bump

Fixing problems on expiry page for different languages

BTCPayServer.Tests/BTCPayServerTester.cs

@@ -1,5 +1,7 @@
 using BTCPayServer.Configuration;
 using BTCPayServer.Hosting;
+using BTCPayServer.Payments;
+using BTCPayServer.Payments.Lightning;
 using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Tests.Logging;
@@ -84,7 +86,7 @@ namespace BTCPayServer.Tests
             config.AppendLine($"ltc.explorer.url={LTCNBXplorerUri.AbsoluteUri}");
             config.AppendLine($"ltc.explorer.cookiefile=0");
 
-            config.AppendLine($"internallightningnode={IntegratedLightning.AbsoluteUri}");
+            config.AppendLine($"btc.lightning={IntegratedLightning.AbsoluteUri}");
 
             if (Postgres != null)
                 config.AppendLine($"postgres=" + Postgres);
@@ -118,6 +120,7 @@ namespace BTCPayServer.Tests
                     .Build();
             _Host.Start();
             InvoiceRepository = (InvoiceRepository)_Host.Services.GetService(typeof(InvoiceRepository));
+            ((LightningLikePaymentHandler)_Host.Services.GetService(typeof(IPaymentMethodHandler<LightningSupportedPaymentMethod>))).SkipP2PTest = !InContainer;
         }
         
         public string HostName
@@ -127,6 +130,7 @@ namespace BTCPayServer.Tests
         }
         public InvoiceRepository InvoiceRepository { get; private set; }
         public Uri IntegratedLightning { get; internal set; }
+        public bool InContainer { get; internal set; }
 
         public T GetService<T>()
         {

BTCPayServer.Tests/ChargeTester.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using BTCPayServer.Payments.Lightning.Charge;
 using BTCPayServer.Payments.Lightning.CLightning;
 using NBitcoin;
 

BTCPayServer.Tests/EclairTester.cs

@@ -1,39 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
-using BTCPayServer.Payments.Lightning.Eclair;
-using NBitcoin;
-
-namespace BTCPayServer.Tests
-{
-    public class EclairTester
-    {
-        ServerTester parent;
-        public EclairTester(ServerTester parent, string environmentName, string defaultRPC, string defaultHost, Network network)
-        {
-            this.parent = parent;
-            RPC = new EclairRPCClient(new Uri(parent.GetEnvironment(environmentName, defaultRPC)), network);
-            P2PHost = parent.GetEnvironment(environmentName + "_HOST", defaultHost);
-        }
-
-        public EclairRPCClient RPC { get; }
-        public string P2PHost { get; }
-
-        NodeInfo _NodeInfo;
-        public async Task<NodeInfo> GetNodeInfoAsync()
-        {
-            if (_NodeInfo != null)
-                return _NodeInfo;
-            var info = await RPC.GetInfoAsync();
-            _NodeInfo = new NodeInfo(info.NodeId, P2PHost, info.Port);
-            return _NodeInfo;
-        }
-
-        public NodeInfo GetNodeInfo()
-        {
-            return GetNodeInfoAsync().GetAwaiter().GetResult();
-        }
-
-    }
-}

BTCPayServer.Tests/LightningDTester.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using BTCPayServer.Payments.Lightning.CLightning;
+using NBitcoin;
+
+namespace BTCPayServer.Tests
+{
+    public class LightningDTester
+    {
+        ServerTester parent;
+        public LightningDTester(ServerTester parent, string environmentName, string defaultRPC, string defaultHost, Network network)
+        {
+            this.parent = parent;
+            RPC = new CLightningRPCClient(new Uri(parent.GetEnvironment(environmentName, defaultRPC)), network);
+        }
+
+        public CLightningRPCClient RPC { get; }
+        public string P2PHost { get; }
+        
+    }
+}

BTCPayServer.Tests/README.md

@@ -26,7 +26,7 @@ docker-compose down
 If you want to stop, and remove all existing data
 
 ```
-docker-compose down -v
+docker-compose down --v
 ```
 
 You can run the tests inside a container by running
@@ -35,11 +35,13 @@ You can run the tests inside a container by running
 docker-compose run --rm tests
 ```
 
-## Send commands to bitcoind
+## How to manually test payments
+
+### Using the test bitcoin-cli
 
 You can call bitcoin-cli inside the container with `docker exec`, for example, if you want to send `0.23111090` to `mohu16LH66ptoWGEL1GtP6KHTBJYXMWhEf`:
 ```
-docker exec -ti btcpayserver_dev_bitcoind bitcoin-cli -regtest -conf="/data/bitcoin.conf" -datadir="/data" sendtoaddress "mohu16LH66ptoWGEL1GtP6KHTBJYXMWhEf" 0.23111090
+./docker-bitcoin-cli.sh sendtoaddress "mohu16LH66ptoWGEL1GtP6KHTBJYXMWhEf" 0.23111090
 ```
 
 If you are using Powershell:
@@ -47,7 +49,29 @@ If you are using Powershell:
 .\docker-bitcoin-cli.ps1 sendtoaddress "mohu16LH66ptoWGEL1GtP6KHTBJYXMWhEf" 0.23111090
 ```
 
-For sending to litecoin, use .\docker-litecoin-cli.ps1 instead.
+### Using the test litecoin-cli
+
+Same as bitcoin-cli, but with `.\docker-litecoin-cli.ps1` and `.\docker-litecoin-cli.sh` instead. 
+
+### Using the test lightning-cli
+
+If you are using Linux:
+```
+./docker-customer-lightning-cli.sh pay lnbcrt100u1pd2e6uspp5ajnadvhazjrz55twd5k6yeg9u87wpw0q2fdr7g960yl5asv5fmnqdq9d3hkccqpxmedyrk0ehw5ueqx5e0r4qrrv74cewddfcvsxaawqz7634cmjj39sqwy5tvhz0hasktkk6t9pqfdh3edmf3z09zst5y7khv3rvxh8ctqqw6mwhh
+```
+
+If you are using Powershell:
+```
+.\docker-customer-lightning-cli.ps1 pay lnbcrt100u1pd2e6uspp5ajnadvhazjrz55twd5k6yeg9u87wpw0q2fdr7g960yl5asv5fmnqdq9d3hkccqpxmedyrk0ehw5ueqx5e0r4qrrv74cewddfcvsxaawqz7634cmjj39sqwy5tvhz0hasktkk6t9pqfdh3edmf3z09zst5y7khv3rvxh8ctqqw6mwhh
+```
+
+If you get this message:
+
+```
+{ "code" : 205, "message" : "Could not find a route", "data" : { "getroute_tries" : 1, "sendpay_tries" : 0 } }
+```
+
+Please, run the test `CanSetLightningServer`, this will establish a channel between the customer and the merchant, then, retry.
 
 ## FAQ
 

BTCPayServer.Tests/ServerTester.cs

@@ -17,8 +17,9 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 using System.Threading;
-using BTCPayServer.Payments.Lightning.Eclair;
 using System.Globalization;
+using BTCPayServer.Payments.Lightning.CLightning;
+using BTCPayServer.Payments.Lightning.Charge;
 
 namespace BTCPayServer.Tests
 {
@@ -56,8 +57,10 @@ namespace BTCPayServer.Tests
             LTCExplorerClient = new ExplorerClient(NetworkProvider.GetNetwork("LTC").NBXplorerNetwork, new Uri(GetEnvironment("TESTS_LTCNBXPLORERURL", "http://127.0.0.1:32838/")));
 
             var btc = NetworkProvider.GetNetwork("BTC").NBitcoinNetwork;
-            CustomerEclair = new EclairTester(this, "TEST_ECLAIR", "http://eclair-cli:gpwefwmmewci@127.0.0.1:30992/", "eclair", btc);
-            MerchantCharge = new ChargeTester(this, "TEST_CHARGE", "http://api-token:foiewnccewuify@127.0.0.1:54938/", "lightning-charged", btc);
+            CustomerLightningD = new CLightningRPCClient(new Uri(GetEnvironment("TEST_CUSTOMERLIGHTNINGD", "tcp://127.0.0.1:30992/")), btc);
+            MerchantLightningD = new CLightningRPCClient(new Uri(GetEnvironment("TEST_MERCHANTLIGHTNINGD", "tcp://127.0.0.1:30993/")), btc);
+
+            MerchantCharge = new ChargeTester(this, "TEST_MERCHANTCHARGE", "http://api-token:foiewnccewuify@127.0.0.1:54938/", "merchant_lightningd", btc);
 
             PayTester = new BTCPayServerTester(Path.Combine(_Directory, "pay"))
             {
@@ -68,60 +71,71 @@ namespace BTCPayServer.Tests
             };
             PayTester.Port = int.Parse(GetEnvironment("TESTS_PORT", Utils.FreeTcpPort().ToString(CultureInfo.InvariantCulture)), CultureInfo.InvariantCulture);
             PayTester.HostName = GetEnvironment("TESTS_HOSTNAME", "127.0.0.1");
+            PayTester.InContainer = bool.Parse(GetEnvironment("TESTS_INCONTAINER", "false"));
             PayTester.Start();
         }
 
 
         /// <summary>
-        /// This will setup a channel going from customer to merchant
+        /// Connect a customer LN node to the merchant LN node
         /// </summary>
         public void PrepareLightning()
         {
             PrepareLightningAsync().GetAwaiter().GetResult();
         }
 
+
+        /// <summary>
+        /// Connect a customer LN node to the merchant LN node
+        /// </summary>
+        /// <returns></returns>
         public async Task PrepareLightningAsync()
         {
-            // Activate segwit
-            var blockCount = ExplorerNode.GetBlockCountAsync();
-            // Fetch node info, but that in cache
-            var merchantInfo = MerchantCharge.Client.GetInfoAsync();
-            var customer = CustomerEclair.GetNodeInfoAsync();
-            var channels = CustomerEclair.RPC.ChannelsAsync();
-
-            var info = await merchantInfo;
-            var clightning = new NodeInfo(info.Id, MerchantCharge.P2PHost, info.Port);
-            var connect = CustomerEclair.RPC.ConnectAsync(clightning);
-            await Task.WhenAll(blockCount, customer, channels, connect);
-
-            // If the channel is not created, let's do it
-            if (channels.Result.Length == 0)
+            while (true)
             {
-                var c = (await CustomerEclair.RPC.ChannelsAsync());
-                bool generated = false;
-                bool createdChannel = false;
-                CancellationTokenSource timeout = new CancellationTokenSource();
-                timeout.CancelAfter(10000);
-                while (c.Length == 0 || c[0].State != "NORMAL")
+                var skippedStates = new[] { "ONCHAIN", "CHANNELD_SHUTTING_DOWN", "CLOSINGD_SIGEXCHANGE", "CLOSINGD_COMPLETE", "FUNDING_SPEND_SEEN" };
+                var channel = (await CustomerLightningD.ListPeersAsync())
+                            .SelectMany(p => p.Channels)
+                            .Where(c => !skippedStates.Contains(c.State ?? ""))
+                            .FirstOrDefault();
+                switch (channel?.State)
                 {
-                    if (timeout.IsCancellationRequested)
-                    {
-                        timeout = new CancellationTokenSource();
-                        timeout.CancelAfter(10000);
-                        createdChannel = c.Length == 0;
-                        generated = false;
-                    }
-                    if (!createdChannel)
-                    {
-                        await CustomerEclair.RPC.OpenAsync(clightning, Money.Satoshis(16777215));
-                        createdChannel = true;
-                    }
-                    if (!generated && c.Length != 0 && c[0].State == "WAIT_FOR_FUNDING_CONFIRMED")
-                    {
-                        ExplorerNode.Generate(6);
-                        generated = true;
-                    }
-                    c = (await CustomerEclair.RPC.ChannelsAsync());
+                    case null:
+                        var merchantInfo = await WaitLNSynched();
+                        var clightning = new NodeInfo(merchantInfo.Id, MerchantCharge.P2PHost, merchantInfo.Port);
+                        await CustomerLightningD.ConnectAsync(clightning);
+                        var address = await CustomerLightningD.NewAddressAsync();
+                        await ExplorerNode.SendToAddressAsync(address, Money.Coins(0.2m));
+                        ExplorerNode.Generate(1);
+                        await WaitLNSynched();
+                        await Task.Delay(1000);
+                        await CustomerLightningD.FundChannelAsync(clightning, Money.Satoshis(16777215));
+                        break;
+                    case "CHANNELD_AWAITING_LOCKIN":
+                        ExplorerNode.Generate(1);
+                        await WaitLNSynched();
+                        break;
+                    case "CHANNELD_NORMAL":
+                        return;
+                    default:
+                        throw new NotSupportedException(channel?.State ?? "");
+                }
+            }
+        }
+
+        private async Task<GetInfoResponse> WaitLNSynched()
+        {
+            while (true)
+            {
+                var merchantInfo = await MerchantCharge.Client.GetInfoAsync();
+                var blockCount = await ExplorerNode.GetBlockCountAsync();
+                if (merchantInfo.BlockHeight != blockCount)
+                {
+                    await Task.Delay(1000);
+                }
+                else
+                {
+                    return merchantInfo;
                 }
             }
         }
@@ -135,11 +149,11 @@ namespace BTCPayServer.Tests
         {
             var bolt11 = invoice.CryptoInfo.Where(o => o.PaymentUrls.BOLT11 != null).First().PaymentUrls.BOLT11;
             bolt11 = bolt11.Replace("lightning:", "", StringComparison.OrdinalIgnoreCase);
-            await CustomerEclair.RPC.SendAsync(bolt11);
+            await CustomerLightningD.SendAsync(bolt11);
         }
 
-        public EclairTester MerchantEclair { get; set; }
-        public EclairTester CustomerEclair { get; set; }
+        public CLightningRPCClient CustomerLightningD { get; set; }
+        public CLightningRPCClient MerchantLightningD { get; private set; }
         public ChargeTester MerchantCharge { get; private set; }
 
         internal string GetEnvironment(string variable, string defaultValue)

BTCPayServer.Tests/TestAccount.cs

@@ -1,4 +1,5 @@
 using BTCPayServer.Controllers;
+using System.Linq;
 using BTCPayServer.Models.AccountViewModels;
 using BTCPayServer.Models.StoreViewModels;
 using BTCPayServer.Services.Invoices;
@@ -11,6 +12,8 @@ using System.Text;
 using System.Threading.Tasks;
 using Xunit;
 using NBXplorer.DerivationStrategy;
+using BTCPayServer.Payments;
+using BTCPayServer.Payments.Lightning;
 
 namespace BTCPayServer.Tests
 {
@@ -53,10 +56,12 @@ namespace BTCPayServer.Tests
 
         public async Task<StoresController> CreateStoreAsync()
         {
-            var store = parent.PayTester.GetController<StoresController>(UserId);
+            var store = parent.PayTester.GetController<UserStoresController>(UserId);
             await store.CreateStore(new CreateStoreViewModel() { Name = "Test Store" });
             StoreId = store.CreatedStoreId;
-            return store;
+            var store2 = parent.PayTester.GetController<StoresController>(UserId);
+            store2.CreatedStoreId = store.CreatedStoreId;
+            return store2;
         }
 
         public BTCPayNetwork SupportedNetwork { get; set; }
@@ -77,11 +82,10 @@ namespace BTCPayServer.Tests
 
             await store.AddDerivationScheme(StoreId, new DerivationSchemeViewModel()
             {
-                CryptoCurrency = cryptoCode,
                 DerivationSchemeFormat = "BTCPay",
                 DerivationScheme = DerivationScheme.ToString(),
                 Confirmation = true
-            });
+            }, cryptoCode);
         }
 
         public DerivationStrategyBase DerivationScheme { get; set; }
@@ -111,20 +115,23 @@ namespace BTCPayServer.Tests
         {
             get; set;
         }
-
-        public void RegisterLightningNode(string cryptoCode)
+        
+        public void RegisterLightningNode(string cryptoCode, LightningConnectionType connectionType)
         {
-            RegisterLightningNodeAsync(cryptoCode).GetAwaiter().GetResult();
+            RegisterLightningNodeAsync(cryptoCode, connectionType).GetAwaiter().GetResult();
         }
 
-        public async Task RegisterLightningNodeAsync(string cryptoCode)
+        public async Task RegisterLightningNodeAsync(string cryptoCode, LightningConnectionType connectionType)
         {
             var storeController = parent.PayTester.GetController<StoresController>(UserId);
             await storeController.AddLightningNode(StoreId, new LightningNodeViewModel()
             {
-                CryptoCurrency = "BTC",
-                Url = parent.MerchantCharge.Client.Uri.AbsoluteUri
-            }, "save");
+                Url = connectionType == LightningConnectionType.Charge ? parent.MerchantCharge.Client.Uri.AbsoluteUri :
+                      connectionType == LightningConnectionType.CLightning ? parent.MerchantLightningD.Address.AbsoluteUri
+                      : throw new NotSupportedException(connectionType.ToString())
+            }, "save", "BTC");
+            if (storeController.ModelState.ErrorCount != 0)
+                Assert.False(true, storeController.ModelState.FirstOrDefault().Value.Errors[0].ErrorMessage);
         }
-    }
+}
 }

BTCPayServer.Tests/UnitTest1.cs

@@ -22,7 +22,6 @@ using BTCPayServer.Data;
 using Microsoft.EntityFrameworkCore;
 using BTCPayServer.Services.Rates;
 using Microsoft.Extensions.Caching.Memory;
-using BTCPayServer.Payments.Lightning.Eclair;
 using System.Collections.Generic;
 using BTCPayServer.Models.StoreViewModels;
 using System.Threading.Tasks;
@@ -45,7 +44,7 @@ namespace BTCPayServer.Tests
         [Fact]
         public void CanCalculateCryptoDue2()
         {
-            var dummy = new Key().PubKey.GetAddress(Network.RegTest);
+            var dummy = new Key().PubKey.GetAddress(Network.RegTest).ToString();
 #pragma warning disable CS0618
             InvoiceEntity invoiceEntity = new InvoiceEntity();
             invoiceEntity.Payments = new System.Collections.Generic.List<PaymentEntity>();
@@ -304,24 +303,95 @@ namespace BTCPayServer.Tests
                 user.GrantAccess();
                 var storeController = tester.PayTester.GetController<StoresController>(user.UserId);
                 Assert.IsType<ViewResult>(storeController.UpdateStore(user.StoreId).GetAwaiter().GetResult());
-                Assert.IsType<ViewResult>(storeController.AddLightningNode(user.StoreId).GetAwaiter().GetResult());
+                Assert.IsType<ViewResult>(storeController.AddLightningNode(user.StoreId, "BTC").GetAwaiter().GetResult());
 
                 var testResult = storeController.AddLightningNode(user.StoreId, new LightningNodeViewModel()
                 {
-                    CryptoCurrency = "BTC",
                     Url = tester.MerchantCharge.Client.Uri.AbsoluteUri
-                }, "test").GetAwaiter().GetResult();
+                }, "test", "BTC").GetAwaiter().GetResult();
                 Assert.DoesNotContain("Error", ((LightningNodeViewModel)Assert.IsType<ViewResult>(testResult).Model).StatusMessage, StringComparison.OrdinalIgnoreCase);
                 Assert.True(storeController.ModelState.IsValid);
 
                 Assert.IsType<RedirectToActionResult>(storeController.AddLightningNode(user.StoreId, new LightningNodeViewModel()
                 {
-                    CryptoCurrency = "BTC",
                     Url = tester.MerchantCharge.Client.Uri.AbsoluteUri
-                }, "save").GetAwaiter().GetResult());
+                }, "save", "BTC").GetAwaiter().GetResult());
 
                 var storeVm = Assert.IsType<Models.StoreViewModels.StoreViewModel>(Assert.IsType<ViewResult>(storeController.UpdateStore(user.StoreId).GetAwaiter().GetResult()).Model);
-                Assert.Single(storeVm.LightningNodes);
+                Assert.Single(storeVm.LightningNodes.Where(l => !string.IsNullOrEmpty(l.Address)));
+            }
+        }
+
+        [Fact]
+        public void CanParseLightningURL()
+        {
+            LightningConnectionString conn = null;
+            Assert.True(LightningConnectionString.TryParse("/test/a", out conn));
+            Assert.Equal("unix://test/a", conn.ToString());
+            Assert.Equal("unix://test/a", conn.ToUri(true).AbsoluteUri);
+            Assert.Equal("unix://test/a", conn.ToUri(false).AbsoluteUri);
+            Assert.Equal(LightningConnectionType.CLightning, conn.ConnectionType);
+
+            Assert.True(LightningConnectionString.TryParse("unix://test/a", out conn));
+            Assert.Equal("unix://test/a", conn.ToString());
+            Assert.Equal("unix://test/a", conn.ToUri(true).AbsoluteUri);
+            Assert.Equal("unix://test/a", conn.ToUri(false).AbsoluteUri);
+            Assert.Equal(LightningConnectionType.CLightning, conn.ConnectionType);
+
+            Assert.True(LightningConnectionString.TryParse("unix://test/a", out conn));
+            Assert.Equal("unix://test/a", conn.ToString());
+            Assert.Equal("unix://test/a", conn.ToUri(true).AbsoluteUri);
+            Assert.Equal("unix://test/a", conn.ToUri(false).AbsoluteUri);
+            Assert.Equal(LightningConnectionType.CLightning, conn.ConnectionType);
+
+            Assert.True(LightningConnectionString.TryParse("tcp://test/a", out conn));
+            Assert.Equal("tcp://test/a", conn.ToString());
+            Assert.Equal("tcp://test/a", conn.ToUri(true).AbsoluteUri);
+            Assert.Equal("tcp://test/a", conn.ToUri(false).AbsoluteUri);
+            Assert.Equal(LightningConnectionType.CLightning, conn.ConnectionType);
+
+            Assert.True(LightningConnectionString.TryParse("http://aaa:bbb@test/a", out conn));
+            Assert.Equal("http://aaa:bbb@test/a", conn.ToString());
+            Assert.Equal("http://aaa:bbb@test/a", conn.ToUri(true).AbsoluteUri);
+            Assert.Equal("http://test/a", conn.ToUri(false).AbsoluteUri);
+            Assert.Equal(LightningConnectionType.Charge, conn.ConnectionType);
+            Assert.Equal("aaa", conn.Username);
+            Assert.Equal("bbb", conn.Password);
+
+            Assert.False(LightningConnectionString.TryParse("lol://aaa:bbb@test/a", out conn));
+            Assert.False(LightningConnectionString.TryParse("https://test/a", out conn));
+            Assert.False(LightningConnectionString.TryParse("unix://dwewoi:dwdwqd@test/a", out conn));
+        }
+
+        [Fact]
+        public void CanSendLightningPayment2()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                tester.PrepareLightning();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterLightningNode("BTC", LightningConnectionType.CLightning);
+                user.RegisterDerivationScheme("BTC");
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 0.01,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some description"
+                });
+
+                tester.SendLightningPayment(invoice);
+
+                Eventually(() =>
+                {
+                    var localInvoice = user.BitPay.GetInvoice(invoice.Id);
+                    Assert.Equal("complete", localInvoice.Status);
+                    Assert.Equal("False", localInvoice.ExceptionStatus.ToString());
+                });
             }
         }
 
@@ -335,7 +405,7 @@ namespace BTCPayServer.Tests
                 tester.PrepareLightning();
                 var user = tester.NewAccount();
                 user.GrantAccess();
-                user.RegisterLightningNode("BTC");
+                user.RegisterLightningNode("BTC", LightningConnectionType.Charge);
                 user.RegisterDerivationScheme("BTC");
 
                 var invoice = user.BitPay.CreateInvoice(new Invoice()

BTCPayServer.Tests/docker-bitcoin-cli.ps1

@@ -1 +1 @@
-docker exec -ti btcpayserver_dev_bitcoind bitcoin-cli -regtest -conf="/data/bitcoin.conf" -datadir="/data" $args
+docker exec -ti btcpayservertests_bitcoind_1 bitcoin-cli -datadir="/data" $args

BTCPayServer.Tests/docker-bitcoin-cli.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker exec -ti btcpayservertests_bitcoind_1 bitcoin-cli -datadir="/data" "$@"

BTCPayServer.Tests/docker-compose.yml

@@ -1,7 +1,7 @@
 version: "3"    
 
 # Run `docker-compose up dev` for bootstrapping your development environment
-# Doing so will expose eclair API, NBXplorer, Bitcoind RPC and postgres port to the host so that tests can Run,
+# Doing so will expose NBXplorer, Bitcoind RPC and postgres port to the host so that tests can Run,
 # The Visual Studio launch setting `Docker-Regtest` is configured to use this environment.
 services:
 
@@ -17,14 +17,19 @@ services:
       TESTS_POSTGRES: User ID=postgres;Host=postgres;Port=5432;Database=btcpayserver
       TESTS_PORT: 80
       TESTS_HOSTNAME: tests
-      TEST_ECLAIR: http://eclair-cli:gpwefwmmewci@eclair:8080/
-      TEST_CHARGE: http://api-token:foiewnccewuify@lightning-charged:9112/
+      TEST_MERCHANTLIGHTNINGD: "/etc/merchant_lightningd_datadir/lightning-rpc"
+      TEST_CUSTOMERLIGHTNINGD: "/etc/customer_lightningd_datadir/lightning-rpc"
+      TEST_MERCHANTCHARGE: http://api-token:foiewnccewuify@lightning-charged:9112/
+      TESTS_INCONTAINER: "true"
     expose:
       - "80"
     links:
       - dev
     extra_hosts: 
       - "tests:127.0.0.1"
+    volumes:
+      - "customer_lightningd_datadir:/etc/customer_lightningd_datadir"
+      - "merchant_lightningd_datadir:/etc/merchant_lightningd_datadir"
 
   # The dev container is not actually used, it is just handy to run `docker-compose up dev` to start all services
   dev: 
@@ -36,11 +41,12 @@ services:
     links:
       - nbxplorer
       - postgres
-      - eclair
+      - customer_lightningd
+      - merchant_lightningd
       - lightning-charged
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:1.0.1.22
+    image: nicolasdorier/nbxplorer:1.0.1.24
     ports:
       - "32838:32838"
     expose: 
@@ -64,7 +70,6 @@ services:
       - litecoind
 
   bitcoind:
-    container_name: btcpayserver_dev_bitcoind
     image: nicolasdorier/docker-bitcoin:0.16.0
     environment:
       BITCOIN_EXTRA_ARGS: |
@@ -75,11 +80,6 @@ services:
         rpcport=43782
         port=39388
         whitelist=0.0.0.0/0
-        zmqpubrawblock=tcp://0.0.0.0:29000
-        zmqpubrawtx=tcp://0.0.0.0:29000
-        txindex=1
-        # Eclair is still using addwitnessaddress
-        deprecatedrpc=addwitnessaddress 
     ports: 
       - "43782:43782"
     expose:
@@ -88,8 +88,29 @@ services:
     volumes:
       - "bitcoin_datadir:/data"
 
+  customer_lightningd:
+    image: nicolasdorier/clightning
+    environment: 
+      EXPOSE_TCP: "true"
+      LIGHTNINGD_OPT: |
+        bitcoin-datadir=/etc/bitcoin
+        bitcoin-rpcconnect=bitcoind
+        network=regtest
+        ipaddr=customer_lightningd
+        log-level=debug
+    ports:
+      - "30992:9835" # api port
+    expose:
+      - "9735" # server port
+      - "9835" # api port
+    volumes:
+      - "bitcoin_datadir:/etc/bitcoin"
+      - "customer_lightningd_datadir:/root/.lightning"
+    links:
+      - bitcoind
+
   lightning-charged:
-    image: shesek/lightning-charge:0.3.1
+    image: shesek/lightning-charge:0.3.5
     environment:
       NETWORK: regtest
       API_TOKEN: foiewnccewuify
@@ -97,6 +118,8 @@ services:
       BITCOIND_RPCCONNECT: bitcoind
     volumes:
       - "bitcoin_datadir:/etc/bitcoin"
+      - "lightning_charge_datadir:/data"
+      - "merchant_lightningd_datadir:/etc/lightning"
     expose:
       - "9112" # Charge
       - "9735" # Lightning
@@ -104,33 +127,31 @@ services:
       - "54938:9112" # Charge
     links:
       - bitcoind
+      - merchant_lightningd
 
-  eclair:
-    image: acinq/eclair@sha256:758eaf02683046a096ee03390d3a54df8fcfca50883f7560ab946a36ee4e81d8
-    environment:
-      JAVA_OPTS: >
-        -Xmx512m 
-        -Declair.printToConsole 
-        -Declair.bitcoind.host=bitcoind 
-        -Declair.bitcoind.rpcport=43782 
-        -Declair.bitcoind.rpcuser=ceiwHEbqWI83 
-        -Declair.bitcoind.rpcpassword=DwubwWsoo3 
-        -Declair.bitcoind.zmq=tcp://bitcoind:29000
-        -Declair.api.enabled=true
-        -Declair.api.password=gpwefwmmewci
-        -Declair.chain=regtest
-        -Declair.api.binding-ip=0.0.0.0
-    links:
-      - bitcoind
+  merchant_lightningd:
+    image: nicolasdorier/clightning
+    environment: 
+      EXPOSE_TCP: "true"
+      LIGHTNINGD_OPT: |
+        bitcoin-datadir=/etc/bitcoin
+        bitcoin-rpcconnect=bitcoind
+        ipaddr=merchant_lightningd
+        network=regtest
+        log-level=debug
     ports:
-      - "30992:8080" # api port
+      - "30993:9835" # api port
     expose:
       - "9735" # server port
-      - "8080" # api port
+      - "9835" # api port
+    volumes:
+      - "bitcoin_datadir:/etc/bitcoin"
+      - "merchant_lightningd_datadir:/root/.lightning"
+    links:
+      - bitcoind
 
   litecoind:
-    container_name: btcpayserver_dev_litecoind
-    image: nicolasdorier/docker-litecoin:0.14.2
+    image: nicolasdorier/docker-litecoin:0.15.1
     environment:
       BITCOIN_EXTRA_ARGS: |
         rpcuser=ceiwHEbqWI83
@@ -155,3 +176,6 @@ services:
 
 volumes:
     bitcoin_datadir:
+    customer_lightningd_datadir:
+    merchant_lightningd_datadir:
+    lightning_charge_datadir:

BTCPayServer.Tests/docker-customer-lightning-cli.ps1

@@ -0,0 +1 @@
+docker exec -ti btcpayservertests_customer_lightningd_1 lightning-cli $args

BTCPayServer.Tests/docker-customer-lightning-cli.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker exec -ti btcpayservertests_customer_lightningd_1 lightning-cli "$@"

BTCPayServer.Tests/docker-litecoin-cli.ps1

@@ -1 +1 @@
-docker exec -ti btcpayserver_dev_litecoind litecoin-cli -regtest -conf="/data/litecoin.conf" -datadir="/data" $args
+docker exec -ti btcpayservertests_litecoind_1 litecoin-cli -datadir="/data" $args

BTCPayServer.Tests/docker-litecoin-cli.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker exec -ti btcpayservertests_litecoind_1 litecoin-cli -datadir="/data" "$@"

BTCPayServer.Tests/docker-merchant-lightning-cli.ps1

@@ -0,0 +1 @@
+docker exec -ti btcpayservertests_merchant_lightningd_1 lightning-cli $args

BTCPayServer.Tests/docker-merchant-lightning-cli.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker exec -ti btcpayservertests_merchant_lightningd_1 lightning-cli "$@"

BTCPayServer/BTCPayNetwork.cs

@@ -68,7 +68,6 @@ namespace BTCPayServer
         public BTCPayDefaultSettings DefaultSettings { get; set; }
         public KeyPath CoinType { get; internal set; }
         public int MaxTrackedConfirmation { get; internal set; } = 6;
-        public string CLightningNetworkName { get; internal set; }
 
         public override string ToString()
         {

BTCPayServer/BTCPayNetworkProvider.Bitcoin.cs

@@ -28,10 +28,7 @@ namespace BTCPayServer
                 CryptoImagePath = "imlegacy/bitcoin-symbol.svg",
                 LightningImagePath = "imlegacy/btc-lightning.svg",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NBXplorerNetworkProvider.ChainType),
-                CoinType = NBXplorerNetworkProvider.ChainType == ChainType.Main ? new KeyPath("0'") : new KeyPath("1'"),
-                CLightningNetworkName = ChainType == ChainType.Main ? "bitcoin" :
-                                        ChainType == ChainType.Test ? "testnet" :
-                                        ChainType == ChainType.Regtest ? "regtest" : null
+                CoinType = NBXplorerNetworkProvider.ChainType == ChainType.Main ? new KeyPath("0'") : new KeyPath("1'")
             });
         }
     }

BTCPayServer/BTCPayNetworkProvider.Litecoin.cs

@@ -27,9 +27,7 @@ namespace BTCPayServer
                 CryptoImagePath = "imlegacy/litecoin-symbol.svg",
                 LightningImagePath = "imlegacy/ltc-lightning.svg",
                 DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NBXplorerNetworkProvider.ChainType),
-                CoinType = NBXplorerNetworkProvider.ChainType == ChainType.Main ? new KeyPath("2'") : new KeyPath("3'"),
-                CLightningNetworkName = ChainType == ChainType.Main ? "litecoin" :
-                                        ChainType == ChainType.Test ? "litecoin-testnet" : null
+                CoinType = NBXplorerNetworkProvider.ChainType == ChainType.Main ? new KeyPath("2'") : new KeyPath("3'")
             });
         }
     }

BTCPayServer/BTCPayServer.csproj

@@ -2,18 +2,22 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.0</TargetFramework>
-		<Version>1.0.1.46</Version>
+		<Version>1.0.1.61</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Compile Remove="Build\dockerfiles\**" />
     <Compile Remove="wwwroot\bundles\jqueryvalidate\**" />
+    <Compile Remove="wwwroot\vendor\jquery-nice-select\**" />
     <Content Remove="Build\dockerfiles\**" />
     <Content Remove="wwwroot\bundles\jqueryvalidate\**" />
+    <Content Remove="wwwroot\vendor\jquery-nice-select\**" />
     <EmbeddedResource Remove="Build\dockerfiles\**" />
     <EmbeddedResource Remove="wwwroot\bundles\jqueryvalidate\**" />
+    <EmbeddedResource Remove="wwwroot\vendor\jquery-nice-select\**" />
     <None Remove="Build\dockerfiles\**" />
     <None Remove="wwwroot\bundles\jqueryvalidate\**" />
+    <None Remove="wwwroot\vendor\jquery-nice-select\**" />
   </ItemGroup>
   <ItemGroup>
     <None Remove="Currencies.txt" />
@@ -56,7 +60,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-	  <None Include="wwwroot\js\core.js" />
+	  <None Include="wwwroot\js\checkout\core.js" />
 	  <None Include="wwwroot\js\creative.js" />
 	  <None Include="wwwroot\js\creative.min.js" />
 	  <None Include="wwwroot\js\site.js" />

BTCPayServer/Configuration/BTCPayServerOptions.cs

@@ -10,6 +10,7 @@ using System.Text;
 using StandardConfiguration;
 using Microsoft.Extensions.Configuration;
 using NBXplorer;
+using BTCPayServer.Payments.Lightning;
 
 namespace BTCPayServer.Configuration
 {
@@ -73,6 +74,17 @@ namespace BTCPayServer.Configuration
                 setting.ExplorerUri = conf.GetOrDefault<Uri>($"{net.CryptoCode}.explorer.url", net.NBXplorerNetwork.DefaultSettings.DefaultUrl);
                 setting.CookieFile = conf.GetOrDefault<string>($"{net.CryptoCode}.explorer.cookiefile", net.NBXplorerNetwork.DefaultSettings.DefaultCookieFile);
                 NBXplorerConnectionSettings.Add(setting);
+                var lightning = conf.GetOrDefault<string>($"{net.CryptoCode}.lightning", string.Empty);
+                if(lightning.Length != 0)
+                {
+                    if(!LightningConnectionString.TryParse(lightning, out var connectionString, out var error))
+                    {
+                        throw new ConfigException($"Invalid setting {net.CryptoCode}.lightning, you need to pass either " +
+                            $"the absolute path to the unix socket of a running CLightning instance (eg. /root/.lightning/lightning-rpc), " +
+                            $"or the url to a charge server with crendetials (eg. https://apitoken@API_TOKEN_SECRET:charge.example.com/)");
+                    }
+                    InternalLightningByCryptoCode.Add(net.CryptoCode, connectionString);
+                }
             }
 
             Logs.Configuration.LogInformation("Supported chains: " + String.Join(',', supportedChains.ToArray()));
@@ -80,10 +92,12 @@ namespace BTCPayServer.Configuration
             PostgresConnectionString = conf.GetOrDefault<string>("postgres", null);
             BundleJsCss = conf.GetOrDefault<bool>("bundlejscss", true);
             ExternalUrl = conf.GetOrDefault<Uri>("externalurl", null);
-            InternalLightningNode = conf.GetOrDefault<Uri>("internallightningnode", null);
+            var old = conf.GetOrDefault<Uri>("internallightningnode", null);
+            if(old != null)
+                throw new ConfigException($"internallightningnode should not be used anymore, use btclightning instead");
         }
 
-        public Uri InternalLightningNode { get; set; }
+        public Dictionary<string, LightningConnectionString> InternalLightningByCryptoCode { get; set; } = new Dictionary<string, LightningConnectionString>();
 
         public BTCPayNetworkProvider NetworkProvider { get; set; }
         public string PostgresConnectionString

BTCPayServer/Configuration/DefaultConfiguration.cs

@@ -36,9 +36,9 @@ namespace BTCPayServer.Configuration
                 var crypto = network.CryptoCode.ToLowerInvariant();
                 app.Option($"--{crypto}explorerurl", $"Url of the NBxplorer for {network.CryptoCode} (default: {network.NBXplorerNetwork.DefaultSettings.DefaultUrl})", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}explorercookiefile", $"Path to the cookie file (default: {network.NBXplorerNetwork.DefaultSettings.DefaultCookieFile})", CommandOptionType.SingleValue);
+                app.Option($"--{crypto}lightning", $"Easy configuration of lightning for the server adnistrator: Must be a unix socket of CLightning (lightning-rpc) or URL to a charge server (default: empty)", CommandOptionType.SingleValue);
             }
             app.Option("--externalurl", $"The expected external url of this service, to use if BTCPay is behind a reverse proxy (default: empty, use the incoming HTTP request to figure out)", CommandOptionType.SingleValue);
-            app.Option("--internallightningnode", $"An internal lightning node which can be used without https requirement and easily configured by the admin (default: empty)", CommandOptionType.SingleValue);
             app.Option("--bundlejscss", $"Bundle javascript and css files for better performance (default: true)", CommandOptionType.SingleValue);
             return app;
         }
@@ -105,6 +105,8 @@ namespace BTCPayServer.Configuration
             {
                 builder.AppendLine($"#{n.CryptoCode}.explorer.url={n.NBXplorerNetwork.DefaultSettings.DefaultUrl}");
                 builder.AppendLine($"#{n.CryptoCode}.explorer.cookiefile={ n.NBXplorerNetwork.DefaultSettings.DefaultCookieFile}");
+                builder.AppendLine($"#{n.CryptoCode}.lightning=/root/.lightning/lightning-rpc");
+                builder.AppendLine($"#{n.CryptoCode}.lightning=https://apitoken:API_TOKEN_SECRET@charge.example.com/");
             }
             return builder.ToString();
         }

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -75,9 +75,9 @@ namespace BTCPayServer.Controllers
                 cryptoPayment.Paid = accounting.CryptoPaid.ToString() + $" {paymentMethodId.CryptoCode}";
 
                 var onchainMethod = data.GetPaymentMethodDetails() as Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod;
-                if(onchainMethod != null)
-                { 
-                    cryptoPayment.Address = onchainMethod.DepositAddress.ToString();
+                if (onchainMethod != null)
+                {
+                    cryptoPayment.Address = onchainMethod.DepositAddress;
                 }
                 cryptoPayment.Rate = FormatCurrency(data);
                 cryptoPayment.PaymentUrl = cryptoInfo.PaymentUrls.BIP21;
@@ -96,15 +96,19 @@ namespace BTCPayServer.Controllers
                     m.DepositAddress = paymentData.Output.ScriptPubKey.GetDestinationAddress(paymentNetwork.NBitcoinNetwork);
 
                     int confirmationCount = 0;
-                    if(paymentData.Legacy) // The confirmation count in the paymentData is not up to date
+                    if (    (paymentData.ConfirmationCount < paymentNetwork.MaxTrackedConfirmation && payment.Accounted)
+                         && (paymentData.Legacy || invoice.MonitoringExpiration < DateTimeOffset.UtcNow)) // The confirmation count in the paymentData is not up to date
                     {
                         confirmationCount = (await ((ExplorerClientProvider)_ServiceProvider.GetService(typeof(ExplorerClientProvider))).GetExplorerClient(payment.GetCryptoCode())?.GetTransactionAsync(paymentData.Outpoint.Hash))?.Confirmations ?? 0;
+                        paymentData.ConfirmationCount = confirmationCount;
+                        payment.SetCryptoPaymentData(paymentData);
+                        await _InvoiceRepository.UpdatePayments(new List<PaymentEntity> { payment });
                     }
                     else
                     {
                         confirmationCount = paymentData.ConfirmationCount;
                     }
-                    if(confirmationCount >= paymentNetwork.MaxTrackedConfirmation)
+                    if (confirmationCount >= paymentNetwork.MaxTrackedConfirmation)
                     {
                         m.Confirmations = "At least " + (paymentNetwork.MaxTrackedConfirmation);
                     }
@@ -112,7 +116,7 @@ namespace BTCPayServer.Controllers
                     {
                         m.Confirmations = confirmationCount.ToString(CultureInfo.InvariantCulture);
                     }
-                    
+
                     m.TransactionId = paymentData.Outpoint.Hash.ToString();
                     m.ReceivedTime = payment.ReceivedTime;
                     m.TransactionLink = string.Format(CultureInfo.InvariantCulture, paymentNetwork.BlockExplorerLink, m.TransactionId);
@@ -121,7 +125,7 @@ namespace BTCPayServer.Controllers
                 })
                 .ToArray();
             await Task.WhenAll(payments);
-            model.Addresses = invoice.HistoricalAddresses.Select(h=> new InvoiceDetailsModel.AddressModel
+            model.Addresses = invoice.HistoricalAddresses.Select(h => new InvoiceDetailsModel.AddressModel
             {
                 Destination = h.GetAddress(),
                 PaymentMethod = ToString(h.GetPaymentMethodId()),
@@ -186,7 +190,7 @@ namespace BTCPayServer.Controllers
                 return null;
             if (!invoice.Support(paymentMethodId))
             {
-                if(!isDefaultCrypto)
+                if (!isDefaultCrypto)
                     return null;
                 var paymentMethodTemp = invoice.GetPaymentMethods(_NetworkProvider).First();
                 network = paymentMethodTemp.Network;
@@ -197,7 +201,7 @@ namespace BTCPayServer.Controllers
             var paymentMethodDetails = paymentMethod.GetPaymentMethodDetails();
             var dto = invoice.EntityToDTO(_NetworkProvider);
             var cryptoInfo = dto.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
-
+            var storeBlob = store.GetStoreBlob();
             var currency = invoice.ProductInformation.Currency;
             var accounting = paymentMethod.Calculate();
             var model = new PaymentModel()
@@ -207,6 +211,7 @@ namespace BTCPayServer.Controllers
                 ServerUrl = HttpContext.Request.GetAbsoluteRoot(),
                 OrderId = invoice.OrderId,
                 InvoiceId = invoice.Id,
+                DefaultLang = storeBlob.DefaultLang ?? "en-US",
                 BtcAddress = paymentMethodDetails.GetPaymentDestination(),
                 OrderAmount = (accounting.TotalDue - accounting.NetworkFee).ToString(),
                 BtcDue = accounting.Due.ToString(),
@@ -227,20 +232,21 @@ namespace BTCPayServer.Controllers
                 TxCount = accounting.TxRequired,
                 BtcPaid = accounting.Paid.ToString(),
                 Status = invoice.Status,
-                CryptoImage = "/" + GetImage(paymentMethodId,  network),
+                CryptoImage = "/" + GetImage(paymentMethodId, network),
                 NetworkFeeDescription = $"{accounting.TxRequired} transaction{(accounting.TxRequired > 1 ? "s" : "")} x {paymentMethodDetails.GetTxFee()} {network.CryptoCode}",
+                AllowCoinConversion = storeBlob.AllowCoinConversion,
                 AvailableCryptos = invoice.GetPaymentMethods(_NetworkProvider)
                                           .Where(i => i.Network != null)
-                                          .Select(kv=> new PaymentModel.AvailableCrypto()
-                                            {
-                                                PaymentMethodId = kv.GetId().ToString(),
-                                                CryptoImage = "/" + GetImage(kv.GetId(), kv.Network),
-                                                Link = Url.Action(nameof(Checkout), new { invoiceId = invoiceId, paymentMethodId = kv.GetId().ToString() })
-                                            }).Where(c => c.CryptoImage != "/")
+                                          .Select(kv => new PaymentModel.AvailableCrypto()
+                                          {
+                                              PaymentMethodId = kv.GetId().ToString(),
+                                              CryptoImage = "/" + GetImage(kv.GetId(), kv.Network),
+                                              Link = Url.Action(nameof(Checkout), new { invoiceId = invoiceId, paymentMethodId = kv.GetId().ToString() })
+                                          }).Where(c => c.CryptoImage != "/")
                 .ToList()
             };
 
-            var isMultiCurrency = invoice.GetPayments().Select(p=>p.GetPaymentMethodId()).Concat(new[] { paymentMethod.GetId() }).Distinct().Count() > 1;
+            var isMultiCurrency = invoice.GetPayments().Select(p => p.GetPaymentMethodId()).Concat(new[] { paymentMethod.GetId() }).Distinct().Count() > 1;
             if (isMultiCurrency)
                 model.NetworkFeeDescription = $"{accounting.NetworkFee} {network.CryptoCode}";
 
@@ -368,6 +374,7 @@ namespace BTCPayServer.Controllers
                     Date = Prettify(invoice.InvoiceTime),
                     InvoiceId = invoice.Id,
                     OrderId = invoice.OrderId ?? string.Empty,
+                    RedirectUrl = invoice.RedirectURL ?? string.Empty,
                     AmountCurrency = $"{invoice.ProductInformation.Price.ToString(CultureInfo.InvariantCulture)} {invoice.ProductInformation.Currency}"
                 });
             }
@@ -381,7 +388,7 @@ namespace BTCPayServer.Controllers
         {
             var ago = DateTime.UtcNow - invoiceTime;
 
-            if(ago.TotalMinutes < 1)
+            if (ago.TotalMinutes < 1)
             {
                 return $"{(int)ago.TotalSeconds} second{Plural((int)ago.TotalSeconds)} ago";
             }
@@ -411,7 +418,7 @@ namespace BTCPayServer.Controllers
             if (stores.Count() == 0)
             {
                 StatusMessage = "Error: You need to create at least one store before creating a transaction";
-                return RedirectToAction(nameof(StoresController.ListStores), "Stores");
+                return RedirectToAction(nameof(UserStoresController.ListStores), "UserStores");
             }
             return View(new CreateInvoiceModel() { Stores = stores });
         }
@@ -428,9 +435,18 @@ namespace BTCPayServer.Controllers
                 return View(model);
             }
             var store = await _StoreRepository.FindStore(model.StoreId, GetUserId());
+            StatusMessage = null;
+            if (store.Role != StoreRoles.Owner)
+            {
+                StatusMessage = "Error: You need to be owner of this store to create an invoice";
+            }
             if (store.GetSupportedPaymentMethods(_NetworkProvider).Count() == 0)
             {
                 StatusMessage = "Error: You need to configure the derivation scheme in order to create an invoice";
+            }
+
+            if(StatusMessage != null)
+            {
                 return RedirectToAction(nameof(StoresController.UpdateStore), "Stores", new
                 {
                     storeId = store.Id

BTCPayServer/Controllers/ServerController.cs

@@ -43,6 +43,50 @@ namespace BTCPayServer.Controllers
             return View(users);
         }
 
+        [Route("server/users/{userId}")]
+        public new async Task<IActionResult> User(string userId)
+        {
+            var user = await _UserManager.FindByIdAsync(userId);
+            if (user == null)
+                return NotFound();
+            var roles = await _UserManager.GetRolesAsync(user);
+            var userVM = new UserViewModel();
+            userVM.Id = user.Id;
+            userVM.IsAdmin = IsAdmin(roles);
+            return View(userVM);
+        }
+
+        private static bool IsAdmin(IList<string> roles)
+        {
+            return roles.Contains(Roles.ServerAdmin, StringComparer.Ordinal);
+        }
+
+        [Route("server/users/{userId}")]
+        [HttpPost]
+        public new async Task<IActionResult> User(string userId, UserViewModel viewModel)
+        {
+            var user = await _UserManager.FindByIdAsync(userId);
+            if (user == null)
+                return NotFound();
+            var roles = await _UserManager.GetRolesAsync(user);
+            var isAdmin = IsAdmin(roles);
+            bool updated = false;
+
+            if(isAdmin != viewModel.IsAdmin)
+            {
+                if (viewModel.IsAdmin)
+                    await _UserManager.AddToRoleAsync(user, Roles.ServerAdmin);
+                else
+                    await _UserManager.RemoveFromRoleAsync(user, Roles.ServerAdmin);
+                updated = true;
+            }
+            if(updated)
+            {
+                viewModel.StatusMessage = "User successfully updated";
+            }
+            return View(viewModel);
+        }
+
 
         [Route("server/users/{userId}/delete")]
         public async Task<IActionResult> DeleteUser(string userId)

BTCPayServer/Controllers/StoresController.BTCLike.cs

@@ -20,40 +20,53 @@ namespace BTCPayServer.Controllers
     public partial class StoresController
     {
         [HttpGet]
-        [Route("{storeId}/derivations")]
-        public async Task<IActionResult> AddDerivationScheme(string storeId, string selectedScheme = null)
+        [Route("{storeId}/derivations/{cryptoCode}")]
+        public async Task<IActionResult> AddDerivationScheme(string storeId, string cryptoCode)
         {
-            selectedScheme = selectedScheme ?? "BTC";
             var store = await _Repo.FindStore(storeId, GetUserId());
             if (store == null)
                 return NotFound();
+
             DerivationSchemeViewModel vm = new DerivationSchemeViewModel();
             vm.ServerUrl = GetStoreUrl(storeId);
-            vm.SetCryptoCurrencies(_ExplorerProvider, selectedScheme);
+            vm.CryptoCode = cryptoCode;
+            SetExistingValues(store, vm);
             return View(vm);
         }
 
+        private void SetExistingValues(StoreData store, DerivationSchemeViewModel vm)
+        {
+            vm.DerivationScheme = GetExistingDerivationStrategy(vm.CryptoCode, store)?.DerivationStrategyBase.ToString();
+        }
+
+        private DerivationStrategy GetExistingDerivationStrategy(string cryptoCode, StoreData store)
+        {
+            var id = new PaymentMethodId(cryptoCode, PaymentTypes.BTCLike);
+            var existing = store.GetSupportedPaymentMethods(_NetworkProvider)
+                .OfType<DerivationStrategy>()
+                .FirstOrDefault(d => d.PaymentId == id);
+            return existing;
+        }
+
         [HttpPost]
-        [Route("{storeId}/derivations")]
-        public async Task<IActionResult> AddDerivationScheme(string storeId, DerivationSchemeViewModel vm)
+        [Route("{storeId}/derivations/{cryptoCode}")]
+        public async Task<IActionResult> AddDerivationScheme(string storeId, DerivationSchemeViewModel vm, string cryptoCode)
         {
             vm.ServerUrl = GetStoreUrl(storeId);
+            vm.CryptoCode = cryptoCode;
             var store = await _Repo.FindStore(storeId, GetUserId());
             if (store == null)
                 return NotFound();
 
-            var network = vm.CryptoCurrency == null ? null : _ExplorerProvider.GetNetwork(vm.CryptoCurrency);
-            vm.SetCryptoCurrencies(_ExplorerProvider, vm.CryptoCurrency);
+            var network = cryptoCode == null ? null : _ExplorerProvider.GetNetwork(cryptoCode);
             if (network == null)
             {
-                ModelState.AddModelError(nameof(vm.CryptoCurrency), "Invalid network");
-                return View(vm);
+                return NotFound();
             }
             var wallet = _WalletProvider.GetWallet(network);
             if (wallet == null)
             {
-                ModelState.AddModelError(nameof(vm.CryptoCurrency), "Invalid network");
-                return View(vm);
+                return NotFound();
             }
 
             PaymentMethodId paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike);
@@ -65,7 +78,6 @@ namespace BTCPayServer.Controllers
                     strategy = ParseDerivationStrategy(vm.DerivationScheme, vm.DerivationSchemeFormat, network);
                     vm.DerivationScheme = strategy.ToString();
                 }
-                store.SetSupportedPaymentMethod(paymentMethodId, strategy);
             }
             catch
             {
@@ -75,7 +87,7 @@ namespace BTCPayServer.Controllers
             }
 
 
-            if (vm.Confirmation)
+            if (vm.Confirmation || strategy == null)
             {
                 try
                 {
@@ -130,6 +142,8 @@ namespace BTCPayServer.Controllers
             string command,
             // getinfo
             string cryptoCode = null,
+            // getxpub
+            int account = 0,
             // sendtoaddress
             string destination = null, string amount = null, string feeRate = null, string substractFees = null
             )
@@ -205,7 +219,9 @@ namespace BTCPayServer.Controllers
                 }
                 if (command == "getxpub")
                 {
-                    result = await hw.GetExtPubKey(network);
+                    var getxpubResult = await hw.GetExtPubKey(network, account); ;
+                    getxpubResult.CoinType = (int)(getxpubResult.KeyPath.Indexes[1] - 0x80000000);
+                    result = getxpubResult;
                 }
                 if (command == "getinfo")
                 {

BTCPayServer/Controllers/StoresController.LightningLike.cs

@@ -8,38 +8,66 @@ using BTCPayServer.Payments;
 using BTCPayServer.Payments.Lightning.CLightning;
 using Microsoft.AspNetCore.Mvc;
 using BTCPayServer.Payments.Lightning;
+using System.Net;
+using BTCPayServer.Data;
 
 namespace BTCPayServer.Controllers
 {
     public partial class StoresController
     {
+
         [HttpGet]
-        [Route("{storeId}/lightning")]
-        public async Task<IActionResult> AddLightningNode(string storeId, string selectedCrypto = null)
+        [Route("{storeId}/lightning/{cryptoCode}")]
+        public async Task<IActionResult> AddLightningNode(string storeId, string cryptoCode)
         {
-            selectedCrypto = selectedCrypto ?? "BTC";
             var store = await _Repo.FindStore(storeId, GetUserId());
             if (store == null)
                 return NotFound();
             LightningNodeViewModel vm = new LightningNodeViewModel();
-            vm.SetCryptoCurrencies(_NetworkProvider, selectedCrypto);
-            vm.InternalLightningNode = GetInternalLightningNodeIfAuthorized();
+            vm.CryptoCode = cryptoCode;
+            vm.InternalLightningNode = GetInternalLighningNode(cryptoCode)?.ToUri(true)?.AbsoluteUri;
+            SetExistingValues(store, vm);
             return View(vm);
         }
 
-        [HttpPost]
-        [Route("{storeId}/lightning")]
-        public async Task<IActionResult> AddLightningNode(string storeId, LightningNodeViewModel vm, string command)
+        private void SetExistingValues(StoreData store, LightningNodeViewModel vm)
         {
+            vm.Url = GetExistingLightningSupportedPaymentMethod(vm.CryptoCode, store)?.GetLightningUrl()?.ToString();
+        }
+
+        private LightningSupportedPaymentMethod GetExistingLightningSupportedPaymentMethod(string cryptoCode, StoreData store)
+        {
+            var id = new PaymentMethodId(cryptoCode, PaymentTypes.LightningLike);
+            var existing = store.GetSupportedPaymentMethods(_NetworkProvider)
+                .OfType<LightningSupportedPaymentMethod>()
+                .FirstOrDefault(d => d.PaymentId == id);
+            return existing;
+        }
+
+        private LightningConnectionString GetInternalLighningNode(string cryptoCode)
+        {
+            if (_BtcpayServerOptions.InternalLightningByCryptoCode.TryGetValue(cryptoCode, out var connectionString))
+            {
+                return CanUseInternalLightning() ? connectionString : null;
+            }
+            return null;
+        }
+
+        [HttpPost]
+        [Route("{storeId}/lightning/{cryptoCode}")]
+        public async Task<IActionResult> AddLightningNode(string storeId, LightningNodeViewModel vm, string command, string cryptoCode)
+        {
+            vm.CryptoCode = cryptoCode;
             var store = await _Repo.FindStore(storeId, GetUserId());
             if (store == null)
                 return NotFound();
-            var network = vm.CryptoCurrency == null ? null : _ExplorerProvider.GetNetwork(vm.CryptoCurrency);
-            vm.SetCryptoCurrencies(_NetworkProvider, vm.CryptoCurrency);
-            vm.InternalLightningNode = GetInternalLightningNodeIfAuthorized();
-            if (network == null || network.CLightningNetworkName == null)
+            var network = vm.CryptoCode == null ? null : _ExplorerProvider.GetNetwork(vm.CryptoCode);
+
+            var internalLightning = GetInternalLighningNode(network.CryptoCode);
+            vm.InternalLightningNode = internalLightning?.ToUri(true)?.AbsoluteUri;
+            if (network == null)
             {
-                ModelState.AddModelError(nameof(vm.CryptoCurrency), "Invalid network");
+                ModelState.AddModelError(nameof(vm.CryptoCode), "Invalid network");
                 return View(vm);
             }
 
@@ -47,41 +75,39 @@ namespace BTCPayServer.Controllers
             Payments.Lightning.LightningSupportedPaymentMethod paymentMethod = null;
             if (!string.IsNullOrEmpty(vm.Url))
             {
-                Uri uri;
-                if (!Uri.TryCreate(vm.Url, UriKind.Absolute, out uri))
+                if (!LightningConnectionString.TryParse(vm.Url, out var connectionString, out var error))
                 {
-                    ModelState.AddModelError(nameof(vm.Url), "Invalid URL");
+                    ModelState.AddModelError(nameof(vm.Url), $"Invalid URL ({error})");
                     return View(vm);
                 }
 
-                var domain = GetDomain(uri.AbsoluteUri);
-                if (uri.Scheme != "https" && domain != "127.0.0.1" && domain != "localhost")
+                var internalDomain = internalLightning?.ToUri(false)?.DnsSafeHost;
+                bool isLocal = (internalDomain == "127.0.0.1" || internalDomain == "localhost");
+
+                bool isInternalNode = connectionString.ConnectionType == LightningConnectionType.CLightning ||
+                                      connectionString.BaseUri.DnsSafeHost == internalDomain ||
+                                      isLocal;
+
+                if (connectionString.BaseUri.Scheme == "http" && !isLocal)
                 {
-                    var internalNode = GetInternalLightningNodeIfAuthorized();
-                    if (internalNode == null || GetDomain(internalNode) != domain)
+                    if (!isInternalNode || (isInternalNode && !CanUseInternalLightning()))
                     {
                         ModelState.AddModelError(nameof(vm.Url), "The url must be HTTPS");
                         return View(vm);
                     }
                 }
 
-                if (!CanUseInternalLightning() && GetDomain(_BtcpayServerOptions.InternalLightningNode.AbsoluteUri) == GetDomain(uri.AbsoluteUri))
+                if (isInternalNode && !CanUseInternalLightning())
                 {
                     ModelState.AddModelError(nameof(vm.Url), "Unauthorized url");
                     return View(vm);
                 }
 
-                if (string.IsNullOrEmpty(uri.UserInfo) || uri.UserInfo.Split(':').Length != 2)
-                {
-                    ModelState.AddModelError(nameof(vm.Url), "The url is missing user and password");
-                    return View(vm);
-                }
-
                 paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
                 {
                     CryptoCode = paymentMethodId.CryptoCode
                 };
-                paymentMethod.SetLightningChargeUrl(uri);
+                paymentMethod.SetLightningUrl(connectionString);
             }
             if (command == "save")
             {
@@ -100,36 +126,21 @@ namespace BTCPayServer.Controllers
                 var handler = (LightningLikePaymentHandler)_ServiceProvider.GetRequiredService<IPaymentMethodHandler<Payments.Lightning.LightningSupportedPaymentMethod>>();
                 try
                 {
-                    await handler.Test(paymentMethod, network);
+                    var info = await handler.Test(paymentMethod, network);
+                    vm.StatusMessage = $"Connection to the lightning node succeed ({info})";
                 }
                 catch (Exception ex)
                 {
                     vm.StatusMessage = $"Error: {ex.Message}";
                     return View(vm);
-                }
-                vm.StatusMessage = "Connection to the lightning node succeed";
+                }                
                 return View(vm);
             }
         }
 
-        private string GetInternalLightningNodeIfAuthorized()
-        {
-            if (_BtcpayServerOptions.InternalLightningNode != null &&
-                        CanUseInternalLightning())
-            {
-                return _BtcpayServerOptions.InternalLightningNode.AbsoluteUri;
-            }
-            return null;
-        }
-
         private bool CanUseInternalLightning()
         {
             return (_BTCPayEnv.IsDevelopping || User.IsInRole(Roles.ServerAdmin));
         }
-
-        string GetDomain(string uri)
-        {
-            return new UriBuilder(uri).Host;
-        }
     }
 }

BTCPayServer/Controllers/StoresController.cs

@@ -27,10 +27,11 @@ namespace BTCPayServer.Controllers
 {
     [Route("stores")]
     [Authorize(AuthenticationSchemes = "Identity.Application")]
-    [Authorize(Policy = "CanAccessStore")]
+    [Authorize(Policy = StorePolicies.OwnStore)]
     [AutoValidateAntiforgeryToken]
     public partial class StoresController : Controller
     {
+        public string CreatedStoreId { get; set; }
         public StoresController(
             NBXplorerDashboard dashboard,
             IServiceProvider serviceProvider,
@@ -45,12 +46,14 @@ namespace BTCPayServer.Controllers
             BTCPayNetworkProvider networkProvider,
             ExplorerClientProvider explorerProvider,
             IFeeProviderFactory feeRateProvider,
+            LanguageService langService,
             IHostingEnvironment env)
         {
             _Dashboard = dashboard;
             _Repo = repo;
             _TokenRepository = tokenRepo;
             _UserManager = userManager;
+            _LangService = langService;
             _TokenController = tokenController;
             _WalletProvider = walletProvider;
             _Env = env;
@@ -75,6 +78,7 @@ namespace BTCPayServer.Controllers
         StoreRepository _Repo;
         TokenRepository _TokenRepository;
         UserManager<ApplicationUser> _UserManager;
+        private LanguageService _LangService;
         IHostingEnvironment _Env;
 
         [TempData]
@@ -84,120 +88,99 @@ namespace BTCPayServer.Controllers
         }
 
         [HttpGet]
-        [Route("create")]
-        public IActionResult CreateStore()
-        {
-            return View();
-        }
-
-        [HttpPost]
-        [Route("create")]
-        public async Task<IActionResult> CreateStore(CreateStoreViewModel vm)
-        {
-            if (!ModelState.IsValid)
-            {
-                return View(vm);
-            }
-            var store = await _Repo.CreateStore(GetUserId(), vm.Name);
-            CreatedStoreId = store.Id;
-            StatusMessage = "Store successfully created";
-            return RedirectToAction(nameof(ListStores));
-        }
-
-        public string CreatedStoreId
-        {
-            get; set;
-        }
-
-        [HttpGet]
-        [Route("{storeId}/wallet")]
-        public async Task<IActionResult> Wallet(string storeId)
+        [Route("{storeId}/wallet/{cryptoCode}")]
+        public async Task<IActionResult> Wallet(string storeId, string cryptoCode)
         {
             var store = await _Repo.FindStore(storeId, GetUserId());
             if (store == null)
                 return NotFound();
             WalletModel model = new WalletModel();
             model.ServerUrl = GetStoreUrl(storeId);
-            model.SetCryptoCurrencies(_ExplorerProvider, store.GetDefaultCrypto());
+            model.CryptoCurrency = cryptoCode;
             return View(model);
         }
 
         private string GetStoreUrl(string storeId)
         {
             return HttpContext.Request.GetAbsoluteRoot() + "/stores/" + storeId + "/";
+        }        
+
+        [HttpGet]
+        [Route("{storeId}/users")]
+        public async Task<IActionResult> StoreUsers(string storeId)
+        {
+            StoreUsersViewModel vm = new StoreUsersViewModel();
+            await FillUsers(storeId, vm);
+            return View(vm);
+        }
+
+        private async Task FillUsers(string storeId, StoreUsersViewModel vm)
+        {
+            var users = await _Repo.GetStoreUsers(storeId);
+            vm.StoreId = storeId;
+            vm.Users = users.Select(u => new StoreUsersViewModel.StoreUserViewModel()
+            {
+                Email = u.Email,
+                Id = u.Id,
+                Role = u.Role
+            }).ToList();
+        }
+
+        [HttpPost]
+        [Route("{storeId}/users")]
+        public async Task<IActionResult> StoreUsers(string storeId, StoreUsersViewModel vm)
+        {
+            await FillUsers(storeId, vm);
+            if(!ModelState.IsValid)
+            {
+                return View(vm);
+            }
+            var user = await _UserManager.FindByEmailAsync(vm.Email);
+            if(user == null)
+            {
+                ModelState.AddModelError(nameof(vm.Email), "User not found");
+                return View(vm);
+            }
+            if(!StoreRoles.AllRoles.Contains(vm.Role))
+            {
+                ModelState.AddModelError(nameof(vm.Role), "Invalid role");
+                return View(vm);
+            }
+            if(!await _Repo.AddStoreUser(storeId, user.Id, vm.Role))
+            {
+                ModelState.AddModelError(nameof(vm.Email), "The user already has access to this store");
+                return View(vm);
+            }
+            StatusMessage = "User added successfully";
+            return RedirectToAction(nameof(StoreUsers));
         }
 
         [HttpGet]
-        public async Task<IActionResult> ListStores()
+        [Route("{storeId}/users/{userId}/delete")]
+        public async Task<IActionResult> DeleteStoreUser(string storeId, string userId)
         {
-            StoresViewModel result = new StoresViewModel();
-            result.StatusMessage = StatusMessage;
-            var stores = await _Repo.GetStoresByUserId(GetUserId());
-            var balances = stores
-                                .Select(s => s.GetSupportedPaymentMethods(_NetworkProvider)
-                                              .OfType<DerivationStrategy>()
-                                              .Select(d => ((Wallet: _WalletProvider.GetWallet(d.Network),
-                                                            DerivationStrategy: d.DerivationStrategyBase)))
-                                              .Where(_ => _.Wallet != null)
-                                              .Select(async _ => (await GetBalanceString(_)) + " " + _.Wallet.Network.CryptoCode))
-                                .ToArray();
-
-            await Task.WhenAll(balances.SelectMany(_ => _));
-            for (int i = 0; i < stores.Length; i++)
-            {
-                var store = stores[i];
-                result.Stores.Add(new StoresViewModel.StoreViewModel()
-                {
-                    Id = store.Id,
-                    Name = store.StoreName,
-                    WebSite = store.StoreWebsite,
-                    Balances = balances[i].Select(t => t.Result).ToArray()
-                });
-            }
-            return View(result);
-        }
-
-        private static async Task<string> GetBalanceString((BTCPayWallet Wallet, DerivationStrategyBase DerivationStrategy) _)
-        {
-            using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
-            {
-                try
-                {
-                    return (await _.Wallet.GetBalance(_.DerivationStrategy, cts.Token)).ToString();
-                }
-                catch
-                {
-                    return "--";
-                }
-            }
-        }
-
-        [HttpGet]
-        [Route("{storeId}/delete")]
-        public async Task<IActionResult> DeleteStore(string storeId)
-        {
-            var store = await _Repo.FindStore(storeId, GetUserId());
+            StoreUsersViewModel vm = new StoreUsersViewModel();
+            var store = await _Repo.FindStore(storeId, userId);
             if (store == null)
                 return NotFound();
+            var user = await _UserManager.FindByIdAsync(userId);
+            if (user == null)
+                return NotFound();
             return View("Confirm", new ConfirmModel()
             {
-                Title = "Delete store " + store.StoreName,
-                Description = "This store will still be accessible to users sharing it",
+                Title = $"Remove store user",
+                Description = $"Are you sure to remove access to remove {store.Role} access to {user.Email}?",
                 Action = "Delete"
             });
         }
 
         [HttpPost]
-        [Route("{storeId}/delete")]
-        public async Task<IActionResult> DeleteStorePost(string storeId)
+        [Route("{storeId}/users/{userId}/delete")]
+        public async Task<IActionResult> DeleteStoreUserPost(string storeId, string userId)
         {
-            var userId = GetUserId();
-            var store = await _Repo.FindStore(storeId, GetUserId());
-            if (store == null)
-                return NotFound();
-            await _Repo.RemoveStore(storeId, userId);
-            StatusMessage = "Store removed successfully";
-            return RedirectToAction(nameof(ListStores));
+            await _Repo.RemoveStoreUser(storeId, userId);
+            StatusMessage = "User removed successfully";
+            return RedirectToAction(nameof(StoreUsers), new { storeId = storeId, userId = userId });
         }
 
         [HttpGet]
@@ -213,6 +196,7 @@ namespace BTCPayServer.Controllers
             vm.Id = store.Id;
             vm.StoreName = store.StoreName;
             vm.SetCryptoCurrencies(_ExplorerProvider, store.GetDefaultCrypto());
+            vm.SetLanguages(_LangService, storeBlob.DefaultLang);
             vm.StoreWebsite = store.StoreWebsite;
             vm.NetworkFee = !storeBlob.NetworkFeeDisabled;
             vm.SpeedPolicy = store.SpeedPolicy;
@@ -222,30 +206,40 @@ namespace BTCPayServer.Controllers
             vm.InvoiceExpiration = storeBlob.InvoiceExpiration;
             vm.RateMultiplier = (double)storeBlob.GetRateMultiplier();
             vm.PreferredExchange = storeBlob.PreferredExchange.IsCoinAverage() ? "coinaverage" : storeBlob.PreferredExchange;
+            vm.AllowCoinConversion = storeBlob.AllowCoinConversion;
             return View(vm);
         }
+        
 
         private void AddPaymentMethods(StoreData store, StoreViewModel vm)
         {
-            foreach(var strategy in  store
-                            .GetSupportedPaymentMethods(_NetworkProvider)
-                            .OfType<DerivationStrategy>())
+            var derivationByCryptoCode = 
+                store
+                .GetSupportedPaymentMethods(_NetworkProvider)
+                .OfType<DerivationStrategy>()
+                .ToDictionary(c => c.Network.CryptoCode);
+            foreach (var network in _NetworkProvider.GetAll())
             {
+                var strategy = derivationByCryptoCode.TryGet(network.CryptoCode);
                 vm.DerivationSchemes.Add(new StoreViewModel.DerivationScheme()
                 {
-                    Crypto = strategy.PaymentId.CryptoCode,
-                    Value = strategy.DerivationStrategyBase.ToString()
+                    Crypto = network.CryptoCode,
+                    Value = strategy?.DerivationStrategyBase?.ToString() ?? string.Empty
                 });
             }
 
-            foreach(var lightning in store
+            var lightningByCryptoCode = store
                                         .GetSupportedPaymentMethods(_NetworkProvider)
-                                        .OfType<Payments.Lightning.LightningSupportedPaymentMethod>())
+                                        .OfType<Payments.Lightning.LightningSupportedPaymentMethod>()
+                                        .ToDictionary(c => c.CryptoCode);
+
+            foreach (var network in _NetworkProvider.GetAll())
             {
+                var lightning = lightningByCryptoCode.TryGet(network.CryptoCode);
                 vm.LightningNodes.Add(new StoreViewModel.LightningNode()
                 {
-                    CryptoCode = lightning.CryptoCode,
-                    Address = lightning.GetLightningChargeUrl(false).AbsoluteUri
+                    CryptoCode = network.CryptoCode,
+                    Address = lightning?.GetLightningUrl()?.BaseUri.AbsoluteUri ?? string.Empty
                 });
             }
         }
@@ -254,6 +248,7 @@ namespace BTCPayServer.Controllers
         [Route("{storeId}")]
         public async Task<IActionResult> UpdateStore(string storeId, StoreViewModel model)
         {
+
             if (!ModelState.IsValid)
             {
                 return View(model);
@@ -288,16 +283,19 @@ namespace BTCPayServer.Controllers
                 store.SetDefaultCrypto(model.DefaultCryptoCurrency);
             }
             model.SetCryptoCurrencies(_ExplorerProvider, model.DefaultCryptoCurrency);
+            model.SetLanguages(_LangService, model.DefaultLang);
 
             var blob = store.GetStoreBlob();
             blob.NetworkFeeDisabled = !model.NetworkFee;
             blob.MonitoringExpiration = model.MonitoringExpiration;
             blob.InvoiceExpiration = model.InvoiceExpiration;
+            blob.DefaultLang = model.DefaultLang;
 
             bool newExchange = blob.PreferredExchange != model.PreferredExchange;
             blob.PreferredExchange = model.PreferredExchange;
 
             blob.SetRateMultiplier(model.RateMultiplier);
+            blob.AllowCoinConversion = model.AllowCoinConversion;
 
             if (store.SetStoreBlob(blob))
             {
@@ -393,15 +391,17 @@ namespace BTCPayServer.Controllers
                 return View(model);
             }
             model.Label = model.Label ?? String.Empty;
-            if (storeId == null) // Permissions are not checked by Policy if the storeId is not passed by url
+            storeId = model.StoreId ?? storeId;
+            var userId = GetUserId();
+            if (userId == null)
+                return Unauthorized();
+            var store = await _Repo.FindStore(storeId, userId);
+            if (store == null)
+                return Unauthorized();
+            if (store.Role != StoreRoles.Owner)
             {
-                storeId = model.StoreId;
-                var userId = GetUserId();
-                if (userId == null)
-                    return Unauthorized();
-                var store = await _Repo.FindStore(storeId, userId);
-                if (store == null)
-                    return Unauthorized();
+                StatusMessage = "Error: You need to be owner of this store to request pairing codes";
+                return RedirectToAction(nameof(UserStoresController.ListStores), "UserStores");
             }
 
             var tokenRequest = new TokenRequest()
@@ -481,11 +481,13 @@ namespace BTCPayServer.Controllers
         [Route("/api-access-request")]
         public async Task<IActionResult> RequestPairing(string pairingCode, string selectedStore = null)
         {
+            if (pairingCode == null)
+                return NotFound();
             var pairing = await _TokenRepository.GetPairingAsync(pairingCode);
             if (pairing == null)
             {
                 StatusMessage = "Unknown pairing code";
-                return RedirectToAction(nameof(ListStores));
+                return RedirectToAction(nameof(UserStoresController.ListStores), "UserStores");
             }
             else
             {
@@ -507,7 +509,7 @@ namespace BTCPayServer.Controllers
         }
 
         [HttpPost]
-        [Route("api-access-request")]
+        [Route("/api-access-request")]
         public async Task<IActionResult> Pair(string pairingCode, string selectedStore)
         {
             if (pairingCode == null)
@@ -517,6 +519,12 @@ namespace BTCPayServer.Controllers
             if (store == null || pairing == null)
                 return NotFound();
 
+            if(store.Role != StoreRoles.Owner)
+            {
+                StatusMessage = "Error: You can't approve a pairing without being owner of the store";
+                return RedirectToAction(nameof(UserStoresController.ListStores), "UserStores");
+            }
+
             var pairingResult = await _TokenRepository.PairWithStoreAsync(pairingCode, store.Id);
             if (pairingResult == PairingResult.Complete || pairingResult == PairingResult.Partial)
             {

BTCPayServer/Controllers/UserStoresController.cs

@@ -0,0 +1,147 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Models;
+using BTCPayServer.Models.StoreViewModels;
+using BTCPayServer.Services.Stores;
+using BTCPayServer.Services.Wallets;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using NBXplorer.DerivationStrategy;
+
+namespace BTCPayServer.Controllers
+{
+    [Route("stores")]
+    [Authorize(AuthenticationSchemes = "Identity.Application")]
+    [AutoValidateAntiforgeryToken]
+    public partial class UserStoresController : Controller
+    {
+        private StoreRepository _Repo;
+        private BTCPayNetworkProvider _NetworkProvider;
+        private UserManager<ApplicationUser> _UserManager;
+        private BTCPayWalletProvider _WalletProvider;
+
+        public UserStoresController(
+            UserManager<ApplicationUser> userManager,
+            BTCPayNetworkProvider networkProvider,
+            BTCPayWalletProvider walletProvider,
+            StoreRepository storeRepository)
+        {
+            _Repo = storeRepository;
+            _NetworkProvider = networkProvider;
+            _UserManager = userManager;
+            _WalletProvider = walletProvider;
+        }
+        [HttpGet]
+        [Route("{storeId}/delete")]
+        public async Task<IActionResult> DeleteStore(string storeId)
+        {
+            var store = await _Repo.FindStore(storeId, GetUserId());
+            if (store == null)
+                return NotFound();
+            return View("Confirm", new ConfirmModel()
+            {
+                Title = "Delete store " + store.StoreName,
+                Description = "This store will still be accessible to users sharing it",
+                Action = "Delete"
+            });
+        }
+
+        [HttpGet]
+        [Route("create")]
+        public IActionResult CreateStore()
+        {
+            return View();
+        }
+
+        public string CreatedStoreId
+        {
+            get; set;
+        }
+
+        [HttpPost]
+        [Route("{storeId}/delete")]
+        public async Task<IActionResult> DeleteStorePost(string storeId)
+        {
+            var userId = GetUserId();
+            var store = await _Repo.FindStore(storeId, GetUserId());
+            if (store == null)
+                return NotFound();
+            await _Repo.RemoveStore(storeId, userId);
+            StatusMessage = "Store removed successfully";
+            return RedirectToAction(nameof(ListStores));
+        }
+
+        [TempData]
+        public string StatusMessage { get; set; }
+
+        [HttpGet]
+        public async Task<IActionResult> ListStores()
+        {
+            StoresViewModel result = new StoresViewModel();
+            var stores = await _Repo.GetStoresByUserId(GetUserId());
+
+            var balances = stores
+                                .Select(s => s.GetSupportedPaymentMethods(_NetworkProvider)
+                                              .OfType<DerivationStrategy>()
+                                              .Select(d => ((Wallet: _WalletProvider.GetWallet(d.Network),
+                                                            DerivationStrategy: d.DerivationStrategyBase)))
+                                              .Where(_ => _.Wallet != null)
+                                              .Select(async _ => (await GetBalanceString(_)) + " " + _.Wallet.Network.CryptoCode))
+                                .ToArray();
+
+            await Task.WhenAll(balances.SelectMany(_ => _));
+            for (int i = 0; i < stores.Length; i++)
+            {
+                var store = stores[i];
+                result.Stores.Add(new StoresViewModel.StoreViewModel()
+                {
+                    Id = store.Id,
+                    Name = store.StoreName,
+                    WebSite = store.StoreWebsite,
+                    IsOwner = store.Role == StoreRoles.Owner,
+                    Balances = store.Role == StoreRoles.Owner ? balances[i].Select(t => t.Result).ToArray() : Array.Empty<string>()
+                });
+            }
+            return View(result);
+        }
+
+        [HttpPost]
+        [Route("create")]
+        public async Task<IActionResult> CreateStore(CreateStoreViewModel vm)
+        {
+            if (!ModelState.IsValid)
+            {
+                return View(vm);
+            }
+            var store = await _Repo.CreateStore(GetUserId(), vm.Name);
+            CreatedStoreId = store.Id;
+            StatusMessage = "Store successfully created";
+            return RedirectToAction(nameof(ListStores));
+        }
+
+        private static async Task<string> GetBalanceString((BTCPayWallet Wallet, DerivationStrategyBase DerivationStrategy) _)
+        {
+            using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(10)))
+            {
+                try
+                {
+                    return (await _.Wallet.GetBalance(_.DerivationStrategy, cts.Token)).ToString();
+                }
+                catch
+                {
+                    return "--";
+                }
+            }
+        }
+
+
+        private string GetUserId()
+        {
+            return _UserManager.GetUserId(User);
+        }
+    }
+}

BTCPayServer/Data/AddressInvoiceData.cs

@@ -33,7 +33,7 @@ namespace BTCPayServer.Data
         }
         public AddressInvoiceData Set(string address, PaymentMethodId paymentMethodId)
         {
-            Address = address + "#" + paymentMethodId?.ToString();
+            Address = address + "#" + paymentMethodId.ToString();
             return this;
         }
         public PaymentMethodId GetpaymentMethodId()

BTCPayServer/Data/StoreData.cs

@@ -118,7 +118,7 @@ namespace BTCPayServer.Data
             {
                 DerivationStrategy = null;
             }
-            else if (!existing)
+            else if (!existing && supportedPaymentMethod != null)
                 strategies.Add(new JProperty(supportedPaymentMethod.PaymentId.ToString(), PaymentMethodExtensions.Serialize(supportedPaymentMethod)));
             DerivationStrategies = strategies.ToString();
 #pragma warning restore CS0618
@@ -213,6 +213,11 @@ namespace BTCPayServer.Data
         {
             get; set;
         }
+        public bool AllowCoinConversion
+        {
+            get; set;
+        }
+        public string DefaultLang { get; set; }
         [DefaultValue(60)]
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
         public int MonitoringExpiration

BTCPayServer/Extensions.cs

@@ -30,6 +30,19 @@ namespace BTCPayServer
 {
     public static class Extensions
     {
+        public static decimal RoundUp(decimal value, int precision)
+        {
+            for (int i = 0; i < precision; i++)
+            {
+                value = value * 10m;
+            }
+            value = Math.Ceiling(value);
+            for (int i = 0; i < precision; i++)
+            {
+                value = value / 10m;
+            }
+            return value;
+        }
         public static PaymentMethodId GetpaymentMethodId(this InvoiceCryptoInfo info)
         {
             return new PaymentMethodId(info.CryptoCode, Enum.Parse<PaymentTypes>(info.PaymentType));

BTCPayServer/Hosting/BTCPayServerServices.cs

@@ -126,6 +126,7 @@ namespace BTCPayServer.Hosting
                 }
                 return dbContext;
             });
+            services.TryAddSingleton<Payments.Lightning.LightningClientFactory>();
 
             services.TryAddSingleton<BTCPayNetworkProvider>(o => 
             {
@@ -133,6 +134,7 @@ namespace BTCPayServer.Hosting
                 return opts.NetworkProvider;
             });
 
+            services.TryAddSingleton<LanguageService>();
             services.TryAddSingleton<NBXplorerDashboard>();
             services.TryAddSingleton<StoreRepository>();
             services.TryAddSingleton<BTCPayWalletProvider>();
@@ -147,7 +149,7 @@ namespace BTCPayServer.Hosting
             services.AddSingleton<IHostedService, Payments.Bitcoin.NBXplorerListener>();
 
             services.AddSingleton<Payments.IPaymentMethodHandler<Payments.Lightning.LightningSupportedPaymentMethod>, Payments.Lightning.LightningLikePaymentHandler>();
-            services.AddSingleton<IHostedService, Payments.Lightning.ChargeListener>();
+            services.AddSingleton<IHostedService, Payments.Lightning.LightningListener>();
 
             services.AddSingleton<IHostedService, NBXplorerWaiters>();
             services.AddSingleton<IHostedService, InvoiceNotificationManager>();
@@ -172,14 +174,14 @@ namespace BTCPayServer.Hosting
 
             services.AddAuthorization(o =>
             {
-                o.AddPolicy("CanAccessStore", builder =>
+                o.AddPolicy(StorePolicies.CanAccessStores, builder =>
                 {
                     builder.AddRequirements(new OwnStoreAuthorizationRequirement());
                 });
 
-                o.AddPolicy("OwnStore", builder =>
+                o.AddPolicy(StorePolicies.OwnStore, builder =>
                 {
-                    builder.AddRequirements(new OwnStoreAuthorizationRequirement("Owner"));
+                    builder.AddRequirements(new OwnStoreAuthorizationRequirement(StoreRoles.Owner));
                 });
             });
 

BTCPayServer/JsonConverters/LightMoneyJsonConverter.cs

@@ -17,12 +17,15 @@ namespace BTCPayServer.JsonConverters
             return typeof(LightMoneyJsonConverter).GetTypeInfo().IsAssignableFrom(objectType.GetTypeInfo());
         }
 
+        Type longType = typeof(long).GetTypeInfo();
         public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
         {
             try
             {
                 return reader.TokenType == JsonToken.Null ? null :
-                    reader.TokenType == JsonToken.Integer ? new LightMoney((long)reader.Value) :
+                    reader.TokenType == JsonToken.Integer ?
+                                                longType.IsAssignableFrom(reader.ValueType) ? new LightMoney((long)reader.Value)
+                                                                                            : new LightMoney(long.MaxValue) :
                     reader.TokenType == JsonToken.String ? new LightMoney(long.Parse((string)reader.Value, CultureInfo.InvariantCulture)) 
                     : null;
             }

BTCPayServer/Models/InvoicingModels/InvoicesModel.cs

@@ -39,6 +39,7 @@ namespace BTCPayServer.Models.InvoicingModels
         }
 
         public string OrderId { get; set; }
+        public string RedirectUrl { get; set; }
         public string InvoiceId
         {
             get; set;

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -13,6 +13,8 @@ namespace BTCPayServer.Models.InvoicingModels
             public string CryptoImage { get; set; }
             public string Link { get; set; }
         }
+
+        public string DefaultLang { get; set; }
         public List<AvailableCrypto> AvailableCryptos { get; set; } = new List<AvailableCrypto>();
         public string CryptoCode { get; set; }
         public string ServerUrl { get; set; }
@@ -43,5 +45,7 @@ namespace BTCPayServer.Models.InvoicingModels
         public int MaxTimeMinutes { get; internal set; }
         public string PaymentType { get; internal set; }
         public string PaymentMethodId { get; internal set; }
+
+        public bool AllowCoinConversion { get; set; }
     }
 }

BTCPayServer/Models/ServerViewModels/UserViewModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class UserViewModel
+    {
+        public string Id { get; set; }
+        public string Email { get; set; }
+        [Display(Name = "Is admin")]
+        public bool IsAdmin { get; set; }
+        public string StatusMessage { get; set; }
+    }
+}

BTCPayServer/Models/StoreViewModels/DerivationSchemeViewModel.cs

@@ -41,26 +41,11 @@ namespace BTCPayServer.Models.StoreViewModels
             set;
         }
 
-        [Display(Name = "Crypto currency")]
-        public string CryptoCurrency
-        {
-            get;
-            set;
-        }
-
+        public string CryptoCode { get; set; }
         public bool Confirmation { get; set; }
 
-        public SelectList CryptoCurrencies { get; set; }
         public SelectList DerivationSchemeFormats { get; set; }
 
         public string ServerUrl { get; set; }
-
-        public void SetCryptoCurrencies(ExplorerClientProvider explorerProvider, string selectedScheme)
-        {
-            var choices = explorerProvider.GetAll().Select(o => new Format() { Name = o.Item1.CryptoCode, Value = o.Item1.CryptoCode }).ToArray();
-            var chosen = choices.FirstOrDefault(f => f.Name == selectedScheme) ?? choices.FirstOrDefault();
-            CryptoCurrencies = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);
-            CryptoCurrency = chosen.Name;
-        }
     }
 }

BTCPayServer/Models/StoreViewModels/LightningNodeViewModel.cs

@@ -9,11 +9,6 @@ namespace BTCPayServer.Models.StoreViewModels
 {
     public class LightningNodeViewModel
     {
-        class Format
-        {
-            public string Name { get; set; }
-            public string Value { get; set; }
-        }
         [Display(Name = "Lightning charge url")]
         public string Url
         {
@@ -21,24 +16,12 @@ namespace BTCPayServer.Models.StoreViewModels
             set;
         }
 
-        [Display(Name = "Crypto currency")]
-        public string CryptoCurrency
+        public string CryptoCode
         {
             get;
             set;
         }
-        public SelectList CryptoCurrencies { get; set; }
         public string StatusMessage { get; set; }
         public string InternalLightningNode { get; internal set; }
-
-        public void SetCryptoCurrencies(BTCPayNetworkProvider networkProvider, string selectedScheme)
-        {
-            var choices = networkProvider.GetAll()
-                            .Where(n => n.CLightningNetworkName != null)
-                            .Select(o => new Format() { Name = o.CryptoCode, Value = o.CryptoCode }).ToArray();
-            var chosen = choices.FirstOrDefault(f => f.Name == selectedScheme) ?? choices.FirstOrDefault();
-            CryptoCurrencies = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);
-            CryptoCurrency = chosen.Name;
-        }
     }
 }

BTCPayServer/Models/StoreViewModels/StoreUsersViewModel.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.StoreViewModels
+{
+    public class StoreUsersViewModel
+    {
+        public class StoreUserViewModel
+        {
+            public string Email { get; set; }
+            public string Role { get; set; }
+            public string Id { get; set; }
+        }
+        public StoreUsersViewModel()
+        {
+            Role = StoreRoles.Guest;
+        }
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; }
+        public string StoreId { get; set; }
+        public string Role { get; set; }
+        public List<StoreUserViewModel> Users { get; set; }
+    }
+}

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -1,4 +1,5 @@
-using BTCPayServer.Services.Invoices;
+using BTCPayServer.Services;
+using BTCPayServer.Services.Invoices;
 using BTCPayServer.Validations;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using System;
@@ -94,14 +95,23 @@ namespace BTCPayServer.Models.StoreViewModels
             get; set;
         }
 
+        [Display(Name = "Allow conversion through third party (Shapeshift, Changelly...)")]
+        public bool AllowCoinConversion
+        {
+            get; set;
+        }
+
         public string StatusMessage
         {
             get; set;
         }
         public SelectList CryptoCurrencies { get; set; }
+        public SelectList Languages { get; set; }
 
         [Display(Name = "Default crypto currency on checkout")]
         public string DefaultCryptoCurrency { get; set; }
+        [Display(Name = "Default language on checkout")]
+        public string DefaultLang { get; set; }
 
         public class LightningNode
         {
@@ -116,9 +126,18 @@ namespace BTCPayServer.Models.StoreViewModels
         public void SetCryptoCurrencies(ExplorerClientProvider explorerProvider, string defaultCrypto)
         {
             var choices = explorerProvider.GetAll().Select(o => new Format() { Name = o.Item1.CryptoCode, Value = o.Item1.CryptoCode }).ToArray();
-            var chosen = choices.FirstOrDefault(f => f.Name == defaultCrypto) ?? choices.FirstOrDefault();
+            var chosen = choices.FirstOrDefault(f => f.Value == defaultCrypto) ?? choices.FirstOrDefault();
             CryptoCurrencies = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);
             DefaultCryptoCurrency = chosen.Name;
         }
+
+        public void SetLanguages(LanguageService langService, string defaultLang)
+        {
+            defaultLang = defaultLang ?? "en-US";
+            var choices = langService.GetLanguages().Select(o => new Format() { Name = o.DisplayName, Value = o.Code }).ToArray();
+            var chosen = choices.FirstOrDefault(f => f.Value == defaultLang) ?? choices.FirstOrDefault();
+            Languages = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);
+            DefaultLang = chosen.Value;
+        }
     }
 }

BTCPayServer/Models/StoreViewModels/StoresViewModel.cs

@@ -8,14 +8,11 @@ namespace BTCPayServer.Models.StoreViewModels
 {
     public class StoresViewModel
     {
-        public string StatusMessage
-        {
-            get; set;
-        }
         public List<StoreViewModel> Stores
         {
             get; set;
         } = new List<StoreViewModel>();
+
         public class StoreViewModel
         {
             public string Name
@@ -32,6 +29,11 @@ namespace BTCPayServer.Models.StoreViewModels
             {
                 get; set;
             }
+            public bool IsOwner
+            {
+                get;
+                set;
+            }
             public string[] Balances
             {
                 get; set;

BTCPayServer/Models/StoreViewModels/WalletModel.cs

@@ -10,25 +10,10 @@ namespace BTCPayServer.Models.StoreViewModels
     public class WalletModel
     {
         public string ServerUrl { get; set; }
-        public SelectList CryptoCurrencies { get; set; }
-        [Display(Name = "Crypto currency")]
         public string CryptoCurrency
         {
             get;
             set;
         }
-
-        class Format
-        {
-            public string Name { get; set; }
-            public string Value { get; set; }
-        }
-        public void SetCryptoCurrencies(ExplorerClientProvider explorerProvider, string selectedScheme)
-        {
-            var choices = explorerProvider.GetAll().Select(o => new Format() { Name = o.Item1.CryptoCode, Value = o.Item1.CryptoCode }).ToArray();
-            var chosen = choices.FirstOrDefault(f => f.Name == selectedScheme) ?? choices.FirstOrDefault();
-            CryptoCurrencies = new SelectList(choices, nameof(chosen.Value), nameof(chosen.Name), chosen);
-            CryptoCurrency = chosen.Name;
-        }
     }
 }

BTCPayServer/Payments/Bitcoin/BitcoinLikeOnChainPaymentMethod.cs

@@ -17,7 +17,7 @@ namespace BTCPayServer.Payments.Bitcoin
 
         public string GetPaymentDestination()
         {
-            return DepositAddress?.ToString();
+            return DepositAddress;
         }
 
         public decimal GetTxFee()
@@ -33,10 +33,7 @@ namespace BTCPayServer.Payments.Bitcoin
 
         public void SetPaymentDestination(string newPaymentDestination)
         {
-            if (newPaymentDestination == null)
-                DepositAddress = null;
-            else
-                DepositAddress = BitcoinAddress.Create(newPaymentDestination, DepositAddress.Network);
+            DepositAddress = newPaymentDestination;
         }
 
         // Those properties are JsonIgnore because their data is inside CryptoData class for legacy reason
@@ -45,7 +42,11 @@ namespace BTCPayServer.Payments.Bitcoin
         [JsonIgnore]
         public Money TxFee { get; set; }
         [JsonIgnore]
-        public BitcoinAddress DepositAddress { get; set; }
+        public String DepositAddress { get; set; }
+        public BitcoinAddress GetDepositAddress(Network network)
+        {
+            return string.IsNullOrEmpty(DepositAddress) ? null : BitcoinAddress.Create(DepositAddress, network);
+        }
         ///////////////////////////////////////////////////////////////////////////////////////
     }
 }

BTCPayServer/Payments/Bitcoin/BitcoinLikePaymentHandler.cs

@@ -34,7 +34,7 @@ namespace BTCPayServer.Payments.Bitcoin
             Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod onchainMethod = new Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod();
             onchainMethod.FeeRate = await getFeeRate;
             onchainMethod.TxFee = onchainMethod.FeeRate.GetFee(100); // assume price for 100 bytes
-            onchainMethod.DepositAddress = await getAddress;
+            onchainMethod.DepositAddress = (await getAddress).ToString();
             return onchainMethod;
         }
 

BTCPayServer/Payments/Bitcoin/NBXplorerListener.cs

@@ -160,7 +160,8 @@ namespace BTCPayServer.Payments.Bitcoin
                                             if (!alreadyExist)
                                             {
                                                 var payment = await _InvoiceRepository.AddPayment(invoice.Id, DateTimeOffset.UtcNow, paymentData, network.CryptoCode);
-                                                await ReceivedPayment(wallet, invoice.Id, payment, evt.DerivationStrategy);
+                                                if(payment != null)
+                                                    await ReceivedPayment(wallet, invoice.Id, payment, evt.DerivationStrategy);
                                             }
                                             else
                                             {
@@ -330,7 +331,8 @@ namespace BTCPayServer.Payments.Bitcoin
                     var paymentData = new BitcoinLikePaymentData(coin.Coin, transaction.Transaction.RBF);
                     var payment = await _InvoiceRepository.AddPayment(invoice.Id, coin.Timestamp, paymentData, network.CryptoCode).ConfigureAwait(false);
                     alreadyAccounted.Add(coin.Coin.Outpoint);
-                    invoice = await ReceivedPayment(wallet, invoice.Id, payment, strategy);
+                    if (payment != null)
+                        invoice = await ReceivedPayment(wallet, invoice.Id, payment, strategy);
                     totalPayment++;
                 }
             }
@@ -351,11 +353,11 @@ namespace BTCPayServer.Payments.Bitcoin
             var paymentMethod = invoice.GetPaymentMethod(wallet.Network, PaymentTypes.BTCLike, _ExplorerClients.NetworkProviders);
             if (paymentMethod != null &&
                 paymentMethod.GetPaymentMethodDetails() is BitcoinLikeOnChainPaymentMethod btc &&
-                btc.DepositAddress.ScriptPubKey == paymentData.Output.ScriptPubKey &&
+                btc.GetDepositAddress(wallet.Network.NBitcoinNetwork).ScriptPubKey == paymentData.Output.ScriptPubKey &&
                 paymentMethod.Calculate().Due > Money.Zero)
             {
                 var address = await wallet.ReserveAddressAsync(strategy);
-                btc.DepositAddress = address;
+                btc.DepositAddress = address.ToString();
                 await _InvoiceRepository.NewAddress(invoiceId, btc, wallet.Network);
                 _Aggregator.Publish(new InvoiceNewAddressEvent(invoiceId, address.ToString(), wallet.Network));
                 paymentMethod.SetPaymentMethodDetails(btc);

BTCPayServer/Payments/Lightning/CLightning/CLightningRPCClient.cs

@@ -0,0 +1,231 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Payments.Lightning.Charge;
+using Mono.Unix;
+using NBitcoin;
+using NBitcoin.RPC;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace BTCPayServer.Payments.Lightning.CLightning
+{
+    public class LightningRPCException : Exception
+    {
+        public LightningRPCException(string message) : base(message)
+        {
+
+        }
+    }
+    public class CLightningRPCClient : ILightningInvoiceClient, ILightningListenInvoiceSession
+    {
+        public Network Network { get; private set; }
+        public Uri Address { get; private set; }
+
+        public CLightningRPCClient(Uri address, Network network)
+        {
+            if (address == null)
+                throw new ArgumentNullException(nameof(address));
+            if (network == null)
+                throw new ArgumentNullException(nameof(network));
+            if(address.Scheme == "file")
+            {
+                address = new UriBuilder(address) { Scheme = "unix" }.Uri;
+            }
+            Address = address;
+            Network = network;
+        }
+
+        public Task<GetInfoResponse> GetInfoAsync(CancellationToken cancellation = default(CancellationToken))
+        {
+            return SendCommandAsync<GetInfoResponse>("getinfo", cancellation: cancellation);
+        }
+
+        public Task SendAsync(string bolt11)
+        {
+            return SendCommandAsync<object>("pay", new[] { bolt11 }, true);
+        }
+
+        public async Task<PeerInfo[]> ListPeersAsync()
+        {
+            var peers = await SendCommandAsync<PeerInfo[]>("listpeers", isArray: true);
+            foreach (var peer in peers)
+            {
+                peer.Channels = peer.Channels ?? Array.Empty<ChannelInfo>();
+            }
+            return peers;
+        }
+
+        public Task FundChannelAsync(NodeInfo nodeInfo, Money money)
+        {
+            return SendCommandAsync<object>("fundchannel", new object[] { nodeInfo.NodeId, money.Satoshi }, true);
+        }
+
+        public Task ConnectAsync(NodeInfo nodeInfo)
+        {
+            return SendCommandAsync<object>("connect", new[] { $"{nodeInfo.NodeId}@{nodeInfo.Host}:{nodeInfo.Port}" }, true);
+        }
+
+        static Encoding UTF8 = new UTF8Encoding(false);
+        private async Task<T> SendCommandAsync<T>(string command, object[] parameters = null, bool noReturn = false, bool isArray = false, CancellationToken cancellation = default(CancellationToken))
+        {
+            parameters = parameters ?? Array.Empty<string>();
+            using (Socket socket = await Connect())
+            {
+                using (var networkStream = new NetworkStream(socket))
+                {
+                    using (var textWriter = new StreamWriter(networkStream, UTF8, 1024 * 10, true))
+                    {
+                        using (var jsonWriter = new JsonTextWriter(textWriter))
+                        {
+                            var req = new JObject();
+                            req.Add("id", 0);
+                            req.Add("method", command);
+                            req.Add("params", new JArray(parameters));
+                            await req.WriteToAsync(jsonWriter, cancellation);
+                            await jsonWriter.FlushAsync(cancellation);
+                        }
+                        await textWriter.FlushAsync();
+                    }
+                    await networkStream.FlushAsync(cancellation);
+                    using (var textReader = new StreamReader(networkStream, UTF8, false, 1024 * 10, true))
+                    {
+                        using (var jsonReader = new JsonTextReader(textReader))
+                        {
+                            var resultAsync = JObject.LoadAsync(jsonReader, cancellation);
+
+                            // without this hack resultAsync is blocking even if cancellation happen
+                            using (cancellation.Register(() => { socket.Dispose(); }))
+                            {
+                                var result = await resultAsync;
+                                var error = result.Property("error");
+                                if (error != null)
+                                {
+                                    throw new LightningRPCException(error.Value["message"].Value<string>());
+                                }
+                                if (noReturn)
+                                    return default(T);
+                                if (isArray)
+                                {
+                                    return result["result"].Children().First().Children().First().ToObject<T>();
+                                }
+                                return result["result"].ToObject<T>();
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        private async Task<Socket> Connect()
+        {
+            Socket socket = null;
+            EndPoint endpoint = null;
+            if (Address.Scheme == "tcp" || Address.Scheme == "tcp")
+            {
+                var domain = Address.DnsSafeHost;
+                if (!IPAddress.TryParse(domain, out IPAddress address))
+                {
+                    address = (await Dns.GetHostAddressesAsync(domain)).FirstOrDefault();
+                    if (address == null)
+                        throw new Exception("Host not found");
+                }
+                socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+                endpoint = new IPEndPoint(address, Address.Port);
+            }
+            else if (Address.Scheme == "unix")
+            {
+                var path = Address.AbsoluteUri.Remove(0, "unix:".Length);
+                if (!path.StartsWith('/'))
+                    path = "/" + path;
+                while (path.Length >= 2 && (path[0] != '/' || path[1] == '/'))
+                {
+                    path = path.Remove(0, 1);
+                }
+                if (path.Length < 2)
+                    throw new FormatException("Invalid unix url");
+                socket = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP);
+                endpoint = new UnixEndPoint(path);
+            }
+            else
+                throw new NotSupportedException($"Protocol {Address.Scheme} for clightning not supported");
+
+            await socket.ConnectAsync(endpoint);
+            return socket;
+        }
+
+        public async Task<BitcoinAddress> NewAddressAsync()
+        {
+            var obj = await SendCommandAsync<JObject>("newaddr");
+            return BitcoinAddress.Create(obj.Property("address").Value.Value<string>(), Network);
+        }
+
+        async Task<LightningInvoice> ILightningInvoiceClient.GetInvoice(string invoiceId, CancellationToken cancellation)
+        {
+            var invoices = await SendCommandAsync<ChargeInvoice[]>("listinvoices", new[] { invoiceId }, false, true, cancellation);
+            if (invoices.Length == 0)
+                return null;
+            return ChargeClient.ToLightningInvoice(invoices[0]);
+        }
+
+        static NBitcoin.DataEncoders.DataEncoder InvoiceIdEncoder = NBitcoin.DataEncoders.Encoders.Base58;
+        async Task<LightningInvoice> ILightningInvoiceClient.CreateInvoice(LightMoney amount, TimeSpan expiry, CancellationToken cancellation)
+        {
+            var id = InvoiceIdEncoder.EncodeData(RandomUtils.GetBytes(20));
+            var invoice = await SendCommandAsync<CreateInvoiceResponse>("invoice", new object[] { amount.MilliSatoshi, id, "" }, cancellation: cancellation);
+            invoice.Label = id;
+            invoice.MilliSatoshi = amount;
+            invoice.Status = "unpaid";
+            return ToLightningInvoice(invoice);
+        }
+
+        private static LightningInvoice ToLightningInvoice(CreateInvoiceResponse invoice)
+        {
+            return new LightningInvoice()
+            {
+                Id = invoice.Label,
+                Amount = invoice.MilliSatoshi,
+                BOLT11 = invoice.BOLT11,
+                Status = invoice.Status,
+                PaidAt = invoice.PaidAt
+            };
+        }
+
+        Task<ILightningListenInvoiceSession> ILightningInvoiceClient.Listen(CancellationToken cancellation)
+        {
+            return Task.FromResult<ILightningListenInvoiceSession>(this);
+        }
+        long lastInvoiceIndex = 99999999999;
+        async Task<LightningInvoice> ILightningListenInvoiceSession.WaitInvoice(CancellationToken cancellation)
+        {
+            var chargeInvoice = await SendCommandAsync<CreateInvoiceResponse>("waitanyinvoice", new object[] { lastInvoiceIndex }, cancellation: cancellation);
+            lastInvoiceIndex = chargeInvoice.PayIndex.Value;
+            return ToLightningInvoice(chargeInvoice);
+        }
+
+        async Task<LightningNodeInformation> ILightningInvoiceClient.GetInfo(CancellationToken cancellation)
+        {
+            var info = await GetInfoAsync(cancellation);
+            var address = info.Address.Select(a => a.Address).FirstOrDefault();
+            var port = info.Port;
+            return new LightningNodeInformation()
+            {
+                NodeId = info.Id,
+                P2PPort = port,
+                Address = address,
+                BlockHeight = info.BlockHeight
+            };
+        }
+
+        void IDisposable.Dispose()
+        {
+
+        }
+    }
+}

BTCPayServer/Payments/Lightning/CLightning/CreateInvoiceResponse.cs

@@ -2,12 +2,34 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using NBitcoin;
+using Newtonsoft.Json;
 
 namespace BTCPayServer.Payments.Lightning.CLightning
 {
     public class CreateInvoiceResponse
     {
-        public string PayReq { get; set; }
-        public string Id { get; set; }
+        [JsonConverter(typeof(NBitcoin.JsonConverters.UInt256JsonConverter))]
+        [JsonProperty("payment_hash")]
+        public uint256 PaymentHash { get; set; }
+
+        [JsonProperty("msatoshi")]
+        [JsonConverter(typeof(JsonConverters.LightMoneyJsonConverter))]
+        public LightMoney MilliSatoshi { get; set; }
+        [JsonConverter(typeof(NBitcoin.JsonConverters.DateTimeToUnixTimeConverter))]
+        [JsonProperty("expiry_time")]
+        public DateTimeOffset ExpiryTime { get; set; }
+        [JsonConverter(typeof(NBitcoin.JsonConverters.DateTimeToUnixTimeConverter))]
+        [JsonProperty("expires_at")]
+        public DateTimeOffset ExpiryAt { get; set; }
+        [JsonProperty("bolt11")]
+        public string BOLT11 { get; set; }
+        [JsonProperty("pay_index")]
+        public int? PayIndex { get; set; }
+        public string Label { get; set; }
+        public string Status { get; set; }
+        [JsonProperty("paid_at")]
+        [JsonConverter(typeof(NBitcoin.JsonConverters.DateTimeToUnixTimeConverter))]
+        public DateTimeOffset? PaidAt { get; set; }
     }
 }

BTCPayServer/Payments/Lightning/CLightning/NodeInfo.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Payments.Lightning.Eclair
+namespace BTCPayServer.Payments.Lightning.CLightning
 {
     public class NodeInfo
     {
@@ -20,5 +20,10 @@ namespace BTCPayServer.Payments.Lightning.Eclair
         public string NodeId { get; private set; }
         public string Host { get; private set; }
         public int Port { get; private set; }
+
+        public override string ToString()
+        {
+            return $"{NodeId}@{Host}:{Port}";
+        }
     }
 }

BTCPayServer/Payments/Lightning/CLightning/PeerInfo.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using NBitcoin;
+using Newtonsoft.Json;
+
+namespace BTCPayServer.Payments.Lightning.CLightning
+{
+    public class ChannelInfo
+    {
+        public string State { get; set; }
+        public string Owner { get; set; }
+
+        [JsonProperty("funding_txid")]
+        [JsonConverter(typeof(NBitcoin.JsonConverters.UInt256JsonConverter))]
+        public uint256 FundingTxId { get; set; }
+
+        [JsonProperty("msatoshi_to_us")]
+        [JsonConverter(typeof(JsonConverters.LightMoneyJsonConverter))]
+        public LightMoney ToUs { get; set; }
+
+        [JsonProperty("msatoshi_total")]
+        [JsonConverter(typeof(JsonConverters.LightMoneyJsonConverter))]
+        public LightMoney Total { get; set; }
+
+        [JsonProperty("dust_limit_satoshis")]
+        [JsonConverter(typeof(NBitcoin.JsonConverters.MoneyJsonConverter))]
+        public Money DustLimit { get; set; }
+
+        [JsonProperty("max_htlc_value_in_flight_msat")]
+        [JsonConverter(typeof(JsonConverters.LightMoneyJsonConverter))]
+        public LightMoney MaxHTLCValueInFlight { get; set; }
+
+        [JsonProperty("channel_reserve_satoshis")]
+        [JsonConverter(typeof(NBitcoin.JsonConverters.MoneyJsonConverter))]
+        public Money ChannelReserve { get; set; }
+
+        [JsonProperty("htlc_minimum_msat")]
+        [JsonConverter(typeof(JsonConverters.LightMoneyJsonConverter))]
+        public LightMoney HTLCMinimum { get; set; }
+
+        [JsonProperty("to_self_delay")]
+        public int ToSelfDelay { get; set; }
+        [JsonProperty("max_accepted_htlcs")]
+        public int MaxAcceptedHTLCS { get; set; }
+        public string[] Status { get; set; }
+    }
+    public class PeerInfo
+    {
+        public string State { get; set; }
+        public string Id { get; set; }
+        [JsonProperty("netaddr")]
+        public string[] NetworkAddresses { get; set; }
+        public bool Connected { get; set; }
+        public string Owner { get; set; }
+        public ChannelInfo[] Channels { get; set; }
+
+    }
+}

BTCPayServer/Payments/Lightning/CLightning/UnixEndPoint.cs

@@ -0,0 +1,140 @@
+//
+// Mono.Unix.UnixEndPoint: EndPoint derived class for AF_UNIX family sockets.
+//
+// Authors:
+//	Gonzalo Paniagua Javier (gonzalo@ximian.com)
+//
+// (C) 2003 Ximian, Inc (http://www.ximian.com)
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+using System;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+
+namespace Mono.Unix
+{
+    [Serializable]
+    public class UnixEndPoint : EndPoint
+    {
+        string filename;
+
+        public UnixEndPoint(string filename)
+        {
+            if (filename == null)
+                throw new ArgumentNullException("filename");
+
+            if (filename.Length == 0)
+                throw new ArgumentException("Cannot be empty.", "filename");
+            this.filename = filename;
+        }
+
+        public string Filename
+        {
+            get
+            {
+                return (filename);
+            }
+            set
+            {
+                filename = value;
+            }
+        }
+
+        public override AddressFamily AddressFamily
+        {
+            get { return AddressFamily.Unix; }
+        }
+
+        public override EndPoint Create(SocketAddress socketAddress)
+        {
+            /*
+			 * Should also check this
+			 *
+			int addr = (int) AddressFamily.Unix;
+			if (socketAddress [0] != (addr & 0xFF))
+				throw new ArgumentException ("socketAddress is not a unix socket address.");
+
+			if (socketAddress [1] != ((addr & 0xFF00) >> 8))
+				throw new ArgumentException ("socketAddress is not a unix socket address.");
+			 */
+
+            if (socketAddress.Size == 2)
+            {
+                // Empty filename.
+                // Probably from RemoteEndPoint which on linux does not return the file name.
+                UnixEndPoint uep = new UnixEndPoint("a");
+                uep.filename = "";
+                return uep;
+            }
+            int size = socketAddress.Size - 2;
+            byte[] bytes = new byte[size];
+            for (int i = 0; i < bytes.Length; i++)
+            {
+                bytes[i] = socketAddress[i + 2];
+                // There may be junk after the null terminator, so ignore it all.
+                if (bytes[i] == 0)
+                {
+                    size = i;
+                    break;
+                }
+            }
+
+            string name = Encoding.Default.GetString(bytes, 0, size);
+            return new UnixEndPoint(name);
+        }
+
+        public override SocketAddress Serialize()
+        {
+            byte[] bytes = Encoding.Default.GetBytes(filename);
+            SocketAddress sa = new SocketAddress(AddressFamily, 2 + bytes.Length + 1);
+            // sa [0] -> family low byte, sa [1] -> family high byte
+            for (int i = 0; i < bytes.Length; i++)
+                sa[2 + i] = bytes[i];
+
+            //NULL suffix for non-abstract path
+            sa[2 + bytes.Length] = 0;
+
+            return sa;
+        }
+
+        public override string ToString()
+        {
+            return (filename);
+        }
+
+        public override int GetHashCode()
+        {
+            return filename.GetHashCode(StringComparison.Ordinal);
+        }
+
+        public override bool Equals(object o)
+        {
+            UnixEndPoint other = o as UnixEndPoint;
+            if (other == null)
+                return false;
+
+            return (other.filename == filename);
+        }
+    }
+}

BTCPayServer/Payments/Lightning/Charge/ChargeClient.cs

@@ -13,9 +13,9 @@ using NBitcoin;
 using NBXplorer;
 using Newtonsoft.Json;
 
-namespace BTCPayServer.Payments.Lightning.CLightning
+namespace BTCPayServer.Payments.Lightning.Charge
 {
-    public class ChargeClient
+    public class ChargeClient : ILightningInvoiceClient
     {
         private Uri _Uri;
         public Uri Uri
@@ -126,5 +126,48 @@ namespace BTCPayServer.Payments.Lightning.CLightning
                 uri += "/";
             return new Uri(uri + partialUrl);
         }
+
+        async Task<LightningInvoice> ILightningInvoiceClient.GetInvoice(string invoiceId, CancellationToken cancellation)
+        {
+            var invoice = await GetInvoice(invoiceId, cancellation);
+            return ChargeClient.ToLightningInvoice(invoice);
+        }
+
+        async Task<ILightningListenInvoiceSession> ILightningInvoiceClient.Listen(CancellationToken cancellation)
+        {
+            return await Listen(cancellation);
+        }
+
+        internal static LightningInvoice ToLightningInvoice(ChargeInvoice invoice)
+        {
+            return new LightningInvoice()
+            {
+                Id = invoice.Id ?? invoice.Label,
+                Amount = invoice.MilliSatoshi,
+                BOLT11 = invoice.PaymentRequest,
+                PaidAt = invoice.PaidAt,
+                Status = invoice.Status
+            };
+        }
+
+        async Task<LightningInvoice> ILightningInvoiceClient.CreateInvoice(LightMoney amount, TimeSpan expiry, CancellationToken cancellation)
+        {
+            var invoice = await CreateInvoiceAsync(new CreateInvoiceRequest() { Amont = amount, Expiry = expiry });
+            return new LightningInvoice() { Id = invoice.Id, Amount = amount, BOLT11 = invoice.PayReq, Status = "unpaid" };
+        }
+
+        async Task<LightningNodeInformation> ILightningInvoiceClient.GetInfo(CancellationToken cancellation)
+        {
+            var info = await GetInfoAsync(cancellation);
+            var address = info.Address.Select(a => a.Address).FirstOrDefault();
+            var port = info.Port;
+            return new LightningNodeInformation()
+            {
+                NodeId = info.Id,
+                P2PPort = port,
+                Address = address,
+                BlockHeight = info.BlockHeight
+            };
+        }
     }
 }

BTCPayServer/Payments/Lightning/Charge/ChargeSession.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 using NBXplorer;
 using Newtonsoft.Json;
 
-namespace BTCPayServer.Payments.Lightning.CLightning
+namespace BTCPayServer.Payments.Lightning.Charge
 {
     public class ChargeInvoice
     {
@@ -27,8 +27,9 @@ namespace BTCPayServer.Payments.Lightning.CLightning
 
         [JsonProperty("payreq")]
         public string PaymentRequest { get; set; }
+        public string Label { get; set; }
     }
-    public class ChargeSession : IDisposable
+    public class ChargeSession : ILightningListenInvoiceSession
     {
         private ClientWebSocket socket;
 
@@ -42,7 +43,7 @@ namespace BTCPayServer.Payments.Lightning.CLightning
         }
 
         ArraySegment<byte> _Buffer;
-        public async Task<ChargeInvoice> NextEvent(CancellationToken cancellation = default(CancellationToken))
+        public async Task<ChargeInvoice> WaitInvoice(CancellationToken cancellation = default(CancellationToken))
         {
             var buffer = _Buffer;
             var array = _Buffer.Array;
@@ -120,5 +121,15 @@ namespace BTCPayServer.Payments.Lightning.CLightning
         {
             await this.socket.CloseSocket();
         }
+
+        async Task<LightningInvoice> ILightningListenInvoiceSession.WaitInvoice(CancellationToken token)
+        {
+            return ChargeClient.ToLightningInvoice(await WaitInvoice(token));
+        }
+
+        void IDisposable.Dispose()
+        {
+            Dispose();
+        }
     }
 }

BTCPayServer/Payments/Lightning/Charge/CreateInvoiceRequest.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Payments.Lightning.CLightning
+namespace BTCPayServer.Payments.Lightning.Charge
 {
     public class CreateInvoiceRequest
     {

BTCPayServer/Payments/Lightning/Charge/CreateInvoiceResponse.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Payments.Lightning.Charge
+{
+    public class CreateInvoiceResponse
+    {
+        public string PayReq { get; set; }
+        public string Id { get; set; }
+    }
+}

BTCPayServer/Payments/Lightning/Charge/GetInfoResponse.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Payments.Lightning.CLightning
+namespace BTCPayServer.Payments.Lightning.Charge
 {
     //[{"type":"ipv4","address":"52.166.90.122","port":9735}]
     public class GetInfoResponse

BTCPayServer/Payments/Lightning/Eclair/AllChannelResponse.cs

@@ -1,14 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
-namespace BTCPayServer.Payments.Lightning.Eclair
-{
-    public class AllChannelResponse
-    {
-        public string ShortChannelId { get; set; }
-        public string NodeId1 { get; set; }
-        public string NodeId2 { get; set; }
-    }
-}

BTCPayServer/Payments/Lightning/Eclair/ChannelResponse.cs

@@ -1,21 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
-namespace BTCPayServer.Payments.Lightning.Eclair
-{
-    public class ChannelResponse
-    {
-
-        public string NodeId { get; set; }
-        public string ChannelId { get; set; }
-        public string State { get; set; }
-    }
-    public static class ChannelStates
-    {
-        public const string WAIT_FOR_FUNDING_CONFIRMED = "WAIT_FOR_FUNDING_CONFIRMED";
-
-        public const string NORMAL = "NORMAL";
-    }
-}

BTCPayServer/Payments/Lightning/Eclair/EclairRPCClient.cs

@@ -1,252 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Text;
-using System.Threading.Tasks;
-using NBitcoin;
-using NBitcoin.JsonConverters;
-using NBitcoin.RPC;
-
-namespace BTCPayServer.Payments.Lightning.Eclair
-{
-    public class SendResponse
-    {
-        public string PaymentHash { get; set; }
-    }
-    public class ChannelInfo
-    {
-        public string NodeId { get; set; }
-        public string ChannelId { get; set; }
-        public string State { get; set; }
-    }
-    public class EclairRPCClient
-    {
-        public EclairRPCClient(Uri address, Network network)
-        {
-            if (address == null)
-                throw new ArgumentNullException(nameof(address));
-            if (network == null)
-                throw new ArgumentNullException(nameof(network));
-            Address = address;
-            Network = network;
-            if (string.IsNullOrEmpty(address.UserInfo))
-                throw new ArgumentException(paramName: nameof(address), message: "User info in the url should be provided");
-            Password = address.UserInfo;
-        }
-
-        public string Password { get; set; }
-
-        public Network Network { get; private set; }
-
-
-        public GetInfoResponse GetInfo()
-        {
-            return GetInfoAsync().GetAwaiter().GetResult();
-        }
-
-        public Task<GetInfoResponse> GetInfoAsync()
-        {
-            return SendCommandAsync<GetInfoResponse>(new RPCRequest("getinfo", Array.Empty<object>()));
-        }
-
-        public async Task<T> SendCommandAsync<T>(RPCRequest request, bool throwIfRPCError = true)
-        {
-            var response = await SendCommandAsync(request, throwIfRPCError);
-            return Serializer.ToObject<T>(response.ResultString, Network);
-        }
-
-        public async Task<RPCResponse> SendCommandAsync(RPCRequest request, bool throwIfRPCError = true)
-        {
-            RPCResponse response = null;
-            HttpWebRequest webRequest = response == null ? CreateWebRequest() : null;
-            if (response == null)
-            {
-                var writer = new StringWriter();
-                request.WriteJSON(writer);
-                writer.Flush();
-                var json = writer.ToString();
-                var bytes = Encoding.UTF8.GetBytes(json);
-#if !(PORTABLE || NETCORE)
-                webRequest.ContentLength = bytes.Length;
-#endif
-                var dataStream = await webRequest.GetRequestStreamAsync().ConfigureAwait(false);
-                await dataStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
-                await dataStream.FlushAsync().ConfigureAwait(false);
-                dataStream.Dispose();
-            }
-            WebResponse webResponse = null;
-            WebResponse errorResponse = null;
-            try
-            {
-                webResponse = response == null ? await webRequest.GetResponseAsync().ConfigureAwait(false) : null;
-                response = response ?? RPCResponse.Load(await ToMemoryStreamAsync(webResponse.GetResponseStream()).ConfigureAwait(false));
-
-                if (throwIfRPCError)
-                    response.ThrowIfError();
-            }
-            catch (WebException ex)
-            {
-                if (ex.Response == null || ex.Response.ContentLength == 0 ||
-                    !ex.Response.ContentType.Equals("application/json", StringComparison.Ordinal))
-                    throw;
-                errorResponse = ex.Response;
-                response = RPCResponse.Load(await ToMemoryStreamAsync(errorResponse.GetResponseStream()).ConfigureAwait(false));
-                if (throwIfRPCError)
-                    response.ThrowIfError();
-            }
-            finally
-            {
-                if (errorResponse != null)
-                {
-                    errorResponse.Dispose();
-                    errorResponse = null;
-                }
-                if (webResponse != null)
-                {
-                    webResponse.Dispose();
-                    webResponse = null;
-                }
-            }
-            return response;
-        }
-
-        public AllChannelResponse[] AllChannels()
-        {
-            return AllChannelsAsync().GetAwaiter().GetResult();
-        }
-
-        public async Task<AllChannelResponse[]> AllChannelsAsync()
-        {
-            return await SendCommandAsync<AllChannelResponse[]>(new RPCRequest("allchannels", Array.Empty<object>())).ConfigureAwait(false);
-        }
-
-        public ChannelInfo[] Channels()
-        {
-            return ChannelsAsync().GetAwaiter().GetResult();
-        }
-
-        public async Task<ChannelInfo[]> ChannelsAsync()
-        {
-            return await SendCommandAsync<ChannelInfo[]>(new RPCRequest("channels", Array.Empty<object>())).ConfigureAwait(false);
-        }
-
-        public void Close(string channelId)
-        {
-            CloseAsync(channelId).GetAwaiter().GetResult();
-        }
-
-        public async Task SendAsync(string paymentRequest)
-        {
-            await SendCommandAsync<SendResponse>(new RPCRequest("send", new[] { paymentRequest })).ConfigureAwait(false);
-        }
-
-        public async Task CloseAsync(string channelId)
-        {
-            if (channelId == null)
-                throw new ArgumentNullException(nameof(channelId));
-            try
-            {
-                await SendCommandAsync(new RPCRequest("close", new object[] { channelId })).ConfigureAwait(false);
-            }
-            catch (RPCException ex) when (ex.Message == "closing already in progress")
-            {
-                
-            }
-        }
-
-        public ChannelResponse Channel(string channelId)
-        {
-            return ChannelAsync(channelId).GetAwaiter().GetResult();
-        }
-
-        public async Task<ChannelResponse> ChannelAsync(string channelId)
-        {
-            if (channelId == null)
-                throw new ArgumentNullException(nameof(channelId));
-            return await SendCommandAsync<ChannelResponse>(new RPCRequest("channel", new object[] { channelId })).ConfigureAwait(false);
-        }
-
-        public string[] AllNodes()
-        {
-            return AllNodesAsync().GetAwaiter().GetResult();
-        }
-
-        public async Task<string[]> AllNodesAsync()
-        {
-            return await SendCommandAsync<string[]>(new RPCRequest("allnodes", Array.Empty<object>())).ConfigureAwait(false);
-        }
-
-        public Uri Address { get; private set; }
-
-        private HttpWebRequest CreateWebRequest()
-        {
-            var webRequest = (HttpWebRequest)WebRequest.Create(Address.AbsoluteUri);
-            webRequest.ContentType = "application/json";
-            webRequest.Method = "POST";
-            var auth = Convert.ToBase64String(Encoding.ASCII.GetBytes(Password));
-            webRequest.Headers[HttpRequestHeader.Authorization] = $"Basic {auth}";
-            return webRequest;
-        }
-
-
-        private async Task<Stream> ToMemoryStreamAsync(Stream stream)
-        {
-            MemoryStream ms = new MemoryStream();
-            await stream.CopyToAsync(ms).ConfigureAwait(false);
-            ms.Position = 0;
-            return ms;
-        }
-
-        public string Open(NodeInfo node, Money fundingSatoshi, LightMoney pushAmount = null)
-        {
-            return OpenAsync(node, fundingSatoshi, pushAmount).GetAwaiter().GetResult();
-        }
-
-        public string Connect(NodeInfo node)
-        {
-            return ConnectAsync(node).GetAwaiter().GetResult();
-        }
-
-        public async Task<string> ConnectAsync(NodeInfo node)
-        {
-            if (node == null)
-                throw new ArgumentNullException(nameof(node));
-            return (await SendCommandAsync(new RPCRequest("connect", new object[] { node.NodeId, node.Host, node.Port })).ConfigureAwait(false)).ResultString;
-        }
-
-        public string Receive(LightMoney amount, string description = null)
-        {
-            return ReceiveAsync(amount, description).GetAwaiter().GetResult();
-        }
-
-        public async Task<string> ReceiveAsync(LightMoney amount, string description = null)
-        {
-            if (amount == null)
-                throw new ArgumentNullException(nameof(amount));
-            List<object> args = new List<object>();
-            args.Add(amount.MilliSatoshi);
-            if(description != null)
-            {
-                args.Add(description);
-            }
-            return (await SendCommandAsync(new RPCRequest("receive", args.ToArray())).ConfigureAwait(false)).ResultString;
-        }
-
-        public async Task<string> OpenAsync(NodeInfo node, Money fundingSatoshi, LightMoney pushAmount = null)
-        {
-            if (fundingSatoshi == null)
-                throw new ArgumentNullException(nameof(fundingSatoshi));
-            if (node == null)
-                throw new ArgumentNullException(nameof(node));
-            pushAmount = pushAmount ?? LightMoney.Zero;
-
-            var result = await SendCommandAsync(new RPCRequest("open", new object[] { node.NodeId, fundingSatoshi.Satoshi, pushAmount.MilliSatoshi }));
-
-            return result.ResultString;
-        }
-
-
-    }
-}

BTCPayServer/Payments/Lightning/Eclair/GetInfoResponse.cs

@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using NBitcoin;
-using Newtonsoft.Json;
-
-namespace BTCPayServer.Payments.Lightning.Eclair
-{
-    public class GetInfoResponse
-    {
-        public string NodeId { get; set; }
-        public string Alias { get; set; }
-        public int Port { get; set; }
-        public uint256 ChainHash { get; set; }
-        public int BlockHeight { get; set; }
-    }
-}

BTCPayServer/Payments/Lightning/ILightningInvoiceClient.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Payments.Lightning.Charge;
+
+namespace BTCPayServer.Payments.Lightning
+{
+    public class LightningInvoice
+    {
+        public string Id { get; set; }
+        public string Status { get; set; }
+        public string BOLT11 { get; set; }
+        public DateTimeOffset? PaidAt
+        {
+            get; set;
+        }
+        public LightMoney Amount { get; set; }
+    }
+
+    public class LightningNodeInformation
+    {
+        public string NodeId { get; set; }
+        public string Address { get; internal set; }
+        public int P2PPort { get; internal set; }
+        public int BlockHeight { get; set; }
+    }
+    public interface ILightningInvoiceClient
+    {
+        Task<LightningInvoice> GetInvoice(string invoiceId, CancellationToken cancellation = default(CancellationToken));
+        Task<LightningInvoice> CreateInvoice(LightMoney amount, TimeSpan expiry, CancellationToken cancellation = default(CancellationToken));
+        Task<ILightningListenInvoiceSession> Listen(CancellationToken cancellation = default(CancellationToken));
+        Task<LightningNodeInformation> GetInfo(CancellationToken cancellation = default(CancellationToken));
+    }
+
+    public interface ILightningListenInvoiceSession : IDisposable
+    {
+        Task<LightningInvoice> WaitInvoice(CancellationToken cancellation);
+    }
+}

BTCPayServer/Payments/Lightning/LightningClientFactory.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Payments.Lightning.Charge;
+using BTCPayServer.Payments.Lightning.CLightning;
+
+namespace BTCPayServer.Payments.Lightning
+{
+    public class LightningClientFactory
+    {
+        public ILightningInvoiceClient CreateClient(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
+        {
+            var uri = supportedPaymentMethod.GetLightningUrl();
+            if (uri.ConnectionType == LightningConnectionType.Charge)
+            {
+                return new ChargeClient(uri.ToUri(true), network.NBitcoinNetwork);
+            }
+            else if (uri.ConnectionType == LightningConnectionType.CLightning)
+            {
+                return new CLightningRPCClient(uri.ToUri(false), network.NBitcoinNetwork);
+            }
+            else
+                throw new NotSupportedException($"Unsupported connection string for lightning server ({uri.ConnectionType})");
+        }
+    }
+}

BTCPayServer/Payments/Lightning/LightningConnectionString.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Payments.Lightning
+{
+    public enum LightningConnectionType
+    {
+        Charge,
+        CLightning
+    }
+    public class LightningConnectionString
+    {
+        public static bool TryParse(string str, out LightningConnectionString connectionString)
+        {
+            return TryParse(str, out connectionString, out var error);
+        }
+        public static bool TryParse(string str, out LightningConnectionString connectionString, out string error)
+        {
+            if (str == null)
+                throw new ArgumentNullException(nameof(str));
+            if (str.StartsWith('/'))
+                str = "unix:" + str;
+            var result = new LightningConnectionString();
+            connectionString = null;
+            error = null;
+
+            Uri uri;
+            if (!System.Uri.TryCreate(str, UriKind.Absolute, out uri))
+            {
+                error = "Invalid URL";
+                return false;
+            }
+
+            var supportedDomains = new string[] { "unix", "tcp", "http", "https" };
+            if (!supportedDomains.Contains(uri.Scheme))
+            {
+                var protocols = String.Join(",", supportedDomains);
+                error = $"The url support the following protocols {protocols}";
+                return false;
+            }
+
+            if (uri.Scheme == "unix")
+            {
+                str = uri.AbsoluteUri.Substring("unix:".Length);
+                while (str.Length >= 1 && str[0] == '/')
+                {
+                    str = str.Substring(1);
+                }
+                uri = new Uri("unix://" + str, UriKind.Absolute);
+            }
+
+            if (uri.Scheme == "http" || uri.Scheme == "https")
+            {
+                var parts = uri.UserInfo.Split(':');
+                if (string.IsNullOrEmpty(uri.UserInfo) || parts.Length != 2)
+                {
+                    error = "The url is missing user and password";
+                    return false;
+                }
+                result.Username = parts[0];
+                result.Password = parts[1];
+            }
+            else if (!string.IsNullOrEmpty(uri.UserInfo))
+            {
+                error = "The url should not have user information";
+                return false;
+            }
+            result.BaseUri = new UriBuilder(uri) { UserName = "", Password = "" }.Uri;
+            connectionString = result;
+            return true;
+        }
+
+        public LightningConnectionString()
+        {
+
+        }
+
+        public string Username { get; set; }
+        public string Password { get; set; }
+        public Uri BaseUri { get; set; }
+
+        public LightningConnectionType ConnectionType
+        {
+            get
+            {
+                return BaseUri.Scheme == "http" || BaseUri.Scheme == "https" ? LightningConnectionType.Charge 
+                    : LightningConnectionType.CLightning;
+            }
+        }
+
+        public Uri ToUri(bool withCredentials)
+        {
+            if (withCredentials)
+            {
+                return new UriBuilder(BaseUri) { UserName = Username ?? "", Password = Password ?? "" }.Uri;
+            }
+            else
+            {
+                return BaseUri;
+            }
+        }
+
+        public override string ToString()
+        {
+            return ToUri(true).AbsoluteUri;
+        }
+    }
+}

BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs

@@ -6,6 +6,7 @@ using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.HostedServices;
+using BTCPayServer.Payments.Lightning.Charge;
 using BTCPayServer.Payments.Lightning.CLightning;
 using BTCPayServer.Services.Invoices;
 
@@ -14,24 +15,26 @@ namespace BTCPayServer.Payments.Lightning
     public class LightningLikePaymentHandler : PaymentMethodHandlerBase<LightningSupportedPaymentMethod>
     {
         NBXplorerDashboard _Dashboard;
-        public LightningLikePaymentHandler(NBXplorerDashboard dashboard)
+        LightningClientFactory _LightningClientFactory;
+        public LightningLikePaymentHandler(
+            LightningClientFactory lightningClientFactory,
+            NBXplorerDashboard dashboard)
         {
+            _LightningClientFactory = lightningClientFactory;
             _Dashboard = dashboard;
         }
         public override async Task<IPaymentMethodDetails> CreatePaymentMethodDetails(LightningSupportedPaymentMethod supportedPaymentMethod, PaymentMethod paymentMethod, BTCPayNetwork network)
         {
             var invoice = paymentMethod.ParentEntity;
-            var due = invoice.ProductInformation.Price / paymentMethod.Rate;
-            var client = GetClient(supportedPaymentMethod, network);
+            var due = Extensions.RoundUp(invoice.ProductInformation.Price / paymentMethod.Rate, 8);
+            var client = _LightningClientFactory.CreateClient(supportedPaymentMethod, network);
             var expiry = invoice.ExpirationTime - DateTimeOffset.UtcNow;
-            var lightningInvoice = await client.CreateInvoiceAsync(new CreateInvoiceRequest()
-            {
-                Amont = new LightMoney(due, LightMoneyUnit.BTC),
-                Expiry = expiry < TimeSpan.Zero ? TimeSpan.FromSeconds(1) : expiry
-            });
+            if (expiry < TimeSpan.Zero)
+                expiry = TimeSpan.FromSeconds(1);
+            var lightningInvoice = await client.CreateInvoice(new LightMoney(due, LightMoneyUnit.BTC), expiry);
             return new LightningLikePaymentMethodDetails()
             {
-                BOLT11 = lightningInvoice.PayReq,
+                BOLT11 = lightningInvoice.BOLT11,
                 InvoiceId = lightningInvoice.Id
             };
         }
@@ -46,31 +49,35 @@ namespace BTCPayServer.Payments.Lightning
             catch { return false; }
         }
 
-        public async Task Test(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
+        /// <summary>
+        /// Used for testing
+        /// </summary>
+        public bool SkipP2PTest { get; set; }
+
+        public async Task<NodeInfo> Test(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
         {
             if (!_Dashboard.IsFullySynched(network.CryptoCode, out var summary))
                 throw new Exception($"Full node not available");
-
             
             var cts = new CancellationTokenSource(5000);
-            var client = GetClient(supportedPaymentMethod, network);
-            GetInfoResponse info = null;
+            var client = _LightningClientFactory.CreateClient(supportedPaymentMethod, network);
+            LightningNodeInformation info = null;
             try
             {
-
-                info = await client.GetInfoAsync(cts.Token);
+                info = await client.GetInfo(cts.Token);
+            }
+            catch (OperationCanceledException) when (cts.IsCancellationRequested)
+            {
+                throw new Exception($"The lightning node did not replied in a timely maner");
             }
             catch (Exception ex)
             {
-                throw new Exception($"Error while connecting to the lightning charge {client.Uri} ({ex.Message})");
+                throw new Exception($"Error while connecting to the API ({ex.Message})");
             }
-            var address = info.Address.Select(a=>a.Address).FirstOrDefault();
-            var port = info.Port;
-            address = address ?? client.Uri.DnsSafeHost;
 
-            if (info.Network != network.CLightningNetworkName)
+            if(info.Address == null)
             {
-                throw new Exception($"Lightning node network {info.Network}, but expected is {network.CLightningNetworkName}");
+                throw new Exception($"No lightning node public address has been configured");
             }
 
             var blocksGap = Math.Abs(info.BlockHeight - summary.Status.ChainHeight);
@@ -81,17 +88,14 @@ namespace BTCPayServer.Payments.Lightning
 
             try
             {
-                await TestConnection(address, port, cts.Token);
+                if(!SkipP2PTest)
+                    await TestConnection(info.Address, info.P2PPort, cts.Token);
             }
             catch (Exception ex)
             {
-                throw new Exception($"Error while connecting to the lightning node via {address}:{port} ({ex.Message})");
+                throw new Exception($"Error while connecting to the lightning node via {info.Address}:{info.P2PPort} ({ex.Message})");
             }
-        }
-
-        private static ChargeClient GetClient(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
-        {
-            return new ChargeClient(supportedPaymentMethod.GetLightningChargeUrl(true), network.NBitcoinNetwork);
+            return new NodeInfo(info.NodeId, info.Address, info.P2PPort);
         }
 
         private async Task<bool> TestConnection(string addressStr, int port, CancellationToken cancellation)

BTCPayServer/Payments/Lightning/LightningListener.cs

@@ -6,14 +6,13 @@ using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Events;
 using BTCPayServer.Logging;
-using BTCPayServer.Payments.Lightning.CLightning;
 using BTCPayServer.Services.Invoices;
 using Microsoft.Extensions.Hosting;
 using NBXplorer;
 
 namespace BTCPayServer.Payments.Lightning
 {
-    public class ChargeListener : IHostedService
+    public class LightningListener : IHostedService
     {
         class ListenedInvoice
         {
@@ -28,13 +27,16 @@ namespace BTCPayServer.Payments.Lightning
         EventAggregator _Aggregator;
         InvoiceRepository _InvoiceRepository;
         BTCPayNetworkProvider _NetworkProvider;
-        public ChargeListener(EventAggregator aggregator,
+        LightningClientFactory _LightningClientFactory;
+        public LightningListener(EventAggregator aggregator,
                               InvoiceRepository invoiceRepository,
+                              LightningClientFactory lightningClientFactory,
                               BTCPayNetworkProvider networkProvider)
         {
             _Aggregator = aggregator;
             _InvoiceRepository = invoiceRepository;
             _NetworkProvider = networkProvider;
+            _LightningClientFactory = lightningClientFactory;
         }
 
         CompositeDisposable leases = new CompositeDisposable();
@@ -62,7 +64,6 @@ namespace BTCPayServer.Payments.Lightning
         {
             if (Listening(invoiceId))
                 return;
-
             var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
             foreach (var paymentMethod in invoice.GetPaymentMethods(_NetworkProvider)
                                                           .Where(c => c.GetId().PaymentType == PaymentTypes.LightningLike))
@@ -78,7 +79,7 @@ namespace BTCPayServer.Payments.Lightning
 
                 var listenedInvoice = new ListenedInvoice()
                 {
-                    Uri = lightningSupportedMethod.GetLightningChargeUrl(false).AbsoluteUri,
+                    Uri = lightningSupportedMethod.GetLightningUrl().BaseUri.AbsoluteUri,
                     PaymentMethodDetails = lightningMethod,
                     SupportedPaymentMethod = lightningSupportedMethod,
                     PaymentMethod = paymentMethod,
@@ -88,11 +89,11 @@ namespace BTCPayServer.Payments.Lightning
 
                 if (poll)
                 {
-                    var charge = GetChargeClient(lightningSupportedMethod, network);
+                    var charge = _LightningClientFactory.CreateClient(lightningSupportedMethod, network);
                     var chargeInvoice = await charge.GetInvoice(lightningMethod.InvoiceId);
                     if (chargeInvoice == null)
                         continue;
-                    if(chargeInvoice.Status == "paid")
+                    if (chargeInvoice.Status == "paid")
                         await AddPayment(network, chargeInvoice, listenedInvoice);
                     if (chargeInvoice.Status == "paid" || chargeInvoice.Status == "expired")
                         continue;
@@ -124,18 +125,17 @@ namespace BTCPayServer.Payments.Lightning
         {
             try
             {
-                Logs.PayServer.LogInformation($"{supportedPaymentMethod.CryptoCode} (Lightning): Start listening {supportedPaymentMethod.GetLightningChargeUrl(false)}");
-                var charge = GetChargeClient(supportedPaymentMethod, network);
+                Logs.PayServer.LogInformation($"{supportedPaymentMethod.CryptoCode} (Lightning): Start listening {supportedPaymentMethod.GetLightningUrl().BaseUri}");
+                var charge = _LightningClientFactory.CreateClient(supportedPaymentMethod, network);
                 var session = await charge.Listen(_Cts.Token);
                 while (true)
                 {
-                    var notification = await session.NextEvent(_Cts.Token);
+                    var notification = await session.WaitInvoice(_Cts.Token);
                     ListenedInvoice listenedInvoice = GetListenedInvoice(notification.Id);
                     if (listenedInvoice == null)
                         continue;
-
                     if (notification.Id == listenedInvoice.PaymentMethodDetails.InvoiceId &&
-                       notification.PaymentRequest == listenedInvoice.PaymentMethodDetails.BOLT11)
+                       notification.BOLT11 == listenedInvoice.PaymentMethodDetails.BOLT11)
                     {
                         if (notification.Status == "paid" && notification.PaidAt.HasValue)
                         {
@@ -156,24 +156,21 @@ namespace BTCPayServer.Payments.Lightning
             }
             catch (Exception ex)
             {
-                Logs.PayServer.LogError(ex, $"{supportedPaymentMethod.CryptoCode} (Lightning): Error while contacting {supportedPaymentMethod.GetLightningChargeUrl(false)}");
+                Logs.PayServer.LogError(ex, $"{supportedPaymentMethod.CryptoCode} (Lightning): Error while contacting {supportedPaymentMethod.GetLightningUrl().BaseUri}");
+                DoneListening(supportedPaymentMethod.GetLightningUrl());
             }
-            Logs.PayServer.LogInformation($"{supportedPaymentMethod.CryptoCode} (Lightning): Stop listening {supportedPaymentMethod.GetLightningChargeUrl(false)}");
+            Logs.PayServer.LogInformation($"{supportedPaymentMethod.CryptoCode} (Lightning): Stop listening {supportedPaymentMethod.GetLightningUrl().BaseUri}");
         }
 
-        private async Task AddPayment(BTCPayNetwork network, ChargeInvoice notification, ListenedInvoice listenedInvoice)
+        private async Task AddPayment(BTCPayNetwork network, LightningInvoice notification, ListenedInvoice listenedInvoice)
         {
-            await _InvoiceRepository.AddPayment(listenedInvoice.InvoiceId, notification.PaidAt.Value, new LightningLikePaymentData()
+            var payment = await _InvoiceRepository.AddPayment(listenedInvoice.InvoiceId, notification.PaidAt.Value, new LightningLikePaymentData()
             {
-                BOLT11 = notification.PaymentRequest,
-                Amount = notification.MilliSatoshi
+                BOLT11 = notification.BOLT11,
+                Amount = notification.Amount
             }, network.CryptoCode, accounted: true);
-            _Aggregator.Publish(new InvoiceEvent(listenedInvoice.InvoiceId, 1002, "invoice_receivedPayment"));
-        }
-
-        private static ChargeClient GetChargeClient(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
-        {
-            return new ChargeClient(supportedPaymentMethod.GetLightningChargeUrl(true), network.NBitcoinNetwork);
+            if(payment != null)
+                _Aggregator.Publish(new InvoiceEvent(listenedInvoice.InvoiceId, 1002, "invoice_receivedPayment"));
         }
 
         List<Task> _ListeningLightning = new List<Task>();
@@ -202,9 +199,27 @@ namespace BTCPayServer.Payments.Lightning
             return false;
         }
 
+        /// <summary>
+        /// Stop listening all invoices on this server
+        /// </summary>
+        /// <param name="uri"></param>
+        private void DoneListening(LightningConnectionString connectionString)
+        {
+            var uri = connectionString.BaseUri;
+            lock (_ListenedInvoiceByChargeInvoiceId)
+            {
+                foreach (var listenedInvoice in _ListenedInvoiceByLightningUrl[uri.AbsoluteUri])
+                {
+                    _ListenedInvoiceByChargeInvoiceId.Remove(listenedInvoice.PaymentMethodDetails.InvoiceId);
+                    _InvoiceIds.Remove(listenedInvoice.InvoiceId);
+                }
+                _ListenedInvoiceByLightningUrl.Remove(uri.AbsoluteUri);
+            }
+        }
+
         bool Listening(string invoiceId)
         {
-            lock(_ListenedInvoiceByLightningUrl)
+            lock (_ListenedInvoiceByLightningUrl)
             {
                 return _InvoiceIds.Contains(invoiceId);
             }
@@ -230,13 +245,6 @@ namespace BTCPayServer.Payments.Lightning
                 {
                     var listen = Listen(listenedInvoice.SupportedPaymentMethod, listenedInvoice.Network);
                     _ListeningLightning.Add(listen);
-                    listen.ContinueWith(_ =>
-                    {
-                        lock (_ListenedInvoiceByLightningUrl)
-                        {
-                            _ListeningLightning.Remove(listen);
-                        }
-                    }, TaskScheduler.Default);
                 }
                 _ListenedInvoiceByLightningUrl.Add(listenedInvoice.Uri, listenedInvoice);
                 _ListenedInvoiceByChargeInvoiceId.Add(listenedInvoice.PaymentMethodDetails.InvoiceId, listenedInvoice);

BTCPayServer/Payments/Lightning/LightningSupportedPaymentMethod.cs

@@ -8,41 +8,36 @@ namespace BTCPayServer.Payments.Lightning
     public class LightningSupportedPaymentMethod : ISupportedPaymentMethod
     {
         public string CryptoCode { get; set; }
-        [Obsolete("Use Get/SetLightningChargeUrl")]
+        [Obsolete("Use Get/SetLightningUrl")]
         public string LightningChargeUrl { get; set; }
 
-        public Uri GetLightningChargeUrl(bool withCredentials)
+        public LightningConnectionString GetLightningUrl()
         {
 #pragma warning disable CS0618 // Type or member is obsolete
-            UriBuilder uri = new UriBuilder(LightningChargeUrl);
-            if (withCredentials)
+            var fullUri = new UriBuilder(LightningChargeUrl) { UserName = Username, Password = Password }.Uri.AbsoluteUri;
+            if(!LightningConnectionString.TryParse(fullUri, out var connectionString, out var error))
             {
-                uri.UserName = Username;
-                uri.Password = Password;
+                throw new FormatException(error);
             }
+            return connectionString;
 #pragma warning restore CS0618 // Type or member is obsolete
-            return uri.Uri;
         }
 
-        public void SetLightningChargeUrl(Uri uri)
+        public void SetLightningUrl(LightningConnectionString connectionString)
         {
-            if (uri == null)
-                throw new ArgumentNullException(nameof(uri));
-            if (string.IsNullOrEmpty(uri.UserInfo))
-                throw new ArgumentException(paramName: nameof(uri), message: "Uri should have credential information");
-            var splitted = uri.UserInfo.Split(':');
-            if (splitted.Length != 2)
-                throw new ArgumentException(paramName: nameof(uri), message: "Uri should have credential information");
+            if (connectionString == null)
+                throw new ArgumentNullException(nameof(connectionString));
+
 #pragma warning disable CS0618 // Type or member is obsolete
-            Username = splitted[0];
-            Password = splitted[1];
-            LightningChargeUrl = new UriBuilder(uri) { UserName = "", Password = "" }.Uri.AbsoluteUri;
+            Username = connectionString.Username;
+            Password = connectionString.Password;
+            LightningChargeUrl = connectionString.BaseUri.AbsoluteUri;
 #pragma warning restore CS0618 // Type or member is obsolete
         }
 
-        [Obsolete("Use Get/SetLightningChargeUrl")]
+        [Obsolete("Use Get/SetLightningUrl")]
         public string Username { get; set; }
-        [Obsolete("Use Get/SetLightningChargeUrl")]
+        [Obsolete("Use Get/SetLightningUrl")]
         public string Password { get; set; }
         public PaymentMethodId PaymentId => new PaymentMethodId(CryptoCode, PaymentTypes.LightningLike);
     }

BTCPayServer/Properties/launchSettings.json

@@ -8,11 +8,12 @@
         "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
         "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
         "ASPNETCORE_ENVIRONMENT": "Development",
-        "BTCPAY_INTERNALLIGHTNINGNODE": "http://api-token:foiewnccewuify@127.0.0.1:54938/",
         "BTCPAY_CHAINS": "btc,ltc",
-        "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver"
+        "BTCPAY_BTCLIGHTNING": "http://api-token:foiewnccewuify@127.0.0.1:54938/",
+        "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver",
+        "BTCPAY_BUNDLEJSCSS": "false"
       },
-      "applicationUrl": "http://localhost:14142/"
+      "applicationUrl": "http://127.0.0.1:14142/"
     }
   }
 }

BTCPayServer/Services/HardwareWalletService.cs

@@ -8,6 +8,7 @@ using BTCPayServer.Services.Wallets;
 using LedgerWallet;
 using NBitcoin;
 using NBXplorer.DerivationStrategy;
+using Newtonsoft.Json;
 
 namespace BTCPayServer.Services
 {
@@ -76,18 +77,19 @@ namespace BTCPayServer.Services
             return new LedgerTestResult() { Success = true };
         }
 
-        public async Task<GetXPubResult> GetExtPubKey(BTCPayNetwork network)
+        public async Task<GetXPubResult> GetExtPubKey(BTCPayNetwork network, int account)
         {
             if (network == null)
                 throw new ArgumentNullException(nameof(network));
 
-            var pubkey = await GetExtPubKey(_Ledger, network, new KeyPath("49'").Derive(network.CoinType).Derive(0, true), false);
+            var path = new KeyPath("49'").Derive(network.CoinType).Derive(account, true);
+            var pubkey = await GetExtPubKey(_Ledger, network, path, false);
             var derivation = new DerivationStrategyFactory(network.NBitcoinNetwork).CreateDirectDerivationStrategy(pubkey, new DerivationStrategyOptions()
             {
                 P2SH = true,
                 Legacy = false
             });
-            return new GetXPubResult() { ExtPubKey = derivation.ToString() };
+            return new GetXPubResult() { ExtPubKey = derivation.ToString(), KeyPath = path };
         }
 
         private static async Task<BitcoinExtPubKey> GetExtPubKey(LedgerClient ledger, BTCPayNetwork network, KeyPath account, bool onlyChaincode)
@@ -231,5 +233,8 @@ namespace BTCPayServer.Services
     public class GetXPubResult
     {
         public string ExtPubKey { get; set; }
+        [JsonConverter(typeof(NBitcoin.JsonConverters.KeyPathJsonConverter))]
+        public KeyPath KeyPath { get; set; }
+        public int CoinType { get; internal set; }
     }
 }

BTCPayServer/Services/Invoices/InvoiceEntity.cs

@@ -582,7 +582,7 @@ namespace BTCPayServer.Services.Invoices
                 return new Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod()
                 {
                     FeeRate = FeeRate,
-                    DepositAddress = string.IsNullOrEmpty(DepositAddress) ? null : BitcoinAddress.Create(DepositAddress, Network?.NBitcoinNetwork),
+                    DepositAddress = string.IsNullOrEmpty(DepositAddress) ? null : DepositAddress,
                     TxFee = TxFee
                 };
             }
@@ -592,7 +592,7 @@ namespace BTCPayServer.Services.Invoices
                 if (details is Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod btcLike)
                 {
                     btcLike.TxFee = TxFee;
-                    btcLike.DepositAddress = BitcoinAddress.Create(DepositAddress, Network?.NBitcoinNetwork);
+                    btcLike.DepositAddress = string.IsNullOrEmpty(DepositAddress) ? null : DepositAddress;
                     btcLike.FeeRate = FeeRate;
                 }
                 return details;
@@ -615,7 +615,7 @@ namespace BTCPayServer.Services.Invoices
             {
                 TxFee = bitcoinPaymentMethod.TxFee;
                 FeeRate = bitcoinPaymentMethod.FeeRate;
-                DepositAddress = bitcoinPaymentMethod.DepositAddress.ToString();
+                DepositAddress = bitcoinPaymentMethod.DepositAddress;
             }
             var jobj = JObject.Parse(JsonConvert.SerializeObject(paymentMethod));
             PaymentMethodDetails = jobj;
@@ -646,8 +646,9 @@ namespace BTCPayServer.Services.Invoices
             var paid = 0m;
             var cryptoPaid = 0.0m;
 
+            int precision = 8;
             var paidTxFee = 0m;
-            bool paidEnough = paid >= RoundUp(totalDue, 8);
+            bool paidEnough = paid >= Extensions.RoundUp(totalDue, precision);
             int txRequired = 0;
             var payments =
                 ParentEntity.GetPayments()
@@ -662,7 +663,7 @@ namespace BTCPayServer.Services.Invoices
                         totalDue += txFee;
                         paidTxFee += txFee;
                     }
-                    paidEnough |= paid >= RoundUp(totalDue, 8);
+                    paidEnough |= paid >= Extensions.RoundUp(totalDue, precision);
                     if (GetId() == _.GetPaymentMethodId())
                     {
                         cryptoPaid += _.GetCryptoPaymentData().GetValue();
@@ -681,7 +682,7 @@ namespace BTCPayServer.Services.Invoices
                 paidTxFee += GetTxFee();
             }
 
-            accounting.TotalDue = Money.Coins(RoundUp(totalDue, 8));
+            accounting.TotalDue = Money.Coins(Extensions.RoundUp(totalDue, precision));
             accounting.Paid = Money.Coins(paid);
             accounting.TxRequired = txRequired;
             accounting.CryptoPaid = Money.Coins(cryptoPaid);
@@ -691,20 +692,6 @@ namespace BTCPayServer.Services.Invoices
             return accounting;
         }
 
-        private static decimal RoundUp(decimal value, int precision)
-        {
-            for (int i = 0; i < precision; i++)
-            {
-                value = value * 10m;
-            }
-            value = Math.Ceiling(value);
-            for (int i = 0; i < precision; i++)
-            {
-                value = value / 10m;
-            }
-            return value;
-        }
-
         private decimal GetTxFee()
         {
             var method = GetPaymentMethodDetails();

BTCPayServer/Services/Invoices/InvoiceRepository.cs

@@ -130,7 +130,7 @@ namespace BTCPayServer.Services.Invoices
                         throw new InvalidOperationException("CryptoCode unsupported");
                     var paymentDestination = paymentMethod.GetPaymentMethodDetails().GetPaymentDestination();
 
-                    string address = GetDestination(paymentMethod);
+                    string address = GetDestination(paymentMethod, paymentMethod.Network.NBitcoinNetwork);
                     context.AddressInvoices.Add(new AddressInvoiceData()
                     {
                         InvoiceDataId = invoice.Id,
@@ -162,12 +162,12 @@ namespace BTCPayServer.Services.Invoices
             return invoice;
         }
 
-        private static string GetDestination(PaymentMethod paymentMethod)
+        private static string GetDestination(PaymentMethod paymentMethod, Network network)
         {
             // For legacy reason, BitcoinLikeOnChain is putting the hashes of addresses in database
             if (paymentMethod.GetId().PaymentType == Payments.PaymentTypes.BTCLike)
             {
-                return ((Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod)paymentMethod.GetPaymentMethodDetails()).DepositAddress.ScriptPubKey.Hash.ToString();
+                return ((Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod)paymentMethod.GetPaymentMethodDetails()).GetDepositAddress(network).ScriptPubKey.Hash.ToString();
             }
             ///////////////
             return paymentMethod.GetPaymentMethodDetails().GetPaymentDestination();
@@ -209,7 +209,7 @@ namespace BTCPayServer.Services.Invoices
                     InvoiceDataId = invoiceId,
                     CreatedTime = DateTimeOffset.UtcNow
                 }
-                .Set(GetDestination(currencyData), currencyData.GetId()));
+                .Set(GetDestination(currencyData, network.NBitcoinNetwork), currencyData.GetId()));
                 context.HistoricalAddressInvoices.Add(new HistoricalAddressInvoiceData()
                 {
                     InvoiceDataId = invoiceId,
@@ -461,6 +461,15 @@ namespace BTCPayServer.Services.Invoices
             AddToTextSearch(invoiceId, addresses.Select(a => a.ToString()).ToArray());
         }
 
+        /// <summary>
+        /// Add a payment to an invoice
+        /// </summary>
+        /// <param name="invoiceId"></param>
+        /// <param name="date"></param>
+        /// <param name="paymentData"></param>
+        /// <param name="cryptoCode"></param>
+        /// <param name="accounted"></param>
+        /// <returns>The PaymentEntity or null if already added</returns>
         public async Task<PaymentEntity> AddPayment(string invoiceId, DateTimeOffset date, CryptoPaymentData paymentData, string cryptoCode, bool accounted = false)
         {
             using (var context = _ContextFactory.CreateContext())
@@ -486,7 +495,11 @@ namespace BTCPayServer.Services.Invoices
 
                 context.Payments.Add(data);
 
-                await context.SaveChangesAsync().ConfigureAwait(false);
+                try
+                {
+                    await context.SaveChangesAsync().ConfigureAwait(false);
+                }
+                catch(DbUpdateException) { return null; } // Already exists
                 AddToTextSearch(invoiceId, paymentData.GetSearchTerms());
                 return entity;
             }

BTCPayServer/Services/LanguageService.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Services
+{
+    public class Language
+    {
+        public Language(string code, string displayName)
+        {
+            DisplayName = displayName;
+            Code = code;
+        }
+        public string Code { get; set; }
+        public string DisplayName { get; set; }
+    }
+    public class LanguageService
+    {
+        public Language[] GetLanguages()
+        {
+            return new[]
+            {
+                new Language("en-US", "English"),
+                new Language("de-DE", "Deutsch"),
+                //new Language("ja-JP", "日本語"),
+                new Language("fr-FR", "Français"),
+                //new Language("es-ES", "Spanish"),
+                new Language("pt-BR", "Portuguese (Brazil)"),
+                new Language("nl-NL", "Dutch"),
+            };
+        }
+    }
+}

BTCPayServer/Services/Stores/StoreRepository.cs

@@ -48,14 +48,72 @@ namespace BTCPayServer.Services.Stores
             }
         }
 
+        public class StoreUser
+        {
+            public string Id { get; set; }
+            public string Email { get; set; }
+            public string Role { get; set; }
+        }
+        public async Task<StoreUser[]> GetStoreUsers(string storeId)
+        {
+            if (storeId == null)
+                throw new ArgumentNullException(nameof(storeId));
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                return await ctx
+                    .UserStore
+                    .Where(u => u.StoreDataId == storeId)
+                    .Select(u => new StoreUser()
+                    {
+                        Id = u.ApplicationUserId,
+                        Email = u.ApplicationUser.Email,
+                        Role = u.Role
+                    }).ToArrayAsync();
+            }
+        }
+
         public async Task<StoreData[]> GetStoresByUserId(string userId)
         {
             using (var ctx = _ContextFactory.CreateContext())
             {
-                return await ctx.UserStore
+                return (await ctx.UserStore
                     .Where(u => u.ApplicationUserId == userId)
-                    .Select(u => u.StoreData)
-                    .ToArrayAsync();
+                    .Select(u => new { u.StoreData, u.Role })
+                    .ToArrayAsync())
+                    .Select(u =>
+                    {
+                        u.StoreData.Role = u.Role;
+                        return u.StoreData;
+                    }).ToArray();
+            }
+        }
+
+        public async Task<bool> AddStoreUser(string storeId, string userId, string role)
+        {
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                var userStore = new UserStore() { StoreDataId = storeId, ApplicationUserId = userId, Role = role };
+                ctx.UserStore.Add(userStore);
+                try
+                {
+                    await ctx.SaveChangesAsync();
+                    return true;
+                }
+                catch (DbUpdateException)
+                {
+                    return false;
+                }
+            }
+        }
+
+        public async Task RemoveStoreUser(string storeId, string userId)
+        {
+            using (var ctx = _ContextFactory.CreateContext())
+            {
+                var userStore = new UserStore() { StoreDataId = storeId, ApplicationUserId = userId };
+                ctx.UserStore.Add(userStore);
+                ctx.Entry<UserStore>(userStore).State = EntityState.Deleted;
+                await ctx.SaveChangesAsync();
             }
         }
 

BTCPayServer/Services/Wallets/BTCPayWallet.cs

@@ -126,17 +126,18 @@ namespace BTCPayServer.Services.Wallets
                     }
                     catch
                     {
-                        Logs.PayServer.LogError("Call to NBXplorer GetUTXOsAsync timed out, this should never happen, please report this issue to NBXplorer developers");
+                        Logs.PayServer.LogError($"{Network.CryptoCode}: Call to NBXplorer GetUTXOsAsync timed out, this should never happen, please report this issue to NBXplorer developers");
                         throw;
                     }
                     var spentTime = DateTimeOffset.UtcNow - now;
                     if (spentTime.TotalSeconds > 30)
                     {
-                        Logs.PayServer.LogWarning($"NBXplorer took {(int)spentTime.TotalSeconds} seconds to reply, there is something wrong, please report this issue to NBXplorer developers");
+                        Logs.PayServer.LogWarning($"{Network.CryptoCode}: NBXplorer took {(int)spentTime.TotalSeconds} seconds to reply, there is something wrong, please report this issue to NBXplorer developers");
                     }
                     entry.AbsoluteExpiration = DateTimeOffset.UtcNow + CacheSpan;
                     return result;
                 });
+                _FetchingUTXOs.TryRemove(strategy.ToString(), out var unused);
                 completionSource.TrySetResult(utxos);
             }
             catch (Exception ex)

BTCPayServer/StorePolicies.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer
+{
+    public class StorePolicies
+    {
+        public const string CanAccessStores = "CanAccessStore";
+        public const string OwnStore = "OwnStore";
+    }
+    public class StoreRoles
+    {
+        public const string Owner = "Owner";
+        public const string Guest = "Guest";
+        public static IEnumerable<String> AllRoles
+        {
+            get
+            {
+                yield return Owner;
+                yield return Guest;
+            }
+        }
+    }
+}

BTCPayServer/Views/Invoice/Checkout-Body.cshtml

@@ -0,0 +1,561 @@
+@model PaymentModel
+
+<div class="top-header">
+    <div class="header">
+        <div class="header__icon">
+            <img class="header__icon__img" src="~/img/logo-white.png" height="40">
+        </div>
+    </div>
+    <div class="timer-row">
+        <div class="timer-row__progress-bar" style="width: 0%;"></div>
+        <div class="timer-row__spinner">
+            @Html.Partial("Checkout-Spinner")
+        </div>
+        <div class="timer-row__message">
+            <span v-if="srvModel.status === 'expired' || srvModel.status === 'invalid'">
+                {{$t("Invoice expired")}}
+            </span>
+            <span v-else-if="expiringSoon">
+                {{$t("Invoice expiring soon...")}}
+            </span>
+            <span v-else>
+                {{$t("Awaiting Payment...")}}
+            </span>
+        </div>
+        <div class="timer-row__time-left">@Model.TimeLeft</div>
+    </div>
+</div>
+<div class="order-details">
+    @if (Model.AvailableCryptos.Count > 1)
+    {
+        <div class="currency-selection">
+            <div class="single-item-order__left">
+                <div style="font-weight: 600;">
+                    {{$t("Pay with")}}
+                </div>
+            </div>
+            <div class="single-item-order__right">
+                <div class="payment__currencies">
+                    @foreach (var crypto in Model.AvailableCryptos)
+                    {
+                        <a href="@crypto.Link" onclick="return changeCurrency('@crypto.PaymentMethodId');">
+                            <img style="height:32px; margin-left:5px;" alt="@crypto.PaymentMethodId" src="@crypto.CryptoImage" />
+                        </a>
+                    }
+                </div>
+                <div class="payment__spinner">
+                    @Html.Partial("Checkout-Spinner")
+                </div>
+            </div>
+        </div>
+    }
+    <div class="single-item-order buyerTotalLine">
+        <div class="single-item-order__left">
+            <div class="single-item-order__left__name">
+                {{ srvModel.storeName }}
+            </div>
+            <div class="single-item-order__left__description">
+                {{ srvModel.itemDesc }}
+            </div>
+        </div>
+        <div class="single-item-order__right">
+            <div class="single-item-order__right__btc-price" id="buyerTotalBtcAmount">
+                <span>{{ srvModel.btcDue }} {{ srvModel.cryptoCode }}</span>
+            </div>
+            <div class="single-item-order__right__ex-rate">
+                1 {{ srvModel.cryptoCode }} = {{ srvModel.rate }}
+            </div>
+        </div>
+
+        <span class="fa fa-angle-double-down"></span>
+        <span class="fa fa-angle-double-up"></span>
+    </div>
+    <line-items>
+        <div class="line-items">
+            <div class="line-items__item">
+                <div class="line-items__item__label">{{$t("Order Amount")}}</div>
+                <div class="line-items__item__value">{{srvModel.orderAmount}} {{ srvModel.cryptoCode }}</div>
+            </div>
+            <div class="line-items__item">
+                <div class="line-items__item__label">
+                    <span>{{$t("Network Cost")}}</span>
+                </div>
+                <div class="line-items__item__value" i18n="">{{srvModel.networkFeeDescription }}</div>
+            </div>
+            <div class="line-items__item">
+                <div class="line-items__item__label">
+                    <span>{{$t("Already Paid")}}</span>
+                </div>
+                <div class="line-items__item__value">-{{srvModel.btcPaid }} {{ srvModel.cryptoCode }}</div>
+            </div>
+            <div class="line-items__item line-items__item--total">
+                <div class="line-items__item__label">{{$t("Due")}}</div>
+                <div class="line-items__item__value">{{srvModel.btcDue}} {{ srvModel.cryptoCode }}</div>
+            </div>
+        </div>
+    </line-items>
+    <div class="payment-tabs">
+        <div class="payment-tabs__tab active" id="scan-tab">
+            <span>{{$t("Scan")}}</span>
+        </div>
+        <div class="payment-tabs__tab" id="copy-tab">
+            <span>{{$t("Copy")}}</span>
+        </div>
+        @if (Model.AllowCoinConversion)
+        {
+            <div class="payment-tabs__tab" id="altcoins-tab">
+                <span>{{$t("Conversion")}}</span>
+            </div>
+            <div id="tabsSlider" class="payment-tabs__slider three-tabs"></div>
+        }
+        else
+        {
+            <div id="tabsSlider" class="payment-tabs__slider"></div>
+        }
+    </div>
+</div>
+
+<div adjust-height="" class="payment-box">
+    <div class="bp-view payment manual-flow enter-contact-email active" id="emailAddressView">
+        <form class="manual__step-one refund-address-form contact-email-form" id="emailAddressForm" name="emailAddressForm" novalidate="">
+            <div class="manual__step-one__header">
+                <span>{{$t("Contact and Refund Email")}}</span>
+            </div>
+            <div class="manual__step-one__instructions">
+                <span class="initial-label">
+                    <span>{{$t("Contact_Body")}}</span>
+                </span>
+                <span class="submission-error-label">{{$t("Please enter a valid email address")}}</span>
+            </div>
+            <div class="input-wrapper">
+                <input class="bp-input email-input ng-pristine ng-invalid ng-touched" id="emailAddressFormInput" v-bind:placeholder="$t('Your email')" type="email">
+                <bp-loading-button>
+                    <button type="submit" class="action-button" style="margin-top: 15px;">
+                        <span class="button-text">{{$t("Continue")}}</span>
+                        <div class="loader-wrapper">
+                            @Html.Partial("Checkout-Spinner")
+                        </div>
+                    </button>
+                </bp-loading-button>
+            </div>
+        </form>
+    </div>
+    <div class="bp-view payment scan" id="scan">
+        <div class="payment__scan">
+            <img v-bind:src="srvModel.cryptoImage" style="position: absolute; height:64px; width:64px; left:118px; top:96px;" />
+            <qrcode v-bind:val="srvModel.invoiceBitcoinUrlQR" v-bind:size="256" bg-color="#f5f5f7" fg-color="#000">
+            </qrcode>
+        </div>
+        <div class="payment__details__instruction__open-wallet">
+            <a class="payment__details__instruction__open-wallet__btn action-button" v-bind:href="srvModel.invoiceBitcoinUrl">
+                <span>{{$t("Open in wallet")}}</span>
+                <span class="glyphicon glyphicon-new-window"></span>
+            </a>
+        </div>
+    </div>
+    <div class="bp-view payment manual-flow" id="copy">
+        <div class="manual__step-two__instructions">
+            <span i18n="">{{$t("CompletePay_Body", srvModel)}}</span>
+        </div>
+        <div class="manual-box flipped" style="margin-bottom: 30px;">
+            <div class="manual-box__amount">
+                <div class="manual-box__amount__label label">{{$t("Amount")}}</div>
+
+                <div class="manual-box__amount__value copy-cursor" ngxclipboard="">
+                    <span>{{srvModel.btcDue}}</span> {{ srvModel.cryptoCode }}
+                    <div class="copied-label">
+                        <span>{{$t("Copied")}}</span>
+                    </div>
+                </div>
+
+            </div>
+            <div class="manual-box__address">
+                <div class="flipper flipped-initially">
+                    <div class="back"></div>
+                    <div class="front">
+                        <div class="manual-box__address__arrow"></div>
+                        <div class="manual-box__address__label label">{{$t("Address")}}</div>
+
+                        <div class="manual-box__address__value copy-cursor" ngxclipboard="">
+                            <div class="manual-box__address__wrapper">
+                                <div class="manual-box__address__wrapper__logo">
+                                    <img :src="srvModel.cryptoImage" height="16" />
+                                </div>
+                                <div class="manual-box__address__wrapper__value" style="overflow:hidden;max-width:240px;">{{srvModel.btcAddress}}</div>
+                            </div>
+                            <div class="copied-label" style="top: 5px;">
+                                <span>{{$t("Copied")}}</span>
+                            </div>
+                        </div>
+
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    @if (Model.AllowCoinConversion)
+    {
+        <div id="altcoins" class="bp-view payment manual-flow">
+            <div v-if="srvModel.paymentMethodId != 'BTC_LightningLike'">
+                <div class="manual__step-two__instructions">
+                    <span>
+                        {{$t("ConversionTab_BodyTop", srvModel)}}
+                        <br /><br />
+                        {{$t("ConversionTab_BodyDesc", srvModel)}}
+                    </span>
+                </div>
+                <center>
+                    <script>function shapeshift_click(a, e) { e.preventDefault(); var link = a.href; var shapeshiftWindow = window.open(link, '1418115287605', 'width=700,height=500,toolbar=0,menubar=0,location=0,status=1,scrollbars=1,resizable=0,left=0,top=0'); shapeshiftWindow.focus(); return false; }</script>
+                    <a onclick="shapeshift_click(this, event);" v-bind:href="srvModel.shapeshiftUrl">
+                        <img src="https://shapeshift.io/images/shifty/xs_light_altcoins.png" class="ss-button">
+                    </a>
+
+                    @*Changelly doesn't have TO_AMOUNT support so we can't include it
+                            <script type="text/javascript">function open_widget(a, e) { e.preventDefault(); var link = a.href; var changellyWindow = window.open(link, 'Changelly', 'width=600,height=470,toolbar=0,menubar=0,location=0,status=1,scrollbars=1,resizable=0,left=0,top=0'); changellyWindow.focus(); return false; }</script>
+                        <a onclick="open_widget(this, event);" href="https://changelly.com/widget/v1?auth=email&from=DASH&to=BTC&address=&amount=1&merchant_id=&ref_id=">
+                            <img src="https://changelly.com/pay_button_pay_with.png" alt="Changelly" />
+                        </a>*@
+                </center>
+            </div>
+            <div v-else>
+                <div class="manual__step-two__instructions">
+                    <span>
+                        {{$t("ConversionTab_Lightning")}}
+                    </span>
+                </div>
+            </div>
+        </div>
+    }
+
+    <div class="bp-view pad" id="paid">
+        <div class="status-block">
+            <div class="success-block">
+                <div class="status-icon">
+                    <div class="status-icon__wrapper">
+                        <div class="inner-wrapper">
+                            <div class="status-icon__wrapper__icon">
+                                <img src="~/imlegacy/checkmark.svg">
+                            </div>
+                            <div class="status-icon__wrapper__outline"></div>
+                        </div>
+                    </div>
+                </div>
+                <div class="success-message">{{$t("This invoice has been paid")}}</div>
+                <button class="action-button">
+                    <bp-done-text>
+                        <span>{{$t("Return to StoreName", srvModel)}}</span>
+                    </bp-done-text>
+                </button>
+            </div>
+        </div>
+        <div class="button-wrapper refund-address-form-container" id="refund-overpayment-button">
+        </div>
+    </div>
+
+    <div class="bp-view expired" id="archived">
+        <div class="expired-icon">
+            <img src="~/imlegacy/archived.svg">
+        </div>
+        <div class="archived__message">
+            <div class="archived__message__header">
+                <span>{{$t("This invoice has been archived")}}</span>
+            </div>
+            <div>
+                <span>{{$t("Archived_Body")}}</span>
+            </div>
+        </div>
+    </div>
+
+    <div class="bp-view expired" id="expired">
+        <div>
+            <div class="expired__body">
+                <div class="expired__header">{{$t("What happened?")}}</div>
+                <div class="expired__text" i18n="">
+                    {{$t("InvoiceExpired_Body_1", {storeName: srvModel.storeName, maxTimeMinutes: @Model.MaxTimeMinutes})}}
+                </div>
+                <div class="expired__text">
+                    {{$t("InvoiceExpired_Body_2")}}
+                </div>
+                <div class="expired__text">
+                    {{$t("InvoiceExpired_Body_3")}}
+                </div>
+                <div class="expired__text expired__text__smaller">
+                    <span class="expired__text__bullet">{{$t("Invoice ID")}}</span>:
+                    {{srvModel.invoiceId}}
+                    <br />
+                    <span class="expired__text__bullet">{{$t("Order ID")}}</span>:
+                    {{srvModel.orderId}}
+                </div>
+            </div>
+            <a href="/invoices" class="action-button" style="margin-top: 20px;">
+                <bp-done-text>
+                    <span>{{$t("Return to StoreName", srvModel)}}</span>
+                </bp-done-text>
+            </a>
+        </div>
+    </div>
+
+    @* Obsolete? Start *@
+    <div class="bp-view" id="link-expired" style="padding-top: 3.6rem;">
+        <div class="manual__step-one refund-address-form" novalidate="">
+            <div class="manual__step-one__header" i18n="">Link Expired</div>
+            <div class="manual__step-one__instructions">
+                <span class="initial-label" i18n="">Sorry, this link has expired. Please try requesting another refund by clicking the button below.</span>
+            </div>
+            <div class="input-wrapper">
+                <bp-loading-button i18n="">
+                    <button class="action-button" style="margin-top: 15px;" type="submit">
+                        <span class="button-text" lcl="">Request Refund</span>
+                        <div class="loader-wrapper">
+                            @Html.Partial("Checkout-Spinner")
+                        </div>
+                    </button>
+                </bp-loading-button>
+            </div>
+        </div>
+    </div>
+    <div class="bp-view confirm-contact-email-view">
+        <form class="manual__step-one refund-address-form contact-email-form ng-untouched ng-pristine" novalidate="">
+            <div class="manual__step-one__header" i18n="">Contact &amp; Refund Email</div>
+            <div class="manual__step-one__instructions">
+                <span class="initial-label" i18n="">If there is an issue with this payment, or a refund needs to be made, we will contact you at this address.</span>
+            </div>
+            <div class="input-wrapper">
+                <input bp-focus="focusEmailInput" class="bp-input email-input ng-untouched ng-pristine" disabled="disabled" name="receiptEmail" placeholder="Your email"
+                       style="opacity: 1;" type="email">
+                <button type="submit" class="action-button" style="margin-top: 15px;">
+                    <span i18n="">Confirm email address</span>
+                </button>
+            </div>
+            <div class="refund-address-form__link" id="wrong-email-button" style="color: #a9a9a9;">
+                <span i18n="">Wrong email?</span>
+            </div>
+        </form>
+    </div>
+    <div class="bp-view wrong-email-view" id="compromised-invoice">
+        <div class="manual__step-one refund-address-form" novalidate="" style="margin-top: -1rem;">
+            <div class="manual__step-one__header">
+                <span i18n="">There seems to be a problem</span>
+            </div>
+            <div class="manual__step-one__instructions">
+                <span class="initial-label" i18n="">
+                    This invoice was previously opened, and the address <strong class="placeholder-refundEmail">{Entered email address}</strong> was submitted as your contact email. If you entered this email, you can still safely make your payment. <br> <br>
+                    If you did not submit the email address, it's possible a thief falsely
+                    submitted this address to steal refunds. Please contact the merchant
+                    about this security incident, and try your payment again.
+                </span>
+            </div>
+            <div class="input-wrapper">
+                <a class="action-button" style="margin-top: 15px;" target="_blank" href="mailto:@Model.StoreEmail">
+                    <span i18n="">Contact {{srvModel.storeName}}</span>
+                </a>
+            </div>
+            <div class="refund-address-form__link">
+                <span i18n="">I understand, continue to payment&nbsp;→</span>
+            </div>
+        </div>
+    </div>
+    <div class="bp-view confirm-bitcoin-address-view" id="confirm-refund-address">
+        <form class="manual__step-one refund-address-form ng-untouched ng-pristine ng-valid" novalidate="" style="padding-top: 1.6rem;">
+            <div><img src="~/imlegacy/mail.svg"></div>
+            <div class="manual__step-one__header">
+                <span i18n="">Please confirm your address</span>
+            </div>
+            <div class="manual__step-one__instructions">
+                <span class="initial-label" i18n="">You should receive an email from us in a moment at <strong class="placeholder-refundEmail">{enterd refund email}</strong>. To ensure your refund is sent to the correct address, please confirm your bitcoin address by clicking the link in the email. </span>
+            </div>
+            <bp-resend-link id="resend-link">
+                <div class="bp-resend__link">
+                    <span class="link-text">
+
+                        <span i18n="">Resend email</span>
+
+                    </span>
+                    <div class="success-text">
+
+                        <img src="~/imlegacy/circle-check.svg">
+
+                        <div i18n="">Email resent</div>
+
+                    </div>
+                </div>
+            </bp-resend-link>
+        </form>
+    </div>
+    <div class="bp-view refund-address-view" id="enter-refund-address">
+        <form class="manual__step-one refund-address-form ng-untouched ng-pristine ng-invalid" name="refundAddressForm" novalidate="" style="margin-top: 28px; margin-bottom: 4rem;">
+            <div class="manual__step-one__header">
+
+                <span i18n="">Please provide a refund address.</span>
+
+            </div>
+            <div class="manual__step-one__instructions">
+                <span class="initial-label">
+
+                    <span i18n="">
+                        To send your refund of {BTC to refund} BTC,
+                        we’ll need a bitcoin address from your wallet. Please open your bitcoin
+                        wallet, copy a receiving address, and paste it below.
+                    </span>
+
+                </span>
+                <span class="submission-error-label" i18n="" id="invalid-bitcoin-address">Please enter a valid bitcoin address.</span>
+            </div>
+            <div class="input-wrapper">
+                <bp-refund-address name="refundAddress" ngmodel="" class="ng-untouched ng-pristine ng-invalid">
+                    <div class="bp-refund-address">
+                        <div class="bitcoin-logo">
+                            <div><img src="@Model.CryptoImage"></div>
+                        </div>
+                        <input class="bp-input {'not-empty': addressValue.length &gt; 0} ng-untouched ng-pristine ng-valid" id="refund-address-input" name="refundAddress" ngclass="{'not-empty': addressValue.length &gt; 0}">
+                    </div>
+                </bp-refund-address>
+                <bp-loading-button i18n="" id="request-refund-button">
+                    <button class="action-button" style="margin-top: 15px;" type="submit">
+                        <span class="button-text" lcl="">Request Refund</span>
+                        <div class="loader-wrapper">
+                            @Html.Partial("Checkout-Spinner")
+                        </div>
+                    </button>
+                </bp-loading-button>
+            </div>
+            <div class="refund-address-form__cancel">
+                <span i18n="">Cancel</span>
+            </div>
+        </form>
+    </div>
+    <div class="bp-view" id="refund-pending">
+        <div class="status-block">
+            <div class="pending-block" style="position: relative; padding-bottom: 1.6rem;">
+                <img src="~/imlegacy/refund-pending.svg">
+                <div class="pending-block__header" i18n="">Processing Refund</div>
+                <span>
+                    <span class="pending-block__message" i18n="">The amount below will be refunded to you within 1-2 business days. </span>
+                </span>
+            </div>
+        </div>
+        <div class="manual-box" style="margin-bottom: 30px;">
+            <div class="manual-box__amount amount-only">
+                <div class="manual-box__amount__label label">
+                    <span class="initial-label">&nbsp;</span>
+                    <span class="final-label" i18n="">Amount To Be Refunded</span>
+                </div>
+                <div class="manual-box__amount__value">{BTC Amount} BTC</div>
+            </div>
+            <div class="manual-box__address">
+                <div class="flipper">
+                    <div class="back"></div>
+                    <div class="front">
+                        <div class="manual-box__address__arrow"></div>
+                        <div class="manual-box__address__label label" i18n="">Will Be Refunded To</div>
+                        <div class="manual-box__address__wrapper">
+                            <div class="manual-box__address__wrapper__logo">
+                                <img src="~/imlegacy/bitcoin-symbol.svg">
+                            </div>
+                            <div class="manual-box__address__wrapper__value">
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="bp-view expired" id="low-fee">
+        <div class="expired__body">
+            <div class="expired__header" i18n="" style="font-weight: 400; font-size: 22px;">Payment Confirming</div>
+            <div class="expired__text" i18n="">This payment was made with a low <a href="https://bitcoin.org/en/glossary/transaction-fee">bitcoin miner fee</a>, which may prevent it from being accepted by the Bitcoin network.</div>
+            <div class="expired__text" i18n="">This is an issue with the configuration of your bitcoin wallet.</div>
+            <div class="expired__text" i18n="">
+                If the transaction
+                doesn't confirm, the funds will be spendable again in your wallet.
+                Depending on the wallet, this may take 48-72 hours.
+            </div>
+            <low-fee-timeline>
+                <div class="timeline">
+                    <div class="timeline__item">
+                        <div class="timeline__item__icon timeline__item__icon--complete">
+                            <img src="~/imlegacy/checkmark-small.svg">
+                        </div>
+                        <div class="timeline__item__name" i18n="">Transaction created</div>
+                    </div>
+                    <div class="timeline__item">
+                        <div class="timeline__item__icon timeline__item__icon--pending">
+                            <img src="~/imlegacy/pending.svg">
+                        </div>
+                        <div class="timeline__item__name">
+                            <span i18n="">Transaction confirming — funds have not yet moved</span>
+                        </div>
+                    </div>
+                    <div class="timeline__item">
+                        <div class="timeline__item__icon"></div>
+                        <div class="timeline__item__name" i18n="">Payment received by {{srvModel.storeName}}</div>
+                    </div>
+                </div>
+            </low-fee-timeline>
+        </div>
+        <button class="action-button" style="margin-top: .75rem;">
+            <bp-done-text>
+                <span i18n="">Return to {{srvModel.storeName}}</span>
+            </bp-done-text>
+        </button>
+    </div>
+    <div class="bp-view" id="refund-complete">
+        <div class="status-block">
+            <div class="success-block" style="opacity: 1;">
+                <div class="status-icon">
+                    <div class="status-icon__wrapper">
+                        <div class="inner-wrapper">
+                            <div class="status-icon__wrapper__icon">
+                                <img src="~/imlegacy/checkmark.svg">
+                            </div>
+                            <div class="status-icon__wrapper__outline" style="height: 117px; width: 117px;"></div>
+                        </div>
+                    </div>
+                </div>
+                <div class="success-message">
+                    <span>
+                        <span i18n="">Refund Complete</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        <div class="manual-box">
+            <div class="manual-box__amount amount-only">
+                <div class="manual-box__amount__label label">
+                    <span class="initial-label" i18n="">Overpaid By</span>
+                    <span class="final-label">
+                        <span i18n="">Amount Refunded</span>
+                    </span>
+                </div>
+                <div class="manual-box__amount__value">{BTC amount} BTC</div>
+            </div>
+            <div class="manual-box__address">
+                <div class="flipper flipped-initially">
+                    <div class="back"></div>
+                    <div class="front">
+                        <div class="manual-box__address__arrow"></div>
+                        <div class="manual-box__address__label label" i18n="">Refunded To</div>
+                        <div class="manual-box__address__wrapper">
+                            <div class="manual-box__address__wrapper__logo">
+                                <img src="~/imlegacy/bitcoin-symbol.svg">
+                            </div>
+                            <div class="manual-box__address__wrapper__value">
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <button class="action-button finished" style="margin-top: 23px;">
+            <bp-done-text>
+                <span>{{$t("Return to StoreName", srvModel)}}</span>
+            </bp-done-text>
+        </button>
+    </div>
+    <div class="footer-button enter-different-address-button">
+        <bp-done-text>
+            <span>{{$t("Return to StoreName", srvModel)}}</span>
+        </bp-done-text>
+    </div>
+    @* Obsolete? End *@
+</div>

BTCPayServer/Views/Invoice/Checkout-Spinner.cshtml

@@ -0,0 +1,5 @@
+<bp-spinner>
+    <svg xml:space="preserve" style="enable-background:new 0 0 50 50;" version="1.1" viewBox="0 0 50 50" x="0px" xmlns="http://www.w3.org/2000/svg" y="0px">
+    <path d="M11.1,29.6c-0.5-1.5-0.8-3-0.8-4.6c0-8.1,6.6-14.7,14.7-14.7S39.7,16.9,39.7,25c0,1.6-0.3,3.2-0.8,4.6l6.1,2c0.7-2.1,1.1-4.3,1.1-6.6c0-11.7-9.5-21.2-21.2-21.2S3.8,13.3,3.8,25c0,2.3,0.4,4.5,1.1,6.6L11.1,29.6z"></path>
+    </svg>
+</bp-spinner>

BTCPayServer/Views/Invoice/Checkout.cshtml

@@ -1,8 +1,8 @@
 @addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
+@inject BTCPayServer.Services.LanguageService langService
 @model PaymentModel
 @{
     Layout = null;
-    ViewData["Title"] = "Payment";
 }
 <!DOCTYPE html>
 <html>
@@ -46,589 +46,79 @@
 
     <invoice>
         <div class="no-bounce" id="checkoutCtrl">
-            @*<div class="modal-backdrop fade-in"></div>*@
-
-            <!---->
             <div class="modal page">
-                <div class="modal-dialog open opened" role="document">
+                <div class="modal-dialog open opened enter-purchaser-email" role="document">
                     <div class="modal-content long">
                         <div class="content">
                             <div class="invoice">
-                                <div class="top-header">
-                                    <div class="header">
-                                        <div class="header__icon">
-                                            <img class="header__icon__img" src="~/img/logo-white.png" height="40">
-                                        </div>
-                                        <!---->
-                                    </div>
-                                    <div class="timer-row">
-                                        <div class="timer-row__progress-bar" style="width: 0%;"></div>
-                                        <!---->
-                                        <div class="timer-row__spinner">
-                                            <bp-spinner>
-                                                <svg xml:space="preserve" style="enable-background:new 0 0 50 50;" version="1.1" viewBox="0 0 50 50" x="0px" xmlns="http://www.w3.org/2000/svg" y="0px">
-                                                <path d="M11.1,29.6c-0.5-1.5-0.8-3-0.8-4.6c0-8.1,6.6-14.7,14.7-14.7S39.7,16.9,39.7,25c0,1.6-0.3,3.2-0.8,4.6l6.1,2c0.7-2.1,1.1-4.3,1.1-6.6c0-11.7-9.5-21.2-21.2-21.2S3.8,13.3,3.8,25c0,2.3,0.4,4.5,1.1,6.6L11.1,29.6z"></path>
-                                                </svg>
-                                            </bp-spinner>
-                                        </div>
-                                        <div class="timer-row__message">
-                                            <!---->
-                                            <span>
-                                                <!---->
-                                                <span i18n="">Awaiting Payment...</span>
-                                                <!---->
-                                            </span>
-                                            <!---->
-                                        </div>
-                                        <div class="timer-row__time-left">@Model.TimeLeft</div>
-                                    </div>
-                                </div>
-                                <div class="order-details">
-                                    @if (Model.AvailableCryptos.Count > 1)
-                                    {
-                                        <div class="currency-selection">
-                                            <div class="single-item-order__left">
-                                                <div style="font-weight: 600;">
-                                                    Pay with
-                                                </div>
-                                            </div>
-                                            <div class="single-item-order__right">
-                                                <div>
-                                                    @foreach (var crypto in Model.AvailableCryptos)
-                                                    {
-                                                        <a href="@crypto.Link" onclick="return changeCurrency('@crypto.PaymentMethodId');">
-                                                            <img style="height:32px; margin-left:5px;" alt="@crypto.PaymentMethodId" src="@crypto.CryptoImage" />
-                                                        </a>
-                                                    }
-                                                </div>
-                                            </div>
-                                        </div>
-                                    }
-                                    <!---->
-                                    <div class="single-item-order buyerTotalLine">
-                                        <div class="single-item-order__left">
-                                            <div class="single-item-order__left__name">
-                                                {{ srvModel.storeName }}
-                                            </div>
-                                            <div class="single-item-order__left__description">
-                                                {{ srvModel.itemDesc }}
-                                            </div>
-                                        </div>
-                                        <!---->
-                                        <div class="single-item-order__right">
-                                            <div class="single-item-order__right__btc-price" id="buyerTotalBtcAmount">
-                                                <span>{{ srvModel.btcDue }} {{ srvModel.cryptoCode }}</span>
-                                            </div>
-                                            <!---->
-                                            <div class="single-item-order__right__ex-rate">
-                                                1 {{ srvModel.cryptoCode }} = {{ srvModel.rate }}
-                                            </div>
-                                            <!---->
-                                        </div>
-
-                                        <span class="fa fa-angle-double-down"></span>
-                                        <span class="fa fa-angle-double-up"></span>
-                                    </div>
-                                    <!---->
-                                    <line-items>
-                                        <div class="line-items">
-                                            <!---->
-                                            <div class="line-items__item">
-                                                <div class="line-items__item__label" i18n="">Order Amount</div>
-                                                <div class="line-items__item__value">{{srvModel.orderAmount}} {{ srvModel.cryptoCode }}</div>
-                                            </div>
-                                            <div class="line-items__item">
-                                                <div class="line-items__item__label">
-                                                    <span i18n="">Network Cost</span>
-                                                </div>
-                                                <div class="line-items__item__value" i18n="">{{srvModel.networkFeeDescription }}</div>
-                                            </div>
-                                            <div class="line-items__item">
-                                                <div class="line-items__item__label">
-                                                    <span i18n="">Already Paid</span>
-                                                </div>
-                                                <div class="line-items__item__value" i18n="">-{{srvModel.btcPaid }} {{ srvModel.cryptoCode }}</div>
-                                            </div>
-                                            <div class="line-items__item line-items__item--total">
-                                                <div class="line-items__item__label" i18n="">Due	</div>
-                                                <div class="line-items__item__value">{{srvModel.btcDue}} {{ srvModel.cryptoCode }}</div>
-                                            </div>
-                                            <!---->
-                                        </div>
-                                    </line-items>
-                                    <div class="payment-tabs">
-                                        <div class="payment-tabs__tab active" id="scan-tab">
-                                            <span i18n="">Scan</span>
-                                        </div>
-                                        <div class="payment-tabs__tab" id="copy-tab">
-                                            <span i18n="">Copy</span>
-                                        </div>
-                                        <div class="payment-tabs__slider"></div>
-                                    </div>
-                                </div>
-                                <div adjust-height="" class="payment-box">
-                                    <div class="bp-view payment scan" id="scan">
-                                        <div class="payment__scan">
-                                            <img v-bind:src="srvModel.cryptoImage" style="position: absolute; height:64px; width:64px; left:118px; top:96px;" />
-                                            <qrcode v-bind:val="srvModel.invoiceBitcoinUrlQR" v-bind:size="256" bg-color="#f5f5f7" fg-color="#000">
-                                            </qrcode>
-                                        </div>
-                                        <div class="payment__details__instruction__open-wallet">
-                                            <a class="payment__details__instruction__open-wallet__btn action-button" v-bind:href="srvModel.invoiceBitcoinUrl">
-                                                <span i18n="">Open in wallet</span>
-                                                <span class="glyphicon glyphicon-new-window"></span>
-                                            </a>
-                                        </div>
-                                    </div>
-                                    <div class="payment__spinner">
-                                        <bp-spinner>
-                                            <svg xml:space="preserve" style="enable-background:new 0 0 50 50;" version="1.1" viewBox="0 0 50 50" x="0px" xmlns="http://www.w3.org/2000/svg" y="0px">
-                                            <path d="M11.1,29.6c-0.5-1.5-0.8-3-0.8-4.6c0-8.1,6.6-14.7,14.7-14.7S39.7,16.9,39.7,25c0,1.6-0.3,3.2-0.8,4.6l6.1,2c0.7-2.1,1.1-4.3,1.1-6.6c0-11.7-9.5-21.2-21.2-21.2S3.8,13.3,3.8,25c0,2.3,0.4,4.5,1.1,6.6L11.1,29.6z"></path>
-                                                </svg>
-                                        </bp-spinner>
-                                    </div>
-                                    <div class="bp-view payment manual-flow enter-contact-email active" id="emailAddressView">
-                                        <form class="manual__step-one refund-address-form contact-email-form" id="emailAddressForm" name="emailAddressForm" novalidate="">
-                                            <div class="manual__step-one__header">
-                                                <!---->
-                                                <span i18n="">Contact &amp; Refund Email</span>
-                                                <!---->
-                                            </div>
-                                            <div class="manual__step-one__instructions">
-                                                <span class="initial-label">
-                                                    <!---->
-                                                    <span i18n="">Please provide an email address below. We’ll contact you at this address if there is an issue with your payment. </span>
-                                                    <!---->
-                                                </span>
-                                                <span class="submission-error-label" i18n="">Please enter a valid email address.</span>
-                                            </div>
-                                            <div class="input-wrapper">
-                                                <input class="bp-input email-input ng-pristine ng-invalid ng-touched" id="emailAddressFormInput" placeholder="Your email" type="email">
-                                                <bp-loading-button i18n="">
-                                                    <button class="action-button" style="margin-top: 15px;" type="button">
-                                                        <span class="button-text" lcl="">Continue</span>
-                                                        <div class="loader-wrapper">
-                                                            <bp-spinner>
-                                                                <svg xml:space="preserve" style="enable-background:new 0 0 50 50;" version="1.1" viewBox="0 0 50 50" x="0px" xmlns="http://www.w3.org/2000/svg" y="0px">
-                                                                <path d="M11.1,29.6c-0.5-1.5-0.8-3-0.8-4.6c0-8.1,6.6-14.7,14.7-14.7S39.7,16.9,39.7,25c0,1.6-0.3,3.2-0.8,4.6l6.1,2c0.7-2.1,1.1-4.3,1.1-6.6c0-11.7-9.5-21.2-21.2-21.2S3.8,13.3,3.8,25c0,2.3,0.4,4.5,1.1,6.6L11.1,29.6z"></path>
-                                </svg>
-                                                            </bp-spinner>
-                                                        </div>
-                                                    </button>
-                                                </bp-loading-button>
-                                            </div>
-                                        </form>
-                                    </div>
-                                    <div class="bp-view" id="link-expired" style="padding-top: 3.6rem;">
-                                        <div class="manual__step-one refund-address-form" novalidate="">
-                                            <div class="manual__step-one__header" i18n="">Link Expired</div>
-                                            <div class="manual__step-one__instructions">
-                                                <span class="initial-label" i18n="">Sorry, this link has expired. Please try requesting another refund by clicking the button below.</span>
-                                            </div>
-                                            <div class="input-wrapper">
-                                                <bp-loading-button i18n="">
-                                                    <button class="action-button" style="margin-top: 15px;" type="submit">
-                                                        <span class="button-text" lcl="">Request Refund</span>
-                                                        <div class="loader-wrapper">
-                                                            <bp-spinner>
-                                                                <svg xml:space="preserve" style="enable-background:new 0 0 50 50;" version="1.1" viewBox="0 0 50 50" x="0px" xmlns="http://www.w3.org/2000/svg" y="0px">
-                                                                <path d="M11.1,29.6c-0.5-1.5-0.8-3-0.8-4.6c0-8.1,6.6-14.7,14.7-14.7S39.7,16.9,39.7,25c0,1.6-0.3,3.2-0.8,4.6l6.1,2c0.7-2.1,1.1-4.3,1.1-6.6c0-11.7-9.5-21.2-21.2-21.2S3.8,13.3,3.8,25c0,2.3,0.4,4.5,1.1,6.6L11.1,29.6z"></path>
-                                </svg>
-                                                            </bp-spinner>
-                                                        </div>
-                                                    </button>
-                                                </bp-loading-button>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <div class="bp-view confirm-contact-email-view">
-                                        <form class="manual__step-one refund-address-form contact-email-form ng-untouched ng-pristine" novalidate="">
-                                            <div class="manual__step-one__header" i18n="">Contact &amp; Refund Email</div>
-                                            <div class="manual__step-one__instructions">
-                                                <span class="initial-label" i18n="">If there is an issue with this payment, or a refund needs to be made, we will contact you at this address.</span>
-                                            </div>
-                                            <div class="input-wrapper">
-                                                <input bp-focus="focusEmailInput" class="bp-input email-input ng-untouched ng-pristine" disabled="disabled" name="receiptEmail" placeholder="Your email" style="opacity: 1;" type="email">
-                                                <button class="action-button" style="margin-top: 15px;">
-                                                    <span i18n="">Confirm email address</span>
-                                                </button>
-                                            </div>
-                                            <div class="refund-address-form__link" id="wrong-email-button" style="color: #a9a9a9;">
-                                                <span i18n="">Wrong email?</span>
-                                            </div>
-                                        </form>
-                                    </div>
-                                    <div class="bp-view wrong-email-view" id="compromised-invoice">
-                                        <div class="manual__step-one refund-address-form" novalidate="" style="margin-top: -1rem;">
-                                            <div class="manual__step-one__header">
-                                                <span i18n="">There seems to be a problem</span>
-                                            </div>
-                                            <div class="manual__step-one__instructions">
-                                                <span class="initial-label" i18n="">
-                                                    This invoice was previously opened, and the address <strong class="placeholder-refundEmail">{Entered email address}</strong> was submitted as your contact email. If you entered this email, you can still safely make your payment. <br> <br>
-                                                    If you did not submit the email address, it's possible a thief falsely
-                                                    submitted this address to steal refunds. Please contact the merchant
-                                                    about this security incident, and try your payment again.
-                                                </span>
-                                            </div>
-                                            <div class="input-wrapper">
-                                                <a class="action-button" style="margin-top: 15px;" target="_blank" href="mailto:@Model.StoreEmail">
-                                                    <span i18n="">Contact {{srvModel.storeName}}</span>
-                                                </a>
-                                            </div>
-                                            <div class="refund-address-form__link">
-                                                <span i18n="">I understand, continue to payment&nbsp;→</span>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <div class="bp-view confirm-bitcoin-address-view" id="confirm-refund-address">
-                                        <form class="manual__step-one refund-address-form ng-untouched ng-pristine ng-valid" novalidate="" style="padding-top: 1.6rem;">
-                                            <div><img src="~/imlegacy/mail.svg"></div>
-                                            <div class="manual__step-one__header">
-                                                <span i18n="">Please confirm your address</span>
-                                            </div>
-                                            <div class="manual__step-one__instructions">
-                                                <span class="initial-label" i18n="">You should receive an email from us in a moment at <strong class="placeholder-refundEmail">{enterd refund email}</strong>. To ensure your refund is sent to the correct address, please confirm your bitcoin address by clicking the link in the email. </span>
-                                            </div>
-                                            <bp-resend-link id="resend-link">
-                                                <div class="bp-resend__link">
-                                                    <span class="link-text">
-                                                        <!---->
-                                                        <span i18n="">Resend email</span>
-                                                        <!---->
-                                                    </span>
-                                                    <div class="success-text">
-                                                        <!---->
-                                                        <img src="~/imlegacy/circle-check.svg">
-                                                        <!---->
-                                                        <div i18n="">Email resent</div>
-                                                        <!---->
-                                                    </div>
-                                                </div>
-                                            </bp-resend-link>
-                                        </form>
-                                    </div>
-                                    <div class="bp-view refund-address-view" id="enter-refund-address">
-                                        <form class="manual__step-one refund-address-form ng-untouched ng-pristine ng-invalid" name="refundAddressForm" novalidate="" style="margin-top: 28px; margin-bottom: 4rem;">
-                                            <div class="manual__step-one__header">
-                                                <!---->
-                                                <span i18n="">Please provide a refund address.</span>
-                                                <!---->
-                                            </div>
-                                            <div class="manual__step-one__instructions">
-                                                <span class="initial-label">
-                                                    <!---->
-                                                    <span i18n="">
-                                                        To send your refund of {BTC to refund} BTC,
-                                                        we’ll need a bitcoin address from your wallet. Please open your bitcoin
-                                                        wallet, copy a receiving address, and paste it below.
-                                                    </span>
-                                                    <!---->
-                                                </span>
-                                                <span class="submission-error-label" i18n="" id="invalid-bitcoin-address">Please enter a valid bitcoin address.</span>
-                                            </div>
-                                            <div class="input-wrapper">
-                                                <bp-refund-address name="refundAddress" ngmodel="" class="ng-untouched ng-pristine ng-invalid">
-                                                    <div class="bp-refund-address">
-                                                        <div class="bitcoin-logo">
-                                                            <div><img src="@Model.CryptoImage"></div>
-                                                        </div>
-                                                        <input class="bp-input {'not-empty': addressValue.length &gt; 0} ng-untouched ng-pristine ng-valid" id="refund-address-input" name="refundAddress" ngclass="{'not-empty': addressValue.length &gt; 0}">
-                                                    </div>
-                                                </bp-refund-address>
-                                                <bp-loading-button i18n="" id="request-refund-button">
-                                                    <button class="action-button" style="margin-top: 15px;" type="submit">
-                                                        <span class="button-text" lcl="">Request Refund</span>
-                                                        <div class="loader-wrapper">
-                                                            <bp-spinner>
-                                                                <svg xml:space="preserve" style="enable-background:new 0 0 50 50;" version="1.1" viewBox="0 0 50 50" x="0px" xmlns="http://www.w3.org/2000/svg" y="0px">
-                                                                <path d="M11.1,29.6c-0.5-1.5-0.8-3-0.8-4.6c0-8.1,6.6-14.7,14.7-14.7S39.7,16.9,39.7,25c0,1.6-0.3,3.2-0.8,4.6l6.1,2c0.7-2.1,1.1-4.3,1.1-6.6c0-11.7-9.5-21.2-21.2-21.2S3.8,13.3,3.8,25c0,2.3,0.4,4.5,1.1,6.6L11.1,29.6z"></path>
-                                </svg>
-                                                            </bp-spinner>
-                                                        </div>
-                                                    </button>
-                                                </bp-loading-button>
-                                            </div>
-                                            <div class="refund-address-form__cancel">
-                                                <span i18n="">Cancel</span>
-                                            </div>
-                                        </form>
-                                    </div>
-                                    <div class="bp-view payment manual-flow" id="copy">
-                                        <div class="manual__step-two__instructions">
-                                            <span i18n="">To complete your payment, please send {{ srvModel.btcDue }} {{ srvModel.cryptoCode }} to the address below.</span>
-                                        </div>
-                                        <div class="manual-box flipped" style="margin-bottom: 30px;">
-                                            <div class="manual-box__amount">
-                                                <div class="manual-box__amount__label label" i18n="">Amount</div>
-                                                <!---->
-                                                <div class="manual-box__amount__value copy-cursor" ngxclipboard="">
-                                                    <span>{{srvModel.btcDue}}</span> {{ srvModel.cryptoCode }}
-                                                    <div class="copied-label">
-                                                        <span i18n="">Copied</span>
-                                                    </div>
-                                                </div>
-                                                <!---->
-                                            </div>
-                                            <div class="manual-box__address">
-                                                <div class="flipper flipped-initially">
-                                                    <div class="back"></div>
-                                                    <div class="front">
-                                                        <div class="manual-box__address__arrow"></div>
-                                                        <div class="manual-box__address__label label" i18n="">Address</div>
-                                                        <!---->
-                                                        <div class="manual-box__address__value copy-cursor" ngxclipboard="">
-                                                            <div class="manual-box__address__wrapper">
-                                                                <div class="manual-box__address__wrapper__logo">
-                                                                    <img :src="srvModel.cryptoImage" height="16" />
-                                                                </div>
-                                                                <div class="manual-box__address__wrapper__value" style="overflow:hidden;max-width:240px;">{{srvModel.btcAddress}}</div>
-                                                            </div>
-                                                            <div class="copied-label" style="top: 5px;">
-                                                                <span i18n="">Copied</span>
-                                                            </div>
-                                                        </div>
-                                                        <!---->
-                                                    </div>
-                                                </div>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <div class="bp-view pad" id="paid">
-                                        <div class="status-block">
-                                            <div class="success-block">
-                                                <div class="status-icon">
-                                                    <div class="status-icon__wrapper">
-                                                        <div class="inner-wrapper">
-                                                            <div class="status-icon__wrapper__icon">
-                                                                <img src="~/imlegacy/checkmark.svg">
-                                                            </div>
-                                                            <div class="status-icon__wrapper__outline"></div>
-                                                        </div>
-                                                    </div>
-                                                </div>
-                                                <!---->
-                                                <div class="success-message" i18n="">This invoice has been paid.</div>
-                                                <!---->
-                                                <button class="action-button" style="margin-top: 0px;">
-                                                    <bp-done-text>
-                                                        <span i18n="" class="i18n-return-to-merchant">Return to {{srvModel.storeName}}</span>
-                                                    </bp-done-text>
-                                                </button>
-                                            </div>
-                                        </div>
-                                        <!---->
-                                        <div class="button-wrapper refund-address-form-container" id="refund-overpayment-button">
-                                            <!---->
-                                        </div>
-                                        <!---->
-                                    </div>
-                                    <div class="bp-view" id="refund-pending">
-                                        <div class="status-block">
-                                            <div class="pending-block" style="position: relative; padding-bottom: 1.6rem;">
-                                                <img src="~/imlegacy/refund-pending.svg">
-                                                <div class="pending-block__header" i18n="">Processing Refund</div>
-                                                <span>
-                                                    <!---->
-                                                    <!---->
-                                                    <!---->
-                                                    <span class="pending-block__message" i18n="">The amount below will be refunded to you within 1-2 business days. </span>
-                                                </span>
-                                            </div>
-                                        </div>
-                                        <div class="manual-box" style="margin-bottom: 30px;">
-                                            <div class="manual-box__amount amount-only">
-                                                <div class="manual-box__amount__label label">
-                                                    <span class="initial-label">&nbsp;</span>
-                                                    <span class="final-label" i18n="">Amount To Be Refunded</span>
-                                                </div>
-                                                <div class="manual-box__amount__value">{BTC Amount} BTC</div>
-                                            </div>
-                                            <div class="manual-box__address">
-                                                <div class="flipper">
-                                                    <div class="back"></div>
-                                                    <div class="front">
-                                                        <div class="manual-box__address__arrow"></div>
-                                                        <div class="manual-box__address__label label" i18n="">Will Be Refunded To</div>
-                                                        <div class="manual-box__address__wrapper">
-                                                            <div class="manual-box__address__wrapper__logo">
-                                                                <img src="~/imlegacy/bitcoin-symbol.svg">
-                                                            </div>
-                                                            <div class="manual-box__address__wrapper__value">
-                                                            </div>
-                                                        </div>
-                                                    </div>
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <!---->
-                                    </div>
-                                    <div class="bp-view expired" id="low-fee">
-                                        <div class="expired__body">
-                                            <div class="expired__header" i18n="" style="font-weight: 400; font-size: 22px;">Payment Confirming</div>
-                                            <div class="expired__text" i18n="">This payment was made with a low <a href="https://bitcoin.org/en/glossary/transaction-fee">bitcoin miner fee</a>, which may prevent it from being accepted by the Bitcoin network.</div>
-                                            <div class="expired__text" i18n="">This is an issue with the configuration of your bitcoin wallet.</div>
-                                            <div class="expired__text" i18n="">
-                                                If the transaction
-                                                doesn't confirm, the funds will be spendable again in your wallet.
-                                                Depending on the wallet, this may take 48-72 hours.
-                                            </div>
-                                            <low-fee-timeline>
-                                                <div class="timeline">
-                                                    <div class="timeline__item">
-                                                        <div class="timeline__item__icon timeline__item__icon--complete">
-                                                            <img src="~/imlegacy/checkmark-small.svg">
-                                                        </div>
-                                                        <div class="timeline__item__name" i18n="">Transaction created</div>
-                                                    </div>
-                                                    <div class="timeline__item">
-                                                        <div class="timeline__item__icon timeline__item__icon--pending">
-                                                            <img src="~/imlegacy/pending.svg">
-                                                        </div>
-                                                        <div class="timeline__item__name">
-                                                            <span i18n="">Transaction confirming — funds have not yet moved</span>
-                                                        </div>
-                                                    </div>
-                                                    <div class="timeline__item">
-                                                        <div class="timeline__item__icon"></div>
-                                                        <div class="timeline__item__name" i18n="">Payment received by {{srvModel.storeName}}</div>
-                                                    </div>
-                                                </div>
-                                            </low-fee-timeline>
-                                        </div>
-                                        <!---->
-                                        <!---->
-                                        <button class="action-button" style="margin-top: .75rem;">
-                                            <bp-done-text>
-                                                <!---->
-                                                <!---->
-                                                <span i18n="" class="i18n-return-to-merchant">Return to {{srvModel.storeName}}</span>
-                                            </bp-done-text>
-                                        </button>
-                                    </div>
-                                    <div class="bp-view expired" id="expired">
-                                        <!---->
-                                        <div>
-                                            <div class="expired__body">
-                                                <div class="expired__header" i18n="">What happened?</div>
-                                                <div class="expired__text" i18n="">This invoice has expired. An invoice is only valid for @Model.MaxTimeMinutes minutes. You can <div class="expired__text__link i18n-return-to-merchant">return to {{srvModel.storeName}}</div> if you would like to submit your payment again.</div>
-                                                <div class="expired__text" i18n="">If you tried to send a payment, it has not yet been accepted by the Bitcoin network. We have not yet received your funds.</div>
-                                                <div class="expired__text" i18n="">
-                                                    If the transaction
-                                                    is not accepted by the Bitcoin network, the funds will be spendable
-                                                    again in your wallet. Depending on your wallet, this may take 48-72
-                                                    hours.
-                                                </div>
-                                                <div class="expired__text">
-                                                    <span class="expired__text__bullet" i18n="">Invoice ID:</span> {{srvModel.invoiceId}}<br>
-                                                    <!---->
-                                                    <span>
-                                                        <span class="expired__text__bullet" i18n="">Order ID:</span> {{srvModel.orderId}}
-                                                    </span>
-                                                </div>
-                                            </div>
-                                            <a href="/invoices" class="action-button" style="margin-top: 20px;">
-                                                <bp-done-text>
-                                                    <!---->
-                                                    <!---->
-                                                    <span i18n="" class="i18n-return-to-merchant">Return to {{srvModel.storeName}}</span>
-                                                </bp-done-text>
-                                            </a>
-                                        </div>
-                                        <!---->
-                                        <!---->
-                                    </div>
-                                    <div class="bp-view expired" id="archived">
-                                        <div class="expired-icon">
-                                            <img src="~/imlegacy/archived.svg">
-                                        </div>
-                                        <div class="archived__message">
-                                            <div class="archived__message__header">
-                                                <span i18n="">This invoice has been archived.</span>
-                                            </div>
-                                            <div>
-                                                <span i18n="">Please contact the store for order information or assistance.</span>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <!---->
-                                    <div class="bp-view" id="refund-complete">
-                                        <div class="status-block">
-                                            <div class="success-block" style="opacity: 1;">
-                                                <div class="status-icon">
-                                                    <div class="status-icon__wrapper">
-                                                        <div class="inner-wrapper">
-                                                            <div class="status-icon__wrapper__icon">
-                                                                <img src="~/imlegacy/checkmark.svg">
-                                                            </div>
-                                                            <div class="status-icon__wrapper__outline" style="height: 117px; width: 117px;"></div>
-                                                        </div>
-                                                    </div>
-                                                </div>
-                                                <div class="success-message">
-                                                    <!---->
-                                                    <span>
-                                                        <span i18n="">Refund Complete</span>
-                                                    </span>
-                                                    <!---->
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <div class="manual-box">
-                                            <div class="manual-box__amount amount-only">
-                                                <div class="manual-box__amount__label label">
-                                                    <span class="initial-label" i18n="">Overpaid By</span>
-                                                    <!---->
-                                                    <span class="final-label">
-                                                        <span i18n="">Amount Refunded</span>
-                                                    </span>
-                                                    <!---->
-                                                </div>
-                                                <div class="manual-box__amount__value">{BTC amount} BTC</div>
-                                            </div>
-                                            <div class="manual-box__address">
-                                                <div class="flipper flipped-initially">
-                                                    <div class="back"></div>
-                                                    <div class="front">
-                                                        <div class="manual-box__address__arrow"></div>
-                                                        <div class="manual-box__address__label label" i18n="">Refunded To</div>
-                                                        <div class="manual-box__address__wrapper">
-                                                            <div class="manual-box__address__wrapper__logo">
-                                                                <img src="~/imlegacy/bitcoin-symbol.svg">
-                                                            </div>
-                                                            <div class="manual-box__address__wrapper__value">
-                                                            </div>
-                                                        </div>
-                                                    </div>
-                                                </div>
-                                            </div>
-                                        </div>
-                                        <button class="action-button finished" style="margin-top: 23px;">
-                                            <bp-done-text>
-                                                <!---->
-                                                <!---->
-                                                <span i18n="" class="i18n-return-to-merchant">Return to {{srvModel.storeName}}</span>
-                                            </bp-done-text>
-                                        </button>
-                                    </div>
-                                    <!---->
-                                    <!---->
-                                    <div class="footer-button enter-different-address-button">
-                                        <bp-done-text>
-                                            <!---->
-                                            <!---->
-                                            <span i18n="" class="i18n-return-to-merchant">Return to {{srvModel.storeName}}</span>
-                                        </bp-done-text>
-                                    </div>
-                                </div>
+                                @Html.Partial("Checkout-Body")
                             </div>
                         </div>
                     </div>
+                    <div style="margin-top: 10px; text-align: right;">
+                        @* Not working because of nsSeparator: false, keySeparator: false,
+                            {{$t("nested.lang")}} >>
+                        *@
+                        <select class="cmblang reverse invisible" onchange="changeLanguage($(this).val())">
+                            @foreach(var lang in langService.GetLanguages())
+                            {
+                                <option value="@lang.Code">@lang.DisplayName</option>
+                            }
+                        </select>
+                        <script>
+                            $(function () {
+                                var storeDefaultLang = '@Model.DefaultLang';
+                                if (urlParams.lang) {
+                                    $(".cmblang").val(urlParams.lang);
+                                } else if (storeDefaultLang) {
+                                    $(".cmblang").val(storeDefaultLang);
+                                }
+
+                                $('select').prettyDropdown({
+                                    classic: false,
+                                    height: 30,
+                                    reverse: true,
+                                    hoverIntent: 5000
+                                });
+                            });
+                        </script>
+                    </div>
                 </div>
             </div>
         </div>
     </invoice>
     <script type="text/javascript">
+        var storeDefaultLang = '@Model.DefaultLang';
+        // initialization
+        i18next.init({
+            lng: storeDefaultLang,
+            fallbackLng: 'en-US',
+            nsSeparator: false,
+            keySeparator: false,
+            resources: {
+                'en-US': { translation: locales_en },
+                'de-DE': { translation: locales_de },
+                //'es-ES': { translation: locales_es },
+                //'ja-JP': { translation: locales_ja },
+                'fr-FR': { translation: locales_fr },
+                'pt-BR': { translation: locales_pt_br },
+                'nl': { translation: locales_nl }
+            },
+        });
+
+        function changeLanguage(lang) {
+            i18next.changeLanguage(lang);
+        }
+
+        if (urlParams.lang) {
+            changeLanguage(urlParams.lang);
+        }
+        else if (storeDefaultLang) {
+            changeLanguage(storeDefaultLang);
+        }
+
+        const i18n = new VueI18next(i18next);
+
         // TODO: Move all logic from core.js to Vue controller
         Vue.config.ignoredElements = [
             'line-items',
@@ -637,12 +127,14 @@
             /^bp-/
         ];
         var checkoutCtrl = new Vue({
+            i18n: i18n,
             el: '#checkoutCtrl',
             components: {
                 qrcode: VueQr
             },
             data: {
-                srvModel: srvModel
+                srvModel: srvModel,
+                expiringSoon: false
             }
         });
     </script>

BTCPayServer/Views/Invoice/Invoice.cshtml

@@ -10,6 +10,9 @@
         text-overflow: ellipsis;
         white-space: nowrap;
     }
+    .money {
+        text-align: right;
+    }
 </style>
 
 <section>
@@ -67,7 +70,7 @@
                     </tr>
                     <tr>
                         <th>Refund email</th>
-                        <td>@Model.RefundEmail</td>
+                        <td><a href="mailto:@Model.RefundEmail">@Model.RefundEmail</a></td>
                     </tr>
                     <tr>
                         <th>Order Id</th>
@@ -83,7 +86,7 @@
                     </tr>
                     <tr>
                         <th>Redirect Url</th>
-                        <td>@Model.RedirectUrl</td>
+                        <td><a href="@Model.RedirectUrl">@Model.RedirectUrl</a></td>
                     </tr>
                 </table>
             </div>
@@ -98,7 +101,7 @@
                     </tr>
                     <tr>
                         <th>Email</th>
-                        <td>@Model.BuyerInformation.BuyerEmail</td>
+                        <td><a href="mailto:@Model.BuyerInformation.BuyerEmail">@Model.BuyerInformation.BuyerEmail</a></td>
                     </tr>
                     <tr>
                         <th>Phone</th>
@@ -154,10 +157,10 @@
                     <thead class="thead-inverse">
                         <tr>
                             <th style="white-space:nowrap;">Payment method</th>
-                            <th>Rate</th>
-                            <th>Paid</th>
-                            <th>Due</th>
                             <th>Address</th>
+                            <th class="money">Rate</th>
+                            <th class="money">Paid</th>
+                            <th class="money">Due</th>
                         </tr>
                     </thead>
                     <tbody>
@@ -165,10 +168,10 @@
                     {
                         <tr>
                             <td>@payment.PaymentMethod</td>
-                            <td style="text-align:right;">@payment.Rate</td>
-                            <td>@payment.Paid</td>
-                            <td>@payment.Due</td>
                             <td>@payment.Address</td>
+                            <td class="money">@payment.Rate</td>
+                            <td class="money">@payment.Paid</td>
+                            <td class="money">@payment.Due</td>
                         </tr>
                 }
                     </tbody>
@@ -184,19 +187,18 @@
                             <th style="white-space:nowrap;">Payment method</th>
                             <th>Deposit address</th>
                             <th>Transaction Id</th>
-                            <th>Confirmations</th>
-                            <th>Replaced</th>
+                            <th style="text-align:right;">Confirmations</th>
                         </tr>
                     </thead>
                     <tbody>
                         @foreach(var payment in Model.Payments)
                     {
+                            var replaced = payment.Replaced ? "text-decoration: line-through;" : "";
                         <tr>
-                            <td>@payment.PaymentMethod</td>
-                            <td>@payment.DepositAddress</td>
-                            <td><a href="@payment.TransactionLink" target="_blank">@payment.TransactionId</a></td>
-                            <td>@payment.Confirmations</td>
-                            <td>@payment.Replaced</td>
+                            <td style="@replaced">@payment.PaymentMethod</td>
+                            <td style="@replaced">@payment.DepositAddress</td>
+                            <td style="@replaced"><a href="@payment.TransactionLink" target="_blank">@payment.TransactionId</a></td>
+                            <td style="text-align:right;">@payment.Confirmations</td>
                         </tr>
                 }
                     </tbody>
@@ -211,16 +213,15 @@
                         <tr>
                             <th style="white-space:nowrap;">Payment method</th>
                             <th>Address</th>
-                            <th>Current</th>
                         </tr>
                     </thead>
                     <tbody>
                         @foreach(var address in Model.Addresses)
-                    {
+                        {
+                            var current = address.Current ? "font-weight: bold;" : "";
                         <tr>
-                            <td style="width:100px;">@address.PaymentMethod</td>
-                            <td style="max-width:100px;overflow:hidden;">@address.Destination</td>
-                            <td>@address.Current.ToString()</td>
+                            <td style="width:100px;@current">@address.PaymentMethod</td>
+                            <td style="max-width:100px;overflow:hidden;@current">@address.Destination</td>
                         </tr>
                     }
                     </tbody>

BTCPayServer/Views/Invoice/ListInvoices.cshtml

@@ -47,8 +47,8 @@
                         <th>OrderId</th>
                         <th>InvoiceId</th>
                         <th>Status</th>
-                        <th>Amount</th>
-                        <th>Actions</th>
+                        <th style="text-align:right">Amount</th>
+                        <th style="text-align:right">Actions</th>
                     </tr>
                 </thead>
                 <tbody>
@@ -56,7 +56,16 @@
                     {
                         <tr>
                             <td>@invoice.Date</td>
-                            <td>@invoice.OrderId</td>
+                            <td>
+                                @if(invoice.RedirectUrl != string.Empty)
+                                {
+                                    <a href="@invoice.RedirectUrl">@invoice.OrderId</a>
+                                }
+                                else
+                                {
+                                    <span>@invoice.OrderId</span>
+                                }
+                            </td>
                             <td>@invoice.InvoiceId</td>
                             @if(invoice.Status == "paid")
                             {
@@ -73,10 +82,15 @@
                             }
                             else
                             {
-                                <td>@invoice.Status</td>
+                                <td >@invoice.Status</td>
                             }
-                            <td>@invoice.AmountCurrency</td>
-                            <td><a asp-action="Checkout" asp-route-invoiceId="@invoice.InvoiceId">Checkout</a> - <a asp-action="Invoice" asp-route-invoiceId="@invoice.InvoiceId">Details</a></td>
+                            <td style="text-align:right">@invoice.AmountCurrency</td>
+                            <td style="text-align:right">
+                                @if(invoice.Status == "new")
+                                {
+                                    <a asp-action="Checkout" asp-route-invoiceId="@invoice.InvoiceId">Checkout</a> <span>-</span> 
+                                }<a asp-action="Invoice" asp-route-invoiceId="@invoice.InvoiceId">Details</a>
+                            </td>
                         </tr>
                     }
                 </tbody>

BTCPayServer/Views/Server/ListUsers.cshtml

@@ -23,7 +23,8 @@
             <tr>
                 <td>@user.Name</td>
                 <td>@user.Email</td>
-                <td><a asp-action="DeleteUser" asp-route-userId="@user.Id">Remove</a></td>
-            </tr>}
+                <td><a asp-action="User" asp-route-userId="@user.Id">Modify</a> <span> - </span> <a asp-action="DeleteUser" asp-route-userId="@user.Id">Remove</a></td>
+            </tr>
+        }
     </tbody>
 </table>

BTCPayServer/Views/Server/User.cshtml

@@ -0,0 +1,22 @@
+@model UserViewModel
+@{
+    ViewData["Title"] = Model.Email;
+    ViewData.AddActivePage(ServerNavPages.Users);
+}
+
+
+<h4>@ViewData["Title"]</h4>
+@Html.Partial("_StatusMessage", Model.StatusMessage)
+
+
+<div class="row">
+    <div class="col-md-8">
+        <form method="post">
+            <div class="form-group">
+                <label asp-for="IsAdmin"></label>
+                <input asp-for="IsAdmin" type="checkbox" class="form-check" />
+            </div>
+            <button name="command" type="submit" class="btn btn-success" value="Save">Save</button>
+        </form>
+    </div>
+</div>

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -54,7 +54,7 @@
                         {
                             <li class="nav-item"><a asp-area="" asp-controller="Server" asp-action="ListUsers" class="nav-link js-scroll-trigger">Server settings</a></li>
                         }
-                        <li class="nav-item"><a asp-area="" asp-controller="Stores" asp-action="ListStores" class="nav-link js-scroll-trigger">Stores</a></li>
+                        <li class="nav-item"><a asp-area="" asp-controller="UserStores" asp-action="ListStores" class="nav-link js-scroll-trigger">Stores</a></li>
                         <li class="nav-item"><a asp-area="" asp-controller="Invoice" asp-action="ListInvoices" class="nav-link js-scroll-trigger">Invoices</a></li>
                         <li class="nav-item">
                             <a asp-area="" asp-controller="Manage" asp-action="Index" title="Manage" class="nav-link js-scroll-trigger">My settings</a>

BTCPayServer/Views/Stores/AddDerivationScheme.cshtml

@@ -16,101 +16,102 @@
     <div class="col-md-8">
         <form method="post">
             @if(!Model.Confirmation)
-    {
-        <div class="form-group">
-            <h5>Derivation Scheme</h5>
-            <span>The DerivationScheme represents the destination of the funds received by your invoice. It is generated by your wallet software. Please, verify that you are generating the right addresses by clicking on 'Check ExtPubKey'</span>
-        </div>
-        <div class="form-group">
-            <label asp-for="CryptoCurrency"></label>
-            <select asp-for="CryptoCurrency" asp-items="Model.CryptoCurrencies" class="form-control"></select>
-        </div>
-
-        <div class="form-group">
-            <label asp-for="DerivationScheme"></label>
-            <input asp-for="DerivationScheme" class="form-control" />
-            <span asp-validation-for="DerivationScheme" class="text-danger"></span>
-            <p id="no-ledger-info" class="form-text text-muted" style="display: none;">
-                No ledger wallet detected. If you own one, use chrome, open the app, activate the <a href="https://support.ledgerwallet.com/hc/en-us/articles/115005198565-What-is-the-Browser-support-option-made-for-">Browser support</a>, and refresh this page.
-            </p>
-            <p id="ledger-info" class="form-text text-muted" style="display: none;">
-                <span>A ledger wallet is detected, please use our <a id="ledger-info-recommended" href="#">recommended choice</a></span>
-            </p>
-        </div>
-        <div class="form-group">
-            <label asp-for="DerivationSchemeFormat"></label>
-            <select asp-for="DerivationSchemeFormat" asp-items="Model.DerivationSchemeFormats" class="form-control"></select>
-        </div>
-        <div class="form-group">
-            <span>BTCPay format memo</span>
-            <table class="table">
-                <thead class="thead-inverse">
-                    <tr>
-                        <th>Address type</th>
-                        <th>Example</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    <tr>
-                        <td>P2WPKH</td>
-                        <td>xpub</td>
-                    </tr>
-                    <tr>
-                        <td>P2SH-P2WPKH</td>
-                        <td>xpub-[p2sh]</td>
-                    </tr>
-                    <tr>
-                        <td>P2PKH</td>
-                        <td>xpub-[legacy]</td>
-                    </tr>
-                    <tr>
-                        <td>Multi-sig P2WSH</td>
-                        <td>2-of-xpub1-xpub2</td>
-                    </tr>
-                    <tr>
-                        <td>Multi-sig P2SH-P2WSH</td>
-                        <td>2-of-xpub1-xpub2-[p2sh]</td>
-                    </tr>
-                    <tr>
-                        <td>Multi-sig P2SH</td>
-                        <td>2-of-xpub1-xpub2-[legacy]</td>
-                    </tr>
-                </tbody>
-            </table>
-        </div>
-        <button name="command" type="submit" class="btn btn-info">Continue</button>
-}
-else
-{
-        <div class="form-group">
-            <h5>Confirm the addresses (@Model.CryptoCurrency)</h5>
-            <span>Please check that your @Model.CryptoCurrency wallet is generating the same addresses as below.</span>
-        </div>
-        <input type="hidden" asp-for="CryptoCurrency" />
-        <input type="hidden" asp-for="Confirmation" />
-        <input type="hidden" asp-for="DerivationScheme" />
-        <input type="hidden" asp-for="DerivationSchemeFormat" />
-        <div class="form-group">
-            <table class="table">
-                <thead class="thead-inverse">
-                    <tr>
-                        <th>Key path</th>
-                        <th>Address</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    @foreach(var sample in Model.AddressSamples)
             {
-                <tr>
-                    <td>@sample.KeyPath</td>
-                    <td>@sample.Address</td>
-                </tr>
-    }
-                </tbody>
-            </table>
-        </div>
-        <button name="command" type="submit" class="btn btn-success">Confirm</button>
-}
+                <div class="form-group">
+                    <h5>Derivation Scheme</h5>
+                    <span>The DerivationScheme represents the destination of the funds received by your invoice. It is generated by your wallet software. Please, verify that you are generating the right addresses by clicking on 'Check ExtPubKey'</span>
+                </div>
+                <input id="CryptoCurrency" asp-for="CryptoCode" type="hidden" />
+                <div class="form-group">
+                    <label asp-for="DerivationScheme"></label>
+                    <input asp-for="DerivationScheme" class="form-control" />
+                    <span asp-validation-for="DerivationScheme" class="text-danger"></span>
+                    <p id="no-ledger-info" class="form-text text-muted" style="display: none;">
+                        No ledger wallet detected. If you own one, use chrome, open the app, and refresh this page.
+                    </p>
+                    <div id="ledger-info" class="form-text text-muted" style="display: none;">
+                        <span>A ledger wallet is detected, which account do you want to use?</span>
+                        <ul>
+                        @for(int i = 0; i < 4; i++)
+                        {
+                            <li><a class="ledger-info-recommended" data-ledgeraccount="@i" href="#">Account @i (49'/<span class="ledger-info-cointype">0</span>'/@i')</a></li>
+                        }
+                        </ul>
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label asp-for="DerivationSchemeFormat"></label>
+                    <select asp-for="DerivationSchemeFormat" asp-items="Model.DerivationSchemeFormats" class="form-control"></select>
+                </div>
+                <div class="form-group">
+                    <span>BTCPay format memo</span>
+                    <table class="table">
+                        <thead class="thead-inverse">
+                            <tr>
+                                <th>Address type</th>
+                                <th>Example</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <tr>
+                                <td>P2WPKH</td>
+                                <td>xpub</td>
+                            </tr>
+                            <tr>
+                                <td>P2SH-P2WPKH</td>
+                                <td>xpub-[p2sh]</td>
+                            </tr>
+                            <tr>
+                                <td>P2PKH</td>
+                                <td>xpub-[legacy]</td>
+                            </tr>
+                            <tr>
+                                <td>Multi-sig P2WSH</td>
+                                <td>2-of-xpub1-xpub2</td>
+                            </tr>
+                            <tr>
+                                <td>Multi-sig P2SH-P2WSH</td>
+                                <td>2-of-xpub1-xpub2-[p2sh]</td>
+                            </tr>
+                            <tr>
+                                <td>Multi-sig P2SH</td>
+                                <td>2-of-xpub1-xpub2-[legacy]</td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
+                <button name="command" type="submit" class="btn btn-info">Continue</button>
+            }
+            else
+            {
+                <div class="form-group">
+                    <h5>Confirm the addresses (@Model.CryptoCode)</h5>
+                    <span>Please check that your @Model.CryptoCode wallet is generating the same addresses as below.</span>
+                </div>
+                <input type="hidden" asp-for="Confirmation" />
+                <input type="hidden" asp-for="DerivationScheme" />
+                <input type="hidden" asp-for="DerivationSchemeFormat" />
+                <div class="form-group">
+                    <table class="table">
+                        <thead class="thead-inverse">
+                            <tr>
+                                <th>Key path</th>
+                                <th>Address</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            @foreach(var sample in Model.AddressSamples)
+                            {
+                                <tr>
+                                    <td>@sample.KeyPath</td>
+                                    <td>@sample.Address</td>
+                                </tr>
+                            }
+                        </tbody>
+                    </table>
+                </div>
+                <button name="command" type="submit" class="btn btn-success">Confirm</button>
+            }
         </form>
     </div>
 </div>

BTCPayServer/Views/Stores/AddLightningNode.cshtml

@@ -16,14 +16,14 @@
 <div class="alert alert-warning alert-dismissible" role="alert">
     <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
     <p>
-        <span>A connection to a lightning charge node is required to generate lignting network enabled invoices. <br /></span>
+        <span>A connection to a lightning charge node or clightning unix socket is required to generate lignting network enabled invoices. <br /></span>
         <span>This is experimental and not advised for production so keep in mind:</span>
     </p>
     <ul>
         <li>You might lose your money</li>
         <li>The devs of BTCPay Server don't know what they are doing and won't be able to help you if shit hit the fan</li>
         <li>You approve being #reckless and being the sole responsible party for your loss</li>
-        <li>BTCPay Server relies on a <a href="https://github.com/ElementsProject/lightning-charge">Lightning Charge</a> node</li>
+        <li>BTCPay Server relies on a <a href="https://github.com/ElementsProject/lightning-charge">Lightning Charge</a> node or CLightning unix socket</li>
         <li>If you have no idea what above mean, search by yourself</li>
         <li>If you still have no idea how to use lightning, give up for now, we'll make it easier later</li>
     </ul>
@@ -33,13 +33,8 @@
         <form method="post">
             <div class="form-group">
                 <h5>Lightning node url</h5>
-                <span>This URL should point to an installed lightning charge server</span>
+                <span>This URL should point to an installed lightning charge server for @Model.CryptoCode</span>
             </div>
-            <div class="form-group">
-                <label asp-for="CryptoCurrency"></label>
-                <select asp-for="CryptoCurrency" asp-items="Model.CryptoCurrencies" class="form-control"></select>
-            </div>
-
             <div class="form-group">
                 <label asp-for="Url"></label>
                 <input id="lightningurl" asp-for="Url" class="form-control" />

BTCPayServer/Views/Stores/RequestPairing.cshtml

@@ -13,31 +13,39 @@
             </div>
         </div>
         <div class="row">
-            <table class="table">
-                <tr>
-                    <th>Label</th>
-                    <td>@Model.Label</td>
-                </tr>
-                <tr>
-                    <th>Facade</th>
-                    <td>@Model.Facade</td>
-                </tr>
-                <tr>
-                    <th>SIN</th>
-                    <td>@Model.SIN</td>
-                </tr>
-            </table>
+            <div class="col-md-4"></div>
+            <div class="col-md-4">
+                <table class="table">
+                    <tr>
+                        <th>Label</th>
+                        <td style="text-align:right;">@Model.Label</td>
+                    </tr>
+                    <tr>
+                        <th>Facade</th>
+                        <td style="text-align:right;">@Model.Facade</td>
+                    </tr>
+                    <tr>
+                        <th>SIN</th>
+                        <td style="text-align:right;">@Model.SIN</td>
+                    </tr>
+                </table>
+            </div>
+            <div class="col-md-4"></div>
         </div>
         <div class="row">
-            <form asp-action="Pair" method="post">
-                <div class="form-group">
-                    <label asp-for="SelectedStore"></label>
-                    <select asp-for="SelectedStore" asp-items="@(new SelectList(Model.Stores,"Id","Name"))" class="form-control"></select>
-                    <span asp-validation-for="SelectedStore" class="text-danger"></span>
-                </div>
-                <input type="hidden" name="pairingCode" value="@Model.Id" />
-                <button type="submit" class="btn btn-info" title="Approve this pairing demand">Approve</button>
-            </form>
+            <div class="col-md-4"></div>
+            <div class="col-md-4">
+                <form asp-action="Pair" method="post">
+                    <div class="form-group">
+                        <label asp-for="SelectedStore"></label>
+                        <select asp-for="SelectedStore" asp-items="@(new SelectList(Model.Stores,"Id","Name"))" class="form-control"></select>
+                        <span asp-validation-for="SelectedStore" class="text-danger"></span>
+                    </div>
+                    <input type="hidden" name="pairingCode" value="@Model.Id" />
+                    <button type="submit" class="btn btn-info" title="Approve this pairing demand">Approve</button>
+                </form>
+            </div>
+            <div class="col-md-4"></div>
         </div>
     </div>
 </section>

BTCPayServer/Views/Stores/StoreNavPages.cs

@@ -14,10 +14,9 @@ namespace BTCPayServer.Views.Stores
 
 
         public static string Tokens => "Tokens";
-        public static string Wallet => "Wallet";
-
+        public static string Users => "Users";
+        public static string UsersNavClass(ViewContext viewContext) => PageNavClass(viewContext, Users);
         public static string TokensNavClass(ViewContext viewContext) => PageNavClass(viewContext, Tokens);
-        public static string WalletNavClass(ViewContext viewContext) => PageNavClass(viewContext, Wallet);
 
         public static string IndexNavClass(ViewContext viewContext) => PageNavClass(viewContext, Index);
 

BTCPayServer/Views/Stores/StoreUsers.cshtml

@@ -0,0 +1,56 @@
+@model StoreUsersViewModel
+@{
+    Layout = "../Shared/_NavLayout.cshtml";
+    ViewData["Title"] = "Manage users";
+    ViewData.AddActivePage(StoreNavPages.Users);
+}
+
+<h4>@ViewData["Title"]</h4>
+@Html.Partial("_StatusMessage", TempData["TempDataProperty-StatusMessage"])
+
+<div class="row">
+    <div class="col-md-6">
+        <div asp-validation-summary="All" class="text-danger"></div>
+    </div>
+</div>
+<div class="row">
+    <div class="col-md-8">
+        <div class="form-group">
+            <h5>Users</h5>
+            <span>Add access to your store to other users (Guest will not be able to see and modify the store settings)</span>
+        </div>
+        <div class="form-inline">
+            <form method="post">
+                <input asp-for="Email" type="text" class="form-control" placeholder="user@example.com">
+                <select asp-for="Role" class="form-control">
+                    <option value="@StoreRoles.Owner">Owner</option>
+                    <option value="@StoreRoles.Guest">Guest</option>
+                </select>
+                <button type="submit" role="button" class="form-control btn btn-success"><span class="glyphicon glyphicon-plus"></span>Add user</button>
+            </form>
+        </div>
+        <div class="form-group">
+            <table class="table">
+                <thead class="thead-inverse">
+                    <tr>
+                        <th>Email</th>
+                        <th>Role</th>
+                        <th style="text-align:right">Actions</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    @foreach(var user in Model.Users)
+                    {
+                        <tr>
+                            <td>@user.Email</td>
+                            <td>@user.Role</td>
+                            <td style="text-align:right">
+                                <a asp-action="DeleteStoreUser" asp-route-storeId="@Model.StoreId" asp-route-userId="@user.Id">Remove</a>
+                            </td>
+                        </tr>
+                    }
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -34,6 +34,10 @@
                 <label asp-for="DefaultCryptoCurrency"></label>
                 <select asp-for="DefaultCryptoCurrency" asp-items="Model.CryptoCurrencies" class="form-control"></select>
             </div>
+            <div class="form-group">
+                <label asp-for="DefaultLang"></label>
+                <select asp-for="DefaultLang" asp-items="Model.Languages" class="form-control"></select>
+            </div>
             <div class="form-group">
                 <label asp-for="NetworkFee"></label>
                 <input asp-for="NetworkFee" type="checkbox" class="form-check" />
@@ -70,28 +74,39 @@
                 </select>
                 <span asp-validation-for="SpeedPolicy" class="text-danger"></span>
             </div>
+            <div class="form-group">
+                <label asp-for="AllowCoinConversion"></label>
+                <input asp-for="AllowCoinConversion" type="checkbox" class="form-check" />
+            </div>
             <div class="form-group">
                 <h5>Derivation Scheme</h5>
                 <span>The DerivationScheme represents the destination of the funds received by your invoice on chain.</span>
             </div>
 
             <div class="form-group">
-                <a asp-action="AddDerivationScheme" class="btn btn-success" role="button"><span class="glyphicon glyphicon-plus"></span>Add or modify a derivation scheme</a>
                 <table class="table">
                     <thead class="thead-inverse">
                         <tr>
                             <th>Crypto</th>
                             <th>Derivation Scheme</th>
+                            <th style="text-align:right">Actions</th>
                         </tr>
                     </thead>
                     <tbody>
                         @foreach(var scheme in Model.DerivationSchemes)
-                        {
-                            <tr>
-                                <td>@scheme.Crypto</td>
-                                <td style="max-width:400px;overflow:hidden;">@scheme.Value</td>
-                            </tr>
-                        }
+                {
+                    <tr>
+                        <td>@scheme.Crypto</td>
+                        <td style="max-width:300px;overflow:hidden;">@scheme.Value</td>
+                        <td style="text-align:right">
+                            @if(!string.IsNullOrWhiteSpace(scheme.Value))
+                    {
+                        <a asp-action="Wallet" asp-route-cryptoCode="@scheme.Crypto">Wallet</a><span> - </span>
+            }
+                            <a asp-action="AddDerivationScheme" asp-route-cryptoCode="@scheme.Crypto">Modify</a>
+                        </td>
+                    </tr>
+        }
                     </tbody>
                 </table>
             </div>
@@ -101,26 +116,27 @@
                     <h5>Lightning nodes (Experimental)</h5>
                     <p>
                         <span>A connection to a lightning charge node is required to generate lignting network enabled invoices.<br /></span>
-                        <span>This is experimental and not advised for production so keep in mind:</span>
+                        <span>This is experimental and not advised for production.</span>
                     </p>
                 </div>
                 <div class="form-group">
-                    <a asp-action="AddLightningNode" class="btn btn-success" role="button"><span class="glyphicon glyphicon-plus"></span>Add or modify a lightning node</a>
                     <table class="table">
                         <thead class="thead-inverse">
                             <tr>
                                 <th>Crypto</th>
                                 <th>Address</th>
+                                <th style="text-align:right">Actions</th>
                             </tr>
                         </thead>
                         <tbody>
                             @foreach(var scheme in Model.LightningNodes)
-                            {
-                                <tr>
-                                    <td>@scheme.CryptoCode</td>
-                                    <td>@scheme.Address</td>
-                                </tr>
-                            }
+                    {
+                        <tr>
+                            <td>@scheme.CryptoCode</td>
+                            <td>@scheme.Address</td>
+                            <td style="text-align:right"><a asp-action="AddLightningNode" asp-route-cryptoCode="@scheme.CryptoCode">Modify</a></td>
+                        </tr>
+            }
                         </tbody>
                     </table>
                 </div>

BTCPayServer/Views/Stores/Wallet.cshtml

@@ -2,7 +2,6 @@
 @{
     Layout = "../Shared/_NavLayout.cshtml";
     ViewData["Title"] = "Manage wallet";
-    ViewData.AddActivePage(StoreNavPages.Wallet);
 }
 
 <h4>@ViewData["Title"]</h4>
@@ -18,7 +17,7 @@
             If your Ledger wallet is not detected:
         </p>
         <ul>
-            <li>Activate <i class="icon-upload icon-large"></i> the <a href="https://support.ledgerwallet.com/hc/en-us/articles/115005198565-What-is-the-Browser-support-option-made-for-">Browser support</a> and refresh this page</li>
+            <li>Make sure you are running the Ledger Bitcoin or Litecoin app with version superior or equal to 1.2.4</li>
             <li>Use a browser supporting the <a href="https://www.yubico.com/support/knowledge-base/categories/articles/browsers-support-u2f/">U2F protocol</a></li>
         </ul>
         <p id="hw-loading"><span class="glyphicon glyphicon-question-sign" style="color:orange"></span> <span>Detecting hardware wallet...</span></p>
@@ -30,45 +29,44 @@
         <p id="check-success" style="display:none;"><span class="glyphicon glyphicon-ok-sign" style="color:green;"></span> <span class="check-label">Detecting hardware wallet...</span></p>
     </div>
 </div>
-<div class="col-md-6">
-    <form id="sendform" style="display:none;">
-        <div class="form-group">
-            <label asp-for="CryptoCurrency"></label>
-            <select id="cryptoCurrencies" asp-for="CryptoCurrency" asp-items="Model.CryptoCurrencies" class="form-control"></select>
-        </div>
-        <div class="form-group">
-            <label>Destination</label>
-            <input id="destination-textbox" name="Destination" class="form-control"  type="text" />
-            <span id="Destination-Error" class="text-danger"></span>
-        </div>
-        <div class="form-group">
-            <label>Amount</label>
-            <input id="amount-textbox" name="Amount" class="form-control" type="text" />
-            <span id="Amount-Error" class="text-danger"></span>
-            <p class="form-text text-muted crypto-info" style="display: none;">
-                Your current balance is <a id="crypto-balance-link" href="#"><span id="crypto-balance"></span></a> <span id="crypto-code"></span>.
-            </p>
-        </div>
-        <div class="form-group">
-            <label>Fee rate (satoshi per byte)</label>
-            <input id="fee-textbox" name="FeeRate" class="form-control" type="text" />
-            <span id="FeeRate-Error" class="text-danger"></span>
-            <p class="form-text text-muted crypto-info" style="display: none;">
-                The recommended value is <a id="crypto-fee-link" href="#"><span id="crypto-fee"></span></a> satoshi per byte.
-            </p>
-        </div>
-        <div class="form-group">
-            <label>Subtract fees from amount</label>
-            <input id="substract-checkbox" name="SubstractFees" class="form-check" type="checkbox" />
-        </div>
-        <button id="confirm-button" name="command" type="submit" class="btn btn-success">Confirm</button>
-    </form>
+<div class="row">
+    <div class="col-md-6">
+        <form id="sendform" style="display:none;">
+            <input type="hidden" id="cryptoCode" asp-for="CryptoCurrency" />
+            <div class="form-group">
+                <label>Destination</label>
+                <input id="destination-textbox" name="Destination" class="form-control" type="text" />
+                <span id="Destination-Error" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label>Amount</label>
+                <input id="amount-textbox" name="Amount" class="form-control" type="text" />
+                <span id="Amount-Error" class="text-danger"></span>
+                <p class="form-text text-muted crypto-info" style="display: none;">
+                    Your current balance is <a id="crypto-balance-link" href="#"><span id="crypto-balance"></span></a> <span id="crypto-code"></span>.
+                </p>
+            </div>
+            <div class="form-group">
+                <label>Fee rate (satoshi per byte)</label>
+                <input id="fee-textbox" name="FeeRate" class="form-control" type="text" />
+                <span id="FeeRate-Error" class="text-danger"></span>
+                <p class="form-text text-muted crypto-info" style="display: none;">
+                    The recommended value is <a id="crypto-fee-link" href="#"><span id="crypto-fee"></span></a> satoshi per byte.
+                </p>
+            </div>
+            <div class="form-group">
+                <label>Subtract fees from amount</label>
+                <input id="substract-checkbox" name="SubstractFees" class="form-check" type="checkbox" />
+            </div>
+            <button id="confirm-button" name="command" type="submit" class="btn btn-success">Confirm</button>
+        </form>
+    </div>
 </div>
-@section Scripts
-    {
-    <script type="text/javascript">
+    @section Scripts
+        {
+        <script type="text/javascript">
 		@Model.ToJSVariableModel("srvModel")
-    </script>
-    <script src="~/js/ledgerwebsocket.js" type="text/javascript" defer="defer"></script>
-    <script src="~/js/StoreWallet.js" type="text/javascript" defer="defer"></script>
-}
+        </script>
+        <script src="~/js/ledgerwebsocket.js" type="text/javascript" defer="defer"></script>
+        <script src="~/js/StoreWallet.js" type="text/javascript" defer="defer"></script>
+    }

BTCPayServer/Views/Stores/_Nav.cshtml

@@ -4,6 +4,6 @@
 <ul class="nav nav-pills nav-stacked">
     <li class="@StoreNavPages.IndexNavClass(ViewContext)"><a asp-action="UpdateStore">Information</a></li>
     <li class="@StoreNavPages.TokensNavClass(ViewContext)"><a asp-action="ListTokens">Access Tokens</a></li>
-    <li class="@StoreNavPages.WalletNavClass(ViewContext)"><a asp-action="Wallet">Wallet</a></li>
+    <li class="@StoreNavPages.UsersNavClass(ViewContext)"><a asp-action="StoreUsers">Users</a></li>
 </ul>
 

BTCPayServer/Views/UserStores/ListStores.cshtml

@@ -8,7 +8,7 @@
 
         <div class="row">
             <div class="col-lg-12 text-center">
-                @Html.Partial("_StatusMessage", Model.StatusMessage)
+                @Html.Partial("_StatusMessage", TempData["TempDataProperty-StatusMessage"])
             </div>
         </div>
 
@@ -27,8 +27,8 @@
                     <tr>
                         <th>Name</th>
                         <th>Website</th>
-                        <th>Balances</th>
-                        <th>Actions</th>
+                        <th>On-Chain balances</th>
+                        <th style="text-align:right">Actions</th>
                     </tr>
                 </thead>
                 <tbody>
@@ -52,7 +52,13 @@
                                     }
                                 }
                             </td>
-                            <td><a asp-action="UpdateStore" asp-route-storeId="@store.Id">Settings</a> - <a asp-action="DeleteStore" asp-route-storeId="@store.Id">Remove</a></td>
+                            <td style="text-align:right">
+                                @if(store.IsOwner)
+                                {
+                                    <a asp-action="UpdateStore" asp-controller="Stores" asp-route-storeId="@store.Id">Settings</a><span> - </span>
+                                }
+                                <a asp-action="DeleteStore" asp-route-storeId="@store.Id">Remove</a>
+                            </td>
                         </tr>
                     }
                 </tbody>

BTCPayServer/bundleconfig.json

@@ -33,7 +33,8 @@
         "inputFiles": [
             "wwwroot/vendor/font-awesome/css/font-awesome.css",
             "wwwroot/css/css.css",
-            "wwwroot/css/normalizer.css"
+            "wwwroot/css/normalizer.css",
+            "wwwroot/vendor/jquery-prettydropdowns/prettydropdowns.css"
         ]
     },
     {
@@ -41,9 +42,12 @@
         "inputFiles": [
             "wwwroot/vendor/clipboard.js/clipboard.js",
             "wwwroot/vendor/jquery/jquery.js",
-            "wwwroot/js/vue.min.js",
-            "wwwroot/js/vue-qrcode.js",
-            "wwwroot/js/core.js"
+            "wwwroot/vendor/vuejs/vue.min.js",
+            "wwwroot/vendor/vuejs/vue-qrcode.js",
+            "wwwroot/vendor/i18next/i18next.js",
+            "wwwroot/vendor/i18next/vue-i18next.js",
+            "wwwroot/vendor/jquery-prettydropdowns/jquery.prettydropdowns.js",
+            "wwwroot/js/checkout/**/*.js"
         ]
     }
 ]

BTCPayServer/wwwroot/css/normalizer.css

@@ -8562,10 +8562,23 @@ strong {
     transition: all .2s ease;
 }
 
-    .payment-tabs__slider.slide-right {
+    .payment-tabs__slider.slide-copy {
         right: 0;
     }
 
+    .payment-tabs__slider.three-tabs {
+        width: 33%;
+        right: 67%;
+    }
+
+        .payment-tabs__slider.three-tabs.slide-copy {
+            right: 33%;
+        }
+
+        .payment-tabs__slider.three-tabs.slide-altcoins {
+            right: 0;
+        }
+
 .manual__step-one__header {
     padding-top: 20px;
     text-align: center;
@@ -9537,8 +9550,8 @@ strong {
 }
 
 .expired__body {
-    padding: 14px 10px;
-    padding-top: 8px;
+    padding: 0px 8px 0px;
+    margin-top: -10px;
 }
 
 .expired__header {
@@ -9549,10 +9562,14 @@ strong {
 .expired__text {
     margin-top: 20px;
     font-weight: 100;
-    font-size: 14.5px;
+    font-size: 14px;
     opacity: .8;
 }
 
+    .expired__text .expired__text__smaller {
+        font-size: 11px;
+    }
+
 .expired__text__bullet {
     font-weight: 500;
 }
@@ -10894,14 +10911,13 @@ bp-spinner {
 }
 
 .payment__spinner {
-    margin-top: 140px;
     display: none;
 }
 
     .payment__spinner > bp-spinner > svg {
-        margin: auto auto;
-        height: 60px;
-        width: 60px;
+        margin: auto 0px 0px auto;
+        height: 32px;
+        width: 32px;
         fill: gray;
         animation: spin 0.55s linear infinite;
         opacity: .85;

BTCPayServer/wwwroot/js/StoreAddDerivationScheme.js

@@ -1,8 +1,12 @@
 $(function () {
     var ledgerDetected = false;
-    var recommendedPubKey = "";
     var bridge = new ledgerwebsocket.LedgerWebSocketBridge(srvModel + "ws/ledger");
 
+    var cryptoSelector = $("#CryptoCurrency");
+    function GetSelectedCryptoCode() {
+        return cryptoSelector.val();
+    }
+
     function WriteAlert(type, message) {
         
     }
@@ -14,37 +18,41 @@
         }
     }
 
-    $("#ledger-info-recommended").on("click", function (elem) {
+    $(".ledger-info-recommended").on("click", function (elem) {
         elem.preventDefault();
-        $("#DerivationScheme").val(recommendedPubKey);
-        $("#DerivationSchemeFormat").val("BTCPay");
+        var account = elem.currentTarget.getAttribute("data-ledgeraccount");
+        var cryptoCode = GetSelectedCryptoCode();
+        bridge.sendCommand("getxpub", "cryptoCode=" + cryptoCode + "&account=" + account)
+            .then(function (result) {
+                if (cryptoCode !== GetSelectedCryptoCode())
+                    return;
+                $("#DerivationScheme").val(result.extPubKey);
+                $("#DerivationSchemeFormat").val("BTCPay");
+            })
+            .catch(function (reason) { Write('check', 'error', reason); });
         return false;
     });
 
-    $("#CryptoCurrency").on("change", function (elem) {
-        $("#no-ledger-info").css("display", "none");
-        $("#ledger-info").css("display", "none");
-        updateInfo();
-    });
-
     var updateInfo = function () {
         if (!ledgerDetected)
             return false;
-        var cryptoCode = $("#CryptoCurrency").val();
+        var cryptoCode = GetSelectedCryptoCode();
         bridge.sendCommand("getxpub", "cryptoCode=" + cryptoCode)
             .catch(function (reason) { Write('check', 'error', reason); })
             .then(function (result) {
                 if (!result)
                     return;
+                if (cryptoCode !== GetSelectedCryptoCode())
+                    return;
                 if (result.error) {
                     Write('check', 'error', result.error);
                     return;
                 }
                 else {
                     Write('check', 'success', 'This store is configured to use your ledger');
-                    recommendedPubKey = result.extPubKey;
                     $("#no-ledger-info").css("display", "none");
                     $("#ledger-info").css("display", "block");
+                    $(".ledger-info-cointype").text(result.coinType);
                 }
             });
     };

BTCPayServer/wwwroot/js/StoreWallet.js

@@ -3,6 +3,7 @@
     var bridge = new ledgerwebsocket.LedgerWebSocketBridge(srvModel.serverUrl + "ws/ledger");
     var recommendedFees = "";
     var recommendedBalance = "";
+    var cryptoCode = $("#cryptoCode").val();
 
     function WriteAlert(type, message) {
         $(".alert").removeClass("alert-danger");
@@ -37,7 +38,7 @@
         }
 
         var args = "";
-        args += "cryptoCode=" + $("#cryptoCurrencies").val();
+        args += "cryptoCode=" + cryptoCode;
         args += "&destination=" + $("#destination-textbox").val();
         args += "&amount=" + $("#amount-textbox").val();
         args += "&feeRate=" + $("#fee-textbox").val();
@@ -64,6 +65,10 @@
                     WriteAlert("danger", result.error);
                 } else {
                     WriteAlert("success", 'Transaction broadcasted (' + result.transactionId + ')');
+                    $("#fee-textbox").val("");
+                    $("#amount-textbox").val("");
+                    $("#destination-textbox").val("");
+                    $("#substract-checkbox").prop("checked", false);
                     updateInfo();
                 }
             });
@@ -85,15 +90,10 @@
         return false;
     });
 
-    $("#cryptoCurrencies").on("change", function (elem) {
-        updateInfo();
-    });
-
     var updateInfo = function () {
         if (!ledgerDetected)
             return false;
         $(".crypto-info").css("display", "none");
-        var cryptoCode = $("#cryptoCurrencies").val();
         bridge.sendCommand("getinfo", "cryptoCode=" + cryptoCode)
             .catch(function (reason) { Write('check', 'error', reason); })
             .then(function (result) {
@@ -125,7 +125,7 @@
                     .catch(function (reason)
                     {
                         if (reason.message === "Sign failed")
-                            reason = "Have you forgot to activate browser support in your ledger app?";
+                            reason = "Are you running the ledger app with version equals or above 1.2.4?";
                         Write('hw', 'error', reason);
                     })
                     .then(function (result) {

BTCPayServer/wwwroot/js/checkout/core.js

@@ -1,5 +1,28 @@
+// TODO: Refactor... switch from jQuery to Vue.js
 // public methods
+function resetTabsSlider() {
+    $("#tabsSlider").removeClass("slide-copy");
+    $("#tabsSlider").removeClass("slide-altcoins");
+
+    $("#scan-tab").removeClass("active");
+    $("#copy-tab").removeClass("active");
+    $("#altcoins-tab").removeClass("active");
+
+    $("#copy").hide();
+    $("#copy").removeClass("active");
+
+    $("#scan").hide();
+    $("#scan").removeClass("active");
+
+    $("#altcoins").hide();
+    $("#altcoins").removeClass("active");
+}
+
 function onDataCallback(jsonData) {
+    // extender properties used 
+    jsonData.shapeshiftUrl = "https://shapeshift.io/shifty.html?destination=" + jsonData.btcAddress + "&output=" + jsonData.paymentMethodId + "&amount=" + jsonData.btcDue;
+    //
+
     var newStatus = jsonData.status;
 
     if (newStatus === "complete" ||
@@ -20,27 +43,18 @@ function onDataCallback(jsonData) {
 
         $(".modal-dialog").addClass("paid");
 
-        if ($("#scan").hasClass("active")) {
-            $("#scan").removeClass("active");
-        } else if ($("#copy").hasClass("active")) {
-            $("#copy").removeClass("active");
-        }
+        resetTabsSlider();
         $("#paid").addClass("active");
     }
 
     if (newStatus === "expired" || newStatus === "invalid") { //TODO: different state if the invoice is invalid (failed to confirm after timeout)
         $(".timer-row").removeClass("expiring-soon");
-        $(".timer-row__message span").html("Invoice expired.");
         $(".timer-row__spinner").html("");
         $("#emailAddressView").removeClass("active");
         $(".modal-dialog").addClass("expired");
         $("#expired").addClass("active");
 
-        if ($("#scan").hasClass("active")) {
-            $("#scan").removeClass("active");
-        } else if ($("#copy").hasClass("active")) {
-            $("#copy").removeClass("active");
-        }
+        resetTabsSlider();
     }
 
     if (checkoutCtrl.srvModel.status !== newStatus) {
@@ -49,7 +63,7 @@ function onDataCallback(jsonData) {
 
     // restoring qr code view only when currency is switched
     if (jsonData.paymentMethodId == srvModel.paymentMethodId) {
-        $("#scan").show();
+        $(".payment__currencies").show();
         $(".payment__spinner").hide();
     }
 
@@ -59,7 +73,7 @@ function onDataCallback(jsonData) {
 
 function changeCurrency(currency) {
     if (srvModel.paymentMethodId != currency) {
-        $("#scan").hide();
+        $(".payment__currencies").hide();
         $(".payment__spinner").show();
         srvModel.paymentMethodId = currency;
         fetchStatus();
@@ -114,7 +128,6 @@ $(document).ready(function () {
 
 
     function hideEmailForm() {
-        $("[role=document]").removeClass("enter-purchaser-email");
         $("#emailAddressView").removeClass("active");
         $("placeholder-refundEmail").html(srvModel.customerEmail);
 
@@ -143,21 +156,26 @@ $(document).ready(function () {
                     contentType: "application/json; charset=utf-8"
                 }).done(function () {
                     hideEmailForm();
-                })
-                    .fail(function (jqXHR, textStatus, errorThrown) {
+                }).fail(function (jqXHR, textStatus, errorThrown) {
 
-                    })
+                })
                     .always(function () {
                         $("#emailAddressForm .input-wrapper bp-loading-button .action-button").removeClass("loading");
                     });
             } else {
-
                 $("#emailAddressForm").addClass("ng-touched ng-dirty ng-submitted ng-invalid");
-
             }
+
+            return false;
         });
     }
 
+    // Validate Email address
+    function validateEmail(email) {
+        var re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+        return re.test(email);
+    }
+
     /* =============== Even listeners =============== */
 
     // Email
@@ -171,47 +189,33 @@ $(document).ready(function () {
     // Scan/Copy Transitions
     // Scan Tab
     $("#scan-tab").click(function () {
-        if (!$(this).is(".active")) {
-            $(this).addClass("active");
-        }
-
-        if ($("#copy-tab").is(".active")) {
-            $("#copy-tab").removeClass("active");
-        }
-
-        $(".payment-tabs__slider").removeClass("slide-right");
-
-        if (!$("#scan").is(".active")) {
-            $("#copy").hide();
-            $("#copy").removeClass("active");
-
-            $("#scan").show();
-            $("#scan").addClass("active");
-        }
+        resetTabsSlider();
+        activateTab("#scan");
     });
 
-    // Main Copy tab
+    // Copy tab
     $("#copy-tab").click(function () {
-        if (!$(this).is(".active")) {
-            $(this).addClass("active");
-        }
+        resetTabsSlider();
+        activateTab("#copy");
 
-        if ($("#scan-tab").is(".active")) {
-            $("#scan-tab").removeClass("active");
-        }
-        if (!$(".payment-tabs__slider").is("slide-right")) {
-            $(".payment-tabs__slider").addClass("slide-right");
-        }
-
-        if (!$("#copy").is(".active")) {
-            $("#copy").show();
-            $("#copy").addClass("active");
-
-            $("#scan").hide();
-            $("#scan").removeClass("active");
-        }
+        $("#tabsSlider").addClass("slide-copy");
     });
 
+    // Altcoins tab
+    $("#altcoins-tab").click(function () {
+        resetTabsSlider();
+        activateTab("#altcoins");
+
+        $("#tabsSlider").addClass("slide-altcoins");
+    });
+
+    function activateTab(senderName) {
+        $(senderName + "-tab").addClass("active");
+
+        $(senderName).show();
+        $(senderName).addClass("active");
+    }
+
     // Payment received
     // Should connect using webhook ?
     // If notification received
@@ -244,12 +248,6 @@ $(document).ready(function () {
         // function to load contents in different language should go there
     });
 
-    // Validate Email address
-    function validateEmail(email) {
-        var re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
-        return re.test(email);
-    }
-
     // Expand Line-Items
     $(".buyerTotalLine").click(function () {
         $("line-items").toggleClass("expanded");
@@ -288,23 +286,23 @@ $(document).ready(function () {
         }
 
         function animateUpdate() {
-
             var now = new Date();
             var timeDiff = end.getTime() - now.getTime();
             var perc = 100 - Math.round(timeDiff / timerMax * 100);
+            var status = checkoutCtrl.srvModel.status;
 
             if (perc === 75 && (status === "paidPartial" || status === "new")) {
                 $(".timer-row").addClass("expiring-soon");
-                $(".timer-row__message span").html("Invoice expiring soon ...");
+                checkoutCtrl.expiringSoon = true;
                 updateProgress(perc);
             }
             if (perc <= 100) {
                 updateProgress(perc);
                 setTimeout(animateUpdate, timeoutVal);
             }
-            if (perc >= 100 && status === "expired") {
-                onDataCallback(status);
-            }
+            //if (perc >= 100 && status === "expired") {
+            //    onDataCallback(status);
+            //}
         }
     }
 

BTCPayServer/wwwroot/js/checkout/langs/de.js

@@ -0,0 +1,48 @@
+const locales_de = {
+    nested: {
+        lang: 'Sprache'
+    },
+    "Awaiting Payment...": "Warten auf Zahlung...",
+    "Pay with": "Bezahlen mit",
+    "Contact and Refund Email": "Kontakt und Rückerstattungs Email",
+    "Contact_Body": "Bitte geben Sie unten eine E-Mail-Adresse an. Wir werden Sie unter dieser Adresse kontaktieren, wenn ein Problem mit Ihrer Zahlung vorliegt.",
+    "Your email": "Deine Email",
+    "Continue": "Fortsetzen",
+    "Please enter a valid email address": "Bitte geben Sie eine gültige E-Mail-Adresse ein",
+    "Order Amount": "Bestellbetrag",
+    "Network Cost": "Netzwerkkosten",
+    "Already Paid": "Bereits bezahlt",
+    "Due": "Fällig",
+    // Tabs
+    "Scan": "Scan",
+    "Copy": "Kopieren",
+    "Conversion": "Umwandlung",
+    // Scan tab
+    "Open in wallet": "In der Brieftasche öffnen",
+    // Copy tab
+    "CompletePay_Body": "Um Ihre Zahlung abzuschließen, senden Sie bitte {{btcDue}} {{cryptoCode}} an die unten angegebene Adresse.",
+    "Amount": "Menge",
+    "Address": "Adresse",
+    "Copied": "Kopiert",
+    // Conversion tab
+    "ConversionTab_BodyTop": "Sie können {{btcDue}} {{cryptoCode}} mit altcoins bezahlen, die nicht direkt vom Händler unterstützt werden.",
+    "ConversionTab_BodyDesc": "Dieser Service wird von Drittanbietern bereitgestellt. Bitte beachten Sie, dass wir keine Kontrolle darüber haben, wie die Anbieter Ihre Gelder weiterleiten. Die Rechnung wird erst bezahlt, wenn das Geld in {{cryptoCode}} Blockchain eingegangen ist.",
+    "Shapeshift_Button_Text": "Bezahlen mit Altcoins",
+    "ConversionTab_Lightning": "Für BTC Lightning Network-Zahlungen sind keine Conversion-Anbieter verfügbar.",
+    // Invoice expired
+    "Invoice expiring soon...": "Die Rechnung läuft bald ab...",
+    "Invoice expired": "Die Rechnung ist abgelaufen",
+    "What happened?": "Was ist passiert?",
+    "InvoiceExpired_Body_1": "Diese Rechnung ist abgelaufen. Eine Rechnung ist nur für {{maxTimeMinutes}} Minuten gültig. \
+Sie können zu {{storeName}} zurückkehren, wenn Sie Ihre Zahlung erneut senden möchten.",
+    "InvoiceExpired_Body_2": "Wenn Sie versucht haben, eine Zahlung zu senden, wurde sie vom Bitcoin-Netzwerk noch nicht akzeptiert. Wir haben Ihre Gelder noch nicht erhalten.",
+    "InvoiceExpired_Body_3": "Wenn die Transaktion vom Bitcoin-Netzwerk nicht akzeptiert wird, ist das Geld wieder in Ihrer Brieftasche verfügbar. Abhängig von Ihrem Geldbeutel, kann dies 48-72 Stunden dauern.",
+    "Invoice ID": "Rechnungs ID",
+    "Order ID": "Auftrag ID",
+    "Return to StoreName": "Zurück zu {{storeName}}",
+    // Invoice paid
+    "This invoice has been paid": "Diese Rechnung wurde bezahlt",
+    // Invoice archived
+    "This invoice has been archived": "Diese Rechnung wurde archiviert",
+    "Archived_Body": "Bitte kontaktieren Sie den Shop für Bestellinformationen oder Hilfe"
+};

BTCPayServer/wwwroot/js/checkout/langs/en.js

@@ -0,0 +1,48 @@
+const locales_en = {
+    nested: {
+        lang: 'Language'
+    },
+    "Awaiting Payment...": "Awaiting Payment...",
+    "Pay with": "Pay with",
+    "Contact and Refund Email": "Contact & Refund Email",
+    "Contact_Body": "Please provide an email address below. We’ll contact you at this address if there is an issue with your payment.",
+    "Your email": "Your email",
+    "Continue": "Continue",
+    "Please enter a valid email address": "Please enter a valid email address",
+    "Order Amount": "Order Amount",
+    "Network Cost": "Network Cost",
+    "Already Paid": "Already Paid",
+    "Due": "Due",
+    // Tabs
+    "Scan": "Scan",
+    "Copy": "Copy",
+    "Conversion": "Conversion",
+    // Scan tab
+    "Open in wallet": "Open in wallet",
+    // Copy tab
+    "CompletePay_Body": "To complete your payment, please send {{btcDue}} {{cryptoCode}} to the address below.",
+    "Amount": "Amount",
+    "Address": "Address",
+    "Copied": "Copied",
+    // Conversion tab
+    "ConversionTab_BodyTop": "You can pay {{btcDue}} {{cryptoCode}} using altcoins other than the ones merchant directly supports.",
+    "ConversionTab_BodyDesc": "This service is provided by 3rd party. Please keep in mind that we have no control over how providers will forward your funds. Invoice will only be marked paid once funds are received on {{cryptoCode}} Blockchain.",
+    "Shapeshift_Button_Text": "Pay with Altcoins",
+    "ConversionTab_Lightning": "No conversion providers available for BTC Lightning Network payments.",
+    // Invoice expired
+    "Invoice expiring soon...": "Invoice expiring soon...",
+    "Invoice expired": "Invoice expired",
+    "What happened?": "What happened?",
+    "InvoiceExpired_Body_1": "This invoice has expired. An invoice is only valid for {{maxTimeMinutes}} minutes.  \
+You can return to {{storeName}} if you would like to submit your payment again.",
+    "InvoiceExpired_Body_2": "If you tried to send a payment, it has not yet been accepted by the Bitcoin network. We have not yet received your funds.",
+    "InvoiceExpired_Body_3": "If the transaction is not accepted by the Bitcoin network, the funds will be spendable again in your wallet. Depending on your wallet, this may take 48-72 hours.",
+    "Invoice ID": "Invoice ID",
+    "Order ID": "Order ID",
+    "Return to StoreName": "Return to {{storeName}}",
+    // Invoice paid
+    "This invoice has been paid": "This invoice has been paid",
+    // Invoice archived
+    "This invoice has been archived": "This invoice has been archived",
+    "Archived_Body": "Please contact the store for order information or assistance"
+};

BTCPayServer/wwwroot/js/checkout/langs/es.js

@@ -0,0 +1,2 @@
+const locales_es = {
+};