Do not leak access key in browser

* Fix: Only USD currency with 2 decimals were properly handled for tips
* Fix: All PoS apps would were sharing the same basket
* Fix: Currency formatting was not using server side information
* Fix: Various bug of formatting for decimal 0 and more than 2.

.circleci/config.yml

@@ -5,6 +5,7 @@ jobs:
       docker_layer_caching: true
     steps: 
       - checkout
+
   test:
     machine: true
     steps:
@@ -17,13 +18,88 @@ jobs:
             sudo apt-get install apt-transport-https
             sudo apt-get update
             sudo apt-get install dotnet-sdk-2.1
+            dotnet --info
             dotnet build /p:TreatWarningsAsErrors=true
             cd BTCPayServer.Tests
             dotnet test --filter Fast=Fast
             docker-compose up -d dev
             dotnet test --filter Integration=Integration
+
+  # publish jobs require $DOCKERHUB_REPO, $DOCKERHUB_USER, $DOCKERHUB_PASS defined
+  publish_docker_linuxamd64:
+    machine:
+      docker_layer_caching: true
+    steps:
+      - checkout  
+      - run:
+          command: |
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            #
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-amd64 -f Dockerfile.linuxamd64 .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-amd64
+
+  publish_docker_linuxarm:
+    machine:
+      docker_layer_caching: true
+    steps:
+      - checkout  
+      - run:
+          command: |
+            sudo docker run --rm --privileged multiarch/qemu-user-static:register --reset
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            #
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 -f Dockerfile.linuxarm32v7 .
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-arm32v7
+
+  publish_docker_multiarch:
+    machine:
+      enabled: true
+      image: circleci/classic:201808-01
+    steps:
+      - run:
+          command: |
+            # Turn on Experimental features
+            sudo mkdir $HOME/.docker
+            sudo sh -c 'echo "{ \"experimental\": \"enabled\" }" >> $HOME/.docker/config.json'
+            #
+            sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
+            #
+            LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
+            sudo docker manifest create --amend $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-amd64 $DOCKERHUB_REPO:$LATEST_TAG-arm32v7
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-amd64 --os linux --arch amd64
+            sudo docker manifest annotate $DOCKERHUB_REPO:$LATEST_TAG $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 --os linux --arch arm --variant v7
+            sudo docker manifest push $DOCKERHUB_REPO:$LATEST_TAG -p
+
 workflows:
   version: 2
   build_and_test:
     jobs:
       - test
+
+  publish:
+    jobs:
+      - publish_docker_linuxamd64:
+          filters:
+            # ignore any commit on any branch by default
+            branches:
+              ignore: /.*/
+            # only act on version tags
+            tags:
+              only: /v[1-9]+(\.[0-9]+)*/
+      - publish_docker_linuxarm:
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /v[1-9]+(\.[0-9]+)*/
+      - publish_docker_multiarch:
+          requires:
+            - publish_docker_linuxamd64
+            - publish_docker_linuxarm
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /v[1-9]+(\.[0-9]+)*/

BTCPayServer.Tests/BTCPayServer.Tests.csproj

@@ -6,6 +6,7 @@
     <IsPackable>false</IsPackable>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
     <LangVersion>7.2</LangVersion>
+    <UserSecretsId>AB0AC1DD-9D26-485B-9416-56A33F268117</UserSecretsId>
   </PropertyGroup>
 
   <ItemGroup>

BTCPayServer.Tests/UnitTest1.cs

@@ -43,8 +43,12 @@ using System.Security.Cryptography.X509Certificates;
 using BTCPayServer.Lightning;
 using BTCPayServer.Models.WalletViewModels;
 using System.Security.Claims;
+using BTCPayServer.Models.InvoicingModels;
+using BTCPayServer.Models.ServerViewModels;
 using BTCPayServer.Security;
 using NBXplorer.Models;
+using RatesViewModel = BTCPayServer.Models.StoreViewModels.RatesViewModel;
+using NBitpayClient.Extensions;
 
 namespace BTCPayServer.Tests
 {
@@ -347,57 +351,6 @@ namespace BTCPayServer.Tests
             }
         }
 
-        [Fact]
-        [Trait("Integration", "Integration")]
-        public void CanPayUsingBIP70()
-        {
-            using (var tester = ServerTester.Create())
-            {
-                tester.Start();
-                var user = tester.NewAccount();
-                user.GrantAccess();
-                user.RegisterDerivationScheme("BTC");
-                Assert.True(user.BitPay.TestAccess(Facade.Merchant));
-                var invoice = user.BitPay.CreateInvoice(new Invoice()
-                {
-                    Buyer = new Buyer() { email = "test@fwf.com" },
-                    Price = 5000.0m,
-                    Currency = "USD",
-                    PosData = "posData",
-                    OrderId = "orderId",
-                    //RedirectURL = redirect + "redirect",
-                    //NotificationURL = CallbackUri + "/notification",
-                    ItemDesc = "Some description",
-                    FullNotifications = true
-                }, Facade.Merchant);
-
-                Assert.False(invoice.Refundable);
-
-                var url = new BitcoinUrlBuilder(invoice.PaymentUrls.BIP72);
-                var request = url.GetPaymentRequest();
-                var payment = request.CreatePayment();
-
-                Transaction tx = new Transaction();
-                tx.Outputs.AddRange(request.Details.Outputs.Select(o => new TxOut(o.Amount, o.Script)));
-                var cashCow = tester.ExplorerNode;
-                tx = cashCow.FundRawTransaction(tx).Transaction;
-                tx = cashCow.SignRawTransaction(tx);
-
-                payment.Transactions.Add(tx);
-
-                payment.RefundTo.Add(new PaymentOutput(Money.Coins(1.0m), new Key().ScriptPubKey));
-                var ack = payment.SubmitPayment();
-                Assert.NotNull(ack);
-
-                Eventually(() =>
-                {
-                    var localInvoice = user.BitPay.GetInvoice(invoice.Id, Facade.Merchant);
-                    Assert.Equal("paid", localInvoice.Status);
-                    Assert.True(localInvoice.Refundable);
-                });
-            }
-        }
-
         [Fact]
         [Trait("Integration", "Integration")]
         public async Task CanSetLightningServer()
@@ -593,7 +546,7 @@ namespace BTCPayServer.Tests
             var fetcher = new RateFetcher(factory);
 
             Assert.True(RateRules.TryParse("X_X=kraken(X_BTC) * kraken(BTC_X)", out var rule));
-            foreach(var pair in new[] { "DOGE_USD", "DOGE_CAD", "DASH_CAD", "DASH_USD", "DASH_EUR" })
+            foreach (var pair in new[] { "DOGE_USD", "DOGE_CAD", "DASH_CAD", "DASH_USD", "DASH_EUR" })
             {
                 var result = fetcher.FetchRate(CurrencyPair.Parse(pair), rule).GetAwaiter().GetResult();
                 Assert.NotNull(result.BidAsk);
@@ -809,7 +762,7 @@ namespace BTCPayServer.Tests
                 output.ScriptPubKey = invoiceAddress.ScriptPubKey;
 
                 using (var cts = new CancellationTokenSource(10000))
-                using (var listener = tester.ExplorerClient.CreateNotificationSession())
+                using (var listener = tester.ExplorerClient.CreateWebsocketNotificationSession())
                 {
                     listener.ListenAllDerivationSchemes();
                     var replaced = tester.ExplorerNode.SignRawTransaction(tx);
@@ -931,6 +884,17 @@ namespace BTCPayServer.Tests
                 var result = client.SendAsync(message).GetAwaiter().GetResult();
                 result.EnsureSuccessStatusCode();
                 /////////////////////
+                
+                // Have error 403 with bad signature
+                client = new HttpClient();
+                HttpRequestMessage mess = new HttpRequestMessage(HttpMethod.Get, tester.PayTester.ServerUri.AbsoluteUri + "tokens");
+                mess.Content = new StringContent(string.Empty, Encoding.UTF8, "application/json");
+                mess.Headers.Add("x-signature", "3045022100caa123193afc22ef93d9c6b358debce6897c09dd9869fe6fe029c9cb43623fac022000b90c65c50ba8bbbc6ebee8878abe5659e17b9f2e1b27d95eda4423da5608fe");
+                mess.Headers.Add("x-identity", "04b4d82095947262dd70f94c0a0e005ec3916e3f5f2181c176b8b22a52db22a8c436c4703f43a9e8884104854a11e1eb30df8fdf116e283807a1f1b8fe4c182b99");
+                mess.Method = HttpMethod.Get;
+                result = client.SendAsync(mess).GetAwaiter().GetResult();
+                Assert.Equal(System.Net.HttpStatusCode.Unauthorized, result.StatusCode);
+                //
             }
         }
 
@@ -1320,6 +1284,19 @@ namespace BTCPayServer.Tests
 
             result = parser.Parse(tpub);
             Assert.Equal($"{tpub}-[p2sh]", result.ToString());
+
+            parser = new DerivationSchemeParser(Network.RegTest);
+            var parsed = parser.Parse("xpub6DG1rMYXiQtCc6CfdLFD9CtxqhzzRh7j6Sq6EdE9abgYy3cfDRrniLLv2AdwqHL1exiLnnKR5XXcaoiiexf3Y9R6J6rxkJtqJHzNzMW9QMZ-[p2sh]");
+            Assert.Equal("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[p2sh]", parsed.ToString());
+
+            // Let's make sure we can't generate segwit with dogecoin
+            parser = new DerivationSchemeParser(NBitcoin.Altcoins.Dogecoin.Instance.Regtest);
+            parsed = parser.Parse("xpub6DG1rMYXiQtCc6CfdLFD9CtxqhzzRh7j6Sq6EdE9abgYy3cfDRrniLLv2AdwqHL1exiLnnKR5XXcaoiiexf3Y9R6J6rxkJtqJHzNzMW9QMZ-[p2sh]");
+            Assert.Equal("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[legacy]", parsed.ToString());
+
+            parser = new DerivationSchemeParser(NBitcoin.Altcoins.Dogecoin.Instance.Regtest);
+            parsed = parser.Parse("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[p2sh]");
+            Assert.Equal("tpubDDdeNbNDRgqestPX5XEJM8ELAq6eR5cne5RPbBHHvWSSiLHNHehsrn1kGCijMnHFSsFFQMqHcdMfGzDL3pWHRasPMhcGRqZ4tFankQ3i4ok-[legacy]", parsed.ToString());
         }
 
         [Fact]
@@ -1445,12 +1422,19 @@ namespace BTCPayServer.Tests
                 var vmpos = Assert.IsType<UpdatePointOfSaleViewModel>(Assert.IsType<ViewResult>(apps.UpdatePointOfSale(appId).Result).Model);
                 vmpos.Title = "hello";
                 vmpos.Currency = "CAD";
-                vmpos.Template =
-                    "apple:\n" +
-                    "  price: 5.0\n" +
-                    "  title: good apple\n" +
-                    "orange:\n" +
-                    "  price: 10.0\n";
+                vmpos.ButtonText = "{0} Purchase";
+                vmpos.CustomButtonText = "Nicolas Sexy Hair";
+                vmpos.CustomTipText = "Wanna tip?";
+                vmpos.Template = @"
+apple:
+  price: 5.0
+  title: good apple
+orange:
+  price: 10.0
+donation:
+  price: 1.02
+  custom: true
+";
                 Assert.IsType<RedirectToActionResult>(apps.UpdatePointOfSale(appId, vmpos).Result);
                 vmpos = Assert.IsType<UpdatePointOfSaleViewModel>(Assert.IsType<ViewResult>(apps.UpdatePointOfSale(appId).Result).Model);
                 Assert.Equal("hello", vmpos.Title);
@@ -1458,19 +1442,225 @@ namespace BTCPayServer.Tests
                 var publicApps = user.GetController<AppsPublicController>();
                 var vmview = Assert.IsType<ViewPointOfSaleViewModel>(Assert.IsType<ViewResult>(publicApps.ViewPointOfSale(appId).Result).Model);
                 Assert.Equal("hello", vmview.Title);
-                Assert.Equal(2, vmview.Items.Length);
+                Assert.Equal(3, vmview.Items.Length);
                 Assert.Equal("good apple", vmview.Items[0].Title);
                 Assert.Equal("orange", vmview.Items[1].Title);
                 Assert.Equal(10.0m, vmview.Items[1].Price.Value);
                 Assert.Equal("$5.00", vmview.Items[0].Price.Formatted);
-                Assert.IsType<RedirectResult>(publicApps.ViewPointOfSale(appId, 0, null, null, null, null, "orange").Result);
-                var invoice = user.BitPay.GetInvoices().First();
-                Assert.Equal(10.00m, invoice.Price);
-                Assert.Equal("CAD", invoice.Currency);
-                Assert.Equal("orange", invoice.ItemDesc);
+                Assert.Equal("{0} Purchase", vmview.ButtonText);
+                Assert.Equal("Nicolas Sexy Hair", vmview.CustomButtonText);
+                Assert.Equal("Wanna tip?", vmview.CustomTipText);
+                Assert.IsType<RedirectToActionResult>(publicApps.ViewPointOfSale(appId, 0, null, null, null, null, "orange").Result);
+
+                //
+                var invoices = user.BitPay.GetInvoices();
+                var orangeInvoice = invoices.First();
+                Assert.Equal(10.00m, orangeInvoice.Price);
+                Assert.Equal("CAD", orangeInvoice.Currency);
+                Assert.Equal("orange", orangeInvoice.ItemDesc);
+
+                // testing custom amount
+                var action = Assert.IsType<RedirectToActionResult>(publicApps.ViewPointOfSale(appId, 5, null, null, null, null, "donation").Result);
+                Assert.Equal(nameof(InvoiceController.Checkout), action.ActionName);
+                invoices = user.BitPay.GetInvoices();
+                var donationInvoice = invoices.Single(i => i.Price == 5m);
+                Assert.NotNull(donationInvoice);
+                Assert.Equal("CAD", donationInvoice.Currency);
+                Assert.Equal("donation", donationInvoice.ItemDesc);
             }
         }
 
+        [Fact]
+        [Trait("Fast", "Fast")]
+        public void PosDataParser_ParsesCorrectly()
+        {
+            var testCases =
+                new List<(string input, Dictionary<string, string> expectedOutput)>()
+                {
+                    { (null, new Dictionary<string, string>())},
+                    {("", new Dictionary<string, string>())},
+                    {("{}", new Dictionary<string, string>())},
+                    {("non-json-content", new Dictionary<string, string>(){ {string.Empty, "non-json-content"}})},
+                    {("[1,2,3]", new Dictionary<string, string>(){ {string.Empty, "[1,2,3]"}})},
+                    {("{ \"key\": \"value\"}", new Dictionary<string, string>(){ {"key", "value"}})},
+                    {("{ \"key\": true}", new Dictionary<string, string>(){ {"key", "True"}})},
+                    {("{ \"key\": \"value\", \"key2\": [\"value\", \"value2\"]}",
+                        new Dictionary<string, string>(){ {"key", "value"}, {"key2", "value,value2"}})},
+                    {("{ invalidjson file here}", new Dictionary<string, string>(){ {String.Empty, "{ invalidjson file here}"}})}
+                };
+
+            testCases.ForEach(tuple =>
+            {
+                Assert.Equal(tuple.expectedOutput, InvoiceController.PosDataParser.ParsePosData(tuple.input));
+            });
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public async Task PosDataParser_ParsesCorrectly_Slower()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var controller = tester.PayTester.GetController<InvoiceController>(null);
+
+                var testCases =
+                    new List<(string input, Dictionary<string, string> expectedOutput)>()
+                    {
+                        { (null, new Dictionary<string, string>())},
+                        {("", new Dictionary<string, string>())},
+                        {("{}", new Dictionary<string, string>())},
+                        {("non-json-content", new Dictionary<string, string>(){ {string.Empty, "non-json-content"}})},
+                        {("[1,2,3]", new Dictionary<string, string>(){ {string.Empty, "[1,2,3]"}})},
+                        {("{ \"key\": \"value\"}", new Dictionary<string, string>(){ {"key", "value"}})},
+                        {("{ \"key\": true}", new Dictionary<string, string>(){ {"key", "True"}})},
+                        {("{ \"key\": \"value\", \"key2\": [\"value\", \"value2\"]}",
+                        new Dictionary<string, string>(){ {"key", "value"}, {"key2", "value,value2"}})},
+                        {("{ invalidjson file here}", new Dictionary<string, string>(){ {String.Empty, "{ invalidjson file here}"}})}
+                    };
+
+                var tasks = new List<Task>();
+                foreach (var valueTuple in testCases)
+                {
+                    tasks.Add(user.BitPay.CreateInvoiceAsync(new Invoice(1, "BTC")
+                    {
+                        PosData = valueTuple.input
+                    }).ContinueWith(async task =>
+                    {
+                        var result = await controller.Invoice(task.Result.Id);
+                        var viewModel =
+                            Assert.IsType<InvoiceDetailsModel>(
+                                Assert.IsType<ViewResult>(result).Model);
+                        Assert.Equal(valueTuple.expectedOutput, viewModel.PosData);
+                    }));
+                }
+
+                await Task.WhenAll(tasks);
+            }
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanExportInvoicesJson()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 500,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some \", description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+
+                // ensure 0 invoices exported because there are no payments yet
+                var jsonResult = user.GetController<InvoiceController>().Export("json").GetAwaiter().GetResult();
+                var result = Assert.IsType<ContentResult>(jsonResult);
+                Assert.Equal("application/json", result.ContentType);
+                Assert.Equal("[]", result.Content);
+
+                var cashCow = tester.ExplorerNode;
+                var invoiceAddress = BitcoinAddress.Create(invoice.CryptoInfo[0].Address, cashCow.Network);
+                var firstPayment = invoice.CryptoInfo[0].TotalDue - Money.Satoshis(10);
+                cashCow.SendToAddress(invoiceAddress, firstPayment);
+
+                Eventually(() =>
+                {
+                    var jsonResultPaid = user.GetController<InvoiceController>().Export("json").GetAwaiter().GetResult();
+                    var paidresult = Assert.IsType<ContentResult>(jsonResultPaid);
+                    Assert.Equal("application/json", paidresult.ContentType);
+                    Assert.Contains("\"ItemDesc\": \"Some \\\", description\"", paidresult.Content);
+                    Assert.Contains("\"FiatPrice\": 500.0", paidresult.Content);
+                    Assert.Contains("\"ConversionRate\": 5000.0", paidresult.Content);
+                    Assert.Contains("\"PaymentDue\": \"0.10020000 BTC\"", paidresult.Content);
+                    Assert.Contains($"\"InvoiceId\": \"{invoice.Id}\",", paidresult.Content);
+                });
+
+                /*
+[
+  {
+    "ReceivedDate": "2018-11-30T10:27:13Z",
+    "StoreId": "FKaSZrXLJ2tcLfCyeiYYfmZp1UM5nZ1LDecQqbwBRuHi",
+    "OrderId": "orderId",
+    "InvoiceId": "4XUkgPMaTBzwJGV9P84kPC",
+    "CreatedDate": "2018-11-30T10:27:06Z",
+    "ExpirationDate": "2018-11-30T10:42:06Z",
+    "MonitoringDate": "2018-11-30T11:42:06Z",
+    "PaymentId": "6e5755c3357b20fd66f5fc478778d81371eab341e7112ab66ed6122c0ec0d9e5-1",
+    "CryptoCode": "BTC",
+    "Destination": "mhhSEQuoM993o6vwnBeufJ4TaWov2ZUsPQ",
+    "PaymentType": "OnChain",
+    "PaymentDue": "0.10020000 BTC",
+    "PaymentPaid": "0.10009990 BTC",
+    "PaymentOverpaid": "0.00000000 BTC",
+    "ConversionRate": 5000.0,
+    "FiatPrice": 500.0,
+    "FiatCurrency": "USD",
+    "ItemCode": null,
+    "ItemDesc": "Some \", description",
+    "Status": "new"
+  }
+]
+                */
+            }
+        }
+
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanExportInvoicesCsv()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 500,
+                    Currency = "USD",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some \", description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+
+                var cashCow = tester.ExplorerNode;
+                var invoiceAddress = BitcoinAddress.Create(invoice.CryptoInfo[0].Address, cashCow.Network);
+                var firstPayment = invoice.CryptoInfo[0].TotalDue - Money.Satoshis(10);
+                cashCow.SendToAddress(invoiceAddress, firstPayment);
+
+                Eventually(() =>
+                {
+                    var exportResultPaid = user.GetController<InvoiceController>().Export("csv").GetAwaiter().GetResult();
+                    var paidresult = Assert.IsType<ContentResult>(exportResultPaid);
+                    Assert.Equal("application/csv", paidresult.ContentType);
+                    Assert.Contains($",\"orderId\",\"{invoice.Id}\",", paidresult.Content);
+                    Assert.Contains($",\"OnChain\",\"0.10020000 BTC\",\"0.10009990 BTC\",\"0.00000000 BTC\",\"5000.0\",\"500.0\"", paidresult.Content);
+                    Assert.Contains($",\"USD\",\"\",\"Some ``, description\",\"new\"", paidresult.Content);
+                });
+
+                /* 
+ReceivedDate,StoreId,OrderId,InvoiceId,CreatedDate,ExpirationDate,MonitoringDate,PaymentId,CryptoCode,Destination,PaymentType,PaymentDue,PaymentPaid,PaymentOverpaid,ConversionRate,FiatPrice,FiatCurrency,ItemCode,ItemDesc,Status
+"11/30/2018 10:28:42 AM","7AagXzWdWhLLR3Zar25YLiw2uHAJDzVT4oXGKC9bBCis","orderId","GxtJsWbgxxAXXoCurqyeK6","11/30/2018 10:28:40 AM","11/30/2018 10:43:40 AM","11/30/2018 11:43:40 AM","ec0341537f565d213bc64caa352fbbf9e0deb31cab1f91bccf89db0dd1604457-0","BTC","mqWghCp9RVw8fNgQMLjawyKStxpGfWBk1L","OnChain","0.10020000 BTC","0.10009990 BTC","0.00000000 BTC","5000.0","500.0","USD","","Some ``, description","new"
+                */
+            }
+        }
+
+
+
         [Fact]
         [Trait("Integration", "Integration")]
         public void CanCreateAndDeleteApps()
@@ -1572,7 +1762,7 @@ namespace BTCPayServer.Tests
                 Assert.True(IsMapped(invoice, ctx));
                 cashCow.SendToAddress(invoiceAddress, firstPayment);
 
-                var invoiceEntity = repo.GetInvoice(null, invoice.Id, true).GetAwaiter().GetResult();
+                var invoiceEntity = repo.GetInvoice(invoice.Id, true).GetAwaiter().GetResult();
                 Assert.Single(invoiceEntity.HistoricalAddresses);
                 Assert.Null(invoiceEntity.HistoricalAddresses[0].UnAssigned);
 
@@ -1590,7 +1780,7 @@ namespace BTCPayServer.Tests
                     Assert.True(IsMapped(invoice, ctx));
                     Assert.True(IsMapped(localInvoice, ctx));
 
-                    invoiceEntity = repo.GetInvoice(null, invoice.Id, true).GetAwaiter().GetResult();
+                    invoiceEntity = repo.GetInvoice(invoice.Id, true).GetAwaiter().GetResult();
                     var historical1 = invoiceEntity.HistoricalAddresses.FirstOrDefault(h => h.GetAddress() == invoice.BitcoinAddress);
                     Assert.NotNull(historical1.UnAssigned);
                     var historical2 = invoiceEntity.HistoricalAddresses.FirstOrDefault(h => h.GetAddress() == localInvoice.BitcoinAddress);
@@ -1772,6 +1962,22 @@ namespace BTCPayServer.Tests
             }
         }
 
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public async Task CheckLogsRoute()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+
+                var serverController = user.GetController<ServerController>();
+                var vm = Assert.IsType<LogsViewModel>(Assert.IsType<ViewResult>(await serverController.LogsView()).Model);
+            }
+        }
+
         [Fact]
         [Trait("Fast", "Fast")]
         public void CheckRatesProvider()

BTCPayServer.Tests/UtilitiesTests.cs

@@ -0,0 +1,109 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
+using NBitcoin.DataEncoders;
+using Newtonsoft.Json.Linq;
+using Xunit;
+using System.IO;
+
+namespace BTCPayServer.Tests
+{
+    /// <summary>
+    /// This class hold easy to run utilities for dev time
+    /// </summary>
+    public class UtilitiesTests
+    {
+        /// <summary>
+        /// Download transifex transactions and put them in BTCPayServer\wwwroot\locales
+        /// </summary>
+        [Trait("Utilities", "Utilities")]
+        [Fact]
+        public async Task PullTransifexTranslations()
+        {
+            // 1. Generate an API Token on https://www.transifex.com/user/settings/api/
+            // 2. Run "dotnet user-secrets set TransifexAPIToken <youapitoken>"
+            var client = new TransifexClient(GetTransifexAPIToken());
+            var json = await client.GetTransifexAsync("https://api.transifex.com/organizations/btcpayserver/projects/btcpayserver/resources/enjson/");
+            var langs = new[] { "en" }.Concat(((JObject)json["stats"]).Properties().Select(n => n.Name)).ToArray();
+
+            var langsDir = Path.Combine(Services.LanguageService.TryGetSolutionDirectoryInfo().FullName, "BTCPayServer", "wwwroot", "locales");
+
+            JObject sourceLang = null;
+            Task.WaitAll(langs.Select(async l =>
+            {
+                bool isSourceLang = l == "en";
+                if (l == "no")
+                    return;
+                var j = await client.GetTransifexAsync($"https://www.transifex.com/api/2/project/btcpayserver/resource/enjson/translation/{l}/");
+                if(!isSourceLang)
+                {
+                    while (sourceLang == null)
+                        await Task.Delay(10);
+                }
+                var content = j["content"].Value<string>();
+                if (l == "ne_NP")
+                    l = "np_NP";
+                if (l == "zh_CN")
+                    l = "zh-SP";
+                if (l == "kk")
+                    l = "kk-KZ";
+
+                var langCode = l.Replace("_", "-");
+                var langFile = Path.Combine(langsDir, langCode + ".json");
+                var jobj = JObject.Parse(content);
+                jobj["code"] = langCode;
+                if ((string)jobj["currentLanguage"] == "English" && !isSourceLang)
+                    return; // Not translated
+                jobj.AddFirst(new JProperty("NOTICE_WARN", "THIS CODE HAS BEEN AUTOMATICALLY GENERATED FROM TRANSIFEX, IF YOU WISH TO HELP TRANSLATION COME ON THE SLACK http://slack.btcpayserver.org TO REQUEST PERMISSION TO https://www.transifex.com/btcpayserver/btcpayserver/"));
+                if (isSourceLang)
+                {
+                    sourceLang = jobj;
+                }
+                else
+                {
+                    if(jobj["InvoiceExpired_Body_3"].Value<string>() == sourceLang["InvoiceExpired_Body_3"].Value<string>())
+                    {
+                        jobj["InvoiceExpired_Body_3"] = string.Empty;
+                    }
+                }
+                content = jobj.ToString(Newtonsoft.Json.Formatting.Indented);
+                File.WriteAllText(Path.Combine(langsDir, langFile), content);
+            }).ToArray());
+        }
+
+        private static string GetTransifexAPIToken()
+        {
+            var builder = new ConfigurationBuilder();
+            builder.AddUserSecrets("AB0AC1DD-9D26-485B-9416-56A33F268117");
+            var config = builder.Build();
+            var token = config["TransifexAPIToken"];
+            Assert.False(token == null, "TransifexAPIToken is not set.\n 1.Generate an API Token on https://www.transifex.com/user/settings/api/ \n 2.Run \"dotnet user-secrets set TransifexAPIToken <youapitoken>\"");
+            return token;
+        }
+    }
+
+    public class TransifexClient
+    {
+        public TransifexClient(string apiToken)
+        {
+            Client = new HttpClient();
+            APIToken = apiToken;
+        }
+
+        public HttpClient Client { get; }
+        public string APIToken { get; }
+
+        public async Task<JObject> GetTransifexAsync(string uri)
+        {
+            var message = new HttpRequestMessage(HttpMethod.Get, uri);
+            message.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Encoders.Base64.EncodeData(Encoding.ASCII.GetBytes($"api:{APIToken}")));
+            message.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
+            var response = await Client.SendAsync(message);
+            return await response.Content.ReadAsAsync<JObject>();
+        }
+    }
+}

BTCPayServer.Tests/docker-bitcoin-cli.ps1

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_bitcoind_1 bitcoin-cli -datadir="/data" $args
+$bitcoind_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=bitcoind)
+docker exec -ti $bitcoind_container_id bitcoin-cli -datadir="/data" $args

BTCPayServer.Tests/docker-bitcoin-cli.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_bitcoind_1 bitcoin-cli -datadir="/data" "$@"
+bitcoind_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=bitcoind)"
+docker exec -ti "$bitcoind_container_id" bitcoin-cli -datadir="/data" "$@"

BTCPayServer.Tests/docker-compose.yml

@@ -69,7 +69,7 @@ services:
 
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:1.1.0.9
+    image: nicolasdorier/nbxplorer:2.0.0.2
     restart: unless-stopped
     ports:
       - "32838:32838"
@@ -119,6 +119,7 @@ services:
 
   customer_lightningd:
     image: nicolasdorier/clightning:v0.6.2-3-dev
+    stop_signal: SIGKILL
     restart: unless-stopped
     environment: 
       EXPOSE_TCP: "true"
@@ -164,6 +165,7 @@ services:
 
   merchant_lightningd:
     image: nicolasdorier/clightning:v0.6.2-3-dev
+    stop_signal: SIGKILL
     environment: 
       EXPOSE_TCP: "true"
       LIGHTNINGD_OPT: |

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

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_customer_lightningd_1 lightning-cli $args
+$customer_lightning_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=customer_lightningd)
+docker exec -ti $customer_lightning_container_id lightning-cli $args

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

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_customer_lightningd_1 lightning-cli "$@"
+customer_lightning_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=customer_lightningd)"
+docker exec -ti $customer_lightning_container_id lightning-cli "$@"

BTCPayServer.Tests/docker-litecoin-cli.ps1

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_litecoind_1 litecoin-cli -datadir="/data" $args
+$litecoind_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=litecoind)
+docker exec -ti $litecoind_container_id litecoin-cli -datadir="/data" $args

BTCPayServer.Tests/docker-litecoin-cli.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_litecoind_1 litecoin-cli -datadir="/data" "$@"
+litecoind_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=litecoind)"
+docker exec -ti "$litecoind_container_id" litecoin-cli -datadir="/data" "$@"

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

@@ -1 +1,2 @@
-docker exec -ti btcpayservertests_merchant_lightningd_1 lightning-cli $args
+$merchant_lightning_container_id=$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=merchant_lightningd)
+docker exec -ti $merchant_lightning_container_id lightning-cli $args

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

@@ -1,3 +1,4 @@
 #!/bin/bash
 
-docker exec -ti btcpayservertests_merchant_lightningd_1 lightning-cli "$@"
+merchant_lightning_container_id="$(docker ps -q --filter label=com.docker.compose.project=btcpayservertests --filter label=com.docker.compose.service=merchant_lightningd)"
+docker exec -ti $merchant_lightning_container_id lightning-cli "$@"

BTCPayServer/Authentication/TokenRepository.cs

@@ -242,6 +242,8 @@ namespace BTCPayServer.Authentication
             using (var ctx = _Factory.CreateContext())
             {
                 var token = await ctx.PairedSINData.FindAsync(tokenId);
+                if (token == null)
+                    return null;
                 return CreateTokenEntity(token);
             }
         }

BTCPayServer/BTCPayNetworkProvider.Monacoin.cs

@@ -24,7 +24,7 @@ namespace BTCPayServer
                 DefaultRateRules = new[] 
                 {
                                 "MONA_X = MONA_BTC * BTC_X",
-                                "MONA_BTC = zaif(MONA_BTC)"
+                                "MONA_BTC = bittrex(MONA_BTC)"
                 },
                 CryptoImagePath = "imlegacy/monacoin.png",
                 LightningImagePath = "imlegacy/mona-lightning.svg",

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.6</Version>
+		<Version>1.0.3.29</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
@@ -33,7 +33,7 @@
     <EmbeddedResource Include="Currencies.txt" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.1" />
+    <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.3" />
     <PackageReference Include="BuildBundlerMinifier" Version="2.7.385" />
     <PackageReference Include="DigitalRuby.ExchangeSharp" Version="0.5.3" />
     <PackageReference Include="Hangfire" Version="1.6.20" />
@@ -46,10 +46,10 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NBitcoin" Version="4.1.1.66" />
+    <PackageReference Include="NBitcoin" Version="4.1.1.73" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.30" />	  
     <PackageReference Include="DBreeze" Version="1.92.0" />
-    <PackageReference Include="NBXplorer.Client" Version="1.0.3.5" />
+    <PackageReference Include="NBXplorer.Client" Version="2.0.0.1" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.3" />
     <PackageReference Include="NicolasDorier.RateLimits" Version="1.0.0.3" />
@@ -68,7 +68,7 @@
   </ItemGroup>
 
 	<ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.5" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.6" />
 		<PackageReference Include="YamlDotNet" Version="5.2.1" />
 	</ItemGroup>
 
@@ -133,7 +133,7 @@
       <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
-    <Content Update="Views\Server\LndRestServices.cshtml">
+    <Content Update="Views\Home\BitpayTranslator.cshtml">
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
     <Content Update="Views\Server\SSHService.cshtml">
@@ -151,7 +151,7 @@
 	  <Content Update="Views\Public\PayButtonHandle.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
-	  <Content Update="Views\Server\LndGrpcServices.cshtml">
+	  <Content Update="Views\Server\LndServices.cshtml">
 	    <Pack>$(IncludeRazorContentInPack)</Pack>
 	  </Content>
 	  <Content Update="Views\Server\Maintenance.cshtml">

BTCPayServer/Configuration/BTCPayServerOptions.cs

@@ -16,6 +16,7 @@ using NBitcoin.DataEncoders;
 using BTCPayServer.SSH;
 using BTCPayServer.Lightning;
 using BTCPayServer.Configuration.External;
+using Serilog.Events;
 
 namespace BTCPayServer.Configuration
 {
@@ -33,6 +34,12 @@ namespace BTCPayServer.Configuration
             get; set;
         }
         public string ConfigurationFile
+        {
+            get;
+            private set;
+        } 
+        
+        public string LogFile
         {
             get;
             private set;
@@ -54,6 +61,16 @@ namespace BTCPayServer.Configuration
             set;
         } = new List<NBXplorerConnectionSetting>();
 
+        public static string GetDebugLog(IConfiguration configuration)
+        {
+            return configuration.GetValue<string>("debuglog", null);
+        }
+        public static LogEventLevel GetDebugLogLevel(IConfiguration configuration)
+        {
+            var raw = configuration.GetValue("debugloglevel", nameof(LogEventLevel.Debug));
+            return  (LogEventLevel)Enum.Parse(typeof(LogEventLevel), raw, true);
+        }
+
         public void LoadArgs(IConfiguration conf)
         {
             NetworkType = DefaultConfiguration.GetNetworkType(conf);
@@ -120,10 +137,33 @@ namespace BTCPayServer.Configuration
 
                 externalLnd<ExternalLndGrpc>($"{net.CryptoCode}.external.lnd.grpc", "lnd-grpc");
                 externalLnd<ExternalLndRest>($"{net.CryptoCode}.external.lnd.rest", "lnd-rest");
+
+                var spark = conf.GetOrDefault<string>($"{net.CryptoCode}.external.spark", string.Empty);
+                if(spark.Length != 0)
+                {
+                    if (!SparkConnectionString.TryParse(spark, out var connectionString))
+                    {
+                        throw new ConfigException($"Invalid setting {net.CryptoCode}.external.spark, " + Environment.NewLine +
+                            $"Valid example: 'server=https://btcpay.example.com/spark/btc/;cookiefile=/etc/clightning_bitcoin_spark/.cookie'");
+                    }
+                    ExternalServicesByCryptoCode.Add(net.CryptoCode, new ExternalSpark(connectionString));
+                }
             }
 
             Logs.Configuration.LogInformation("Supported chains: " + String.Join(',', supportedChains.ToArray()));
 
+            var services = conf.GetOrDefault<string>("externalservices", null);
+            if(services != null)
+            {
+                foreach(var service in services.Split(new[] { ';', ',' })
+                                                .Select(p => p.Split(':'))
+                                                .Where(p => p.Length == 2)
+                                                .Select(p => (Name: p[0], Link: p[1])))
+                {
+                    ExternalServices.AddOrReplace(service.Name, service.Link);
+                }
+            }
+
             PostgresConnectionString = conf.GetOrDefault<string>("postgres", null);
             MySQLConnectionString = conf.GetOrDefault<string>("mysql", null);
             BundleJsCss = conf.GetOrDefault<bool>("bundlejscss", true);
@@ -174,6 +214,13 @@ namespace BTCPayServer.Configuration
             var old = conf.GetOrDefault<Uri>("internallightningnode", null);
             if (old != null)
                 throw new ConfigException($"internallightningnode should not be used anymore, use btclightning instead");
+
+            LogFile = GetDebugLog(conf);
+            if (!string.IsNullOrEmpty(LogFile))
+            {
+                Logs.Configuration.LogInformation("LogFile: " + LogFile);
+                Logs.Configuration.LogInformation("Log Level: " + GetDebugLogLevel(conf));
+            }
         }
 
         private SSHSettings ParseSSHConfiguration(IConfiguration conf)
@@ -224,6 +271,8 @@ namespace BTCPayServer.Configuration
 
         public string RootPath { get; set; }
         public Dictionary<string, LightningConnectionString> InternalLightningByCryptoCode { get; set; } = new Dictionary<string, LightningConnectionString>();
+        public Dictionary<string, string> ExternalServices { get; set; } = new Dictionary<string, string>();
+
         public ExternalServices ExternalServicesByCryptoCode { get; set; } = new ExternalServices();
 
         public BTCPayNetworkProvider NetworkProvider { get; set; }

BTCPayServer/Configuration/DefaultConfiguration.cs

@@ -33,6 +33,7 @@ namespace BTCPayServer.Configuration
             app.Option("--postgres", $"Connection string to a PostgreSQL database (default: SQLite)", CommandOptionType.SingleValue);
             app.Option("--mysql", $"Connection string to a MySQL database (default: SQLite)", 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("--externalservices", $"Links added to external services inside Server Settings / Services under the format service1:path2;service2:path2.(default: empty)", CommandOptionType.SingleValue);
             app.Option("--bundlejscss", $"Bundle JavaScript and CSS files for better performance (default: true)", CommandOptionType.SingleValue);
             app.Option("--rootpath", "The root path in the URL to access BTCPay (default: /)", CommandOptionType.SingleValue);
             app.Option("--sshconnection", "SSH server to manage BTCPay under the form user@server:port (default: root@externalhost or empty)", CommandOptionType.SingleValue);
@@ -41,6 +42,7 @@ namespace BTCPayServer.Configuration
             app.Option("--sshkeyfilepassword", "Password of the SSH keyfile (default: empty)", CommandOptionType.SingleValue);
             app.Option("--sshtrustedfingerprints", "SSH Host public key fingerprint or sha256 (default: empty, it will allow untrusted connections)", CommandOptionType.SingleValue);
             app.Option("--debuglog", "A rolling log file for debug messages.", CommandOptionType.SingleValue);
+            app.Option("--debugloglevel", "The severity you log (default:information)", CommandOptionType.SingleValue);
             foreach (var network in provider.GetAll())
             {
                 var crypto = network.CryptoCode.ToLowerInvariant();
@@ -48,6 +50,7 @@ namespace BTCPayServer.Configuration
                 app.Option($"--{crypto}explorercookiefile", $"Path to the cookie file (default: {network.NBXplorerNetwork.DefaultSettings.DefaultCookieFile})", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}lightning", $"Easy configuration of lightning for the server administrator: Must be a UNIX socket of c-lightning (lightning-rpc) or URL to a charge server (default: empty)", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}externallndgrpc", $"The LND gRPC configuration BTCPay will expose to easily connect to the internal lnd wallet from Zap wallet (default: empty)", CommandOptionType.SingleValue);
+                app.Option($"--{crypto}externalspark", $"The connection string to spark server (default: empty)", CommandOptionType.SingleValue);
             }
             return app;
         }

BTCPayServer/Configuration/External/ExternalLnd.cs

@@ -8,28 +8,23 @@ namespace BTCPayServer.Configuration.External
 {
     public abstract class ExternalLnd : ExternalService
     {
-        public ExternalLnd(LightningConnectionString connectionString, LndTypes type)
+        public ExternalLnd(LightningConnectionString connectionString, string type)
         {
             ConnectionString = connectionString;
             Type = type;
         }
 
-        public LndTypes Type { get; set; }
+        public string Type { get; set; }
         public LightningConnectionString ConnectionString { get; set; }
     }
 
-    public enum LndTypes
-    {
-        gRPC, Rest
-    }
-
     public class ExternalLndGrpc : ExternalLnd
     {
-        public ExternalLndGrpc(LightningConnectionString connectionString) : base(connectionString, LndTypes.gRPC) { }
+        public ExternalLndGrpc(LightningConnectionString connectionString) : base(connectionString, "lnd-grpc") { }
     }
 
     public class ExternalLndRest : ExternalLnd
     {
-        public ExternalLndRest(LightningConnectionString connectionString) : base(connectionString, LndTypes.Rest) { }
+        public ExternalLndRest(LightningConnectionString connectionString) : base(connectionString, "lnd-rest") { }
     }
 }

BTCPayServer/Configuration/External/ExternalSpark.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Configuration.External
+{
+    public class ExternalSpark : ExternalService
+    {
+        public SparkConnectionString ConnectionString { get; }
+
+        public ExternalSpark(SparkConnectionString connectionString)
+        {
+            if (connectionString == null)
+                throw new ArgumentNullException(nameof(connectionString));
+            ConnectionString = connectionString;
+        }
+    }
+}

BTCPayServer/Configuration/SparkConnectionString.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Configuration
+{
+    public class SparkConnectionString
+    {
+        public Uri Server { get; private set; }
+        public string CookeFile { get; private set; }
+
+        public static bool TryParse(string str, out SparkConnectionString result)
+        {
+            if (str == null)
+                throw new ArgumentNullException(nameof(str));
+
+            result = null;
+            var resultTemp = new SparkConnectionString();
+            foreach(var kv in str.Split(';')
+                        .Select(part => part.Split('='))
+                        .Where(kv => kv.Length == 2))
+            {
+                switch (kv[0].ToLowerInvariant())
+                {
+                    case "server":
+                        if (resultTemp.Server != null)
+                            return false;
+                        if (!Uri.IsWellFormedUriString(kv[1], UriKind.Absolute))
+                            return false;
+                        resultTemp.Server = new Uri(kv[1], UriKind.Absolute);
+                        break;
+                    case "cookiefile":
+                        if (resultTemp.CookeFile != null)
+                            return false;
+                        resultTemp.CookeFile = kv[1];
+                        break;
+                    default:
+                        return false;
+                }
+            }
+            result = resultTemp;
+            return true;
+        }
+    }
+}

BTCPayServer/Controllers/AppsController.PointOfSale.cs

@@ -15,28 +15,58 @@ namespace BTCPayServer.Controllers
         {
             public PointOfSaleSettings()
             {
-                Title = "My awesome Point of Sale";
+                Title = "Tea shop";
                 Currency = "USD";
                 Template =
-                    "tea:\n" +
-                    "  price: 0.02\n" +
-                    "  title: Green Tea # title is optional, defaults to the keys\n\n" +
-                    "coffee:\n" +
-                    "  price: 1\n\n" +
-                    "bamba:\n" +
-                    "  price: 3\n\n" +
-                    "beer:\n" +
-                    "  price: 7\n\n" +
-                    "hat:\n" +
-                    "  price: 15\n\n" +
-                    "tshirt:\n" +
-                    "  price: 25";
+                    "green tea:\n" +
+                    "  price: 1\n" +
+                    "  title: Green Tea\n" +
+                    "  description:  Lovely, fresh and tender, Meng Ding Gan Lu ('sweet dew') is grown in the lush Meng Ding Mountains of the southwestern province of Sichuan where it has been cultivated for over a thousand years.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2015/03/26/11/03/green-tea-692339__480.jpg\n\n" +
+                    "black tea:\n" +
+                    "  price: 1\n" +
+                    "  title: Black Tea\n" +
+                    "  description: Tian Jian Tian Jian means 'heavenly tippy tea' in Chinese, and it describes the finest grade of dark tea. Our Tian Jian dark tea is from Hunan province which is famous for making some of the best dark teas available.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2016/11/29/13/04/beverage-1869716__480.jpg\n\n" +
+                    "rooibos:\n" +
+                    "  price: 1.2\n" +
+                    "  title: Rooibos\n" +
+                    "  description: Rooibos is a dramatic red tea made from a South African herb that contains polyphenols and flavonoids. Often called 'African redbush tea', Rooibos herbal tea delights the senses and delivers potential health benefits with each caffeine-free sip.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2017/01/08/08/14/water-1962388__480.jpg\n\n" +
+                    "pu erh:\n" +
+                    "  price: 2\n" +
+                    "  title: Pu Erh\n" +
+                    "  description: This loose pur-erh tea is produced in Yunnan Province, China. The process in a relatively high humidity environment has mellowed the elemental character of the tea when compared to young Pu-erh.\n" +
+                    "  image: https://cdn.pixabay.com/photo/2018/07/21/16/56/tea-cup-3552917__480.jpg\n\n" +
+                    "herbal tea:\n" +
+                    "  price: 1.8\n" +
+                    "  title: Herbal Tea\n" +
+                    "  description: Chamomile tea is made from the flower heads of the chamomile plant. The medicinal use of chamomile dates back to the ancient Egyptians, Romans and Greeks. Pay us what you want!\n" +
+                    "  image: https://cdn.pixabay.com/photo/2015/07/02/20/57/chamomile-829538__480.jpg\n" +
+                    "  custom: true\n\n" +
+                    "fruit tea:\n" +
+                    "  price: 1.5\n" +
+                    "  title: Fruit Tea\n" +
+                    "  description: The Tibetan Himalayas, the land is majestic and beautiful—a spiritual place where, despite the perilous environment, many journey seeking enlightenment. Pay us what you want!\n" +
+                    "  image: https://cdn.pixabay.com/photo/2016/09/16/11/24/darts-1673812__480.jpg\n" +
+                    "  custom: true";
+                EnableShoppingCart = false;
                 ShowCustomAmount = true;
             }
             public string Title { get; set; }
             public string Currency { get; set; }
             public string Template { get; set; }
+            public bool EnableShoppingCart { get; set; }
             public bool ShowCustomAmount { get; set; }
+
+            public const string BUTTON_TEXT_DEF = "Buy for {0}";
+            public string ButtonText { get; set; } = BUTTON_TEXT_DEF;
+            public const string CUSTOM_BUTTON_TEXT_DEF = "Pay";
+            public string CustomButtonText { get; set; } = CUSTOM_BUTTON_TEXT_DEF;
+            public const string CUSTOM_TIP_TEXT_DEF = "Do you want to leave a tip?";
+            public string CustomTipText { get; set; } = CUSTOM_TIP_TEXT_DEF;
+
+            public string CustomCSSLink { get; set; }
         }
 
         [HttpGet]
@@ -50,9 +80,14 @@ namespace BTCPayServer.Controllers
             var vm = new UpdatePointOfSaleViewModel()
             {
                 Title = settings.Title,
+                EnableShoppingCart = settings.EnableShoppingCart,
                 ShowCustomAmount = settings.ShowCustomAmount,
                 Currency = settings.Currency,
-                Template = settings.Template
+                Template = settings.Template,
+                ButtonText = settings.ButtonText ?? PointOfSaleSettings.BUTTON_TEXT_DEF,
+                CustomButtonText = settings.CustomButtonText ?? PointOfSaleSettings.CUSTOM_BUTTON_TEXT_DEF,
+                CustomTipText = settings.CustomTipText ?? PointOfSaleSettings.CUSTOM_TIP_TEXT_DEF,
+                CustomCSSLink = settings.CustomCSSLink
             };
             if (HttpContext?.Request != null)
             {
@@ -115,9 +150,14 @@ namespace BTCPayServer.Controllers
             app.SetSettings(new PointOfSaleSettings()
             {
                 Title = vm.Title,
+                EnableShoppingCart = vm.EnableShoppingCart,
                 ShowCustomAmount = vm.ShowCustomAmount,
                 Currency = vm.Currency.ToUpperInvariant(),
-                Template = vm.Template
+                Template = vm.Template,
+                ButtonText = vm.ButtonText,
+                CustomButtonText = vm.CustomButtonText,
+                CustomTipText = vm.CustomTipText,
+                CustomCSSLink = vm.CustomCSSLink
             });
             await UpdateAppSettings(app);
             StatusMessage = "App updated";

BTCPayServer/Controllers/AppsPublicController.cs

@@ -1,10 +1,12 @@
 using System;
+using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Security.Claims;
 using System.Threading.Tasks;
 using BTCPayServer.Data;
+using BTCPayServer.Filters;
 using BTCPayServer.Models.AppViewModels;
 using BTCPayServer.Security;
 using BTCPayServer.Services.Apps;
@@ -31,6 +33,7 @@ namespace BTCPayServer.Controllers
 
         [HttpGet]
         [Route("/apps/{appId}/pos")]
+        [XFrameOptionsAttribute(null)]
         public async Task<IActionResult> ViewPointOfSale(string appId)
         {
             var app = await _AppsHelper.GetApp(appId, AppType.PointOfSale);
@@ -40,12 +43,28 @@ namespace BTCPayServer.Controllers
             var currency = _AppsHelper.GetCurrencyData(settings.Currency, false);
             double step = currency == null ? 1 : Math.Pow(10, -(currency.Divisibility));
 
+            var numberFormatInfo = _AppsHelper.Currencies.GetNumberFormatInfo(currency.Code) ?? _AppsHelper.Currencies.GetNumberFormatInfo("USD");
             return View(new ViewPointOfSaleViewModel()
             {
                 Title = settings.Title,
                 Step = step.ToString(CultureInfo.InvariantCulture),
+                EnableShoppingCart = settings.EnableShoppingCart,
                 ShowCustomAmount = settings.ShowCustomAmount,
-                Items = _AppsHelper.Parse(settings.Template, settings.Currency)
+                CurrencyCode = currency.Code,
+                CurrencySymbol = currency.Symbol,
+                CurrencyInfo = new ViewPointOfSaleViewModel.CurrencyInfoData()
+                {
+                    CurrencySymbol = string.IsNullOrEmpty(currency.Symbol) ? currency.Code : currency.Symbol,
+                    Divisibility = currency.Divisibility,
+                    DecimalSeparator = numberFormatInfo.CurrencyDecimalSeparator,
+                    ThousandSeparator = numberFormatInfo.NumberGroupSeparator,
+                    Prefixed = new[] { 0, 2 }.Contains(numberFormatInfo.CurrencyPositivePattern)
+                },
+                Items = _AppsHelper.Parse(settings.Template, settings.Currency),
+                ButtonText = settings.ButtonText,
+                CustomButtonText = settings.CustomButtonText,
+                CustomTipText = settings.CustomTipText,
+                CustomCSSLink = settings.CustomCSSLink
             });
         }
 
@@ -69,7 +88,7 @@ namespace BTCPayServer.Controllers
             if (app == null)
                 return NotFound();
             var settings = app.GetSettings<PointOfSaleSettings>();
-            if (string.IsNullOrEmpty(choiceKey) && !settings.ShowCustomAmount)
+            if (string.IsNullOrEmpty(choiceKey) && !settings.ShowCustomAmount && !settings.EnableShoppingCart)
             {
                 return RedirectToAction(nameof(ViewPointOfSale), new { appId = appId });
             }
@@ -83,10 +102,12 @@ namespace BTCPayServer.Controllers
                     return NotFound();
                 title = choice.Title;
                 price = choice.Price.Value;
+                if (amount > price)
+                    price = amount;
             }
             else
             {
-                if (!settings.ShowCustomAmount)
+                if (!settings.ShowCustomAmount && !settings.EnableShoppingCart)
                     return NotFound();
                 price = amount;
                 title = settings.Title;
@@ -95,6 +116,7 @@ namespace BTCPayServer.Controllers
             store.AdditionalClaims.Add(new Claim(Policies.CanCreateInvoice.Key, store.Id));
             var invoice = await _InvoiceController.CreateInvoiceCore(new NBitpayClient.Invoice()
             {
+                ItemCode = choiceKey ?? string.Empty,
                 ItemDesc = title,
                 Currency = settings.Currency,
                 Price = price,
@@ -104,7 +126,7 @@ namespace BTCPayServer.Controllers
                 RedirectURL = redirectUrl,
                 FullNotifications = true
             }, store, HttpContext.Request.GetAbsoluteRoot());
-            return Redirect(invoice.Data.Url);
+            return RedirectToAction(nameof(InvoiceController.Checkout), "Invoice", new { invoiceId = invoice.Data.Id });
         }
     }
 
@@ -113,7 +135,7 @@ namespace BTCPayServer.Controllers
     {
         ApplicationDbContextFactory _ContextFactory;
         CurrencyNameTable _Currencies;
-
+        public CurrencyNameTable Currencies => _Currencies;
         public AppsHelper(ApplicationDbContextFactory contextFactory, CurrencyNameTable currencies)
         {
             _ContextFactory = contextFactory;
@@ -140,38 +162,61 @@ namespace BTCPayServer.Controllers
             }
         }
 
+
         public ViewPointOfSaleViewModel.Item[] Parse(string template, string currency)
         {
+            if (string.IsNullOrWhiteSpace(template))
+                return Array.Empty<ViewPointOfSaleViewModel.Item>();
             var input = new StringReader(template);
             YamlStream stream = new YamlStream();
             stream.Load(input);
             var root = (YamlMappingNode)stream.Documents[0].RootNode;
             return root
                 .Children
-                .Select(kv => new { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlMappingNode })
+                .Select(kv => new PosHolder { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlMappingNode })
                 .Where(kv => kv.Value != null)
                 .Select(c => new ViewPointOfSaleViewModel.Item()
                 {
+                    Description = c.GetDetailString("description"),
                     Id = c.Key,
-                    Title = c.Value.Children
-                             .Select(kv => new { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlScalarNode })
-                             .Where(kv => kv.Value != null)
-                             .Where(cc => cc.Key == "title")
-                             .FirstOrDefault()?.Value?.Value ?? c.Key,
-                    Price = c.Value.Children
-                             .Select(kv => new { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlScalarNode })
-                             .Where(kv => kv.Value != null)
-                             .Where(cc => cc.Key == "price")
+                    Image = c.GetDetailString("image"),
+                    Title = c.GetDetailString("title") ?? c.Key,
+                    Price = c.GetDetail("price")
                              .Select(cc => new ViewPointOfSaleViewModel.Item.ItemPrice()
                              {
                                  Value = decimal.Parse(cc.Value.Value, CultureInfo.InvariantCulture),
                                  Formatted = FormatCurrency(cc.Value.Value, currency)
-                             })
-                             .Single()
+                             }).Single(),
+                    Custom = c.GetDetailString("custom") == "true"
                 })
                 .ToArray();
         }
 
+        private class PosHolder
+        {
+            public string Key { get; set; }
+            public YamlMappingNode Value { get; set; }
+
+            public IEnumerable<PosScalar> GetDetail(string field)
+            {
+                var res = Value.Children
+                                 .Where(kv => kv.Value != null)
+                                 .Select(kv => new PosScalar { Key = (kv.Key as YamlScalarNode)?.Value, Value = kv.Value as YamlScalarNode })
+                                 .Where(cc => cc.Key == field);
+                return res;
+            }
+
+            public string GetDetailString(string field)
+            {
+                return GetDetail(field).FirstOrDefault()?.Value?.Value;
+            }
+        }
+        private class PosScalar
+        {
+            public string Key { get; set; }
+            public YamlScalarNode Value { get; set; }
+        }
+
         public string FormatCurrency(string price, string currency)
         {
             return decimal.Parse(price, CultureInfo.InvariantCulture).ToString("C", _Currencies.GetCurrencyProvider(currency));

BTCPayServer/Controllers/HomeController.cs

@@ -6,16 +6,85 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using BTCPayServer.Models;
 using NBitcoin.DataEncoders;
+using NBitcoin.Payment;
+using System.Net.Http;
+using Newtonsoft.Json.Linq;
+using NBitcoin;
+using Newtonsoft.Json;
 
 namespace BTCPayServer.Controllers
 {
     public class HomeController : Controller
     {
+        public IHttpClientFactory HttpClientFactory { get; }
+
+        public HomeController(IHttpClientFactory httpClientFactory)
+        {
+            HttpClientFactory = httpClientFactory;
+        }
         public IActionResult Index()
         {
             return View("Home");
         }
 
+        [Route("translate")]
+        public IActionResult BitpayTranslator()
+        {
+            return View(new BitpayTranslatorViewModel());
+        }
+
+        [HttpPost]
+        [Route("translate")]
+        public async Task<IActionResult> BitpayTranslator(BitpayTranslatorViewModel vm)
+        {
+            if (!ModelState.IsValid)
+                return View(vm);
+            vm.BitpayLink = vm.BitpayLink ?? string.Empty;
+            vm.BitpayLink = vm.BitpayLink.Trim();
+            if (!vm.BitpayLink.StartsWith("bitcoin:", StringComparison.OrdinalIgnoreCase))
+            {
+                var invoiceId = vm.BitpayLink.Substring(vm.BitpayLink.LastIndexOf("=", StringComparison.OrdinalIgnoreCase) + 1);
+                vm.BitpayLink = $"bitcoin:?r=https://bitpay.com/i/{invoiceId}";
+            }
+
+            try
+            {
+                BitcoinUrlBuilder urlBuilder = new BitcoinUrlBuilder(vm.BitpayLink);
+#pragma warning disable CS0618 // Type or member is obsolete
+                if (!urlBuilder.PaymentRequestUrl.DnsSafeHost.EndsWith("bitpay.com", StringComparison.OrdinalIgnoreCase))
+                {
+                    throw new Exception("This tool only work with bitpay");
+                }
+
+                var client = HttpClientFactory.CreateClient();
+                HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, urlBuilder.PaymentRequestUrl);
+#pragma warning restore CS0618 // Type or member is obsolete
+                request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/payment-request"));
+                var result = await client.SendAsync(request);
+                // {"network":"main","currency":"BTC","requiredFeeRate":29.834,"outputs":[{"amount":255900,"address":"1PgPo5d4swD6pKfCgoXtoW61zqTfX9H7tj"}],"time":"2018-12-03T14:39:47.162Z","expires":"2018-12-03T14:54:47.162Z","memo":"Payment request for BitPay invoice HHfG8cprRMzZG6MErCqbjv for merchant VULTR Holdings LLC","paymentUrl":"https://bitpay.com/i/HHfG8cprRMzZG6MErCqbjv","paymentId":"HHfG8cprRMzZG6MErCqbjv"}
+                var str = await result.Content.ReadAsStringAsync();
+                try
+                {
+                    var jobj = JObject.Parse(str);
+                    vm.Address = ((JArray)jobj["outputs"])[0]["address"].Value<string>();
+                    var amount = Money.Satoshis(((JArray)jobj["outputs"])[0]["amount"].Value<long>());
+                    vm.Amount = amount.ToString();
+                    vm.BitcoinUri = $"bitcoin:{vm.Address}?amount={amount.ToString()}";
+                }
+                catch (JsonReaderException)
+                {
+                    ModelState.AddModelError(nameof(vm.BitpayLink), $"Invalid or expired bitpay invoice");
+                    return View(vm);
+                }
+            }
+            catch (Exception ex)
+            {
+                ModelState.AddModelError(nameof(vm.BitpayLink), $"Error while requesting {ex.Message}");
+                return View(vm);
+            }
+            return View(vm);
+        }
+
         public IActionResult About()
         {
             ViewData["Message"] = "Your application description page.";

BTCPayServer/Controllers/InvoiceController.API.cs

@@ -40,16 +40,18 @@ namespace BTCPayServer.Controllers
 
         [HttpGet]
         [Route("invoices/{id}")]
-        [AllowAnonymous]
-        public async Task<DataWrapper<InvoiceResponse>> GetInvoice(string id, string token)
+        public async Task<DataWrapper<InvoiceResponse>> GetInvoice(string id)
         {
-            var invoice = await _InvoiceRepository.GetInvoice(null, id);
+            var invoice = (await _InvoiceRepository.GetInvoices(new InvoiceQuery()
+            {
+                InvoiceId = id,
+                StoreId = new[] { HttpContext.GetStoreData().Id }
+            })).FirstOrDefault();
             if (invoice == null)
                 throw new BitpayHttpException(404, "Object not found");
             var resp = invoice.EntityToDTO(_NetworkProvider);
             return new DataWrapper<InvoiceResponse>(resp);
         }
-
         [HttpGet]
         [Route("invoices")]
         public async Task<DataWrapper<InvoiceResponse[]>> GetInvoices(

BTCPayServer/Controllers/InvoiceController.PaymentProtocol.cs

@@ -1,117 +0,0 @@
-using System;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using BTCPayServer.Filters;
-using BTCPayServer.Logging;
-using BTCPayServer.Payments;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Logging;
-using NBitcoin;
-using NBitcoin.Payment;
-
-namespace BTCPayServer.Controllers
-{
-    public partial class InvoiceController
-    {
-        [HttpGet]
-        [Route("i/{invoiceId}/{cryptoCode?}")]
-        [AcceptMediaTypeConstraint("application/bitcoin-paymentrequest")]
-        public async Task<IActionResult> GetInvoiceRequest(string invoiceId, string cryptoCode = null)
-        {
-            if (cryptoCode == null)
-                cryptoCode = "BTC";
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
-            var network = _NetworkProvider.GetNetwork(cryptoCode);
-            var paymentMethodId = new PaymentMethodId(cryptoCode, Payments.PaymentTypes.BTCLike);
-            if (invoice == null || invoice.IsExpired() || network == null || !invoice.Support(paymentMethodId))
-                return NotFound();
-
-            var dto = invoice.EntityToDTO(_NetworkProvider);
-            var paymentMethod = dto.CryptoInfo.First(c => c.GetpaymentMethodId() == paymentMethodId);
-            PaymentRequest request = new PaymentRequest
-            {
-                DetailsVersion = 1
-            };
-            request.Details.Expires = invoice.ExpirationTime;
-            request.Details.Memo = invoice.ProductInformation.ItemDesc;
-            request.Details.Network = network.NBitcoinNetwork;
-            request.Details.Outputs.Add(new PaymentOutput() { Amount = paymentMethod.Due, Script = BitcoinAddress.Create(paymentMethod.Address, network.NBitcoinNetwork).ScriptPubKey });
-            request.Details.MerchantData = Encoding.UTF8.GetBytes(invoice.Id);
-            request.Details.Time = DateTimeOffset.UtcNow;
-            request.Details.PaymentUrl = new Uri(invoice.ServerUrl.WithTrailingSlash() + ($"i/{invoice.Id}"), UriKind.Absolute);
-
-            var store = await _StoreRepository.FindStore(invoice.StoreId);
-            if (store == null)
-                throw new BitpayHttpException(401, "Unknown store");
-
-            if (store.StoreCertificate != null)
-            {
-                try
-                {
-                    request.Sign(store.StoreCertificate, PKIType.X509SHA256);
-                }
-                catch (Exception ex)
-                {
-                    Logs.PayServer.LogWarning(ex, "Error while signing payment request");
-                }
-            }
-
-            return new PaymentRequestActionResult(request);
-        }
-
-        [HttpPost]
-        [Route("i/{invoiceId}", Order = 99)]
-        [Route("i/{invoiceId}/{cryptoCode}", Order = 99)]
-        [MediaTypeConstraint("application/bitcoin-payment")]
-        public async Task<IActionResult> PostPayment(string invoiceId, string cryptoCode = null)
-        {
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
-            if (cryptoCode == null)
-                cryptoCode = "BTC";
-            var network = _NetworkProvider.GetNetwork(cryptoCode);
-            if (network == null || invoice == null || invoice.IsExpired() || !invoice.Support(new PaymentMethodId(cryptoCode, Payments.PaymentTypes.BTCLike)))
-                return NotFound();
-
-            var wallet = _WalletProvider.GetWallet(network);
-            if (wallet == null)
-                return NotFound();
-            var payment = PaymentMessage.Load(Request.Body, network.NBitcoinNetwork);
-            var unused = wallet.BroadcastTransactionsAsync(payment.Transactions);
-            await _InvoiceRepository.AddRefundsAsync(invoiceId, payment.RefundTo.Select(p => new TxOut(p.Amount, p.Script)).ToArray(), network.NBitcoinNetwork);
-            return new PaymentAckActionResult(payment.CreateACK(invoiceId + " is currently processing, thanks for your purchase..."));
-        }
-    }
-
-
-    public class PaymentRequestActionResult : IActionResult
-    {
-        PaymentRequest req;
-        public PaymentRequestActionResult(PaymentRequest req)
-        {
-            this.req = req;
-        }
-        public Task ExecuteResultAsync(ActionContext context)
-        {
-            context.HttpContext.Response.Headers["Content-Transfer-Encoding"] = "binary";
-            context.HttpContext.Response.ContentType = "application/bitcoin-paymentrequest";
-            req.WriteTo(context.HttpContext.Response.Body);
-            return Task.CompletedTask;
-        }
-    }
-    public class PaymentAckActionResult : IActionResult
-    {
-        PaymentACK req;
-        public PaymentAckActionResult(PaymentACK req)
-        {
-            this.req = req;
-        }
-        public Task ExecuteResultAsync(ActionContext context)
-        {
-            context.HttpContext.Response.Headers["Content-Transfer-Encoding"] = "binary";
-            context.HttpContext.Response.ContentType = "application/bitcoin-paymentack";
-            req.WriteTo(context.HttpContext.Response.Body);
-            return Task.CompletedTask;
-        }
-    }
-}

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -2,25 +2,28 @@
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Net.Mime;
 using System.Net.WebSockets;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Data;
 using BTCPayServer.Events;
 using BTCPayServer.Filters;
+using BTCPayServer.Models;
 using BTCPayServer.Models.InvoicingModels;
 using BTCPayServer.Payments;
 using BTCPayServer.Payments.Changelly;
 using BTCPayServer.Payments.Lightning;
 using BTCPayServer.Security;
 using BTCPayServer.Services.Invoices;
-using BTCPayServer.Services.Rates;
+using BTCPayServer.Services.Invoices.Export;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using NBitcoin;
 using NBitpayClient;
 using NBXplorer;
+using Newtonsoft.Json.Linq;
 
 namespace BTCPayServer.Controllers
 {
@@ -28,11 +31,13 @@ namespace BTCPayServer.Controllers
     {
         [HttpGet]
         [Route("invoices/{invoiceId}")]
+        [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
         public async Task<IActionResult> Invoice(string invoiceId)
         {
             var invoice = (await _InvoiceRepository.GetInvoices(new InvoiceQuery()
             {
                 InvoiceId = invoiceId,
+                UserId = GetUserId(),
                 IncludeAddresses = true,
                 IncludeEvents = true
             })).FirstOrDefault();
@@ -41,13 +46,12 @@ namespace BTCPayServer.Controllers
 
             var dto = invoice.EntityToDTO(_NetworkProvider);
             var store = await _StoreRepository.FindStore(invoice.StoreId);
-
             InvoiceDetailsModel model = new InvoiceDetailsModel()
             {
                 StoreName = store.StoreName,
                 StoreLink = Url.Action(nameof(StoresController.UpdateStore), "Stores", new { storeId = store.Id }),
                 Id = invoice.Id,
-                Status = invoice.Status,
+                State = invoice.GetInvoiceState().ToString(),
                 TransactionSpeed = invoice.SpeedPolicy == SpeedPolicy.HighSpeed ? "high" :
                                    invoice.SpeedPolicy == SpeedPolicy.MediumSpeed ? "medium" :
                                    invoice.SpeedPolicy == SpeedPolicy.LowMediumSpeed ? "low-medium" :
@@ -58,13 +62,14 @@ namespace BTCPayServer.Controllers
                 MonitoringDate = invoice.MonitoringExpiration,
                 OrderId = invoice.OrderId,
                 BuyerInformation = invoice.BuyerInformation,
-                Fiat = _CurrencyNameTable.DisplayFormatCurrency((decimal)dto.Price, dto.Currency),
+                Fiat = _CurrencyNameTable.DisplayFormatCurrency(dto.Price, dto.Currency),
                 NotificationEmail = invoice.NotificationEmail,
                 NotificationUrl = invoice.NotificationURL,
                 RedirectUrl = invoice.RedirectURL,
                 ProductInformation = invoice.ProductInformation,
                 StatusException = invoice.ExceptionStatus,
-                Events = invoice.Events
+                Events = invoice.Events,
+                PosData = PosDataParser.ParsePosData(dto.PosData)
             };
 
             foreach (var data in invoice.GetPaymentMethods(null))
@@ -74,9 +79,9 @@ namespace BTCPayServer.Controllers
                 var paymentMethodId = data.GetId();
                 var cryptoPayment = new InvoiceDetailsModel.CryptoPayment();
                 cryptoPayment.PaymentMethod = ToString(paymentMethodId);
-                cryptoPayment.Due = accounting.Due.ToString() + $" {paymentMethodId.CryptoCode}";
-                cryptoPayment.Paid = accounting.CryptoPaid.ToString() + $" {paymentMethodId.CryptoCode}";
-                cryptoPayment.Overpaid = (accounting.DueUncapped > Money.Zero ? Money.Zero : -accounting.DueUncapped).ToString() + $" {paymentMethodId.CryptoCode}";
+                cryptoPayment.Due = $"{accounting.Due} {paymentMethodId.CryptoCode}";
+                cryptoPayment.Paid = $"{accounting.CryptoPaid} {paymentMethodId.CryptoCode}";
+                cryptoPayment.Overpaid = $"{accounting.OverpaidHelper} {paymentMethodId.CryptoCode}";
 
                 var onchainMethod = data.GetPaymentMethodDetails() as Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod;
                 if (onchainMethod != null)
@@ -174,7 +179,8 @@ namespace BTCPayServer.Controllers
         [AcceptMediaTypeConstraint("application/bitcoin-paymentrequest", false)]
         [XFrameOptionsAttribute(null)]
         [ReferrerPolicyAttribute("origin")]
-        public async Task<IActionResult> Checkout(string invoiceId, string id = null, string paymentMethodId = null)
+        public async Task<IActionResult> Checkout(string invoiceId, string id = null, string paymentMethodId = null,
+            [FromQuery]string view = null)
         {
             //Keep compatibility with Bitpay
             invoiceId = invoiceId ?? id;
@@ -185,6 +191,8 @@ namespace BTCPayServer.Controllers
             if (model == null)
                 return NotFound();
 
+            if (view == "modal")
+                model.IsModal = true;
 
             _CSP.Add(new ConsentSecurityPolicy("script-src", "'unsafe-eval'")); // Needed by Vue
             if (!string.IsNullOrEmpty(model.CustomCSSLink) &&
@@ -204,7 +212,7 @@ namespace BTCPayServer.Controllers
 
         private async Task<PaymentModel> GetInvoiceModel(string invoiceId, string paymentMethodIdStr)
         {
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
+            var invoice = await _InvoiceRepository.GetInvoice(invoiceId);
             if (invoice == null)
                 return null;
             var store = await _StoreRepository.FindStore(invoice.StoreId);
@@ -267,7 +275,7 @@ namespace BTCPayServer.Controllers
                 ServerUrl = HttpContext.Request.GetAbsoluteRoot(),
                 OrderId = invoice.OrderId,
                 InvoiceId = invoice.Id,
-                DefaultLang = storeBlob.DefaultLang ?? "en-US",
+                DefaultLang = storeBlob.DefaultLang ?? "en",
                 HtmlTitle = storeBlob.HtmlTitle ?? "BTCPay Invoice",
                 CustomCSSLink = storeBlob.CustomCSS?.AbsoluteUri,
                 CustomLogoLink = storeBlob.CustomLogo?.AbsoluteUri,
@@ -293,7 +301,9 @@ namespace BTCPayServer.Controllers
                                     throw new NotSupportedException(),
                 TxCount = accounting.TxRequired,
                 BtcPaid = accounting.Paid.ToString(),
-                Status = invoice.Status,
+#pragma warning disable CS0618 // Type or member is obsolete
+                Status = invoice.StatusString,
+#pragma warning restore CS0618 // Type or member is obsolete
                 NetworkFee = paymentMethodDetails.GetTxFee(),
                 IsMultiCurrency = invoice.GetPayments().Select(p => p.GetPaymentMethodId()).Concat(new[] { paymentMethod.GetId() }).Distinct().Count() > 1,
                 ChangellyEnabled = changelly != null,
@@ -364,8 +374,8 @@ namespace BTCPayServer.Controllers
         {
             if (!HttpContext.WebSockets.IsWebSocketRequest)
                 return NotFound();
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
-            if (invoice == null || invoice.Status == "complete" || invoice.Status == "invalid" || invoice.Status == "expired")
+            var invoice = await _InvoiceRepository.GetInvoice(invoiceId);
+            if (invoice == null || invoice.Status == InvoiceStatus.Complete || invoice.Status ==  InvoiceStatus.Invalid || invoice.Status == InvoiceStatus.Expired)
                 return NotFound();
             var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
             CompositeDisposable leases = new CompositeDisposable();
@@ -432,15 +442,18 @@ namespace BTCPayServer.Controllers
             var list = await ListInvoicesProcess(searchTerm, skip, count);
             foreach (var invoice in list)
             {
+                var state = invoice.GetInvoiceState();
                 model.Invoices.Add(new InvoiceModel()
                 {
-                    Status = invoice.Status + (invoice.ExceptionStatus == null ? string.Empty : $" ({invoice.ExceptionStatus})"),
-                    ShowCheckout = invoice.Status == "new",
+                    Status = state.ToString(),
+                    ShowCheckout = invoice.Status == InvoiceStatus.New,
                     Date = 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}"
+                    AmountCurrency = $"{invoice.ProductInformation.Price.ToString(CultureInfo.InvariantCulture)} {invoice.ProductInformation.Currency}",
+                    CanMarkInvalid = state.CanMarkInvalid(),
+                    CanMarkComplete = state.CanMarkComplete()
                 });
             }
             return View(model);
@@ -466,6 +479,28 @@ namespace BTCPayServer.Controllers
             return list;
         }
 
+        [HttpGet]
+        [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
+        [BitpayAPIConstraint(false)]
+        public async Task<IActionResult> Export(string format, string searchTerm = null)
+        {
+            var model = new InvoiceExport();
+
+            var invoices = await ListInvoicesProcess(searchTerm, 0, int.MaxValue);
+            var res = model.Process(invoices, format);
+
+            var cd = new ContentDisposition
+            {
+                FileName = $"btcpay-export-{DateTime.UtcNow.ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}.{format}",
+                Inline = true
+            };
+            Response.Headers.Add("Content-Disposition", cd.ToString());
+            Response.Headers.Add("X-Content-Type-Options", "nosniff");
+            return Content(res, "application/" + format);
+        }
+
+
+
         [HttpGet]
         [Route("invoices/create")]
         [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
@@ -558,17 +593,60 @@ namespace BTCPayServer.Controllers
             });
         }
 
-        [HttpPost]
-        [Route("invoices/invalidatepaid")]
+        [HttpGet]
+        [Route("invoices/{invoiceId}/changestate/{newState}")]
         [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
         [BitpayAPIConstraint(false)]
-        public async Task<IActionResult> InvalidatePaidInvoice(string invoiceId)
+        public IActionResult ChangeInvoiceState(string invoiceId, string newState)
         {
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
+            if (newState == "invalid")
+            {
+                return View("Confirm", new ConfirmModel()
+                {
+                    Action = "Make invoice invalid",
+                    Title = "Change invoice state",
+                    Description = $"You will transition the state of this invoice to \"invalid\", do you want to continue?",
+                });
+            }
+            else if (newState == "complete")
+            {
+                return View("Confirm", new ConfirmModel()
+                {
+                    Action = "Make invoice complete",
+                    Title = "Change invoice state",
+                    Description = $"You will transition the state of this invoice to \"complete\", do you want to continue?",
+                    ButtonClass = "btn-primary"
+                });
+            }
+            else
+                return NotFound();
+        }
+
+        [HttpPost]
+        [Route("invoices/{invoiceId}/changestate/{newState}")]
+        [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)]
+        [BitpayAPIConstraint(false)]
+        public async Task<IActionResult> ChangeInvoiceStateConfirm(string invoiceId, string newState)
+        {
+            var invoice = (await _InvoiceRepository.GetInvoices(new InvoiceQuery()
+            {
+                InvoiceId = invoiceId,
+                UserId = GetUserId()
+            })).FirstOrDefault();
             if (invoice == null)
                 return NotFound();
-            await _InvoiceRepository.UpdatePaidInvoiceToInvalid(invoiceId);
-            _EventAggregator.Publish(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1008, "invoice_markedInvalid"));
+            if (newState == "invalid")
+            {
+                await _InvoiceRepository.UpdatePaidInvoiceToInvalid(invoiceId);
+                _EventAggregator.Publish(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1008, "invoice_markedInvalid"));
+                StatusMessage = "Invoice marked invalid";
+            }
+            else if(newState == "complete")
+            {
+                await _InvoiceRepository.UpdatePaidInvoiceToComplete(invoiceId);
+                _EventAggregator.Publish(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 2008, "invoice_markedComplete"));
+                StatusMessage = "Invoice marked complete";
+            }
             return RedirectToAction(nameof(ListInvoices));
         }
 
@@ -583,5 +661,43 @@ namespace BTCPayServer.Controllers
         {
             return _UserManager.GetUserId(User);
         }
+
+        public class PosDataParser
+        {
+            public static Dictionary<string, string> ParsePosData(string posData)
+            {
+                var result = new Dictionary<string,string>();
+                if (string.IsNullOrEmpty(posData))
+                {
+                    return result;
+                }
+            
+                try
+                {
+                
+                    var jObject =JObject.Parse(posData);
+                    foreach (var item in jObject)
+                    {
+                    
+                        switch (item.Value.Type)
+                        {
+                            case JTokenType.Array:
+                                result.Add(item.Key, string.Join(',', item.Value.AsEnumerable()));
+                                break;
+                            default:
+                                result.Add(item.Key, item.Value.ToString());
+                                break;
+                        }
+                    
+                    }
+                }
+                catch
+                {
+                    result.Add(string.Empty, posData);
+                }
+                return result;
+            }
+        }
+        
     }
 }

BTCPayServer/Controllers/InvoiceController.cs

@@ -14,7 +14,7 @@ using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Services.Stores;
 using BTCPayServer.Services.Wallets;
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using NBitcoin;
@@ -99,7 +99,7 @@ namespace BTCPayServer.Controllers
             if (!Uri.IsWellFormedUriString(entity.RedirectURL, UriKind.Absolute))
                 entity.RedirectURL = null;
 
-            entity.Status = "new";
+            entity.Status = InvoiceStatus.New;
             entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
 
             HashSet<CurrencyPair> currencyPairsToFetch = new HashSet<CurrencyPair>();

BTCPayServer/Controllers/ManageController.cs

@@ -443,7 +443,7 @@ namespace BTCPayServer.Controllers
 
             if (!is2faTokenValid)
             {
-                ModelState.AddModelError("model.Code", "Verification code is invalid.");
+                ModelState.AddModelError(nameof(model.Code), "Verification code is invalid.");
                 return View(model);
             }
 

BTCPayServer/Controllers/ServerController.cs

@@ -8,7 +8,7 @@ using BTCPayServer.Services;
 using BTCPayServer.Services.Mails;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Services.Stores;
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
@@ -17,6 +17,7 @@ using NBitcoin.DataEncoders;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
@@ -45,6 +46,7 @@ namespace BTCPayServer.Controllers
             RateFetcher rateProviderFactory,
             SettingsRepository settingsRepository,
             NBXplorerDashboard dashBoard,
+            IHttpClientFactory httpClientFactory,
             LightningConfigurationProvider lnConfigProvider,
             Services.Stores.StoreRepository storeRepository)
         {
@@ -52,6 +54,7 @@ namespace BTCPayServer.Controllers
             _UserManager = userManager;
             _SettingsRepository = settingsRepository;
             _dashBoard = dashBoard;
+            HttpClientFactory = httpClientFactory;
             _RateProviderFactory = rateProviderFactory;
             _StoreRepository = storeRepository;
             _LnConfigProvider = lnConfigProvider;
@@ -167,6 +170,7 @@ namespace BTCPayServer.Controllers
                 vm.DNSDomain = null;
             return View(vm);
         }
+        
         [Route("server/maintenance")]
         [HttpPost]
         public async Task<IActionResult> Maintenance(MaintenanceViewModel vm, string command)
@@ -393,6 +397,7 @@ namespace BTCPayServer.Controllers
         {
             get; set;
         }
+        public IHttpClientFactory HttpClientFactory { get; }
 
         [Route("server/emails")]
         public async Task<IActionResult> Emails()
@@ -429,16 +434,75 @@ namespace BTCPayServer.Controllers
                     {
                         Crypto = cryptoCode,
                         Type = grpcService.Type,
+                        Action = nameof(LndServices),
+                        Index = i++,
+                    });
+                }
+                i = 0;
+                foreach (var sparkService in _Options.ExternalServicesByCryptoCode.GetServices<ExternalSpark>(cryptoCode))
+                {
+                    result.LNDServices.Add(new ServicesViewModel.LNDServiceViewModel()
+                    {
+                        Crypto = cryptoCode,
+                        Type = "Spark server",
+                        Action = nameof(SparkServices),
                         Index = i++,
                     });
                 }
             }
-            result.HasSSH = _Options.SSHSettings != null;
+            foreach(var externalService in _Options.ExternalServices)
+            {
+                result.ExternalServices.Add(new ServicesViewModel.ExternalService()
+                {
+                    Name = externalService.Key,
+                    Link = this.Request.GetRelativePath(externalService.Value)
+                });
+            }
+            if(_Options.SSHSettings != null)
+            {
+                result.ExternalServices.Add(new ServicesViewModel.ExternalService()
+                {
+                    Name = "SSH",
+                    Link = this.Url.Action(nameof(SSHService))
+                });
+            }
             return View(result);
         }
 
-        [Route("server/services/lnd-grpc/{cryptoCode}/{index}")]
-        public IActionResult LndGrpcServices(string cryptoCode, int index, uint? nonce)
+        [Route("server/services/spark/{cryptoCode}/{index}")]
+        public async Task<IActionResult> SparkServices(string cryptoCode, int index)
+        {
+            if (!_dashBoard.IsFullySynched(cryptoCode, out var unusud))
+            {
+                StatusMessage = $"Error: {cryptoCode} is not fully synched";
+                return RedirectToAction(nameof(Services));
+            }
+            var spark = _Options.ExternalServicesByCryptoCode.GetServices<ExternalSpark>(cryptoCode).Skip(index).Select(c => c.ConnectionString).FirstOrDefault();
+            if(spark == null)
+            {
+                return NotFound();
+            }
+            try
+            {
+                var cookie = System.IO.File.ReadAllText(spark.CookeFile).Split(':');
+                if (cookie.Length >= 3)
+                {
+                    var client = HttpClientFactory.CreateClient();
+                    var response = await client.GetAsync($"{spark.Server.AbsoluteUri}?access-key={cookie[2]}");
+                    HttpContext.Response.SetHeader("Set-Cookie", response.Headers.GetValues("Set-Cookie").First());
+                    return Redirect($"{spark.Server.AbsoluteUri}");
+                }
+            }
+            catch(Exception ex)
+            {
+                StatusMessage = $"Error: {ex.Message}";
+                return RedirectToAction(nameof(Services));
+            }
+            return NotFound();
+        }
+
+        [Route("server/services/lnd/{cryptoCode}/{index}")]
+        public IActionResult LndServices(string cryptoCode, int index, uint? nonce)
         {
             if (!_dashBoard.IsFullySynched(cryptoCode, out var unusud))
             {
@@ -449,9 +513,18 @@ namespace BTCPayServer.Controllers
             if (external == null)
                 return NotFound();
             var model = new LndGrpcServicesViewModel();
+            if (external.ConnectionType == LightningConnectionType.LndGRPC)
+            {
+                model.Host = $"{external.BaseUri.DnsSafeHost}:{external.BaseUri.Port}";
+                model.SSL = external.BaseUri.Scheme == "https";
+                model.ConnectionType = "GRPC";
+            }
+            else if(external.ConnectionType == LightningConnectionType.LndREST)
+            {
+                model.Uri = external.BaseUri.AbsoluteUri;
+                model.ConnectionType = "REST";
+            }
 
-            model.Host = $"{external.BaseUri.DnsSafeHost}:{external.BaseUri.Port}";
-            model.SSL = external.BaseUri.Scheme == "https";
             if (external.CertificateThumbprint != null)
             {
                 model.CertificateThumbprint = Encoders.Hex.EncodeData(external.CertificateThumbprint);
@@ -460,10 +533,14 @@ namespace BTCPayServer.Controllers
             {
                 model.Macaroon = Encoders.Hex.EncodeData(external.Macaroon);
             }
+            if (external.RestrictedMacaroon != null)
+            {
+                model.RestrictedMacaroon = Encoders.Hex.EncodeData(external.RestrictedMacaroon);
+            }
 
             if (nonce != null)
             {
-                var configKey = GetConfigKey("lnd-grpc", cryptoCode, index, nonce.Value);
+                var configKey = GetConfigKey("lnd", cryptoCode, index, nonce.Value);
                 var lnConfig = _LnConfigProvider.GetConfig(configKey);
                 if (lnConfig != null)
                 {
@@ -490,29 +567,44 @@ namespace BTCPayServer.Controllers
             return Json(conf);
         }
 
-        [Route("server/services/lnd-grpc/{cryptoCode}/{index}")]
+        [Route("server/services/lnd/{cryptoCode}/{index}")]
         [HttpPost]
-        public IActionResult LndGrpcServicesPost(string cryptoCode, int index)
+        public IActionResult LndServicesPost(string cryptoCode, int index)
         {
             var external = GetExternalLndConnectionString(cryptoCode, index);
             if (external == null)
                 return NotFound();
             LightningConfigurations confs = new LightningConfigurations();
-            LightningConfiguration conf = new LightningConfiguration();
-            conf.Type = "grpc";
-            conf.ChainType = _Options.NetworkType.ToString();
-            conf.CryptoCode = cryptoCode;
-            conf.Host = external.BaseUri.DnsSafeHost;
-            conf.Port = external.BaseUri.Port;
-            conf.SSL = external.BaseUri.Scheme == "https";
-            conf.Macaroon = external.Macaroon == null ? null : Encoders.Hex.EncodeData(external.Macaroon);
-            conf.CertificateThumbprint = external.CertificateThumbprint == null ? null : Encoders.Hex.EncodeData(external.CertificateThumbprint);
-            confs.Configurations.Add(conf);
-
+            if (external.ConnectionType == LightningConnectionType.LndGRPC)
+            {
+                LightningConfiguration conf = new LightningConfiguration();
+                conf.Type = "grpc";
+                conf.ChainType = _Options.NetworkType.ToString();
+                conf.CryptoCode = cryptoCode;
+                conf.Host = external.BaseUri.DnsSafeHost;
+                conf.Port = external.BaseUri.Port;
+                conf.SSL = external.BaseUri.Scheme == "https";
+                conf.Macaroon = external.Macaroon == null ? null : Encoders.Hex.EncodeData(external.Macaroon);
+                conf.RestrictedMacaroon = external.RestrictedMacaroon == null ? null : Encoders.Hex.EncodeData(external.RestrictedMacaroon);
+                conf.CertificateThumbprint = external.CertificateThumbprint == null ? null : Encoders.Hex.EncodeData(external.CertificateThumbprint);
+                confs.Configurations.Add(conf);
+            }
+            else if (external.ConnectionType == LightningConnectionType.LndREST)
+            {
+                var restconf = new LNDRestConfiguration();
+                restconf.Type = "lnd-rest";
+                restconf.ChainType = _Options.NetworkType.ToString();
+                restconf.CryptoCode = cryptoCode;
+                restconf.Uri = external.BaseUri.AbsoluteUri;
+                restconf.Macaroon = external.Macaroon == null ? null : Encoders.Hex.EncodeData(external.Macaroon);
+                restconf.RestrictedMacaroon = external.RestrictedMacaroon == null ? null : Encoders.Hex.EncodeData(external.RestrictedMacaroon);
+                restconf.CertificateThumbprint = external.CertificateThumbprint == null ? null : Encoders.Hex.EncodeData(external.CertificateThumbprint);
+                confs.Configurations.Add(restconf);
+            }
             var nonce = RandomUtils.GetUInt32();
-            var configKey = GetConfigKey("lnd-grpc", cryptoCode, index, nonce);
+            var configKey = GetConfigKey("lnd", cryptoCode, index, nonce);
             _LnConfigProvider.KeepConfig(configKey, confs);
-            return RedirectToAction(nameof(LndGrpcServices), new { cryptoCode = cryptoCode, nonce = nonce });
+            return RedirectToAction(nameof(LndServices), new { cryptoCode = cryptoCode, nonce = nonce });
         }
 
         private LightningConnectionString GetExternalLndConnectionString(string cryptoCode, int index)
@@ -534,29 +626,19 @@ namespace BTCPayServer.Controllers
                     return null;
                 }
             }
-            return connectionString;
-        }
-
-        [Route("server/services/lnd-rest/{cryptoCode}/{index}")]
-        public IActionResult LndRestServices(string cryptoCode, int index, uint? nonce)
-        {
-            if (!_dashBoard.IsFullySynched(cryptoCode, out var unusud))
+            if (connectionString.RestrictedMacaroonFilePath != null)
             {
-                StatusMessage = $"Error: {cryptoCode} is not fully synched";
-                return RedirectToAction(nameof(Services));
+                try
+                {
+                    connectionString.RestrictedMacaroon = System.IO.File.ReadAllBytes(connectionString.RestrictedMacaroonFilePath);
+                }
+                catch
+                {
+                    Logs.Configuration.LogWarning($"{cryptoCode}: The restrictedmacaroon file path of the external LND grpc config was not found ({connectionString.RestrictedMacaroonFilePath})");
+                }
+                connectionString.RestrictedMacaroonFilePath = null;
             }
-            var external = GetExternalLndConnectionString(cryptoCode, index);
-            if (external == null)
-                return NotFound();
-            var model = new LndRestServicesViewModel();
-
-            model.BaseApiUrl = external.BaseUri.ToString();
-            if (external.CertificateThumbprint != null)
-                model.CertificateThumbprint = Encoders.Hex.EncodeData(external.CertificateThumbprint);
-            if (external.Macaroon != null)
-                model.Macaroon = Encoders.Hex.EncodeData(external.Macaroon);
-
-            return View(model);
+            return connectionString;
         }
 
         [Route("server/services/ssh")]
@@ -625,5 +707,66 @@ namespace BTCPayServer.Controllers
                 return View(model);
             }
         }
+
+        [Route("server/logs/{file?}")]
+        public async Task<IActionResult> LogsView(string file = null, int offset = 0)
+        {
+            if (offset < 0)
+            {
+                offset = 0;
+            }
+
+            var vm = new LogsViewModel();
+
+            if (string.IsNullOrEmpty(_Options.LogFile))
+            {
+                vm.StatusMessage = "Error: File Logging Option not specified. " +
+                                   "You need to set debuglog and optionally " +
+                                   "debugloglevel in the configuration or through runtime arguments";
+            }
+            else
+            {
+                var di = Directory.GetParent(_Options.LogFile);
+                if (di == null)
+                {
+                    vm.StatusMessage = "Error: Could not load log files";
+                }
+
+                var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(_Options.LogFile);
+                var fileExtension = Path.GetExtension(_Options.LogFile) ?? string.Empty;
+                var logFiles = di.GetFiles($"{fileNameWithoutExtension}*{fileExtension}");
+                vm.LogFileCount = logFiles.Length;
+                vm.LogFiles = logFiles
+                    .OrderBy(info => info.LastWriteTime)
+                    .Skip(offset)
+                    .Take(5)
+                    .ToList();
+                vm.LogFileOffset = offset;
+
+                if (string.IsNullOrEmpty(file)) return View("Logs", vm);
+                vm.Log = "";
+                var path = Path.Combine(di.FullName, file);
+                try
+                {
+                    using (var fileStream = new FileStream(
+                        path,
+                        FileMode.Open,
+                        FileAccess.Read,
+                        FileShare.ReadWrite))
+                    {
+                        using (var reader = new StreamReader(fileStream))
+                        {
+                            vm.Log = await reader.ReadToEndAsync();
+                        }
+                    }
+                }
+                catch
+                {
+                    return NotFound();
+                }
+            }
+
+            return View("Logs", vm);
+        }
     }
 }

BTCPayServer/Controllers/StoresController.BTCLike.cs

@@ -163,6 +163,7 @@ namespace BTCPayServer.Controllers
                               // - The user is clicking on continue without changing anything   
                               (!vm.Confirmation && willBeExcluded == wasExcluded);
 
+            showAddress = showAddress && strategy != null;
             if (!showAddress)
             {
                 try

BTCPayServer/Controllers/StoresController.cs

@@ -789,7 +789,8 @@ namespace BTCPayServer.Controllers
                     StatusMessage = "Server initiated pairing code: " + pairingCode;
                 return RedirectToAction(nameof(ListTokens), new
                 {
-                    storeId = store.Id
+                    storeId = store.Id,
+                    pairingCode = pairingCode
                 });
             }
             else

BTCPayServer/Controllers/WalletsController.cs

@@ -135,6 +135,7 @@ namespace BTCPayServer.Controllers
                 vm.Timestamp = tx.Timestamp;
                 vm.Positive = tx.BalanceChange >= Money.Zero;
                 vm.Balance = tx.BalanceChange.ToString();
+                vm.IsConfirmed = tx.Confirmations != 0;
             }
             model.Transactions = model.Transactions.OrderByDescending(t => t.Timestamp).ToList();
             return View(model);

BTCPayServer/Data/InvoiceData.cs

@@ -81,5 +81,10 @@ namespace BTCPayServer.Data
             get; set;
         }
         public List<PendingInvoiceData> PendingInvoices { get; set; }
+
+        public Services.Invoices.InvoiceState GetInvoiceState()
+        {
+            return new Services.Invoices.InvoiceState(Status, ExceptionStatus);
+        }
     }
 }

BTCPayServer/DerivationSchemeParser.cs

@@ -63,10 +63,18 @@ namespace BTCPayServer
             electrumMapping.Add(p2wpkh, Array.Empty<string>());
 
             var parts = str.Split('-');
+            bool hasLabel = false;
             for (int i = 0; i < parts.Length; i++)
             {
                 if (IsLabel(parts[i]))
                 {
+                    if (!hasLabel)
+                    {
+                        hintedLabels.Clear();
+                        if (!Network.Consensus.SupportSegwit)
+                            hintedLabels.Add("legacy");
+                    }
+                    hasLabel = true;
                     hintedLabels.Add(parts[i].Substring(1, parts[i].Length - 2).ToLowerInvariant());
                     continue;
                 }

BTCPayServer/Events/InvoiceDataChangedEvent.cs

@@ -11,23 +11,14 @@ namespace BTCPayServer.Events
         public InvoiceDataChangedEvent(InvoiceEntity invoice)
         {
             InvoiceId = invoice.Id;
-            Status = invoice.Status;
-            ExceptionStatus = invoice.ExceptionStatus;
+            State = invoice.GetInvoiceState();
         }
-        public string InvoiceId { get; set; }
-        public string Status { get; internal set; }
-        public string ExceptionStatus { get; internal set; }
+        public string InvoiceId { get; }
+        public InvoiceState State { get; }
 
         public override string ToString()
         {
-            if (string.IsNullOrEmpty(ExceptionStatus) || ExceptionStatus == "false")
-            { 
-                return $"Invoice status is {Status}";
-            }
-            else
-            {
-                return $"Invoice status is {Status} (Exception status: {ExceptionStatus})";
-            }
+            return $"Invoice status is {State}";
         }
     }
 }

BTCPayServer/Extensions.cs

@@ -168,6 +168,15 @@ namespace BTCPayServer
                         request.Path.ToUriComponent());
         }
 
+        public static string GetRelativePath(this HttpRequest request, string path)
+        {
+            if (path.Length > 0 && path[0] != '/')
+                path = $"/{path}";
+            return string.Concat(
+                        request.PathBase.ToUriComponent(),
+                        path);
+        }
+
         public static string GetAbsoluteUri(this HttpRequest request, string redirectUrl)
         {
             bool isRelative =

BTCPayServer/HostedServices/InvoiceNotificationManager.cs

@@ -330,7 +330,7 @@ namespace BTCPayServer.HostedServices
         {
             leases.Add(_EventAggregator.Subscribe<InvoiceEvent>(async e =>
             {
-                var invoice = await _InvoiceRepository.GetInvoice(null, e.Invoice.Id);
+                var invoice = await _InvoiceRepository.GetInvoice(e.Invoice.Id);
                 if (invoice == null)
                     return;
                 List<Task> tasks = new List<Task>();
@@ -345,6 +345,7 @@ namespace BTCPayServer.HostedServices
                        e.Name == "invoice_paidInFull" ||
                        e.Name == "invoice_failedToConfirm" ||
                        e.Name == "invoice_markedInvalid" ||
+                       e.Name == "invoice_markedComplete" ||
                        e.Name == "invoice_failedToConfirm" ||
                        e.Name == "invoice_completed" ||
                        e.Name == "invoice_expiredPaidPartial"

BTCPayServer/HostedServices/InvoiceWatcher.cs

@@ -61,14 +61,14 @@ namespace BTCPayServer.HostedServices
         private async Task UpdateInvoice(UpdateInvoiceContext context)
         {
             var invoice = context.Invoice;
-            if (invoice.Status == "new" && invoice.ExpirationTime < DateTimeOffset.UtcNow)
+            if (invoice.Status == InvoiceStatus.New && invoice.ExpirationTime < DateTimeOffset.UtcNow)
             {
                 context.MarkDirty();
                 await _InvoiceRepository.UnaffectAddress(invoice.Id);
 
                 context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1004, "invoice_expired"));
-                invoice.Status = "expired";
-                if(invoice.ExceptionStatus == "paidPartial")
+                invoice.Status = InvoiceStatus.Expired;
+                if(invoice.ExceptionStatus == InvoiceExceptionStatus.PaidPartial)
                     context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 2000, "invoice_expiredPaidPartial"));
             }
 
@@ -78,57 +78,57 @@ namespace BTCPayServer.HostedServices
             if (paymentMethod == null)
                 return;
             var network = _NetworkProvider.GetNetwork(paymentMethod.GetId().CryptoCode);
-            if (invoice.Status == "new" || invoice.Status == "expired")
+            if (invoice.Status == InvoiceStatus.New || invoice.Status == InvoiceStatus.Expired)
             {
                 if (accounting.Paid >= accounting.MinimumTotalDue)
                 {
-                    if (invoice.Status == "new")
+                    if (invoice.Status == InvoiceStatus.New)
                     {
                         context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1003, "invoice_paidInFull"));
-                        invoice.Status = "paid";
-                        invoice.ExceptionStatus = accounting.Paid > accounting.TotalDue ? "paidOver" : null;
+                        invoice.Status = InvoiceStatus.Paid;
+                        invoice.ExceptionStatus = accounting.Paid > accounting.TotalDue ? InvoiceExceptionStatus.PaidOver : InvoiceExceptionStatus.None;
                         await _InvoiceRepository.UnaffectAddress(invoice.Id);
                         context.MarkDirty();
                     }
-                    else if (invoice.Status == "expired" && invoice.ExceptionStatus != "paidLate")
+                    else if (invoice.Status == InvoiceStatus.Expired && invoice.ExceptionStatus != InvoiceExceptionStatus.PaidLate)
                     {
-                        invoice.ExceptionStatus = "paidLate";
+                        invoice.ExceptionStatus = InvoiceExceptionStatus.PaidLate;
                         context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1009, "invoice_paidAfterExpiration"));
                         context.MarkDirty();
                     }
                 }
 
-                if (accounting.Paid < accounting.MinimumTotalDue && invoice.GetPayments().Count != 0 && invoice.ExceptionStatus != "paidPartial")
+                if (accounting.Paid < accounting.MinimumTotalDue && invoice.GetPayments().Count != 0 && invoice.ExceptionStatus != InvoiceExceptionStatus.PaidPartial)
                 {
-                        invoice.ExceptionStatus = "paidPartial";
+                        invoice.ExceptionStatus = InvoiceExceptionStatus.PaidPartial;
                         context.MarkDirty();
                 }
             }
 
             // Just make sure RBF did not cancelled a payment
-            if (invoice.Status == "paid")
+            if (invoice.Status == InvoiceStatus.Paid)
             {
-                if (accounting.MinimumTotalDue <= accounting.Paid && accounting.Paid <= accounting.TotalDue && invoice.ExceptionStatus == "paidOver")
+                if (accounting.MinimumTotalDue <= accounting.Paid && accounting.Paid <= accounting.TotalDue && invoice.ExceptionStatus == InvoiceExceptionStatus.PaidOver)
                 {
-                    invoice.ExceptionStatus = null;
+                    invoice.ExceptionStatus = InvoiceExceptionStatus.None;
                     context.MarkDirty();
                 }
 
-                if (accounting.Paid > accounting.TotalDue && invoice.ExceptionStatus != "paidOver")
+                if (accounting.Paid > accounting.TotalDue && invoice.ExceptionStatus != InvoiceExceptionStatus.PaidOver)
                 {
-                    invoice.ExceptionStatus = "paidOver";
+                    invoice.ExceptionStatus = InvoiceExceptionStatus.PaidOver;
                     context.MarkDirty();
                 }
 
                 if (accounting.Paid < accounting.MinimumTotalDue)
                 {
-                    invoice.Status = "new";
-                    invoice.ExceptionStatus = accounting.Paid == Money.Zero ? null : "paidPartial";
+                    invoice.Status = InvoiceStatus.New;
+                    invoice.ExceptionStatus = accounting.Paid == Money.Zero ? InvoiceExceptionStatus.None : InvoiceExceptionStatus.PaidPartial;
                     context.MarkDirty();
                 }
             }
 
-            if (invoice.Status == "paid")
+            if (invoice.Status == InvoiceStatus.Paid)
             {
                 var confirmedAccounting = paymentMethod.Calculate(p => p.GetCryptoPaymentData().PaymentConfirmed(p, invoice.SpeedPolicy, network));
 
@@ -140,25 +140,25 @@ namespace BTCPayServer.HostedServices
                 {
                     await _InvoiceRepository.UnaffectAddress(invoice.Id);
                     context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1013, "invoice_failedToConfirm"));
-                    invoice.Status = "invalid";
+                    invoice.Status = InvoiceStatus.Invalid;
                     context.MarkDirty();
                 }
                 else if (confirmedAccounting.Paid >= accounting.MinimumTotalDue)
                 {
                     await _InvoiceRepository.UnaffectAddress(invoice.Id);
                     context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1005, "invoice_confirmed"));
-                    invoice.Status = "confirmed";
+                    invoice.Status = InvoiceStatus.Confirmed;
                     context.MarkDirty();
                 }
             }
 
-            if (invoice.Status == "confirmed")
+            if (invoice.Status == InvoiceStatus.Confirmed)
             {
                 var completedAccounting = paymentMethod.Calculate(p => p.GetCryptoPaymentData().PaymentCompleted(p, network));
                 if (completedAccounting.Paid >= accounting.MinimumTotalDue)
                 {
                     context.Events.Add(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1006, "invoice_completed"));
-                    invoice.Status = "complete";
+                    invoice.Status = InvoiceStatus.Complete;
                     context.MarkDirty();
                 }
             }
@@ -208,7 +208,7 @@ namespace BTCPayServer.HostedServices
 
         private async Task Wait(string invoiceId)
         {
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
+            var invoice = await _InvoiceRepository.GetInvoice(invoiceId);
             try
             {
                 var delay = invoice.ExpirationTime - DateTimeOffset.UtcNow;
@@ -283,14 +283,14 @@ namespace BTCPayServer.HostedServices
                         loopCount++;
                         try
                         {
-                            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId, true);
+                            var invoice = await _InvoiceRepository.GetInvoice(invoiceId, true);
                             if (invoice == null)
                                 break;
                             var updateContext = new UpdateInvoiceContext(invoice);
                             await UpdateInvoice(updateContext);
                             if (updateContext.Dirty)
                             {
-                                await _InvoiceRepository.UpdateInvoiceStatus(invoice.Id, invoice.Status, invoice.ExceptionStatus);
+                                await _InvoiceRepository.UpdateInvoiceStatus(invoice.Id, invoice.GetInvoiceState());
                                 updateContext.Events.Insert(0, new InvoiceDataChangedEvent(invoice));
                             }
 
@@ -299,8 +299,8 @@ namespace BTCPayServer.HostedServices
                                 _EventAggregator.Publish(evt, evt.GetType());
                             }
 
-                            if (invoice.Status == "complete" ||
-                               ((invoice.Status == "invalid" || invoice.Status == "expired") && invoice.MonitoringExpiration < DateTimeOffset.UtcNow))
+                            if (invoice.Status == InvoiceStatus.Complete ||
+                               ((invoice.Status == InvoiceStatus.Invalid || invoice.Status == InvoiceStatus.Expired) && invoice.MonitoringExpiration < DateTimeOffset.UtcNow))
                             {
                                 if (await _InvoiceRepository.RemovePendingInvoice(invoice.Id))
                                     _EventAggregator.Publish(new InvoiceStopWatchedEvent(invoice.Id));

BTCPayServer/Models/AppViewModels/UpdatePointOfSaleViewModel.cs

@@ -14,15 +14,33 @@ namespace BTCPayServer.Models.AppViewModels
         [Required]
         [MaxLength(5)]
         public string Currency { get; set; }
-        [Required]
         [MaxLength(5000)]
         public string Template { get; set; }
 
+        [Display(Name = "Enable shopping cart")]
+        public bool EnableShoppingCart { get; set; }
         [Display(Name = "User can input custom amount")]
         public bool ShowCustomAmount { get; set; }
         public string Example1 { get; internal set; }
         public string Example2 { get; internal set; }
         public string ExampleCallback { get; internal set; }
         public string InvoiceUrl { get; internal set; }
+
+        [Required]
+        [MaxLength(30)]
+        [Display(Name = "Text to display on each buttons for items with a specific price")]
+        public string ButtonText { get; set; }
+        [Required]
+        [MaxLength(30)]
+        [Display(Name = "Text to display on buttons next to the input allowing the user to enter a custom amount")]
+        public string CustomButtonText { get; set; }
+        [Required]
+        [MaxLength(30)]
+        [Display(Name = "Do you want to leave a tip?")]
+        public string CustomTipText { get; set; }
+
+        [MaxLength(500)]
+        [Display(Name = "Custom bootstrap CSS file")]
+        public string CustomCSSLink { get; set; }
     }
 }

BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs

@@ -14,13 +14,37 @@ namespace BTCPayServer.Models.AppViewModels
                 public string Formatted { get; set; }
                 public decimal Value { get; set; }
             }
+            public string Description { get; set; }
             public string Id { get; set; }
+            public string Image { get; set; }
             public ItemPrice Price { get; set; }
             public string Title { get; set; }
+            public bool Custom { get; set; }
         }
+
+        public class CurrencyInfoData
+        {
+            public bool Prefixed { get; set; }
+            public string CurrencySymbol { get; set; }
+            public string ThousandSeparator { get; set; }
+            public string DecimalSeparator { get; set; }
+            public int Divisibility { get; internal set; }
+        }
+
+        public CurrencyInfoData CurrencyInfo { get; set; }
+
+        public bool EnableShoppingCart { get; set; }
         public bool ShowCustomAmount { get; set; }
         public string Step { get; set; }
         public string Title { get; set; }
         public Item[] Items { get; set; }
+        public string CurrencyCode { get; set; }
+        public string CurrencySymbol { get; set; }
+        public string AppId { get; set; }
+        public string ButtonText { get; set; }
+        public string CustomButtonText { get; set; }
+        public string CustomTipText { get; set; }
+
+        public string CustomCSSLink { get; set; }
     }
 }

BTCPayServer/Models/BitpayTranslatorViewModel.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
+{
+    public class BitpayTranslatorViewModel
+    {
+        [Display(Name = "Bitpay's invoice URL or obsolete invoice url")]
+        public string BitpayLink { get; set; }
+        public string Address { get; set; }
+        public string Amount { get; set; }
+        public string BitcoinUri { get; set; }
+    }
+}

BTCPayServer/Models/InvoiceResponse.cs

@@ -247,6 +247,8 @@ namespace BTCPayServer.Models
         public Dictionary<string, string> Addresses { get; set; }
         [JsonProperty("paymentCodes")]
         public Dictionary<string, NBitpayClient.InvoicePaymentUrls> PaymentCodes { get; set; }
+        [JsonProperty("buyer")]
+        public JObject Buyer { get; set; }
     }
     public class Flags
     {

BTCPayServer/Models/InvoicingModels/InvoiceDetailsModel.cs

@@ -81,11 +81,11 @@ namespace BTCPayServer.Models.InvoicingModels
             public string BOLT11 { get; set; }
         }
 
-        public string Status
+        public string State
         {
             get; set;
         }
-        public string StatusException { get; set; }
+        public InvoiceExceptionStatus StatusException { get; set; }
         public DateTimeOffset CreatedDate
         {
             get; set;
@@ -143,5 +143,6 @@ namespace BTCPayServer.Models.InvoicingModels
         public DateTimeOffset MonitoringDate { get; internal set; }
         public List<Data.InvoiceEventData> Events { get; internal set; }
         public string NotificationEmail { get; internal set; }
+        public Dictionary<string, string> PosData { get; set; }
     }
 }

BTCPayServer/Models/InvoicingModels/InvoicesModel.cs

@@ -46,6 +46,9 @@ namespace BTCPayServer.Models.InvoicingModels
         {
             get; set;
         }
+        public bool CanMarkComplete { get; set; }
+        public bool CanMarkInvalid { get; set; }
+        public bool CanMarkStatus => CanMarkComplete || CanMarkInvalid;
         public bool ShowCheckout { get; set; }
         public string ExceptionStatus { get; set; }
         public string AmountCurrency

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -21,6 +21,7 @@ namespace BTCPayServer.Models.InvoicingModels
         public string CustomLogoLink { get; set; }
         public string DefaultLang { get; set; }
         public List<AvailableCrypto> AvailableCryptos { get; set; } = new List<AvailableCrypto>();
+        public bool IsModal { get; set; }
         public bool IsLightning { get; set; }
         public string CryptoCode { get; set; }
         public string ServerUrl { get; set; }

BTCPayServer/Models/ManageViewModels/IndexViewModel.cs

@@ -1,4 +1,4 @@
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;

BTCPayServer/Models/ServerViewModels/LndGrpcServicesViewModel.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -10,8 +11,12 @@ namespace BTCPayServer.Models.ServerViewModels
         public string Host { get; set; }
         public bool SSL { get; set; }
         public string Macaroon { get; set; }
+        public string RestrictedMacaroon { get; set; }
         public string CertificateThumbprint { get; set; }
         public string QRCode { get; set; }
         public string QRCodeLink { get; set; }
+        [Display(Name = "REST Uri")]
+        public string Uri { get; set; }
+        public string ConnectionType { get; internal set; }
     }
 }

BTCPayServer/Models/ServerViewModels/LogsViewModel.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using System.IO;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class LogsViewModel
+    {
+        
+        public string StatusMessage
+        {
+            get; set;
+        }
+
+        public List<FileInfo> LogFiles { get; set; } = new List<FileInfo>();
+        public string Log { get; set; }
+        public int LogFileCount { get; set; }
+        public int LogFileOffset{ get; set; }
+    }
+}

BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs

@@ -11,10 +11,18 @@ namespace BTCPayServer.Models.ServerViewModels
         public class LNDServiceViewModel
         {
             public string Crypto { get; set; }
-            public LndTypes Type { get; set; }
+            public string Type { get; set; }
             public int Index { get; set; }
+            public string Action { get; internal set; }
         }
+
+        public class ExternalService
+        {
+            public string Name { get; set; }
+            public string Link { get; set; }
+        }
+
         public List<LNDServiceViewModel> LNDServices { get; set; } = new List<LNDServiceViewModel>();
-        public bool HasSSH { get; set; }
+        public List<ExternalService> ExternalServices { get; set; } = new List<ExternalService>();
     }
 }

BTCPayServer/Models/StoreViewModels/CheckoutExperienceViewModel.cs

@@ -58,7 +58,7 @@ namespace BTCPayServer.Models.StoreViewModels
 
         public void SetLanguages(LanguageService langService, string defaultLang)
         {
-            defaultLang = defaultLang ?? "en-US";
+            defaultLang = langService.GetLanguages().Any(language => language.Code == defaultLang)? defaultLang : "en";
             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);

BTCPayServer/Models/StoreViewModels/StoreViewModel.cs

@@ -2,7 +2,6 @@
 using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Rates;
 using BTCPayServer.Validation;
-using BTCPayServer.Validations;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using System;
 using System.Collections.Generic;

BTCPayServer/Models/StoreViewModels/TokensViewModel.cs

@@ -1,4 +1,4 @@
-using BTCPayServer.Validations;
+using BTCPayServer.Validation;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using System;
 using System.Collections.Generic;

BTCPayServer/Models/WalletViewModels/ListTransactionsViewModel.cs

@@ -10,6 +10,7 @@ namespace BTCPayServer.Models.WalletViewModels
         public class TransactionViewModel
         {
             public DateTimeOffset Timestamp { get; set; }
+            public bool IsConfirmed { get; set; }
             public string Id { get; set; }
             public string Link { get; set; }
             public bool Positive { get; set; }

BTCPayServer/Payments/Bitcoin/NBXplorerListener.cs

@@ -51,7 +51,7 @@ namespace BTCPayServer.Payments.Bitcoin
         }
 
         CompositeDisposable leases = new CompositeDisposable();
-        ConcurrentDictionary<string, NotificationSession> _SessionsByCryptoCode = new ConcurrentDictionary<string, NotificationSession>();
+        ConcurrentDictionary<string, WebsocketNotificationSession> _SessionsByCryptoCode = new ConcurrentDictionary<string, WebsocketNotificationSession>();
         private Timer _ListenPoller;
 
         TimeSpan _PollInterval;
@@ -114,7 +114,7 @@ namespace BTCPayServer.Payments.Bitcoin
                     return;
                 if (_Cts.IsCancellationRequested)
                     return;
-                var session = await client.CreateNotificationSessionAsync(_Cts.Token).ConfigureAwait(false);
+                var session = await client.CreateWebsocketNotificationSessionAsync(_Cts.Token).ConfigureAwait(false);
                 if (!_SessionsByCryptoCode.TryAdd(network.CryptoCode, session))
                 {
                     await session.DisposeAsync();
@@ -187,7 +187,7 @@ namespace BTCPayServer.Payments.Bitcoin
                 if (cleanup)
                 {
                     Logs.PayServer.LogInformation($"Disconnected from WebSocket of NBXplorer ({network.CryptoCode})");
-                    _SessionsByCryptoCode.TryRemove(network.CryptoCode, out NotificationSession unused);
+                    _SessionsByCryptoCode.TryRemove(network.CryptoCode, out WebsocketNotificationSession unused);
                     if (_SessionsByCryptoCode.Count == 0 && _Cts.IsCancellationRequested)
                     {
                         _RunningTask.TrySetResult(true);
@@ -205,7 +205,7 @@ namespace BTCPayServer.Payments.Bitcoin
 
         async Task<InvoiceEntity> UpdatePaymentStates(BTCPayWallet wallet, string invoiceId)
         {
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId, false);
+            var invoice = await _InvoiceRepository.GetInvoice(invoiceId, false);
             if (invoice == null)
                 return null;
             List<PaymentEntity> updatedPaymentEntities = new List<PaymentEntity>();
@@ -315,7 +315,7 @@ namespace BTCPayServer.Payments.Bitcoin
             var invoices = await _InvoiceRepository.GetPendingInvoices();
             foreach (var invoiceId in invoices)
             {
-                var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId, true);
+                var invoice = await _InvoiceRepository.GetInvoice(invoiceId, true);
                 if (invoice == null)
                     continue;
                 var alreadyAccounted = GetAllBitcoinPaymentData(invoice).Select(p => p.Outpoint).ToHashSet();

BTCPayServer/Payments/Lightning/LightningListener.cs

@@ -73,7 +73,7 @@ namespace BTCPayServer.Payments.Lightning
         {
             if (Listening(invoiceId))
                 return;
-            var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
+            var invoice = await _InvoiceRepository.GetInvoice(invoiceId);
             foreach (var paymentMethod in invoice.GetPaymentMethods(_NetworkProvider)
                                                           .Where(c => c.GetId().PaymentType == PaymentTypes.LightningLike))
             {
@@ -194,7 +194,7 @@ namespace BTCPayServer.Payments.Lightning
             }, network.CryptoCode, accounted: true);
             if (payment != null)
             {
-                var invoice = await _InvoiceRepository.GetInvoice(null, listenedInvoice.InvoiceId);
+                var invoice = await _InvoiceRepository.GetInvoice(listenedInvoice.InvoiceId);
                 if (invoice != null)
                     _Aggregator.Publish(new InvoiceEvent(invoice.EntityToDTO(_NetworkProvider), 1002, "invoice_receivedPayment"));
             }

BTCPayServer/Program.cs

@@ -55,18 +55,15 @@ namespace BTCPayServer
                         l.AddProvider(new CustomConsoleLogProvider(processor));
 
                         // Use Serilog for debug log file.
-                        string debugLogFile = conf.GetOrDefault<string>("debuglog", null);
-                        if (String.IsNullOrEmpty(debugLogFile) == false)
-                        {
-                            Serilog.Log.Logger = new LoggerConfiguration()
+                        var debugLogFile = BTCPayServerOptions.GetDebugLog(conf);
+                        if (string.IsNullOrEmpty(debugLogFile) != false) return;
+                        Serilog.Log.Logger = new LoggerConfiguration()
                             .Enrich.FromLogContext()
-                            .MinimumLevel.Debug()
+                            .MinimumLevel.Is(BTCPayServerOptions.GetDebugLogLevel(conf))
                             .WriteTo.File(debugLogFile, rollingInterval: RollingInterval.Day, fileSizeLimitBytes: MAX_DEBUG_LOG_FILE_SIZE, rollOnFileSizeLimit: true, retainedFileCountLimit: 1)
                             .CreateLogger();
 
-                            l.AddSerilog(Serilog.Log.Logger);
-                            logger.LogDebug($"Debug log file configured for {debugLogFile}.");
-                        }                           
+                        l.AddSerilog(Serilog.Log.Logger);
                     })
                     .UseStartup<Startup>()
                     .Build();

BTCPayServer/Properties/launchSettings.json

@@ -5,7 +5,7 @@
             "launchBrowser": true,
             "environmentVariables": {
                 "BTCPAY_NETWORK": "regtest",
-                "BTCPAY_BUNDLEJSCSS": "true",
+                "BTCPAY_BUNDLEJSCSS": "false",
                 "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
                 "BTCPAY_BTCLIGHTNING": "type=charge;server=http://127.0.0.1:54938/;api-token=foiewnccewuify",
                 "BTCPAY_BTCEXTERNALLNDGRPC": "type=lnd-grpc;server=https://lnd:lnd@127.0.0.1:53280/;allowinsecure=true",
@@ -24,15 +24,16 @@
                 "BTCPAY_NETWORK": "regtest",
                 "BTCPAY_PORT": "14142",
                 "BTCPAY_HttpsUseDefaultCertificate": "true",
-                "BTCPAY_BUNDLEJSCSS": "true",
+                "BTCPAY_BUNDLEJSCSS": "false",
                 "BTCPAY_LTCEXPLORERURL": "http://127.0.0.1:32838/",
                 "BTCPAY_BTCLIGHTNING": "type=charge;server=http://127.0.0.1:54938/;api-token=foiewnccewuify",
                 "BTCPAY_BTCEXTERNALLNDGRPC": "type=lnd-grpc;server=https://lnd:lnd@127.0.0.1:53280/;allowinsecure=true",
-                "BTCPAY_BTCEXTERNALLNDREST": "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/lnd-rest/btc/;allowinsecure=true;macaroonfilepath=D:\\admin.macaroon",
+                "BTCPAY_BTCEXTERNALLNDREST": "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/lnd-rest/btc/;allowinsecure=true",
                 "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
                 "ASPNETCORE_ENVIRONMENT": "Development",
                 "BTCPAY_CHAINS": "btc,ltc",
-                "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver"
+                "BTCPAY_POSTGRES": "User ID=postgres;Host=127.0.0.1;Port=39372;Database=btcpayserver",
+                "BTCPAY_EXTERNALSERVICES": "totoservice:totolink;"
             },
             "applicationUrl": "https://localhost:14142/"
         }

BTCPayServer/Security/BitpayAuthentication.cs

@@ -57,43 +57,37 @@ namespace BTCPayServer.Security
                     List<Claim> claims = new List<Claim>();
                     var bitpayAuth = Context.Request.HttpContext.GetBitpayAuth();
                     string storeId = null;
-                    // Careful, those are not the opposite. failedAuth says if a the tentative failed.
-                    // successAuth, ensure that at least one succeed.
-                    var failedAuth = false;
-                    var successAuth = false;
+
+                    bool? success = null;
                     if (!string.IsNullOrEmpty(bitpayAuth.Signature) && !string.IsNullOrEmpty(bitpayAuth.Id))
                     {
                         var result = await CheckBitId(Context.Request.HttpContext, bitpayAuth.Signature, bitpayAuth.Id, claims);
                         storeId = result.StoreId;
-                        failedAuth = !result.SuccessAuth;
-                        successAuth = result.SuccessAuth;
+                        success = result.SuccessAuth;
                     }
                     else if (!string.IsNullOrEmpty(bitpayAuth.Authorization))
                     {
                         storeId = await CheckLegacyAPIKey(Context.Request.HttpContext, bitpayAuth.Authorization);
-                        if (storeId == null)
-                        {
-                            Logs.PayServer.LogDebug("API key check failed");
-                            failedAuth = true;
-                        }
-                        successAuth = storeId != null;
+                        success = storeId != null;
                     }
 
-                    if (failedAuth)
+                    if (success.HasValue)
                     {
-                        return AuthenticateResult.Fail("Invalid credentials");
-                    }
-
-                    if (successAuth)
-                    {
-                        if (storeId != null)
+                        if (success.Value)
                         {
-                            claims.Add(new Claim(Policies.CanCreateInvoice.Key, storeId));
-                            var store = await _StoreRepository.FindStore(storeId);
-                            store.AdditionalClaims.AddRange(claims);
-                            Context.Request.HttpContext.SetStoreData(store);
+                            if (storeId != null)
+                            {
+                                claims.Add(new Claim(Policies.CanCreateInvoice.Key, storeId));
+                                var store = await _StoreRepository.FindStore(storeId);
+                                store.AdditionalClaims.AddRange(claims);
+                                Context.Request.HttpContext.SetStoreData(store);
+                            }
+                            return AuthenticateResult.Success(new AuthenticationTicket(new ClaimsPrincipal(new ClaimsIdentity(claims, Policies.BitpayAuthentication)), Policies.BitpayAuthentication));
+                        }
+                        else
+                        {
+                            return AuthenticateResult.Fail("Invalid credentials");
                         }
-                        return AuthenticateResult.Success(new AuthenticationTicket(new ClaimsPrincipal(new ClaimsIdentity(claims, Policies.BitpayAuthentication)), Policies.BitpayAuthentication));
                     }
                 }
                 return AuthenticateResult.NoResult();
@@ -148,6 +142,10 @@ namespace BTCPayServer.Security
                             storeId = bitToken.StoreId;
                         }
                     }
+                    else
+                    {
+                        return (storeId, false);
+                    }
                 }
                 catch (FormatException) { }
                 return (storeId, true);

BTCPayServer/Services/Invoices/Export/CsvSerializer.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+
+// Ref: https://www.codeproject.com/Articles/566656/CSV-Serializer-for-NET
+namespace BTCPayServer.Services.Invoices.Export
+{
+    /// <summary>
+    /// Serialize and Deserialize Lists of any object type to CSV.
+    /// </summary>
+    public class CsvSerializer<T> where T : class, new()
+	{
+		private List<PropertyInfo> _properties;
+
+        public bool IgnoreEmptyLines { get; set; } = true;
+        public bool IgnoreReferenceTypesExceptString { get; set; } = true;
+        public string NewlineReplacement { get; set; } = ((char)0x254).ToString(CultureInfo.InvariantCulture);
+
+        public char Separator { get; set; } = ',';
+
+		public string RowNumberColumnTitle { get; set; } = "RowNumber";
+        public bool UseLineNumbers { get; set; } = false;
+        public bool UseEofLiteral { get; set; } = false;
+
+        /// <summary>
+        /// Csv Serializer
+        /// Initialize by selected properties from the type to be de/serialized
+        /// </summary>
+        public CsvSerializer()
+		{
+			var type = typeof(T);
+
+			var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance
+				| BindingFlags.GetProperty | BindingFlags.SetProperty);
+
+
+			var q = properties.AsQueryable();
+
+			if (IgnoreReferenceTypesExceptString)
+			{
+				q = q.Where(a => a.PropertyType.IsValueType || a.PropertyType.Name == "String");
+			}
+
+			var r = from a in q
+					where a.GetCustomAttribute<CsvIgnoreAttribute>() == null
+					select a;
+
+			_properties = r.ToList();
+		}
+
+		/// <summary>
+		/// Serialize
+		/// </summary>
+		/// <param name="stream">stream</param>
+		/// <param name="data">data</param>
+		public string Serialize(IList<T> data)
+		{
+			var sb = new StringBuilder();
+			var values = new List<string>();
+
+			sb.AppendLine(GetHeader());
+
+			var row = 1;
+			foreach (var item in data)
+			{
+				values.Clear();
+
+				if (UseLineNumbers)
+				{
+					values.Add(row++.ToString(CultureInfo.InvariantCulture));
+				}
+
+				foreach (var p in _properties)
+				{
+					var raw = p.GetValue(item);
+					var value = raw == null ? "" :
+						raw.ToString()
+                        .Replace("\"", "``", StringComparison.OrdinalIgnoreCase)
+						.Replace(Environment.NewLine, NewlineReplacement, StringComparison.OrdinalIgnoreCase);
+
+					value = String.Format(CultureInfo.InvariantCulture, "\"{0}\"", value);
+
+					values.Add(value);
+				}
+				sb.AppendLine(String.Join(Separator.ToString(CultureInfo.InvariantCulture), values.ToArray()));
+			}
+
+			if (UseEofLiteral)
+			{
+				values.Clear();
+
+				if (UseLineNumbers)
+				{
+					values.Add(row++.ToString(CultureInfo.InvariantCulture));
+				}
+
+				values.Add("EOF");
+
+				sb.AppendLine(string.Join(Separator.ToString(CultureInfo.InvariantCulture), values.ToArray()));
+			}
+
+            return sb.ToString();
+		}
+
+		/// <summary>
+		/// Get Header
+		/// </summary>
+		/// <returns></returns>
+		private string GetHeader()
+		{
+			var header = _properties.Select(a => a.Name);
+
+			if (UseLineNumbers)
+			{
+				header = new string[] { RowNumberColumnTitle }.Union(header);
+			}
+
+			return string.Join(Separator.ToString(CultureInfo.InvariantCulture), header.ToArray());
+		}
+    }
+
+    public class CsvIgnoreAttribute : Attribute { }
+
+	public class InvalidCsvFormatException : Exception
+	{
+		/// <summary>
+		/// Invalid Csv Format Exception
+		/// </summary>
+		/// <param name="message">message</param>
+		public InvalidCsvFormatException(string message)
+			: base(message)
+		{
+		}
+
+		public InvalidCsvFormatException(string message, Exception ex)
+			: base(message, ex)
+		{
+		}
+	}
+}

BTCPayServer/Services/Invoices/Export/InvoiceExport.cs

@@ -0,0 +1,123 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Payments.Bitcoin;
+using BTCPayServer.Services.Invoices;
+using Newtonsoft.Json;
+
+namespace BTCPayServer.Services.Invoices.Export
+{
+    public class InvoiceExport
+    {
+        public string Process(InvoiceEntity[] invoices, string fileFormat)
+        {
+            var csvInvoices = new List<ExportInvoiceHolder>();
+            foreach (var i in invoices)
+            {
+                csvInvoices.AddRange(convertFromDb(i));
+            }
+
+            if (String.Equals(fileFormat, "json", StringComparison.OrdinalIgnoreCase))
+                return processJson(csvInvoices);
+            else if (String.Equals(fileFormat, "csv", StringComparison.OrdinalIgnoreCase))
+                return processCsv(csvInvoices);
+            else
+                throw new Exception("Export format not supported");
+        }
+
+        private string processJson(List<ExportInvoiceHolder> invoices)
+        {
+            var serializerSett = new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore };
+            var json = JsonConvert.SerializeObject(invoices, Formatting.Indented, serializerSett);
+
+            return json;
+        }
+
+        private string processCsv(List<ExportInvoiceHolder> invoices)
+        {
+            var serializer = new CsvSerializer<ExportInvoiceHolder>();
+            var csv = serializer.Serialize(invoices);
+
+            return csv;
+        }
+
+        private IEnumerable<ExportInvoiceHolder> convertFromDb(InvoiceEntity invoice)
+        {
+            var exportList = new List<ExportInvoiceHolder>();
+            // in this first version we are only exporting invoices that were paid
+            foreach (var payment in invoice.GetPayments())
+            {
+                // not accounted payments are payments which got double spent like RBfed
+                if (!payment.Accounted)
+                    continue;
+
+                var cryptoCode = payment.GetPaymentMethodId().CryptoCode;
+                var pdata = payment.GetCryptoPaymentData();
+
+                var pmethod = invoice.GetPaymentMethod(payment.GetPaymentMethodId(), null);
+                var accounting = pmethod.Calculate();
+                var details = pmethod.GetPaymentMethodDetails();
+
+                var target = new ExportInvoiceHolder
+                {
+                    ReceivedDate = payment.ReceivedTime.UtcDateTime,
+                    PaymentId = pdata.GetPaymentId(),
+                    CryptoCode = cryptoCode,
+                    ConversionRate = pmethod.Rate,
+                    PaymentType = details.GetPaymentType() == Payments.PaymentTypes.BTCLike ? "OnChain" : "OffChain",
+                    Destination = details.GetPaymentDestination(),
+                    PaymentDue = $"{accounting.MinimumTotalDue} {cryptoCode}",
+                    PaymentPaid = $"{accounting.CryptoPaid} {cryptoCode}",
+                    PaymentOverpaid = $"{accounting.OverpaidHelper} {cryptoCode}",
+
+                    OrderId = invoice.OrderId,
+                    StoreId = invoice.StoreId,
+                    InvoiceId = invoice.Id,
+                    CreatedDate = invoice.InvoiceTime.UtcDateTime,
+                    ExpirationDate = invoice.ExpirationTime.UtcDateTime,
+                    MonitoringDate = invoice.MonitoringExpiration.UtcDateTime,
+#pragma warning disable CS0618 // Type or member is obsolete
+                    Status = invoice.StatusString,
+#pragma warning restore CS0618 // Type or member is obsolete
+                    ItemCode = invoice.ProductInformation?.ItemCode,
+                    ItemDesc = invoice.ProductInformation?.ItemDesc,
+                    FiatPrice = invoice.ProductInformation?.Price ?? 0,
+                    FiatCurrency = invoice.ProductInformation?.Currency,
+                };
+
+                exportList.Add(target);
+            }
+
+            exportList = exportList.OrderBy(a => a.ReceivedDate).ToList();
+
+            return exportList;
+        }
+    }
+
+    public class ExportInvoiceHolder
+    {
+        public DateTime ReceivedDate { get; set; }
+        public string StoreId { get; set; }
+        public string OrderId { get; set; }
+        public string InvoiceId { get; set; }
+        public DateTime CreatedDate { get; set; }
+        public DateTime ExpirationDate { get; set; }
+        public DateTime MonitoringDate { get; set; }
+
+        public string PaymentId { get; set; }
+        public string CryptoCode { get; set; }
+        public string Destination { get; set; }
+        public string PaymentType { get; set; }
+        public string PaymentDue { get; set; }
+        public string PaymentPaid { get; set; }
+        public string PaymentOverpaid { get; set; }
+        public decimal ConversionRate { get; set; }
+
+        public decimal FiatPrice { get; set; }
+        public string FiatCurrency { get; set; }
+        public string ItemCode { get; set; }
+        public string ItemDesc { get; set; }
+        public string Status { get; set; }
+    }
+}

BTCPayServer/Services/Invoices/InvoiceEntity.cs

@@ -226,15 +226,23 @@ namespace BTCPayServer.Services.Invoices
 #pragma warning restore CS0618
         }
 
-        public string Status
+        [JsonIgnore]
+        public InvoiceStatus Status
         {
             get;
             set;
         }
-        public string ExceptionStatus
+        [JsonProperty(PropertyName = "status")]
+        [Obsolete("Use Status instead")]
+        public string StatusString => InvoiceState.ToString(Status);
+        [JsonIgnore]
+        public InvoiceExceptionStatus ExceptionStatus
         {
             get; set;
         }
+        [JsonProperty(PropertyName = "exceptionStatus")]
+        [Obsolete("Use ExceptionStatus instead")]
+        public string ExceptionStatusString => InvoiceState.ToString(ExceptionStatus);
 
         [Obsolete("Use GetPayments instead")]
         public List<PaymentEntity> Payments
@@ -341,7 +349,10 @@ namespace BTCPayServer.Services.Invoices
                 CurrentTime = DateTimeOffset.UtcNow,
                 InvoiceTime = InvoiceTime,
                 ExpirationTime = ExpirationTime,
-                Status = Status,
+#pragma warning disable CS0618 // Type or member is obsolete
+                Status = StatusString,
+                ExceptionStatus = ExceptionStatus == InvoiceExceptionStatus.None ? new JValue(false) : new JValue(ExceptionStatusString),
+#pragma warning restore CS0618 // Type or member is obsolete
                 Currency = ProductInformation.Currency,
                 Flags = new Flags() { Refundable = Refundable },
                 PaymentSubtotals = new Dictionary<string, long>(),
@@ -395,9 +406,6 @@ namespace BTCPayServer.Services.Invoices
                     var cryptoSuffix = cryptoInfo.CryptoCode == "BTC" ? "" : "/" + cryptoInfo.CryptoCode;
                     cryptoInfo.PaymentUrls = new NBitpayClient.InvoicePaymentUrls()
                     {
-                        BIP72 = $"{scheme}:{cryptoInfo.Address}?amount={cryptoInfo.Due}&r={ServerUrl.WithTrailingSlash() + ($"i/{Id}{cryptoSuffix}")}",
-                        BIP72b = $"{scheme}:?r={ServerUrl.WithTrailingSlash() + ($"i/{Id}{cryptoSuffix}")}",
-                        BIP73 = ServerUrl.WithTrailingSlash() + ($"i/{Id}{cryptoSuffix}"),
                         BIP21 = $"{scheme}:{cryptoInfo.Address}?amount={cryptoInfo.Due}",
                     };
                 }
@@ -423,7 +431,6 @@ namespace BTCPayServer.Services.Invoices
 
 #pragma warning restore CS0618
                 dto.CryptoInfo.Add(cryptoInfo);
-
                 dto.PaymentCodes.Add(paymentId.ToString(), cryptoInfo.PaymentUrls);
                 dto.PaymentSubtotals.Add(paymentId.ToString(), subtotalPrice.Satoshi);
                 dto.PaymentTotals.Add(paymentId.ToString(), accounting.TotalDue.Satoshi);
@@ -438,11 +445,19 @@ namespace BTCPayServer.Services.Invoices
             //dto.AmountPaid dto.MinerFees & dto.TransactionCurrency are not supported by btcpayserver as we have multi currency payment support per invoice
 
             Populate(ProductInformation, dto);
-            Populate(BuyerInformation, dto);
+            dto.Buyer = new JObject();
+            dto.Buyer.Add(new JProperty("name", BuyerInformation.BuyerName));
+            dto.Buyer.Add(new JProperty("address1", BuyerInformation.BuyerAddress1));
+            dto.Buyer.Add(new JProperty("address2", BuyerInformation.BuyerAddress2));
+            dto.Buyer.Add(new JProperty("locality", BuyerInformation.BuyerCity));
+            dto.Buyer.Add(new JProperty("region", BuyerInformation.BuyerState));
+            dto.Buyer.Add(new JProperty("postalCode", BuyerInformation.BuyerZip));
+            dto.Buyer.Add(new JProperty("country", BuyerInformation.BuyerCountry));
+            dto.Buyer.Add(new JProperty("phone", BuyerInformation.BuyerPhone));
+            dto.Buyer.Add(new JProperty("email", string.IsNullOrWhiteSpace(BuyerInformation.BuyerEmail) ? RefundMail : BuyerInformation.BuyerEmail));
 
             dto.Token = Encoders.Base58.EncodeData(RandomUtils.GetBytes(16)); //No idea what it is useful for
             dto.Guid = Guid.NewGuid().ToString();
-            dto.ExceptionStatus = ExceptionStatus == null ? new JValue(false) : new JValue(ExceptionStatus);
             return dto;
         }
 
@@ -521,24 +536,127 @@ namespace BTCPayServer.Services.Invoices
             }
 #pragma warning restore CS0618
         }
+
+        public InvoiceState GetInvoiceState()
+        {
+            return new InvoiceState(Status, ExceptionStatus);
+        }
+    }
+
+    public enum InvoiceStatus
+    {
+        New,
+        Paid,
+        Expired,
+        Invalid,
+        Complete,
+        Confirmed
+    }
+    public enum InvoiceExceptionStatus
+    {
+        None,
+        PaidLate,
+        PaidPartial,
+        Marked,
+        Invalid,
+        PaidOver
+    }
+    public class InvoiceState
+    {
+        static Dictionary<string, InvoiceStatus> _StringToInvoiceStatus;
+        static Dictionary<InvoiceStatus, string> _InvoiceStatusToString;
+
+        static Dictionary<string, InvoiceExceptionStatus> _StringToExceptionStatus;
+        static Dictionary<InvoiceExceptionStatus, string> _ExceptionStatusToString;
+
+        static InvoiceState()
+        {
+            _StringToInvoiceStatus = new Dictionary<string, InvoiceStatus>();
+            _StringToInvoiceStatus.Add("paid", InvoiceStatus.Paid);
+            _StringToInvoiceStatus.Add("expired", InvoiceStatus.Expired);
+            _StringToInvoiceStatus.Add("invalid", InvoiceStatus.Invalid);
+            _StringToInvoiceStatus.Add("complete", InvoiceStatus.Complete);
+            _StringToInvoiceStatus.Add("new", InvoiceStatus.New);
+            _StringToInvoiceStatus.Add("confirmed", InvoiceStatus.Confirmed);
+            _InvoiceStatusToString = _StringToInvoiceStatus.ToDictionary(kv => kv.Value, kv => kv.Key);
+
+            _StringToExceptionStatus = new Dictionary<string, InvoiceExceptionStatus>();
+            _StringToExceptionStatus.Add(string.Empty, InvoiceExceptionStatus.None);
+            _StringToExceptionStatus.Add("paidPartial", InvoiceExceptionStatus.PaidPartial);
+            _StringToExceptionStatus.Add("paidLate", InvoiceExceptionStatus.PaidLate);
+            _StringToExceptionStatus.Add("paidOver", InvoiceExceptionStatus.PaidOver);
+            _StringToExceptionStatus.Add("marked", InvoiceExceptionStatus.Marked);
+            _ExceptionStatusToString = _StringToExceptionStatus.ToDictionary(kv => kv.Value, kv => kv.Key);
+            _StringToExceptionStatus.Add("false", InvoiceExceptionStatus.None);
+        }
+        public InvoiceState(string status, string exceptionStatus)
+        {
+            Status = _StringToInvoiceStatus[status];
+            ExceptionStatus = _StringToExceptionStatus[exceptionStatus ?? string.Empty];
+        }
+        public InvoiceState(InvoiceStatus status, InvoiceExceptionStatus exceptionStatus)
+        {
+            Status = status;
+            ExceptionStatus = exceptionStatus;
+        }
+
+        public InvoiceStatus Status { get; }
+        public InvoiceExceptionStatus ExceptionStatus { get; }
+
+        public static string ToString(InvoiceStatus status)
+        {
+            return _InvoiceStatusToString[status];
+        }
+
+        public static string ToString(InvoiceExceptionStatus exceptionStatus)
+        {
+            return _ExceptionStatusToString[exceptionStatus];
+        }
+
+        public bool CanMarkComplete()
+        {
+            return (Status == InvoiceStatus.Paid) ||
+#pragma warning disable CA1305 // Specify IFormatProvider
+                   ((Status == InvoiceStatus.New || Status == InvoiceStatus.Expired) && ExceptionStatus == InvoiceExceptionStatus.PaidPartial) ||
+                   ((Status == InvoiceStatus.New || Status == InvoiceStatus.Expired) && ExceptionStatus == InvoiceExceptionStatus.PaidLate) ||
+                   (Status != InvoiceStatus.Complete && ExceptionStatus == InvoiceExceptionStatus.Marked) ||
+                   (Status == InvoiceStatus.Invalid);
+#pragma warning restore CA1305 // Specify IFormatProvider
+        }
+
+        public bool CanMarkInvalid()
+        {
+            return (Status == InvoiceStatus.Paid) ||
+                   (Status == InvoiceStatus.New) ||
+#pragma warning disable CA1305 // Specify IFormatProvider
+                   ((Status == InvoiceStatus.New || Status == InvoiceStatus.Expired) && ExceptionStatus == InvoiceExceptionStatus.PaidPartial) ||
+                   ((Status == InvoiceStatus.New || Status == InvoiceStatus.Expired) && ExceptionStatus == InvoiceExceptionStatus.PaidLate) ||
+                   (Status != InvoiceStatus.Invalid && ExceptionStatus == InvoiceExceptionStatus.Marked);
+#pragma warning restore CA1305 // Specify IFormatProvider;
+        }
+        public override string ToString()
+        {
+            return ToString(Status) + (ExceptionStatus == InvoiceExceptionStatus.None ? string.Empty : $" ({ToString(ExceptionStatus)})");
+        }
     }
 
     public class PaymentMethodAccounting
     {
-        /// <summary>
-        /// Total amount of this invoice
-        /// </summary>
+        /// <summary>Total amount of this invoice</summary>
         public Money TotalDue { get; set; }
 
-        /// <summary>
-        /// Amount of crypto remaining to pay this invoice
-        /// </summary>
+        /// <summary>Amount of crypto remaining to pay this invoice</summary>
         public Money Due { get; set; }
 
-        /// <summary>
-        /// Same as Due, can be negative
-        /// </summary>
+        /// <summary>Same as Due, can be negative</summary>
         public Money DueUncapped { get; set; }
+
+        /// <summary>If DueUncapped is negative, that means user overpaid invoice</summary>
+        public Money OverpaidHelper
+        {
+            get { return DueUncapped > Money.Zero ? Money.Zero : -DueUncapped; }
+        }
+
         /// <summary>
         /// Total amount of the invoice paid after conversion to this crypto currency
         /// </summary>

BTCPayServer/Services/Invoices/InvoiceRepository.cs

@@ -126,7 +126,9 @@ namespace BTCPayServer.Services.Invoices
                     Created = invoice.InvoiceTime,
                     Blob = ToBytes(invoice, null),
                     OrderId = invoice.OrderId,
-                    Status = invoice.Status,
+#pragma warning disable CS0618 // Type or member is obsolete
+                    Status = invoice.StatusString,
+#pragma warning restore CS0618 // Type or member is obsolete
                     ItemCode = invoice.ProductInformation.ItemCode,
                     CustomerEmail = invoice.RefundMail
                 });
@@ -316,15 +318,15 @@ namespace BTCPayServer.Services.Invoices
             });
         }
 
-        public async Task UpdateInvoiceStatus(string invoiceId, string status, string exceptionStatus)
+        public async Task UpdateInvoiceStatus(string invoiceId, InvoiceState invoiceState)
         {
             using (var context = _ContextFactory.CreateContext())
             {
                 var invoiceData = await context.FindAsync<Data.InvoiceData>(invoiceId).ConfigureAwait(false);
                 if (invoiceData == null)
                     return;
-                invoiceData.Status = status;
-                invoiceData.ExceptionStatus = exceptionStatus;
+                invoiceData.Status = InvoiceState.ToString(invoiceState.Status);
+                invoiceData.ExceptionStatus = InvoiceState.ToString(invoiceState.ExceptionStatus);
                 await context.SaveChangesAsync().ConfigureAwait(false);
             }
         }
@@ -334,13 +336,26 @@ namespace BTCPayServer.Services.Invoices
             using (var context = _ContextFactory.CreateContext())
             {
                 var invoiceData = await context.FindAsync<Data.InvoiceData>(invoiceId).ConfigureAwait(false);
-                if (invoiceData?.Status != "paid")
+                if (invoiceData == null || !invoiceData.GetInvoiceState().CanMarkInvalid())
                     return;
                 invoiceData.Status = "invalid";
+                invoiceData.ExceptionStatus = "marked";
                 await context.SaveChangesAsync().ConfigureAwait(false);
             }
         }
-        public async Task<InvoiceEntity> GetInvoice(string storeId, string id, bool inludeAddressData = false)
+        public async Task UpdatePaidInvoiceToComplete(string invoiceId)
+        {
+            using (var context = _ContextFactory.CreateContext())
+            {
+                var invoiceData = await context.FindAsync<Data.InvoiceData>(invoiceId).ConfigureAwait(false);
+                if (invoiceData == null || !invoiceData.GetInvoiceState().CanMarkComplete())
+                    return;
+                invoiceData.Status = "complete";
+                invoiceData.ExceptionStatus = "marked";
+                await context.SaveChangesAsync().ConfigureAwait(false);
+            }
+        }
+        public async Task<InvoiceEntity> GetInvoice(string id, bool inludeAddressData = false)
         {
             using (var context = _ContextFactory.CreateContext())
             {
@@ -353,9 +368,6 @@ namespace BTCPayServer.Services.Invoices
                     query = query.Include(o => o.HistoricalAddressInvoices).Include(o => o.AddressInvoices);
                 query = query.Where(i => i.Id == id);
 
-                if (storeId != null)
-                    query = query.Where(i => i.StoreDataId == storeId);
-
                 var invoice = await query.FirstOrDefaultAsync().ConfigureAwait(false);
                 if (invoice == null)
                     return null;
@@ -375,8 +387,9 @@ namespace BTCPayServer.Services.Invoices
                 return paymentEntity;
             }).ToList();
 #pragma warning restore CS0618
-            entity.ExceptionStatus = invoice.ExceptionStatus;
-            entity.Status = invoice.Status;
+            var state = invoice.GetInvoiceState();
+            entity.ExceptionStatus = state.ExceptionStatus;
+            entity.Status = state.Status;
             entity.RefundMail = invoice.CustomerEmail;
             entity.Refundable = invoice.RefundAddresses.Count != 0;
             if (invoice.HistoricalAddressInvoices != null)

BTCPayServer/Services/LanguageService.cs

@@ -1,7 +1,11 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using System.IO;
 using System.Linq;
-using System.Threading.Tasks;
+using Microsoft.AspNetCore.Hosting.Internal;
+using Microsoft.Extensions.Hosting;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json.Serialization;
 
 namespace BTCPayServer.Services
 {
@@ -12,34 +16,53 @@ namespace BTCPayServer.Services
             DisplayName = displayName;
             Code = code;
         }
+
+        [JsonProperty("code")]
         public string Code { get; set; }
+        [JsonProperty("currentLanguage")]
         public string DisplayName { get; set; }
     }
+
     public class LanguageService
     {
+        private readonly Language[] _languages;
+
+        public LanguageService(IHostingEnvironment environment)
+        {
+            var path = (environment as HostingEnvironment)?.WebRootPath;
+            if (string.IsNullOrEmpty(path))
+            {
+                //test environment
+                path = Path.Combine(TryGetSolutionDirectoryInfo().FullName,"BTCPayServer", "wwwroot");
+            }
+            path = Path.Combine(path, "locales");
+            var files = Directory.GetFiles(path, "*.json");
+            var result = new List<Language>();
+            foreach (var file in files)
+            {
+                using (var stream = new StreamReader(file))
+                {
+                    var json = stream.ReadToEnd();
+                    result.Add(JObject.Parse(json).ToObject<Language>());
+                }
+            }
+
+            _languages = result.ToArray();
+        }
+
+        public static DirectoryInfo TryGetSolutionDirectoryInfo(string currentPath = null)
+        {
+            var directory = new DirectoryInfo(
+                currentPath ?? Directory.GetCurrentDirectory());
+            while (directory != null && !directory.GetFiles("*.sln").Any())
+            {
+                directory = directory.Parent;
+            }
+            return directory;
+        }
         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-PT", "Portuguese"),
-                new Language("pt-BR", "Portuguese (Brazil)"),
-                new Language("nl-NL", "Dutch"),
-                new Language("np-NP", "नेपाली"),
-                new Language("cs-CZ", "Česky"),
-                new Language("is-IS", "Íslenska"),
-                new Language("hr-HR", "Croatian"),
-                new Language("it-IT", "Italiano"),
-                new Language("kk-KZ", "Қазақша"),
-                new Language("ru-RU", "русский"),
-                new Language("uk-UA", "Українська"),
-                new Language("vi-VN", "Tiếng Việt"),
-                new Language("zh-SP", "中文（简体）"),
-            };
+            return _languages;
         }
     }
 }

BTCPayServer/Services/LightningConfigurationProvider.cs

@@ -39,7 +39,7 @@ namespace BTCPayServer.Services
 
     public class LightningConfigurations
     {
-        public List<LightningConfiguration> Configurations { get; set; } = new List<LightningConfiguration>();
+        public List<object> Configurations { get; set; } = new List<object>();
     }
     public class LightningConfiguration
     {
@@ -51,5 +51,16 @@ namespace BTCPayServer.Services
         public bool SSL { get; set; }
         public string CertificateThumbprint { get; set; }
         public string Macaroon { get; set; }
+        public string RestrictedMacaroon { get; set; }
+    }
+    public class LNDRestConfiguration
+    {
+        public string ChainType { get; set; }
+        public string Type { get; set; }
+        public string CryptoCode { get; set; }
+        public string Uri { get; set; }
+        public string Macaroon { get; set; }
+        public string CertificateThumbprint { get; set; }
+        public string RestrictedMacaroon { get; set; }
     }
 }

BTCPayServer/Services/Rates/CurrencyNameTable.cs

@@ -61,7 +61,15 @@ namespace BTCPayServer.Services.Rates
             currencyInfo.CurrencySymbol = currency;
             return currencyInfo;
         }
-
+        public NumberFormatInfo GetNumberFormatInfo(string currency)
+        {
+            var curr = GetCurrencyProvider(currency);
+            if (curr is CultureInfo cu)
+                return cu.NumberFormat;
+            if (curr is NumberFormatInfo ni)
+                return ni;
+            return null;
+        }
         public IFormatProvider GetCurrencyProvider(string currency)
         {
             lock (_CurrencyProviders)

BTCPayServer/Services/ThemesSettings.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
@@ -9,6 +10,8 @@ namespace BTCPayServer.Services
     public class ThemeSettings
     {
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
+        [MaxLength(500)]
+        [Display(Name = "Custom bootstrap CSS file")]
         public string BootstrapCssUri { get; set; }
 
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]

BTCPayServer/Services/Wallets/BTCPayWallet.cs

@@ -122,7 +122,7 @@ namespace BTCPayServer.Services.Wallets
                     UTXOChanges result = null;
                     try
                     {
-                        result = await _Client.GetUTXOsAsync(strategy, null, false, cancellation).ConfigureAwait(false);
+                        result = await _Client.GetUTXOsAsync(strategy, cancellation).ConfigureAwait(false);
                     }
                     catch
                     {
@@ -153,7 +153,7 @@ namespace BTCPayServer.Services.Wallets
 
         public Task<GetTransactionsResponse> FetchTransactions(DerivationStrategyBase derivationStrategyBase)
         {
-            return _Client.GetTransactionsAsync(derivationStrategyBase, null, false);
+            return _Client.GetTransactionsAsync(derivationStrategyBase);
         }
 
         public Task<BroadcastResult[]> BroadcastTransactionsAsync(List<Transaction> transactions)

BTCPayServer/Validation/EmailValidator.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
-namespace BTCPayServer.Validations
+namespace BTCPayServer.Validation
 {
     public class EmailValidator
     {

BTCPayServer/Validation/PubKeyValidator.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Text;
 
-namespace BTCPayServer.Validations
+namespace BTCPayServer.Validation
 {
     public class PubKeyValidatorAttribute : ValidationAttribute
     {

BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml

@@ -29,10 +29,35 @@
                         <input asp-for="Currency" class="form-control" />
                         <span asp-validation-for="Currency" class="text-danger"></span>
                     </div>
+                    <div class="form-group">
+                        <label asp-for="EnableShoppingCart"></label>
+                        <input asp-for="EnableShoppingCart" type="checkbox" class="form-check" />
+                    </div>
                     <div class="form-group">
                         <label asp-for="ShowCustomAmount"></label>
                         <input asp-for="ShowCustomAmount" type="checkbox" class="form-check" />
                     </div>
+                    <div class="form-group">
+                        <label asp-for="ButtonText" class="control-label"></label>*
+                        <input asp-for="ButtonText" class="form-control" />
+                        <span asp-validation-for="ButtonText" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomButtonText" class="control-label"></label>*
+                        <input asp-for="CustomButtonText" class="form-control" />
+                        <span asp-validation-for="CustomButtonText" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomTipText" class="control-label"></label>*
+                        <input asp-for="CustomTipText" class="form-control" />
+                        <span asp-validation-for="CustomTipText" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="CustomCSSLink" class="control-label"></label>
+                        <a href="https://docs.btcpayserver.org/development/theme#bootstrap-themes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
+                        <input asp-for="CustomCSSLink" class="form-control" />
+                        <span asp-validation-for="CustomCSSLink" class="text-danger"></span>
+                    </div>
                     <div class="form-group">
                         <label asp-for="Template" class="control-label"></label>*
                         <textarea asp-for="Template" rows="20" cols="40" class="form-control"></textarea>
@@ -41,12 +66,12 @@
                     <div class="form-group">
                         <h5>Host button externally</h5>
                         <p>You can host point of sale buttons in an external website with the following code.</p>
-                        @if(Model.Example1 != null)
+                        @if (Model.Example1 != null)
                         {
                             <span>For anything with a custom amount</span>
                             <pre><code class="html">@Model.Example1</code></pre>
                         }
-                        @if(Model.Example2 != null)
+                        @if (Model.Example2 != null)
                         {
                             <span>For a specific item of your template</span>
                             <pre><code class="html">@Model.Example2</code></pre>
@@ -63,7 +88,7 @@
                         </p>
                     </div>
                     <div class="form-group">
-                        <input type="submit" class="btn btn-primary" />
+                        <input type="submit" class="btn btn-primary" value="Save Settings" />
                     </div>
                 </form>
                 <a asp-action="ListApps">Back to the app list</a>

BTCPayServer/Views/AppsPublic/ViewPointOfSale.cshtml

@@ -1,4 +1,5 @@
-@inject BTCPayServer.HostedServices.CssThemeManager themeManager
+@addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
+@inject BTCPayServer.HostedServices.CssThemeManager themeManager
 
 @model BTCPayServer.Models.AppViewModels.ViewPointOfSaleViewModel
 @{
@@ -14,43 +15,133 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="apple-mobile-web-app-capable" content="yes">
     <link href="@this.Context.Request.GetAbsoluteUri(themeManager.BootstrapUri)" rel="stylesheet" />
+    @if (Model.CustomCSSLink != null)
+    {
+        <link href="@Model.CustomCSSLink" rel="stylesheet" />
+    }
+    <link href="~/vendor/font-awesome/css/font-awesome.min.css" rel="stylesheet" />
+
+    @if (Model.EnableShoppingCart) 
+    {
+        <script type="text/javascript">
+        var srvModel = @Html.Raw(Json.Serialize(Model));
+        </script>
+        <bundle name="wwwroot/bundles/cart-bundle.min.js" />
+    }
 </head>
 <body class="h-100">
+    @if (Model.EnableShoppingCart) 
+    {
+    <div id="cartModal" class="modal" tabindex="-1" role="dialog">
+        <div class="modal-dialog modal-lg" role="document">
+            <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">Shopping cart</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <table id="js-cart-list" class="table mt-2 mb-3">
+                    <thead class="thead-dark">
+                        <tr>
+                            <th colspan="2">Product</th>
+                            <th class="text-right" width="80">Quantity</th>
+                            <th class="text-right" width="25%">Price</th>
+                        </tr>
+                    </thead>
+                    <tbody></tbody>
+                </table>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                <form method="post" asp-antiforgery="false" data-buy>
+                    <input id="js-cart-amount" class="form-control" type="hidden" name="amount">
+                    <button id="js-cart-pay" class="btn btn-primary" type="submit"><b>@Model.CustomButtonText</b></button>
+                </form>
+            </div>
+            </div>
+        </div>
+    </div>
+    }
+
     <div class="container d-flex h-100">
-        <div class="justify-content-center align-self-center text-center mx-auto" style="margin: auto;">
+        <div class="justify-content-center align-self-center text-center mx-auto px-2 py-3 w-100" style="margin: auto;">
             <h1 class="mb-4">@Model.Title</h1>
-            <form method="post" asp-antiforgery="false">
-                <div class="row">
-                    @for (int i = 0; i < Model.Items.Length; i++)
-                    {
-                        var className = (Model.Items.Length - i) > (Model.Items.Length % 3) ? "col-sm-4 mb-3" : "col align-self-center";
-                        var item = Model.Items[i];
-                        <div class="@className">
-                            <h3>@item.Title</h3>
-                            <button type="submit" name="choiceKey" class="btn btn-primary" value="@item.Id">Buy for @item.Price.Formatted</button>
+            @if (Model.EnableShoppingCart) 
+            {
+                <a id="js-cart" class="btn btn-warning text-white text-right" href="#" data-toggle="modal" data-target="#cartModal"><i class="fa fa-shopping-basket"></i>&nbsp; <span class="badge badge-light badge-pill"><span id="js-cart-items">0</span></span></a>
+            }
+            <div class="row">
+                @for (int i = 0; i < Model.Items.Length; i++)
+                {
+                    var className = (Model.Items.Length - i) > (Model.Items.Length % 4) ? "col-sm-6 col-lg-3" : "col-md align-self-start";
+                    var item = Model.Items[i];
+                    var image = item.Image;
+                    var description = item.Description;
+                    <div class="@className my-3 px-2">
+                        <div class="card" data-id="@i">
+                            @if (!String.IsNullOrWhiteSpace(image))
+                            {
+                                <img class="card-img-top" src="@image" alt="Card image cap">
+                            }
+                            <div class="card-body">
+                                <h5 class="card-title">@item.Title</h5>
+                                @if (!String.IsNullOrWhiteSpace(description))
+                                {
+                                    <p class="card-text">@description</p>
+                                }
+                                @if (item.Custom && !Model.EnableShoppingCart)
+                                {
+                                    <form method="post" asp-antiforgery="false" data-buy>
+                                        <input type="hidden" name="choicekey" value="@item.Id" />
+                                        <div class="input-group">
+                                            <div class="input-group-prepend">
+                                                <span class="input-group-text">@Model.CurrencySymbol</span>
+                                            </div>
+                                            <input class="form-control" type="number" min="@item.Price.Value" step="@Model.Step" name="amount"
+                                                   value="@item.Price.Value" placeholder="Amount">
+                                            <div class="input-group-append">
+                                                <button class="btn btn-primary" type="submit">@Model.CustomButtonText</button>
+                                            </div>
+                                        </div>
+                                    </form>
+                                }
+                                else
+                                {
+                                    <form method="post" asp-antiforgery="false">
+                                        <button type="submit" name="choiceKey" class="js-add-cart btn btn-primary" value="@item.Id">
+                                            @String.Format(Model.ButtonText, @item.Price.Formatted)</button>
+                                    </form>
+                                }
+                            </div>
                         </div>
-                    }
-                </div>
-            </form>
+                    </div>
+                }
+            </div>
             @if (Model.ShowCustomAmount)
             {
-                <div class="row mt-4">
-                    <div class="col-sm-3">&nbsp;</div>
-                    <div class="col-sm-6">
-                        <form method="post" asp-antiforgery="false" data-buy>
-                            <div class="input-group">
-                                <input class="form-control" type="number" min="0" step="@Model.Step" name="amount" placeholder="amount"><div class="input-group-append">
-                                    <button class="btn btn-primary" type="submit">Pay</button>
-                                </div>
+                <div class="row mt-2 mb-4">
+                    <div class="col-lg-4 offset-lg-4 col-md-6 offset-md-3 px-2">
+                        <div class="card">
+                            <div class="card-body">
+                                <h5 class="card-title">Custom Amount</h5>
+                                <p class="card-text">Create invoice to pay custom amount</p>
+                                <form method="post" asp-antiforgery="false" data-buy>
+                                    <div class="input-group">
+                                        <div class="input-group-prepend">
+                                            <span class="input-group-text">@Model.CurrencySymbol</span>
+                                        </div>
+                                        <input class="form-control" type="number" min="0" step="@Model.Step" name="amount" placeholder="Amount">
+                                        <div class="input-group-append"><button class="btn btn-primary" type="submit">@Model.CustomButtonText</button></div>
+                                    </div>
+                                </form>
                             </div>
-                        </form>
+                        </div>
                     </div>
-                    <div class="col-sm-3">&nbsp;</div>
                 </div>
             }
         </div>
     </div>
-    <script src="~/vendor/jquery/jquery.js"></script>
-    <script src="~/vendor/bootstrap4/js/bootstrap.js"></script>
 </body>
 </html>

BTCPayServer/Views/Home/BitpayTranslator.cshtml

@@ -0,0 +1,61 @@
+@model BitpayTranslatorViewModel
+
+<section>
+    <div class="container">
+        @if (Model.Address != null)
+        {
+            <div class="row">
+                <div class="col-lg-12 text-center">
+                    <div class="alert alert-success alert-dismissible" role="alert">
+                        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                        <p>You need to pay <b>@Model.Amount</b> to <b>@Model.Address</b></p>
+                        <div id="qrCode"></div>
+                        <div id="qrCodeData" data-url="@Html.Raw(Model.BitcoinUri)" style="margin-bottom:20px;"></div>
+                        <p>
+                            <a class="btn btn-primary" href="@Model.BitcoinUri">
+                                <span>Open in wallet</span>
+                            </a>
+                        </p>
+                    </div>
+                </div>
+            </div>
+        }
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading">The Bitpay Translator</h2>
+                <hr class="primary">
+                <p>Bitpay is using deprecated standard in their invoices which multiple wallet do not support, use this transform their invoices to regular address/amount.</p>
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-lg-4 text-center">&nbsp;</div>
+            <div class="col-lg-4 text-center">
+                <form method="post">
+                    <div class="form-group">
+                        <label asp-for="BitpayLink" class="control-label"></label>*
+                        <input asp-for="BitpayLink" class="form-control" />
+                        <span asp-validation-for="BitpayLink" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <button type="submit" class="btn btn-secondary" title="Continue">Translate to address</button>
+                    </div>
+                </form>
+            </div>
+            <div class="col-lg-4 text-center">&nbsp;</div>
+        </div>
+    </div>
+</section>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+    <script type="text/javascript" src="~/js/qrcode.min.js"></script>
+    <script type="text/javascript">
+        new QRCode(document.getElementById("qrCode"),
+            {
+                text: "@Html.Raw(Model.BitcoinUri)",
+                width: 150,
+                height: 150
+            });
+        $("#qrCode > img").css({ "margin": "auto" });
+    </script>
+}

BTCPayServer/Views/Invoice/Checkout-Body.cshtml

@@ -12,6 +12,9 @@
                 <img class="header__icon__img" src="~/img/logo-white.png" height="40">
             }
         </div>
+        <div class="close-icon close-action">
+            &#10006;
+        </div>
     </div>
     <div class="timer-row">
         <div class="timer-row__progress-bar" style="width: 0%;"></div>
@@ -285,7 +288,7 @@
                                         :disabled="isLoading"
                                         v-on:change="onCurrencyChange($event)"
                                         ref="changellyCurrenciesDropdown">
-                                    <option value="">Select a currency to convert from</option>
+                                    <option value="">{{$t("ConversionTab_CurrencyList_Select_Option")}}</option>
                                     <option v-for="currency of currencies" 
                                             :data-prefix="'<img src=\''+currency.image+'\'/>'"
                                             :value="currency.name">
@@ -293,8 +296,8 @@
                                     </option>
                                 </select>
                             </div>
-                            <a  v-on:click="openDialog($event)" :href="url" class="changelly-component-button">
-                                <img src="https://changelly.com/pay_button.png" alt="Changelly" v-show="url"/>
+                            <a  v-on:click="openDialog($event)" :href="url" class="btn btn-primary retry-button changelly-component-button"  v-show="url">
+                               Pay with Changelly
                             </a>
                             <button class="retry-button" v-if="calculateError" v-on:click="retry('calculateAmount')">
                                 {{$t("ConversionTab_CalculateAmount_Error")}}
@@ -326,9 +329,12 @@
                     </div>
                 </div>
                 <div class="success-message">{{$t("This invoice has been paid")}}</div>
-                <a class="action-button" :href="srvModel.merchantRefLink" v-show="srvModel.merchantRefLink">
+                <a class="action-button" :href="srvModel.merchantRefLink" v-show="!isModal">
                     <span>{{$t("Return to StoreName", srvModel)}}</span>
                 </a>
+                <button class="action-button close-action" v-show="isModal">
+                    <span>{{$t("Return to StoreName", srvModel)}}</span>
+                </button>
             </div>
         </div>
         <div class="button-wrapper refund-address-form-container" id="refund-overpayment-button">
@@ -351,7 +357,7 @@
 
     <div class="bp-view expired" id="expired">
         <div>
-            <div class="expired__body">
+            <div class="expired__body" style="margin-bottom: 20px;">
                 <div class="expired__header">{{$t("What happened?")}}</div>
                 <div class="expired__text" i18n="">
                     {{$t("InvoiceExpired_Body_1", {storeName: srvModel.storeName, maxTimeMinutes: @Model.MaxTimeMinutes})}}
@@ -370,10 +376,12 @@
                     {{srvModel.orderId}}
                 </div>
             </div>
-            <a class="action-button" :href="srvModel.merchantRefLink" v-show="srvModel.merchantRefLink"
-               style="margin-top: 20px;">
+            <a class="action-button" :href="srvModel.merchantRefLink" v-show="!isModal">
                 <span>{{$t("Return to StoreName", srvModel)}}</span>
             </a>
+            <button class="action-button close-action" v-show="isModal">
+                <span>{{$t("Return to StoreName", srvModel)}}</span>
+            </button>
         </div>
     </div>
 </div>

BTCPayServer/Views/Invoice/Checkout.cshtml

@@ -1,5 +1,7 @@
 @addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
 @inject BTCPayServer.Services.LanguageService langService
+@using Newtonsoft.Json
+@using Newtonsoft.Json.Linq
 @model PaymentModel
 @{
     Layout = null;
@@ -11,6 +13,7 @@
 
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <META NAME="robots" CONTENT="noindex,nofollow">
     <title>@Model.HtmlTitle</title>
 
     <bundle name="wwwroot/bundles/checkout-bundle.min.css" />
@@ -27,10 +30,20 @@
         <link href="@Model.CustomCSSLink" rel="stylesheet" />
     }
 
-    <style type="text/css">
-    </style>
+    @if (Model.IsModal)
+    {
+        <style type="text/css">
+            body {
+                background: rgba(55, 58, 60, 0.4);
+            }
+
+            .close-icon {
+                display: flex;
+            }
+        </style>
+    }
 </head>
-<body style="background: #E4E4E4">
+<body>
     <noscript>
         <center style="padding: 2em">
             <h2>Javascript is currently disabled in your browser.</h2>
@@ -53,97 +66,95 @@
     </center>
     <![endif]-->
 
-<invoice>
-    <div class="no-bounce" id="checkoutCtrl" v-cloak>
-        <div class="modal page">
-            <div class="modal-dialog open opened enter-purchaser-email" role="document">
-                <div class="modal-content long">
-                    <div class="content">
-                        <div class="invoice">
-                            <partial name="Checkout-Body" />
+    <invoice>
+        <div class="no-bounce" id="checkoutCtrl" v-cloak>
+            <div class="modal page">
+                <div class="modal-dialog open opened enter-purchaser-email" role="document">
+                    <div class="modal-content long">
+                        <div class="content">
+                            <div class="invoice">
+                                <partial name="Checkout-Body" />
+                            </div>
                         </div>
                     </div>
-                </div>
 
-                <div style="margin-top: 10px; text-align: center;">
-                    @* Not working because of nsSeparator: false, keySeparator: false,
+                    <div style="margin-top: 10px; text-align: center;">
+                        @* 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);
-                            }
-
-                            // REVIEW: don't use initDropdown method but rather directly initialize select whenever you are using it
-                            initDropdown(".cmblang");
-                        });
-
-                        function initDropdown(selector) {
-                            return $(selector).prettyDropdown({
-                                classic: false,
-                                height: 32,
-                                reverse: true,
-                                hoverIntent: 5000
+                    
+                        <select asp-for="DefaultLang"  
+                                class="cmblang reverse invisible"
+                            onchange="changeLanguage($(this).val())"
+                            asp-items="@langService.GetLanguages().Select((language) => new SelectListItem(language.DisplayName,language.Code, false))"></select>
+                    
+                        <script>
+                            var languageSelectorPrettyDropdown;
+                            $(function() {
+                                // REVIEW: don't use initDropdown method but rather directly initialize select whenever you are using it
+                                $("#DefaultLang").val(startingLanguage);
+                                languageSelectorPrettyDropdown = initDropdown("#DefaultLang");
                             });
-                        }
-                    </script>
-                </div>
-                <div style="margin-top: 10px; text-align: center;" class="form-text small text-muted">
-                    <span>Powered by <a target="_blank" href="https://github.com/btcpayserver/btcpayserver">BTCPay Server</a></span>
+
+                            function initDropdown(selector) {
+                                return $(selector).prettyDropdown({
+                                    classic: false,
+                                    height: 32,
+                                    reverse: true,
+                                    hoverIntent: 5000
+                                });
+                            }
+                        </script>
+                    </div>
+                    <div style="margin-top: 10px; text-align: center;" class="form-text small text-muted">
+                        <span>Powered by <a target="_blank" href="https://github.com/btcpayserver/btcpayserver">BTCPay Server</a></span>
+                    </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': { translation: locales_pt },
-                'pt-BR': { translation: locales_pt_br },
-                'nl': { translation: locales_nl },
-                'np': { translation: locales_np },
-                'cs-CZ': { translation: locales_cs },
-                'is-IS': { translation: locales_is },
-                'it-IT': { translation: locales_it },
-                'hr-HR': { translation: locales_hr },
-                'kk-KZ': { translation: locales_kk },
-                'ru-RU': { translation: locales_ru },
-                'uk-UA': { translation: locales_uk },
-                'vi-VN': { translation: locales_vi },
-                'zh-SP': { translation: locales_zh_sp }
+<script type="text/javascript">
+    var availableLanguages = @Html.Raw(Json.Serialize(
+                                     langService
+                                         .GetLanguages()
+                                         .Select((language) => language.Code)));;
+    var storeDefaultLang = "@Model.DefaultLang";
+    var fallbackLanguage = "en";
+    startingLanguage = computeStartingLanguage();
+      // initialization
+    i18next
+        .use(window.i18nextXHRBackend)
+        .init({
+            backend: {
+                loadPath: '/locales/{{lng}}.json'
             },
+            lng: startingLanguage,
+            fallbackLng: fallbackLanguage,
+            nsSeparator: false,
+            keySeparator: false
         });
+    
+    function computeStartingLanguage() {
+        if (urlParams.lang && isLanguageAvailable(urlParams.lang)) {
+            return urlParams.lang;
+        }
+        else if (isLanguageAvailable(storeDefaultLang)) {
+            return storeDefaultLang;
+        } else {
+            return fallbackLanguage;
+        }
+    }
 
     function changeLanguage(lang) {
-        i18next.changeLanguage(lang);
+        if (isLanguageAvailable(lang)) {
+            i18next.changeLanguage(lang);
+        }
     }
-
-    if (urlParams.lang) {
-        changeLanguage(urlParams.lang);
-    } else if (storeDefaultLang) {
-        changeLanguage(storeDefaultLang);
+        
+    function isLanguageAvailable(languageCode) {
+        return availableLanguages.indexOf(languageCode) >= 0;
     }
-
+    
     const i18n = new VueI18next(i18next);
 
     // TODO: Move all logic from core.js to Vue controller
@@ -153,7 +164,7 @@
         // Ignoring custom HTML5 elements, eg: bp-spinner
         /^bp-/
     ];
-    
+
     var checkoutCtrl = new Vue({
         i18n: i18n,
         el: '#checkoutCtrl',
@@ -162,10 +173,11 @@
             changelly: ChangellyComponent
         },
         data: {
-                srvModel: srvModel,
-                lndModel: null,
-                scanDisplayQr: "",
-                expiringSoon: false
+            srvModel: srvModel,
+            lndModel: null,
+            scanDisplayQr: "",
+            expiringSoon: false,
+            isModal: srvModel.isModal
         }
     });
 </script>

BTCPayServer/Views/Invoice/CreateInvoice.cshtml

@@ -2,6 +2,14 @@
 @{
     ViewData["Title"] = "Create an invoice";
 }
+<script>
+    $(function() {
+        $("#create-invoice-form").on("submit",
+            function() {
+                $(this).find("input[type='submit']").prop('disabled', true);
+            });
+    })
+</script>
 <section>
     <div class="container">
         <div class="row">
@@ -12,7 +20,7 @@
         </div>
         <div class="row">
             <div class="col-lg-12">
-                <form asp-action="CreateInvoice" method="post">
+                <form asp-action="CreateInvoice" method="post" id="create-invoice-form">
                     <div asp-validation-summary="ModelOnly" class="text-danger"></div>
                     <div class="form-group">
                         <label asp-for="Amount" class="control-label"></label>*

BTCPayServer/Views/Invoice/Invoice.cshtml

@@ -2,6 +2,9 @@
 @{
     ViewData["Title"] = "Invoice " + Model.Id;
 }
+@section HeaderContent{
+    <META NAME="robots" CONTENT="noindex,nofollow">
+}
 
 <style type="text/css">
     .linethrough {
@@ -39,110 +42,130 @@
             </div>
         </div>
 
+    <div class="row">
+        <div class="col-md-6">
+            <h3>Information</h3>
+            <table class="table table-sm table-responsive-md">
+                <tr>
+                    <th>Store</th>
+                    <td><a href="@Model.StoreLink">@Model.StoreName</a></td>
+                </tr>
+                <tr>
+                    <th>Id</th>
+                    <td>@Model.Id</td>
+                </tr>
+                <tr>
+                    <th>State</th>
+                    <td>@Model.State</td>
+                </tr>
+                <tr>
+                    <th>Created date</th>
+                    <td>@Model.CreatedDate.ToBrowserDate()</td>
+                </tr>
+                <tr>
+                    <th>Expiration date</th>
+                    <td>@Model.ExpirationDate.ToBrowserDate()</td>
+                </tr>
+                <tr>
+                    <th>Monitoring date</th>
+                    <td>@Model.MonitoringDate.ToBrowserDate()</td>
+                </tr>
+                <tr>
+                    <th>Transaction speed</th>
+                    <td>@Model.TransactionSpeed</td>
+                </tr>
+                <tr>
+                    <th>Refund email</th>
+                    <td><a href="mailto:@Model.RefundEmail">@Model.RefundEmail</a></td>
+                </tr>
+                <tr>
+                    <th>Order Id</th>
+                    <td>@Model.OrderId</td>
+                </tr>
+                <tr>
+                    <th>Total fiat due</th>
+                    <td>@Model.Fiat</td>
+                </tr>
+                <tr>
+                    <th>Notification Email</th>
+                    <td>@Model.NotificationEmail</td>
+                </tr>
+                <tr>
+                    <th>Notification Url</th>
+                    <td>@Model.NotificationUrl</td>
+                </tr>
+                <tr>
+                    <th>Redirect Url</th>
+                    <td><a href="@Model.RedirectUrl">@Model.RedirectUrl</a></td>
+                </tr>
+            </table>
+        </div>
+
+        <div class="col-md-6">
+            <h3>Buyer information</h3>
+            <table class="table table-sm table-responsive-md">
+                <tr>
+                    <th>Name</th>
+                    <td>@Model.BuyerInformation.BuyerName</td>
+                </tr>
+                <tr>
+                    <th>Email</th>
+                    <td><a href="mailto:@Model.BuyerInformation.BuyerEmail">@Model.BuyerInformation.BuyerEmail</a></td>
+                </tr>
+                <tr>
+                    <th>Phone</th>
+                    <td>@Model.BuyerInformation.BuyerPhone</td>
+                </tr>
+                <tr>
+                    <th>Address 1</th>
+                    <td>@Model.BuyerInformation.BuyerAddress1</td>
+                </tr>
+                <tr>
+                    <th>Address 2</th>
+                    <td>@Model.BuyerInformation.BuyerAddress2</td>
+                </tr>
+                <tr>
+                    <th>City</th>
+                    <td>@Model.BuyerInformation.BuyerCity</td>
+                </tr>
+                <tr>
+                    <th>State</th>
+                    <td>@Model.BuyerInformation.BuyerState</td>
+                </tr>
+                <tr>
+                    <th>Country</th>
+                    <td>@Model.BuyerInformation.BuyerCountry</td>
+                </tr>
+                <tr>
+                    <th>Zip</th>
+                    <td>@Model.BuyerInformation.BuyerZip</td>
+                </tr>
+            </table>
+            @if (Model.PosData.Count == 0)
+            {
+                <h3>Product information</h3>
+                <table class="table table-sm table-responsive-md">
+                    <tr>
+                        <th>Item code</th>
+                        <td>@Model.ProductInformation.ItemCode</td>
+                    </tr>
+                    <tr>
+                        <th>Item Description</th>
+                        <td>@Model.ProductInformation.ItemDesc</td>
+                    </tr>
+                    <tr>
+                        <th>Price</th>
+                        <td>@Model.ProductInformation.Price @Model.ProductInformation.Currency</td>
+                    </tr>
+                </table>
+            }
+        </div>
+    </div>
+
+    @if (Model.PosData.Count != 0)
+    {
         <div class="row">
             <div class="col-md-6">
-                <h3>Information</h3>
-                <table class="table table-sm table-responsive-md">
-                    <tr>
-                        <th>Store</th>
-                        <td><a href="@Model.StoreLink">@Model.StoreName</a></td>
-                    </tr>
-                    <tr>
-                        <th>Id</th>
-                        <td>@Model.Id</td>
-                    </tr>
-                    <tr>
-                        <th>Created date</th>
-                        <td>@Model.CreatedDate.ToBrowserDate()</td>
-                    </tr>
-                    <tr>
-                        <th>Expiration date</th>
-                        <td>@Model.ExpirationDate.ToBrowserDate()</td>
-                    </tr>
-                    <tr>
-                        <th>Monitoring date</th>
-                        <td>@Model.MonitoringDate.ToBrowserDate()</td>
-                    </tr>
-                    <tr>
-                        <th>Transaction speed</th>
-                        <td>@Model.TransactionSpeed</td>
-                    </tr>
-                    <tr>
-                        <th>Status</th>
-                        <td>@Model.Status</td>
-                    </tr>
-                    <tr>
-                        <th>Status Exception</th>
-                        <td>@Model.StatusException</td>
-                    </tr>
-                    <tr>
-                        <th>Refund email</th>
-                        <td><a href="mailto:@Model.RefundEmail">@Model.RefundEmail</a></td>
-                    </tr>
-                    <tr>
-                        <th>Order Id</th>
-                        <td>@Model.OrderId</td>
-                    </tr>
-                    <tr>
-                        <th>Total fiat due</th>
-                        <td>@Model.Fiat</td>
-                    </tr>
-                    <tr>
-                        <th>Notification Email</th>
-                        <td>@Model.NotificationEmail</td>
-                    </tr>
-                    <tr>
-                        <th>Notification Url</th>
-                        <td>@Model.NotificationUrl</td>
-                    </tr>
-                    <tr>
-                        <th>Redirect Url</th>
-                        <td><a href="@Model.RedirectUrl">@Model.RedirectUrl</a></td>
-                    </tr>
-                </table>
-            </div>
-
-            <div class="col-md-6">
-                <h3>Buyer information</h3>
-                <table class="table table-sm table-responsive-md">
-                    <tr>
-                        <th>Name</th>
-                        <td>@Model.BuyerInformation.BuyerName</td>
-                    </tr>
-                    <tr>
-                        <th>Email</th>
-                        <td><a href="mailto:@Model.BuyerInformation.BuyerEmail">@Model.BuyerInformation.BuyerEmail</a></td>
-                    </tr>
-                    <tr>
-                        <th>Phone</th>
-                        <td>@Model.BuyerInformation.BuyerPhone</td>
-                    </tr>
-                    <tr>
-                        <th>Address 1</th>
-                        <td>@Model.BuyerInformation.BuyerAddress1</td>
-                    </tr>
-                    <tr>
-                        <th>Address 2</th>
-                        <td>@Model.BuyerInformation.BuyerAddress2</td>
-                    </tr>
-                    <tr>
-                        <th>City</th>
-                        <td>@Model.BuyerInformation.BuyerCity</td>
-                    </tr>
-                    <tr>
-                        <th>State</th>
-                        <td>@Model.BuyerInformation.BuyerState</td>
-                    </tr>
-                    <tr>
-                        <th>Country</th>
-                        <td>@Model.BuyerInformation.BuyerCountry</td>
-                    </tr>
-                    <tr>
-                        <th>Zip</th>
-                        <td>@Model.BuyerInformation.BuyerZip</td>
-                    </tr>
-                </table>
-
                 <h3>Product information</h3>
                 <table class="table table-sm table-responsive-md">
                     <tr>
@@ -159,8 +182,31 @@
                     </tr>
                 </table>
             </div>
+            <div class="col-md-6">
+                <h3>Point of Sale Data</h3>
+                <table class="table table-sm table-responsive-md">
+                    @foreach (var posDataItem in Model.PosData)
+                    {
+                        <tr>
+                            @if (!string.IsNullOrEmpty(posDataItem.Key))
+                            {
+
+                                <th>@posDataItem.Key</th>
+                                <td>@posDataItem.Value</td>
+                            }
+                            else
+                            {
+
+                                <td colspan="2">@posDataItem.Value</td>
+                            }
+                        </tr>
+                    }
+                </table>
+            </div>
         </div>
-        <div class="row">
+    }
+
+    <div class="row">
             <div class="col-md-12">
                 <h3>Paid summary</h3>
                 <table class="table table-sm table-responsive-md">
@@ -171,7 +217,7 @@
                             <th class="text-right">Rate</th>
                             <th class="text-right">Paid</th>
                             <th class="text-right">Due</th>
-                            @if (Model.StatusException == "paidOver")
+                            @if (Model.StatusException == InvoiceExceptionStatus.PaidOver)
                             {
                                 <th class="text-right">Overpaid</th>
                             }
@@ -186,7 +232,7 @@
                                 <td class="text-right">@payment.Rate</td>
                                 <td class="text-right">@payment.Paid</td>
                                 <td class="text-right">@payment.Due</td>
-                                @if (Model.StatusException == "paidOver")
+                                @if (Model.StatusException == InvoiceExceptionStatus.PaidOver)
                                 {
                                     <td class="text-right">@payment.Overpaid</td>
                                 }
@@ -255,29 +301,6 @@
                 </div>
             </div>
         }
-        <div class="row">
-            <div class="col-md-12">
-                <h3>Addresses</h3>
-                <table class="table table-sm table-responsive-md">
-                    <thead class="thead-inverse">
-                        <tr>
-                            <th class="firstCol">Payment method</th>
-                            <th>Address</th>
-                        </tr>
-                    </thead>
-                    <tbody>
-                        @foreach (var address in Model.Addresses)
-                        {
-                            var current = address.Current ? "font-weight-bold" : "";
-                            <tr>
-                                <td>@address.PaymentMethod</td>
-                                <td class="smMaxWidth text-truncate @current">@address.Destination</td>
-                            </tr>
-                        }
-                    </tbody>
-                </table>
-            </div>
-        </div>
 
         <div class="row">
             <div class="col-md-12">

BTCPayServer/Views/Invoice/ListInvoices.cshtml

@@ -1,6 +1,11 @@
 @model InvoicesModel
 @{
     ViewData["Title"] = "Invoices";
+    var rootUrl = Context.Request.GetAbsoluteRoot();
+}
+
+@section HeadScripts {
+    <script src="~/modal/btcpay.js"></script>
 }
 
 <section>
@@ -36,11 +41,19 @@
         </div>
 
         <div class="row no-gutter" style="margin-bottom: 5px;">
-            <div class="col-lg-4">
+            <div class="col-lg-6">
                 <a asp-action="CreateInvoice" class="btn btn-primary" role="button"><span class="fa fa-plus"></span> Create a new invoice</a>
+
+                <a class="btn btn-primary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                    Export
+                </a>
+                <div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
+                    <a asp-action="Export" asp-route-format="csv" asp-route-searchTerm="@Model.SearchTerm" class="dropdown-item" target="_blank">CSV</a>
+                    <a asp-action="Export" asp-route-format="json" asp-route-searchTerm="@Model.SearchTerm" class="dropdown-item" target="_blank">JSON</a>
+                </div>
             </div>
 
-            <div class="col-lg-8">
+            <div class="col-lg-6">
                 <div class="form-group">
                     <form asp-action="SearchInvoice" method="post" style="float:right;">
                         <div class="input-group">
@@ -86,29 +99,41 @@
                                 }
                             </td>
                             <td>@invoice.InvoiceId</td>
-                            @if (invoice.Status == "paid")
-                            {
-                                <td>
-                                    <div class="btn-group">
-                                        <a class="dropdown-toggle dropdown-toggle-split" style="cursor: pointer;" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                                            @invoice.Status <span class="sr-only">Toggle Dropdown</span>
-                                        </a>
-                                        <div class="dropdown-menu pull-right">
-                                            <button class="dropdown-item small" data-toggle="modal" data-target="#myModal" onclick="$('#invoiceId').val('@invoice.InvoiceId')">Make Invalid</button>
-                                        </div>
-                                    </div>
-                                </td>
-                            }
-                            else
-                            {
-                                <td>@invoice.Status</td>
-                            }
+                            <td>@invoice.Status</td>
                             <td style="text-align:right">@invoice.AmountCurrency</td>
                             <td style="text-align:right">
                                 @if (invoice.ShowCheckout)
                                 {
-                                    <a asp-action="Checkout" asp-route-invoiceId="@invoice.InvoiceId">Checkout</a> <span>-</span>
-                                }<a asp-action="Invoice" asp-route-invoiceId="@invoice.InvoiceId">Details</a>
+                                    <span>
+                                        <a asp-action="Checkout" asp-route-invoiceId="@invoice.InvoiceId">Checkout</a>
+                                        <a href="javascript:btcpay.showInvoice('@invoice.InvoiceId')">[^]</a>
+                                        @if (!invoice.CanMarkStatus)
+                                        {
+                                            <span>-</span>
+                                        }
+                                    </span>
+                                }
+                                @if (invoice.CanMarkStatus)
+                                {
+                                    <a class="dropdown-toggle dropdown-toggle-split" href="#" style="cursor: pointer;" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                                        Change status <span class="sr-only">Toggle Dropdown</span>
+                                    </a>
+                                    <div class="dropdown-menu pull-right">
+                                        @if (invoice.CanMarkInvalid)
+                                        {
+                                            <form method="get" asp-action="ChangeInvoiceState" asp-route-invoiceId="@invoice.InvoiceId" asp-route-newState="invalid">
+                                                <button class="dropdown-item small">Mark as invalid <span class="fa fa-times"></span></button>
+                                            </form>
+                                        }
+                                        @if (invoice.CanMarkComplete)
+                                        {
+                                            <form method="get" asp-action="ChangeInvoiceState" asp-route-invoiceId="@invoice.InvoiceId" asp-route-newState="complete">
+                                                <button class="dropdown-item small">Mark as complete <span class="fa fa-check-circle"></span></button>
+                                            </form>
+                                        }
+                                    </div>
+                                }
+                                <a asp-action="Invoice" asp-route-invoiceId="@invoice.InvoiceId">Details</a>
                             </td>
                         </tr>
                     }
@@ -135,28 +160,3 @@
 
     </div>
 </section>
-
-<!-- Modal -->
-<div id="myModal" class="modal fade" role="dialog">
-    <form method="post" action="/invoices/invalidatepaid">
-        <input id="invoiceId" name="invoiceId" type="hidden" />
-        <div class="modal-dialog">
-
-            <!-- Modal content-->
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h4 class="modal-title">Set Invoice status to Invalid</h4>
-                    <button type="button" class="close" data-dismiss="modal">&times;</button>
-                </div>
-                <div class="modal-body">
-                    <p>Are you sure you want to invalidate this transaction? This action is NOT undoable!</p>
-                </div>
-                <div class="modal-footer">
-                    <button type="submit" class="btn btn-danger">Yes, make invoice Invalid</button>
-                    <button type="button" class="btn btn-primary" data-dismiss="modal">Cancel</button>
-                </div>
-            </div>
-
-        </div>
-    </form>
-</div>

BTCPayServer/Views/Invoice/_ViewImports.cshtml

@@ -0,0 +1 @@
+@using BTCPayServer.Services.Invoices

BTCPayServer/Views/Manage/EnableAuthenticator.cshtml

@@ -32,6 +32,8 @@
             <div class="row">
                 <div class="col-md-6">
                     <form method="post">
+                        <input asp-for="AuthenticatorUri" type="hidden" />
+                        <input asp-for="SharedKey" type="hidden" />
                         <div class="form-group">
                             <label asp-for="Code" class="control-label">Verification Code</label>
                             <input asp-for="Code" class="form-control" autocomplete="off" />

BTCPayServer/Views/Server/LndRestServices.cshtml

@@ -1,41 +0,0 @@
-@model LndRestServicesViewModel
-@{
-    ViewData.SetActivePageAndTitle(ServerNavPages.Services);
-}
-
-
-<h4>LND REST</h4>
-<partial name="_StatusMessage" for="@TempData["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">
-            <p>BTCPay exposes LND Rest services for outside consumption. See connection information below</p>
-        </div>
-
-        <div class="form-group">
-            <label asp-for="BaseApiUrl">Base API Url</label>
-            <input asp-for="BaseApiUrl" readonly class="form-control" />
-        </div>
-        @if (Model.Macaroon != null)
-        {
-            <div class="form-group">
-                <label asp-for="Macaroon"></label>
-                <input asp-for="Macaroon" readonly class="form-control" />
-            </div>
-        }
-        @if (Model.CertificateThumbprint != null)
-        {
-            <div class="form-group">
-                <label asp-for="CertificateThumbprint"></label>
-                <input asp-for="CertificateThumbprint" readonly class="form-control" />
-            </div>
-        }
-    </div>
-</div>

BTCPayServer/Views/Server/LndServices.cshtml

@@ -4,7 +4,7 @@
 }
 
 
-<h4>LND GRPC</h4>
+<h4>LND @Model.ConnectionType</h4>
 <partial name="_StatusMessage" for="@TempData["StatusMessage"]" />
 <div class="row">
     <div class="col-md-6">
@@ -17,14 +17,14 @@
     <div class="col-md-8">
         <div class="form-group">
             <p>
-                <span>BTCPay exposes gRPC services for outside consumption, you will find connection information here.<br /></span>
+                <span>BTCPay exposes LND's @Model.ConnectionType service for outside consumption, you will find connection information here.<br /></span>
             </p>
         </div>
 
         <div class="form-group">
             <h5>QR Code connection</h5>
             <p>
-                <span>You can use this QR Code to connect your Zap wallet to your LND instance.<br /></span>
+                <span>You can use this QR Code to connect external software to your LND instance.<br /></span>
                 <span>This QR Code is only valid for 10 minutes</span>
             </p>
         </div>
@@ -61,22 +61,39 @@
                 <p>Alternatively, you can see the settings by clicking <a href="#details" data-toggle="collapse">here</a></p>
             </div>
             <div id="details" class="collapse">
-                <div class="form-group">
-                    <label asp-for="Host"></label>
-                    <input asp-for="Host" readonly class="form-control" />
-                </div>
-                <div class="form-group">
-                    <label asp-for="SSL"></label>
-                    <input asp-for="SSL" disabled type="checkbox" class="form-check-inline" />
-                </div>
-                @if(Model.Macaroon != null)
+                @if (Model.Uri == null)
+                {
+                    <div class="form-group">
+                        <label asp-for="Host"></label>
+                        <input asp-for="Host" readonly class="form-control" />
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="SSL"></label>
+                        <input asp-for="SSL" disabled type="checkbox" class="form-check-inline" />
+                    </div>
+                }
+                else
+                {
+                    <div class="form-group">
+                        <label asp-for="Uri"></label>
+                        <input asp-for="Uri" readonly class="form-control" />
+                    </div>
+                }
+                @if (Model.Macaroon != null)
                 {
                     <div class="form-group">
                         <label asp-for="Macaroon"></label>
                         <input asp-for="Macaroon" readonly class="form-control" />
                     </div>
                 }
-                @if(Model.CertificateThumbprint != null)
+                @if (Model.RestrictedMacaroon != null)
+                {
+                    <div class="form-group">
+                        <label asp-for="RestrictedMacaroon"></label>
+                        <input asp-for="RestrictedMacaroon" readonly class="form-control" />
+                    </div>
+                }
+                @if (Model.CertificateThumbprint != null)
                 {
                     <div class="form-group">
                         <label asp-for="CertificateThumbprint"></label>

BTCPayServer/Views/Server/Logs.cshtml

@@ -0,0 +1,40 @@
+@model BTCPayServer.Models.ServerViewModels.LogsViewModel
+@{
+    ViewData.SetActivePageAndTitle(ServerNavPages.Logs);
+}
+
+<h4>@ViewData["Title"]</h4>
+<partial name="_StatusMessage" for="StatusMessage"/>
+
+<div class="row">
+    <ul>
+        @foreach (var file in Model.LogFiles)
+        {
+            <li>
+                <a asp-action="LogsView" asp-route-file="@file.Name">@file.Name</a>
+            </li>
+        }
+        <li>
+            @if (Model.LogFileOffset > 0)
+            {
+                <a asp-action="LogsView" asp-route-offset="@(Model.LogFileOffset - 5)"><<</a>
+            }
+            Showing @Model.LogFileOffset - (@(Model.LogFileOffset+Model.LogFiles.Count)) of @Model.LogFileCount
+            @if ((Model.LogFileOffset+ Model.LogFiles.Count) < Model.LogFileCount)
+            {
+                <a asp-action="LogsView" asp-route-offset="@(Model.LogFileOffset + Model.LogFiles.Count)">>></a>
+            }
+        </li>
+    </ul>
+    @if (!string.IsNullOrEmpty(Model.Log))
+    {
+        <pre>
+@Model.Log
+</pre>
+    }
+
+</div>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+}

BTCPayServer/Views/Server/ServerNavPages.cs

@@ -7,6 +7,6 @@ namespace BTCPayServer.Views.Server
 {
     public enum ServerNavPages
     {
-        Index, Users, Rates, Emails, Policies, Theme, Hangfire, Services, Maintenance
+        Index, Users, Rates, Emails, Policies, Theme, Hangfire, Services, Maintenance, Logs
     }
 }

BTCPayServer/Views/Server/Services.cshtml

@@ -15,8 +15,9 @@
 <div class="row">
 
     <div class="col-md-8">
+        <h4>Crypto services</h4>
         <div class="form-group">
-            <span>You can get access here to LND (gRPC, Rest) or SSH services exposed by your server</span>
+            <span>You can get access here to LND (gRPC, Rest) services exposed by your server</span>
         </div>
 
         <div class="form-group">
@@ -33,26 +34,9 @@
                     {
                         <tr>
                             <td>@lnd.Crypto</td>
-                            <td>LND @lnd.Type.ToString()</td>
+                            <td>@lnd.Type</td>
                             <td style="text-align:right">
-                                @if (lnd.Type == BTCPayServer.Configuration.External.LndTypes.gRPC)
-                                {
-                                    <a asp-action="LNDGRPCServices" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
-                                }
-                                else if (lnd.Type == BTCPayServer.Configuration.External.LndTypes.Rest)
-                                {
-                                    <a asp-action="LndRestServices" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
-                                }
-                            </td>
-                        </tr>
-                    }
-                    @if (Model.HasSSH)
-                    {
-                        <tr>
-                            <td>None</td>
-                            <td>SSH</td>
-                            <td style="text-align:right">
-                                <a asp-action="SSHService">See information</a>
+                                <a asp-action="@lnd.Action" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
                             </td>
                         </tr>
                     }
@@ -62,6 +46,39 @@
     </div>
 </div>
 
+@if (Model.ExternalServices.Count != 0)
+{
+<div class="row">
+    <div class="col-md-8">
+        <h4>Other services</h4>
+        <div class="form-group">
+            <span>Other external services</span>
+        </div>
+        <div class="form-group">
+            <table class="table table-sm table-responsive-md">
+                <thead>
+                    <tr>
+                        <th>Name</th>
+                        <th style="text-align:right">Actions</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    @foreach (var s in Model.ExternalServices)
+                    {
+                        <tr>
+                            <td>@s.Name</td>
+                            <td style="text-align:right">
+                                <a href="@s.Link" target="_blank">See information</a>
+                            </td>
+                        </tr>
+                    }
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+}
+
 @section Scripts {
     @await Html.PartialAsync("_ValidationScriptsPartial")
 }

BTCPayServer/Views/Server/Theme.cshtml

@@ -16,6 +16,7 @@
         <form method="post">
             <div class="form-group">
                 <label asp-for="BootstrapCssUri"></label>
+                <a href="https://docs.btcpayserver.org/development/theme#bootstrap-themes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="BootstrapCssUri" class="form-control" />
                 <span asp-validation-for="BootstrapCssUri" class="text-danger"></span>
                 <p class="form-text text-muted">

BTCPayServer/Views/Server/_Nav.cshtml

@@ -6,6 +6,7 @@
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Services)" asp-action="Services">Services</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Theme)" asp-action="Theme">Theme</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Maintenance)" asp-action="Maintenance">Maintenance</a>
+    <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Logs)" asp-action="Logs">Logs</a>
     <a class="nav-link @ViewData.IsActivePage(ServerNavPages.Hangfire)" href="~/hangfire" target="_blank">Hangfire</a>
 </div>
 

BTCPayServer/Views/Shared/_Layout.cshtml

@@ -28,6 +28,7 @@
     <bundle name="wwwroot/bundles/main-bundle.min.js" />
 
     @RenderSection("HeadScripts", required: false)
+    @RenderSection("HeaderContent", false)
 </head>
 
 <body id="page-top">

BTCPayServer/Views/Stores/AddDerivationScheme.cshtml

@@ -15,7 +15,7 @@
 <div class="row">
     <div class="col-md-8">
         <form method="post">
-            @if(!Model.Confirmation)
+            @if (!Model.Confirmation)
             {
                 <div class="form-group">
                     <h5>Derivation Scheme</h5>
@@ -26,13 +26,19 @@
                     <label asp-for="DerivationScheme"></label>
                     <input asp-for="DerivationScheme" class="form-control" />
                     <span asp-validation-for="DerivationScheme" class="text-danger"></span>
+                    <div id="ledger-loading" class="form-text text-muted">
+                        Checking if a ledger wallet is connected...
+                    </div>
+                    <div id="ledger-validate" class="form-text text-muted" style="display: none;">
+                        Please validate access on your screen...
+                    </div>
                     <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++)
+                            @for (int i = 0; i < 4; i++)
                             {
                                 <li><a class="ledger-info-recommended" data-ledgeraccount="@i" href="#">Account @i (<span>@Model.RootKeyPath.Derive(i, true)</span>)</a></li>
                             }
@@ -100,7 +106,7 @@
                             </tr>
                         </thead>
                         <tbody>
-                            @foreach(var sample in Model.AddressSamples)
+                            @foreach (var sample in Model.AddressSamples)
                             {
                                 <tr>
                                     <td>@sample.KeyPath</td>

BTCPayServer/Views/Stores/AddLightningNode.cshtml

@@ -7,6 +7,24 @@
 <h4>@ViewData["Title"]</h4>
 <partial name="_StatusMessage" for="StatusMessage" />
 
+<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>Before you proceed, please understand that Lightning Network is still in the experimental stage. Do not put the money you can't afford to lose. There is a high risk of you losing the money.</span>
+    </p>
+    <p>
+        Take time to familiarize yourself with the risk. There's no backup for LND or c-lightning keys in BTCPay. Your keys are in a hot-wallet. This means :
+    </p>
+    <ul>
+        <li>Most of BTCPay Server deployments run on a pruned node, which, while working, is not officially supported by lightning network implementations.</li>
+        <li>If you erase your BTCPay Server virtual machine - you lose all the funds.</li>
+        <li>If your server gets hacked - a hacker can take all of your funds by accessing your keys.</li>
+        <li>If there is a bug in a lightning network implementation - you might lose all the funds.</li>
+        <li>You approve being #reckless and being the sole responsible party for your loss.</li>
+        <li>You approve to keep on your lightning node only what you can afford to lose.</li>
+    </ul>
+</div>
+
 <div class="row">
     <div class="col-md-10">
         <form method="post">
@@ -54,7 +72,7 @@
                 <label asp-for="ConnectionString"></label>
                 <input id="lightningurl" asp-for="ConnectionString" class="form-control" />
                 <span asp-validation-for="ConnectionString" class="text-danger"></span>
-                @if(Model.InternalLightningNode != null)
+                @if (Model.InternalLightningNode != null)
                 {
                     <p class="form-text text-muted">
                         You can use the internal lightning node by <a href="#" onclick="$('#lightningurl').val('@Model.InternalLightningNode'); return false;">clicking here</a>

BTCPayServer/Views/Stores/UpdateStore.cshtml

@@ -44,29 +44,35 @@
             </div>
             <div class="form-group">
                 <label asp-for="NetworkFee"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#add-network-fee-to-invoice-vary-with-mining-fees" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="NetworkFee" type="checkbox" class="form-check" />
             </div>
             <div class="form-group">
                 <label asp-for="AnyoneCanCreateInvoice"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#allow-anyone-to-create-invoice" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="AnyoneCanCreateInvoice" type="checkbox" class="form-check" />
             </div>
             <div class="form-group">
                 <label asp-for="InvoiceExpiration"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#invoice-expires-if-the-full-amount-has-not-been-paid-after-minutes" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="InvoiceExpiration" class="form-control" />
                 <span asp-validation-for="InvoiceExpiration" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <label asp-for="MonitoringExpiration"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#payment-invalid-if-transactions-fails-to-confirm-minutes-after-invoice-expiration" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="MonitoringExpiration" class="form-control" />
                 <span asp-validation-for="MonitoringExpiration" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <label asp-for="PaymentTolerance"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#consider-the-invoice-paid-even-if-the-paid-amount-is-less-than-expected" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <input asp-for="PaymentTolerance" class="form-control" />
                 <span asp-validation-for="PaymentTolerance" class="text-danger"></span>
             </div>
             <div class="form-group">
                 <label asp-for="SpeedPolicy"></label>
+                <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-stores#consider-the-invoice-confirmed-when-the-payment-transaction" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
                 <select asp-for="SpeedPolicy" class="form-control">
                     <option value="0">Is unconfirmed</option>
                     <option value="1">Has at least 1 confirmation</option>

BTCPayServer/Views/Wallets/WalletTransactions.cshtml

@@ -15,6 +15,10 @@
             max-width: 400px;
         }
     }
+
+    .unconf {
+        opacity: 0.5;
+    }
 </style>
 
 <div class="row">
@@ -41,8 +45,8 @@
             <tbody>
                 @foreach (var transaction in Model.Transactions)
                 {
-                    <tr>
-                        <td>@transaction.Timestamp.ToBrowserDate()</td>
+                    <tr class="@(transaction.IsConfirmed ? "" : "unconf")">
+                        <td>@transaction.Timestamp.ToTimeAgo()</td>
                         <td class="smMaxWidth text-truncate">
                             <a href="@transaction.Link" target="_blank">
                                 @transaction.Id

BTCPayServer/bundleconfig.json

@@ -46,10 +46,20 @@
             "wwwroot/vendor/vuejs/vue.min.js",
             "wwwroot/vendor/vuejs/vue-qrcode.js",
             "wwwroot/vendor/i18next/i18next.js",
+            "wwwroot/vendor/i18next/i18nextXHRBackend.js",
             "wwwroot/vendor/i18next/vue-i18next.js",
             "wwwroot/vendor/jquery-prettydropdowns/jquery.prettydropdowns.js",
             "wwwroot/vendor/vex/js/vex.combined.min.js",
             "wwwroot/checkout/**/*.js"
         ]
+    },
+    {
+        "outputFileName": "wwwroot/bundles/cart-bundle.min.js",
+        "inputFiles": [
+            "wwwroot/vendor/jquery/jquery.js",
+            "wwwroot/vendor/bootstrap4/js/bootstrap.js",
+            "wwwroot/cart/js/cart.js",
+            "wwwroot/cart/js/cart.jquery.js"
+        ]
     }
 ]

BTCPayServer/wwwroot/cart/js/cart.jquery.js

@@ -0,0 +1,57 @@
+$.fn.addAnimate = function(completeCallback) {
+    var documentHeight = $(document).height(),
+        itemPos = $(this).offset(),
+        itemY = itemPos.top,
+        cartPos = $('#js-cart').find('.badge').position();
+        tempItem = '<span id="js-cart-temp-item" class="badge badge-primary text-white badge-pill " style="' +
+                    'position: absolute;' +
+                    'top: ' + itemPos.top + 'px;' +
+                    'left: ' + (itemPos.left + 50) + 'px;">'+
+                    '<i class="fa fa-shopping-basket"></i></span>';
+
+    // Make animation speed look constant regardless of how far the object is from the cart
+    var animationSpeed = (Math.log(itemY) * (documentHeight / Math.log2(documentHeight - itemY))) / 2;
+
+    // Add the cart item badge and animate it
+    $('body').after(tempItem);
+    $('#js-cart-temp-item').animate({
+        easing: 'swing',
+        top: cartPos.top,
+        left: cartPos.left
+    }, animationSpeed, function() {
+        $(this).remove();
+        completeCallback && completeCallback();
+    });
+}; 
+
+$(document).ready(function(){
+    var cart = new Cart();
+
+    $('.js-add-cart').click(function(event){
+        event.preventDefault();
+
+        var $btn = $(event.target),
+            id = $btn.closest('.card').data('id'),
+            item = srvModel.items[id];
+
+        // Animate adding and then add then save
+        $(this).addAnimate(function(){
+            cart.addItem({
+                id: id,
+                title: item.title,
+                price: item.price,
+                image: typeof item.image != 'underfined' ? item.image : null
+            });
+        });
+    });
+
+    // Destroy the cart when the "pay button is clicked"
+    $('#js-cart-pay').click(function(){
+        cart.destroy();
+    });
+
+    // Repopulate cart items in the modal when it opens
+    $('#cartModal').on('show.bs.modal', function () {
+        cart.listItems();
+    });
+});

BTCPayServer/wwwroot/cart/js/cart.js

@@ -0,0 +1,305 @@
+function Cart() {
+    this.items = 0;
+    this.totalAmount = 0;
+    this.content = [];
+    this.tip = 0;
+
+    this.loadLocalStorage();
+    this.itemsCount();
+    this.listItems();
+    this.updateAmount();
+}
+
+Cart.prototype.addItem = function(item) {
+    // Increment the existing item count
+    var result = this.content.filter(function(obj){
+        if (obj.id === item.id){
+            obj.count++;
+        }
+        
+        return obj.id === item.id
+    });
+
+    // Add new item because it doesn't exist yet
+    if (!result.length) {
+        this.content.push({id: item.id, title: item.title, price: item.price, count: 1, image: item.image})
+    }
+
+    this.items++;
+    this.saveLocalStorage();
+    this.itemsCount();
+    this.updateTotal();
+    this.updateAmount();
+}
+
+Cart.prototype.decrementItem = function(id) {
+    var self = this;
+
+    // Decrement the existing item count
+    this.content.filter(function(obj, index, arr){
+        if (obj.id === id)
+        {
+            obj.count--;
+
+            // It's the last item with the same ID, remove it
+            if (obj.count === 0) {
+                self.removeItem(id, index, arr);
+            }
+        }
+    });
+
+    this.items--;
+    this.saveLocalStorage();
+    this.itemsCount();
+    this.updateTotal();
+    this.updateAmount();
+    
+    if (this.items === 0) {
+        this.emptyList();
+    }
+}
+
+Cart.prototype.removeItemAll = function(id) {
+    var self = this;
+
+    this.content.filter(function(obj, index, arr){
+        if (obj.id === id)
+        {
+            self.removeItem(id, index, arr);
+
+            for (var i = 0; i < obj.count; i++) {
+                self.items--;
+            }
+        }
+    });
+
+    this.saveLocalStorage();
+    this.itemsCount();
+    this.updateTotal();
+    this.updateAmount();
+    
+    if (this.items === 0) {
+        this.emptyList();
+    }
+}
+
+Cart.prototype.removeItem = function(id, index, arr) {
+    // Remove from the array
+    arr.splice(index, 1); 
+    // Remove from the DOM
+    $('#js-cart-list').find('tr').eq(index+1).remove();
+}
+
+Cart.prototype.setTip = function(tip) {
+    return this.tip = tip;
+}
+
+Cart.prototype.itemsCount = function() {
+    $('#js-cart-items').text(this.items);
+}
+
+Cart.prototype.getTotal = function(plain) {
+    this.totalAmount = 0;
+
+    // Always calculate the total amount based on the cart content
+    for (var key in this.content) {
+        if (this.content.hasOwnProperty(key) && typeof this.content[key] != 'undefined') {
+            var price = this.toCents(this.content[key].price.value);
+            this.totalAmount += (this.content[key].count * price);
+        }
+    }
+
+    this.totalAmount += this.toCents(this.tip);
+
+    return this.fromCents(this.totalAmount);
+}
+
+Cart.prototype.updateTotal = function() {
+    $('#js-cart-total').text(this.formatCurrency(this.getTotal(), srvModel.currencyCode, srvModel.currencySymbol));
+}
+
+Cart.prototype.updateAmount = function() {
+    $('#js-cart-amount').val(this.getTotal());
+}
+
+Cart.prototype.escape = function(input) {
+    return ('' + input) /* Forces the conversion to string. */
+        .replace(/&/g, '&amp;') /* This MUST be the 1st replacement. */
+        .replace(/'/g, '&apos;') /* The 4 other predefined entities, required. */
+        .replace(/"/g, '&quot;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+    ;
+}
+
+Cart.prototype.listItems = function() {
+    var $table = $('#js-cart-list').find('tbody'),
+        self = this,
+        list = [],
+        tableTemplate = '';
+    
+    if (this.content.length > 0) {
+        // Prepare the list of items in the cart
+        for (var key in this.content) {
+            var item = this.content[key],
+                id = this.escape(item.id),
+                title = this.escape(item.title),
+                image = this.escape(item.image),
+                count = this.escape(item.count),
+                price = this.escape(item.price.formatted),
+                total = this.escape(this.formatCurrency(this.getTotal(), srvModel.currencyCode, srvModel.currencySymbol)),
+                step = this.escape(srvModel.step),
+                tip = this.escape(this.tip || ''),
+                customTipText = this.escape(srvModel.customTipText);
+
+            tableTemplate = '<tr data-id="' + id + '">' + 
+                        (image !== null ? '<td class="align-middle pr-0" width="60"><img src="' + image + '" width="100%"></td>' : '') +
+                        '<td class="align-middle pr-0"><b>' + title + '</b></td>' +
+                        '<td class="align-middle pr-0" align="right"><div class="input-group">' +
+                        '   <input class="js-cart-item-count form-control form-control-sm pull-left" type="number" min="0" step="1" name="count" placeholder="Qty" value="' + count + '" data-prev="' + count + '">' +
+                        '   <div class="input-group-append"><a class="js-cart-item-remove btn btn-danger btn-sm" href="#"><i class="fa fa-remove"></i></a></div>' + 
+                        '</div></td>' +
+                        '<td class="align-middle" align="right">' + price + '</td>' +
+                        '</tr>';
+            list.push($(tableTemplate));
+        }
+
+        tableTemplate = '<tr><td colspan="4"><div class="row"><div class="col-sm-7 py-2">' + customTipText + '</div><div class="col-sm-5">' +
+    '<div class="input-group">' + 
+        '<div class="input-group-prepend">' +
+            '<span class="input-group-text"><i class="fa fa-money"></i></span>' +
+        '</div>' +
+        '<input class="js-cart-tip form-control" type="number" min="0" step="' + step + '" value="' + tip + '" name="tip" placeholder="Amount">' +
+    '</div>' +
+    '</div></div></td></tr>';
+        list.push($(tableTemplate));
+
+        tableTemplate = '<tr class="bg-light h4"><td colspan="1">Total</td><td colspan="3" align="right"><span id="js-cart-total">' + total + '</span></td></tr>';
+        list.push($(tableTemplate));
+
+        // Add the list to DOM
+        $table.html(list);
+
+        // Update the cart when number of items is changed
+        $('.js-cart-item-count').off().on('input', function(event){
+            var _this = this,
+                id = $(this).closest('tr').data('id'),
+                count = parseInt($(this).val()),
+                prevCount = parseInt($(this).data('prev')),
+                increased = count > prevCount;
+            
+            // User hasn't inputed any number so stop here
+            if (isNaN(count)) {
+                return false;
+            }
+
+            $(this).data('prev', count);
+
+            var item = self.content.filter(function(obj){
+                return obj.id === id
+            });
+            
+            // Must be in the loop because user may change the count manually by more than 1
+            for (var i = 0; i < Math.abs(count - prevCount); i++) {
+                if (increased) {
+                    self.addItem({
+                        id: id,
+                        title: item.title,
+                        price: item.price,
+                        image: typeof item.image != 'underfined' ? item.image : null
+                    });
+                } else {
+                    self.decrementItem(id);
+                }
+            }
+        });
+
+        // Remove item from the cart
+        $('.js-cart-item-remove').off().on('click', function(event){
+            event.preventDefault();
+
+            var id = $(this).closest('tr').data('id');
+
+            self.removeItemAll(id);
+        });
+
+        // Change total when tip is changed
+        $('.js-cart-tip').off().on('input', function(event){
+            self.setTip($(this).val());
+            self.updateTotal();
+            self.updateAmount();
+        });
+    } else { // No item in the cart
+        self.emptyList();
+    }
+}
+
+Cart.prototype.emptyList = function() {
+    var $table = $('#js-cart-list').find('tbody');
+
+    $table.html('<tr><td colspan="4">The cart is empty.</td></tr>');
+}
+
+Cart.prototype.formatCurrency = function(amount, currency, symbol) {
+    var amt = '',
+        thousandsSep = '',
+        decimalSep = ''
+        prefix = '',
+        postfix = '';
+
+    if (srvModel.currencyInfo.prefixed) {
+        prefix = srvModel.currencyInfo.currencySymbol;
+    }
+    else {
+        postfix = srvModel.currencyInfo.currencySymbol;
+    }
+    thousandsSep = srvModel.currencyInfo.thousandSeparator;
+    decimalSep = srvModel.currencyInfo.decimalSeparator;
+    amt = amount.toFixed(srvModel.currencyInfo.divisibility);
+
+    // Add currency sign and thousands separator
+    var splittedAmount = amt.split('.');
+    amt = (splittedAmount[0] + '.').replace(/(\d)(?=(\d{3})+\.)/g, '$1' + thousandsSep);
+    amt = amt.substr(0, amt.length - 1);
+    if(splittedAmount.length == 2)
+        amt = amt + '.' + splittedAmount[1];
+    if (srvModel.currencyInfo.divisibility !== 0) {
+        amt[amt.length - srvModel.currencyInfo.divisibility - 1] = decimalSep;
+    }
+    amt = prefix + amt + postfix;
+
+    return amt;
+}
+
+Cart.prototype.toCents = function(num) {
+    return num * Math.pow(10, srvModel.currencyInfo.divisibility);
+}
+
+Cart.prototype.fromCents = function(num) {
+    return num / Math.pow(10, srvModel.currencyInfo.divisibility);
+}
+
+Cart.prototype.getStorageKey = function () { return ('cart' + srvModel.appId + srvModel.currencyCode); }
+
+Cart.prototype.saveLocalStorage = function() {
+    localStorage.setItem(this.getStorageKey(), JSON.stringify(this.content));
+}
+
+Cart.prototype.loadLocalStorage = function() {
+    this.content = $.parseJSON(localStorage.getItem(this.getStorageKey())) || [];
+
+    // Get number of cart items
+    for (var key in this.content) {
+        if (this.content.hasOwnProperty(key) && typeof this.content[key] != 'undefined' && this.content[key] != null) {
+            this.items += this.content[key].count;
+        }
+    }
+}
+
+Cart.prototype.destroy = function() {
+    localStorage.removeItem(this.getStorageKey());
+    this.content = [];
+    this.items = 0;
+    this.totalAmount = 0;
+    this.tip = 0;
+}

BTCPayServer/wwwroot/checkout/css/normalizer.css

@@ -6,10 +6,6 @@ html {
     -webkit-text-size-adjust: 100%;
 }
 
-body {
-    margin: 0;
-}
-
 article,
 aside,
 details,
@@ -333,8 +329,9 @@ body {
     font-family: "Roboto", "Helvetica", sans-serif;
     font-size: 1rem;
     line-height: 1.5;
-    color: #373a3c;
     background-color: #fff;
+    margin: 0;
+    background: #E4E4E4;
 }
 
 [tabindex="-1"]:focus {
@@ -1296,10 +1293,6 @@ html {
     -webkit-text-size-adjust: 100%;
 }
 
-body {
-    margin: 0;
-}
-
 article,
 aside,
 details,
@@ -1619,14 +1612,6 @@ html {
     -webkit-tap-highlight-color: transparent;
 }
 
-body {
-    font-family: "Roboto", "Helvetica", sans-serif;
-    font-size: 1rem;
-    line-height: 1.5;
-    color: #373a3c;
-    background-color: #fff;
-}
-
 [tabindex="-1"]:focus {
     outline: none !important;
 }
@@ -9084,11 +9069,12 @@ strong {
 
 .close-icon {
     flex-grow: 1;
-    display: flex;
+    display: none;
     justify-content: flex-end;
     padding: 13px;
     transition: opacity 250ms ease;
     opacity: 1;
+    cursor: pointer;
 }
 
     .close-icon img {
@@ -10373,7 +10359,7 @@ All mobile class names should be prefixed by m- */
 }
 
 .paid:not(.paid-over) .status-icon {
-    padding-top: 54px;
+    padding-top: 45px;
 }
 
 .paid:not(.paid-over) .button-wrapper {
@@ -11509,4 +11495,12 @@ low-fee-timeline {
 }
 
 
-
+#prettydropdown-DefaultLang{
+    min-width:200px;
+}
+#prettydropdown-DefaultLang ul{
+    width:100%;
+}
+#prettydropdown-DefaultLang ul li{
+    width:100% !important;
+}

BTCPayServer/wwwroot/checkout/js/core.js

@@ -32,7 +32,6 @@ function changeCurrency(currency) {
 }
 
 function onDataCallback(jsonData) {
-
     var newStatus = jsonData.status;
 
     if (newStatus === "complete" ||
@@ -123,20 +122,6 @@ $(document).ready(function () {
     // initialize
     onDataCallback(srvModel);
 
-    /* TAF
-    
-    - Version mobile
-    
-    - Réparer le décallage par timer
-    
-    - Preparer les variables de l'API
-    
-    - Gestion des differents evenements en fonction du status de l'invoice
-    
-    - sécuriser les CDN
-    
-    */
-
     // check if the Document expired
     if (srvModel.expirationSeconds > 0) {
         progressStart(srvModel.maxTimeSeconds); // Progress bar
@@ -147,7 +132,19 @@ $(document).ready(function () {
             hideEmailForm();
     }
 
+    $(".close-action").on("click", function () {
+        $("invoice").fadeOut(300, function () {
+            window.parent.postMessage("close", "*");
+        });
+    });
 
+    window.parent.postMessage("loaded", "*");
+    jQuery("invoice").fadeOut(0);
+    jQuery("invoice").fadeIn(300);
+
+    // eof initialize
+
+    // FUNCTIONS
     function hideEmailForm() {
         $("#emailAddressView").removeClass("active");
         $("placeholder-refundEmail").html(srvModel.customerEmail);

BTCPayServer/wwwroot/checkout/js/langs/cs.js

@@ -1,54 +0,0 @@
-const locales_cs = {
-    nested: {
-        lang: 'Jazyk'
-    },
-    "Awaiting Payment...": "Očekávám platbu...",
-    "Pay with": "Zaplatit pomocí",
-    "Contact and Refund Email": "Kontaktní email",
-    "Contact_Body": "Prosímte poskytněte vaši emailovou adresu. Kontaktujeme vás v případě, že se objeví problému s vaší platbou.",
-    "Your email": "Váš email",
-    "Continue": "Pokračovat",
-    "Please enter a valid email address": "Prosíme vložte platnou emailovou adresu",
-    "Order Amount": "Cena objednávky",
-    "Network Cost": "Síťové náklady",
-    "Already Paid": "Již zaplaceno",
-    "Due": "Zbývá",
-    // Tabs
-    "Scan": "Skenovat",
-    "Copy": "Kopírovat",
-    "Conversion": "Konverze",
-    // Scan tab
-    "Open in wallet": "Otevřít v peněžence",
-    // Copy tab
-    "CompletePay_Body": "K dokončení platby, prosíme pošlete {{btcDue}} {{cryptoCode}} na adresu níže.",
-    "Amount": "Částka",
-    "Address": "Adresa",
-    "Copied": "Zkopírováno",
-    // Conversion tab
-    "ConversionTab_BodyTop": "Můžete zaplatit {{btcDue}} {{cryptoCode}} i pomocí altcoinů které přímo nepodporuje obchodník.",
-    "ConversionTab_BodyDesc": "Tato služba je poskytována třetí stranou. Prosíme mějte na paměti, že nemáme žádnou kontrolu nad tím, jak poskytovatelé budou nakládat s vašimi prostředky. Faktura bude označena jako zaplacena, pouze když jsou prostředky obdrženy v {{cryptoCode}} Blockchainu.",
-    "Shapeshift_Button_Text": "Zaplatit pomocí Altcoinů",
-    "ConversionTab_Lightning": "Pro platby Lightning Network nejsou dostupní žádní poskytovatelé konverzí.",
-    // Invoice expired
-    "Invoice expiring soon...": "Faktura brzy vyprší...",
-    "Invoice expired": "Faktura vypršela",
-    "What happened?": "Co se stalo?",
-    "InvoiceExpired_Body_1": "Tato faktura již  vypršela. Faktura je platná pouze {{maxTimeMinutes}} minut.  \
-Můžete se vrátit do {{storeName}}, pokud chcete svojí objednávku založit znovu.",
-    "InvoiceExpired_Body_2": "Pokud jste se pokoušeli poslat platbu, nebyla zatím zaznamenána v Bitcoinové síti. Zatím jsme neobdrželi vaše prostředky.",
-    "InvoiceExpired_Body_3": "Pokud nebude transakce přijata Bitcoinovou sítí, vaše prostředky bude opět použitelné ve vaší peněžence. V závislosti na vaší peněžence toto může trvat 48-72 hodin.",
-    "Invoice ID": "ID Faktury",
-    "Order ID": "ID Objednávky",
-    "Return to StoreName": "Vrátit se na {{storeName}}",
-    // Invoice paid
-    "This invoice has been paid": "Faktura byla zaplacena",
-    // Invoice archived
-    "This invoice has been archived": "Tato faktura byla archivována",
-    "Archived_Body": "Prosíme kontaktujte prodejce pro informace o objednávce a případnou pomoc",
-    // Lightning
-    "BOLT 11 Invoice": "BOLT 11 Faktura",
-    "Node Info": "Info o uzlu",
-    //
-    "txCount": "{{count}} transakce",
-    "txCount_plural": "{{count}} transakcí"
-};

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

@@ -1,54 +0,0 @@
-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, falls ein Problem mit Ihrer Zahlung vorliegt.",
-    "Your email": "Ihre Email-Adresse",
-    "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": "Umrechnung",
-    // Scan tab
-    "Open in wallet": "In der Wallet 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 als bezahlt markiert, wenn das Geld in {{cryptoCode}} Blockchain eingegangen ist.",
-    "Shapeshift_Button_Text": "Bezahlen mit Altcoins",
-    "ConversionTab_Lightning": "Für Lightning Network-Zahlungen sind keine Umrechnungsanbieter 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 Netzwerk noch nicht akzeptiert. Wir haben Ihre Gelder noch nicht erhalten.",
-    "InvoiceExpired_Body_3": "Wenn die Transaktion vom Netzwerk nicht akzeptiert wird, ist das Geld wieder in Ihrer Wallet verfügbar. Abhängig von Ihrer Wallet, 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",
-    // Lightning
-    "BOLT 11 Invoice": "BOLT 11 Rechnung",
-    "Node Info": "Netzwerkknoten Info",
-    //
-    "txCount": "{{count}} transaktion",
-    "txCount_plural": "{{count}} transaktionen"
-};

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

@@ -1,55 +0,0 @@
-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.",
-    "ConversionTab_CalculateAmount_Error": "Retry",
-    "ConversionTab_LoadCurrencies_Error": "Retry",
-    "ConversionTab_Lightning": "No conversion providers available for 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 network. We have not yet received your funds.",
-    "InvoiceExpired_Body_3": "If the transaction is not accepted by the 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",
-    // Lightning
-    "BOLT 11 Invoice": "BOLT 11 Invoice",
-    "Node Info": "Node Info",
-    //
-    "txCount": "{{count}} transaction",
-    "txCount_plural": "{{count}} transactions"
-};