bump

Closes #572

BTCPayServer.Tests/UnitTest1.cs

@@ -2138,19 +2138,20 @@ donation:
             }
         }
 
-        [Fact]
-        [Trait("Integration", "Integration")]
-        public void CheckQuadrigacxRateProvider()
-        {
-            var quadri = new QuadrigacxRateProvider();
-            var rates = quadri.GetRatesAsync().GetAwaiter().GetResult();
-            Assert.NotEmpty(rates);
-            Assert.NotEqual(0.0m, rates.First().BidAsk.Bid);
-            Assert.NotEqual(0.0m, rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("BTC_CAD")).Bid);
-            Assert.NotEqual(0.0m, rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("BTC_USD")).Bid);
-            Assert.NotEqual(0.0m, rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("LTC_CAD")).Bid);
-            Assert.Null(rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("LTC_USD")));
-        }
+        //[Fact]
+        //[Trait("Integration", "Integration")]
+        // 29 january, the exchange is down
+        //public void CheckQuadrigacxRateProvider()
+        //{
+        //    var quadri = new QuadrigacxRateProvider();
+        //    var rates = quadri.GetRatesAsync().GetAwaiter().GetResult();
+        //    Assert.NotEmpty(rates);
+        //    Assert.NotEqual(0.0m, rates.First().BidAsk.Bid);
+        //    Assert.NotEqual(0.0m, rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("BTC_CAD")).Bid);
+        //    Assert.NotEqual(0.0m, rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("BTC_USD")).Bid);
+        //    Assert.NotEqual(0.0m, rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("LTC_CAD")).Bid);
+        //    Assert.Null(rates.GetRate(QuadrigacxRateProvider.QuadrigacxName, CurrencyPair.Parse("LTC_USD")));
+        //}
 
         [Fact]
         [Trait("Integration", "Integration")]
@@ -2164,6 +2165,9 @@ donation:
                 .Select(p => (ExpectedName: p.Key, ResultAsync: p.Value.GetRatesAsync(), Fetcher: (BackgroundFetcherRateProvider)p.Value))
                 .ToList())
             {
+                Logs.Tester.LogInformation($"Testing {result.ExpectedName}");
+                if (result.ExpectedName == "quadrigacx")
+                    continue; // 29 january, the exchange is down
                 result.Fetcher.InvalidateCache();
                 var exchangeRates = result.ResultAsync.Result;
                 result.Fetcher.InvalidateCache();
@@ -2312,6 +2316,42 @@ donation:
             Assert.Throws<InvalidOperationException>(() => fetch.GetRatesAsync().GetAwaiter().GetResult());
         }
 
+        [Fact]
+        [Trait("Fast", "Fast")]
+        public void CheckParseStatusMessageModel()
+        {
+            var legacyStatus = "Error: some bad shit happened";
+            var parsed = new StatusMessageModel(legacyStatus);
+            Assert.Equal(legacyStatus, parsed.Message);
+            Assert.Equal(StatusMessageModel.StatusSeverity.Error, parsed.Severity);
+            
+            var legacyStatus2 = "Some normal shit happened";
+            parsed = new StatusMessageModel(legacyStatus2);
+            Assert.Equal(legacyStatus2, parsed.Message);
+            Assert.Equal(StatusMessageModel.StatusSeverity.Success, parsed.Severity);
+
+            var newStatus = new StatusMessageModel()
+            {
+                Html = "<a href='xxx'>something new</a>",
+                Severity = StatusMessageModel.StatusSeverity.Info
+            };
+            parsed = new StatusMessageModel(newStatus.ToString());
+            Assert.Null(parsed.Message);
+            Assert.Equal(newStatus.Html, parsed.Html);
+            Assert.Equal(StatusMessageModel.StatusSeverity.Info, parsed.Severity);
+            
+            var newStatus2 = new StatusMessageModel()
+            {
+                Message = "something new",
+                Severity = StatusMessageModel.StatusSeverity.Success
+            };
+            parsed = new StatusMessageModel(newStatus2.ToString());
+            Assert.Null(parsed.Html);
+            Assert.Equal(newStatus2.Message, parsed.Message);
+            Assert.Equal(StatusMessageModel.StatusSeverity.Success, parsed.Severity);
+
+        }
+
         private static bool IsMapped(Invoice invoice, ApplicationDbContext ctx)
         {
             var h = BitcoinAddress.Create(invoice.BitcoinAddress, Network.RegTest).ScriptPubKey.Hash.ToString();

BTCPayServer/BTCPayServer.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.49</Version>
+		<Version>1.0.3.51</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>

BTCPayServer/Controllers/AccessTokenController.cs

@@ -2,6 +2,7 @@
 using BTCPayServer.Filters;
 using BTCPayServer.Models;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.Mvc;
 using NBitcoin.DataEncoders;
 using NBitpayClient;
@@ -14,6 +15,7 @@ namespace BTCPayServer.Controllers
 {
     [Authorize(AuthenticationSchemes = Security.Policies.BitpayAuthentication)]
     [BitpayAPIConstraint(true)]
+    [EnableCors(CorsPolicies.All)]
     public class AccessTokenController : Controller
     {
         TokenRepository _TokenRepository;

BTCPayServer/Controllers/AppsController.cs

@@ -73,7 +73,12 @@ namespace BTCPayServer.Controllers
             var stores = await _AppsHelper.GetOwnedStores(GetUserId());
             if (stores.Length == 0)
             {
-                StatusMessage = "Error: You must have created at least one store";
+                StatusMessage = new StatusMessageModel()
+                {
+                    Html =
+                        $"Error: You must have created at least one store. <a href='{(Url.Action("CreateStore", "UserStores"))}'>Create store</a>",
+                    Severity = StatusMessageModel.StatusSeverity.Error
+                }.ToString();
                 return RedirectToAction(nameof(ListApps));
             }
             var vm = new CreateAppViewModel();
@@ -88,7 +93,12 @@ namespace BTCPayServer.Controllers
             var stores = await _AppsHelper.GetOwnedStores(GetUserId());
             if (stores.Length == 0)
             {
-                StatusMessage = "Error: You must own at least one store";
+                StatusMessage = new StatusMessageModel()
+                {
+                    Html =
+                        $"Error: You must have created at least one store. <a href='{(Url.Action("CreateStore", "UserStores"))}'>Create store</a>",
+                    Severity = StatusMessageModel.StatusSeverity.Error
+                }.ToString();
                 return RedirectToAction(nameof(ListApps));
             }
             var selectedStore = vm.SelectedStore;

BTCPayServer/Controllers/AppsPublicController.cs

@@ -176,30 +176,38 @@ namespace BTCPayServer.Controllers
             }
             
             store.AdditionalClaims.Add(new Claim(Policies.CanCreateInvoice.Key, store.Id));
-            var invoice = await _InvoiceController.CreateInvoiceCore(new Invoice()
+            try
             {
-                OrderId = $"{CrowdfundHubStreamer.CrowdfundInvoiceOrderIdPrefix}{appId}",
-                Currency = settings.TargetCurrency,
-                ItemCode = request.ChoiceKey ?? string.Empty,
-                ItemDesc = title,
-                BuyerEmail = request.Email,
-                Price = price,
-                NotificationURL = settings.NotificationUrl,
-                FullNotifications = true,
-                ExtendedNotifications = true,
-                RedirectURL = request.RedirectUrl ?? Request.GetDisplayUrl(),
+                var invoice = await _InvoiceController.CreateInvoiceCore(new Invoice()
+                {
+                    OrderId = $"{CrowdfundHubStreamer.CrowdfundInvoiceOrderIdPrefix}{appId}",
+                    Currency = settings.TargetCurrency,
+                    ItemCode = request.ChoiceKey ?? string.Empty,
+                    ItemDesc = title,
+                    BuyerEmail = request.Email,
+                    Price = price,
+                    NotificationURL = settings.NotificationUrl,
+                    FullNotifications = true,
+                    ExtendedNotifications = true,
+                    RedirectURL = request.RedirectUrl ?? Request.GetDisplayUrl(),
                 
                 
-            }, store, HttpContext.Request.GetAbsoluteRoot());
-            if (request.RedirectToCheckout)
-            {
-                return RedirectToAction(nameof(InvoiceController.Checkout), "Invoice",
-                    new {invoiceId = invoice.Data.Id});
+                }, store, HttpContext.Request.GetAbsoluteRoot());
+                if (request.RedirectToCheckout)
+                {
+                    return RedirectToAction(nameof(InvoiceController.Checkout), "Invoice",
+                        new {invoiceId = invoice.Data.Id});
+                }
+                else
+                {
+                    return Ok(invoice.Data.Id);
+                }
             }
-            else
+            catch (BitpayHttpException e)
             {
-                return Ok(invoice.Data.Id);
+                return BadRequest(e.Message);
             }
+            
         }
         
 

BTCPayServer/Controllers/InvoiceController.API.cs

@@ -12,8 +12,8 @@ using NBitpayClient;
 
 namespace BTCPayServer.Controllers
 {
-    [EnableCors("BitpayAPI")]
     [BitpayAPIConstraint]
+    [EnableCors(CorsPolicies.All)]
     [Authorize(Policies.CanCreateInvoice.Key, AuthenticationSchemes = Policies.BitpayAuthentication)]
     public class InvoiceControllerAPI : Controller
     {

BTCPayServer/Controllers/RateController.cs

@@ -12,11 +12,13 @@ using BTCPayServer.Rating;
 using Newtonsoft.Json;
 using Microsoft.AspNetCore.Authorization;
 using BTCPayServer.Authentication;
+using Microsoft.AspNetCore.Cors;
 
 namespace BTCPayServer.Controllers
 {
     [Authorize(AuthenticationSchemes = Security.Policies.BitpayAuthentication)]
     [AllowAnonymous]
+    [EnableCors(CorsPolicies.All)]
     public class RateController : Controller
     {
         RateFetcher _RateProviderFactory;

BTCPayServer/Controllers/ServerController.cs

@@ -208,8 +208,8 @@ namespace BTCPayServer.Controllers
                     {
                         builder.Scheme = this.Request.Scheme;
                         builder.Host = vm.DNSDomain;
-                        var addresses1 = Dns.GetHostAddressesAsync(this.Request.Host.Host);
-                        var addresses2 = Dns.GetHostAddressesAsync(vm.DNSDomain);
+                        var addresses1 = GetAddressAsync(this.Request.Host.Host);
+                        var addresses2 = GetAddressAsync(vm.DNSDomain);
                         await Task.WhenAll(addresses1, addresses2);
 
                         var addressesSet = addresses1.GetAwaiter().GetResult().Select(c => c.ToString()).ToHashSet();
@@ -253,6 +253,13 @@ namespace BTCPayServer.Controllers
             return RedirectToAction(nameof(Maintenance));
         }
 
+        private Task<IPAddress[]> GetAddressAsync(string domainOrIP)
+        {
+            if (IPAddress.TryParse(domainOrIP, out var ip))
+                return Task.FromResult(new[] { ip });
+            return Dns.GetHostAddressesAsync(domainOrIP);
+        }
+
         public static string RunId = Encoders.Hex.EncodeData(NBitcoin.RandomUtils.GetBytes(32));
         [HttpGet]
         [Route("runid")]

BTCPayServer/HostedServices/InvoiceNotificationManager.cs

@@ -33,13 +33,10 @@ namespace BTCPayServer.HostedServices
                 get; set;
             }
 
-            public InvoiceEntity Invoice
+            public InvoicePaymentNotificationEventWrapper Notification
             {
                 get; set;
             }
-
-            public int? EventCode { get; set; }
-            public string Message { get; set; }
         }
 
         IBackgroundJobClient _JobClient;
@@ -63,22 +60,70 @@ namespace BTCPayServer.HostedServices
             _EmailSenderFactory = emailSenderFactory;
         }
 
-        void Notify(InvoiceEntity invoice, int? eventCode = null, string name = null)
+        void Notify(InvoiceEntity invoice, InvoiceEvent invoiceEvent, bool extendedNotification)
         {
+            var dto = invoice.EntityToDTO(_NetworkProvider);
+            var notification = new InvoicePaymentNotificationEventWrapper()
+            {
+                Data = new InvoicePaymentNotification()
+                {
+                    Id = dto.Id,
+                    Currency = dto.Currency,
+                    CurrentTime = dto.CurrentTime,
+                    ExceptionStatus = dto.ExceptionStatus,
+                    ExpirationTime = dto.ExpirationTime,
+                    InvoiceTime = dto.InvoiceTime,
+                    PosData = dto.PosData,
+                    Price = dto.Price,
+                    Status = dto.Status,
+                    BuyerFields = invoice.RefundMail == null ? null : new Newtonsoft.Json.Linq.JObject() { new JProperty("buyerEmail", invoice.RefundMail) },
+                    PaymentSubtotals = dto.PaymentSubtotals,
+                    PaymentTotals = dto.PaymentTotals,
+                    AmountPaid = dto.AmountPaid,
+                    ExchangeRates = dto.ExchangeRates,
+                },
+                Event = new InvoicePaymentNotificationEvent()
+                {
+                    Code = invoiceEvent.EventCode,
+                    Name = invoiceEvent.Name
+                },
+                ExtendedNotification = extendedNotification,
+                NotificationURL = invoice.NotificationURL
+            };
+
+            // For lightning network payments, paid, confirmed and completed come all at once.
+            // So despite the event is "paid" or "confirmed" the Status of the invoice is technically complete
+            // This confuse loggers who think their endpoint get duplicated events
+            // So here, we just override the status expressed by the notification
+            if (invoiceEvent.Name == InvoiceEvent.Confirmed)
+            {
+                notification.Data.Status = InvoiceState.ToString(InvoiceStatus.Confirmed);
+            }
+            if (invoiceEvent.Name == InvoiceEvent.PaidInFull)
+            {
+                notification.Data.Status = InvoiceState.ToString(InvoiceStatus.Paid);
+            }
+            //////////////////
+
+            // We keep backward compatibility with bitpay by passing BTC info to the notification
+            // we don't pass other info, as it is a bad idea to use IPN data for logic processing (can be faked)
+            var btcCryptoInfo = dto.CryptoInfo.FirstOrDefault(c => c.GetpaymentMethodId() == new PaymentMethodId("BTC", Payments.PaymentTypes.BTCLike));
+            if (btcCryptoInfo != null)
+            {
+#pragma warning disable CS0618
+                notification.Data.Rate = dto.Rate;
+                notification.Data.Url = dto.Url;
+                notification.Data.BTCDue = dto.BTCDue;
+                notification.Data.BTCPaid = dto.BTCPaid;
+                notification.Data.BTCPrice = dto.BTCPrice;
+#pragma warning restore CS0618
+            }
+
             CancellationTokenSource cts = new CancellationTokenSource(10000);
 
             if (!String.IsNullOrEmpty(invoice.NotificationEmail))
             {
-                // just extracting most important data for email body, merchant should query API back for full invoice based on Invoice.Id
-                var ipn = new
-                {
-                    invoice.Id,
-                    invoice.Status,
-                    invoice.StoreId
-                };
-                // TODO: Consider adding info on ItemDesc and payment info (amount)
-                
-                var emailBody = NBitcoin.JsonConverters.Serializer.ToString(ipn);
+                var emailBody = NBitcoin.JsonConverters.Serializer.ToString(notification);
 
                 _EmailSenderFactory.GetEmailSender(invoice.StoreId).SendEmail(
                     invoice.NotificationEmail,
@@ -86,9 +131,9 @@ namespace BTCPayServer.HostedServices
                     emailBody);
 
             }
-            if (string.IsNullOrEmpty(invoice.NotificationURL))
+            if (string.IsNullOrEmpty(invoice.NotificationURL) || !Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute))
                 return;
-            var invoiceStr = NBitcoin.JsonConverters.Serializer.ToString(new ScheduledJob() { TryCount = 0, Invoice = invoice, EventCode = eventCode, Message = name });
+            var invoiceStr = NBitcoin.JsonConverters.Serializer.ToString(new ScheduledJob() { TryCount = 0, Notification = notification });
             if (!string.IsNullOrEmpty(invoice.NotificationURL))
                 _JobClient.Schedule(() => NotifyHttp(invoiceStr), TimeSpan.Zero);
         }
@@ -97,30 +142,23 @@ namespace BTCPayServer.HostedServices
         {
             var job = NBitcoin.JsonConverters.Serializer.ToObject<ScheduledJob>(invoiceData);
             bool reschedule = false;
+            var aggregatorEvent = new InvoiceIPNEvent(job.Notification.Data.Id, job.Notification.Event.Code, job.Notification.Event.Name);
             CancellationTokenSource cts = new CancellationTokenSource(10000);
             try
             {
-                HttpResponseMessage response = await SendNotification(job.Invoice, job.EventCode, job.Message, cts.Token);
+                HttpResponseMessage response = await SendNotification(job.Notification, cts.Token);
                 reschedule = !response.IsSuccessStatusCode;
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
-                {
-                    Error = reschedule ? $"Unexpected return code: {(int)response.StatusCode}" : null
-                });
+                aggregatorEvent.Error = reschedule ? $"Unexpected return code: {(int)response.StatusCode}" : null;
+                _EventAggregator.Publish<InvoiceIPNEvent>(aggregatorEvent);
             }
             catch (OperationCanceledException) when (cts.IsCancellationRequested)
             {
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
-                {
-                    Error = "Timeout"
-                });
+                aggregatorEvent.Error = "Timeout";
+                _EventAggregator.Publish<InvoiceIPNEvent>(aggregatorEvent);
                 reschedule = true;
             }
             catch (Exception ex)
             {
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
-                {
-                    Error = ex.Message
-                });
                 reschedule = true;
 
                 List<string> messages = new List<string>();
@@ -131,10 +169,8 @@ namespace BTCPayServer.HostedServices
                 }
                 string message = String.Join(',', messages.ToArray());
 
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
-                {
-                    Error = $"Unexpected error: {message}"
-                });
+                aggregatorEvent.Error = $"Unexpected error: {message}";
+                _EventAggregator.Publish<InvoiceIPNEvent>(aggregatorEvent);
             }
             finally { cts?.Dispose(); }
 
@@ -160,64 +196,35 @@ namespace BTCPayServer.HostedServices
             public InvoicePaymentNotificationEvent Event { get; set; }
             [JsonProperty("data")]
             public InvoicePaymentNotification Data { get; set; }
+            [JsonProperty("extendedNotification")]
+            public bool ExtendedNotification { get; set; }
+            [JsonProperty(PropertyName = "notificationURL")]
+            public string NotificationURL { get; set; }
         }
 
         Encoding UTF8 = new UTF8Encoding(false);
-        private async Task<HttpResponseMessage> SendNotification(InvoiceEntity invoice, int? eventCode, string name, CancellationToken cancellation)
+        private async Task<HttpResponseMessage> SendNotification(InvoicePaymentNotificationEventWrapper notification, CancellationToken cancellation)
         {
             var request = new HttpRequestMessage();
             request.Method = HttpMethod.Post;
 
-            var dto = invoice.EntityToDTO(_NetworkProvider);
-            InvoicePaymentNotification notification = new InvoicePaymentNotification()
-            {
-                Id = dto.Id,
-                Currency = dto.Currency,
-                CurrentTime = dto.CurrentTime,
-                ExceptionStatus = dto.ExceptionStatus,
-                ExpirationTime = dto.ExpirationTime,
-                InvoiceTime = dto.InvoiceTime,
-                PosData = dto.PosData,
-                Price = dto.Price,
-                Status = dto.Status,
-                BuyerFields = invoice.RefundMail == null ? null : new Newtonsoft.Json.Linq.JObject() { new JProperty("buyerEmail", invoice.RefundMail) },
-                PaymentSubtotals = dto.PaymentSubtotals,
-                PaymentTotals = dto.PaymentTotals,
-                AmountPaid = dto.AmountPaid,
-                ExchangeRates = dto.ExchangeRates,
+            var notificationString = NBitcoin.JsonConverters.Serializer.ToString(notification);
+            var jobj = JObject.Parse(notificationString);
 
-            };
-
-            // We keep backward compatibility with bitpay by passing BTC info to the notification
-            // we don't pass other info, as it is a bad idea to use IPN data for logic processing (can be faked)
-            var btcCryptoInfo = dto.CryptoInfo.FirstOrDefault(c => c.GetpaymentMethodId() == new PaymentMethodId("BTC", Payments.PaymentTypes.BTCLike));
-            if (btcCryptoInfo != null)
+            if (notification.ExtendedNotification)
             {
-#pragma warning disable CS0618
-                notification.Rate = dto.Rate;
-                notification.Url = dto.Url;
-                notification.BTCDue = dto.BTCDue;
-                notification.BTCPaid = dto.BTCPaid;
-                notification.BTCPrice = dto.BTCPrice;
-#pragma warning restore CS0618
-            }
-
-            string notificationString = null;
-            if (eventCode.HasValue)
-            {
-                var wrapper = new InvoicePaymentNotificationEventWrapper();
-                wrapper.Data = notification;
-                wrapper.Event = new InvoicePaymentNotificationEvent() { Code = eventCode.Value, Name = name };
-                notificationString = JsonConvert.SerializeObject(wrapper);
+                jobj.Remove("extendedNotification");
+                jobj.Remove("notificationURL");
+                notificationString = jobj.ToString();
             }
             else
             {
-                notificationString = JsonConvert.SerializeObject(notification);
+                notificationString = jobj["data"].ToString();
             }
 
-            request.RequestUri = new Uri(invoice.NotificationURL, UriKind.Absolute);
+            request.RequestUri = new Uri(notification.NotificationURL, UriKind.Absolute);
             request.Content = new StringContent(notificationString, UTF8, "application/json");
-            var response = await Enqueue(invoice.Id, async () => await _Client.SendAsync(request, cancellation));
+            var response = await Enqueue(notification.Data.Id, async () => await _Client.SendAsync(request, cancellation));
             return response;
         }
 
@@ -306,17 +313,17 @@ namespace BTCPayServer.HostedServices
                        e.Name == InvoiceEvent.Completed ||
                        e.Name == InvoiceEvent.ExpiredPaidPartial
                      )
-                        Notify(invoice);
+                        Notify(invoice, e, false);
                 }
 
-                if (e.Name == "invoice_confirmed")
+                if (e.Name == InvoiceEvent.Confirmed)
                 {
-                    Notify(invoice);
+                    Notify(invoice, e, false);
                 }
 
                 if (invoice.ExtendedNotifications)
                 {
-                    Notify(invoice, e.EventCode, e.Name);
+                    Notify(invoice, e, true);
                 }
             }));
 

BTCPayServer/Hosting/Startup.cs

@@ -92,14 +92,6 @@ namespace BTCPayServer.Hosting
                 options.Lockout.MaxFailedAccessAttempts = 5;
                 options.Lockout.AllowedForNewUsers = true;
             });
-            services.AddCors(o =>
-            {
-                o.AddPolicy("BitpayAPI", b =>
-                {
-                    b.AllowAnyMethod().AllowAnyHeader().AllowAnyOrigin();
-                });
-            });
-
             // If the HTTPS certificate path is not set this logic will NOT be used and the default Kestrel binding logic will be.
             string httpsCertificateFilePath = Configuration.GetOrDefault<string>("HttpsCertificateFilePath", null);
             bool useDefaultCertificate = Configuration.GetOrDefault<bool>("HttpsUseDefaultCertificate", false);

BTCPayServer/Models/StatusMessageModel.cs

@@ -0,0 +1,80 @@
+using System;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace BTCPayServer.Models
+{
+    public class StatusMessageModel
+    {
+        public StatusMessageModel()
+        {
+        }
+
+        public StatusMessageModel(string s)
+        {
+            if (string.IsNullOrEmpty(s))
+                return;
+            try
+            {
+                if (s.StartsWith("{", StringComparison.InvariantCultureIgnoreCase) &&
+                    s.EndsWith("}", StringComparison.InvariantCultureIgnoreCase))
+                {
+                    var model = JObject.Parse(s).ToObject<StatusMessageModel>();
+                    Html = model.Html;
+                    Message = model.Message;
+                    Severity = model.Severity;
+                }
+                else
+                {
+                    ParseNonJsonStatus(s);
+                }
+            }
+            catch (Exception)
+            {
+                ParseNonJsonStatus(s);
+            }
+        }
+
+        public string Message { get; set; }
+        public string Html { get; set; }
+        public StatusSeverity Severity { get; set; }
+
+        public string SeverityCSS
+        {
+            get
+            {
+                switch (Severity)
+                {
+                    case StatusSeverity.Info:
+                        return "info";
+                    case StatusSeverity.Error:
+                        return "danger";
+                    case StatusSeverity.Success:
+                        return "success";
+                    default:
+                        throw new ArgumentOutOfRangeException();
+                }
+            }
+        }
+
+        public override string ToString()
+        {
+            return JObject.FromObject(this).ToString(Formatting.None);
+        }
+        
+        private void ParseNonJsonStatus(string s)
+        {
+            Message = s;
+            Severity = s.StartsWith("Error", StringComparison.InvariantCultureIgnoreCase)
+                ? StatusSeverity.Error
+                : StatusSeverity.Success;
+        }
+
+        public enum StatusSeverity
+        {
+            Info,
+            Error,
+            Success
+        }
+    }
+}

BTCPayServer/Views/Invoice/Invoice.cshtml

@@ -192,7 +192,7 @@
             </div>
             <div class="col-md-6">
                 <h3>Point of Sale Data</h3>
-                <partial name="PosData" model="@Model.PosData"></partial>
+                <partial name="PosData" model="@Model.PosData" />
             </div>
         </div>
     }

BTCPayServer/Views/Shared/_StatusMessage.cshtml

@@ -1,10 +1,17 @@
 @model string
 
-@if(!String.IsNullOrEmpty(Model))
+@if(!string.IsNullOrEmpty(Model))
 {
-    var statusMessageClass = Model.StartsWith("Error") ? "danger" : "success";
-    <div class="alert alert-@statusMessageClass alert-dismissible" role="alert">
+    var parsedModel = new StatusMessageModel(Model);
+    <div class="alert alert-@parsedModel.SeverityCSS alert-dismissible" role="alert">
         <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-        @Model
+        @if (!string.IsNullOrEmpty(parsedModel.Message))
+        {
+            @parsedModel.Message
+        }
+        @if (!string.IsNullOrEmpty(parsedModel.Html))
+        {
+            @Html.Raw(parsedModel.Html)
+        }
     </div>
 }

BTCPayServer/Views/Stores/AddDerivationScheme.cshtml

@@ -43,7 +43,7 @@
                                 Select ledger wallet account
                             </button>
                             <div class="dropdown-menu" aria-labelledby="ledgerAccountsDropdownMenuButton">
-                                @for (var i = 0; i < 20; i++)
+                                @for (var i = 0; i < 5; i++)
                                 {
                                     <a class="dropdown-item ledger-info-recommended" data-ledgerkeypath="@Model.RootKeyPath.Derive(i, true)" href="#">Account @i (<span>@Model.RootKeyPath.Derive(i, true)</span>)</a>
                                 }