From 419ab8e0b1c0cda55ffa7d08f32ffccbe0311b69 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Fri, 11 Jan 2019 10:52:21 +0100
Subject: [PATCH 01/40] add loader and fix perk badge zindex

---
 BTCPayServer/Crowdfund/CrowdfundHub.cs        | 35 ++++++++++++-------
 .../AppsPublic/Crowdfund/VueCrowdfund.cshtml  | 26 +++++++++++---
 BTCPayServer/wwwroot/crowdfund/app.js         | 30 ++++++++++++----
 .../wwwroot/crowdfund/styles/main.css         |  1 +
 4 files changed, 69 insertions(+), 23 deletions(-)

diff --git a/BTCPayServer/Crowdfund/CrowdfundHub.cs b/BTCPayServer/Crowdfund/CrowdfundHub.cs
index a2e00ebec..a030ed361 100644
--- a/BTCPayServer/Crowdfund/CrowdfundHub.cs
+++ b/BTCPayServer/Crowdfund/CrowdfundHub.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Threading.Tasks;
 using BTCPayServer.Controllers;
 using BTCPayServer.Models.AppViewModels;
@@ -35,20 +36,30 @@ namespace BTCPayServer.Hubs
         {
                model.RedirectToCheckout = false;
                _AppsPublicController.ControllerContext.HttpContext = Context.GetHttpContext();
-               var result = await _AppsPublicController.ContributeToCrowdfund(Context.Items["app"].ToString(), model);
-               switch (result)
+               try
                {
-                   case OkObjectResult okObjectResult:
-                       await Clients.Caller.SendCoreAsync(InvoiceCreated, new[] {okObjectResult.Value.ToString()});
-                       break;
-                   case ObjectResult objectResult:
-                       await Clients.Caller.SendCoreAsync(InvoiceError, new[] {objectResult.Value});
-                       break;
-                   default:
-                       await Clients.Caller.SendCoreAsync(InvoiceError, System.Array.Empty<object>());
-                       break;
+
+                   var result =
+                       await _AppsPublicController.ContributeToCrowdfund(Context.Items["app"].ToString(), model);
+                   switch (result)
+                   {
+                       case OkObjectResult okObjectResult:
+                           await Clients.Caller.SendCoreAsync(InvoiceCreated, new[] {okObjectResult.Value.ToString()});
+                           break;
+                       case ObjectResult objectResult:
+                           await Clients.Caller.SendCoreAsync(InvoiceError, new[] {objectResult.Value});
+                           break;
+                       default:
+                           await Clients.Caller.SendCoreAsync(InvoiceError, System.Array.Empty<object>());
+                           break;
+                   }
                }
-               
+               catch (Exception)
+               {
+                   await Clients.Caller.SendCoreAsync(InvoiceError, System.Array.Empty<object>());
+
+               }
+
         }
 
     }
diff --git a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
index 38d206846..1d21839a2 100644
--- a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
+++ b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
@@ -4,7 +4,7 @@
             <img class="card-img-top" :src="srvModel.mainImageUrl" v-if="srvModel.mainImageUrl">
             <div class="d-flex justify-content-between px-2">
                 <h1>
-                    {{srvModel.title}}
+                    {{srvModel.title}} {{loading}}
                     <span class="h6 text-muted" v-if="!started && srvModel.startDate" v-b-tooltip :title="startDate">
                         Starts {{startDateRelativeTime}}
                     </span>
@@ -157,6 +157,7 @@
                                     <contribute :target-currency="srvModel.targetCurrency"
                                                 :display-perks-ranking="srvModel.displayPerksRanking"
                                                 :active="active"
+                                                :loading="loading"
                                                 :in-modal="false"
                                                 :perks="perks">
     
@@ -178,6 +179,7 @@
                         </div>
                         <div class="col-md-4 col-sm-12">
                             <contribute :target-currency="srvModel.targetCurrency"
+                                        :loading="loading"
                                         :display-perks-ranking="srvModel.displayPerksRanking"
                                         :active="active"
                                         :in-modal="false"
@@ -207,11 +209,11 @@
         </div>
     </div>
     <b-modal title="Contribute" v-model="contributeModalOpen" size="lg" ok-only="true" ok-variant="secondary" ok-title="Close" ref="modalContribute">
-
         <contribute v-if="contributeModalOpen"
                     :target-currency="srvModel.targetCurrency"
                     :active="active"
                     :perks="srvModel.perks"
+                    :loading="loading"
                     :in-modal="true">
         </contribute>
     </b-modal>
@@ -220,10 +222,19 @@
 
 <script type="text/x-template" id="perks-template">
 <div>
-    <perk v-if="!perks || perks.length ===0" :perk="{title: 'Donate Custom Amount', price: { value: null}, custom: true}" :target-currency="targetCurrency" :active="active" 
+    <perk v-if="!perks || perks.length ===0" 
+        :perk="{title: 'Donate Custom Amount', price: { value: null}, custom: true}" 
+        :target-currency="targetCurrency" 
+        :active="active" 
+        :loading="loading"
         :in-modal="inModal">
     </perk>
-    <perk v-for="(perk, index) in perks" :perk="perk" :target-currency="targetCurrency" :active="active" :display-perks-ranking="displayPerksRanking" :index="index"
+    <perk v-for="(perk, index) in perks" :perk="perk" 
+        :target-currency="targetCurrency" 
+        :active="active" 
+        :display-perks-ranking="displayPerksRanking" 
+        :index="index"
+        :loading="loading"
         :in-modal="inModal">
     </perk>
 </div>
@@ -276,8 +287,12 @@
                     <span class='input-group-text'>{{targetCurrency}}</span>
                     <button 
                         class="btn btn-primary" 
-                        :disabled="!active" 
+                        v-bind:class="{ 'btn-disabled': loading}"
+                        :disabled="!active || loading" 
                         type="submit">
+                         <div v-if="loading"  class="spinner-grow spinner-grow-sm"   role="status">
+                            <span class="sr-only">Loading...</span>
+                        </div>
                         Continue
                     </button>
                 </div>
@@ -297,6 +312,7 @@
     <h3 v-if="!inModal" class="mb-3">Contribute</h3>
     <perks 
         :perks="perks" 
+        :loading="loading"
         :in-modal="inModal"
         :display-perks-ranking="displayPerksRanking"
         :target-currency="targetCurrency" 
diff --git a/BTCPayServer/wwwroot/crowdfund/app.js b/BTCPayServer/wwwroot/crowdfund/app.js
index 1efa9592a..26ff5ac03 100644
--- a/BTCPayServer/wwwroot/crowdfund/app.js
+++ b/BTCPayServer/wwwroot/crowdfund/app.js
@@ -18,17 +18,17 @@ addLoadEvent(function (ev) {
     Vue.use(Toasted);
 
     Vue.component('contribute', {
-        props: ["targetCurrency", "active", "perks", "inModal", "displayPerksRanking"],
+        props: ["targetCurrency", "active", "perks", "inModal", "displayPerksRanking", "loading"],
         template: "#contribute-template"
     });
 
     Vue.component('perks', {
-        props: ["perks", "targetCurrency", "active", "inModal","displayPerksRanking"],
+        props: ["perks", "targetCurrency", "active", "inModal","displayPerksRanking", "loading"],
         template: "#perks-template"
     });
 
     Vue.component('perk', {
-        props: ["perk", "targetCurrency", "active", "inModal", "displayPerksRanking", "index"],
+        props: ["perk", "targetCurrency", "active", "inModal", "displayPerksRanking", "index", "loading"],
         template: "#perk-template",
         data: function () {
             return {
@@ -46,7 +46,7 @@ addLoadEvent(function (ev) {
                 if (e) {
                     e.preventDefault();
                 }
-                if(!this.active){
+                if(!this.active || this.loading){
                     return;
                 }
                 
@@ -84,8 +84,9 @@ addLoadEvent(function (ev) {
                 active: true,
                 animation: true, 
                 sound: true,
-                lastUpdated:""
-                
+                lastUpdated:"",
+                loading: false,
+                timeoutState: 0
             }
         },
         computed: {
@@ -194,6 +195,12 @@ addLoadEvent(function (ev) {
             submitModalContribute: function(e){
                 debugger;
                 this.$refs.modalContribute.onContributeFormSubmit(e);
+            },
+            setLoading: function(val){
+                this.loading = val;
+                if(this.timeoutState){
+                    clearTimeout(this.timeoutState);
+                }
             }
         },
         mounted: function () {
@@ -207,8 +214,19 @@ addLoadEvent(function (ev) {
                 btcpay.showFrame();
 
                 self.contributeModalOpen = false;
+                self.setLoading(false);
+            });
+
+            eventAggregator.$on("contribute", function () {
+                self.setLoading(true);
+                
+                self.timeoutState = setTimeout(function(){
+                    self.setLoading(false);
+                },5000);
             });
             eventAggregator.$on("invoice-error", function(error){
+
+                self.setLoading(false);
                 var msg = "";
                 if(typeof error === "string"){
                     msg = error;
diff --git a/BTCPayServer/wwwroot/crowdfund/styles/main.css b/BTCPayServer/wwwroot/crowdfund/styles/main.css
index 630dd9c97..348e96277 100644
--- a/BTCPayServer/wwwroot/crowdfund/styles/main.css
+++ b/BTCPayServer/wwwroot/crowdfund/styles/main.css
@@ -52,4 +52,5 @@ canvas#fireworks {
     left: -15px;
     top: -15px;
     padding-top: 5px;
+    z-index: 1
 }

From a08ee93b430fda1b11be4323ca9e55f8c92ec8ad Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Mon, 14 Jan 2019 07:45:21 +0100
Subject: [PATCH 02/40] fix issue with perk ordering

---
 BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
index 1d21839a2..1f7372fde 100644
--- a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
+++ b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
@@ -229,7 +229,7 @@
         :loading="loading"
         :in-modal="inModal">
     </perk>
-    <perk v-for="(perk, index) in perks" :perk="perk" 
+    <perk v-for="(perk, index) in perks" :perk="perk" :key="perk.id" 
         :target-currency="targetCurrency" 
         :active="active" 
         :display-perks-ranking="displayPerksRanking" 

From cc95f3b5b557a456d25ea2dd14a676e196a841f9 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Mon, 14 Jan 2019 07:53:03 +0100
Subject: [PATCH 03/40] fix exponent numbers in contribution amounts

---
 BTCPayServer/wwwroot/crowdfund/app.js | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/BTCPayServer/wwwroot/crowdfund/app.js b/BTCPayServer/wwwroot/crowdfund/app.js
index 26ff5ac03..9f65be936 100644
--- a/BTCPayServer/wwwroot/crowdfund/app.js
+++ b/BTCPayServer/wwwroot/crowdfund/app.js
@@ -50,20 +50,31 @@ addLoadEvent(function (ev) {
                     return;
                 }
                 
-                eventAggregator.$emit("contribute", {amount: this.amount, choiceKey: this.perk.id});
+                eventAggregator.$emit("contribute", {amount: parseFloat(this.amount), choiceKey: this.perk.id});
             },
             expand: function(){
                 if(this.canExpand){
                     this.expanded = true;
                 }
+            },
+            setAmount: function (amount) {
+                this.amount = (amount || 0).noExponents();
+                this.expanded = false;
             }
 
 
         },
-        mounted: function(){
-            this.amount = this.perk.price.value;
-
+        mounted: function () {
+            this.setAmount(this.perk.price.value);
+        },
+        watch: {
+            perk: function (newValue, oldValue) {
+                if (newValue.price.value != oldValue.price.value) {
+                    this.setAmount(newValue.price.value);
+                }
+            }
         }
+        
     });
     
     app = new Vue({

From abcd2c1750a7c78b3e6fa5223a57a6f51137264f Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Mon, 14 Jan 2019 08:01:07 +0100
Subject: [PATCH 04/40] add padding when disqus enabled

---
 BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml | 2 +-
 BTCPayServer/wwwroot/crowdfund/app.js                       | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
index 1f7372fde..e393caeaa 100644
--- a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
+++ b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
@@ -149,7 +149,7 @@
                 <template v-if="srvModel.disqusEnabled">
                     <b-tabs>
                         <b-tab title="Details"active>
-                            <div class="row ">
+                            <div class="row mt-2">
                                 <div class="col-md-8 col-sm-12">
                                     <div class="card-text overflow-hidden" v-html="srvModel.description"></div>
                                 </div>
diff --git a/BTCPayServer/wwwroot/crowdfund/app.js b/BTCPayServer/wwwroot/crowdfund/app.js
index 9f65be936..4d00bc685 100644
--- a/BTCPayServer/wwwroot/crowdfund/app.js
+++ b/BTCPayServer/wwwroot/crowdfund/app.js
@@ -203,10 +203,6 @@ addLoadEvent(function (ev) {
                 this.active = this.started && !this.ended;
                 setTimeout(this.updateComputed, 1000);
             },
-            submitModalContribute: function(e){
-                debugger;
-                this.$refs.modalContribute.onContributeFormSubmit(e);
-            },
             setLoading: function(val){
                 this.loading = val;
                 if(this.timeoutState){

From f2630df3873b17e7c4798c03041ce8ab28242b19 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Mon, 14 Jan 2019 08:21:27 +0100
Subject: [PATCH 05/40] dispose streamer properly

---
 BTCPayServer.Tests/CrowdfundTests.cs          |  1 +
 .../Controllers/AppsPublicController.cs       |  1 +
 .../Crowdfund/CrowdfundHubStreamer.cs         | 32 +++++++++++--------
 BTCPayServer/Hosting/BTCPayServerServices.cs  |  1 +
 .../Views/Apps/UpdateCrowdfund.cshtml         |  3 +-
 5 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/BTCPayServer.Tests/CrowdfundTests.cs b/BTCPayServer.Tests/CrowdfundTests.cs
index 23449ff89..3cd78f402 100644
--- a/BTCPayServer.Tests/CrowdfundTests.cs
+++ b/BTCPayServer.Tests/CrowdfundTests.cs
@@ -5,6 +5,7 @@ using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Controllers;
+using BTCPayServer.Crowdfund;
 using BTCPayServer.Data;
 using BTCPayServer.Events;
 using BTCPayServer.Hubs;
diff --git a/BTCPayServer/Controllers/AppsPublicController.cs b/BTCPayServer/Controllers/AppsPublicController.cs
index 4d97d60fe..e2543037a 100644
--- a/BTCPayServer/Controllers/AppsPublicController.cs
+++ b/BTCPayServer/Controllers/AppsPublicController.cs
@@ -6,6 +6,7 @@ using System.IO;
 using System.Linq;
 using System.Security.Claims;
 using System.Threading.Tasks;
+using BTCPayServer.Crowdfund;
 using BTCPayServer.Data;
 using BTCPayServer.Filters;
 using BTCPayServer.Hubs;
diff --git a/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs b/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs
index 7e1f69105..c1bf80c99 100644
--- a/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs
+++ b/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs
@@ -2,11 +2,11 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 using BTCPayServer.Controllers;
 using BTCPayServer.Data;
 using BTCPayServer.Events;
+using BTCPayServer.Hubs;
 using BTCPayServer.Models.AppViewModels;
 using BTCPayServer.Payments;
 using BTCPayServer.Rating;
@@ -16,14 +16,11 @@ using BTCPayServer.Services.Rates;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Primitives;
 using NBitcoin;
-using YamlDotNet.Core;
 
-namespace BTCPayServer.Hubs
+namespace BTCPayServer.Crowdfund
 {
-    public class 
-        CrowdfundHubStreamer
+    public class CrowdfundHubStreamer: IDisposable
     {
         public const string CrowdfundInvoiceOrderIdPrefix = "crowdfund-app_";
         private readonly EventAggregator _EventAggregator;
@@ -37,7 +34,9 @@ namespace BTCPayServer.Hubs
 
         private readonly ConcurrentDictionary<string,(string appId, bool useAllStoreInvoices,bool useInvoiceAmount)> _QuickAppInvoiceLookup = 
             new ConcurrentDictionary<string, (string appId, bool useAllStoreInvoices, bool useInvoiceAmount)>();
-        
+
+        private List<IEventAggregatorSubscription> _Subscriptions;
+
         public CrowdfundHubStreamer(EventAggregator eventAggregator, 
             IHubContext<CrowdfundHub> hubContext, 
             IMemoryCache memoryCache,
@@ -116,13 +115,15 @@ namespace BTCPayServer.Hubs
 
         private void SubscribeToEvents()
         {
-            
-            _EventAggregator.Subscribe<InvoiceEvent>(OnInvoiceEvent);
-            _EventAggregator.Subscribe<AppsController.CrowdfundAppUpdated>(updated =>
+            _Subscriptions = new List<IEventAggregatorSubscription>()
             {
-                UpdateLookup(updated.AppId, updated.StoreId, updated.Settings);
-                InvalidateCacheForApp(updated.AppId);
-            });
+                _EventAggregator.Subscribe<InvoiceEvent>(OnInvoiceEvent),
+                _EventAggregator.Subscribe<AppsController.CrowdfundAppUpdated>(updated =>
+                {
+                    UpdateLookup(updated.AppId, updated.StoreId, updated.Settings);
+                    InvalidateCacheForApp(updated.AppId);
+                })
+            };
         }
 
         private string GetCacheKey(string appId)
@@ -361,5 +362,10 @@ namespace BTCPayServer.Hubs
                 StartDate = startDate
             });
         }
+
+        public void Dispose()
+        {
+            _Subscriptions.ForEach(subscription => subscription.Dispose());
+        }
     }
 }
diff --git a/BTCPayServer/Hosting/BTCPayServerServices.cs b/BTCPayServer/Hosting/BTCPayServerServices.cs
index e2f05e477..518e9c96a 100644
--- a/BTCPayServer/Hosting/BTCPayServerServices.cs
+++ b/BTCPayServer/Hosting/BTCPayServerServices.cs
@@ -38,6 +38,7 @@ using BTCPayServer.Logging;
 using BTCPayServer.HostedServices;
 using Meziantou.AspNetCore.BundleTagHelpers;
 using System.Security.Claims;
+using BTCPayServer.Crowdfund;
 using BTCPayServer.Hubs;
 using BTCPayServer.Payments.Changelly;
 using BTCPayServer.Payments.Lightning;
diff --git a/BTCPayServer/Views/Apps/UpdateCrowdfund.cshtml b/BTCPayServer/Views/Apps/UpdateCrowdfund.cshtml
index 895ec8f3d..1af73a633 100644
--- a/BTCPayServer/Views/Apps/UpdateCrowdfund.cshtml
+++ b/BTCPayServer/Views/Apps/UpdateCrowdfund.cshtml
@@ -1,4 +1,5 @@
-@using BTCPayServer.Hubs
+@using BTCPayServer.Crowdfund
+@using BTCPayServer.Hubs
 @addTagHelper *, Meziantou.AspNetCore.BundleTagHelpers
 @model UpdateCrowdfundViewModel
 @{

From e119dc823f8e5f31da592ffb08ab23c564900827 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Tue, 15 Jan 2019 09:46:07 +0100
Subject: [PATCH 06/40] fix app redirect to app instead of root url

---
 BTCPayServer/Controllers/AppsPublicController.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/AppsPublicController.cs b/BTCPayServer/Controllers/AppsPublicController.cs
index 4d97d60fe..f3a06ec49 100644
--- a/BTCPayServer/Controllers/AppsPublicController.cs
+++ b/BTCPayServer/Controllers/AppsPublicController.cs
@@ -19,6 +19,7 @@ using BTCPayServer.Services.Rates;
 using Ganss.XSS;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Cors;
+using Microsoft.AspNetCore.Http.Extensions;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
@@ -183,7 +184,7 @@ namespace BTCPayServer.Controllers
                 NotificationURL = settings.NotificationUrl,
                 FullNotifications = true,
                 ExtendedNotifications = true,
-                RedirectURL = request.RedirectUrl,
+                RedirectURL = request.RedirectUrl ?? Request.GetDisplayUrl(),
                 
                 
             }, store, HttpContext.Request.GetAbsoluteRoot());
@@ -255,6 +256,7 @@ namespace BTCPayServer.Controllers
                 OrderId = orderId,
                 NotificationURL = notificationUrl,
                 RedirectURL = redirectUrl,
+//                RedirectURL = redirectUrl  ?? Request.GetDisplayUrl(),
                 FullNotifications = true,
             }, store, HttpContext.Request.GetAbsoluteRoot());
             return RedirectToAction(nameof(InvoiceController.Checkout), "Invoice", new { invoiceId = invoice.Data.Id });

From 0903350d30ef268d1ca3395c25bcd797a0f56100 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Tue, 15 Jan 2019 12:12:17 +0100
Subject: [PATCH 07/40] add more log

---
 BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs b/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs
index c1bf80c99..9e7741488 100644
--- a/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs
+++ b/BTCPayServer/Crowdfund/CrowdfundHubStreamer.cs
@@ -153,7 +153,7 @@ namespace BTCPayServer.Crowdfund
                         Enum.GetName(typeof(PaymentTypes), 
                             invoiceEvent.Payment.GetPaymentMethodId().PaymentType)
                     } );
-                    
+                    _Logger.LogInformation($"App {quickLookup.appId}: Received Payment");
                     InvalidateCacheForApp(quickLookup.appId);
                     break;
                 case InvoiceEvent.Created:

From 6bc17e05bdfa162def29d621d7e2318c34b3bcb5 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Tue, 15 Jan 2019 13:12:19 +0100
Subject: [PATCH 08/40] add ids for better styling possibilities

---
 .../AppsPublic/Crowdfund/VueCrowdfund.cshtml  | 87 +++++++++----------
 1 file changed, 42 insertions(+), 45 deletions(-)

diff --git a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
index e393caeaa..3c2142371 100644
--- a/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
+++ b/BTCPayServer/Views/AppsPublic/Crowdfund/VueCrowdfund.cshtml
@@ -1,41 +1,48 @@
 <div class="container p-0" id="app" v-cloak>
     <div class="row h-100 w-100 py-sm-0 py-md-4 mx-0">
         <div class="card w-100 p-0 mx-0">
-            <img class="card-img-top" :src="srvModel.mainImageUrl" v-if="srvModel.mainImageUrl">
-            <div class="d-flex justify-content-between px-2">
+            <img class="card-img-top" :src="srvModel.mainImageUrl" v-if="srvModel.mainImageUrl" id="crowdfund-main-image">
+            <div class="d-flex justify-content-between px-2" id="crowdfund-header-container">
                 <h1>
-                    {{srvModel.title}} {{loading}}
-                    <span class="h6 text-muted" v-if="!started && srvModel.startDate" v-b-tooltip :title="startDate">
+                    {{srvModel.title}} 
+                    <span class="h6 text-muted" v-if="!started && srvModel.startDate" v-b-tooltip :title="startDate" id="crowdfund-header-start-date">
                         Starts {{startDateRelativeTime}}
                     </span>
-                    <span class="h6 text-muted" v-else-if="started && !ended && srvModel.endDate" v-b-tooltip :title="endDate">
+                    <span class="h6 text-muted" v-else-if="started && !ended && srvModel.endDate" v-b-tooltip :title="endDate" id="crowdfund-header-end-date">
                         Ends {{endDateRelativeTime}}
                     </span>
-                    <span class="h6 text-muted" v-else-if="started && !ended && !srvModel.endDate" v-b-tooltip title="No set end date">
+                    <span class="h6 text-muted" v-else-if="started && !ended && !srvModel.endDate" v-b-tooltip title="No set end date" id="crowdfund-header-active">
                         Currently Active!
                     </span>
 
                 </h1>
 
-                <span v-if="srvModel.targetAmount" class="mt-3">
-                    <span class="h5">{{srvModel.targetAmount}} {{targetCurrency}}</span>
-                    <span v-if="srvModel.resetEvery !== 'Never'" v-b-tooltip 
+                <span v-if="srvModel.targetAmount" class="mt-3" id="crowdfund-header-target">
+                    <span class="h5" id="crowdfund-header-target-amount">{{srvModel.targetAmount}} {{targetCurrency}}</span>
+                    <span v-if="srvModel.resetEvery !== 'Never'" 
+                          id="crowdfund-header-target-dynamic"
+                          v-b-tooltip 
                           :title="'Goal resets every ' + srvModel.resetEveryAmount + ' ' + srvModel.resetEvery + ((srvModel.resetEveryAmount>1)?'s': '')"  >Dynamic </span>
-                    <span v-if="srvModel.enforceTargetAmount">Hardcap Goal <span class="fa fa-question-circle" v-b-tooltip title="No contributions allowed after the goal has been reached"></span></span>
-                    <span v-else>Softcap Goal <span class="fa fa-question-circle" v-b-tooltip title="Contributions allowed even after goal is reached"></span> </span>
+                    <span v-if="srvModel.enforceTargetAmount" 
+                          id="crowdfund-header-target-softcap">Hardcap Goal <span class="fa fa-question-circle" v-b-tooltip title="No contributions allowed after the goal has been reached"></span></span>
+                    <span v-else 
+                          id="crowdfund-header-target-hardcap">Softcap Goal <span class="fa fa-question-circle" v-b-tooltip title="Contributions allowed even after goal is reached"></span> </span>
                 </span>
 
 
             </div>
-            <div class="progress w-100 rounded-0 " v-if="srvModel.targetAmount">
+            <div class="progress w-100 rounded-0 " v-if="srvModel.targetAmount" 
+                 id="crowdfund-progress-bar">
                 <div class="progress-bar" role="progressbar"
                      :aria-valuenow="srvModel.info.progressPercentage"
                      v-bind:style="{ width: srvModel.info.progressPercentage + '%' }"
                      aria-valuemin="0"
+                     id="crowdfund-progress-bar-confirmed-bar"
                      v-b-tooltip :title="parseFloat(srvModel.info.progressPercentage).toFixed(2) + '% contributions'"
                      aria-valuemax="100">
                 </div>
                 <div class="progress-bar bg-warning" role="progressbar"
+                     id="crowdfund-progress-bar-pending-bar"
                      :aria-valuenow="srvModel.info.pendingProgressPercentage"
                      v-bind:style="{ width: srvModel.info.pendingProgressPercentage + '%' }"
                      v-b-tooltip :title="parseFloat(srvModel.info.pendingProgressPercentage).toFixed(2) + '% contributions pending confirmation'"
@@ -45,29 +52,27 @@
             </div>
            
             <div class="card-body">
-                
-
                 <div class="row py-2 text-center">
-                    <div class="col-sm border-right" id="raised-amount">
+                    <div class="col-sm border-right" id="crowdfund-body-raised-amount">
                         <h5>{{ raisedAmount }} {{targetCurrency}} </h5>
                         <h5 class="text-muted">Raised</h5>
                     </div>
-                    <div  class="col-sm  border-right" id="goal-raised">
+                    <div  class="col-sm  border-right" id="crowdfund-body-goal-raised">
                         <h5>{{ percentageRaisedAmount }}%</h5>
                         <h5 class="text-muted">Of Goal</h5>
                     </div>
-                    <div  class="col-sm  border-right">
+                    <div  class="col-sm  border-right" id="crowdfund-body-total-contributors">
                         <h5>
                             {{srvModel.info.totalContributors}}
                         </h5>
                         <h5 class="text-muted">Contributors</h5>
                     </div> 
-                    <div  class="col-sm" v-if="endDiff" id="campaign-dates-started">
+                    <div  class="col-sm" v-if="endDiff" id="crowdfund-body-campaign-dates-started">
                         <h5>
                             {{endDiff}}
                         </h5>
                         <h5 class="text-muted">Left</h5>
-                        <b-tooltip target="campaign-dates-started" >
+                        <b-tooltip target="crowdfund-body-campaign-dates-started" >
                             <ul class="p-0">
                                 <li v-if="startDate" class="list-unstyled">
                                     {{started? "Started" : "Starts"}} {{startDate}}
@@ -78,13 +83,13 @@
                             </ul>
                         </b-tooltip>
                     </div>
-                    <div  class="col-sm" v-if="startDiff" id="campaign-dates-not-started">
+                    <div  class="col-sm" v-if="startDiff" id="crowdfund-body-campaign-dates-not-started">
                         <h5>
                             {{startDiff}}
                         </h5>
                         <h5 class="text-muted">Left to start</h5>
                         
-                        <b-tooltip target="campaign-dates-ended" >
+                        <b-tooltip target="crowdfund-body-campaign-dates-not-started" >
                             <ul class="p-0">
                                 <li v-if="startDate" class="list-unstyled">
                                     {{started? "Started" : "Starts"}} {{startDate}}
@@ -95,13 +100,13 @@
                             </ul>
                         </b-tooltip>
                     </div>
-                    <div  class="col-sm" v-if="ended" id="campaign-dates-ended">
+                    <div  class="col-sm" v-if="ended" id="crowdfund-body-campaign-dates-not-active">
                         <h5>
                             Campaign
                         </h5>
                         <h5 >not active</h5>
                         
-                        <b-tooltip target="campaign-dates-not-started" >
+                        <b-tooltip target="crowdfund-body-campaign-dates-not-active" >
                             <ul class="p-0">
                                 <li v-if="startDate" class="list-unstyled">
                                     {{started? "Started" : "Starts"}} {{startDate}}
@@ -111,14 +116,10 @@
                                 </li>
                             </ul>
                         </b-tooltip>
-                        
-                       
-                        
-                     
                     </div>
                 </div>
                 
-                <b-tooltip target="raised-amount" v-if="paymentStats && paymentStats.length > 0">
+                <b-tooltip target="crowdfund-body-raised-amount" v-if="paymentStats && paymentStats.length > 0">
                     <ul class="p-0 text-uppercase">
                         <li v-for="stat of paymentStats" class="list-unstyled">
                             
@@ -126,23 +127,19 @@
                         </li>
                     </ul>
                 </b-tooltip>      
-                <b-tooltip target="goal-raised"  v-if="srvModel.resetEvery !== 'Never'">
+                <b-tooltip target="crowdfund-body-goal-raised"  v-if="srvModel.resetEvery !== 'Never'">
                     Goal resets every {{srvModel.resetEveryAmount}} {{srvModel.resetEvery}} {{srvModel.resetEveryAmount>1?'s': ''}}
                 </b-tooltip>
                 
                
-                <div class="card-title">
+                <div class="card-title" id="crowdfund-body-header">
 
                     <div class="row">
-                        <div class="col-sm-12 col-md-8 col-lg-9">
-
-
-                            <h2 class="text-muted" v-if="srvModel.tagline">{{srvModel.tagline}}</h2>
+                        <div class="col-sm-12 col-md-8 col-lg-9" id="crowdfund-body-header-tagline-container">
+                            <h2 class="text-muted" v-if="srvModel.tagline" id="crowdfund-body-header-tagline">{{srvModel.tagline}}</h2>
                         </div>
-                        <div class="col-sm-12 col-md-4 col-lg-3">
-                            <button v-if="active" class="btn btn-lg btn-primary w-100 font-weight-bold" v-on:click="contributeModalOpen = true">Contribute</button>
-
-
+                        <div class="col-sm-12 col-md-4 col-lg-3" id="crowdfund-body-header-cta-container">
+                            <button v-if="active" id="crowdfund-body-header-cta" class="btn btn-lg btn-primary w-100 font-weight-bold" v-on:click="contributeModalOpen = true">Contribute</button>
                         </div>
                     </div>
                 </div>
@@ -150,10 +147,10 @@
                     <b-tabs>
                         <b-tab title="Details"active>
                             <div class="row mt-2">
-                                <div class="col-md-8 col-sm-12">
-                                    <div class="card-text overflow-hidden" v-html="srvModel.description"></div>
+                                <div class="col-md-8 col-sm-12" id="crowdfund-body-description-container">
+                                    <div class="card-text overflow-hidden" v-html="srvModel.description" id="crowdfund-body-description"></div>
                                 </div>
-                                <div class="col-md-4 col-sm-12">
+                                <div class="col-md-4 col-sm-12" id="crowdfund-body-contribution-container">
                                     <contribute :target-currency="srvModel.targetCurrency"
                                                 :display-perks-ranking="srvModel.displayPerksRanking"
                                                 :active="active"
@@ -174,10 +171,10 @@
                 <template v-else>
                     <hr/>
                     <div class="row mt-2">
-                        <div class="col-md-8 col-sm-12">
-                            <div class="card-text overflow-hidden" v-html="srvModel.description"></div>
+                        <div class="col-md-8 col-sm-12" id="crowdfund-body-description-container">
+                            <div class="card-text overflow-hidden" v-html="srvModel.description" id="crowdfund-body-description"></div>
                         </div>
-                        <div class="col-md-4 col-sm-12">
+                        <div class="col-md-4 col-sm-12" id="crowdfund-body-contribution-container">
                             <contribute :target-currency="srvModel.targetCurrency"
                                         :loading="loading"
                                         :display-perks-ranking="srvModel.displayPerksRanking"
@@ -221,7 +218,7 @@
 </div>
 
 <script type="text/x-template" id="perks-template">
-<div>
+<div class="perks-container">
     <perk v-if="!perks || perks.length ===0" 
         :perk="{title: 'Donate Custom Amount', price: { value: null}, custom: true}" 
         :target-currency="targetCurrency" 

From b28a547dc4c8aafb236f56abf04cd5ca027badf1 Mon Sep 17 00:00:00 2001
From: Steven Horn <horn@horndev.com>
Date: Tue, 15 Jan 2019 12:21:31 +0000
Subject: [PATCH 09/40] Grammatical corrections in exception messages

Fixed a few grammatical errors in LightningLikePaymentHandler.
---
 .../Payments/Lightning/LightningLikePaymentHandler.cs       | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs b/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs
index e11be11cc..e8a59c3e5 100644
--- a/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs
+++ b/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs
@@ -47,7 +47,7 @@ namespace BTCPayServer.Payments.Lightning
                 }
                 catch (OperationCanceledException) when (cts.IsCancellationRequested)
                 {
-                    throw new PaymentMethodUnavailableException($"The lightning node did not replied in a timely maner");
+                    throw new PaymentMethodUnavailableException($"The lightning node did not reply in a timely maner");
                 }
                 catch (Exception ex)
                 {
@@ -78,7 +78,7 @@ namespace BTCPayServer.Payments.Lightning
                 }
                 catch (OperationCanceledException) when (cts.IsCancellationRequested)
                 {
-                    throw new PaymentMethodUnavailableException($"The lightning node did not replied in a timely manner");
+                    throw new PaymentMethodUnavailableException($"The lightning node did not reply in a timely manner");
                 }
                 catch (Exception ex)
                 {
@@ -115,7 +115,7 @@ namespace BTCPayServer.Payments.Lightning
                 }
 
                 if (address == null)
-                    throw new PaymentMethodUnavailableException($"DNS did not resolved {nodeInfo.Host}");
+                    throw new PaymentMethodUnavailableException($"DNS did not resolve {nodeInfo.Host}");
 
                 using (var tcp = new Socket(address.AddressFamily, SocketType.Stream, ProtocolType.Tcp))
                 {

From 4c83ecd06afe66eeda61460d22e5539293a0bbf4 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Tue, 15 Jan 2019 14:03:12 +0900
Subject: [PATCH 10/40] Remove unused code

---
 BTCPayServer/Security/BitpayAuthentication.cs | 38 -------------------
 1 file changed, 38 deletions(-)

diff --git a/BTCPayServer/Security/BitpayAuthentication.cs b/BTCPayServer/Security/BitpayAuthentication.cs
index e71c9f2db..9ea5c6297 100644
--- a/BTCPayServer/Security/BitpayAuthentication.cs
+++ b/BTCPayServer/Security/BitpayAuthentication.cs
@@ -198,44 +198,6 @@ namespace BTCPayServer.Security
                 }
                 yield return token;
             }
-
-            private bool IsBitpayAPI(HttpContext httpContext, bool bitpayAuth)
-            {
-                if (!httpContext.Request.Path.HasValue)
-                    return false;
-
-                var isJson = (httpContext.Request.ContentType ?? string.Empty).StartsWith("application/json", StringComparison.OrdinalIgnoreCase);
-                var path = httpContext.Request.Path.Value;
-                if (
-                    bitpayAuth &&
-                    (path == "/invoices" || path == "/invoices/") &&
-                  httpContext.Request.Method == "POST" &&
-                  isJson)
-                    return true;
-
-                if (
-                    bitpayAuth &&
-                    (path == "/invoices" || path == "/invoices/") &&
-                  httpContext.Request.Method == "GET")
-                    return true;
-
-                if (
-                    path.StartsWith("/invoices/", StringComparison.OrdinalIgnoreCase) &&
-                    httpContext.Request.Method == "GET" &&
-                    (isJson || httpContext.Request.Query.ContainsKey("token")))
-                    return true;
-
-                if (path.Equals("/rates", StringComparison.OrdinalIgnoreCase) &&
-                    httpContext.Request.Method == "GET")
-                    return true;
-
-                if (
-                    path.Equals("/tokens", StringComparison.Ordinal) &&
-                    (httpContext.Request.Method == "GET" || httpContext.Request.Method == "POST"))
-                    return true;
-
-                return false;
-            }
         }
         internal static void AddAuthentication(IServiceCollection services, Action<BitpayAuthOptions> bitpayAuth = null)
         {

From c3339024686a34d023a84da667228948b5784f43 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Tue, 15 Jan 2019 22:12:29 +0900
Subject: [PATCH 11/40] Round up invoice price

---
 BTCPayServer.Tests/UnitTest1.cs               | 44 +++++++++++++++++++
 BTCPayServer/Controllers/InvoiceController.cs | 10 ++++-
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index 04f724d29..3a6bbe747 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -1856,6 +1856,50 @@ donation:
             }
         }
 
+        [Fact]
+        [Trait("Integration", "Integration")]
+        public void CanCreateStrangeInvoice()
+        {
+            using (var tester = ServerTester.Create())
+            {
+                tester.Start();
+                var user = tester.NewAccount();
+                user.GrantAccess();
+                user.RegisterDerivationScheme("BTC");
+                var invoice1 = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 0.000000012m,
+                    Currency = "BTC",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+                var invoice2 = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = 0.000000019m,
+                    Currency = "BTC",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+                Assert.Equal(0.00000001m, invoice1.Price);
+                Assert.Equal(0.00000002m, invoice2.Price);
+
+                var invoice = user.BitPay.CreateInvoice(new Invoice()
+                {
+                    Price = -0.1m,
+                    Currency = "BTC",
+                    PosData = "posData",
+                    OrderId = "orderId",
+                    ItemDesc = "Some description",
+                    FullNotifications = true
+                }, Facade.Merchant);
+                Assert.Equal(0.0m, invoice.Price);
+            }
+        }
+
         [Fact]
         [Trait("Integration", "Integration")]
         public void InvoiceFlowThroughDifferentStatesCorrectly()
diff --git a/BTCPayServer/Controllers/InvoiceController.cs b/BTCPayServer/Controllers/InvoiceController.cs
index eda115aa2..0b62182df 100644
--- a/BTCPayServer/Controllers/InvoiceController.cs
+++ b/BTCPayServer/Controllers/InvoiceController.cs
@@ -71,7 +71,6 @@ namespace BTCPayServer.Controllers
             {
                 InvoiceTime = DateTimeOffset.UtcNow
             };
-
             var storeBlob = store.GetStoreBlob();
             Uri notificationUri = Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute) ? new Uri(invoice.NotificationURL, UriKind.Absolute) : null;
             if (notificationUri == null || (notificationUri.Scheme != "http" && notificationUri.Scheme != "https")) //TODO: Filer non routable addresses ?
@@ -95,7 +94,16 @@ namespace BTCPayServer.Controllers
                     throw new BitpayHttpException(400, "Invalid email");
                 entity.RefundMail = entity.BuyerInformation.BuyerEmail;
             }
+
+            var currencyInfo = _CurrencyNameTable.GetNumberFormatInfo(invoice.Currency, false);
+            if (currencyInfo != null)
+            {
+                invoice.Price = Math.Round(invoice.Price, currencyInfo.CurrencyDecimalDigits);
+            }
+            invoice.Price = Math.Max(0.0m, invoice.Price);
             entity.ProductInformation = Map<Invoice, ProductInformation>(invoice);
+
+
             entity.RedirectURL = invoice.RedirectURL ?? store.StoreWebsite;
             if (!Uri.IsWellFormedUriString(entity.RedirectURL, UriKind.Absolute))
                 entity.RedirectURL = null;

From e620fc0283aae145ec7b806ec1a1c34f22f8ee3d Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Tue, 15 Jan 2019 23:50:45 +0900
Subject: [PATCH 12/40] Add expert mode to BTCPay with No Change UTXO option

---
 BTCPayServer/Controllers/WalletsController.cs | 67 ++++++++++++-------
 .../WalletViewModels/WalletSendLedgerModel.cs |  1 +
 .../WalletViewModels/WalletSendModel.cs       |  4 ++
 BTCPayServer/Views/Wallets/WalletSend.cshtml  | 18 ++++-
 .../Views/Wallets/WalletSendLedger.cshtml     |  1 +
 BTCPayServer/wwwroot/js/WalletSendLedger.js   |  9 ++-
 6 files changed, 75 insertions(+), 25 deletions(-)

diff --git a/BTCPayServer/Controllers/WalletsController.cs b/BTCPayServer/Controllers/WalletsController.cs
index bda65045b..cf908d821 100644
--- a/BTCPayServer/Controllers/WalletsController.cs
+++ b/BTCPayServer/Controllers/WalletsController.cs
@@ -146,7 +146,7 @@ namespace BTCPayServer.Controllers
         [Route("{walletId}/send")]
         public async Task<IActionResult> WalletSend(
             [ModelBinder(typeof(WalletIdModelBinder))]
-            WalletId walletId, string defaultDestination = null, string defaultAmount = null)
+            WalletId walletId, string defaultDestination = null, string defaultAmount = null, bool advancedMode = false)
         {
             if (walletId?.StoreId == null)
                 return NotFound();
@@ -195,6 +195,7 @@ namespace BTCPayServer.Controllers
                 }
                 catch (Exception ex) { model.RateError = ex.Message; }
             }
+            model.AdvancedMode = advancedMode;
             return View(model);
         }
 
@@ -202,7 +203,7 @@ namespace BTCPayServer.Controllers
         [Route("{walletId}/send")]
         public async Task<IActionResult> WalletSend(
             [ModelBinder(typeof(WalletIdModelBinder))]
-            WalletId walletId, WalletSendModel vm)
+            WalletId walletId, WalletSendModel vm, string command = null)
         {
             if (walletId?.StoreId == null)
                 return NotFound();
@@ -212,6 +213,14 @@ namespace BTCPayServer.Controllers
             var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
             if (network == null)
                 return NotFound();
+
+            if (command == "noob" || command == "expert")
+            {
+                ModelState.Clear();
+                vm.AdvancedMode = command == "expert";
+                return View(vm);
+            }
+
             var destination = ParseDestination(vm.Destination, network.NBitcoinNetwork);
             if (destination == null)
                 ModelState.AddModelError(nameof(vm.Destination), "Invalid address");
@@ -231,7 +240,8 @@ namespace BTCPayServer.Controllers
                 Destination = vm.Destination,
                 Amount = vm.Amount.Value,
                 SubstractFees = vm.SubstractFees,
-                FeeSatoshiPerByte = vm.FeeSatoshiPerByte
+                FeeSatoshiPerByte = vm.FeeSatoshiPerByte,
+                NoChange = vm.NoChange
             });
         }
 
@@ -403,6 +413,7 @@ namespace BTCPayServer.Controllers
             // getxpub
             int account = 0,
             // sendtoaddress
+            bool noChange = false,
             string destination = null, string amount = null, string feeRate = null, string substractFees = null
             )
         {
@@ -487,24 +498,16 @@ namespace BTCPayServer.Controllers
                         var strategy = GetDirectDerivationStrategy(derivationScheme);
                         var wallet = _walletProvider.GetWallet(network);
                         var change = wallet.GetChangeAddressAsync(derivationScheme);
-
-                        var unspentCoins = await wallet.GetUnspentCoins(derivationScheme);
-                        var changeAddress = await change;
-                        var send = new[] { (
-                        destination: destinationAddress as IDestination,
-                        amount: amountBTC,
-                        substractFees: subsctractFeesValue) };
-
-                        foreach (var element in send)
+                        var keypaths = new Dictionary<Script, KeyPath>();
+                        List<Coin> availableCoins = new List<Coin>();
+                        foreach (var c in await wallet.GetUnspentCoins(derivationScheme))
                         {
-                            if (element.destination == null)
-                                throw new ArgumentNullException(nameof(element.destination));
-                            if (element.amount == null)
-                                throw new ArgumentNullException(nameof(element.amount));
-                            if (element.amount <= Money.Zero)
-                                throw new ArgumentOutOfRangeException(nameof(element.amount), "The amount should be above zero");
+                            keypaths.TryAdd(c.Coin.ScriptPubKey, c.KeyPath);
+                            availableCoins.Add(c.Coin);
                         }
 
+                        var changeAddress = await change;
+
                         var storeBlob = storeData.GetStoreBlob();
                         var paymentId = new Payments.PaymentMethodId(cryptoCode, Payments.PaymentTypes.BTCLike);
                         var foundKeyPath = storeBlob.GetWalletKeyPathRoot(paymentId);
@@ -520,10 +523,25 @@ namespace BTCPayServer.Controllers
                             storeData.SetStoreBlob(storeBlob);
                             await Repository.UpdateStore(storeData);
                         }
+retry:
+                        var send = new[] { (
+                        destination: destinationAddress as IDestination,
+                        amount: amountBTC,
+                        substractFees: subsctractFeesValue) };
+
+                        foreach (var element in send)
+                        {
+                            if (element.destination == null)
+                                throw new ArgumentNullException(nameof(element.destination));
+                            if (element.amount == null)
+                                throw new ArgumentNullException(nameof(element.amount));
+                            if (element.amount <= Money.Zero)
+                                throw new ArgumentOutOfRangeException(nameof(element.amount), "The amount should be above zero");
+                        }
 
                         TransactionBuilder builder = network.NBitcoinNetwork.CreateTransactionBuilder();
                         builder.StandardTransactionPolicy.MinRelayTxFee = summary.Status.BitcoinStatus.MinRelayTxFee;
-                        builder.AddCoins(unspentCoins.Select(c => c.Coin).ToArray());
+                        builder.AddCoins(availableCoins);
 
                         foreach (var element in send)
                         {
@@ -531,6 +549,7 @@ namespace BTCPayServer.Controllers
                             if (element.substractFees)
                                 builder.SubtractFees();
                         }
+
                         builder.SetChange(changeAddress.Item1);
 
                         if (network.MinFee == null)
@@ -547,13 +566,15 @@ namespace BTCPayServer.Controllers
                         }
                         var unsigned = builder.BuildTransaction(false);
 
-                        var keypaths = new Dictionary<Script, KeyPath>();
-                        foreach (var c in unspentCoins)
+                        var hasChange = unsigned.Outputs.Any(o => o.ScriptPubKey == changeAddress.Item1.ScriptPubKey);
+                        if (noChange && hasChange)
                         {
-                            keypaths.TryAdd(c.Coin.ScriptPubKey, c.KeyPath);
+                            availableCoins = builder.FindSpentCoins(unsigned).Cast<Coin>().ToList();
+                            amountBTC = builder.FindSpentCoins(unsigned).Select(c => c.TxOut.Value).Sum();
+                            subsctractFeesValue = true;
+                            goto retry;
                         }
 
-                        var hasChange = unsigned.Outputs.Count == 2;
                         var usedCoins = builder.FindSpentCoins(unsigned);
 
                         Dictionary<uint256, Transaction> parentTransactions = new Dictionary<uint256, Transaction>();
diff --git a/BTCPayServer/Models/WalletViewModels/WalletSendLedgerModel.cs b/BTCPayServer/Models/WalletViewModels/WalletSendLedgerModel.cs
index a3aec83bc..948903714 100644
--- a/BTCPayServer/Models/WalletViewModels/WalletSendLedgerModel.cs
+++ b/BTCPayServer/Models/WalletViewModels/WalletSendLedgerModel.cs
@@ -11,5 +11,6 @@ namespace BTCPayServer.Models.WalletViewModels
         public bool SubstractFees { get; set; }
         public decimal Amount { get; set; }
         public string Destination { get; set; }
+        public bool NoChange { get; set; }
     }
 }
diff --git a/BTCPayServer/Models/WalletViewModels/WalletSendModel.cs b/BTCPayServer/Models/WalletViewModels/WalletSendModel.cs
index 4b006b619..7faa04a13 100644
--- a/BTCPayServer/Models/WalletViewModels/WalletSendModel.cs
+++ b/BTCPayServer/Models/WalletViewModels/WalletSendModel.cs
@@ -28,6 +28,10 @@ namespace BTCPayServer.Models.WalletViewModels
         [Display(Name = "Fee rate (satoshi per byte)")]
         [Required]
         public int FeeSatoshiPerByte { get; set; }
+
+        [Display(Name = "Make sure no change UTXO is created")]
+        public bool NoChange { get; set; }
+        public bool AdvancedMode { get; set; }
         public decimal? Rate { get; set; }
         public int Divisibility { get; set; }
         public string Fiat { get; set; }
diff --git a/BTCPayServer/Views/Wallets/WalletSend.cshtml b/BTCPayServer/Views/Wallets/WalletSend.cshtml
index f601aa21a..4995946ec 100644
--- a/BTCPayServer/Views/Wallets/WalletSend.cshtml
+++ b/BTCPayServer/Views/Wallets/WalletSend.cshtml
@@ -55,7 +55,23 @@
                 <label asp-for="SubstractFees"></label>
                 <input asp-for="SubstractFees" class="form-check" />
             </div>
-            <button type="submit" class="btn btn-primary">Confirm</button>
+            @if (Model.AdvancedMode)
+            {
+            <div class="form-group">
+                <label asp-for="NoChange"></label>
+                <a href="https://docs.btcpayserver.org/features/wallet#make-sure-no-change-utxo-is-created-expert-mode" target="_blank"><span class="fa fa-question-circle-o" title="More information..."></span></a>
+                <input asp-for="NoChange" class="form-check" />
+            </div>
+            }
+            <button name="command" type="submit" class="btn btn-primary">Confirm</button>
+            @if (Model.AdvancedMode)
+            {
+                <button name="command" type="submit" value="noob" class="btn btn-secondary">Use noob mode</button>
+            }
+            else
+            {
+                <button name="command" type="submit" value="expert" class="btn btn-secondary">Use expert mode</button>
+            }
         </form>
     </div>
 </div>
diff --git a/BTCPayServer/Views/Wallets/WalletSendLedger.cshtml b/BTCPayServer/Views/Wallets/WalletSendLedger.cshtml
index 525b07d67..9e63d9b0c 100644
--- a/BTCPayServer/Views/Wallets/WalletSendLedger.cshtml
+++ b/BTCPayServer/Views/Wallets/WalletSendLedger.cshtml
@@ -16,6 +16,7 @@
         <input type="hidden" asp-for="Amount" />
         <input type="hidden" asp-for="FeeSatoshiPerByte" />
         <input type="hidden" asp-for="SubstractFees" />
+        <input type="hidden" asp-for="NoChange" />
         <p>
             You can send money received by this store to an address with the help of your Ledger Wallet. <br />
             If you don't have a Ledger Wallet, use Electrum with your favorite hardware wallet to transfer crypto. <br />
diff --git a/BTCPayServer/wwwroot/js/WalletSendLedger.js b/BTCPayServer/wwwroot/js/WalletSendLedger.js
index c1813fb32..40f9488ab 100644
--- a/BTCPayServer/wwwroot/js/WalletSendLedger.js
+++ b/BTCPayServer/wwwroot/js/WalletSendLedger.js
@@ -3,6 +3,7 @@
     var amount = $("#Amount").val();
     var fee = $("#FeeSatoshiPerByte").val();
     var substractFee = $("#SubstractFees").val();
+    var noChange = $("#NoChange").val();
 
     var loc = window.location, ws_uri;
     if (loc.protocol === "https:") {
@@ -48,8 +49,14 @@
         args += "&amount=" + amount;
         args += "&feeRate=" + fee;
         args += "&substractFees=" + substractFee;
+        args += "&noChange=" + noChange;
 
-        WriteAlert("warning", 'Please validate the transaction on your ledger');
+        if (noChange === "True") {
+            WriteAlert("warning", 'WARNING: Because you want to make sure no change UTXO is created, you will end up sending more than the chosen amount to your destination. Please validate the transaction on your ledger');
+        }
+        else {
+            WriteAlert("warning", 'Please validate the transaction on your ledger');
+        }        
 
         var confirmButton = $("#confirm-button");
         confirmButton.prop("disabled", true);

From c4c812bdf64b89d42d48d883de4afc4a34ba67f2 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Tue, 15 Jan 2019 23:53:32 +0900
Subject: [PATCH 13/40] Remove cryptopia from directly queried exchanges

---
 BTCPayServer/Services/Rates/RateProviderFactory.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Services/Rates/RateProviderFactory.cs b/BTCPayServer/Services/Rates/RateProviderFactory.cs
index 76395f138..c24fbd8f9 100644
--- a/BTCPayServer/Services/Rates/RateProviderFactory.cs
+++ b/BTCPayServer/Services/Rates/RateProviderFactory.cs
@@ -104,7 +104,7 @@ namespace BTCPayServer.Services.Rates
             Providers.Add("hitbtc", new ExchangeSharpRateProvider("hitbtc", new ExchangeHitbtcAPI(), false));
 
             // Cryptopia is often not available
-            Providers.Add("cryptopia", new ExchangeSharpRateProvider("cryptopia", new ExchangeCryptopiaAPI(), false));
+            // Providers.Add("cryptopia", new ExchangeSharpRateProvider("cryptopia", new ExchangeCryptopiaAPI(), false));
 
             // Handmade providers
             Providers.Add(QuadrigacxRateProvider.QuadrigacxName, new QuadrigacxRateProvider());

From 884acdde322429a46390c5a76001f1b37efa5a5c Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 00:08:17 +0900
Subject: [PATCH 14/40] Disabled POLIS and Bitcoin because default exchange
 (cryptopedia) is down

---
 BTCPayServer/BTCPayNetworkProvider.cs              | 6 ++++--
 BTCPayServer/Services/Rates/RateProviderFactory.cs | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer/BTCPayNetworkProvider.cs b/BTCPayServer/BTCPayNetworkProvider.cs
index b7ad6fa50..0cf2aab5b 100644
--- a/BTCPayServer/BTCPayNetworkProvider.cs
+++ b/BTCPayServer/BTCPayNetworkProvider.cs
@@ -47,12 +47,14 @@ namespace BTCPayServer
             NetworkType = networkType;
             InitBitcoin();
             InitLitecoin();
-            InitBitcore();
+            // Disabled because of https://twitter.com/Cryptopia_NZ/status/1085084168852291586
+            //InitBitcore();
             InitDogecoin();
             InitBitcoinGold();
             InitMonacoin();
             InitDash();
-            InitPolis();
+            // Disabled because of https://twitter.com/Cryptopia_NZ/status/1085084168852291586
+            //InitPolis();
             InitFeathercoin();
             InitGroestlcoin();
             InitViacoin();
diff --git a/BTCPayServer/Services/Rates/RateProviderFactory.cs b/BTCPayServer/Services/Rates/RateProviderFactory.cs
index c24fbd8f9..e31f2291c 100644
--- a/BTCPayServer/Services/Rates/RateProviderFactory.cs
+++ b/BTCPayServer/Services/Rates/RateProviderFactory.cs
@@ -104,6 +104,7 @@ namespace BTCPayServer.Services.Rates
             Providers.Add("hitbtc", new ExchangeSharpRateProvider("hitbtc", new ExchangeHitbtcAPI(), false));
 
             // Cryptopia is often not available
+            // Disabled because of https://twitter.com/Cryptopia_NZ/status/1085084168852291586
             // Providers.Add("cryptopia", new ExchangeSharpRateProvider("cryptopia", new ExchangeCryptopiaAPI(), false));
 
             // Handmade providers

From 2d551b9fc5017eca11fe3efd81bb91af37683787 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 00:13:03 +0900
Subject: [PATCH 15/40] bump

---
 BTCPayServer/BTCPayServer.csproj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 31a104bf6..badf1b565 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.42</Version>
+		<Version>1.0.3.43</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>

From adc050f190a67b49149626e3bd8a55d03ee747dd Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 01:19:37 +0900
Subject: [PATCH 16/40] Trim destination address

---
 BTCPayServer/Controllers/WalletsController.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/WalletsController.cs b/BTCPayServer/Controllers/WalletsController.cs
index cf908d821..56490da92 100644
--- a/BTCPayServer/Controllers/WalletsController.cs
+++ b/BTCPayServer/Controllers/WalletsController.cs
@@ -447,7 +447,7 @@ namespace BTCPayServer.Controllers
                     {
                         try
                         {
-                            destinationAddress = BitcoinAddress.Create(destination, network.NBitcoinNetwork);
+                            destinationAddress = BitcoinAddress.Create(destination.Trim(), network.NBitcoinNetwork);
                         }
                         catch { }
                         if (destinationAddress == null)

From fd62f882de4425b2bf88f4368188d981cc617dfe Mon Sep 17 00:00:00 2001
From: Andrew Camilleri <evilkukka@gmail.com>
Date: Tue, 15 Jan 2019 18:18:41 +0100
Subject: [PATCH 17/40] fix merge bug

---
 BTCPayServer/Controllers/AppsPublicController.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/BTCPayServer/Controllers/AppsPublicController.cs b/BTCPayServer/Controllers/AppsPublicController.cs
index 966e781d6..10067e021 100644
--- a/BTCPayServer/Controllers/AppsPublicController.cs
+++ b/BTCPayServer/Controllers/AppsPublicController.cs
@@ -256,8 +256,7 @@ namespace BTCPayServer.Controllers
                 BuyerEmail = email,
                 OrderId = orderId,
                 NotificationURL = notificationUrl,
-                RedirectURL = redirectUrl,
-//                RedirectURL = redirectUrl  ?? Request.GetDisplayUrl(),
+                RedirectURL = redirectUrl  ?? Request.GetDisplayUrl(),
                 FullNotifications = true,
             }, store, HttpContext.Request.GetAbsoluteRoot());
             return RedirectToAction(nameof(InvoiceController.Checkout), "Invoice", new { invoiceId = invoice.Data.Id });

From c9d778c94b2b03a4d298a7a19762f9c40d3696d0 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 15:16:41 +0900
Subject: [PATCH 18/40] Bump nbitcoin and nbxplorer

---
 BTCPayServer.Tests/docker-compose.yml        | 2 +-
 BTCPayServer/BTCPayServer.csproj             | 4 ++--
 BTCPayServer/Hosting/BTCPayServerServices.cs | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/BTCPayServer.Tests/docker-compose.yml b/BTCPayServer.Tests/docker-compose.yml
index d56c1a0c0..778127f62 100644
--- a/BTCPayServer.Tests/docker-compose.yml
+++ b/BTCPayServer.Tests/docker-compose.yml
@@ -69,7 +69,7 @@ services:
 
 
   nbxplorer:
-    image: nicolasdorier/nbxplorer:2.0.0.2
+    image: nicolasdorier/nbxplorer:2.0.0.8
     restart: unless-stopped
     ports:
       - "32838:32838"
diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index badf1b565..335c8cf50 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -47,10 +47,10 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NBitcoin" Version="4.1.1.73" />
+    <PackageReference Include="NBitcoin" Version="4.1.1.77" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.30" />	  
     <PackageReference Include="DBreeze" Version="1.92.0" />
-    <PackageReference Include="NBXplorer.Client" Version="2.0.0.1" />
+    <PackageReference Include="NBXplorer.Client" Version="2.0.0.3" />
     <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" />
diff --git a/BTCPayServer/Hosting/BTCPayServerServices.cs b/BTCPayServer/Hosting/BTCPayServerServices.cs
index 518e9c96a..86374ee28 100644
--- a/BTCPayServer/Hosting/BTCPayServerServices.cs
+++ b/BTCPayServer/Hosting/BTCPayServerServices.cs
@@ -117,7 +117,7 @@ namespace BTCPayServer.Hosting
             services.TryAddSingleton<CurrencyNameTable>();
             services.TryAddSingleton<IFeeProviderFactory>(o => new NBXplorerFeeProviderFactory(o.GetRequiredService<ExplorerClientProvider>())
             {
-                Fallback = new FeeRate(100, 1),
+                Fallback = new FeeRate(100L, 1),
                 BlockTarget = 20
             });
 

From d85f03ba20bc73e5620a2d3e46c7c39c5037ac27 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 19:14:45 +0900
Subject: [PATCH 19/40] Remove HangFire dependency

---
 BTCPayServer.Tests/MockDelay.cs               |  64 +++++++++
 BTCPayServer.Tests/UnitTest1.cs               |  75 ++++++++++
 BTCPayServer/BTCPayServer.csproj              |   2 -
 .../Data/ApplicationDbContextFactory.cs       |  12 --
 .../BackgroundJobSchedulerHostedService.cs    | 133 ++++++++++++++++++
 .../InvoiceNotificationManager.cs             |   6 +-
 BTCPayServer/HostedServices/InvoiceWatcher.cs |   1 -
 BTCPayServer/Hosting/BTCPayServerServices.cs  |   2 +
 BTCPayServer/Hosting/Startup.cs               |  29 ----
 BTCPayServer/IDelay.cs                        |  33 +++++
 BTCPayServer/Services/IBackgroundJobClient.cs |  12 ++
 BTCPayServer/Services/Mails/EmailSender.cs    |   1 -
 12 files changed, 321 insertions(+), 49 deletions(-)
 create mode 100644 BTCPayServer.Tests/MockDelay.cs
 create mode 100644 BTCPayServer/HostedServices/BackgroundJobSchedulerHostedService.cs
 create mode 100644 BTCPayServer/IDelay.cs
 create mode 100644 BTCPayServer/Services/IBackgroundJobClient.cs

diff --git a/BTCPayServer.Tests/MockDelay.cs b/BTCPayServer.Tests/MockDelay.cs
new file mode 100644
index 000000000..93c61f4ed
--- /dev/null
+++ b/BTCPayServer.Tests/MockDelay.cs
@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Tests
+{
+    public class MockDelay : IDelay
+    {
+        class WaitObj
+        {
+            public DateTimeOffset Expiration;
+            public TaskCompletionSource<bool> CTS;
+        }
+
+        List<WaitObj> waits = new List<WaitObj>();
+        DateTimeOffset _Now = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero);
+        public async Task Wait(TimeSpan delay, CancellationToken cancellation)
+        {
+            WaitObj w = new WaitObj();
+            w.Expiration = _Now + delay;
+            w.CTS = new TaskCompletionSource<bool>();
+            using (cancellation.Register(() =>
+             {
+                 w.CTS.TrySetCanceled();
+             }))
+            {
+                lock (waits)
+                {
+                    waits.Add(w);
+                }
+                await w.CTS.Task;
+            }
+        }
+
+        public void Advance(TimeSpan time)
+        {
+            _Now += time;
+            lock (waits)
+            {
+                foreach (var wait in waits.ToArray())
+                {
+                    if (_Now >= wait.Expiration)
+                    {
+                        wait.CTS.TrySetResult(true);
+                        waits.Remove(wait);
+                    }
+                }
+            }
+        }
+
+        public void AdvanceMilliseconds(long milli)
+        {
+            Advance(TimeSpan.FromMilliseconds(milli));
+        }
+
+        public override string ToString()
+        {
+            return _Now.Millisecond.ToString(CultureInfo.InvariantCulture);
+        }
+    }
+}
diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index 3a6bbe747..237fca3d4 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -1549,6 +1549,81 @@ donation:
             }
         }
 
+
+        [Fact]
+        [Trait("Fast", "Fast")]
+        public void CanScheduleBackgroundTasks()
+        {
+            BackgroundJobClient client = new BackgroundJobClient();
+            MockDelay mockDelay = new MockDelay();
+            client.Delay = mockDelay;
+            bool[] jobs = new bool[4];
+#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
+            Logs.Tester.LogInformation("Start Job[0] in 5 sec");
+            client.Schedule(async () => { Logs.Tester.LogInformation("Job[0]"); jobs[0] = true; }, TimeSpan.FromSeconds(5.0));
+            Logs.Tester.LogInformation("Start Job[1] in 2 sec");
+            client.Schedule(async () => { Logs.Tester.LogInformation("Job[1]"); jobs[1] = true; }, TimeSpan.FromSeconds(2.0));
+            Logs.Tester.LogInformation("Start Job[2] fails in 6 sec");
+            client.Schedule(async () => { jobs[2] = true; throw new Exception("Job[2]"); }, TimeSpan.FromSeconds(6.0));
+            Logs.Tester.LogInformation("Start Job[3] starts in in 7 sec");
+            client.Schedule(async () => { Logs.Tester.LogInformation("Job[3]"); jobs[3] = true; }, TimeSpan.FromSeconds(7.0));
+
+            Assert.True(new[] { false, false, false, false }.SequenceEqual(jobs));
+            CancellationTokenSource cts = new CancellationTokenSource();
+            var processing = client.ProcessJobs(cts.Token);
+
+            Assert.Equal(4, client.GetExecutingCount());
+
+            var waitJobsFinish = client.WaitAllRunning(default);
+
+            mockDelay.Advance(TimeSpan.FromSeconds(2.0));
+            Assert.True(new[] { false, true, false, false }.SequenceEqual(jobs));
+
+            mockDelay.Advance(TimeSpan.FromSeconds(3.0));
+            Assert.True(new[] { true, true, false, false }.SequenceEqual(jobs));
+
+            mockDelay.Advance(TimeSpan.FromSeconds(1.0));
+            Assert.True(new[] { true, true, true, false }.SequenceEqual(jobs));
+            Assert.Equal(1, client.GetExecutingCount());
+
+            Assert.False(waitJobsFinish.Wait(100));
+            Assert.False(waitJobsFinish.IsCompletedSuccessfully);
+
+            mockDelay.Advance(TimeSpan.FromSeconds(1.0));
+            Assert.True(new[] { true, true, true, true }.SequenceEqual(jobs));
+
+            Assert.True(waitJobsFinish.Wait(100));
+            Assert.True(waitJobsFinish.IsCompletedSuccessfully);
+            Assert.True(!waitJobsFinish.IsFaulted);
+            Assert.Equal(0, client.GetExecutingCount());
+
+            bool jobExecuted = false;
+            Logs.Tester.LogInformation("This job will be cancelled");
+            client.Schedule(async () => { jobExecuted = true; }, TimeSpan.FromSeconds(1.0));
+            mockDelay.Advance(TimeSpan.FromSeconds(0.5));
+            Assert.False(jobExecuted);
+            Thread.Sleep(100);
+            Assert.Equal(1, client.GetExecutingCount());
+
+
+            waitJobsFinish = client.WaitAllRunning(default);
+            Assert.False(waitJobsFinish.Wait(100));
+            cts.Cancel();
+            Assert.True(waitJobsFinish.Wait(100));
+            Assert.True(waitJobsFinish.IsCompletedSuccessfully);
+            Assert.True(!waitJobsFinish.IsFaulted);
+            Assert.False(jobExecuted);
+
+            mockDelay.Advance(TimeSpan.FromSeconds(1.0));
+            Thread.Sleep(100); // Make sure it get cancelled
+
+            Assert.False(jobExecuted);
+            Assert.Equal(0, client.GetExecutingCount());
+            Assert.True(processing.IsCanceled);
+            Assert.True(client.WaitAllRunning(default).Wait(100));
+#pragma warning restore CS1998 // Async method lacks 'await' operators and will run synchronously
+        }
+
         [Fact]
         [Trait("Fast", "Fast")]
         public void PosDataParser_ParsesCorrectly()
diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 335c8cf50..c5d53ab1a 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -36,8 +36,6 @@
     <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.4" />
     <PackageReference Include="BuildBundlerMinifier" Version="2.7.385" />
     <PackageReference Include="DigitalRuby.ExchangeSharp" Version="0.5.3" />
-    <PackageReference Include="Hangfire" Version="1.6.20" />
-    <PackageReference Include="Hangfire.MemoryStorage" Version="1.5.2" />
     <PackageReference Include="HtmlSanitizer" Version="4.0.199" />
     <PackageReference Include="LedgerWallet" Version="2.0.0.3" />
     <PackageReference Include="Meziantou.AspNetCore.BundleTagHelpers" Version="2.0.0" />
diff --git a/BTCPayServer/Data/ApplicationDbContextFactory.cs b/BTCPayServer/Data/ApplicationDbContextFactory.cs
index 4a21e99f2..05611e87e 100644
--- a/BTCPayServer/Data/ApplicationDbContextFactory.cs
+++ b/BTCPayServer/Data/ApplicationDbContextFactory.cs
@@ -3,8 +3,6 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using Hangfire;
-using Hangfire.MemoryStorage;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Migrations;
 using JetBrains.Annotations;
@@ -98,15 +96,5 @@ namespace BTCPayServer.Data
             else if (_Type == DatabaseType.MySQL)
                 builder.UseMySql(_ConnectionString);
         }
-
-        public void ConfigureHangfireBuilder(IGlobalConfiguration builder)
-        {
-            builder.UseMemoryStorage();
-            //We always use memory storage because of incompatibilities with the latest postgres in 2.1
-            //if (_Type == DatabaseType.Sqlite)
-            //    builder.UseMemoryStorage(); //Sqlite provider does not support multiple workers
-            //else if (_Type == DatabaseType.Postgres)
-            //    builder.UsePostgreSqlStorage(_ConnectionString);
-        }
     }
 }
diff --git a/BTCPayServer/HostedServices/BackgroundJobSchedulerHostedService.cs b/BTCPayServer/HostedServices/BackgroundJobSchedulerHostedService.cs
new file mode 100644
index 000000000..1689e74af
--- /dev/null
+++ b/BTCPayServer/HostedServices/BackgroundJobSchedulerHostedService.cs
@@ -0,0 +1,133 @@
+using System;
+using Microsoft.Extensions.Logging;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using BTCPayServer.Logging;
+using BTCPayServer.Services;
+using Microsoft.Extensions.Hosting;
+using NicolasDorier.RateLimits;
+
+namespace BTCPayServer.HostedServices
+{
+    public class BackgroundJobSchedulerHostedService : IHostedService
+    {
+        public BackgroundJobSchedulerHostedService(IBackgroundJobClient backgroundJobClient)
+        {
+            BackgroundJobClient = (BackgroundJobClient)backgroundJobClient;
+        }
+
+        public BackgroundJobClient BackgroundJobClient { get; }
+
+        Task _Loop;
+
+        public Task StartAsync(CancellationToken cancellationToken)
+        {
+            _Stop = new CancellationTokenSource();
+            _Loop = BackgroundJobClient.ProcessJobs(_Stop.Token);
+            return Task.CompletedTask;
+        }
+
+        CancellationTokenSource _Stop;
+
+        public async Task StopAsync(CancellationToken cancellationToken)
+        {
+            _Stop.Cancel();
+            try
+            {
+                await _Loop;
+            }
+            catch (OperationCanceledException)
+            {
+
+            }
+            await BackgroundJobClient.WaitAllRunning(cancellationToken);
+        }
+    }
+
+    public class BackgroundJobClient : IBackgroundJobClient
+    {
+        class BackgroundJob
+        {
+            public Func<Task> Action;
+            public TimeSpan Delay;
+            public IDelay DelayImplementation;
+            public BackgroundJob(Func<Task> action, TimeSpan delay, IDelay delayImplementation)
+            {
+                this.Action = action;
+                this.Delay = delay;
+                this.DelayImplementation = delayImplementation;
+            }
+
+            public async Task Run(CancellationToken cancellationToken)
+            {
+                await DelayImplementation.Wait(Delay, cancellationToken);
+                await Action();
+            }
+        }
+
+        public IDelay Delay { get; set; } = TaskDelay.Instance;
+        public int GetExecutingCount()
+        {
+            lock (_Processing)
+            {
+                return _Processing.Count();
+            }
+        }
+
+        private Channel<BackgroundJob> _Jobs = Channel.CreateUnbounded<BackgroundJob>();
+        HashSet<Task> _Processing = new HashSet<Task>();
+        public void Schedule(Func<Task> action, TimeSpan delay)
+        {
+            _Jobs.Writer.TryWrite(new BackgroundJob(action, delay, Delay));
+        }
+
+        public async Task WaitAllRunning(CancellationToken cancellationToken)
+        {
+            Task[] processing = null;
+            lock (_Processing)
+            {
+                processing = _Processing.ToArray();
+            }
+
+            try
+            {
+                await Task.WhenAll(processing).WithCancellation(cancellationToken);
+            }
+            catch (Exception) when (cancellationToken.IsCancellationRequested)
+            {
+                throw;
+            }
+        }
+
+        public async Task ProcessJobs(CancellationToken cancellationToken)
+        {
+            while (await _Jobs.Reader.WaitToReadAsync(cancellationToken))
+            {
+                if (_Jobs.Reader.TryRead(out var job))
+                {
+                    var processing = job.Run(cancellationToken);
+                    lock (_Processing)
+                    {
+                        _Processing.Add(processing);
+                    }
+#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+                    processing.ContinueWith(t =>
+                    {
+                        if (t.IsFaulted)
+                        {
+                            Logs.PayServer.LogWarning(t.Exception, "Unhandled exception while job running");
+                        }
+                        lock (_Processing)
+                        {
+                            _Processing.Remove(processing);
+                        }
+                    }, default, TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Default);
+#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+                }
+            }
+        }
+    }
+}
diff --git a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
index b63d5d5d8..37399cb18 100644
--- a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
+++ b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
@@ -1,10 +1,7 @@
-using Hangfire;
-using Hangfire.Common;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using Hangfire.Annotations;
 using System.Reflection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
@@ -21,6 +18,7 @@ using NBXplorer;
 using BTCPayServer.Services.Invoices;
 using BTCPayServer.Payments;
 using BTCPayServer.Services.Mails;
+using BTCPayServer.Services;
 
 namespace BTCPayServer.HostedServices
 {
diff --git a/BTCPayServer/HostedServices/InvoiceWatcher.cs b/BTCPayServer/HostedServices/InvoiceWatcher.cs
index 7c9687bfc..52e62d0b6 100644
--- a/BTCPayServer/HostedServices/InvoiceWatcher.cs
+++ b/BTCPayServer/HostedServices/InvoiceWatcher.cs
@@ -11,7 +11,6 @@ using BTCPayServer.Logging;
 using System.Threading;
 using Microsoft.Extensions.Hosting;
 using System.Collections.Concurrent;
-using Hangfire;
 using BTCPayServer.Services.Wallets;
 using BTCPayServer.Controllers;
 using BTCPayServer.Events;
diff --git a/BTCPayServer/Hosting/BTCPayServerServices.cs b/BTCPayServer/Hosting/BTCPayServerServices.cs
index 86374ee28..8bd783114 100644
--- a/BTCPayServer/Hosting/BTCPayServerServices.cs
+++ b/BTCPayServer/Hosting/BTCPayServerServices.cs
@@ -145,6 +145,8 @@ namespace BTCPayServer.Hosting
             services.AddSingleton<IHostedService, InvoiceNotificationManager>();
             services.AddSingleton<IHostedService, InvoiceWatcher>();
             services.AddSingleton<IHostedService, RatesHostedService>();
+            services.AddSingleton<IHostedService, BackgroundJobSchedulerHostedService>();
+            services.AddSingleton<IBackgroundJobClient, BackgroundJobClient>();
             services.AddTransient<IConfigureOptions<MvcOptions>, BTCPayClaimsFilter>();
 
             services.TryAddSingleton<ExplorerClientProvider>();
diff --git a/BTCPayServer/Hosting/Startup.cs b/BTCPayServer/Hosting/Startup.cs
index c656040a4..bd7301f68 100644
--- a/BTCPayServer/Hosting/Startup.cs
+++ b/BTCPayServer/Hosting/Startup.cs
@@ -19,7 +19,6 @@ using BTCPayServer.Models;
 using Microsoft.AspNetCore.Identity;
 using BTCPayServer.Data;
 using Microsoft.Extensions.Logging;
-using Hangfire;
 using BTCPayServer.Logging;
 using Microsoft.AspNetCore.Authorization;
 using System.Threading.Tasks;
@@ -27,11 +26,8 @@ using BTCPayServer.Controllers;
 using BTCPayServer.Services.Stores;
 using BTCPayServer.Services.Mails;
 using Microsoft.Extensions.Configuration;
-using Hangfire.AspNetCore;
 using BTCPayServer.Configuration;
 using System.IO;
-using Hangfire.Dashboard;
-using Hangfire.Annotations;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using System.Threading;
 using Microsoft.Extensions.Options;
@@ -46,18 +42,6 @@ namespace BTCPayServer.Hosting
 {
     public class Startup
     {
-        class NeedRole : IDashboardAuthorizationFilter
-        {
-            string _Role;
-            public NeedRole(string role)
-            {
-                _Role = role;
-            }
-            public bool Authorize([NotNull] DashboardContext context)
-            {
-                return context.GetHttpContext().User.IsInRole(_Role);
-            }
-        }
         public Startup(IConfiguration conf, IHostingEnvironment env, ILoggerFactory loggerFactory)
         {
             Configuration = conf;
@@ -108,13 +92,6 @@ namespace BTCPayServer.Hosting
                 options.Lockout.MaxFailedAccessAttempts = 5;
                 options.Lockout.AllowedForNewUsers = true;
             });
-
-            services.AddHangfire((o) =>
-            {
-                var scope = AspNetCoreJobActivator.Current.BeginScope(null);
-                var options = (ApplicationDbContextFactory)scope.Resolve(typeof(ApplicationDbContextFactory));
-                options.ConfigureHangfireBuilder(o);
-            });
             services.AddCors(o =>
             {
                 o.AddPolicy("BitpayAPI", b =>
@@ -193,12 +170,6 @@ namespace BTCPayServer.Hosting
             app.UsePayServer();
             app.UseStaticFiles();
             app.UseAuthentication();
-            app.UseHangfireServer();
-            app.UseHangfireDashboard("/hangfire", new DashboardOptions()
-            {
-                AppPath = options.GetRootUri(),
-                Authorization = new[] { new NeedRole(Roles.ServerAdmin) }
-            });
             app.UseSignalR(route =>
             {
                 route.MapHub<CrowdfundHub>("/apps/crowdfund/hub");
diff --git a/BTCPayServer/IDelay.cs b/BTCPayServer/IDelay.cs
new file mode 100644
index 000000000..e5aca5425
--- /dev/null
+++ b/BTCPayServer/IDelay.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace BTCPayServer
+{
+    public interface IDelay
+    {
+        Task Wait(TimeSpan delay, CancellationToken cancellationToken);
+    }
+
+    public class TaskDelay : IDelay
+    {
+        TaskDelay()
+        {
+
+        }
+        private static readonly TaskDelay _Instance = new TaskDelay();
+        public static TaskDelay Instance
+        {
+            get
+            {
+                return _Instance;
+            }
+        }
+        public Task Wait(TimeSpan delay, CancellationToken cancellationToken)
+        {
+            return Task.Delay(delay, cancellationToken);
+        }
+    }
+}
diff --git a/BTCPayServer/Services/IBackgroundJobClient.cs b/BTCPayServer/Services/IBackgroundJobClient.cs
new file mode 100644
index 000000000..36debc6ca
--- /dev/null
+++ b/BTCPayServer/Services/IBackgroundJobClient.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Services
+{
+    public interface IBackgroundJobClient
+    {
+        void Schedule(Func<Task> act, TimeSpan zero);
+    }
+}
diff --git a/BTCPayServer/Services/Mails/EmailSender.cs b/BTCPayServer/Services/Mails/EmailSender.cs
index 2e51db317..fd47cb1b3 100644
--- a/BTCPayServer/Services/Mails/EmailSender.cs
+++ b/BTCPayServer/Services/Mails/EmailSender.cs
@@ -1,6 +1,5 @@
 using BTCPayServer.Logging;
 using Microsoft.Extensions.Logging;
-using Hangfire;
 using System;
 using System.Collections.Generic;
 using System.Linq;

From 2aaa2544bda2943e3ea1ee82a4afb1907babb507 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 19:21:02 +0900
Subject: [PATCH 20/40] Do not send mail synchronously in
 InvoiceNotificationManager

---
 BTCPayServer/HostedServices/InvoiceNotificationManager.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
index 37399cb18..e37cf8b41 100644
--- a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
+++ b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
@@ -85,8 +85,9 @@ namespace BTCPayServer.HostedServices
                 // TODO: Consider adding info on ItemDesc and payment info (amount)
 
                 var emailBody = NBitcoin.JsonConverters.Serializer.ToString(ipn);
-                await _EmailSender.SendEmailAsync(
-                    invoice.NotificationEmail, $"BtcPayServer Invoice Notification - ${invoice.StoreId}", emailBody);
+#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+                _EmailSender.SendEmailAsync(invoice.NotificationEmail, $"BtcPayServer Invoice Notification - ${invoice.StoreId}", emailBody);
+#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
             }
 
             try

From 7bcf1cbdd5451396c3f4b94aff18472008635009 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 19:30:03 +0900
Subject: [PATCH 21/40] Remove references to hangfire

---
 .../InvoiceNotificationManager.cs             | 57 +++----------------
 BTCPayServer/Views/Server/ServerNavPages.cs   |  2 +-
 BTCPayServer/Views/Server/_Nav.cshtml         |  1 -
 3 files changed, 8 insertions(+), 52 deletions(-)

diff --git a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
index e37cf8b41..dccc036af 100644
--- a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
+++ b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
@@ -42,11 +42,6 @@ namespace BTCPayServer.HostedServices
             public string Message { get; set; }
         }
 
-        public ILogger Logger
-        {
-            get; set;
-        }
-
         IBackgroundJobClient _JobClient;
         EventAggregator _EventAggregator;
         InvoiceRepository _InvoiceRepository;
@@ -58,10 +53,8 @@ namespace BTCPayServer.HostedServices
             EventAggregator eventAggregator,
             InvoiceRepository invoiceRepository,
             BTCPayNetworkProvider networkProvider,
-            ILogger<InvoiceNotificationManager> logger,
             IEmailSender emailSender)
         {
-            Logger = logger as ILogger ?? NullLogger.Instance;
             _JobClient = jobClient;
             _EventAggregator = eventAggregator;
             _InvoiceRepository = invoiceRepository;
@@ -69,7 +62,7 @@ namespace BTCPayServer.HostedServices
             _EmailSender = emailSender;
         }
 
-        async Task Notify(InvoiceEntity invoice, int? eventCode = null, string name = null)
+        void Notify(InvoiceEntity invoice, int? eventCode = null, string name = null)
         {
             CancellationTokenSource cts = new CancellationTokenSource(10000);
 
@@ -89,53 +82,22 @@ namespace BTCPayServer.HostedServices
                 _EmailSender.SendEmailAsync(invoice.NotificationEmail, $"BtcPayServer Invoice Notification - ${invoice.StoreId}", emailBody);
 #pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
             }
-
-            try
-            {
-                if (string.IsNullOrEmpty(invoice.NotificationURL))
-                    return;
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(invoice.Id, eventCode, name));
-                var response = await SendNotification(invoice, eventCode, name, cts.Token);
-                response.EnsureSuccessStatusCode();
+            if (string.IsNullOrEmpty(invoice.NotificationURL))
                 return;
-            }
-            catch (OperationCanceledException) when (cts.IsCancellationRequested)
-            {
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(invoice.Id, eventCode, name)
-                {
-                    Error = "Timeout"
-                });
-            }
-            catch (Exception ex) // It fails, it is OK because we try with hangfire after
-            {
-                _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(invoice.Id, eventCode, name)
-                {
-                    Error = ex.Message
-                });
-            }
             var invoiceStr = NBitcoin.JsonConverters.Serializer.ToString(new ScheduledJob() { TryCount = 0, Invoice = invoice, EventCode = eventCode, Message = name });
             if (!string.IsNullOrEmpty(invoice.NotificationURL))
                 _JobClient.Schedule(() => NotifyHttp(invoiceStr), TimeSpan.Zero);
         }
 
-        ConcurrentDictionary<string, string> _Executing = new ConcurrentDictionary<string, string>();
         public async Task NotifyHttp(string invoiceData)
         {
             var job = NBitcoin.JsonConverters.Serializer.ToObject<ScheduledJob>(invoiceData);
-            var jobId = GetHttpJobId(job.Invoice);
-
-            if (!_Executing.TryAdd(jobId, jobId))
-                return; //For some reason, Hangfire fire the job several time
-
-            Logger.LogInformation("Running " + jobId);
             bool reschedule = false;
             CancellationTokenSource cts = new CancellationTokenSource(10000);
             try
             {
                 HttpResponseMessage response = await SendNotification(job.Invoice, job.EventCode, job.Message, cts.Token);
                 reschedule = !response.IsSuccessStatusCode;
-                Logger.LogInformation("Job " + jobId + " returned " + response.StatusCode);
-
                 _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
                 {
                     Error = reschedule ? $"Unexpected return code: {(int)response.StatusCode}" : null
@@ -148,9 +110,8 @@ namespace BTCPayServer.HostedServices
                     Error = "Timeout"
                 });
                 reschedule = true;
-                Logger.LogInformation("Job " + jobId + " timed out");
             }
-            catch (Exception ex) // It fails, it is OK because we try with hangfire after
+            catch (Exception ex)
             {
                 _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
                 {
@@ -165,21 +126,18 @@ namespace BTCPayServer.HostedServices
                     ex = ex.InnerException;
                 }
                 string message = String.Join(',', messages.ToArray());
-                Logger.LogInformation("Job " + jobId + " threw exception " + message);
 
                 _EventAggregator.Publish<InvoiceIPNEvent>(new InvoiceIPNEvent(job.Invoice.Id, job.EventCode, job.Message)
                 {
                     Error = $"Unexpected error: {message}"
                 });
             }
-            finally { cts.Dispose(); _Executing.TryRemove(jobId, out jobId); }
+            finally { cts?.Dispose(); }
 
             job.TryCount++;
 
             if (job.TryCount < MaxTry && reschedule)
             {
-                Logger.LogInformation("Rescheduling " + jobId + " in 10 minutes, remaining try " + (MaxTry - job.TryCount));
-
                 invoiceData = NBitcoin.JsonConverters.Serializer.ToString(job);
                 _JobClient.Schedule(() => NotifyHttp(invoiceData), TimeSpan.FromMinutes(10.0));
             }
@@ -349,19 +307,18 @@ namespace BTCPayServer.HostedServices
                        e.Name == InvoiceEvent.Completed ||
                        e.Name == InvoiceEvent.ExpiredPaidPartial
                      )
-                        tasks.Add(Notify(invoice));
+                        Notify(invoice);
                 }
 
                 if (e.Name == "invoice_confirmed")
                 {
-                    tasks.Add(Notify(invoice));
+                    Notify(invoice);
                 }
 
                 if (invoice.ExtendedNotifications)
                 {
-                    tasks.Add(Notify(invoice, e.EventCode, e.Name));
+                    Notify(invoice, e.EventCode, e.Name);
                 }
-                await Task.WhenAll(tasks.ToArray());
             }));
 
 
diff --git a/BTCPayServer/Views/Server/ServerNavPages.cs b/BTCPayServer/Views/Server/ServerNavPages.cs
index 2772c9572..bb80f2a02 100644
--- a/BTCPayServer/Views/Server/ServerNavPages.cs
+++ b/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, Logs
+        Index, Users, Rates, Emails, Policies, Theme, Services, Maintenance, Logs
     }
 }
diff --git a/BTCPayServer/Views/Server/_Nav.cshtml b/BTCPayServer/Views/Server/_Nav.cshtml
index 87a0ca29a..32c16abe2 100644
--- a/BTCPayServer/Views/Server/_Nav.cshtml
+++ b/BTCPayServer/Views/Server/_Nav.cshtml
@@ -7,6 +7,5 @@
     <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>
 

From 1c2a6bb8a10ee6c7b002255e73cf229ff8c39a85 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 19:35:29 +0900
Subject: [PATCH 22/40] Delete unused code

---
 BTCPayServer/HostedServices/InvoiceNotificationManager.cs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
index dccc036af..99acf3e11 100644
--- a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
+++ b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
@@ -277,11 +277,6 @@ namespace BTCPayServer.HostedServices
 
         int MaxTry = 6;
 
-        private static string GetHttpJobId(InvoiceEntity invoice)
-        {
-            return $"{invoice.Id}-{invoice.Status}-HTTP";
-        }
-
         CompositeDisposable leases = new CompositeDisposable();
         public Task StartAsync(CancellationToken cancellationToken)
         {

From 7efd9ba0a5947c885bf55355ab5067ddc723f868 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 23:07:22 +0900
Subject: [PATCH 23/40] Fix ledger on firefox

---
 BTCPayServer/wwwroot/js/ledgerwebsocket.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/wwwroot/js/ledgerwebsocket.js b/BTCPayServer/wwwroot/js/ledgerwebsocket.js
index 4b0227187..118ca7a69 100644
--- a/BTCPayServer/wwwroot/js/ledgerwebsocket.js
+++ b/BTCPayServer/wwwroot/js/ledgerwebsocket.js
@@ -4,4 +4,4 @@ var ledgerwebsocket=function(t){function e(n){if(r[n])return r[n].exports;var o=
  * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
  * @license  MIT
  */
-var Q=r(68),J=r(69),Z=r(70);e.Buffer=i,e.SlowBuffer=v,e.INSPECT_MAX_BYTES=50,i.TYPED_ARRAY_SUPPORT=void 0!==t.TYPED_ARRAY_SUPPORT?t.TYPED_ARRAY_SUPPORT:function(){try{var t=new Uint8Array(1);return t.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===t.foo()&&"function"==typeof t.subarray&&0===t.subarray(1,1).byteLength}catch(t){return!1}}(),e.kMaxLength=n(),i.poolSize=8192,i._augment=function(t){return t.__proto__=i.prototype,t},i.from=function(t,e,r){return u(null,t,e,r)},i.TYPED_ARRAY_SUPPORT&&(i.prototype.__proto__=Uint8Array.prototype,i.__proto__=Uint8Array,"undefined"!=typeof Symbol&&Symbol.species&&i[Symbol.species]===i&&Object.defineProperty(i,Symbol.species,{value:null,configurable:!0})),i.alloc=function(t,e,r){return a(null,t,e,r)},i.allocUnsafe=function(t){return f(null,t)},i.allocUnsafeSlow=function(t){return f(null,t)},i.isBuffer=function(t){return!(null==t||!t._isBuffer)},i.compare=function(t,e){if(!i.isBuffer(t)||!i.isBuffer(e))throw new TypeError("Arguments must be Buffers");if(t===e)return 0;for(var r=t.length,n=e.length,o=0,u=Math.min(r,n);o<u;++o)if(t[o]!==e[o]){r=t[o],n=e[o];break}return r<n?-1:n<r?1:0},i.isEncoding=function(t){switch(String(t).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},i.concat=function(t,e){if(!Z(t))throw new TypeError('"list" argument must be an Array of Buffers');if(0===t.length)return i.alloc(0);var r;if(void 0===e)for(e=0,r=0;r<t.length;++r)e+=t[r].length;var n=i.allocUnsafe(e),o=0;for(r=0;r<t.length;++r){var u=t[r];if(!i.isBuffer(u))throw new TypeError('"list" argument must be an Array of Buffers');u.copy(n,o),o+=u.length}return n},i.byteLength=y,i.prototype._isBuffer=!0,i.prototype.swap16=function(){var t=this.length;if(t%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var e=0;e<t;e+=2)_(this,e,e+1);return this},i.prototype.swap32=function(){var t=this.length;if(t%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var e=0;e<t;e+=4)_(this,e,e+3),_(this,e+1,e+2);return this},i.prototype.swap64=function(){var t=this.length;if(t%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var e=0;e<t;e+=8)_(this,e,e+7),_(this,e+1,e+6),_(this,e+2,e+5),_(this,e+3,e+4);return this},i.prototype.toString=function(){var t=0|this.length;return 0===t?"":0===arguments.length?P(this,0,t):g.apply(this,arguments)},i.prototype.equals=function(t){if(!i.isBuffer(t))throw new TypeError("Argument must be a Buffer");return this===t||0===i.compare(this,t)},i.prototype.inspect=function(){var t="",r=e.INSPECT_MAX_BYTES;return this.length>0&&(t=this.toString("hex",0,r).match(/.{2}/g).join(" "),this.length>r&&(t+=" ... 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('+e+")");throw c.context=e,c}if(r=this._events[t],u(r))return!1;if(n(r))switch(arguments.length){case 1:r.call(this);break;case 2:r.call(this,arguments[1]);break;case 3:r.call(this,arguments[1],arguments[2]);break;default:s=Array.prototype.slice.call(arguments,1),r.apply(this,s)}else if(i(r))for(s=Array.prototype.slice.call(arguments,1),f=r.slice(),o=f.length,a=0;a<o;a++)f[a].apply(this,s);return!0},r.prototype.addListener=function(t,e){var o;if(!n(e))throw TypeError("listener must be a function");return this._events||(this._events={}),this._events.newListener&&this.emit("newListener",t,n(e.listener)?e.listener:e),this._events[t]?i(this._events[t])?this._events[t].push(e):this._events[t]=[this._events[t],e]:this._events[t]=e,i(this._events[t])&&!this._events[t].warned&&(o=u(this._maxListeners)?r.defaultMaxListeners:this._maxListeners)&&o>0&&this._events[t].length>o&&(this._events[t].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[t].length),"function"==typeof console.trace&&console.trace()),this},r.prototype.on=r.prototype.addListener,r.prototype.once=function(t,e){function r(){this.removeListener(t,r),o||(o=!0,e.apply(this,arguments))}if(!n(e))throw TypeError("listener must be a function");var o=!1;return r.listener=e,this.on(t,r),this},r.prototype.removeListener=function(t,e){var r,o,u,s;if(!n(e))throw TypeError("listener must be a function");if(!this._events||!this._events[t])return this;if(r=this._events[t],u=r.length,o=-1,r===e||n(r.listener)&&r.listener===e)delete this._events[t],this._events.removeListener&&this.emit("removeListener",t,e);else if(i(r)){for(s=u;s-- >0;)if(r[s]===e||r[s].listener&&r[s].listener===e){o=s;break}if(o<0)return this;1===r.length?(r.length=0,delete this._events[t]):r.splice(o,1),this._events.removeListener&&this.emit("removeListener",t,e)}return this},r.prototype.removeAllListeners=function(t){var e,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[t]&&delete this._events[t],this;if(0===arguments.length){for(e in this._events)"removeListener"!==e&&this.removeAllListeners(e);return this.removeAllListeners("removeListener"),this._events={},this}if(r=this._events[t],n(r))this.removeListener(t,r);else if(r)for(;r.length;)this.removeListener(t,r[r.length-1]);return delete this._events[t],this},r.prototype.listeners=function(t){return this._events&&this._events[t]?n(this._events[t])?[this._events[t]]:this._events[t].slice():[]},r.prototype.listenerCount=function(t){if(this._events){var e=this._events[t];if(n(e))return 1;if(e)return e.length}return 0},r.listenerCount=function(t,e){return t.listenerCount(e)}}]);
\ No newline at end of file

From f3fd2e7d0f07a92ff8569555d34564d674e6729d Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 23:08:48 +0900
Subject: [PATCH 24/40] Update translations

---
 BTCPayServer/wwwroot/locales/es-ES.json |  2 +-
 BTCPayServer/wwwroot/locales/sl-SI.json | 49 +++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 BTCPayServer/wwwroot/locales/sl-SI.json

diff --git a/BTCPayServer/wwwroot/locales/es-ES.json b/BTCPayServer/wwwroot/locales/es-ES.json
index f8e7df637..f65111c38 100644
--- a/BTCPayServer/wwwroot/locales/es-ES.json
+++ b/BTCPayServer/wwwroot/locales/es-ES.json
@@ -26,7 +26,7 @@
   "ConversionTab_BodyDesc": "Este servicio es provisto por terceros. Ten en cuenta que no tenemos control sobre cómo estos terceros re-enviarán tus fondos. La factura solo se marcará como pagada una vez se reciban los fondos en la cadena de bloques de {{cryptoCode}} .",
   "ConversionTab_CalculateAmount_Error": "Reintentar",
   "ConversionTab_LoadCurrencies_Error": "Reintentar",
-  "ConversionTab_Lightning": "No hay proveedores de conversión disponibles para los pagos de Lightning Network.",
+  "ConversionTab_Lightning": "No hay proveedores de conversión disponibles para los pagos con Lightning Network.",
   "ConversionTab_CurrencyList_Select_Option": "Selecciona la moneda a convertir",
   "Invoice expiring soon...": "La factura expira pronto...",
   "Invoice expired": "La factura expiró",
diff --git a/BTCPayServer/wwwroot/locales/sl-SI.json b/BTCPayServer/wwwroot/locales/sl-SI.json
new file mode 100644
index 000000000..a67b7bf5b
--- /dev/null
+++ b/BTCPayServer/wwwroot/locales/sl-SI.json
@@ -0,0 +1,49 @@
+{
+  "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/",
+  "code": "sl-SI",
+  "currentLanguage": "Slovenščina",
+  "lang": "Jezik",
+  "Awaiting Payment...": "Čakam na plačilo...",
+  "Pay with": "Plačaj z",
+  "Contact and Refund Email": "E-pošta za kontakt in vračilo",
+  "Contact_Body": "Prosimo, vpišite vaš e-poštni naslov. Kontaktirali vas bomo v primeru težav ali vračila.",
+  "Your email": "E-poštni naslov",
+  "Continue": "Nadaljuj",
+  "Please enter a valid email address": "Prosimo, vnesite veljaven e-poštni naslov",
+  "Order Amount": "Znesek",
+  "Network Cost": "Strošek omrežja",
+  "Already Paid": "Že plačano",
+  "Due": "Ostane za plačilo",
+  "Scan": "Skeniraj",
+  "Copy": "Kopiraj",
+  "Conversion": "Menjava",
+  "Open in wallet": "Odpri v denarnici",
+  "CompletePay_Body": "Za dokončanje plačila, prosimo pošljite {{btcDue}} {{cryptoCode}} na spodnji naslov.",
+  "Amount": "Znesek",
+  "Address": "Naslov",
+  "Copied": "Kopirano",
+  "ConversionTab_BodyTop": "Plačilo {{btcDue}} {{cryptoCode}} lahko izvedete z uporabo altcoina, ki ga prodajalec neposredno ne podpira.",
+  "ConversionTab_BodyDesc": "To storitev ponuja tretja oseba. Ne pozabite, da nimamo nadzora nad tem, kako bodo ponudniki posredovali vaša sredstva. Račun bo označen kot plačan šele po prejemu sredstev na {{cryptoCode}} Blockchain.",
+  "ConversionTab_CalculateAmount_Error": "Poskusite znova",
+  "ConversionTab_LoadCurrencies_Error": "Poskusite znova",
+  "ConversionTab_Lightning": "Ne obstaja ponudnik za menjavo valut pri plačilih v Lightning omrežju.",
+  "ConversionTab_CurrencyList_Select_Option": "Prosimo, izberite valuto iz katere želite menjavo",
+  "Invoice expiring soon...": "Račun bo kmalu potekel...",
+  "Invoice expired": "Račun je potekel",
+  "What happened?": "Kaj se je zgodilo?",
+  "InvoiceExpired_Body_1": "Račun je potekel in ni več veljaven. Račun je veljaven samo {{maxTimeMinutes}} minut. \nVrnete se lahko na {{storeName}}, kjer lahko ponovno izvedete plačilo.",
+  "InvoiceExpired_Body_2": "Če ste poskušali poslati plačilo, to še ni bilo sprejeto v omrežju. Plačila še nismo prejeli.",
+  "InvoiceExpired_Body_3": "Če ga bomo prejeli kasneje, bomo obdelali naročilo ali vas kontaktirali glede vračila...",
+  "Invoice ID": "Račun št.",
+  "Order ID": "Naročilo št.",
+  "Return to StoreName": "Vrni se na {{storeName}}",
+  "This invoice has been paid": "Račun je plačan.",
+  "This invoice has been archived": "Račun je arhiviran.",
+  "Archived_Body": "Prosimo, kontaktirajte trgovino za informacije o naročilu ali pomoč.",
+  "BOLT 11 Invoice": "BOLT 11 Invoice",
+  "Node Info": "Node Info",
+  "txCount": "{{count}} transakcija",
+  "txCount_plural": "{{count}} transakcij/e",
+  "Pay with CoinSwitch": "Plačilo z CoinSwitch",
+  "Pay with Changelly": "Plačilo z Changelly"
+}
\ No newline at end of file

From 686ae029e093c27ffbbae4fe2ea75226f478bda7 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 16 Jan 2019 23:49:40 +0900
Subject: [PATCH 25/40] bump

---
 BTCPayServer/BTCPayServer.csproj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index c5d53ab1a..e67042c98 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.43</Version>
+		<Version>1.0.3.44</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>

From a4792f54a7bb2fc5bda738e7a8a036f59955c9c2 Mon Sep 17 00:00:00 2001
From: Aaron Clauson <aaron@sipsorcery.com>
Date: Wed, 16 Jan 2019 21:33:04 +0100
Subject: [PATCH 26/40] Added bootstrap paging buttons to the invoice list page
 and fixed paging buttons.

---
 .../Controllers/InvoiceController.UI.cs       |  23 +--
 .../Models/InvoicingModels/InvoicesModel.cs   |   4 +
 .../Services/Invoices/InvoiceRepository.cs    | 159 ++++++++++--------
 .../Views/Invoice/ListInvoices.cshtml         |  34 ++--
 4 files changed, 126 insertions(+), 94 deletions(-)

diff --git a/BTCPayServer/Controllers/InvoiceController.UI.cs b/BTCPayServer/Controllers/InvoiceController.UI.cs
index 60f036ecd..1ff8e1e82 100644
--- a/BTCPayServer/Controllers/InvoiceController.UI.cs
+++ b/BTCPayServer/Controllers/InvoiceController.UI.cs
@@ -447,8 +447,11 @@ namespace BTCPayServer.Controllers
                 Count = count,
                 StatusMessage = StatusMessage
             };
-
-            var list = await ListInvoicesProcess(searchTerm, skip, count);
+            InvoiceQuery invoiceQuery = GetInvoiceQuery(searchTerm);
+            model.Total = await _InvoiceRepository.GetInvoicesTotal(invoiceQuery);
+            invoiceQuery.Count = count;
+            invoiceQuery.Skip = skip;
+            var list = await _InvoiceRepository.GetInvoices(invoiceQuery);
             foreach (var invoice in list)
             {
                 var state = invoice.GetInvoiceState();
@@ -468,14 +471,12 @@ namespace BTCPayServer.Controllers
             return View(model);
         }
 
-        private async Task<InvoiceEntity[]> ListInvoicesProcess(string searchTerm = null, int skip = 0, int count = 50)
+        private InvoiceQuery GetInvoiceQuery(string searchTerm = null)
         {
             var filterString = new SearchString(searchTerm);
-            var list = await _InvoiceRepository.GetInvoices(new InvoiceQuery()
+            var invoiceQuery = new InvoiceQuery()
             {
                 TextSearch = filterString.TextSearch,
-                Count = count,
-                Skip = skip,
                 UserId = GetUserId(),
                 Unusual = !filterString.Filters.ContainsKey("unusual") ? null
                           : !bool.TryParse(filterString.Filters["unusual"].First(), out var r) ? (bool?)null
@@ -485,9 +486,8 @@ namespace BTCPayServer.Controllers
                 StoreId = filterString.Filters.ContainsKey("storeid") ? filterString.Filters["storeid"].ToArray() : null,
                 ItemCode = filterString.Filters.ContainsKey("itemcode") ? filterString.Filters["itemcode"].ToArray() : null,
                 OrderId = filterString.Filters.ContainsKey("orderid") ? filterString.Filters["orderid"].ToArray() : null
-            });
-
-            return list;
+            };
+            return invoiceQuery;
         }
 
         [HttpGet]
@@ -497,7 +497,10 @@ namespace BTCPayServer.Controllers
         {
             var model = new InvoiceExport(_NetworkProvider, _CurrencyNameTable);
 
-            var invoices = await ListInvoicesProcess(searchTerm, 0, int.MaxValue);
+            InvoiceQuery invoiceQuery = GetInvoiceQuery(searchTerm);
+            invoiceQuery.Count = int.MaxValue;
+            invoiceQuery.Skip = 0;
+            var invoices = await _InvoiceRepository.GetInvoices(invoiceQuery);
             var res = model.Process(invoices, format);
 
             var cd = new ContentDisposition
diff --git a/BTCPayServer/Models/InvoicingModels/InvoicesModel.cs b/BTCPayServer/Models/InvoicingModels/InvoicesModel.cs
index 7a4e3fb9c..5f359df22 100644
--- a/BTCPayServer/Models/InvoicingModels/InvoicesModel.cs
+++ b/BTCPayServer/Models/InvoicingModels/InvoicesModel.cs
@@ -15,6 +15,10 @@ namespace BTCPayServer.Models.InvoicingModels
         {
             get; set;
         }
+        public int Total
+        {
+            get; set;
+        }
         public string SearchTerm
         {
             get; set;
diff --git a/BTCPayServer/Services/Invoices/InvoiceRepository.cs b/BTCPayServer/Services/Invoices/InvoiceRepository.cs
index 314a90bfa..207fcdaa5 100644
--- a/BTCPayServer/Services/Invoices/InvoiceRepository.cs
+++ b/BTCPayServer/Services/Invoices/InvoiceRepository.cs
@@ -420,91 +420,108 @@ retry:
             return entity;
         }
 
+        private IQueryable<Data.InvoiceData> GetInvoiceQuery(ApplicationDbContext context, InvoiceQuery queryObject)
+        {
+            IQueryable<Data.InvoiceData> query = context.Invoices;
+
+            if (!string.IsNullOrEmpty(queryObject.InvoiceId))
+            {
+                query = query.Where(i => i.Id == queryObject.InvoiceId);
+            }
+
+            if (queryObject.StoreId != null && queryObject.StoreId.Length > 0)
+            {
+                var stores = queryObject.StoreId.ToHashSet();
+                query = query.Where(i => stores.Contains(i.StoreDataId));
+            }
+
+            if (queryObject.UserId != null)
+            {
+                query = query.Where(i => i.StoreData.UserStores.Any(u => u.ApplicationUserId == queryObject.UserId));
+            }
+
+            if (!string.IsNullOrEmpty(queryObject.TextSearch))
+            {
+                var ids = new HashSet<string>(SearchInvoice(queryObject.TextSearch));
+                if (ids.Count == 0)
+                {
+                    // Hacky way to return an empty query object. The nice way is much too elaborate:
+                    // https://stackoverflow.com/questions/33305495/how-to-return-empty-iqueryable-in-an-async-repository-method
+                    return query.Where(x => false); 
+                }
+                query = query.Where(i => ids.Contains(i.Id));
+            }
+
+            if (queryObject.StartDate != null)
+                query = query.Where(i => queryObject.StartDate.Value <= i.Created);
+
+            if (queryObject.EndDate != null)
+                query = query.Where(i => i.Created <= queryObject.EndDate.Value);
+
+            if (queryObject.OrderId != null && queryObject.OrderId.Length > 0)
+            {
+                var statusSet = queryObject.OrderId.ToHashSet();
+                query = query.Where(i => statusSet.Contains(i.OrderId));
+            }
+            if (queryObject.ItemCode != null && queryObject.ItemCode.Length > 0)
+            {
+                var statusSet = queryObject.ItemCode.ToHashSet();
+                query = query.Where(i => statusSet.Contains(i.ItemCode));
+            }
+
+            if (queryObject.Status != null && queryObject.Status.Length > 0)
+            {
+                var statusSet = queryObject.Status.ToHashSet();
+                query = query.Where(i => statusSet.Contains(i.Status));
+            }
+
+            if (queryObject.Unusual != null)
+            {
+                var unused = queryObject.Unusual.Value;
+                query = query.Where(i => unused == (i.Status == "invalid" || i.ExceptionStatus != null));
+            }
+
+            if (queryObject.ExceptionStatus != null && queryObject.ExceptionStatus.Length > 0)
+            {
+                var exceptionStatusSet = queryObject.ExceptionStatus.Select(s => NormalizeExceptionStatus(s)).ToHashSet();
+                query = query.Where(i => exceptionStatusSet.Contains(i.ExceptionStatus));
+            }
+
+            query = query.OrderByDescending(q => q.Created);
+
+            if (queryObject.Skip != null)
+                query = query.Skip(queryObject.Skip.Value);
+
+            if (queryObject.Count != null)
+                query = query.Take(queryObject.Count.Value);
+
+            return query;
+        }
+
+        public async Task<int> GetInvoicesTotal(InvoiceQuery queryObject)
+        {
+            using (var context = _ContextFactory.CreateContext())
+            {
+                var query = GetInvoiceQuery(context, queryObject);
+                return await query.CountAsync();
+            }
+        }
 
         public async Task<InvoiceEntity[]> GetInvoices(InvoiceQuery queryObject)
         {
             using (var context = _ContextFactory.CreateContext())
             {
-                IQueryable<Data.InvoiceData> query = context
-                    .Invoices
-                    .Include(o => o.Payments)
+                var query = GetInvoiceQuery(context, queryObject);
+                query = query.Include(o => o.Payments)
                     .Include(o => o.RefundAddresses);
                 if (queryObject.IncludeAddresses)
                     query = query.Include(o => o.HistoricalAddressInvoices).Include(o => o.AddressInvoices);
                 if (queryObject.IncludeEvents)
                     query = query.Include(o => o.Events);
-                if (!string.IsNullOrEmpty(queryObject.InvoiceId))
-                {
-                    query = query.Where(i => i.Id == queryObject.InvoiceId);
-                }
-
-                if (queryObject.StoreId != null && queryObject.StoreId.Length > 0)
-                {
-                    var stores = queryObject.StoreId.ToHashSet();
-                    query = query.Where(i => stores.Contains(i.StoreDataId));
-                }
-
-                if (queryObject.UserId != null)
-                {
-                    query = query.Where(i => i.StoreData.UserStores.Any(u => u.ApplicationUserId == queryObject.UserId));
-                }
-
-                if (!string.IsNullOrEmpty(queryObject.TextSearch))
-                {
-                    var ids = new HashSet<string>(SearchInvoice(queryObject.TextSearch));
-                    if (ids.Count == 0)
-                        return Array.Empty<InvoiceEntity>();
-                    query = query.Where(i => ids.Contains(i.Id));
-                }
-
-                if (queryObject.StartDate != null)
-                    query = query.Where(i => queryObject.StartDate.Value <= i.Created);
-
-                if (queryObject.EndDate != null)
-                    query = query.Where(i => i.Created <= queryObject.EndDate.Value);
-
-                if (queryObject.OrderId != null && queryObject.OrderId.Length > 0)
-                {
-                    var statusSet = queryObject.OrderId.ToHashSet();
-                    query = query.Where(i => statusSet.Contains(i.OrderId));
-                }
-                if (queryObject.ItemCode != null && queryObject.ItemCode.Length > 0)
-                {
-                    var statusSet = queryObject.ItemCode.ToHashSet();
-                    query = query.Where(i => statusSet.Contains(i.ItemCode));
-                }
-
-                if (queryObject.Status != null && queryObject.Status.Length > 0)
-                {
-                    var statusSet = queryObject.Status.ToHashSet();
-                    query = query.Where(i => statusSet.Contains(i.Status));
-                }
-
-                if (queryObject.Unusual != null)
-                {
-                    var unused = queryObject.Unusual.Value;
-                    query = query.Where(i => unused == (i.Status == "invalid" || i.ExceptionStatus != null));
-                }
-
-                if (queryObject.ExceptionStatus != null && queryObject.ExceptionStatus.Length > 0)
-                {
-                    var exceptionStatusSet = queryObject.ExceptionStatus.Select(s => NormalizeExceptionStatus(s)).ToHashSet();
-                    query = query.Where(i => exceptionStatusSet.Contains(i.ExceptionStatus));
-                }
-
-                query = query.OrderByDescending(q => q.Created);
-
-                if (queryObject.Skip != null)
-                    query = query.Skip(queryObject.Skip.Value);
-
-                if (queryObject.Count != null)
-                    query = query.Take(queryObject.Count.Value);
 
                 var data = await query.ToArrayAsync().ConfigureAwait(false);
-
                 return data.Select(ToEntity).ToArray();
             }
-
         }
 
         private string NormalizeExceptionStatus(string status)
diff --git a/BTCPayServer/Views/Invoice/ListInvoices.cshtml b/BTCPayServer/Views/Invoice/ListInvoices.cshtml
index be5af531a..ce1106e54 100644
--- a/BTCPayServer/Views/Invoice/ListInvoices.cshtml
+++ b/BTCPayServer/Views/Invoice/ListInvoices.cshtml
@@ -142,23 +142,31 @@
                     }
                 </tbody>
             </table>
-            <span>
-                @if (Model.Skip != 0)
-                {
-                    <a href="@Url.Action("ListInvoices", new
+
+            <nav aria-label="...">
+                <ul class="pagination">
+                    <li class="page-item  @(Model.Skip == 0 ? "disabled" : null)">
+                        <a class="page-link" tabindex="-1" href="@Url.Action("ListInvoices", new
                         {
                             searchTerm = Model.SearchTerm,
                             skip = Math.Max(0, Model.Skip - Model.Count),
                             count = Model.Count,
-                        })"><<</a><span> - </span>
-                }
-                <a href="@Url.Action("ListInvoices", new
-                    {
-                        searchTerm = Model.SearchTerm,
-                        skip = Model.Skip + Model.Count,
-                        count = Model.Count,
-                    })">>></a>
-            </span>
+                        })">Previous</a>
+                    </li>
+                    <li class="page-item disabled">
+                        <span class="page-link">@(Model.Skip + 1) to @(Model.Skip + Model.Invoices.Count) of @Model.Total</span>
+                    </li>
+                    <li class="page-item @(Model.Total > (Model.Skip + Model.Invoices.Count) ? null : "disabled")">
+                        <a class="page-link" href="@Url.Action("ListInvoices", new
+                        {
+                            searchTerm = Model.SearchTerm,
+                            skip = Model.Skip + Model.Count,
+                            count = Model.Count,
+                        })">Next</a>
+                    </li>
+                </ul>
+            </nav>
+
         </div>
 
     </div>

From b443e1ac6e8a9a1e5b6c2d9642491959bf606d6b Mon Sep 17 00:00:00 2001
From: David <david.bergen@gmx.net>
Date: Wed, 16 Jan 2019 22:04:24 +0000
Subject: [PATCH 27/40] Change default exchange for Bitcore

---
 BTCPayServer/BTCPayNetworkProvider.Bitcore.cs | 2 +-
 BTCPayServer/BTCPayNetworkProvider.cs         | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer/BTCPayNetworkProvider.Bitcore.cs b/BTCPayServer/BTCPayNetworkProvider.Bitcore.cs
index 62090b39a..fad2bb54f 100644
--- a/BTCPayServer/BTCPayNetworkProvider.Bitcore.cs
+++ b/BTCPayServer/BTCPayNetworkProvider.Bitcore.cs
@@ -24,7 +24,7 @@ namespace BTCPayServer
                 DefaultRateRules = new[]
                 {
                                 "BTX_X = BTX_BTC * BTC_X",
-                                "BTX_BTC = cryptopia(BTX_BTC)"
+                                "BTX_BTC = hitbtc(BTX_BTC)"
                 },
                 CryptoImagePath = "imlegacy/bitcore.svg",
                 LightningImagePath = "imlegacy/bitcore-lightning.svg",
diff --git a/BTCPayServer/BTCPayNetworkProvider.cs b/BTCPayServer/BTCPayNetworkProvider.cs
index 0cf2aab5b..2eb67d333 100644
--- a/BTCPayServer/BTCPayNetworkProvider.cs
+++ b/BTCPayServer/BTCPayNetworkProvider.cs
@@ -47,8 +47,7 @@ namespace BTCPayServer
             NetworkType = networkType;
             InitBitcoin();
             InitLitecoin();
-            // Disabled because of https://twitter.com/Cryptopia_NZ/status/1085084168852291586
-            //InitBitcore();
+            InitBitcore();
             InitDogecoin();
             InitBitcoinGold();
             InitMonacoin();

From 2642e11ce216ead0835826231daacbe04fe6450c Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 17 Jan 2019 23:37:08 +0900
Subject: [PATCH 28/40] Fix amount format in wallet send

---
 BTCPayServer/Views/Wallets/WalletSend.cshtml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Views/Wallets/WalletSend.cshtml b/BTCPayServer/Views/Wallets/WalletSend.cshtml
index 4995946ec..1323bacaf 100644
--- a/BTCPayServer/Views/Wallets/WalletSend.cshtml
+++ b/BTCPayServer/Views/Wallets/WalletSend.cshtml
@@ -33,7 +33,7 @@
             <div class="form-group">
                 <label asp-for="Amount"></label>
                 <div class="input-group">
-                    <input asp-for="Amount" class="form-control" onkeyup='updateFiatValue();' />
+                    <input asp-for="Amount" asp-format="{0}" class="form-control" onkeyup='updateFiatValue();' />
                     <div class="input-group-prepend">
                         <span class="input-group-text text-muted" style="display:none;" id="fiatValue"></span>
                     </div>

From b5a0e844d2b8c14af3edc34a20e562a15d3582c2 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 17 Jan 2019 23:40:47 +0900
Subject: [PATCH 29/40] Cann GetInvoicesTotal in parallel

---
 BTCPayServer/Controllers/InvoiceController.UI.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/InvoiceController.UI.cs b/BTCPayServer/Controllers/InvoiceController.UI.cs
index 1ff8e1e82..e94cdabe3 100644
--- a/BTCPayServer/Controllers/InvoiceController.UI.cs
+++ b/BTCPayServer/Controllers/InvoiceController.UI.cs
@@ -448,7 +448,7 @@ namespace BTCPayServer.Controllers
                 StatusMessage = StatusMessage
             };
             InvoiceQuery invoiceQuery = GetInvoiceQuery(searchTerm);
-            model.Total = await _InvoiceRepository.GetInvoicesTotal(invoiceQuery);
+            var counting = _InvoiceRepository.GetInvoicesTotal(invoiceQuery);
             invoiceQuery.Count = count;
             invoiceQuery.Skip = skip;
             var list = await _InvoiceRepository.GetInvoices(invoiceQuery);
@@ -468,6 +468,7 @@ namespace BTCPayServer.Controllers
                     CanMarkComplete = state.CanMarkComplete()
                 });
             }
+            model.Total = await counting;
             return View(model);
         }
 

From 575b6ca2226bcc8966440b8b47f66e0ac0f50fd8 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Fri, 18 Jan 2019 19:15:31 +0900
Subject: [PATCH 30/40] Improve error messages when the store has no payment
 method configured

---
 BTCPayServer/Controllers/InvoiceController.cs          |  2 +-
 BTCPayServer/Controllers/StoresController.cs           | 10 ++++++++++
 BTCPayServer/Models/StoreViewModels/TokensViewModel.cs |  1 +
 BTCPayServer/Views/Stores/ListTokens.cshtml            |  9 ++++++++-
 4 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer/Controllers/InvoiceController.cs b/BTCPayServer/Controllers/InvoiceController.cs
index 0b62182df..eea614f23 100644
--- a/BTCPayServer/Controllers/InvoiceController.cs
+++ b/BTCPayServer/Controllers/InvoiceController.cs
@@ -155,7 +155,7 @@ namespace BTCPayServer.Controllers
             if (supported.Count == 0)
             {
                 StringBuilder errors = new StringBuilder();
-                errors.AppendLine("No payment method available for this store");
+                errors.AppendLine("Warning: No wallet has been linked to your BTCPay Store. See the following link for more information on how to connect your store and wallet. (https://docs.btcpayserver.org/btcpay-basics/gettingstarted#connecting-btcpay-store-to-your-wallet)");
                 foreach (var error in logs.ToList())
                 {
                     errors.AppendLine(error.ToString());
diff --git a/BTCPayServer/Controllers/StoresController.cs b/BTCPayServer/Controllers/StoresController.cs
index f0251dc72..4bfa54a29 100644
--- a/BTCPayServer/Controllers/StoresController.cs
+++ b/BTCPayServer/Controllers/StoresController.cs
@@ -96,6 +96,11 @@ namespace BTCPayServer.Controllers
         {
             get; set;
         }
+        [TempData]
+        public bool StoreNotConfigured
+        {
+            get; set;
+        }
 
         [HttpGet]
         [Route("{storeId}/users")]
@@ -567,6 +572,7 @@ namespace BTCPayServer.Controllers
             var model = new TokensViewModel();
             var tokens = await _TokenRepository.GetTokensByStoreIdAsync(StoreData.Id);
             model.StatusMessage = StatusMessage;
+            model.StoreNotConfigured = StoreNotConfigured;
             model.Tokens = tokens.Select(t => new TokenViewModel()
             {
                 Facade = t.Facade,
@@ -794,6 +800,10 @@ namespace BTCPayServer.Controllers
             var pairingResult = await _TokenRepository.PairWithStoreAsync(pairingCode, store.Id);
             if (pairingResult == PairingResult.Complete || pairingResult == PairingResult.Partial)
             {
+                var excludeFilter = store.GetStoreBlob().GetExcludedPaymentMethods();
+                StoreNotConfigured = store.GetSupportedPaymentMethods(_NetworkProvider)
+                                          .Where(p => !excludeFilter.Match(p.PaymentId))
+                                          .Count() == 0;
                 StatusMessage = "Pairing is successful";
                 if (pairingResult == PairingResult.Partial)
                     StatusMessage = "Server initiated pairing code: " + pairingCode;
diff --git a/BTCPayServer/Models/StoreViewModels/TokensViewModel.cs b/BTCPayServer/Models/StoreViewModels/TokensViewModel.cs
index 502ffc3bf..464cf8d0d 100644
--- a/BTCPayServer/Models/StoreViewModels/TokensViewModel.cs
+++ b/BTCPayServer/Models/StoreViewModels/TokensViewModel.cs
@@ -72,5 +72,6 @@ namespace BTCPayServer.Models.StoreViewModels
         [Display(Name = "API Key")]
         public string ApiKey { get; set; }
         public string EncodedApiKey { get; set; }
+        public bool StoreNotConfigured { get; set; }
     }
 }
diff --git a/BTCPayServer/Views/Stores/ListTokens.cshtml b/BTCPayServer/Views/Stores/ListTokens.cshtml
index a767c548c..b40695d0b 100644
--- a/BTCPayServer/Views/Stores/ListTokens.cshtml
+++ b/BTCPayServer/Views/Stores/ListTokens.cshtml
@@ -5,6 +5,13 @@
 }
 
 <partial name="_StatusMessage" for="StatusMessage" />
+@if (Model.StoreNotConfigured)
+{
+    <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>
+        <span>Warning: No wallet has been linked to your BTCPay Store. See <a href="https://docs.btcpayserver.org/btcpay-basics/gettingstarted#connecting-btcpay-store-to-your-wallet" target="_blank">this link</a> for more information on how to connect your store and wallet.</span>
+    </div>
+}
 <h4>Access token</h4>
 <div class="row">
     <div class="col-md-8">
@@ -23,7 +30,7 @@
                 </tr>
             </thead>
             <tbody>
-                @foreach(var token in Model.Tokens)
+                @foreach (var token in Model.Tokens)
                 {
                     <tr>
                         <td>@token.Label</td>

From 88ef4d69b289b917ada70a448f41defeb35650d7 Mon Sep 17 00:00:00 2001
From: Steven Horn <horn@horndev.com>
Date: Fri, 18 Jan 2019 10:23:47 -0400
Subject: [PATCH 31/40] Improve help and exception messages.

Improve the messages passed to users and in exceptions when parsing the BTCPayServerOptions configuration.
---
 BTCPayServer/Configuration/BTCPayServerOptions.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer/Configuration/BTCPayServerOptions.cs b/BTCPayServer/Configuration/BTCPayServerOptions.cs
index b40470f40..39b36b6b3 100644
--- a/BTCPayServer/Configuration/BTCPayServerOptions.cs
+++ b/BTCPayServer/Configuration/BTCPayServerOptions.cs
@@ -110,7 +110,7 @@ namespace BTCPayServer.Configuration
                         if (!LightningConnectionString.TryParse(lightning, true, out var connectionString, out var error))
                         {
                             throw new ConfigException($"Invalid setting {net.CryptoCode}.lightning, " + Environment.NewLine +
-                                $"If you have a lightning server use: 'type=clightning;server=/root/.lightning/lightning-rpc', " + Environment.NewLine +
+                                $"If you have a c-lightning server use: 'type=clightning;server=/root/.lightning/lightning-rpc', " + Environment.NewLine +
                                 $"If you have a lightning charge server: 'type=charge;server=https://charge.example.com;api-token=yourapitoken'" + Environment.NewLine +
                                 $"If you have a lnd server: 'type=lnd-rest;server=https://lnd:lnd@lnd.example.com;macaroon=abf239...;certthumbprint=2abdf302...'" + Environment.NewLine +
                                 $"              lnd server: 'type=lnd-rest;server=https://lnd:lnd@lnd.example.com;macaroonfilepath=/root/.lnd/admin.macaroon;certthumbprint=2abdf302...'" + Environment.NewLine +
@@ -118,7 +118,7 @@ namespace BTCPayServer.Configuration
                         }
                         if (connectionString.IsLegacy)
                         {
-                            Logs.Configuration.LogWarning($"Setting {net.CryptoCode}.lightning will work but use an deprecated format, please replace it by '{connectionString.ToString()}'");
+                            Logs.Configuration.LogWarning($"Setting {net.CryptoCode}.lightning is a deprecated format, it will work now, but please replace it for future versions with '{connectionString.ToString()}'");
                         }
                         InternalLightningByCryptoCode.Add(net.CryptoCode, connectionString);
                     }
@@ -235,7 +235,7 @@ namespace BTCPayServer.Configuration
                 RootPath = "/" + RootPath;
             var old = conf.GetOrDefault<Uri>("internallightningnode", null);
             if (old != null)
-                throw new ConfigException($"internallightningnode should not be used anymore, use btclightning instead");
+                throw new ConfigException($"internallightningnode is deprecated and should not be used anymore, use btclightning instead");
 
             LogFile = GetDebugLog(conf);
             if (!string.IsNullOrEmpty(LogFile))

From 49643cb00e6340f0d15fb75d344bde4b55c39654 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Sat, 19 Jan 2019 21:07:10 +0900
Subject: [PATCH 32/40] Make CanScheduleBackgroundTasks more robust

---
 BTCPayServer.Tests/UnitTest1.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index 237fca3d4..fa9e1ba7a 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -1609,7 +1609,7 @@ donation:
             waitJobsFinish = client.WaitAllRunning(default);
             Assert.False(waitJobsFinish.Wait(100));
             cts.Cancel();
-            Assert.True(waitJobsFinish.Wait(100));
+            Assert.True(waitJobsFinish.Wait(1000));
             Assert.True(waitJobsFinish.IsCompletedSuccessfully);
             Assert.True(!waitJobsFinish.IsFaulted);
             Assert.False(jobExecuted);

From 65596ec8c16d16cc8a8ae2987e0b9a8f405248c3 Mon Sep 17 00:00:00 2001
From: britttttk <39231115+britttttk@users.noreply.github.com>
Date: Sun, 20 Jan 2019 21:12:20 -0700
Subject: [PATCH 33/40] fix delete user message

---
 BTCPayServer/Controllers/StoresController.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/StoresController.cs b/BTCPayServer/Controllers/StoresController.cs
index 4bfa54a29..7b1bfd1c3 100644
--- a/BTCPayServer/Controllers/StoresController.cs
+++ b/BTCPayServer/Controllers/StoresController.cs
@@ -172,7 +172,7 @@ namespace BTCPayServer.Controllers
             return View("Confirm", new ConfirmModel()
             {
                 Title = $"Remove store user",
-                Description = $"Are you sure to remove access to remove access to {user.Email}?",
+                Description = $"Are you sure you want to remove this user's access to {user.Email}?",
                 Action = "Delete"
             });
         }

From 69c67d99f616deb8400377d3d38cb8ad191e2ea0 Mon Sep 17 00:00:00 2001
From: britttttk <39231115+britttttk@users.noreply.github.com>
Date: Sun, 20 Jan 2019 21:19:01 -0700
Subject: [PATCH 34/40] Fix message for delete user

---
 BTCPayServer/Controllers/StoresController.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/StoresController.cs b/BTCPayServer/Controllers/StoresController.cs
index 7b1bfd1c3..9604d439f 100644
--- a/BTCPayServer/Controllers/StoresController.cs
+++ b/BTCPayServer/Controllers/StoresController.cs
@@ -172,7 +172,7 @@ namespace BTCPayServer.Controllers
             return View("Confirm", new ConfirmModel()
             {
                 Title = $"Remove store user",
-                Description = $"Are you sure you want to remove this user's access to {user.Email}?",
+                Description = $"Are you sure you want to remove store access for {user.Email}?",
                 Action = "Delete"
             });
         }

From cfb4b080d35e09c82b0b2164825819a2cc6cc5ca Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Sun, 6 Jan 2019 15:53:37 +0100
Subject: [PATCH 35/40] Emails on store level

---
 BTCPayServer/Controllers/AccountController.cs | 14 ++--
 BTCPayServer/Controllers/ManageController.cs  |  9 ++-
 .../Controllers/StoresController.Email.cs     | 65 ++++++++++++++++++
 BTCPayServer/Data/StoreData.cs                |  3 +
 .../Extensions/EmailSenderExtensions.cs       |  4 +-
 .../InvoiceNotificationManager.cs             | 18 +++--
 BTCPayServer/Hosting/BTCPayServerServices.cs  |  2 +-
 BTCPayServer/Services/Mails/EmailSender.cs    | 53 +++++++--------
 .../Services/Mails/EmailSenderFactory.cs      | 31 +++++++++
 BTCPayServer/Services/Mails/IEmailSender.cs   |  2 +-
 .../Services/Mails/ServerEmailSender.cs       | 25 +++++++
 .../Services/Mails/StoreEmailSender.cs        | 38 +++++++++++
 BTCPayServer/Views/Stores/Emails.cshtml       | 68 +++++++++++++++++++
 BTCPayServer/Views/Stores/UpdateStore.cshtml  | 24 ++++++-
 14 files changed, 303 insertions(+), 53 deletions(-)
 create mode 100644 BTCPayServer/Controllers/StoresController.Email.cs
 create mode 100644 BTCPayServer/Services/Mails/EmailSenderFactory.cs
 create mode 100644 BTCPayServer/Services/Mails/ServerEmailSender.cs
 create mode 100644 BTCPayServer/Services/Mails/StoreEmailSender.cs
 create mode 100644 BTCPayServer/Views/Stores/Emails.cshtml

diff --git a/BTCPayServer/Controllers/AccountController.cs b/BTCPayServer/Controllers/AccountController.cs
index 39e083e35..94cc11c42 100644
--- a/BTCPayServer/Controllers/AccountController.cs
+++ b/BTCPayServer/Controllers/AccountController.cs
@@ -28,7 +28,7 @@ namespace BTCPayServer.Controllers
     {
         private readonly UserManager<ApplicationUser> _userManager;
         private readonly SignInManager<ApplicationUser> _signInManager;
-        private readonly IEmailSender _emailSender;
+        private readonly EmailSenderFactory _EmailSenderFactory;
         StoreRepository storeRepository;
         RoleManager<IdentityRole> _RoleManager;
         SettingsRepository _SettingsRepository;
@@ -40,14 +40,14 @@ namespace BTCPayServer.Controllers
             RoleManager<IdentityRole> roleManager,
             StoreRepository storeRepository,
             SignInManager<ApplicationUser> signInManager,
-            IEmailSender emailSender,
+            EmailSenderFactory emailSenderFactory,
             SettingsRepository settingsRepository,
             Configuration.BTCPayServerOptions options)
         {
             this.storeRepository = storeRepository;
             _userManager = userManager;
             _signInManager = signInManager;
-            _emailSender = emailSender;
+            _EmailSenderFactory = emailSenderFactory;
             _RoleManager = roleManager;
             _SettingsRepository = settingsRepository;
             _Options = options;
@@ -286,7 +286,8 @@ namespace BTCPayServer.Controllers
                     var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
                     var callbackUrl = Url.EmailConfirmationLink(user.Id, code, Request.Scheme);
                     RegisteredUserId = user.Id;
-                    await _emailSender.SendEmailConfirmationAsync(model.Email, callbackUrl);
+
+                    _EmailSenderFactory.GetEmailSender().SendEmailConfirmation(model.Email, callbackUrl);
                     if (!policies.RequiresConfirmedEmail)
                     {
                         if(logon)
@@ -446,8 +447,9 @@ namespace BTCPayServer.Controllers
                 // visit https://go.microsoft.com/fwlink/?LinkID=532713
                 var code = await _userManager.GeneratePasswordResetTokenAsync(user);
                 var callbackUrl = Url.ResetPasswordCallbackLink(user.Id, code, Request.Scheme);
-                await _emailSender.SendEmailAsync(model.Email, "Reset Password",
-                   $"Please reset your password by clicking here: <a href='{callbackUrl}'>link</a>");
+                _EmailSenderFactory.GetEmailSender().SendEmail(model.Email, "Reset Password",
+                    $"Please reset your password by clicking here: <a href='{callbackUrl}'>link</a>");
+                
                 return RedirectToAction(nameof(ForgotPasswordConfirmation));
             }
 
diff --git a/BTCPayServer/Controllers/ManageController.cs b/BTCPayServer/Controllers/ManageController.cs
index bf36f61e1..65341743f 100644
--- a/BTCPayServer/Controllers/ManageController.cs
+++ b/BTCPayServer/Controllers/ManageController.cs
@@ -31,7 +31,7 @@ namespace BTCPayServer.Controllers
     {
         private readonly UserManager<ApplicationUser> _userManager;
         private readonly SignInManager<ApplicationUser> _signInManager;
-        private readonly IEmailSender _emailSender;
+        private readonly EmailSenderFactory _EmailSenderFactory;
         private readonly ILogger _logger;
         private readonly UrlEncoder _urlEncoder;
         TokenRepository _TokenRepository;
@@ -44,7 +44,7 @@ namespace BTCPayServer.Controllers
         public ManageController(
           UserManager<ApplicationUser> userManager,
           SignInManager<ApplicationUser> signInManager,
-          IEmailSender emailSender,
+          EmailSenderFactory emailSenderFactory,
           ILogger<ManageController> logger,
           UrlEncoder urlEncoder,
           TokenRepository tokenRepository,
@@ -54,7 +54,7 @@ namespace BTCPayServer.Controllers
         {
             _userManager = userManager;
             _signInManager = signInManager;
-            _emailSender = emailSender;
+            _EmailSenderFactory = emailSenderFactory;
             _logger = logger;
             _urlEncoder = urlEncoder;
             _TokenRepository = tokenRepository;
@@ -156,8 +156,7 @@ namespace BTCPayServer.Controllers
             var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
             var callbackUrl = Url.EmailConfirmationLink(user.Id, code, Request.Scheme);
             var email = user.Email;
-            await _emailSender.SendEmailConfirmationAsync(email, callbackUrl);
-
+            _EmailSenderFactory.GetEmailSender().SendEmailConfirmation(email, callbackUrl);
             StatusMessage = "Verification email sent. Please check your email.";
             return RedirectToAction(nameof(Index));
         }
diff --git a/BTCPayServer/Controllers/StoresController.Email.cs b/BTCPayServer/Controllers/StoresController.Email.cs
new file mode 100644
index 000000000..0ced7427b
--- /dev/null
+++ b/BTCPayServer/Controllers/StoresController.Email.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Threading.Tasks;
+using BTCPayServer.Data;
+using BTCPayServer.Models.ServerViewModels;
+using BTCPayServer.Models.StoreViewModels;
+using BTCPayServer.Payments.Changelly;
+using BTCPayServer.Services.Mails;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BTCPayServer.Controllers
+{
+    public partial class StoresController
+    {
+        
+        [Route("{storeId}/emails")]
+        public IActionResult Emails()
+        {
+            var store = HttpContext.GetStoreData();
+            if (store == null)
+                return NotFound();
+            var data = store.GetStoreBlob().EmailSettings ?? new EmailSettings();
+            return View(new EmailsViewModel() { Settings = data });
+        }
+        
+        [Route("{storeId}/emails")]
+        [HttpPost]
+        public async Task<IActionResult> Emails(string storeId, EmailsViewModel model, string command)
+        {
+            var store = HttpContext.GetStoreData();
+            if (store == null)
+                return NotFound();
+            if (command == "Test")
+            {
+                try
+                {
+                    if (!model.Settings.IsComplete())
+                    {
+                        model.StatusMessage = "Error: Required fields missing";
+                        return View(model);
+                    }
+                    var client = model.Settings.CreateSmtpClient();
+                    await client.SendMailAsync(model.Settings.From, model.TestEmail, "BTCPay test", "BTCPay test");
+                    model.StatusMessage = "Email sent to " + model.TestEmail + ", please, verify you received it";
+                }
+                catch (Exception ex)
+                {
+                    model.StatusMessage = "Error: " + ex.Message;
+                }
+                return View(model);
+            }
+            else // if(command == "Save")
+            {
+                
+                var storeBlob = store.GetStoreBlob();
+                storeBlob.EmailSettings = model.Settings;
+                store.SetStoreBlob(storeBlob);
+                await _Repo.UpdateStore(store);
+                StatusMessage = "Email settings modified";
+                return RedirectToAction(nameof(UpdateStore), new {
+                    storeId});
+
+            }
+        }
+    }
+}
diff --git a/BTCPayServer/Data/StoreData.cs b/BTCPayServer/Data/StoreData.cs
index 953f0ecf6..18f8c2fd2 100644
--- a/BTCPayServer/Data/StoreData.cs
+++ b/BTCPayServer/Data/StoreData.cs
@@ -21,6 +21,7 @@ using BTCPayServer.Payments.Changelly;
 using BTCPayServer.Payments.CoinSwitch;
 using BTCPayServer.Security;
 using BTCPayServer.Rating;
+using BTCPayServer.Services.Mails;
 
 namespace BTCPayServer.Data
 {
@@ -403,6 +404,8 @@ namespace BTCPayServer.Data
         [Obsolete("Use SetWalletKeyPathRoot/GetWalletKeyPathRoot instead")]
         public Dictionary<string, string> WalletKeyPathRoots { get; set; } = new Dictionary<string, string>();
 
+        public EmailSettings EmailSettings { get; set; }
+
         public IPaymentFilter GetExcludedPaymentMethods()
         {
 #pragma warning disable CS0618 // Type or member is obsolete
diff --git a/BTCPayServer/Extensions/EmailSenderExtensions.cs b/BTCPayServer/Extensions/EmailSenderExtensions.cs
index ac07f0505..b1010b57b 100644
--- a/BTCPayServer/Extensions/EmailSenderExtensions.cs
+++ b/BTCPayServer/Extensions/EmailSenderExtensions.cs
@@ -10,9 +10,9 @@ namespace BTCPayServer.Services
 {
     public static class EmailSenderExtensions
     {
-        public static Task SendEmailConfirmationAsync(this IEmailSender emailSender, string email, string link)
+        public static void SendEmailConfirmation(this IEmailSender emailSender, string email, string link)
         {
-            return emailSender.SendEmailAsync(email, "Confirm your email",
+            emailSender.SendEmail(email, "Confirm your email",
                 $"Please confirm your account by clicking this link: <a href='{HtmlEncoder.Default.Encode(link)}'>link</a>");
         }
     }
diff --git a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
index 99acf3e11..daad3e11f 100644
--- a/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
+++ b/BTCPayServer/HostedServices/InvoiceNotificationManager.cs
@@ -46,20 +46,21 @@ namespace BTCPayServer.HostedServices
         EventAggregator _EventAggregator;
         InvoiceRepository _InvoiceRepository;
         BTCPayNetworkProvider _NetworkProvider;
-        IEmailSender _EmailSender;
+        private readonly EmailSenderFactory _EmailSenderFactory;
 
         public InvoiceNotificationManager(
             IBackgroundJobClient jobClient,
             EventAggregator eventAggregator,
             InvoiceRepository invoiceRepository,
             BTCPayNetworkProvider networkProvider,
-            IEmailSender emailSender)
+            ILogger<InvoiceNotificationManager> logger,
+            EmailSenderFactory emailSenderFactory)
         {
             _JobClient = jobClient;
             _EventAggregator = eventAggregator;
             _InvoiceRepository = invoiceRepository;
             _NetworkProvider = networkProvider;
-            _EmailSender = emailSender;
+            _EmailSenderFactory = emailSenderFactory;
         }
 
         void Notify(InvoiceEntity invoice, int? eventCode = null, string name = null)
@@ -76,11 +77,14 @@ namespace BTCPayServer.HostedServices
                     invoice.StoreId
                 };
                 // TODO: Consider adding info on ItemDesc and payment info (amount)
-
+                
                 var emailBody = NBitcoin.JsonConverters.Serializer.ToString(ipn);
-#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
-                _EmailSender.SendEmailAsync(invoice.NotificationEmail, $"BtcPayServer Invoice Notification - ${invoice.StoreId}", emailBody);
-#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
+
+                _EmailSenderFactory.GetEmailSender(invoice.StoreId).SendEmail(
+                    invoice.NotificationEmail,
+                    $"BtcPayServer Invoice Notification - ${invoice.StoreId}",
+                    emailBody);
+
             }
             if (string.IsNullOrEmpty(invoice.NotificationURL))
                 return;
diff --git a/BTCPayServer/Hosting/BTCPayServerServices.cs b/BTCPayServer/Hosting/BTCPayServerServices.cs
index 8bd783114..403b18ef2 100644
--- a/BTCPayServer/Hosting/BTCPayServerServices.cs
+++ b/BTCPayServer/Hosting/BTCPayServerServices.cs
@@ -165,7 +165,7 @@ namespace BTCPayServer.Hosting
             services.AddTransient<InvoiceController>();
             services.AddTransient<AppsPublicController>();
             // Add application services.
-            services.AddTransient<IEmailSender, EmailSender>();
+            services.AddSingleton<EmailSenderFactory>();
             // bundling
 
             services.AddAuthorization(o => Policies.AddBTCPayPolicies(o));
diff --git a/BTCPayServer/Services/Mails/EmailSender.cs b/BTCPayServer/Services/Mails/EmailSender.cs
index fd47cb1b3..801f525c8 100644
--- a/BTCPayServer/Services/Mails/EmailSender.cs
+++ b/BTCPayServer/Services/Mails/EmailSender.cs
@@ -1,47 +1,40 @@
 using BTCPayServer.Logging;
 using Microsoft.Extensions.Logging;
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Net.Mail;
 using System.Threading.Tasks;
 
 namespace BTCPayServer.Services.Mails
 {
-    // This class is used by the application to send email for account confirmation and password reset.
-    // For more details see https://go.microsoft.com/fwlink/?LinkID=532713
-    public class EmailSender : IEmailSender
+    public abstract class EmailSender : IEmailSender
     {
         IBackgroundJobClient _JobClient;
-        SettingsRepository _Repository;
-        public EmailSender(IBackgroundJobClient jobClient, SettingsRepository repository)
+
+        public EmailSender(IBackgroundJobClient jobClient)
         {
-            if (jobClient == null)
-                throw new ArgumentNullException(nameof(jobClient));
-            _JobClient = jobClient;
-            _Repository = repository;
-        }
-        public async Task SendEmailAsync(string email, string subject, string message)
-        {
-            var settings = await _Repository.GetSettingAsync<EmailSettings>() ?? new EmailSettings();
-            if (!settings.IsComplete())
-            {
-                Logs.Configuration.LogWarning("Should have sent email, but email settings are not configured");
-                return;
-            }
-            _JobClient.Schedule(() => SendMailCore(email, subject, message), TimeSpan.Zero);
-            return;
+            _JobClient = jobClient ?? throw new ArgumentNullException(nameof(jobClient));
         }
 
-        public async Task SendMailCore(string email, string subject, string message)
+        public void SendEmail(string email, string subject, string message)
         {
-            var settings = await _Repository.GetSettingAsync<EmailSettings>() ?? new EmailSettings();
-            if (!settings.IsComplete())
-                throw new InvalidOperationException("Email settings not configured");
-            var smtp = settings.CreateSmtpClient();
-            MailMessage mail = new MailMessage(settings.From, email, subject, message);
-            mail.IsBodyHtml = true;
-            await smtp.SendMailAsync(mail);
+            _JobClient.Schedule(async () =>
+            {
+                var emailSettings = await GetEmailSettings();
+                if (emailSettings?.IsComplete() != true)
+                {
+                    Logs.Configuration.LogWarning("Should have sent email, but email settings are not configured");
+                    return;
+                }
+                var smtp = emailSettings.CreateSmtpClient();
+                var mail = new MailMessage(emailSettings.From, email, subject, message)
+                {
+                    IsBodyHtml = true
+                };
+                await smtp.SendMailAsync(mail);
+
+           }, TimeSpan.Zero);
         }
+
+        public abstract Task<EmailSettings> GetEmailSettings();
     }
 }
diff --git a/BTCPayServer/Services/Mails/EmailSenderFactory.cs b/BTCPayServer/Services/Mails/EmailSenderFactory.cs
new file mode 100644
index 000000000..12c288350
--- /dev/null
+++ b/BTCPayServer/Services/Mails/EmailSenderFactory.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Concurrent;
+using System.Threading.Tasks;
+using BTCPayServer.Services.Stores;
+
+namespace BTCPayServer.Services.Mails
+{
+    public class EmailSenderFactory
+    {
+        private readonly IBackgroundJobClient _JobClient;
+        private readonly SettingsRepository _Repository;
+        private readonly StoreRepository _StoreRepository;
+
+        public EmailSenderFactory(IBackgroundJobClient jobClient,
+            SettingsRepository repository,
+            StoreRepository storeRepository)
+        {
+            _JobClient = jobClient;
+            _Repository = repository;
+            _StoreRepository = storeRepository;
+        }
+
+        public IEmailSender GetEmailSender(string storeId = null)
+        {
+            var serverSender = new ServerEmailSender(_Repository, _JobClient);
+            if (string.IsNullOrEmpty(storeId))
+                return serverSender;
+            return new StoreEmailSender(_StoreRepository, serverSender, _JobClient, storeId);
+        }
+    }
+}
diff --git a/BTCPayServer/Services/Mails/IEmailSender.cs b/BTCPayServer/Services/Mails/IEmailSender.cs
index a48025573..625886566 100644
--- a/BTCPayServer/Services/Mails/IEmailSender.cs
+++ b/BTCPayServer/Services/Mails/IEmailSender.cs
@@ -7,6 +7,6 @@ namespace BTCPayServer.Services.Mails
 {
     public interface IEmailSender
     {
-        Task SendEmailAsync(string email, string subject, string message);
+        void SendEmail(string email, string subject, string message);
     }
 }
diff --git a/BTCPayServer/Services/Mails/ServerEmailSender.cs b/BTCPayServer/Services/Mails/ServerEmailSender.cs
new file mode 100644
index 000000000..66d2cc0c0
--- /dev/null
+++ b/BTCPayServer/Services/Mails/ServerEmailSender.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Services.Mails
+{
+    class ServerEmailSender : EmailSender
+    {
+        public ServerEmailSender(SettingsRepository settingsRepository,
+                                IBackgroundJobClient backgroundJobClient) : base(backgroundJobClient)
+        {
+            if (settingsRepository == null)
+                throw new ArgumentNullException(nameof(settingsRepository));
+            SettingsRepository = settingsRepository;
+        }
+
+        public SettingsRepository SettingsRepository { get; }
+
+        public override Task<EmailSettings> GetEmailSettings()
+        {
+            return SettingsRepository.GetSettingAsync<EmailSettings>();
+        }
+    }
+}
diff --git a/BTCPayServer/Services/Mails/StoreEmailSender.cs b/BTCPayServer/Services/Mails/StoreEmailSender.cs
new file mode 100644
index 000000000..8d9751dd5
--- /dev/null
+++ b/BTCPayServer/Services/Mails/StoreEmailSender.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Services.Stores;
+
+namespace BTCPayServer.Services.Mails
+{
+    class StoreEmailSender : EmailSender
+    {
+        public StoreEmailSender(StoreRepository storeRepository,
+                                EmailSender fallback,
+                                IBackgroundJobClient backgroundJobClient,
+                                string storeId) : base(backgroundJobClient)
+        {
+            if (storeId == null)
+                throw new ArgumentNullException(nameof(storeId));
+            StoreRepository = storeRepository;
+            FallbackSender = fallback;
+            StoreId = storeId;
+        }
+
+        public StoreRepository StoreRepository { get; }
+        public EmailSender FallbackSender { get; }
+        public string StoreId { get; }
+
+        public override async Task<EmailSettings> GetEmailSettings()
+        {
+            var store = await StoreRepository.FindStore(StoreId);
+            var emailSettings = store.GetStoreBlob().EmailSettings;
+            if (emailSettings?.IsComplete() == true)
+            {
+                return emailSettings;
+            }
+            return await FallbackSender.GetEmailSettings();
+        }
+    }
+}
diff --git a/BTCPayServer/Views/Stores/Emails.cshtml b/BTCPayServer/Views/Stores/Emails.cshtml
new file mode 100644
index 000000000..4f16071eb
--- /dev/null
+++ b/BTCPayServer/Views/Stores/Emails.cshtml
@@ -0,0 +1,68 @@
+@model BTCPayServer.Models.ServerViewModels.EmailsViewModel
+@{
+    Layout = "../Shared/_NavLayout.cshtml";
+    ViewData.SetActivePageAndTitle(StoreNavPages.Index, "Update Store Email Settings");
+}
+
+
+<h4>@ViewData["Title"]</h4>
+<partial name="_StatusMessage" for="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-6">
+        <form method="post">
+            <div class="form-group">
+                <label asp-for="Settings.Server"></label>
+                <input asp-for="Settings.Server" class="form-control" />
+                <span asp-validation-for="Settings.Server" class="text-danger"></span>
+            </div>
+            <div class="form-group">
+                <label asp-for="Settings.Port"></label>
+                <input asp-for="Settings.Port" class="form-control" />
+                <span asp-validation-for="Settings.Port" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <label asp-for="Settings.From"></label>
+                <input asp-for="Settings.From" class="form-control" />
+                <span asp-validation-for="Settings.From" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <label asp-for="Settings.Login"></label>
+                <input asp-for="Settings.Login" class="form-control" />
+                <span asp-validation-for="Settings.Login" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <label asp-for="Settings.Password"></label>
+                <input asp-for="Settings.Password" type="password" class="form-control" />
+                <span asp-validation-for="Settings.Password" class="text-danger"></span>
+            </div>
+
+            <div class="form-group">
+                <label asp-for="Settings.EnableSSL"></label>
+                <input asp-for="Settings.EnableSSL" type="checkbox" class="form-check-inline" />
+            </div>
+
+            <div class="form-group">
+                <label asp-for="TestEmail"></label>
+                <input asp-for="TestEmail" class="form-control" />
+                <span asp-validation-for="TestEmail" class="text-danger"></span>
+            </div>
+
+            <button type="submit" class="btn btn-primary" name="command" value="Save">Save</button>
+            <button type="submit" class="btn btn-primary" name="command" value="Test">Test</button>
+        </form>
+    </div>
+</div>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+}
diff --git a/BTCPayServer/Views/Stores/UpdateStore.cshtml b/BTCPayServer/Views/Stores/UpdateStore.cshtml
index ea8fa5cd7..85e38da8c 100644
--- a/BTCPayServer/Views/Stores/UpdateStore.cshtml
+++ b/BTCPayServer/Views/Stores/UpdateStore.cshtml
@@ -214,7 +214,29 @@
                     </table>
                 </div>
             </div>
-            
+        <div class="form-group">
+            <div class="form-group">
+                <h5>Services</h5>
+            </div>
+            <div class="form-group">
+                <table class="table table-sm table-responsive-md">
+                    <thead>
+                    <tr>
+                        <th>Service</th>
+                        <th style="text-align:right">Actions</th>
+                    </tr>
+                    </thead>
+                    <tbody>
+                    <tr>
+                        <td>
+                            Email
+                        </td>
+                        <td style="text-align:right"><a asp-action="Emails" >Modify</a></td>
+                    </tr>
+                    </tbody>
+                </table>
+            </div>
+        </div>
             @if(Model.CanDelete)
             {
                 <div class="form-group">

From bb51436ae34234fa05724be407834616886cbd85 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 23 Jan 2019 13:17:36 +0900
Subject: [PATCH 36/40] Accept absolute url for external services

---
 BTCPayServer/BTCPayServer.csproj             | 2 +-
 BTCPayServer/Controllers/ServerController.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index e67042c98..2fff73736 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.44</Version>
+		<Version>1.0.3.45</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
diff --git a/BTCPayServer/Controllers/ServerController.cs b/BTCPayServer/Controllers/ServerController.cs
index 3c5e404c0..7de937d5c 100644
--- a/BTCPayServer/Controllers/ServerController.cs
+++ b/BTCPayServer/Controllers/ServerController.cs
@@ -465,7 +465,7 @@ namespace BTCPayServer.Controllers
                 result.ExternalServices.Add(new ServicesViewModel.ExternalService()
                 {
                     Name = externalService.Key,
-                    Link = this.Request.GetRelativePath(externalService.Value)
+                    Link = this.Request.GetRelativePathOrAbsolute(externalService.Value)
                 });
             }
             if(_Options.SSHSettings != null)

From 86493568e9ba46de6160c4d96b7c6172a9714b86 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 23 Jan 2019 13:31:00 +0900
Subject: [PATCH 37/40] Fix external services parsing

---
 BTCPayServer/Configuration/BTCPayServerOptions.cs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/BTCPayServer/Configuration/BTCPayServerOptions.cs b/BTCPayServer/Configuration/BTCPayServerOptions.cs
index 39b36b6b3..906546275 100644
--- a/BTCPayServer/Configuration/BTCPayServerOptions.cs
+++ b/BTCPayServer/Configuration/BTCPayServerOptions.cs
@@ -177,10 +177,11 @@ namespace BTCPayServer.Configuration
             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])))
+                foreach (var service in services.Split(new[] { ';', ',' }, StringSplitOptions.RemoveEmptyEntries)
+                                                .Select(p => (p, SeparatorIndex: p.IndexOf(':', StringComparison.OrdinalIgnoreCase)))
+                                                .Where(p => p.SeparatorIndex != -1)
+                                                .Select(p => (Name: p.p.Substring(0, p.SeparatorIndex), 
+                                                              Link: p.p.Substring(p.SeparatorIndex + 1))))
                 {
                     ExternalServices.AddOrReplace(service.Name, service.Link);
                 }

From 37e6931d331e196602b2f64a194e890baf1a66fe Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 23 Jan 2019 17:44:03 +0900
Subject: [PATCH 38/40] Improve help

---
 BTCPayServer/Views/Wallets/WalletTransactions.cshtml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/BTCPayServer/Views/Wallets/WalletTransactions.cshtml b/BTCPayServer/Views/Wallets/WalletTransactions.cshtml
index 0a5f26ee3..32502de26 100644
--- a/BTCPayServer/Views/Wallets/WalletTransactions.cshtml
+++ b/BTCPayServer/Views/Wallets/WalletTransactions.cshtml
@@ -29,7 +29,8 @@
 <h4>@ViewData["Title"]</h4>
 <div class="row">
     <div class="col-md-10">
-        If this wallet got restored, should have received money but nothing is showing up, please <a asp-action="WalletRescan">Rescan it</a>.
+        If BTCPay Server shows you an invalid balance, <a asp-action="WalletRescan">rescan your wallet</a>. <br />
+        If some transactions appear in BTCPay Server, but are missing on Electrum or another wallet, <a href="https://docs.btcpayserver.org/faq-and-common-issues/faq-wallet#missing-payments-in-my-software-or-hardware-wallet">follow those instructions</a>.
     </div>
 </div>
 <div class="row">

From 24c8c076d51c3bcc5484e541daab112dcce8da35 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 24 Jan 2019 20:53:29 +0900
Subject: [PATCH 39/40] Add taxIncluded field in invoice

---
 BTCPayServer.Tests/UnitTest1.cs                 | 3 +++
 BTCPayServer/BTCPayServer.csproj                | 6 +++---
 BTCPayServer/Controllers/InvoiceController.cs   | 4 ++++
 BTCPayServer/Models/InvoiceResponse.cs          | 6 ++++++
 BTCPayServer/Services/Invoices/InvoiceEntity.cs | 6 ++++++
 BTCPayServer/Views/Invoice/Invoice.cshtml       | 8 ++++++++
 6 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index fa9e1ba7a..4853ea32c 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -1988,6 +1988,7 @@ donation:
                 var invoice = user.BitPay.CreateInvoice(new Invoice()
                 {
                     Price = 5000.0m,
+                    TaxIncluded = 1000.0m,
                     Currency = "USD",
                     PosData = "posData",
                     OrderId = "orderId",
@@ -2017,6 +2018,8 @@ donation:
                 });
 
                 invoice = user.BitPay.GetInvoice(invoice.Id, Facade.Merchant);
+                Assert.Equal(1000.0m, invoice.TaxIncluded);
+                Assert.Equal(5000.0m, invoice.Price);
                 Assert.Equal(Money.Coins(0), invoice.BtcPaid);
                 Assert.Equal("new", invoice.Status);
                 Assert.False((bool)((JValue)invoice.ExceptionStatus).Value);
diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 2fff73736..739ffaff9 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -33,7 +33,7 @@
     <EmbeddedResource Include="Currencies.txt" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.4" />
+    <PackageReference Include="BTCPayServer.Lightning.All" Version="1.1.0.5" />
     <PackageReference Include="BuildBundlerMinifier" Version="2.7.385" />
     <PackageReference Include="DigitalRuby.ExchangeSharp" Version="0.5.3" />
     <PackageReference Include="HtmlSanitizer" Version="4.0.199" />
@@ -45,8 +45,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NBitcoin" Version="4.1.1.77" />
-    <PackageReference Include="NBitpayClient" Version="1.0.0.30" />	  
+    <PackageReference Include="NBitcoin" Version="4.1.1.78" />
+    <PackageReference Include="NBitpayClient" Version="1.0.0.31" />	  
     <PackageReference Include="DBreeze" Version="1.92.0" />
     <PackageReference Include="NBXplorer.Client" Version="2.0.0.3" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.2" />
diff --git a/BTCPayServer/Controllers/InvoiceController.cs b/BTCPayServer/Controllers/InvoiceController.cs
index eea614f23..6f06573c0 100644
--- a/BTCPayServer/Controllers/InvoiceController.cs
+++ b/BTCPayServer/Controllers/InvoiceController.cs
@@ -99,8 +99,12 @@ namespace BTCPayServer.Controllers
             if (currencyInfo != null)
             {
                 invoice.Price = Math.Round(invoice.Price, currencyInfo.CurrencyDecimalDigits);
+                invoice.TaxIncluded = Math.Round(invoice.TaxIncluded, currencyInfo.CurrencyDecimalDigits);
             }
             invoice.Price = Math.Max(0.0m, invoice.Price);
+            invoice.TaxIncluded = Math.Max(0.0m, invoice.TaxIncluded);
+            invoice.TaxIncluded = Math.Min(invoice.TaxIncluded, invoice.Price);
+
             entity.ProductInformation = Map<Invoice, ProductInformation>(invoice);
 
 
diff --git a/BTCPayServer/Models/InvoiceResponse.cs b/BTCPayServer/Models/InvoiceResponse.cs
index 486a3b906..d0c5c5dfe 100644
--- a/BTCPayServer/Models/InvoiceResponse.cs
+++ b/BTCPayServer/Models/InvoiceResponse.cs
@@ -90,6 +90,12 @@ namespace BTCPayServer.Models
             get; set;
         }
 
+        [JsonProperty("taxIncluded", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public decimal TaxIncluded
+        {
+            get; set;
+        }
+
         //"currency":"USD"
         [JsonProperty("currency")]
         public string Currency
diff --git a/BTCPayServer/Services/Invoices/InvoiceEntity.cs b/BTCPayServer/Services/Invoices/InvoiceEntity.cs
index 0bc8fa914..cb54640f1 100644
--- a/BTCPayServer/Services/Invoices/InvoiceEntity.cs
+++ b/BTCPayServer/Services/Invoices/InvoiceEntity.cs
@@ -91,6 +91,12 @@ namespace BTCPayServer.Services.Invoices
             get; set;
         }
 
+        [JsonProperty(PropertyName = "taxIncluded", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        public decimal TaxIncluded
+        {
+            get; set;
+        }
+
         [JsonProperty(PropertyName = "currency")]
         public string Currency
         {
diff --git a/BTCPayServer/Views/Invoice/Invoice.cshtml b/BTCPayServer/Views/Invoice/Invoice.cshtml
index 848216821..03fed5d38 100644
--- a/BTCPayServer/Views/Invoice/Invoice.cshtml
+++ b/BTCPayServer/Views/Invoice/Invoice.cshtml
@@ -157,6 +157,10 @@
                         <th>Price</th>
                         <td>@Model.ProductInformation.Price @Model.ProductInformation.Currency</td>
                     </tr>
+                    <tr>
+                        <th>Tax included</th>
+                        <td>@Model.ProductInformation.TaxIncluded @Model.ProductInformation.Currency</td>
+                    </tr>
                 </table>
             }
         </div>
@@ -180,6 +184,10 @@
                         <th>Price</th>
                         <td>@Model.ProductInformation.Price @Model.ProductInformation.Currency</td>
                     </tr>
+                    <tr>
+                        <th>Tax included</th>
+                        <td>@Model.ProductInformation.TaxIncluded @Model.ProductInformation.Currency</td>
+                    </tr>
                 </table>
             </div>
             <div class="col-md-6">

From 3f98a50410b1877328eff2fff30b708d2318bee0 Mon Sep 17 00:00:00 2001
From: Oliver Ziegler <o.zieglerZ@web.de>
Date: Fri, 25 Jan 2019 01:03:04 +0100
Subject: [PATCH 40/40] Support Bitcoinplus

---
 .../BTCPayNetworkProvider.Bitcoinplus.cs      |  35 ++++++++++++++++++
 BTCPayServer/BTCPayNetworkProvider.cs         |   6 ++-
 BTCPayServer/wwwroot/imlegacy/bitcoinplus.png | Bin 0 -> 10008 bytes
 README.md                                     |   1 +
 4 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 BTCPayServer/BTCPayNetworkProvider.Bitcoinplus.cs
 create mode 100644 BTCPayServer/wwwroot/imlegacy/bitcoinplus.png

diff --git a/BTCPayServer/BTCPayNetworkProvider.Bitcoinplus.cs b/BTCPayServer/BTCPayNetworkProvider.Bitcoinplus.cs
new file mode 100644
index 000000000..d7b472993
--- /dev/null
+++ b/BTCPayServer/BTCPayNetworkProvider.Bitcoinplus.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Services.Rates;
+using NBitcoin;
+using NBXplorer;
+
+namespace BTCPayServer
+{
+    public partial class BTCPayNetworkProvider
+    {
+        public void InitBitcoinplus()
+        {
+            var nbxplorerNetwork = NBXplorerNetworkProvider.GetFromCryptoCode("XBC");
+            Add(new BTCPayNetwork()
+            {
+                CryptoCode = nbxplorerNetwork.CryptoCode,
+                DisplayName = "Bitcoinplus",
+                BlockExplorerLink = NetworkType == NetworkType.Mainnet ? "https://chainz.cryptoid.info/xbc/tx.dws?{0}" : "https://chainz.cryptoid.info/xbc/tx.dws?{0}",
+                NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
+                NBXplorerNetwork = nbxplorerNetwork,
+                UriScheme = "bitcoinplus",
+                DefaultRateRules = new[] 
+                {
+                                "XBC_X = XBC_BTC * BTC_X",
+                                "XBC_BTC = cryptopia(XBC_BTC)"
+                },
+                CryptoImagePath = "imlegacy/bitcoinplus.png",
+                DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NetworkType),
+                CoinType = NetworkType == NetworkType.Mainnet ? new KeyPath("65'") : new KeyPath("1'")
+            });
+        }
+    }
+}
diff --git a/BTCPayServer/BTCPayNetworkProvider.cs b/BTCPayServer/BTCPayNetworkProvider.cs
index 2eb67d333..be0c4970d 100644
--- a/BTCPayServer/BTCPayNetworkProvider.cs
+++ b/BTCPayServer/BTCPayNetworkProvider.cs
@@ -52,11 +52,13 @@ namespace BTCPayServer
             InitBitcoinGold();
             InitMonacoin();
             InitDash();
-            // Disabled because of https://twitter.com/Cryptopia_NZ/status/1085084168852291586
-            //InitPolis();
             InitFeathercoin();
             InitGroestlcoin();
             InitViacoin();
+
+            // Disabled because of https://twitter.com/Cryptopia_NZ/status/1085084168852291586
+            //InitPolis();
+            //InitBitcoinplus();
             //InitUfo();
         }
 
diff --git a/BTCPayServer/wwwroot/imlegacy/bitcoinplus.png b/BTCPayServer/wwwroot/imlegacy/bitcoinplus.png
new file mode 100644
index 0000000000000000000000000000000000000000..98ba4456042eba248621dc1673c080c238c061ff
GIT binary patch
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diff --git a/README.md b/README.md
index 12944ebbc..4de36b807 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ In addition to Bitcoin, BTCPay supports the following cryptocurrencies:
 * Polis
 * UFO
 * Viacoin
+* Bitcoinplus
 
 ## Documentation