LNURL tests and small fixes

BTCPayServer.Tests/SeleniumTester.cs

@@ -132,15 +132,17 @@ namespace BTCPayServer.Tests
             return usr;
         }
 
-        public (string storeName, string storeId) CreateNewStore()
+        public (string storeName, string storeId) CreateNewStore(bool keepId = true)
         {
             Driver.WaitForElement(By.Id("Stores")).Click();
             Driver.WaitForElement(By.Id("CreateStore")).Click();
             var name = "Store" + RandomUtils.GetUInt64();
             Driver.WaitForElement(By.Id("Name")).SendKeys(name);
             Driver.WaitForElement(By.Id("Create")).Click();
-            StoreId = Driver.WaitForElement(By.Id("Id")).GetAttribute("value");
-            return (name, StoreId);
+            var storeId = Driver.WaitForElement(By.Id("Id")).GetAttribute("value");
+            if (keepId)
+                StoreId = storeId;
+            return (name, storeId);
         }
 
         public Mnemonic GenerateWallet(string cryptoCode = "BTC", string seed = "", bool importkeys = false, bool privkeys = false, ScriptPubKeyType format = ScriptPubKeyType.Segwit)
@@ -213,7 +215,7 @@ namespace BTCPayServer.Tests
             FindAlertMessage();
         }
 
-        public void AddLightningNode(string cryptoCode = "BTC", LightningConnectionType? connectionType = null)
+        public void AddLightningNode(string cryptoCode = "BTC", LightningConnectionType? connectionType = null, Action beforeEnable = null, bool test = true)
         {
             Driver.FindElement(By.Id($"Modify-Lightning{cryptoCode}")).Click();
 
@@ -236,13 +238,20 @@ namespace BTCPayServer.Tests
             else
             {
                 Driver.FindElement(By.CssSelector("label[for=\"LightningNodeType-Custom\"]")).Click();
+                Driver.FindElement(By.Id("ConnectionString")).Clear();
                 Driver.FindElement(By.Id("ConnectionString")).SendKeys(connectionString);
-
-                Driver.FindElement(By.Id("test")).Click();
-                Assert.Contains("Connection to the Lightning node successful.", FindAlertMessage().Text);
+                if (test)
+                {
+                    Driver.FindElement(By.Id("test")).Click();
+                    Assert.Contains("Connection to the Lightning node successful.", FindAlertMessage().Text);
+                }
             }
+            beforeEnable?.Invoke();
 
             Driver.FindElement(By.Id("save")).Click();
+            //soemtimes selenium slows down and misses a beat
+            if(FindAlertMessage().Text == "Connection to the Lightning node successful.")
+                Driver.FindElement(By.Id("save")).Click();
             Assert.Contains($"{cryptoCode} Lightning node updated.", FindAlertMessage().Text);
 
             var enabled = Driver.FindElement(By.Id($"{cryptoCode}LightningEnabled"));
@@ -354,7 +363,8 @@ namespace BTCPayServer.Tests
             decimal? amount = 100, 
             string currency = "USD", 
             string refundEmail = "",
-            string defaultPaymentMethod = null
+            string defaultPaymentMethod = null,
+            StatusMessageModel.StatusSeverity expectedSeverity = StatusMessageModel.StatusSeverity.Success
         )
         {
             GoToInvoices();
@@ -370,9 +380,8 @@ namespace BTCPayServer.Tests
                 new SelectElement(Driver.FindElement(By.Name("DefaultPaymentMethod"))).SelectByValue(defaultPaymentMethod);
             Driver.FindElement(By.Id("Create")).Click();
 
-            var statusElement = FindAlertMessage();
-            var id = statusElement.Text.Split(" ")[1];
-            return id;
+            var statusElement = FindAlertMessage(expectedSeverity);
+            return expectedSeverity == StatusMessageModel.StatusSeverity.Success ? statusElement.Text.Split(" ")[1] : null;
         }
 
         public async Task FundStoreWallet(WalletId walletId = null, int coins = 1, decimal denomination = 1m)

BTCPayServer.Tests/SeleniumTests.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.ObjectModel;
 using System.Globalization;
 using System.Linq;
+using System.Net.Http;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
@@ -11,15 +12,18 @@ using BTCPayServer.Client.Models;
 using BTCPayServer.Data;
 using BTCPayServer.Lightning;
 using BTCPayServer.Lightning.Charge;
+using BTCPayServer.Lightning.CLightning;
 using BTCPayServer.Lightning.LND;
 using BTCPayServer.Payments;
 using BTCPayServer.Services;
+using BTCPayServer.Services.Invoices;
 using BTCPayServer.Services.Wallets;
 using BTCPayServer.Tests.Logging;
 using BTCPayServer.Views.Manage;
 using BTCPayServer.Views.Server;
 using BTCPayServer.Views.Stores;
 using BTCPayServer.Views.Wallets;
+using LNURL;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
 using NBitcoin;
@@ -1222,6 +1226,195 @@ namespace BTCPayServer.Tests
             }
         }
         
+                [Fact]
+        [Trait("Selenium", "Selenium")]
+        [Trait("Lightning", "Lightning")]
+        public async Task CanUseLNURL()
+        {
+            using var s = SeleniumTester.Create();
+            s.Server.ActivateLightning();
+            await s.StartAsync();
+            
+            await s.Server.EnsureChannelsSetup();
+            await BTCPayServer.Lightning.Tests.ConnectChannels.ConnectAll(s.Server.ExplorerNode,
+                new[] { s.Server.MerchantLightningD },
+                new[] { s.Server.MerchantLnd.Client });
+            s.RegisterNewUser(true);
+            var store = s.CreateNewStore();
+            var network = s.Server.NetworkProvider.GetNetwork<BTCPayNetwork>("BTC").NBitcoinNetwork;
+            s.GoToStore(store.storeId);
+            s.AddLightningNode("BTC", LightningConnectionType.CLightning, () =>
+            {
+                //lnurl is false by default
+               Assert.False( s.Driver.FindElement(By.Id("LNURLEnabled")).Selected);
+               //lnurl settings are not expanded when lnurl is disabled
+               Assert.DoesNotContain("show", s.Driver.FindElement(By.Id("LNURLSettings")).GetAttribute("class"));
+               s.Driver.SetCheckbox(By.Id("LNURLEnabled"), true);
+               
+               
+            });
+            //topup Invoice test
+            var i = s.CreateInvoice(store.storeName, null, "BTC");
+            s.GoToInvoiceCheckout(i);
+            s.Driver.FindElement(By.Id("copy-tab")).Click();
+            var lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
+            var parsed = LNURL.LNURL.Parse(lnurl, out var tag);
+            var fetchedReuqest = Assert.IsType<LNURL.LNURLPayRequest>(await LNURL.LNURL.FetchInformation(parsed, new HttpClient()));
+            Assert.Equal(1m, fetchedReuqest.MinSendable.ToDecimal(LightMoneyUnit.Satoshi));
+            Assert.NotEqual(1m, fetchedReuqest.MaxSendable.ToDecimal(LightMoneyUnit.Satoshi));
+            var lnurlResponse = await fetchedReuqest.SendRequest(new LightMoney(0.000001m, LightMoneyUnit.BTC),
+                network, new HttpClient());
+            
+            Assert.Equal(new LightMoney(0.000001m, LightMoneyUnit.BTC), lnurlResponse.GetPaymentRequest(network).MinimumAmount);
+            
+            var lnurlResponse2 = await fetchedReuqest.SendRequest(new LightMoney(0.000002m, LightMoneyUnit.BTC),
+                network, new HttpClient());
+            Assert.Equal(new LightMoney(0.000002m, LightMoneyUnit.BTC), lnurlResponse2.GetPaymentRequest(network).MinimumAmount);
+           await  Assert.ThrowsAnyAsync<LightningRPCException>(async () =>
+            {
+                //the initial bolt was cancelled
+                await s.Server.CustomerLightningD.Pay(lnurlResponse.Pr);
+            });
+           
+           await s.Server.CustomerLightningD.Pay(lnurlResponse2.Pr);
+            await TestUtils.EventuallyAsync(async () =>
+            {
+                var inv = await s.Server.PayTester.InvoiceRepository.GetInvoice(i);
+                Assert.Equal(InvoiceStatusLegacy.Complete, inv.Status);
+            });
+
+            //standard invoice test
+            s.GoToHome();
+            i = s.CreateInvoice(store.storeName, 0.0000001m, "BTC");
+            s.GoToInvoiceCheckout(i);
+            s.Driver.FindElement(By.ClassName("payment__currencies")).Click();
+//bolt 11 is also available for standard invoices
+            Assert.Equal(2, s.Driver.FindElements(By.CssSelector(".vex.vex-theme-btcpay .vex-content .vexmenu li.vexmenuitem")).Count);
+            s.Driver.FindElement(By.CssSelector(".vex.vex-theme-btcpay .vex-content .vexmenu li.vexmenuitem")).Click();
+            s.Driver.FindElement(By.Id("copy-tab")).Click();
+            lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
+            parsed = LNURL.LNURL.Parse(lnurl, out tag);
+            fetchedReuqest = Assert.IsType<LNURL.LNURLPayRequest>(await LNURL.LNURL.FetchInformation(parsed, new HttpClient()));
+            Assert.Equal(0.0000001m, fetchedReuqest.MaxSendable.ToDecimal(LightMoneyUnit.BTC));
+            Assert.Equal(0.0000001m, fetchedReuqest.MinSendable.ToDecimal(LightMoneyUnit.BTC));
+
+            await Assert.ThrowsAsync<HttpRequestException>(async () =>
+            {
+
+                await fetchedReuqest.SendRequest(new LightMoney(0.0000002m, LightMoneyUnit.BTC),
+                    network, new HttpClient());
+            });
+            await Assert.ThrowsAsync<HttpRequestException>(async () =>
+            {
+
+                await fetchedReuqest.SendRequest(new LightMoney(0.00000005m, LightMoneyUnit.BTC),
+                    network, new HttpClient());
+            });
+           
+            lnurlResponse = await fetchedReuqest.SendRequest(new LightMoney(0.0000001m, LightMoneyUnit.BTC),
+                network, new HttpClient());
+            lnurlResponse2 = await fetchedReuqest.SendRequest(new LightMoney(0.0000001m, LightMoneyUnit.BTC),
+                network, new HttpClient());
+            //invoice amounts do no change so the paymnet request is not regenerated
+            Assert.Equal(lnurlResponse.Pr,lnurlResponse2.Pr);
+            await s.Server.CustomerLightningD.Pay(lnurlResponse.Pr);
+            Assert.Equal(new LightMoney(0.0000001m, LightMoneyUnit.BTC), lnurlResponse2.GetPaymentRequest(network).MinimumAmount);
+
+            
+          
+            s.GoToStore(s.StoreId);
+            s.AddLightningNode("BTC", LightningConnectionType.CLightning, () =>
+            {
+                
+                s.Driver.SetCheckbox(By.Id("LNURLStandardInvoiceEnabled"), false);
+            }, false);
+            i = s.CreateInvoice(store.storeName, 0.000001m, "BTC" );
+            s.GoToInvoiceCheckout(i);
+            s.Driver.FindElement(By.ClassName("payment__currencies_noborder"));
+
+            s.GoToHome();
+            i = s.CreateInvoice(store.storeName, null, "BTC");
+            s.GoToInvoiceCheckout(i);
+            s.Driver.FindElement(By.ClassName("payment__currencies_noborder"));
+            
+            s.GoToStore(s.StoreId);
+            s.AddLightningNode("BTC", LightningConnectionType.CLightning, () =>
+            {
+                
+                s.Driver.SetCheckbox(By.Id("LNURLBech32Mode"), false);
+                s.Driver.SetCheckbox(By.Id("DisableBolt11PaymentMethod"), true);
+            }, false);
+            s.CreateInvoice(store.storeName, 0.0000001m, "BTC","",null, StatusMessageModel.StatusSeverity.Error);
+
+            
+            i = s.CreateInvoice(store.storeName, null, "BTC");
+            s.GoToInvoiceCheckout(i);
+            s.Driver.FindElement(By.ClassName("payment__currencies_noborder"));
+            s.Driver.FindElement(By.Id("copy-tab")).Click();
+            lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
+            Assert.StartsWith("lnurlp", lnurl);
+             LNURL.LNURL.Parse(lnurl, out tag);
+            
+            
+            s.GoToHome();
+            var newStore = s.CreateNewStore(false);
+            s.AddLightningNode("BTC", LightningConnectionType.LndREST, () =>
+            {
+                s.Driver.SetCheckbox(By.Id("LNURLEnabled"), true);
+                s.Driver.SetCheckbox(By.Id("DisableBolt11PaymentMethod"), true);
+            }, false);
+            var invForPP = s.CreateInvoice(newStore.storeName, 0.0000001m, "BTC");
+            s.GoToInvoiceCheckout(invForPP);
+            s.Driver.FindElement(By.Id("copy-tab")).Click();
+            lnurl = s.Driver.FindElement(By.CssSelector("input.checkoutTextbox")).GetAttribute("value");
+            parsed = LNURL.LNURL.Parse(lnurl, out tag);
+            
+            
+            
+            //check that pull payment has lightning option
+            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
+            s.Driver.FindElement(By.Id("NewPullPayment")).Click();
+            Assert.Equal(new PaymentMethodId("BTC", PaymentTypes.LightningLike),PaymentMethodId.Parse(Assert.Single( s.Driver.FindElement(By.Id("PaymentMethods")).FindElements(By.TagName("option"))).GetAttribute("value")));
+            s.Driver.FindElement(By.Id("Name")).SendKeys("PP1");
+            s.Driver.FindElement(By.Id("Amount")).Clear();
+            s.Driver.FindElement(By.Id("Amount")).SendKeys("0.0000001");;
+            s.Driver.FindElement(By.Id("Create")).Click();
+            s.Driver.FindElement(By.LinkText("View")).Click();
+            
+            
+            s.Driver.FindElement(By.Id("Destination")).SendKeys(lnurl);
+            
+            var pullPaymentId = s.Driver.Url.Split('/').Last();
+            s.Driver.FindElement(By.Id("ClaimedAmount")).Clear();
+            s.Driver.FindElement(By.Id("ClaimedAmount")).SendKeys("0.0000001" + Keys.Enter);
+            s.FindAlertMessage();
+            
+            
+            s.GoToStore(s.StoreId, StoreNavPages.PullPayments);
+            var payouts = s.Driver.FindElements(By.ClassName("pp-payout"));
+            payouts[0].Click();
+            s.Driver.FindElement(By.Id("BTC_LightningLike-view")).Click();    
+            Assert.NotEmpty(s.Driver.FindElements(By.ClassName("payout")));
+            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-selectAllCheckbox")).Click();
+            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-actions")).Click();
+            s.Driver.FindElement(By.Id($"{PayoutState.AwaitingApproval}-approve-pay")).Click();
+
+            Assert.Contains(lnurl, s.Driver.PageSource);
+            
+            s.Driver.FindElement(By.Id("pay-invoices-form")).Submit();
+            
+            await TestUtils.EventuallyAsync(async () =>
+            {
+                var inv = await s.Server.PayTester.InvoiceRepository.GetInvoice(invForPP);
+                Assert.Equal(InvoiceStatusLegacy.Complete, inv.Status);
+
+                await using var ctx = s.Server.PayTester.GetService<ApplicationDbContextFactory>().CreateContext();
+                var payoutsData = await ctx.Payouts.Where(p => p.PullPaymentDataId == pullPaymentId).ToListAsync();
+                Assert.True(payoutsData.All(p => p.State == PayoutState.Completed));
+            });
+
+        }
+
         private static void CanBrowseContent(SeleniumTester s)
         {
             s.Driver.FindElement(By.ClassName("delivery-content")).Click();

BTCPayServer/BTCPayServer.csproj

@@ -63,7 +63,7 @@
     <PackageReference Include="Fido2" Version="2.0.1" />
     <PackageReference Include="Fido2.AspNet" Version="2.0.1" />
     <PackageReference Include="HtmlSanitizer" Version="5.0.372" />
-    <PackageReference Include="LNURL" Version="0.0.8" />
+    <PackageReference Include="LNURL" Version="0.0.13" />
     <PackageReference Include="McMaster.NETCore.Plugins.Mvc" Version="1.4.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Filter" Version="1.1.2" />
     <PackageReference Include="Microsoft.NetCore.Analyzers" Version="3.3.2">

BTCPayServer/Controllers/StoresController.LightningLike.cs

@@ -200,7 +200,8 @@ namespace BTCPayServer.Controllers
             }
             else
             {
-                vm.LNURLEnabled = !lnSet;
+                //disable by default for now
+                //vm.LNURLEnabled = !lnSet;
                 vm.DisableBolt11PaymentMethod = false;
             }
         }

BTCPayServer/Models/StoreViewModels/LightningNodeViewModel.cs

@@ -17,7 +17,7 @@ namespace BTCPayServer.Models.StoreViewModels
         public bool LNURLBech32Mode { get; set; } = true;
 
         [Display(Name = "LNURL enabled for standard invoices")]
-        public bool LNURLStandardInvoiceEnabled { get; set; }
+        public bool LNURLStandardInvoiceEnabled { get; set; } = true;
         
         [Display(Name = "Allow payee to pass a comment")]
         public bool LUD12Enabled { get; set; }