[PM-25183] Update the BitPay purchasing procedure (#6396)

* Revise BitPay controller

* Run dotnet format

* Kyle's feedback

* Run dotnet format

* Temporary logging

* Whoops

* Undo temporary logging

src/Api/Controllers/MiscController.cs

@@ -1,45 +0,0 @@
-using Bit.Api.Models.Request;
-using Bit.Core.Settings;
-using Bit.Core.Utilities;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-using Stripe;
-
-namespace Bit.Api.Controllers;
-
-public class MiscController : Controller
-{
-    private readonly BitPayClient _bitPayClient;
-    private readonly GlobalSettings _globalSettings;
-
-    public MiscController(
-        BitPayClient bitPayClient,
-        GlobalSettings globalSettings)
-    {
-        _bitPayClient = bitPayClient;
-        _globalSettings = globalSettings;
-    }
-
-    [Authorize("Application")]
-    [HttpPost("~/bitpay-invoice")]
-    [SelfHosted(NotSelfHostedOnly = true)]
-    public async Task<string> PostBitPayInvoice([FromBody] BitPayInvoiceRequestModel model)
-    {
-        var invoice = await _bitPayClient.CreateInvoiceAsync(model.ToBitpayInvoice(_globalSettings));
-        return invoice.Url;
-    }
-
-    [Authorize("Application")]
-    [HttpPost("~/setup-payment")]
-    [SelfHosted(NotSelfHostedOnly = true)]
-    public async Task<string> PostSetupPayment()
-    {
-        var options = new SetupIntentCreateOptions
-        {
-            Usage = "off_session"
-        };
-        var service = new SetupIntentService();
-        var setupIntent = await service.CreateAsync(options);
-        return setupIntent.ClientSecret;
-    }
-}

src/Api/Models/Request/BitPayInvoiceRequestModel.cs

@@ -1,73 +0,0 @@
-// FIXME: Update this file to be null safe and then delete the line below
-#nullable disable
-
-using System.ComponentModel.DataAnnotations;
-using Bit.Core.Settings;
-
-namespace Bit.Api.Models.Request;
-
-public class BitPayInvoiceRequestModel : IValidatableObject
-{
-    public Guid? UserId { get; set; }
-    public Guid? OrganizationId { get; set; }
-    public Guid? ProviderId { get; set; }
-    public bool Credit { get; set; }
-    [Required]
-    public decimal? Amount { get; set; }
-    public string ReturnUrl { get; set; }
-    public string Name { get; set; }
-    public string Email { get; set; }
-
-    public BitPayLight.Models.Invoice.Invoice ToBitpayInvoice(GlobalSettings globalSettings)
-    {
-        var inv = new BitPayLight.Models.Invoice.Invoice
-        {
-            Price = Convert.ToDouble(Amount.Value),
-            Currency = "USD",
-            RedirectUrl = ReturnUrl,
-            Buyer = new BitPayLight.Models.Invoice.Buyer
-            {
-                Email = Email,
-                Name = Name
-            },
-            NotificationUrl = globalSettings.BitPay.NotificationUrl,
-            FullNotifications = true,
-            ExtendedNotifications = true
-        };
-
-        var posData = string.Empty;
-        if (UserId.HasValue)
-        {
-            posData = "userId:" + UserId.Value;
-        }
-        else if (OrganizationId.HasValue)
-        {
-            posData = "organizationId:" + OrganizationId.Value;
-        }
-        else if (ProviderId.HasValue)
-        {
-            posData = "providerId:" + ProviderId.Value;
-        }
-
-        if (Credit)
-        {
-            posData += ",accountCredit:1";
-            inv.ItemDesc = "Bitwarden Account Credit";
-        }
-        else
-        {
-            inv.ItemDesc = "Bitwarden";
-        }
-
-        inv.PosData = posData;
-        return inv;
-    }
-
-    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
-    {
-        if (!UserId.HasValue && !OrganizationId.HasValue && !ProviderId.HasValue)
-        {
-            yield return new ValidationResult("User, Organization or Provider is required.");
-        }
-    }
-}

src/Api/Startup.cs

@@ -94,9 +94,6 @@ public class Startup
         services.AddMemoryCache();
         services.AddDistributedCache(globalSettings);
 
-        // BitPay
-        services.AddSingleton<BitPayClient>();
-
         if (!globalSettings.SelfHosted)
         {
             services.AddIpRateLimiting(globalSettings);

src/Api/appsettings.json

@@ -64,7 +64,8 @@
     "bitPay": {
       "production": false,
       "token": "SECRET",
-      "notificationUrl": "https://bitwarden.com/SECRET"
+      "notificationUrl": "https://bitwarden.com/SECRET",
+      "webhookKey": "SECRET"
     },
     "amazon": {
       "accessKeyId": "SECRET",