verify email apis and emails

src/Api/Controllers/AccountsController.cs

@@ -10,7 +10,6 @@ using Bit.Core.Models.Table;
 using Bit.Core.Enums;
 using System.Linq;
 using Bit.Core.Repositories;
-using System.Collections.Generic;
 
 namespace Bit.Api.Controllers
 {
@@ -104,6 +103,30 @@ namespace Bit.Api.Controllers
             await Task.Delay(2000);
             throw new BadRequestException(ModelState);
         }
+        
+        [HttpPost("verify-email")]
+        public async Task PostVerifyEmail()
+        {
+            var user = await _userService.GetUserByPrincipalAsync(User);
+            if(user == null)
+            {
+                throw new UnauthorizedAccessException();
+            }
+
+            await _userService.SendEmailVerificationAsync(user);
+        }
+
+        [HttpPost("verify-email-token")]
+        [AllowAnonymous]
+        public async Task PostVerifyEmailToken()
+        {
+            var user = await _userService.GetUserByIdAsync(new Guid());
+            if(user == null)
+            {
+                throw new UnauthorizedAccessException();
+            }
+            await _userService.ConfirmEmailAsync(user, "");
+        }
 
         [HttpPut("password")]
         [HttpPost("password")]

src/Core/Core.csproj

@@ -14,6 +14,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <EmbeddedResource Include="MailTemplates\VerifyEmail.cshtml" />
+    <EmbeddedResource Include="MailTemplates\VerifyEmail.text.cshtml" />
     <EmbeddedResource Include="MailTemplates\TwoFactorEmail.cshtml" />
     <EmbeddedResource Include="MailTemplates\TwoFactorEmail.text.cshtml" />
     <EmbeddedResource Include="MailTemplates\ChangeEmailAlreadyExists.cshtml" />

src/Core/Identity/TwoFactorRememberTokenProvider.cs

@@ -7,8 +7,6 @@ namespace Bit.Core.Identity
 {
     public class TwoFactorRememberTokenProvider : DataProtectorTokenProvider<User>
     {
-        private readonly GlobalSettings _globalSettings;
-
         public TwoFactorRememberTokenProvider(
             IDataProtectionProvider dataProtectionProvider,
             IOptions<TwoFactorRememberTokenProviderOptions> options)

src/Core/MailTemplates/VerifyEmail.cshtml

@@ -0,0 +1,8 @@
+@model Bit.Core.Models.Mail.VerifyEmailModel
+@{
+    Layout = "_BasicMailLayout";
+}
+<p>
+    Verify this email address for your bitwarden account by clicking the following link:
+</p>
+<p><a href="@Model.Url" target="_blank">@Model.Url</a></p>

src/Core/MailTemplates/VerifyEmail.text.cshtml

@@ -0,0 +1,8 @@
+@model Bit.Core.Models.Mail.VerifyEmailModel
+@{
+    Layout = "_BasicMailLayout.text";
+}
+Verify this email address for your bitwarden
+account by clicking the following link:
+
+@Model.Url

src/Core/Models/Mail/VerifyEmailModel.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Bit.Core.Models.Mail
+{
+    public class VerifyEmailModel : BaseMailModel
+    {
+        public string Url => string.Format("{0}/verify-email?userId={1}&token={2}",
+            WebVaultUrl,
+            UserId,
+            Token);
+
+        public Guid UserId { get; set; }
+        public string Token { get; set; }
+    }
+}

src/Core/Services/IMailService.cs

@@ -1,12 +1,14 @@
 using System.Threading.Tasks;
 using Bit.Core.Models.Table;
 using System.Collections.Generic;
+using System;
 
 namespace Bit.Core.Services
 {
     public interface IMailService
     {
         Task SendWelcomeEmailAsync(User user);
+        Task SendVerifyEmailEmailAsync(string email, Guid userId, string token);
         Task SendChangeEmailAlreadyExistsEmailAsync(string fromEmail, string toEmail);
         Task SendChangeEmailEmailAsync(string newEmailAddress, string token);
         Task SendTwoFactorEmailAsync(string email, string token);

src/Core/Services/IUserService.cs

@@ -24,6 +24,8 @@ namespace Bit.Core.Services
         Task<bool> VerifyTwoFactorEmailAsync(User user, string token);
         Task<U2fRegistration> StartU2fRegistrationAsync(User user);
         Task<bool> CompleteU2fRegistrationAsync(User user, string deviceResponse);
+        Task SendEmailVerificationAsync(User user);
+        Task<IdentityResult> ConfirmEmailAsync(User user, string token);
         Task InitiateEmailChangeAsync(User user, string newEmail);
         Task<IdentityResult> ChangeEmailAsync(User user, string masterPassword, string newEmail, string newMasterPassword,
             string token, string key);

src/Core/Services/Implementations/RazorViewMailService.cs

@@ -30,6 +30,23 @@ namespace Bit.Core.Services
             _engine = new RazorLightEngine(core, lookup);
         }
 
+        public async Task SendVerifyEmailEmailAsync(string email, Guid userId, string token)
+        {
+            var message = CreateDefaultMessage("Verify Your Email", email);
+            var model = new VerifyEmailModel
+            {
+                Token = token,
+                UserId = userId,
+                WebVaultUrl = _globalSettings.BaseVaultUri,
+                SiteName = _globalSettings.SiteName
+            };
+            message.HtmlContent = _engine.Parse("VerifyEmail", model);
+            message.TextContent = _engine.Parse("VerifyEmail.text", model);
+            message.MetaData.Add("SendGridBypassListManagement", true);
+
+            await _mailDeliveryService.SendEmailAsync(message);
+        }
+
         public async Task SendChangeEmailAlreadyExistsEmailAsync(string fromEmail, string toEmail)
         {
             var message = CreateDefaultMessage("Your Email Change", toEmail);

src/Core/Services/Implementations/SendGridTemplateMailService.cs

@@ -10,6 +10,7 @@ namespace Bit.Core.Services
     public class SendGridTemplateMailService : IMailService
     {
         private const string WelcomeTemplateId = "045f8ad5-5547-4fa2-8d3d-6d46e401164d";
+        private const string VerifyEmailTemplateId = "TODO";
         private const string ChangeEmailAlreadyExistsTemplateId = "b69d2038-6ad9-4cf6-8f7f-7880921cba43";
         private const string ChangeEmailTemplateId = "ec2c1471-8292-4f17-b6b6-8223d514f86e";
         private const string TwoFactorEmailTemplateId = "264cfe69-5258-4c89-8d90-76b4659de589";
@@ -45,6 +46,21 @@ namespace Bit.Core.Services
             await _mailDeliveryService.SendEmailAsync(message);
         }
 
+        public async Task SendVerifyEmailEmailAsync(string email, Guid userId, string token)
+        {
+            var message = CreateDefaultMessage(
+               "Verify Your Email",
+               email,
+               VerifyEmailTemplateId);
+
+            AddSubstitution(message, "{{token}}", Uri.EscapeDataString(token));
+            AddSubstitution(message, "{{userId}}", userId.ToString());
+            AddCategories(message, new List<string> { AdministrativeCategoryName, "Verify Email" });
+            message.MetaData.Add("SendGridBypassListManagement", true);
+
+            await _mailDeliveryService.SendEmailAsync(message);
+        }
+
         public async Task SendChangeEmailAlreadyExistsEmailAsync(string fromEmail, string toEmail)
         {
             var message = CreateDefaultMessage(

src/Core/Services/Implementations/UserService.cs

@@ -15,6 +15,7 @@ using Bit.Core.Models.Business;
 using U2fLib = U2F.Core.Crypto.U2F;
 using U2F.Core.Models;
 using U2F.Core.Utils;
+using Bit.Core.Exceptions;
 
 namespace Bit.Core.Services
 {
@@ -289,6 +290,17 @@ namespace Bit.Core.Services
             return true;
         }
 
+        public async Task SendEmailVerificationAsync(User user)
+        {
+            if(user.EmailVerified)
+            {
+                throw new BadRequestException("Email already verifed.");
+            }
+
+            var token = await base.GenerateEmailConfirmationTokenAsync(user);
+            await _mailService.SendVerifyEmailEmailAsync(user.Email, user.Id, token);
+        }
+
         public async Task InitiateEmailChangeAsync(User user, string newEmail)
         {
             var existingUser = await _userRepository.GetByEmailAsync(newEmail);

src/Core/Services/NoopImplementations/NoopMailService.cs

@@ -12,6 +12,11 @@ namespace Bit.Core.Services
             return Task.FromResult(0);
         }
 
+        public Task SendVerifyEmailEmailAsync(string email, Guid userId, string hint)
+        {
+            return Task.FromResult(0);
+        }
+
         public Task SendChangeEmailEmailAsync(string newEmailAddress, string token)
         {
             return Task.FromResult(0);