sync full source from private myoffice

2026-08-05 10:55:09 +00:00
parent 874796c860
commit 405abdfe69
714 changed files with 70352 additions and 234 deletions
@@ -0,0 +1,137 @@
+namespace MyOffice.Web.Auth;
+
+using Core.Extensions;
+using Core.Identity;
+using Data.Models.Users;
+using Data.Repositories.Users;
+using Identity.Domain;
+using Identity.ExternalProviders;
+using Identity.Repositories;
+using Microsoft.Extensions.Options;
+using OpenIddict.Abstractions;
+using OpenIddict.Server;
+using static OpenIddict.Abstractions.OpenIddictConstants;
+using static OpenIddict.Server.OpenIddictServerEvents;
+
+public sealed class ExternalGrantHandler : IOpenIddictServerHandler<HandleTokenRequestContext>
+{
+	private readonly AppUserManager _userManager;
+	private readonly IUserExternalRepository _userExternalRepository;
+	private readonly IEnumerable<IExternalProviderValidator> _externalProviderValidators;
+	private readonly IHttpContextAccessor _httpContextAccessor;
+
+	public ExternalGrantHandler(
+		AppUserManager userManager,
+		IUserExternalRepository userExternalRepository,
+		IEnumerable<IExternalProviderValidator> externalProviderValidators,
+		IHttpContextAccessor httpContextAccessor
+	)
+	{
+		_userManager = userManager;
+		_userExternalRepository = userExternalRepository;
+		_externalProviderValidators = externalProviderValidators;
+		_httpContextAccessor = httpContextAccessor;
+	}
+
+	public async ValueTask HandleAsync(HandleTokenRequestContext context)
+	{
+		if (!string.Equals(context.Request.GrantType, OpenIddictAuthConstants.ExternalGrantType, StringComparison.Ordinal))
+			return;
+
+		var provider = context.Request.GetParameter("provider")?.ToString();
+		if (provider.IsMissing())
+		{
+			context.Reject(Errors.InvalidRequest, "The provider parameter is required.");
+			return;
+		}
+
+		var validator = _externalProviderValidators.FirstOrDefault(x => x.Provider.EqualsIgnoreCase(provider));
+		if (validator is null || !validator.IsConfigured)
+		{
+			context.Reject(Errors.InvalidRequest, $"Provider not supported: {provider}");
+			return;
+		}
+
+		var token = context.Request.GetParameter("token")?.ToString();
+		if (token.IsMissing())
+		{
+			context.Reject(Errors.InvalidRequest, "The token parameter is required.");
+			return;
+		}
+
+		var validationResult = await validator.ValidateAsync(token);
+		if (!validationResult.IsSuccessed)
+		{
+			context.Reject(Errors.InvalidGrant, "Token not valid.");
+			return;
+		}
+
+		if (_httpContextAccessor.HttpContext?.User?.Identity?.IsAuthenticated == true)
+		{
+			context.Reject(Errors.InvalidGrant, "Authentication failed.");
+			return;
+		}
+
+		var user = await _userManager.FindByEmailAsync(validationResult.Email!);
+		if (user is null)
+		{
+			if (!validationResult.EmailVerified)
+			{
+				context.Reject(Errors.InvalidGrant, "Email not confirmed.");
+				return;
+			}
+
+			user = await CreateUserAsync(validationResult.Email!, validationResult.EmailVerified, validationResult.FullName);
+			if (user is null)
+			{
+				context.Reject(Errors.InvalidGrant, "Unable to create user.");
+				return;
+			}
+		}
+
+		var externalLogin = await _userExternalRepository.GetByUserIdAsync(user.Id, provider)
+			?? AddExternalLogin(user, validationResult.Email!, validationResult.ExternalId!, provider);
+
+		context.SignIn(OpenIddictClaimsHelper.CreatePrincipal(user, context.Request.GetScopes()));
+	}
+
+	private async Task<ApplicationUser<Guid>?> CreateUserAsync(string email, bool isEmailConfirmed, string? fullName)
+	{
+		var user = new ApplicationUser<Guid>
+		{
+			Id = Guid.NewGuid(),
+			UserName = email,
+			Email = email,
+			IsEmailConfirmed = isEmailConfirmed,
+			FullName = fullName
+		};
+
+		var password = "Qq1!_" + Guid.NewGuid();
+		var result = await _userManager.CreateAsync(user, password);
+		return result.Succeeded ? user : null;
+	}
+
+	private UserExternal AddExternalLogin(
+		ApplicationUser<Guid> user,
+		string email,
+		string externalId,
+		string provider
+	)
+	{
+		var existing = _userExternalRepository.GetByUserId(user.Id, provider);
+		if (existing is not null)
+			return existing;
+
+		var claim = new UserExternal
+		{
+			UserId = user.Id,
+			CreatedOn = DateTime.UtcNow,
+			Provider = provider.ToLower(),
+			ExternalId = externalId,
+			Email = email
+		};
+		_userExternalRepository.AddUserExternal(claim);
+
+		return claim;
+	}
+}