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chore: 同步当前开发内容

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MSuMshk
2025-11-23 01:25:20 +08:00
parent ddf584f212
commit 1169e1f220
58 changed files with 1886 additions and 82 deletions
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16
src/Application/TakeoutSaaS.Application/Identity/Abstractions/IAdminAuthService.cs Normal file
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using System;
using System.Threading;
using System.Threading.Tasks;
using TakeoutSaaS.Application.Identity.Contracts;
namespace TakeoutSaaS.Application.Identity.Abstractions;
/// <summary>
/// 管理后台认证服务。
/// </summary>
public interface IAdminAuthService
{
Task<TokenResponse> LoginAsync(AdminLoginRequest request, CancellationToken cancellationToken = default);
Task<TokenResponse> RefreshTokenAsync(RefreshTokenRequest request, CancellationToken cancellationToken = default);
Task<CurrentUserProfile> GetProfileAsync(Guid userId, CancellationToken cancellationToken = default);
}

13
src/Application/TakeoutSaaS.Application/Identity/Abstractions/IJwtTokenService.cs Normal file
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using System.Threading;
using System.Threading.Tasks;
using TakeoutSaaS.Application.Identity.Contracts;
namespace TakeoutSaaS.Application.Identity.Abstractions;
/// <summary>
/// JWT 令牌服务契约。
/// </summary>
public interface IJwtTokenService
{
Task<TokenResponse> CreateTokensAsync(CurrentUserProfile profile, bool isNewUser = false, CancellationToken cancellationToken = default);
}

13
src/Application/TakeoutSaaS.Application/Identity/Abstractions/ILoginRateLimiter.cs Normal file
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using System.Threading;
using System.Threading.Tasks;
namespace TakeoutSaaS.Application.Identity.Abstractions;
/// <summary>
/// 登录限流器。
/// </summary>
public interface ILoginRateLimiter
{
Task EnsureAllowedAsync(string key, CancellationToken cancellationToken = default);
Task ResetAsync(string key, CancellationToken cancellationToken = default);
}

16
src/Application/TakeoutSaaS.Application/Identity/Abstractions/IMiniAuthService.cs Normal file
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using System;
using System.Threading;
using System.Threading.Tasks;
using TakeoutSaaS.Application.Identity.Contracts;
namespace TakeoutSaaS.Application.Identity.Abstractions;
/// <summary>
/// 小程序认证服务。
/// </summary>
public interface IMiniAuthService
{
Task<TokenResponse> LoginWithWeChatAsync(WeChatLoginRequest request, CancellationToken cancellationToken = default);
Task<TokenResponse> RefreshTokenAsync(RefreshTokenRequest request, CancellationToken cancellationToken = default);
Task<CurrentUserProfile> GetProfileAsync(Guid userId, CancellationToken cancellationToken = default);
}

16
src/Application/TakeoutSaaS.Application/Identity/Abstractions/IRefreshTokenStore.cs Normal file
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using System;
using System.Threading;
using System.Threading.Tasks;
using TakeoutSaaS.Application.Identity.Models;
namespace TakeoutSaaS.Application.Identity.Abstractions;
/// <summary>
/// 刷新令牌存储。
/// </summary>
public interface IRefreshTokenStore
{
Task<RefreshTokenDescriptor> IssueAsync(Guid userId, DateTime expiresAt, CancellationToken cancellationToken = default);
Task<RefreshTokenDescriptor?> GetAsync(string refreshToken, CancellationToken cancellationToken = default);
Task RevokeAsync(string refreshToken, CancellationToken cancellationToken = default);
}

22
src/Application/TakeoutSaaS.Application/Identity/Abstractions/IWeChatAuthService.cs Normal file
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using System.Threading;
using System.Threading.Tasks;
namespace TakeoutSaaS.Application.Identity.Abstractions;
/// <summary>
/// 微信 code2Session 服务契约。
/// </summary>
public interface IWeChatAuthService
{
Task<WeChatSessionInfo> Code2SessionAsync(string code, CancellationToken cancellationToken = default);
}
/// <summary>
/// 微信会话信息。
/// </summary>
public sealed class WeChatSessionInfo
{
public string OpenId { get; init; } = string.Empty;
public string? UnionId { get; init; }
public string SessionKey { get; init; } = string.Empty;
}

17
src/Application/TakeoutSaaS.Application/Identity/Contracts/AdminLoginRequest.cs Normal file
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using System.ComponentModel.DataAnnotations;
namespace TakeoutSaaS.Application.Identity.Contracts;
/// <summary>
/// 管理后台登录请求。
/// </summary>
public sealed class AdminLoginRequest
{
[Required]
[MaxLength(64)]
public string Account { get; set; } = string.Empty;
[Required]
[MaxLength(128)]
public string Password { get; set; } = string.Empty;
}

18
src/Application/TakeoutSaaS.Application/Identity/Contracts/CurrentUserProfile.cs Normal file
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using System;
namespace TakeoutSaaS.Application.Identity.Contracts;
/// <summary>
/// 登录用户档案。
/// </summary>
public sealed class CurrentUserProfile
{
public Guid UserId { get; init; }
public string Account { get; init; } = string.Empty;
public string DisplayName { get; init; } = string.Empty;
public Guid TenantId { get; init; }
public Guid? MerchantId { get; init; }
public string[] Roles { get; init; } = Array.Empty<string>();
public string[] Permissions { get; init; } = Array.Empty<string>();
public string? Avatar { get; init; }
}

13
src/Application/TakeoutSaaS.Application/Identity/Contracts/RefreshTokenRequest.cs Normal file
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using System.ComponentModel.DataAnnotations;
namespace TakeoutSaaS.Application.Identity.Contracts;
/// <summary>
/// 刷新令牌请求。
/// </summary>
public sealed class RefreshTokenRequest
{
[Required]
[MaxLength(256)]
public string RefreshToken { get; set; } = string.Empty;
}

16
src/Application/TakeoutSaaS.Application/Identity/Contracts/TokenResponse.cs Normal file
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using System;
namespace TakeoutSaaS.Application.Identity.Contracts;
/// <summary>
/// Access/Refresh 令牌响应。
/// </summary>
public class TokenResponse
{
public string AccessToken { get; init; } = string.Empty;
public DateTime AccessTokenExpiresAt { get; init; }
public string RefreshToken { get; init; } = string.Empty;
public DateTime RefreshTokenExpiresAt { get; init; }
public CurrentUserProfile? User { get; init; }
public bool IsNewUser { get; init; }
}

23
src/Application/TakeoutSaaS.Application/Identity/Contracts/WeChatLoginRequest.cs Normal file
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using System.ComponentModel.DataAnnotations;
namespace TakeoutSaaS.Application.Identity.Contracts;
/// <summary>
/// 微信小程序登录请求。
/// </summary>
public sealed class WeChatLoginRequest
{
[Required]
[MaxLength(128)]
public string Code { get; set; } = string.Empty;
[MaxLength(64)]
public string? Nickname { get; set; }
[MaxLength(256)]
public string? Avatar { get; set; }
public string? EncryptedData { get; set; }
public string? Iv { get; set; }
}

28
src/Application/TakeoutSaaS.Application/Identity/Extensions/IdentityServiceCollectionExtensions.cs Normal file
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using Microsoft.Extensions.DependencyInjection;
using TakeoutSaaS.Application.Identity.Abstractions;
using TakeoutSaaS.Application.Identity.Services;
namespace TakeoutSaaS.Application.Identity.Extensions;
/// <summary>
/// 应用层身份认证服务注入
/// </summary>
public static class IdentityServiceCollectionExtensions
{
/// <summary>
/// 注册身份认证相关应用服务
/// </summary>
/// <param name="services">服务集合</param>
/// <param name="enableMiniSupport">是否注册小程序认证服务</param>
public static IServiceCollection AddIdentityApplication(this IServiceCollection services, bool enableMiniSupport = false)
{
services.AddScoped<IAdminAuthService, AdminAuthService>();
if (enableMiniSupport)
{
services.AddScoped<IMiniAuthService, MiniAuthService>();
}
return services;
}
}

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src/Application/TakeoutSaaS.Application/Identity/Models/RefreshTokenDescriptor.cs Normal file
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using System;
namespace TakeoutSaaS.Application.Identity.Models;
/// <summary>
/// 刷新令牌描述。
/// </summary>
public sealed record class RefreshTokenDescriptor(
string Token,
Guid UserId,
DateTime ExpiresAt,
bool Revoked);

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src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs Normal file
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using System;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Identity;
using TakeoutSaaS.Application.Identity.Abstractions;
using TakeoutSaaS.Application.Identity.Contracts;
using TakeoutSaaS.Domain.Identity.Entities;
using TakeoutSaaS.Domain.Identity.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
namespace TakeoutSaaS.Application.Identity.Services;
/// <summary>
/// 管理后台认证服务实现。
/// </summary>
public sealed class AdminAuthService : IAdminAuthService
{
private readonly IIdentityUserRepository _userRepository;
private readonly IPasswordHasher<IdentityUser> _passwordHasher;
private readonly IJwtTokenService _jwtTokenService;
private readonly IRefreshTokenStore _refreshTokenStore;
public AdminAuthService(
IIdentityUserRepository userRepository,
IPasswordHasher<IdentityUser> passwordHasher,
IJwtTokenService jwtTokenService,
IRefreshTokenStore refreshTokenStore)
{
_userRepository = userRepository;
_passwordHasher = passwordHasher;
_jwtTokenService = jwtTokenService;
_refreshTokenStore = refreshTokenStore;
}
public async Task<TokenResponse> LoginAsync(AdminLoginRequest request, CancellationToken cancellationToken = default)
{
var user = await _userRepository.FindByAccountAsync(request.Account, cancellationToken)
?? throw new BusinessException(ErrorCodes.Unauthorized, "账号或密码错误");
var result = _passwordHasher.VerifyHashedPassword(user, user.PasswordHash, request.Password);
if (result == PasswordVerificationResult.Failed)
{
throw new BusinessException(ErrorCodes.Unauthorized, "账号或密码错误");
}
var profile = BuildProfile(user);
return await _jwtTokenService.CreateTokensAsync(profile, false, cancellationToken);
}
public async Task<TokenResponse> RefreshTokenAsync(RefreshTokenRequest request, CancellationToken cancellationToken = default)
{
var descriptor = await _refreshTokenStore.GetAsync(request.RefreshToken, cancellationToken);
if (descriptor == null || descriptor.ExpiresAt <= DateTime.UtcNow || descriptor.Revoked)
{
throw new BusinessException(ErrorCodes.Unauthorized, "RefreshToken 无效或已过期");
}
var user = await _userRepository.FindByIdAsync(descriptor.UserId, cancellationToken)
?? throw new BusinessException(ErrorCodes.Unauthorized, "用户不存在");
await _refreshTokenStore.RevokeAsync(descriptor.Token, cancellationToken);
var profile = BuildProfile(user);
return await _jwtTokenService.CreateTokensAsync(profile, false, cancellationToken);
}
public async Task<CurrentUserProfile> GetProfileAsync(Guid userId, CancellationToken cancellationToken = default)
{
var user = await _userRepository.FindByIdAsync(userId, cancellationToken)
?? throw new BusinessException(ErrorCodes.NotFound, "用户不存在");
return BuildProfile(user);
}
private static CurrentUserProfile BuildProfile(IdentityUser user)
=> new()
{
UserId = user.Id,
Account = user.Account,
DisplayName = user.DisplayName,
TenantId = user.TenantId,
MerchantId = user.MerchantId,
Roles = user.Roles,
Permissions = user.Permissions,
Avatar = user.Avatar
};
}

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src/Application/TakeoutSaaS.Application/Identity/Services/MiniAuthService.cs Normal file
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using System;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using TakeoutSaaS.Application.Identity.Abstractions;
using TakeoutSaaS.Application.Identity.Contracts;
using TakeoutSaaS.Domain.Identity.Entities;
using TakeoutSaaS.Domain.Identity.Repositories;
using TakeoutSaaS.Shared.Abstractions.Constants;
using TakeoutSaaS.Shared.Abstractions.Exceptions;
using TakeoutSaaS.Shared.Abstractions.Tenancy;
namespace TakeoutSaaS.Application.Identity.Services;
/// <summary>
/// 小程序认证服务实现。
/// </summary>
public sealed class MiniAuthService : IMiniAuthService
{
private readonly IWeChatAuthService _weChatAuthService;
private readonly IMiniUserRepository _miniUserRepository;
private readonly IJwtTokenService _jwtTokenService;
private readonly IRefreshTokenStore _refreshTokenStore;
private readonly ILoginRateLimiter _rateLimiter;
private readonly IHttpContextAccessor _httpContextAccessor;
private readonly ITenantProvider _tenantProvider;
public MiniAuthService(
IWeChatAuthService weChatAuthService,
IMiniUserRepository miniUserRepository,
IJwtTokenService jwtTokenService,
IRefreshTokenStore refreshTokenStore,
ILoginRateLimiter rateLimiter,
IHttpContextAccessor httpContextAccessor,
ITenantProvider tenantProvider)
{
_weChatAuthService = weChatAuthService;
_miniUserRepository = miniUserRepository;
_jwtTokenService = jwtTokenService;
_refreshTokenStore = refreshTokenStore;
_rateLimiter = rateLimiter;
_httpContextAccessor = httpContextAccessor;
_tenantProvider = tenantProvider;
}
public async Task<TokenResponse> LoginWithWeChatAsync(WeChatLoginRequest request, CancellationToken cancellationToken = default)
{
var throttleKey = BuildThrottleKey();
await _rateLimiter.EnsureAllowedAsync(throttleKey, cancellationToken);
var session = await _weChatAuthService.Code2SessionAsync(request.Code, cancellationToken);
if (string.IsNullOrWhiteSpace(session.OpenId))
{
throw new BusinessException(ErrorCodes.Unauthorized, "获取微信用户信息失败");
}
var tenantId = _tenantProvider.GetCurrentTenantId();
if (tenantId == Guid.Empty)
{
throw new BusinessException(ErrorCodes.BadRequest, "缺少租户标识");
}
var (user, isNew) = await GetOrBindMiniUserAsync(session.OpenId, session.UnionId, request.Nickname, request.Avatar, tenantId, cancellationToken);
await _rateLimiter.ResetAsync(throttleKey, cancellationToken);
var profile = BuildProfile(user);
return await _jwtTokenService.CreateTokensAsync(profile, isNew, cancellationToken);
}
public async Task<TokenResponse> RefreshTokenAsync(RefreshTokenRequest request, CancellationToken cancellationToken = default)
{
var descriptor = await _refreshTokenStore.GetAsync(request.RefreshToken, cancellationToken);
if (descriptor == null || descriptor.ExpiresAt <= DateTime.UtcNow || descriptor.Revoked)
{
throw new BusinessException(ErrorCodes.Unauthorized, "RefreshToken 无效或已过期");
}
var user = await _miniUserRepository.FindByIdAsync(descriptor.UserId, cancellationToken)
?? throw new BusinessException(ErrorCodes.Unauthorized, "用户不存在");
await _refreshTokenStore.RevokeAsync(descriptor.Token, cancellationToken);
var profile = BuildProfile(user);
return await _jwtTokenService.CreateTokensAsync(profile, false, cancellationToken);
}
public async Task<CurrentUserProfile> GetProfileAsync(Guid userId, CancellationToken cancellationToken = default)
{
var user = await _miniUserRepository.FindByIdAsync(userId, cancellationToken)
?? throw new BusinessException(ErrorCodes.NotFound, "用户不存在");
return BuildProfile(user);
}
private async Task<(MiniUser user, bool isNew)> GetOrBindMiniUserAsync(string openId, string? unionId, string? nickname, string? avatar, Guid tenantId, CancellationToken cancellationToken)
{
var existing = await _miniUserRepository.FindByOpenIdAsync(openId, cancellationToken);
if (existing != null)
{
return (existing, false);
}
var created = await _miniUserRepository.CreateOrUpdateAsync(openId, unionId, nickname, avatar, tenantId, cancellationToken);
return (created, true);
}
private static CurrentUserProfile BuildProfile(MiniUser user)
=> new()
{
UserId = user.Id,
Account = user.OpenId,
DisplayName = user.Nickname,
TenantId = user.TenantId,
MerchantId = null,
Roles = Array.Empty<string>(),
Permissions = Array.Empty<string>(),
Avatar = user.Avatar
};
private string BuildThrottleKey()
{
var ip = _httpContextAccessor.HttpContext?.Connection.RemoteIpAddress ?? IPAddress.Loopback;
return $"mini-login:{ip}";
}
}

1
src/Application/TakeoutSaaS.Application/Services/.gitkeep
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5
src/Application/TakeoutSaaS.Application/TakeoutSaaS.Application.csproj
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<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
<PackageReference Include="Microsoft.Extensions.Identity.Core" Version="8.0.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Core\TakeoutSaaS.Shared.Abstractions\TakeoutSaaS.Shared.Abstractions.csproj" />
<ProjectReference Include="..\..\Domain\TakeoutSaaS.Domain\TakeoutSaaS.Domain.csproj" />
</ItemGroup>
</Project>