Files
EchoChat/backend/go-service/app/auth/controller/auth_controller.go
bujinyuan b607434c57 fix(auth): 有状态 JWT + 统一响应格式,严格遵循设计方案
1. 有状态 JWT(Token 存 Redis):
   - 新增 token_store.go: Token 的 Redis 存取管理
     - echo:auth:token:{user_id} → Access Token (TTL = access_expire_min)
     - echo:auth:refresh:{user_id} → Refresh Token (TTL = refresh_expire_day)
   - 登录/注册时自动将 Token 存入 Redis(覆盖旧 Token,实现单设备登录)
   - JWT 中间件增加 Redis 有效性校验(TokenValidator 接口解耦)
   - 登出时从 Redis 删除 Token,使其立即失效
   - 刷新 Token 时校验 Redis 中的 Refresh Token

2. 统一成功响应为 "success" + 200:
   - 注册接口改用 ResponseOK(原 ResponseCreated/201)
   - 所有成功响应统一为 {"code": 0, "message": "success"}

3. API 文档同步更新:
   - frontend/auth.md: 登出说明改为 Redis 方案、注册响应统一
   - README.md: 移除 "created" 示例

已验证:登出后 Token 立即失效 ✓ 重新登录后新 Token 有效 ✓

Made-with: Cursor
2026-02-28 16:57:46 +08:00

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// Package controller 提供 auth 模块的 HTTP 接口处理
package controller
import (
"github.com/echochat/backend/app/auth/service"
"github.com/echochat/backend/app/dto"
"github.com/echochat/backend/pkg/logs"
"github.com/echochat/backend/pkg/middleware"
"github.com/echochat/backend/pkg/utils"
"github.com/gin-gonic/gin"
"go.uber.org/zap"
)
// AuthController 前台认证控制器
// 处理用户注册、登录、Token 刷新、个人信息管理等接口
type AuthController struct {
authService *service.AuthService
}
// NewAuthController 创建前台认证控制器实例
func NewAuthController(authService *service.AuthService) *AuthController {
return &AuthController{authService: authService}
}
// Register 用户注册
// POST /api/v1/auth/register
func (ctrl *AuthController) Register(c *gin.Context) {
funcName := "controller.auth_controller.Register"
ctx := c.Request.Context()
var req dto.RegisterRequest
if err := c.ShouldBindJSON(&req); err != nil {
logs.Warn(ctx, funcName, "参数校验失败", zap.Error(err))
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
logs.Info(ctx, funcName, "注册请求",
zap.String("username", req.Username),
zap.String("email", logs.MaskEmail(req.Email)),
)
resp, err := ctrl.authService.Register(ctx, &req)
if err != nil {
handleAuthError(c, err)
return
}
utils.ResponseOK(c, resp)
}
// Login 用户登录
// POST /api/v1/auth/login
func (ctrl *AuthController) Login(c *gin.Context) {
funcName := "controller.auth_controller.Login"
ctx := c.Request.Context()
var req dto.LoginRequest
if err := c.ShouldBindJSON(&req); err != nil {
logs.Warn(ctx, funcName, "参数校验失败", zap.Error(err))
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
logs.Info(ctx, funcName, "登录请求",
zap.String("account", req.Account),
zap.String("ip", c.ClientIP()),
)
resp, err := ctrl.authService.Login(ctx, &req, c.ClientIP())
if err != nil {
handleAuthError(c, err)
return
}
utils.ResponseOK(c, resp)
}
// Logout 用户登出
// POST /api/v1/auth/logout需认证
func (ctrl *AuthController) Logout(c *gin.Context) {
funcName := "controller.auth_controller.Logout"
ctx := c.Request.Context()
userID, ok := middleware.GetCurrentUserID(c)
if !ok {
utils.ResponseUnauthorized(c, "无法获取用户信息")
return
}
logs.Info(ctx, funcName, "用户登出", zap.Int64("user_id", userID))
if err := ctrl.authService.Logout(ctx, userID); err != nil {
utils.ResponseError(c, "登出失败")
return
}
utils.ResponseOK(c, nil)
}
// RefreshToken 刷新 Access Token
// POST /api/v1/auth/refresh-token
func (ctrl *AuthController) RefreshToken(c *gin.Context) {
funcName := "controller.auth_controller.RefreshToken"
ctx := c.Request.Context()
var req dto.RefreshTokenRequest
if err := c.ShouldBindJSON(&req); err != nil {
logs.Warn(ctx, funcName, "参数校验失败", zap.Error(err))
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
resp, err := ctrl.authService.RefreshToken(ctx, req.RefreshToken)
if err != nil {
handleAuthError(c, err)
return
}
utils.ResponseOK(c, resp)
}
// GetProfile 获取当前用户信息
// GET /api/v1/auth/profile需认证
func (ctrl *AuthController) GetProfile(c *gin.Context) {
funcName := "controller.auth_controller.GetProfile"
ctx := c.Request.Context()
userID, ok := middleware.GetCurrentUserID(c)
if !ok {
utils.ResponseUnauthorized(c, "无法获取用户信息")
return
}
logs.Debug(ctx, funcName, "获取个人信息", zap.Int64("user_id", userID))
userInfo, err := ctrl.authService.GetProfile(ctx, userID)
if err != nil {
handleAuthError(c, err)
return
}
utils.ResponseOK(c, userInfo)
}
// UpdateProfile 更新个人资料
// PUT /api/v1/auth/profile需认证
func (ctrl *AuthController) UpdateProfile(c *gin.Context) {
funcName := "controller.auth_controller.UpdateProfile"
ctx := c.Request.Context()
userID, ok := middleware.GetCurrentUserID(c)
if !ok {
utils.ResponseUnauthorized(c, "无法获取用户信息")
return
}
var req dto.UpdateProfileRequest
if err := c.ShouldBindJSON(&req); err != nil {
logs.Warn(ctx, funcName, "参数校验失败", zap.Error(err))
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
logs.Info(ctx, funcName, "更新个人资料", zap.Int64("user_id", userID))
userInfo, err := ctrl.authService.UpdateProfile(ctx, userID, &req)
if err != nil {
handleAuthError(c, err)
return
}
utils.ResponseOK(c, userInfo)
}
// ChangePassword 修改密码
// PUT /api/v1/auth/password需认证
func (ctrl *AuthController) ChangePassword(c *gin.Context) {
funcName := "controller.auth_controller.ChangePassword"
ctx := c.Request.Context()
userID, ok := middleware.GetCurrentUserID(c)
if !ok {
utils.ResponseUnauthorized(c, "无法获取用户信息")
return
}
var req dto.ChangePasswordRequest
if err := c.ShouldBindJSON(&req); err != nil {
logs.Warn(ctx, funcName, "参数校验失败", zap.Error(err))
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
logs.Info(ctx, funcName, "修改密码", zap.Int64("user_id", userID))
if err := ctrl.authService.ChangePassword(ctx, userID, &req); err != nil {
handleAuthError(c, err)
return
}
utils.ResponseOK(c, nil)
}
// handleAuthError 统一处理认证相关业务错误,映射到对应的 HTTP 状态码
func handleAuthError(c *gin.Context, err error) {
switch err {
case service.ErrUserAlreadyExists:
utils.ResponseBadRequest(c, err.Error())
case service.ErrUserNotFound:
utils.ResponseNotFound(c, err.Error())
case service.ErrPasswordWrong:
utils.ResponseUnauthorized(c, "账号或密码错误")
case service.ErrUserDisabled:
utils.ResponseForbidden(c, err.Error())
case service.ErrUserDeleted:
utils.ResponseForbidden(c, err.Error())
case service.ErrNotAdmin:
utils.ResponseForbidden(c, err.Error())
case service.ErrRefreshTokenType:
utils.ResponseBadRequest(c, err.Error())
default:
utils.ResponseError(c, "服务器内部错误")
}
}