123 lines
3.3 KiB
Go
123 lines
3.3 KiB
Go
package controller
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import (
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"net/http"
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"metazone.cc/metalab/internal/common"
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"metazone.cc/metalab/internal/model"
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"github.com/gin-gonic/gin"
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)
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// clientIP 获取客户端真实 IP（考虑反向代理）
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func clientIP(c *gin.Context) string {
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if fwd := c.GetHeader("X-Forwarded-For"); fwd != "" {
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return fwd
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}
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if real := c.GetHeader("X-Real-IP"); real != "" {
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return real
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}
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return c.ClientIP()
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}
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// Login 登录 API（含双维度限流）
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func (ac *AuthController) Login(c *gin.Context) {
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var req model.LoginRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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common.Error(c, http.StatusBadRequest, "请检查输入")
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return
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}
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email := req.Email
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ip := clientIP(c)
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// --- 限流：账户维度 ---
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acctResult, recordAccount := ac.rateLimiter.AllowAccount(email)
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if acctResult.Blocked {
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common.Error(c, http.StatusTooManyRequests, acctResult.Message)
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return
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}
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// --- 限流：IP 维度 ---
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ipResult, recordIP := ac.rateLimiter.AllowIP(ip)
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if ipResult.Blocked {
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common.Error(c, http.StatusTooManyRequests, ipResult.Message)
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return
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}
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user, err := ac.authService.Login(req, ip)
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if err != nil {
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// 记录失败 → 两个维度各 +1
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if recordAccount != nil {
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recordAccount()
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}
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if recordIP != nil {
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recordIP()
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}
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switch err {
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case common.ErrInvalidCred:
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common.Error(c, http.StatusUnauthorized, "邮箱或密码错误")
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case common.ErrUserBanned:
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common.Error(c, http.StatusForbidden, "账号已被封禁")
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case common.ErrUserLocked:
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common.Error(c, http.StatusUnauthorized, "邮箱或密码错误")
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case common.ErrMaintenanceMode:
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common.Error(c, http.StatusForbidden, "社区正在维护中，仅站长可登录")
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case common.ErrNeedsConfirmRestore:
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// 注销账号登录 → 需要二次确认恢复
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"action": "confirm_restore",
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"message": "你的账号正在注销中，登录将撤销注销并恢复账号",
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})
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default:
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common.Error(c, http.StatusInternalServerError, "登录失败，请稍后重试")
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}
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return
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}
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// 登录成功 → 清除失败计数
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ac.rateLimiter.Clear(email, ip)
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// 创建服务端 session
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sid, err := ac.sessionManager.Create(user, req.RememberMe, ip, c.GetHeader("User-Agent"))
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if err != nil {
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common.Error(c, http.StatusInternalServerError, "登录失败，请稍后重试")
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return
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}
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common.SetSessionCookie(c, sid, req.RememberMe, ac.cfg)
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common.OkWithMessage(c, user, "登录成功")
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}
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// ConfirmRestore 二次确认恢复已注销账号
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func (ac *AuthController) ConfirmRestore(c *gin.Context) {
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var req model.LoginRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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common.Error(c, http.StatusBadRequest, "请检查输入")
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return
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}
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user, err := ac.authService.ConfirmRestore(req, clientIP(c))
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if err != nil {
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switch err {
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case common.ErrInvalidCred:
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common.Error(c, http.StatusUnauthorized, "邮箱或密码错误")
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default:
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common.Error(c, http.StatusInternalServerError, "操作失败，请稍后重试")
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}
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return
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}
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sid, err := ac.sessionManager.Create(user, req.RememberMe, clientIP(c), c.GetHeader("User-Agent"))
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if err != nil {
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common.Error(c, http.StatusInternalServerError, "操作失败，请稍后重试")
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return
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}
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common.SetSessionCookie(c, sid, req.RememberMe, ac.cfg)
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common.OkWithMessage(c, user, "注销已撤销，欢迎回来")
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}
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