feat: 会话管理 - 支持按设备粒度踢下线

- 新增 sessions 表,每次登录创建会话记录(记录 IP/UA)
- AuthMiddleware 改为基于 session 校验,可精确踢掉单个设备
- 自己改密码后踢掉其他设备,管理员改密码后踢掉该用户全部设备
- 新增 GET /api/me/sessions 查看活跃会话列表
- 新增 DELETE /api/me/sessions/:sessionId 踢掉指定会话
- 新增 DELETE /api/admin/users/:id/sessions 管理员强制下线某用户
- 兼容无 session_id 的旧 token,回退到 TokenInvalidBefore 校验
This commit is contained in:
2026-07-03 10:52:39 +08:00
parent f830406be7
commit c1d560fd4a
8 changed files with 199 additions and 17 deletions
+24 -2
View File
@@ -2,12 +2,14 @@ package handler
import (
"net/http"
"time"
"lmvpn/internal/db"
"lmvpn/internal/middleware"
"lmvpn/internal/model"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"golang.org/x/crypto/bcrypt"
)
@@ -50,12 +52,25 @@ func Login(c *gin.Context) {
return
}
token, err := middleware.GenerateToken(user.ID, user.Username, user.Role)
sessionID := uuid.New().String()
token, err := middleware.GenerateToken(sessionID, user.ID, user.Username, user.Role)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "生成令牌失败"})
return
}
session := model.Session{
SessionID: sessionID,
UserID: user.ID,
IP: c.ClientIP(),
UserAgent: c.GetHeader("User-Agent"),
ExpiresAt: time.Now().Add(24 * time.Hour),
}
if err := db.DB.Create(&session).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "创建会话失败"})
return
}
c.JSON(http.StatusOK, loginResponse{
Token: token,
User: userInfo{
@@ -102,11 +117,18 @@ func ChangePassword(c *gin.Context) {
return
}
if err := db.DB.Model(&user).Update("password", string(hash)).Error; err != nil {
now := time.Now()
if err := db.DB.Model(&user).Updates(map[string]interface{}{
"password": string(hash),
"token_invalid_before": now,
}).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "密码修改失败"})
return
}
sessionID, _ := c.Get("session_id")
db.DB.Model(&model.Session{}).Where("user_id = ? AND session_id != ?", userID, sessionID).Update("invalid", true)
c.JSON(http.StatusOK, gin.H{"message": "密码修改成功"})
}