Files
lmvpn_server/internal/handler/auth.go
T
2026-07-02 20:45:53 +08:00

80 lines
1.8 KiB
Go

package handler
import (
"net/http"
"lmvpn/internal/db"
"lmvpn/internal/middleware"
"lmvpn/internal/model"
"github.com/gin-gonic/gin"
"golang.org/x/crypto/bcrypt"
)
type loginRequest struct {
Username string `json:"username" binding:"required"`
Password string `json:"password" binding:"required"`
}
type loginResponse struct {
Token string `json:"token"`
User userInfo `json:"user"`
}
type userInfo struct {
ID uint `json:"id"`
Username string `json:"username"`
Role string `json:"role"`
}
func Login(c *gin.Context) {
var req loginRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "请输入用户名和密码"})
return
}
var user model.User
if err := db.DB.Where("username = ?", req.Username).First(&user).Error; err != nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "用户名或密码错误"})
return
}
if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(req.Password)); err != nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "用户名或密码错误"})
return
}
if user.Status != 1 {
c.JSON(http.StatusForbidden, gin.H{"error": "账号已被禁用"})
return
}
token, err := middleware.GenerateToken(user.ID, user.Username, user.Role)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "生成令牌失败"})
return
}
c.JSON(http.StatusOK, loginResponse{
Token: token,
User: userInfo{
ID: user.ID,
Username: user.Username,
Role: user.Role,
},
})
}
func Me(c *gin.Context) {
userID, _ := c.Get("user_id")
username, _ := c.Get("username")
role, _ := c.Get("role")
c.JSON(http.StatusOK, userInfo{
ID: userID.(uint),
Username: username.(string),
Role: role.(string),
})
}