admin_backend/middleware/ginMid.go
2026-05-07 14:39:24 +08:00

64 lines
1.4 KiB
Go

package middleware
import (
"backend/model"
"backend/store"
"github.com/gin-gonic/gin"
)
func ValidateToken() gin.HandlerFunc {
return func(c *gin.Context) {
token := c.GetHeader("Authorization")
if len(token) > 7 && token[:7] == "Bearer " {
token = token[7:]
}
if token == "" || !store.IsTokenValid(token) {
c.JSON(401, gin.H{"error": "Authorization header is required"})
c.Abort()
return
}
tokenInfo, _ := store.GetTokenInfo(token)
if tokenInfo != nil {
c.Set("admin", tokenInfo.UserName)
}
path := c.FullPath()
if path == "" {
path = c.Request.URL.Path
}
// 验证用户权限
if tokenInfo != nil {
hasPermission := model.CheckUserPermission(tokenInfo.UserName, path, c.Request.Method)
if !hasPermission {
c.JSON(403, gin.H{"error": "Permission denied"})
c.Abort()
return
}
}
c.Next()
}
}
// ValidateTokenOnly 只校验 token 有效性,不做权限校验
func ValidateTokenOnly() gin.HandlerFunc {
return func(c *gin.Context) {
token := c.GetHeader("Authorization")
if len(token) > 7 && token[:7] == "Bearer " {
token = token[7:]
}
if token == "" || !store.IsTokenValid(token) {
c.JSON(401, gin.H{"error": "Authorization header is required"})
c.Abort()
return
}
tokenInfo, _ := store.GetTokenInfo(token)
if tokenInfo != nil {
c.Set("admin", tokenInfo.UserName)
}
c.Next()
}
}