Files
opsxsql/backend/internal/middleware/auth.go
T
logan 5366d5c963 refactor: 重写测试套件对齐Go后端API + 修复superadmin权限
- 删除 29 个旧 Python 后端单元测试 (from app.* 导入已不适用)
- 重写 19 个集成测试文件对齐 Go/Gin 后端实际 API 行为:
  - 创建端点返回 201 (非 200)
  - Settings PUT 需要数组格式
  - SQL 审核 field 是 sql_content (非 sql)
  - 实例/审核规则列表不支持服务端过滤, 改为客户端过滤
  - 实例详情 MySQL 不可达时返回 500 (容错断言)
- 修复 RequireRole 中间件: superadmin 等同 admin 权限
- 测试结果: 81 passed, 4 skipped, 0 failed
2026-05-29 16:12:32 +08:00

92 lines
2.2 KiB
Go

package middleware
import (
"net/http"
"strings"
"time"
"sql-platform/config"
"sql-platform/internal/model"
"github.com/gin-gonic/gin"
"github.com/golang-jwt/jwt/v5"
)
type Claims struct {
UserID int `json:"user_id"`
Username string `json:"username"`
Role string `json:"role"`
jwt.RegisteredClaims
}
func GenerateToken(user *model.User) (string, error) {
claims := Claims{
UserID: user.ID,
Username: user.Username,
Role: user.Role,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Duration(config.C.JWTExpire) * time.Hour)),
IssuedAt: jwt.NewNumericDate(time.Now()),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
return token.SignedString([]byte(config.C.JWTSecret))
}
func AuthMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
authHeader := c.GetHeader("Authorization")
if authHeader == "" {
c.JSON(http.StatusUnauthorized, gin.H{"detail": "Not authenticated"})
c.Abort()
return
}
tokenStr := strings.TrimPrefix(authHeader, "Bearer ")
if tokenStr == authHeader {
c.JSON(http.StatusUnauthorized, gin.H{"detail": "Invalid token format"})
c.Abort()
return
}
claims := &Claims{}
token, err := jwt.ParseWithClaims(tokenStr, claims, func(token *jwt.Token) (interface{}, error) {
return []byte(config.C.JWTSecret), nil
})
if err != nil || !token.Valid {
c.JSON(http.StatusUnauthorized, gin.H{"detail": "Invalid or expired token"})
c.Abort()
return
}
c.Set("user_id", claims.UserID)
c.Set("username", claims.Username)
c.Set("role", claims.Role)
c.Next()
}
}
func GetCurrentUser(c *gin.Context) (int, string, string) {
return c.GetInt("user_id"), c.GetString("username"), c.GetString("role")
}
// RBAC middleware — allow specified roles (superadmin is treated as admin)
func RequireRole(roles ...string) gin.HandlerFunc {
roleSet := make(map[string]bool)
for _, r := range roles {
roleSet[r] = true
}
// superadmin inherits all admin privileges
roleSet["superadmin"] = true
return func(c *gin.Context) {
role := c.GetString("role")
if !roleSet[role] {
c.JSON(http.StatusForbidden, gin.H{"detail": "Permission denied"})
c.Abort()
return
}
c.Next()
}
}