fix(auth): add API key scope checks to enhance authorization security

internal/base/middleware/auth.go

@@ -116,6 +116,10 @@ func (am *AuthUserMiddleware) MustAuthWithoutAccountAvailable() gin.HandlerFunc
 			ctx.Abort()
 			return
 		}
+		// Check API key scope
+		if am.AuthAPIKeyScope(ctx, token) {
+			return
+		}
 		userInfo, err := am.authService.GetUserCacheInfo(ctx, token)
 		if err != nil || userInfo == nil {
 			handler.HandleResponse(ctx, errors.Unauthorized(reason.UnauthorizedError), nil)
@@ -141,6 +145,10 @@ func (am *AuthUserMiddleware) MustAuthAndAccountAvailable() gin.HandlerFunc {
 			ctx.Abort()
 			return
 		}
+		// Check API key scope
+		if am.AuthAPIKeyScope(ctx, token) {
+			return
+		}
 		userInfo, err := am.authService.GetUserCacheInfo(ctx, token)
 		if err != nil || userInfo == nil {
 			handler.HandleResponse(ctx, errors.Unauthorized(reason.UnauthorizedError), nil)
@@ -226,6 +234,26 @@ func (am *AuthUserMiddleware) CheckPrivateMode() gin.HandlerFunc {
 		ctx.Next()
 	}
 }
+
+func (am *AuthUserMiddleware) AuthAPIKeyScope(ctx *gin.Context, accessToken string) (apiHaveNoScope bool) {
+	if !strings.HasPrefix(accessToken, "sk_") {
+		return false
+	}
+	var err error
+	pass, err := am.authService.AuthAPIKey(ctx, ctx.Request.Method == "GET", accessToken)
+	if err != nil {
+		handler.HandleResponse(ctx, errors.Forbidden(reason.ForbiddenError), nil)
+		ctx.Abort()
+		return true
+	}
+	if !pass {
+		handler.HandleResponse(ctx, errors.Forbidden(reason.ForbiddenError), nil)
+		ctx.Abort()
+		return true
+	}
+	return false
+}
+
 func ShowIndexPage(ctx *gin.Context) {
 	ctx.Header("content-type", "text/html;charset=utf-8")
 	ctx.Header("X-Frame-Options", "DENY")