fix: harden auth, config access, and backups

go-backend/internal/http/middleware/auth.go

@@ -3,6 +3,7 @@ package middleware
 import (
 	"context"
 	"net/http"
+	"strconv"
 	"strings"
 
 	"go-backend/internal/auth"
@@ -14,7 +15,8 @@ type contextKey string
 const ClaimsContextKey contextKey = "claims"
 
 type AuthOptions struct {
-	JWTSecret string
+	JWTSecret        string
+	GetUserAuthState func(userID int64) (*auth.UserAuthState, error)
 }
 
 func JWT(opts AuthOptions) func(http.Handler) http.Handler {
@@ -42,6 +44,19 @@ func JWT(opts AuthOptions) func(http.Handler) http.Handler {
 				return
 			}
 
+			if opts.GetUserAuthState != nil {
+				userID, err := strconv.ParseInt(claims.Sub, 10, 64)
+				if err != nil {
+					response.WriteJSON(w, response.Err(401, "无效的token或token已过期"))
+					return
+				}
+				state, err := opts.GetUserAuthState(userID)
+				if err != nil || state == nil || state.Status != 1 || state.RoleID != claims.RoleID || claims.IatMs <= state.PasswordChangedAt {
+					response.WriteJSON(w, response.Err(401, "无效的token或token已过期"))
+					return
+				}
+			}
+
 			if requiresAdmin(r.URL.Path) && claims.RoleID != 0 {
 				response.WriteJSON(w, response.Err(403, "权限不足，仅管理员可操作"))
 				return
@@ -78,9 +93,11 @@ func shouldSkip(path string) bool {
 	case strings.HasPrefix(path, "/api/v1/captcha/"):
 		return true
 	case path == "/api/v1/config/get":
-		return true
+		return false
 	case path == "/api/v1/user/login":
 		return true
+	case path == "/api/v1/public/config/get":
+		return true
 	case path == "/api/v1/federation/connect":
 		return true
 	case path == "/api/v1/federation/tunnel/create":