fix: 全量修复批量选择、JWT 60min、script-callback 认证与心跳数据流

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/settings.py

@@ -9,6 +9,7 @@ Sensitive values are masked in GET responses.
 from typing import Optional
 from pathlib import Path
 import asyncio
+import logging
 import ipaddress
 import re
 import socket
@@ -27,6 +28,8 @@ from server.infrastructure.database.ssh_key_preset_repo import SshKeyPresetRepos
 from server.infrastructure.database.audit_log_repo import AuditLogRepositoryImpl
 from server.domain.models import PushSchedule, PushRetryJob, PasswordPreset, SshKeyPreset, AuditLog, Admin
 
+logger = logging.getLogger("nexus.settings")
+
 from sqlalchemy.ext.asyncio import AsyncSession
 
 # Settings that cannot be modified via API (encryption consistency)
@@ -156,7 +159,6 @@ _MAX_AGE_DAYS = 7     # auto-clean older than 7 days
 
 def _cleanup_old_wallpapers() -> int:
     """Remove wallpapers older than 7 days. Returns count removed."""
-    import time
     from datetime import datetime, timedelta, timezone
     cutoff = datetime.now(timezone.utc).replace(tzinfo=None) - timedelta(days=_MAX_AGE_DAYS)
     removed = 0
@@ -166,8 +168,8 @@ def _cleanup_old_wallpapers() -> int:
             if mtime < cutoff:
                 f.unlink()
                 removed += 1
-        except Exception:
-            pass
+        except OSError as e:
+            logger.debug("Wallpaper cleanup skip %s: %s", f.name, e)
     return removed
 
 
@@ -179,7 +181,6 @@ async def bing_wallpapers():
     cleans up old files, returns sorted list of local URLs.
     """
     import httpx
-    from datetime import datetime, timedelta
 
     _WALLPAPER_DIR.mkdir(parents=True, exist_ok=True)
 
@@ -214,10 +215,11 @@ async def bing_wallpapers():
                     if img_resp.status_code == 200:
                         cached.write_bytes(img_resp.content)
                         downloaded += 1
-                except Exception:
+                except httpx.HTTPError as e:
+                    logger.debug("Bing image download failed: %s", e)
                     continue
-    except Exception:
-        pass
+    except httpx.HTTPError as e:
+        logger.warning("Bing wallpaper sync failed: %s", e)
 
     # Cleanup old files
     _cleanup_old_wallpapers()
@@ -227,8 +229,8 @@ async def bing_wallpapers():
     for f in all_files[_MAX_WALLPAPERS:]:
         try:
             f.unlink()
-        except Exception:
-            pass
+        except OSError as e:
+            logger.debug("Wallpaper prune skip %s: %s", f.name, e)
 
     # Return sorted URLs (newest first)
     urls = [f"/app/wallpapers/{f.name}" for f in sorted(all_files[:_MAX_WALLPAPERS], key=lambda f: f.name, reverse=True)]