fix feishu reauth for online docs

backend/api/server.py

@@ -1132,6 +1132,7 @@ class SessionUpdate(BaseModel):
 
 class FeishuAccountRequest(BaseModel):
     account_id: str | None = None
+    force: bool = False
 
 
 class FeishuOnlineDocRequest(BaseModel):
@@ -1616,7 +1617,7 @@ def create_app(state: AgentState) -> FastAPI:
 
     @app.post('/api/integrations/feishu/login')
     async def feishu_login(payload: FeishuAccountRequest) -> dict[str, Any]:
-        return _start_feishu_login(state, payload.account_id)
+        return _start_feishu_login(state, payload.account_id, force=payload.force)
 
     @app.post('/api/integrations/feishu/logout')
     async def feishu_logout(payload: FeishuAccountRequest) -> dict[str, Any]:
@@ -1684,6 +1685,20 @@ def create_app(state: AgentState) -> FastAPI:
         except OSError as exc:
             raise HTTPException(status_code=400, detail=f'读取文件失败: {exc}')
         except Exception as exc:
+            if _is_feishu_auth_error(str(exc)):
+                _stop_feishu_login(payload.account_id)
+                logout_result = _run_feishu_cli(paths, ['logout'], timeout_seconds=30)
+                status = _feishu_status_payload(state, payload.account_id)
+                status['logout_output'] = logout_result.get('output')
+                raise HTTPException(
+                    status_code=409,
+                    detail={
+                        'code': 'feishu_auth_expired',
+                        'message': '飞书登录已过期或未登录，请重新授权后再转换。',
+                        'force_login': True,
+                        'status': status,
+                    },
+                )
             target_name = '飞书表格' if kind == 'sheet' else '飞书文档'
             raise HTTPException(status_code=502, detail=f'{target_name}创建失败: {exc}')
         url = _extract_first_url(rendered)
@@ -4379,16 +4394,36 @@ def _run_feishu_cli(
         }
 
 
+def _is_feishu_auth_error(text: str) -> bool:
+    lowered = text.lower()
+    markers = (
+        'not logged in',
+        'no credentials',
+        'unauthorized',
+        'unauthenticated',
+        'login expired',
+        'token expired',
+        'invalid token',
+        'access token expired',
+        'refresh token expired',
+        '登录已过期',
+        '授权已过期',
+        '未登录',
+        '未授权',
+        '凭证已过期',
+        '认证失败',
+        '请重新登录',
+        '重新授权',
+    )
+    return any(marker in lowered for marker in markers)
+
+
 def _feishu_status_payload(state: AgentState, account_id: str | None) -> dict[str, Any]:
     paths = _feishu_paths(state, account_id)
     _reap_feishu_login(account_id)
     result = _run_feishu_cli(paths, ['status'], timeout_seconds=30)
     output = str(result.get('output') or '')
-    lowered = output.lower()
-    logged_in = result.get('returncode') == 0 and not any(
-        marker in lowered
-        for marker in ('not logged in', '未登录', 'no credentials')
-    )
+    logged_in = result.get('returncode') == 0 and not _is_feishu_auth_error(output)
     pending = _feishu_login_snapshot(account_id)
     payload: dict[str, Any] = {
         'logged_in': logged_in,
@@ -4405,15 +4440,21 @@ def _feishu_status_payload(state: AgentState, account_id: str | None) -> dict[st
     return payload
 
 
-def _start_feishu_login(state: AgentState, account_id: str | None) -> dict[str, Any]:
-    status = _feishu_status_payload(state, account_id)
-    if status.get('logged_in'):
-        return status
+def _start_feishu_login(
+    state: AgentState,
+    account_id: str | None,
+    *,
+    force: bool = False,
+) -> dict[str, Any]:
+    if not force:
+        status = _feishu_status_payload(state, account_id)
+        if status.get('logged_in'):
+            return status
 
     key = _feishu_login_key(account_id)
     with _FEISHU_LOGIN_LOCK:
         existing = _FEISHU_LOGIN_PROCESSES.get(key)
-        if existing is not None and existing.process.poll() is None:
+        if not force and existing is not None and existing.process.poll() is None:
             return {
                 'logged_in': False,
                 'status': 'login_pending',
@@ -4422,6 +4463,8 @@ def _start_feishu_login(state: AgentState, account_id: str | None) -> dict[str,
         _FEISHU_LOGIN_PROCESSES.pop(key, None)
 
     paths = _feishu_paths(state, account_id)
+    if force:
+        _run_feishu_cli(paths, ['logout'], timeout_seconds=30)
     env = os.environ.copy()
     env.update(_feishu_env(paths))
     try: