fix excepiton

This commit is contained in:
熊潇 2025-05-04 14:53:36 +08:00
parent 8f0b81ebd9
commit ea8632bfd6

36
app.py
View File

@ -96,7 +96,27 @@ async def setCookie(a1: str) -> Dict[str, Any]:
print(f"Error during setCookie operation: {e}") print(f"Error during setCookie operation: {e}")
raise HTTPException(status_code=500, detail=str(e)) raise HTTPException(status_code=500, detail=str(e))
async def reload_browser():
global browser_context, context_page # 声明全局变量
global playwright_instance
try:
if context_page:
await context_page.close()
if browser_context:
await browser_context.close()
if playwright_instance:
await playwright_instance.stop()
# 重新初始化 Playwright
playwright_instance = await async_playwright().start()
browser_context, context_page = await get_context_page(playwright_instance, "stealth.min.js")
await context_page.goto("https://www.xiaohongshu.com")
await asyncio.sleep(5)
await context_page.reload()
await asyncio.sleep(1)
print("浏览器已重新加载")
except Exception as e:
print(f"Error during reload_browser operation: {e}")
raise HTTPException(status_code=500, detail=str(e))
async def sign(uri: str, data: Dict[str, Any], a1: str, web_session: str) -> Dict[str, Any]: async def sign(uri: str, data: Dict[str, Any], a1: str, web_session: str) -> Dict[str, Any]:
global browser_context, context_page # 声明全局变量 global browser_context, context_page # 声明全局变量
global global_a1 global global_a1
@ -131,11 +151,7 @@ async def sign(uri: str, data: Dict[str, Any], a1: str, web_session: str) -> Dic
if "Target crashed" in str(e): if "Target crashed" in str(e):
print("页面崩溃,正在重新初始化浏览器上下文和页面...") print("页面崩溃,正在重新初始化浏览器上下文和页面...")
try: try:
browser_context, context_page = await get_context_page(playwright_instance, "stealth.min.js") await reload_browser()
await context_page.goto("https://www.xiaohongshu.com")
await asyncio.sleep(5)
await context_page.reload()
await asyncio.sleep(1)
# 重试签名操作 # 重试签名操作
return await sign(uri, data, a1, web_session) return await sign(uri, data, a1, web_session)
except Exception as reinit_error: except Exception as reinit_error:
@ -143,7 +159,13 @@ async def sign(uri: str, data: Dict[str, Any], a1: str, web_session: str) -> Dic
raise HTTPException(status_code=500, detail="Failed to recover from page crash") raise HTTPException(status_code=500, detail="Failed to recover from page crash")
else: else:
print(f"Error during sign operation: {e}") print(f"Error during sign operation: {e}")
raise HTTPException(status_code=500, detail=str(e)) try:
await reload_browser()
# 重试签名操作
return await sign(uri, data, a1, web_session)
except Exception as reinit_error:
print(f"重新初始化失败: {reinit_error}")
raise HTTPException(status_code=500, detail="Failed to recover from page crash")
@app.post("/sign") @app.post("/sign")