headPicker/main.py

95 lines
2.6 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import asyncio
from typing import Optional
from contextlib import asynccontextmanager
from fastapi import FastAPI, HTTPException
from playwright.async_api import async_playwright
TARGET_PAGE = "https://gd.10086.cn/gdshop/qdxsd/index.html#/gd-fls/marketingActivity/index?id=1956241557401346048"
TARGET_API = "https://gd.10086.cn/gdshop/apigw/adv/ad/getInsertCode"
FINGERPRINT_HEADER = "x-device-fingerprint"
playwright_instance = None
browser = None
@asynccontextmanager
async def lifespan(app: FastAPI):
global playwright_instance, browser
playwright_instance = await async_playwright().start()
browser = await playwright_instance.chromium.launch(
headless=True,
args=[
"--no-sandbox",
"--disable-setuid-sandbox",
"--disable-dev-shm-usage",
"--disable-software-rasterizer",
]
)
yield
await browser.close()
await playwright_instance.stop()
app = FastAPI(
title="广东移动指纹获取服务",
description="获取 x-device-fingerprint 参数的 API 服务",
version="1.0.0",
lifespan=lifespan
)
async def get_fingerprint() -> Optional[str]:
page = await browser.new_page()
try:
fingerprint_future = asyncio.Future()
async def handle_request(request):
if TARGET_API in request.url and not fingerprint_future.done():
headers = request.headers
if FINGERPRINT_HEADER in headers:
fingerprint_future.set_result(headers[FINGERPRINT_HEADER])
page.on("request", handle_request)
await page.goto(TARGET_PAGE, wait_until="networkidle")
fingerprint = await asyncio.wait_for(fingerprint_future, timeout=15)
return fingerprint
except asyncio.TimeoutError:
return None
finally:
await page.close()
@app.get("/")
async def root():
return {"status": "ok", "message": "广东移动指纹获取服务"}
@app.get("/health")
async def health():
return {"status": "healthy"}
@app.get("/fingerprint")
async def get_fingerprint_endpoint():
try:
fingerprint = await get_fingerprint()
if fingerprint:
return {
"status": "success",
"data": {
FINGERPRINT_HEADER: fingerprint
}
}
else:
raise HTTPException(status_code=500, detail="获取指纹失败")
except Exception as e:
raise HTTPException(status_code=500, detail=f"服务错误: {str(e)}")
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host="0.0.0.0", port=8000)