103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
import time
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from flask import Flask, request
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from gevent import monkey
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from playwright.sync_api import sync_playwright
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from dotenv import load_dotenv
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import os
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# 加载环境变量
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load_dotenv()
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monkey.patch_all()
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app = Flask(__name__)
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global_a1 = ""
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# 确保在模块级别声明全局变量
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browser_context = None
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context_page = None
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def get_context_page(instance, stealth_js_path):
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chromium = instance.chromium
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browser = chromium.launch(headless=True)
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context = browser.new_context()
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context.add_init_script(path=stealth_js_path)
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page = context.new_page()
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return context, page
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# 如下更改为 stealth.min.js 文件路径地址
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stealth_js_path = "stealth.min.js"
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print("正在启动 playwright")
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playwright = sync_playwright().start()
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browser_context, context_page = get_context_page(playwright, stealth_js_path)
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context_page.goto("https://www.xiaohongshu.com")
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print("正在跳转至小红书首页")
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time.sleep(5)
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context_page.reload()
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time.sleep(1)
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cookies = browser_context.cookies()
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for cookie in cookies:
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if cookie["name"] == "a1":
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global_a1 = cookie["value"]
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print("当前浏览器 cookie 中 a1 值为：" + cookie["value"] + "，请将需要使用的 a1 设置成一样方可签名成功")
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print("跳转小红书首页成功，等待调用")
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def sign(uri, data, a1, web_session):
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global browser_context, context_page # 声明全局变量
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global global_a1
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try:
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# 确保页面仍然有效，如果页面已关闭则重新初始化
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if context_page is None or context_page.is_closed():
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browser_context, context_page = get_context_page(playwright, stealth_js_path)
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context_page.goto("https://www.xiaohongshu.com")
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time.sleep(5)
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context_page.reload()
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time.sleep(1)
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if a1 != global_a1:
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# 清理浏览器 cookie
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browser_context.clear_cookies()
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time.sleep(5)
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browser_context.add_cookies([
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{'name': 'a1', 'value': a1, 'domain': ".xiaohongshu.com", 'path': "/"}
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])
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context_page.reload()
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time.sleep(1)
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global_a1 = a1
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# 执行 JavaScript 函数
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# localStorage.getItem("b1")
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b1 = context_page.evaluate("() => localStorage.getItem('b1')")
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b1b1 = context_page.evaluate("() => localStorage.getItem('b1b1')")
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encrypt_params = context_page.evaluate("([url, data]) => window._webmsxyw(url, data)", [uri, data])
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return {
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"x-s": encrypt_params["X-s"],
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"x-t": str(encrypt_params["X-t"]),
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"b1": b1,
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"b1b1": b1b1,
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}
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except Exception as e:
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print(f"Error during sign operation: {e}")
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return {"error": str(e)}
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@app.route("/sign", methods=["POST"])
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def hello_world():
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json = request.json
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uri = json["uri"]
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data = json["data"]
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a1 = json["a1"]
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web_session = json["web_session"]
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return sign(uri, data, a1, web_session)
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@app.route("/a1", methods=["GET"])
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def get_a1():
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global global_a1
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return {'a1': global_a1}
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if __name__ == '__main__':
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port = os.getenv('XHS_API_PORT', 5005)
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app.run(host="0.0.0.0", port=port) |