feat: 增加 IP 代理的最新实现

tools/crawler_util.py

@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+# @Author  : relakkes@gmail.com
+# @Time    : 2023/12/2 12:53
+# @Desc    : 爬虫相关的工具函数
+
+import base64
+import random
+import re
+from io import BytesIO
+from typing import Dict, List, Optional, Tuple
+
+from PIL import Image, ImageDraw
+from playwright.async_api import Cookie, Page
+
+
+async def find_login_qrcode(page: Page, selector: str) -> str:
+    """find login qrcode image from target selector"""
+    try:
+        elements = await page.wait_for_selector(
+            selector=selector,
+        )
+        login_qrcode_img = await elements.get_property("src")  # type: ignore
+        return str(login_qrcode_img)
+
+    except Exception as e:
+        print(e)
+        return ""
+
+
+def show_qrcode(qr_code) -> None:  # type: ignore
+    """parse base64 encode qrcode image and show it"""
+    qr_code = qr_code.split(",")[1]
+    qr_code = base64.b64decode(qr_code)
+    image = Image.open(BytesIO(qr_code))
+
+    # Add a square border around the QR code and display it within the border to improve scanning accuracy.
+    width, height = image.size
+    new_image = Image.new('RGB', (width + 20, height + 20), color=(255, 255, 255))
+    new_image.paste(image, (10, 10))
+    draw = ImageDraw.Draw(new_image)
+    draw.rectangle((0, 0, width + 19, height + 19), outline=(0, 0, 0), width=1)
+    new_image.show()
+
+
+def get_user_agent() -> str:
+    ua_list = [
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
+        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36",
+        "Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36",
+        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36",
+        "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36",
+        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36"
+    ]
+    return random.choice(ua_list)
+
+
+def convert_cookies(cookies: Optional[List[Cookie]]) -> Tuple[str, Dict]:
+    if not cookies:
+        return "", {}
+    cookies_str = ";".join([f"{cookie.get('name')}={cookie.get('value')}" for cookie in cookies])
+    cookie_dict = dict()
+    for cookie in cookies:
+        cookie_dict[cookie.get('name')] = cookie.get('value')
+    return cookies_str, cookie_dict
+
+
+def convert_str_cookie_to_dict(cookie_str: str) -> Dict:
+    cookie_dict: Dict[str, str] = dict()
+    if not cookie_str:
+        return cookie_dict
+    for cookie in cookie_str.split(";"):
+        cookie = cookie.strip()
+        if not cookie:
+            continue
+        cookie_list = cookie.split("=")
+        if len(cookie_list) != 2:
+            continue
+        cookie_value = cookie_list[1]
+        if isinstance(cookie_value, list):
+            cookie_value = "".join(cookie_value)
+        cookie_dict[cookie_list[0]] = cookie_value
+    return cookie_dict
+
+
+def match_interact_info_count(count_str: str) -> int:
+    if not count_str:
+        return 0
+
+    match = re.search(r'\d+', count_str)
+    if match:
+        number = match.group()
+        return int(number)
+    else:
+        return 0