# -*- 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 import httpx from PIL import Image, ImageDraw from playwright.async_api import Cookie, Page from . import utils 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 = str(await elements.get_property("src")) # type: ignore if "http://" in login_qrcode_img or "https://" in login_qrcode_img: async with httpx.AsyncClient(follow_redirects=True) as client: utils.logger.info(f"[find_login_qrcode] get qrcode by url:{login_qrcode_img}") resp = await client.get(login_qrcode_img, headers={"User-Agent": get_user_agent()}) if resp.status_code == 200: image_data = resp.content base64_image = base64.b64encode(image_data).decode('utf-8') return base64_image raise Exception(f"fetch login image url failed, response message:{resp.text}") return 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""" if "," in qr_code: 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", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.5112.79 Safari/537.36", "Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.5060.53 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.4844.84 Safari/537.36", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5112.79 Safari/537.36", "Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5060.53 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.4844.84 Safari/537.36", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5112.79 Safari/537.36" ] return random.choice(ua_list) def get_mobile_user_agent() -> str: ua_list = [ "Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/604.1", "Mozilla/5.0 (iPad; CPU OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/604.1", "Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/114.0.5735.99 Mobile/15E148 Safari/604.1", "Mozilla/5.0 (iPad; CPU OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/114.0.5735.124 Mobile/15E148 Safari/604.1", "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36", "Mozilla/5.0 (Linux; Android 13; SAMSUNG SM-S918B) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/21.0 Chrome/110.0.5481.154 Mobile Safari/537.36", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 OPR/99.0.0.0", "Mozilla/5.0 (Linux; Android 10; JNY-LX1; HMSCore 6.11.0.302) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 HuaweiBrowser/13.0.5.303 Mobile 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