上传文件至 lib
This commit is contained in:
503
lib/吃瓜网2.py
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503
lib/吃瓜网2.py
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# 导入基础模块:JSON处理、正则表达式、系统配置、加密、Base64编解码、URL解析
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import json
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import re
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import sys
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import hashlib
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from base64 import b64decode, b64encode
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from urllib.parse import urlparse
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# 导入第三方模块:网络请求、AES加密、HTML解析
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import requests
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from Crypto.Cipher import AES
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from Crypto.Util.Padding import unpad
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from pyquery import PyQuery as pq
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# 添加上级目录到系统路径,用于导入基础爬虫类
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sys.path.append('..')
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from base.spider import Spider as BaseSpider
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# 图片缓存字典:用于缓存解密后的图片,避免重复请求
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img_cache = {}
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# 自定义爬虫类,继承基础爬虫类BaseSpider
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class Spider(BaseSpider):
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# 初始化方法:接收代理配置,设置请求头,获取可用站点域名
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def init(self, extend=""):
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try:
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# 尝试解析传入的代理配置(JSON格式)
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self.proxies = json.loads(extend)
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except:
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# 解析失败则使用空代理
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self.proxies = {}
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# 设置请求头:模拟Chrome浏览器,避免被反爬
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self.headers = {
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'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8',
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'Accept-Language': 'zh-CN,zh;q=0.9',
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'Connection': 'keep-alive',
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'Cache-Control': 'no-cache',
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}
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# 获取可用的站点域名(从备选列表中检测)
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self.host = self.get_working_host()
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# 更新请求头:添加Origin和Referer,模拟正常浏览器请求
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self.headers.update({'Origin': self.host, 'Referer': f"{self.host}/"})
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print(f"使用站点: {self.host}")
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# 获取爬虫名称:用于前端展示
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def getName(self):
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return "🌈 吃瓜网|终极完美版"
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# 判断URL是否为视频格式:支持m3u8/mp4/ts流媒体格式
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def isVideoFormat(self, url):
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return any(ext in (url or '') for ext in ['.m3u8', '.mp4', '.ts'])
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# 手动视频检查开关:返回False表示无需手动检查
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def manualVideoCheck(self):
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return False
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# 销毁方法:清理图片缓存,释放内存
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def destroy(self):
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global img_cache
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img_cache.clear()
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# 检测可用的站点域名:遍历备选列表,返回第一个可访问的域名
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def get_working_host(self):
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# 备选站点列表(应对域名失效问题)
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dynamic_urls = [
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'https://cgw.xwrfsps.cc/',
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'https://dlx1w76jjz2r7.cloudfront.net/',
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'https://cgw321.com/'
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]
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for url in dynamic_urls:
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try:
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# 发送GET请求检测站点是否可用,超时10秒
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response = requests.get(url, headers=self.headers, proxies=self.proxies, timeout=10)
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if response.status_code == 200:
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return url
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except Exception:
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# 站点不可用则继续检测下一个
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continue
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# 所有站点都不可用时返回第一个备选域名
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return dynamic_urls[0]
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# 获取首页内容:返回分类列表和首页视频列表
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def homeContent(self, filter):
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try:
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# 发送请求获取首页HTML
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response = requests.get(self.host, headers=self.headers, proxies=self.proxies, timeout=15)
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if response.status_code != 200: return {'class': [], 'list': []}
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# 解析HTML内容
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data = self.getpq(response.text)
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# 提取分类列表:尝试多种选择器适配不同页面结构
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classes = []
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category_selectors = ['.category-list ul li', '.nav-menu li', '.menu li', 'nav ul li']
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for selector in category_selectors:
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for k in data(selector).items():
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link = k('a')
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href = (link.attr('href') or '').strip()
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name = (link.text() or '').strip()
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# 过滤无效分类(空链接/空名称)
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if not href or href == '#' or not name: continue
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classes.append({'type_name': name, 'type_id': href})
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# 提取到分类后停止遍历选择器
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if classes: break
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# 未提取到分类时使用默认分类(最新/热门)
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if not classes:
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classes = [{'type_name': '最新', 'type_id': '/latest/'}, {'type_name': '热门', 'type_id': '/hot/'}]
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# 返回分类列表和首页视频列表
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return {'class': classes, 'list': self.getlist(data('#index article, article'))}
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except Exception as e:
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# 异常时返回空数据
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return {'class': [], 'list': []}
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# 获取首页视频内容:仅返回视频列表(简化版homeContent)
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def homeVideoContent(self):
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try:
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response = requests.get(self.host, headers=self.headers, proxies=self.proxies, timeout=15)
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if response.status_code != 200: return {'list': []}
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data = self.getpq(response.text)
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return {'list': self.getlist(data('#index article, article'))}
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except Exception as e:
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return {'list': []}
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# 获取分类内容:根据分类ID、页码返回对应视频列表
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def categoryContent(self, tid, pg, filter, extend):
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try:
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# 处理文件夹类型的分类(特殊标识@folder)
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if '@folder' in tid:
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v = self.getfod(tid.replace('@folder', ''))
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return {'list': v, 'page': 1, 'pagecount': 1, 'limit': 90, 'total': len(v)}
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# 处理页码:确保为整数,默认第1页
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pg = int(pg) if pg else 1
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# 拼接分类URL:支持完整URL或相对路径
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if tid.startswith('http'):
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base_url = tid.rstrip('/')
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else:
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path = tid if tid.startswith('/') else f"/{tid}"
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base_url = f"{self.host}{path}".rstrip('/')
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# 拼接分页URL:第1页无页码,后续页码拼接在URL后
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if pg == 1:
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url = f"{base_url}/"
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else:
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url = f"{base_url}/{pg}/"
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# 发送请求获取分类页面
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response = requests.get(url, headers=self.headers, proxies=self.proxies, timeout=15)
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if response.status_code != 200: return {'list': [], 'page': pg, 'pagecount': 9999, 'limit': 90, 'total': 0}
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# 解析视频列表
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data = self.getpq(response.text)
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videos = self.getlist(data('#archive article, #index article, article'), tid)
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# 返回视频列表和分页信息(页码/总页数/每页条数/总条数)
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return {'list': videos, 'page': pg, 'pagecount': 9999, 'limit': 90, 'total': 999999}
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except Exception as e:
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return {'list': [], 'page': pg, 'pagecount': 9999, 'limit': 90, 'total': 0}
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# 获取视频详情:根据视频ID解析播放源和视频信息
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def detailContent(self, ids):
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try:
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# 拼接详情页URL:支持完整URL或相对路径
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url = ids[0] if ids[0].startswith('http') else f"{self.host}{ids[0]}"
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response = requests.get(url, headers=self.headers, proxies=self.proxies, timeout=15)
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data = self.getpq(response.text)
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# 解析播放源列表:格式为"集名$播放链接",多集用#分隔
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plist = []
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used_names = set()
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# 优先解析DPlayer播放器(主流视频播放器)
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if data('.dplayer'):
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for c, k in enumerate(data('.dplayer').items(), start=1):
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try:
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# 解析DPlayer的配置参数(JSON格式)
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config_attr = k.attr('data-config')
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if config_attr:
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config = json.loads(config_attr)
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video_url = config.get('video', {}).get('url', '')
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if video_url:
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# 提取集名:从上级节点的标题中获取
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ep_name = ''
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parent = k.parents().eq(0)
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for _ in range(4):
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if not parent: break
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heading = parent.find('h2, h3, h4').eq(0).text().strip()
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if heading:
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ep_name = heading
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break
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parent = parent.parents().eq(0)
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# 处理重复集名:自动添加序号
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base_name = ep_name if ep_name else f"视频{c}"
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name = base_name
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count = 2
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while name in used_names:
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name = f"{base_name} {count}"
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count += 1
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used_names.add(name)
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# 添加到播放源列表
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plist.append(f"{name}${video_url}")
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except: continue
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# 备用解析方式:从文章链接中提取播放源(兼容非DPlayer播放器)
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if not plist:
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content_area = data('.post-content, article')
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for i, link in enumerate(content_area('a').items(), start=1):
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link_text = link.text().strip()
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link_href = link.attr('href')
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# 筛选包含播放关键词的链接
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if link_href and any(kw in link_text for kw in ['点击观看', '观看', '播放', '视频', '第一弹', '第二弹', '第三弹', '第四弹', '第五弹', '第六弹', '第七弹', '第八弹', '第九弹', '第十弹']):
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ep_name = link_text.replace('点击观看:', '').replace('点击观看', '').strip()
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if not ep_name: ep_name = f"视频{i}"
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# 补全相对链接
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if not link_href.startswith('http'):
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link_href = f"{self.host}{link_href}" if link_href.startswith('/') else f"{self.host}/{link_href}"
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plist.append(f"{ep_name}${link_href}")
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# 拼接播放源字符串:多集用#分隔
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play_url = '#'.join(plist) if plist else f"未找到视频源${url}"
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# 提取视频标签/描述信息
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vod_content = ''
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try:
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tags = []
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seen_names = set()
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seen_ids = set()
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# 提取标签链接
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tag_links = data('.tags a, .keywords a, .post-tags a')
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candidates = []
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for k in tag_links.items():
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title = k.text().strip()
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href = k.attr('href')
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if title and href:
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candidates.append({'name': title, 'id': href})
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# 按标签名称长度降序排序:优先保留长标签(更精准)
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candidates.sort(key=lambda x: len(x['name']), reverse=True)
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# 去重并生成标签链接
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for item in candidates:
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name = item['name']
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id_ = item['id']
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if id_ in seen_ids: continue
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is_duplicate = False
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for seen in seen_names:
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if name in seen:
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is_duplicate = True
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break
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if not is_duplicate:
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target = json.dumps({'id': id_, 'name': name})
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tags.append(f'[a=cr:{target}/]{name}[/a]')
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seen_names.add(name)
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seen_ids.add(id_)
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# 拼接标签字符串,无标签则使用标题
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if tags:
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vod_content = ' '.join(tags)
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else:
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vod_content = data('.post-title').text()
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except Exception:
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vod_content = '获取标签失败'
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# 兜底:无标签时使用H1标题
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if not vod_content:
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vod_content = data('h1').text() or '吃瓜网'
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# 返回视频详情:播放源、标签等
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return {'list': [{'vod_play_from': '吃瓜网', 'vod_play_url': play_url, 'vod_content': vod_content}]}
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except:
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# 异常时返回失败信息
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return {'list': [{'vod_play_from': '吃瓜网', 'vod_play_url': '获取失败'}]}
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# 搜索功能:根据关键词返回搜索结果
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def searchContent(self, key, quick, pg="1"):
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try:
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# 处理页码
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pg = int(pg) if pg else 1
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# 拼接搜索URL
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if pg == 1:
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url = f"{self.host}/search/{key}/"
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else:
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url = f"{self.host}/search/{key}/{pg}/"
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# 发送搜索请求
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response = requests.get(url, headers=self.headers, proxies=self.proxies, timeout=15)
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# 解析搜索结果并返回
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return {'list': self.getlist(self.getpq(response.text)('article')), 'page': pg, 'pagecount': 9999}
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except:
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return {'list': [], 'page': pg, 'pagecount': 9999}
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# 播放器内容处理:返回视频播放链接和解析方式
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def playerContent(self, flag, id, vipFlags):
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# 判断是否需要解析:视频格式直接播放(parse=0),否则需要解析(parse=1)
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parse = 0 if self.isVideoFormat(id) else 1
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# m3u8格式使用代理,其他格式直接返回链接
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url = self.proxy(id) if '.m3u8' in id else id
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return {'parse': parse, 'url': url, 'header': self.headers}
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# 本地代理处理:处理图片缓存、图片解密、m3u8/ts流媒体代理
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def localProxy(self, param):
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try:
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type_ = param.get('type')
|
||||||
|
url = param.get('url')
|
||||||
|
# 缓存类型:返回缓存的图片内容
|
||||||
|
if type_ == 'cache':
|
||||||
|
key = param.get('key')
|
||||||
|
if content := img_cache.get(key):
|
||||||
|
return [200, 'image/jpeg', content]
|
||||||
|
return [404, 'text/plain', b'Expired']
|
||||||
|
# 图片类型:解密并返回图片内容
|
||||||
|
elif type_ == 'img':
|
||||||
|
real_url = self.d64(url) if not url.startswith('http') else url
|
||||||
|
res = requests.get(real_url, headers=self.headers, proxies=self.proxies, timeout=10)
|
||||||
|
content = self.aesimg(res.content)
|
||||||
|
return [200, 'image/jpeg', content]
|
||||||
|
# m3u8类型:处理流媒体播放列表,补全TS文件链接
|
||||||
|
elif type_ == 'm3u8':
|
||||||
|
return self.m3Proxy(url)
|
||||||
|
# 默认处理TS文件代理
|
||||||
|
else:
|
||||||
|
return self.tsProxy(url)
|
||||||
|
except:
|
||||||
|
return [404, 'text/plain', b'']
|
||||||
|
|
||||||
|
# 生成代理链接:为流媒体添加代理(支持加密传输)
|
||||||
|
def proxy(self, data, type='m3u8'):
|
||||||
|
if data and self.proxies: return f"{self.getProxyUrl()}&url={self.e64(data)}&type={type}"
|
||||||
|
return data
|
||||||
|
|
||||||
|
# m3u8代理处理:解析播放列表,补全TS文件绝对路径并添加代理
|
||||||
|
def m3Proxy(self, url):
|
||||||
|
url = self.d64(url)
|
||||||
|
res = requests.get(url, headers=self.headers, proxies=self.proxies)
|
||||||
|
data = res.text
|
||||||
|
# 提取播放列表基础URL(用于补全相对路径)
|
||||||
|
base = res.url.rsplit('/', 1)[0]
|
||||||
|
lines = []
|
||||||
|
for line in data.split('\n'):
|
||||||
|
# 跳过EXT标记行,仅处理TS文件链接
|
||||||
|
if '#EXT' not in line and line.strip():
|
||||||
|
if not line.startswith('http'):
|
||||||
|
line = f"{base}/{line}"
|
||||||
|
# 为TS文件添加代理
|
||||||
|
lines.append(self.proxy(line, 'ts'))
|
||||||
|
else:
|
||||||
|
lines.append(line)
|
||||||
|
# 返回处理后的m3u8内容
|
||||||
|
return [200, "application/vnd.apple.mpegurl", '\n'.join(lines)]
|
||||||
|
|
||||||
|
# TS文件代理:解密并返回TS文件内容
|
||||||
|
def tsProxy(self, url):
|
||||||
|
return [200, 'video/mp2t', requests.get(self.d64(url), headers=self.headers, proxies=self.proxies).content]
|
||||||
|
|
||||||
|
# Base64编码:用于URL安全传输
|
||||||
|
def e64(self, text):
|
||||||
|
return b64encode(str(text).encode()).decode()
|
||||||
|
|
||||||
|
# Base64解码:解析编码后的URL
|
||||||
|
def d64(self, text):
|
||||||
|
return b64decode(str(text).encode()).decode()
|
||||||
|
|
||||||
|
# AES解密图片:处理加密的图片内容(支持CBC/ECB两种模式)
|
||||||
|
def aesimg(self, data):
|
||||||
|
if len(data) < 16: return data
|
||||||
|
# 预设解密密钥对(应对不同加密方式)
|
||||||
|
keys = [(b'f5d965df75336270', b'97b60394abc2fbe1'), (b'75336270f5d965df', b'abc2fbe197b60394')]
|
||||||
|
for k, v in keys:
|
||||||
|
try:
|
||||||
|
# CBC模式解密
|
||||||
|
dec = unpad(AES.new(k, AES.MODE_CBC, v).decrypt(data), 16)
|
||||||
|
# 验证解密结果:JPG/PNG图片头标识
|
||||||
|
if dec.startswith(b'\xff\xd8') or dec.startswith(b'\x89PNG'): return dec
|
||||||
|
except: pass
|
||||||
|
try:
|
||||||
|
# ECB模式解密(备用)
|
||||||
|
dec = unpad(AES.new(k, AES.MODE_ECB).decrypt(data), 16)
|
||||||
|
if dec.startswith(b'\xff\xd8'): return dec
|
||||||
|
except: pass
|
||||||
|
# 解密失败返回原数据
|
||||||
|
return data
|
||||||
|
|
||||||
|
# 解析视频列表:从HTML元素中提取视频ID、标题、封面、备注等信息
|
||||||
|
def getlist(self, data, tid=''):
|
||||||
|
videos = []
|
||||||
|
# 判断是否为文件夹类型分类
|
||||||
|
is_folder = '/mrdg' in (tid or '')
|
||||||
|
for k in data.items():
|
||||||
|
# 获取视频卡片完整HTML(用于解析封面)
|
||||||
|
card_html = k.outer_html() if hasattr(k, 'outer_html') else str(k)
|
||||||
|
# 提取视频链接
|
||||||
|
a = k if k.is_('a') else k('a').eq(0)
|
||||||
|
href = a.attr('href')
|
||||||
|
# 提取视频标题(支持多种选择器)
|
||||||
|
title = k('h2').text() or k('.entry-title').text() or k('.post-title').text()
|
||||||
|
if not title and k.is_('a'): title = k.text()
|
||||||
|
|
||||||
|
# 过滤无效视频项(无链接/无标题)
|
||||||
|
if href and title:
|
||||||
|
# 提取视频封面图片
|
||||||
|
img = self.getimg(k('script').text(), k, card_html)
|
||||||
|
videos.append({
|
||||||
|
'vod_id': f"{href}{'@folder' if is_folder else ''}", # 视频ID(文件夹类型添加特殊标识)
|
||||||
|
'vod_name': title.strip(), # 视频名称
|
||||||
|
'vod_pic': img, # 封面图片链接
|
||||||
|
'vod_remarks': k('time').text() or '', # 发布时间/备注
|
||||||
|
'vod_tag': 'folder' if is_folder else '', # 标签(文件夹标识)
|
||||||
|
'style': {"type": "rect", "ratio": 1.33} # 封面样式
|
||||||
|
})
|
||||||
|
return videos
|
||||||
|
|
||||||
|
# 解析文件夹类型内容:特殊分类的视频列表解析
|
||||||
|
def getfod(self, id):
|
||||||
|
url = f"{self.host}{id}"
|
||||||
|
data = self.getpq(requests.get(url, headers=self.headers, proxies=self.proxies).text)
|
||||||
|
videos = []
|
||||||
|
# 按H2标题分组解析视频项
|
||||||
|
for i, h2 in enumerate(data('.post-content h2').items()):
|
||||||
|
p_txt = data('.post-content p').eq(i * 2) # 文本行(含链接)
|
||||||
|
p_img = data('.post-content p').eq(i * 2 + 1)# 图片行(含封面)
|
||||||
|
p_html = p_img.outer_html() if hasattr(p_img, 'outer_html') else str(p_img)
|
||||||
|
videos.append({
|
||||||
|
'vod_id': p_txt('a').attr('href'), # 视频链接
|
||||||
|
'vod_name': p_txt.text().strip(), # 视频名称
|
||||||
|
'vod_pic': self.getimg('', p_img, p_html), # 封面图片
|
||||||
|
'vod_remarks': h2.text().strip() # 备注(H2标题)
|
||||||
|
})
|
||||||
|
return videos
|
||||||
|
|
||||||
|
# 提取图片链接:支持多种图片存储方式(脚本/直接链接/CSS背景图)
|
||||||
|
def getimg(self, text, elem=None, html_content=None):
|
||||||
|
# 从脚本中提取图片链接(loadBannerDirect函数)
|
||||||
|
if m := re.search(r"loadBannerDirect\('([^']+)'", text or ''):
|
||||||
|
return self._proc_url(m.group(1))
|
||||||
|
|
||||||
|
\# 处理HTML内容(优先使用传入的,无则从元素提取)
|
||||||
|
if html_content is None and elem is not None:
|
||||||
|
html_content = elem.outer_html() if hasattr(elem, 'outer_html') else str(elem)
|
||||||
|
if not html_content: return ''
|
||||||
|
|
||||||
|
\# 转义HTML实体,便于正则匹配
|
||||||
|
html_content = html_content.replace('"', '"').replace(''', "'").replace('&', '&')
|
||||||
|
|
||||||
|
\# 匹配base64格式的图片(data:image)
|
||||||
|
if 'data:image' in html_content:
|
||||||
|
m = re.search(r'(data:image/[a-zA-Z0-9+/=;,]+)', html_content)
|
||||||
|
if m: return self._proc_url(m.group(1))
|
||||||
|
|
||||||
|
\# 匹配普通图片链接(http/https开头的jpg/png等)
|
||||||
|
m = re.search(r'(https?://[^"\'\s)]+\.(?:jpg|png|jpeg|webp))', html_content, re.I)
|
||||||
|
if m: return self._proc_url(m.group(1))
|
||||||
|
|
||||||
|
\# 匹配CSS背景图(url()格式)
|
||||||
|
if 'url(' in html_content:
|
||||||
|
m = re.search(r'url\s*\(\s*[\'"]?([^"\'\)]+)[\'"]?\s*\)', html_content, re.I)
|
||||||
|
if m: return self._proc_url(m.group(1))
|
||||||
|
|
||||||
|
# 无图片时返回空
|
||||||
|
return ''
|
||||||
|
|
||||||
|
# 处理图片URL:解密base64图片,添加代理,缓存图片内容
|
||||||
|
def _proc_url(self, url):
|
||||||
|
if not url: return ''
|
||||||
|
url = url.strip('\'" ')
|
||||||
|
# 处理base64格式图片
|
||||||
|
if url.startswith('data:'):
|
||||||
|
try:
|
||||||
|
# 分割data:image头和base64内容
|
||||||
|
_, b64_str = url.split(',', 1)
|
||||||
|
raw = b64decode(b64_str)
|
||||||
|
# 解密加密的图片内容
|
||||||
|
if not (raw.startswith(b'\xff\xd8') or raw.startswith(b'\x89PNG') or raw.startswith(b'GIF8')):
|
||||||
|
raw = self.aesimg(raw)
|
||||||
|
# 生成MD5缓存键,缓存图片内容
|
||||||
|
key = hashlib.md5(raw).hexdigest()
|
||||||
|
img_cache[key] = raw
|
||||||
|
# 返回缓存代理链接
|
||||||
|
return f"{self.getProxyUrl()}&type=cache&key={key}"
|
||||||
|
except: return ""
|
||||||
|
# 补全相对路径的图片链接
|
||||||
|
if not url.startswith('http'):
|
||||||
|
url = f"{self.host}{url}" if url.startswith('/') else f"{self.host}/{url}"
|
||||||
|
# 返回图片代理链接(加密传输)
|
||||||
|
return f"{self.getProxyUrl()}&url={self.e64(url)}&type=img"
|
||||||
|
|
||||||
|
# 封装PyQuery解析:兼容编码问题
|
||||||
|
def getpq(self, data):
|
||||||
|
try: return pq(data)
|
||||||
|
except: return pq(data.encode('utf-8'))
|
||||||
Reference in New Issue
Block a user