651 lines
27 KiB
Python
651 lines
27 KiB
Python
import copy
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import datetime
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import re
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from typing import List
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from urllib.parse import quote, urlencode
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import chardet
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from jinja2 import Template
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from pyquery import PyQuery
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from ruamel.yaml import CommentedMap
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from app.core.config import settings
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from app.helper.browser import PlaywrightHelper
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from app.log import logger
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from app.utils.http import RequestUtils
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from app.utils.string import StringUtils
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from app.schemas.types import MediaType
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class TorrentSpider:
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# 是否出现错误
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is_error: bool = False
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# 索引器ID
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indexerid: int = None
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# 索引器名称
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indexername: str = None
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# 站点域名
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domain: str = None
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# 站点Cookie
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cookie: str = None
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# 站点UA
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ua: str = None
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# Requests 代理
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proxies: dict = None
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# playwright 代理
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proxy_server: dict = None
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# 是否渲染
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render: bool = False
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# Referer
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referer: str = None
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# 搜索关键字
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keyword: str = None
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# 媒体类型
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mtype: MediaType = None
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# 搜索路径、方式配置
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search: dict = {}
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# 批量搜索配置
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batch: dict = {}
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# 浏览配置
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browse: dict = {}
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# 站点分类配置
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category: dict = {}
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# 站点种子列表配置
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list: dict = {}
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# 站点种子字段配置
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fields: dict = {}
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# 页码
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page: int = 0
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# 搜索条数
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result_num: int = 100
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# 单个种子信息
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torrents_info: dict = {}
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# 种子列表
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torrents_info_array: list = []
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def __init__(self,
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indexer: CommentedMap,
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keyword: [str, list] = None,
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page=None,
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referer=None,
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mtype: MediaType = None):
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"""
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设置查询参数
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:param indexer: 索引器
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:param keyword: 搜索关键字，如果数组则为批量搜索
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:param page: 页码
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:param referer: Referer
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:param mtype: 媒体类型
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"""
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if not indexer:
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return
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self.keyword = keyword
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self.mtype = mtype
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self.indexerid = indexer.get('id')
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self.indexername = indexer.get('name')
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self.search = indexer.get('search')
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self.batch = indexer.get('batch')
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self.browse = indexer.get('browse')
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self.category = indexer.get('category')
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self.list = indexer.get('torrents').get('list', {})
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self.fields = indexer.get('torrents').get('fields')
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self.render = indexer.get('render')
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self.domain = indexer.get('domain')
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self.page = page
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if self.domain and not str(self.domain).endswith("/"):
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self.domain = self.domain + "/"
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if indexer.get('ua'):
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self.ua = indexer.get('ua') or settings.USER_AGENT
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else:
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self.ua = settings.USER_AGENT
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if indexer.get('proxy'):
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self.proxies = settings.PROXY
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self.proxy_server = settings.PROXY_SERVER
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if indexer.get('cookie'):
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self.cookie = indexer.get('cookie')
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if referer:
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self.referer = referer
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self.torrents_info_array = []
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def get_torrents(self) -> List[dict]:
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"""
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开始请求
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"""
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if not self.search or not self.domain:
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return []
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# 种子搜索相对路径
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paths = self.search.get('paths', [])
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torrentspath = ""
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if len(paths) == 1:
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torrentspath = paths[0].get('path', '')
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else:
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for path in paths:
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if path.get("type") == "all" and not self.mtype:
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torrentspath = path.get('path')
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break
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elif path.get("type") == "movie" and self.mtype == MediaType.MOVIE:
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torrentspath = path.get('path')
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break
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elif path.get("type") == "tv" and self.mtype == MediaType.TV:
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torrentspath = path.get('path')
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break
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# 关键字搜索
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if self.keyword:
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if isinstance(self.keyword, list):
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# 批量查询
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if self.batch:
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delimiter = self.batch.get('delimiter') or ' '
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space_replace = self.batch.get('space_replace') or ' '
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search_word = delimiter.join([str(k).replace(' ', space_replace) for k in self.keyword])
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else:
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search_word = " ".join(self.keyword)
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# 查询模式：或
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search_mode = "1"
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else:
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# 单个查询
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search_word = self.keyword
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# 查询模式与
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search_mode = "0"
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# 搜索URL
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if self.search.get("params"):
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# 变量字典
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inputs_dict = {
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"keyword": search_word
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}
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# 查询参数
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params = {
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"search_mode": search_mode,
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"page": self.page or 0,
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"notnewword": 1
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}
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# 额外参数
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for key, value in self.search.get("params").items():
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params.update({
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"%s" % key: str(value).format(**inputs_dict)
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})
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# 分类条件
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if self.category:
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if self.mtype == MediaType.TV:
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cats = self.category.get("tv") or []
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elif self.mtype == MediaType.MOVIE:
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cats = self.category.get("movie") or []
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else:
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cats = (self.category.get("movie") or []) + (self.category.get("tv") or [])
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for cat in cats:
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if self.category.get("field"):
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value = params.get(self.category.get("field"), "")
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params.update({
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"%s" % self.category.get("field"): value + self.category.get("delimiter",
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' ') + cat.get("id")
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})
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else:
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params.update({
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"cat%s" % cat.get("id"): 1
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})
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searchurl = self.domain + torrentspath + "?" + urlencode(params)
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else:
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# 变量字典
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inputs_dict = {
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"keyword": quote(search_word),
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"page": self.page or 0
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}
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# 无额外参数
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searchurl = self.domain + str(torrentspath).format(**inputs_dict)
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# 列表浏览
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else:
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# 变量字典
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inputs_dict = {
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"page": self.page or 0,
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"keyword": ""
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}
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# 有单独浏览路径
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if self.browse:
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torrentspath = self.browse.get("path")
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if self.browse.get("start"):
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start_page = int(self.browse.get("start")) + int(self.page or 0)
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inputs_dict.update({
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"page": start_page
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})
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elif self.page:
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torrentspath = torrentspath + f"?page={self.page}"
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# 搜索Url
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searchurl = self.domain + str(torrentspath).format(**inputs_dict)
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logger.info(f"开始请求：{searchurl}")
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if self.render:
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# 浏览器仿真
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page_source = PlaywrightHelper().get_page_source(
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url=searchurl,
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cookies=self.cookie,
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ua=self.ua,
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proxies=self.proxy_server
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)
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else:
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# requests请求
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ret = RequestUtils(
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ua=self.ua,
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cookies=self.cookie,
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timeout=30,
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referer=self.referer,
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proxies=self.proxies
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).get_res(searchurl, allow_redirects=True)
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if ret is not None:
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# 使用chardet检测字符编码
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raw_data = ret.content
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if raw_data:
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try:
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result = chardet.detect(raw_data)
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encoding = result['encoding']
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# 解码为字符串
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page_source = raw_data.decode(encoding)
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except Exception as e:
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logger.error(f"chardet解码失败：{e}")
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page_source = ret.text
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else:
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page_source = ret.text
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else:
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page_source = ""
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# 解析
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return self.parse(page_source)
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def __get_title(self, torrent):
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# title default
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if 'title' not in self.fields:
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return
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selector = self.fields.get('title', {})
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if 'selector' in selector:
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title = torrent(selector.get('selector', '')).clone()
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self.__remove(title, selector)
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items = self.__attribute_or_text(title, selector)
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self.torrents_info['title'] = self.__index(items, selector)
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elif 'text' in selector:
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render_dict = {}
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if "title_default" in self.fields:
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title_default_selector = self.fields.get('title_default', {})
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title_default_item = torrent(title_default_selector.get('selector', '')).clone()
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self.__remove(title_default_item, title_default_selector)
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items = self.__attribute_or_text(title_default_item, selector)
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title_default = self.__index(items, title_default_selector)
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render_dict.update({'title_default': title_default})
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if "title_optional" in self.fields:
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title_optional_selector = self.fields.get('title_optional', {})
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title_optional_item = torrent(title_optional_selector.get('selector', '')).clone()
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self.__remove(title_optional_item, title_optional_selector)
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items = self.__attribute_or_text(title_optional_item, title_optional_selector)
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title_optional = self.__index(items, title_optional_selector)
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render_dict.update({'title_optional': title_optional})
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self.torrents_info['title'] = Template(selector.get('text')).render(fields=render_dict)
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self.torrents_info['title'] = self.__filter_text(self.torrents_info.get('title'),
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selector.get('filters'))
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def __get_description(self, torrent):
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# title optional
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if 'description' not in self.fields:
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return
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selector = self.fields.get('description', {})
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if "selector" in selector \
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or "selectors" in selector:
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description = torrent(selector.get('selector', selector.get('selectors', ''))).clone()
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if description:
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self.__remove(description, selector)
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items = self.__attribute_or_text(description, selector)
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self.torrents_info['description'] = self.__index(items, selector)
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elif "text" in selector:
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render_dict = {}
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if "tags" in self.fields:
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tags_selector = self.fields.get('tags', {})
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tags_item = torrent(tags_selector.get('selector', '')).clone()
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self.__remove(tags_item, tags_selector)
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items = self.__attribute_or_text(tags_item, tags_selector)
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tag = self.__index(items, tags_selector)
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render_dict.update({'tags': tag})
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if "subject" in self.fields:
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subject_selector = self.fields.get('subject', {})
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subject_item = torrent(subject_selector.get('selector', '')).clone()
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self.__remove(subject_item, subject_selector)
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items = self.__attribute_or_text(subject_item, subject_selector)
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subject = self.__index(items, subject_selector)
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render_dict.update({'subject': subject})
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if "description_free_forever" in self.fields:
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description_free_forever_selector = self.fields.get("description_free_forever", {})
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description_free_forever_item = torrent(description_free_forever_selector.get("selector", '')).clone()
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self.__remove(description_free_forever_item, description_free_forever_selector)
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items = self.__attribute_or_text(description_free_forever_item, description_free_forever_selector)
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description_free_forever = self.__index(items, description_free_forever_selector)
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render_dict.update({"description_free_forever": description_free_forever})
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if "description_normal" in self.fields:
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description_normal_selector = self.fields.get("description_normal", {})
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description_normal_item = torrent(description_normal_selector.get("selector", '')).clone()
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self.__remove(description_normal_item, description_normal_selector)
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items = self.__attribute_or_text(description_normal_item, description_normal_selector)
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description_normal = self.__index(items, description_normal_selector)
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render_dict.update({"description_normal": description_normal})
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self.torrents_info['description'] = Template(selector.get('text')).render(fields=render_dict)
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self.torrents_info['description'] = self.__filter_text(self.torrents_info.get('description'),
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selector.get('filters'))
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def __get_detail(self, torrent):
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# details
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if 'details' not in self.fields:
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return
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selector = self.fields.get('details', {})
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details = torrent(selector.get('selector', '')).clone()
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self.__remove(details, selector)
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items = self.__attribute_or_text(details, selector)
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item = self.__index(items, selector)
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detail_link = self.__filter_text(item, selector.get('filters'))
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if detail_link:
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if not detail_link.startswith("http"):
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if detail_link.startswith("//"):
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self.torrents_info['page_url'] = self.domain.split(":")[0] + ":" + detail_link
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elif detail_link.startswith("/"):
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self.torrents_info['page_url'] = self.domain + detail_link[1:]
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else:
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self.torrents_info['page_url'] = self.domain + detail_link
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else:
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self.torrents_info['page_url'] = detail_link
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def __get_download(self, torrent):
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# download link
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if 'download' not in self.fields:
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return
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selector = self.fields.get('download', {})
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download = torrent(selector.get('selector', '')).clone()
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self.__remove(download, selector)
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items = self.__attribute_or_text(download, selector)
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item = self.__index(items, selector)
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download_link = self.__filter_text(item, selector.get('filters'))
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if download_link:
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if not download_link.startswith("http") and not download_link.startswith("magnet"):
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self.torrents_info['enclosure'] = self.domain + download_link[1:] if download_link.startswith(
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"/") else self.domain + download_link
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else:
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self.torrents_info['enclosure'] = download_link
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def __get_imdbid(self, torrent):
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# imdbid
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if "imdbid" not in self.fields:
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return
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selector = self.fields.get('imdbid', {})
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imdbid = torrent(selector.get('selector', '')).clone()
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self.__remove(imdbid, selector)
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items = self.__attribute_or_text(imdbid, selector)
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item = self.__index(items, selector)
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self.torrents_info['imdbid'] = item
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self.torrents_info['imdbid'] = self.__filter_text(self.torrents_info.get('imdbid'),
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selector.get('filters'))
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def __get_size(self, torrent):
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# torrent size
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if 'size' not in self.fields:
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return
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selector = self.fields.get('size', {})
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size = torrent(selector.get('selector', selector.get("selectors", ''))).clone()
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self.__remove(size, selector)
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items = self.__attribute_or_text(size, selector)
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item = self.__index(items, selector)
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if item:
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size_val = item.replace("\n", "").strip()
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size_val = self.__filter_text(size_val,
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selector.get('filters'))
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self.torrents_info['size'] = StringUtils.num_filesize(size_val)
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else:
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self.torrents_info['size'] = 0
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def __get_leechers(self, torrent):
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# torrent leechers
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if 'leechers' not in self.fields:
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return
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selector = self.fields.get('leechers', {})
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leechers = torrent(selector.get('selector', '')).clone()
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self.__remove(leechers, selector)
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items = self.__attribute_or_text(leechers, selector)
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item = self.__index(items, selector)
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if item:
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peers_val = item.split("/")[0]
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peers_val = self.__filter_text(peers_val,
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selector.get('filters'))
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self.torrents_info['peers'] = int(peers_val) if peers_val and peers_val.isdigit() else 0
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else:
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self.torrents_info['peers'] = 0
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def __get_seeders(self, torrent):
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# torrent leechers
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if 'seeders' not in self.fields:
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return
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selector = self.fields.get('seeders', {})
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seeders = torrent(selector.get('selector', '')).clone()
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self.__remove(seeders, selector)
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items = self.__attribute_or_text(seeders, selector)
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item = self.__index(items, selector)
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if item:
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seeders_val = item.split("/")[0]
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seeders_val = self.__filter_text(seeders_val,
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selector.get('filters'))
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self.torrents_info['seeders'] = int(seeders_val) if seeders_val and seeders_val.isdigit() else 0
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else:
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self.torrents_info['seeders'] = 0
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def __get_grabs(self, torrent):
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# torrent grabs
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if 'grabs' not in self.fields:
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return
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selector = self.fields.get('grabs', {})
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grabs = torrent(selector.get('selector', '')).clone()
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self.__remove(grabs, selector)
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items = self.__attribute_or_text(grabs, selector)
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item = self.__index(items, selector)
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if item:
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grabs_val = item.split("/")[0]
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grabs_val = self.__filter_text(grabs_val,
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selector.get('filters'))
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self.torrents_info['grabs'] = int(grabs_val) if grabs_val and grabs_val.isdigit() else 0
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else:
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self.torrents_info['grabs'] = 0
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def __get_pubdate(self, torrent):
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# torrent pubdate
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if 'date_added' not in self.fields:
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return
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selector = self.fields.get('date_added', {})
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pubdate = torrent(selector.get('selector', '')).clone()
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self.__remove(pubdate, selector)
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items = self.__attribute_or_text(pubdate, selector)
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self.torrents_info['pubdate'] = self.__index(items, selector)
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self.torrents_info['pubdate'] = self.__filter_text(self.torrents_info.get('pubdate'),
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selector.get('filters'))
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def __get_date_elapsed(self, torrent):
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# torrent pubdate
|
||
if 'date_elapsed' not in self.fields:
|
||
return
|
||
selector = self.fields.get('date_elapsed', {})
|
||
date_elapsed = torrent(selector.get('selector', '')).clone()
|
||
self.__remove(date_elapsed, selector)
|
||
items = self.__attribute_or_text(date_elapsed, selector)
|
||
self.torrents_info['date_elapsed'] = self.__index(items, selector)
|
||
self.torrents_info['date_elapsed'] = self.__filter_text(self.torrents_info.get('date_elapsed'),
|
||
selector.get('filters'))
|
||
|
||
def __get_downloadvolumefactor(self, torrent):
|
||
# downloadvolumefactor
|
||
selector = self.fields.get('downloadvolumefactor', {})
|
||
if not selector:
|
||
return
|
||
self.torrents_info['downloadvolumefactor'] = 1
|
||
if 'case' in selector:
|
||
for downloadvolumefactorselector in list(selector.get('case', {}).keys()):
|
||
downloadvolumefactor = torrent(downloadvolumefactorselector)
|
||
if len(downloadvolumefactor) > 0:
|
||
self.torrents_info['downloadvolumefactor'] = selector.get('case', {}).get(
|
||
downloadvolumefactorselector)
|
||
break
|
||
elif "selector" in selector:
|
||
downloadvolume = torrent(selector.get('selector', '')).clone()
|
||
self.__remove(downloadvolume, selector)
|
||
items = self.__attribute_or_text(downloadvolume, selector)
|
||
item = self.__index(items, selector)
|
||
if item:
|
||
downloadvolumefactor = re.search(r'(\d+\.?\d*)', item)
|
||
if downloadvolumefactor:
|
||
self.torrents_info['downloadvolumefactor'] = int(downloadvolumefactor.group(1))
|
||
|
||
def __get_uploadvolumefactor(self, torrent):
|
||
# uploadvolumefactor
|
||
selector = self.fields.get('uploadvolumefactor', {})
|
||
if not selector:
|
||
return
|
||
self.torrents_info['uploadvolumefactor'] = 1
|
||
if 'case' in selector:
|
||
for uploadvolumefactorselector in list(selector.get('case', {}).keys()):
|
||
uploadvolumefactor = torrent(uploadvolumefactorselector)
|
||
if len(uploadvolumefactor) > 0:
|
||
self.torrents_info['uploadvolumefactor'] = selector.get('case', {}).get(
|
||
uploadvolumefactorselector)
|
||
break
|
||
elif "selector" in selector:
|
||
uploadvolume = torrent(selector.get('selector', '')).clone()
|
||
self.__remove(uploadvolume, selector)
|
||
items = self.__attribute_or_text(uploadvolume, selector)
|
||
item = self.__index(items, selector)
|
||
if item:
|
||
uploadvolumefactor = re.search(r'(\d+\.?\d*)', item)
|
||
if uploadvolumefactor:
|
||
self.torrents_info['uploadvolumefactor'] = int(uploadvolumefactor.group(1))
|
||
|
||
def __get_labels(self, torrent):
|
||
# labels
|
||
if 'labels' not in self.fields:
|
||
return
|
||
selector = self.fields.get('labels', {})
|
||
labels = torrent(selector.get("selector", "")).clone()
|
||
self.__remove(labels, selector)
|
||
items = self.__attribute_or_text(labels, selector)
|
||
if items:
|
||
self.torrents_info['labels'] = [item for item in items if item]
|
||
else:
|
||
self.torrents_info['labels'] = []
|
||
|
||
def get_info(self, torrent) -> dict:
|
||
"""
|
||
解析单条种子数据
|
||
"""
|
||
self.torrents_info = {}
|
||
try:
|
||
self.__get_title(torrent)
|
||
self.__get_description(torrent)
|
||
self.__get_detail(torrent)
|
||
self.__get_download(torrent)
|
||
self.__get_grabs(torrent)
|
||
self.__get_leechers(torrent)
|
||
self.__get_seeders(torrent)
|
||
self.__get_size(torrent)
|
||
self.__get_imdbid(torrent)
|
||
self.__get_downloadvolumefactor(torrent)
|
||
self.__get_uploadvolumefactor(torrent)
|
||
self.__get_pubdate(torrent)
|
||
self.__get_date_elapsed(torrent)
|
||
self.__get_labels(torrent)
|
||
except Exception as err:
|
||
logger.error("%s 搜索出现错误：%s" % (self.indexername, str(err)))
|
||
return self.torrents_info
|
||
|
||
@staticmethod
|
||
def __filter_text(text, filters):
|
||
"""
|
||
对文件进行处理
|
||
"""
|
||
if not text or not filters or not isinstance(filters, list):
|
||
return text
|
||
if not isinstance(text, str):
|
||
text = str(text)
|
||
for filter_item in filters:
|
||
if not text:
|
||
break
|
||
try:
|
||
method_name = filter_item.get("name")
|
||
args = filter_item.get("args")
|
||
if method_name == "re_search" and isinstance(args, list):
|
||
text = re.search(r"%s" % args[0], text).group(args[-1])
|
||
elif method_name == "split" and isinstance(args, list):
|
||
text = text.split(r"%s" % args[0])[args[-1]]
|
||
elif method_name == "replace" and isinstance(args, list):
|
||
text = text.replace(r"%s" % args[0], r"%s" % args[-1])
|
||
elif method_name == "dateparse" and isinstance(args, str):
|
||
text = datetime.datetime.strptime(text, r"%s" % args)
|
||
elif method_name == "strip":
|
||
text = text.strip()
|
||
elif method_name == "appendleft":
|
||
text = f"{args}{text}"
|
||
except Exception as err:
|
||
print(str(err))
|
||
return text.strip()
|
||
|
||
@staticmethod
|
||
def __remove(item, selector):
|
||
"""
|
||
移除元素
|
||
"""
|
||
if selector and "remove" in selector:
|
||
removelist = selector.get('remove', '').split(', ')
|
||
for v in removelist:
|
||
item.remove(v)
|
||
|
||
@staticmethod
|
||
def __attribute_or_text(item, selector):
|
||
if not selector:
|
||
return item
|
||
if not item:
|
||
return []
|
||
if 'attribute' in selector:
|
||
items = [i.attr(selector.get('attribute')) for i in item.items() if i]
|
||
else:
|
||
items = [i.text() for i in item.items() if i]
|
||
return items
|
||
|
||
@staticmethod
|
||
def __index(items, selector):
|
||
if not items:
|
||
return None
|
||
if selector:
|
||
if "contents" in selector \
|
||
and len(items) > int(selector.get("contents")):
|
||
items = items[0].split("\n")[selector.get("contents")]
|
||
elif "index" in selector \
|
||
and len(items) > int(selector.get("index")):
|
||
items = items[int(selector.get("index"))]
|
||
if isinstance(items, list):
|
||
items = items[0]
|
||
return items
|
||
|
||
def parse(self, html_text: str) -> List[dict]:
|
||
"""
|
||
解析整个页面
|
||
"""
|
||
if not html_text:
|
||
self.is_error = True
|
||
return []
|
||
# 清空旧结果
|
||
self.torrents_info_array = []
|
||
try:
|
||
# 解析站点文本对象
|
||
html_doc = PyQuery(html_text)
|
||
# 种子筛选器
|
||
torrents_selector = self.list.get('selector', '')
|
||
# 遍历种子html列表
|
||
for torn in html_doc(torrents_selector):
|
||
self.torrents_info_array.append(copy.deepcopy(self.get_info(PyQuery(torn))))
|
||
if len(self.torrents_info_array) >= int(self.result_num):
|
||
break
|
||
return self.torrents_info_array
|
||
except Exception as err:
|
||
self.is_error = True
|
||
logger.warn(f"错误：{self.indexername} {err}")
|