2023-11-01 11:30:26 +08:00

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import xml.dom.minidom
from typing import List, Tuple, Union
from urllib.parse import urljoin
from lxml import etree
from app.core.config import settings
from app.helper.browser import PlaywrightHelper
from app.utils.dom import DomUtils
from app.utils.http import RequestUtils
from app.utils.string import StringUtils
class RssHelper:
"""
RSS帮助类解析RSS报文、获取RSS地址等
"""
# 各站点RSS链接获取配置
rss_link_conf = {
"default": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"hares.top": {
"xpath": "//*[@id='layui-layer100001']/div[2]/div/p[4]/a/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"et8.org": {
"xpath": "//*[@id='outer']/table/tbody/tr/td/table/tbody/tr/td/a[2]/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"pttime.org": {
"xpath": "//*[@id='outer']/table/tbody/tr/td/table/tbody/tr/td/text()[5]",
"url": "getrss.php",
"params": {
"showrows": 10,
"inclbookmarked": 0,
"itemsmalldescr": 1
}
},
"ourbits.club": {
"xpath": "//a[@class='gen_rsslink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"totheglory.im": {
"xpath": "//textarea/text()",
"url": "rsstools.php?c51=51&c52=52&c53=53&c54=54&c108=108&c109=109&c62=62&c63=63&c67=67&c69=69&c70=70&c73=73&c76=76&c75=75&c74=74&c87=87&c88=88&c99=99&c90=90&c58=58&c103=103&c101=101&c60=60",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"monikadesign.uk": {
"xpath": "//a/@href",
"url": "rss",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"zhuque.in": {
"xpath": "//a/@href",
"url": "user/rss",
"render": True,
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
}
},
"hdchina.org": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"rsscart": 0
}
},
"audiences.me": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"torrent_type": 1,
"exp": 180
}
},
"shadowflow.org": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"paid": 0,
"search_mode": 0,
"showrows": 30
}
},
"hddolby.com": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"exp": 180
}
},
"hdhome.org": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"exp": 180
}
},
"pthome.net": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"exp": 180
}
},
"ptsbao.club": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"size": 0
}
},
"leaves.red": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 0,
"paid": 2
}
},
"hdtime.org": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 0,
}
},
"m-team.io": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"showrows": 50,
"inclbookmarked": 0,
"itemsmalldescr": 1,
"https": 1
}
},
"u2.dmhy.org": {
"xpath": "//a[@class='faqlink']/@href",
"url": "getrss.php",
"params": {
"inclbookmarked": 0,
"itemsmalldescr": 1,
"showrows": 50,
"search_mode": 1,
"inclautochecked": 1,
"trackerssl": 1
}
},
}
@staticmethod
def parse(url, proxy: bool = False) -> Union[List[dict], None]:
"""
解析RSS订阅URL获取RSS中的种子信息
:param url: RSS地址
:param proxy: 是否使用代理
:return: 种子信息列表如为None代表Rss过期
"""
# 开始处理
ret_array: list = []
if not url:
return []
try:
ret = RequestUtils(proxies=settings.PROXY if proxy else None).get_res(url)
if not ret:
return []
except Exception as err:
print(str(err))
return []
if ret:
ret_xml = ret.text
try:
# 解析XML
dom_tree = xml.dom.minidom.parseString(ret_xml)
rootNode = dom_tree.documentElement
items = rootNode.getElementsByTagName("item")
for item in items:
try:
# 标题
title = DomUtils.tag_value(item, "title", default="")
if not title:
continue
# 描述
description = DomUtils.tag_value(item, "description", default="")
# 种子页面
link = DomUtils.tag_value(item, "link", default="")
# 种子链接
enclosure = DomUtils.tag_value(item, "enclosure", "url", default="")
if not enclosure and not link:
continue
# 部分RSS只有link没有enclosure
if not enclosure and link:
enclosure = link
# 大小
size = DomUtils.tag_value(item, "enclosure", "length", default=0)
if size and str(size).isdigit():
size = int(size)
else:
size = 0
# 发布日期
pubdate = DomUtils.tag_value(item, "pubDate", default="")
if pubdate:
# 转换为时间
pubdate = StringUtils.get_time(pubdate)
# 返回对象
tmp_dict = {'title': title,
'enclosure': enclosure,
'size': size,
'description': description,
'link': link,
'pubdate': pubdate}
ret_array.append(tmp_dict)
except Exception as e1:
print(str(e1))
continue
except Exception as e2:
print(str(e2))
# RSS过期 观众RSS 链接已过期,您需要获得一个新的! pthome RSS Link has expired, You need to get a new one!
_rss_expired_msg = [
"RSS 链接已过期, 您需要获得一个新的!",
"RSS Link has expired, You need to get a new one!",
"RSS Link has expired, You need to get new!"
]
if ret_xml in _rss_expired_msg:
return None
return ret_array
def get_rss_link(self, url: str, cookie: str, ua: str, proxy: bool = False) -> Tuple[str, str]:
"""
获取站点rss地址
:param url: 站点地址
:param cookie: 站点cookie
:param ua: 站点ua
:param proxy: 是否使用代理
:return: rss地址、错误信息
"""
try:
# 获取站点域名
domain = StringUtils.get_url_domain(url)
# 获取配置
site_conf = self.rss_link_conf.get(domain) or self.rss_link_conf.get("default")
# RSS地址
rss_url = urljoin(url, site_conf.get("url"))
# RSS请求参数
rss_params = site_conf.get("params")
# 请求RSS页面
if site_conf.get("render"):
html_text = PlaywrightHelper().get_page_source(
url=rss_url,
cookies=cookie,
ua=ua,
proxies=settings.PROXY if proxy else None
)
else:
res = RequestUtils(
cookies=cookie,
timeout=60,
ua=ua,
proxies=settings.PROXY if proxy else None
).post_res(url=rss_url, data=rss_params)
if res:
html_text = res.text
elif res is not None:
return "", f"获取 {url} RSS链接失败错误码{res.status_code},错误原因:{res.reason}"
else:
return "", f"获取RSS链接失败无法连接 {url} "
# 解析HTML
html = etree.HTML(html_text)
if html:
rss_link = html.xpath(site_conf.get("xpath"))
if rss_link:
return str(rss_link[-1]), ""
return "", f"获取RSS链接失败{url}"
except Exception as e:
return "", f"获取 {url} RSS链接失败{str(e)}"