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234 lines
7.8 KiB
234 lines
7.8 KiB
# -*- coding: utf-8 -*-
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# Copyright 2019-2023 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Generic extractors for *reactor sites"""
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from .common import BaseExtractor, Message
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from .. import text, util
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import urllib.parse
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class ReactorExtractor(BaseExtractor):
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"""Base class for *reactor.cc extractors"""
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basecategory = "reactor"
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filename_fmt = "{post_id}_{num:>02}{title[:100]:?_//}.{extension}"
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archive_fmt = "{post_id}_{num}"
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request_interval = (3.0, 6.0)
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def __init__(self, match):
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BaseExtractor.__init__(self, match)
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url = text.ensure_http_scheme(match.group(0), "http://")
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pos = url.index("/", 10)
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self.root = url[:pos]
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self.path = url[pos:]
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if self.category == "reactor":
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# set category based on domain name
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netloc = urllib.parse.urlsplit(self.root).netloc
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self.category = netloc.rpartition(".")[0]
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def _init(self):
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self.gif = self.config("gif", False)
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def items(self):
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data = self.metadata()
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yield Message.Directory, data
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for post in self.posts():
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for image in self._parse_post(post):
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url = image["url"]
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image.update(data)
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yield Message.Url, url, text.nameext_from_url(url, image)
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def metadata(self):
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"""Collect metadata for extractor-job"""
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return {}
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def posts(self):
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"""Return all relevant post-objects"""
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return self._pagination(self.root + self.path)
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def _pagination(self, url):
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while True:
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response = self.request(url)
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if response.history:
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# sometimes there is a redirect from
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# the last page of a listing (.../tag/<tag>/1)
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# to the first page (.../tag/<tag>)
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# which could cause an endless loop
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cnt_old = response.history[0].url.count("/")
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cnt_new = response.url.count("/")
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if cnt_old == 5 and cnt_new == 4:
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return
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page = response.text
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yield from text.extract_iter(
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page, '<div class="uhead">', '<div class="ufoot">')
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try:
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pos = page.index("class='next'")
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pos = page.rindex("class='current'", 0, pos)
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url = self.root + text.extract(page, "href='", "'", pos)[0]
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except (ValueError, TypeError):
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return
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def _parse_post(self, post):
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post, _, script = post.partition('<script type="application/ld+json">')
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if not script:
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return
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images = text.extract_iter(post, '<div class="image">', '</div>')
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script = script[:script.index("</")].strip()
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try:
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data = util.json_loads(script)
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except ValueError:
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try:
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# remove control characters and escape backslashes
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mapping = dict.fromkeys(range(32))
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script = script.translate(mapping).replace("\\", "\\\\")
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data = util.json_loads(script)
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except ValueError as exc:
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self.log.warning("Unable to parse JSON data: %s", exc)
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return
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num = 0
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date = text.parse_datetime(data["datePublished"])
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user = data["author"]["name"]
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description = text.unescape(data["description"])
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title, _, tags = text.unescape(data["headline"]).partition(" / ")
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post_id = text.parse_int(
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data["mainEntityOfPage"]["@id"].rpartition("/")[2])
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if not tags:
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title, tags = tags, title
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tags = tags.split(" :: ")
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tags.sort()
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for image in images:
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url = text.extr(image, ' src="', '"')
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if not url:
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continue
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if url.startswith("//"):
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url = "http:" + url
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width = text.extr(image, ' width="', '"')
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height = text.extr(image, ' height="', '"')
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image_id = url.rpartition("-")[2].partition(".")[0]
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num += 1
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if image.startswith("<iframe "): # embed
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url = "ytdl:" + text.unescape(url)
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elif "/post/webm/" not in url and "/post/mp4/" not in url:
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url = url.replace("/post/", "/post/full/")
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if self.gif and ("/post/webm/" in url or "/post/mp4/" in url):
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gif_url = text.extr(image, '<a href="', '"')
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if not gif_url:
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continue
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url = gif_url
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yield {
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"url": url,
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"post_id": post_id,
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"image_id": text.parse_int(image_id),
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"width": text.parse_int(width),
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"height": text.parse_int(height),
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"title": title,
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"description": description,
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"tags": tags,
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"date": date,
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"user": user,
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"num": num,
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}
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BASE_PATTERN = ReactorExtractor.update({
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"reactor" : {
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"root": "http://reactor.cc",
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"pattern": r"(?:[^/.]+\.)?reactor\.cc",
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},
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"joyreactor" : {
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"root": "http://joyreactor.cc",
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"pattern": r"(?:www\.)?joyreactor\.c(?:c|om)",
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},
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"pornreactor": {
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"root": "http://pornreactor.cc",
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"pattern": r"(?:www\.)?(?:pornreactor\.cc|fapreactor.com)",
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},
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"thatpervert": {
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"root": "http://thatpervert.com",
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"pattern": r"thatpervert\.com",
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},
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})
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class ReactorTagExtractor(ReactorExtractor):
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"""Extractor for tag searches on *reactor.cc sites"""
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subcategory = "tag"
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directory_fmt = ("{category}", "{search_tags}")
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archive_fmt = "{search_tags}_{post_id}_{num}"
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pattern = BASE_PATTERN + r"/tag/([^/?#]+)(?:/[^/?#]+)?"
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example = "http://reactor.cc/tag/TAG"
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def __init__(self, match):
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ReactorExtractor.__init__(self, match)
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self.tag = match.group(match.lastindex)
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def metadata(self):
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return {"search_tags": text.unescape(self.tag).replace("+", " ")}
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class ReactorSearchExtractor(ReactorExtractor):
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"""Extractor for search results on *reactor.cc sites"""
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subcategory = "search"
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directory_fmt = ("{category}", "search", "{search_tags}")
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archive_fmt = "s_{search_tags}_{post_id}_{num}"
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pattern = BASE_PATTERN + r"/search(?:/|\?q=)([^/?#]+)"
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example = "http://reactor.cc/search?q=QUERY"
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def __init__(self, match):
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ReactorExtractor.__init__(self, match)
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self.tag = match.group(match.lastindex)
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def metadata(self):
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return {"search_tags": text.unescape(self.tag).replace("+", " ")}
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class ReactorUserExtractor(ReactorExtractor):
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"""Extractor for all posts of a user on *reactor.cc sites"""
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subcategory = "user"
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directory_fmt = ("{category}", "user", "{user}")
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pattern = BASE_PATTERN + r"/user/([^/?#]+)"
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example = "http://reactor.cc/user/USER"
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def __init__(self, match):
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ReactorExtractor.__init__(self, match)
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self.user = match.group(match.lastindex)
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def metadata(self):
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return {"user": text.unescape(self.user).replace("+", " ")}
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class ReactorPostExtractor(ReactorExtractor):
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"""Extractor for single posts on *reactor.cc sites"""
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subcategory = "post"
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pattern = BASE_PATTERN + r"/post/(\d+)"
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example = "http://reactor.cc/post/12345"
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def __init__(self, match):
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ReactorExtractor.__init__(self, match)
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self.post_id = match.group(match.lastindex)
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def items(self):
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post = self.request(self.root + self.path).text
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pos = post.find('class="uhead">')
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for image in self._parse_post(post[pos:]):
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if image["num"] == 1:
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yield Message.Directory, image
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url = image["url"]
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yield Message.Url, url, text.nameext_from_url(url, image)
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