mirror of
https://github.com/mikf/gallery-dl.git
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102 lines
3.1 KiB
Python
102 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2021-2023 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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"""Extractors for https://rule34.us/"""
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from .booru import BooruExtractor
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from .. import text
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import collections
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import re
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class Rule34usExtractor(BooruExtractor):
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category = "rule34us"
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root = "https://rule34.us"
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per_page = 42
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def _init(self):
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self._find_tags = re.compile(
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r'<li class="([^-"]+)-tag"[^>]*><a href="[^;"]+;q=([^"]+)').findall
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def _parse_post(self, post_id):
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url = "{}/index.php?r=posts/view&id={}".format(self.root, post_id)
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page = self.request(url).text
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extr = text.extract_from(page)
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post = {
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"id" : post_id,
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"tags" : text.unescape(extr(
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'name="keywords" content="', '"').rstrip(", ")),
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"uploader": text.extract(extr('Added by: ', '</li>'), ">", "<")[0],
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"score" : text.extract(extr('Score: ', '> - <'), ">", "<")[0],
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"width" : extr('Size: ', 'w'),
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"height" : extr(' x ', 'h'),
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"file_url": extr(' src="', '"'),
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}
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post["md5"] = post["file_url"].rpartition("/")[2].partition(".")[0]
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tags = collections.defaultdict(list)
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for tag_type, tag_name in self._find_tags(page):
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tags[tag_type].append(text.unquote(tag_name))
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for key, value in tags.items():
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post["tags_" + key] = " ".join(value)
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return post
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class Rule34usTagExtractor(Rule34usExtractor):
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subcategory = "tag"
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directory_fmt = ("{category}", "{search_tags}")
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archive_fmt = "t_{search_tags}_{id}"
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pattern = r"(?:https?://)?rule34\.us/index\.php\?r=posts/index&q=([^&#]+)"
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example = "https://rule34.us/index.php?r=posts/index&q=TAG"
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def __init__(self, match):
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Rule34usExtractor.__init__(self, match)
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self.tags = text.unquote(match.group(1).replace("+", " "))
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def metadata(self):
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return {"search_tags": self.tags}
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def posts(self):
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url = self.root + "/index.php"
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params = {
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"r" : "posts/index",
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"q" : self.tags,
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"page": self.page_start,
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}
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while True:
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page = self.request(url, params=params).text
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cnt = 0
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for post_id in text.extract_iter(page, '><a id="', '"'):
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yield self._parse_post(post_id)
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cnt += 1
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if cnt < self.per_page:
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return
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if "page" in params:
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del params["page"]
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params["q"] = self.tags + " id:<" + post_id
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class Rule34usPostExtractor(Rule34usExtractor):
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subcategory = "post"
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archive_fmt = "{id}"
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pattern = r"(?:https?://)?rule34\.us/index\.php\?r=posts/view&id=(\d+)"
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example = "https://rule34.us/index.php?r=posts/view&id=12345"
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def __init__(self, match):
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Rule34usExtractor.__init__(self, match)
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self.post_id = match.group(1)
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def posts(self):
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return (self._parse_post(self.post_id),)
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