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98 lines
3.3 KiB
98 lines
3.3 KiB
# -*- coding: utf-8 -*-
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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://sturdychan.help/"""
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from .common import Extractor, Message
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from .. import text
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BASE_PATTERN = r"(?:https?://)?(?:sturdychan.help|2chen\.(?:moe|club))"
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class _2chenThreadExtractor(Extractor):
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"""Extractor for 2chen threads"""
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category = "2chen"
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subcategory = "thread"
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root = "https://sturdychan.help"
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directory_fmt = ("{category}", "{board}", "{thread} {title}")
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filename_fmt = "{time} {filename}.{extension}"
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archive_fmt = "{board}_{thread}_{hash}_{time}"
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pattern = BASE_PATTERN + r"/([^/?#]+)/(\d+)"
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example = "https://sturdychan.help/a/12345/"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.board, self.thread = match.groups()
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def items(self):
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url = "{}/{}/{}".format(self.root, self.board, self.thread)
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page = self.request(url, encoding="utf-8", notfound="thread").text
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data = self.metadata(page)
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yield Message.Directory, data
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for post in self.posts(page):
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url = post["url"]
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if not url:
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continue
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if url[0] == "/":
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url = self.root + url
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post["url"] = url = url.partition("?")[0]
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post.update(data)
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post["time"] = text.parse_int(post["date"].timestamp())
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yield Message.Url, url, text.nameext_from_url(
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post["filename"], post)
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def metadata(self, page):
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board, pos = text.extract(page, 'class="board">/', '/<')
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title = text.extract(page, "<h3>", "</h3>", pos)[0]
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return {
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"board" : board,
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"thread": self.thread,
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"title" : text.unescape(title),
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}
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def posts(self, page):
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"""Return iterable with relevant posts"""
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return map(self.parse, text.extract_iter(
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page, 'class="glass media', '</article>'))
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def parse(self, post):
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extr = text.extract_from(post)
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return {
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"name" : text.unescape(extr("<span>", "</span>")),
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"date" : text.parse_datetime(
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extr("<time", "<").partition(">")[2],
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"%d %b %Y (%a) %H:%M:%S"
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),
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"no" : extr('href="#p', '"'),
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"url" : extr('</a><a href="', '"'),
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"filename": text.unescape(extr('download="', '"')),
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"hash" : extr('data-hash="', '"'),
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}
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class _2chenBoardExtractor(Extractor):
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"""Extractor for 2chen boards"""
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category = "2chen"
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subcategory = "board"
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root = "https://sturdychan.help"
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pattern = BASE_PATTERN + r"/([^/?#]+)(?:/catalog|/?$)"
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example = "https://sturdychan.help/a/"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.board = match.group(1)
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def items(self):
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url = "{}/{}/catalog".format(self.root, self.board)
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page = self.request(url, notfound="board").text
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data = {"_extractor": _2chenThreadExtractor}
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for thread in text.extract_iter(
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page, '<figure><a href="', '"'):
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yield Message.Queue, self.root + thread, data
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