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112 lines
3.8 KiB
112 lines
3.8 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://4archive.org/"""
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from .common import Extractor, Message
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from .. import text, util
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class _4archiveThreadExtractor(Extractor):
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"""Extractor for 4archive threads"""
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category = "4archive"
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subcategory = "thread"
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directory_fmt = ("{category}", "{board}", "{thread} {title}")
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filename_fmt = "{no} {filename}.{extension}"
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archive_fmt = "{board}_{thread}_{no}"
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root = "https://4archive.org"
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referer = False
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pattern = r"(?:https?://)?4archive\.org/board/([^/?#]+)/thread/(\d+)"
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example = "https://4archive.org/board/a/thread/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 = "{}/board/{}/thread/{}".format(
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self.root, self.board, self.thread)
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page = self.request(url).text
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data = self.metadata(page)
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posts = self.posts(page)
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if not data["title"]:
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data["title"] = posts[0]["com"][:50]
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for post in posts:
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post.update(data)
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post["time"] = int(util.datetime_to_timestamp(post["date"]))
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yield Message.Directory, post
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if "url" in post:
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yield Message.Url, post["url"], text.nameext_from_url(
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post["filename"], post)
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def metadata(self, page):
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return {
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"board" : self.board,
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"thread": text.parse_int(self.thread),
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"title" : text.unescape(text.extr(
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page, 'class="subject">', "</span>"))
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}
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def posts(self, page):
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return [
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self.parse(post)
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for post in page.split('class="postContainer')[1:]
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]
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@staticmethod
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def parse(post):
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extr = text.extract_from(post)
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data = {
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"name": extr('class="name">', "</span>"),
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"date": text.parse_datetime(
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extr('class="dateTime postNum">', "<").strip(),
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"%Y-%m-%d %H:%M:%S"),
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"no" : text.parse_int(extr('href="#p', '"')),
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}
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if 'class="file"' in post:
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extr('class="fileText"', ">File: <a")
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data.update({
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"url" : extr('href="', '"'),
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"filename": extr(
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'rel="noreferrer noopener"', "</a>").strip()[1:],
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"size" : text.parse_bytes(extr(" (", ", ")[:-1]),
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"width" : text.parse_int(extr("", "x")),
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"height" : text.parse_int(extr("", "px")),
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})
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extr("<blockquote ", "")
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data["com"] = text.unescape(text.remove_html(
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extr(">", "</blockquote>")))
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return data
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class _4archiveBoardExtractor(Extractor):
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"""Extractor for 4archive boards"""
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category = "4archive"
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subcategory = "board"
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root = "https://4archive.org"
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pattern = r"(?:https?://)?4archive\.org/board/([^/?#]+)(?:/(\d+))?/?$"
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example = "https://4archive.org/board/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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self.num = text.parse_int(match.group(2), 1)
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def items(self):
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data = {"_extractor": _4archiveThreadExtractor}
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while True:
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url = "{}/board/{}/{}".format(self.root, self.board, self.num)
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page = self.request(url).text
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if 'class="thread"' not in page:
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return
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for thread in text.extract_iter(page, 'class="thread" id="t', '"'):
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url = "{}/board/{}/thread/{}".format(
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self.root, self.board, thread)
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yield Message.Queue, url, data
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self.num += 1
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