- [2ch] add thread extractor - [2ch] add board extractor - [2ch] add new entry to supported sitespull/4444/head
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# -*- 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://www.2ch.hk/"""
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from .common import Extractor, Message
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from .. import text
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class _2chThreadExtractor(Extractor):
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"""Extractor for 2ch threads"""
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category = "2ch"
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subcategory = "thread"
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directory_fmt = ("{category}", "{board}", "{thread} {title}")
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filename_fmt = "{file_id} - {filename}.{extension}"
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archive_fmt = "{board}_{thread}_{file_id}"
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pattern = r"(?:https?://)?2ch\.hk/([^/]+)/res/(\d+)\.html"
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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 = f"https://2ch.hk/{self.board}/res/{self.thread}.json"
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thread_data = self.request(url).json()
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posts = thread_data["threads"][0]["posts"]
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post = posts[0]
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title = post.get("subject") or text.remove_html(post["comment"])
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thread_metadata = {
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"board": self.board,
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"thread": self.thread,
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"title": text.unescape(title)[:50],
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}
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yield Message.Directory, thread_metadata
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for post in posts:
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if "files" in post and post['files']:
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for file in post['files']:
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file_metadata = {
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"post_num": post["num"],
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"file_id": file["name"].split('.')[0],
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"filename": ".".join(file["fullname"].split('.')[:-1]),
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"extension": file["name"].split('.')[-1],
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}
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file_metadata.update(thread_metadata)
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url = f"https://2ch.hk/{file['path']}"
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yield Message.Url, url, file_metadata
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class _2chBoardExtractor(Extractor):
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"""Extractor for 2ch boards"""
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category = "2ch"
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subcategory = "board"
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pattern = r"(?:https?://)?2ch\.hk/([a-z]+)/?$"
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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 get_pages(self):
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url = f"https://2ch.hk/{self.board}/index.json"
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index_page = self.request(url).json()
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pages_total = len(index_page['pages'])
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yield index_page
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for i in range(1, pages_total):
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url = f"https://2ch.hk/{self.board}/{i}.json"
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yield self.request(url).json()
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def get_thread_nums(self):
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for page in self.get_pages():
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for thread in page["threads"]:
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yield thread["thread_num"]
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def items(self):
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for thread_num in self.get_thread_nums():
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url = f"https://2ch.hk/{self.board}/res/{thread_num}.html"
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yield Message.Queue, url, {"_extractor": _2chThreadExtractor}
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