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262 lines
8.1 KiB
262 lines
8.1 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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"""Extractors for FoolFuuka 4chan archives"""
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from .common import BaseExtractor, Message
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from .. import text
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import itertools
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class FoolfuukaExtractor(BaseExtractor):
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"""Base extractor for FoolFuuka based boards/archives"""
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basecategory = "foolfuuka"
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filename_fmt = "{timestamp_ms} {filename_media}.{extension}"
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archive_fmt = "{board[shortname]}_{num}_{timestamp}"
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external = "default"
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def __init__(self, match):
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BaseExtractor.__init__(self, match)
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if self.category == "b4k":
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self.remote = self._remote_direct
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elif self.category == "archivedmoe":
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self.referer = False
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def items(self):
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yield Message.Directory, self.metadata()
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for post in self.posts():
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media = post["media"]
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if not media:
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continue
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url = media["media_link"]
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if not url and "remote_media_link" in media:
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url = self.remote(media)
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if url.startswith("/"):
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url = self.root + url
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post["filename"], _, post["extension"] = \
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media["media"].rpartition(".")
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post["filename_media"] = media["media_filename"].rpartition(".")[0]
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post["timestamp_ms"] = text.parse_int(
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media["media_orig"].rpartition(".")[0])
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yield Message.Url, url, post
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def metadata(self):
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"""Return general metadata"""
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def posts(self):
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"""Return an iterable with all relevant posts"""
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def remote(self, media):
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"""Resolve a remote media link"""
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page = self.request(media["remote_media_link"]).text
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url = text.extr(page, 'http-equiv="Refresh" content="0; url=', '"')
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if url.endswith(".webm") and \
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url.startswith("https://thebarchive.com/"):
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return url[:-1]
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return url
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@staticmethod
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def _remote_direct(media):
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return media["remote_media_link"]
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BASE_PATTERN = FoolfuukaExtractor.update({
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"4plebs": {
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"root": "https://archive.4plebs.org",
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"pattern": r"(?:archive\.)?4plebs\.org",
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},
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"archivedmoe": {
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"root": "https://archived.moe",
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"pattern": r"archived\.moe",
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},
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"archiveofsins": {
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"root": "https://archiveofsins.com",
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"pattern": r"(?:www\.)?archiveofsins\.com",
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},
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"b4k": {
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"root": "https://arch.b4k.co",
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"pattern": r"arch\.b4k\.co",
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},
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"desuarchive": {
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"root": "https://desuarchive.org",
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"pattern": r"desuarchive\.org",
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},
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"fireden": {
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"root": "https://boards.fireden.net",
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"pattern": r"boards\.fireden\.net",
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},
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"palanq": {
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"root": "https://archive.palanq.win",
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"pattern": r"archive\.palanq\.win",
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},
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"rbt": {
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"root": "https://rbt.asia",
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"pattern": r"(?:rbt\.asia|(?:archive\.)?rebeccablacktech\.com)",
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},
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"thebarchive": {
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"root": "https://thebarchive.com",
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"pattern": r"thebarchive\.com",
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},
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})
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class FoolfuukaThreadExtractor(FoolfuukaExtractor):
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"""Base extractor for threads on FoolFuuka based boards/archives"""
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subcategory = "thread"
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directory_fmt = ("{category}", "{board[shortname]}",
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"{thread_num} {title|comment[:50]}")
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pattern = BASE_PATTERN + r"/([^/?#]+)/thread/(\d+)"
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example = "https://archived.moe/a/thread/12345/"
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def __init__(self, match):
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FoolfuukaExtractor.__init__(self, match)
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self.board = self.groups[-2]
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self.thread = self.groups[-1]
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self.data = None
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def metadata(self):
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url = self.root + "/_/api/chan/thread/"
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params = {"board": self.board, "num": self.thread}
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self.data = self.request(url, params=params).json()[self.thread]
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return self.data["op"]
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def posts(self):
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op = (self.data["op"],)
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posts = self.data.get("posts")
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if posts:
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posts = list(posts.values())
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posts.sort(key=lambda p: p["timestamp"])
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return itertools.chain(op, posts)
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return op
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class FoolfuukaBoardExtractor(FoolfuukaExtractor):
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"""Base extractor for FoolFuuka based boards/archives"""
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subcategory = "board"
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pattern = BASE_PATTERN + r"/([^/?#]+)(?:/(?:page/)?(\d*))?$"
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example = "https://archived.moe/a/"
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def __init__(self, match):
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FoolfuukaExtractor.__init__(self, match)
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self.board = self.groups[-2]
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self.page = self.groups[-1]
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def items(self):
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index_base = "{}/_/api/chan/index/?board={}&page=".format(
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self.root, self.board)
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thread_base = "{}/{}/thread/".format(self.root, self.board)
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page = self.page
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for pnum in itertools.count(text.parse_int(page, 1)):
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with self.request(index_base + format(pnum)) as response:
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try:
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threads = response.json()
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except ValueError:
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threads = None
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if not threads:
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return
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for num, thread in threads.items():
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thread["url"] = thread_base + format(num)
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thread["_extractor"] = FoolfuukaThreadExtractor
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yield Message.Queue, thread["url"], thread
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if page:
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return
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class FoolfuukaSearchExtractor(FoolfuukaExtractor):
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"""Base extractor for search results on FoolFuuka based boards/archives"""
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subcategory = "search"
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directory_fmt = ("{category}", "search", "{search}")
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pattern = BASE_PATTERN + r"/([^/?#]+)/search((?:/[^/?#]+/[^/?#]+)+)"
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example = "https://archived.moe/_/search/text/QUERY/"
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request_interval = (0.5, 1.5)
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def __init__(self, match):
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FoolfuukaExtractor.__init__(self, match)
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self.params = params = {}
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key = None
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for arg in self.groups[-1].split("/"):
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if key:
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params[key] = text.unescape(arg)
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key = None
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else:
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key = arg
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board = self.groups[-2]
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if board != "_":
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params["boards"] = board
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def metadata(self):
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return {"search": self.params.get("text", "")}
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def posts(self):
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url = self.root + "/_/api/chan/search/"
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params = self.params.copy()
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params["page"] = text.parse_int(params.get("page"), 1)
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if "filter" not in params:
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params["filter"] = "text"
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while True:
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try:
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data = self.request(url, params=params).json()
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except ValueError:
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return
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if isinstance(data, dict):
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if data.get("error"):
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return
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posts = data["0"]["posts"]
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elif isinstance(data, list):
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posts = data[0]["posts"]
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else:
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return
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yield from posts
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if len(posts) <= 3:
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return
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params["page"] += 1
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class FoolfuukaGalleryExtractor(FoolfuukaExtractor):
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"""Base extractor for FoolFuuka galleries"""
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subcategory = "gallery"
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directory_fmt = ("{category}", "{board}", "gallery")
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pattern = BASE_PATTERN + r"/([^/?#]+)/gallery(?:/(\d+))?"
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example = "https://archived.moe/a/gallery"
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def __init__(self, match):
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FoolfuukaExtractor.__init__(self, match)
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board = match.group(match.lastindex)
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if board.isdecimal():
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self.board = match.group(match.lastindex-1)
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self.pages = (board,)
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else:
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self.board = board
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self.pages = map(format, itertools.count(1))
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def metadata(self):
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return {"board": self.board}
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def posts(self):
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base = "{}/_/api/chan/gallery/?board={}&page=".format(
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self.root, self.board)
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for page in self.pages:
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with self.request(base + page) as response:
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posts = response.json()
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if not posts:
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return
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yield from posts
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