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87 lines
2.8 KiB
87 lines
2.8 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 LynxChan Imageboards"""
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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 LynxchanExtractor(BaseExtractor):
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"""Base class for LynxChan extractors"""
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basecategory = "lynxchan"
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BASE_PATTERN = LynxchanExtractor.update({
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"bbw-chan": {
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"root": "https://bbw-chan.link",
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"pattern": r"bbw-chan\.(?:link|nl)",
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},
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"kohlchan": {
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"root": "https://kohlchan.net",
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"pattern": r"kohlchan\.net",
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},
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"endchan": {
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"root": None,
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"pattern": r"endchan\.(?:org|net|gg)",
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},
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})
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class LynxchanThreadExtractor(LynxchanExtractor):
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"""Extractor for LynxChan threads"""
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subcategory = "thread"
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directory_fmt = ("{category}", "{boardUri}",
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"{threadId} {subject|message[:50]}")
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filename_fmt = "{postId}{num:?-//} {filename}.{extension}"
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archive_fmt = "{boardUri}_{postId}_{num}"
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pattern = BASE_PATTERN + r"/([^/?#]+)/res/(\d+)"
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example = "https://endchan.org/a/res/12345.html"
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def __init__(self, match):
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LynxchanExtractor.__init__(self, match)
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index = match.lastindex
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self.board = match.group(index-1)
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self.thread = match.group(index)
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def items(self):
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url = "{}/{}/res/{}.json".format(self.root, self.board, self.thread)
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thread = self.request(url).json()
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thread["postId"] = thread["threadId"]
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posts = thread.pop("posts", ())
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yield Message.Directory, thread
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for post in itertools.chain((thread,), posts):
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files = post.pop("files", ())
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if files:
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thread.update(post)
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for num, file in enumerate(files):
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file.update(thread)
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file["num"] = num
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url = self.root + file["path"]
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text.nameext_from_url(file["originalName"], file)
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yield Message.Url, url, file
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class LynxchanBoardExtractor(LynxchanExtractor):
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"""Extractor for LynxChan boards"""
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subcategory = "board"
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pattern = BASE_PATTERN + r"/([^/?#]+)(?:/index|/catalog|/\d+|/?$)"
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example = "https://endchan.org/a/"
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def __init__(self, match):
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LynxchanExtractor.__init__(self, match)
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self.board = match.group(match.lastindex)
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def items(self):
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url = "{}/{}/catalog.json".format(self.root, self.board)
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for thread in self.request(url).json():
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url = "{}/{}/res/{}.html".format(
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self.root, self.board, thread["threadId"])
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thread["_extractor"] = LynxchanThreadExtractor
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yield Message.Queue, url, thread
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