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gallery-dl/gallery_dl/extractor/420chan.py

77 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2021 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""Extractors for https://420chan.org/"""
from .common import Extractor, Message
class _420chanThreadExtractor(Extractor):
"""Extractor for 420chan threads"""
category = "420chan"
subcategory = "thread"
directory_fmt = ("{category}", "{board}", "{thread} {title}")
archive_fmt = "{board}_{thread}_{filename}"
pattern = r"(?:https?://)?boards\.420chan\.org/([^/?#]+)/thread/(\d+)"
test = ("https://boards.420chan.org/ani/thread/33251/chow-chows", {
"pattern": r"https://boards\.420chan\.org/ani/src/\d+\.jpg",
"content": "b07c803b0da78de159709da923e54e883c100934",
"count": 2,
})
def __init__(self, match):
Extractor.__init__(self, match)
self.board, self.thread = match.groups()
def items(self):
url = "https://api.420chan.org/{}/res/{}.json".format(
self.board, self.thread)
posts = self.request(url).json()["posts"]
data = {
"board" : self.board,
"thread": self.thread,
"title" : posts[0].get("sub") or posts[0]["com"][:50],
}
yield Message.Directory, data
for post in posts:
if "filename" in post:
post.update(data)
post["extension"] = post["ext"][1:]
url = "https://boards.420chan.org/{}/src/{}{}".format(
post["board"], post["filename"], post["ext"])
yield Message.Url, url, post
class _420chanBoardExtractor(Extractor):
"""Extractor for 420chan boards"""
category = "420chan"
subcategory = "board"
pattern = r"(?:https?://)?boards\.420chan\.org/([^/?#]+)/\d*$"
test = ("https://boards.420chan.org/po/", {
"pattern": _420chanThreadExtractor.pattern,
"count": ">= 100",
})
def __init__(self, match):
Extractor.__init__(self, match)
self.board = match.group(1)
def items(self):
url = "https://api.420chan.org/{}/threads.json".format(self.board)
threads = self.request(url).json()
for page in threads:
for thread in page["threads"]:
url = "https://boards.420chan.org/{}/thread/{}/".format(
self.board, thread["no"])
thread["page"] = page["page"]
thread["_extractor"] = _420chanThreadExtractor
yield Message.Queue, url, thread