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gallery-dl/gallery_dl/extractor/gelbooru.py
2020-12-24 01:13:54 +01:00

83 lines
2.7 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014-2020 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://gelbooru.com/"""
from . import booru
from .. import text, exception
class GelbooruBase():
"""Base class for gelbooru extractors"""
category = "gelbooru"
root = "https://gelbooru.com"
@staticmethod
def _file_url(post):
url = post["file_url"]
if url.startswith(("https://mp4.gelbooru.com/", "https://video-cdn")):
md5 = post["md5"]
url = "https://img2.gelbooru.com/images/{}/{}/{}.webm".format(
md5[0:2], md5[2:4], md5)
return url
class GelbooruTagExtractor(GelbooruBase, booru.BooruTagExtractor):
"""Extractor for images from gelbooru.com based on search-tags"""
pattern = (r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
r"\?page=post&s=list&tags=(?P<tags>[^&#]+)")
test = (
("https://gelbooru.com/index.php?page=post&s=list&tags=bonocho", {
"count": 5,
}),
("https://gelbooru.com/index.php?page=post&s=list&tags=bonocho", {
"options": (("api", False),),
"count": 5,
}),
)
class GelbooruPoolExtractor(GelbooruBase, booru.BooruPoolExtractor):
"""Extractor for image-pools from gelbooru.com"""
pattern = (r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
r"\?page=pool&s=show&id=(?P<pool>\d+)")
test = (
("https://gelbooru.com/index.php?page=pool&s=show&id=761", {
"count": 6,
}),
("https://gelbooru.com/index.php?page=pool&s=show&id=761", {
"options": (("api", False),),
"count": 6,
}),
)
def metadata(self):
url = "{}/index.php?page=pool&s=show&id={}".format(
self.root, self.pool_id)
page = self.request(url).text
name, pos = text.extract(page, "<h3>Now Viewing: ", "</h3>")
if not name:
raise exception.NotFoundError("pool")
self.post_ids = text.extract_iter(page, 'class="" id="p', '"', pos)
return {
"pool": text.parse_int(self.pool_id),
"pool_name": text.unescape(name),
}
class GelbooruPostExtractor(GelbooruBase, booru.BooruPostExtractor):
"""Extractor for single images from gelbooru.com"""
pattern = (r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
r"\?page=post&s=view&id=(?P<post>\d+)")
test = ("https://gelbooru.com/index.php?page=post&s=view&id=313638", {
"content": "5e255713cbf0a8e0801dc423563c34d896bb9229",
"count": 1,
})