mirror of
https://github.com/mikf/gallery-dl.git
synced 2024-11-23 11:12:40 +01:00
378 lines
13 KiB
Python
378 lines
13 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2022 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 https://danbooru.donmai.us/ and other Danbooru instances"""
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from .common import BaseExtractor, Message
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from ..version import __version__
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from .. import text
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import datetime
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class DanbooruExtractor(BaseExtractor):
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"""Base class for danbooru extractors"""
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basecategory = "Danbooru"
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filename_fmt = "{category}_{id}_{filename}.{extension}"
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page_limit = 1000
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page_start = None
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per_page = 200
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def __init__(self, match):
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self._init_category(match)
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instance = INSTANCES.get(self.category) or {}
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iget = instance.get
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self.headers = iget("headers")
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self.page_limit = iget("page-limit", 1000)
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self.page_start = iget("page-start")
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self.per_page = iget("per-page", 200)
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self.request_interval_min = iget("request-interval-min", 0.0)
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self._pools = iget("pools")
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self._popular_endpoint = iget("popular", "/explore/posts/popular.json")
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BaseExtractor.__init__(self, match)
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self.ugoira = self.config("ugoira", False)
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self.external = self.config("external", False)
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self.extended_metadata = self.config("metadata", False)
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username, api_key = self._get_auth_info()
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if username:
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self.log.debug("Using HTTP Basic Auth for user '%s'", username)
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self.session.auth = (username, api_key)
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def request(self, url, **kwargs):
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kwargs["headers"] = self.headers
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return BaseExtractor.request(self, url, **kwargs)
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def skip(self, num):
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pages = num // self.per_page
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if pages >= self.page_limit:
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pages = self.page_limit - 1
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self.page_start = pages + 1
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return pages * self.per_page
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def items(self):
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data = self.metadata()
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for post in self.posts():
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file = post.get("file")
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if file:
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url = file["url"]
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if not url:
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md5 = file["md5"]
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url = file["url"] = (
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"https://static1.{}/data/{}/{}/{}.{}".format(
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self.root[8:], md5[0:2], md5[2:4], md5, file["ext"]
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))
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post["filename"] = file["md5"]
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post["extension"] = file["ext"]
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else:
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try:
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url = post["file_url"]
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except KeyError:
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if self.external and post["source"]:
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post.update(data)
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yield Message.Directory, post
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yield Message.Queue, post["source"], post
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continue
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text.nameext_from_url(url, post)
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if post["extension"] == "zip":
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if self.ugoira:
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post["frames"] = self.request(
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"{}/posts/{}.json?only=pixiv_ugoira_frame_data".format(
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self.root, post["id"])
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).json()["pixiv_ugoira_frame_data"]["data"]
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post["_http_adjust_extension"] = False
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else:
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url = post["large_file_url"]
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post["extension"] = "webm"
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if self.extended_metadata:
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template = (
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"{}/posts/{}.json"
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"?only=artist_commentary,children,notes,parent"
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)
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resp = self.request(template.format(self.root, post["id"]))
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post.update(resp.json())
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post.update(data)
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yield Message.Directory, post
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yield Message.Url, url, post
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def metadata(self):
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return ()
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def posts(self):
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return ()
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def _pagination(self, endpoint, params, pagenum=False):
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url = self.root + endpoint
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params["limit"] = self.per_page
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params["page"] = self.page_start
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while True:
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posts = self.request(url, params=params).json()
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if "posts" in posts:
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posts = posts["posts"]
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yield from posts
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if len(posts) < self.per_page:
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return
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if pagenum:
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params["page"] += 1
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else:
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for post in reversed(posts):
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if "id" in post:
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params["page"] = "b{}".format(post["id"])
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break
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else:
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return
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INSTANCES = {
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"danbooru": {
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"root": None,
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"pattern": r"(?:danbooru|hijiribe|sonohara|safebooru)\.donmai\.us",
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},
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"e621": {
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"root": None,
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"pattern": r"e(?:621|926)\.net",
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"headers": {"User-Agent": "gallery-dl/{} (by mikf)".format(
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__version__)},
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"pools": "sort",
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"popular": "/popular.json",
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"page-limit": 750,
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"per-page": 320,
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"request-interval-min": 1.0,
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},
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"atfbooru": {
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"root": "https://booru.allthefallen.moe",
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"pattern": r"booru\.allthefallen\.moe",
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"page-limit": 5000,
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},
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}
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BASE_PATTERN = DanbooruExtractor.update(INSTANCES)
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class DanbooruTagExtractor(DanbooruExtractor):
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"""Extractor for danbooru posts from tag searches"""
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subcategory = "tag"
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directory_fmt = ("{category}", "{search_tags}")
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archive_fmt = "t_{search_tags}_{id}"
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pattern = BASE_PATTERN + r"/posts\?(?:[^&#]*&)*tags=([^&#]*)"
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test = (
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("https://danbooru.donmai.us/posts?tags=bonocho", {
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"content": "b196fb9f1668109d7774a0a82efea3ffdda07746",
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}),
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# test page transitions
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("https://danbooru.donmai.us/posts?tags=mushishi", {
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"count": ">= 300",
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}),
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# 'external' option (#1747)
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("https://danbooru.donmai.us/posts?tags=pixiv_id%3A1476533", {
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"options": (("external", True),),
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"pattern": r"https://i\.pximg\.net/img-original/img"
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r"/2008/08/28/02/35/48/1476533_p0\.jpg",
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}),
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("https://e621.net/posts?tags=anry", {
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"url": "8021e5ea28d47c474c1ffc9bd44863c4d45700ba",
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"content": "501d1e5d922da20ee8ff9806f5ed3ce3a684fd58",
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}),
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("https://booru.allthefallen.moe/posts?tags=yume_shokunin", {
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"count": 12,
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}),
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("https://hijiribe.donmai.us/posts?tags=bonocho"),
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("https://sonohara.donmai.us/posts?tags=bonocho"),
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("https://safebooru.donmai.us/posts?tags=bonocho"),
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("https://e926.net/posts?tags=anry"),
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)
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def __init__(self, match):
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DanbooruExtractor.__init__(self, match)
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tags = match.group(match.lastindex)
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self.tags = text.unquote(tags.replace("+", " "))
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def metadata(self):
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return {"search_tags": self.tags}
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def posts(self):
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return self._pagination("/posts.json", {"tags": self.tags})
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class DanbooruPoolExtractor(DanbooruExtractor):
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"""Extractor for posts from danbooru pools"""
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subcategory = "pool"
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directory_fmt = ("{category}", "pool", "{pool[id]} {pool[name]}")
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archive_fmt = "p_{pool[id]}_{id}"
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pattern = BASE_PATTERN + r"/pool(?:s|/show)/(\d+)"
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test = (
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("https://danbooru.donmai.us/pools/7659", {
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"content": "b16bab12bea5f7ea9e0a836bf8045f280e113d99",
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}),
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("https://e621.net/pools/73", {
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"url": "1bd09a72715286a79eea3b7f09f51b3493eb579a",
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"content": "91abe5d5334425d9787811d7f06d34c77974cd22",
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}),
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("https://booru.allthefallen.moe/pools/9", {
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"url": "902549ffcdb00fe033c3f63e12bc3cb95c5fd8d5",
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"count": 6,
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}),
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("https://danbooru.donmai.us/pool/show/7659"),
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("https://e621.net/pool/show/73"),
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)
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def __init__(self, match):
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DanbooruExtractor.__init__(self, match)
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self.pool_id = match.group(match.lastindex)
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self.post_ids = ()
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def metadata(self):
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url = "{}/pools/{}.json".format(self.root, self.pool_id)
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pool = self.request(url).json()
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pool["name"] = pool["name"].replace("_", " ")
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self.post_ids = pool.pop("post_ids", ())
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return {"pool": pool}
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def posts(self):
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if self._pools == "sort":
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self.log.info("Fetching posts of pool %s", self.pool_id)
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id_to_post = {
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post["id"]: post
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for post in self._pagination(
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"/posts.json", {"tags": "pool:" + self.pool_id})
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}
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posts = []
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append = posts.append
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for num, pid in enumerate(self.post_ids, 1):
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if pid in id_to_post:
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post = id_to_post[pid]
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post["num"] = num
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append(post)
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else:
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self.log.warning("Post %s is unavailable", pid)
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return posts
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else:
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params = {"tags": "pool:" + self.pool_id}
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return self._pagination("/posts.json", params)
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class DanbooruPostExtractor(DanbooruExtractor):
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"""Extractor for single danbooru posts"""
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subcategory = "post"
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archive_fmt = "{id}"
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pattern = BASE_PATTERN + r"/post(?:s|/show)/(\d+)"
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test = (
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("https://danbooru.donmai.us/posts/294929", {
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"content": "5e255713cbf0a8e0801dc423563c34d896bb9229",
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}),
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("https://danbooru.donmai.us/posts/3613024", {
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"pattern": r"https?://.+\.zip$",
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"options": (("ugoira", True),)
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}),
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("https://e621.net/posts/535", {
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"url": "f7f78b44c9b88f8f09caac080adc8d6d9fdaa529",
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"content": "66f46e96a893fba8e694c4e049b23c2acc9af462",
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}),
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("https://booru.allthefallen.moe/posts/22", {
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"content": "21dda68e1d7e0a554078e62923f537d8e895cac8",
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}),
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("https://danbooru.donmai.us/post/show/294929"),
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("https://e621.net/post/show/535"),
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)
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def __init__(self, match):
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DanbooruExtractor.__init__(self, match)
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self.post_id = match.group(match.lastindex)
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def posts(self):
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url = "{}/posts/{}.json".format(self.root, self.post_id)
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post = self.request(url).json()
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return (post["post"] if "post" in post else post,)
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class DanbooruPopularExtractor(DanbooruExtractor):
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"""Extractor for popular images from danbooru"""
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subcategory = "popular"
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directory_fmt = ("{category}", "popular", "{scale}", "{date}")
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archive_fmt = "P_{scale[0]}_{date}_{id}"
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pattern = BASE_PATTERN + r"/(?:explore/posts/)?popular(?:\?([^#]*))?"
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test = (
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("https://danbooru.donmai.us/explore/posts/popular"),
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(("https://danbooru.donmai.us/explore/posts/popular"
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"?date=2013-06-06&scale=week"), {
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"range": "1-120",
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"count": 120,
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}),
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("https://e621.net/popular"),
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(("https://e621.net/explore/posts/popular"
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"?date=2019-06-01&scale=month"), {
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"pattern": r"https://static\d.e621.net/data/../../[0-9a-f]+",
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"count": ">= 70",
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}),
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("https://booru.allthefallen.moe/explore/posts/popular"),
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)
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def __init__(self, match):
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DanbooruExtractor.__init__(self, match)
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self.params = match.group(match.lastindex)
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def metadata(self):
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self.params = params = text.parse_query(self.params)
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scale = params.get("scale", "day")
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date = params.get("date") or datetime.date.today().isoformat()
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if scale == "week":
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date = datetime.date.fromisoformat(date)
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date = (date - datetime.timedelta(days=date.weekday())).isoformat()
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elif scale == "month":
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date = date[:-3]
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return {"date": date, "scale": scale}
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def posts(self):
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if self.page_start is None:
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self.page_start = 1
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return self._pagination(self._popular_endpoint, self.params, True)
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class DanbooruFavoriteExtractor(DanbooruExtractor):
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"""Extractor for e621 favorites"""
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subcategory = "favorite"
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directory_fmt = ("{category}", "Favorites", "{user_id}")
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archive_fmt = "f_{user_id}_{id}"
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pattern = BASE_PATTERN + r"/favorites(?:\?([^#]*))?"
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test = (
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("https://e621.net/favorites"),
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("https://e621.net/favorites?page=2&user_id=53275", {
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"pattern": r"https://static\d.e621.net/data/../../[0-9a-f]+",
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"count": "> 260",
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}),
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)
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def __init__(self, match):
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DanbooruExtractor.__init__(self, match)
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self.query = text.parse_query(match.group(match.lastindex))
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def metadata(self):
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return {"user_id": self.query.get("user_id", "")}
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def posts(self):
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if self.page_start is None:
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self.page_start = 1
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return self._pagination("/favorites.json", self.query, True)
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