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https://github.com/mikf/gallery-dl.git
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132 lines
4.7 KiB
Python
132 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2020 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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"""Extract images from https://gelbooru.com/"""
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from . import booru
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from .common import Message
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from .. import text
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class GelbooruExtractor(booru.XmlParserMixin,
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booru.GelbooruPageMixin,
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booru.BooruExtractor):
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"""Base class for gelbooru extractors"""
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category = "gelbooru"
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api_url = "https://gelbooru.com/index.php"
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post_url = "https://gelbooru.com/index.php?page=post&s=view&id={}"
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pool_url = "https://gelbooru.com/index.php?page=pool&s=show&id={}"
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def __init__(self, match):
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super().__init__(match)
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self.use_api = self.config("api", True)
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if self.use_api:
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self.params.update({"page": "dapi", "s": "post", "q": "index"})
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else:
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self.items = self.items_noapi
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self.session.cookies["fringeBenefits"] = "yup"
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self.per_page = 42
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def items_noapi(self):
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yield Message.Version, 1
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data = self.get_metadata()
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for post in self.get_posts():
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post = self.get_post_data(post)
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url = post["file_url"]
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post.update(data)
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text.nameext_from_url(url, post)
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yield Message.Directory, post
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yield Message.Url, url, post
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def get_posts(self):
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"""Return an iterable containing all relevant post objects"""
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url = "https://gelbooru.com/index.php?page=post&s=list"
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params = {
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"tags": self.params["tags"],
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"pid" : self.page_start * self.per_page
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}
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while True:
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page = self.request(url, params=params).text
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ids = list(text.extract_iter(page, '<a id="p', '"'))
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yield from ids
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if len(ids) < self.per_page:
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return
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params["pid"] += self.per_page
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def get_post_data(self, post_id):
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"""Extract metadata of a single post"""
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page = self.request(self.post_url.format(post_id)).text
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data = text.extract_all(page, (
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(None , '<meta name="keywords"', ''),
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("tags" , ' imageboard- ', '"'),
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("id" , '<li>Id: ', '<'),
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("created_at", '<li>Posted: ', '<'),
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("width" , '<li>Size: ', 'x'),
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("height" , '', '<'),
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("source" , '<li>Source: <a href="', '"'),
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("rating" , '<li>Rating: ', '<'),
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(None , '<li>Score: ', ''),
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("score" , '>', '<'),
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("file_url" , '<li><a href="http', '"'),
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("change" , ' id="lupdated" value="', '"'),
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))[0]
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data["file_url"] = "http" + data["file_url"].replace("m//", "m/", 1)
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data["md5"] = data["file_url"].rpartition("/")[2].partition(".")[0]
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data["rating"] = (data["rating"] or "?")[0].lower()
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data["tags"] = " ".join(
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[tag.replace(" ", "_") for tag in data["tags"].split(", ")])
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if self.extags:
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self.extended_tags(data, page)
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return data
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class GelbooruTagExtractor(booru.TagMixin, GelbooruExtractor):
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"""Extractor for images from gelbooru.com based on search-tags"""
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pattern = (r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
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r"\?page=post&s=list&tags=(?P<tags>[^&#]+)")
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test = (
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("https://gelbooru.com/index.php?page=post&s=list&tags=bonocho", {
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"count": 5,
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}),
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("https://gelbooru.com/index.php?page=post&s=list&tags=bonocho", {
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"options": (("api", False),),
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"count": 5,
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}),
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)
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class GelbooruPoolExtractor(booru.PoolMixin, GelbooruExtractor):
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"""Extractor for image-pools from gelbooru.com"""
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pattern = (r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
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r"\?page=pool&s=show&id=(?P<pool>\d+)")
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test = (
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("https://gelbooru.com/index.php?page=pool&s=show&id=761", {
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"count": 6,
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}),
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("https://gelbooru.com/index.php?page=pool&s=show&id=761", {
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"options": (("api", False),),
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"count": 6,
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}),
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)
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class GelbooruPostExtractor(booru.PostMixin, GelbooruExtractor):
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"""Extractor for single images from gelbooru.com"""
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pattern = (r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
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r"\?page=post&s=view&id=(?P<post>\d+)")
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test = ("https://gelbooru.com/index.php?page=post&s=view&id=313638", {
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"content": "5e255713cbf0a8e0801dc423563c34d896bb9229",
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"count": 1,
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})
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def get_posts(self):
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return (self.post,)
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