mirror of
https://github.com/mikf/gallery-dl.git
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123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015-2023 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://nhentai.net/"""
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from .common import GalleryExtractor, Extractor, Message
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from .. import text, util
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import collections
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class NhentaiGalleryExtractor(GalleryExtractor):
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"""Extractor for image galleries from nhentai.net"""
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category = "nhentai"
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root = "https://nhentai.net"
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pattern = r"(?:https?://)?nhentai\.net/g/(\d+)"
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example = "https://nhentai.net/g/12345/"
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def __init__(self, match):
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url = self.root + "/api/gallery/" + match.group(1)
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GalleryExtractor.__init__(self, match, url)
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def metadata(self, page):
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self.data = data = util.json_loads(page)
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title_en = data["title"].get("english", "")
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title_ja = data["title"].get("japanese", "")
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info = collections.defaultdict(list)
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for tag in data["tags"]:
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info[tag["type"]].append(tag["name"])
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language = ""
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for language in info["language"]:
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if language != "translated":
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language = language.capitalize()
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break
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return {
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"title" : title_en or title_ja,
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"title_en" : title_en,
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"title_ja" : title_ja,
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"gallery_id": data["id"],
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"media_id" : text.parse_int(data["media_id"]),
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"date" : data["upload_date"],
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"scanlator" : data["scanlator"],
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"artist" : info["artist"],
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"group" : info["group"],
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"parody" : info["parody"],
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"characters": info["character"],
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"tags" : info["tag"],
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"type" : info["category"][0] if info["category"] else "",
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"lang" : util.language_to_code(language),
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"language" : language,
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}
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def images(self, _):
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ufmt = ("https://i.nhentai.net/galleries/" +
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self.data["media_id"] + "/{}.{}")
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extdict = {"j": "jpg", "p": "png", "g": "gif"}
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return [
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(ufmt.format(num, extdict.get(img["t"], "jpg")), {
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"width": img["w"], "height": img["h"],
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})
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for num, img in enumerate(self.data["images"]["pages"], 1)
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]
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class NhentaiExtractor(Extractor):
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"""Base class for nhentai extractors"""
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category = "nhentai"
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root = "https://nhentai.net"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.path, self.query = match.groups()
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def items(self):
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data = {"_extractor": NhentaiGalleryExtractor}
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for gallery_id in self._pagination():
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url = "{}/g/{}/".format(self.root, gallery_id)
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yield Message.Queue, url, data
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def _pagination(self):
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url = self.root + self.path
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params = text.parse_query(self.query)
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params["page"] = text.parse_int(params.get("page"), 1)
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while True:
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page = self.request(url, params=params).text
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yield from text.extract_iter(page, 'href="/g/', '/')
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if 'class="next"' not in page:
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return
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params["page"] += 1
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class NhentaiTagExtractor(NhentaiExtractor):
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"""Extractor for nhentai tag searches"""
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subcategory = "tag"
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pattern = (r"(?:https?://)?nhentai\.net("
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r"/(?:artist|category|character|group|language|parody|tag)"
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r"/[^/?#]+(?:/popular[^/?#]*)?/?)(?:\?([^#]+))?")
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example = "https://nhentai.net/tag/TAG/"
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class NhentaiSearchExtractor(NhentaiExtractor):
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"""Extractor for nhentai search results"""
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subcategory = "search"
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pattern = r"(?:https?://)?nhentai\.net(/search/?)\?([^#]+)"
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example = "https://nhentai.net/search/?q=QUERY"
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class NhentaiFavoriteExtractor(NhentaiExtractor):
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"""Extractor for nhentai favorites"""
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subcategory = "favorite"
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pattern = r"(?:https?://)?nhentai\.net(/favorites/?)(?:\?([^#]+))?"
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example = "https://nhentai.net/favorites/"
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