mirror of
https://github.com/mikf/gallery-dl.git
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283 lines
9.3 KiB
Python
283 lines
9.3 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://hitomi.la/"""
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from .common import GalleryExtractor, Extractor, Message
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from .nozomi import decode_nozomi
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from ..cache import memcache
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from .. import text, util
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import string
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import re
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class HitomiGalleryExtractor(GalleryExtractor):
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"""Extractor for image galleries from hitomi.la"""
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category = "hitomi"
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root = "https://hitomi.la"
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pattern = (r"(?:https?://)?hitomi\.la"
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r"/(?:manga|doujinshi|cg|gamecg|imageset|galleries|reader)"
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r"/(?:[^/?#]+-)?(\d+)")
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example = "https://hitomi.la/manga/TITLE-867789.html"
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def __init__(self, match):
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self.gid = match.group(1)
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url = "https://ltn.hitomi.la/galleries/{}.js".format(self.gid)
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GalleryExtractor.__init__(self, match, url)
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def _init(self):
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self.session.headers["Referer"] = "{}/reader/{}.html".format(
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self.root, self.gid)
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def metadata(self, page):
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self.info = info = util.json_loads(page.partition("=")[2])
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iget = info.get
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language = iget("language")
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if language:
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language = language.capitalize()
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date = iget("date")
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if date:
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date += ":00"
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tags = []
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for tinfo in iget("tags") or ():
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tag = string.capwords(tinfo["tag"])
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if tinfo.get("female"):
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tag += " ♀"
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elif tinfo.get("male"):
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tag += " ♂"
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tags.append(tag)
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return {
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"gallery_id": text.parse_int(info["id"]),
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"title" : info["title"],
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"title_jpn" : info.get("japanese_title") or "",
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"type" : info["type"].capitalize(),
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"language" : language,
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"lang" : util.language_to_code(language),
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"date" : text.parse_datetime(date, "%Y-%m-%d %H:%M:%S%z"),
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"tags" : tags,
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"artist" : [o["artist"] for o in iget("artists") or ()],
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"group" : [o["group"] for o in iget("groups") or ()],
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"parody" : [o["parody"] for o in iget("parodys") or ()],
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"characters": [o["character"] for o in iget("characters") or ()]
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}
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def images(self, _):
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# see https://ltn.hitomi.la/gg.js
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gg_m, gg_b, gg_default = _parse_gg(self)
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fmt = self.config("format") or "webp"
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if fmt == "original":
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subdomain, path, ext, check = "b", "images", None, False
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else:
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subdomain, path, ext, check = "a", fmt, fmt, (fmt != "webp")
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result = []
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for image in self.info["files"]:
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if check:
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if image.get("has" + fmt):
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path = ext = fmt
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else:
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path = ext = "webp"
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ihash = image["hash"]
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idata = text.nameext_from_url(image["name"])
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idata["extension_original"] = idata["extension"]
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if ext:
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idata["extension"] = ext
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# see https://ltn.hitomi.la/common.js
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inum = int(ihash[-1] + ihash[-3:-1], 16)
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url = "https://{}{}.hitomi.la/{}/{}/{}/{}.{}".format(
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chr(97 + gg_m.get(inum, gg_default)),
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subdomain, path, gg_b, inum, ihash, idata["extension"],
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)
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result.append((url, idata))
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return result
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class HitomiTagExtractor(Extractor):
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"""Extractor for galleries from tag searches on hitomi.la"""
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category = "hitomi"
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subcategory = "tag"
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root = "https://hitomi.la"
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pattern = (r"(?:https?://)?hitomi\.la"
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r"/(tag|artist|group|series|type|character)"
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r"/([^/?#]+)\.html")
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example = "https://hitomi.la/tag/TAG-LANG.html"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.type, self.tag = match.groups()
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tag, _, num = self.tag.rpartition("-")
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if num.isdecimal():
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self.tag = tag
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def items(self):
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data = {"_extractor": HitomiGalleryExtractor}
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nozomi_url = "https://ltn.hitomi.la/{}/{}.nozomi".format(
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self.type, self.tag)
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headers = {
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"Origin": self.root,
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"Cache-Control": "max-age=0",
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}
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offset = 0
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total = None
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while True:
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headers["Referer"] = "{}/{}/{}.html?page={}".format(
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self.root, self.type, self.tag, offset // 100 + 1)
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headers["Range"] = "bytes={}-{}".format(offset, offset+99)
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response = self.request(nozomi_url, headers=headers)
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for gallery_id in decode_nozomi(response.content):
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gallery_url = "{}/galleries/{}.html".format(
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self.root, gallery_id)
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yield Message.Queue, gallery_url, data
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offset += 100
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if total is None:
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total = text.parse_int(
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response.headers["content-range"].rpartition("/")[2])
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if offset >= total:
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return
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class HitomiIndexExtractor(HitomiTagExtractor):
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"""Extractor for galleries from index searches on hitomi.la"""
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subcategory = "index"
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pattern = r"(?:https?://)?hitomi\.la/(\w+)-(\w+)\.html"
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example = "https://hitomi.la/index-LANG.html"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.tag, self.language = match.groups()
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def items(self):
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data = {"_extractor": HitomiGalleryExtractor}
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nozomi_url = "https://ltn.hitomi.la/{}-{}.nozomi".format(
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self.tag, self.language)
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headers = {
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"Origin": self.root,
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"Cache-Control": "max-age=0",
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}
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offset = 0
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total = None
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while True:
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headers["Referer"] = "{}/{}-{}.html?page={}".format(
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self.root, self.tag, self.language, offset // 100 + 1)
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headers["Range"] = "bytes={}-{}".format(offset, offset+99)
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response = self.request(nozomi_url, headers=headers)
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for gallery_id in decode_nozomi(response.content):
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gallery_url = "{}/galleries/{}.html".format(
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self.root, gallery_id)
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yield Message.Queue, gallery_url, data
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offset += 100
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if total is None:
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total = text.parse_int(
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response.headers["content-range"].rpartition("/")[2])
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if offset >= total:
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return
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class HitomiSearchExtractor(Extractor):
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"""Extractor for galleries from multiple tag searches on hitomi.la"""
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category = "hitomi"
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subcategory = "search"
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root = "https://hitomi.la"
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pattern = r"(?:https?://)?hitomi\.la/search\.html\?([^/?#]+)"
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example = "https://hitomi.la/search.html?QUERY"
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.query = match.group(1)
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self.tags = text.unquote(self.query).split(" ")
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def items(self):
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data = {"_extractor": HitomiGalleryExtractor}
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results = [self.get_nozomi_items(tag) for tag in self.tags]
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intersects = set.intersection(*results)
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for gallery_id in sorted(intersects, reverse=True):
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gallery_url = "{}/galleries/{}.html".format(
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self.root, gallery_id)
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yield Message.Queue, gallery_url, data
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def get_nozomi_items(self, full_tag):
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area, tag, language = self.get_nozomi_args(full_tag)
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if area:
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referer_base = "{}/n/{}/{}-{}.html".format(
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self.root, area, tag, language)
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nozomi_url = "https://ltn.hitomi.la/{}/{}-{}.nozomi".format(
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area, tag, language)
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else:
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referer_base = "{}/n/{}-{}.html".format(
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self.root, tag, language)
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nozomi_url = "https://ltn.hitomi.la/{}-{}.nozomi".format(
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tag, language)
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headers = {
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"Origin": self.root,
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"Cache-Control": "max-age=0",
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"Referer": "{}/search.html?{}".format(referer_base, self.query),
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}
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response = self.request(nozomi_url, headers=headers)
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return set(decode_nozomi(response.content))
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def get_nozomi_args(self, query):
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ns, _, tag = query.strip().partition(":")
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area = ns
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language = "all"
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if ns == "female" or ns == "male":
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area = "tag"
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tag = query
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elif ns == "language":
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area = None
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language = tag
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tag = "index"
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return area, tag, language
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@memcache(maxage=1800)
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def _parse_gg(extr):
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page = extr.request("https://ltn.hitomi.la/gg.js").text
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m = {}
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keys = []
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for match in re.finditer(
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r"case\s+(\d+):(?:\s*o\s*=\s*(\d+))?", page):
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key, value = match.groups()
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keys.append(int(key))
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if value:
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value = int(value)
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for key in keys:
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m[key] = value
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keys.clear()
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for match in re.finditer(
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r"if\s+\(g\s*===?\s*(\d+)\)[\s{]*o\s*=\s*(\d+)", page):
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m[int(match.group(1))] = int(match.group(2))
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d = re.search(r"(?:var\s|default:)\s*o\s*=\s*(\d+)", page)
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b = re.search(r"b:\s*[\"'](.+)[\"']", page)
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return m, b.group(1).strip("/"), int(d.group(1)) if d else 1
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