mirror of
https://github.com/mikf/gallery-dl.git
synced 2024-11-22 18:53:21 +01:00
235 lines
6.9 KiB
Python
235 lines
6.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2024 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://koharu.to/"""
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from .common import GalleryExtractor, Extractor, Message
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from .. import text, exception
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from ..cache import cache
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BASE_PATTERN = r"(?i)(?:https?://)?(?:koharu|anchira)\.to"
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class KoharuExtractor(Extractor):
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"""Base class for koharu extractors"""
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category = "koharu"
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root = "https://koharu.to"
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root_api = "https://api.koharu.to"
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request_interval = (0.5, 1.5)
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def _init(self):
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self.headers = {
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"Accept" : "*/*",
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"Referer": self.root + "/",
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"Origin" : self.root,
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}
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def _pagination(self, endpoint, params):
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url_api = self.root_api + endpoint
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while True:
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data = self.request(
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url_api, params=params, headers=self.headers).json()
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try:
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entries = data["entries"]
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except KeyError:
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return
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for entry in entries:
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url = "{}/g/{}/{}".format(
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self.root, entry["id"], entry["public_key"])
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entry["_extractor"] = KoharuGalleryExtractor
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yield Message.Queue, url, entry
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try:
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if data["limit"] * data["page"] >= data["total"]:
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return
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except Exception:
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pass
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params["page"] += 1
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class KoharuGalleryExtractor(KoharuExtractor, GalleryExtractor):
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"""Extractor for koharu galleries"""
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filename_fmt = "{num:>03}.{extension}"
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directory_fmt = ("{category}", "{id} {title}")
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archive_fmt = "{id}_{num}"
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request_interval = 0.0
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pattern = BASE_PATTERN + r"/(?:g|reader)/(\d+)/(\w+)"
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example = "https://koharu.to/g/12345/67890abcde/"
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TAG_TYPES = {
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0 : "general",
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1 : "artist",
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2 : "circle",
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3 : "parody",
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4 : "magazine",
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5 : "character",
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6 : "",
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7 : "uploader",
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8 : "male",
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9 : "female",
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10: "mixed",
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11: "language",
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12: "other",
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}
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def __init__(self, match):
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GalleryExtractor.__init__(self, match)
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self.gallery_url = None
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def _init(self):
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self.headers = {
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"Accept" : "*/*",
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"Referer": self.root + "/",
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"Origin" : self.root,
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}
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self.fmt = self.config("format")
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self.cbz = self.config("cbz", True)
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if self.cbz:
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self.filename_fmt = "{id} {title}.{extension}"
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self.directory_fmt = ("{category}",)
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def metadata(self, _):
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url = "{}/books/detail/{}/{}".format(
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self.root_api, self.groups[0], self.groups[1])
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self.data = data = self.request(url, headers=self.headers).json()
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tags = []
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for tag in data["tags"]:
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name = tag["name"]
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namespace = tag.get("namespace", 0)
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tags.append(self.TAG_TYPES[namespace] + ":" + name)
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data["tags"] = tags
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data["date"] = text.parse_timestamp(data["created_at"] // 1000)
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try:
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if self.cbz:
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data["count"] = len(data["thumbnails"]["entries"])
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del data["thumbnails"]
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del data["rels"]
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except Exception:
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pass
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return data
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def images(self, _):
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data = self.data
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fmt = self._select_format(data["data"])
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url = "{}/books/data/{}/{}/{}/{}".format(
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self.root_api,
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data["id"], data["public_key"],
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fmt["id"], fmt["public_key"],
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)
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params = {
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"v": data["updated_at"],
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"w": fmt["w"],
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}
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if self.cbz:
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params["action"] = "dl"
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base = self.request(
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url, method="POST", params=params, headers=self.headers,
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).json()["base"]
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url = "{}?v={}&w={}".format(base, data["updated_at"], fmt["w"])
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info = text.nameext_from_url(base)
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if not info["extension"]:
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info["extension"] = "cbz"
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return ((url, info),)
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data = self.request(url, params=params, headers=self.headers).json()
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base = data["base"]
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results = []
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for entry in data["entries"]:
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dimensions = entry["dimensions"]
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info = {
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"w": dimensions[0],
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"h": dimensions[1],
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"_http_headers": self.headers,
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}
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results.append((base + entry["path"], info))
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return results
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def _select_format(self, formats):
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fmt = self.fmt
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if not fmt or fmt == "best":
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fmtids = ("0", "1600", "1280", "980", "780")
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elif isinstance(fmt, str):
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fmtids = fmt.split(",")
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elif isinstance(fmt, list):
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fmtids = fmt
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else:
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fmtids = (str(self.fmt),)
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for fmtid in fmtids:
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try:
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fmt = formats[fmtid]
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if fmt["id"]:
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break
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except KeyError:
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self.log.debug("%s: Format %s is not available",
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self.groups[0], fmtid)
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else:
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raise exception.NotFoundError("format")
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self.log.debug("%s: Selected format %s", self.groups[0], fmtid)
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fmt["w"] = fmtid
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return fmt
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class KoharuSearchExtractor(KoharuExtractor):
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"""Extractor for koharu search results"""
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subcategory = "search"
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pattern = BASE_PATTERN + r"/\?([^#]*)"
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example = "https://koharu.to/?s=QUERY"
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def items(self):
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params = text.parse_query(self.groups[0])
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params["page"] = text.parse_int(params.get("page"), 1)
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return self._pagination("/books", params)
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class KoharuFavoriteExtractor(KoharuExtractor):
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"""Extractor for koharu favorites"""
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subcategory = "favorite"
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pattern = BASE_PATTERN + r"/favorites(?:\?([^#]*))?"
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example = "https://koharu.to/favorites"
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def items(self):
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self.login()
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params = text.parse_query(self.groups[0])
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params["page"] = text.parse_int(params.get("page"), 1)
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return self._pagination("/favorites", params)
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def login(self):
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username, password = self._get_auth_info()
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if username:
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self.headers["Authorization"] = \
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"Bearer " + self._login_impl(username, password)
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return
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raise exception.AuthenticationError("Username and password required")
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@cache(maxage=86400, keyarg=1)
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def _login_impl(self, username, password):
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self.log.info("Logging in as %s", username)
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url = "https://auth.koharu.to/login"
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data = {"uname": username, "passwd": password}
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response = self.request(
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url, method="POST", headers=self.headers, data=data)
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return response.json()["session"]
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