mirror of
https://github.com/mikf/gallery-dl.git
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69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 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 http://nhentai.net/"""
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from .common import Extractor, Message
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from .. import text
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import json
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class NhentaiGalleryExtractor(Extractor):
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"""Extractor for image-galleries from nhentai.net"""
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category = "nhentai"
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subcategory = "gallery"
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directory_fmt = ["{category}", "{gallery-id} {title}"]
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filename_fmt = "{category}_{gallery-id}_{num:>03}.{extension}"
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pattern = [r"(?:https?://)?(?:www\.)?nhentai\.net/g/(\d+)"]
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test = [("http://nhentai.net/g/147850/", {
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"url": "199ddd07dded0f69282e09a372710698ea21ab8e",
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"keyword": "574e36436a1c01c82e5779207e44e4e78d0e1726",
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})]
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def __init__(self, match):
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Extractor.__init__(self)
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self.gid = match.group(1)
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def items(self):
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ginfo = self.get_gallery_info()
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data = self.get_job_metadata(ginfo)
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urlbase = "http:{}galleries/{}/".format(ginfo["media_url"], data["media-id"])
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extdict = {"j": "jpg", "p": "png", "g": "gif"}
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yield Message.Version, 1
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yield Message.Directory, data
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for num, image in enumerate(ginfo["images"]["pages"], 1):
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ext = extdict.get(image["t"], "jpg")
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data["num"] = num
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data["width"] = image["w"]
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data["height"] = image["h"]
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data["extension"] = ext
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yield Message.Url, "{}{}.{}".format(urlbase, num, ext), data
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def get_gallery_info(self):
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"""Extract and return gallery-info"""
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page = self.request("http://nhentai.net/g/" + self.gid + "/1/").text
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media_url, pos = text.extract(page, ".reader({\n\t\t\tmedia_url: '", "'")
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json_data, pos = text.extract(page, "gallery: ", ",\n", pos)
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json_dict = json.loads(json_data)
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json_dict["media_url"] = media_url
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return json_dict
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def get_job_metadata(self, ginfo):
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"""Collect metadata for extractor-job"""
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title_en = ginfo["title"].get("english", "")
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title_ja = ginfo["title"].get("japanese", "")
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return {
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"gallery-id": self.gid,
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"upload-date": ginfo["upload_date"],
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"media-id": ginfo["media_id"],
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"scanlator": ginfo["scanlator"],
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"count": ginfo["num_pages"],
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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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}
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