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80 lines
3.1 KiB
80 lines
3.1 KiB
# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 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://nijie.info/"""
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from .common import AsynchronousExtractor, Message
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from .. import config, text, exception
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from ..cache import cache
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class NijieUserExtractor(AsynchronousExtractor):
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"""Extract all works of a single nijie-user"""
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category = "nijie"
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directory_fmt = ["{category}", "{artist-id}"]
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filename_fmt = "{category}_{artist-id}_{image-id}_p{index:>02}.{extension}"
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pattern = [r"(?:https?://)?(?:www\.)?nijie\.info/members(?:_illust)?\.php\?id=(\d+)"]
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test = [("https://nijie.info/members_illust.php?id=44", {
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"url": "585d821df4716b1098660a0be426d01db4b65f2a",
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"keyword": "30c981b9d7351ec275b9840d8bc2b4ef3da8c4b4",
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})]
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popup_url = "https://nijie.info/view_popup.php?id="
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def __init__(self, match):
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AsynchronousExtractor.__init__(self)
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self.artist_id = match.group(1)
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self.artist_url = (
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"https://nijie.info/members_illust.php?id="
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+ self.artist_id
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)
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self.session.headers["Referer"] = self.artist_url
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def items(self):
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self.session.cookies = self.login(
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config.interpolate(("extractor", self.category, "username")),
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config.interpolate(("extractor", self.category, "password"))
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)
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data = self.get_job_metadata()
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yield Message.Version, 1
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yield Message.Directory, data
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for image_id in self.get_image_ids():
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for image_url, image_data in self.get_image_data(image_id):
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image_data.update(data)
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yield Message.Url, image_url, image_data
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def get_job_metadata(self):
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"""Collect metadata for extractor-job"""
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return {
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"category": self.category,
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"artist-id": self.artist_id,
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}
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def get_image_ids(self):
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"""Collect all image-ids for a specific artist"""
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page = self.request(self.artist_url).text
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return list(text.extract_iter(page, ' illust_id="', '"'))
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def get_image_data(self, image_id):
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"""Get URL and metadata for images specified by 'image_id'"""
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page = self.request(self.popup_url + image_id).text
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images = list(text.extract_iter(page, '<img src="//pic', '"'))
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for index, url in enumerate(images):
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yield "https://pic" + url, text.nameext_from_url(url, {
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"count": len(images),
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"index": index,
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"image-id": image_id,
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})
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@cache(maxage=30*24*60*60, keyarg=1)
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def login(self, username, password):
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"""Login and obtain session cookie"""
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params = {"email": username, "password": password}
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page = self.session.post("https://nijie.info/login_int.php", data=params).text
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if "//nijie.info/login.php" in page:
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raise exception.AuthenticationError()
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return self.session.cookies
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