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149 lines
5.3 KiB
149 lines
5.3 KiB
# -*- coding: utf-8 -*-
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# Copyright 2015-2017 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 text, exception
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from ..cache import cache
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class NijieExtractor(AsynchronousExtractor):
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"""Base class for nijie extractors"""
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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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cookiedomain = "nijie.info"
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popup_url = "https://nijie.info/view_popup.php?id="
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def __init__(self):
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AsynchronousExtractor.__init__(self)
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self.session.headers["Referer"] = "https://nijie.info/"
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self.artist_id = ""
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def items(self):
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self.login()
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data = self.get_job_metadata()
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images = self.get_image_ids()
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yield Message.Version, 1
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yield Message.Directory, data
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for image_id in images:
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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 {"artist_id": self.artist_id}
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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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return []
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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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return self.extract_image_data(page, image_id)
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@staticmethod
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def extract_image_data(page, image_id):
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"""Get URL and metadata for images from 'page'"""
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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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def login(self):
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"""Login and obtain session cookie"""
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if not self._check_cookies(("nemail", "nlogin")):
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username, password = self._get_auth_info()
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self.session.cookies = self._login_impl(username, password)
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@cache(maxage=30*24*60*60, keyarg=1)
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def _login_impl(self, username, password):
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"""Actual login implementation"""
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self.log.info("Logging in as %s", username)
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data = {"email": username, "password": password}
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page = self.request("https://nijie.info/login_int.php",
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method="POST", data=data).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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class NijieUserExtractor(NijieExtractor):
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"""Extractor for works of a nijie-user"""
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subcategory = "user"
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pattern = [(r"(?:https?://)?(?:www\.)?nijie\.info/"
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r"members(?:_illust)?\.php\?id=(\d+)")]
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test = [
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("https://nijie.info/members_illust.php?id=44", {
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"url": "585d821df4716b1098660a0be426d01db4b65f2a",
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"keyword": "804d3a9bb8205048ac0d1fe8eec39266b50f1e8e",
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}),
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("https://nijie.info/members_illust.php?id=43", {
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"exception": exception.NotFoundError,
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}),
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]
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def __init__(self, match):
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NijieExtractor.__init__(self)
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self.artist_id = match.group(1)
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def get_image_ids(self):
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params = {"id": self.artist_id, "p": 1}
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url = "https://nijie.info/members_illust.php"
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while True:
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response = self.request(url, params=params, fatal=False)
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if response.status_code == 404:
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raise exception.NotFoundError("artist")
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ids = list(text.extract_iter(response.text, ' illust_id="', '"'))
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yield from ids
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if len(ids) < 48:
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return
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params["p"] += 1
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class NijieImageExtractor(NijieExtractor):
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"""Extractor for a work/image from nijie.info"""
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subcategory = "image"
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pattern = [r"(?:https?://)?(?:www\.)?nijie\.info/view\.php\?id=(\d+)"]
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test = [
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("https://nijie.info/view.php?id=70720", {
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"url": "a10d4995645b5f260821e32c60a35f73546c2699",
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"keyword": "4ecfd46460761b7a89fdba815eece10e917032c2",
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"content": "d85e3ea896ed5e4da0bca2390ad310a4df716ca6",
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}),
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("https://nijie.info/view.php?id=70724", {
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"exception": exception.NotFoundError,
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}),
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]
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def __init__(self, match):
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NijieExtractor.__init__(self)
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self.image_id = match.group(1)
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self.page = ""
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def get_job_metadata(self):
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response = self.request(self.popup_url + self.image_id,
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allow_redirects=False)
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if 300 <= response.status_code < 400:
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raise exception.NotFoundError("image")
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self.page = response.text
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self.artist_id = text.extract(self.page, "/nijie_picture/sp/", "_")[0]
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return NijieExtractor.get_job_metadata(self)
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def get_image_ids(self):
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return (self.image_id,)
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def get_image_data(self, _):
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return self.extract_image_data(self.page, self.image_id)
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