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gallery-dl/gallery_dl/extractor/nijie.py

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# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 Mike Fährmann
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""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 NijieExtractor(AsynchronousExtractor):
"""Base class for nijie extractors"""
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category = "nijie"
directory_fmt = ["{category}", "{artist-id}"]
filename_fmt = "{category}_{artist-id}_{image-id}_p{index:>02}.{extension}"
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popup_url = "https://nijie.info/view_popup.php?id="
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def __init__(self):
AsynchronousExtractor.__init__(self)
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self.session.headers["Referer"] = "https://nijie.info/"
self.artist_id = ""
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def items(self):
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self.session.cookies = self.login(
config.interpolate(("extractor", self.category, "username")),
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config.interpolate(("extractor", self.category, "password"))
)
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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
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):
image_data.update(data)
yield Message.Url, image_url, image_data
def get_job_metadata(self):
"""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):
"""Get URL and metadata for images specified by 'image_id'"""
page = self.request(self.popup_url + image_id).text
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return self.extract_image_data(page, image_id)
@staticmethod
def extract_image_data(page, image_id):
"""Get URL and metadata for images from 'page'"""
images = list(text.extract_iter(page, '<img src="//pic', '"'))
for index, url in enumerate(images):
yield "https://pic" + url, text.nameext_from_url(url, {
"count": len(images),
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"index": index,
"image-id": image_id,
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})
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@cache(maxage=30*24*60*60, keyarg=1)
def login(self, username, password):
"""Login and obtain session cookie"""
params = {"email": username, "password": password}
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page = self.session.post("https://nijie.info/login_int.php",
data=params).text
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):
"""Extractor for works of a nijie-user"""
subcategory = "user"
pattern = [(r"(?:https?://)?(?:www\.)?nijie\.info/"
r"members(?:_illust)?\.php\?id=(\d+)")]
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test = [
("https://nijie.info/members_illust.php?id=44", {
"url": "585d821df4716b1098660a0be426d01db4b65f2a",
"keyword": "7a2dbf8fc0dfdb2af208ecdb8ec7f3186bdc31ab",
}),
("https://nijie.info/members_illust.php?id=43", {
"exception": exception.NotFoundError,
}),
]
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def __init__(self, match):
NijieExtractor.__init__(self)
self.artist_id = match.group(1)
self.artist_url = ("https://nijie.info/members_illust.php?id="
+ self.artist_id)
def get_image_ids(self):
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response = self.session.get(self.artist_url)
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if response.status_code == 404:
raise exception.NotFoundError("artist")
return list(text.extract_iter(response.text, ' illust_id="', '"'))
class NijieImageExtractor(NijieExtractor):
"""Extractor for a work/image from nijie.info"""
subcategory = "image"
pattern = [r"(?:https?://)?(?:www\.)?nijie\.info/view\.php\?id=(\d+)"]
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test = [
("https://nijie.info/view.php?id=70720", {
"url": "a10d4995645b5f260821e32c60a35f73546c2699",
"keyword": "e454c2bad9b636b90d569881bf4fe8438506e0d2",
"content": "d85e3ea896ed5e4da0bca2390ad310a4df716ca6",
}),
("https://nijie.info/view.php?id=70724", {
"exception": exception.NotFoundError,
}),
]
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def __init__(self, match):
NijieExtractor.__init__(self)
self.image_id = match.group(1)
self.page = ""
def get_job_metadata(self):
response = self.session.get(self.popup_url + self.image_id,
allow_redirects=False)
if 300 <= response.status_code < 400:
raise exception.NotFoundError("image")
self.page = response.text
self.artist_id = text.extract(self.page, "/nijie_picture/sp/", "_")[0]
return NijieExtractor.get_job_metadata(self)
def get_image_ids(self):
return (self.image_id,)
def get_image_data(self, _):
return self.extract_image_data(self.page, self.image_id)