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gallery-dl/gallery_dl/extractor/nijie.py
2019-02-04 14:21:19 +01:00

210 lines
7.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015-2019 Mike Fährmann
#
# 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/"""
from .common import Extractor, Message, AsynchronousMixin
from .. import text, exception
from ..cache import cache
class NijieExtractor(AsynchronousMixin, Extractor):
"""Base class for nijie extractors"""
category = "nijie"
directory_fmt = ["{category}", "{user_id}"]
filename_fmt = "{category}_{artist_id}_{image_id}_p{index:>02}.{extension}"
archive_fmt = "{image_id}_{index}"
cookiedomain = "nijie.info"
cookienames = ("nemail", "nlogin")
root = "https://nijie.info"
view_url = "https://nijie.info/view.php?id="
popup_url = "https://nijie.info/view_popup.php?id="
def __init__(self, match=None):
Extractor.__init__(self)
self.session.headers["Referer"] = self.root + "/"
self.user_id = match.group(1) if match else None
def items(self):
self.login()
data = self.get_job_metadata()
yield Message.Version, 1
yield Message.Directory, data
for image_id in self.get_image_ids():
for image_url, image_data in self.get_image_data(image_id):
image_data.update(data)
if not image_data["extension"]:
image_data["extension"] = "jpg"
yield Message.Url, image_url, image_data
def get_job_metadata(self):
"""Collect metadata for extractor-job"""
return {"user_id": text.parse_int(self.user_id)}
def get_image_ids(self):
"""Collect all relevant image-ids"""
def get_image_data(self, image_id):
"""Get URL and metadata for images specified by 'image_id'"""
page = self.request(self.view_url + image_id).text
return self.extract_image_data(page, image_id)
def extract_image_data(self, page, image_id):
"""Get URL and metadata for images from 'page'"""
title, pos = text.extract(
page, '<meta property="og:title" content="', '"')
description, pos = text.extract(
page, '<meta property="og:description" content="', '"', pos)
artist_id, pos = text.extract(
page, '"sameAs": "https://nijie.info/members.php?id=', '"', pos)
images = list(text.extract_iter(
page, '<a href="./view_popup.php', '</a>', pos))
title = title.rpartition("|")[0].strip()
image_id = text.parse_int(image_id)
artist_id = text.parse_int(artist_id)
for index, image in enumerate(images):
url = "https:" + text.extract(image, 'src="', '"')[0]
url = url.replace("/__rs_l120x120/", "/", 1)
yield url, text.nameext_from_url(url, {
"index": index,
"count": len(images),
"title": title,
"description": description,
"image_id": image_id,
"artist_id": artist_id,
})
def login(self):
"""Login and obtain session cookies"""
if not self._check_cookies(self.cookienames):
username, password = self._get_auth_info()
self._update_cookies(self._login_impl(username, password))
@cache(maxage=150*24*60*60, keyarg=1)
def _login_impl(self, username, password):
self.log.info("Logging in as %s", username)
url = "{}/login_int.php".format(self.root)
data = {"email": username, "password": password, "save": "on"}
response = self.request(url, method="POST", data=data)
if "//nijie.info/login.php" in response.text:
raise exception.AuthenticationError()
return self.session.cookies
def _pagination(self, path):
url = "{}/{}.php".format(self.root, path)
params = {"id": self.user_id, "p": 1}
while True:
response = self.request(url, params=params, expect=(404,))
if response.status_code == 404:
raise exception.NotFoundError("artist")
page = response.text
ids = list(text.extract_iter(page, ' illust_id="', '"'))
yield from ids
if '<a rel="next"' not in page:
return
params["p"] += 1
class NijieUserExtractor(NijieExtractor):
"""Extractor for works of a nijie-user"""
subcategory = "user"
pattern = [(r"(?:https?://)?(?:www\.)?nijie\.info"
r"/members(?:_illust)?\.php\?id=(\d+)")]
test = [
("https://nijie.info/members_illust.php?id=44", {
"url": "585d821df4716b1098660a0be426d01db4b65f2a",
"keyword": "1eb3387196f1f30d6d74a41f4c77faaadd588e52",
}),
("https://nijie.info/members_illust.php?id=43", {
"exception": exception.NotFoundError,
}),
("https://nijie.info/members.php?id=44", None),
]
def get_image_ids(self):
return self._pagination("members_illust")
class NijieDoujinExtractor(NijieExtractor):
"""Extractor for doujin entries of a nijie-user"""
subcategory = "doujin"
pattern = [(r"(?:https?://)?(?:www\.)?nijie\.info/"
r"members_dojin\.php\?id=(\d+)")]
test = [
("https://nijie.info/members_dojin.php?id=6782", {
"count": ">= 18",
}),
]
def get_image_ids(self):
return self._pagination("members_dojin")
class NijieFavoriteExtractor(NijieExtractor):
"""Extractor for all favorites/bookmarks of a nijie-user"""
subcategory = "favorite"
directory_fmt = ["{category}", "bookmarks", "{user_id}"]
archive_fmt = "f_{user_id}_{image_id}_{index}"
pattern = [(r"(?:https?://)?(?:www\.)?nijie\.info"
r"/user_like_illust_view\.php\?id=(\d+)")]
test = [
("https://nijie.info/user_like_illust_view.php?id=44", {
"count": ">= 16",
}),
]
def get_image_ids(self):
return self._pagination("user_like_illust_view")
class NijieImageExtractor(NijieExtractor):
"""Extractor for a work/image from nijie.info"""
subcategory = "image"
pattern = [r"(?:https?://)?(?:www\.)?nijie\.info"
r"/view(?:_popup)?\.php\?id=(\d+)"]
test = [
("https://nijie.info/view.php?id=70720", {
"url": "a10d4995645b5f260821e32c60a35f73546c2699",
"keyword": "0728fc3bbef1e192abfd59f88f07921d3d336804",
"content": "d85e3ea896ed5e4da0bca2390ad310a4df716ca6",
}),
("https://nijie.info/view.php?id=70724", {
"exception": exception.NotFoundError,
}),
("https://nijie.info/view_popup.php?id=70720", None),
]
def __init__(self, match):
NijieExtractor.__init__(self)
self.image_id = match.group(1)
self.page = ""
def get_job_metadata(self):
response = self.request(self.view_url + self.image_id, expect=(404,))
if response.status_code == 404:
raise exception.NotFoundError("image")
self.page = response.text
self.user_id = text.extract(
self.page, '"sameAs": "https://nijie.info/members.php?id=', '"')[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)