mirror of
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296 lines
10 KiB
Python
296 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 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 and ugoira from http://www.pixiv.net/"""
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from .common import Extractor, Message
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from .. import config, text, exception
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from ..cache import cache
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import re
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import json
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class PixivUserExtractor(Extractor):
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"""Extract all works of a single pixiv-user"""
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category = "pixiv"
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subcategory = "user"
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directory_fmt = ["{category}", "{artist-id}-{artist-nick}"]
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filename_fmt = "{category}_{artist-id}_{id}{num}.{extension}"
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pattern = [r"(?:https?://)?(?:www\.)?pixiv\.net/member(?:_illust)?\.php\?id=(\d+)"]
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test = [("http://www.pixiv.net/member_illust.php?id=173530", {
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"url": "8f2fc0437e2095ab750c4340a4eba33ec6269477",
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})]
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member_url = "http://www.pixiv.net/member_illust.php"
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illust_url = "http://www.pixiv.net/member_illust.php?mode=medium"
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def __init__(self, match):
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Extractor.__init__(self)
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self.artist_id = match.group(1)
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self.api = PixivAPI(self.session)
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self.api_call = self.api.user_works
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def items(self):
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metadata = self.get_job_metadata()
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yield Message.Version, 1
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yield Message.Headers, self.session.headers
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yield Message.Cookies, self.session.cookies
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yield Message.Directory, metadata
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for work in self.get_works():
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pos = work["extension"].rfind("?", -18)
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if pos != -1:
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timestamp = work["extension"][pos:]
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work["extension"] = work["extension"][:pos]
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else:
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timestamp = ""
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if work["type"] == "ugoira":
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url, framelist = self.parse_ugoira(work)
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work["extension"] = "zip"
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yield Message.Url, url, work
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work["extension"] = "txt"
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yield Message.Url, "text://"+framelist, work
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elif work["page_count"] == 1:
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yield Message.Url, work["url"], work
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else:
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url = work["url"]
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ext = work["extension"]
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off = url.rfind(".")
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if url[off-2] == "p":
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off -= 3
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if work["id"] > 11319935 and "/img-original/" not in url:
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big = "_big"
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else:
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big = ""
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for i in range(work["page_count"]):
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work["num"] = "_p{:02}".format(i)
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url = "{}{}_p{}.{}{}".format(url[:off], big, i, ext, timestamp)
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yield Message.Url, url, work
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def get_works(self):
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"""Yield all work-items for a pixiv-member"""
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pagenum = 1
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while True:
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data = self.api_call(self.artist_id, pagenum)
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for work in data["response"]:
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yield self.prepare_work(work)
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pinfo = data["pagination"]
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if pinfo["current"] == pinfo["pages"]:
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return
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pagenum = pinfo["next"]
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def prepare_work(self, work):
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"""Prepare a work-dictionary with additional keywords"""
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user = work["user"]
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url = work["image_urls"]["large"]
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work["category"] = self.category
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work["artist-id"] = user["id"]
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work["artist-name"] = user["name"]
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work["artist-nick"] = user["account"]
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work["num"] = ""
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work["url"] = url
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work["extension"] = url[url.rfind(".")+1:]
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return work
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def parse_ugoira(self, data):
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"""Parse ugoira data"""
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# get illust page
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page = self.request(
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self.illust_url, params={"illust_id": data["id"]},
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).text
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# parse page
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frames, _ = text.extract(page, ',"frames":[', ']')
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# build url
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url = re.sub(
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r"/img-original/(.+/\d+)[^/]+",
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r"/img-zip-ugoira/\g<1>_ugoira1920x1080.zip",
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data["url"]
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)
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# build framelist
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framelist = re.sub(
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r'\{"file":"([^"]+)","delay":(\d+)\},?',
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r'\1 \2\n', frames
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)
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return url, framelist
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def get_job_metadata(self, user=None):
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"""Collect metadata for extractor-job"""
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if not user:
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user = self.api.user(self.artist_id)["response"][0]
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return {
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"category": self.category,
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"artist-id": user["id"],
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"artist-name": user["name"],
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"artist-nick": user["account"],
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}
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class PixivWorkExtractor(PixivUserExtractor):
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"""Extract a single pixiv work/illustration"""
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subcategory = "work"
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pattern = [(r"(?:https?://)?(?:www\.)?pixiv\.net/member(?:_illust)?\.php"
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r"\?(?:[^&]+&)*illust_id=(\d+)")]
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test = [("http://www.pixiv.net/member_illust.php?mode=medium&illust_id=966412", {
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"url": "efb622f065b0871e92195e7bee0b4d75bd687d8d",
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})]
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def __init__(self, match):
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PixivUserExtractor.__init__(self, match)
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self.illust_id = match.group(1)
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self.work = None
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def get_works(self):
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return (self.prepare_work(self.work),)
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def get_job_metadata(self, user=None):
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"""Collect metadata for extractor-job"""
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self.work = self.api.work(self.illust_id)["response"][0]
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return PixivUserExtractor.get_job_metadata(self, self.work["user"])
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class PixivFavoriteExtractor(PixivUserExtractor):
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"""Extract all favorites/bookmarks of a single pixiv-user"""
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subcategory = "favorite"
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directory_fmt = ["{category}", "bookmarks", "{artist-id}-{artist-nick}"]
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pattern = [r"(?:https?://)?(?:www\.)?pixiv\.net/bookmark\.php\?id=(\d+)"]
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test = [("http://www.pixiv.net/bookmark.php?id=173530", {
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"url": "0110c5c2ee9612a0362e26f7481a8916b6f410fe",
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})]
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def __init__(self, match):
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PixivUserExtractor.__init__(self, match)
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self.api_call = self.api.user_favorite_works
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def prepare_work(self, work):
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return PixivUserExtractor.prepare_work(self, work["work"])
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class PixivBookmarkExtractor(PixivFavoriteExtractor):
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"""Extract all favorites/bookmarks of your own account"""
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subcategory = "bookmark"
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pattern = [r"(?:https?://)?(?:www\.)?pixiv\.net/bookmark\.php()$"]
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test = []
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def __init__(self, match):
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PixivFavoriteExtractor.__init__(self, match)
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self.api.login()
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self.artist_id = self.api.user_id
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def require_login(func):
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"""Decorator: auto-login before api-calls"""
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def wrap(self, *args):
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self.login()
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return func(self, *args)
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return wrap
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class PixivAPI():
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"""Minimal interface for the Pixiv Public-API for mobile devices
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For a better and more complete implementation, see
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- https://github.com/upbit/pixivpy
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For in-depth information regarding the Pixiv Public-API, see
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- http://blog.imaou.com/opensource/2014/10/09/pixiv_api_for_ios_update.html
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"""
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def __init__(self, session):
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self.session = session
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self.session.headers.update({
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"Referer": "http://www.pixiv.net/",
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"User-Agent": "PixivIOSApp/5.8.0",
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})
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self.user_id = -1
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self.username = config.interpolate(("extractor", "pixiv", "username"))
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self.password = config.interpolate(("extractor", "pixiv", "password"))
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def login(self):
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"""Login and gain a Pixiv Public-API access token"""
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self.user_id, auth_header = self._do_login(self.username, self.password)
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self.session.headers["Authorization"] = auth_header
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@require_login
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def user(self, user_id):
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"""Query information about a pixiv user"""
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response = self.session.get(
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"https://public-api.secure.pixiv.net/v1/users/"
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"{user}.json".format(user=user_id)
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)
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return self._parse(response)
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@require_login
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def work(self, illust_id):
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"""Query information about a single pixiv work/illustration"""
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params = {
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"image_sizes": "large",
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}
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response = self.session.get(
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"https://public-api.secure.pixiv.net/v1/works/"
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"{illust}.json".format(illust=illust_id), params=params
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)
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return self._parse(response)
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@require_login
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def user_works(self, user_id, page, per_page=20):
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"""Query information about the works of a pixiv user"""
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params = {
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"page": page,
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"per_page": per_page,
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"image_sizes": "large",
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}
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response = self.session.get(
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"https://public-api.secure.pixiv.net/v1/users/"
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"{user}/works.json".format(user=user_id), params=params
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)
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return self._parse(response)
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@require_login
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def user_favorite_works(self, user_id, page, per_page=20):
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"""Query information about the favorites works of a pixiv user"""
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params = {
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"page": page,
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"per_page": per_page,
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"include_stats": False,
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"image_sizes": "large",
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}
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response = self.session.get(
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"https://public-api.secure.pixiv.net/v1/users/"
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"{user}/favorite_works.json".format(user=user_id), params=params
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)
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return self._parse(response)
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@cache(maxage=50*60, keyarg=1)
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def _do_login(self, username, password):
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"""Actual login implementation"""
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data = {
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"username": username,
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"password": password,
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"grant_type": "password",
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"client_id": "bYGKuGVw91e0NMfPGp44euvGt59s",
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"client_secret": "HP3RmkgAmEGro0gn1x9ioawQE8WMfvLXDz3ZqxpK",
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}
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response = self.session.post(
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"https://oauth.secure.pixiv.net/auth/token", data=data
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)
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if response.status_code not in (200, 301, 302):
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raise exception.AuthenticationError()
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try:
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response = self._parse(response)["response"]
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token = response["access_token"]
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user = response["user"]["id"]
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except:
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raise Exception("Get access_token error! Response: %s" % (token))
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return user, "Bearer " + token
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@staticmethod
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def _parse(response):
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"""Parse a Pixiv Public-API response"""
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return json.loads(response.text)
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