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kemonoparty.py
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# -*- coding: utf-8 -*-
# Copyright 2021-2022 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.
"""Extractors for https://kemono.party/"""
from .common import Extractor, Message
from .. import text, exception
from ..cache import cache
import itertools
import re
BASE_PATTERN = r"(?:https?://)?(?:www\.|beta\.)?(kemono|coomer)\.party"
USER_PATTERN = BASE_PATTERN + r"/([^/?#]+)/user/([^/?#]+)"
class KemonopartyExtractor(Extractor):
"""Base class for kemonoparty extractors"""
category = "kemonoparty"
root = "https://kemono.party"
directory_fmt = ("{category}", "{service}", "{user}")
filename_fmt = "{id}_{title}_{num:>02}_{filename[:180]}.{extension}"
archive_fmt = "{service}_{user}_{id}_{num}"
cookiedomain = ".kemono.party"
def __init__(self, match):
if match.group(1) == "coomer":
self.category = "coomerparty"
self.cookiedomain = ".coomer.party"
self.root = text.root_from_url(match.group(0))
Extractor.__init__(self, match)
self.session.headers["Referer"] = self.root + "/"
def items(self):
self._prepare_ddosguard_cookies()
self._find_inline = re.compile(
r'src="(?:https?://(?:kemono|coomer)\.party)?(/inline/[^"]+'
r'|/[0-9a-f]{2}/[0-9a-f]{2}/[0-9a-f]{64}\.[^"]+)').findall
find_hash = re.compile("/[0-9a-f]{2}/[0-9a-f]{2}/([0-9a-f]{64})").match
generators = self._build_file_generators(self.config("files"))
duplicates = self.config("duplicates")
comments = self.config("comments")
username = dms = None
# prevent files from being sent with gzip compression
headers = {"Accept-Encoding": "identity"}
if self.config("metadata"):
username = text.unescape(text.extract(
self.request(self.user_url).text,
'<meta name="artist_name" content="', '"')[0])
if self.config("dms"):
dms = True
posts = self.posts()
max_posts = self.config("max-posts")
if max_posts:
posts = itertools.islice(posts, max_posts)
for post in posts:
headers["Referer"] = "{}/{}/user/{}/post/{}".format(
self.root, post["service"], post["user"], post["id"])
post["_http_headers"] = headers
post["_http_validate"] = _validate
post["date"] = text.parse_datetime(
post["published"] or post["added"],
"%a, %d %b %Y %H:%M:%S %Z")
if username:
post["username"] = username
if comments:
post["comments"] = self._extract_comments(post)
if dms is not None:
if dms is True:
dms = self._extract_dms(post)
post["dms"] = dms
files = []
hashes = set()
for file in itertools.chain.from_iterable(
g(post) for g in generators):
url = file["path"]
match = find_hash(url)
if match:
file["hash"] = hash = match.group(1)
if hash in hashes and not duplicates:
self.log.debug("Skipping %s (duplicate)", url)
continue
hashes.add(hash)
else:
file["hash"] = ""
files.append(file)
post["count"] = len(files)
yield Message.Directory, post
for post["num"], file in enumerate(files, 1):
post["hash"] = file["hash"]
post["type"] = file["type"]
url = file["path"]
text.nameext_from_url(file.get("name", url), post)
if not post["extension"]:
post["extension"] = text.ext_from_url(url)
if url[0] == "/":
url = self.root + "/data" + url
elif url.startswith(self.root):
url = self.root + "/data" + url[20:]
yield Message.Url, url, post
def login(self):
username, password = self._get_auth_info()
if username:
self._update_cookies(self._login_impl(username, password))
@cache(maxage=28*24*3600, keyarg=1)
def _login_impl(self, username, password):
self.log.info("Logging in as %s", username)
url = self.root + "/account/login"
data = {"username": username, "password": password}
response = self.request(url, method="POST", data=data)
if response.url.endswith("/account/login") and \
"Username or password is incorrect" in response.text:
raise exception.AuthenticationError()
return {c.name: c.value for c in response.history[0].cookies}
def _file(self, post):
file = post["file"]
if not file:
return ()
file["type"] = "file"
return (file,)
def _attachments(self, post):
for attachment in post["attachments"]:
attachment["type"] = "attachment"
return post["attachments"]
def _inline(self, post):
for path in self._find_inline(post["content"] or ""):
yield {"path": path, "name": path, "type": "inline"}
def _build_file_generators(self, filetypes):
if filetypes is None:
return (self._attachments, self._file, self._inline)
genmap = {
"file" : self._file,
"attachments": self._attachments,
"inline" : self._inline,
}
if isinstance(filetypes, str):
filetypes = filetypes.split(",")
return [genmap[ft] for ft in filetypes]
def _extract_comments(self, post):
url = "{}/{}/user/{}/post/{}".format(
self.root, post["service"], post["user"], post["id"])
page = self.request(url).text
comments = []
for comment in text.extract_iter(page, "<article", "</article>"):
extr = text.extract_from(comment)
cid = extr('id="', '"')
comments.append({
"id" : cid,
"user": extr('href="#' + cid + '"', '</').strip(" \n\r>"),
"body": extr(
'<section class="comment__body">', '</section>').strip(),
"date": extr('datetime="', '"'),
})
return comments
def _extract_dms(self, post):
url = "{}/{}/user/{}/dms".format(
self.root, post["service"], post["user"])
page = self.request(url).text
dms = []
for dm in text.extract_iter(page, "<article", "</article>"):
dms.append({
"body": text.unescape(text.extract(
dm, "<pre>", "</pre></",
)[0].strip()),
"date": text.extr(dm, 'datetime="', '"'),
})
return dms
def _validate(response):
return (response.headers["content-length"] != "9" and
response.content != b"not found")
class KemonopartyUserExtractor(KemonopartyExtractor):
"""Extractor for all posts from a kemono.party user listing"""
subcategory = "user"
pattern = USER_PATTERN + r"/?(?:\?o=(\d+))?(?:$|[?#])"
test = (
("https://kemono.party/fanbox/user/6993449", {
"range": "1-25",
"count": 25,
}),
# 'max-posts' option, 'o' query parameter (#1674)
("https://kemono.party/patreon/user/881792?o=150", {
"options": (("max-posts", 25),),
"count": "< 100",
}),
("https://kemono.party/subscribestar/user/alcorart"),
)
def __init__(self, match):
_, service, user_id, offset = match.groups()
self.subcategory = service
KemonopartyExtractor.__init__(self, match)
self.api_url = "{}/api/{}/user/{}".format(self.root, service, user_id)
self.user_url = "{}/{}/user/{}".format(self.root, service, user_id)
self.offset = text.parse_int(offset)
def posts(self):
url = self.api_url
params = {"o": self.offset}
while True:
posts = self.request(url, params=params).json()
yield from posts
cnt = len(posts)
if cnt < 25:
return
params["o"] += cnt
class KemonopartyPostExtractor(KemonopartyExtractor):
"""Extractor for a single kemono.party post"""
subcategory = "post"
pattern = USER_PATTERN + r"/post/([^/?#]+)"
test = (
("https://kemono.party/fanbox/user/6993449/post/506575", {
"pattern": r"https://kemono.party/data/21/0f"
r"/210f35388e28bbcf756db18dd516e2d82ce75[0-9a-f]+\.jpg",
"keyword": {
"added": "Wed, 06 May 2020 20:28:02 GMT",
"content": str,
"count": 1,
"date": "dt:2019-08-11 02:09:04",
"edited": None,
"embed": dict,
"extension": "jpeg",
"filename": "P058kDFYus7DbqAkGlfWTlOr",
"hash": "210f35388e28bbcf756db18dd516e2d8"
"2ce758e0d32881eeee76d43e1716d382",
"id": "506575",
"num": 1,
"published": "Sun, 11 Aug 2019 02:09:04 GMT",
"service": "fanbox",
"shared_file": False,
"subcategory": "fanbox",
"title": "c96取り置き",
"type": "file",
"user": "6993449",
},
}),
# inline image (#1286)
("https://kemono.party/fanbox/user/7356311/post/802343", {
"pattern": r"https://kemono\.party/data/47/b5/47b5c014ecdcfabdf2c8"
r"5eec53f1133a76336997ae8596f332e97d956a460ad2\.jpg",
"keyword": {"hash": "47b5c014ecdcfabdf2c85eec53f1133a"
"76336997ae8596f332e97d956a460ad2"},
}),
# kemono.party -> data.kemono.party
("https://kemono.party/gumroad/user/trylsc/post/IURjT", {
"pattern": r"https://kemono\.party/data/("
r"a4/7b/a47bfe938d8c1682eef06e885927484cd8df1b.+\.jpg|"
r"c6/04/c6048f5067fd9dbfa7a8be565ac194efdfb6e4.+\.zip)",
}),
# username (#1548, #1652)
("https://kemono.party/gumroad/user/3252870377455/post/aJnAH", {
"options": (("metadata", True),),
"keyword": {"username": "Kudalyn's Creations"},
}),
# skip patreon duplicates
("https://kemono.party/patreon/user/4158582/post/32099982", {
"count": 2,
}),
# allow duplicates (#2440)
("https://kemono.party/patreon/user/4158582/post/32099982", {
"options": (("duplicates", True),),
"count": 3,
}),
# DMs (#2008)
("https://kemono.party/patreon/user/34134344/post/38129255", {
"options": (("dms", True),),
"keyword": {"dms": [{
"body": r"re:Hi! Thank you very much for supporting the work I"
r" did in May. Here's your reward pack! I hope you fin"
r"d something you enjoy in it. :\)\n\nhttps://www.medi"
r"afire.com/file/\w+/Set13_tier_2.zip/file",
"date": "2021-07-31 02:47:51.327865",
}]},
}),
# coomer.party (#2100)
("https://coomer.party/onlyfans/user/alinity/post/125962203", {
"pattern": r"https://coomer\.party/data/7d/3f/7d3fd9804583dc224968"
r"c0591163ec91794552b04f00a6c2f42a15b68231d5a8\.jpg",
}),
# invalid file (#3510)
("https://kemono.party/patreon/user/19623797/post/29035449", {
"pattern": r"907ba78b4545338d3539683e63ecb51c"
r"f51c10adc9dabd86e92bd52339f298b9\.txt",
"content": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
}),
("https://kemono.party/subscribestar/user/alcorart/post/184330"),
("https://www.kemono.party/subscribestar/user/alcorart/post/184330"),
("https://beta.kemono.party/subscribestar/user/alcorart/post/184330"),
)
def __init__(self, match):
_, service, user_id, post_id = match.groups()
self.subcategory = service
KemonopartyExtractor.__init__(self, match)
self.api_url = "{}/api/{}/user/{}/post/{}".format(
self.root, service, user_id, post_id)
self.user_url = "{}/{}/user/{}".format(self.root, service, user_id)
def posts(self):
posts = self.request(self.api_url).json()
return (posts[0],) if len(posts) > 1 else posts
class KemonopartyDiscordExtractor(KemonopartyExtractor):
"""Extractor for kemono.party discord servers"""
subcategory = "discord"
directory_fmt = ("{category}", "discord", "{server}",
"{channel_name|channel}")
filename_fmt = "{id}_{num:>02}_{filename}.{extension}"
archive_fmt = "discord_{server}_{id}_{num}"
pattern = BASE_PATTERN + r"/discord/server/(\d+)(?:/channel/(\d+))?#(.*)"
test = (
(("https://kemono.party/discord"
"/server/488668827274444803#finish-work"), {
"count": 4,
"keyword": {"channel_name": "finish-work"},
}),
(("https://kemono.party/discord"
"/server/256559665620451329/channel/462437519519383555#"), {
"pattern": r"https://kemono\.party/data/("
r"e3/77/e377e3525164559484ace2e64425b0cec1db08.*\.png|"
r"51/45/51453640a5e0a4d23fbf57fb85390f9c5ec154.*\.gif)",
"count": ">= 2",
}),
# 'inline' files
(("https://kemono.party/discord"
"/server/315262215055736843/channel/315262215055736843#general"), {
"pattern": r"https://cdn\.discordapp\.com/attachments/\d+/\d+/.+$",
"range": "1-5",
"options": (("image-filter", "type == 'inline'"),),
}),
)
def __init__(self, match):
KemonopartyExtractor.__init__(self, match)
_, self.server, self.channel, self.channel_name = match.groups()
def items(self):
self._prepare_ddosguard_cookies()
find_inline = re.compile(
r"https?://(?:cdn\.discordapp.com|media\.discordapp\.net)"
r"(/[A-Za-z0-9-._~:/?#\[\]@!$&'()*+,;%=]+)").findall
posts = self.posts()
max_posts = self.config("max-posts")
if max_posts:
posts = itertools.islice(posts, max_posts)
for post in posts:
files = []
append = files.append
for attachment in post["attachments"]:
attachment["type"] = "attachment"
append(attachment)
for path in find_inline(post["content"] or ""):
append({"path": "https://cdn.discordapp.com" + path,
"name": path, "type": "inline"})
post["channel_name"] = self.channel_name
post["date"] = text.parse_datetime(
post["published"], "%a, %d %b %Y %H:%M:%S %Z")
post["count"] = len(files)
yield Message.Directory, post
for post["num"], file in enumerate(files, 1):
post["type"] = file["type"]
url = file["path"]
text.nameext_from_url(file.get("name", url), post)
if not post["extension"]:
post["extension"] = text.ext_from_url(url)
if url[0] == "/":
url = self.root + "/data" + url
elif url.startswith(self.root):
url = self.root + "/data" + url[20:]
yield Message.Url, url, post
def posts(self):
if self.channel is None:
url = "{}/api/discord/channels/lookup?q={}".format(
self.root, self.server)
for channel in self.request(url).json():
if channel["name"] == self.channel_name:
self.channel = channel["id"]
break
else:
raise exception.NotFoundError("channel")
url = "{}/api/discord/channel/{}".format(self.root, self.channel)
params = {"skip": 0}
while True:
posts = self.request(url, params=params).json()
yield from posts
cnt = len(posts)
if cnt < 25:
break
params["skip"] += cnt
class KemonopartyDiscordServerExtractor(KemonopartyExtractor):
subcategory = "discord-server"
pattern = BASE_PATTERN + r"/discord/server/(\d+)$"
test = ("https://kemono.party/discord/server/488668827274444803", {
"pattern": KemonopartyDiscordExtractor.pattern,
"count": 13,
})
def __init__(self, match):
KemonopartyExtractor.__init__(self, match)
self.server = match.group(2)
def items(self):
url = "{}/api/discord/channels/lookup?q={}".format(
self.root, self.server)
channels = self.request(url).json()
for channel in channels:
url = "{}/discord/server/{}/channel/{}#{}".format(
self.root, self.server, channel["id"], channel["name"])
channel["_extractor"] = KemonopartyDiscordExtractor
yield Message.Queue, url, channel
class KemonopartyFavoriteExtractor(KemonopartyExtractor):
"""Extractor for kemono.party favorites"""
subcategory = "favorite"
pattern = BASE_PATTERN + r"/favorites(?:/?\?([^#]+))?"
test = (
("https://kemono.party/favorites", {
"pattern": KemonopartyUserExtractor.pattern,
"url": "f4b5b796979bcba824af84206578c79101c7f0e1",
"count": 3,
}),
("https://kemono.party/favorites?type=post", {
"pattern": KemonopartyPostExtractor.pattern,
"url": "ecfccf5f0d50b8d14caa7bbdcf071de5c1e5b90f",
"count": 3,
}),
)
def __init__(self, match):
KemonopartyExtractor.__init__(self, match)
self.favorites = (text.parse_query(match.group(2)).get("type") or
self.config("favorites") or
"artist")
def items(self):
self._prepare_ddosguard_cookies()
self.login()
if self.favorites == "artist":
users = self.request(
self.root + "/api/favorites?type=artist").json()
for user in users:
user["_extractor"] = KemonopartyUserExtractor
url = "{}/{}/user/{}".format(
self.root, user["service"], user["id"])
yield Message.Queue, url, user
elif self.favorites == "post":
posts = self.request(
self.root + "/api/favorites?type=post").json()
for post in posts:
post["_extractor"] = KemonopartyPostExtractor
url = "{}/{}/user/{}/post/{}".format(
self.root, post["service"], post["user"], post["id"])
yield Message.Queue, url, post