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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://vk.com/"""
from .common import Extractor, Message
from .. import text
import re
BASE_PATTERN = r"(?:https://)?(?:www\.|m\.)?vk\.com"
class VkExtractor(Extractor):
"""Base class for vk extractors"""
category = "vk"
directory_fmt = ("{category}", "{user[name]|user[id]}")
filename_fmt = "{id}.{extension}"
archive_fmt = "{id}"
root = "https://vk.com"
request_interval = 1.0
def items(self):
data = self.metadata()
yield Message.Directory, data
for photo in self.photos():
photo.update(data)
yield Message.Url, photo["url"], photo
def _pagination(self, photos_url, user_id):
sub = re.compile(r"/imp[fg]/").sub
needle = 'data-id="{}_'.format(user_id)
headers = {
"X-Requested-With": "XMLHttpRequest",
"Origin" : self.root,
"Referer" : photos_url,
}
params = {
"al" : "1",
"al_ad" : "0",
"offset": 0,
"part" : "1",
}
while True:
payload = self.request(
photos_url, method="POST", headers=headers, data=params
).json()["payload"][1]
offset = payload[0]
html = payload[1]
cnt = 0
for photo in text.extract_iter(html, needle, ')'):
cnt += 1
pid = photo[:photo.find('"')]
url = photo[photo.rindex("(")+1:]
url = sub("/", url.partition("?")[0])
yield text.nameext_from_url(url, {"url": url, "id": pid})
if cnt <= 20 or offset == params["offset"]:
return
params["offset"] = offset
class VkPhotosExtractor(VkExtractor):
"""Extractor for photos from a vk user"""
subcategory = "photos"
pattern = (BASE_PATTERN + r"/(?:"
r"(?:albums|photos|id)(-?\d+)"
r"|(?!album-?\d+_)([^/?#]+))")
test = (
("https://vk.com/id398982326", {
"pattern": r"https://sun\d+-\d+\.userapi\.com/sun\d+-\d+"
r"/c\d+/v\d+/[0-9a-f]+/[\w-]+\.jpg",
"count": ">= 35",
"keywords": {
"id": r"re:\d+",
"user": {
"id": "398982326",
"info": "Мы за Движуху! – m1ni SounD #4 [EROmusic]",
"name": "",
"nick": "Dobrov Kurva",
},
},
}),
("https://vk.com/cosplayinrussia", {
"range": "75-100",
"keywords": {
"id": r"re:\d+",
"user": {
"id" : "-165740836",
"info": "Предложка открыта, кидайте ваши косплейчики. При "
"правильном оформлении они будут опубликованы",
"name": "cosplayinrussia",
"nick": "Косплей | Cosplay 18+",
},
},
}),
("https://m.vk.com/albums398982326"),
("https://www.vk.com/id398982326?profile=1"),
("https://vk.com/albums-165740836"),
)
def __init__(self, match):
VkExtractor.__init__(self, match)
self.user_id, self.user_name = match.groups()
def photos(self):
url = "{}/photos{}".format(self.root, self.user_id)
return self._pagination(url, self.user_id)
def metadata(self):
if self.user_id:
user_id = self.user_id
prefix = "public" if user_id[0] == "-" else "id"
url = "{}/{}{}".format(self.root, prefix, user_id.lstrip("-"))
data = self._extract_profile(url)
else:
url = "{}/{}".format(self.root, self.user_name)
data = self._extract_profile(url)
self.user_id = data["user"]["id"]
return data
def _extract_profile(self, url):
extr = text.extract_from(self.request(url).text)
return {"user": {
"name": text.unescape(extr(
'rel="canonical" href="https://vk.com/', '"')),
"nick": text.unescape(extr(
'<h1 class="page_name">', "<")).replace(" ", " "),
"info": text.unescape(text.remove_html(extr(
'<span class="current_text">', '</span'))),
"id" : extr('<a href="/albums', '"'),
}}
class VkAlbumExtractor(VkExtractor):
"""Extractor for a vk album"""
subcategory = "album"
directory_fmt = ("{category}", "{user[id]}", "{album[id]}")
pattern = BASE_PATTERN + r"/album(-?\d+)_(\d+)$"
test = (
("https://vk.com/album221469416_0", {
"count": 3,
}),
("https://vk.com/album-165740836_281339889", {
"count": 12,
}),
)
def __init__(self, match):
VkExtractor.__init__(self, match)
self.user_id, self.album_id = match.groups()
def photos(self):
url = "{}/album{}_{}".format(self.root, self.user_id, self.album_id)
return self._pagination(url, self.user_id)
def metadata(self):
return {
"user": {"id": self.user_id},
"album": {"id": self.album_id},
}
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