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@isanosyan
Forked from st4lk/vkcom_audio_download.py
Last active May 16, 2017 17:57
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Python: vkontakte.ru (vk.com) audio music downloader
# -*- coding: utf-8 -*-
"""
Скрипт для скачивания музыки с сайта vkontakte.ru (vk.com)
Запуск:
python vkcom_audio_download.py
Принцип работы:
Скрипт проверяет сохраненный access_token. Если его нет или срок истек,
то открывается страница в браузере с запросом на доступ к аккаунту.
После подтверждения идет редирект на https://oauth.vk.com/blank.htm#... .
Нужно скопировать весь url, на который вас редиректнуло и вставить его
в консоль скрипта.
Далее будут скачиваться все ваши аудиозаписи. Если аудиозапись уже есть на
диске - то скачивания не происходит.
Будут запрошены ваши данные приложением с app_id = 3358129
Можно создать свое Standalone-приложение с доступом к аудио здесь:
http://vk.com/editapp?act=create
И заменить APP_ID на ваше.
"""
import webbrowser
import pickle
import json
import urllib
import urllib2
import HTMLParser
import re
import os
import urlparse
from datetime import datetime, timedelta
# id of vk.com application, that has access to audio
APP_ID = '3358129'
# if None, then save mp3 in current folder
MUSIC_FOLDER = 'music'
# file, where auth data is saved
AUTH_FILE = '.auth_data'
# chars to exclude from filename
FORBIDDEN_CHARS = '/\\\?%*:|"<>!'
def get_saved_auth_params():
access_token = None
user_id = None
try:
with open(AUTH_FILE, 'rb') as pkl_file:
token = pickle.load(pkl_file)
expires = pickle.load(pkl_file)
uid = pickle.load(pkl_file)
if datetime.now() < expires:
access_token = token
user_id = uid
except IOError:
pass
return access_token, user_id
def save_auth_params(access_token, expires_in, user_id):
expires = datetime.now() + timedelta(seconds=int(expires_in))
with open(AUTH_FILE, 'wb') as output:
pickle.dump(access_token, output)
pickle.dump(expires, output)
pickle.dump(user_id, output)
def get_auth_params():
auth_url = ("https://oauth.vk.com/authorize?client_id={app_id}"
"&scope=audio&redirect_uri=http://oauth.vk.com/blank.html"
"&display=page&response_type=token".format(app_id=APP_ID))
webbrowser.open_new_tab(auth_url)
redirected_url = raw_input("Paste here url you were redirected:\n")
aup = urlparse.parse_qs(redirected_url)
aup['access_token'] = aup.pop(
'https://oauth.vk.com/blank.html#access_token')
save_auth_params(aup['access_token'][0], aup['expires_in'][0],
aup['user_id'][0])
return aup['access_token'][0], aup['user_id'][0]
def get_tracks_metadata(access_token, user_id):
url = ("https://api.vkontakte.ru/method/audio.get.json?"
"uid={uid}&access_token={atoken}".format(
uid=user_id, atoken=access_token))
audio_get_page = urllib2.urlopen(url).read()
return json.loads(audio_get_page)['response']
def get_track_full_name(t_data):
html_parser = HTMLParser.HTMLParser()
full_name = u"{0}_{1}".format(
html_parser.unescape(t_data['artist'][:100]).strip(),
html_parser.unescape(t_data['title'][:100]).strip(),
)
full_name = re.sub('[' + FORBIDDEN_CHARS + ']', "", full_name)
full_name = re.sub(' +', ' ', full_name)
return full_name + ".mp3"
def download_track(t_url, t_name):
t_path = os.path.join(MUSIC_FOLDER or "", t_name)
if not os.path.exists(t_path):
print "Downloading {0}".format(t_name.encode('UTF-8', 'replace'))
urllib.urlretrieve(t_url, t_path)
def main():
access_token, user_id = get_saved_auth_params()
if not access_token or not user_id:
access_token, user_id = get_auth_params()
tracks = get_tracks_metadata(access_token, user_id)
if MUSIC_FOLDER and not os.path.exists(MUSIC_FOLDER):
os.makedirs(MUSIC_FOLDER)
for t in tracks:
t_name = get_track_full_name(t)
download_track(t['url'], t_name)
print "All music is up to date"
if __name__ == '__main__':
main()
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