youtube-dl/youtube_dl/extractor/mixcloud.py
2016-04-12 21:18:13 +02:00

314 lines
12 KiB
Python

from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import (
compat_urllib_parse_unquote,
compat_urllib_request
)
from ..utils import (
ExtractorError,
HEADRequest,
NO_DEFAULT,
parse_count,
str_to_int,
clean_html
)
class MixcloudIE(InfoExtractor):
_VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/([^/]+)/(?!stream|uploads|favorites|listens|playlists)([^/]+)'
IE_NAME = 'mixcloud'
_TESTS = [{
'url': 'http://www.mixcloud.com/dholbach/cryptkeeper/',
'info_dict': {
'id': 'dholbach-cryptkeeper',
'ext': 'm4a',
'title': 'Cryptkeeper',
'description': 'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.',
'uploader': 'Daniel Holbach',
'uploader_id': 'dholbach',
'thumbnail': 're:https?://.*\.jpg',
'view_count': int,
'like_count': int,
},
}, {
'url': 'http://www.mixcloud.com/gillespeterson/caribou-7-inch-vinyl-mix-chat/',
'info_dict': {
'id': 'gillespeterson-caribou-7-inch-vinyl-mix-chat',
'ext': 'mp3',
'title': 'Caribou 7 inch Vinyl Mix & Chat',
'description': 'md5:2b8aec6adce69f9d41724647c65875e8',
'uploader': 'Gilles Peterson Worldwide',
'uploader_id': 'gillespeterson',
'thumbnail': 're:https?://.*/images/',
'view_count': int,
'like_count': int,
},
}]
def _check_url(self, url, track_id, ext):
try:
# We only want to know if the request succeed
# don't download the whole file
self._request_webpage(
HEADRequest(url), track_id,
'Trying %s URL' % ext)
return True
except ExtractorError:
return False
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
uploader = mobj.group(1)
cloudcast_name = mobj.group(2)
track_id = compat_urllib_parse_unquote('-'.join((uploader, cloudcast_name)))
webpage = self._download_webpage(url, track_id)
message = self._html_search_regex(
r'(?s)<div[^>]+class="global-message cloudcast-disabled-notice-light"[^>]*>(.+?)<(?:a|/div)',
webpage, 'error message', default=None)
preview_url = self._search_regex(
r'\s(?:data-preview-url|m-preview)="([^"]+)"',
webpage, 'preview url', default=None if message else NO_DEFAULT)
if message:
raise ExtractorError('%s said: %s' % (self.IE_NAME, message), expected=True)
song_url = re.sub(r'audiocdn(\d+)', r'stream\1', preview_url)
song_url = song_url.replace('/previews/', '/c/originals/')
if not self._check_url(song_url, track_id, 'mp3'):
song_url = song_url.replace('.mp3', '.m4a').replace('originals/', 'm4a/64/')
if not self._check_url(song_url, track_id, 'm4a'):
raise ExtractorError('Unable to extract track url')
PREFIX = (
r'm-play-on-spacebar[^>]+'
r'(?:\s+[a-zA-Z0-9-]+(?:="[^"]+")?)*?\s+')
title = self._html_search_regex(
PREFIX + r'm-title="([^"]+)"', webpage, 'title')
thumbnail = self._proto_relative_url(self._html_search_regex(
PREFIX + r'm-thumbnail-url="([^"]+)"', webpage, 'thumbnail',
fatal=False))
uploader = self._html_search_regex(
PREFIX + r'm-owner-name="([^"]+)"',
webpage, 'uploader', fatal=False)
uploader_id = self._search_regex(
r'\s+"profile": "([^"]+)",', webpage, 'uploader id', fatal=False)
description = self._og_search_description(webpage)
like_count = parse_count(self._search_regex(
r'\bbutton-favorite[^>]+>.*?<span[^>]+class=["\']toggle-number[^>]+>\s*([^<]+)',
webpage, 'like count', fatal=False))
view_count = str_to_int(self._search_regex(
[r'<meta itemprop="interactionCount" content="UserPlays:([0-9]+)"',
r'/listeners/?">([0-9,.]+)</a>'],
webpage, 'play count', fatal=False))
return {
'id': track_id,
'title': title,
'url': song_url,
'description': description,
'thumbnail': thumbnail,
'uploader': uploader,
'uploader_id': uploader_id,
'view_count': view_count,
'like_count': like_count,
}
class MixcloudUserIE(InfoExtractor):
"""
Information extractor for Mixcloud users.
It can retrieve a list of a user's uploads, favorites or listens.
"""
_VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/(?P<user>[^/]+)/(?P<type>uploads|favorites|listens)?/?$'
IE_NAME = 'mixcloud:user'
_TESTS = [{
'url': 'http://www.mixcloud.com/dholbach/',
'info_dict': {
'id': 'dholbach/uploads',
'title': 'Daniel Holbach (uploads)',
'description': 'md5:327af72d1efeb404a8216c27240d1370',
},
'playlist_mincount': 11
}, {
'url': 'http://www.mixcloud.com/dholbach/uploads/',
'info_dict': {
'id': 'dholbach/uploads',
'title': 'Daniel Holbach (uploads)',
'description': 'md5:327af72d1efeb404a8216c27240d1370',
},
'playlist_mincount': 11
}, {
'url': 'http://www.mixcloud.com/dholbach/favorites/',
'info_dict': {
'id': 'dholbach/favorites',
'title': 'Daniel Holbach (favorites)',
'description': 'md5:327af72d1efeb404a8216c27240d1370',
},
'playlist_mincount': 244
}, {
'url': 'http://www.mixcloud.com/dholbach/listens/',
'info_dict': {
'id': 'dholbach/listens',
'title': 'Daniel Holbach (listens)',
'description': 'md5:327af72d1efeb404a8216c27240d1370',
},
'playlist_mincount': 846
}]
def _fetch_tracks(self, base_url, video_id, dl_note=None, dl_errnote=None):
# retrieve all fragments of a list of tracks with fake AJAX calls
track_urls = []
current_page = 1
while True:
# fake a AJAX request to retrieve a list fragment
page_url = base_url + "?page=%d&list=main&_ajax=1" % current_page
req = compat_urllib_request.Request(page_url, headers={"X-Requested-With": "XMLHttpRequest"})
resp = self._download_webpage(req, video_id, note=dl_note + " (page %d)" % current_page, errnote=dl_errnote)
# extract all track URLs from fragment
urls = re.findall(r'm-play-button m-url="(?P<url>[^"]+)"', resp)
# clean up URLs
urls = map(clean_html, urls)
# create absolute URLs
urls = map(lambda u: "https://www.mixcloud.com" + u, urls)
track_urls.extend(urls)
# advance to next fragment, if any
if " m-next-page-url=" in resp:
current_page += 1
else:
break
return track_urls
def _handle_track_urls(self, urls):
return map(lambda u: self.url_result(u, "Mixcloud"), urls)
def _get_user_description(self, page_content):
return self._html_search_regex(
r'<div class="description-text">.*?<p>(?P<description>.*?)</p></div></div></div>',
page_content,
"user description",
group="description",
fatal=False,
default="")
def _get_username(self, page_content):
return self._og_search_title(page_content)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
user_id = mobj.group("user")
list_type = mobj.group("type")
# if only a profile URL was supplied, default to download all uploads
if list_type is None:
list_type = "uploads"
video_id = "%s/%s" % (user_id, list_type)
# download the user's profile to retrieve some metadata
profile = self._download_webpage("https://www.mixcloud.com/%s/" % user_id,
video_id,
note="Downloading user profile",
errnote="Unable to download user profile")
username = self._get_username(profile)
description = self._get_user_description(profile)
# retrieve all page fragments of uploads, favorites or listens
track_urls = self._fetch_tracks(
"https://www.mixcloud.com/%s/%s/" % (user_id, list_type),
video_id,
dl_note="Downloading list of %s" % list_type,
dl_errnote="Unable to download list of %s" % list_type)
# let MixcloudIE handle each track URL
entries = self._handle_track_urls(track_urls)
return {
'_type': 'playlist',
'entries': entries,
'title': "%s (%s)" % (username, list_type),
'id': video_id,
"description": description
}
class MixcloudPlaylistIE(MixcloudUserIE):
"""
Information extractor for Mixcloud playlists.
"""
_VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/(?P<user>[^/]+)/playlists/(?P<playlist>[^/]+)/?$'
IE_NAME = 'mixcloud:playlist'
_TESTS = [{
'url': 'https://www.mixcloud.com/RedBullThre3style/playlists/tokyo-finalists-2015/',
'info_dict': {
'id': 'RedBullThre3style/playlists/tokyo-finalists-2015',
'title': 'National Champions 2015',
'description': 'md5:6ff5fb01ac76a31abc9b3939c16243a3',
},
'playlist_mincount': 16
}, {
'url': 'https://www.mixcloud.com/maxvibes/playlists/jazzcat-on-ness-radio/',
'info_dict': {
'id': 'maxvibes/playlists/jazzcat-on-ness-radio',
'title': 'Jazzcat on Ness Radio',
'description': 'md5:7bbbf0d6359a0b8cda85224be0f8f263',
},
'playlist_mincount': 23
}]
def _get_playlist_title(self, page_content):
return self._html_search_regex(
r'<span class="main-list-title list-playlist-title ">(?P<title>.*?)</span>',
page_content,
"playlist title",
group="title",
fatal=True
)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
user_id = mobj.group("user")
playlist_id = mobj.group("playlist")
video_id = "%s/playlists/%s" % (user_id, playlist_id)
# download the playlist page to retrieve some metadata
profile = self._download_webpage(url,
user_id,
note="Downloading playlist page",
errnote="Unable to download playlist page")
description = self._get_user_description(profile)
playlist_title = self._get_playlist_title(profile)
# retrieve all page fragments of playlist
track_urls = self._fetch_tracks(
"https://www.mixcloud.com/%s/playlists/%s/" % (user_id, playlist_id),
video_id,
dl_note="Downloading tracklist of %s" % playlist_title,
dl_errnote="Unable to tracklist of %s" % playlist_title)
# let MixcloudIE handle each track
entries = self._handle_track_urls(track_urls)
return {
'_type': 'playlist',
'entries': entries,
'title': playlist_title,
'id': video_id,
"description": description
}