diff options
| -rw-r--r-- | youtube_dl/extractor/mixcloud.py | 198 |
1 files changed, 76 insertions, 122 deletions
diff --git a/youtube_dl/extractor/mixcloud.py b/youtube_dl/extractor/mixcloud.py index 30b33e7e9..5cf42198d 100644 --- a/youtube_dl/extractor/mixcloud.py +++ b/youtube_dl/extractor/mixcloud.py @@ -1,19 +1,21 @@ from __future__ import unicode_literals +import functools import re from .common import InfoExtractor from ..compat import ( compat_urllib_parse_unquote, - compat_urllib_request + compat_urlparse, ) from ..utils import ( + clean_html, ExtractorError, HEADRequest, + OnDemandPagedList, NO_DEFAULT, parse_count, str_to_int, - clean_html ) @@ -121,191 +123,143 @@ class MixcloudIE(InfoExtractor): } -class MixcloudUserIE(InfoExtractor): - """ - Information extractor for Mixcloud users. - It can retrieve a list of a user's uploads, favorites or listens. - """ +class MixcloudPlaylistBaseIE(InfoExtractor): + _PAGE_SIZE = 24 + def _fetch_tracks_page(self, path, video_id, page_name, current_page): + resp = self._download_webpage( + 'https://www.mixcloud.com/%s/' % path, video_id, + note='Download %s (page %d)' % (page_name, current_page + 1), + errnote='Unable to download %s' % page_name, + query={'page': (current_page + 1), 'list': 'main', '_ajax': '1'}, + headers={'X-Requested-With': 'XMLHttpRequest'}) + + for url in re.findall(r'm-play-button m-url="(?P<url>[^"]+)"', resp): + yield self.url_result( + compat_urlparse.urljoin('https://www.mixcloud.com', clean_html(url)), + MixcloudIE.ie_key()) + + def _get_user_description(self, page_content): + return self._html_search_regex( + r'<div[^>]+class="description-text"[^>]*>(.+?)</div>', + page_content, 'user description', fatal=False) + + +class MixcloudUserIE(MixcloudPlaylistBaseIE): _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', + 'id': 'dholbach_uploads', 'title': 'Daniel Holbach (uploads)', 'description': 'md5:327af72d1efeb404a8216c27240d1370', }, - 'playlist_mincount': 11 + 'playlist_mincount': 11, }, { 'url': 'http://www.mixcloud.com/dholbach/uploads/', 'info_dict': { - 'id': 'dholbach/uploads', + 'id': 'dholbach_uploads', 'title': 'Daniel Holbach (uploads)', 'description': 'md5:327af72d1efeb404a8216c27240d1370', }, - 'playlist_mincount': 11 + 'playlist_mincount': 11, }, { 'url': 'http://www.mixcloud.com/dholbach/favorites/', 'info_dict': { - 'id': 'dholbach/favorites', + 'id': 'dholbach_favorites', 'title': 'Daniel Holbach (favorites)', 'description': 'md5:327af72d1efeb404a8216c27240d1370', }, - 'playlist_mincount': 244 + 'params': { + 'playlist_items': '1-100', + }, + 'playlist_mincount': 100, }, { 'url': 'http://www.mixcloud.com/dholbach/listens/', 'info_dict': { - 'id': 'dholbach/listens', + 'id': 'dholbach_listens', 'title': 'Daniel Holbach (listens)', 'description': 'md5:327af72d1efeb404a8216c27240d1370', }, - 'playlist_mincount': 846 + 'params': { + 'playlist_items': '1-100', + }, + 'playlist_mincount': 100, }] - 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></div></div></div>', - page_content, - "user description", - fatal=False) - - 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") + 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" + list_type = 'uploads' - video_id = "%s/%s" % (user_id, list_type) + 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") + 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) + username = self._og_search_title(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 - } + entries = OnDemandPagedList( + functools.partial( + self._fetch_tracks_page, + '%s/%s' % (user_id, list_type), video_id, 'list of %s' % list_type), + self._PAGE_SIZE, use_cache=True) + return self.playlist_result( + entries, video_id, '%s (%s)' % (username, list_type), description) -class MixcloudPlaylistIE(MixcloudUserIE): - """ - Information extractor for Mixcloud playlists. - """ +class MixcloudPlaylistIE(MixcloudPlaylistBaseIE): _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', + 'id': 'RedBullThre3style_tokyo-finalists-2015', 'title': 'National Champions 2015', 'description': 'md5:6ff5fb01ac76a31abc9b3939c16243a3', }, - 'playlist_mincount': 16 + 'playlist_mincount': 16, }, { 'url': 'https://www.mixcloud.com/maxvibes/playlists/jazzcat-on-ness-radio/', 'info_dict': { - 'id': 'maxvibes/playlists/jazzcat-on-ness-radio', + 'id': 'maxvibes_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) + user_id = mobj.group('user') + playlist_id = mobj.group('playlist') + video_id = '%s_%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") + 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) + playlist_title = self._html_search_regex( + r'<span[^>]+class="[^"]*list-playlist-title[^"]*"[^>]*>(.*?)</span>', + profile, 'playlist title') - # let MixcloudIE handle each track - entries = self._handle_track_urls(track_urls) + entries = OnDemandPagedList( + functools.partial( + self._fetch_tracks_page, + '%s/playlists/%s' % (user_id, playlist_id), video_id, 'tracklist'), + self._PAGE_SIZE) - return { - '_type': 'playlist', - 'entries': entries, - 'title': playlist_title, - 'id': video_id, - "description": description - } + return self.playlist_result(entries, video_id, playlist_title, description) |