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[soundcloud:trackstation] Add extractor (closes #13733)

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pull/2/head
Sergey M․ 8 years ago
parent c04017519d
commit 836ef26486
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GPG Key ID: 2C393E0F18A9236D
2 changed files with 89 additions and 55 deletions
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3
youtube_dl/extractor/extractors.py
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@ -935,8 +935,9 @@ from .soundcloud import (
SoundcloudIE,
SoundcloudSetIE,
SoundcloudUserIE,
SoundcloudTrackStationIE,
SoundcloudPlaylistIE,
SoundcloudSearchIE
SoundcloudSearchIE,
)
from .soundgasm import (
SoundgasmIE,

141
youtube_dl/extractor/soundcloud.py
Unescape Escape View File

@ -31,6 +31,7 @@ class SoundcloudIE(InfoExtractor):
_VALID_URL = r'''(?x)^(?:https?://)?
(?:(?:(?:www\.|m\.)?soundcloud\.com/
(?!stations/track)
(?P<uploader>[\w\d-]+)/
(?!(?:tracks|sets(?:/.+?)?|reposts|likes|spotlight)/?(?:$|[?#]))
(?P<title>[\w\d-]+)/?
@ -330,7 +331,63 @@ class SoundcloudSetIE(SoundcloudPlaylistBaseIE):
}
class SoundcloudUserIE(SoundcloudPlaylistBaseIE):
class SoundcloudPagedPlaylistBaseIE(SoundcloudPlaylistBaseIE):
_API_BASE = 'https://api.soundcloud.com'
_API_V2_BASE = 'https://api-v2.soundcloud.com'
def _extract_playlist(self, base_url, playlist_id, playlist_title):
COMMON_QUERY = {
'limit': 50,
'client_id': self._CLIENT_ID,
'linked_partitioning': '1',
}
query = COMMON_QUERY.copy()
query['offset'] = 0
next_href = base_url + '?' + compat_urllib_parse_urlencode(query)
entries = []
for i in itertools.count():
response = self._download_json(
next_href, playlist_id, 'Downloading track page %s' % (i + 1))
collection = response['collection']
if not collection:
break
def resolve_permalink_url(candidates):
for cand in candidates:
if isinstance(cand, dict):
permalink_url = cand.get('permalink_url')
entry_id = self._extract_id(cand)
if permalink_url and permalink_url.startswith('http'):
return permalink_url, entry_id
for e in collection:
permalink_url, entry_id = resolve_permalink_url((e, e.get('track'), e.get('playlist')))
if permalink_url:
entries.append(self.url_result(permalink_url, video_id=entry_id))
next_href = response.get('next_href')
if not next_href:
break
parsed_next_href = compat_urlparse.urlparse(response['next_href'])
qs = compat_urlparse.parse_qs(parsed_next_href.query)
qs.update(COMMON_QUERY)
next_href = compat_urlparse.urlunparse(
parsed_next_href._replace(query=compat_urllib_parse_urlencode(qs, True)))
return {
'_type': 'playlist',
'id': playlist_id,
'title': playlist_title,
'entries': entries,
}
class SoundcloudUserIE(SoundcloudPagedPlaylistBaseIE):
_VALID_URL = r'''(?x)
https?://
(?:(?:www|m)\.)?soundcloud\.com/
@ -385,16 +442,13 @@ class SoundcloudUserIE(SoundcloudPlaylistBaseIE):
'playlist_mincount': 1,
}]
_API_BASE = 'https://api.soundcloud.com'
_API_V2_BASE = 'https://api-v2.soundcloud.com'
_BASE_URL_MAP = {
'all': '%s/profile/soundcloud:users:%%s' % _API_V2_BASE,
'tracks': '%s/users/%%s/tracks' % _API_BASE,
'sets': '%s/users/%%s/playlists' % _API_V2_BASE,
'reposts': '%s/profile/soundcloud:users:%%s/reposts' % _API_V2_BASE,
'likes': '%s/users/%%s/likes' % _API_V2_BASE,
'spotlight': '%s/users/%%s/spotlight' % _API_V2_BASE,
'all': '%s/profile/soundcloud:users:%%s' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
'tracks': '%s/users/%%s/tracks' % SoundcloudPagedPlaylistBaseIE._API_BASE,
'sets': '%s/users/%%s/playlists' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
'reposts': '%s/profile/soundcloud:users:%%s/reposts' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
'likes': '%s/users/%%s/likes' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
'spotlight': '%s/users/%%s/spotlight' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
}
_TITLE_MAP = {
@ -416,57 +470,36 @@ class SoundcloudUserIE(SoundcloudPlaylistBaseIE):
resolv_url, uploader, 'Downloading user info')
resource = mobj.group('rsrc') or 'all'
base_url = self._BASE_URL_MAP[resource] % user['id']
COMMON_QUERY = {
'limit': 50,
'client_id': self._CLIENT_ID,
'linked_partitioning': '1',
}
return self._extract_playlist(
self._BASE_URL_MAP[resource] % user['id'], compat_str(user['id']),
'%s (%s)' % (user['username'], self._TITLE_MAP[resource]))
query = COMMON_QUERY.copy()
query['offset'] = 0
next_href = base_url + '?' + compat_urllib_parse_urlencode(query)
entries = []
for i in itertools.count():
response = self._download_json(
next_href, uploader, 'Downloading track page %s' % (i + 1))
collection = response['collection']
if not collection:
break
def resolve_permalink_url(candidates):
for cand in candidates:
if isinstance(cand, dict):
permalink_url = cand.get('permalink_url')
entry_id = self._extract_id(cand)
if permalink_url and permalink_url.startswith('http'):
return permalink_url, entry_id
class SoundcloudTrackStationIE(SoundcloudPagedPlaylistBaseIE):
_VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/stations/track/[^/]+/(?P<id>[^/?#&]+)'
IE_NAME = 'soundcloud:trackstation'
_TESTS = [{
'url': 'https://soundcloud.com/stations/track/officialsundial/your-text',
'info_dict': {
'id': '286017854',
'title': 'Track station: your-text',
},
'playlist_mincount': 47,
}]
for e in collection:
permalink_url, entry_id = resolve_permalink_url((e, e.get('track'), e.get('playlist')))
if permalink_url:
entries.append(self.url_result(permalink_url, video_id=entry_id))
def _real_extract(self, url):
track_name = self._match_id(url)
next_href = response.get('next_href')
if not next_href:
break
webpage = self._download_webpage(url, track_name)
parsed_next_href = compat_urlparse.urlparse(response['next_href'])
qs = compat_urlparse.parse_qs(parsed_next_href.query)
qs.update(COMMON_QUERY)
next_href = compat_urlparse.urlunparse(
parsed_next_href._replace(query=compat_urllib_parse_urlencode(qs, True)))
track_id = self._search_regex(
r'soundcloud:track-stations:(\d+)', webpage, 'track id')
return {
'_type': 'playlist',
'id': compat_str(user['id']),
'title': '%s (%s)' % (user['username'], self._TITLE_MAP[resource]),
'entries': entries,
}
return self._extract_playlist(
'%s/stations/soundcloud:track-stations:%s/tracks'
% (self._API_V2_BASE, track_id),
track_id, 'Track station: %s' % track_name)
class SoundcloudPlaylistIE(SoundcloudPlaylistBaseIE):

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