mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-12-27 00:37:55 +01:00
[mixcloud] Rewrite extractor (fixes #278)
This commit is contained in:
Jaime Marquínez Ferrándiz
parent
0b7f31184d
commit
19e1d35989
@ -5,34 +5,27 @@ import socket
|
||||
from .common import InfoExtractor
|
||||
from ..utils import (
|
||||
compat_http_client,
|
||||
compat_str,
|
||||
compat_urllib_error,
|
||||
compat_urllib_request,
|
||||
|
||||
ExtractorError,
|
||||
unified_strdate,
|
||||
)
|
||||
|
||||
|
||||
class MixcloudIE(InfoExtractor):
|
||||
_WORKING = False # New API, but it seems good http://www.mixcloud.com/developers/documentation/
|
||||
_VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/([\w\d-]+)/([\w\d-]+)'
|
||||
IE_NAME = u'mixcloud'
|
||||
|
||||
def report_download_json(self, file_id):
|
||||
"""Report JSON download."""
|
||||
self.to_screen(u'Downloading json')
|
||||
|
||||
def get_urls(self, jsonData, fmt, bitrate='best'):
|
||||
"""Get urls from 'audio_formats' section in json"""
|
||||
try:
|
||||
bitrate_list = jsonData[fmt]
|
||||
if bitrate is None or bitrate == 'best' or bitrate not in bitrate_list:
|
||||
bitrate = max(bitrate_list) # select highest
|
||||
|
||||
url_list = jsonData[fmt][bitrate]
|
||||
except TypeError: # we have no bitrate info.
|
||||
url_list = jsonData[fmt]
|
||||
return url_list
|
||||
_TEST = {
|
||||
u'url': u'http://www.mixcloud.com/dholbach/cryptkeeper/',
|
||||
u'file': u'dholbach-cryptkeeper.mp3',
|
||||
u'info_dict': {
|
||||
u'title': u'Cryptkeeper',
|
||||
u'description': u'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.',
|
||||
u'uploader': u'Daniel Holbach',
|
||||
u'uploader_id': u'dholbach',
|
||||
u'upload_date': u'20111115',
|
||||
},
|
||||
}
|
||||
|
||||
def check_urls(self, url_list):
|
||||
"""Returns 1st active url from list"""
|
||||
@ -45,71 +38,32 @@ class MixcloudIE(InfoExtractor):
|
||||
|
||||
return None
|
||||
|
||||
def _print_formats(self, formats):
|
||||
print('Available formats:')
|
||||
for fmt in formats.keys():
|
||||
for b in formats[fmt]:
|
||||
try:
|
||||
ext = formats[fmt][b][0]
|
||||
print('%s\t%s\t[%s]' % (fmt, b, ext.split('.')[-1]))
|
||||
except TypeError: # we have no bitrate info
|
||||
ext = formats[fmt][0]
|
||||
print('%s\t%s\t[%s]' % (fmt, '??', ext.split('.')[-1]))
|
||||
break
|
||||
|
||||
def _real_extract(self, url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
if mobj is None:
|
||||
raise ExtractorError(u'Invalid URL: %s' % url)
|
||||
# extract uploader & filename from url
|
||||
uploader = mobj.group(1).decode('utf-8')
|
||||
file_id = uploader + "-" + mobj.group(2).decode('utf-8')
|
||||
|
||||
# construct API request
|
||||
file_url = 'http://www.mixcloud.com/api/1/cloudcast/' + '/'.join(url.split('/')[-3:-1]) + '.json'
|
||||
# retrieve .json file with links to files
|
||||
request = compat_urllib_request.Request(file_url)
|
||||
try:
|
||||
self.report_download_json(file_url)
|
||||
jsonData = compat_urllib_request.urlopen(request).read()
|
||||
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
|
||||
raise ExtractorError(u'Unable to retrieve file: %s' % compat_str(err))
|
||||
uploader = mobj.group(1)
|
||||
cloudcast_name = mobj.group(2)
|
||||
track_id = '-'.join((uploader, cloudcast_name))
|
||||
api_url = 'http://api.mixcloud.com/%s/%s/' % (uploader, cloudcast_name)
|
||||
webpage = self._download_webpage(url, track_id)
|
||||
json_data = self._download_webpage(api_url, track_id,
|
||||
u'Downloading cloudcast info')
|
||||
info = json.loads(json_data)
|
||||
|
||||
# parse JSON
|
||||
json_data = json.loads(jsonData)
|
||||
player_url = json_data['player_swf_url']
|
||||
formats = dict(json_data['audio_formats'])
|
||||
preview_url = self._search_regex(r'data-preview-url="(.+?)"', webpage, u'preview url')
|
||||
song_url = preview_url.replace('/previews/', '/cloudcasts/originals/')
|
||||
template_url = re.sub(r'(stream\d*)', 'stream%d', song_url)
|
||||
final_song_url = self.check_urls(template_url % i for i in range(30))
|
||||
|
||||
req_format = self._downloader.params.get('format', None)
|
||||
|
||||
if self._downloader.params.get('listformats', None):
|
||||
self._print_formats(formats)
|
||||
return
|
||||
|
||||
if req_format is None or req_format == 'best':
|
||||
for format_param in formats.keys():
|
||||
url_list = self.get_urls(formats, format_param)
|
||||
# check urls
|
||||
file_url = self.check_urls(url_list)
|
||||
if file_url is not None:
|
||||
break # got it!
|
||||
else:
|
||||
if req_format not in formats:
|
||||
raise ExtractorError(u'Format is not available')
|
||||
|
||||
url_list = self.get_urls(formats, req_format)
|
||||
file_url = self.check_urls(url_list)
|
||||
format_param = req_format
|
||||
|
||||
return [{
|
||||
'id': file_id.decode('utf-8'),
|
||||
'url': file_url.decode('utf-8'),
|
||||
'uploader': uploader.decode('utf-8'),
|
||||
'upload_date': None,
|
||||
'title': json_data['name'],
|
||||
'ext': file_url.split('.')[-1].decode('utf-8'),
|
||||
'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
|
||||
'thumbnail': json_data['thumbnail_url'],
|
||||
'description': json_data['description'],
|
||||
'player_url': player_url.decode('utf-8'),
|
||||
}]
|
||||
return {
|
||||
'id': track_id,
|
||||
'title': info['name'],
|
||||
'url': final_song_url,
|
||||
'ext': 'mp3',
|
||||
'description': info['description'],
|
||||
'thumbnail': info['pictures'].get('extra_large'),
|
||||
'uploader': info['user']['name'],
|
||||
'uploader_id': info['user']['username'],
|
||||
'upload_date': unified_strdate(info['created_time']),
|
||||
'view_count': info['play_count'],
|
||||
}
|
||||
|
||||
@ -700,7 +700,16 @@ def unified_strdate(date_str):
|
||||
date_str = date_str.replace(',',' ')
|
||||
# %z (UTC offset) is only supported in python>=3.2
|
||||
date_str = re.sub(r' (\+|-)[\d]*$', '', date_str)
|
||||
format_expressions = ['%d %B %Y', '%B %d %Y', '%b %d %Y', '%Y-%m-%d', '%d/%m/%Y', '%Y/%m/%d %H:%M:%S', '%d.%m.%Y %H:%M']
|
||||
format_expressions = [
|
||||
'%d %B %Y',
|
||||
'%B %d %Y',
|
||||
'%b %d %Y',
|
||||
'%Y-%m-%d',
|
||||
'%d/%m/%Y',
|
||||
'%Y/%m/%d %H:%M:%S',
|
||||
'%d.%m.%Y %H:%M',
|
||||
'%Y-%m-%dT%H:%M:%SZ',
|
||||
]
|
||||
for expression in format_expressions:
|
||||
try:
|
||||
upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
|
||||
|
||||
Loading…
Reference in New Issue
Block a user