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[youtubedl] / youtube_dl / extractor / mixcloud.py
1 import json
2 import re
3 import socket
4
5 from .common import InfoExtractor
6 from ..utils import (
7 compat_http_client,
8 compat_urllib_error,
9 compat_urllib_request,
10 unified_strdate,
11 )
12
13
14 class MixcloudIE(InfoExtractor):
15 _VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/([\w\d-]+)/([\w\d-]+)'
16 IE_NAME = u'mixcloud'
17
18 _TEST = {
19 u'url': u'http://www.mixcloud.com/dholbach/cryptkeeper/',
20 u'file': u'dholbach-cryptkeeper.mp3',
21 u'info_dict': {
22 u'title': u'Cryptkeeper',
23 u'description': u'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.',
24 u'uploader': u'Daniel Holbach',
25 u'uploader_id': u'dholbach',
26 u'upload_date': u'20111115',
27 },
28 }
29
30 def check_urls(self, url_list):
31 """Returns 1st active url from list"""
32 for url in url_list:
33 try:
34 compat_urllib_request.urlopen(url)
35 return url
36 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error):
37 url = None
38
39 return None
40
41 def _real_extract(self, url):
42 mobj = re.match(self._VALID_URL, url)
43
44 uploader = mobj.group(1)
45 cloudcast_name = mobj.group(2)
46 track_id = '-'.join((uploader, cloudcast_name))
47 api_url = 'http://api.mixcloud.com/%s/%s/' % (uploader, cloudcast_name)
48 webpage = self._download_webpage(url, track_id)
49 json_data = self._download_webpage(api_url, track_id,
50 u'Downloading cloudcast info')
51 info = json.loads(json_data)
52
53 preview_url = self._search_regex(r'data-preview-url="(.+?)"', webpage, u'preview url')
54 song_url = preview_url.replace('/previews/', '/cloudcasts/originals/')
55 template_url = re.sub(r'(stream\d*)', 'stream%d', song_url)
56 final_song_url = self.check_urls(template_url % i for i in range(30))
57
58 return {
59 'id': track_id,
60 'title': info['name'],
61 'url': final_song_url,
62 'ext': 'mp3',
63 'description': info['description'],
64 'thumbnail': info['pictures'].get('extra_large'),
65 'uploader': info['user']['name'],
66 'uploader_id': info['user']['username'],
67 'upload_date': unified_strdate(info['created_time']),
68 'view_count': info['play_count'],
69 }