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-rw-r--r--youtube_dl/extractor/mixcloud.py72
1 files changed, 15 insertions, 57 deletions
diff --git a/youtube_dl/extractor/mixcloud.py b/youtube_dl/extractor/mixcloud.py
index 84f291558..425a4ccf1 100644
--- a/youtube_dl/extractor/mixcloud.py
+++ b/youtube_dl/extractor/mixcloud.py
@@ -1,7 +1,6 @@
from __future__ import unicode_literals
import re
-import itertools
from .common import InfoExtractor
from ..compat import (
@@ -46,20 +45,16 @@ class MixcloudIE(InfoExtractor):
},
}]
- def _get_url(self, track_id, template_url, server_number):
- boundaries = (1, 30)
- for nr in server_numbers(server_number, boundaries):
- url = template_url % nr
- try:
- # We only want to know if the request succeed
- # don't download the whole file
- self._request_webpage(
- HEADRequest(url), track_id,
- 'Checking URL %d/%d ...' % (nr, boundaries[-1]))
- return url
- except ExtractorError:
- pass
- return None
+ 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)
@@ -72,15 +67,10 @@ class MixcloudIE(InfoExtractor):
preview_url = self._search_regex(
r'\s(?:data-preview-url|m-preview)="([^"]+)"', webpage, 'preview url')
song_url = preview_url.replace('/previews/', '/c/originals/')
- server_number = int(self._search_regex(r'stream(\d+)', song_url, 'server number'))
- template_url = re.sub(r'(stream\d*)', 'stream%d', song_url)
- final_song_url = self._get_url(track_id, template_url, server_number)
- if final_song_url is None:
- self.to_screen('Trying with m4a extension')
- template_url = template_url.replace('.mp3', '.m4a').replace('originals/', 'm4a/64/')
- final_song_url = self._get_url(track_id, template_url, server_number)
- if final_song_url is None:
- raise ExtractorError('Unable to extract track url')
+ 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[^>]+'
@@ -107,7 +97,7 @@ class MixcloudIE(InfoExtractor):
return {
'id': track_id,
'title': title,
- 'url': final_song_url,
+ 'url': song_url,
'description': description,
'thumbnail': thumbnail,
'uploader': uploader,
@@ -115,35 +105,3 @@ class MixcloudIE(InfoExtractor):
'view_count': view_count,
'like_count': like_count,
}
-
-
-def server_numbers(first, boundaries):
- """ Server numbers to try in descending order of probable availability.
- Starting from first (i.e. the number of the server hosting the preview file)
- and going further and further up to the higher boundary and down to the
- lower one in an alternating fashion. Namely:
-
- server_numbers(2, (1, 5))
-
- # Where the preview server is 2, min number is 1 and max is 5.
- # Yields: 2, 3, 1, 4, 5
-
- Why not random numbers or increasing sequences? Since from what I've seen,
- full length files seem to be hosted on servers whose number is closer to
- that of the preview; to be confirmed.
- """
- zip_longest = getattr(itertools, 'zip_longest', None)
- if zip_longest is None:
- # python 2.x
- zip_longest = itertools.izip_longest
-
- if len(boundaries) != 2:
- raise ValueError("boundaries should be a two-element tuple")
- min, max = boundaries
- highs = range(first + 1, max + 1)
- lows = range(first - 1, min - 1, -1)
- rest = filter(
- None, itertools.chain.from_iterable(zip_longest(highs, lows)))
- yield first
- for n in rest:
- yield n