New upstream version 2019.09.28

[youtubedl] / youtube_dl / extractor / mixcloud.py

diff --git a/youtube_dl/extractor/mixcloud.py b/youtube_dl/extractor/mixcloud.py
index 7b2bb6e20577929abb9097e2d05c13cfc141d4f9..bf5353ef941d660ff3fe542069a7160afe281369 100644 (file)
--- a/youtube_dl/extractor/mixcloud.py
+++ b/youtube_dl/extractor/mixcloud.py
@@ -1,12 +1,12 @@
 from __future__ import unicode_literals
 
-import base64
 import functools
 import itertools
 import re
 
 from .common import InfoExtractor
 from ..compat import (
+    compat_b64decode,
     compat_chr,
     compat_ord,
     compat_str,
@@ -79,7 +79,7 @@ class MixcloudIE(InfoExtractor):
 
         if encrypted_play_info is not None:
             # Decode
-            encrypted_play_info = base64.b64decode(encrypted_play_info)
+            encrypted_play_info = compat_b64decode(encrypted_play_info)
         else:
             # New path
             full_info_json = self._parse_json(self._html_search_regex(
@@ -109,7 +109,7 @@ class MixcloudIE(InfoExtractor):
             kpa_target = encrypted_play_info
         else:
             kps = ['https://', 'http://']
-            kpa_target = base64.b64decode(info_json['streamInfo']['url'])
+            kpa_target = compat_b64decode(info_json['streamInfo']['url'])
         for kp in kps:
             partial_key = self._decrypt_xor_cipher(kpa_target, kp)
             for quote in ["'", '"']:
@@ -161,11 +161,17 @@ class MixcloudIE(InfoExtractor):
             stream_info = info_json['streamInfo']
             formats = []
 
+            def decrypt_url(f_url):
+                for k in (key, 'IFYOUWANTTHEARTISTSTOGETPAIDDONOTDOWNLOADFROMMIXCLOUD'):
+                    decrypted_url = self._decrypt_xor_cipher(k, f_url)
+                    if re.search(r'^https?://[0-9A-Za-z.]+/[0-9A-Za-z/.?=&_-]+$', decrypted_url):
+                        return decrypted_url
+
             for url_key in ('url', 'hlsUrl', 'dashUrl'):
                 format_url = stream_info.get(url_key)
                 if not format_url:
                     continue
-                decrypted = self._decrypt_xor_cipher(key, base64.b64decode(format_url))
+                decrypted = decrypt_url(compat_b64decode(format_url))
                 if not decrypted:
                     continue
                 if url_key == 'hlsUrl':
@@ -179,6 +185,10 @@ class MixcloudIE(InfoExtractor):
                     formats.append({
                         'format_id': 'http',
                         'url': decrypted,
+                        'downloader_options': {
+                            # Mixcloud starts throttling at >~5M
+                            'http_chunk_size': 5242880,
+                        },
                     })
             self._sort_formats(formats)