Merge tag 'upstream/2017.03.07'

[youtubedl] / youtube_dl / extractor / douyutv.py

diff --git a/youtube_dl/extractor/douyutv.py b/youtube_dl/extractor/douyutv.py
index 91159441369121773a5b3a5b02b5ecc9e9ee01fd..82d8a042f58e738422a4c64b7fa90f8ac127f5fb 100644 (file)
--- a/youtube_dl/extractor/douyutv.py
+++ b/youtube_dl/extractor/douyutv.py
@@ -1,15 +1,10 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import hashlib
 import time
-import uuid
+import hashlib
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_str,
-    compat_urllib_parse_urlencode,
-)
 from ..utils import (
     ExtractorError,
     unescapeHTML,
@@ -25,7 +20,7 @@ class DouyuTVIE(InfoExtractor):
             'id': '17732',
             'display_id': 'iseven',
             'ext': 'flv',
-            'title': 're:^清晨醒脑！T-ara根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'title': 're:^清晨醒脑！T-ARA根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
             'description': r're:.*m7show@163\.com.*',
             'thumbnail': r're:^https?://.*\.jpg$',
             'uploader': '7师傅',
@@ -56,7 +51,7 @@ class DouyuTVIE(InfoExtractor):
             'id': '17732',
             'display_id': '17732',
             'ext': 'flv',
-            'title': 're:^清晨醒脑！T-ara根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'title': 're:^清晨醒脑！T-ARA根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
             'description': r're:.*m7show@163\.com.*',
             'thumbnail': r're:^https?://.*\.jpg$',
             'uploader': '7师傅',
@@ -74,10 +69,6 @@ class DouyuTVIE(InfoExtractor):
         'only_matching': True,
     }]
 
-    # Decompile core.swf in webpage by ffdec "Search SWFs in memory". core.swf
-    # is encrypted originally, but ffdec can dump memory to get the decrypted one.
-    _API_KEY = 'A12Svb&%1UUmf@hC'
-
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
@@ -88,6 +79,7 @@ class DouyuTVIE(InfoExtractor):
             room_id = self._html_search_regex(
                 r'"room_id\\?"\s*:\s*(\d+),', page, 'room id')
 
+        # Grab metadata from mobile API
         room = self._download_json(
             'http://m.douyu.com/html5/live?roomId=%s' % room_id, video_id,
             note='Downloading room info')['data']
@@ -96,38 +88,22 @@ class DouyuTVIE(InfoExtractor):
         if room.get('show_status') == '2':
             raise ExtractorError('Live stream is offline', expected=True)
 
-        tt = compat_str(int(time.time() / 60))
-        did = uuid.uuid4().hex.upper()
-
-        sign_content = ''.join((room_id, did, self._API_KEY, tt))
-        sign = hashlib.md5((sign_content).encode('utf-8')).hexdigest()
-
-        flv_data = compat_urllib_parse_urlencode({
-            'cdn': 'ws',
-            'rate': '0',
-            'tt': tt,
-            'did': did,
-            'sign': sign,
-        })
-
-        video_info = self._download_json(
-            'http://www.douyu.com/lapi/live/getPlay/%s' % room_id, video_id,
-            data=flv_data, note='Downloading video info',
-            headers={'Content-Type': 'application/x-www-form-urlencoded'})
-
-        error_code = video_info.get('error', 0)
-        if error_code is not 0:
-            raise ExtractorError(
-                '%s reported error %i' % (self.IE_NAME, error_code),
-                expected=True)
-
-        base_url = video_info['data']['rtmp_url']
-        live_path = video_info['data']['rtmp_live']
-
-        video_url = '%s/%s' % (base_url, live_path)
+        # Grab the URL from PC client API
+        # The m3u8 url from mobile API requires re-authentication every 5 minutes
+        tt = int(time.time())
+        signContent = 'lapi/live/thirdPart/getPlay/%s?aid=pcclient&rate=0&time=%d9TUk5fjjUjg9qIMH3sdnh' % (room_id, tt)
+        sign = hashlib.md5(signContent.encode('ascii')).hexdigest()
+        video_url = self._download_json(
+            'http://coapi.douyucdn.cn/lapi/live/thirdPart/getPlay/' + room_id,
+            video_id, note='Downloading video URL info',
+            query={'rate': 0}, headers={
+                'auth': sign,
+                'time': str(tt),
+                'aid': 'pcclient'
+            })['data']['live_url']
 
         title = self._live_title(unescapeHTML(room['room_name']))
-        description = room.get('notice')
+        description = room.get('show_details')
         thumbnail = room.get('room_src')
         uploader = room.get('nickname')