Merge branch 'master' into totalwebcastingtotalwebcasting

1 files changed, 106 insertions, 44 deletions

diff --git a/youtube_dl/extractor/douyutv.py b/youtube_dl/extractor/douyutv.py
index 2f3c5113e..9757f4422 100644
--- a/youtube_dl/extractor/douyutv.py
+++ b/youtube_dl/extractor/douyutv.py
@@ -1,31 +1,29 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-import hashlib
 import time
-import uuid
+import hashlib
+import re
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_str,
-    compat_urllib_parse_urlencode,
-)
 from ..utils import (
     ExtractorError,
     unescapeHTML,
+    unified_strdate,
+    urljoin,
 )
 
 
 class DouyuTVIE(InfoExtractor):
     IE_DESC = '斗鱼'
-    _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?P<id>[A-Za-z0-9]+)'
+    _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?:[^/]+/)*(?P<id>[A-Za-z0-9]+)'
     _TESTS = [{
         'url': 'http://www.douyutv.com/iseven',
         'info_dict': {
             '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}$',
+            'title': 're:^清晨醒脑！根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
             'description': r're:.*m7show@163\.com.*',
             'thumbnail': r're:^https?://.*\.jpg$',
             'uploader': '7师傅',
@@ -56,7 +54,7 @@ class DouyuTVIE(InfoExtractor):
             'id': '17732',
             'display_id': '17732',
             'ext': 'flv',
-            'title': 're:^清晨醒脑！T-ara根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'title': 're:^清晨醒脑！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',
@@ -68,12 +66,12 @@ class DouyuTVIE(InfoExtractor):
     }, {
         'url': 'http://www.douyu.com/xiaocang',
         'only_matching': True,
+    }, {
+        # \"room_id\"
+        'url': 'http://www.douyu.com/t/lpl',
+        '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)
 
@@ -82,8 +80,9 @@ class DouyuTVIE(InfoExtractor):
         else:
             page = self._download_webpage(url, video_id)
             room_id = self._html_search_regex(
-                r'"room_id"\s*:\s*(\d+),', page, 'room id')
+                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']
@@ -92,38 +91,22 @@ 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')
 
@@ -137,3 +120,82 @@ class DouyuTVIE(InfoExtractor):
             'uploader': uploader,
             'is_live': True,
         }
+
+
+class DouyuShowIE(InfoExtractor):
+    _VALID_URL = r'https?://v(?:mobile)?\.douyu\.com/show/(?P<id>[0-9a-zA-Z]+)'
+
+    _TESTS = [{
+        'url': 'https://v.douyu.com/show/rjNBdvnVXNzvE2yw',
+        'md5': '0c2cfd068ee2afe657801269b2d86214',
+        'info_dict': {
+            'id': 'rjNBdvnVXNzvE2yw',
+            'ext': 'mp4',
+            'title': '陈一发儿：砒霜 我有个室友系列！04-01 22点场',
+            'duration': 7150.08,
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'uploader': '陈一发儿',
+            'uploader_id': 'XrZwYelr5wbK',
+            'uploader_url': 'https://v.douyu.com/author/XrZwYelr5wbK',
+            'upload_date': '20170402',
+        },
+    }, {
+        'url': 'https://vmobile.douyu.com/show/rjNBdvnVXNzvE2yw',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        url = url.replace('vmobile.', 'v.')
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        room_info = self._parse_json(self._search_regex(
+            r'var\s+\$ROOM\s*=\s*({.+});', webpage, 'room info'), video_id)
+
+        video_info = None
+
+        for trial in range(5):
+            # Sometimes Douyu rejects our request. Let's try it more times
+            try:
+                video_info = self._download_json(
+                    'https://vmobile.douyu.com/video/getInfo', video_id,
+                    query={'vid': video_id},
+                    headers={
+                        'Referer': url,
+                        'x-requested-with': 'XMLHttpRequest',
+                    })
+                break
+            except ExtractorError:
+                self._sleep(1, video_id)
+
+        if not video_info:
+            raise ExtractorError('Can\'t fetch video info')
+
+        formats = self._extract_m3u8_formats(
+            video_info['data']['video_url'], video_id,
+            entry_protocol='m3u8_native', ext='mp4')
+
+        upload_date = unified_strdate(self._html_search_regex(
+            r'<em>上传时间：</em><span>([^<]+)</span>', webpage,
+            'upload date', fatal=False))
+
+        uploader = uploader_id = uploader_url = None
+        mobj = re.search(
+            r'(?m)<a[^>]+href="/author/([0-9a-zA-Z]+)".+?<strong[^>]+title="([^"]+)"',
+            webpage)
+        if mobj:
+            uploader_id, uploader = mobj.groups()
+            uploader_url = urljoin(url, '/author/' + uploader_id)
+
+        return {
+            'id': video_id,
+            'title': room_info['name'],
+            'formats': formats,
+            'duration': room_info.get('duration'),
+            'thumbnail': room_info.get('pic'),
+            'upload_date': upload_date,
+            'uploader': uploader,
+            'uploader_id': uploader_id,
+            'uploader_url': uploader_url,
+        }