SoundcloudSetIE
[youtube-dl] / youtube_dl / InfoExtractors.py
index d19efe93fb84f604db002f53b3e0b7c40dcb5012..87a926068dfae169bd380c62b3742d1ef093f254 100755 (executable)
@@ -48,7 +48,7 @@ class InfoExtractor(object):
     uploader_id:    Nickname or id of the video uploader.
     location:       Physical location of the video.
     player_url:     SWF Player URL (used for rtmpdump).
-    subtitles:      The .srt file contents.
+    subtitles:      The subtitle file contents.
     urlhandle:      [internal] The urlHandle to be used to download the file,
                     like returned by urllib.request.urlopen
 
@@ -126,8 +126,14 @@ class InfoExtractor(object):
     def _download_webpage(self, url_or_request, video_id, note=None, errnote=None):
         """ Returns the data of the page as a string """
         urlh = self._request_webpage(url_or_request, video_id, note, errnote)
+        content_type = urlh.headers.get('Content-Type', '')
+        m = re.match(r'[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+\s*;\s*charset=(.+)', content_type)
+        if m:
+            encoding = m.group(1)
+        else:
+            encoding = 'utf-8'
         webpage_bytes = urlh.read()
-        return webpage_bytes.decode('utf-8', 'replace')
+        return webpage_bytes.decode(encoding, 'replace')
 
 
 class YoutubeIE(InfoExtractor):
@@ -218,7 +224,16 @@ class YoutubeIE(InfoExtractor):
 
     def report_video_subtitles_download(self, video_id):
         """Report attempt to download video info webpage."""
-        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles' % video_id)
+        self._downloader.to_screen(u'[youtube] %s: Checking available subtitles' % video_id)
+
+    def report_video_subtitles_request(self, video_id, sub_lang, format):
+        """Report attempt to download video info webpage."""
+        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format))
+
+    def report_video_subtitles_available(self, video_id, sub_lang_list):
+        """Report available subtitles."""
+        sub_lang = ",".join(list(sub_lang_list.keys()))
+        self._downloader.to_screen(u'[youtube] %s: Available subtitles for video: %s' % (video_id, sub_lang))
 
     def report_information_extraction(self, video_id):
         """Report attempt to extract video information."""
@@ -232,55 +247,63 @@ class YoutubeIE(InfoExtractor):
         """Indicate the download will use the RTMP protocol."""
         self._downloader.to_screen(u'[youtube] RTMP download detected')
 
-    def _closed_captions_xml_to_srt(self, xml_string):
-        srt = ''
-        texts = re.findall(r'<text start="([\d\.]+)"( dur="([\d\.]+)")?>([^<]+)</text>', xml_string, re.MULTILINE)
-        # TODO parse xml instead of regex
-        for n, (start, dur_tag, dur, caption) in enumerate(texts):
-            if not dur: dur = '4'
-            start = float(start)
-            end = start + float(dur)
-            start = "%02i:%02i:%02i,%03i" %(start/(60*60), start/60%60, start%60, start%1*1000)
-            end = "%02i:%02i:%02i,%03i" %(end/(60*60), end/60%60, end%60, end%1*1000)
-            caption = unescapeHTML(caption)
-            caption = unescapeHTML(caption) # double cycle, intentional
-            srt += str(n+1) + '\n'
-            srt += start + ' --> ' + end + '\n'
-            srt += caption + '\n\n'
-        return srt
-
-    def _extract_subtitles(self, video_id):
+    def _get_available_subtitles(self, video_id):
         self.report_video_subtitles_download(video_id)
         request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
         try:
-            srt_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
+            sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
             return (u'WARNING: unable to download video subtitles: %s' % compat_str(err), None)
-        srt_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', srt_list)
-        srt_lang_list = dict((l[1], l[0]) for l in srt_lang_list)
-        if not srt_lang_list:
-            return (u'WARNING: video has no closed captions', None)
-        if self._downloader.params.get('subtitleslang', False):
-            srt_lang = self._downloader.params.get('subtitleslang')
-        elif 'en' in srt_lang_list:
-            srt_lang = 'en'
-        else:
-            srt_lang = list(srt_lang_list.keys())[0]
-        if not srt_lang in srt_lang_list:
-            return (u'WARNING: no closed captions found in the specified language', None)
+        sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
+        sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list)
+        if not sub_lang_list:
+            return (u'WARNING: video doesn\'t have subtitles', None)
+        return sub_lang_list
+
+    def _list_available_subtitles(self, video_id):
+        sub_lang_list = self._get_available_subtitles(video_id)
+        self.report_video_subtitles_available(video_id, sub_lang_list)
+
+    def _request_subtitle(self, sub_lang, sub_name, video_id, format):
+        self.report_video_subtitles_request(video_id, sub_lang, format)
         params = compat_urllib_parse.urlencode({
-            'lang': srt_lang,
-            'name': srt_lang_list[srt_lang].encode('utf-8'),
+            'lang': sub_lang,
+            'name': sub_name,
             'v': video_id,
+            'fmt': format,
         })
         url = 'http://www.youtube.com/api/timedtext?' + params
         try:
-            srt_xml = compat_urllib_request.urlopen(url).read().decode('utf-8')
+            sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
             return (u'WARNING: unable to download video subtitles: %s' % compat_str(err), None)
-        if not srt_xml:
+        if not sub:
             return (u'WARNING: Did not fetch video subtitles', None)
-        return (None, self._closed_captions_xml_to_srt(srt_xml))
+        return (None, sub_lang, sub)
+
+    def _extract_subtitle(self, video_id):
+        sub_lang_list = self._get_available_subtitles(video_id)
+        sub_format = self._downloader.params.get('subtitlesformat')
+        if self._downloader.params.get('subtitleslang', False):
+            sub_lang = self._downloader.params.get('subtitleslang')
+        elif 'en' in sub_lang_list:
+            sub_lang = 'en'
+        else:
+            sub_lang = list(sub_lang_list.keys())[0]
+        if not sub_lang in sub_lang_list:
+            return (u'WARNING: no closed captions found in the specified language "%s"' % sub_lang, None)
+
+        subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
+        return [subtitle]
+
+    def _extract_all_subtitles(self, video_id):
+        sub_lang_list = self._get_available_subtitles(video_id)
+        sub_format = self._downloader.params.get('subtitlesformat')
+        subtitles = []
+        for sub_lang in sub_lang_list:
+            subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
+            subtitles.append(subtitle)
+        return subtitles
 
     def _print_formats(self, formats):
         print('Available formats:')
@@ -501,12 +524,26 @@ class YoutubeIE(InfoExtractor):
         else:
             video_description = ''
 
-        # closed captions
+        # subtitles
         video_subtitles = None
+
         if self._downloader.params.get('writesubtitles', False):
-            (srt_error, video_subtitles) = self._extract_subtitles(video_id)
-            if srt_error:
-                self._downloader.trouble(srt_error)
+            video_subtitles = self._extract_subtitle(video_id)
+            if video_subtitles:
+                (sub_error, sub_lang, sub) = video_subtitles[0]
+                if sub_error:
+                    self._downloader.trouble(sub_error)
+
+        if self._downloader.params.get('allsubtitles', False):
+            video_subtitles = self._extract_all_subtitles(video_id)
+            for video_subtitle in video_subtitles:
+                (sub_error, sub_lang, sub) = video_subtitle
+                if sub_error:
+                    self._downloader.trouble(sub_error)
+
+        if self._downloader.params.get('listsubtitles', False):
+            sub_lang_list = self._list_available_subtitles(video_id)
+            return
 
         if 'length_seconds' not in video_info:
             self._downloader.trouble(u'WARNING: unable to extract video duration')
@@ -1281,7 +1318,8 @@ class GenericIE(InfoExtractor):
 
     def report_download_webpage(self, video_id):
         """Report webpage download."""
-        self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
+        if not self._downloader.params.get('test', False):
+            self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
         self._downloader.to_screen(u'[generic] %s: Downloading webpage' % video_id)
 
     def report_extraction(self, video_id):
@@ -1351,13 +1389,8 @@ class GenericIE(InfoExtractor):
         if self._test_redirect(url): return
 
         video_id = url.split('/')[-1]
-        request = compat_urllib_request.Request(url)
         try:
-            self.report_download_webpage(video_id)
-            webpage = compat_urllib_request.urlopen(request).read()
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-            return
+            webpage = self._download_webpage(url, video_id)
         except ValueError as err:
             # since this is the last-resort InfoExtractor, if
             # this error is thrown, it'll be thrown here
@@ -2165,20 +2198,16 @@ class BlipTVIE(InfoExtractor):
             self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
             return
 
-        if '/play/' in url:
+        urlp = compat_urllib_parse_urlparse(url)
+        if urlp.path.startswith('/play/'):
             request = compat_urllib_request.Request(url)
             response = compat_urllib_request.urlopen(request)
             redirecturl = response.geturl()
-            hashindex = redirecturl.find('#')
-            if hashindex!=-1:
-                hash = redirecturl[hashindex+1:]
-                params = compat_parse_qs(hash)
-                files = params['file']
-                for file in files:
-                    match = re.search('/(\d+)',file)
-                    if match:
-                        file_id = match.group(1)
-                        url = 'http://blip.tv/a/a-'+file_id
+            rurlp = compat_urllib_parse_urlparse(redirecturl)
+            file_id = compat_parse_qs(rurlp.fragment)['file'][0].rpartition('/')[2]
+            url = 'http://blip.tv/a/a-' + file_id
+            return self._real_extract(url)
+
 
         if '?' in url:
             cchar = '&'
@@ -2561,7 +2590,7 @@ class EscapistIE(InfoExtractor):
             'uploader': showName,
             'upload_date': None,
             'title': showName,
-            'ext': 'flv',
+            'ext': 'mp4',
             'thumbnail': imgUrl,
             'description': description,
             'player_url': playerUrl,
@@ -2773,6 +2802,87 @@ class SoundcloudIE(InfoExtractor):
             'description': info['description'],
         }]
 
+class SoundcloudSetIE(InfoExtractor):
+    """Information extractor for soundcloud.com sets
+       To access the media, the uid of the song and a stream token
+       must be extracted from the page source and the script must make
+       a request to media.soundcloud.com/crossdomain.xml. Then
+       the media can be grabbed by requesting from an url composed
+       of the stream token and uid
+     """
+
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)'
+    IE_NAME = u'soundcloud'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_resolve(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Resolving id' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Retrieving stream' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        # extract uploader (which is in the url)
+        uploader = mobj.group(1)
+        # extract simple title (uploader + slug of song title)
+        slug_title =  mobj.group(2)
+        simple_title = uploader + u'-' + slug_title
+
+        self.report_resolve('%s/sets/%s' % (uploader, slug_title))
+
+        url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
+        resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
+        request = compat_urllib_request.Request(resolv_url)
+        try:
+            info_json_bytes = compat_urllib_request.urlopen(request).read()
+            info_json = info_json_bytes.decode('utf-8')
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        videos = []
+        info = json.loads(info_json)
+        if 'errors' in info:
+            for err in info['errors']:
+                self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err['error_message']))
+            return
+
+        for track in info['tracks']:
+            video_id = track['id']
+            self.report_extraction('%s/sets/%s' % (uploader, slug_title))
+
+            streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
+            request = compat_urllib_request.Request(streams_url)
+            try:
+                stream_json_bytes = compat_urllib_request.urlopen(request).read()
+                stream_json = stream_json_bytes.decode('utf-8')
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download stream definitions: %s' % compat_str(err))
+                return
+
+            streams = json.loads(stream_json)
+            mediaURL = streams['http_mp3_128_url']
+
+            videos.append({
+                'id':       video_id,
+                'url':      mediaURL,
+                'uploader': track['user']['username'],
+                'upload_date':  track['created_at'],
+                'title':    track['title'],
+                'ext':      u'mp3',
+                'description': track['description'],
+            })
+        return videos
+
 
 class InfoQIE(InfoExtractor):
     """Information extractor for infoq.com"""
@@ -3595,55 +3705,6 @@ class FunnyOrDieIE(InfoExtractor):
         }
         return [info]
 
-class TweetReelIE(InfoExtractor):
-    _VALID_URL = r'^(?:https?://)?(?:www\.)?tweetreel\.com/[?](?P<id>[0-9a-z]+)$'
-
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-            return
-
-        video_id = mobj.group('id')
-        webpage = self._download_webpage(url, video_id)
-
-        m = re.search(r'<div id="left" status_id="([0-9]+)">', webpage)
-        if not m:
-            self._downloader.trouble(u'ERROR: Cannot find status ID')
-        status_id = m.group(1)
-
-        m = re.search(r'<div class="tweet_text">(.*?)</div>', webpage, flags=re.DOTALL)
-        if not m:
-            self._downloader.trouble(u'WARNING: Cannot find description')
-        desc = unescapeHTML(re.sub('<a.*?</a>', '', m.group(1))).strip()
-
-        m = re.search(r'<div class="tweet_info">.*?from <a target="_blank" href="https?://twitter.com/(?P<uploader_id>.+?)">(?P<uploader>.+?)</a>', webpage, flags=re.DOTALL)
-        if not m:
-            self._downloader.trouble(u'ERROR: Cannot find uploader')
-        uploader = unescapeHTML(m.group('uploader'))
-        uploader_id = unescapeHTML(m.group('uploader_id'))
-
-        m = re.search(r'<span unixtime="([0-9]+)"', webpage)
-        if not m:
-            self._downloader.trouble(u'ERROR: Cannot find upload date')
-        upload_date = datetime.datetime.fromtimestamp(int(m.group(1))).strftime('%Y%m%d')
-
-        title = desc
-        video_url = 'http://files.tweetreel.com/video/' + status_id + '.mov'
-
-        info = {
-            'id': video_id,
-            'url': video_url,
-            'ext': 'mov',
-            'title': title,
-            'description': desc,
-            'uploader': uploader,
-            'uploader_id': uploader_id,
-            'internal_id': status_id,
-            'upload_date': upload_date
-        }
-        return [info]
-
 class SteamIE(InfoExtractor):
     _VALID_URL = r"""http://store.steampowered.com/
                 (?P<urltype>video|app)/ #If the page is only for videos or for a game
@@ -4006,11 +4067,11 @@ class KeekIE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
         m = re.search(r'<meta property="og:title" content="(?P<title>.+)"', webpage)
         title = unescapeHTML(m.group('title'))
-        m = re.search(r'<div class="bio-names-and-report">[\s\n]+<h4>(?P<uploader>\w+)</h4>', webpage)
-        uploader = unescapeHTML(m.group('uploader'))
+        m = re.search(r'<div class="user-name-and-bio">[\S\s]+?<h2>(?P<uploader>.+?)</h2>', webpage)
+        uploader = clean_html(m.group('uploader'))
         info = {
-                'id':video_id,
-                'url':video_url,
+                'id': video_id,
+                'url': video_url,
                 'ext': 'mp4',
                 'title': title,
                 'thumbnail': thumbnail,
@@ -4147,6 +4208,40 @@ class MySpassIE(InfoExtractor):
         }
         return [info]
 
+class SpiegelIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?spiegel\.de/video/[^/]*-(?P<videoID>[0-9]+)(?:\.html)?$'
+
+    def _real_extract(self, url):
+        m = re.match(self._VALID_URL, url)
+        video_id = m.group('videoID')
+
+        webpage = self._download_webpage(url, video_id)
+        m = re.search(r'<div class="spVideoTitle">(.*?)</div>', webpage)
+        if not m:
+            raise ExtractorError(u'Cannot find title')
+        video_title = unescapeHTML(m.group(1))
+
+        xml_url = u'http://video2.spiegel.de/flash/' + video_id + u'.xml'
+        xml_code = self._download_webpage(xml_url, video_id,
+                    note=u'Downloading XML', errnote=u'Failed to download XML')
+
+        idoc = xml.etree.ElementTree.fromstring(xml_code)
+        last_type = idoc[-1]
+        filename = last_type.findall('./filename')[0].text
+        duration = float(last_type.findall('./duration')[0].text)
+
+        video_url = 'http://video2.spiegel.de/flash/' + filename
+        video_ext = filename.rpartition('.')[2]
+        info = {
+            'id': video_id,
+            'url': video_url,
+            'ext': video_ext,
+            'title': video_title,
+            'duration': duration,
+        }
+        return [info]
+
+
 def gen_extractors():
     """ Return a list of an instance of every supported extractor.
     The order does matter; the first extractor matched is the one handling the URL.
@@ -4173,6 +4268,7 @@ def gen_extractors():
         EscapistIE(),
         CollegeHumorIE(),
         XVideosIE(),
+        SoundcloudSetIE(),
         SoundcloudIE(),
         InfoQIE(),
         MixcloudIE(),
@@ -4188,7 +4284,6 @@ def gen_extractors():
         NBAIE(),
         JustinTVIE(),
         FunnyOrDieIE(),
-        TweetReelIE(),
         SteamIE(),
         UstreamIE(),
         RBMARadioIE(),
@@ -4196,6 +4291,7 @@ def gen_extractors():
         KeekIE(),
         TEDIE(),
         MySpassIE(),
+        SpiegelIE(),
         GenericIE()
     ]