Add player signature verification to rtmpdump support (fixes issue #63)
This commit is contained in:
Ricardo Garcia
parent
2a7353b87a
commit
e616ec0ca6
1 changed files with 43 additions and 20 deletions
63
youtube-dl
63
youtube-dl
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@ -423,7 +423,7 @@ class FileDownloader(object):
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return
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try:
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success = self._do_download(filename, info_dict['url'].encode('utf-8'))
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success = self._do_download(filename, info_dict['url'].encode('utf-8'), info_dict.get('player_url', None))
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except (OSError, IOError), err:
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raise UnavailableFormatError
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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@ -475,7 +475,7 @@ class FileDownloader(object):
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if info is None:
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break
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def _download_with_rtmpdump(self, filename, url):
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def _download_with_rtmpdump(self, filename, url, player_url):
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self.report_destination(filename)
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# Check for rtmpdump first
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@ -488,12 +488,16 @@ class FileDownloader(object):
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# Download using rtmpdump. rtmpdump returns exit code 2 when
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# the connection was interrumpted and resuming appears to be
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# possible. This is part of rtmpdump's normal usage, AFAIK.
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basic_args = ['rtmpdump', '-q', '-r', url, '-o', filename]
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basic_args = ['rtmpdump', '-q'] + [[], ['-W', player_url]][player_url is not None] + ['-r', url, '-o', filename]
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retval = subprocess.call(basic_args + [[], ['-e', '-k', '1']][self.params.get('continuedl', False)])
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while retval == 2 or retval == 1:
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self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename), skip_eol=True)
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time.sleep(2.0) # This seems to be needed
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prevsize = os.path.getsize(filename)
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self.to_stdout(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True)
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time.sleep(5.0) # This seems to be needed
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retval = subprocess.call(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1])
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cursize = os.path.getsize(filename)
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if prevsize == cursize and retval == 1:
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break
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if retval == 0:
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self.to_stdout(u'\r[rtmpdump] %s bytes' % os.path.getsize(filename))
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return True
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@ -501,10 +505,10 @@ class FileDownloader(object):
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self.trouble('\nERROR: rtmpdump exited with code %d' % retval)
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return False
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def _do_download(self, filename, url):
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def _do_download(self, filename, url, player_url):
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# Attempt to download using rtmpdump
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if url.startswith('rtmp'):
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return self._download_with_rtmpdump(filename, url)
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return self._download_with_rtmpdump(filename, url, player_url)
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stream = None
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open_mode = 'wb'
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@ -606,6 +610,7 @@ class InfoExtractor(object):
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stitle: Simplified title.
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ext: Video filename extension.
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format: Video format.
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player_url: SWF Player URL (may be None).
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The following fields are optional. Their primary purpose is to allow
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youtube-dl to serve as the backend for a video search function, such
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@ -690,6 +695,10 @@ class YoutubeIE(InfoExtractor):
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"""Report attempt to confirm age."""
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self._downloader.to_stdout(u'[youtube] Confirming age')
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def report_video_webpage_download(self, video_id):
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"""Report attempt to download video webpage."""
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self._downloader.to_stdout(u'[youtube] %s: Downloading video webpage' % video_id)
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def report_video_info_webpage_download(self, video_id):
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"""Report attempt to download video info webpage."""
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self._downloader.to_stdout(u'[youtube] %s: Downloading video info webpage' % video_id)
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@ -802,6 +811,22 @@ class YoutubeIE(InfoExtractor):
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# Extension
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video_extension = self._video_extensions.get(format_param, 'flv')
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# Get video webpage
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self.report_video_webpage_download(video_id)
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request = urllib2.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id, None, std_headers)
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try:
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video_webpage = urllib2.urlopen(request).read()
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % str(err))
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return
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# Attempt to extract SWF player URL
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mobj = re.search(r'swfConfig.*"(http://.*?watch-.*?\.swf)"', video_webpage)
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if mobj is not None:
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player_url = mobj.group(1)
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else:
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player_url = None
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# Get video info
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self.report_video_info_webpage_download(video_id)
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for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
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@ -865,20 +890,12 @@ class YoutubeIE(InfoExtractor):
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else: # don't panic if we can't find it
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video_thumbnail = urllib.unquote_plus(video_info['thumbnail_url'][0])
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# get video description
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video_description = 'No description available.' # we need something to pass to self._downloader
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# this requires an additional HTTP request and a little
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# more time, so don't do it unless absolutely necessary
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# description
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video_description = 'No description available.'
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if self._downloader.params.get('forcedescription', False):
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video_page_url = 'http://www.youtube.com/watch?v=' + video_id
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request = urllib2.Request(video_page_url, None, std_headers)
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try:
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video_page_webpage = urllib2.urlopen(request).read()
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mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_page_webpage)
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if mobj is not None:
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video_description = mobj.group(1)
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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pass # don't panic if we can't find it
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mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_webpage)
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if mobj is not None:
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video_description = mobj.group(1)
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try:
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# Process video information
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@ -892,6 +909,7 @@ class YoutubeIE(InfoExtractor):
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'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
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'thumbnail': video_thumbnail.decode('utf-8'),
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'description': video_description.decode('utf-8'),
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'player_url': player_url,
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})
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if all_formats:
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@ -1044,6 +1062,7 @@ class MetacafeIE(InfoExtractor):
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'stitle': simple_title,
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'ext': video_extension.decode('utf-8'),
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'format': u'NA',
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'player_url': None,
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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@ -1151,6 +1170,7 @@ class GoogleIE(InfoExtractor):
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'stitle': simple_title,
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'ext': video_extension.decode('utf-8'),
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'format': u'NA',
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'player_url': None,
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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@ -1229,6 +1249,7 @@ class PhotobucketIE(InfoExtractor):
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'stitle': simple_title,
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'ext': video_extension.decode('utf-8'),
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'format': u'NA',
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'player_url': None,
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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@ -1383,6 +1404,7 @@ class YahooIE(InfoExtractor):
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'description': video_description,
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'thumbnail': video_thumbnail,
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'description': video_description,
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'player_url': None,
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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@ -1478,6 +1500,7 @@ class GenericIE(InfoExtractor):
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'stitle': simple_title,
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'ext': video_extension.decode('utf-8'),
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'format': u'NA',
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'player_url': None,
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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