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_request_webpage helper methods for queries that need the final URL

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This commit is contained in:
Philipp Hagemeister 2013-01-12 16:10:16 +01:00
parent 565f751967
commit 64ce2aada8
1 changed files with 9 additions and 4 deletions
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13
youtube_dl/InfoExtractors.py
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@ -106,19 +106,24 @@ class InfoExtractor(object):
def IE_NAME(self): def IE_NAME(self):
return type(self).__name__[:-2] return type(self).__name__[:-2]
def _download_webpage(self, url_or_request, video_id, note=None, errnote=None): def _request_webpage(self, url_or_request, video_id, note=None, errnote=None):
""" Returns the response handle """
if note is None: if note is None:
note = u'Downloading video webpage' note = u'Downloading video webpage'
self._downloader.to_screen(u'[%s] %s: %s' % (self.IE_NAME, video_id, note)) self._downloader.to_screen(u'[%s] %s: %s' % (self.IE_NAME, video_id, note))
try: try:
urlh = compat_urllib_request.urlopen(url_or_request) return compat_urllib_request.urlopen(url_or_request)
webpage_bytes = urlh.read()
return webpage_bytes.decode('utf-8', 'replace')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
if errnote is None: if errnote is None:
errnote = u'Unable to download webpage' errnote = u'Unable to download webpage'
raise ExtractorError(u'%s: %s' % (errnote, compat_str(err)), sys.exc_info()[2]) raise ExtractorError(u'%s: %s' % (errnote, compat_str(err)), sys.exc_info()[2])
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)
webpage_bytes = urlh.read()
return webpage_bytes.decode('utf-8', 'replace')
class YoutubeIE(InfoExtractor): class YoutubeIE(InfoExtractor):
"""Information extractor for youtube.com.""" """Information extractor for youtube.com."""