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Add YoutubeUserIE (code courtesy of Paweł Paprota)
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1 changed files with 56 additions and 23 deletions
79
youtube-dl
79
youtube-dl
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@ -5,6 +5,7 @@
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# Author: Benjamin Johnson
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# Author: Vasyl' Vavrychuk
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# Author: Witold Baryluk
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# Author: Paweł Paprota
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# License: Public domain code
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import cookielib
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import ctypes
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@ -2159,9 +2160,11 @@ class YoutubePlaylistIE(InfoExtractor):
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class YoutubeUserIE(InfoExtractor):
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"""Information Extractor for YouTube users."""
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_VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/user/(.*)'
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_VALID_URL = r'(?:(?:(?:http://)?(?:\w+\.)?youtube.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
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_TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s'
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_VIDEO_INDICATOR = r'http://gdata.youtube.com/feeds/api/videos/(.*)' # XXX Fix this.
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_GDATA_PAGE_SIZE = 50
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_GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
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_VIDEO_INDICATOR = r'/watch\?v=(.+?)&'
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_youtube_ie = None
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def __init__(self, youtube_ie, downloader=None):
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@ -2172,9 +2175,10 @@ class YoutubeUserIE(InfoExtractor):
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def suitable(url):
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return (re.match(YoutubeUserIE._VALID_URL, url) is not None)
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def report_download_page(self, username):
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def report_download_page(self, username, start_index):
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"""Report attempt to download user page."""
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self._downloader.to_screen(u'[youtube] user %s: Downloading page ' % (username))
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self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' %
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(username, start_index, start_index + self._GDATA_PAGE_SIZE))
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def _real_initialize(self):
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self._youtube_ie.initialize()
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@ -2186,34 +2190,63 @@ class YoutubeUserIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: invalid url: %s' % url)
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return
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# Download user page
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username = mobj.group(1)
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# Download video ids using YouTube Data API. Result size per
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# query is limited (currently to 50 videos) so we need to query
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# page by page until there are no video ids - it means we got
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# all of them.
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video_ids = []
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pagenum = 1
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pagenum = 0
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self.report_download_page(username)
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request = urllib2.Request(self._TEMPLATE_URL % (username))
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try:
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page = 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 webpage: %s' % str(err))
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return
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while True:
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start_index = pagenum * self._GDATA_PAGE_SIZE + 1
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self.report_download_page(username, start_index)
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# Extract video identifiers
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ids_in_page = []
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request = urllib2.Request(self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index))
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for mobj in re.finditer(self._VIDEO_INDICATOR, page):
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if mobj.group(1) not in ids_in_page:
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ids_in_page.append(mobj.group(1))
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video_ids.extend(ids_in_page)
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try:
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page = 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 webpage: %s' % str(err))
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return
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# Extract video identifiers
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ids_in_page = []
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for mobj in re.finditer(self._VIDEO_INDICATOR, page):
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if mobj.group(1) not in ids_in_page:
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ids_in_page.append(mobj.group(1))
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video_ids.extend(ids_in_page)
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# A little optimization - if current page is not
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# "full", ie. does not contain PAGE_SIZE video ids then
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# we can assume that this page is the last one - there
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# are no more ids on further pages - no need to query
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# again.
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if len(ids_in_page) < self._GDATA_PAGE_SIZE:
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break
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pagenum += 1
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all_ids_count = len(video_ids)
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playliststart = self._downloader.params.get('playliststart', 1) - 1
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playlistend = self._downloader.params.get('playlistend', -1)
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video_ids = video_ids[playliststart:playlistend]
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for id in video_ids:
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self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id)
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return
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if playlistend == -1:
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video_ids = video_ids[playliststart:]
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else:
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video_ids = video_ids[playliststart:playlistend]
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self._downloader.to_screen("[youtube] user %s: Collected %d video ids (downloading %d of them)" %
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(username, all_ids_count, len(video_ids)))
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for video_id in video_ids:
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self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % video_id)
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class DepositFilesIE(InfoExtractor):
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"""Information extractor for depositfiles.com"""
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