Basic blip.tv support

diff --git a/youtube-dl b/youtube-dl
index 3ac27a8570eeebd5889efbe9111a324f751dc01d..a6d0ce4344195b7255c0bed7f9e99afbf369ae22 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -15,6 +15,7 @@ import email.utils
 import gzip
 import htmlentitydefs
 import httplib
+import json # TODO: json for 2.5
 import locale
 import math
 import netrc
@@ -2563,6 +2564,80 @@ class FacebookIE(InfoExtractor):
                        except UnavailableVideoError, err:
                                self._downloader.trouble(u'\nERROR: unable to download video')
 
+class BlipTVIE(InfoExtractor):
+       """Information extractor for blip.tv"""
+
+       _VALID_URL = r'^(?:https?://)?(?:\w+\.)?blip.tv/(.+)$'
+       _URL_EXT = r'^.*\.([a-z0-9]+)$'
+
+       @staticmethod
+       def suitable(url):
+               return (re.match(BlipTVIE._VALID_URL, url) is not None)
+
+       def report_download_webpage(self, file_id):
+               """Report webpage download."""
+               self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.service_name, file_id))
+
+       def report_extraction(self, file_id):
+               """Report information extraction."""
+               self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.service_name, file_id))
+
+       @property
+       def service_name(self):
+               return u'blip.tv'
+
+       def _simplify_title(self, title):
+               res = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', title)
+               res = res.strip(ur'_')
+               return res
+
+       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
+
+               json_url = url + ('&' if '?' in url else '?') + 'skin=json&version=2&no_wrap=1'
+               request = urllib2.Request(json_url)
+               try:
+                       json_code = urllib2.urlopen(request).read()
+               except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+                       self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err))
+                       return
+               try:
+                       json_data = json.loads(json_code)
+                       data = json_data['Post']
+
+                       upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
+                       video_url = data['media']['url']
+                       umobj = re.match(self._URL_EXT, video_url)
+                       if umobj is None:
+                               raise ValueError('Can not determine filename extension')
+                       ext = umobj.group(1)
+
+                       info = {
+                               'id': data['item_id'],
+                               'url': video_url,
+                               'uploader': data['display_name'],
+                               'upload_date': upload_date,
+                               'title': data['title'],
+                               'stitle': self._simplify_title(data['title']),
+                               'ext': ext,
+                               'format': data['media']['mimeType'],
+                               'thumbnail': data['thumbnailUrl'],
+                               'description': data['description'],
+                               'player_url': data['embedUrl']
+                       }
+               except (ValueError,KeyError), err:
+                       self._downloader.trouble(u'ERROR: unable to parse video information: %s' % str(err))
+                       return
+
+               try:
+                       self._downloader.process_info(info)
+               except UnavailableVideoError, err:
+                       self._downloader.trouble(u'\nERROR: unable to download video')
+
+
 class PostProcessor(object):
        """Post Processor class.
 
@@ -2911,6 +2986,7 @@ if __name__ == '__main__':
                yahoo_search_ie = YahooSearchIE(yahoo_ie)
                deposit_files_ie = DepositFilesIE()
                facebook_ie = FacebookIE()
+               bliptv_ie = BlipTVIE()
                generic_ie = GenericIE()
 
                # File downloader
@@ -2963,6 +3039,7 @@ if __name__ == '__main__':
                fd.add_info_extractor(yahoo_search_ie)
                fd.add_info_extractor(deposit_files_ie)
                fd.add_info_extractor(facebook_ie)
+               fd.add_info_extractor(bliptv_ie)
 
                # This must come last since it's the
                # fallback if none of the others work