+from __future__ import unicode_literals
+
+import re
+
+from .subtitles import SubtitlesInfoExtractor
+from ..utils import (
+ parse_duration,
+ unified_strdate,
+ compat_urllib_parse,
+)
+
+
+class RaiIE(SubtitlesInfoExtractor):
+ _VALID_URL = r'(?P<url>http://(?:.+?\.)?(?:rai\.it|rai\.tv|rainews\.it)/dl/.+?-(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})(?:-.+?)?\.html)'
+ _TESTS = [
+ {
+ 'url': 'http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-cb27157f-9dd0-4aee-b788-b1f67643a391.html',
+ 'md5': 'c064c0b2d09c278fb293116ef5d0a32d',
+ 'info_dict': {
+ 'id': 'cb27157f-9dd0-4aee-b788-b1f67643a391',
+ 'ext': 'mp4',
+ 'title': 'Report del 07/04/2014',
+ 'description': 'md5:f27c544694cacb46a078db84ec35d2d9',
+ 'upload_date': '20140407',
+ 'duration': 6160,
+ }
+ },
+ {
+ 'url': 'http://www.raisport.rai.it/dl/raiSport/media/rassegna-stampa-04a9f4bd-b563-40cf-82a6-aad3529cb4a9.html',
+ 'md5': '8bb9c151924ce241b74dd52ef29ceafa',
+ 'info_dict': {
+ 'id': '04a9f4bd-b563-40cf-82a6-aad3529cb4a9',
+ 'ext': 'mp4',
+ 'title': 'TG PRIMO TEMPO',
+ 'description': '',
+ 'upload_date': '20140612',
+ 'duration': 1758,
+ }
+ },
+ {
+ 'url': 'http://www.rainews.it/dl/rainews/media/state-of-the-net-Antonella-La-Carpia-regole-virali-7aafdea9-0e5d-49d5-88a6-7e65da67ae13.html',
+ 'md5': '35cf7c229f22eeef43e48b5cf923bef0',
+ 'info_dict': {
+ 'id': '7aafdea9-0e5d-49d5-88a6-7e65da67ae13',
+ 'ext': 'mp4',
+ 'title': 'State of the Net, Antonella La Carpia: regole virali',
+ 'description': 'md5:b0ba04a324126903e3da7763272ae63c',
+ 'upload_date': '20140613',
+ },
+ 'skip': 'Error 404',
+ },
+ {
+ 'url': 'http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-b4a49761-e0cc-4b14-8736-2729f6f73132-tg2.html',
+ 'md5': '35694f062977fe6619943f08ed935730',
+ 'info_dict': {
+ 'id': 'b4a49761-e0cc-4b14-8736-2729f6f73132',
+ 'ext': 'mp4',
+ 'title': 'Alluvione in Sardegna e dissesto idrogeologico',
+ 'description': 'Edizione delle ore 20:30 ',
+ }
+ },
+ ]
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ video_id = mobj.group('id')
+
+ media = self._download_json('%s?json' % mobj.group('url'), video_id, 'Downloading video JSON')
+
+ title = media.get('name')
+ description = media.get('desc')
+ thumbnail = media.get('image_300') or media.get('image_medium') or media.get('image')
+ duration = parse_duration(media.get('length'))
+ uploader = media.get('author')
+ upload_date = unified_strdate(media.get('date'))
+
+ formats = []
+
+ for format_id in ['wmv', 'm3u8', 'mediaUri', 'h264']:
+ media_url = media.get(format_id)
+ if not media_url:
+ continue
+ formats.append({
+ 'url': media_url,
+ 'format_id': format_id,
+ 'ext': 'mp4',
+ })
+
+ if self._downloader.params.get('listsubtitles', False):
+ page = self._download_webpage(url, video_id)
+ self._list_available_subtitles(video_id, page)
+ return
+
+ subtitles = {}
+ if self._have_to_download_any_subtitles:
+ page = self._download_webpage(url, video_id)
+ subtitles = self.extract_subtitles(video_id, page)
+
+ return {
+ 'id': video_id,
+ 'title': title,
+ 'description': description,
+ 'thumbnail': thumbnail,
+ 'uploader': uploader,
+ 'upload_date': upload_date,
+ 'duration': duration,
+ 'formats': formats,
+ 'subtitles': subtitles,
+ }
+
+ def _get_available_subtitles(self, video_id, webpage):
+ subtitles = {}
+ m = re.search(r'<meta name="closedcaption" content="(?P<captions>[^"]+)"', webpage)
+ if m:
+ captions = m.group('captions')
+ STL_EXT = '.stl'
+ SRT_EXT = '.srt'
+ if captions.endswith(STL_EXT):
+ captions = captions[:-len(STL_EXT)] + SRT_EXT
+ subtitles['it'] = 'http://www.rai.tv%s' % compat_urllib_parse.quote(captions)
+ return subtitles
\ No newline at end of file