import datetime import json import os import re import socket from .common import InfoExtractor from ..utils import ( compat_http_client, compat_parse_qs, compat_str, compat_urllib_error, compat_urllib_parse_urlparse, compat_urllib_request, ExtractorError, unescapeHTML, ) class BlipTVIE(InfoExtractor): """Information extractor for blip.tv""" _VALID_URL = r'^(?:https?://)?(?:\w+\.)?blip\.tv/((.+/)|(play/)|(api\.swf#))(.+)$' _URL_EXT = r'^.*\.([a-z0-9]+)$' IE_NAME = u'blip.tv' _TEST = { u'url': u'http://blip.tv/cbr/cbr-exclusive-gotham-city-imposters-bats-vs-jokerz-short-3-5796352', u'file': u'5779306.m4v', u'md5': u'80baf1ec5c3d2019037c1c707d676b9f', u'info_dict': { u"upload_date": u"20111205", u"description": u"md5:9bc31f227219cde65e47eeec8d2dc596", u"uploader": u"Comic Book Resources - CBR TV", u"title": u"CBR EXCLUSIVE: \"Gotham City Imposters\" Bats VS Jokerz Short 3" } } def report_direct_download(self, title): """Report information extraction.""" self.to_screen(u'%s: Direct download detected' % title) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) # See https://github.com/rg3/youtube-dl/issues/857 api_mobj = re.match(r'http://a\.blip\.tv/api\.swf#(?P[\d\w]+)', url) if api_mobj is not None: url = 'http://blip.tv/play/g_%s' % api_mobj.group('video_id') urlp = compat_urllib_parse_urlparse(url) if urlp.path.startswith('/play/'): request = compat_urllib_request.Request(url) response = compat_urllib_request.urlopen(request) redirecturl = response.geturl() rurlp = compat_urllib_parse_urlparse(redirecturl) file_id = compat_parse_qs(rurlp.fragment)['file'][0].rpartition('/')[2] url = 'http://blip.tv/a/a-' + file_id return self._real_extract(url) if '?' in url: cchar = '&' else: cchar = '?' json_url = url + cchar + 'skin=json&version=2&no_wrap=1' request = compat_urllib_request.Request(json_url) request.add_header('User-Agent', 'iTunes/10.6.1') self.report_extraction(mobj.group(1)) info = None try: urlh = compat_urllib_request.urlopen(request) if urlh.headers.get('Content-Type', '').startswith('video/'): # Direct download basename = url.split('/')[-1] title,ext = os.path.splitext(basename) title = title.decode('UTF-8') ext = ext.replace('.', '') self.report_direct_download(title) info = { 'id': title, 'url': url, 'uploader': None, 'upload_date': None, 'title': title, 'ext': ext, 'urlhandle': urlh } except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'ERROR: unable to download video info webpage: %s' % compat_str(err)) if info is None: # Regular URL try: json_code_bytes = urlh.read() json_code = json_code_bytes.decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to read video info webpage: %s' % compat_str(err)) try: json_data = json.loads(json_code) if 'Post' in json_data: data = json_data['Post'] else: data = json_data upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d') if 'additionalMedia' in data: formats = sorted(data['additionalMedia'], key=lambda f: int(f['media_height'])) best_format = formats[-1] video_url = best_format['url'] else: 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'], 'ext': ext, 'format': data['media']['mimeType'], 'thumbnail': data['thumbnailUrl'], 'description': data['description'], 'player_url': data['embedUrl'], 'user_agent': 'iTunes/10.6.1', } except (ValueError,KeyError) as err: raise ExtractorError(u'Unable to parse video information: %s' % repr(err)) return [info] class BlipTVUserIE(InfoExtractor): """Information Extractor for blip.tv users.""" _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?blip\.tv/)|bliptvuser:)([^/]+)/*$' _PAGE_SIZE = 12 IE_NAME = u'blip.tv:user' def _real_extract(self, url): # Extract username mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) username = mobj.group(1) page_base = 'http://m.blip.tv/pr/show_get_full_episode_list?users_id=%s&lite=0&esi=1' page = self._download_webpage(url, username, u'Downloading user page') mobj = re.search(r'data-users-id="([^"]+)"', page) page_base = page_base % mobj.group(1) # Download video ids using BlipTV Ajax calls. Result size per # query is limited (currently to 12 videos) so we need to query # page by page until there are no video ids - it means we got # all of them. video_ids = [] pagenum = 1 while True: url = page_base + "&page=" + str(pagenum) page = self._download_webpage(url, username, u'Downloading video ids from page %d' % pagenum) # Extract video identifiers ids_in_page = [] for mobj in re.finditer(r'href="/([^"]+)"', page): if mobj.group(1) not in ids_in_page: ids_in_page.append(unescapeHTML(mobj.group(1))) video_ids.extend(ids_in_page) # A little optimization - if current page is not # "full", ie. does not contain PAGE_SIZE video ids then # we can assume that this page is the last one - there # are no more ids on further pages - no need to query # again. if len(ids_in_page) < self._PAGE_SIZE: break pagenum += 1 urls = [u'http://blip.tv/%s' % video_id for video_id in video_ids] url_entries = [self.url_result(vurl, 'BlipTV') for vurl in urls] return [self.playlist_result(url_entries, playlist_title = username)]