Philipp Hagemeister
12 years ago
2 changed files with 178 additions and 155 deletions
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+1 -155youtube_dl/InfoExtractors.py
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+177 -0youtube_dl/extractor/bliptv.py
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- 155
youtube_dl/InfoExtractors.py
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+ 177
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youtube_dl/extractor/bliptv.py
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| @ -0,0 +1,177 @@ | |||
| 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' | |||
| 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<video_id>[\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') | |||
| 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(url, 'BlipTV') for url in urls] | |||
| return [self.playlist_result(url_entries, playlist_title = username)] | |||