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- from __future__ import unicode_literals
-
- import re
-
- from .common import InfoExtractor
- from ..compat import (
- compat_urllib_parse,
- compat_urllib_request,
- )
- from ..utils import (
- remove_end,
- HEADRequest,
- )
-
-
- class GDCVaultIE(InfoExtractor):
- _VALID_URL = r'https?://(?:www\.)?gdcvault\.com/play/(?P<id>\d+)/(?P<name>(\w|-)+)?'
- _NETRC_MACHINE = 'gdcvault'
- _TESTS = [
- {
- 'url': 'http://www.gdcvault.com/play/1019721/Doki-Doki-Universe-Sweet-Simple',
- 'md5': '7ce8388f544c88b7ac11c7ab1b593704',
- 'info_dict': {
- 'id': '1019721',
- 'display_id': 'Doki-Doki-Universe-Sweet-Simple',
- 'ext': 'mp4',
- 'title': 'Doki-Doki Universe: Sweet, Simple and Genuine (GDC Next 10)'
- }
- },
- {
- 'url': 'http://www.gdcvault.com/play/1015683/Embracing-the-Dark-Art-of',
- 'info_dict': {
- 'id': '1015683',
- 'display_id': 'Embracing-the-Dark-Art-of',
- 'ext': 'flv',
- 'title': 'Embracing the Dark Art of Mathematical Modeling in AI'
- },
- 'params': {
- 'skip_download': True, # Requires rtmpdump
- }
- },
- {
- 'url': 'http://www.gdcvault.com/play/1015301/Thexder-Meets-Windows-95-or',
- 'md5': 'a5eb77996ef82118afbbe8e48731b98e',
- 'info_dict': {
- 'id': '1015301',
- 'display_id': 'Thexder-Meets-Windows-95-or',
- 'ext': 'flv',
- 'title': 'Thexder Meets Windows 95, or Writing Great Games in the Windows 95 Environment',
- },
- 'skip': 'Requires login',
- },
- {
- 'url': 'http://gdcvault.com/play/1020791/',
- 'only_matching': True,
- }
- ]
-
- def _parse_mp4(self, xml_description):
- video_formats = []
- mp4_video = xml_description.find('./metadata/mp4video')
- if mp4_video is None:
- return None
-
- mobj = re.match(r'(?P<root>https?://.*?/).*', mp4_video.text)
- video_root = mobj.group('root')
- formats = xml_description.findall('./metadata/MBRVideos/MBRVideo')
- for format in formats:
- mobj = re.match(r'mp4\:(?P<path>.*)', format.find('streamName').text)
- url = video_root + mobj.group('path')
- vbr = format.find('bitrate').text
- video_formats.append({
- 'url': url,
- 'vbr': int(vbr),
- })
- return video_formats
-
- def _parse_flv(self, xml_description):
- formats = []
- akamai_url = xml_description.find('./metadata/akamaiHost').text
- audios = xml_description.find('./metadata/audios')
- if audios is not None:
- for audio in audios:
- formats.append({
- 'url': 'rtmp://%s/ondemand?ovpfv=1.1' % akamai_url,
- 'play_path': remove_end(audio.get('url'), '.flv'),
- 'ext': 'flv',
- 'vcodec': 'none',
- 'format_id': audio.get('code'),
- })
- slide_video_path = xml_description.find('./metadata/slideVideo').text
- formats.append({
- 'url': 'rtmp://%s/ondemand?ovpfv=1.1' % akamai_url,
- 'play_path': remove_end(slide_video_path, '.flv'),
- 'ext': 'flv',
- 'format_note': 'slide deck video',
- 'quality': -2,
- 'preference': -2,
- 'format_id': 'slides',
- })
- speaker_video_path = xml_description.find('./metadata/speakerVideo').text
- formats.append({
- 'url': 'rtmp://%s/ondemand?ovpfv=1.1' % akamai_url,
- 'play_path': remove_end(speaker_video_path, '.flv'),
- 'ext': 'flv',
- 'format_note': 'speaker video',
- 'quality': -1,
- 'preference': -1,
- 'format_id': 'speaker',
- })
- return formats
-
- def _login(self, webpage_url, display_id):
- (username, password) = self._get_login_info()
- if username is None or password is None:
- self.report_warning('It looks like ' + webpage_url + ' requires a login. Try specifying a username and password and try again.')
- return None
-
- mobj = re.match(r'(?P<root_url>https?://.*?/).*', webpage_url)
- login_url = mobj.group('root_url') + 'api/login.php'
- logout_url = mobj.group('root_url') + 'logout'
-
- login_form = {
- 'email': username,
- 'password': password,
- }
-
- request = compat_urllib_request.Request(login_url, compat_urllib_parse.urlencode(login_form))
- request.add_header('Content-Type', 'application/x-www-form-urlencoded')
- self._download_webpage(request, display_id, 'Logging in')
- start_page = self._download_webpage(webpage_url, display_id, 'Getting authenticated video page')
- self._download_webpage(logout_url, display_id, 'Logging out')
-
- return start_page
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
-
- video_id = mobj.group('id')
- display_id = mobj.group('name') or video_id
-
- webpage_url = 'http://www.gdcvault.com/play/' + video_id
- start_page = self._download_webpage(webpage_url, display_id)
-
- direct_url = self._search_regex(
- r's1\.addVariable\("file",\s*encodeURIComponent\("(/[^"]+)"\)\);',
- start_page, 'url', default=None)
- if direct_url:
- title = self._html_search_regex(
- r'<td><strong>Session Name</strong></td>\s*<td>(.*?)</td>',
- start_page, 'title')
- video_url = 'http://www.gdcvault.com' + direct_url
- # resolve the url so that we can detect the correct extension
- head = self._request_webpage(HEADRequest(video_url), video_id)
- video_url = head.geturl()
-
- return {
- 'id': video_id,
- 'display_id': display_id,
- 'url': video_url,
- 'title': title,
- }
-
- xml_root = self._html_search_regex(
- r'<iframe src="(?P<xml_root>.*?)player.html.*?".*?</iframe>',
- start_page, 'xml root', default=None)
- if xml_root is None:
- # Probably need to authenticate
- login_res = self._login(webpage_url, display_id)
- if login_res is None:
- self.report_warning('Could not login.')
- else:
- start_page = login_res
- # Grab the url from the authenticated page
- xml_root = self._html_search_regex(
- r'<iframe src="(.*?)player.html.*?".*?</iframe>',
- start_page, 'xml root')
-
- xml_name = self._html_search_regex(
- r'<iframe src=".*?\?xml=(.+?\.xml).*?".*?</iframe>',
- start_page, 'xml filename', default=None)
- if xml_name is None:
- # Fallback to the older format
- xml_name = self._html_search_regex(r'<iframe src=".*?\?xmlURL=xml/(?P<xml_file>.+?\.xml).*?".*?</iframe>', start_page, 'xml filename')
-
- xml_description_url = xml_root + 'xml/' + xml_name
- xml_description = self._download_xml(xml_description_url, display_id)
-
- video_title = xml_description.find('./metadata/title').text
- video_formats = self._parse_mp4(xml_description)
- if video_formats is None:
- video_formats = self._parse_flv(xml_description)
-
- return {
- 'id': video_id,
- 'display_id': display_id,
- 'title': video_title,
- 'formats': video_formats,
- }
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