youtube_dl/extractor/gdcvault.py

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from .kaltura import KalturaIE
   7 from ..utils import (
   8     HEADRequest,
   9     sanitized_Request,
  10     smuggle_url,
  11     urlencode_postdata,
  12 )
  13
  14
  15 class GDCVaultIE(InfoExtractor):
  16     _VALID_URL = r'https?://(?:www\.)?gdcvault\.com/play/(?P<id>\d+)(?:/(?P<name>[\w-]+))?'
  17     _NETRC_MACHINE = 'gdcvault'
  18     _TESTS = [
  19         {
  20             'url': 'http://www.gdcvault.com/play/1019721/Doki-Doki-Universe-Sweet-Simple',
  21             'md5': '7ce8388f544c88b7ac11c7ab1b593704',
  22             'info_dict': {
  23                 'id': '201311826596_AWNY',
  24                 'display_id': 'Doki-Doki-Universe-Sweet-Simple',
  25                 'ext': 'mp4',
  26                 'title': 'Doki-Doki Universe: Sweet, Simple and Genuine (GDC Next 10)'
  27             }
  28         },
  29         {
  30             'url': 'http://www.gdcvault.com/play/1015683/Embracing-the-Dark-Art-of',
  31             'info_dict': {
  32                 'id': '201203272_1330951438328RSXR',
  33                 'display_id': 'Embracing-the-Dark-Art-of',
  34                 'ext': 'flv',
  35                 'title': 'Embracing the Dark Art of Mathematical Modeling in AI'
  36             },
  37             'params': {
  38                 'skip_download': True,  # Requires rtmpdump
  39             }
  40         },
  41         {
  42             'url': 'http://www.gdcvault.com/play/1015301/Thexder-Meets-Windows-95-or',
  43             'md5': 'a5eb77996ef82118afbbe8e48731b98e',
  44             'info_dict': {
  45                 'id': '1015301',
  46                 'display_id': 'Thexder-Meets-Windows-95-or',
  47                 'ext': 'flv',
  48                 'title': 'Thexder Meets Windows 95, or Writing Great Games in the Windows 95 Environment',
  49             },
  50             'skip': 'Requires login',
  51         },
  52         {
  53             'url': 'http://gdcvault.com/play/1020791/',
  54             'only_matching': True,
  55         },
  56         {
  57             # Hard-coded hostname
  58             'url': 'http://gdcvault.com/play/1023460/Tenacious-Design-and-The-Interface',
  59             'md5': 'a8efb6c31ed06ca8739294960b2dbabd',
  60             'info_dict': {
  61                 'id': '840376_BQRC',
  62                 'ext': 'mp4',
  63                 'display_id': 'Tenacious-Design-and-The-Interface',
  64                 'title': 'Tenacious Design and The Interface of \'Destiny\'',
  65             },
  66         },
  67         {
  68             # Multiple audios
  69             'url': 'http://www.gdcvault.com/play/1014631/Classic-Game-Postmortem-PAC',
  70             'info_dict': {
  71                 'id': '12396_1299111843500GMPX',
  72                 'ext': 'mp4',
  73                 'title': 'How to Create a Good Game - From My Experience of Designing Pac-Man',
  74             },
  75             # 'params': {
  76             #     'skip_download': True,  # Requires rtmpdump
  77             #     'format': 'jp',  # The japanese audio
  78             # }
  79         },
  80         {
  81             # gdc-player.html
  82             'url': 'http://www.gdcvault.com/play/1435/An-American-engine-in-Tokyo',
  83             'info_dict': {
  84                 'id': '9350_1238021887562UHXB',
  85                 'display_id': 'An-American-engine-in-Tokyo',
  86                 'ext': 'mp4',
  87                 'title': 'An American Engine in Tokyo:/nThe collaboration of Epic Games and Square Enix/nFor THE LAST REMINANT',
  88             },
  89         },
  90         {
  91             # Kaltura Embed
  92             'url': 'https://www.gdcvault.com/play/1026180/Mastering-the-Apex-of-Scaling',
  93             'info_dict': {
  94                 'id': '0_h1fg8j3p',
  95                 'ext': 'mp4',
  96                 'title': 'Mastering the Apex of Scaling Game Servers (Presented by Multiplay)',
  97                 'timestamp': 1554401811,
  98                 'upload_date': '20190404',
  99                 'uploader_id': 'joe@blazestreaming.com',
 100             },
 101             'params': {
 102                 'format': 'mp4-408',
 103             },
 104         },
 105     ]
 106
 107     def _login(self, webpage_url, display_id):
 108         username, password = self._get_login_info()
 109         if username is None or password is None:
 110             self.report_warning('It looks like ' + webpage_url + ' requires a login. Try specifying a username and password and try again.')
 111             return None
 112
 113         mobj = re.match(r'(?P<root_url>https?://.*?/).*', webpage_url)
 114         login_url = mobj.group('root_url') + 'api/login.php'
 115         logout_url = mobj.group('root_url') + 'logout'
 116
 117         login_form = {
 118             'email': username,
 119             'password': password,
 120         }
 121
 122         request = sanitized_Request(login_url, urlencode_postdata(login_form))
 123         request.add_header('Content-Type', 'application/x-www-form-urlencoded')
 124         self._download_webpage(request, display_id, 'Logging in')
 125         start_page = self._download_webpage(webpage_url, display_id, 'Getting authenticated video page')
 126         self._download_webpage(logout_url, display_id, 'Logging out')
 127
 128         return start_page
 129
 130     def _real_extract(self, url):
 131         video_id, name = re.match(self._VALID_URL, url).groups()
 132         display_id = name or video_id
 133
 134         webpage_url = 'http://www.gdcvault.com/play/' + video_id
 135         start_page = self._download_webpage(webpage_url, display_id)
 136
 137         direct_url = self._search_regex(
 138             r's1\.addVariable\("file",\s*encodeURIComponent\("(/[^"]+)"\)\);',
 139             start_page, 'url', default=None)
 140         if direct_url:
 141             title = self._html_search_regex(
 142                 r'<td><strong>Session Name:?</strong></td>\s*<td>(.*?)</td>',
 143                 start_page, 'title')
 144             video_url = 'http://www.gdcvault.com' + direct_url
 145             # resolve the url so that we can detect the correct extension
 146             video_url = self._request_webpage(
 147                 HEADRequest(video_url), video_id).geturl()
 148
 149             return {
 150                 'id': video_id,
 151                 'display_id': display_id,
 152                 'url': video_url,
 153                 'title': title,
 154             }
 155
 156         embed_url = KalturaIE._extract_url(start_page)
 157         if embed_url:
 158             embed_url = smuggle_url(embed_url, {'source_url': url})
 159             ie_key = 'Kaltura'
 160         else:
 161             PLAYER_REGEX = r'<iframe src="(?P<xml_root>.+?)/(?:gdc-)?player.*?\.html.*?".*?</iframe>'
 162
 163             xml_root = self._html_search_regex(
 164                 PLAYER_REGEX, start_page, 'xml root', default=None)
 165             if xml_root is None:
 166                 # Probably need to authenticate
 167                 login_res = self._login(webpage_url, display_id)
 168                 if login_res is None:
 169                     self.report_warning('Could not login.')
 170                 else:
 171                     start_page = login_res
 172                     # Grab the url from the authenticated page
 173                     xml_root = self._html_search_regex(
 174                         PLAYER_REGEX, start_page, 'xml root')
 175
 176             xml_name = self._html_search_regex(
 177                 r'<iframe src=".*?\?xml(?:=|URL=xml/)(.+?\.xml).*?".*?</iframe>',
 178                 start_page, 'xml filename')
 179             embed_url = '%s/xml/%s' % (xml_root, xml_name)
 180             ie_key = 'DigitallySpeaking'
 181
 182         return {
 183             '_type': 'url_transparent',
 184             'id': video_id,
 185             'display_id': display_id,
 186             'url': embed_url,
 187             'ie_key': ie_key,
 188         }