import re
import json
+import time
+import hmac
+import binascii
+import hashlib
-from .subtitles import SubtitlesInfoExtractor
+
+from .common import InfoExtractor
from ..compat import (
compat_str,
)
determine_ext,
ExtractorError,
xpath_with_ns,
+ unsmuggle_url,
)
_x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language'})
-class ThePlatformIE(SubtitlesInfoExtractor):
+class ThePlatformIE(InfoExtractor):
_VALID_URL = r'''(?x)
- (?:https?://(?:link|player)\.theplatform\.com/[sp]/[^/]+/
+ (?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P<provider_id>[^/]+)/
(?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/)?
|theplatform:)(?P<id>[^/\?&]+)'''
- _TEST = {
+ _TESTS = [{
# from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
'url': 'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true',
'info_dict': {
# rtmp download
'skip_download': True,
},
- }
+ # from http://www.cnet.com/videos/tesla-model-s-a-second-step-towards-a-cleaner-motoring-future/
+ }, {
+ 'url': 'http://link.theplatform.com/s/kYEXFC/22d_qsQ6MIRT',
+ 'info_dict': {
+ 'id': '22d_qsQ6MIRT',
+ 'ext': 'flv',
+ 'description': 'md5:ac330c9258c04f9d7512cf26b9595409',
+ 'title': 'Tesla Model S: A second step towards a cleaner motoring future',
+ },
+ 'params': {
+ # rtmp download
+ 'skip_download': True,
+ }
+ }]
+
+ @staticmethod
+ def _sign_url(url, sig_key, sig_secret, life=600, include_qs=False):
+ flags = '10' if include_qs else '00'
+ expiration_date = '%x' % (int(time.time()) + life)
+
+ def str_to_hex(str):
+ return binascii.b2a_hex(str.encode('ascii')).decode('ascii')
+
+ def hex_to_str(hex):
+ return binascii.a2b_hex(hex)
+
+ relative_path = url.split('http://link.theplatform.com/s/')[1].split('?')[0]
+ clear_text = hex_to_str(flags + expiration_date + str_to_hex(relative_path))
+ checksum = hmac.new(sig_key.encode('ascii'), clear_text, hashlib.sha1).hexdigest()
+ sig = flags + expiration_date + checksum + str_to_hex(sig_secret)
+ return '%s&sig=%s' % (url, sig)
def _real_extract(self, url):
+ url, smuggled_data = unsmuggle_url(url, {})
+
mobj = re.match(self._VALID_URL, url)
+ provider_id = mobj.group('provider_id')
video_id = mobj.group('id')
- if mobj.group('config'):
+
+ if not provider_id:
+ provider_id = 'dJ5BDC'
+
+ if smuggled_data.get('force_smil_url', False):
+ smil_url = url
+ elif mobj.group('config'):
config_url = url + '&form=json'
config_url = config_url.replace('swf/', 'config/')
config_url = config_url.replace('onsite/', 'onsite/config/')
config = self._download_json(config_url, video_id, 'Downloading config')
smil_url = config['releaseUrl'] + '&format=SMIL&formats=MPEG4&manifest=f4m'
else:
- smil_url = ('http://link.theplatform.com/s/dJ5BDC/{0}/meta.smil?'
- 'format=smil&mbr=true'.format(video_id))
+ smil_url = ('http://link.theplatform.com/s/{0}/{1}/meta.smil?'
+ 'format=smil&mbr=true'.format(provider_id, video_id))
+
+ sig = smuggled_data.get('sig')
+ if sig:
+ smil_url = self._sign_url(smil_url, sig['key'], sig['secret'])
meta = self._download_xml(smil_url, video_id)
try:
error_msg = next(
n.attrib['abstract']
for n in meta.findall(_x('.//smil:ref'))
- if n.attrib.get('title') == 'Geographic Restriction')
+ if n.attrib.get('title') == 'Geographic Restriction' or n.attrib.get('title') == 'Expired')
except StopIteration:
pass
else:
raise ExtractorError(error_msg, expected=True)
- info_url = 'http://link.theplatform.com/s/dJ5BDC/{0}?format=preview'.format(video_id)
+ info_url = 'http://link.theplatform.com/s/{0}/{1}?format=preview'.format(provider_id, video_id)
info_json = self._download_webpage(info_url, video_id)
info = json.loads(info_json)
captions = info.get('captions')
if isinstance(captions, list):
for caption in captions:
- lang, src = caption.get('lang'), caption.get('src')
- if lang and src:
- subtitles[lang] = src
-
- if self._downloader.params.get('listsubtitles', False):
- self._list_available_subtitles(video_id, subtitles)
- return
-
- subtitles = self.extract_subtitles(video_id, subtitles)
+ lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type')
+ subtitles[lang] = [{
+ 'ext': 'srt' if mime == 'text/srt' else 'ttml',
+ 'url': src,
+ }]
head = meta.find(_x('smil:head'))
body = meta.find(_x('smil:body'))
else:
formats = []
switch = body.find(_x('smil:switch'))
+ if switch is None:
+ switch = body.find(_x('smil:par//smil:switch'))
if switch is not None:
base_url = head.find(_x('smil:meta')).attrib['base']
for f in switch.findall(_x('smil:video')):