X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Ftheplatform.py;h=0643eccaf48c21a29718f9b0b4fbe52bf3d4ee0e;hb=11bed5827dace09b5483b159476ce9f8c29d6078;hp=b6b2dba9ca9e6ee02c7dc6b2cf01d3601874a6b2;hpb=4e0fb1280a8c1b392e5ce71aff796c94a12976a0;p=youtube-dl diff --git a/youtube_dl/extractor/theplatform.py b/youtube_dl/extractor/theplatform.py index b6b2dba9c..0643eccaf 100644 --- a/youtube_dl/extractor/theplatform.py +++ b/youtube_dl/extractor/theplatform.py @@ -2,11 +2,22 @@ from __future__ import unicode_literals import re import json +import time +import hmac +import binascii +import hashlib + from .common import InfoExtractor +from ..compat import ( + compat_str, +) from ..utils import ( + determine_ext, ExtractorError, xpath_with_ns, + unsmuggle_url, + int_or_none, ) _x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language'}) @@ -14,11 +25,11 @@ _x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language class ThePlatformIE(InfoExtractor): _VALID_URL = r'''(?x) - (?:https?://(?:link|player)\.theplatform\.com/[sp]/[^/]+/ - (?P(?:[^/\?]+/(?:swf|config)|onsite)/select/)? + (?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P[^/]+)/ + (?:(?P(?:[^/]+/)+select/media/)|(?P(?:[^/\?]+/(?:swf|config)|onsite)/select/))? |theplatform:)(?P[^/\?&]+)''' - _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': { @@ -32,80 +43,172 @@ class ThePlatformIE(InfoExtractor): # 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, + } + }, { + 'url': 'https://player.theplatform.com/p/D6x-PC/pulse_preview/embed/select/media/yMBg9E8KFxZD', + 'info_dict': { + 'id': 'yMBg9E8KFxZD', + 'ext': 'mp4', + 'description': 'md5:644ad9188d655b742f942bf2e06b002d', + 'title': 'HIGHLIGHTS: USA bag first ever series Cup win', + } + }, { + 'url': 'http://player.theplatform.com/p/NnzsPC/widget/select/media/4Y0TlYUr_ZT7', + 'only_matching': True, + }] - def _get_info(self, video_id, smil_url): - meta = self._download_xml(smil_url, video_id) + @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 not provider_id: + provider_id = 'dJ5BDC' + + path = provider_id + if mobj.group('media'): + path += '/media' + path += '/' + video_id + + 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') + if 'releaseUrl' in config: + release_url = config['releaseUrl'] + else: + release_url = 'http://link.theplatform.com/s/%s?mbr=true' % path + smil_url = release_url + '&format=SMIL&formats=MPEG4&manifest=f4m' + else: + smil_url = 'http://link.theplatform.com/s/%s/meta.smil?format=smil&mbr=true' % path + + 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/%s?format=preview' % path info_json = self._download_webpage(info_url, video_id) info = json.loads(info_json) + subtitles = {} + captions = info.get('captions') + if isinstance(captions, list): + for caption in captions: + 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')) f4m_node = body.find(_x('smil:seq//smil:video')) - if f4m_node is not None: + if f4m_node is None: + f4m_node = body.find(_x('smil:seq/smil:video')) + if f4m_node is not None and '.f4m' in f4m_node.attrib['src']: f4m_url = f4m_node.attrib['src'] if 'manifest.f4m?' not in f4m_url: f4m_url += '?' # the parameters are from syfy.com, other sites may use others, # they also work for nbc.com f4m_url += '&g=UXWGVKRWHFSP&hdcore=3.0.3' - formats = [{ - 'ext': 'flv', - 'url': f4m_url, - }] + formats = self._extract_f4m_formats(f4m_url, video_id) else: - base_url = head.find(_x('smil:meta')).attrib['base'] - switch = body.find(_x('smil:switch')) formats = [] - for f in switch.findall(_x('smil:video')): - attr = f.attrib - width = int(attr['width']) - height = int(attr['height']) - vbr = int(attr['system-bitrate']) // 1000 - format_id = '%dx%d_%dk' % (width, height, vbr) - formats.append({ - 'format_id': format_id, - 'url': base_url, - 'play_path': 'mp4:' + attr['src'], - 'ext': 'flv', - 'width': width, - 'height': height, - 'vbr': vbr, - }) + switch = body.find(_x('smil:switch')) + if switch is None: + switch = body.find(_x('smil:par//smil:switch')) + if switch is None: + switch = body.find(_x('smil:par/smil:switch')) + if switch is None: + switch = body.find(_x('smil:par')) + if switch is not None: + base_url = head.find(_x('smil:meta')).attrib['base'] + for f in switch.findall(_x('smil:video')): + attr = f.attrib + width = int_or_none(attr.get('width')) + height = int_or_none(attr.get('height')) + vbr = int_or_none(attr.get('system-bitrate'), 1000) + format_id = '%dx%d_%dk' % (width, height, vbr) + formats.append({ + 'format_id': format_id, + 'url': base_url, + 'play_path': 'mp4:' + attr['src'], + 'ext': 'flv', + 'width': width, + 'height': height, + 'vbr': vbr, + }) + else: + switch = body.find(_x('smil:seq//smil:switch')) + if switch is None: + switch = body.find(_x('smil:seq/smil:switch')) + for f in switch.findall(_x('smil:video')): + attr = f.attrib + vbr = int_or_none(attr.get('system-bitrate'), 1000) + ext = determine_ext(attr['src']) + if ext == 'once': + ext = 'mp4' + formats.append({ + 'format_id': compat_str(vbr), + 'url': attr['src'], + 'vbr': vbr, + 'ext': ext, + }) self._sort_formats(formats) return { 'id': video_id, 'title': info['title'], + 'subtitles': subtitles, 'formats': formats, 'description': info['description'], 'thumbnail': info['defaultThumbnailUrl'], - 'duration': info['duration']//1000, + 'duration': int_or_none(info.get('duration'), 1000), } - - def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - video_id = mobj.group('id') - if 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)) - return self._get_info(video_id, smil_url)