# coding: utf-8
from __future__ import unicode_literals
+import hashlib
+import random
import re
+import time
from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
+ ExtractorError,
int_or_none,
parse_duration,
try_get,
+ urlencode_postdata,
)
_VALID_URL = r'''(?x)
(?:
https?://api\.nexx(?:\.cloud|cdn\.com)/v3/(?P<domain_id>\d+)/videos/byid/|
- nexx:(?P<domain_id_s>\d+):
+ nexx:(?:(?P<domain_id_s>\d+):)?|
+ https?://arc\.nexx\.cloud/api/video/
)
(?P<id>\d+)
'''
'params': {
'skip_download': True,
},
+ }, {
+ # does not work via arc
+ 'url': 'nexx:741:1269984',
+ 'md5': 'c714b5b238b2958dc8d5642addba6886',
+ 'info_dict': {
+ 'id': '1269984',
+ 'ext': 'mp4',
+ 'title': '1 TAG ohne KLO... wortwörtlich! 😑',
+ 'alt_title': '1 TAG ohne KLO... wortwörtlich! 😑',
+ 'description': 'md5:4604539793c49eda9443ab5c5b1d612f',
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ 'duration': 607,
+ 'timestamp': 1518614955,
+ 'upload_date': '20180214',
+ },
+ }, {
+ # free cdn from http://www.spiegel.de/video/eifel-zoo-aufregung-um-ausgebrochene-raubtiere-video-99018031.html
+ 'url': 'nexx:747:1533779',
+ 'md5': '6bf6883912b82b7069fb86c2297e9893',
+ 'info_dict': {
+ 'id': '1533779',
+ 'ext': 'mp4',
+ 'title': 'Aufregung um ausgebrochene Raubtiere',
+ 'alt_title': 'Eifel-Zoo',
+ 'description': 'md5:f21375c91c74ad741dcb164c427999d2',
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ 'duration': 111,
+ 'timestamp': 1527874460,
+ 'upload_date': '20180601',
+ },
}, {
'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907',
'only_matching': True,
}, {
'url': 'nexx:748:128907',
'only_matching': True,
+ }, {
+ 'url': 'nexx:128907',
+ 'only_matching': True,
+ }, {
+ 'url': 'https://arc.nexx.cloud/api/video/128907.json',
+ 'only_matching': True,
}]
@staticmethod
def _extract_url(webpage):
return NexxIE._extract_urls(webpage)[0]
- def _real_extract(self, url):
- video_id = self._match_id(url)
+ def _handle_error(self, response):
+ status = int_or_none(try_get(
+ response, lambda x: x['metadata']['status']) or 200)
+ if 200 <= status < 300:
+ return
+ raise ExtractorError(
+ '%s said: %s' % (self.IE_NAME, response['metadata']['errorhint']),
+ expected=True)
+
+ def _call_api(self, domain_id, path, video_id, data=None, headers={}):
+ headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'
+ result = self._download_json(
+ 'https://api.nexx.cloud/v3/%s/%s' % (domain_id, path), video_id,
+ 'Downloading %s JSON' % path, data=urlencode_postdata(data),
+ headers=headers)
+ self._handle_error(result)
+ return result['result']
+
+ def _extract_free_formats(self, video, video_id):
+ stream_data = video['streamdata']
+ cdn = stream_data['cdnType']
+ assert cdn == 'free'
+
+ hash = video['general']['hash']
+
+ ps = compat_str(stream_data['originalDomain'])
+ if stream_data['applyFolderHierarchy'] == 1:
+ s = ('%04d' % int(video_id))[::-1]
+ ps += '/%s/%s' % (s[0:2], s[2:4])
+ ps += '/%s/%s_' % (video_id, hash)
+
+ formats = [{
+ 'url': 'http://%s%s2500_var.mp4' % (stream_data['cdnPathHTTP'], ps),
+ 'format_id': '%s-http' % cdn,
+ }]
+
+ def make_url(root, protocol):
+ t = 'http://' + root + ps
+ fd = stream_data['azureFileDistribution'].split(',')
+ cdn_provider = stream_data['cdnProvider']
+
+ def p0(p):
+ return '_%s' % int(p[0]) if stream_data['applyAzureStructure'] == 1 else ''
+
+ if cdn_provider == 'ak':
+ t += ','
+ for i in fd:
+ p = i.split(':')
+ t += p[1] + p0(p) + ','
+ t += '.mp4.csmil/master.m3u8'
+ elif cdn_provider == 'ce':
+ k = t.split('/')
+ h = k.pop()
+ t = '/'.join(k)
+ t += '/asset.ism/manifest.' + ('m3u8' if protocol == 'hls' else 'mpd') + '?dcp_ver=aos4&videostream='
+ for i in fd:
+ p = i.split(':')
+ a = '%s%s%s.mp4:%s' % (h, p[1], p0(p), int(p[0]) * 1000)
+ t += a + ','
+ t = t[:-1] + '&audiostream=' + a.split(':')[0]
+ return t
- video = self._download_json(
- 'https://arc.nexx.cloud/api/video/%s.json' % video_id,
- video_id)['result']
+ formats.extend(self._extract_mpd_formats(
+ make_url(stream_data['cdnPathDASH'], 'dash'), video_id,
+ mpd_id='%s-dash' % cdn, fatal=False))
+ formats.extend(self._extract_m3u8_formats(
+ make_url(stream_data['cdnPathHLS'], 'hls'), video_id, 'mp4',
+ entry_protocol='m3u8_native', m3u8_id='%s-hls' % cdn, fatal=False))
- general = video['general']
- title = general['title']
+ return formats
+ def _extract_azure_formats(self, video, video_id):
stream_data = video['streamdata']
- language = general.get('language_raw') or ''
-
- # TODO: reverse more cdns
-
cdn = stream_data['cdnType']
assert cdn == 'azure'
azure_locator = stream_data['azureLocator']
- AZURE_URL = 'http://nx%s%02d.akamaized.net/'
-
- def get_cdn_shield_base(shield_type='', prefix='-p'):
+ def get_cdn_shield_base(shield_type='', static=False):
for secure in ('', 's'):
cdn_shield = stream_data.get('cdnShield%sHTTP%s' % (shield_type, secure.upper()))
if cdn_shield:
return 'http%s://%s' % (secure, cdn_shield)
else:
- return AZURE_URL % (prefix, int(stream_data['azureAccount'].replace('nexxplayplus', '')))
+ if 'fb' in stream_data['azureAccount']:
+ prefix = 'df' if static else 'f'
+ else:
+ prefix = 'd' if static else 'p'
+ account = int(stream_data['azureAccount'].replace('nexxplayplus', '').replace('nexxplayfb', ''))
+ return 'http://nx-%s%02d.akamaized.net/' % (prefix, account)
+
+ language = video['general'].get('language_raw') or ''
azure_stream_base = get_cdn_shield_base()
is_ml = ',' in language
formats.extend(self._extract_ism_formats(
azure_manifest_url % '', video_id, ism_id='%s-mss' % cdn, fatal=False))
- azure_progressive_base = get_cdn_shield_base('Prog', '-d')
+ azure_progressive_base = get_cdn_shield_base('Prog', True)
azure_file_distribution = stream_data.get('azureFileDistribution')
if azure_file_distribution:
fds = azure_file_distribution.split(',')
})
formats.append(f)
+ return formats
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ domain_id = mobj.group('domain_id') or mobj.group('domain_id_s')
+ video_id = mobj.group('id')
+
+ video = None
+
+ response = self._download_json(
+ 'https://arc.nexx.cloud/api/video/%s.json' % video_id,
+ video_id, fatal=False)
+ if response and isinstance(response, dict):
+ result = response.get('result')
+ if result and isinstance(result, dict):
+ video = result
+
+ # not all videos work via arc, e.g. nexx:741:1269984
+ if not video:
+ # Reverse engineered from JS code (see getDeviceID function)
+ device_id = '%d:%d:%d%d' % (
+ random.randint(1, 4), int(time.time()),
+ random.randint(1e4, 99999), random.randint(1, 9))
+
+ result = self._call_api(domain_id, 'session/init', video_id, data={
+ 'nxp_devh': device_id,
+ 'nxp_userh': '',
+ 'precid': '0',
+ 'playlicense': '0',
+ 'screenx': '1920',
+ 'screeny': '1080',
+ 'playerversion': '6.0.00',
+ 'gateway': 'html5',
+ 'adGateway': '',
+ 'explicitlanguage': 'en-US',
+ 'addTextTemplates': '1',
+ 'addDomainData': '1',
+ 'addAdModel': '1',
+ }, headers={
+ 'X-Request-Enable-Auth-Fallback': '1',
+ })
+
+ cid = result['general']['cid']
+
+ # As described in [1] X-Request-Token generation algorithm is
+ # as follows:
+ # md5( operation + domain_id + domain_secret )
+ # where domain_secret is a static value that will be given by nexx.tv
+ # as per [1]. Here is how this "secret" is generated (reversed
+ # from _play.api.init function, search for clienttoken). So it's
+ # actually not static and not that much of a secret.
+ # 1. https://nexxtvstorage.blob.core.windows.net/files/201610/27.pdf
+ secret = result['device']['clienttoken'][int(device_id[0]):]
+ secret = secret[0:len(secret) - int(device_id[-1])]
+
+ op = 'byid'
+
+ # Reversed from JS code for _play.api.call function (search for
+ # X-Request-Token)
+ request_token = hashlib.md5(
+ ''.join((op, domain_id, secret)).encode('utf-8')).hexdigest()
+
+ video = self._call_api(
+ domain_id, 'videos/%s/%s' % (op, video_id), video_id, data={
+ 'additionalfields': 'language,channel,actors,studio,licenseby,slug,subtitle,teaser,description',
+ 'addInteractionOptions': '1',
+ 'addStatusDetails': '1',
+ 'addStreamDetails': '1',
+ 'addCaptions': '1',
+ 'addScenes': '1',
+ 'addHotSpots': '1',
+ 'addBumpers': '1',
+ 'captionFormat': 'data',
+ }, headers={
+ 'X-Request-CID': cid,
+ 'X-Request-Token': request_token,
+ })
+
+ general = video['general']
+ title = general['title']
+
+ cdn = video['streamdata']['cdnType']
+
+ if cdn == 'azure':
+ formats = self._extract_azure_formats(video, video_id)
+ elif cdn == 'free':
+ formats = self._extract_free_formats(video, video_id)
+ else:
+ # TODO: reverse more cdns
+ assert False
+
self._sort_formats(formats)
return {
projects / youtube-dl.git / blobdiff