commit 4e826cd9aec383768a7b25aa3161efd4672f9310
parent 2583c0b54e56f6dbce85a079d91a05e9b13c2dce
Author: Sergey M․ <dstftw@gmail.com>
Date: Sat, 15 Jul 2017 06:48:12 +0700
[nexx] Add extractor (closes #10807, closes #13465)
Diffstat:
3 files changed, 244 insertions(+), 0 deletions(-)
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
@@ -653,6 +653,7 @@ from .nextmedia import (
AppleDailyIE,
NextTVIE,
)
+from .nexx import NexxIE
from .nfb import NFBIE
from .nfl import NFLIE
from .nhk import NhkVodIE
diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
@@ -36,6 +36,7 @@ from .brightcove import (
BrightcoveLegacyIE,
BrightcoveNewIE,
)
+from .nexx import NexxIE
from .nbc import NBCSportsVPlayerIE
from .ooyala import OoyalaIE
from .rutv import RUTVIE
@@ -1549,6 +1550,22 @@ class GenericIE(InfoExtractor):
},
'add_ie': ['BrightcoveLegacy'],
},
+ # Nexx embed
+ {
+ 'url': 'https://www.funk.net/serien/5940e15073f6120001657956/items/593efbb173f6120001657503',
+ 'info_dict': {
+ 'id': '247746',
+ 'ext': 'mp4',
+ 'title': "Yesterday's Jam (OV)",
+ 'description': 'md5:09bc0984723fed34e2581624a84e05f0',
+ 'timestamp': 1492594816,
+ 'upload_date': '20170419',
+ },
+ 'params': {
+ 'format': 'bestvideo',
+ 'skip_download': True,
+ },
+ },
# Facebook <iframe> embed
{
'url': 'https://www.hostblogger.de/blog/archives/6181-Auto-jagt-Betonmischer.html',
@@ -2133,6 +2150,11 @@ class GenericIE(InfoExtractor):
if bc_urls:
return self.playlist_from_matches(bc_urls, video_id, video_title, ie='BrightcoveNew')
+ # Look for Nexx embeds
+ nexx_urls = NexxIE._extract_urls(webpage)
+ if nexx_urls:
+ return self.playlist_from_matches(nexx_urls, video_id, video_title, ie=NexxIE.ie_key())
+
# Look for ThePlatform embeds
tp_urls = ThePlatformIE._extract_urls(webpage)
if tp_urls:
diff --git a/youtube_dl/extractor/nexx.py b/youtube_dl/extractor/nexx.py
@@ -0,0 +1,221 @@
+# 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,
+)
+
+
+class NexxIE(InfoExtractor):
+ _VALID_URL = r'https?://api\.nexx(?:\.cloud|cdn\.com)/v3/(?P<domain_id>\d+)/videos/byid/(?P<id>\d+)'
+ _TESTS = [{
+ # movie
+ 'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907',
+ 'md5': '16746bfc28c42049492385c989b26c4a',
+ 'info_dict': {
+ 'id': '128907',
+ 'ext': 'mp4',
+ 'title': 'Stiftung Warentest',
+ 'alt_title': 'Wie ein Test abläuft',
+ 'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2',
+ 'release_year': 2013,
+ 'creator': 'SPIEGEL TV',
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ 'duration': 2509,
+ 'timestamp': 1384264416,
+ 'upload_date': '20131112',
+ },
+ 'params': {
+ 'format': 'bestvideo',
+ },
+ }, {
+ # episode
+ 'url': 'https://api.nexx.cloud/v3/741/videos/byid/247858',
+ 'info_dict': {
+ 'id': '247858',
+ 'ext': 'mp4',
+ 'title': 'Return of the Golden Child (OV)',
+ 'description': 'md5:5d969537509a92b733de21bae249dc63',
+ 'release_year': 2017,
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ 'duration': 1397,
+ 'timestamp': 1495033267,
+ 'upload_date': '20170517',
+ 'episode_number': 2,
+ 'season_number': 2,
+ },
+ 'params': {
+ 'format': 'bestvideo',
+ 'skip_download': True,
+ },
+ }, {
+ 'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907',
+ 'only_matching': True,
+ }]
+
+ @staticmethod
+ def _extract_urls(webpage):
+ # Reference:
+ # 1. https://nx-s.akamaized.net/files/201510/44.pdf
+
+ entries = []
+
+ # JavaScript Integration
+ for domain_id, video_id in re.findall(
+ r'''(?isx)
+ <script\b[^>]+\bsrc=["\']https?://require\.nexx(?:\.cloud|cdn\.com)/(\d+).+?
+ onPLAYReady.+?
+ _play\.init\s*\(.+?\s*,\s*(\d+)\s*,\s*.+?\)
+ ''', webpage):
+ entries.append('https://api.nexx.cloud/v3/%s/videos/byid/%s' % (domain_id, video_id))
+
+ # TODO: support more embed formats
+
+ return entries
+
+ 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 _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ domain_id, video_id = mobj.group('domain_id', 'id')
+
+ # 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']
+
+ stream_data = video['streamdata']
+ language = general.get('language_raw') or ''
+
+ # TODO: reverse more cdns and formats
+
+ cdn = stream_data['cdnType']
+ assert cdn == 'azure'
+
+ azure_locator = stream_data['azureLocator']
+
+ AZURE_URL = 'http://nx-p%02d.akamaized.net/'
+
+ for secure in ('s', ''):
+ cdn_shield = stream_data.get('cdnShieldHTTP%s' % secure.upper())
+ if cdn_shield:
+ azure_base = 'http%s://%s' % (secure, cdn_shield)
+ break
+ else:
+ azure_base = AZURE_URL % int(stream_data['azureAccount'].replace('nexxplayplus', ''))
+
+ is_ml = ',' in language
+ azure_m3u8_url = '%s%s/%s_src%s.ism/Manifest(format=m3u8-aapl)' % (
+ azure_base, azure_locator, video_id, ('_manifest' if is_ml else ''))
+
+ protection_token = try_get(
+ video, lambda x: x['protectiondata']['token'], compat_str)
+ if protection_token:
+ azure_m3u8_url += '?hdnts=%s' % protection_token
+
+ formats = self._extract_m3u8_formats(
+ azure_m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native',
+ m3u8_id='%s-hls' % cdn)
+ self._sort_formats(formats)
+
+ return {
+ 'id': video_id,
+ 'title': title,
+ 'alt_title': general.get('subtitle'),
+ 'description': general.get('description'),
+ 'release_year': int_or_none(general.get('year')),
+ 'creator': general.get('studio') or general.get('studio_adref'),
+ 'thumbnail': try_get(
+ video, lambda x: x['imagedata']['thumb'], compat_str),
+ 'duration': parse_duration(general.get('runtime')),
+ 'timestamp': int_or_none(general.get('uploaded')),
+ 'episode_number': int_or_none(try_get(
+ video, lambda x: x['episodedata']['episode'])),
+ 'season_number': int_or_none(try_get(
+ video, lambda x: x['episodedata']['season'])),
+ 'formats': formats,
+ }
