From 4a733545867a014eb786348f8fb9e6ae95850742 Mon Sep 17 00:00:00 2001
From: Alex Seiler <seileralex@gmail.com>
Date: Sun, 5 Nov 2017 18:07:35 +0100
Subject: [PATCH] [zattoo] Add extractor (closes #14668)

---
 youtube_dl/extractor/extractors.py |   6 +
 youtube_dl/extractor/zattoo.py     | 234 +++++++++++++++++++++++++++++
 2 files changed, 240 insertions(+)
 create mode 100644 youtube_dl/extractor/zattoo.py

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 6fb65e4fe..9fe3f649d 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1418,5 +1418,11 @@ from .youtube import (
 )
 from .zapiks import ZapiksIE
 from .zaq1 import Zaq1IE
+from .zattoo import (
+    QuicklineIE,
+    QuicklineLiveIE,
+    ZattooIE,
+    ZattooLiveIE,
+)
 from .zdf import ZDFIE, ZDFChannelIE
 from .zingmp3 import ZingMp3IE
diff --git a/youtube_dl/extractor/zattoo.py b/youtube_dl/extractor/zattoo.py
new file mode 100644
index 000000000..928f22566
--- /dev/null
+++ b/youtube_dl/extractor/zattoo.py
@@ -0,0 +1,234 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from uuid import uuid4
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    compat_str,
+    ExtractorError,
+    sanitized_Request,
+    urlencode_postdata,
+)
+
+
+class ZattooBaseIE(InfoExtractor):
+
+    _NETRC_MACHINE = 'zattoo'
+    _HOST_URL = 'https://zattoo.com'
+
+    _power_guide_hash = None
+
+    def _login(self, uuid, session_id):
+        (username, password) = self._get_login_info()
+        if not username or not password:
+            raise ExtractorError(
+                'A valid %s account is needed to access this media.' % self._NETRC_MACHINE,
+                expected=True)
+        login_form = {
+            'login': username,
+            'password': password,
+            'remember': True,
+        }
+        request = sanitized_Request(
+            '%s/zapi/v2/account/login' % self._HOST_URL,
+            urlencode_postdata(login_form))
+        request.add_header(
+            'Referer', '%s/login' % self._HOST_URL)
+        request.add_header(
+            'Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8')
+        request.add_header(
+            'Cookie', 'uuid=%s; beaker.session.id=%s' % (uuid, session_id))
+        response = self._request_webpage(
+            request, None, 'Logging in')
+        data = self._parse_json(response.read(), None)
+        return data['session']['power_guide_hash']
+
+    def _get_app_token_and_version(self):
+        host_webpage = self._download_webpage(
+            self._HOST_URL, None, 'Downloading %s' % self._HOST_URL)
+        app_token = self._html_search_regex(
+            r'<script.+window\.appToken\s*=\s*\'(.+)\'', host_webpage, 'app token')
+        app_version = self._html_search_regex(
+            r'<!--\w+-(.+?)-', host_webpage, 'app version', default='2.8.2')
+        return app_token, app_version
+
+    def _say_hello(self, uuid, app_token, app_version):
+        postdata = {
+            'client_app_token': app_token,
+            'uuid': uuid,
+            'lang': 'en',
+            'app_version': app_version,
+            'format': 'json',
+        }
+        request = sanitized_Request(
+            '%s/zapi/v2/session/hello' % self._HOST_URL,
+            urlencode_postdata(postdata))
+        response = self._request_webpage(
+            request, None, 'Say hello')
+
+        cookie = response.headers.get('Set-Cookie')
+        session_id = self._search_regex(
+            r'beaker\.session\.id\s*=\s*(.+?);', cookie, 'session id')
+        return session_id
+
+    def _extract_cid(self, video_id, channel_name):
+        channel_groups = self._download_json(
+            '%s/zapi/v2/cached/channels/%s' % (self._HOST_URL,
+                                               self._power_guide_hash),
+            video_id,
+            'Downloading available channel list',
+            query={'details': False})['channel_groups']
+        channel_list = []
+        for chgrp in channel_groups:
+            channel_list.extend(chgrp['channels'])
+        try:
+            return next(
+                chan['cid'] for chan in channel_list
+                if chan['display_alias'] == channel_name or chan['cid'] == channel_name)
+        except StopIteration:
+            raise ExtractorError('Could not extract channel id')
+
+    def _extract_cid_and_video_info(self, video_id):
+        data = self._download_json(
+            '%s/zapi/program/details' % self._HOST_URL,
+            video_id,
+            'Downloading video information',
+            query={
+                'program_id': video_id,
+                'complete': True
+            })
+
+        info_dict = {
+            'id': video_id,
+            'title': data['program']['title'],
+            'description': data['program'].get('description'),
+            'thumbnail': data['program'].get('image_url')
+        }
+        cid = data['program']['cid']
+        return cid, info_dict
+
+    def _extract_formats(self, cid, video_id, record_id=None, is_live=False):
+        postdata = {
+            'stream_type': 'dash',
+            'https_watch_urls': True,
+        }
+        if record_id:
+            url = '%s/zapi/watch/recording/%s' % (self._HOST_URL, record_id)
+        else:
+            url = '%s/zapi/watch/recall/%s/%s' % (self._HOST_URL, cid, video_id)
+
+        if is_live:
+            postdata.update({'timeshift': 10800})
+            url = '%s/zapi/watch/live/%s' % (self._HOST_URL, cid)
+
+        data = self._download_json(
+            sanitized_Request(url, urlencode_postdata(postdata)),
+            video_id, 'Downloading dash formats')
+
+        formats = []
+        for elem in data['stream']['watch_urls']:
+            audio_channel = elem.get('audio_channel')
+            maxrate = elem.get('maxrate')
+            formats.extend(
+                self._extract_mpd_formats(
+                    elem['url'], video_id,
+                    mpd_id='dash-maxrate-%s-channel-%s' % (maxrate, audio_channel), fatal=False))
+
+        postdata.update({'stream_type': 'hls'})
+        request = sanitized_Request(
+            url, urlencode_postdata(postdata))
+        data = self._download_json(
+            request, video_id, 'Downloading hls formats')
+        for elem in data['stream']['watch_urls']:
+            audio_channel = elem.get('audio_channel')
+            preference = None
+
+            # Prefer audio channel A:
+            if audio_channel == 'A':
+                preference = 1
+
+            maxrate = elem.get('maxrate')
+            formats.extend(
+                self._extract_m3u8_formats(
+                    elem['url'], video_id, 'mp4', entry_protocol='m3u8_native',
+                    preference=preference,
+                    m3u8_id='hls-maxrate-%s-channel-%s' % (maxrate, audio_channel),
+                    fatal=False))
+
+        self._sort_formats(formats)
+        return formats
+
+    def _real_initialize(self):
+        uuid = compat_str(uuid4())
+        app_token, app_version = self._get_app_token_and_version()
+        session_id = self._say_hello(uuid, app_token, app_version)
+        self._power_guide_hash = self._login(uuid, session_id)
+
+    def _extract_video(self, channel_name, video_id, record_id=None, is_live=False):
+        if is_live:
+            cid = self._extract_cid(video_id, channel_name)
+            info_dict = {
+                'id': channel_name,
+                'title': self._live_title(channel_name),
+                'is_live': True,
+            }
+        else:
+            cid, info_dict = self._extract_cid_and_video_info(video_id)
+        formats = self._extract_formats(
+            cid, video_id, record_id=record_id, is_live=is_live)
+        info_dict['formats'] = formats
+        return info_dict
+
+
+class QuicklineBaseIE(ZattooBaseIE):
+    _NETRC_MACHINE = 'quickline'
+    _HOST_URL = 'https://mobiltv.quickline.com'
+
+
+class QuicklineIE(QuicklineBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?mobiltv\.quickline\.com/watch/(?P<channel>[^/]+)/(?P<id>[0-9]+)'
+
+    def _real_extract(self, url):
+        channel_name, video_id = re.match(self._VALID_URL, url).groups()
+        return self._extract_video(channel_name, video_id)
+
+
+class QuicklineLiveIE(QuicklineBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?mobiltv\.quickline\.com/watch/(?P<id>[^/]+)$'
+
+    def _real_extract(self, url):
+        channel_name = video_id = self._match_id(url)
+        return self._extract_video(channel_name, video_id, is_live=True)
+
+
+class ZattooIE(ZattooBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?zattoo\.com/watch/(?P<channel>[^/]+?)/(?P<id>[0-9]+)[^/]+(?:/(?P<recid>[0-9]+))?'
+
+    # Since regular videos are only available for 7 days and recorded videos
+    # are only available for a specific user, we cannot have detailed tests.
+    _TESTS = [{
+        'url': 'https://zattoo.com/watch/prosieben/130671867-maze-runner-die-auserwaehlten-in-der-brandwueste',
+        'only_matching': True,
+    }, {
+        'url': 'https://zattoo.com/watch/srf_zwei/132905652-eishockey-spengler-cup/102791477/1512211800000/1514433500000/92000',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        channel_name, video_id, record_id = re.match(self._VALID_URL, url).groups()
+        return self._extract_video(channel_name, video_id, record_id)
+
+
+class ZattooLiveIE(ZattooBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?zattoo\.com/watch/(?P<id>[^/]+)$'
+
+    _TEST = {
+        'url': 'https://zattoo.com/watch/srf1',
+        'only_matching': True,
+    }
+
+    def _real_extract(self, url):
+        channel_name = video_id = self._match_id(url)
+        return self._extract_video(channel_name, video_id, is_live=True)