From b12cf31bb1493ba461ab8663a63b7f42164617da Mon Sep 17 00:00:00 2001
From: Remita Amine <remitamine@gmail.com>
Date: Mon, 19 Feb 2018 09:02:23 +0100
Subject: [PATCH] [cbc] add new extractor for olympics.cbc.ca(closes #15535)

---
 youtube_dl/extractor/cbc.py        | 62 ++++++++++++++++++++++++++++++
 youtube_dl/extractor/extractors.py |  1 +
 youtube_dl/utils.py                |  2 +-
 3 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/cbc.py b/youtube_dl/extractor/cbc.py
index 9faf402275..3be0c646bb 100644
--- a/youtube_dl/extractor/cbc.py
+++ b/youtube_dl/extractor/cbc.py
@@ -1,6 +1,7 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import json
 import re
 
 from .common import InfoExtractor
@@ -13,6 +14,7 @@
     xpath_element,
     xpath_with_ns,
     find_xpath_attr,
+    parse_duration,
     parse_iso8601,
     parse_age_limit,
     int_or_none,
@@ -359,3 +361,63 @@ def _real_extract(self, url):
         video_id = self._match_id(url)
         rss = self._call_api('web/browse/' + video_id, video_id)
         return self._parse_rss_feed(rss)
+
+
+class CBCOlympicsIE(InfoExtractor):
+    IE_NAME = 'cbc.ca:olympics'
+    _VALID_URL = r'https?://olympics\.cbc\.ca/video/[^/]+/(?P<id>[^/?#]+)'
+    _TESTS = [{
+        'url': 'https://olympics.cbc.ca/video/whats-on-tv/olympic-morning-featuring-the-opening-ceremony/',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+        video_id = self._hidden_inputs(webpage)['videoId']
+        video_doc = self._download_xml(
+            'https://olympics.cbc.ca/videodata/%s.xml' % video_id, video_id)
+        title = xpath_text(video_doc, 'title', fatal=True)
+        is_live = xpath_text(video_doc, 'kind') == 'Live'
+        if is_live:
+            title = self._live_title(title)
+
+        formats = []
+        for video_source in video_doc.findall('videoSources/videoSource'):
+            uri = xpath_text(video_source, 'uri')
+            if not uri:
+                continue
+            tokenize = self._download_json(
+                'https://olympics.cbc.ca/api/api-akamai/tokenize',
+                video_id, data=json.dumps({
+                    'VideoSource': uri,
+                }).encode(), headers={
+                    'Content-Type': 'application/json',
+                    'Referer': url,
+                    # d3.VideoPlayer._init in https://olympics.cbc.ca/components/script/base.js
+                    'Cookie': '_dvp=TK:C0ObxjerU',  # AKAMAI CDN cookie
+                }, fatal=False)
+            if not tokenize:
+                continue
+            content_url = tokenize['ContentUrl']
+            video_source_format = video_source.get('format')
+            if video_source_format == 'IIS':
+                formats.extend(self._extract_ism_formats(
+                    content_url, video_id, ism_id=video_source_format, fatal=False))
+            else:
+                formats.extend(self._extract_m3u8_formats(
+                    content_url, video_id, 'mp4',
+                    'm3u8' if is_live else 'm3u8_native',
+                    m3u8_id=video_source_format, fatal=False))
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'title': title,
+            'description': xpath_text(video_doc, 'description'),
+            'thumbnail': xpath_text(video_doc, 'thumbnailUrl'),
+            'duration': parse_duration(xpath_text(video_doc, 'duration')),
+            'formats': formats,
+            'is_live': is_live,
+        }
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index c996de50a7..b2a4893fed 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -162,6 +162,7 @@
     CBCPlayerIE,
     CBCWatchVideoIE,
     CBCWatchIE,
+    CBCOlympicsIE,
 )
 from .cbs import CBSIE
 from .cbslocal import CBSLocalIE
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index ef44b99a55..7f24cbb049 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -82,7 +82,7 @@ def register_socks_protocols():
 compiled_regex_type = type(re.compile(''))
 
 std_headers = {
-    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)',
+    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0 (Chrome)',
     'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
     'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
     'Accept-Encoding': 'gzip, deflate',