From 5b2d20dbad12631031055097b66e188dd360b2ab Mon Sep 17 00:00:00 2001
From: ping <lipng.ong@gmail.com>
Date: Sun, 3 Jan 2016 13:56:43 +0800
Subject: [PATCH] [viu] New extractor for viu.com

---
 youtube_dl/extractor/__init__.py |   1 +
 youtube_dl/extractor/viu.py      | 136 +++++++++++++++++++++++++++++++
 2 files changed, 137 insertions(+)
 create mode 100644 youtube_dl/extractor/viu.py

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 4c7e5223d..33824bbde 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -819,6 +819,7 @@ from .viki import (
     VikiIE,
     VikiChannelIE,
 )
+from .viu import ViuIE
 from .vk import (
     VKIE,
     VKUserVideosIE,
diff --git a/youtube_dl/extractor/viu.py b/youtube_dl/extractor/viu.py
new file mode 100644
index 000000000..cabd85077
--- /dev/null
+++ b/youtube_dl/extractor/viu.py
@@ -0,0 +1,136 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    clean_html,
+)
+
+
+class ViuIE(InfoExtractor):
+    IE_NAME = 'viu'
+    _VALID_URL = r'https?://www\.viu\.com/ott/[a-z]+/[a-z\-]+/vod/(?P<id>[0-9]+)/'
+    _TESTS = [{
+        'url': 'http://www.viu.com/ott/sg/en-us/vod/3421/The%20Prime%20Minister%20and%20I',
+        'info_dict': {
+            'id': '3421',
+            'ext': 'mp4',
+            'title': 'The Prime Minister and I - Episode 17',
+            'description': 'md5:1e7486a619b6399b25ba6a41c0fe5b2c',
+        },
+        'params': {
+            'skip_download': 'm3u8 download',
+        },
+        'skip': 'Geo-restricted to Singapore',
+    }, {
+        'url': 'http://www.viu.com/ott/hk/zh-hk/vod/7123/%E5%A4%A7%E4%BA%BA%E5%A5%B3%E5%AD%90',
+        'info_dict': {
+            'id': '7123',
+            'ext': 'mp4',
+            'title': '大人女子 - Episode 10',
+            'description': 'md5:4eb0d8b08cf04fcdc6bbbeb16043434f',
+        },
+        'params': {
+            'skip_download': 'm3u8 download',
+        },
+        'skip': 'Geo-restricted to Hong Kong',
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(
+            url, video_id, note='Downloading video page')
+
+        mobj = re.search(
+            r'<div class=["\']error-title[^<>]+?>(?P<err>.+?)</div>', webpage, flags=re.DOTALL)
+
+        if mobj:
+            raise ExtractorError(clean_html(mobj.group('err')), expected=True)
+
+        config_js_url = self._search_regex(
+            r'src=(["\'])(?P<api_url>.+?/js/config\.js)(?:\?.+?)?\1', webpage, 'config_js',
+            group='api_url')
+
+        config_js = self._download_webpage(
+            'http://www.viu.com' + config_js_url, video_id, note='Downloading config js')
+        
+        # try to strip away commented code which contains test urls
+        config_js = re.sub(r'^//.*?$', '', config_js, flags=re.MULTILINE)
+        config_js = re.sub(r'/\*.*?\*/', '', config_js, flags=re.DOTALL)
+        
+        # Slightly different api_url between HK and SG config.js
+        # http://www.viu.com/ott/hk/v1/js/config.js =>  '//www.viu.com/ott/hk/index.php?r='
+        # http://www.viu.com/ott/sg/v1/js/config.js => 'http://www.viu.com/ott/sg/index.php?r='
+        api_url = self._proto_relative_url(
+            self._search_regex(
+                r'var\s+api_url\s*=\s*(["\'])(?P<api_url>(?:https?:)?//.+?\?r=)\1',
+                config_js, 'api_url', group='api_url'), scheme='http:')
+
+        stream_info_url = self._proto_relative_url(
+            self._search_regex(
+                r'var\s+video_url\s*=\s*(["\'])(?P<video_url>(?:https?:)?//.+?\?ccs_product_id=)\1',
+                config_js, 'video_url', group='video_url'), scheme='http:')
+
+        video_info = self._download_json(
+            api_url + 'vod/ajax-detail&platform_flag_label=web&product_id=' + video_id,
+            video_id, note='Downloading video info').get('data', {})
+
+        ccs_product_id = video_info.get('current_product', {}).get('ccs_product_id')
+
+        if not ccs_product_id:
+            raise ExtractorError('This video is not available in your region.', expected=True)
+
+        stream_info = self._download_json(
+            stream_info_url + ccs_product_id, video_id,
+            note='Downloading stream info').get('data', {}).get('stream', {})
+
+        formats = []
+        for vid_format, stream_url in stream_info.get('url', {}).items():
+            br = int_or_none(self._search_regex(
+                r's(?P<br>[0-9]+)p', vid_format, 'bitrate', group='br'))
+            formats.append({
+                'format_id': vid_format,
+                'url': stream_url,
+                'vbr': br,
+                'ext': 'mp4',
+                'filesize': stream_info.get('size', {}).get(vid_format)
+            })
+        self._sort_formats(formats)
+
+        subtitles = {}
+        for sub in video_info.get('current_product', {}).get('subtitle', []):
+            subtitles[sub.get('name')] = [{
+                'url': sub.get('url'),
+                'ext': 'srt',
+            }]
+
+        episode_info = next(
+            p for p in video_info.get('series', {}).get('product', [])
+            if p.get('product_id') == video_id)
+
+        title = '%s - Episode %s' % (video_info.get('series', {}).get('name'),
+                                     episode_info.get('number'))
+        description = episode_info.get('description')
+        thumbnail = episode_info.get('cover_image_url')
+        duration = int_or_none(stream_info.get('duration'))
+        series = video_info.get('series', {}).get('name')
+        episode_title = episode_info.get('synopsis')
+        episode_num = int_or_none(episode_info.get('number'))
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'series': series,
+            'episode': episode_title,
+            'episode_number': episode_num,
+            'duration': duration,
+            'thumbnail': thumbnail,
+            'formats': formats,
+            'subtitles': subtitles,
+        }