[kakao] Add extractor (closes #12298)

2 files changed, 141 insertions, 0 deletions

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 585300500..4232a4fef 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -483,6 +483,7 @@ from .jove import JoveIE
 from .joj import JojIE
 from .jwplatform import JWPlatformIE
 from .jpopsukitv import JpopsukiIE
+from .kakao import KakaoIE
 from .kaltura import KalturaIE
 from .kamcord import KamcordIE
 from .kanalplay import KanalPlayIE
diff --git a/youtube_dl/extractor/kakao.py b/youtube_dl/extractor/kakao.py
new file mode 100644
index 000000000..0caa41e9e
--- /dev/null
+++ b/youtube_dl/extractor/kakao.py
@@ -0,0 +1,140 @@
+# coding: utf-8
+
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    compat_str,
+    unified_timestamp,
+)
+
+
+class KakaoIE(InfoExtractor):
+    _VALID_URL = r'https?://tv.kakao.com/channel/(?P<channel>\d+)/cliplink/(?P<id>\d+)'
+    IE_NAME = 'kakao.com'
+
+    _TESTS = [{
+        'url': 'http://tv.kakao.com/channel/2671005/cliplink/301965083',
+        'md5': '702b2fbdeb51ad82f5c904e8c0766340',
+        'info_dict': {
+            'id': '301965083',
+            'ext': 'mp4',
+            'title': '乃木坂46 バナナマン 「3期生紹介コーナーが始動！顔高低差GPも！」 『乃木坂工事中』',
+            'uploader_id': 2671005,
+            'uploader': '그랑그랑이',
+            'timestamp': 1488160199,
+            'upload_date': '20170227',
+        }
+    }, {
+        'url': 'http://tv.kakao.com/channel/2653210/cliplink/300103180',
+        'md5': 'a8917742069a4dd442516b86e7d66529',
+        'info_dict': {
+            'id': '300103180',
+            'ext': 'mp4',
+            'description': '러블리즈 - Destiny (나의 지구) (Lovelyz - Destiny)\r\n\r\n[쇼! 음악중심] 20160611, 507회',
+            'title': '러블리즈 - Destiny (나의 지구) (Lovelyz - Destiny)',
+            'uploader_id': 2653210,
+            'uploader': '쇼 음악중심',
+            'timestamp': 1485684628,
+            'upload_date': '20170129',
+        }
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        player_url = 'http://tv.kakao.com/embed/player/cliplink/' + video_id + \
+            '?service=kakao_tv&autoplay=1&profile=HIGH&wmode=transparent'
+        player_header = {'Referer': player_url}
+
+        impress = self._download_json(
+            'http://tv.kakao.com/api/v1/ft/cliplinks/%s/impress' % video_id,
+            video_id, 'Downloading video info',
+            query={
+                'player': 'monet_html5',
+                'referer': url,
+                'uuid': '',
+                'service': 'kakao_tv',
+                'section': '',
+                'dteType': 'PC',
+                'fields': 'clipLink,clip,channel,hasPlusFriend,-service,-tagList'
+            }, headers=player_header)
+
+        clipLink = impress['clipLink']
+        clip = clipLink['clip']
+
+        video_info = {
+            'id': video_id,
+            'title': clip['title'],
+            'description': clip.get('description'),
+            'uploader': clipLink.get('channel', {}).get('name'),
+            'uploader_id': clipLink.get('channelId'),
+            'duration': int_or_none(clip.get('duration')),
+            'view_count': int_or_none(clip.get('playCount')),
+            'like_count': int_or_none(clip.get('likeCount')),
+            'comment_count': int_or_none(clip.get('commentCount')),
+        }
+
+        tid = impress.get('tid', '')
+        raw = self._download_json(
+            'http://tv.kakao.com/api/v1/ft/cliplinks/%s/raw' % video_id,
+            video_id, 'Downloading video formats info',
+            query={
+                'player': 'monet_html5',
+                'referer': url,
+                'uuid': '',
+                'service': 'kakao_tv',
+                'section': '',
+                'tid': tid,
+                'profile': 'HIGH',
+                'dteType': 'PC',
+            }, headers=player_header, fatal=False)
+
+        formats = []
+        for fmt in raw.get('outputList', []):
+            try:
+                profile_name = fmt['profile']
+                fmt_url_json = self._download_json(
+                    'http://tv.kakao.com/api/v1/ft/cliplinks/%s/raw/videolocation' % video_id,
+                    video_id, 'Downloading video URL for profile %s' % profile_name,
+                    query={
+                        'service': 'kakao_tv',
+                        'section': '',
+                        'tid': tid,
+                        'profile': profile_name
+                    }, headers=player_header, fatal=False)
+
+                if fmt_url_json is None:
+                    continue
+
+                fmt_url = fmt_url_json['url']
+                formats.append({
+                    'url': fmt_url,
+                    'format_id': profile_name,
+                    'width': int_or_none(fmt.get('width')),
+                    'height': int_or_none(fmt.get('height')),
+                    'format_note': fmt.get('label'),
+                    'filesize': int_or_none(fmt.get('filesize'))
+                })
+            except KeyError:
+                pass
+
+        self._sort_formats(formats)
+        video_info['formats'] = formats
+
+        top_thumbnail = clip.get('thumbnailUrl')
+        thumbs = []
+        for thumb in clip.get('clipChapterThumbnailList', []):
+            thumbs.append({
+                'url': thumb.get('thumbnailUrl'),
+                'id': compat_str(thumb.get('timeInSec')),
+                'preference': -1 if thumb.get('isDefault') else 0
+            })
+        video_info['thumbnail'] = top_thumbnail
+        video_info['thumbnails'] = thumbs
+
+        upload_date = unified_timestamp(clipLink.get('createTime'))
+        video_info['timestamp'] = upload_date
+
+        return video_info