[niconico] Add extractor for playlists (closes #4043)

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 615018c095dc9a950b5b6260581a8d2c2cd69cac..32236f0fad0316ed1cfd1a9d69039605ed1643ca 100644 (file)
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -252,7 +252,7 @@ from .newstube import NewstubeIE
 from .nfb import NFBIE
 from .nfl import NFLIE
 from .nhl import NHLIE, NHLVideocenterIE
 from .nfb import NFBIE
 from .nfl import NFLIE
 from .nhl import NHLIE, NHLVideocenterIE

-from .niconico import NiconicoIE
+from .niconico import NiconicoIE, NiconicoPlaylistIE

 from .ninegag import NineGagIE
 from .noco import NocoIE
 from .normalboots import NormalbootsIE
 from .ninegag import NineGagIE
 from .noco import NocoIE
 from .normalboots import NormalbootsIE

diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py
index 7b85589b7e994f9236166e126c7b6046eda038ef..62d5707fee87302b5f69544f768b1a56a5e3976b 100644 (file)
--- a/youtube_dl/extractor/niconico.py
+++ b/youtube_dl/extractor/niconico.py
@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 import re
 from __future__ import unicode_literals
 
 import re

+import json

 
 from .common import InfoExtractor
 from ..utils import (
 
 from .common import InfoExtractor
 from ..utils import (


@@ -146,3 +147,36 @@ class NiconicoIE(InfoExtractor):
             'duration': duration,
             'webpage_url': webpage_url,
         }
             'duration': duration,
             'webpage_url': webpage_url,
         }

+
+
+class NiconicoPlaylistIE(InfoExtractor):
+    _VALID_URL = r'https?://www\.nicovideo\.jp/mylist/(?P<id>\d+)'
+
+    _TEST = {
+        'url': 'http://www.nicovideo.jp/mylist/27411728',
+        'info_dict': {
+            'id': '27411728',
+            'title': 'AKB48のオールナイトニッポン',
+        },
+        'playlist_mincount': 225,
+    }
+
+    def _real_extract(self, url):
+        list_id = self._match_id(url)
+        webpage = self._download_webpage(url, list_id)
+
+        entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);',
+            webpage, 'entries')
+        entries = json.loads(entries_json)
+        entries = [{
+            '_type': 'url',
+            'ie_key': NiconicoIE.ie_key(),
+            'url': 'http://www.nicovideo.jp/watch/%s' % entry['item_id'],
+        } for entry in entries]
+
+        return {
+            '_type': 'playlist',
+            'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'),
+            'id': list_id,
+            'entries': entries,
+        }