[yesjapan] Add new extractor (Closes #4466)

youtube_dl/extractor/__init__.py

@@ -510,6 +510,7 @@
     YahooIE,
     YahooSearchIE,
 )
+from .yesjapan import YesJapanIE
 from .ynet import YnetIE
 from .youjizz import YouJizzIE
 from .youku import YoukuIE

youtube_dl/extractor/yesjapan.py

@@ -0,0 +1,62 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    HEADRequest,
+    get_element_by_attribute,
+    parse_iso8601,
+)
+
+
+class YesJapanIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?yesjapan\.com/video/(?P<slug>[A-Za-z0-9\-]*)_(?P<id>[A-Za-z0-9]+)\.html'
+    _TEST = {
+        'url': 'http://www.yesjapan.com/video/japanese-in-5-20-wa-and-ga-particle-usages_726497834.html',
+        'md5': 'f0be416314e5be21a12b499b330c21cf',
+        'info_dict': {
+            'id': '726497834',
+            'title': 'Japanese in 5! #20 - WA And GA Particle Usages',
+            'description': 'This should clear up some issues most students of Japanese encounter with WA and GA....',
+            'ext': 'mp4',
+            'timestamp': 1416391590,
+            'upload_date': '20141119',
+            'thumbnail': 're:^https?://.*\.jpg$',
+        }
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+        title = self._og_search_title(webpage)
+        video_url = self._og_search_video_url(webpage)
+        description = self._og_search_description(webpage)
+        thumbnail = self._og_search_thumbnail(webpage)
+
+        timestamp = None
+        submit_info = get_element_by_attribute('class', 'pm-submit-data', webpage)
+        if submit_info:
+            timestamp = parse_iso8601(self._search_regex(
+                r'datetime="([^"]+)"', webpage, 'upload date', fatal=False, default=None))
+
+        # attempt to resolve the final URL in order to get a proper extension
+        redirect_req = HEADRequest(video_url)
+        req = self._request_webpage(
+            redirect_req, video_id, note='Resolving final URL', errnote='Could not resolve final URL', fatal=False)
+        if req:
+            video_url = req.geturl()
+
+        formats = [{
+            'format_id': 'sd',
+            'url': video_url,
+        }]
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats,
+            'description': description,
+            'timestamp': timestamp,
+            'thumbnail': thumbnail,
+        }