From 4b9fdaaad3a5b71088304895bcbcf73d21e602b4 Mon Sep 17 00:00:00 2001
From: "Sylvain Saubier (ResponSyS)" <mail@systemicresponse.com>
Date: Fri, 27 Oct 2017 01:16:09 +0200
Subject: [PATCH] [ENSSavoirs] Add new extractor

---
 youtube_dl/extractor/common.py     |  2 +-
 youtube_dl/extractor/enssavoirs.py | 63 ++++++++++++++++++++++++++++++
 youtube_dl/extractor/extractors.py |  1 +
 3 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 youtube_dl/extractor/enssavoirs.py

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index a69240693..5713531c4 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -180,7 +180,7 @@ class InfoExtractor(object):
     The following fields are optional:
 
     alt_title:      A secondary title of the video.
-    display_id      An alternative identifier for the video, not necessarily
+    display_id:     An alternative identifier for the video, not necessarily
                     unique, but available before title. Typically, id is
                     something like "4234987", title "Dancing naked mole rats",
                     and display_id "dancing-naked-mole-rats"
diff --git a/youtube_dl/extractor/enssavoirs.py b/youtube_dl/extractor/enssavoirs.py
new file mode 100644
index 000000000..ada8717c5
--- /dev/null
+++ b/youtube_dl/extractor/enssavoirs.py
@@ -0,0 +1,63 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class ENSSavoirsIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?savoirs\.ens\.fr/expose\.php\?id=(?P<id>[0-9]+)'
+    _TESTS = [{
+        'url': 'http://savoirs.ens.fr/expose.php?id=2516#foo',
+        'md5': 'a95f51212dd2d104fb5655bdf1d03071',
+        'info_dict': {
+            'id': '2516',
+            'ext': 'mp4',
+            'format_id': 'mp4',
+            # TODO ::: Mon 23 Oct 2017 10:38:07 PM CEST
+            # how to extract?
+            #'formats': {
+            #   'format_id': 'mp4',
+            #   'tbr': 1612,
+            #   'fps': 25,
+            #   'acodec': 'aac',
+            #   'vcodec': 'h264',
+            #   'width': 360,
+            #   'height': 640,
+            #   'filesize_approx': '600M'
+            #   },
+            'title': 'Chiffrer mieux pour (dé)chiffrer plus',
+            'thumbnail': r're:^https?://(?:www\.)?savoirs\.ens\.fr/uploads/images/exposes/2516\.jpg$',
+            'creator': 'Anne Canteaut',
+            # TODO ::: Mon 23 Oct 2017 10:38:34 PM CEST
+            # hard to extract
+            #'release_date': 20160413,
+            #'description': "some long long text in <div id=description>"
+        }
+    }]
+
+    def _real_extract(self, url):
+        # TODO does this default to HTTP and not HTTPS?
+        url_base = "//savoirs.ens.fr/"
+
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        media_url = url_base + self._html_search_regex(r'<a[^>]+href=["\'](?P<media_url>[^"\']+)["\'][^>]*>Télécharger\sla\svidéo</a>', webpage, 'media_url')
+        title = self._html_search_regex(r'<span[^>]+class=["\']titrePageExpose["\'][^>]*>(?P<title>[^<]+)</span>', webpage, 'title')
+        ext = media_url.split('.')[-1]
+        thumbnail = "%suploads/images/exposes/%s.jpg" % (url_base, video_id)
+        creator = self._html_search_regex(r'<span[^>]+class=["\']exposeConferencierNom["\'][^>]*>(?P<creator>[^<]+)</span>', webpage, 'creator', fatal=False, default="ENS Savoirs")
+
+        return {
+            'id': video_id,
+            'url': media_url,
+            'title': title,
+            # Fails (need to extract text of <div id=description> and remove html tags)
+            #'description': self._og_search_description(webpage),
+            'ext': ext,
+            'format_id': ext,
+            'thumbnail': thumbnail,
+            'creator': creator,
+            #'formats': { 'format_id': ext }
+            #'release_date': release_date,
+        }
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 09b20a39a..c4dae1eb4 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -315,6 +315,7 @@ from .ellentv import (
 from .elpais import ElPaisIE
 from .embedly import EmbedlyIE
 from .engadget import EngadgetIE
+from .enssavoirs import ENSSavoirsIE
 from .eporner import EpornerIE
 from .eroprofile import EroProfileIE
 from .escapist import EscapistIE