[webofstories] Add new extractor (Closes #4585)

2 files changed, 103 insertions, 0 deletions

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 79e6bba45..0c8729384 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -511,6 +511,7 @@ from .wdr import (
     WDRMobileIE,
     WDRMausIE,
 )
+from .webofstories import WebOfStoriesIE
 from .weibo import WeiboIE
 from .wimp import WimpIE
 from .wistia import WistiaIE
diff --git a/youtube_dl/extractor/webofstories.py b/youtube_dl/extractor/webofstories.py
new file mode 100644
index 000000000..396cf4e83
--- /dev/null
+++ b/youtube_dl/extractor/webofstories.py
@@ -0,0 +1,102 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import int_or_none
+
+
+class WebOfStoriesIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?webofstories\.com/play/(?:[^/]+/)?(?P<id>[0-9]+)'
+    _VIDEO_DOMAIN = 'http://eu-mobile.webofstories.com/'
+    _GREAT_LIFE_STREAMER = 'rtmp://eu-cdn1.webofstories.com/cfx/st/'
+    _USER_STREAMER = 'rtmp://eu-users.webofstories.com/cfx/st/'
+    _TESTS = [
+        {
+            'url': 'http://www.webofstories.com/play/hans.bethe/71',
+            'md5': '373e4dd915f60cfe3116322642ddf364',
+            'info_dict': {
+                'id': '4536',
+                'ext': 'mp4',
+                'title': 'The temperature of the sun',
+                'thumbnail': 're:^https?://.*\.jpg$',
+                'description': 'Hans Bethe talks about calculating the temperature of the sun',
+                'duration': 238,
+            }
+        },
+        {
+            'url': 'http://www.webofstories.com/play/55908',
+            'md5': '2985a698e1fe3211022422c4b5ed962c',
+            'info_dict': {
+                'id': '55908',
+                'ext': 'mp4',
+                'title': 'The story of Gemmata obscuriglobus',
+                'thumbnail': 're:^https?://.*\.jpg$',
+                'description': 'Planctomycete talks about The story of Gemmata obscuriglobus',
+                'duration': 169,
+            }
+        },
+    ]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+        title = self._og_search_title(webpage)
+        description = self._html_search_meta('description', webpage)
+        thumbnail = self._og_search_thumbnail(webpage)
+
+        story_filename = self._search_regex(
+            r'\.storyFileName\("([^"]+)"\)', webpage, 'story filename')
+        speaker_id = self._search_regex(
+            r'\.speakerId\("([^"]+)"\)', webpage, 'speaker ID')
+        story_id = self._search_regex(
+            r'\.storyId\((\d+)\)', webpage, 'story ID')
+        speaker_type = self._search_regex(
+            r'\.speakerType\("([^"]+)"\)', webpage, 'speaker type')
+        great_life = self._search_regex(
+            r'isGreatLifeStory\s*=\s*(true|false)', webpage, 'great life story')
+        is_great_life_series = great_life == 'true'
+        duration = int_or_none(self._search_regex(
+            r'\.duration\((\d+)\)', webpage, 'duration', fatal=False))
+
+        # URL building, see: http://www.webofstories.com/scripts/player.js
+        ms_prefix = ''
+        if speaker_type.lower() == 'ms':
+            ms_prefix = 'mini_sites/'
+
+        if is_great_life_series:
+            mp4_url = '{0:}lives/{1:}/{2:}.mp4'.format(
+                self._VIDEO_DOMAIN, speaker_id, story_filename)
+            rtmp_ext = 'flv'
+            streamer = self._GREAT_LIFE_STREAMER
+            play_path = 'stories/{0:}/{1:}'.format(
+                speaker_id, story_filename)
+        else:
+            mp4_url = '{0:}{1:}{2:}/{3:}.mp4'.format(
+                self._VIDEO_DOMAIN, ms_prefix, speaker_id, story_filename)
+            rtmp_ext = 'mp4'
+            streamer = self._USER_STREAMER
+            play_path = 'mp4:{0:}{1:}/{2}.mp4'.format(
+                ms_prefix, speaker_id, story_filename)
+
+        formats = [{
+            'format_id': 'mp4_sd',
+            'url': mp4_url,
+        }, {
+            'format_id': 'rtmp_sd',
+            'page_url': url,
+            'url': streamer,
+            'ext': rtmp_ext,
+            'play_path': play_path,
+        }]
+
+        self._sort_formats(formats)
+
+        return {
+            'id': story_id,
+            'title': title,
+            'formats': formats,
+            'thumbnail': thumbnail,
+            'description': description,
+            'duration': duration,
+        }