[curiositystream] Add new extractor

youtube_dl/extractor/curiositystream.py

@@ -0,0 +1,128 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    urlencode_postdata,
+    compat_str,
+    ExtractorError,
+)
+
+
+class CuriosityStreamBaseIE(InfoExtractor):
+    _NETRC_MACHINE = 'curiositystream'
+    _auth_token = None
+    _API_BASE_URL = 'https://api.curiositystream.com/v1/'
+
+    def _handle_errors(self, result):
+        error = result.get('error', {}).get('message')
+        if error:
+            if isinstance(error, dict):
+                error = ', '.join(error.values())
+            raise ExtractorError(
+                '%s said: %s' % (self.IE_NAME, error), expected=True)
+
+    def _call_api(self, path, video_id):
+        headers = {}
+        if self._auth_token:
+            headers['X-Auth-Token'] = self._auth_token
+        result = self._download_json(
+            self._API_BASE_URL + path, video_id, headers=headers)
+        self._handle_errors(result)
+        return result['data']
+
+    def _real_initialize(self):
+        if not self._auth_token:
+            user = self._downloader.cache.load('curiositystream', 'user') or {}
+            self._auth_token = user.get('auth_token')
+            if not self._auth_token:
+                (email, password) = self._get_login_info()
+                if email is None:
+                    return
+                result = self._download_json(
+                    self._API_BASE_URL + 'login', None, data=urlencode_postdata({
+                        'email': email,
+                        'password': password,
+                    }))
+                self._handle_errors(result)
+                self._auth_token = result['message']['auth_token']
+                self._downloader.cache.store(
+                    'curiositystream', 'user', {
+                        'auth_token': self._auth_token,
+                    })
+
+    def _extract_media_info(self, media):
+        video_id = compat_str(media['id'])
+        limelight_media_id = media['limelight_media_id']
+        title = media['title']
+
+        subtitles = {}
+        for closed_caption in media.get('closed_captions', []):
+            sub_url = closed_caption.get('file')
+            if not sub_url:
+                continue
+            lang = closed_caption.get('code') or closed_caption.get('language') or 'en'
+            subtitles.setdefault(lang, []).append({
+                'url': sub_url,
+            })
+
+        return {
+            '_type': 'url_transparent',
+            'id': video_id,
+            'url': 'limelight:media:' + limelight_media_id,
+            'title': title,
+            'description': media.get('description'),
+            'thumbnail': media.get('image_large') or media.get('image_medium') or media.get('image_small'),
+            'duration': int_or_none(media.get('duration')),
+            'tags': media.get('tags'),
+            'subtitles': subtitles,
+            'ie_key': 'LimelightMedia',
+        }
+
+
+class CuriosityStreamIE(CuriosityStreamBaseIE):
+    IE_NAME = 'curiositystream'
+    _VALID_URL = r'https?://app\.curiositystream\.com/video/(?P<id>\d+)'
+    _TEST = {
+        'url': 'https://app.curiositystream.com/video/2',
+        'md5': 'a0074c190e6cddaf86900b28d3e9ee7a',
+        'info_dict': {
+            'id': '2',
+            'ext': 'mp4',
+            'title': 'How Did You Develop The Internet?',
+            'description': 'Vint Cerf, Google\'s Chief Internet Evangelist, describes how he and Bob Kahn created the internet.',
+            'timestamp': 1448388615,
+            'upload_date': '20151124',
+        }
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        media = self._call_api('media/' + video_id, video_id)
+        return self._extract_media_info(media)
+
+
+class CuriosityStreamCollectionIE(CuriosityStreamBaseIE):
+    IE_NAME = 'curiositystream:collection'
+    _VALID_URL = r'https?://app\.curiositystream\.com/collection/(?P<id>\d+)'
+    _TEST = {
+        'url': 'https://app.curiositystream.com/collection/2',
+        'info_dict': {
+            'id': '2',
+            'title': 'Curious Minds: The Internet',
+            'description': 'How is the internet shaping our lives in the 21st Century?',
+        },
+        'playlist_mincount': 17,
+    }
+
+    def _real_extract(self, url):
+        collection_id = self._match_id(url)
+        collection = self._call_api(
+            'collections/' + collection_id, collection_id)
+        entries = []
+        for media in collection.get('media', []):
+            entries.append(self._extract_media_info(media))
+        return self.playlist_result(
+            entries, collection_id,
+            collection.get('title'), collection.get('description'))

youtube_dl/extractor/extractors.py

@@ -194,6 +194,10 @@
 from .ctv import CTVIE
 from .ctvnews import CTVNewsIE
 from .cultureunplugged import CultureUnpluggedIE
+from .curiositystream import (
+    CuriosityStreamIE,
+    CuriosityStreamCollectionIE,
+)
 from .cwtv import CWTVIE
 from .dailymail import DailyMailIE
 from .dailymotion import (