[dtube] Add new extractor(closes #15201)

2 files changed, 84 insertions, 0 deletions

diff --git a/youtube_dl/extractor/dtube.py b/youtube_dl/extractor/dtube.py
new file mode 100644
index 000000000..4ca97f860
--- /dev/null
+++ b/youtube_dl/extractor/dtube.py
@@ -0,0 +1,83 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import json
+import re
+from socket import timeout
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    parse_iso8601,
+)
+
+
+class DTubeIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?d\.tube/(?:#!/)?v/(?P<uploader_id>[0-9a-z.-]+)/(?P<id>[0-9a-z]{8})'
+    _TEST = {
+        'url': 'https://d.tube/#!/v/benswann/zqd630em',
+        'md5': 'a03eaa186618ffa7a3145945543a251e',
+        'info_dict': {
+            'id': 'zqd630em',
+            'ext': 'mp4',
+            'title': 'Reality Check: FDA\'s Disinformation Campaign on Kratom',
+            'description': 'md5:700d164e066b87f9eac057949e4227c2',
+            'uploader_id': 'benswann',
+            'upload_date': '20180222',
+            'timestamp': 1519328958,
+        },
+        'params': {
+            'format': '480p',
+        },
+    }
+
+    def _real_extract(self, url):
+        uploader_id, video_id = re.match(self._VALID_URL, url).groups()
+        result = self._download_json('https://api.steemit.com/', video_id, data=json.dumps({
+            'jsonrpc': '2.0',
+            'method': 'get_content',
+            'params': [uploader_id, video_id],
+        }).encode())['result']
+
+        metadata = json.loads(result['json_metadata'])
+        video = metadata['video']
+        content = video['content']
+        info = video.get('info', {})
+        title = info.get('title') or result['title']
+
+        def canonical_url(h):
+            if not h:
+                return None
+            return 'https://ipfs.io/ipfs/' + h
+
+        formats = []
+        for q in ('240', '480', '720', '1080', ''):
+            video_url = canonical_url(content.get('video%shash' % q))
+            if not video_url:
+                continue
+            format_id = (q + 'p') if q else 'Source'
+            try:
+                self.to_screen('%s: Checking %s video format URL' % (video_id, format_id))
+                self._downloader._opener.open(video_url, timeout=5).close()
+            except timeout as e:
+                self.to_screen(
+                    '%s: %s URL is invalid, skipping' % (video_id, format_id))
+                continue
+            formats.append({
+                'format_id': format_id,
+                'url': video_url,
+                'height': int_or_none(q),
+                'ext': 'mp4',
+            })
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': content.get('description'),
+            'thumbnail': canonical_url(info.get('snaphash')),
+            'tags': content.get('tags') or metadata.get('tags'),
+            'duration': info.get('duration'),
+            'formats': formats,
+            'timestamp': parse_iso8601(result.get('created')),
+            'uploader_id': uploader_id,
+        }
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index f03f98a6c..4da477647 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -283,6 +283,7 @@ from .drtv import (
     DRTVIE,
     DRTVLiveIE,
 )
+from .dtube import DTubeIE
 from .dvtv import DVTVIE
 from .dumpert import DumpertIE
 from .defense import DefenseGouvFrIE