From 445d72b8b5cdce331833646ba856efe946253056 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sun, 21 Feb 2016 16:41:24 +0800
Subject: [twitter:amplify] Add TwitterAmplifyIE for handling Twitter smart
 URLs

Closes #8075
---
 youtube_dl/extractor/twitter.py | 41 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 37 insertions(+), 4 deletions(-)

(limited to 'youtube_dl/extractor/twitter.py')

diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index a161f046b..77c9176e4 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -14,7 +14,13 @@ from ..utils import (
 )
 
 
-class TwitterCardIE(InfoExtractor):
+class TwitterBaseIE(InfoExtractor):
+    def _get_vmap_video_url(self, vmap_url, video_id):
+        vmap_data = self._download_xml(vmap_url, video_id)
+        return xpath_text(vmap_data, './/MediaFile').strip()
+
+
+class TwitterCardIE(TwitterBaseIE):
     IE_NAME = 'twitter:card'
     _VALID_URL = r'https?://(?:www\.)?twitter\.com/i/cards/tfw/v1/(?P<id>\d+)'
     _TESTS = [
@@ -96,10 +102,8 @@ class TwitterCardIE(InfoExtractor):
                 video_id)
             if 'playlist' not in config:
                 if 'vmapUrl' in config:
-                    vmap_data = self._download_xml(config['vmapUrl'], video_id)
-                    video_url = xpath_text(vmap_data, './/MediaFile').strip()
                     formats.append({
-                        'url': video_url,
+                        'url': self._get_vmap_video_url(config['vmapUrl'], video_id),
                     })
                     break   # same video regardless of UA
                 continue
@@ -226,3 +230,32 @@ class TwitterIE(InfoExtractor):
             return info
 
         raise ExtractorError('There\'s not video in this tweet.')
+
+
+class TwitterAmplifyIE(TwitterBaseIE):
+    IE_NAME = 'twitter:amplify'
+    _VALID_URL = 'https?://amp\.twimg\.com/v/(?P<id>[0-9a-f\-]{36})'
+
+    _TEST = {
+        'url': 'https://amp.twimg.com/v/0ba0c3c7-0af3-4c0a-bed5-7efd1ffa2951',
+        'md5': '7df102d0b9fd7066b86f3159f8e81bf6',
+        'info_dict': {
+            'id': '0ba0c3c7-0af3-4c0a-bed5-7efd1ffa2951',
+            'ext': 'mp4',
+            'title': 'Twitter Video',
+        },
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        vmap_url = self._html_search_meta(
+            'twitter:amplify:vmap', webpage, 'vmap url')
+        video_url = self._get_vmap_video_url(vmap_url, video_id)
+
+        return {
+            'id': video_id,
+            'title': 'Twitter Video',
+            'url': video_url,
+        }
-- 
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