Render a player for video files

packages/rocketchat-message-attachments/client/messageAttachment.html

@@ -71,6 +71,15 @@
 				</div>
 			{{/if}}
 
+			{{#if video_url}}
+				<div class="attachment-video">
+					<video controls class="inline-video">
+						<source src="{{fixCordova video_url}}" type="{{video_type}}">
+						Your browser does not support the video element.
+					</video>
+				</div>
+			{{/if}}
+
 			{{#if fields}}
 				<div class="attachment-fields">
 					{{#each fields}}

packages/rocketchat-ui/lib/fileUpload.coffee

@@ -102,6 +102,11 @@ readAsArrayBuffer = (file, callback) ->
 								attachment.audio_type = file.type
 								attachment.audio_size = file.size
 
+							if /^video\/.+/.test file.type
+								attachment.video_url = url
+								attachment.video_type = file.type
+								attachment.video_size = file.size
+
 							msg =
 								_id: Random.id()
 								rid: roomId