Merge branch 'user-avatar-in-desktop' of...

Merge branch 'user-avatar-in-desktop' of https://github.com/soonahn/Rocket.Chat into soonahn-user-avatar-in-desktop

client/lib/avatar.coffee

@@ -8,6 +8,16 @@
 
 Blaze.registerHelper 'avatarUrlFromUsername', getAvatarUrlFromUsername
 
+@getAvatarAsPng = (username) ->
+	image = new Image
+	image.src = getAvatarUrlFromUsername(username)
+	canvas = document.createElement('canvas');
+	canvas.width = image.width;
+	canvas.height = image.height;
+	context = canvas.getContext('2d');
+	context.drawImage(image, 0, 0);
+	return canvas.toDataURL('image/png');
+
 @updateAvatarOfUsername = (username) ->
 	key = "avatar_random_#{username}"
 	Session.set key, Math.round(Math.random() * 1000)

client/lib/notification.coffee

@@ -12,7 +12,7 @@
 		if not window.document.hasFocus?() and Meteor.user().status isnt 'busy'
 			if window.Notification && Notification.permission == "granted"
 				n = new Notification notification.title,
-					icon: '/images/logo/1024x1024-circle.png'
+					icon: getAvatarAsPng(notification.payload.sender.username)
 					body: _.stripTags(notification.text)
 
 				if notification.payload?.rid?

server/startup/avatar.coffee

@@ -69,10 +69,10 @@ Meteor.startup ->
 				</text>
 			</svg>
 			"""
-			
+
 			res.write svg
 			res.end()
-			return 
+			return
 
 		res.setHeader 'content-type', 'image/jpeg'
 		res.setHeader 'Content-Length', file.length