Rocket.Chat/server/methods/setAvatarFromService.coffee

Meteor.methods
	setAvatarFromService: (dataURI, contentType, service) ->
		if not Meteor.userId()
			throw new Meteor.Error('invalid-user', "[methods] setAvatarFromService -> Invalid user")

		console.log '[methods] setAvatarFromService -> '.green, 'userId:', Meteor.userId(), 'contentType:', contentType, 'service:', service

		user = Meteor.user()

		if service is 'initials'
			RocketChat.models.Users.setAvatarOrigin user._id, service
			return

		{image, contentType} = RocketChatFile.dataURIParse dataURI

		rs = RocketChatFile.bufferToStream new Buffer(image, 'base64')
		ws = RocketChatFileAvatarInstance.createWriteStream encodeURIComponent("#{user.username}.jpg"), contentType
		ws.on 'end', Meteor.bindEnvironment ->
			Meteor.setTimeout ->
				RocketChat.models.Users.setAvatarOrigin user._id, service
				RocketChat.Notifications.notifyAll 'updateAvatar', {username: user.username}
			, 500

		rs.pipe(ws)
		return