text: import url from 'url';
  
  RocketChat.Migrations.add({
  	version: 36,
  	up() {
  		const loginHeader = RocketChat.models.Settings.findOne({
  			_id: 'Layout_Login_Header'
  		});
  
  		if (!loginHeader || !loginHeader.value) {
  			return;
  		}
  
  		const match = loginHeader.value.match(/<img\ssrc=['"]([^'"]+)/);
  
  		if (match && match.length === 2) {
  			let requestUrl = match[1];
  			if (requestUrl[0] === '/') {
  				requestUrl = url.resolve(Meteor.absoluteUrl(), requestUrl);
  			}
  
  			try {
  				Meteor.startup(function() {
  					return Meteor.setTimeout(function() {
  						var result;
  						result = HTTP.get(requestUrl, {
  							npmRequestOptions: {
  								encoding: 'binary'
  							}
  						});
  						if (result.statusCode === 200) {
  							return RocketChat.Assets.setAsset(result.content, result.headers['content-type'], 'logo');
  						}
  					}, 30000);
  				});
  			} catch (e) {
  				console.log(e);
  			}
  		}
  
  		return RocketChat.models.Settings.remove({
  			_id: 'Layout_Login_Header'
  		});
  	}
  });
  