mRemoteNG/mRemoteV1/Config/Import/MRemoteNGXmlImporter.cs

using System.IO;
using System.Linq;
using mRemoteNG.App;
using mRemoteNG.Config.DataProviders;
using mRemoteNG.Config.Serializers;
using mRemoteNG.Config.Serializers.Xml;
using mRemoteNG.Container;
using mRemoteNG.Messages;


namespace mRemoteNG.Config.Import
{
	// ReSharper disable once InconsistentNaming
	public class MRemoteNGXmlImporter : IConnectionImporter<string>
	{
	    public void Import(string fileName, ContainerInfo destinationContainer)
	    {
	        if (fileName == null)
	        {
                Runtime.MessageCollector.AddMessage(MessageClass.ErrorMsg, "Unable to import file. File path is null.");
                return;
            }

	        if(!File.Exists(fileName))
                Runtime.MessageCollector.AddMessage(MessageClass.ErrorMsg, $"Unable to import file. File does not exist. Path: {fileName}");

	        var dataProvider = new FileDataProvider(fileName);
	        var xmlString = dataProvider.Load();
	        var xmlConnectionsDeserializer = new XmlConnectionsDeserializer();
	        var connectionTreeModel = xmlConnectionsDeserializer.Deserialize(xmlString, true);

	        var rootImportContainer = new ContainerInfo { Name = Path.GetFileNameWithoutExtension(fileName) };
	        rootImportContainer.AddChildRange(connectionTreeModel.RootNodes.First().Children.ToArray());
	        destinationContainer.AddChild(rootImportContainer);
        }
	}
}