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#region
using System;
using System.Collections.Generic;
using System.Linq;
using mRemoteNG.Connection;
using mRemoteNG.Connection.Protocol;
using mRemoteNG.Container;
using mRemoteNG.Tree;
#endregion
namespace mRemoteNG.Config.Serializers.ConnectionSerializers.Csv.RemoteDesktopManager;
public partial class CsvConnectionsDeserializerRdmFormat : IDeserializer<string, ConnectionTreeModel>
{
private readonly List<RemoteDesktopManagerConnectionInfo> _connectionTypes;
private readonly HashSet<string> _groups;
public CsvConnectionsDeserializerRdmFormat()
{
_connectionTypes = new List<RemoteDesktopManagerConnectionInfo>
{
new(ProtocolType.RDP, "RDP (Microsoft Remote Desktop)", 3389),
new(ProtocolType.SSH2, "SSH Shell", 22)
};
_groups = new HashSet<string>();
Containers = new List<ContainerInfo>();
}
private List<ContainerInfo> Containers { get; }
public ConnectionTreeModel Deserialize(string serializedData)
{
var lines = serializedData.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
var csvHeaders = new List<string>();
var connections = new List<(ConnectionInfo, string)>(); // (ConnectionInfo, group)
for (var lineNumber = 0; lineNumber < lines.Length; lineNumber++)
{
var line = lines[lineNumber].Split(',');
if (lineNumber == 0)
{
csvHeaders = line.ToList();
}
else
{
var (connectionInfo, group) = ParseConnectionInfo(csvHeaders, line);
if (connectionInfo == default) continue;
connections.Add((connectionInfo, group));
}
}
var connectionTreeModel = new ConnectionTreeModel();
var unsortedConnections = new ContainerInfo { Name = "Unsorted" };
foreach (var containerInfo in Containers) connectionTreeModel.AddRootNode(containerInfo);
var allChildren = Containers.SelectMany(x => x.GetRecursiveChildList().Select(y => (ContainerInfo)y)).ToList();
foreach (var (connection, path) in connections)
if (string.IsNullOrEmpty(path))
{
unsortedConnections.AddChild(connection);
}
else
{
var container = allChildren.FirstOrDefault(x => x.ConstantID == path);
if (container == default) continue;
container.AddChild(connection);
}
connectionTreeModel.AddRootNode(unsortedConnections);
return connectionTreeModel;
}
private (ConnectionInfo connectionInfo, string) ParseConnectionInfo(IList<string> headers, IReadOnlyList<string> connectionCsv)
{
if (headers.Count != connectionCsv.Count) return default;
var hostString = connectionCsv[headers.IndexOf("Host")].Trim();
if (string.IsNullOrEmpty(hostString)) return default;
var hostType = Uri.CheckHostName(hostString);
if (hostType == UriHostNameType.Unknown) return default;
var connectionTypeString = connectionCsv[headers.IndexOf("ConnectionType")];
if (string.IsNullOrEmpty(connectionTypeString)) return default;
var connectionType = _connectionTypes.FirstOrDefault(x => x.Name == connectionTypeString);
if (connectionType == default) return default;
var portString = connectionCsv[headers.IndexOf("Port")] ?? connectionType.Port.ToString();
if (!int.TryParse(portString, out var port)) port = connectionType.Port;
var name = connectionCsv[headers.IndexOf("Name")];
var description = connectionCsv[headers.IndexOf("Description")];
var group = connectionCsv[headers.IndexOf("Group")];
var username = connectionCsv[headers.IndexOf("CredentialUserName")];
var domain = connectionCsv[headers.IndexOf("CredentialDomain")];
var password = connectionCsv[headers.IndexOf("CredentialPassword")];
var connectionInfo = new ConnectionInfo(Guid.NewGuid().ToString())
{
Name = name,
Hostname = hostString,
Port = port,
Username = username,
Password = password,
Domain = domain,
Description = description,
Protocol = connectionType.Protocol
};
if (!string.IsNullOrEmpty(group))
if (group.Contains('\\'))
{
var groupParts = group.Split('\\').ToList();
var parentContainerName = groupParts[0];
var parentContainer = Containers.FirstOrDefault(x => x.Name == parentContainerName);
if (parentContainer == default)
{
parentContainer = new ContainerInfo(group) { Name = parentContainerName };
Containers.Add(parentContainer);
}
groupParts.RemoveAt(0);
AddChildrenRecursive(group, groupParts, parentContainer);
}
return string.IsNullOrEmpty(group) ? (connectionInfo, default) : (connectionInfo, group);
}
private void AddChildrenRecursive(string group, IList<string> groupParts, ContainerInfo parentContainer)
{
if (_groups.Contains(group)) return;
var groupCount = groupParts.Count;
while (groupCount > 0)
{
var childName = groupParts[0];
var newContainer = new ContainerInfo(group) { Name = childName };
var childrenNames = parentContainer.GetRecursiveChildList().Select(x => x.Name).ToList();
if (!childrenNames.Any())
{
groupCount = AddChild(parentContainer, newContainer, groupCount);
_groups.Add(group);
continue;
}
if (groupParts.Count > 1)
{
var childContainer = (ContainerInfo)parentContainer.Children.FirstOrDefault(x => x.Name == childName);
if (childContainer == default)
{
groupCount = AddChild(parentContainer, newContainer, groupCount);
continue;
}
AddChildrenRecursive(group, groupParts.Skip(1).ToList(), childContainer);
}
else
{
parentContainer.AddChild(newContainer);
_groups.Add(group);
}
groupCount--;
}
}
private static int AddChild(ContainerInfo parentContainer, ContainerInfo newContainer, int groupCount)
{
parentContainer.AddChild(newContainer);
groupCount--;
return groupCount;
}
}
internal sealed record RemoteDesktopManagerConnectionInfo(ProtocolType Protocol, string Name, int Port);
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