public async Task<bool> ConnectWithPasswordAsync(Identity identity, string password, CancellationToken cancellationToken)
{
var tcpClient = new TcpClient();
#if DEBUG
ITraceWriter traceWriter = new DebugTraceWriter("Client");
#else
ITraceWriter traceWriter = new FileTraceWriter("client.log");
#endif
var transport = new TcpTransport(
new TcpClientAdapter(tcpClient),
new EnvelopeSerializer(),
hostName: _clientUri.Host,
traceWriter: traceWriter
);
Channel = new ClientChannel(transport, TimeSpan.FromSeconds(60), autoReplyPings: true, autoNotifyReceipt: true);
await Channel.Transport.OpenAsync(_clientUri, cancellationToken);
var resultSession = await Channel.EstablishSessionAsync(
c => c.First(),
e => SessionEncryption.TLS,
identity,
(s, r) => { var auth = new PlainAuthentication(); auth.SetToBase64Password(password); return auth; },
Environment.MachineName,
cancellationToken);
if (resultSession.State != SessionState.Established)
{
return false;
}
return true;
}
private static async Task<Session> AuthenticateAsync(IClientChannel channel, Identity identity, string password)
{
var authentication = new PlainAuthentication ();
authentication.SetToBase64Password (password);
return await channel.EstablishSessionAsync (
(compressionOptions) => compressionOptions[0],
(encryptionOptions) => encryptionOptions[0],
identity,
(schemeOptions, roundtrip) => authentication,
"default",
CancellationToken.None);
}
public async Task LoginAsync()
{
IClientChannel client = null;
ITraceWriter traceWriter = null;
if (ShowTraceWindow)
{
traceWriter = Owner.TraceViewModel;
base.MessengerInstance.Send<OpenWindowMessage>(
new OpenWindowMessage()
{
WindowName = "Trace",
DataContext = Owner.TraceViewModel
});
}
IsBusy = true;
this.ErrorMessage = string.Empty;
try
{
var cancellationToken = _loginTimeout.ToCancellationToken();
var transport = new TcpTransport(traceWriter: traceWriter);
await transport.OpenAsync(_serverAddressUri, cancellationToken);
client = new ClientChannel(
transport,
_sendTimeout,
fillEnvelopeRecipients: true,
autoReplyPings: true,
autoNotifyReceipt: true);
if (RegisterUser)
{
var guestSessionResult = await client.EstablishSessionAsync(
compressionOptions => compressionOptions.First(),
encryptionOptions => SessionEncryption.TLS,
new Identity() { Name = Guid.NewGuid().ToString(), Domain = _userNameNode.Domain },
(schemeOptions, roundtrip) => new GuestAuthentication(),
null,
cancellationToken
);
if (guestSessionResult.State == SessionState.Established)
{
// Creates the account
var account = new Account()
{
Password = this.Password.ToBase64()
};
await client.SetResourceAsync<Account>(
LimeUri.Parse(UriTemplates.ACCOUNT),
account,
_userNameNode,
cancellationToken);
await client.SendFinishingSessionAsync();
await client.ReceiveFinishedSessionAsync(cancellationToken);
client.DisposeIfDisposable();
transport = new TcpTransport(traceWriter: traceWriter);
await transport.OpenAsync(_serverAddressUri, cancellationToken);
client = new ClientChannel(
transport,
_sendTimeout,
fillEnvelopeRecipients: true,
autoReplyPings: true,
autoNotifyReceipt: true);
}
else if (guestSessionResult.Reason != null)
{
this.ErrorMessage = guestSessionResult.Reason.Description;
}
else
{
this.ErrorMessage = "Could not establish a guest session with the server";
}
}
var authentication = new PlainAuthentication();
authentication.SetToBase64Password(this.Password);
var sessionResult = await client.EstablishSessionAsync(
compressionOptions => compressionOptions.First(),
encryptionOptions => SessionEncryption.TLS,
new Identity() { Name = _userNameNode.Name, Domain = _userNameNode.Domain },
(schemeOptions, roundtrip) => authentication,
_userNameNode.Instance,
cancellationToken);
if (sessionResult.State == SessionState.Established)
{
var rosterViewModel = new RosterViewModel(client, this);
base.Owner.ContentViewModel = rosterViewModel;
}
else if (sessionResult.Reason != null)
{
this.ErrorMessage = sessionResult.Reason.Description;
}
else
{
this.ErrorMessage = "Could not connect to the server";
}
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
client.DisposeIfDisposable();
}
finally
{
IsBusy = false;
}
}
