private static void ShowConnectingDialogError(Form owner, IXenConnection connection, Exception error)
{
if (error is ExpressRestriction e)
{
Program.Invoke(Program.MainWindow, delegate()
{
new LicenseWarningDialog(e.HostName, e.ExistingHostName).ShowDialog(owner);
});
return;
}
if (error is Failure f)
{
if (f.ErrorDescription[0] == Failure.HOST_IS_SLAVE)
{
string oldHost = connection.Name;
string poolMasterName = f.ErrorDescription[1];
string pool_name = XenConnection.ConnectedElsewhere(poolMasterName);
if (pool_name != null)
{
if (!Program.RunInAutomatedTestMode)
{
if (pool_name == oldHost)
{
using (var dlg = new InformationDialog(string.Format(Messages.OLD_CONNECTION_ALREADY_CONNECTED, pool_name))
{
WindowTitle = Messages.ADD_NEW_CONNECT_TO
})
{
dlg.ShowDialog(owner);
}
}
else
{
using (var dlg = new InformationDialog(string.Format(Messages.SLAVE_ALREADY_CONNECTED, oldHost, pool_name))
{
WindowTitle = Messages.ADD_NEW_CONNECT_TO
})
{
dlg.ShowDialog(owner);
}
}
}
}
else
{
DialogResult dialogResult;
using (var dlg = new WarningDialog(string.Format(Messages.SLAVE_CONNECTION_ERROR, oldHost, poolMasterName),
ThreeButtonDialog.ButtonYes,
ThreeButtonDialog.ButtonNo)
{
WindowTitle = Messages.CONNECT_TO_SERVER
})
{
dialogResult = dlg.ShowDialog(owner);
}
if (DialogResult.Yes == dialogResult)
{
((XenConnection)connection).Hostname = poolMasterName;
BeginConnect(connection, true, owner, false);
}
}
}
else if (f.ErrorDescription[0] == Failure.RBAC_PERMISSION_DENIED)
{
AddError(owner, connection, Messages.ERROR_NO_PERMISSION, Messages.SOLUTION_NO_PERMISSION);
}
else if (f.ErrorDescription[0] == XenAPI.Failure.SESSION_AUTHENTICATION_FAILED)
{
AddError(owner, connection, Messages.ERROR_AUTHENTICATION, Messages.SOLUTION_AUTHENTICATION);
}
else if (f.ErrorDescription[0] == Failure.HOST_STILL_BOOTING)
{
AddError(owner, connection, Messages.ERROR_HOST_STILL_BOOTING, Messages.SOLUTION_HOST_STILL_BOOTING);
}
else
{
AddError(owner, connection, string.IsNullOrEmpty(f.Message) ? Messages.ERROR_UNKNOWN : f.Message, string.Empty);
}
}
else if (error is WebException w)
{
if (((XenConnection)connection).SuppressErrors)
{
return;
}
var solutionCheckXenServer =
Properties.Settings.Default.ProxySetting != (int)HTTPHelper.ProxyStyle.DirectConnection ? Messages.SOLUTION_CHECK_XENSERVER_WITH_PROXY : Messages.SOLUTION_CHECK_XENSERVER;
switch (w.Status)
{
case WebExceptionStatus.ConnectionClosed:
AddError(owner, connection, Messages.CONNECTION_CLOSED_BY_SERVER, string.Format(solutionCheckXenServer, ((XenConnection)connection).Hostname));
break;
case WebExceptionStatus.ConnectFailure:
AddError(owner, connection, Messages.CONNECTION_REFUSED, string.Format(solutionCheckXenServer, ((XenConnection)connection).Hostname));
break;
case WebExceptionStatus.ProtocolError:
if (w.Message != null && w.Message.Contains("(404)"))
{
AddError(owner, connection, string.Format(Messages.ERROR_NO_XENSERVER, ((XenConnection)connection).Hostname), string.Format(solutionCheckXenServer, ((XenConnection)connection).Hostname));
}
else if (w.Message != null && w.Message.Contains("(407)"))
{
string proxyAddress = Properties.Settings.Default.ProxyAddress;
AddError(owner, connection, string.Format(Messages.ERROR_PROXY_AUTHENTICATION, proxyAddress), string.Format(Messages.SOLUTION_CHECK_PROXY, proxyAddress));
}
else
{
AddError(owner, connection, Messages.ERROR_UNKNOWN, Messages.SOLUTION_UNKNOWN);
}
break;
case WebExceptionStatus.NameResolutionFailure:
AddError(owner, connection, string.Format(Messages.ERROR_NOT_FOUND, ((XenConnection)connection).Hostname), Messages.SOLUTION_NOT_FOUND);
break;
case WebExceptionStatus.ReceiveFailure:
case WebExceptionStatus.SendFailure:
AddError(owner, connection, string.Format(Messages.ERROR_NO_XENSERVER, ((XenConnection)connection).Hostname), string.Format(solutionCheckXenServer, ((XenConnection)connection).Hostname));
break;
case WebExceptionStatus.SecureChannelFailure:
AddError(owner, connection, string.Format(Messages.ERROR_SECURE_CHANNEL_FAILURE, ((XenConnection)connection).Hostname), Messages.SOLUTION_UNKNOWN);
break;
default:
AddError(owner, connection, Messages.ERROR_UNKNOWN, Messages.SOLUTION_UNKNOWN);
break;
}
}
else if (error is UriFormatException)
{
AddError(owner, connection, string.Format(Messages.ERROR_INVALID_URI, connection.Name), Messages.SOLUTION_NOT_FOUND);
}
else if (error is FileNotFoundException)
{
// If you're using the DbProxy
AddError(owner, connection, string.Format(string.Format(Messages.ERROR_FILE_NOT_FOUND, ((XenConnection)connection).Hostname), connection.Name), Messages.SOLUTION_UNKNOWN);
}
else if (error is ConnectionExists c)
{
ConnectionsManager.ClearCacheAndRemoveConnection(connection);
if (!Program.RunInAutomatedTestMode)
{
using (var dlg = new InformationDialog(c.GetDialogMessage(connection)))
dlg.ShowDialog(owner);
}
}
else if (error is ArgumentException)
{
// This happens if the server API is incompatible with our bindings. This should
// never happen in production, but will happen during development if a field
// changes type, for example.
AddError(owner, connection, Messages.SERVER_API_INCOMPATIBLE, Messages.SOLUTION_UNKNOWN);
}
else if (error is ServerNotSupported)
{
// Server version is too old for this version of XenCenter
AddError(owner, connection, string.Format(Messages.SERVER_TOO_OLD, BrandManager.ProductVersion70),
Messages.SERVER_TOO_OLD_SOLUTION);
}
else
{
if (((XenConnection)connection).SuppressErrors)
{
return;
}
AddError(owner, connection, string.Format(Messages.ERROR_UNKNOWN, ((XenConnection)connection).Hostname), Messages.SOLUTION_UNKNOWN);
}
}
internal static void ShowConnectingDialogError_(Form owner, IXenConnection connection, Exception error)
{
if (error is ExpressRestriction)
{
ExpressRestriction e = (ExpressRestriction)error;
Program.Invoke(Program.MainWindow, delegate()
{
new LicenseWarningDialog(e.HostName, e.ExistingHostName).ShowDialog(owner);
});
return;
}
if (error is Failure)
{
Failure f = (Failure)error;
if (f.ErrorDescription[0] == Failure.HOST_IS_SLAVE)
{
string oldHost = connection.Name;
string poolMasterName = f.ErrorDescription[1];
string pool_name = XenConnection.ConnectedElsewhere(poolMasterName);
if (pool_name != null)
{
if (!Program.RunInAutomatedTestMode)
{
if (pool_name == oldHost)
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Information,
string.Format(Messages.OLD_CONNECTION_ALREADY_CONNECTED, pool_name),
Messages.ADD_NEW_CONNECT_TO)).ShowDialog(owner);
}
else
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Information,
string.Format(Messages.SLAVE_ALREADY_CONNECTED, oldHost, pool_name),
Messages.ADD_NEW_CONNECT_TO)).ShowDialog(owner);
}
}
}
else
{
if (DialogResult.Yes ==
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Warning,
String.Format(Messages.SLAVE_CONNECTION_ERROR, oldHost, poolMasterName),
Messages.CONNECT_TO_SERVER),
ThreeButtonDialog.ButtonYes,
ThreeButtonDialog.ButtonNo).ShowDialog(owner))
{
((XenConnection)connection).Hostname = poolMasterName;
BeginConnect(connection, true, owner, false);
}
}
}
else if (f.ErrorDescription[0] == Failure.RBAC_PERMISSION_DENIED)
{
AddError(owner, connection, Messages.ERROR_NO_PERMISSION, Messages.SOLUTION_NO_PERMISSION);
}
else if (f.ErrorDescription[0] == XenAPI.Failure.SESSION_AUTHENTICATION_FAILED)
{
AddError(owner, connection, Messages.ERROR_AUTHENTICATION, Messages.SOLUTION_AUTHENTICATION);
}
else if (f.ErrorDescription[0] == Failure.HOST_STILL_BOOTING)
{
AddError(owner, connection, Messages.ERROR_HOST_STILL_BOOTING, Messages.SOLUTION_HOST_STILL_BOOTING);
}
else
{
AddError(owner, connection, string.IsNullOrEmpty(f.Message) ? Messages.ERROR_UNKNOWN : f.Message, string.Empty);
}
}
else if (error is WebException)
{
if (((XenConnection)connection).SupressErrors)
{
return;
}
WebException w = (WebException)error;
switch (w.Status)
{
case WebExceptionStatus.ConnectionClosed:
AddError(owner, connection, Messages.CONNECTION_CLOSED_BY_SERVER, string.Format(Messages.SOLUTION_CHECK_XENSERVER, ((XenConnection)connection).Hostname));
break;
case WebExceptionStatus.ConnectFailure:
AddError(owner, connection, Messages.CONNECTION_REFUSED, string.Format(Messages.SOLUTION_CHECK_XENSERVER, ((XenConnection)connection).Hostname));
break;
case WebExceptionStatus.ProtocolError:
if (w.Message != null && w.Message.Contains("(404)"))
{
AddError(owner, connection, string.Format(Messages.ERROR_NO_XENSERVER, ((XenConnection)connection).Hostname), string.Format(Messages.SOLUTION_CHECK_XENSERVER, ((XenConnection)connection).Hostname));
}
else
{
AddError(owner, connection, Messages.ERROR_UNKNOWN, Messages.SOLUTION_UNKNOWN);
}
break;
case WebExceptionStatus.NameResolutionFailure:
AddError(owner, connection, string.Format(Messages.ERROR_NOT_FOUND, ((XenConnection)connection).Hostname), Messages.SOLUTION_NOT_FOUND);
break;
case WebExceptionStatus.ReceiveFailure:
case WebExceptionStatus.SendFailure:
AddError(owner, connection, string.Format(Messages.ERROR_NO_XENSERVER, ((XenConnection)connection).Hostname), string.Format(Messages.SOLUTION_CHECK_XENSERVER, ((XenConnection)connection).Hostname));
break;
default:
AddError(owner, connection, Messages.ERROR_UNKNOWN, Messages.SOLUTION_UNKNOWN);
break;
}
}
else if (error is UriFormatException)
{
AddError(owner, connection, string.Format(Messages.ERROR_INVALID_URI, connection.Name), Messages.SOLUTION_NOT_FOUND);
}
else if (error is FileNotFoundException)
{
// If you're using the DbProxy
AddError(owner, connection, string.Format(string.Format(Messages.ERROR_FILE_NOT_FOUND, ((XenConnection)connection).Hostname), connection.Name), Messages.SOLUTION_UNKNOWN);
}
else if (error is ConnectionExists)
{
ConnectionsManager.ClearCacheAndRemoveConnection(connection);
if (!Program.RunInAutomatedTestMode)
{
ConnectionExists c = error as ConnectionExists;
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Information,
c.GetDialogMessage(connection),
Messages.XENCENTER)).ShowDialog(owner);
}
}
else if (error is ArgumentException)
{
// This happens if the server API is incompatible with our bindings. This should
// never happen in production, but will happen during development if a field
// changes type, for example.
AddError(owner, connection, Messages.SERVER_API_INCOMPATIBLE, Messages.SOLUTION_UNKNOWN);
}
else if (error is ServerNotSupported)
{
// Server version is too old for this version of XenCenter
AddError(owner, connection, Messages.SERVER_TOO_OLD, Messages.SERVER_TOO_OLD_SOLUTION);
}
else
{
if (((XenConnection)connection).SupressErrors)
{
return;
}
AddError(owner, connection, string.Format(Messages.ERROR_UNKNOWN, ((XenConnection)connection).Hostname), Messages.SOLUTION_UNKNOWN);
}
}