private bool CheckCreds()
{
bool result;
txtUserID.Text = txtUserID.Text.Trim();
if (txtUserID.Text == "")
{
// No user ID means no password, even if the user entered one.
_newPW = null;
result = true;
}
else if (string.IsNullOrWhiteSpace(txtPassword.Text))
{
MainForm.ShowMessageBox("A password is required when a non-blank User ID is specified.");
result = false;
}
else
{
if (_pwChanged)
{
_newPW = CredentialsDialog.Encrypt64(txtPassword.Text);
}
else
{
// The textbox still holds the placeholder text and
// _newPW still holds the original password (so leave it there).
}
result = true;
}
return(result);
}
// Sets the credentials used for multiple servers.
private void setCredentialsToolStripMenuItem_Click(object sender, EventArgs e)
{
SavedServer firstSelectedServer = (listView1.SelectedItems[0] as ServerListItem).Server;
var credDlg = new CredentialsDialog();
credDlg.UserID = firstSelectedServer.UserId;
credDlg.PW = firstSelectedServer.PW;
if (credDlg.ShowDialog() == DialogResult.OK)
{
foreach (ServerListItem item in listView1.SelectedItems)
{
item.Server.UserId = credDlg.UserID;
if (credDlg.UserID == "")
{
item.Server.PW = null;
}
else
{
item.Server.PW = credDlg.PW;
}
item.SubItems[colUserID.Index].Text = item.Server.UserId;
}
btnOK.Enabled = true;
}
}
private void SetCurServer(RemoteServer newServer)
{
using (Log.InfoCall())
{
Log.Info("newServer = ", newServer, "_curServer = ", _curServer);
if (newServer != _curServer)
{
Log.Info("Setting _curServer to ", newServer);
if (newServer == _localHost)
{
ClearAllPaths();
SetPathsAreLocal(true);
StartLocalFileWatch(forceSetPaths: true);
}
else
{
Cursor originalCursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
StopLocalFileWatch();
ClearAllPaths();
SetPathsAreLocal(false);
DialogResult dr = DialogResult.Yes;
// Retry connecting to the server while dr == Yes.
while (dr == DialogResult.Yes)
{
Application.DoEvents();
try
{
// newServer.Refresh() is likely to throw an exception because it performs
// WCF calls to the TracerX-Service on the remote host.
Log.Info("Connecting to server ", newServer);
newServer.Refresh();
RefreshGrids(newServer);
break;
}
catch (Exception ex)
{
// Display an error message including the exception and inner
// exception messages. If the exception is about bad credentials
// and failed logon, ask the user if he wants to specify new
// credentials for the server.
Log.Warn("Exception getting files from server ", newServer, ": ", ex);
string msg = "Error getting file list from server '" + newServer + "'.";
MessageBoxButtons buttons = MessageBoxButtons.OK;
if (ex is SecurityNegotiationException && ex.InnerException is InvalidCredentialException)
{
msg += "\nWould you like to specify credentials for the connection?";
buttons = MessageBoxButtons.YesNo;
}
while (ex != null)
{
msg += "\n\n" + ex.Message;
ex = ex.InnerException;
}
dr = MainForm.ShowMessageBoxBtns(msg, buttons);
if (dr == DialogResult.Yes)
{
var credDlg = new CredentialsDialog();
credDlg.UserID = newServer.UserId;
credDlg.PW = newServer.PW;
if (credDlg.ShowDialog() == DialogResult.OK)
{
newServer.UserId = credDlg.UserID;
if (credDlg.UserID == "")
{
newServer.PW = null;
}
else
{
newServer.PW = credDlg.PW;
}
serverTree1.SaveRemoteServers();
}
else
{
break;
}
}
}
}
this.Cursor = originalCursor;
}
filesGrid.RemoteServer = newServer;
foldersGrid.RemoteServer = newServer;
_curServer = newServer;
OnServerChanged();
}
}
}
