/// <summary>
/// Prompts for password.
/// </summary>
/// <param name="user">The user, can specify an existing value</param>
/// <param name="password">The password.</param>
/// <returns>The authentication credentials result</returns>
public static ResolveCredentialsResult PromptForPassword(SecurityPrincipal principal)
{
// Setup the flags and variables
StringBuilder userPassword = new StringBuilder(100);
StringBuilder userID = new StringBuilder(100);
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS;
bool save = false;
// Prompt the user
CredUIReturnCodes returnCode = CredUIPromptForCredentials(ref credUI, String.Format("{0}@{1}", principal.Name, principal.Realm),
IntPtr.Zero, 0, userID, 100, userPassword, 100, ref save, flags);
if(returnCode == CredUIReturnCodes.NO_ERROR)
{
AuthenticationCredentials creds = new AuthenticationCredentials();
string domain = String.Empty;
string username = userID.ToString();
string password = userPassword.ToString();
if(username.Contains("\\"))
{
string[] s = username.Split('\\');
username = s[0];
domain = s[1];
}
creds.Username = username;
creds.Domain = domain;
creds.Password = password;
return new ResolveCredentialsResult(creds, save);
}
else
{
return null;
}
}
private void addCredentialToolStripMenuItem_Click(object sender, EventArgs e)
{
using (CredentialEditorForm frm = new CredentialEditorForm(CheckPrincipal))
{
if (frm.ShowDialog(this) == DialogResult.OK)
{
AuthenticationCredentials creds = new AuthenticationCredentials(frm.Username, frm.Domain, frm.Password);
_credentials[frm.Principal] = creds;
UpdateCredentials();
OnCredentialsUpdated();
}
}
}
private void editCredentialToolStripMenuItem_Click(object sender, EventArgs e)
{
if (listViewCredentials.SelectedItems.Count > 0)
{
KeyValuePair<SecurityPrincipal, ICredentialObject> pair = (KeyValuePair<SecurityPrincipal, ICredentialObject>)listViewCredentials.SelectedItems[0].Tag;
using (CredentialEditorForm frm = new CredentialEditorForm((p) => !p.Equals(pair.Key) && CheckPrincipal(p)))
{
frm.Principal = pair.Key;
AuthenticationCredentials c = pair.Value as AuthenticationCredentials;
frm.Username = c.Username;
frm.Password = c.Password;
frm.Domain = c.Domain;
if (frm.ShowDialog(this) == DialogResult.OK)
{
SecurityPrincipal p = frm.Principal;
AuthenticationCredentials creds = new AuthenticationCredentials(frm.Username, frm.Domain, frm.Password);
_credentials[p] = creds;
UpdateCredentials();
OnCredentialsUpdated();
}
}
}
}
private void AddCredential(SecurityPrincipal principal, AuthenticationCredentials creds)
{
ListViewItem item = new ListViewItem(String.Format("{0}@{1}", principal.Name, principal.Realm));
item.SubItems.Add(creds.Username);
item.SubItems.Add(creds.Domain);
}
private void ResolveCredentials(object sender, ResolveCredentialsEventArgs e)
{
if (InvokeRequired)
{
Invoke(new EventHandler<ResolveCredentialsEventArgs>(ResolveCredentials), sender, e);
}
else
{
if (e.Principal.PrincipalType == typeof(AuthenticationCredentials))
{
if (_document.Credentials.ContainsKey(e.Principal))
{
e.Result = new ResolveCredentialsResult(_document.Credentials[e.Principal], false);
}
else
{
using (GetAuthenticationCredentialsForm frm = new GetAuthenticationCredentialsForm(e.Principal))
{
if (frm.ShowDialog(this) == DialogResult.OK)
{
AuthenticationCredentials creds = new AuthenticationCredentials(frm.Username, frm.Domain, frm.Password);
e.Result = new ResolveCredentialsResult(creds, frm.SaveCreds && frm.SessionOnly);
if (frm.SaveCreds && !frm.SessionOnly)
{
_document.Credentials[e.Principal] = creds;
credentialsEditorControl.UpdateCredentials();
}
}
}
}
}
}
}