/// <summary>
/// Displays the dialog.
/// </summary>
public bool ShowDialog(UserNameIdentityToken token)
{
if (token != null)
{
UserNameCB.SelectedItem = token.UserName;
if (token.Password != null && token.Password.Length > 0)
{
PasswordTB.Password = new UTF8Encoding().GetString(token.Password);
}
}
Popup myPopup = new Popup();
myPopup.Child = this;
myPopup.IsOpen = true;
token.UserName = UserNameCB.SelectedItem.ToString();
if (!String.IsNullOrEmpty(PasswordTB.Password))
{
token.Password = new UTF8Encoding().GetBytes(PasswordTB.Password);
}
else
{
token.Password = null;
}
return true;
}
/// <summary>
/// Initializes the object with a username and password.
/// </summary>
/// <param name="username">The user name.</param>
/// <param name="password">The password.</param>
public UserIdentity(string username, string password)
{
UserNameIdentityToken token = new UserNameIdentityToken();
token.UserName = username;
token.DecryptedPassword = password;
Initialize(token);
}
/// <summary>
/// Initializes the object with a username and password.
/// </summary>
/// <param name="username">The user name.</param>
/// <param name="password">The password.</param>
public UserIdentity(string username, string password)
{
UserNameIdentityToken token = new UserNameIdentityToken();
token.UserName = username;
token.DecryptedPassword = password;
Initialize(token);
}
/// <summary>
/// Initializes the object with a UA identity token
/// </summary>
private void Initialize(UserIdentityToken token)
{
if (token == null)
{
throw new ArgumentNullException("token");
}
m_policyId = token.PolicyId;
UserNameIdentityToken usernameToken = token as UserNameIdentityToken;
if (usernameToken != null)
{
Initialize(new UserNameSecurityToken(usernameToken.UserName, usernameToken.DecryptedPassword));
return;
}
X509IdentityToken x509Token = token as X509IdentityToken;
if (x509Token != null)
{
X509Certificate2 certificate = CertificateFactory.Create(x509Token.CertificateData, true);
Initialize(new X509SecurityToken(certificate));
return;
}
IssuedIdentityToken wssToken = token as IssuedIdentityToken;
if (wssToken != null)
{
Initialize(wssToken, WSSecurityTokenSerializer.DefaultInstance, null);
return;
}
AnonymousIdentityToken anonymousToken = token as AnonymousIdentityToken;
if (anonymousToken != null)
{
m_tokenType = UserTokenType.Anonymous;
m_issuedTokenType = null;
m_displayName = "Anonymous";
m_token = null;
return;
}
throw new ArgumentException("Unrecognized UA user identity token type.", "token");
}
/// <summary>
/// Initializes the object with a UA identity token
/// </summary>
private void Initialize(UserIdentityToken token)
{
if (token == null)
{
throw new ArgumentNullException("token");
}
m_token = token;
UserNameIdentityToken usernameToken = token as UserNameIdentityToken;
if (usernameToken != null)
{
m_tokenType = UserTokenType.UserName;
m_issuedTokenType = null;
m_displayName = usernameToken.UserName;
return;
}
X509IdentityToken x509Token = token as X509IdentityToken;
if (x509Token != null)
{
m_tokenType = UserTokenType.Certificate;
m_issuedTokenType = null;
if (x509Token.Certificate != null)
{
m_displayName = x509Token.Certificate.Subject;
}
else
{
X509Certificate2 cert = CertificateFactory.Create(x509Token.CertificateData, true);
m_displayName = cert.Subject;
}
return;
}
IssuedIdentityToken issuedToken = token as IssuedIdentityToken;
if (issuedToken != null)
{
if (issuedToken.IssuedTokenType == Ua.IssuedTokenType.JWT)
{
if (issuedToken.DecryptedTokenData == null || issuedToken.DecryptedTokenData.Length == 0)
{
throw new ArgumentException("JSON Web Token has no data associated with it.", "token");
}
m_tokenType = UserTokenType.IssuedToken;
m_issuedTokenType = new XmlQualifiedName("", Opc.Ua.Profiles.JwtUserToken);
m_displayName = "JWT";
return;
}
else
{
throw new NotSupportedException("Only JWT Issued Tokens are supported!");
}
}
AnonymousIdentityToken anonymousToken = token as AnonymousIdentityToken;
if (anonymousToken != null)
{
m_tokenType = UserTokenType.Anonymous;
m_issuedTokenType = null;
m_displayName = "Anonymous";
return;
}
throw new ArgumentException("Unrecognized UA user identity token type.", "token");
}
/// <summary cref="IUserIdentity.GetIdentityToken" />
public UserIdentityToken GetIdentityToken()
{
// check for anonymous.
if (m_token == null)
{
AnonymousIdentityToken token = new AnonymousIdentityToken();
token.PolicyId = m_policyId;
return(token);
}
// return a user name token.
UserNameSecurityToken usernameToken = m_token as UserNameSecurityToken;
if (usernameToken != null)
{
UserNameIdentityToken token = new UserNameIdentityToken();
token.PolicyId = m_policyId;
token.UserName = usernameToken.UserName;
token.DecryptedPassword = usernameToken.Password;
return(token);
}
// return an X509 token.
X509SecurityToken x509Token = m_token as X509SecurityToken;
if (x509Token != null)
{
X509IdentityToken token = new X509IdentityToken();
token.PolicyId = m_policyId;
token.CertificateData = x509Token.Certificate.GetRawCertData();
token.Certificate = x509Token.Certificate;
return(token);
}
// handle SAML token.
SamlSecurityToken samlToken = m_token as SamlSecurityToken;
if (samlToken != null)
{
MemoryStream ostrm = new MemoryStream();
XmlTextWriter writer = new XmlTextWriter(ostrm, new UTF8Encoding());
try
{
SamlSerializer serializer = new SamlSerializer();
serializer.WriteToken(samlToken, writer, WSSecurityTokenSerializer.DefaultInstance);
}
finally
{
writer.Close();
}
IssuedIdentityToken wssToken = new IssuedIdentityToken();
wssToken.PolicyId = m_policyId;
wssToken.DecryptedTokenData = ostrm.ToArray();
return(wssToken);
}
// return a WSS token by default.
if (m_token != null)
{
MemoryStream ostrm = new MemoryStream();
XmlWriter writer = new XmlTextWriter(ostrm, new UTF8Encoding());
try
{
WSSecurityTokenSerializer serializer = new WSSecurityTokenSerializer();
serializer.WriteToken(writer, m_token);
}
finally
{
writer.Close();
}
IssuedIdentityToken wssToken = new IssuedIdentityToken();
wssToken.PolicyId = m_policyId;
wssToken.DecryptedTokenData = ostrm.ToArray();
return(wssToken);
}
return(null);
}
/// <summary cref="IUserIdentity.GetIdentityToken" />
public UserIdentityToken GetIdentityToken()
{
// check for anonymous.
if (m_token == null)
{
AnonymousIdentityToken token = new AnonymousIdentityToken();
token.PolicyId = m_policyId;
return token;
}
// return a user name token.
UserNameSecurityToken usernameToken = m_token as UserNameSecurityToken;
if (usernameToken != null)
{
UserNameIdentityToken token = new UserNameIdentityToken();
token.PolicyId = m_policyId;
token.UserName = usernameToken.UserName;
token.DecryptedPassword = usernameToken.Password;
return token;
}
// return an X509 token.
X509SecurityToken x509Token = m_token as X509SecurityToken;
if (x509Token != null)
{
X509IdentityToken token = new X509IdentityToken();
token.PolicyId = m_policyId;
token.CertificateData = x509Token.Certificate.GetRawCertData();
token.Certificate = x509Token.Certificate;
return token;
}
// handle SAML token.
SamlSecurityToken samlToken = m_token as SamlSecurityToken;
if (samlToken != null)
{
MemoryStream ostrm = new MemoryStream();
XmlTextWriter writer = new XmlTextWriter(ostrm, new UTF8Encoding());
try
{
SamlSerializer serializer = new SamlSerializer();
serializer.WriteToken(samlToken, writer, WSSecurityTokenSerializer.DefaultInstance);
}
finally
{
writer.Close();
}
IssuedIdentityToken wssToken = new IssuedIdentityToken();
wssToken.PolicyId = m_policyId;
wssToken.DecryptedTokenData = ostrm.ToArray();
return wssToken;
}
// return a WSS token by default.
if (m_token != null)
{
MemoryStream ostrm = new MemoryStream();
XmlWriter writer = new XmlTextWriter(ostrm, new UTF8Encoding());
try
{
WSSecurityTokenSerializer serializer = new WSSecurityTokenSerializer();
serializer.WriteToken(writer, m_token);
}
finally
{
writer.Close();
}
IssuedIdentityToken wssToken = new IssuedIdentityToken();
wssToken.PolicyId = m_policyId;
wssToken.DecryptedTokenData = ostrm.ToArray();
return wssToken;
}
return null;
}
private async void UserIdentityBTN_Click(object sender, RoutedEventArgs e)
{
try
{
UserTokenItem currentItem = new UserTokenItem(UserTokenType.Anonymous);
if (UserTokenTypeCB.SelectedIndex != -1)
{
currentItem = (UserTokenItem)UserTokenTypeCB.SelectedItem;
}
UserIdentityToken identity = null;
m_userIdentities.TryGetValue(currentItem.ToString(), out identity);
switch (currentItem.Policy.TokenType)
{
case UserTokenType.UserName:
{
UserNameIdentityToken userNameToken = identity as UserNameIdentityToken;
if (userNameToken == null)
{
userNameToken = new UserNameIdentityToken();
}
if (new UsernameTokenDlg().ShowDialog(userNameToken))
{
userNameToken.PolicyId = currentItem.Policy.PolicyId;
m_userIdentities[currentItem.ToString()] = userNameToken;
UserIdentityTB.Text = userNameToken.UserName;
}
break;
}
default:
{
MessageDlg dialog = new MessageDlg("User token type not supported at this time.");
await dialog.ShowAsync();
break;
}
}
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
