private async void Initialize()
{
// Display a map with an imagery basemap
MyMapView.Map = new Map(Basemap.CreateImagery());
// Define a challenge handler method for the AuthenticationManager
// (this method handles getting credentials when a secured resource is encountered)
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
// Check for hard-coded user name, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager
AuthenticationManager.Current.AddCredential(hardcodedCredential);
}
// Create the login UI (will display when the user accesses a secured resource)
_loginPage = new LoginPage();
// Set up event handlers for when the user completes the login entry or cancels
_loginPage.OnLoginInfoEntered += LoginInfoEntered;
_loginPage.OnCanceled += LoginCanceled;
}
/// <summary>
/// Click handler for the login button. Uses the provided info to create a network credential.
/// </summary>
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
// If no login information is available from the Task, return
if (_loginTaskCompletionSrc == null || _loginTaskCompletionSrc.Task == null || _loginTaskCompletionSrc.Task.AsyncState == null)
{
return;
}
// Get the login info (helper class) that was stored with the task
var loginInfo = _loginTaskCompletionSrc.Task.AsyncState as LoginInfo;
try
{
// Create a new System.Net.NetworkCredential with the username, password, and domain provided
var networkCredential = new NetworkCredential(loginInfo.UserName, loginInfo.Password, loginInfo.Domain);
// Create a new ArcGISNetworkCredential with the NetworkCredential and URI of the secured resource
var credential = new ArcGISNetworkCredential
{
Credentials = networkCredential,
ServiceUri = loginInfo.ServiceUrl
};
// Set the result of the login task with the new ArcGISNetworkCredential
_loginTaskCompletionSrc.TrySetResult(credential);
}
catch (Exception ex)
{
// Report login exceptions at the bottom of the dialog
loginInfo.ErrorMessage = ex.Message;
}
}
private void Initialize()
{
// Define a challenge handler method for the AuthenticationManager
// (this method handles getting credentials when a secured resource is encountered)
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
// Note: for IWA-secured services, your current system credentials will be used by default and you will only
// be challenged for resources to which your system account doesn't have access
// Check for hard-coded username, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential (other than the one that started the app, in other words)
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager and report that a non-default credential is being used
AuthenticationManager.Current.AddCredential(hardcodedCredential);
MessagesTextBlock.Text = "Using credentials for user '" + NetworkUsername + "'";
}
}
private void Initialize()
{
// Define a challenge handler method for the AuthenticationManager
// (this method handles getting credentials when a secured resource is encountered)
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
// Note: for IWA-secured services, your current system credentials will be used by default and you will only
// be challenged for resources to which your system account doesn't have access
// Check for hard-coded username, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential (other than the one that started the app, in other words)
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager and report that a non-default credential is being used
AuthenticationManager.Current.AddCredential(hardcodedCredential);
MessagesTextBlock.Text = "Using credentials for user '" + NetworkUsername + "'";
}
}
private async void Initialize()
{
// Display a map with an imagery basemap
MyMapView.Map = new Map(Basemap.CreateImagery());
// Define a challenge handler method for the AuthenticationManager
// (this method handles getting credentials when a secured resource is encountered)
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
// Check for hard-coded user name, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager
AuthenticationManager.Current.AddCredential(hardcodedCredential);
}
// Create the login UI (will display when the user accesses a secured resource)
_loginPage = new LoginPage();
// Set up event handlers for when the user completes the login entry or cancels
_loginPage.OnLoginInfoEntered += LoginInfoEntered;
_loginPage.OnCanceled += LoginCanceled;
}
/// <summary>
/// Retrieves all ArcGISRuntime credentials stored in the Credential Locker.
/// </summary>
public static IEnumerable <Credential> RetrieveAll()
{
var passwordVault = new PasswordVault();
var credentials = new List <Credential>();
foreach (PasswordCredential passwordCredential in passwordVault.RetrieveAll().Where(pc => pc.Resource.StartsWith(ResourcePrefix)))
{
Credential credential = null;
passwordCredential.RetrievePassword();
string userName = passwordCredential.UserName;
string passwordValue = passwordCredential.Password; // value stored as password
string serviceUrl = passwordCredential.Resource.Substring(ResourcePrefix.Length);
// Create the credential depending on the type
if (passwordValue.StartsWith(PasswordPrefix))
{
string password = passwordValue.Substring(PasswordPrefix.Length);
credential = new ArcGISTokenCredential {
ServiceUri = serviceUrl, UserName = userName, Password = password, Token = "dummy"
}; // dummy to remove once the token will be refreshed pro actively
}
else if (passwordValue.StartsWith(OAuthRefreshTokenPrefix))
{
string refreshToken = passwordValue.Substring(OAuthRefreshTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
OAuthRefreshToken = refreshToken,
Token = "dummy"
};
}
else if (passwordValue.StartsWith(OAuthAccessTokenPrefix))
{
string token = passwordValue.Substring(OAuthAccessTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
Token = token,
};
}
else if (passwordValue.StartsWith(NetworkCredentialPasswordPrefix))
{
string password = passwordValue.Substring(NetworkCredentialPasswordPrefix.Length);
credential = new ArcGISNetworkCredential {
ServiceUri = serviceUrl, Credentials = new NetworkCredential(userName, password)
};
}
if (credential != null)
{
credentials.Add(credential);
}
}
return(credentials);
}
/// <summary>
/// Prompts the user for a credential (username/password) if access to a secured resource is attempted.
/// </summary>
/// <param name="info">Information about a secured resource (its URI, for example)</param>
/// <returns>A credential to use when attempting access to a secured resource</returns>
public async Task <Credential> CreateCredentialAsync(CredentialRequestInfo info)
{
Credential credential = null;
try
{
// Showing a new window with login UI (username/password) must occur on the UI thread
credential = this.Dispatcher.Invoke(new Func <Credential>(() =>
{
Credential cred = null;
// Exit if the user clicked "Cancel" in the login window
// (otherwise, if the user can't provide credentials for a resource they will continue to be challenged)
if (_cancelledLogin)
{
_cancelledLogin = false;
return(null);
}
// Create a new login window
var win = new LoginWindow();
win.Owner = this;
// Show the window to get user input (if cancelled, false is returned)
_cancelledLogin = (win.ShowDialog() == false);
if (!_cancelledLogin)
{
// Get the credential information provided
var username = win.UsernameTextBox.Text;
var password = win.PasswordTextBox.Password;
var domain = win.DomainTextBox.Text;
// Create a new network credential using the user input and the URI of the resource
cred = new ArcGISNetworkCredential()
{
Credentials = new NetworkCredential(username, password, domain),
ServiceUri = info.ServiceUri
};
}
// Return the credential
return(cred);
})
);
}
catch (Exception ex)
{
Debug.WriteLine("Exception: " + ex.Message);
}
// Add the credential to the IdentityManager
IdentityManager.Current.AddCredential(credential);
// Return the credential
return(credential);
}
private async void OkButton_Click(object?sender, RoutedEventArgs e)
{
var info = CredentialRequestInfo;
if (info == null || _username == null || _password == null)
{
return;
}
if (info.AuthenticationType == AuthenticationType.Token)
{
if (info.ServiceUri == null)
{
return;
}
try
{
Credential = await AuthenticationManager.Current.GenerateCredentialAsync(info.ServiceUri, _username.Text, ConvertToUnsecureString(_password.SecurePassword), info.GenerateTokenOptions);
}
catch (System.Exception ex)
{
CreateCredentialError?.Invoke(this, ex);
return;
}
}
else if (info.AuthenticationType == AuthenticationType.NetworkCredential)
{
Credential = new ArcGISNetworkCredential()
{
Credentials = new System.Net.NetworkCredential(_username.Text, _password.SecurePassword)
};
}
else
{
CreateCredentialError?.Invoke(this, new NotSupportedException("Authentication type not supported"));
}
if (EnableCredentialCache)
{
var host = (_serverInfo == null ? info.ServiceUri : _serverInfo.ServerUri) !;
if (_rememberCredentialsButton != null && _rememberCredentialsButton.IsChecked.HasValue && _rememberCredentialsButton.IsChecked.Value)
{
CredentialsCache.SaveCredential(_username.Text, _password.SecurePassword, host);
}
else
{
CredentialsCache.DeleteCredential(host);
}
}
if (Credential != null)
{
Completed?.Invoke(this, Credential);
}
}
// Prompt the user for a credential if unauthorized access to a secured resource is attempted.
public async Task <Credential> CreateCredentialAsync(CredentialRequestInfo info)
{
Credential credential = null;
try
{
// Dispatch to the UI thread to show the login UI.
credential = this.Dispatcher.Invoke(new Func <Credential>(() =>
{
Credential cred = null;
// Exit if the user clicked "Cancel" in the login window.
// The dialog will continue to be challenge the user if incorrect credentials are entered.
if (_canceledLogin)
{
_canceledLogin = false;
return(null);
}
// Create a new login window.
var win = new LoginWindow();
// Show the window to get the user login (if canceled, false is returned).
_canceledLogin = (win.ShowDialog() == false);
if (!_canceledLogin)
{
// Get the credential information provided.
var username = win.UsernameTextBox.Text;
var password = win.PasswordTextBox.Password;
var domain = win.DomainTextBox.Text;
// Create a new network credential using the user input and the URI of the resource.
cred = new ArcGISNetworkCredential()
{
Credentials = new System.Net.NetworkCredential(username, password, domain),
ServiceUri = info.ServiceUri
};
}
// Return the credential
return(cred);
}));
}
catch (Exception ex)
{
Debug.WriteLine("Exception: " + ex.Message);
}
// Add the credential to the AuthenticationManager.
AuthenticationManager.Current.AddCredential(credential);
// Return the credential.
return(credential);
}
/// <summary>
/// Connects to secure portal instance through Integrated Windows Authentication
/// </summary>
/// <returns> Authenticated Portal credential </returns>
public async Task ConnectToPortalAsync()
{
this.StatusMessage = "Connecting to Portal ...";
// Set uri for Portal
var serviceUri = new Uri(Settings.Default.PortalUri);
switch (Settings.Default.AuthenticationType)
{
// For Portal with IWA authentication enabled
// Note that this will only work if you have passthrough authentication enabled
// If you open the URL in Internet Explorer, and it prompts for credentials, this will probably not work
case "IWA":
// Get default credential for the authenticated Windows user
var networkCredential = CredentialCache.DefaultCredentials.GetCredential(serviceUri, "Basic");
// Create ArcGIS Network credential
ArcGISNetworkCredential arcGisCredential = new ArcGISNetworkCredential
{
Credentials = networkCredential,
ServiceUri = serviceUri,
};
// Add the credential to the AuthenticationManager
Esri.ArcGISRuntime.Security.AuthenticationManager.Current.AddCredential(arcGisCredential);
break;
// For Portal with OAuth authentication enabled
case "OAuth":
this.UpdateAuthenticationManager(
serviceUri,
Settings.Default.OAuthClientID,
Settings.Default.OAuthRedirectUri,
Settings.Default.OAuthClientSecret);
break;
// For Portal with no authentication enabled.
// Use this for testing the app or if your data does not require to be secured
case "None":
default:
break;
}
// Call GetData to download mobile map package
await this.GetDataAsync();
}
// Handle the OnLoginEntered event from the login UI, LoginEventArgs contains the username, password, and domain that were entered
private void LoginEntered(object sender, LoginEventArgs e)
{
// Make sure the task completion source has all the information needed.
if (_loginTaskCompletionSrc == null ||
_loginTaskCompletionSrc.Task == null ||
_loginTaskCompletionSrc.Task.AsyncState == null)
{
return;
}
try
{
// Get the associated CredentialRequestInfo (will need the URI of the service being accessed).
CredentialRequestInfo requestInfo = _loginTaskCompletionSrc.Task.AsyncState as CredentialRequestInfo;
// Create a new network credential using the values entered by the user.
var netCred = new System.Net.NetworkCredential(e.Username, e.Password, e.Domain);
// Create a new ArcGIS network credential to hold the network credential and service URI.
var arcgisCred = new ArcGISNetworkCredential
{
Credentials = netCred,
ServiceUri = requestInfo.ServiceUri
};
// Set the task completion source result with the ArcGIS network credential.
// AuthenticationManager is waiting for this result and will add it to its Credentials collection.
_loginTaskCompletionSrc.TrySetResult(arcgisCred);
}
catch (Exception ex)
{
// Unable to create credential, set the exception on the task completion source.
_loginTaskCompletionSrc.TrySetException(ex);
}
finally
{
// Get rid of the login controls.
_loginUI.Hide();
_loginUI = null;
}
}
private void Initialize()
{
// Define a challenge handler method for the AuthenticationManager
// (this method handles getting credentials when a secured resource is encountered)
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
// Check for hard-coded user name, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager
AuthenticationManager.Current.AddCredential(hardcodedCredential);
}
}
private void Initialize()
{
// Note: unlike a WPF app, your current system credentials will NOT be used by default in a UWP app and
// you will be (initially) challenged even for resources to which your system account has access.
// Once you provide your credentials, you will not be challenged again for them
// Check for hard-coded user name, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential (other than the one that started the app, in other words)
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager and report that a non-default credential is being used
AuthenticationManager.Current.AddCredential(hardcodedCredential);
MessagesTextBlock.Text = "Using credentials for user '" + NetworkUsername + "'";
}
}
private void Initialize()
{
// Note: unlike a WPF app, your current system credentials will NOT be used by default in a UWP app and
// you will be (initially) challenged even for resources to which your system account has access.
// Once you provide your credentials, you will not be challenged again for them
// Check for hard-coded user name, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential (other than the one that started the app, in other words)
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager and report that a non-default credential is being used
AuthenticationManager.Current.AddCredential(hardcodedCredential);
MessagesTextBlock.Text = "Using credentials for user '" + NetworkUsername + "'";
}
}
public static async Task <Credential> CreateCredential(CredentialRequestInfo info)
{
Credential credential = null;
try
{
credential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(ServiceConfig.Username, ServiceConfig.Password),
ServiceUri = info.ServiceUri
};
}
catch (TaskCanceledException)
{
return(credential);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
throw;
}
return(credential);
}
// Handler for the OnLoginClicked event defined in the LoginDialogFragment, OnEnterCredentialsEventArgs contains the username, password, and domain the user entered
private void LoginClicked(object sender, OnEnterCredentialsEventArgs e)
{
// If no login information is available from the Task, return.
if (_loginTaskCompletionSrc == null || _loginTaskCompletionSrc.Task == null || _loginTaskCompletionSrc.Task.AsyncState == null)
{
return;
}
// Get the CredentialRequestInfo object that was stored with the task.
var credRequestInfo = _loginTaskCompletionSrc.Task.AsyncState as CredentialRequestInfo;
try
{
// Create a new System.Net.NetworkCredential with the user name, password, and domain provided.
var networkCredential = new System.Net.NetworkCredential(e.Username, e.Password, e.Domain);
// Create a new ArcGISNetworkCredential with the NetworkCredential and URI of the secured resource.
var credential = new ArcGISNetworkCredential
{
Credentials = networkCredential,
ServiceUri = credRequestInfo.ServiceUri
};
// Set the result of the login task with the new ArcGISNetworkCredential.
_loginTaskCompletionSrc.TrySetResult(credential);
}
catch (Exception ex)
{
_loginTaskCompletionSrc.TrySetException(ex);
}
finally
{
// Set the task completion source to null to indicate authentication is complete.
_loginTaskCompletionSrc = null;
}
}
// Login button handler - checks entered credentials
private async void btnLogin_Click(object sender, RoutedEventArgs e)
{
if (_loginTCS == null || _loginTCS.Task == null || _loginTCS.Task.AsyncState == null)
return;
var loginInfo = _loginTCS.Task.AsyncState as LoginInfo;
try
{
Credential credential = null;
try
{
// Showing a new window with login UI (username/password) must occur on the UI thread
credential = this.Dispatcher.Invoke(new Func<Credential>(() =>
{
Credential cred = null;
var username = loginInfo.UserName;
var password = loginInfo.Password;
var domain = "AVWORLD";
// Create a new network credential using the user input and the URI of the resource
cred = new ArcGISNetworkCredential()
{
Credentials = new NetworkCredential(username, password, domain),
ServiceUri = loginInfo.ServiceUrl
};
//}
// Return the credential
return cred;
})
);
}
catch (Exception ex)
{
Debug.WriteLine("Exception: " + ex.Message);
}
// Add the credential to the IdentityManager
IdentityManager.Current.AddCredential(credential);
//var credentials = await IdentityManager.Current.GenerateCredentialAsync(loginInfo.ServiceUrl,
// loginInfo.UserName, loginInfo.Password, loginInfo.RequestInfo.GenerateTokenOptions);
_loginTCS.TrySetResult(credential);
}
catch (Exception ex)
{
loginInfo.ErrorMessage = ex.Message;
loginInfo.AttemptCount++;
if (loginInfo.AttemptCount >= 3)
{
_loginTCS.TrySetException(ex);
}
}
}
/// <summary>
/// Retrieves all ArcGISRuntime credentials stored in the isolated storage.
/// </summary>
public static IEnumerable <Credential> RetrieveAll()
{
var credentials = new List <Credential>();
foreach (var cachedCredential in GetCachedCredentials())
{
Credential credential = null;
string userName = cachedCredential.UserName;
string passwordValue = cachedCredential.Password; // value stored as password
string serviceUrl = cachedCredential.Url;
// Create the credential depending on the type
if (passwordValue.StartsWith(PasswordPrefix))
{
string password = passwordValue.Substring(PasswordPrefix.Length);
credential = new ArcGISTokenCredential {
ServiceUri = serviceUrl, UserName = userName, Password = password, Token = "dummy"
}; // dummy to remove once the token will be refreshed pro actively
}
else if (passwordValue.StartsWith(OAuthRefreshTokenPrefix))
{
string refreshToken = passwordValue.Substring(OAuthRefreshTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
OAuthRefreshToken = refreshToken,
Token = "dummy"
};
}
else if (passwordValue.StartsWith(OAuthAccessTokenPrefix))
{
string token = passwordValue.Substring(OAuthAccessTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
Token = token,
};
}
else if (passwordValue.StartsWith(NetworkCredentialPasswordPrefix))
{
string password = passwordValue.Substring(NetworkCredentialPasswordPrefix.Length);
credential = new ArcGISNetworkCredential {
ServiceUri = serviceUrl, Credentials = new NetworkCredential(userName, password)
};
}
else if (passwordValue.StartsWith(CertificateCredentialPrefix))
{
string serial = passwordValue.Substring(CertificateCredentialPrefix.Length);
var store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
X509Certificate2Collection certificates;
try
{
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
// Find certificate by serial number
certificates = store.Certificates.Find(X509FindType.FindBySerialNumber, serial, true);
}
catch (Exception)
{
certificates = null;
}
finally
{
store.Close();
}
if (certificates != null && certificates.Count > 0)
{
credential = new CertificateCredential(certificates[0])
{
ServiceUri = serviceUrl
}
}
;
}
if (credential != null)
{
credentials.Add(credential);
}
}
return(credentials);
}
// Handler for the OnLoginClicked event defined in the LoginDialogFragment
// OnEnterCredentialsEventArgs contains the username, password, and domain the user entered
private void LoginClicked(object sender, OnEnterCredentialsEventArgs e)
{
// If no login information is available from the Task, return
if (_loginTaskCompletionSrc == null || _loginTaskCompletionSrc.Task == null || _loginTaskCompletionSrc.Task.AsyncState == null)
{
return;
}
// Get the CredentialRequestInfo object that was stored with the task
var credRequestInfo = _loginTaskCompletionSrc.Task.AsyncState as CredentialRequestInfo;
try
{
// Create a new System.Net.NetworkCredential with the user name, password, and domain provided
var networkCredential = new System.Net.NetworkCredential(e.Username, e.Password, e.Domain);
// Create a new ArcGISNetworkCredential with the NetworkCredential and URI of the secured resource
var credential = new ArcGISNetworkCredential
{
Credentials = networkCredential,
ServiceUri = credRequestInfo.ServiceUri
};
// Set the result of the login task with the new ArcGISNetworkCredential
_loginTaskCompletionSrc.TrySetResult(credential);
}
catch (Exception ex)
{
_loginTaskCompletionSrc.TrySetException(ex);
}
finally
{
// Set the task completion source to null to indicate authentication is complete
_loginTaskCompletionSrc = null;
}
}
/// <summary>
/// Click handler for the login button. Uses the provided info to create a network credential.
/// </summary>
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
// If no login information is available from the Task, return
if (_loginTaskCompletionSrc == null || _loginTaskCompletionSrc.Task == null || _loginTaskCompletionSrc.Task.AsyncState == null)
return;
// Get the login info (helper class) that was stored with the task
var loginInfo = _loginTaskCompletionSrc.Task.AsyncState as LoginInfo;
try
{
// Create a new System.Net.NetworkCredential with the username, password, and domain provided
var networkCredential = new NetworkCredential(loginInfo.UserName, loginInfo.Password, loginInfo.Domain);
// Create a new ArcGISNetworkCredential with the NetworkCredential and URI of the secured resource
var credential = new ArcGISNetworkCredential
{
Credentials = networkCredential,
ServiceUri = loginInfo.ServiceUrl
};
// Set the result of the login task with the new ArcGISNetworkCredential
_loginTaskCompletionSrc.TrySetResult(credential);
}
catch (Exception ex)
{
// Report login exceptions at the bottom of the dialog
loginInfo.ErrorMessage = ex.Message;
}
}
// Prompt the user for a credential if unauthorized access to a secured resource is attempted
public async Task<Credential> CreateCredentialAsync(CredentialRequestInfo info)
{
Credential credential = null;
try
{
// Dispatch to the UI thread to show the login UI
credential = this.Dispatcher.Invoke(new Func<Credential>(() =>
{
Credential cred = null;
// Exit if the user clicked "Cancel" in the login window
// (if the user can't provide credentials for a resource they will continue to be challenged)
if (_canceledLogin)
{
_canceledLogin = false;
return null;
}
// Create a new login window
var win = new LoginWindow();
win.Owner = this;
// Show the window to get user input (if canceled, false is returned)
_canceledLogin = (win.ShowDialog() == false);
if (!_canceledLogin)
{
// Get the credential information provided
var username = win.UsernameTextBox.Text;
var password = win.PasswordTextBox.Password;
var domain = win.DomainTextBox.Text;
// Create a new network credential using the user input and the URI of the resource
cred = new ArcGISNetworkCredential()
{
Credentials = new System.Net.NetworkCredential(username, password, domain),
ServiceUri = info.ServiceUri
};
}
// Return the credential
return cred;
}));
}
catch (Exception ex)
{
Debug.WriteLine("Exception: " + ex.Message);
}
// Add the credential to the AuthenticationManager
AuthenticationManager.Current.AddCredential(credential);
// Return the credential
return credential;
}
/// <summary>
/// Retrieves all ArcGISRuntime credentials stored in the isolated storage.
/// </summary>
public static IEnumerable<Credential> RetrieveAll()
{
var credentials = new List<Credential>();
foreach(var cachedCredential in GetCachedCredentials())
{
Credential credential = null;
string userName = cachedCredential.UserName;
string passwordValue = cachedCredential.Password; // value stored as password
string serviceUrl = cachedCredential.Url;
// Create the credential depending on the type
if (passwordValue.StartsWith(PasswordPrefix))
{
string password = passwordValue.Substring(PasswordPrefix.Length);
credential = new ArcGISTokenCredential { ServiceUri = serviceUrl, UserName = userName, Password = password, Token = "dummy" }; // dummy to remove once the token will be refreshed pro actively
}
else if (passwordValue.StartsWith(OAuthRefreshTokenPrefix))
{
string refreshToken = passwordValue.Substring(OAuthRefreshTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
OAuthRefreshToken = refreshToken,
Token = "dummy"
};
}
else if (passwordValue.StartsWith(OAuthAccessTokenPrefix))
{
string token = passwordValue.Substring(OAuthAccessTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
Token = token,
};
}
else if (passwordValue.StartsWith(NetworkCredentialPasswordPrefix))
{
string password = passwordValue.Substring(NetworkCredentialPasswordPrefix.Length);
credential = new ArcGISNetworkCredential { ServiceUri = serviceUrl, Credentials = new NetworkCredential(userName, password) };
}
else if (passwordValue.StartsWith(CertificateCredentialPrefix))
{
string serial = passwordValue.Substring(CertificateCredentialPrefix.Length);
var store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
X509Certificate2Collection certificates;
try
{
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
// Find certificate by serial number
certificates = store.Certificates.Find(X509FindType.FindBySerialNumber, serial, true);
}
catch (Exception)
{
certificates = null;
}
finally
{
store.Close();
}
if (certificates != null && certificates.Count > 0)
credential = new CertificateCredential(certificates[0]) { ServiceUri = serviceUrl };
}
if (credential != null)
{
credentials.Add(credential);
}
}
return credentials;
}
/// <summary>
/// Retrieves all ArcGISRuntime credentials stored in the Credential Locker.
/// </summary>
public static IEnumerable<Credential> RetrieveAll()
{
var passwordVault = new PasswordVault();
var credentials = new List<Credential>();
foreach (PasswordCredential passwordCredential in passwordVault.RetrieveAll().Where(pc => pc.Resource.StartsWith(ResourcePrefix)))
{
Credential credential = null;
passwordCredential.RetrievePassword();
string userName = passwordCredential.UserName;
string passwordValue = passwordCredential.Password; // value stored as password
string serviceUrl = passwordCredential.Resource.Substring(ResourcePrefix.Length);
// Create the credential depending on the type
if (passwordValue.StartsWith(PasswordPrefix))
{
string password = passwordValue.Substring(PasswordPrefix.Length);
credential = new ArcGISTokenCredential { ServiceUri = serviceUrl, UserName = userName, Password = password, Token = "dummy"}; // dummy to remove once the token will be refreshed pro actively
}
else if (passwordValue.StartsWith(OAuthRefreshTokenPrefix))
{
string refreshToken = passwordValue.Substring(OAuthRefreshTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
OAuthRefreshToken = refreshToken,
Token = "dummy"
};
}
else if (passwordValue.StartsWith(OAuthAccessTokenPrefix))
{
string token = passwordValue.Substring(OAuthAccessTokenPrefix.Length);
credential = new OAuthTokenCredential
{
ServiceUri = serviceUrl,
UserName = userName,
Token = token,
};
}
else if (passwordValue.StartsWith(NetworkCredentialPasswordPrefix))
{
string password = passwordValue.Substring(NetworkCredentialPasswordPrefix.Length);
credential = new ArcGISNetworkCredential {ServiceUri = serviceUrl, Credentials = new NetworkCredential(userName, password)};
}
if (credential != null)
{
credentials.Add(credential);
}
}
return credentials;
}
// Handle the OnLoginEntered event from the login UI
// LoginEventArgs contains the username, password, and domain that were entered
private void LoginInfoEntered(object sender, LoginEventArgs e)
{
// Make sure the task completion source has all the information needed
if (_loginTaskCompletionSrc == null ||
_loginTaskCompletionSrc.Task == null ||
_loginTaskCompletionSrc.Task.AsyncState == null)
{
return;
}
try
{
// Get the associated CredentialRequestInfo (will need the URI of the service being accessed)
CredentialRequestInfo requestInfo = _loginTaskCompletionSrc.Task.AsyncState as CredentialRequestInfo;
// Create a new network credential using the values entered by the user
var netCred = new System.Net.NetworkCredential(e.Username, e.Password, e.Domain);
// Create a new ArcGIS network credential to hold the network credential and service URI
var arcgisCred = new ArcGISNetworkCredential
{
Credentials = netCred,
ServiceUri = requestInfo.ServiceUri
};
// Set the task completion source result with the ArcGIS network credential
// AuthenticationManager is waiting for this result and will add it to its Credentials collection
_loginTaskCompletionSrc.TrySetResult(arcgisCred);
}
catch (Exception ex)
{
// Unable to create credential, set the exception on the task completion source
_loginTaskCompletionSrc.TrySetException(ex);
}
finally
{
// Dismiss the login controls
Navigation.PopToRootAsync();
}
}
// Login button handler - checks entered credentials
private async void btnLogin_Click(object sender, RoutedEventArgs e)
{
if (_loginTCS == null || _loginTCS.Task == null || _loginTCS.Task.AsyncState == null)
{
return;
}
var loginInfo = _loginTCS.Task.AsyncState as LoginInfo;
try
{
Credential credential = null;
try
{
// Showing a new window with login UI (username/password) must occur on the UI thread
credential = this.Dispatcher.Invoke(new Func <Credential>(() =>
{
Credential cred = null;
var username = loginInfo.UserName;
var password = loginInfo.Password;
var domain = "AVWORLD";
// Create a new network credential using the user input and the URI of the resource
cred = new ArcGISNetworkCredential()
{
Credentials = new NetworkCredential(username, password, domain),
ServiceUri = loginInfo.ServiceUrl
};
//}
// Return the credential
return(cred);
})
);
}
catch (Exception ex)
{
Debug.WriteLine("Exception: " + ex.Message);
}
// Add the credential to the IdentityManager
IdentityManager.Current.AddCredential(credential);
//var credentials = await IdentityManager.Current.GenerateCredentialAsync(loginInfo.ServiceUrl,
// loginInfo.UserName, loginInfo.Password, loginInfo.RequestInfo.GenerateTokenOptions);
_loginTCS.TrySetResult(credential);
}
catch (Exception ex)
{
loginInfo.ErrorMessage = ex.Message;
loginInfo.AttemptCount++;
if (loginInfo.AttemptCount >= 3)
{
_loginTCS.TrySetException(ex);
}
}
}
private void Initialize()
{
// Define a challenge handler method for the AuthenticationManager
// (this method handles getting credentials when a secured resource is encountered)
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(CreateCredentialAsync);
// Check for hard-coded user name, password, and domain values
if (!string.IsNullOrEmpty(NetworkUsername) &&
!string.IsNullOrEmpty(NetworkPassword) &&
!string.IsNullOrEmpty(NetworkDomain))
{
// Create a hard-coded network credential
ArcGISNetworkCredential hardcodedCredential = new ArcGISNetworkCredential
{
Credentials = new System.Net.NetworkCredential(NetworkUsername, NetworkPassword, NetworkDomain),
ServiceUri = new Uri(SecuredPortalUrl)
};
// Add the credential to the AuthenticationManager
AuthenticationManager.Current.AddCredential(hardcodedCredential);
}
}