/// <summary>
/// Starts a logout.
/// </summary>
/// <param name="request">The logout request.</param>
/// <returns></returns>
public virtual async Task LogoutAsync(LogoutRequest request = null)
{
if (request == null)
{
request = new LogoutRequest();
}
await EnsureConfigurationAsync();
await _authorizeClient.EndSessionAsync(request);
}
/// <summary>
/// Creates a logout URL.
/// </summary>
/// <param name="request">The logout request.</param>
/// /// <param name="cancellationToken">A token that can be used to cancel the request</param>
/// <returns></returns>
public virtual async Task <string> PrepareLogoutAsync(LogoutRequest request = default, CancellationToken cancellationToken = default)
{
await EnsureConfigurationAsync(cancellationToken);
var endpoint = Options.ProviderInformation.EndSessionEndpoint;
if (endpoint.IsMissing())
{
throw new InvalidOperationException("Discovery document has no end session endpoint");
}
return(_authorizeClient.CreateEndSessionUrl(endpoint, request));
}
/// <summary>
/// Creates a logout URL.
/// </summary>
/// <param name="request">The logout request.</param>
/// <returns></returns>
public virtual async Task<string> PrepareLogoutAsync(LogoutRequest request = null)
{
if (request == null) request = new LogoutRequest();
await EnsureConfigurationAsync();
var endpoint = _options.ProviderInformation.EndSessionEndpoint;
if (endpoint.IsMissing())
{
throw new InvalidOperationException("Discovery document has no end session endpoint");
}
return _authorizeClient.CreateEndSessionUrl(endpoint, request);
}
internal string CreateEndSessionUrl(string endpoint, LogoutRequest request)
{
var parameters = new Dictionary <string, string>();
if (request.IdTokenHint.IsPresent())
{
parameters.Add(OidcConstants.EndSessionRequest.IdTokenHint, request.IdTokenHint);
}
if (_options.PostLogoutRedirectUri.IsPresent())
{
parameters.Add(OidcConstants.EndSessionRequest.PostLogoutRedirectUri, _options.PostLogoutRedirectUri);
}
// workaround bug in IdentityModel
return(new AuthorizeRequest(endpoint).Create(parameters).TrimEnd('?'));
}
public async Task <BrowserResult> EndSessionAsync(LogoutRequest request, CancellationToken cancellationToken = default)
{
var endpoint = _options.ProviderInformation.EndSessionEndpoint;
if (endpoint.IsMissing())
{
throw new InvalidOperationException("Discovery document has no end session endpoint");
}
var url = CreateEndSessionUrl(endpoint, request);
var browserOptions = new BrowserOptions(url, _options.PostLogoutRedirectUri ?? string.Empty)
{
Timeout = TimeSpan.FromSeconds(request.BrowserTimeout),
DisplayMode = request.BrowserDisplayMode
};
return(await _options.Browser.InvokeAsync(browserOptions, cancellationToken));
}
/// <summary>
/// Starts a logout.
/// </summary>
/// <param name="request">The logout request.</param>
/// <returns></returns>
public virtual async Task <LogoutResult> LogoutAsync(LogoutRequest request = default)
{
await EnsureConfigurationAsync();
var result = await _authorizeClient.EndSessionAsync(request);
if (result.ResultType != Browser.BrowserResultType.Success)
{
return(new LogoutResult(result.ResultType.ToString())
{
Response = result.Response
});
}
else
{
return(new LogoutResult
{
Response = result.Response
});
}
}
