public void PrepareConfidentialClientInstanceAsync()
{
if (this._application == null)
{
var appBuilder = new ApplicationBuilders(this.CacheType);
//ConfidentialClientApplicationOptions confidentialClientOptions = new ConfidentialClientApplicationOptions()
//{
// ClientId = authConfig.ClientId,
// ClientSecret = authConfig.ClientSecret,
// EnablePiiLogging = true,
// Instance = authConfig.AADInstance,
// RedirectUri = authConfig.RedirectUri,
// TenantId = authConfig.RedirectUri
//};
// this._application = ConfidentialClientApplicationBuilder.CreateWithApplicationOptions(confidentialClientOptions).Build();
this._application = appBuilder.BuildConfidentialClientApplication(this.AuthenticationConfig);
}
}
public static void EnableTokenAcquisitionToCallDownstreamApi(this IAppBuilder app, AuthenticationConfig authenticationConfig, IEnumerable <string> initialScopes = null, CacheType cacheType = CacheType.InMemoryCache)
{
ApplicationBuilders applicationBuilders = new ApplicationBuilders(cacheType);
app.UseOpenIdConnectAuthentication(
new OpenIdConnectAuthenticationOptions
{
ClientId = authenticationConfig.ClientId,
Authority = authenticationConfig.Authority,
PostLogoutRedirectUri = authenticationConfig.PostLogoutRedirectUri,
RedirectUri = authenticationConfig.RedirectUri,
TokenValidationParameters = new TokenValidationParameters {
ValidateIssuer = false, NameClaimType = IdentityConstants.PreferredUserName
},
ResponseType = "code",
Scope = $"{IdentityConstants.DefaultScopes} {string.Join(" ", initialScopes)}",
Notifications = new OpenIdConnectAuthenticationNotifications()
{
AuthorizationCodeReceived = async context =>
{
// Call MSAL.NET AcquireTokenByAuthorizationCode and cache the token in Token Cache
var application = applicationBuilders.BuildConfidentialClientApplication(authenticationConfig);
var result = await application.AcquireTokenByAuthorizationCode(initialScopes, context.ProtocolMessage.Code)
.ExecuteAsync();
context.HandleCodeRedemption(null, result.IdToken);
},
AuthenticationFailed = arg =>
{
arg.HandleResponse();
arg.Response.Redirect("/?errormessage=" + arg.Exception.Message);
return(Task.FromResult(0));
},
RedirectToIdentityProvider = OnRedirectToIdentityProvider
}
});
}
