public void DisposeSRVTest()
{
this.counter = 0;
SelfRefreshingVar <int> srv = new SelfRefreshingVar <int>(0, TimeSpan.FromSeconds(2), this.AtomicIncrement, this.failTest);
// sleep for 3 seconds
Thread.Sleep(3 * 1000);
// Dispose
srv.Dispose();
// sleep for another 2 seconds
Thread.Sleep(2 * 1000);
Assert.AreEqual(1, srv.GetValue());
}
/// <summary>
/// Validates a token against every single app identity registered with us
/// </summary>
/// <param name="token">token</param>
/// <param name="appHandle">app handle</param>
/// <returns>list of claims found in the token</returns>
private async Task <ClaimsPrincipal> ValidateToken(string token, string appHandle)
{
token.IfNullOrEmptyThrowEx("AADAuthManager:ValidateToken: token is null");
appHandle.IfNullOrEmptyThrowEx("AADAuthManager:ValidateToken: appHandle is null");
// Lookup the validation parameters corresponding to this app handle in our dictionary of srv
SelfRefreshingVar <TokenValidationParameters> appTokenValidationParameter = null;
this.srvValidationParameters.TryGetValue(appHandle, out appTokenValidationParameter);
// If can't find validation parameters, create new ones.
if (appTokenValidationParameter == null)
{
// Construct new token validation parameters
var appIdentity = await this.ReadIdentityProviderCredentials(appHandle, IdentityProviderType.AADS2S);
if (appIdentity == null)
{
string errorMessage = $"AADAuthManager:ValidateToken: AAD credentials are missing. appHandle: {appHandle}";
this.Log.LogException(errorMessage);
}
// Create an initialized self-refreshing variable for the token validation parameters. Refresh the variable every 24 hours.
var validationParameters = await this.ConstructTokenValidationParameters(appIdentity.ClientId, appIdentity.ClientRedirectUri);
appTokenValidationParameter = new SelfRefreshingVar <TokenValidationParameters>(validationParameters, TimeUtils.TwentyFourHours, () => this.ConstructTokenValidationParameters(appIdentity.ClientId, appIdentity.ClientRedirectUri), this.alert);
// Insert the new validation parameters in the dictionary. In case they are already there (due to a race condition), it's ok, we'll overwrite the old ones.
if (this.srvValidationParameters.TryAdd(appHandle, appTokenValidationParameter) == false)
{
// The self-refreshing variable has been added to the concurrent dictionary by somebody else. Dispose ours
appTokenValidationParameter.Dispose();
// If we just disposed ours, read the ones from dictionary
this.srvValidationParameters.TryGetValue(appHandle, out appTokenValidationParameter);
// Sanity check: the read must be successful. We must have non-null validation parameters by now
appTokenValidationParameter = appTokenValidationParameter ?? throw new InvalidOperationException("Code should never reach this point.");
}
}
return(this.tokenHandler.ValidateToken(token, appTokenValidationParameter.GetValue(), out this.validatedToken));
}
