private static AuthenticationContext GetAuthenticationContext(ClaimsIdentity identity)
{
var userId = identity.GetUniqueIdentifier();
var tenantId = identity.GetTenantId();
var tokenCache = new CookieTokenCache(HttpContext.Current);
return new AuthenticationContext(AadInstance + tenantId, tokenCache);
}
public static async Task<AuthenticationResult> GetAzureManagementApiAccessTokenAsync(ClaimsIdentity identity)
{
var authContext = GetAuthenticationContext(identity);
try
{
return await authContext.AcquireTokenSilentAsync(AzureManagementApiResourceUri, ClientCredential, new UserIdentifier(identity.GetUniqueIdentifier(), UserIdentifierType.UniqueId));
}
catch (AdalSilentTokenAcquisitionException)
{
return null;
}
}
