protected async Task <TokenCacheInfo> GetAuthorizationResultBySpn(CustomTokenCache tokenCache, string tenantId, string appId, X509Certificate2 certificate, string resource)
{
TokenCacheInfo found;
if (tokenCache.TryGetValue(tenantId, resource, out found))
{
return(found);
}
var helper = new JwtHelper();
var tokenEndpoint = string.Format("{0}/{1}/oauth2/token", Constants.AADLoginUrls[(int)this.AzureEnvironments], tenantId);
var token = await helper.AcquireTokenByX509(tenantId, appId, certificate, resource, tokenEndpoint);
var cacheInfo = new TokenCacheInfo(tenantId, appId, "_certificate_", resource, token);
tokenCache.Add(cacheInfo);
return(cacheInfo);
}