public async Task <DevAccount> SignInAsync(string userName)
{
string aadToken = await authContext.AcquireTokenAsync(userName);
XdtsTokenResponse token = await FetchXdtsToken(aadToken, string.Empty, string.Empty);
return(new DevAccount(token, this.authContext.AccountSource));
}
protected bool TryGetCachedToken(string key, out string token)
{
token = string.Empty;
XdtsTokenResponse cachedToken = null;
if (cachedTokens.TryGetValue(key, out cachedToken) &&
(cachedToken != null && !string.IsNullOrEmpty(cachedToken.Token) && cachedToken.NotAfter >= DateTime.UtcNow))
{
Log.WriteLog($"Using token from cache for {key}.");
token = cachedToken.Token;
return(true);
}
return(false);
}