private static AuthorizationToken GetTokenFromCache(string resource)
{
AuthorizationToken authToken;
byte[] data;
string token;
try
{
if (!_cache.KeyExists(GetKey(resource)))
{
return(null);
}
data = _protector.Unprotect(Convert.FromBase64String(_cache.Read(GetKey(resource))));
token = System.Text.Encoding.Default.GetString(data);
authToken = JsonConvert.DeserializeObject <AuthorizationToken>(token);
return(!authToken.IsNearExpiry() ? authToken : null);
}
finally
{
data = null;
}
}
private async Task <IPartnerCredentials> GetPartnerCenterTokenAsync()
{
AuthenticationResult authResult;
IPartnerCredentials credentials;
byte[] data;
string token;
try
{
if (_cache.KeyExists(Key))
{
data = _protector.Unprotect(Convert.FromBase64String(_cache.Read(Key)));
token = System.Text.Encoding.Default.GetString(data);
credentials = JsonConvert.DeserializeObject <PartnerCenterToken>(token);
if (!credentials.IsExpired())
{
return(credentials);
}
}
authResult = await TokenContext.GetAADTokenAsync(
$"{AppConfig.Authority}/{AppConfig.AccountId}/oauth2",
AppConfig.PartnerCenterApiUri);
credentials =
await PartnerCredentials.Instance.GenerateByUserCredentialsAsync(AppConfig.ApplicationId,
new AuthenticationToken(authResult.AccessToken, authResult.ExpiresOn));
token = JsonConvert.SerializeObject(credentials);
data = _protector.Protect(System.Text.Encoding.Default.GetBytes(token));
token = Convert.ToBase64String(data);
_cache.Write(Key, token, credentials.ExpiresAt.AddMinutes(-1).TimeOfDay);
return(credentials);
}
finally
{
authResult = null;
data = null;
}
}