// Gets an access token. First tries to get the access token from the token cache.
// This app uses a password (secret) to authenticate. Production apps should use a certificate.
//public async Task<string> GetAppAccessTokenAsync()
//{
// try
// {
// // For development mode purposes only. Production apps should use a client certificate.
// return await GetUserAccessTokenAsync(_tenantId);
// }
// catch (AdalException ex)
// {
// throw ex;
// }
//}
// TODO: Once the new method above has been fully tested, deprecate the cmmented code below:
// Gets an access token. First tries to get the access token from the token cache.
// This app uses a password (secret) to authenticate. Production apps should use a certificate.
public async Task <string> GetAppAccessTokenAsync()
{
_tokenCache = new AppTokenCache(_tenantId, _memoryCache);
AuthenticationContext authContext = new AuthenticationContext($"{ _aadInstance }{ _tenantId }", _tokenCache);
try
{
Microsoft.IdentityModel.Clients.ActiveDirectory.AuthenticationResult authResult = await authContext.AcquireTokenAsync(
_graphResourceId,
new Microsoft.IdentityModel.Clients.ActiveDirectory.ClientCredential(_appId, _appSecret)); // For development mode purposes only. Production apps should use a client certificate.
return(authResult.AccessToken);
}
catch (AdalException ex)
{
throw ex;
}
}