/// <inheritdoc/>
public async Task SetAsync(string clientName, string accessToken, int expiresIn, string refreshToken)
{
if (clientName is null)
{
throw new ArgumentNullException(nameof(clientName));
}
var expiration = DateTimeOffset.UtcNow.AddSeconds(expiresIn);
var expirationEpoch = expiration.ToUnixTimeSeconds();
PasswordAccessToken passwordAccessToken = new PasswordAccessToken
{
AccessToken = accessToken,
RefreshToken = refreshToken,
Expiration = DateTimeOffset.FromUnixTimeSeconds(expirationEpoch)
};
//var entryOptions = new DistributedCacheEntryOptions
//{
// AbsoluteExpiration = cacheExpiration
//};
_logger.LogDebug("Caching access token for client: {clientName}", clientName);
await _cache.SetStringAsync(_options.Password.CacheKeyPrefix + clientName, JsonSerializer.Serialize(passwordAccessToken));
}
/// <inheritdoc/>
public async Task <string> GetPasswordAccessTokenAsync(string clientName = AccessTokenManagementDefaults.DefaultTokenClientName, bool forceRenewal = false)
{
try
{
return(await PasswordTokenRequestDictionary.GetOrAdd(clientName, _ =>
{
return new Lazy <Task <string> >(async() =>
{
PasswordAccessToken passwordAccessToken = await _passwordAccessTokenCache.GetAsync(clientName);;
if (passwordAccessToken == null)
{
_logger.LogDebug("No token data found in password token cache");
var response = await _tokenEndpointService.RequestPasswordTokenAsync("", "", clientName);
if (response.IsError)
{
_logger.LogError("Error requesting password access token for client {clientName}. Error = {error}", clientName, response.Error);
return null;
}
await _passwordAccessTokenCache.SetAsync(clientName, response.AccessToken, response.ExpiresIn, response.RefreshToken);
return response.AccessToken;
}
var dtRefresh = passwordAccessToken.Expiration.Subtract(_options.User.RefreshBeforeExpiration);
if (dtRefresh < _clock.UtcNow || forceRenewal == true)
{
_logger.LogDebug("Token for password needs refreshing.");
var refreshed = await _tokenEndpointService.RefreshUserAccessTokenAsync(passwordAccessToken.RefreshToken);
await _passwordAccessTokenCache.SetAsync(clientName, refreshed.AccessToken, refreshed.ExpiresIn, refreshed.RefreshToken);
return refreshed.AccessToken;
}
return passwordAccessToken.AccessToken;
});
}).Value);
}
finally
{
PasswordTokenRequestDictionary.TryRemove(clientName, out _);
}
}