/// <inheritdoc/>
public async Task <string> GetClientAccessTokenAsync(string clientName = "default")
{
var item = await _clientAccessTokenCache.GetAsync(clientName);
if (item != null)
{
return(item.AccessToken);
}
try
{
return(await _clientTokenRequestDictionary.GetOrAdd(clientName, (string _) =>
{
return new Lazy <Task <string> >(async() =>
{
var response = await _tokenEndpointService.RequestClientAccessToken(clientName);
if (response.IsError)
{
_logger.LogError("Error requesting access token for client {clientName}. Error = {error}", clientName, response.Error);
return null;
}
await _clientAccessTokenCache.SetAsync(clientName, response.AccessToken, response.ExpiresIn);
return response.AccessToken;
});
}).Value);
}
finally
{
_clientTokenRequestDictionary.TryRemove(clientName, out _);
}
}
/// <inheritdoc/>
public async Task <string> GetClientAccessTokenAsync(
string clientName = AccessTokenManagementDefaults.DefaultTokenClientName,
ClientAccessTokenParameters parameters = null,
CancellationToken cancellationToken = default)
{
parameters ??= new ClientAccessTokenParameters();
if (parameters.ForceRenewal == false)
{
var item = await _clientAccessTokenCache.GetAsync(clientName, parameters, cancellationToken);
if (item != null)
{
return(item.AccessToken);
}
}
try
{
return(await _sync.Dictionary.GetOrAdd(clientName, _ =>
{
return new Lazy <Task <string> >(async() =>
{
var response = await _tokenEndpointService.RequestClientAccessToken(clientName, parameters, cancellationToken);
if (response.IsError)
{
_logger.LogError("Error requesting access token for client {clientName}. Error = {error}", clientName, response.Error);
return null;
}
await _clientAccessTokenCache.SetAsync(clientName, response.AccessToken, response.ExpiresIn, parameters, cancellationToken);
return response.AccessToken;
});
}).Value);
}
finally
{
_sync.Dictionary.TryRemove(clientName, out _);
}
}