public async override ValueTask <LogListRoot> GetLogListRootAsync(CancellationToken cancellationToken)
{
var logListRoot = default(LogListRoot);
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
if (!LogStoreService.TryGetValue(LogListRootKey, out logListRoot))
{
await _logListSemaphore.WaitAsync().ConfigureAwait(false);
try
{
if (!LogStoreService.TryGetValue(LogListRootKey, out logListRoot))
{
var logListBytes = await LogListApi.GetLogListWithSigAsync(cancellationToken).ConfigureAwait(false);
var isValid = VerifyGoogleSignature(logListBytes.list, logListBytes.sig);
if (!isValid)
{
throw new InvalidDataException("Log list failed signature verification!");
}
logListRoot = Deserialise <LogListRoot>(logListBytes.list);
if (logListRoot?.Operators != null)
{
LogStoreService.SetValue(LogListRootKey, logListRoot);
}
}
}
catch
{
throw;
}
finally
{
_logListSemaphore.Release();
}
}
stopwatch.Stop();
return(logListRoot);
}
public async override Task <LogListRoot> GetLogListRootAsync(CancellationToken cancellationToken)
{
var logListRoot = default(LogListRoot);
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
if (!LogStoreService.TryGetValue(LogListRootKey, out logListRoot))
{
await _logListSemaphore.WaitAsync().ConfigureAwait(false);
try
{
if (!LogStoreService.TryGetValue(LogListRootKey, out logListRoot))
{
var logListBytes = await LogListApi.GetLogListWithSigAsync(cancellationToken).ConfigureAwait(false);
var logListPublicKey = await LogListApi.GetLogListPublicKeyAsync(cancellationToken).ConfigureAwait(false);
if (logListBytes.sig != null || logListPublicKey != null)
{
var isValid = VerifyLogListSignature(logListBytes.list, logListBytes.sig, logListPublicKey);
if (!isValid)
{
throw new InvalidDataException("Log list failed signature verification!");
}
}
logListRoot = Deserialise <LogListRoot>(logListBytes.list);
if (logListRoot?.Operators != null)
{
LogStoreService.SetValue(LogListRootKey, logListRoot);
foreach (var op in logListRoot?.Operators)
{
Console.WriteLine($"{string.Join(";", op.Email)}");
foreach (var log in op.Logs)
{
Console.WriteLine($" {BitConverter.ToString(Convert.FromBase64String(log.LogId)).Replace("-", string.Empty).ToLowerInvariant()} {log.Description}");
}
Console.WriteLine();
}
}
}
}
catch
{
throw;
}
finally
{
_logListSemaphore.Release();
}
}
stopwatch.Stop();
return(logListRoot);
}
