public async virtual 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 logListTask = LogListApi.GetLogListAsync(cancellationToken);
var logListSignatureTask = LogListApi.GetLogListSignatureAsync(cancellationToken);
await Task.WhenAll(logListTask, logListSignatureTask).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
var logListBytes = logListTask.Result;
var logListSignatureBytes = logListSignatureTask.Result;
var isValid = VerifyGoogleSignature(logListBytes, logListSignatureBytes);
if (!isValid)
{
throw new InvalidDataException("Log list failed signature verification!");
}
logListRoot = Deserialise <LogListRoot>(logListBytes);
if (logListRoot?.Operators != null)
{
LogStoreService.SetValue(LogListRootKey, logListRoot);
}
}
}
catch (Exception)
{
throw;
}
finally
{
_logListSemaphore.Release();
}
}
stopwatch.Stop();
return(logListRoot);
}
public async virtual 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 logListTask = LogListApi.GetLogListAsync(cancellationToken);
var logListSignatureTask = LogListApi.GetLogListSignatureAsync(cancellationToken);
var logListPublicKeyTask = LogListApi.GetLogListPublicKeyAsync(cancellationToken);
await Task.WhenAll(logListTask, logListSignatureTask).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
var logListBytes = logListTask.Result;
var logListSignatureBytes = logListSignatureTask.Result;
var logListPublicKey = logListPublicKeyTask.Result;
if (logListPublicKey != null || logListSignatureBytes != null)
{
var isValid = VerifyLogListSignature(logListBytes, logListSignatureBytes, logListPublicKey);
if (!isValid)
{
throw new InvalidDataException("Log list failed signature verification!");
}
}
logListRoot = Deserialise <LogListRoot>(logListBytes);
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 (Exception)
{
throw;
}
finally
{
_logListSemaphore.Release();
}
}
stopwatch.Stop();
return(logListRoot);
}