// Triggered right after ADAL accessed the cache.
// Internal for testing.
internal void AfterAccessNotification(TokenCacheNotificationArgs args)
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"After access");
try
{
// if the access operation resulted in a cache update
if (HasStateChanged)
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"After access, cache in memory HasChanged");
try
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"Before Write Store");
byte[] data = SerializeAdalV3();
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"Serializing '{data.Length}' bytes");
_store.WriteData(data);
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"After write store");
HasStateChanged = false;
}
catch (Exception e)
{
_logger.TraceEvent(TraceEventType.Error, /*id*/ 0, $"An exception was encountered while serializing the {nameof(AdalCache)} : {e}");
_logger.TraceEvent(TraceEventType.Error, /*id*/ 0, $"No data found in the store, clearing the cache in memory.");
// The cache is corrupt clear it out
DeserializeAdalV3(null);
_store.Clear();
throw;
}
}
}
finally
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"Releasing lock");
// Get a local copy and call null before disposing because when the lock is disposed the next thread will replace CacheLock with its instance,
// therefore we do not want to null out CacheLock after dispose since this may orphan a CacheLock.
var localLockCopy = _cacheLock;
_cacheLock = null;
localLockCopy?.Dispose();
}
}
// Triggered right after ADAL accessed the cache.
private void AfterAccessNotification(TokenCacheNotificationArgs args)
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"After access");
try
{
// if the access operation resulted in a cache update
if (HasStateChanged)
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"After access, cache in memory HasChanged");
try
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"Before Write Store");
byte[] data = SerializeAdalV3();
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"Serializing '{data.Length}' bytes");
_store.WriteData(data);
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"After write store");
HasStateChanged = false;
}
catch (Exception e)
{
_logger.TraceEvent(TraceEventType.Error, /*id*/ 0, $"An exception was encountered while serializing the {nameof(AdalCache)} : {e}");
_logger.TraceEvent(TraceEventType.Error, /*id*/ 0, $"No data found in the store, clearing the cache in memory.");
// The cache is corrupt clear it out
DeserializeAdalV3(null);
_store.Clear();
throw;
}
}
}
finally
{
_logger.TraceEvent(TraceEventType.Information, /*id*/ 0, $"Releasing lock");
_cacheLock?.Dispose();
_cacheLock = null;
}
}
