// Initializes the cache against a local file.
// If the file is already present, it loads its content in the ADAL cache
public SettingsFileTokenCache(ISettingsFile settingsFile)
{
_settingsFile = settingsFile;
AfterAccess = AfterAccessNotification;
BeforeAccess = BeforeAccessNotification;
Deserialize(_settingsFile.ReadAllBytes());
}
public byte[] ReadAllBytes()
{
var bytes = _file.ReadAllBytes();
if (bytes != null)
{
return(ProtectedData.Unprotect(bytes, null, DataProtectionScope.CurrentUser));
}
else
{
return(null);
}
}
// Triggered right before ADAL needs to access the cache.
// Reload the cache from the persistent store in case it changed since the last access.
private void BeforeAccessNotification(TokenCacheNotificationArgs args)
{
Deserialize(_settingsFile.ReadAllBytes());
}
