public async Task <HashSet <DirectoryObject> > DeviceOwners()
{
try
{
var directoryRoles = await GraphServiceHelper.GetDirectoryRolesAsync(_graphClient, _httpContext);
var devices = await GraphServiceHelper.GetDevicesAsync(_graphClient, _httpContext);
HashSet <DirectoryObject> ownersList = new HashSet <DirectoryObject>();
await devices.
Where(_ => _.DisplayName != null).
ForEachAsync(async _ =>
{
_deviceObjectIdToDeviceId.Add(_.DeviceId, _.Id);
var ownerList =
(await GraphServiceHelper.GetDeviceOwners(_graphClient, _httpContext, _.Id))
.Where(__ => __ != null)
.ToList();
BloodHoundHelper.DeviceOwners(_, ownerList);
if (Startup.IsCosmosDbGraphEnabled)
{
CosmosDbGraphHelper.DeviceOwners(_, ownerList, directoryRoles);
}
ownersList.UnionWith(ownerList);
});
return(ownersList);
}
catch (Exception ex)
{
_logger.Error(ex, $"{nameof(DeviceOwners)} {ex.Message} {ex.InnerException}");
return(null);
}
}