public async Task <SendAsyncResult> SendAsync(PushUpdatesRequest request)
{
return(await Task.Run(async() =>
{
var result = new SendAsyncResult
{
Status = true
};
try
{
//prepare file name
var dir = $"{AppDomain.CurrentDomain.BaseDirectory}\\Logs";
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var fileName = $"dump_{DateTime.UtcNow.ToString("yyMMdd_HHmmss")}";
// serialize JSON to a string and then write string to a file
File.WriteAllText(Path.Combine(dir, fileName), JsonConvert.SerializeObject(request));
// example how to canvert screenshot byte array back to image
if (request.Screenshots != null && request.Screenshots.Screenshots.Any())
{
foreach (var screenshot in request.Screenshots.Screenshots)
{
ImageConverter converter = new ImageConverter();
var img = (Image)converter.ConvertFrom(screenshot.Image);
img.Save($"{AppDomain.CurrentDomain.BaseDirectory}\\Logs\\{screenshot.Id.ToString()}.jpg", ImageFormat.Jpeg);
img.Dispose();
}
}
// example of sending request to authorized API
var signinInfo = _storageService.LoadSignInInfo();
HttpClient apiClient = null;
if (signinInfo != null)
{
apiClient = new HttpClient(new IdentityHttpHandler(storageService: _storageService, refreshToken: signinInfo.RefreshToken, accessToken: signinInfo.AccessToken));
}
else
{
apiClient = new HttpClient();
}
apiClient.BaseAddress = new Uri("https://demo.identityserver.io/api/");
var apiResult = await apiClient.GetAsync("test");
_logger.LogDebug(JsonConvert.SerializeObject(apiResult));
_logger.LogDebug($"Result content: {JArray.Parse(await apiResult.Content.ReadAsStringAsync()).ToString()}");
}
catch (Exception ex)
{
_logger.LogError(ex.ToString());
result.Status = false;
result.ErrorMessage = Resources.APIStubErrorMessage;
}
return result;
}));
}
/// <summary>
/// Pushes user activity to API.
/// </summary>
/// <returns></returns>
public async Task <PushUpdatesResult> PushUpdatesAsync()
{
var result = new PushUpdatesResult
{
Status = true,
};
// gather data from services
var request = new PushUpdatesRequest
{
MouseClicks = _mouseSnapshot.TakeSnapshot(),
KeyboardClicks = _keyboardSnapshot.TakeSnapshot(),
InstalledApplications = _installedApplicationsSnapshot.TakeSnapshot(),
OpenedApplications = _openedApplicationsSnapshot.TakeSnapshot(),
DnsCache = _dnsCacheSnapshot.TakeSnapshot(),
Screenshots = _screenshotService.TakeSnapshot(),
SystemPerformance = _systemPerformanceSnapshot.TakeSnapshot(),
UserTimeZoneOffset = DateTimeOffset.Now.Offset
};
// push request object to API
var sendResult = await _trackApiWrapper.SendAsync(request);
if (!sendResult.Status)
{
result.Status = false;
result.ErrorMessage = "An error occurred while sending PushUpdatesRequest to API";
return(result);
}
// gather ids of handles snapshot items
result.MouseIdList = request.MouseClicks.Items.Select(t => t.Id);
result.KeyboardIdList = request.KeyboardClicks.Items.Select(t => t.Id);
result.InstalledAppsIdList = request.InstalledApplications.Items.Select(t => t.Id);
result.OpenedAppsIdList = request.OpenedApplications.Items.Select(t => t.Id);
result.DnsCacheIdList = request.DnsCache.Items.Select(t => t.Id);
result.ScreenshotsIdList = request.Screenshots.Screenshots.Select(t => t.Id);
result.SystemPerformanceIdList = request.SystemPerformance.Items.Select(t => t.Id);
// clear items which were already posted to API
_mouseSnapshot.ClearSnapshot(result.MouseIdList);
_keyboardSnapshot.ClearSnapshot(result.KeyboardIdList);
_installedApplicationsSnapshot.ClearSnapshot(result.InstalledAppsIdList);
_openedApplicationsSnapshot.ClearSnapshot(result.OpenedAppsIdList);
_dnsCacheSnapshot.ClearSnapshot(result.DnsCacheIdList);
_screenshotService.ClearSnapshot(result.ScreenshotsIdList);
_systemPerformanceSnapshot.ClearSnapshot(result.SystemPerformanceIdList);
LastSyncTime = DateTime.UtcNow;
return(result);
}
