public void Operations()
{
int chromePid = -1;
try
{
WebSocketHelper.msgId = 0;
// Open a Chrome dev instance in incognito mode
UpdateStatus("Chrome startup... please wait");
chromePid = Helper.OpenChromeInstance();
// Wait for chrome opening and remote debugging service start-up
UpdateStatus("Establish connection with Chrome... please wait");
if (WebSocketHelper.WaitForPortOpened() == false)
{
throw new NFAuthException(string.Format("Unable communicate with Chrome debug address {0}:{1}", Helper.localhostAddress, Helper.chromeDebugPort));
}
// Get endpoint of our page
WebSocketHelper.ExtractDebugEndpoint();
WebSocketHelper.OpenWebsocket();
WebSocketHelper.WSRequest("Network.enable");
WebSocketHelper.WSRequest("Page.enable");
// Load the login webpage
UpdateStatus("Opening login webpage... please wait");
WebSocketHelper.WSRequest("Page.navigate", "{'url': '" + Helper.url + "'}");
//string frameId = WebSocketHelper.WSRequest("Page.navigate", "{'url': '" + Helper.url + "'}")["result"]["frameId"].ToString();
WebSocketHelper.WSWaitEvent("Page.domContentEventFired"); // Wait loading DOM (document.onDOMContentLoaded event)
// Wait for the user to login
UpdateStatus("Please login in to website now ...waiting for you to finish...");
if (Helper.WaitUserLoggedin() == false)
{
throw new NFAuthException("You have exceeded the time available for the login. Restart the operations.");
}
WebSocketHelper.WSWaitEvent("Page.domContentEventFired"); // Wait loading DOM (document.onDOMContentLoaded event)
// Verify that falcorCache data exist, this data exist only when logged
UpdateStatus("Verification of data in progress... please wait");
string htmlPage = WebSocketHelper.WSRequest("Runtime.evaluate", "{'expression': 'document.documentElement.outerHTML'}")["result"]["result"]["value"].ToString();
if (string.IsNullOrEmpty(htmlPage))
{
throw new NFAuthException("An unexpected problem has occurred, please try again.");
}
JObject reactContext = Helper.ExtractJson(htmlPage, "reactContext");
if (reactContext == null)
{
// An error is happened in the reactContext extraction? try go on
UpdateStatus("Error failed to check account membership status, try a simple check");
if (htmlPage.Contains("falcorCache") == false)
{
throw new NFAuthException("Error unable to find falcorCache data.");
}
}
else
{
// Check the membership status
string membershipStatus = reactContext["models"]["userInfo"]["data"]["membershipStatus"].ToString();
if (membershipStatus != "CURRENT_MEMBER")
{
UpdateStatus("The account membership status is: " + membershipStatus);
throw new NFAuthException("Your login can not be used. The possible causes are account not confirmed/renewed/reactivacted.");
}
}
WebSocketHelper.WSWaitEvent("Page.loadEventFired"); // Wait loading page (window.onload event)
UpdateStatus("File creation in progress... please wait");
// Get all cookies
JObject JOCookies = WebSocketHelper.WSRequest("Network.getAllCookies");
if (JOCookies == null)
{
throw new NFAuthException("WebSocket response for Cookies not received");
}
JArray cookies = JOCookies["result"]["cookies"].ToObject <JArray>();
Helper.AssertCookies(cookies);
// Generate a random PIN for access to "NFAuthentication.key" file
string pin = new Random().Next(1000, 9999).ToString();
// Create file data structure
JObject data_content = new JObject();
data_content["cookies"] = cookies;
JObject data = new JObject();
data["app_name"] = Assembly.GetExecutingAssembly().GetName().Name;
data["app_version"] = Assembly.GetExecutingAssembly().GetName().Version.ToString();
data["app_system"] = "Windows";
data["app_author"] = "CastagnaIT";
data["timestamp"] = (int)DateTime.UtcNow.AddDays(5).Subtract(new DateTime(1970, 1, 1)).TotalSeconds;
data["data"] = data_content;
// Save the "NFAuthentication.key" file
Helper.SaveData(data, pin);
// Close the browser
WebSocketHelper.WSRequest("Browser.close");
string strMessage = "Operations completed!\r\nThe 'NFAuthentication.key' file has been saved in current folder.\r\nYour PIN protection is: " + pin;
UpdateStatus(strMessage);
Dispatcher.BeginInvoke(new Action(() =>
{
BtnCancel.IsEnabled = false;
BtnStart.IsEnabled = true;
MessageBox.Show(this, strMessage, this.Title);
}), DispatcherPriority.Background);
}
catch (ThreadAbortException)
{
Helper.TerminateChromeInstance(chromePid);
}
catch (NFAuthException exc)
{
UpdateStatus(exc.Message);
Dispatcher.BeginInvoke(new Action(() =>
{
BtnCancel.IsEnabled = false;
BtnStart.IsEnabled = true;
MessageBox.Show(this, exc.Message, this.Title);
}), DispatcherPriority.Background);
Helper.TerminateChromeInstance(chromePid);
}
catch (Exception exc)
{
// NOTE: the stacktrace info output the error line number only if the .pdb file is included
UpdateStatus("Error: " + exc.Message + Environment.NewLine + Environment.NewLine + exc.ToString() + Environment.NewLine + exc.StackTrace);
Dispatcher.BeginInvoke(new Action(() =>
{
BtnCancel.IsEnabled = false;
BtnStart.IsEnabled = true;
MessageBox.Show(this, exc.Message, this.Title);
}), DispatcherPriority.Background);
Helper.TerminateChromeInstance(chromePid);
}
finally
{
WebSocketHelper.CloseWebsocket();
}
}