// Desktop Application entry point
public static void DesktopCrawlSite(Object pObj)
{
GoesUser goes_user = (GoesUser)pObj;
goes_user.mAppType = GoesUser.AppType.Desktop;
CrawlSite(goes_user);
}
// This is how we start multiple, parallel crawls; each on its own thread
public bool StartSingleSiteCrawl()
{
// Validate the user info
GoesUser pUser = new GoesUser();
pUser.mUser_id = 0;
pUser.mUsername = txtUsername.Text;
pUser.mPassword = txtPassword.Text;
pUser.mLocation_Name = cmboLocation.SelectedItem.ToString();
// Check the registration database
if (pUser.CheckUserRegistration())
{
// Start the new Thread
ParameterizedThreadStart ptsd = new ParameterizedThreadStart(GoesCrawler.DesktopCrawlSite);
Thread thread = new Thread(ptsd);
thread.Start(pUser);
lblStatus.Text = "Running";
timerVisuals.Enabled = false;
return(false);
}
else
{
// Invalid user.
MessageBox.Show("The username isn not valid. You need to regiter at http://www.globalEntryInterview.com.", "Validation Error");
return(false);
}
}
// Server Application entry point
public static void AppCrawlSite(Object pObj)
{
Int32 pUser_id = (Int32)pObj;
LogStatus(pUser_id, "Started processing for " + pUser_id.ToString());
// lblLastCrawlTime.Text = DateTime.Now.ToShortTimeString();
GoesUser goes_user = new GoesUser();
if (goes_user.GetDataForUser(pUser_id) == true)
{
goes_user.mAppType = GoesUser.AppType.Server;
CrawlSite(goes_user);
}
else
{
LogStatus(pUser_id, "The Userprofile is not complete. Check the profile page and/or https://www.globalentryinterview.com/interview-as-a-service/", "");
RaiseCrawlComplete(null);
return;
}
}
// Main thread for the site crawl
// It's a monolithic function but follows a simple pattern
// each step tries to find an HTML object and throws an exception when the object is not found
public static void CrawlSite(GoesUser pUser)
{
using (IWebDriver driver = new FirefoxDriver())
{
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, "App Driver opened for " + pUser.mUsername);
}
// Start the Browser
driver.Navigate().GoToUrl("https://goes-app.cbp.dhs.gov/goes/");
// Find the username object.
// When this fails, the site didn't load. Most likely because the computer is offline.
try
{
driver.FindElement(By.Id("j_username")).SendKeys(pUser.mUsername);
}
catch (Exception ex)
{
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, "The GOES website didn't load as expected. Check your internet connection and retry.", ex.Message);
}
else
{
ShowMessage("The GOES website didn't load as expected. Check your internet connection and retry.");
}
RaiseCrawlComplete(null);
return;
}
// When we find the username object, we can then populate the other fields.
driver.FindElement(By.Id("j_password")).Clear();
driver.FindElement(By.Id("j_password")).SendKeys(pUser.mPassword);
driver.FindElement(By.Id("SignIn")).Click();
// Get past the "I'm a Human" checkbox thingy
try
{
driver.FindElement(By.Id("checkMe")).Click();
} catch (Exception ex)
{
String strErrorMessage = "GOES Username or password is not valid.";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, ex.Message);
SendErrorEmail(strErrorMessage, pUser.mEmail);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
// Click the Manage Appointment button
// Get past the "I'm a Human" thingy
try
{
driver.FindElement(By.Name("manageAptm")).Click();
}
catch (Exception ex)
{
String strErrorMessage = "Manage Appointment button is not found. Has your application been approved?";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, ex.Message);
SendErrorEmail(strErrorMessage, pUser.mEmail);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
DateTime dateInterview;
String CurrentInterview;
// Capture my current Date of the interview
try
{
IWebElement elem = driver.FindElement(By.XPath("//*[contains(.,'Interview Date:')]"));
if (elem == null)
{
String strErrorMessage = "The current inteview date is not found. Has your application been approved?";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, "None");
SendErrorEmail(strErrorMessage, pUser.mEmail);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
int pos = elem.Text.IndexOf("Interview Date:");
CurrentInterview = elem.Text.Substring(pos + 16, 12);
dateInterview = Convert.ToDateTime(CurrentInterview);
}
catch (Exception ex)
{
String strErrorMessage = "The current inteview date is not found. Has your application been approved?";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, ex.Message);
SendErrorEmail(strErrorMessage, pUser.mEmail);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
// Check for interview date in the past. This happens when someone misses their appointment.
if (DateTime.Compare(dateInterview, DateTime.Now) < 0)
{
String strErrorMessage = "Your current inteview date is in the past. You need to manually schedule your interview the first time.";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage);
SendErrorEmail(strErrorMessage, pUser.mEmail);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
// Click the Reschedule button
try
{
driver.FindElement(By.Name("reschedule")).Click();
}
catch (Exception ex)
{
String strErrorMessage = "Reschedule button is not found. Has your application been approved?";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, ex.Message);
SendErrorEmail(strErrorMessage, pUser.mEmail);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
// Pick the proper location
try
{
bool bLocationFound = false;
// new SelectElement(driver.FindElement(By.Id("selectedEnrollmentCenter"))).SelectByText(pUser.mLocation_Name);
ReadOnlyCollection <IWebElement> we = driver.FindElements(By.Name("selectedEnrollmentCenter"));
foreach (var title in we)
{
String text = title.GetAttribute("title");
if (text.Trim().CompareTo(pUser.mLocation_Name.Trim()) == 0)
{
title.Click();
bLocationFound = true;
break;
}
}
// new SelectElement(driver.FindElement(By.Name("selectedEnrollmentCenter"))).SelectByText(pUser.mLocation_Name);
// String strPath = "//*[@title='" + pUser.mLocation_Name + "']";
// IWebElement we = driver.FindElement(By.XPath(strPath));
// new SelectElement(we);
if (bLocationFound)
{
driver.FindElement(By.Name("next")).Click();
}
else
{
String strErrorMessage = "Can''t find your selected Enrollment Center. Usually means the site had an error.";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage);
SendSupportEmail(strErrorMessage);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
}
catch (Exception ex)
{
String strErrorMessage = "Can''t find your selected Enrollment Center. Usually means the site had an error.";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, ex.Message);
SendSupportEmail(strErrorMessage);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
// Find and parse the current next available date
DateTime dateAvailable;
try
{
String CurrentDate = driver.FindElement(By.ClassName("header")).Text;
String[] stringDateParts = CurrentDate.Split('\r');
String stringModifiedDate = stringDateParts[0] + " " + stringDateParts[2].Substring(1);
dateAvailable = Convert.ToDateTime(stringModifiedDate);
}
catch (Exception ex)
{
String strErrorMessage = "Cant find header with current interview date. Check the site for changes.";
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, strErrorMessage, ex.Message);
SendSupportEmail(strErrorMessage);
}
else
{
ShowMessage(strErrorMessage);
}
RaiseCrawlComplete(null);
return;
}
// Now compare the dates and book the new if earlier than current interview date
if (DateTime.Compare(dateAvailable, dateInterview) < 0)
{
// This block schedules the new appointment
driver.FindElement(By.ClassName("entry")).Click();
driver.FindElement(By.Id("comments")).Clear();
driver.FindElement(By.Id("comments")).SendKeys("Looking for an earlier interview");
driver.FindElement(By.Name("Confirm")).Click();
// Find the New Interview Time
Int32 intTimePos = driver.PageSource.IndexOf("New Interview Time:");
String strNewTime = driver.PageSource.Substring(intTimePos + 20, 8);
SendEmail(dateAvailable.ToShortDateString(), strNewTime, pUser.mEmail);
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, dateAvailable, "Congratulations! We found an earlier date. The process has stopped, please visit the site if you want to continue searching for an earlier date.");
SetUserStatus(pUser.mUser_id, 3);
}
else
{
ShowMessage("Congratulations! We found an earlier date. The process has stopped, please visit the site if you want to continue searching for an earlier date.");
}
}
else
{
if (pUser.mAppType == GoesUser.AppType.Server)
{
LogStatus(pUser.mUser_id, dateAvailable, "Searched the site. Earliest date is " + dateAvailable.ToShortDateString());
SetUserStatus(pUser.mUser_id, 1);
}
GoesEventArgs ge = new GoesEventArgs();
ge.GoesResult = dateAvailable.ToShortDateString();
RaiseCrawlComplete(ge);
return;
}
return;
}
}
