private static void RaiseCrawlComplete(GoesEventArgs e)
{
if (CrawlComplete != null)
{
CrawlComplete(null, e);
}
}
// This function is called when a crawl is complete
public void HandleCrawlCompleted(Object sender, GoesEventArgs e)
{
mThreadCount--;
mCrawlCount++;
MethodInvoker inv = delegate
{
GoesEventArgs g = (GoesEventArgs)e;
lblThreadCount.Text = mThreadCount.ToString();
lblCrawlCount.Text = mCrawlCount.ToString();
lblLastCrawlTime.Text = DateTime.Now.ToLongTimeString();
};
this.Invoke(inv);
}
// This function is called when a crawl is complete
public void HandleCrawlCompleted(Object sender, GoesEventArgs e)
{
MethodInvoker inv = delegate
{
mCrawlCount++;
lblCrawlCount.Text = mCrawlCount.ToString();
lblLastCrawlTime.Text = DateTime.Now.ToLongTimeString();
if (e != null)
{
lblLastDateFound.Text = e.GoesResult;
}
lblStatus.Text = "Waiting for timer";
barTime.Minimum = 0;
barTime.Maximum = timerCrawl.Interval;
barTime.Value = barTime.Maximum;
timerVisuals.Enabled = true;
};
this.Invoke(inv);
}
// 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;
}
}
