// This extraction the Action URL form the login webpage.
// it is used for further requests.
// The URL is from the College object
public string PostURL(string URL)
{
SendMessage(this, new Information("Webpage Location = " + URL));
CISWebRequest myWebRequest = new CISWebRequest();
string result = myWebRequest.RetrieveHTMLPage(URL); // get the page
// Extract From result the POST Action URL "https://www.ctc.edu/cgi-bin/rq160/"
// and return it to the caller.
ExtractValue EV = new ExtractValue();
return(EV.FromJavaScript(result, StrAction, "\"", "\""));
}
public void AddFromCIS(CISLogin MyLogin, ExcelClassSettings ExcelClassSettings, string ActionURL)
{
SendMessage(this, new Information("Retrieving Course URL."));
// Create the http request string for the Instructor
string HTTPCoursesRequest = MyLogin.HTTPCoursesRequestString;
SendMessage(this, new Information(HTTPCoursesRequest));
// Retrieve the Web page with the courses information
CISWebRequest myWebRequest = new CISWebRequest();
string HTTPCourses = myWebRequest.RetrieveHTMLPage(ActionURL, HTTPCoursesRequest, CISWebRequest.HTMLRequestType.POST, 5000);
if (HTTPCourses.ToLower().IndexOf("service unavailable") > 0)
{
SendMessage(this, new Information(HTTPCourses));
throw new Exception("Service is unavailable.");
}
else if (HTTPCourses.ToLower().IndexOf("pin") > 0)
{
SendMessage(this, new Information(HTTPCourses));
throw new Exception("You have entered an incorrect Employee ID or PIN.");
}
else
{
SendMessage(this, new Information(HTTPCourses));
}
// Extract ticket
ExtractValue EV = new ExtractValue();
string ticketvalue = EV.FromJavaScript(HTTPCourses, JavaTicketVariable, "'", "'");
SendMessage(this, new Information("Found Ticket Value " + ticketvalue));
// Extract Number of classes
string InstructorName = EV.FromJavaScript(HTTPCourses, JavaInstructorVariable, "'", "'");
SendMessage(this, new Information("Found Instructor Name " + InstructorName));
string RawHTML;
string HTTPRequestString;
String CourseName;
String ItemNumber;
int Start;
int End;
int HTTPStart = HTTPCourses.IndexOf(JavaRosterVariable);
if (HTTPStart >= 0)
{
int[] ArrayStart = new int[10]; // list of starting points for courses
int[] ArrayEnd = new int[10]; // list of ending points for courses
int CourseIndex = 0; // number of courses
do
{
ArrayStart[CourseIndex] = HTTPStart;
ArrayEnd[CourseIndex] = HTTPCourses.IndexOf(")", HTTPStart);
CourseIndex++;
HTTPStart = HTTPCourses.IndexOf(JavaRosterVariable, HTTPStart + 1);
} while ((HTTPStart > 0) && (CourseIndex < 11));
for (int i = 0; i < CourseIndex; i++)
{
HTTPStart = ArrayStart[i];
End = ArrayEnd[i];
String OneCourse = HTTPCourses.Substring(HTTPStart, End - HTTPStart);
Start = OneCourse.IndexOf("'") + 1; // don't include the '
End = OneCourse.IndexOf("'", Start + 1);
ItemNumber = OneCourse.Substring(Start, End - Start);
Start = OneCourse.IndexOf("'", End + 1) + 1;
End = OneCourse.IndexOf("'", Start + 1);
CourseName = OneCourse.Substring(Start, End - Start).Trim();
SendMessage(this, new Information("\r\n\nFound Course " + ItemNumber + " - " + CourseName));
// get request String
CISCourse myCISCourses = new CISCourse(ItemNumber, ticketvalue, MyLogin.Quarter.YRQ);
HTTPRequestString = myCISCourses.HTTPRequestString;
try
{
// retrieve class data
RawHTML = myWebRequest.RetrieveHTMLPage(ActionURL, HTTPRequestString, CISWebRequest.HTMLRequestType.POST, 5000);
}
catch (Exception Ex)
{
string ErrorMessage = Ex.Message;
if (ErrorMessage.IndexOf("403", 0) > 0)
{
// Error forbidden
SendMessage(this, new Information(CourseName + " " + ItemNumber + " " + Ex.Message));
// try again
RawHTML = myWebRequest.RetrieveHTMLPage(ActionURL, HTTPRequestString, CISWebRequest.HTMLRequestType.POST, 5000);
}
else
{
// fail
throw;
}
}
SendMessage(this, new Information(RawHTML));
this.Add(RawHTML, InstructorName, CourseName, ItemNumber, MyLogin.Quarter.YRQ, MyLogin.Quarter.Name, ExcelClassSettings);
}
}
else
{
// error no courses found
SendMessage(this, new Information(HTTPCourses));
throw new Exception("No courses found for " + MyLogin.Quarter.Name + " which I have a YRQ " + MyLogin.Quarter.YRQ);
}
}
//private readonly HeaderColumn Phone;
public Course(string RawHTML, string InstructorName, string CourseName,
string ItemNumber, string YRQ, string QuarterName, ExcelClassSettings ExcelClassSettings)
{
SchoolHeaders = new OptionHeaders();
StrInstructorName = InstructorName;
StrCourseName = CourseName;
StrItemNumber = ItemNumber;
StrYRQ = YRQ;
StrQuarterName = QuarterName;
// Set to export
blnExport = true;
if (RawHTML != "")
{
ExtractValue EV = new ExtractValue();
StrTitle = EV.FromJavaScript(RawHTML, "title", "'", "'");
StrSection = EV.FromJavaScript(RawHTML, "sect", "'", "'");
StrCredits = EV.FromJavaScript(RawHTML, "credit", "'", "'");
StrRoom = EV.FromJavaScript(RawHTML, "room", "'", "'");
StrStartTime = EV.FromJavaScript(RawHTML, "strtTime", "'", "'");
StrEndTime = EV.FromJavaScript(RawHTML, "endTime", "'", "'");
StrDays = EV.FromJavaScript(RawHTML, "days", "'", "'");
StrStartDate = EV.FromJavaScript(RawHTML, "strtDate", "'", "'");
StrTenthDate = EV.FromJavaScript(RawHTML, "tenDay", "'", "'");
StrOpt1Header = EV.FromJavaScript(RawHTML, "optHead1", "'", "'");
StrOpt2Header = EV.FromJavaScript(RawHTML, "optHead2", "'", "'");
StrOpt3Header = EV.FromJavaScript(RawHTML, "optHead3", "'", "'");
StrOptWlHeader = EV.FromJavaScript(RawHTML, "optWLHead", "'", "'");
if (SaveOptionHeader)
{
ExcelClassSettings.HeaderNames.Header1 = StrOpt1Header;
ExcelClassSettings.HeaderNames.Header2 = StrOpt2Header;
ExcelClassSettings.HeaderNames.Header3 = StrOpt3Header;
ExcelClassSettings.HeaderNames.WaitListHeader = StrOptWlHeader;
SaveOptionHeader = false;
}
int Count = Convert.ToInt32(EV.FromJavaScript(RawHTML, "totStu", "'", "'"));
myStudents = new Student[Count];
Count = Convert.ToInt32(EV.FromJavaScript(RawHTML, "totStuWl", "'", "'"));
myWaitlist = new Student[Count];
// Extract all students from RawHTML
ProcessStudentsFromHTML(RawHTML, ExcelClassSettings.HeaderNames);
}
}
