sagi/jce-manager
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changes the exceptions handling but has to improve

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This commit is contained in:
liranbg 2014-06-19 07:12:51 +03:00
parent 1980efe130
commit c1d736ce02
5 changed files with 96 additions and 37 deletions
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59
main/loginhandler.cpp
View file

@ -23,14 +23,17 @@ bool loginHandler::makeConnection()
}
catch (jceLogin::jceStatus &a)
{
if (a == jceLogin::JCE_YOU_ARE_IN)
int status = (int)a;
switch (status)
{
case jceLogin::JCE_YOU_ARE_IN:
{
return true;
break;
}
else if (a == jceLogin::ERROR_ON_VALIDATION)
case jceLogin::ERROR_ON_VALIDATION:
{
popMessage("check your password");
popMessage("Please Check Your Username & Password",false);
usrnmEditPtr->setDisabled(false);
pswdEditPtr->setDisabled(false);
@ -39,29 +42,55 @@ bool loginHandler::makeConnection()
pswdEditPtr->setFocus();
return false;
}
else if (a == jceLogin::ERROR_ON_OPEN_SOCKET)
case jceLogin::ERROR_ON_VALIDATION_USER_BLOCKED:
{
popMessage("Please check your Internet status");
popMessage("You have been blocked by JCE, please try in a couple of minutes.");
jceLog->closeAll();
return false;
}
else if (a == jceLogin::ERROR_ON_VALIDATION_USER_BLOCKED)
case jceLogin::ERROR_ON_OPEN_SOCKET:
{
popMessage("You were blocked, please wait couple of minutes or contact JCE");
popMessage("Please Check Your Internet Connection.");
jceLog->closeAll();
return false;
}
case jceLogin::JCE_NOT_CONNECTED:
{
jceLog->reConnect();
/*
* Fix: need to add promte window to ask user whenever he wants to reconnect or not
*/
break;
}
case jceLogin::ERROR_ON_GETTING_INFO:
{
popMessage("Recieve Request Time Out.");
jceLog->closeAll();
return false;
break;
}
case jceLogin::ERROR_ON_SEND_REQUEST:
{
popMessage("Send Request Time Out.");
jceLog->closeAll();
return false;
break;
}
}
}
return false;
}
void loginHandler::popMessage(QString message,bool addInfo)
{
if (addInfo)
message.append("\nIf this message appear without reason, please contact me at liranbg@gmail.com");
return false;
}
}
return false;
}
void loginHandler::popMessage(QString message)
{
QMessageBox msgBox;
msgBox.setWindowTitle("Error");
msgBox.setText(message);
msgBox.exec();
msgBox.setFocus();
}

2
main/loginhandler.h
View file

@ -18,7 +18,7 @@ public:
private:
void popMessage(QString message);
void popMessage(QString message, bool addInfo = true);
jceLogin *jceLog;

10
main/mainscreen.cpp
View file

@ -58,13 +58,21 @@ void MainScreen::on_ratesButton_clicked()
std::string pageString;
if (this->jceLog != NULL)
{
if (jceLog->getGrades())
if (jceLog->isLoginFlag() == true)
{
if (jceLog->getGrades() == jceLogin::JCE_GRADE_PAGE_PASSED)
{
phrase.setText(QString::fromStdString(jceLog->getPage()));
pageString = phrase.toPlainText().toStdString();
courseTableMgr->setCoursesList(pageString);
courseTableMgr->insertJceCoursesIntoTable();
}
else
{
}
}
}
}

52
src/jce/jcelogin.cpp
View file

@ -24,21 +24,34 @@ void jceLogin::makeConnection() throw (jceStatus)
if (JceConnector->makeConnect(dst_host,dst_port) == false)
throw jceStatus::ERROR_ON_OPEN_SOCKET;
int returnMode;
jceStatus status = jceStatus::JCE_NOT_CONNECTED;
if (checkConnection() == true) //connected to host
returnMode = checkConnection();
if (returnMode == true) //connected to host
{
if (makeFirstVisit() == true) //requst and send first validation
returnMode = makeFirstVisit();
if (returnMode == true) //requst and send first validation
{
status = jceStatus::JCE_FIRST_VALIDATION_PASSED;
if (checkValidation() == true) //check if username and password are matching
status = jceStatus::JCE_START_VALIDATING_PROGRESS;
returnMode = checkValidation();
if (returnMode == true) //check if username and password are matching
{
status = jceStatus::JCE_SECOND_VALIDATION_PASSED;
if (makeSecondVisit() == true) //siging in the website
status = jceStatus::JCE_VALIDATION_PASSED;
returnMode = makeSecondVisit();
if (returnMode == true) //siging in the website
{
status = jceStatus::JCE_YOU_ARE_IN;
setLoginFlag(true);
}
else if (returnMode == jceLogin::ERROR_ON_GETTING_INFO)
{
status = jceLogin::ERROR_ON_GETTING_INFO;
}
else if (returnMode == jceLogin::ERROR_ON_SEND_REQUEST)
{
status = jceLogin::ERROR_ON_SEND_REQUEST;
}
else
status = jceStatus::ERROR_ON_VALIDATION;
}
@ -46,12 +59,20 @@ void jceLogin::makeConnection() throw (jceStatus)
status = jceStatus::ERROR_ON_VALIDATION;
}
else if (returnMode == jceLogin::ERROR_ON_GETTING_INFO)
{
status = jceLogin::ERROR_ON_GETTING_INFO;
}
else if (returnMode == jceLogin::ERROR_ON_SEND_REQUEST)
{
status = jceLogin::ERROR_ON_SEND_REQUEST;
}
else
status = jceStatus::ERROR_ON_VALIDATION_USER_BLOCKED;
}
else
status = jceStatus::ERROR_ON_OPEN_SOCKET;
status = jceStatus::JCE_NOT_CONNECTED;
//we throw status even if we are IN!
throw status;
@ -129,8 +150,8 @@ int jceLogin::getGrades()
{
if (!(JceConnector->recieve(*recieverPage)))
return jceLogin::ERROR_ON_GETTING_GRADES;
return true;
else
return jceLogin::JCE_GRADE_PAGE_PASSED;
}
else
return jceLogin::ERROR_ON_SEND_REQUEST;
@ -160,14 +181,17 @@ std::string jceLogin::getPage()
bool jceLogin::checkValidation()
{
//finds the hashed password
std::size_t hasspass_position1 = recieverPage->find("-A,-N");
std::size_t hasspass_position1,hasspass_position2;
if ((hasspass_position1 = recieverPage->find("-A,-N")) == string::npos)
return false;
hasspass_position1 += 5;
std::size_t hasspass_position2 = recieverPage->find(",-A,-A", hasspass_position1);
if ((hasspass_position2 != std::string::npos) && (hasspass_position1 != std::string::npos))
{
if ((hasspass_position2 = recieverPage->find(",-A,-A", hasspass_position1)) == string::npos)
return false;
std::string hasspass = recieverPage->substr(hasspass_position1,hasspass_position2-hasspass_position1);
jceA->setHashedPassword(hasspass);
}
//finds the user id
std::size_t id_position1 = recieverPage->find("value=\"-N", 0);
id_position1 += 9;

8
src/jce/jcelogin.h
View file

@ -19,15 +19,13 @@ public:
JCE_NOT_CONNECTED,
ERROR_ON_VALIDATION,
ERROR_ON_VALIDATION_USER_BLOCKED,
ERROR_ON_INPUT,
ERROR_ON_CONNECTING,
ERROR_ON_OPEN_SOCKET,
ERROR_ON_SEND_REQUEST,
ERROR_ON_GETTING_INFO,
ERROR_ON_GETTING_GRADES,
ERROR_ON_SEND_REQUEST,
JCE_START_VALIDATING_PROGRESS,
JCE_FIRST_VALIDATION_PASSED,
JCE_SECOND_VALIDATION_PASSED,
JCE_VALIDATION_PASSED,
JCE_YOU_ARE_IN,
JCE_GRADE_PAGE_PASSED
};