calldialog.cxx

MiniSip Client with DomainKeys Authentication, Sip, Audio communications, Echo Cancel

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/* Copyright (C) 2004 
 *
 * Authors: Erik Eliasson <[e-mail]>
 *          Johan Bilien <[e-mail]>
*/

#include"CallDialog.h"
#include<libmsip/SipSMCommand.h>
#include<libmsip/SipCommandString.h>
#include<libmsip/SipMessageTransport.h>
#include"../../../sip/SipSoftPhoneConfiguration.h"
#include"../../../sip/DefaultDialogHandler.h"
#include"MinisipMainWindowWidget.h"
#include<qmessagebox.h>

#define config mainWidget->getSipSoftPhoneConfiguration()

#ifdef EMBEDDED_CALLDIALOGS
CallDialog::CallDialog(string callId, MinisipMainWindowWidget *main, TimeoutProvider<string> *tp): QWidget(0,"Call"), callId(callId), mainWidget(main),
#else
CallDialog::CallDialog(string callId, MinisipMainWindowWidget *main, TimeoutProvider<string> *tp): QDialog(0,"Call",FALSE, WDestructiveClose), callId(callId), mainWidget(main),
#endif
		vlayout(this),
		buttonlayout(),
		status("Connecting...", this), 
		security_status("", this),
		checkRecord("Record call", this),
		acceptButton("OK", this),
		rejectButton("Hang up", this),
		timeoutProvider(tp),
		bell(NULL)
{
	vlayout.addWidget(&status);
	status.setAlignment(AlignCenter);
	
	vlayout.addWidget(&security_status);
	security_status.setAlignment(AlignCenter);
	
	vlayout.addWidget(&checkRecord);
	buttonlayout.addWidget(&acceptButton);
	buttonlayout.addWidget(&rejectButton);
	vlayout.addLayout(&buttonlayout);
	connect(&acceptButton,SIGNAL(clicked()), this, SLOT(acceptClicked()) );
	connect(&rejectButton,SIGNAL(clicked()), this, SLOT(rejectClicked()) );
	
	hideAcceptButton();

	//status.setMinimumWidth(250);
	bell=NULL;
}
#ifdef EMBEDDED_CALLDIALOGS
CallDialog::CallDialog(string callId, MinisipMainWindowWidget *main, TimeoutProvider<string> *tp,string incomingFrom, string secured): QWidget(0,"Call"), callId(callId), mainWidget(main),
#else
CallDialog::CallDialog(string callId, MinisipMainWindowWidget *main, TimeoutProvider<string> *tp,string incomingFrom, string secured): QDialog(0,"Call",FALSE,WDestructiveClose), callId(callId), mainWidget(main),
#endif
		vlayout(this),
		buttonlayout(),
		status("Connecting...", this), 
		security_status("The call is ", this),
		checkRecord("Record call", this),
		acceptButton("OK", this),
		rejectButton("Hang up", this),
		timeoutProvider(tp)
{
	status.setText(("Incoming call\nfrom "+ incomingFrom).c_str());
	bell = new Bell(timeoutProvider);
        if( bell != NULL ){ 
	        bell->start();
        }
	
	vlayout.addWidget(&status);
	status.setAlignment(AlignCenter);

	security_status.setText(("The call is <b>"+secured+"</b>").c_str());
	vlayout.addWidget(&security_status);
	security_status.setAlignment(AlignCenter);

	vlayout.addWidget(&checkRecord);

	buttonlayout.addWidget(&acceptButton);
	buttonlayout.addWidget(&rejectButton);
	vlayout.addLayout(&buttonlayout);
	connect(&acceptButton,SIGNAL(clicked()), this, SLOT(acceptClicked()) );
	connect(&rejectButton,SIGNAL(clicked()), this, SLOT(rejectClicked()) );

}


void CallDialog::hideAcceptButton(){
	acceptButton.hide();
}

string CallDialog::getCallId(){
	return callId;
}

void CallDialog::timeout(string c){
	mainWidget->handleCommand(CommandString(callId,c));
}

void CallDialog::acceptClicked(){
	CommandString accept(callId, SipCommandString::accept_invite);
//        SipSMCommand cmd(accept,SipSMCommand::remote, SipSMCommand::TU);
	mainWidget->getCallback()->guicb_handleCommand(/*cmd*/ accept);

        if( bell != NULL ){
	        bell->stop();
	        delete bell;
	        bell = NULL;
        }

}

void CallDialog::rejectClicked(){
//	cerr << "CallDialog::rejectClicked: clicked"<< endl;
	if (rejectButton.text()=="Close"){
		timeoutProvider->cancel_request(this, SipCommandString::close_window);
		mainWidget->removeCallDialog(callId);
		done(0);
		return;
	}
	if (rejectButton.text()=="Hang up"){
		mainWidget->removeCallDialog(callId);
//		if (status.text()=="Ringing..."){
//			SMCommand cncl(callId, SMCommand::cancel);
//			mainWidget->log(LOG_INFO, "Sending cancel command for call id " +callId);
//			mainWidget->getSipPhone()->doCommand(cncl);
//
//		}else{
		CommandString hup(callId, SipCommandString::hang_up);
//		mainWidget->log(LOG_INFO, "Sending hang up command for call id " +callId);
                //SipSMCommand cmd(hup, SipSMCommand::remote, SipSMCommand::TU);
		mainWidget->getCallback()->guicb_handleCommand(/*cmd*/hup);

		if( bell != NULL ){
			bell->stop();
			delete bell;
			bell = NULL;
		}
//		}
		done(0);
		return;
	}

	/* Moved to Accept button
	
	if (rejectButton.text()=="Answer"){
		CommandString accept(callId, SipCommandString::accept_invite);
		mainWidget->getSipPhone()->enqueueCommand(SipSMCommand(accept,SipSMCommand::remote, SipSMCommand::TU));
		cerr <<"stopping bell..."<< endl;
		bell->stop();
		cerr << "deleteing bell"<< endl;
		delete bell;
	}*/
}

bool CallDialog::handleCommand(CommandString command){
	if (callId == command.getDestinationId()){
		if (command.getOp()==SipCommandString::remote_user_not_found){
			hideAcceptButton();
			status.setText("<b>User not found</b>");
			checkRecord.setChecked(false);
			checkRecord.setEnabled(false);
			rejectButton.setText("Close");
//			repaint();
//			mainWidget->removeCallDialog(callId); 	// Dialog will still exist until close is 
								// clicked - just not receive any SIP commands
		}
		if (command.getOp()==SipCommandString::invite_ok){
			string who;
			if (command.getParam().length()>0)
				who = " with " + command.getParam();
			
			status.setText(("In call"+who).c_str());
			
			security_status.setText(("The call is "+command.getParam2()).c_str());
			hideAcceptButton();
			rejectButton.setText("Hang up");
//			repaint();
			
		}
		if (command.getOp()==SipCommandString::authentication_failed){
			status.setText("<b>Authentication failed</b>");
			checkRecord.setChecked(false);
			checkRecord.setEnabled(false);
			rejectButton.setText("Close");
			//repaint();
			timeoutProvider->request_timeout(5000, this, SipCommandString::close_window);
//			mainWidget->removeCallDialog(callId); 	// Dialog will still exist until close is 
								// clicked - just not receive any SIP commands
		}
		
		if (command.getOp()==SipCommandString::invite_no_reply){
			status.setText("No reply");
			checkRecord.setChecked(false);
			checkRecord.setEnabled(false);
			hideAcceptButton();
			rejectButton.setText("Close");
//			repaint();
			timeoutProvider->request_timeout(5000, this, SipCommandString::close_window);
//			mainWidget->removeCallDialog(callId); 	// Dialog will still exist until close is 
								// clicked - just not receive any SIP commands
		}
		
		if (command.getOp()==SipCommandString::transport_error){
			status.setText("The call failed due to a network error");
			checkRecord.setChecked(false);
			checkRecord.setEnabled(false);
			rejectButton.setText("Close");
//			repaint();
			timeoutProvider->request_timeout(5000, this, SipCommandString::close_window);
//			mainWidget->removeCallDialog(callId); 	// Dialog will still exist until close is 
								// clicked - just not receive any SIP commands
		}
		if (command.getOp()==SipCommandString::remote_hang_up){
			status.setText("Call ended");
//			status.repaint();
//			checkRecord.setChecked(false);
//			checkRecord.setEnabled(false);
			security_status.setText("");
			rejectButton.setText("Close");
//			repaint();
			timeoutProvider->request_timeout(5000, this, SipCommandString::close_window);