aopacket.cpp

//////////////////////////////////////////////////
//
//  This work is licensed under the MIT license.
//  
//  You are free to copy, modify and distribute
//  this work freely given that proper attribution
//  is supplied and the author is not held liable.
//  See LICENSE for details.
//  
//  Copyright (c) 2016-2018 David "OmniTroid" Skoland
//
//////////////////////////////////////////////////

#include "aopacket.h"

#include "encryption_functions.h"

#include <QDebug>

AOPacket::AOPacket(QString p_packet_string)
{
	QStringList packet_contents = p_packet_string.split("#");

	m_header = packet_contents.at(0);

	for(int n_string = 1 ; n_string < packet_contents.size() - 1 ; ++n_string)
	{
		m_contents.append(packet_contents.at(n_string));
	}
}

AOPacket::AOPacket(QString p_header, QStringList &p_contents)
{
	m_header = p_header;
	m_contents = p_contents;
}

AOPacket::~AOPacket()
{

}

QString AOPacket::to_string()
{
	QString f_string = m_header;

	for (QString i_string : m_contents)
	{
		f_string += ("#" + i_string);
	}

	f_string += "#%";


	if (encrypted)
		return "#" + f_string;
	else
		return f_string;
}

void AOPacket::encrypt_header(unsigned int p_key)
{
	m_header = fanta_encrypt(m_header, p_key);

	encrypted = true;
}

void AOPacket::decrypt_header(unsigned int p_key)
{
	m_header = fanta_decrypt(m_header, p_key);

	encrypted = false;
}

void AOPacket::net_encode()
{
	for (int n_element = 0 ; n_element < m_contents.size() ; ++n_element)
	{
		QString f_element = m_contents.at(n_element);
		f_element.replace("#", "<num>").replace("%", "<percent>").replace("$", "<dollar>").replace("&", "<and>");

		m_contents.removeAt(n_element);
		m_contents.insert(n_element, f_element);
	}
}

void AOPacket::net_decode()
{
	for (int n_element = 0 ; n_element < m_contents.size() ; ++n_element)
	{
		QString f_element = m_contents.at(n_element);
		f_element.replace("<num>", "#").replace("<percent>", "%").replace("<dollar>", "$").replace("<and>", "&");

		m_contents.removeAt(n_element);
		m_contents.insert(n_element, f_element);
	}
}