/*
 * Localwebfaker - Web sites faker for LAN
 * Copyright (C) 2007-2009 Lucas J. González
 *
 * 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 3 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/
 */

#include "common.h"

Comun::Comun() {}

// RUTAS
bool Comun::IamRoot () {
   if ( (getuid()) == 0 )
      return true;
   else
      return false;
}


/* Servidor Web */
QString Comun::mi_IP( QString nombreInterfaz) {
   QNetworkInterface interfaz = QNetworkInterface::interfaceFromName ( nombreInterfaz ) ;
   return interfaz.addressEntries().first().ip().toString() ;
   
}

QString Comun::webServPort() {
   return QString("80");
}

QString Comun::webServSitesRoot() {
   return QString("/etc/apache2/sites-enabled/");
}

QString Comun::webServSiteFile() {
   Comun *comun = new Comun();
   QString *tmp = new QString(webServSitesRoot());
   tmp->append(comun->AppName());
   return *tmp;
}

QString Comun::webServErrFile(QString serverName) {
   Comun *comun = new Comun() ;
   QString *tmp = new QString() ;
   tmp->append(comun->LogsDir()) ;
   tmp->append(serverName);
   tmp->append(".error");
   return *tmp ;
}

QString Comun::webServAccFile(QString serverName) {
   Comun *comun = new Comun() ;
   QString *tmp = new QString() ;
   tmp->append(comun->LogsDir()) ;
   tmp->append(serverName);
   tmp->append(".access");
   return *tmp ;
}


// RUTAS

QString Comun::hostsFile() {
   return QString("/etc/hosts") ;
}

QString Comun::restHostsFile() {
   QString( tmp ) ;
   tmp.append(userConfDir()) ;
   tmp.append("hosts.old") ;
   return tmp ;
}


QString Comun::resolvFile() {
   return QString("/etc/resolv.conf") ;
}

QString Comun::restResolvFile() {
   QString( tmp ) ;
   tmp.append(userConfDir()) ;
   tmp.append("resolv.old") ;
   return tmp ;
}

QString Comun::sysResolvFile() {
   return QString("/etc/resolvconf/run/resolv.conf");
}

QString Comun::AppName() {
   return QString("localwebfaker") ;
}

QString Comun::LogsDir() {
   Comun *comun = new Comun() ;
   QString *tmp = new QString() ;
   tmp->append(comun->userAppDir()) ;
   tmp->append("/Logs/") ;
   return *tmp ;
}

QString Comun::userHomeDir() {
   QDir home = QDir::homePath();
   return home.absolutePath() ;
}

QString Comun::userAppDir() {
   Comun *config = new Comun();
   QString tmpQStr = config->userHomeDir() ;
   tmpQStr.append("/.");
   tmpQStr.append(config->AppName());
   return tmpQStr;
}

QString Comun::userConfDir() {
   Comun *config = new Comun();
   QString tmpQStr = config->userAppDir() ;
   tmpQStr.append("/config/");
   return tmpQStr;
}

QString Comun::sysIpfwd() {
   return QString("/proc/sys/net/ipv4/ip_forward");
}

QString Comun::restIpfwd() {
   Comun *config = new Comun();
   QString tmpQStr = config->userConfDir() ;
   tmpQStr.append("/ip_forward.old") ;
   return tmpQStr ;
}

QString Comun::restIptables() {
   Comun *config = new Comun();
   QString tmpQStr = config->userConfDir() ;
   tmpQStr.append("/iptables.old") ;
   return tmpQStr ;
}

QString Comun::restApacheStatus() {
   Comun *config = new Comun();
   QString tmpQStr = config->userConfDir() ;
   tmpQStr.append("/apache_status.old") ;
   return tmpQStr ;
}

QString Comun::limpiaDominio( QString dominio ) {
   if( dominio.startsWith("http://") )
      dominio.remove( 0, 7 ) ;
   return dominio ;
}

// EXPRESIONES REGULARES
QString Comun::rxDomain() {
   return QString("(http://)?[a-zA-Z0-9\\-\\.]+\\.(com|es|org|net|mil|edu|COM|ES|ORG|NET|MIL|EDU)");
}

QString Comun::rxIP() {
   return QString("(?:(?:1\\d?\\d|[1-9]?\\d|2[0-4]\\d|25[0-5])\\.){3}(?:1\\d?\\d|[1-9]?\\d|2[0-4]\\d|25[0-5])");
}