#!/usr/bin/env bash

# Official Sentora Automated Installation Script
# =============================================
#
#  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/>.
#
# Supported Operating Systems: 
# CentOS 6.*/7.* Minimal, 
# Fedora 24/25 Minimal,
# Ubuntu server 14.04/18.04
# Debian 7.*/8.* 
# 32bit and 64bit
#
# Contributions from:
#
#   Pascal Peyremorte (ppeyremorte@sentora.org)
#   Yannick Croteau   (croteau.yannick@gmail.com)
#   Mehdi Blagui 
#   Kevin Andrews (kevin@zvps.uk)
#
#   and all those who participated to this and to previous installers.
#   Thanks to all.

## 
# SENTORA_CORE/INSTALLER_VERSION
# master - latest unstable
# 1.0.3 - example stable tag
##

SENTORA_INSTALLER_VERSION="master"
# SENTORA_CORE_VERSION="1.0.1"
SENTORA_CORE_VERSION="1.0.3-bugfixes"

PANEL_PATH="/etc/sentora"
PANEL_DATA="/var/sentora"
PANEL_UPGRADE=false

#--- Display the 'welcome' splash/user warning info..
echo ""
echo "############################################################"
echo "#  Welcome to the Official Sentora Installer $SENTORA_INSTALLER_VERSION  #"
echo "############################################################"

echo -e "\nChecking that minimal requirements are ok"

# Ensure the OS is compatible with the launcher
if [ -f /etc/centos-release ]; then
    OS="CentOs"
    VERFULL=$(sed 's/^.*release //;s/ (Fin.*$//' /etc/centos-release)
    VER=${VERFULL:0:1} # return 6 or 7
elif [ -f /etc/fedora-release ]; then
	OS="Fedora"
	VER=$(rpm -qa \*-release | grep -Ei "fedora" | cut -d"-" -f3)
elif [ -f /etc/lsb-release ]; then
    OS=$(grep DISTRIB_ID /etc/lsb-release | sed 's/^.*=//')
    VER=$(grep DISTRIB_RELEASE /etc/lsb-release | sed 's/^.*=//')

elif [ -f /etc/os-release ]; then
    OS=$(grep -w ID /etc/os-release | sed 's/^.*=//')
    VER=$(grep VERSION_ID /etc/os-release | sed 's/^.*"\(.*\)"/\1/')
 else
    OS=$(uname -s)
    VER=$(uname -r)
fi
ARCH=$(uname -m)

echo "Detected : $OS  $VER  $ARCH"

if [[ "$OS" = "CentOs" && ("$VER" = "6" || "$VER" = "7" ) || 
      "$OS" = "Ubuntu" && ("$VER" = "14.04" || "$VER" = "18.04" ) || 
	  "$OS" = "Fedora" && ("$VER" = "24" || "$VER" = "25" ) || 
      "$OS" = "debian" && ("$VER" = "7" || "$VER" = "8" ) ]] ; then
    echo "Ok."
else
    echo "Sorry, this OS is not supported by Sentora." 
    exit 1
fi

# Centos uses repo directory that depends of architecture. Ensure it is compatible
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]] ; then
    if [[ "$ARCH" == "i386" || "$ARCH" == "i486" || "$ARCH" == "i586" || "$ARCH" == "i686" ]]; then
        ARCH="i386"
    elif [[ "$ARCH" != "x86_64" ]]; then
        echo "Unexpected architecture name was returned ($ARCH ). :-("
        echo "The installer have been designed for i[3-6]8- and x86_64' architectures. If you"
        echo " think it may work on your, please report it to the Sentora forum or bugtracker."
        exit 1
    fi
fi

# Check if the user is 'root' before allowing installation to commence
if [ $UID -ne 0 ]; then
    echo "Install failed: you must be logged in as 'root' to install."
    echo "Use command 'sudo -i', then enter root password and then try again."
    exit 1
fi

# Check for some common control panels that we know will affect the installation/operating of Sentora.
if [ -e /usr/local/cpanel ] || [ -e /usr/local/directadmin ] || [ -e /usr/local/solusvm/www ] || [ -e /usr/local/home/admispconfig ] || [ -e /usr/local/lxlabs/kloxo ] ; then
    echo "It appears that a control panel is already installed on your server; This installer"
    echo "is designed to install and configure Sentora on a clean OS installation only."
    echo -e "\nPlease re-install your OS before attempting to install using this script."
    exit 1
fi

# Check for some common packages that we know will affect the installation/operating of Sentora.
if [[ "$OS" = "CentOs" ]] ; then
    PACKAGE_INSTALLER="yum -y -q install"
    PACKAGE_REMOVER="yum -y -q remove"

    inst() {
       rpm -q "$1" &> /dev/null
    }

    if  [[ "$VER" = "7" ]]; then
        DB_PCKG="mariadb" &&  echo "DB server will be mariaDB"
    else 
        DB_PCKG="mysql" && echo "DB server will be mySQL"
    fi
    HTTP_PCKG="httpd"
    PHP_PCKG="php"
    BIND_PCKG="bind"
	
elif [[ "$OS" = "Fedora" ]] ; then
    PACKAGE_INSTALLER="dnf -y -q install"
    PACKAGE_REMOVER="dnf -y -q remove"

    inst() {
       rpm -q "$1" &> /dev/null
    }

    DB_PCKG="mariadb" &&  echo "DB server will be mariaDB"
    HTTP_PCKG="httpd"
    PHP_PCKG="php"
    BIND_PCKG="bind"

		
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    PACKAGE_INSTALLER="apt-get -yqq install"
    PACKAGE_REMOVER="apt-get -yqq remove"

    inst() {
       dpkg -l "$1" 2> /dev/null | grep '^ii' &> /dev/null
    }
    
    HTTP_PCKG="apache2"
    BIND_PCKG="bind9"
	DB_PCKG="mysql-server"
	if [[ "$VER" = "18.04" ]]; then
		PHP_PCKG="php"
	else
		PHP_PCKG="apache2-mod-php5"
	fi
fi

# Note : Postfix is installed by default on centos netinstall / minimum install.
# The installer seems to work fine even if Postfix is already installed.
# -> The check of postfix is removed, but this comment remains to remember
# only check for sentora installed systems zpanel can now upgrade using this script
if [ -L "/etc/zpanel" ] && [ -d "/etc/zpanel"  ]; then
    pkginst="n"
    pkginstlist=""
    for package in "$DB_PCKG" "dovecot-mysql" "$HTTP_PCKG" "$PHP_PCKG" "proftpd" "$BIND_PCKG" ; do
        if (inst "$package"); then
            pkginst="y" # At least one package is installed
            pkginstlist="$package $pkginstlist"
        fi
    done
    if [ $pkginst = "y" ]; then
        echo "It appears that the folowing package(s) are already installed:"
        echo "$pkginstlist"
        echo "This installer is designed to install and configure Sentora on a clean OS installation only!"
        echo -e "\nPlease re-install your OS before attempting to install using this script."
        exit 1
    fi

    unset pkginst
    unset pkginstlist
fi

# *************************************************
#--- Prepare or query informations required to install

# Update repositories and Install wget and util used to grab server IP
echo -e "\n-- Installing wget and dns utils required to manage inputs"
if [[ "$OS" = "CentOs" ]]; then
    yum -y update
    $PACKAGE_INSTALLER bind-utils
elif [[ "$OS" = "Fedora" ]]; then
    dnf -y update
    $PACKAGE_INSTALLER bind-utils
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    apt-get -yqq update   #ensure we can install
    $PACKAGE_INSTALLER dnsutils
fi
$PACKAGE_INSTALLER wget 

extern_ip="$(wget -qO- http://api.sentora.org/ip.txt)"
#local_ip=$(ifconfig eth0 | sed -En 's|.*inet [^0-9]*(([0-9]*\.){3}[0-9]*).*$|\1|p')
local_ip=$(ip addr show | awk '$1 == "inet" && $3 == "brd" { sub (/\/.*/,""); print $2 }')

# Enable parameters to be entered on commandline, required for vagrant install
#   -d <panel-domain>
#   -i <server-ip> (or -i local or -i public, see below)
#   -t <timezone-string>
# like :
#   sentora_install.sh -t Europe/Paris -d panel.domain.tld -i xxx.xxx.xxx.xxx
# notes:
#   -d and -i must be both present or both absent
#   -i local  force use of local detected ip
#   -i public  force use of public detected ip
#   if -t is used without -d/-i, timezone is set from value given and not asked to user
#   if -t absent and -d/-i are present, timezone is not set at all

while getopts d:i:t: opt; do
  case $opt in
  d)
      PANEL_FQDN=$OPTARG
      INSTALL="auto"
      ;;
  i)
      PUBLIC_IP=$OPTARG
      if [[ "$PUBLIC_IP" == "local" ]] ; then
          PUBLIC_IP=$local_ip
      elif [[ "$PUBLIC_IP" == "public" ]] ; then
          PUBLIC_IP=$extern_ip
      fi
      ;;
  t)
      echo "$OPTARG" > /etc/timezone
      tz=$(cat /etc/timezone)
      ;;
  esac
done

if [[ ("$PANEL_FQDN" != "" && "$PUBLIC_IP" == "") || 
      ("$PANEL_FQDN" == "" && "$PUBLIC_IP" != "") ]] ; then
    echo "-d and -i must be both present or both absent."
    exit 2
fi


if [[ "$tz" == "" && "$PANEL_FQDN" == "" ]] ; then
    # Propose selection list for the time zone
    echo "Preparing to select timezone, please wait a few seconds..."
    $PACKAGE_INSTALLER tzdata
    # setup server timezone
    if [[ "$OS" = "CentOs" ]]; then
        # make tzselect to save TZ in /etc/timezone
        echo "echo \$TZ > /etc/timezone" >> /usr/bin/tzselect
        tzselect
        tz=$(cat /etc/timezone)
    elif [[ "$OS" = "Fedora" ]]; then
	cp -n /usr/share/zoneinfo/zone.tab  /usr/share/zoneinfo/zone1970.tab
        echo "echo \$TZ > /etc/timezone" >> /usr/bin/tzselect
        tzselect
        tz=$(cat /etc/timezone)
    elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
        dpkg-reconfigure tzdata
        tz=$(cat /etc/timezone)
    fi
fi
# clear timezone information to focus user on important notice
clear

# Installer parameters
if [[ "$PANEL_FQDN" == "" ]] ; then
    echo -e "\n\e[1;33m=== Informations required to build your server ===\e[0m"
    echo 'The installer requires 2 pieces of information:'
    echo ' 1) the sub-domain that you want to use to access Sentora panel,'
    echo '   - do not use your main domain (like domain.com)'
    echo '   - use a sub-domain, e.g panel.domain.com'
    echo '   - or use the server hostname, e.g server1.domain.com'
    echo '   - DNS must already be configured and pointing to the server IP'
    echo '       for this sub-domain'
    echo ' 2) The public IP of the server.'
    echo ''

    PANEL_FQDN="$(/bin/hostname)"
    PUBLIC_IP=$extern_ip
    while true; do
        echo ""
        read -e -p "Enter the sub-domain you want to access Sentora panel: " -i "$PANEL_FQDN" PANEL_FQDN

        if [[ "$PUBLIC_IP" != "$local_ip" ]]; then
          echo -e "\nThe public IP of the server is $PUBLIC_IP. Its local IP is $local_ip"
          echo "  For a production server, the PUBLIC IP must be used."

        fi  
        read -e -p "Enter (or confirm) the public IP for this server: " -i "$PUBLIC_IP" PUBLIC_IP
        echo ""

        # Checks if the panel domain is a subdomain
        sub=$(echo "$PANEL_FQDN" | sed -n 's|\(.*\)\..*\..*|\1|p')
        if [[ "$sub" == "" ]]; then
            echo -e "\e[1;31mWARNING: $PANEL_FQDN is not a subdomain!\e[0m"
            confirm="true"
        fi

        # Checks if the panel domain is already assigned in DNS
        dns_panel_ip=$(host "$PANEL_FQDN"|grep address|cut -d" " -f4)
        if [[ "$dns_panel_ip" == "" ]]; then
            echo -e "\e[1;31mWARNING: $PANEL_FQDN is not defined in your DNS!\e[0m"
            echo "  You must add records in your DNS manager (and then wait until propagation is done)."
            echo "  For more information, read the Sentora documentation:"
            echo "   - http://docs.sentora.org/index.php?node=7 (Installing Sentora)"
            echo "   - http://docs.sentora.org/index.php?node=51 (Installer questions)"
            echo "  If this is a production installation, set the DNS up as soon as possible."
            confirm="true"
        else
            echo -e "\e[1;32mOK\e[0m: DNS successfully resolves $PANEL_FQDN to $dns_panel_ip"

            # Check if panel domain matches public IP
            if [[ "$dns_panel_ip" != "$PUBLIC_IP" ]]; then
                echo -e -n "\e[1;31mWARNING: $PANEL_FQDN DNS record does not point to $PUBLIC_IP!\e[0m"
                echo "  Sentora will not be reachable from http://$PANEL_FQDN"
                confirm="true"
            fi
        fi

        if [[ "$PUBLIC_IP" != "$extern_ip" && "$PUBLIC_IP" != "$local_ip" ]]; then
            echo -e -n "\e[1;31mWARNING: $PUBLIC_IP does not match detected IP !\e[0m"
            echo "  Sentora will not work with this IP..."
                confirm="true"
        fi
      
        echo ""
        # if any warning, ask confirmation to continue or propose to change
        if [[ "$confirm" != "" ]] ; then
            echo "There are some warnings..."
            echo "Are you really sure that you want to setup Sentora with these parameters?"
            read -e -p "(y):Accept and install, (n):Change domain or IP, (q):Quit installer? " yn
            case $yn in
                [Yy]* ) break;;
                [Nn]* ) continue;;
                [Qq]* ) exit;;
            esac
        else
            read -e -p "All is ok. Do you want to install Sentora now (y/n)? " yn
            case $yn in
                [Yy]* ) break;;
                [Nn]* ) exit;;
            esac
        fi
    done
fi

# ***************************************
# Installation really starts here

#--- Set custom logging methods so we create a log file in the current working directory.
logfile=$(date +%Y-%m-%d_%H.%M.%S_sentora_install.log)
touch "$logfile"
exec > >(tee "$logfile")
exec 2>&1

echo "Installer version $SENTORA_INSTALLER_VERSION"
echo "Sentora core version $SENTORA_CORE_VERSION"
echo ""
echo "Installing Sentora $SENTORA_CORE_VERSION at http://$PANEL_FQDN and ip $PUBLIC_IP"
echo "on server under: $OS  $VER  $ARCH"
uname -a

# Function to disable a file by appending its name with _disabled
disable_file() {
    mv "$1" "$1_disabled_by_sentora" &> /dev/null
}

#--- AppArmor must be disabled to avoid problems
if [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    [ -f /etc/init.d/apparmor ]
    if [ $? = "0" ]; then
        echo -e "\n-- Disabling and removing AppArmor, please wait..."
        /etc/init.d/apparmor stop &> /dev/null
        update-rc.d -f apparmor remove &> /dev/null
        apt-get remove -y --purge apparmor* &> /dev/null
        disable_file /etc/init.d/apparmor &> /dev/null
        echo -e "AppArmor has been removed."
    fi
fi

#--- Adapt repositories and packages sources
echo -e "\n-- Updating repositories and packages sources"
if [[ "$OS" = "CentOs" ]]; then
    #EPEL Repo Install
    EPEL_BASE_URL="http://dl.fedoraproject.org/pub/epel/$VER/$ARCH";
    if  [[ "$VER" = "7" ]]; then
        EPEL_FILE=$(wget -q -O- "$EPEL_BASE_URL/e/" | grep -oP '(?<=href=")epel-release.*(?=">)')
        wget "$EPEL_BASE_URL/e/$EPEL_FILE"
    else
        EPEL_FILE=$(wget -q -O- "$EPEL_BASE_URL/" | grep -oP '(?<=href=")epel-release.*(?=">)')
        wget "$EPEL_BASE_URL/$EPEL_FILE"
    fi
    $PACKAGE_INSTALLER -y install epel-release*.rpm
    rm "$EPEL_FILE"

    
    #To fix some problems of compatibility use of mirror centos.org to all users
    #Replace all mirrors by base repos to avoid any problems.
    sed -i 's|mirrorlist=http://mirrorlist.centos.org|#mirrorlist=http://mirrorlist.centos.org|' "/etc/yum.repos.d/CentOS-Base.repo"
    sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://mirror.centos.org|' "/etc/yum.repos.d/CentOS-Base.repo"

    #check if the machine and on openvz
    if [ -f "/etc/yum.repos.d/vz.repo" ]; then
        sed -i "s|mirrorlist=http://vzdownload.swsoft.com/download/mirrors/centos-$VER|baseurl=http://vzdownload.swsoft.com/ez/packages/centos/$VER/$ARCH/os/|" "/etc/yum.repos.d/vz.repo"
        sed -i "s|mirrorlist=http://vzdownload.swsoft.com/download/mirrors/updates-released-ce$VER|baseurl=http://vzdownload.swsoft.com/ez/packages/centos/$VER/$ARCH/updates/|" "/etc/yum.repos.d/vz.repo"
    fi

    #disable deposits that could result in installation errors
    disablerepo() {
        if [ -f "/etc/yum.repos.d/$1.repo" ]; then
            sed -i 's/enabled=1/enabled=0/g' "/etc/yum.repos.d/$1.repo"
        fi
    }
    disablerepo "elrepo"
    disablerepo "epel-testing"
    disablerepo "remi"
    disablerepo "rpmforge"
    disablerepo "rpmfusion-free-updates"
    disablerepo "rpmfusion-free-updates-testing"

    # We need to disable SELinux...
    sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
    setenforce 0

    # Stop conflicting services and iptables to ensure all services will work
    service sendmail stop
    chkconfig sendmail off

    # disable firewall
    if  [[ "$VER" = "7" ]]; then
        FIREWALL_SERVICE="firewalld"
    else
        FIREWALL_SERVICE="iptables"
    fi
    service "$FIREWALL_SERVICE" save
    service "$FIREWALL_SERVICE" stop
    chkconfig "$FIREWALL_SERVICE" off

    # Removal of conflicting packages prior to Sentora installation.
    if (inst bind-chroot) ; then
        $PACKAGE_REMOVER bind-chroot
    fi
    if (inst qpid-cpp-client) ; then
        $PACKAGE_REMOVER qpid-cpp-client
    fi

elif [[ "$OS" = "Fedora" ]]; then
    #EPEL Repo Install
	dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

    #To fix some problems of compatibility use of  to all users
    #Replace all mirrors by base repos to avoid any problems.  metalink=http://mirrors.fedoraproject.org/metalink?repo=fedora-$VER&arch=$basearch
    sed -i 's|metalink=http://mirrors.fedoraproject.org/metalink?repo=fedora-$VER&arch=$basearch|#metalink=http://mirrors.fedoraproject.org/metalink?repo=fedora-$VER&arch=$basearch|' "/etc/yum.repos.d/fedora.repo"
    sed -i 's|#baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Everything/$basearch/os/|baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Everything/$basearch/os/|' "/etc/yum.repos.d/fedora.repo"

    #check if the machine and on openvz
	#I set the fedora 23 release for now. Only 1 repo available, so don't need to fix the mirroir. Just add the 24/25 when it will be available. Not tested on Fedora23 with OpenVZ
	#if [[ "$VER" = "23" ]]; then
	#	if dnf repolist --all | grep vzdownload ; then
	#		dnf config-manager --add-repo http://vzdownload.swsoft.com/download/mirrors/fedora-$VER
	#		dnf config-manager --add-repo http://vzdownload.swsoft.com/download/mirrors/updates-released-f$VER
	#	fi
	#fi

    #disable deposits that could result in installation errors
    disablerepo() {
        if dnf repolist --all | grep $1 ; then
            dnf config-manager --set-disabled $1
            echo -e "-- Repo $1 has been disabled"
        else
            echo -e "-- Repo $1 not enabled"
        fi
    }
    disablerepo "elrepo"
    disablerepo "epel-testing"
    disablerepo "remi"
    disablerepo "rpmforge"
    disablerepo "rpmfusion-free"
    disablerepo "rpmfusion-free-updates"
    disablerepo "rpmfusion-nonfree"
    disablerepo "rpmfusion-nonfree-updates"
    disablerepo "rpmfusion-free-updates-testing"

    # Set it permissive for keep the log only...
    sed -i 's/SELINUX=enforcing/SELINUX=permissive/g' /etc/selinux/config
    setenforce 0

    # Stop conflicting services and iptables to ensure all services will work
	if systemctl status sendmail | grep inactive ; then
		echo -e "-- Sendmain is inactive"
	else
		systemctl stop sendmail.service
		systemctl disable sendmail.service
	fi

        FIREWALL_SERVICE="firewalld"
	
	
	while true; do
	read -e -p "Do you want to (D)isable the firewalld or doing the default (S)etup for Sentora (d/s)? " fic
		case $fic in
			[Dd]* ) 
			systemctl stop "$FIREWALL_SERVICE"
			systemctl disable "$FIREWALL_SERVICE"
			break;;
			[Ss]* ) 
			# That setup in for the default setup for FedoraServer
			firewall-cmd --permanent --zone=FedoraServer --add-service=http
			firewall-cmd --permanent --zone=FedoraServer --add-service=https
			firewall-cmd --permanent --zone=FedoraServer --add-service=pop3
			firewall-cmd --permanent --zone=FedoraServer --add-service=imap
			firewall-cmd --permanent --zone=FedoraServer --add-service=dns
			firewall-cmd --permanent --zone=FedoraServer --add-service=smtp
			firewall-cmd --permanent --zone=FedoraServer --add-service=ftp
			firewall-cmd --reload
			break;;
		esac
	done
    	

    # Removal of conflicting packages prior to Sentora installation.
    if (inst bind-chroot) ; then
        $PACKAGE_REMOVER bind-chroot
    fi
    if (inst qpid-cpp-client) ; then
        $PACKAGE_REMOVER qpid-cpp-client
    fi

elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    # Update the enabled Aptitude repositories
    echo -ne "\nUpdating Aptitude Repos: " >/dev/tty

    mkdir -p "/etc/apt/sources.list.d.save"
    cp -R "/etc/apt/sources.list.d/*" "/etc/apt/sources.list.d.save" &> /dev/null
    rm -rf "/etc/apt/sources.list/*"
    cp "/etc/apt/sources.list" "/etc/apt/sources.list.save"

    if [[ "$VER" == "14.04" || "$VER" == "18.04" ]]; then
        cat > /etc/apt/sources.list <<EOF
#Depots main restricted
deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc)-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc)-updates main restricted universe multiverse
EOF
    elif [[ "$VER" = "8"  ]]; then
        cat > /etc/apt/sources.list <<EOF
deb http://httpredir.debian.org/debian $(lsb_release -sc) main
deb-src http://httpredir.debian.org/debian $(lsb_release -sc) main
deb http://httpredir.debian.org/debian $(lsb_release -sc)-updates main
deb-src http://httpredir.debian.org/debian $(lsb_release -sc)-updates main
deb http://security.debian.org/ $(lsb_release -sc)/updates main
deb-src http://security.debian.org/ $(lsb_release -sc)/updates main
EOF
    elif [[ "$VER" = "7" ]]; then
        cat > /etc/apt/sources.list <<EOF
deb http://httpredir.debian.org/debian $(lsb_release -sc) main
deb-src http://httpredir.debian.org/debian $(lsb_release -sc) main
deb http://httpredir.debian.org/debian $(lsb_release -sc)-updates main
deb-src http://httpredir.debian.org/debian $(lsb_release -sc)-updates main
deb http://security.debian.org/ $(lsb_release -sc)/updates main
deb-src http://security.debian.org/ $(lsb_release -sc)/updates main
EOF
    else
        cat > /etc/apt/sources.list <<EOF
#Depots main restrictedsys
deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc) main restricted
deb http://security.ubuntu.com/ubuntu $(lsb_release -sc)-security main restricted
deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc)-updates main restricted

 
deb-src http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc) main restricted
deb-src http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc)-updates main restricted
deb-src http://security.ubuntu.com/ubuntu $(lsb_release -sc)-security main restricted

#Depots Universe Multiverse
deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc) universe multiverse
deb http://security.ubuntu.com/ubuntu $(lsb_release -sc)-security universe multiverse
deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc)-updates universe multiverse

deb-src http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc) universe multiverse
deb-src http://security.ubuntu.com/ubuntu $(lsb_release -sc)-security universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ $(lsb_release -sc)-updates universe multiverse
EOF
    fi
fi

#--- List all already installed packages (may help to debug)
echo -e "\n-- Listing of all packages installed:"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    rpm -qa | sort
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    dpkg --get-selections
fi

#--- Ensures that all packages are up to date
echo -e "\n-- Updating+upgrading system, it may take some time..."
if [[ "$OS" = "CentOs" ]]; then
    yum -y update
    yum -y upgrade
elif [[ "$OS" = "Fedora" ]]; then
    dnf -y update
    dnf -y upgrade
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    apt-get -yqq update
    apt-get -yqq upgrade
fi

#--- Install utility packages required by the installer and/or Sentora.
echo -e "\n-- Downloading and installing required tools..."
if [[ "$OS" = "CentOs" ]]; then
    $PACKAGE_INSTALLER sudo vim make zip unzip chkconfig bash-completion
    $PACKAGE_INSTALLER ld-linux.so.2 libbz2.so.1 libdb-4.7.so libgd.so.2 
    $PACKAGE_INSTALLER curl curl-devel perl-libwww-perl libxml2 libxml2-devel zip bzip2-devel gcc gcc-c++ at make
    $PACKAGE_INSTALLER redhat-lsb-core ca-certificates e2fsprogs
elif [[ "$OS" = "Fedora" ]]; then	
    $PACKAGE_INSTALLER sudo vim make zip unzip chkconfig bash-completion
    $PACKAGE_INSTALLER ld-linux.so.2 libbz2.so.1 libdb4 gd
    $PACKAGE_INSTALLER curl curl-devel perl-libwww-perl libxml2 libxml2-devel zip bzip2-devel gcc gcc-c++ at make
    $PACKAGE_INSTALLER redhat-lsb-core ca-certificates e2fsprogs
	$PACKAGE_INSTALLER php-pecl-zip.x86_64 openssl mod_ssl php-pecl-apcu.x86_64 git # Those are optionals, but very usefull for web hosting / owncloud and SSL setup	
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER sudo vim make zip unzip debconf-utils at build-essential bash-completion ca-certificates e2fslibs
	if  [[ "$OS" = "debian" ]]; then
		$PACKAGE_INSTALLER gawk
	fi
fi

#--- Download Sentora archive from GitHub
echo -e "\n-- Downloading Sentora, Please wait, this may take several minutes, the installer will continue after this is complete!"
# Get latest sentora
while true; do
    wget -nv -O sentora_core.zip https://github.com/sentora/sentora-core/archive/$SENTORA_CORE_VERSION.zip
    if [[ -f sentora_core.zip ]]; then
        break;
    else
        echo "Failed to download sentora core from Github"
        echo "If you quit now, you can run again the installer later."
        read -e -p "Press r to retry or q to quit the installer? " resp
        case $resp in
            [Rr]* ) continue;;
            [Qq]* ) exit 3;;
        esac
    fi 
done


###
# Sentora Core Install 
###
mkdir -p $PANEL_PATH
mkdir -p $PANEL_DATA
chown -R root:root $PANEL_PATH
unzip -oq sentora_core.zip -d $PANEL_PATH

#
# Remove PHPUnit module test files (coming soon to the code base).
#
rm -rf $PANEL_PATH/panel/modules/*/tests/
rm -rf $PANEL_PATH/composer.json
rm -rf $PANEL_PATH/composer.lock

###
# ZPanel Upgrade - Clear down all old code (stops orphaned files)
###
if [ ! -L "/etc/zpanel" ] && [ -d "/etc/zpanel" ]; then

    echo -e "Upgrading ZPanelCP 10.1.0 to Sentora 1.0.1";

    PANEL_UPGRADE=true

    mv /etc/zpanel/configs /root/zpanel_configs_backup

    ## Move main directories to new sentora location ##
    mv /etc/zpanel/* $PANEL_PATH
    mv /var/zpanel/* $PANEL_DATA

    rm -rf /etc/zpanel/
    rm -rf /var/zpanel/

    ## Removing core for upgrade
    rm -rf $PANEL_PATH/panel/bin/
    rm -rf $PANEL_PATH/panel/dryden/
    rm -rf $PANEL_PATH/panel/etc/
    rm -rf $PANEL_PATH/panel/inc/
    rm -rf $PANEL_PATH/panel/index.php
    rm -rf $PANEL_PATH/panel/LICENSE.md
    rm -rf $PANEL_PATH/panel/README.md
    rm -rf $PANEL_PATH/panel/robots.txt
    rm -rf $PANEL_PATH/panel/modules/aliases
    rm -rf $PANEL_PATH/panel/modules/apache_admin
    rm -rf $PANEL_PATH/panel/modules/backup_admin
    rm -rf $PANEL_PATH/panel/modules/backupmgr
    rm -rf $PANEL_PATH/panel/modules/client_notices
    rm -rf $PANEL_PATH/panel/modules/cron
    rm -rf $PANEL_PATH/panel/modules/distlists
    rm -rf $PANEL_PATH/panel/modules/dns_admin
    rm -rf $PANEL_PATH/panel/modules/dns_manager
    rm -rf $PANEL_PATH/panel/modules/domains
    rm -rf $PANEL_PATH/panel/modules/faqs
    rm -rf $PANEL_PATH/panel/modules/forwarders
    rm -rf $PANEL_PATH/panel/modules/ftp_admin
    rm -rf $PANEL_PATH/panel/modules/ftp_management
    rm -rf $PANEL_PATH/panel/modules/mail_admin
    rm -rf $PANEL_PATH/panel/modules/mailboxes
    rm -rf $PANEL_PATH/panel/modules/manage_clients
    rm -rf $PANEL_PATH/panel/modules/manage_groups
    rm -rf $PANEL_PATH/panel/modules/moduleadmin
    rm -rf $PANEL_PATH/panel/modules/my_account
    rm -rf $PANEL_PATH/panel/modules/mysql_databases
    rm -rf $PANEL_PATH/panel/modules/mysql_users
    rm -rf $PANEL_PATH/panel/modules/news
    rm -rf $PANEL_PATH/panel/modules/packages
    rm -rf $PANEL_PATH/panel/modules/parked_domains
    rm -rf $PANEL_PATH/panel/modules/password_assistant
    rm -rf $PANEL_PATH/panel/modules/phpinfo
    rm -rf $PANEL_PATH/panel/modules/phpmyadmin
    rm -rf $PANEL_PATH/panel/modules/phpsysinfo
    rm -rf $PANEL_PATH/panel/modules/services
    rm -rf $PANEL_PATH/panel/modules/shadowing
    rm -rf $PANEL_PATH/panel/modules/sub_domains
    rm -rf $PANEL_PATH/panel/modules/theme_manager
    rm -rf $PANEL_PATH/panel/modules/updates
    rm -rf $PANEL_PATH/panel/modules/usage_viewer
    rm -rf $PANEL_PATH/panel/modules/webalizer_stats
    rm -rf $PANEL_PATH/panel/modules/webmail
    rm -rf $PANEL_PATH/panel/modules/zpanelconfig
    rm -rf $PANEL_PATH/panel/modules/zpx_core_module

    ###
    # Remove links and files created by installer
    ###
    rm -f /usr/bin/zppy
    rm -f /usr/bin/setso
    rm -f /usr/bin/setzadmin
    
    rm -f /etc/postfix/master.cf
    rm -f /etc/postfix/main.cf
    rm -f /var/spool/vacation/vacation.pl
    rm -f /var/sentora/sieve/globalfilter.sieve
    rm -f /etc/dovecot/dovecot.conf
    rm -f /etc/proftpd.conf

    mysqlpassword=$(cat /etc/sentora/panel/cnf/db.php | grep "pass" | cut -d \' -f 2);

    ## Do NOT copy the new cnf directory
    rm -rf "$PANEL_PATH/sentora-core-$SENTORA_CORE_VERSION/cnf"
 
fi

## cp can be aliased to stop overwriting of files in centos use full path to cp
/bin/cp -rf "$PANEL_PATH/sentora-core-$SENTORA_CORE_VERSION/." "$PANEL_PATH/panel/"
rm sentora_core.zip
rm "$PANEL_PATH/panel/LICENSE.md" "$PANEL_PATH/panel/README.md" "$PANEL_PATH/panel/.gitignore"
rm -rf "$PANEL_PATH/_delete_me" "$PANEL_PATH/.gitignore"


#--- Set-up Sentora directories and configure permissions
PANEL_CONF="$PANEL_PATH/configs"

mkdir -p $PANEL_CONF
mkdir -p $PANEL_PATH/docs
chmod -R 777 $PANEL_PATH

mkdir -p $PANEL_DATA/backups
chmod -R 777 $PANEL_DATA/

# Links for compatibility with zpanel access
ln -s $PANEL_PATH /etc/zpanel
ln -s $PANEL_DATA /var/zpanel

#--- Prepare Sentora executables
chmod +x $PANEL_PATH/panel/bin/zppy
ln -s $PANEL_PATH/panel/bin/zppy /usr/bin/zppy

chmod +x $PANEL_PATH/panel/bin/setso
ln -s $PANEL_PATH/panel/bin/setso /usr/bin/setso

chmod +x $PANEL_PATH/panel/bin/setzadmin
ln -s $PANEL_PATH/panel/bin/setzadmin /usr/bin/setzadmin

#--- Install preconfig
while true; do
    wget -nv -O sentora_preconfig.zip https://github.com/sentora/sentora-installers/archive/$SENTORA_INSTALLER_VERSION.zip
    if [[ -f sentora_preconfig.zip ]]; then
        break;
    else
        echo "Failed to download sentora preconfig from Github"
        echo "If you quit now, you can run again the installer later."
        read -e -p "Press r to retry or q to quit the installer? " resp
        case $resp in
            [Rr]* ) continue;;
            [Qq]* ) exit 3;;
        esac
    fi
done

unzip -oq sentora_preconfig.zip
/bin/cp -rf sentora-installers-$SENTORA_INSTALLER_VERSION/preconf/* $PANEL_CONF
rm sentora_preconfig*
rm -rf sentora-*

#--- Prepare zsudo
cc -o $PANEL_PATH/panel/bin/zsudo $PANEL_CONF/bin/zsudo.c
sudo chown root $PANEL_PATH/panel/bin/zsudo
chmod +s $PANEL_PATH/panel/bin/zsudo

#--- Resolv.conf protect
chattr +i /etc/resolv.conf

#--- Prepare hostname
old_hostname=$(cat /etc/hostname)
# In file hostname
echo "$PANEL_FQDN" > /etc/hostname

# In file hosts
sed -i "/127.0.1.1[\t ]*$old_hostname/d" /etc/hosts
sed -i "s|$old_hostname|$PANEL_FQDN|" /etc/hosts

# For current session
hostname "$PANEL_FQDN"

# In network file
if [[ "$OS" = "CentOs" && "$VER" = "6" ]]; then
    sed -i "s|^\(HOSTNAME=\).*\$|HOSTNAME=$PANEL_FQDN|" /etc/sysconfig/network
    /etc/init.d/network restart
fi

#--- Some functions used many times below
# Random password generator function
passwordgen() {
    l=$1
    [ "$l" == "" ] && l=16
    tr -dc A-Za-z0-9 < /dev/urandom | head -c ${l} | xargs
}

#Version checker function dor Mysql & PHP
versioncheck() { 
	echo "$@" | gawk -F. '{ printf("%03d%03d%03d\n", $1,$2,$3); }'; 
}


# Add first parameter in hosts file as local IP domain
add_local_domain() {
    if ! grep -q "127.0.0.1 $1" /etc/hosts; then
        echo "127.0.0.1 $1" >> /etc/hosts;
    fi
}

#-----------------------------------------------------------
# Install all softwares and dependencies required by Sentora.

if [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    # Disable the DPKG prompts before we run the software install to enable fully automated install.
    export DEBIAN_FRONTEND=noninteractive
fi

#--- MySQL
echo -e "\n-- Installing MySQL"

$PACKAGE_INSTALLER "$DB_PCKG"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    $PACKAGE_INSTALLER "$DB_PCKG-devel" "$DB_PCKG-server" 
    MY_CNF_PATH="/etc/my.cnf"
    if  [[ "$VER" != "6" ]]; then
        DB_SERVICE="mariadb"
    else 
        DB_SERVICE="mysqld"
    fi
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER bsdutils libsasl2-modules-sql libsasl2-modules
    if [[ "$VER" = "12.04" || "$VER" = "7" ]]; then
        $PACKAGE_INSTALLER db4.7-util
    fi
	if [[ "$VER" = "18.04" ]]; then
		MY_CNF_PATH="/etc/mysql/mysql.cnf"
	else
		MY_CNF_PATH="/etc/mysql/my.cnf"
	fi
    DB_SERVICE="mysql"
fi

if [[ "$VER" = "18.04" || "$VER" = "8" ]]; then
	systemctl start $DB_SERVICE
else
	service $DB_SERVICE start
fi

mysqlversion=`mysql --version|awk '{ print $5 }'|awk -F\, '{ print $1 }'`
patchroot="0"

if [[ "$(versioncheck "$mysqlversion")" < "$(versioncheck "5.5.0")" ]]; then
	echo -e "-- Your current Mysql Version installed is $mysqlversion."
	echo -e "-- You don't need the user 'root' patch!"
elif [[ "$VER" = "18.04" ]]; then
	patchroot="1"
else
	while true; do	
		echo -e "Your current Mysql Version installed is $mysqlversion."
		echo -e "In some case, MySQL don't let the 'root' connect through the PHP."
		echo -e "This can block Sentora after a MySQL update or that installation may not works."
		echo -e "Do you want to create a (S)entoradmin Super user to connect the MySQL through PHP?."
		echo -e "Doing this patch may cause others bugs, because that mode is under Alpha phase."
		read -e -p "Or do you want to keep the '(R)oot' user to connect to the Mysql database through PHP? (S/R)" msu
		case $msu in
			[Rr]* )
				patchroot="0"
			break;;
			[Ss]* ) 
				patchroot="1"
			break;;
		esac
	done
fi

# setup mysql root password only if mysqlpassword is empty
if [ -z "$mysqlpassword" ]; then
    mysqlpassword=$(passwordgen);
    mysqladmin -u root password "$mysqlpassword"
fi

# Bug fix under some MySQL 5.7+ about the sql_mode for "NO_ZERO_IN_DATE,NO_ZERO_DATE"
# Need to be considere on the next .sql build query version.
if [[ "$VER" == "18.04" ]]; then
	# sed '/\[mysqld]/a\sql_mode = "NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"' /etc/mysql/mysql.conf.d/mysqld.cnf
	# sed 's/^\[mysqld\]/\[mysqld\]\sql_mode = "NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"/' /etc/mysql/mysql.conf.d/mysqld.cnf
	if ! grep -q "sql_mode" /etc/mysql/mysql.conf.d/mysqld.cnf; then
        echo "sql_mode = 'NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION'" >> /etc/mysql/mysql.conf.d/mysqld.cnf;
		systemctl restart $DB_SERVICE
    fi
fi

# Sentora Super User for MySQL 5.7+ (under Ubuntu)
if [[ "$patchroot" == "1" ]]; then
    sentorapassword=$(passwordgen);
	mysql -u root -p"$mysqlpassword" -e "CREATE USER 'sentoradmin'@'localhost' IDENTIFIED BY '$sentorapassword'";
	mysql -u root -p"$mysqlpassword" -e "GRANT ALL PRIVILEGES ON * . * TO 'sentoradmin'@'localhost'";
	mysql -u root -p"$mysqlpassword" -e "GRANT PROXY ON ''@'%' TO 'sentoradmin'@'localhost' WITH GRANT OPTION";
fi

# small cleaning of mysql access
mysql -u root -p"$mysqlpassword" -e "DELETE FROM mysql.user WHERE User='root' AND Host != 'localhost'";
mysql -u root -p"$mysqlpassword" -e "DELETE FROM mysql.user WHERE User=''";
mysql -u root -p"$mysqlpassword" -e "FLUSH PRIVILEGES";

# remove test table that is no longer used
mysql -u root -p"$mysqlpassword" -e "DROP DATABASE IF EXISTS test";

# secure SELECT "hacker-code" INTO OUTFILE 
sed -i "s|\[mysqld\]|&\nsecure-file-priv = /var/tmp|" $MY_CNF_PATH

# setup sentora access and core database

if [ $PANEL_UPGRADE == true ]; then

    mysql -u root -p"$mysqlpassword" < $PANEL_CONF/sentora-update/zpanel/sql/update-structure.sql
    mysql -u root -p"$mysqlpassword" < $PANEL_CONF/sentora-update/zpanel/sql/update-data.sql
    
    mysqldump -u root -p"$mysqlpassword" zpanel_core | mysql -u root -p"$mysqlpassword" -D sentora_core
    mysqldump -u root -p"$mysqlpassword" zpanel_postfix | mysql -u root -p"$mysqlpassword" -D sentora_postfix
    mysqldump -u root -p"$mysqlpassword" zpanel_proftpd | mysql -u root -p"$mysqlpassword" -D sentora_proftpd
    mysqldump -u root -p"$mysqlpassword" zpanel_roundcube | mysql -u root -p"$mysqlpassword" -D sentora_roundcube

    sed -i "s|zpanel_core|sentora_core|" $PANEL_PATH/panel/cnf/db.php

else
	if [[ "$patchroot" == "1" ]]; then
		sed -i "s|root|sentoradmin|" $PANEL_PATH/panel/cnf/db.php
		sed -i "s|YOUR_ROOT_MYSQL_PASSWORD|$sentorapassword|" $PANEL_PATH/panel/cnf/db.php
		mysql -u sentoradmin -p"$sentorapassword" < $PANEL_CONF/sentora-install/sql/sentora_core.sql
	else
		sed -i "s|YOUR_ROOT_MYSQL_PASSWORD|$mysqlpassword|" $PANEL_PATH/panel/cnf/db.php
		mysql -u root -p"$mysqlpassword" < $PANEL_CONF/sentora-install/sql/sentora_core.sql
	fi
fi
# Register mysql/mariadb service for autostart
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable "$DB_SERVICE".service
    else
        chkconfig "$DB_SERVICE" on
    fi
fi

#--- Postfix
echo -e "\n-- Installing Postfix"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then

    $PACKAGE_INSTALLER postfix postfix-perl-scripts
	if [[ "$OS" = "Fedora" ]]; then
		$PACKAGE_INSTALLER postfix-mysql
	fi
    USR_LIB_PATH="/usr/libexec"
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER postfix postfix-mysql
    USR_LIB_PATH="/usr/lib"
fi

postfixpassword=$(passwordgen);
if [ $PANEL_UPGRADE == false ]; then
	mysql -u root -p"$mysqlpassword" < $PANEL_CONF/sentora-install/sql/sentora_postfix.sql
fi


## grant will also create users which don't exist and update existing users with password ##
mysql -u root -p"$mysqlpassword" -e "GRANT ALL PRIVILEGES ON sentora_postfix .* TO 'postfix'@'localhost' identified by '$postfixpassword';";

mkdir $PANEL_DATA/vmail
useradd -r -g mail -d $PANEL_DATA/vmail -s /sbin/nologin -c "Virtual maildir" vmail
chown -R vmail:mail $PANEL_DATA/vmail
chmod -R 770 $PANEL_DATA/vmail

mkdir -p /var/spool/vacation
useradd -r -d /var/spool/vacation -s /sbin/nologin -c "Virtual vacation" vacation
chown -R vacation:vacation /var/spool/vacation
chmod -R 770 /var/spool/vacation

#Removed optional transport that was leaved empty, until it is fully handled.
#ln -s $PANEL_CONF/postfix/transport /etc/postfix/transport
#postmap /etc/postfix/transport

add_local_domain "$PANEL_FQDN"
add_local_domain "autoreply.$PANEL_FQDN"

rm -rf /etc/postfix/main.cf /etc/postfix/master.cf
ln -s $PANEL_CONF/postfix/master.cf /etc/postfix/master.cf
ln -s $PANEL_CONF/postfix/main.cf /etc/postfix/main.cf
ln -s $PANEL_CONF/postfix/vacation.pl /var/spool/vacation/vacation.pl

sed -i "s|!POSTFIX_PASSWORD!|$postfixpassword|" $PANEL_CONF/postfix/*.cf
sed -i "s|!POSTFIX_PASSWORD!|$postfixpassword|" $PANEL_CONF/postfix/vacation.conf
sed -i "s|!PANEL_FQDN!|$PANEL_FQDN|" $PANEL_CONF/postfix/main.cf

sed -i "s|!USR_LIB!|$USR_LIB_PATH|" $PANEL_CONF/postfix/master.cf
sed -i "s|!USR_LIB!|$USR_LIB_PATH|" $PANEL_CONF/postfix/main.cf
sed -i "s|!SERVER_IP!|$PUBLIC_IP|" $PANEL_CONF/postfix/main.cf

VMAIL_UID=$(id -u vmail)
MAIL_GID=$(sed -nr "s/^mail:x:([0-9]+):.*/\1/p" /etc/group)
sed -i "s|!POS_UID!|$VMAIL_UID|" $PANEL_CONF/postfix/main.cf
sed -i "s|!POS_GID!|$MAIL_GID|" $PANEL_CONF/postfix/main.cf

# remove unusued directives that issue warnings
sed -i '/virtual_mailbox_limit_maps/d' $PANEL_CONF/postfix/main.cf
sed -i '/smtpd_bind_address/d' $PANEL_CONF/postfix/master.cf

# Register postfix service for autostart (it is automatically started)
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable postfix.service
        # systemctl start postfix.service
    else
        chkconfig postfix on
        # /etc/init.d/postfix start
    fi
fi

#--- Dovecot (includes Sieve)
echo -e "\n-- Installing Dovecot"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    $PACKAGE_INSTALLER dovecot dovecot-mysql dovecot-pigeonhole
    sed -i "s|#first_valid_uid = ?|first_valid_uid = $VMAIL_UID\n#last_valid_uid = $VMAIL_UID\n\nfirst_valid_gid = $MAIL_GID\n#last_valid_gid = $MAIL_GID|" $PANEL_CONF/dovecot2/dovecot.conf
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER dovecot-mysql dovecot-imapd dovecot-pop3d dovecot-common dovecot-managesieved dovecot-lmtpd 
    sed -i "s|#first_valid_uid = ?|first_valid_uid = $VMAIL_UID\nlast_valid_uid = $VMAIL_UID\n\nfirst_valid_gid = $MAIL_GID\nlast_valid_gid = $MAIL_GID|" $PANEL_CONF/dovecot2/dovecot.conf
fi

mkdir -p $PANEL_DATA/sieve
chown -R vmail:mail $PANEL_DATA/sieve
mkdir -p /var/lib/dovecot/sieve/
touch /var/lib/dovecot/sieve/default.sieve
ln -s $PANEL_CONF/dovecot2/globalfilter.sieve $PANEL_DATA/sieve/globalfilter.sieve

rm -rf /etc/dovecot/dovecot.conf
ln -s $PANEL_CONF/dovecot2/dovecot.conf /etc/dovecot/dovecot.conf
sed -i "s|!POSTMASTER_EMAIL!|postmaster@$PANEL_FQDN|" $PANEL_CONF/dovecot2/dovecot.conf
sed -i "s|!POSTFIX_PASSWORD!|$postfixpassword|" $PANEL_CONF/dovecot2/dovecot-dict-quota.conf
sed -i "s|!POSTFIX_PASSWORD!|$postfixpassword|" $PANEL_CONF/dovecot2/dovecot-mysql.conf
sed -i "s|!DOV_UID!|$VMAIL_UID|" $PANEL_CONF/dovecot2/dovecot-mysql.conf
sed -i "s|!DOV_GID!|$MAIL_GID|" $PANEL_CONF/dovecot2/dovecot-mysql.conf

touch /var/log/dovecot.log /var/log/dovecot-info.log /var/log/dovecot-debug.log
chown vmail:mail /var/log/dovecot*
chmod 660 /var/log/dovecot*

# Register dovecot service for autostart and start it
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable dovecot.service
        systemctl start dovecot.service
    else
        chkconfig dovecot on
        /etc/init.d/dovecot start
    fi
fi

#--- Apache server
echo -e "\n-- Installing and configuring Apache"
$PACKAGE_INSTALLER "$HTTP_PCKG"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    $PACKAGE_INSTALLER "$HTTP_PCKG-devel"
    HTTP_CONF_PATH="/etc/httpd/conf/httpd.conf"
    HTTP_VARS_PATH="/etc/sysconfig/httpd"
    HTTP_SERVICE="httpd"
    HTTP_USER="apache"
    HTTP_GROUP="apache"
    if [[ "$VER" != "6" ]]; then
        # Disable extra modules in centos 7 & Fedora
        disable_file /etc/httpd/conf.modules.d/01-cgi.conf
        disable_file /etc/httpd/conf.modules.d/00-lua.conf
        disable_file /etc/httpd/conf.modules.d/00-dav.conf
    else
        disable_file /etc/httpd/conf.d/welcome.conf
        disable_file /etc/httpd/conf.d/webalizer.conf
        # Disable more extra modules in centos 6.x /etc/httpd/httpd.conf dav/ldap/cgi/proxy_ajp
	    sed -i "s|LoadModule suexec_module modules|#LoadModule suexec_module modules|" "$HTTP_CONF_PATH"
	    sed -i "s|LoadModule cgi_module modules|#LoadModule cgi_module modules|" "$HTTP_CONF_PATH"
	    sed -i "s|LoadModule dav_module modules|#LoadModule dav_module modules|" "$HTTP_CONF_PATH"
	    sed -i "s|LoadModule dav_fs_module modules|#LoadModule dav_fs_module modules|" "$HTTP_CONF_PATH"
	    sed -i "s|LoadModule proxy_ajp_module modules|#LoadModule proxy_ajp_module modules|" "$HTTP_CONF_PATH"
    
    fi     
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER libapache2-mod-bw
    HTTP_CONF_PATH="/etc/apache2/apache2.conf"
    HTTP_VARS_PATH="/etc/apache2/envvars"
    HTTP_SERVICE="apache2"
    HTTP_USER="www-data"
    HTTP_GROUP="www-data"
    a2enmod rewrite
fi

if ! grep -q "Include $PANEL_CONF/apache/httpd.conf" "$HTTP_CONF_PATH"; then
    echo "Include $PANEL_CONF/apache/httpd.conf" >> "$HTTP_CONF_PATH";
    ## Remove old include
    if [ $PANEL_UPGRADE == true ]; then
        sed -i "s|Include /etc/zpanel/configs/apache/httpd.conf||" "$HTTP_CONF_PATH";
    fi
fi
add_local_domain "$(hostname)"

if ! grep -q "apache ALL=NOPASSWD: $PANEL_PATH/panel/bin/zsudo" /etc/sudoers; then
    echo "apache ALL=NOPASSWD: $PANEL_PATH/panel/bin/zsudo" >> /etc/sudoers;
fi

# Create root directory for public HTTP docs
mkdir -p $PANEL_DATA/hostdata/zadmin/public_html
chown -R $HTTP_USER:$HTTP_GROUP $PANEL_DATA/hostdata/
chmod -R 770 $PANEL_DATA/hostdata/

mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$HTTP_SERVICE' WHERE so_name_vc='httpd_exe'"
mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$HTTP_SERVICE' WHERE so_name_vc='apache_sn'"

#Set keepalive on (default is off)
sed -i "s|KeepAlive Off|KeepAlive On|" "$HTTP_CONF_PATH"

# Permissions fix for Apache and ProFTPD (to enable them to play nicely together!)
if ! grep -q "umask 002" "$HTTP_VARS_PATH"; then
    echo "umask 002" >> "$HTTP_VARS_PATH";
fi

# remove default virtual site to ensure Sentora is the default vhost
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    sed -i "s|DocumentRoot \"/var/www/html\"|DocumentRoot $PANEL_PATH/panel|" "$HTTP_CONF_PATH"
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    # disable completely sites-enabled/000-default.conf
    if [[ "$VER" != "12.04" || "$VER" = "8" ]]; then 
        sed -i "s|IncludeOptional sites-enabled|#&|" "$HTTP_CONF_PATH"
    else
        sed -i "s|Include sites-enabled|#&|" "$HTTP_CONF_PATH"
    fi
fi

# Comment "NameVirtualHost" and Listen directives that are handled in vhosts file
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    sed -i "s|^\(NameVirtualHost .*$\)|#\1\n# NameVirtualHost is now handled in Sentora vhosts file|" "$HTTP_CONF_PATH"
    sed -i 's|^\(Listen .*$\)|#\1\n# Listen is now handled in Sentora vhosts file|' "$HTTP_CONF_PATH"
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    sed -i "s|\(Include ports.conf\)|#\1\n# Ports are now handled in Sentora vhosts file|" "$HTTP_CONF_PATH"
    disable_file /etc/apache2/ports.conf
fi

# adjustments for apache 2.4
if [[ ("$OS" = "CentOs" && "$VER" = "7") ||
      ("$OS" = "Fedora") || 
      ("$OS" = "Ubuntu" && "$VER" != "12.04") || 
      ("$OS" = "debian" && "$VER" = "8") ]] ; then 
    # Order deny,allow / Deny from all   ->  Require all denied
    sed -i 's|Order deny,allow|Require all denied|I'  $PANEL_CONF/apache/httpd.conf
    sed -i '/Deny from all/d' $PANEL_CONF/apache/httpd.conf

    # Order allow,deny / Allow from all  ->  Require all granted
    sed -i 's|Order allow,deny|Require all granted|I' $PANEL_CONF/apache/httpd-vhosts.conf
    sed -i '/Allow from all/d' $PANEL_CONF/apache/httpd-vhosts.conf

    sed -i 's|Order allow,deny|Require all granted|I'  $PANEL_PATH/panel/modules/apache_admin/hooks/OnDaemonRun.hook.php
    sed -i '/Allow from all/d' $PANEL_PATH/panel/modules/apache_admin/hooks/OnDaemonRun.hook.php

    # Remove NameVirtualHost that is now without effect and generate warning
    sed -i '/NameVirtualHost/{N;d}' $PANEL_CONF/apache/httpd-vhosts.conf
    sed -i '/# NameVirtualHost is/ {N;N;N;N;N;d}' $PANEL_PATH/panel/modules/apache_admin/hooks/OnDaemonRun.hook.php

    # Options must have ALL (or none) +/- prefix, disable listing directories
    sed -i 's| FollowSymLinks [-]Indexes| +FollowSymLinks -Indexes|' $PANEL_PATH/panel/modules/apache_admin/hooks/OnDaemonRun.hook.php
fi

#--- PHP
echo -e "\n-- Installing and configuring PHP"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
	if [[ "$VER" < "25" ]]; then
		$PACKAGE_INSTALLER php php-devel php-gd php-mbstring php-intl php-mysql php-xml php-xmlrpc
	else
		$PACKAGE_INSTALLER php php-devel php-gd php-mbstring php-intl php-mysqlnd php-xml php-xmlrpc
	fi
    $PACKAGE_INSTALLER php-mcrypt php-imap  #Epel packages
    PHP_INI_PATH="/etc/php.ini"
    PHP_EXT_PATH="/etc/php.d"
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
	if [[ "$VER" == "18.04" ]]; then
		$PACKAGE_INSTALLER php5.6 libapache2-mod-php5.6 php5.6-mcrypt php5.6-mbstring php5.6-curl php5.6-cli php5.6-mysql php5.6-gd php5.6-intl php5.6-xsl php5.6-soap php5.6-dom php5.6-json php5.6-common php5.6-readline php5.6-dev php5.6-fpm php5.6-zip
	else
		$PACKAGE_INSTALLER libapache2-mod-php5 php5-common php5-cli php5-mysql php5-gd php5-mcrypt php5-curl php-pear php5-imap php5-xmlrpc php5-xsl php5-intl
	fi
    if [[ "$VER" == "14.04" ]]; then
        php5enmod mcrypt  # missing in the package for Ubuntu 14, is this needed for debian 8 as well?
    elif  [[ "$VER" == "12.04" || "$VER" == "7" ]]; then 
        $PACKAGE_INSTALLER php5-suhosin
    fi
	if [[ "$VER" == "18.04" ]]; then
		PHP_INI_PATH="/etc/php/5.6/apache2/php.ini"
		PHP_EXT_PATH="/etc/php/5.6/mods-available/"
		PHP_EXT_LINK="/etc/php/5.6/apache2/conf.d"
	else
		PHP_INI_PATH="/etc/php5/apache2/php.ini"
	fi
fi

# Setup php upload dir
mkdir -p $PANEL_DATA/temp
chmod 1777 $PANEL_DATA/temp/
chown -R $HTTP_USER:$HTTP_GROUP $PANEL_DATA/temp/

# Setup php session save directory
mkdir "$PANEL_DATA/sessions"
chown $HTTP_USER:$HTTP_GROUP "$PANEL_DATA/sessions"
chmod 733 "$PANEL_DATA/sessions"
chmod +t "$PANEL_DATA/sessions"

if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    # Remove session & php values from apache that cause override
    sed -i "/php_value/d" /etc/httpd/conf.d/php.conf
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    sed -i "s|;session.save_path = \"/var/lib/php5\"|session.save_path = \"$PANEL_DATA/sessions\"|" $PHP_INI_PATH
fi
sed -i "/php_value/d" $PHP_INI_PATH
echo "session.save_path = $PANEL_DATA/sessions;">> $PHP_INI_PATH

# setup timezone and upload temp dir
sed -i "s|;date.timezone =|date.timezone = $tz|" $PHP_INI_PATH
sed -i "s|;upload_tmp_dir =|upload_tmp_dir = $PANEL_DATA/temp/|" $PHP_INI_PATH

# Check the php version installed on the OS.
# phpver=php -v |grep -Eow '^PHP [^ ]+' |gawk '{ print $2 }'
phpver=`php -r 'echo PHP_VERSION;'`

echo -e "\n-- Your current php Version installed is $phpver"

# Disable php signature in headers to hide it from hackers
sed -i "s|expose_php = On|expose_php = Off|" $PHP_INI_PATH


# Build suhosin for PHP 5.x which is required by Sentora. 
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" || "$OS" = "debian" || ( "$OS" = "Ubuntu" && "$VER" != "12.04") ]] ; then
    echo -e "\n# Building suhosin"
    if [[ ("$OS" = "Ubuntu" && "$VER" != "18.04") || "$OS" = "debian" ]]; then
        $PACKAGE_INSTALLER php5-dev
    fi

	while true; do
	if [[ "$(versioncheck "$phpver")" < "$(versioncheck "5.6")" ]]; then
		read -e -p "Do you want to install Suhosin from the Sentora (O)riginal version or the (l)ast stable version? (O/L)" suh
	else
		echo -e "-- Your current php Version installed is $phpver."
		echo -e "-- Suhosin doesn't support the $phpver version."
		echo -e "-- You can install Suhosin7 with php $phpver support."
		echo -e "-- WARNING: Suhosin7 IS PRE-ALPHA SOFTWARE. DO NOT ATTEMPT TO RUN IN PRODUCTION."
		read -e -p "Do you want to install Suhosin, Sentora (O)riginal, the (L)ast stable version or Suhosin7 Pre-(A)lpha for php 7.x? (O/L/A)" suh
	fi
		case $suh in
			[Oo]* )
				SUHOSIN_VERSION="0.9.37.1"
				wget -nv -O suhosin.zip https://github.com/stefanesser/suhosin/archive/$SUHOSIN_VERSION.zip			
			break;;
			[Ll]* ) 
				SUHOSIN_VERSION="0.9.38"
				wget -nv -O suhosin.zip https://github.com/sektioneins/suhosin/archive/$SUHOSIN_VERSION.zip	
			break;;
			[Aa]* )
				SUHOSIN_VERSION="master"
				wget -nv -O suhosin.zip https://github.com/sektioneins/suhosin7/archive/$SUHOSIN_VERSION.zip
			break;;
		esac
	done

    unzip -q suhosin.zip
    rm -f suhosin.zip
	
    if [[ "$SUHOSIN_VERSION" = "master" ]]; then
		cd suhosin7-$SUHOSIN_VERSION
	else
		cd suhosin-$SUHOSIN_VERSION
    fi
	phpize &> /dev/null
    ./configure &> /dev/null
    make &> /dev/null
    make install 
    cd ..
	if [[ "$SUHOSIN_VERSION" = "master" ]]; then
		rm -rf suhosin7-$SUHOSIN_VERSION
	else
		rm -rf suhosin-$SUHOSIN_VERSION
    fi
   
    if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then 
		if [[ "$SUHOSIN_VERSION" = "master" ]]; then
			echo 'extension=suhosin7.so' > $PHP_EXT_PATH/suhosin.ini
		else
			echo 'extension=suhosin.so' > $PHP_EXT_PATH/suhosin.ini
		fi 
    elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
		if [[ "$SUHOSIN_VERSION" = "master" ]]; then
			sed -i 'N;/default extension directory./a\extension=suhosin7.so' $PHP_INI_PATH
		else
			sed -i 'N;/default extension directory./a\extension=suhosin.so' $PHP_INI_PATH
		fi
    fi	
fi

# Register apache(+php) service for autostart and start it
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable "$HTTP_SERVICE.service"
        systemctl start "$HTTP_SERVICE.service"
    else
        chkconfig "$HTTP_SERVICE" on
        "/etc/init.d/$HTTP_SERVICE" start
    fi
fi


#--- ProFTPd
echo -e "\n-- Installing ProFTPD"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    $PACKAGE_INSTALLER proftpd proftpd-mysql
    FTP_CONF_PATH='/etc/proftpd.conf'
    sed -i "s|nogroup|nobody|" $PANEL_CONF/proftpd/proftpd-mysql.conf
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER proftpd-mod-mysql
    FTP_CONF_PATH='/etc/proftpd/proftpd.conf'
fi

# Create and init proftpd database
if [ $PANEL_UPGRADE == false ]; then
    mysql -u root -p"$mysqlpassword" < $PANEL_CONF/sentora-install/sql/sentora_proftpd.sql
fi

# Create and configure mysql password for proftpd
proftpdpassword=$(passwordgen);
sed -i "s|!SQL_PASSWORD!|$proftpdpassword|" $PANEL_CONF/proftpd/proftpd-mysql.conf

mysql -u root -p"$mysqlpassword" -e "GRANT ALL PRIVILEGES ON sentora_proftpd .* TO 'proftpd'@'localhost' identified by '$proftpdpassword';";

# Assign httpd user and group to all users that will be created
HTTP_UID=$(id -u "$HTTP_USER")
HTTP_GID=$(sed -nr "s/^$HTTP_GROUP:x:([0-9]+):.*/\1/p" /etc/group)
mysql -u root -p"$mysqlpassword" -e "ALTER TABLE sentora_proftpd.ftpuser ALTER COLUMN uid SET DEFAULT $HTTP_UID"
mysql -u root -p"$mysqlpassword" -e "ALTER TABLE sentora_proftpd.ftpuser ALTER COLUMN gid SET DEFAULT $HTTP_GID"
sed -i "s|!SQL_MIN_ID!|$HTTP_UID|" $PANEL_CONF/proftpd/proftpd-mysql.conf

# Setup proftpd base file to call sentora config
rm -f "$FTP_CONF_PATH"
#touch "$FTP_CONF_PATH"
#echo "include $PANEL_CONF/proftpd/proftpd-mysql.conf" >> "$FTP_CONF_PATH";
ln -s "$PANEL_CONF/proftpd/proftpd-mysql.conf" "$FTP_CONF_PATH"

# setup proftpd log dir
mkdir -p $PANEL_DATA/logs/proftpd
chmod -R 644 $PANEL_DATA/logs/proftpd

# Correct bug from package in Ubutu  which screw service proftpd restart
# see https://bugs.launchpad.net/ubuntu/+source/proftpd-dfsg/+bug/1246245
if [[ "$OS" = "Ubuntu" && "$VER" == "14.04" ]]; then
   sed -i 's|\([ \t]*start-stop-daemon --stop --signal $SIGNAL \)\(--quiet --pidfile "$PIDFILE"\)$|\1--retry 1 \2|' /etc/init.d/proftpd
elif [[ "$OS" = "Ubuntu" && "$VER" == "18.04" ]]; then
	systemctl start proftpd.service
	systemctl start proftpd.service
fi

# Register proftpd service for autostart and start it
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable proftpd.service
        systemctl start proftpd.service
    else
        chkconfig proftpd on
        /etc/init.d/proftpd start
    fi
fi

#--- BIND
echo -e "\n-- Installing and configuring Bind"

if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    $PACKAGE_INSTALLER bind bind-utils bind-libs
    BIND_PATH="/etc/named/"
    BIND_FILES="/etc"
    BIND_SERVICE="named"
    BIND_USER="named"
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER bind9 bind9utils
    BIND_PATH="/etc/bind/"
    BIND_FILES="/etc/bind"
    BIND_SERVICE="bind9"
    BIND_USER="bind"
    mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='' WHERE so_name_vc='bind_log'"
fi

mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$BIND_PATH' WHERE so_name_vc='bind_dir'"
mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$BIND_SERVICE' WHERE so_name_vc='bind_service'"
chmod -R 777 $PANEL_CONF/bind/zones/

# Setup logging directory
mkdir $PANEL_DATA/logs/bind
touch $PANEL_DATA/logs/bind/bind.log $PANEL_DATA/logs/bind/debug.log
chown $BIND_USER $PANEL_DATA/logs/bind/bind.log $PANEL_DATA/logs/bind/debug.log
chmod 660 $PANEL_DATA/logs/bind/bind.log $PANEL_DATA/logs/bind/debug.log

if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    chmod 751 /var/named
    chmod 771 /var/named/data
    sed -i 's|bind/zones.rfc1918|named.rfc1912.zones|' $PANEL_CONF/bind/named.conf
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    mkdir -p /var/named/dynamic
    touch /var/named/dynamic/managed-keys.bind
    chown -R bind:bind /var/named/
    chmod -R 777 $PANEL_CONF/bind/etc

    chown root:root $BIND_FILES/rndc.key
    chmod 755 $BIND_FILES/rndc.key
fi
# Some link to enable call from path
ln -s /usr/sbin/named-checkconf /usr/bin/named-checkconf
ln -s /usr/sbin/named-checkzone /usr/bin/named-checkzone
ln -s /usr/sbin/named-compilezone /usr/bin/named-compilezone

# Setup acl IP to forbid zone transfer
sed -i "s|!SERVER_IP!|$PUBLIC_IP|" $PANEL_CONF/bind/named.conf

# Build key and conf files
rm -rf $BIND_FILES/named.conf $BIND_FILES/rndc.conf $BIND_FILES/rndc.key
rndc-confgen -a -r /dev/urandom
cat $BIND_FILES/rndc.key $PANEL_CONF/bind/named.conf > $BIND_FILES/named.conf
cat $BIND_FILES/rndc.key $PANEL_CONF/bind/rndc.conf > $BIND_FILES/rndc.conf
rm -f $BIND_FILES/rndc.key

# Register Bind service for autostart and start it
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable named.service
        systemctl start named.service
    else
        chkconfig named on
        /etc/init.d/named start
    fi
fi


#--- CRON and ATD
echo -e "\n-- Installing and configuring cron tasks"
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    #cronie & crontabs may be missing
    $PACKAGE_INSTALLER cronie crontabs
    CRON_DIR="/var/spool/cron"
    CRON_SERVICE="crond"
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    $PACKAGE_INSTALLER cron
    CRON_DIR="/var/spool/cron/crontabs"
    CRON_SERVICE="cron"
fi

CRON_USER="$HTTP_USER"

# prepare daemon crontab
# sed -i "s|!USER!|$CRON_USER|" "$PANEL_CONF/cron/zdaemon" #it screw update search!#
sed -i "s|!USER!|root|" "$PANEL_CONF/cron/zdaemon"
cp "$PANEL_CONF/cron/zdaemon" /etc/cron.d/zdaemon
chmod 644 /etc/cron.d/zdaemon

# prepare user crontabs
CRON_FILE="$CRON_DIR/$CRON_USER"
mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$CRON_FILE' WHERE so_name_vc='cron_file'"
mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$CRON_FILE' WHERE so_name_vc='cron_reload_path'"
mysql -u root -p"$mysqlpassword" -e "UPDATE sentora_core.x_settings SET so_value_tx='$CRON_USER' WHERE so_name_vc='cron_reload_user'"
{
    echo "SHELL=/bin/bash"
    echo "PATH=/sbin:/bin:/usr/sbin:/usr/bin"
    echo ""
} > mycron
crontab -u $HTTP_USER mycron
rm -f mycron

chmod 744 "$CRON_DIR"
chown -R $HTTP_USER:$HTTP_USER "$CRON_DIR"
chmod 644 "$CRON_FILE"

# Register cron and atd services for autostart and start them
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    if [[ "$VER" != "6" ]]; then
        systemctl enable crond.service
        systemctl start crond.service
        systemctl start atd.service
    else
        chkconfig crond on
        /etc/init.d/crond start
        /etc/init.d/atd start
    fi
fi

while true; do
read -e -p "Do you want to update phpMyAdmin and/or Roundcube to a newer version? In this case you need to install Composer. (Y/N)" comp
	case $comp in
		[Yy]* )
			if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
				$PACKAGE_INSTALLER composer
			elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
				if [[ "$VER" != "18.04" ]]; then
					$PACKAGE_INSTALLER php5.6-cli
				fi
				$PACKAGE_INSTALLER curl git
				curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/local/bin --filename=composer
			fi
			update_apps="1"
		break;;
		[Nn]* )
			update_apps="0"
		break;;
	esac
done
				

#--- phpMyAdmin
echo -e "\n-- Configuring phpMyAdmin"
phpmyadminsecret=$(passwordgen 48);

if [[ "$update_apps" == "1" ]]; then
	if [[ "$(versioncheck "$phpver")" < "$(versioncheck "5.5.0")" ]]; then
		echo -e "\n-- Your current php Version installed is $phpver, you can't upgrade phpMyAdmin to the last stable version. You need php 5.5+ for upgrade."
	else
		while true; do
		read -e -p "Do you want to keep the (O)riginal phpMyAdmin from Sentora or (U)pdate to the last stable version ? (O/U)" pma
			case $pma in
                [Uu]* )
                        PHPMYADMIN_VERSION="STABLE"
                        cd  $PANEL_PATH/panel/etc/apps/
                        wget -nv -O phpmyadmin.zip https://github.com/phpmyadmin/phpmyadmin/archive/$PHPMYADMIN_VERSION.zip
                        unzip -q  phpmyadmin.zip
                        mv phpmyadmin  phpmyadmin.old
                        mv phpmyadmin-$PHPMYADMIN_VERSION phpmyadmin
                        cd phpmyadmin
                        sed -i "s/memory_limit = .*/memory_limit = 512M/" $PHP_INI_PATH
						if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
							echo 'suhosin.executor.include.whitelist = phar' >> $PHP_EXT_PATH/suhosin.ini
							systemctl restart $HTTP_SERVICE
						fi
                        php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
                        php -r "if (hash_file('SHA384', 'composer-setup.php') === '669656bab3166a7aff8a7506b8cb2d1c292f042046c5a994c43155c0be6190fa0355160742ab2e1c88d40d5be660b410') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
                        php composer-setup.php
                        php -r "unlink('composer-setup.php');"
                        composer update --no-dev
                        cd $PANEL_PATH/panel/etc/apps/
                        chmod -R 755 phpmyadmin
                        chown -R $HTTP_USER:$HTTP_USER phpmyadmin
                        rm -rf phpmyadmin.zip
                        rm -rf phpmyadmin.old
                break;;
                [oO]* )
                break;;
			esac
		done
	fi
fi
	
chmod 644 $PANEL_CONF/phpmyadmin/config.inc.php
sed -i "s|\$cfg\['blowfish_secret'\] \= 'SENTORA';|\$cfg\['blowfish_secret'\] \= '$phpmyadminsecret';|" $PANEL_CONF/phpmyadmin/config.inc.php
ln -s $PANEL_CONF/phpmyadmin/config.inc.php $PANEL_PATH/panel/etc/apps/phpmyadmin/config.inc.php
# Remove phpMyAdmin's setup folder in case it was left behind
rm -rf $PANEL_PATH/panel/etc/apps/phpmyadmin/setup


#--- Roundcube
echo -e "\n-- Configuring Roundcube"

# Import roundcube default table
if [ $PANEL_UPGRADE == false ]; then
    mysql -u root -p"$mysqlpassword" < $PANEL_CONF/sentora-install/sql/sentora_roundcube.sql
fi

# Create and configure mysql password for roundcube
roundcubepassword=$(passwordgen);
sed -i "s|!ROUNDCUBE_PASSWORD!|$roundcubepassword|" $PANEL_CONF/roundcube/roundcube_config.inc.php
mysql -u root -p"$mysqlpassword" -e "GRANT ALL PRIVILEGES ON sentora_roundcube .* TO 'roundcube'@'localhost' identified by '$roundcubepassword';";

# Create and configure des key
roundcube_des_key=$(passwordgen 24);
sed -i "s|!ROUNDCUBE_DESKEY!|$roundcube_des_key|" $PANEL_CONF/roundcube/roundcube_config.inc.php

# Create and configure specials directories and rights
chown "$HTTP_USER:$HTTP_GROUP" "$PANEL_PATH/panel/etc/apps/webmail/temp"
mkdir "$PANEL_DATA/logs/roundcube"
chown "$HTTP_USER:$HTTP_GROUP" "$PANEL_DATA/logs/roundcube"

# Map config file in roundcube with symbolic links
ln -s $PANEL_CONF/roundcube/roundcube_config.inc.php $PANEL_PATH/panel/etc/apps/webmail/config/config.inc.php
ln -s $PANEL_CONF/roundcube/sieve_config.inc.php $PANEL_PATH/panel/etc/apps/webmail/plugins/managesieve/config.inc.php


if [[ "$update_apps" == "1" ]]; then
	if [[ "$(versioncheck "$phpver")" < "$(versioncheck "5.5.0")" ]]; then
		echo -e "\n-- Your current php Version installed is $phpver, you can't upgrade RoundCube to the version 1.2.x. You need php 5.5+ for upgrade."
	else
		while true; do
		read -e -p "Do you want to keep the (O)riginal RoundCube 1.0.4 from Sentora or (U)pdate to the version 1.2.x Compatible php 7? (O/U) " roc 
			case $roc in
				[uU]* )
					if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
						$PACKAGE_INSTALLER php-pear php-pear-Net-IDNA2 php-pear-Mail-mimeDecode php-pear-Net-SMTP
					fi
					ROUNDCUBE_VERSION="release-1.2"
					cd  $PANEL_PATH/panel/etc/apps/
					wget -nv -O roundcube.zip https://github.com/roundcube/roundcubemail/archive/$ROUNDCUBE_VERSION.zip
					unzip -q roundcube.zip
					mv webmail webmail.old
					mv roundcubemail-$ROUNDCUBE_VERSION webmail
					cd webmail
					if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
						echo 'suhosin.session.encrypt=disabled' >> $PHP_EXT_PATH/suhosin.ini
					elif [[ "$OS" = "Ubuntu" && "$VER" = "18.04" ]]; then
						echo 'suhosin.session.encrypt=disabled' >> $PHP_EXT_PATH/suhosin.ini
						ln -s $PHP_EXT_PATH/suhosin.ini $PHP_EXT_LINK/suhosin.ini
					fi
					if [[ "$VER" = "14.04" ]]; then
						service $HTTP_SERVICE restart
					else
						systemctl restart $HTTP_SERVICE
					fi
					mv  composer.json-dist composer.json
					php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
					php -r "if (hash_file('SHA384', 'composer-setup.php') === '669656bab3166a7aff8a7506b8cb2d1c292f042046c5a994c43155c0be6190fa0355160742ab2e1c88d40d5be660b410') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
					php composer-setup.php
					php -r "unlink('composer-setup.php');"
					php composer.phar install --no-dev
					ln -s $PANEL_CONF/roundcube/roundcube_config.inc.php $PANEL_PATH/panel/etc/apps/webmail/config/config.inc.php
					ln -s $PANEL_CONF/roundcube/sieve_config.inc.php $PANEL_PATH/panel/etc/apps/webmail/plugins/managesieve/config.inc.php
					./bin/update.sh
					cd $PANEL_PATH/panel/etc/apps/
					chmod -R 755 webmail
					chown -R $HTTP_USER:$HTTP_USER webmail
					rm -rf roundcube.zip
					rm -rf webmail.old
				break;;
				[oO]* ) 
				break;;
			esac
		done
	fi
fi


#-- Ask about update phpsysinfo
echo -e "\n-- Configuring phpSysInfo"
while true; do
read -e -p "Do you want to keep the (O)riginal phpSysInfo 3.2.4 from Sentora or (U)pdate to the last stable version ? (O/U)" psi 
	case $psi in
		[uU]* )
			PHPSYSINFO_VERSION="stable"
			cd  $PANEL_PATH/panel/etc/apps/
			wget -nv -O phpsysinfo.zip https://github.com/phpsysinfo/phpsysinfo/archive/$PHPSYSINFO_VERSION.zip
			mv phpsysinfo phpsysinfo.old
			unzip -q phpsysinfo.zip
			mv phpsysinfo-$PHPSYSINFO_VERSION phpsysinfo
			cd phpsysinfo
			cp -p $PANEL_PATH/panel/etc/apps/phpsysinfo.old/phpsysinfo.ini $PANEL_PATH/panel/etc/apps/phpsysinfo/phpsysinfo.ini
			cd $PANEL_PATH/panel/etc/apps/
			chmod -R 755 phpsysinfo
			chown -R $HTTP_USER:$HTTP_USER phpsysinfo
			rm -rf phpsysinfo.zip
			rm -rf phpsysinfo.old
		break;;
		[oO]* ) 
		break;;
	esac
done

#--- Webalizer
echo -e "\n-- Configuring Webalizer"
$PACKAGE_INSTALLER webalizer
if [[ "$OS" = "CentOs" || "$OS" = "Fedora" ]]; then
    rm -rf /etc/webalizer.conf
elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
    rm -rf /etc/webalizer/webalizer.conf
fi


#--- Set some Sentora database entries using. setso and setzadmin (require PHP)
echo -e "\n-- Configuring Sentora"
zadminpassword=$(passwordgen);
setzadmin --set "$zadminpassword";
$PANEL_PATH/panel/bin/setso --set sentora_domain "$PANEL_FQDN"
$PANEL_PATH/panel/bin/setso --set server_ip "$PUBLIC_IP"

# if not release, set beta version in database
if [[ $(echo "$SENTORA_CORE_VERSION" | sed  's|.*-\(beta\).*$|\1|') = "beta"  ]] ; then
    $PANEL_PATH/panel/bin/setso --set dbversion "$SENTORA_CORE_VERSION"
fi

# make the daemon to build vhosts file.
$PANEL_PATH/panel/bin/setso --set apache_changed "true"
php -q $PANEL_PATH/panel/bin/daemon.php


#--- Firewall ?

#--- Fail2ban

#--- Logrotate
#  Download and install logrotate
echo -e "\n-- Installing Logrotate"
$PACKAGE_INSTALLER logrotate

#	Link the configfiles 
ln -s $PANEL_CONF/logrotate/Sentora-apache /etc/logrotate.d/Sentora-apache
ln -s $PANEL_CONF/logrotate/Sentora-proftpd /etc/logrotate.d/Sentora-proftpd
ln -s $PANEL_CONF/logrotate/Sentora-dovecot /etc/logrotate.d/Sentora-dovecot

#	Configure the postrotatesyntax for different OS
if [[ "$OS" = "CentOs" && "$VER" == "7" || "$OS" = "Fedora" ]]; then
	sed -i 's|systemctl reload httpd > /dev/null|service httpd reload > /dev/null|' $PANEL_CONF/logrotate/Sentora-apache 
	sed -i 's|systemctl reload proftpd > /dev/null|service proftpd reload > /dev/null|' $PANEL_CONF/logrotate/Sentora-proftpd

elif [[ "$OS" = "Ubuntu" || "$OS" = "debian" ]]; then
	sed -i 's|systemctl reload httpd > /dev/null|/etc/init.d/apache2 reload > /dev/null|' $PANEL_CONF/logrotate/Sentora-apache
	sed -i 's|systemctl reload proftpd > /dev/null|/etc/init.d/proftpd force-reload > /dev/null|' $PANEL_CONF/logrotate/Sentora-proftpd

fi

#--- Resolv.conf deprotect
chattr -i /etc/resolv.conf


#--- Restart all services to capture output messages, if any
if [[ "$OS" = "CentOs" && "$VER" == "7" || "$OS" = "Fedora" ]]; then
    # CentOs7 does not return anything except redirection to systemctl :-(
    service() {
       echo "Restarting $1"
       systemctl restart "$1.service"
    }
fi

service "$DB_SERVICE" restart
service "$HTTP_SERVICE" restart
service postfix restart
service dovecot restart
service "$CRON_SERVICE" restart
service "$BIND_SERVICE" restart
service proftpd restart
service atd restart

#--- Store the passwords for user reference
{
    echo "Server IP address : $PUBLIC_IP"
    echo "Panel URL         : http://$PANEL_FQDN"
    echo "zadmin Password   : $zadminpassword"
if [[ "$patchroot" == "1" ]]; then
	echo ""
	echo "DON'T USE THE ROOT USER TO CONNECT TO THE MYSQL"
	echo "DATABASE THROUGH PHPMYADMIN. USE sentoradmin"
	echo "INSTEAD ONLY USE THE ROOT FOR THE MYSQL CLI"
	echo "IN CASE OF TROUBLESOOTING. THANK YOU!"
fi
    echo ""
    echo "MySQL Root Password      : $mysqlpassword"
if [[ "$patchroot" == "1" ]]; then
	echo "MySQL Sentoradmin Passwd : $sentorapassword"
fi
    echo "MySQL Postfix Password   : $postfixpassword"
    echo "MySQL ProFTPd Password   : $proftpdpassword"
    echo "MySQL Roundcube Password : $roundcubepassword"
} >> /root/passwords.txt

#--- Advise the admin that Sentora is now installed and accessible.
{
echo "########################################################"
echo " Congratulations Sentora has now been installed on your"
echo " server. Please review the log file left in /root/ for "
echo " any errors encountered during installation."
echo ""
echo " Login to Sentora at http://$PANEL_FQDN"
echo " Sentora Username  : zadmin"
echo " Sentora Password  : $zadminpassword"
if [[ "$patchroot" == "1" ]]; then
	echo ""
	echo "DON'T USE THE ROOT USER TO CONNECT TO THE MYSQL"
	echo "DATABASE THROUGH PHPMYADMIN. USE sentoradmin"
	echo "INSTEAD. ONLY USE THE ROOT FOR THE MYSQL CLI"
	echo "IN CASE OF TROUBLESOOTING. THANK YOU!"
fi
echo ""
echo " MySQL Root Password      : $mysqlpassword"
if [[ "$patchroot" == "1" ]]; then
echo " MySQL Sentoradmin Passwd : $sentorapassword"
fi
echo " MySQL Postfix Password   : $postfixpassword"
echo " MySQL ProFTPd Password   : $proftpdpassword"
echo " MySQL Roundcube Password : $roundcubepassword"
echo "   (theses passwords are saved in /root/passwords.txt)"
echo "########################################################"
echo ""
} &>/dev/tty

# Wait until the user have read before restarts the server...
if [[ "$INSTALL" != "auto" ]] ; then
    while true; do
        read -e -p "Restart your server now to complete the install (y/n)? " rsn
        case $rsn in
            [Yy]* ) break;;
            [Nn]* ) exit;
        esac
    done
    shutdown -r now
fi