#!/bin/bash
## Uninstall Mailscanner CyberPanel

### OS Detection
Server_OS=""
Server_OS_Version=""
if grep -q -E "CentOS Linux 7|CentOS Linux 8|CentOS Stream" /etc/os-release ; then
  Server_OS="CentOS"
elif grep -q "Red Hat Enterprise Linux" /etc/os-release ; then
  Server_OS="RedHat"
elif grep -q "AlmaLinux-8" /etc/os-release ; then
  Server_OS="AlmaLinux"
elif grep -q "AlmaLinux-9" /etc/os-release ; then
  Server_OS="AlmaLinux"
elif grep -q "AlmaLinux-10" /etc/os-release ; then
  Server_OS="AlmaLinux"
elif grep -q -E "CloudLinux 7|CloudLinux 8" /etc/os-release ; then
  Server_OS="CloudLinux"
elif grep -q -E "Rocky Linux" /etc/os-release ; then
  Server_OS="RockyLinux"
elif grep -q -E "Ubuntu 18.04|Ubuntu 20.04|Ubuntu 20.10|Ubuntu 22.04|Ubuntu 24.04" /etc/os-release ; then
  Server_OS="Ubuntu"
elif grep -q -E "Debian GNU/Linux 11|Debian GNU/Linux 12|Debian GNU/Linux 13" /etc/os-release ; then
  Server_OS="Debian"
elif grep -q -E "openEuler 20.03|openEuler 22.03" /etc/os-release ; then
  Server_OS="openEuler"
else
  echo -e "Unable to detect your system..."
  echo -e "\nCyberPanel is supported on x86_64 based Ubuntu 18.04, Ubuntu 20.04, Ubuntu 20.10, Ubuntu 22.04, Ubuntu 24.04, Ubuntu 24.04.3, Debian 11, Debian 12, Debian 13, CentOS 7, CentOS 8, CentOS 9, RHEL 8, RHEL 9, AlmaLinux 8, AlmaLinux 9, AlmaLinux 10, RockyLinux 8, RockyLinux 9, CloudLinux 7, CloudLinux 8, openEuler 20.03, openEuler 22.03...\n"
  exit
fi

Server_OS_Version=$(grep VERSION_ID /etc/os-release | awk -F[=,] '{print $2}' | tr -d \" | head -c2 | tr -d . )

echo -e "System: $Server_OS $Server_OS_Version detected...\n"

if [[ $Server_OS = "CloudLinux" ]] || [[ "$Server_OS" = "AlmaLinux" ]] || [[ "$Server_OS" = "RockyLinux" ]] || [[ "$Server_OS" = "RedHat" ]] ; then
  Server_OS="CentOS"
  #CloudLinux gives version id like 7.8, 7.9, so cut it to show first number only
  #treat CloudLinux, Rocky, Alma and RedHat as CentOS
elif [[ "$Server_OS" = "Debian" ]] ; then
  Server_OS="Ubuntu"
  #Treat Debian as Ubuntu for package management (both use apt-get)
fi

systemctl stop mailscanner


if [[ $Server_OS = "CentOS" ]] && [[ "$Server_OS_Version" = "7" ]] ; then

  yum remove -y MailScanner

elif [[ $Server_OS = "CentOS" ]] && [[ "$Server_OS_Version" = "8" ]] ; then

  yum remove -y MailScanner

elif [[ $Server_OS = "Ubuntu" ]]; then

 apt purge -y mailscanner

fi

sed -i 's/\/^Received:\/ HOLD/\/^Received:\/ IGNORE/g' /etc/postfix/header_checks
rm -rf /etc/MailScanner
rm -rf /usr/share/MailScanner
rm -rf /usr/local/CyberCP/public/mailwatch

systemctl restart postfix dovecot