#!/usr/bin/env bash
# Wrapper script for install, for easier execution via URL.

if [ -d /opt/idssys/defaults ]; then
	source /opt/idssys/defaults/colors.inc
	source /opt/idssys/defaults/default.inc
else
	source /dev/stdin <<< "$(curl -sL http://go.scity.us/colorsinc)"
	source /dev/stdin <<< "$(curl -sL http://go.scity.us/defaultinc)"
fi

echo ""
echo -e "${idsCL[LightGreen]}Postfix Installation Script for scity.us${idsCL[Default]}"
echo ""

read -n 1 -p "Are you sure you wish to install Postfix (Y/n)?" choice
case "$choice" in 
[Nn]) echo "";;
* )	
	echo "postfix postfix/mailname string scity.us" | debconf-set-selections
	echo "postfix postfix/main_mailer_type string 'Internet Site'" | debconf-set-selections
	
	$APTFUNC install -y postfix mailutils-common mailutils
	cd /etc/postfix
	service stop postfix
	
	echo
	echo -e -n "${idsCL[LightCyan]}Server is 'I'nternal or 'E'xternal or 'D'irect? ${idsCL[Default]}"
	read -e SERVERLOC
	
	[ "${SERVERLOC}" = "" ] && SERVERLOC=I
	
	rm -f /etc/postfix/main.cf.bak
	mv /etc/postfix/main.cf /etc/postfix/main.cf.bak
	
	[ ! -f /etc/mailname ] && echo "scity.us" > /etc/mailname
	
	case ${SERVERLOC} in
		[Ii]) wget https://git.schroedercity.com/voltron/Misc-Scripts/raw/branch/master/defaults/main.cf -O /etc/postfix/main.cf;;
		[Ee])
			echo
			echo -e -n "${idsCL[LightCyan]}Username for scity.us domain email: ${idsCL[Default]}"
			read -i "systems" -e USERNAME
			echo
			echo -e -n "${idsCL[LightCyan]}Password for scity.us domain email: ${idsCL[Default]}"
			read -s PASSWORD
			echo
			wget https://git.schroedercity.com/voltron/Misc-Scripts/raw/branch/master/defaults/main.auth.cf -O /etc/postfix/main.cf
			echo "mail.scity.us ${USERNAME}@scity.us:${PASSWORD}" > /etc/postfix/sasl_passwd
			sudo chmod 600 /etc/postfix/sasl_passwd
			sudo postmap /etc/postfix/sasl_passwd
			sudo rm -f /etc/postfix/sasl_passwd
			;;
		[Dd])
			echo
			echo -e -n "${idsCL[LightCyan]}Username for direct: ${idsCL[Default]}"
			read -i "david@schroedercity.com" -e USERNAME
			echo
			echo -e -n "${idsCL[LightCyan]}Password for direct: ${idsCL[Default]}"
			read -s PASSWORD
			echo
			wget https://git.schroedercity.com/voltron/Misc-Scripts/raw/branch/master/defaults/direct.auth.cf -O /etc/postfix/main.cf
			echo "[pro.turbo-smtp.com]:587 ${USERNAME}:${PASSWORD}" > /etc/postfix/sasl_passwd
			sudo chmod 600 /etc/postfix/sasl_passwd
			sudo postmap /etc/postfix/sasl_passwd
			sudo rm -f /etc/postfix/sasl_passwd
			$APTFUNC install -y libsasl2-modules
			;;
	esac
	
	wget https://git.schroedercity.com/voltron/Misc-Scripts/raw/branch/master/defaults/sender_canonical -O /etc/postfix/sender_canonical
	
	hostname=`hostname`
	echo -e -n "${idsCL[LightCyan]}Server Name: ${idsCL[Default]}"
	read  -i "${hostname}" -e pfhostname
	echo ""
	
	echo -e -n "${idsCL[LightCyan]}Default from email (portion before @scity.us): ${idsCL[Default]}"
	read  -i "${hostname}" -e pffromemail
	echo ""
		
	sed -i "s/<<HOSTNAME>>/${pfhostname}/g" main.cf
	sed -i "s/<<FROMEMAIL>>/${pffromemail}/g" sender_canonical
	
	service postfix restart
	
	echo -e -n "${idsCL[Yellow]}Send test Alert to (leave blank to not send test): ${idsCL[Default]}"
	read TESTEMAIL
	
	if [ "${TESTEMAIL}" != "" ]; then
		if [ "${TESTEMAIL,,}" = "push" ]; then
			TESTEMAIL='b3upzaom7a@pomail.net'
		elif [ "${TESTEMAIL,,}" = "mms" ]; then
			TESTEMAIL='9208839613@mms.att.net'
		fi
		[ "$(ip route | awk '/default/ { print $5 }')" == "link" ] && HIP=$(ip addr show $(ip route | awk '/1 dev eth0/ { print $5 }') | grep "inet" | head -n 1 | awk '/inet/ {print $2}' | cut -d'/' -f1) ||
			HIP=$(ip addr show $(ip route | awk '/default/ { print $5 }') | grep "inet" | head -n 1 | awk '/inet/ {print $2}' | cut -d'/' -f1)
		echo -e "Received from: ${pffromemail}@scity.us\nHostname: $(hostname) ($(hostname -f))\nIP: ${HIP}\n\n\nSent: $(date)" | mail -r ${pffromemail}@scity.us -s "Test Message (Postfix Install)" $TESTEMAIL
	fi
	
	echo ""
	echo -e "${idsCL[LightGreen]}Postfix has been Installed${idsCL[Default]}"
	if [ ${action-x} ]; then exit 0; fi
	read -n 1 -s -p "Press any key to continue"
	SCRIPT_MENU;;
esac


echo ""
echo -e "${idsCL[Yellow]}Postfix has not been Installed.${idsCL[Default]}"
echo ""


exit 0