#!/bin/bash
# postinst script for coremanager
#
# see: dh_installdeb(1)

#set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

COREDIR=/usr/local/mgr5
CONFNAME=nginx.conf
. ${COREDIR}/lib/pkgsh/core_pkg_funcs.sh
. ${COREDIR}/lib/pkgsh/ispmgr_pkg_funcs.sh

CONFDIR=/etc/nginx
CONFFILE=${CONFDIR}/nginx.conf

case "$1" in
    configure)
	if [ -z ${2} ]; then
    	if [ "#${ISPCONVERT}" = "#yes" ]; then
    	    PATHLIST="nginx-conf nginx-scripts nginx-vhosts nginx-vhosts-includes nginx-conf.d"
    	    PathConvert ${COREDIR}/etc/conf.d/nginx.conf
    	    MakeConfigLink nginx
    	    ReloadMgr ${ISPMGR}
    	else
			if [ -f /usr/sbin/apache2ctl ]; then
				${ISPMGRCTL} paramlist elid=WebModules | grep -q apache  || DisableService apache2 ||:
			fi
			rm -f /etc/nginx/sites-enabled/default
			mkdir -p /etc/nginx/vhosts-includes
			DISABLEDCONF=${CONFDIR}/vhosts-includes/disabled.conf
			if [ ! -f ${DISABLEDCONF} ]; then
				echo -e "location /disabled/ {" > ${DISABLEDCONF}
				echo -e "\talias /usr/local/mgr5/www/disabled/;" >> ${DISABLEDCONF}
				echo -e "}" >> ${DISABLEDCONF}
			fi
	
			# (nginx.org)
			test -f ${CONFDIR}/conf.d/default.conf && echo "# disabled by ispmanager" > ${CONFDIR}/conf.d/default.conf
			test -f ${CONFDIR}/conf.d/example_ssl.conf && echo "# disabled by ispmanager" > ${CONFDIR}/conf.d/example_ssl.conf
			sed -i -r 's/^\s*user.*$/user www-data;/g' ${CONFFILE}
			# Disable gzip. It will be enabled for the virtualhost individually
			sed -i -r 's/^(\s*)(gzip\s* on.*)$/\1# \2/g' ${CONFFILE}
	
			if ! grep -q SCRIPT_FILENAME ${CONFDIR}/fastcgi_params ; then
				echo 'fastcgi_param   SCRIPT_FILENAME         $request_filename;' >> ${CONFDIR}/fastcgi_params
			fi
			# end (nginx.org)

                        CheckDisabledPage
	
			if [ "${ISPMGR}" = "ispmgrnode" ]; then
				if ! grep -qE 'log_format\s*ispmgrnode' /etc/nginx/nginx.conf ; then
					sed -i -r "/http\s+\{/a \    log_format ispmgrnode '\$server_name \$request_length \$bytes_sent';" /etc/nginx/nginx.conf
				fi
				echo "access_log ${COREDIR}/var/nginx.log ispmgrnode;" >> /etc/nginx/vhosts-includes/ispmgrnode.conf
				echo "path nginx_log ${COREDIR}/var/nginx.log" >> ${COREDIR}/etc/conf.d/nginx.conf
	
			fi

			mkdir -p /etc/nginx/vhosts-resources
			echo "path nginx-vhosts-resources /etc/nginx/vhosts-resources" >> ${COREDIR}/etc/conf.d/nginx.conf

			mkdir -p /etc/nginx/users-resources
			echo "path nginx-users-resources /etc/nginx/users-resources" >> ${COREDIR}/etc/conf.d/nginx.conf
			AddFix "fix_ISP6-1883_host_limits_nginx"

			if [ -f /etc/default/nginx ]; then
				grep -q "^ULIMIT=" /etc/default/nginx || echo 'ULIMIT="-n 4096"' >> /etc/default/nginx
			fi

			# Limit NOFILE
			if [ -d /etc/systemd/system/ ] && [ -n "$(which systemctl 2>/dev/null)" ]; then
				if [ ! -f /etc/systemd/system/nginx.service.d/nofile.conf ] && [ ! -f /etc/systemd/system/nginx.service.d/limits.conf ]; then
					mkdir -p /etc/systemd/system/nginx.service.d
					echo -e "[Service]\nLimitNOFILE=16384" > /etc/systemd/system/nginx.service.d/nofile.conf
					systemctl daemon-reload
				fi
			fi

			ReloadService nginx
			EnableService nginx
			AddWebModule nginx
			test -f ${COREDIR}/etc/${ISPMGR}.conf.d/${CONFNAME} || ln -sf ../conf.d/nginx.conf ${COREDIR}/etc/${ISPMGR}.conf.d/${CONFNAME}
			ReloadMgr ${ISPMGR}

			ServiceAddmon nginx

			# Afterinstall
			AfterinstallModule ${ISPMGR} nginx
		fi
	else
		if AddFix "fix_ISP6-1883_host_limits_nginx"; then
			mkdir -p /etc/nginx/vhosts-resources
			echo "path nginx-vhosts-resources /etc/nginx/vhosts-resources" >> ${COREDIR}/etc/conf.d/nginx.conf

			mkdir -p /etc/nginx/users-resources
			echo "path nginx-users-resources /etc/nginx/users-resources" >> ${COREDIR}/etc/conf.d/nginx.conf
		fi
	fi
    ;;
	triggered)
	for triggername in $2; do
		echo ispmanager-pkg-nginx: processing trigger "'$triggername'"
		case "$triggername" in
			"/etc/apache2/ports.conf")
				if [ -f /etc/apache2/ports.conf ] && grep -iEq '^Listen.+80' /etc/apache2/ports.conf ; then
					echo "Changing default apache port in /etc/apache2/ports.conf"
					sed -i -r 's/^Listen.+80/Listen 81/' /etc/apache2/ports.conf
				fi
			;;
			*)
				echo "unhandled/unknown trigger!"
				exit 0
			;;
		esac
	done
	;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.



exit 0