#!/bin/sh
# postinst script for prosody

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>
#        * <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

case "$1" in
  configure)
 	if ! getent passwd prosody >/dev/null; then
 	  adduser --disabled-password --quiet --system \
 	    --home "/var/lib/prosody" --no-create-home \
 	    --gecos "Prosody XMPP Server" --group prosody
 	fi

 	# Create directory for log files
 	if [ ! -d "/var/log/prosody" ]; then
 		install -d -o prosody -g adm -m 750 "/var/log/prosody";
 	fi
	if ! dpkg-statoverride --list "/var/log/prosody" >/dev/null; then
		chown prosody:adm "/var/log/prosody"
		chmod 750 "/var/log/prosody"
	fi

 	# Create data directory
 	if [ ! -d "/var/lib/prosody" ]; then
 		install -d -o prosody -g prosody -m 750 "/var/lib/prosody";
 	fi
	if ! dpkg-statoverride --list "/var/lib/prosody" >/dev/null; then
		chown prosody:prosody "/var/lib/prosody"
		chmod 750 "/var/lib/prosody"
	fi

	# Fix config directory permissions
	if ! dpkg-statoverride --list "/etc/prosody" >/dev/null; then
		chown root:root "/etc/prosody"
		chmod 755 "/etc/prosody"
	fi

	# Fix config file permissions
	if ! dpkg-statoverride --list "/etc/prosody/prosody.cfg.lua" >/dev/null; then
		for f in "/etc/prosody/prosody.cfg.lua" \
			 /etc/prosody/prosody.cfg.lua.dpkg*; do
			if [ -f $f ]; then
			    chown root:prosody $f
			    chmod 640 $f
			fi
		done
	fi

	# Create subdirs for conf files
 	if [ ! -d "/etc/prosody/conf.d" ]; then
 		install -d -o root -g prosody -m 754 "/etc/prosody/conf.d";
 	fi
	if ! dpkg-statoverride --list "/etc/prosody/conf.d" >/dev/null; then
		chown root:prosody "/etc/prosody/conf.d"
		chmod 754 "/etc/prosody/conf.d"
	fi

 	if [ ! -d "/etc/prosody/conf.avail" ]; then
 		install -d -o root -g prosody -m 754 "/etc/prosody/conf.avail";
 	fi
	if ! dpkg-statoverride --list "/etc/prosody/conf.avail" >/dev/null; then
		chown root:prosody "/etc/prosody/conf.avail"
		chmod 754 "/etc/prosody/conf.avail"
	fi

	# Create config symlink
	# Do it only if it's a fresh install or upgrade from version
	# less than 0.8.2-2~, allowing admin to safely remove it.
	if dpkg --compare-versions "$2" lt "0.8.2-2~" ; then
	    if [ ! -f /etc/prosody/conf.d/localhost.cfg.lua ] ; then
		ln -s ../conf.avail/localhost.cfg.lua /etc/prosody/conf.d/
	    fi
	fi

	# Create directory for SSL certificate and key
 	if [ ! -d "/etc/prosody/certs" ]; then
 		install -d -o root -g prosody -m 750 "/etc/prosody/certs";
 	fi

	if ! dpkg-statoverride --list "/etc/prosody/certs" >/dev/null; then
		chown root:prosody "/etc/prosody/certs"
		chmod 750 "/etc/prosody/certs"
	fi

	if grep -q 'require "util.ztact"' /etc/prosody/prosody.cfg.lua; then
		# Upgrade config from pre-0.8.0 (removes util.ztact usage)
		echo "Deprecated method for including conf.d/* detected in"\
		     "prosody.cfg.lua. Fixing config file in-place, current version"\
		     "will be saved as /etc/prosody/prosody.cfg.lua.dpkg-bak" >&2;
		sed -e 's|^local ztact = require "util.ztact"$||'\
		-e 'T;: loop;N;s|^--------*$||m;t end;b loop;:end; i\' \
		-e 'Include "conf.d/*.cfg.lua"' \
		-e 'd' -i.dpkg-bak /etc/prosody/prosody.cfg.lua;
	fi
  ;;
  abort-upgrade|abort-remove|abort-deconfigure)
  ;;
  *)
    echo "postinst called with unknown argument \`$1'" >&2
    exit 1
  ;;
esac

# Automatically added by dh_installdeb/13.24.2
dpkg-maintscript-helper rm_conffile /etc/prosody/certs/localhost.crt 0.11.3-1 -- "$@"
dpkg-maintscript-helper rm_conffile /etc/prosody/certs/localhost.key 0.11.3-1 -- "$@"
# End automatically added section
# Automatically added by dh_installinit/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "$DPKG_ROOT" ] && [ -x "/etc/init.d/prosody" ]; then
		update-rc.d prosody defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native prosody $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'prosody.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'prosody.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'prosody.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'prosody.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'prosody.service' >/dev/null || true
	fi
fi
# End automatically added section