#!/bin/sh

set -e

TRYTON_USER="tryton"
TRYTON_CONFDIR="/etc/tryton"
TRYTON_SHAREDIR="/usr/share/tryton-server"
TRYTON_CONFFILE="${TRYTON_CONFDIR}/trytond.conf"
TRYTON_CONFTEMPLATE="${TRYTON_SHAREDIR}/default/trytond.conf"
TRYTON_LOGCONFFILE="${TRYTON_CONFDIR}/trytond_log.conf"
TRYTON_LOGCONFTEMPLATE="${TRYTON_SHAREDIR}/default/trytond_log.conf"
TRYTON_LOGDIR="/var/log/tryton"
TRYTON_HOMEDIR="/var/lib/tryton"

# POSIX-compliant shell function to check for the existence of a command
# s. developers-reference 6.4
pathfind() {
    OLDIFS="$IFS"
    IFS=:
    for p in $PATH; do
        if [ -x "$p/$*" ]; then
            IFS="$OLDIFS"
            return 0
        fi
    done
    IFS="$OLDIFS"
    return 1
}

case "${1}" in
    configure)
        # Creating system user
        adduser --home "${TRYTON_HOMEDIR}" --no-create-home --quiet --system --group "${TRYTON_USER}"

        # Creating home directory (also used for storage of attachments)
        mkdir -p "${TRYTON_HOMEDIR}"
        chown "${TRYTON_USER}":"${TRYTON_USER}" "${TRYTON_HOMEDIR}"

        # Creating log directory
        mkdir -p "${TRYTON_LOGDIR}"
        chown "${TRYTON_USER}":adm "${TRYTON_LOGDIR}"

        # Create the configuration directory, copy configuration defaults
        # if the target does not exist yet and register the configuration files
        mkdir -p "${TRYTON_CONFDIR}"
        if [ ! -e $TRYTON_CONFFILE ]; then
            cp "${TRYTON_CONFTEMPLATE}" "${TRYTON_CONFFILE}"
            if pathfind ucf; then
                ucf --debconf-ok --src-dir "$TRYTON_SHAREDIR/default/" "$TRYTON_CONFTEMPLATE" "$TRYTON_CONFFILE"
                ucfr --force tryton-server "${TRYTON_CONFFILE}"
            fi
        fi
        if [ ! -e $TRYTON_LOGCONFFILE ]; then
            cp "${TRYTON_LOGCONFTEMPLATE}" "${TRYTON_LOGCONFFILE}"
            if pathfind ucf; then
                ucf --debconf-ok --src-dir "$TRYTON_SHAREDIR/default/" "$TRYTON_LOGCONFTEMPLATE" "$TRYTON_LOGCONFFILE"
                ucfr --force tryton-server "${TRYTON_LOGCONFFILE}"
            fi
        fi

        # Set ownership and permissions on configuration files:
        # otherwise trytond uses internal defaults, if it cannot
        # read the configuration files.
        for _ITEM in "${TRYTON_CONFFILE}" "${TRYTON_LOGCONFFILE}"; do
            if ! dpkg-statoverride --list "${_ITEM}" > /dev/null 2>&1
            then
                chown "${TRYTON_USER}":"${TRYTON_USER}" "${_ITEM}"
                chmod 0440 "${_ITEM}"
            fi
        done

        # Restricting access to home and log directories for security reasons (private information)
        for _DIRECTORY in "${TRYTON_HOMEDIR}" "${TRYTON_LOGDIR}"
        do
            if ! dpkg-statoverride --list "${_DIRECTORY}" > /dev/null 2>&1
            then
                chmod 0750 "${_DIRECTORY}"
            fi
        done

        # Add the tryton user to the ssl-cert group on fresh installs
        if [ -z "$2" ]; then
            if getent group ssl-cert > /dev/null 2>&1
            then
                adduser --quiet "${TRYTON_USER}" ssl-cert
            fi
        fi
        ;;

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

        ;;

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


# Automatically added by dh_python3
if command -v py3compile >/dev/null 2>&1; then
	py3compile -p tryton-server 
fi
if command -v pypy3compile >/dev/null 2>&1; then
	pypy3compile -p tryton-server  || true
fi

# End automatically added section
# Automatically added by dh_installinit/13.11.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/tryton-server" ]; then
		update-rc.d tryton-server defaults-disabled >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native tryton-server $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installinit/13.11.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/tryton-server-cron" ]; then
		update-rc.d tryton-server-cron defaults-disabled >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native tryton-server-cron $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installinit/13.11.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/tryton-server-worker" ]; then
		update-rc.d tryton-server-worker defaults-disabled >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native tryton-server-worker $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.11.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if deb-systemd-helper debian-installed 'tryton-server.service'; then
		# The following line should be removed in trixie or trixie+1
		deb-systemd-helper unmask 'tryton-server.service' >/dev/null || true

		if deb-systemd-helper --quiet was-enabled 'tryton-server.service'; then
			# Create new symlinks, if any.
			deb-systemd-helper enable 'tryton-server.service' >/dev/null || true
		fi
	fi

	# 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 'tryton-server.service' >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.11.4
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 'tryton-server.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.11.4
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 'tryton-server.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'tryton-server.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'tryton-server.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 'tryton-server.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.11.4
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 'tryton-server.service' >/dev/null || true
	fi
fi
# End automatically added section


exit 0