#!/bin/sh

set -e

if [ "$1" = "configure" ]; then
    # If a new install, or an upgrade from 3.3.2-2 or earlier...
    if ! getent passwd debian-spamd > /dev/null ; then
        adduser --system --group --disabled-login --disabled-password \
		--home /var/lib/spamassassin --no-create-home \
		debian-spamd
    fi

    OWNER=$(stat -c '%U' /var/lib/spamassassin)
    GROUP=$(stat -c '%G' /var/lib/spamassassin)

    # Lets debian-spamd claim ownership of spamassassin updates on upgrades,
    # unless the user has overridden.
    if ! dpkg-statoverride --list /var/lib/spamassassin/* >/dev/null && \
        [ "$OWNER:$GROUP" != "debian-spamd:debian-spamd" ]; then
        chown debian-spamd:debian-spamd /var/lib/spamassassin
        OWNER=debian-spamd
        GROUP=debian-spamd
    fi

    test -d /var/lib/spamassassin/sa-update-keys || \
    install -d -o $OWNER -g $GROUP -m 700 /var/lib/spamassassin/sa-update-keys

    # If gnupg is not available when spamassassin is installed, but
    # is subsequently made available, you'll need to execute
    # `dpkg-reconfigure spamassassin` in order to enable sa-update
    # functionality.
    if command -v gpg > /dev/null; then
        env -i LANG="$LANG" PATH="$PATH" http_proxy="$http_proxy" \
	    OWNER="$OWNER" GROUP="$GROUP" \
	    runuser -u "$OWNER" --group "$GROUP" -- \
	    /usr/bin/sa-update \
            --gpghomedir /var/lib/spamassassin/sa-update-keys \
            --import /usr/share/spamassassin/GPG.KEY
    fi
fi

# 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 'spamassassin-maintenance.timer'; then
		# The following line should be removed in trixie or trixie+1
		deb-systemd-helper unmask 'spamassassin-maintenance.timer' >/dev/null || true

		if deb-systemd-helper --quiet was-enabled 'spamassassin-maintenance.timer'; then
			# Create new symlinks, if any.
			deb-systemd-helper enable 'spamassassin-maintenance.timer' >/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 'spamassassin-maintenance.timer' >/dev/null || true
fi
# End automatically added section


# Preserve the CRON=1 setting from /etc/default/spamassassin as we
# migrate to systemd timers.
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
    if [ -n "$2" ] &&
	   dpkg --compare-versions "$2" lt 4.0.0~0.0svn1879217-1; then
	CRON=0
	[ -f /etc/default/spamassassin ] && . /etc/default/spamassassin
	if [ "$CRON" != 0 ]; then
	    deb-systemd-helper unmask 'spamassassin-maintenance.timer' || true
	    deb-systemd-helper reenable 'spamassassin-maintenance.timer' || true
	fi
    fi
fi