#!/bin/sh
# postinst script for boinc-client

set -e

# Source the debconf shell library.
. /usr/share/debconf/confmodule

BOINC_DIR=/var/lib/boinc-client
BOINC_NEW_DIR_SYMLINK=/var/lib/boinc
CONF_DIR=/etc/boinc-client

mv_conffile()
{
    if [ ! -L "$BOINC_DIR/$1" ] && [ -f "$BOINC_DIR/$1" ]; then
        mv -f "$BOINC_DIR/$1" "$CONF_DIR/$1"
    fi
    ln -sf "$CONF_DIR/$1" "$BOINC_DIR/$1"
}

ch_stat()
{
    # Don't do anything if an override exists.
    if ! dpkg-statoverride --list "$3" >/dev/null 2>&1 && [ -e "$3" ]; then
        chmod "$1" "$3"
        chown "$2" "$3"
    fi
}

case "$1" in
    configure)
        # Create boinc group if it doesn't already exist.
        if ! getent group boinc >/dev/null; then
            addgroup --quiet --system boinc
        fi

        # Create boinc user if it doesn't already exist.
        if ! getent passwd boinc >/dev/null; then
            adduser --quiet --system --ingroup boinc --home $BOINC_DIR \
             --gecos "BOINC core client" boinc
        fi

	# Assign boinc user to group video if not already the case
	if ! getent group video | grep -q boinc; then
	    usermod -a -G video boinc || echo "Could not assign boinc user to group 'video'."
	fi

	# Assign boinc user to group render if not already the case
	if ! getent group render | grep -q boinc; then
	    usermod -a -G render boinc || echo "Could not assign boinc user to group 'render'."
	fi

	# Make sure the /var/lib/boinc-client directory exists and
	# is owned by the boinc user.
	mkdir -p $BOINC_DIR/slots
	[ -x /sbin/restorecon ] && /sbin/restorecon $BOINC_DIR

	chown -hR boinc:boinc $BOINC_DIR 2>/dev/null || true
	chown -hR boinc:boinc $BOINC_NEW_DIR_SYMLINK 2>/dev/null || true

        # Move old configuration files to /etc/boinc-client/ and
        # create symlinks for the BOINC core client.
        mv_conffile cc_config.xml
        mv_conffile global_prefs_override.xml
        mv_conffile gui_rpc_auth.cfg
        mv_conffile remote_hosts.cfg

        # Set reasonable permissions for boinc-client's conffiles (see #407678
        # and #458007) but only if no 'stat override' exists.

	# cc_config.xml should be boinc:boinc and not root:boinc in order to avoid lp bug #1162596
	# users should be able to change the boinc configuration by default

        ch_stat 0664 boinc:boinc "$CONF_DIR/cc_config.xml"
        ch_stat 0664 root:boinc "$CONF_DIR/global_prefs_override.xml"
        ch_stat 0640 root:boinc "$CONF_DIR/gui_rpc_auth.cfg"
        ch_stat 0644 root:boinc "$CONF_DIR/remote_hosts.cfg"
        ch_stat 0644 root:boinc "$CONF_DIR/config.properties"

        # Make a symlink to ca-certificates certs file. BOINC's original file
        # is in curl/ca-bundle.crt (which is not in our tarball, because the
        # export-boinc script removes the curl dir).
        CA_FILE=/etc/ssl/certs/ca-certificates.crt
        CA_LINK="$BOINC_DIR/ca-bundle.crt"
        if [ ! -e $CA_LINK ] && [ -f $CA_FILE ]; then
            ln -sf $CA_FILE $CA_LINK
        fi
    ;;

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

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

# Automatically added by dh_installinit/13.14.1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/boinc-client" ]; then
		update-rc.d boinc-client defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native boinc-client $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.14.1
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 'boinc-client.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'boinc-client.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'boinc-client.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 'boinc-client.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.14.1
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 'boinc-client.service' >/dev/null || true
	fi
fi
# End automatically added section


exit 0