conduwuit/debian/postinst

#!/bin/sh
set -e

# TODO: implement debconf support that is maintainable without duplicating the config
#. /usr/share/debconf/confmodule

CONDUWUIT_DATABASE_PATH=/var/lib/conduwuit
CONDUWUIT_CONFIG_PATH=/etc/conduwuit
CONDUWUIT_CONFIG_FILE="${CONDUWUIT_CONFIG_PATH}/conduwuit.toml"

case "$1" in
  configure)
    # Create the `conduwuit` user if it does not exist yet.
    if ! getent passwd conduwuit > /dev/null ; then
      echo 'Adding system user for the conduwuit Matrix homeserver' 1>&2
      adduser --system --group --quiet \
        --home "$CONDUWUIT_DATABASE_PATH" \
        --disabled-login \
        --shell "/usr/sbin/nologin" \
        --verbose \
        conduwuit
    fi

    # Create the database path if it does not exist yet and fix up ownership
    # and permissions for the config.
    mkdir -v -p "$CONDUWUIT_DATABASE_PATH"

    chown -v conduwuit:conduwuit -R "$CONDUWUIT_DATABASE_PATH"
    chown -v conduwuit:conduwuit -R "$CONDUWUIT_CONFIG_PATH"
    chown -v conduwuit:conduwuit -R "$CONDUWUIT_CONFIG_FILE"

    chmod -v 740 "$CONDUWUIT_DATABASE_PATH"

    echo ''
    echo 'Make sure you edit the example config at /etc/conduwuit/conduwuit.toml before starting!'
    echo 'To start the server, run: systemctl start conduwuit.service'
    echo ''

    ;;
esac

#DEBHELPER#