zwavejs2mqtt/src/helper/env-wrapper

#!/usr/bin/env bash

source $SNAP/helper/functions

if [ -z "${DAEMONIZED}" ]; then
    DAEMONIZED=0
fi

function lprint {
    if [ ${DAEMONIZED} -eq 0 ]; then
        echo ${1}
    else
        logger "${SNAP_NAME}: ${1}"
    fi
}

export NETWORK_KEY=$(snapctl get network.key)

SETTINGS_KEY=$(same_network_key "${NETWORK_KEY}")
if [ $? -ne 0 ]; then
    snapctl set network.key="${SETTINGS_KEY}"
    export NETWORK_KEY="${SETTINGS_KEY}"
fi

OPT_HELP=false

if [ "${1}" = "--help" ]; then
    OPT_HELP=true
fi

if [ ${OPT_HELP} = true ]; then
    plugs_connected
    if [ $? -ne 0 ]; then
        echo ""
        echo "NOTE! NOTE! NOTE!"
        echo ""
    fi
    echo "${SNAP_NAME} ($ ($ 1 --version))"
    echo ""
    echo "IMPORTANT! The DAEMON/SERVICE is disabled by default after installation." 
    echo "You have to manually 'daemonize' it with executing the command"
    echo ""
    echo "$ ${SNAP_NAME}.enable"
    echo ""
    echo "Set your configuration as descrived below"
    echo ""
    echo "Base configuration values:"
    echo "- network.key:               $(snapctl get network.key)"
    echo "Server configuration values: $(snapctl get server -d)"
    echo ""
    echo "- server.ssl: Use secure communication"
    echo "- server.host: IP address to bind to, e.g 127.0.0.1"
    echo "- server.port: Port to reach the web interface"
    echo ""
    echo "Set options with:         $ snap set ${SNAP_NAME} param=key"
    echo "For example:              $ snap set ${SNAP_NAME} server.host=0.0.0.0"
    echo ""
    echo "Other settings can be set in the UI after start."
    echo ""
    echo "Follow the log with"
    echo "$ snap logs ${SNAP_NAME} -f"
    echo ""
    echo "Other commands"
    echo "Disable the daemon:       $ ${SNAP_NAME}.disable"
    echo "Restart the daemon:       $ ${SNAP_NAME}.restart"
    exit 0
fi

require_root

plugs_connected
if [ $? -ne 0 ]; then
    exit 1
fi

ensure_zwavejs_config

export SERVER_SSL=$(snapctl get server.ssl)
export SERVER_HOST=$(snapctl get server.host)
export SERVER_PORT=$(snapctl get server.port)

export GIT_DIR="${SNAP}/usr/lib/zwavejs2mqtt/.git"

export HTTPS="${SERVER_SSL}"

export SESSION_SECRET=$(snapctl get session.secret)
export USE_SECURE_COOKIE=$(snapctl get session.cookie-secure)

if [ "${HTTPS}" != true ]; then
    unset HTTPS
    unset SERVER_SSL
fi

if [ "${USE_SECURE_COOKIE}" != true ]; then
    unset USE_SECURE_COOKIE
fi

export HOST="${SERVER_HOST}"
export PORT="${SERVER_PORT}"

exec "$@"