#!/bin/sh
# SPDX-FileCopyrightText: Daniel Pätzold
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# Central sofwareinstallation script. Should be called from logon-script via sudo and prereserved env
#
source ./setup_system.conf
source ./setup_system.inc.sh

#Check for root
if [ "$EUID" -ne 0 ]; then
    echo "Error: Script requires root privileges. It should be executed via logon-script and not standalone."
    exit 1
fi

#Check Token
if [ "${DAVTOKEN_USER}." == "." ]; then
    echo "Error: Script cannot be executed standalone and needs a prereserved environement from logon-script."
    echo "To get executed without password prompt, use the NOPASSWD rule in sudo. In FreeIPA you can use the sudo-option !authenticate in the sudo rule."
    echo "Additionally add the sudo command to the rule: ^\/sys_config\/system_setup\/sync_client_software\.sh.*$"
    exit 1
fi

#Check if Repository is defined
if [ "${CLIENT_SOFTWARE_DST}." == "." ]; then
    echo "No central softwarerepository defined (CLIENT_SOFTWARE_DST). Skipping sync."
    exit 0
fi

echo "Syncing central softwarerepository ${CLIENT_SOFTWARE_DST}"
# Create Directory if not existent
if [ ! -d ${CLIENT_SOFTWARE_DST} ]; then
    mkdir ${CLIENT_SOFTWARE_DST}
fi

#Logs for systems software-repository go to roots log files
LOGFILE="${TEMPDIR}/${SCRIPTNAME}.log"
echo "Logging to File ${LOGFILE}"
mkdir -p ${TEMPDIR}

#Sync Files
SYNCCMD="sudo -i /usr/bin/flatpak run --branch=stable --arch=x86_64 --command=nextcloudcmd com.nextcloud.desktopclient.nextcloud -h -u ${DAVTOKEN_USER} -p ${DAVTOKEN_PASS} --path ${CLIENT_SOFTWARE_SRC} ${CLIENT_SOFTWARE_DST} https://${SERVERFQDN_NC}"
SYNCCMD_HIDDENPW=$( echo "${SYNCCMD/${DAVTOKEN_PASS}/***HIDDEN***}" )
echo "Exec: ${SYNCCMD_HIDDENPW}"
echo "Sync Client Software" > ${LOGFILE}
echo "====================" >> ${LOGFILE}
date >> ${LOGFILE}
echo ${SYNCCMD_HIDDENPW} >> ${LOGFILE}
echo "" >> ${LOGFILE}
${SYNCCMD} >> ${LOGFILE} 2>&1
if [[ $? -ne 0 ]]; then
    echo "Error in sync:"
    echo "****"
    cat ${LOGFILE}
    echo "****"
    echo ""
    echo "Please check if your Token is setup right and for the above Output"
    read -n 1 -s -r -p "Press any key to continue"
    echo ""
    exit 1
fi
#Files must be owned by root
chown root:root -R ${CLIENT_SOFTWARE_DST}
chmod u+rw,go-rwx -R ${CLIENT_SOFTWARE_DST}
if [ -f "${CLIENT_SOFTWARE_DST}/install.sh" ]; then
    chmod u+x "${CLIENT_SOFTWARE_DST}/install.sh"
fi
echo "Sucessfully synced."
if [ $1 == "install" ]; then
    ${CLIENT_SOFTWARE_DST}/install.sh
fi