#!/bin/sh

PACKAGE_NAME="$SYNOPKG_PKGNAME"
PACKAGE_BASE="/var/packages/${PACKAGE_NAME}/target"
PACKAGE_SSS="/var/packages/${PACKAGE_NAME}/scripts/start-stop-status"

SERVICETOOL="/usr/syno/bin/servicetool"
GETKEYVALUE="/usr/syno/bin/synogetkeyvalue"
SETKEYVALUE="/usr/syno/bin/synosetkeyvalue"
FWFILENAME="RustDesk_Server.sc"

[ "${hbbr_port}" == "" ]  && hbbr_port="21117"
[ "${hbbs_port}" == "" ]  && hbbs_port="21116"
nat_port=`expr ${hbbs_port} - 1`

preinst() {
    exit 0
}

postinst() {
    if [ "${SYNOPKG_PKG_STATUS}" == "INSTALL" ]; then
        # 导入另一个RustDesk服务器数据
        import_db="false"
        import_all="false"
        if [ "${rds_old_import_all}" == "true" ]; then
            rds_old_import_db="true"
            import_all="true"
        elif [ "${rds_import_all}" == "true" ]; then
            rds_import_db="true"
            import_all="true"
        fi
        if [ "${rds_old_import_db}" == "true" ]; then
            import_db="true"
            PACKAGE_IMPORT_DIR="/var/packages/RustDesk_Server"
        elif [ "${rds_import_db}" == "true" ]; then
            import_db="true"
            PACKAGE_IMPORT_DIR="/var/packages/RustDesk Server"
        fi
        if [ "${import_db}" == "true" ]; then
            [ -x "${PACKAGE_IMPORT_DIR}/scripts/start-stop-status" ] \
                && SYNOPKG_PKGNAME="RustDesk Server" "${PACKAGE_IMPORT_DIR}/scripts/start-stop-status" stop 2>&1
            [ -f "${PACKAGE_IMPORT_DIR}/enabled" ] && rm -f "${PACKAGE_IMPORT_DIR}/enabled"
            [ -d "${PACKAGE_IMPORT_DIR}/target/hbbs.db" ] && cp -prf "${PACKAGE_IMPORT_DIR}/target/hbbs.db" "${PACKAGE_BASE}"
        fi
        if [ "${import_all}" == "true" ]; then
            [ -d "${PACKAGE_IMPORT_DIR}/target/logs" ] && cp -prf "${PACKAGE_IMPORT_DIR}/target/logs" "${PACKAGE_BASE}"
        fi

        # 添加应用配置
        sed -i "s/中继端口：21117/中继端口：${hbbr_port}/" "/var/packages/${PACKAGE_NAME}/INFO"
        sed -i "s/ID\/注册端口：21116/ID\/注册端口：${hbbs_port}/" "/var/packages/${PACKAGE_NAME}/INFO"
        sed -i "s/NAT测试端口：21115/NAT测试端口：${nat_port}/" "/var/packages/${PACKAGE_NAME}/INFO"
        sed -i "s/21117/${hbbr_port}/" "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}"
        sed -i "s/21116/${hbbs_port}/" "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}"
        sed -i "s/21115/${nat_port}/" "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}"
        sed -i "s/port=[^ ]*/port=${hbbr_port}/g" "${PACKAGE_BASE}/config/hbbr.conf"
        sed -i "s/port=[^ ]*/port=${hbbs_port}/g" "${PACKAGE_BASE}/config/hbbs.conf"

        # 添加防火墙配置
        cat "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}" >"/tmp/${FWFILENAME}"
        ${SERVICETOOL} --install-configure-file --package "/tmp/${FWFILENAME}" >/dev/null
        rm -f "/tmp/${FWFILENAME}"

        # 设置文件权限
        chmod -R 755 "${PACKAGE_BASE}"/*
		chmod -R 755 "/var/packages/${PACKAGE_NAME}/scripts"/*
		chmod -R 755 "/var/packages/${PACKAGE_NAME}/WIZARD_UIFILES"/*
        chmod 644 "/var/packages/${PACKAGE_NAME}/INFO"
    fi

    exit 0
}

preuninst() {
    # 停用套件
    "${PACKAGE_SSS}" stop

    # 删除防火墙配置
    if [ "${SYNOPKG_PKG_STATUS}" == "UNINSTALL" ]; then
        ${SERVICETOOL} --remove-configure-file --package "${FWFILENAME}" >/dev/null
    fi

    exit 0
}

postuninst() {
    # 删除不必要的目录...
    if [ -d "/usr/syno/etc/packages/${PACKAGE_NAME}" ]; then
        rm -rf "/usr/syno/etc/packages/${PACKAGE_NAME}"
    fi

    exit 0
}

preupgrade() {
    # 停用套件
    "${PACKAGE_SSS}" stop

#  Not working yet...
#    # 检索旧设置...
#    hbbr_port=`${GETKEYVALUE} "${PACKAGE_BASE}/config/hbbr.conf" port`
#    hbbs_port=`${GETKEYVALUE} "${PACKAGE_BASE}/config/hbbs.conf" port`
#    sed -i "s/21117/${hbbr_port}/" "/var/packages/${PACKAGE_NAME}/WIZARD_UIFILES/upgrade_uifile"
#    sed -i "s/21116/${hbbs_port}/" "/var/packages/${PACKAGE_NAME}/WIZARD_UIFILES/upgrade_uifile"
##  Not working yet...

    # 备份数据文件...
    if [ -d "${SYNOPKG_PKGDEST}" ]; then
        DIRS4BACKUP="data logs hbbs.db config"
        for DIR in $DIRS4BACKUP; do
            if [ -d "${SYNOPKG_PKGDEST}/${DIR}" ]; then
                mkdir -p "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}"
                mv "${SYNOPKG_PKGDEST}/${DIR}"/* "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}"
                rmdir "${SYNOPKG_PKGDEST}/${DIR}"
            elif [ -f "${SYNOPKG_PKGDEST}/${DIR}" ]; then
                mv "${SYNOPKG_PKGDEST}/${DIR}" "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade"
            fi
        done
    fi

    exit 0
}

postupgrade() {
    # 恢复数据文件...
    if [ -d "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade" ]; then
        for DIR in `ls "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade"`
        do
            if [ -d "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}" ]; then
                [ ! -d "${SYNOPKG_PKGDEST}/${DIR}" ] && mkdir "${SYNOPKG_PKGDEST}/${DIR}"
                mv "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}"/* "${SYNOPKG_PKGDEST}/${DIR}"
                rmdir "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}"
            elif [ -f "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}" ]; then
                mv "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade/${DIR}" "${SYNOPKG_PKGDEST}"
            fi
        done
        rmdir "${SYNOPKG_PKGDEST}/../${PACKAGE_NAME}_upgrade"
    fi

    # 恢复设置...
    hbbr_port=`${GETKEYVALUE} "${PACKAGE_BASE}/config/hbbr.conf" port` >>/tmp/wakko.txt
    hbbs_port=`${GETKEYVALUE} "${PACKAGE_BASE}/config/hbbs.conf" port` >>/tmp/wakko.txt
    nat_port=`expr ${hbbs_port} - 1`
    sed -i "s/中继端口：21117/中继端口：${hbbr_port}/" "/var/packages/${PACKAGE_NAME}/INFO" >>/tmp/wakko.txt
    sed -i "s/ID\/注册端口：21116/ID\/注册端口：${hbbs_port}/" "/var/packages/${PACKAGE_NAME}/INFO" >>/tmp/wakko.txt
    sed -i "s/NAT测试端口：21115/NAT测试端口：${nat_port}/" "/var/packages/${PACKAGE_NAME}/INFO" >>/tmp/wakko.txt
    sed -i "s/21117/${hbbr_port}/" "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}" >>/tmp/wakko.txt
    sed -i "s/21116/${hbbs_port}/" "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}" >>/tmp/wakko.txt
    sed -i "s/21115/${nat_port}/" "/var/packages/${PACKAGE_NAME}/scripts/${FWFILENAME}" >>/tmp/wakko.txt

    # 设置文件权限
    chmod -R 755 "/var/packages/${PACKAGE_NAME}/scripts"/*
    chmod -R 755 "/var/packages/${PACKAGE_NAME}/WIZARD_UIFILES"/*
    chmod 644 "/var/packages/${PACKAGE_NAME}/INFO"

    exit 0
}