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172 lines
3.5 KiB
172 lines
3.5 KiB
#!/bin/sh
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#
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# Copyright (C) 2020 TDT AG <development@tdt.de>
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See https://www.gnu.org/licenses/gpl-2.0.txt for more information.
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#
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. /lib/functions.sh
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DDNS_PACKAGE_DIR="/usr/share/ddns"
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URL="https://raw.githubusercontent.com/openwrt/packages/master/net/ddns-scripts/files"
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usage() {
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local code="$1"
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local msg="$2"
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echo "$msg"
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echo ""
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echo "Usage: $(basename "$0") <command> <action> <service>"
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echo ""
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echo "Supported ddns <command>:"
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echo " service: Command for custom ddns service providers"
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echo ""
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echo "Supported ddns 'service' command <action>:"
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echo " update: Update local custom ddns service list"
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echo " list-available: List all available custom service providers"
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echo " list-installed: List all installed custom service providers"
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echo " install <service>: Install custom service provider"
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echo " remove <service>: Remove custom service provider"
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echo " purge: Remove local custom ddns services"
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exit "$code"
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}
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action_update() {
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local cacert
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config_load ddns
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config_get url global 'url' "${URL}${DDNS_PACKAGE_DIR}"
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config_get cacert global 'cacert' "IGNORE"
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url="${url}/list"
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mkdir -p "${DDNS_PACKAGE_DIR}"
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if [ "$cacert" = "IGNORE" ]; then
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uclient-fetch \
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--no-check-certificate \
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"$url" \
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-O "${DDNS_PACKAGE_DIR}/list"
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elif [ -f "$cacert" ]; then
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uclient-fetch \
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--ca-certificate="${cacert}" \
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"$url" \
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-O "${DDNS_PACKAGE_DIR}/list"
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elif [ -n "$cacert" ]; then
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echo "Certification file not found ($cacert)"
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exit 5
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fi
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}
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action_list_available() {
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if [ -f "${DDNS_PACKAGE_DIR}/list" ]; then
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cat "${DDNS_PACKAGE_DIR}/list"
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else
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echo "No custom service list file found. Please download first"
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exit 3
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fi
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}
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action_list_installed() {
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if [ -d "${DDNS_PACKAGE_DIR}/custom" ]; then
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ls "${DDNS_PACKAGE_DIR}/custom"
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else
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echo "No custom services installed"
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exit 4
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fi
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}
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action_install() {
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local service="$1"
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local url cacert
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config_load ddns
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config_get url global 'url' "${URL}${DDNS_PACKAGE_DIR}/default"
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config_get cacert global 'cacert' "IGNORE"
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url="${url}/${service}.json"
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if [ -z "$service" ]; then
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usage "4" "No custom service specified"
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fi
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mkdir -p "${DDNS_PACKAGE_DIR}/custom"
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if [ "$cacert" = "IGNORE" ]; then
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uclient-fetch \
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--no-check-certificate \
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"${url}" \
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-O "${DDNS_PACKAGE_DIR}/custom/${service}.json"
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elif [ -f "$cacert" ]; then
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uclient-fetch \
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--ca-certifcate="${cacert}" \
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"${url}" \
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-O "${DDNS_PACKAGE_DIR}/custom/${service}.json"
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elif [ -n "$cacert" ]; then
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echo "Certification file not found ($cacert)"
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exit 5
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fi
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}
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action_remove() {
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local service="$1"
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if [ -z "$service" ]; then
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usage "4" "No custom service specified"
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fi
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rm "${DDNS_PACKAGE_DIR}/custom/${service}.json"
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}
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action_purge() {
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rm -rf "${DDNS_PACKAGE_DIR}/custom"
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rm -rf "${DDNS_PACKAGE_DIR}/list"
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}
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sub_service() {
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local action="$1"
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local service="$2"
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case "$action" in
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update)
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action_update
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;;
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list-available)
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action_list_available
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;;
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list-installed)
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action_list_installed
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;;
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purge)
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action_purge
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;;
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install)
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action_install "$service"
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;;
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remove)
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action_remove "$service"
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;;
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*)
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usage "2" "Action not supported"
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;;
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esac
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}
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main() {
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local cmd="$1"
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local action="$2"
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local service="$3"
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[ "$#" -eq 0 ] && usage "1"
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case "${cmd}" in
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service)
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sub_service "${action}" "${service}"
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;;
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*)
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usage "1" "Command not supported"
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;;
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esac
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}
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main "$@"
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