#!/bin/bash
# FILE:       	wgapi:back/fed.cgi
# DESCRIPTION:	Recieves incoming federated requests
# ERRORS:
# 	3: Bad usage
# 	4: Missing config file

CONFIG_FILE='/etc/wgapi/config'
 if ! [ ${#} -eq 0 ]; then
	printf 'ERROR! Bad input: %s %s\n' "${0}" "${*}" >&2
	exit 3
fi & if ! [ -f "${CONFIG_FILE}" ]; then
	printf 'ERROR! %s could not find %s!\n' "${0}" "${CONFIG_FILE}" >&2
	exit 4
fi; source "${CONFIG_FILE}"

case "${REQUEST_METHOD}" in

	# Add
	'POST') "${LIB_DIR}/fed/peer/add" "${HTTP_X_REAL_IP}" "${QUERY_STRING}";;

	# Delete
	'DELETE') "${LIB_DIR}/fed/peer/del" "${HTTP_X_REAL_IP}" "${QUERY_STRING}";;

	# Needed for CORS preflight
	'OPTIONS') "${LIB_DIR}/http_res" 200;;

	# Bad request
	*) printf 'Invalid HTTP verb' | "${LIB_DIR}/http_res" 405;;

esac