#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2013  IPFire Network Development Team                         #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

function http_format_args() {
	local args="$@"

	list_join args "&"
}

function http_GET() {
	local username
	local password

	local url

	while [ $# -gt 0 ]; do
		case "${1}" in
			--username=*)
				username="$(cli_get_val ${1})"
				;;
			--password=*)
				password="$(cli_get_val ${1})"
				;;
			*)
				break
				;;
		esac
		shift
	done

	local url="$(cli_get_val ${1})"
	shift

	# Add credentials to the URL.
	if isset username && isset password; then
		# Stip http:// and so on from the URL.
		local scheme="${url%://*}"
		url="${url#*://}"

		# Build new URL string with credentials.
		url="${scheme}://${username}:${password}@${url}"
	fi

	# Add all query arguments if necessary.
	local args=$(http_format_args "$@")
	if [ -n "${args}" ]; then
		url="${url}?${args}"
	fi

	http_call "${url}"
}

function http_call() {
	# Argument list for invoking curl.
	local args

	list_append args "--silent"
	list_append args "--user-agent IPFire-Network/${NETWORK_VERSION}"

	# Add all other args.
	list_append args "$@"

	# Run curl.
	curl ${args}
}