#!/bin/bash
declare -A urls

urls['ziproxy']="username:password@localhost:9001"
urls['ssh']='localhost:8123'

dwb_command() {
	if [[ "$DWB_FIFO" ]]; then # running inside DWB
		echo "$@" >> "$DWB_FIFO"
	else
		dwb -x "$@"
	fi
}

error() {
	if [[ "$DWB_FIFO" ]]; then # running inside DWB
		echo "js window.alert('$@');" >> "$DWB_FIFO"
	else
		echo "$@"
	fi
	exit 1
}

set_proxy() {
	proxy="${urls[$1]}"
	if [[ -z "$proxy" ]]; then
		error "Proxy $1 is unknown!"
	fi
	dwb -x "local_set proxy true ;; local_set proxy-url $proxy"
}

unset_proxy() {
	dwb -x "local_set proxy false ;; local_set proxy-url NULL"
}

if [[ "$DWB_FIFO" ]]; then
	# fills $1 with the argument in dwb's command line.
	set -- "$DWB_ARGUMENT" # quotes sic!
fi

if (( $# != 1 )); then
	error "Usage: $0 <proxyname>"
fi

case $1 in
	"off") unset_proxy ;;
	*) set_proxy "$1" ;;
esac