Set proxy in command line for ubuntu/gnome

set_proxy.sh

#!/bin/bash
# Author Yannick Vanhaeren
# Version 0.1
 
# Functions
############
 
function usage
{
	echo "usage: set_proxy [-p] | [-s] | [-h] mode"
}

# Main
#######
HTTP=1
SOCKS=1

while getopts ":achr" opt; do
	case $opt in
		p)
			# Remove http
			HTTP=0
			shift
			;;
		s)	
			# Remove socks
			SOCKS=0
			shift
			;;
		h)
			usage
			exit
			;;
		\?)
			echo "Invalid option: -$OPTARG" >&2
			exit 1
			;;
	esac
done

if [ -z "$1" ]; then
	echo -e "\e[0;31mYou must specify mode\e[0m"
	exit 1
fi

HOST='localhost'
HTTP_PORT=8080
SOCKS_PORT=1080
AUTO_URL="http://localhost/proxy.pac"

gsettings set org.gnome.system.proxy.http host ""
gsettings set org.gnome.system.proxy.http port 0
gsettings set org.gnome.system.proxy.https host ""
gsettings set org.gnome.system.proxy.https port 0
gsettings set org.gnome.system.proxy.socks host ""
gsettings set org.gnome.system.proxy.socks port 0
gsettings set org.gnome.system.proxy autoconfig-url ""
gsettings set org.gnome.system.proxy ignore-hosts "['localhost', '127.0.0.0/8']"

case $1
in
	manual)
		if [ $HTTP = 1 ]; then
			gsettings set org.gnome.system.proxy.http host "$HOST"
			gsettings set org.gnome.system.proxy.http port $HTTP_PORT
			gsettings set org.gnome.system.proxy.https host "$HOST"
			gsettings set org.gnome.system.proxy.https port $HTTP_PORT
		fi

		if [ $SOCKS = 1 ]; then
			gsettings set org.gnome.system.proxy.socks host "$HOST"
			gsettings set org.gnome.system.proxy.socks port $SOCKS_PORT
		fi

		gsettings set org.gnome.system.proxy mode 'manual'
		notify-send "Proxy Mode: proxy mode set to Manual"
	;;
	auto)
		gsettings set org.gnome.system.proxy autoconfig-url "$AUTO_URL"
		gsettings set org.gnome.system.proxy mode 'auto'
		notify-send "Proxy Mode: proxy mode set to Auto"
	;;
	none)
		gsettings set org.gnome.system.proxy mode 'none'
		notify-send "Proxy Mode: proxy mode set to None"
	;;
esac