Automatically update the PAC for ShadowsocksX. Only tested on OS X. (Deprecated)

update_gfwlist.sh

#!/bin/bash
# update_gfwlist.sh
# Author : VincentSit
# Copyright (c) http://xuexuefeng.com
#
# Example usage
#
# ./whatever-you-name-this.sh
#
# Task Scheduling (Optional)
#
#	crontab -e
#
# add:
# 30 9 * * * sh /path/whatever-you-name-this.sh
#
# Now it will update the PAC at 9:30 every day.
#
# Remember to chmod +x the script.


GFWLIST="https://raw.githubusercontent.com/gfwlist/gfwlist/master/gfwlist.txt"
PROXY="127.0.0.1:1080"
USER_RULE_NAME="user-rule.txt"

check_module_installed()
{
	# just worked for python2.x
	pip list | grep gfwlist2pac &> /dev/null

	if [ $? -eq 1 ]; then
		echo "Installing gfwlist2pac."

		pip install gfwlist2pac
	fi
}

update_gfwlist()
{
	cd ~/.ShadowsocksX || exit 1

	echo "Downloading gfwlist."

	curl -fs "$GFWLIST" --socks5 "$PROXY" -o gfwlist.txt

	if [[ $? -ne 0 ]]; then
		echo "abort due to error occurred."
		exit 1
	fi

	if [ -f "gfwlist.js" ]; then
		mv gfwlist.js ~/.Trash
	fi

	if [ ! -f $USER_RULE_NAME ]; then
		touch $USER_RULE_NAME
	fi

	gfwlist2pac \
    --input gfwlist.txt \
    --file gfwlist.js \
    --proxy "SOCKS5 $PROXY; SOCKS $PROXY; DIRECT" \
    --user-rule $USER_RULE_NAME \
    --precise

  echo "Updated."
}

check_module_installed
update_gfwlist