command/xtime at master · sky42550564/command · GitHub

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#!/bin/bash
#############################################
# author:fang
# version : v1.0
# name  : xtime
# dispcripe: use baidu_time set local time
# CopyRight@fangyunjiang[42550564@qq.com]
#############################################

source ~/command/common

function set_beijing_time()
{
	local tmp_file time_secs start_time end_time offset_time

	tmp_file=._tmp_file_
	start_time=$(date '+%s')
	wget -O $tmp_file -q "http://open.baidu.com/special/time/"
	#iconv -f GB2312 -t UTF-8 .phone_tmp >.phone_tmp_u

	time_secs=$($_SED_ '/window.baidu_time([0-9]\+);/!d;s/^.*(\([0-9]\+\)).*/\1/' $tmp_file)

	end_time=$(date '+%s')
	((offset_time=end_time-start_time))
	((time_secs=time_secs/1000+offset_time))

	expect -c "
			spawn $_SUDO_ date -s @$time_secs
			expect {
				\"Password:\" {send \"fangyunjiang\r\"}
			}
			interact
		" 2>/dev/null 1>&2

	$_RM_ -f $tmp_file
}

function main()
{
	__show_progressbar 0.1 set_beijing_time
	echo "have set time to baidu time:"
	date '+%F %T'
}


main "$@"