#!/bin/bash
#########################################################################
# File Name: ipgw.sh
# Author: nian
# Blog: https://whoisnian.com
# Mail: zhuchangbao1998@gmail.com
# Created Time: 2017年04月07日 星期五 21时58分56秒
#########################################################################

# Complete your username and password here
user_name="yourusername"
user_pass="password"

# Logout all
LOGOUT=`curl -s -d "action=logout&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=$user_name&password=$user_pass&save_me=0" "http://ipgw.neu.edu.cn/srun_portal_pc.php?ac_id=1&" 2>&1`

# Login as phone
# LOGIN=`curl -H "Content-type: application/x-www-form-urlencoded" -A "Mozilla/5.0 (iPhone; CPU iPhone OS 8_0_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12A366 Safari/600.1.4" -s -d "action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=$user_name&password=$user_pass&save_me=0" "http://ipgw.neu.edu.cn/srun_portal_pc.php?ac_id=1&" 2>&1`

# Login as pc
LOGIN=`curl -H "Content-type: application/x-www-form-urlencoded" -A "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36" -s -d "action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=$user_name&password=$user_pass&save_me=0" "http://ipgw.neu.edu.cn/srun_portal_pc.php?ac_id=1&" 2>&1`

# Get account information
k=$RANDOM
INFO=`curl -s -d "action=get_online_info&key=$k" "http://ipgw.neu.edu.cn/include/auth_action.php?k=$k" 2>&1`
if  [ ! -n "$INFO" ] ;then
    echo "Connection Failed!"
else
    DATA=${INFO%%,*}
    DATAG=$[$DATA/(1024*1024*1024)]
    DATAM=$[$DATA%(1024*1024*1024)/(1024*1024)]
    if [ $DATAG != 0 ];
    then
        echo "已用流量：$DATAG GiB $DATAM MiB"
    else
        echo "已用流量：$DATAM MiB"
    fi
    TEMP=${INFO#*,}
    TIME=${TEMP%%,*}
    TIMEH=$[$TIME/(60*60)]
    TIMEM=$[$TIME%(60*60)/(60)]
    TIMES=$[$TIME%60]
    echo "已用时长：$TIMEH:$TIMEM:$TIMES"
    TEMP=${TEMP#*,}
    BALANCE=${TEMP%%,*}
    echo "账户余额：$BALANCE"
    IP=${INFO##*,}
    echo "IP地址：$IP"
fi