#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

#=================================================
#	System Required: CentOS/Debian/Ubuntu
#	Description: ServerStatus client + server
#	Version: Test v0.1.1
#	Author: Toyo,Modified by APTX
#=================================================

sh_ver="0.1.1"
filepath=$(
  cd "$(dirname "$0")" || exit
  pwd
)
file_1=$(echo -e "${filepath}" | awk -F "$0" '{print $1}')
file="/usr/local/ServerStatus"
web_file="/usr/local/ServerStatus/web"
server_file="/usr/local/ServerStatus/server"
server_conf="/usr/local/ServerStatus/server/config.json"
server_conf_1="/usr/local/ServerStatus/server/config.conf"
client_file="/usr/local/ServerStatus/client"
client_log_file="/tmp/serverstatus_client.log"
server_log_file="/tmp/serverstatus_server.log"
jq_file="${file}/jq"
region_json="${file}/region.json"

Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m"
Info="${Green_font_prefix}[信息]${Font_color_suffix}"
Error="${Red_font_prefix}[错误]${Font_color_suffix}"
Tip="${Green_font_prefix}[注意]${Font_color_suffix}"

#检查系统
check_sys() {
  if [[ -f /etc/redhat-release ]]; then
    release="centos"
  elif grep -q -E -i "debian" /etc/issue; then
    release="debian"
  elif grep -q -E -i "ubuntu" /etc/issue; then
    release="ubuntu"
  elif grep -q -E -i "centos|red hat|redhat" /etc/issue; then
    release="centos"
  elif grep -q -E -i "debian" /proc/version; then
    release="debian"
  elif grep -q -E -i "ubuntu" /proc/version; then
    release="ubuntu"
  elif grep -q -E -i "centos|red hat|redhat" /proc/version; then
    release="centos"
  fi
  bit=$(uname -m)
}
check_installed_server_status() {
  [[ ! -e "${server_file}/sergate" ]] && echo -e "${Error} ServerStatus 服务端没有安装，请检查 !" && exit 1
}
check_installed_client_status() {
  if [[ ! -e "${client_file}/status-client.py" ]]; then
    if [[ ! -e "${file}/status-client.py" ]]; then
      echo -e "${Error} ServerStatus 客户端没有安装，请检查 !" && exit 1
    fi
  fi
}
check_pid_server() {
  #PID=$(ps -ef | grep "sergate" | grep -v grep | grep -v ".sh" | grep -v "init.d" | grep -v "service" | awk '{print $2}')
  PID=$(pgrep -f "sergate")
}
check_pid_client() {
  #PID=$(ps -ef | grep "status-client.py" | grep -v grep | grep -v ".sh" | grep -v "init.d" | grep -v "service" | awk '{print $2}')
  PID=$(pgrep -f "status-client.py")
}
check_region() {
  if ${jq_file} "[.countries | has(\"${region_s}}\")]" "${region_json}" | grep -q 'true' >/dev/null 2>&1; then
    return 0
  elif grep -qw "${region_s}" "${region_json}"; then
    region_s=$(grep -w "${region_s}" "${region_json}" | sed "s/[[:space:]]//g")
    region_s=${region_s:1:2}
    return 0
  fi
  return 1
}
Download_Server_Status_server() {
  cd "/tmp" || exit 1
  wget -N --no-check-certificate "https://down.fuju.life/tanzhen/master.zip"
  [[ ! -e "master.zip" ]] && echo -e "${Error} ServerStatus 服务端下载失败 !" && exit 1
  unzip master.zip
  rm -rf master.zip
  [[ ! -e "/tmp/ServerStatus-Hotaru-master" ]] && echo -e "${Error} ServerStatus 服务端解压失败 !" && exit 1
  cd "/tmp/ServerStatus-Hotaru-master/server" || exit 1
  make
  [[ ! -e "sergate" ]] && echo -e "${Error} ServerStatus 服务端编译失败 !" && cd "${file_1}" && rm -rf "/tmp/ServerStatus-Hotaru-master" && exit 1
  cd "${file_1}" || exit 1
  [[ ! -e "${file}" ]] && mkdir "${file}"
  if [[ ! -e "${server_file}" ]]; then
    mkdir "${server_file}"
    mv "/tmp/ServerStatus-Hotaru-master/server/sergate" "${server_file}/sergate"
    wget -N --no-check-certificate https://down.fuju.life/tanzhen/hotaru-theme.zip
    unzip hotaru-theme.zip && mv "./hotaru-theme" "${web_file}"
  else
    if [[ -e "${server_file}/sergate" ]]; then
      mv "${server_file}/sergate" "${server_file}/sergate1"
      mv "/tmp/ServerStatus-Hotaru-master/server/sergate" "${server_file}/sergate"
    else
      mv "/tmp/ServerStatus-Hotaru-master/server/sergate" "${server_file}/sergate"
      wget -N --no-check-certificate https://down.fuju.life/tanzhen/hotaru-theme.zip
      unzip hotaru-theme.zip && mv "./hotaru-theme" "${web_file}"
    fi
  fi
  if [[ ! -e "${server_file}/sergate" ]]; then
    echo -e "${Error} ServerStatus 服务端移动重命名失败 !"
    [[ -e "${server_file}/sergate1" ]] && mv "${server_file}/sergate1" "${server_file}/sergate"
    rm -rf "/tmp/ServerStatus-Hotaru-master"
    exit 1
  else
    [[ -e "${server_file}/sergate1" ]] && rm -rf "${server_file}/sergate1"
    rm -rf "/tmp/ServerStatus-Hotaru-master"
  fi
}
Download_Server_Status_client() {
  cd "/tmp" || exit 1
  wget -N --no-check-certificate "https://down.fuju.life/tanzhen/status-client.py"
  [[ ! -e "status-client.py" ]] && echo -e "${Error} ServerStatus 客户端下载失败 !" && exit 1
  cd "${file_1}" || exit 1
  [[ ! -e "${file}" ]] && mkdir "${file}"
  if [[ ! -e "${client_file}" ]]; then
    mkdir "${client_file}"
    mv "/tmp/status-client.py" "${client_file}/status-client.py"
  else
    if [[ -e "${client_file}/status-client.py" ]]; then
      mv "${client_file}/status-client.py" "${client_file}/status-client1.py"
      mv "/tmp/status-client.py" "${client_file}/status-client.py"
    else
      mv "/tmp/status-client.py" "${client_file}/status-client.py"
    fi
  fi
  if [[ ! -e "${client_file}/status-client.py" ]]; then
    echo -e "${Error} ServerStatus 客户端移动失败 !"
    [[ -e "${client_file}/status-client1.py" ]] && mv "${client_file}/status-client1.py" "${client_file}/status-client.py"
    rm -rf "/tmp/status-client.py"
    exit 1
  else
    [[ -e "${client_file}/status-client1.py" ]] && rm -rf "${client_file}/status-client1.py"
    rm -rf "/tmp/status-client.py"
  fi
}
Service_Server_Status_server() {
  if [[ ${release} == "centos" ]]; then
    if ! wget --no-check-certificate "https://down.fuju.life/tanzhen/server_status_server_centos" -O /etc/init.d/status-server; then
      echo -e "${Error} ServerStatus 服务端服务管理脚本下载失败 !" && exit 1
    fi
    chmod +x /etc/init.d/status-server
    chkconfig --add status-server
    chkconfig status-server on
  else
    if ! wget --no-check-certificate "https://down.fuju.life/tanzhen/server_status_server_debian" -O /etc/init.d/status-server; then
      echo -e "${Error} ServerStatus 服务端服务管理脚本下载失败 !" && exit 1
    fi
    chmod +x /etc/init.d/status-server
    update-rc.d -f status-server defaults
  fi
  echo -e "${Info} ServerStatus 服务端服务管理脚本下载完成 !"
}
Service_Server_Status_client() {
  if [[ ${release} == "centos" ]]; then
    if ! wget --no-check-certificate "https://down.fuju.life/tanzhen/server_status_client_centos" -O /etc/init.d/status-client; then
      echo -e "${Error} ServerStatus 客户端服务管理脚本下载失败 !" && exit 1
    fi
    chmod +x /etc/init.d/status-client
    chkconfig --add status-client
    chkconfig status-client on
  else
    if ! wget --no-check-certificate "https://down.fuju.life/tanzhen/server_status_client_debian" -O /etc/init.d/status-client; then
      echo -e "${Error} ServerStatus 客户端服务管理脚本下载失败 !" && exit 1
    fi
    chmod +x /etc/init.d/status-client
    update-rc.d -f status-client defaults
  fi
  echo -e "${Info} ServerStatus 客户端服务管理脚本下载完成 !"
}
Installation_dependency() {
  mode=$1
  [[ -z ${mode} ]] && mode="server"
  if python --help >/dev/null 2>&1; then
    python_status=1
  elif python3 --help >/dev/null 2>&1; then
    ln -s /usr/bin/python3 /usr/bin/python
    python_status=2
  else
    python_status=0
  fi
  if [[ ${mode} == "server" ]]; then
    if [[ ${release} == "centos" ]]; then
      yum -y update
      if [ ${python_status} -eq 0 ]; then
        yum -y install python unzip vim make
        yum -y groupinstall "Development Tools"
      else
        yum -y install unzip vim make
        yum -y groupinstall "Development Tools"
      fi
    else
      apt-get update -y
      if [ ${python_status} -eq 0 ]; then
        apt-get -y install python unzip vim build-essential make
      else
        apt-get -y install unzip vim build-essential make
      fi
    fi
  else
    if [ ${release} == "centos" ]; then
      if [ "${python_status}" -eq 0 ]; then
        yum -y update
        yum -y install python
      fi
      if [[ ${isVnstat} == [Yy] ]]; then
        Install_vnStat
      fi
    else
      if [ "${python_status}" -eq 0 ]; then
        apt-get -y update
        apt-get -y install python
      fi
      if [[ ${isVnstat} == [Yy] ]]; then
        Install_vnStat
      fi
    fi
  fi
}
Write_server_config() {
  cat >${server_conf} <<-EOF
{"servers":
 [
  {
   "username": "username01",
   "password": "password",
   "name": "Server 01",
   "type": "KVM",
   "host": "",
   "location": "Hong Kong",
   "disabled": false,
   "region": "HK"
  }
 ]
}
EOF
}
Write_server_config_conf() {
  cat >${server_conf_1} <<-EOF
PORT = ${server_port_s}
EOF
}
Read_config_client() {
  if [[ ! -e "${client_file}/status-client.py" ]]; then
    if [[ ! -e "${file}/status-client.py" ]]; then
      echo -e "${Error} ServerStatus 客户端文件不存在 !" && exit 1
    else
      client_text="$(sed 's/\"//g;s/,//g;s/ //g' "${file}/status-client.py")"
      rm -rf "${file}/status-client.py"
    fi
  else
    client_text="$(sed 's/\"//g;s/,//g;s/ //g' "${client_file}/status-client.py") "
  fi
  client_server="$(echo -e "${client_text}" | grep "SERVER=" | awk -F "=" '{print $2}')"
  client_port="$(echo -e "${client_text}" | grep "PORT=" | awk -F "=" '{print $2}')"
  client_user="$(echo -e "${client_text}" | grep "USER=" | awk -F "=" '{print $2}')"
  client_password="$(echo -e "${client_text}" | grep "PASSWORD=" | awk -F "=" '{print $2}')"
}
Read_config_server() {
  if [[ ! -e "${server_conf_1}" ]]; then
    server_port_s="35601"
    Write_server_config_conf
    server_port="35601"
  else
    server_port="$(grep "PORT = " ${server_conf_1} | awk '{print $3}')"
  fi
}
Set_server() {
  mode=$1
  [[ -z ${mode} ]] && mode="server"
  if [[ ${mode} == "server" ]]; then
    echo -e "请输入 ServerStatus 服务端中网站要设置的 域名[server]
默认为本机IP为域名，例如输入: toyoo.pw ，如果要使用本机IP，请留空直接回车"
    read -erp "(默认: 本机IP):" server_s
    [[ -z "$server_s" ]] && server_s=""
  else
    echo -e "请输入 ServerStatus 服务端的 IP/域名[server]，请注意，如果你的域名使用了CDN，请直接填写IP"
    read -erp "(默认: 127.0.0.1):" server_s
    [[ -z "$server_s" ]] && server_s="127.0.0.1"
  fi

  echo && echo "	================================================"
  echo -e "	IP/域名[server]: ${Red_background_prefix} ${server_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_server_http_port() {
  while true; do
    echo -e "请输入 ServerStatus 服务端中网站要设置的 域名/IP的端口[1-65535]（如果是域名的话，一般用 80 端口）"
    read -erp "(默认: 8888):" server_http_port_s
    [[ -z "$server_http_port_s" ]] && server_http_port_s="8888"
    if [[ $server_http_port_s =~ ^[0-9]*$ ]]; then
      if [[ ${server_http_port_s} -ge 1 ]] && [[ ${server_http_port_s} -le 65535 ]]; then
        echo && echo "	================================================"
        echo -e "	端口: ${Red_background_prefix} ${server_http_port_s} ${Font_color_suffix}"
        echo "	================================================" && echo
        break
      else
        echo "输入错误, 请输入正确的端口。"
      fi
    else
      echo "输入错误, 请输入正确的端口。"
    fi
  done
}
Set_server_port() {
  while true; do
    echo -e "请输入 ServerStatus 服务端监听的端口[1-65535]（用于服务端接收客户端消息的端口，客户端要填写这个端口）"
    read -erp "(默认: 35601):" server_port_s
    [[ -z "$server_port_s" ]] && server_port_s="35601"
    if [[ "$server_port_s" =~ ^[0-9]*$ ]]; then
      if [[ ${server_port_s} -ge 1 ]] && [[ ${server_port_s} -le 65535 ]]; then
        echo && echo "	================================================"
        echo -e "	端口: ${Red_background_prefix} ${server_port_s} ${Font_color_suffix}"
        echo "	================================================" && echo
        break
      else
        echo "输入错误, 请输入正确的端口。"
      fi
    else
      echo "输入错误, 请输入正确的端口。"
    fi
  done
}
Set_username() {
  mode=$1
  [[ -z ${mode} ]] && mode="server"
  if [[ ${mode} == "server" ]]; then
    echo -e "请输入 ServerStatus 服务端要设置的用户名[username]（字母/数字，不可与其他账号重复）"
  else
    echo -e "请输入 ServerStatus 服务端中对应配置的用户名[username]（字母/数字，不可与其他账号重复）"
  fi
  read -erp "(默认: 取消):" username_s
  [[ -z "$username_s" ]] && echo "已取消..." && exit 0
  echo && echo "	================================================"
  echo -e "	账号[username]: ${Red_background_prefix} ${username_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_password() {
  mode=$1
  [[ -z ${mode} ]] && mode="server"
  if [[ ${mode} == "server" ]]; then
    echo -e "请输入 ServerStatus 服务端要设置的密码[password]（字母/数字，可重复）"
  else
    echo -e "请输入 ServerStatus 服务端中对应配置的密码[password]（字母/数字）"
  fi
  read -erp "(默认: doub.io):" password_s
  [[ -z "$password_s" ]] && password_s="doub.io"
  echo && echo "	================================================"
  echo -e "	密码[password]: ${Red_background_prefix} ${password_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_vnstat() {
  echo -e "对于流量计算是否使用Vnstat每月自动清零？ [y/N]"
  read -erp "(默认: N):" isVnstat
  [[ -z "$isVnstat" ]] && isVnstat="n"
}
Set_name() {
  echo -e "请输入 ServerStatus 服务端要设置的节点名称[name]（支持中文，前提是你的系统和SSH工具支持中文输入，仅仅是个名字）"
  read -erp "(默认: Server 01):" name_s
  [[ -z "$name_s" ]] && name_s="Server 01"
  echo && echo "	================================================"
  echo -e "	节点名称[name]: ${Red_background_prefix} ${name_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_type() {
  echo -e "请输入 ServerStatus 服务端要设置的节点虚拟化类型[type]（例如 OpenVZ / KVM）"
  read -erp "(默认: KVM):" type_s
  [[ -z "$type_s" ]] && type_s="KVM"
  echo && echo "	================================================"
  echo -e "	虚拟化类型[type]: ${Red_background_prefix} ${type_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_location() {
  echo -e "请输入 ServerStatus 服务端要设置的节点位置[location]（支持中文，前提是你的系统和SSH工具支持中文输入）"
  read -erp "(默认: Hong Kong):" location_s
  [[ -z "$location_s" ]] && location_s="Hong Kong"
  echo && echo "	================================================"
  echo -e "	节点位置[location]: ${Red_background_prefix} ${location_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_region() {
  echo -e "请输入 ServerStatus 服务端要设置的节点地区[region]（用于国家/地区的旗帜图标显示）"
  read -erp "(默认: HK):" region_s
  [[ -z "$region_s" ]] && region_s="HK"
  while ! check_region; do
    read -erp "你输入的节点地区不合法，请重新输入：" region_s
  done
  echo && echo "	================================================"
  echo -e "	节点地区[region]: ${Red_background_prefix} ${region_s} ${Font_color_suffix}"
  echo "	================================================" && echo
}
Set_config_server() {
  Set_username "server"
  Set_password "server"
  Set_name
  Set_type
  Set_location
  Set_region
}
Set_config_client() {
  Set_server "client"
  Set_server_port
  Set_username "client"
  Set_password "client"
  Set_vnstat
}
Set_ServerStatus_server() {
  check_installed_server_status
  echo && echo -e " 你要做什么？

 ${Green_font_prefix} 1.${Font_color_suffix} 添加 节点配置
 ${Green_font_prefix} 2.${Font_color_suffix} 删除 节点配置
————————
 ${Green_font_prefix} 3.${Font_color_suffix} 修改 节点配置 - 节点用户名
 ${Green_font_prefix} 4.${Font_color_suffix} 修改 节点配置 - 节点密码
 ${Green_font_prefix} 5.${Font_color_suffix} 修改 节点配置 - 节点名称
 ${Green_font_prefix} 6.${Font_color_suffix} 修改 节点配置 - 节点虚拟化
 ${Green_font_prefix} 7.${Font_color_suffix} 修改 节点配置 - 节点位置
 ${Green_font_prefix} 8.${Font_color_suffix} 修改 节点配置 - 节点区域
 ${Green_font_prefix} 9.${Font_color_suffix} 修改 节点配置 - 全部参数
————————
 ${Green_font_prefix} 10.${Font_color_suffix} 启用/禁用 节点配置
————————
 ${Green_font_prefix}11.${Font_color_suffix} 修改 服务端监听端口" && echo
  read -erp "(默认: 取消):" server_num
  [[ -z "${server_num}" ]] && echo "已取消..." && exit 1
  if [[ ${server_num} == "1" ]]; then
    Add_ServerStatus_server
  elif [[ ${server_num} == "2" ]]; then
    Del_ServerStatus_server
  elif [[ ${server_num} == "3" ]]; then
    Modify_ServerStatus_server_username
  elif [[ ${server_num} == "4" ]]; then
    Modify_ServerStatus_server_password
  elif [[ ${server_num} == "5" ]]; then
    Modify_ServerStatus_server_name
  elif [[ ${server_num} == "6" ]]; then
    Modify_ServerStatus_server_type
  elif [[ ${server_num} == "7" ]]; then
    Modify_ServerStatus_server_location
  elif [[ ${server_num} == "8" ]]; then
    Modify_ServerStatus_server_region
  elif [[ ${server_num} == "9" ]]; then
    Modify_ServerStatus_server_all
  elif [[ ${server_num} == "10" ]]; then
    Modify_ServerStatus_server_disabled
  elif [[ ${server_num} == "11" ]]; then
    Read_config_server
    Del_iptables "${server_port}"
    Set_server_port
    Write_server_config_conf
    Add_iptables "${server_port_s}"
  else
    echo -e "${Error} 请输入正确的数字[1-11]" && exit 1
  fi
  Restart_ServerStatus_server
}
List_ServerStatus_server() {
  conf_text=$(${jq_file} '.servers' ${server_conf} | ${jq_file} ".[]|.username" | sed 's/\"//g')
  conf_text_total=$(echo -e "${conf_text}" | wc -l)
  [[ ${conf_text_total} == "0" ]] && echo -e "${Error} 没有发现 一个节点配置，请检查 !" && exit 1
  conf_text_total_a=$((conf_text_total - 1))
  conf_list_all=""
  for ((integer = 0; integer <= conf_text_total_a; integer++)); do
    now_text=$(${jq_file} '.servers' ${server_conf} | ${jq_file} ".[${integer}]" | sed 's/\"//g;s/,$//g' | sed '$d;1d')
    now_text_username=$(echo -e "${now_text}" | grep "username" | awk -F ": " '{print $2}')
    now_text_password=$(echo -e "${now_text}" | grep "password" | awk -F ": " '{print $2}')
    now_text_name=$(echo -e "${now_text}" | grep "name" | grep -v "username" | awk -F ": " '{print $2}')
    now_text_type=$(echo -e "${now_text}" | grep "type" | awk -F ": " '{print $2}')
    now_text_location=$(echo -e "${now_text}" | grep "location" | awk -F ": " '{print $2}')
    now_text_region=$(echo -e "${now_text}" | grep "region" | awk -F ": " '{print $2}')
    now_text_disabled=$(echo -e "${now_text}" | grep "disabled" | awk -F ": " '{print $2}')
    if [[ ${now_text_disabled} == "false" ]]; then
      now_text_disabled_status="${Green_font_prefix}启用${Font_color_suffix}"
    else
      now_text_disabled_status="${Red_font_prefix}禁用${Font_color_suffix}"
    fi
    conf_list_all=${conf_list_all}"用户名: ${Green_font_prefix}${now_text_username}${Font_color_suffix} 密码: ${Green_font_prefix}${now_text_password}${Font_color_suffix} 节点名: ${Green_font_prefix}${now_text_name}${Font_color_suffix} 类型: ${Green_font_prefix}${now_text_type}${Font_color_suffix} 位置: ${Green_font_prefix}${now_text_location}${Font_color_suffix} 区域: ${Green_font_prefix}${now_text_region}${Font_color_suffix} 状态: ${Green_font_prefix}${now_text_disabled_status}${Font_color_suffix}\n"
  done
  echo && echo -e "节点总数 ${Green_font_prefix}${conf_text_total}${Font_color_suffix}"
  echo -e "${conf_list_all}"
}
Add_ServerStatus_server() {
  Set_config_server
  Set_username_ch=$(grep '"username": "'"${username_s}"'"' ${server_conf})
  [[ -n "${Set_username_ch}" ]] && echo -e "${Error} 用户名已被使用 !" && exit 1
  sed -i '3i\  },' ${server_conf}
  sed -i '3i\   "region": "'"${region_s}"'"' ${server_conf}
  sed -i '3i\   "disabled": false ,' ${server_conf}
  sed -i '3i\   "location": "'"${location_s}"'",' ${server_conf}
  sed -i '3i\   "host": "'"None"'",' ${server_conf}
  sed -i '3i\   "type": "'"${type_s}"'",' ${server_conf}
  sed -i '3i\   "name": "'"${name_s}"'",' ${server_conf}
  sed -i '3i\   "password": "'"${password_s}"'",' ${server_conf}
  sed -i '3i\   "username": "'"${username_s}"'",' ${server_conf}
  sed -i '3i\  {' ${server_conf}
  echo -e "${Info} 添加节点成功 ${Green_font_prefix}[ 节点名称: ${name_s}, 节点用户名: ${username_s}, 节点密码: ${password_s} ]${Font_color_suffix} !"
}
Del_ServerStatus_server() {
  List_ServerStatus_server
  [[ "${conf_text_total}" == "1" ]] && echo -e "${Error} 节点配置仅剩 1个，不能删除 !" && exit 1
  echo -e "请输入要删除的节点用户名"
  read -erp "(默认: 取消):" del_server_username
  [[ -z "${del_server_username}" ]] && echo -e "已取消..." && exit 1
  del_username=$(cat -n ${server_conf} | grep '"username": "'"${del_server_username}"'"' | awk '{print $1}')
  if [[ -n ${del_username} ]]; then
    del_username_min=$((del_username - 1))
    del_username_max=$((del_username + 8))
    del_username_max_text=$(sed -n "${del_username_max}p" ${server_conf})
    del_username_max_text_last=${del_username_max_text:((${#del_username_max_text} - 1))}
    if [[ ${del_username_max_text_last} != "," ]]; then
      del_list_num=$((del_username_min - 1))
      sed -i "${del_list_num}s/,$//g" ${server_conf}
    fi
    sed -i "${del_username_min},${del_username_max}d" ${server_conf}
    echo -e "${Info} 节点删除成功 ${Green_font_prefix}[ 节点用户名: ${del_server_username} ]${Font_color_suffix} "
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_username() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_username
    Set_username_ch=$(grep '"username": "'"${username_s}"'"' ${server_conf})
    [[ -n "${Set_username_ch}" ]] && echo -e "${Error} 用户名已被使用 !" && exit 1
    sed -i "${Set_username_num}"'s/"username": "'"${manually_username}"'"/"username": "'"${username_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原节点用户名: ${manually_username}, 新节点用户名: ${username_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_password() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_password
    Set_password_num_a=$((Set_username_num + 1))
    Set_password_num_text=$(sed -n "${Set_password_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_password_num_a}"'s/"password": "'"${Set_password_num_text}"'"/"password": "'"${password_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原节点密码: ${Set_password_num_text}, 新节点密码: ${password_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_name() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_name
    Set_name_num_a=$((Set_username_num + 2))
    Set_name_num_a_text=$(sed -n "${Set_name_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_name_num_a}"'s/"name": "'"${Set_name_num_a_text}"'"/"name": "'"${name_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原节点名称: ${Set_name_num_a_text}, 新节点名称: ${name_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_type() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_type
    Set_type_num_a=$((Set_username_num + 3))
    Set_type_num_a_text=$(sed -n "${Set_type_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_type_num_a}"'s/"type": "'"${Set_type_num_a_text}"'"/"type": "'"${type_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原节点虚拟化: ${Set_type_num_a_text}, 新节点虚拟化: ${type_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_location() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_location
    Set_location_num_a=$((Set_username_num + 5))
    Set_location_num_a_text=$(sed -n "${Set_location_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_location_num_a}"'s/"location": "'"${Set_location_num_a_text}"'"/"location": "'"${location_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原节点位置: ${Set_location_num_a_text}, 新节点位置: ${location_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_region() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_region
    Set_region_num_a=$((Set_username_num + 7))
    Set_region_num_a_text=$(sed -n "${Set_region_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_region_num_a}"'s/"region": "'"${Set_region_num_a_text}"'"/"region": "'"${region_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原节点地区: ${Set_region_num_a_text}, 新节点地区: ${region_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_all() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_username
    Set_password
    Set_name
    Set_type
    Set_location
    Set_region
    sed -i "${Set_username_num}"'s/"username": "'"${manually_username}"'"/"username": "'"${username_s}"'"/g' ${server_conf}
    Set_password_num_a=$((Set_username_num + 1))
    Set_password_num_text=$(sed -n "${Set_password_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_password_num_a}"'s/"password": "'"${Set_password_num_text}"'"/"password": "'"${password_s}"'"/g' ${server_conf}
    Set_name_num_a=$((Set_username_num + 2))
    Set_name_num_a_text=$(sed -n "${Set_name_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_name_num_a}"'s/"name": "'"${Set_name_num_a_text}"'"/"name": "'"${name_s}"'"/g' ${server_conf}
    Set_type_num_a=$((Set_username_num + 3))
    Set_type_num_a_text=$(sed -n "${Set_type_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_type_num_a}"'s/"type": "'"${Set_type_num_a_text}"'"/"type": "'"${type_s}"'"/g' ${server_conf}
    Set_location_num_a=$((Set_username_num + 5))
    Set_location_num_a_text=$(sed -n "${Set_location_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_location_num_a}"'s/"location": "'"${Set_location_num_a_text}"'"/"location": "'"${location_s}"'"/g' ${server_conf}
    Set_region_num_a=$((Set_username_num + 7))
    Set_region_num_a_text=$(sed -n "${Set_region_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    sed -i "${Set_region_num_a}"'s/"region": "'"${Set_region_num_a_text}"'"/"region": "'"${region_s}"'"/g' ${server_conf}
    echo -e "${Info} 修改成功。"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Modify_ServerStatus_server_disabled() {
  List_ServerStatus_server
  echo -e "请输入要修改的节点用户名"
  read -erp "(默认: 取消):" manually_username
  [[ -z "${manually_username}" ]] && echo -e "已取消..." && exit 1
  Set_username_num=$(cat -n ${server_conf} | grep '"username": "'"${manually_username}"'"' | awk '{print $1}')
  if [[ -n ${Set_username_num} ]]; then
    Set_disabled_num_a=$((Set_username_num + 6))
    Set_disabled_num_a_text=$(sed -n "${Set_disabled_num_a}p" ${server_conf} | sed 's/\"//g;s/,$//g' | awk -F ": " '{print $2}')
    if [[ ${Set_disabled_num_a_text} == "false" ]]; then
      disabled_s="true"
    else
      disabled_s="false"
    fi
    sed -i "${Set_disabled_num_a}"'s/"disabled": '"${Set_disabled_num_a_text}"'/"disabled": '"${disabled_s}"'/g' ${server_conf}
    echo -e "${Info} 修改成功 [ 原禁用状态: ${Set_disabled_num_a_text}, 新禁用状态: ${disabled_s} ]"
  else
    echo -e "${Error} 请输入正确的节点用户名 !" && exit 1
  fi
}
Set_ServerStatus_client() {
  check_installed_client_status
  Set_config_client
  Read_config_client
  Del_iptables_OUT "${client_port}"
  Modify_config_client
  Add_iptables_OUT "${server_port_s}"
  Restart_ServerStatus_client
}
Install_vnStat() {
  if [[ ${release} == "centos" ]]; then
    yum -y update
    yum -y install sqlite sqlite-devel make
    yum -y groupinstall "Development Tools"
  else
    apt-get -y update
    apt-get -y install sqlite3 libsqlite3-dev make build-essential
  fi
  cd "/tmp" || return 1
  wget --no-check-certificate https://down.fuju.life/tanzhen/vnstat-latest.tar.gz
  tar zxvf vnstat-latest.tar.gz
  cd vnstat-*/ || return 1
  ./configure --prefix=/usr --sysconfdir=/etc && make && make install
  if ! vnstat -v >/dev/null 2>&1; then
    echo "编译vnStat失败，请手动安装vnStat"
    exit 1
  fi
  vnstatd -d
  cp -v examples/systemd/simple/vnstat.service /etc/systemd/system/
  systemctl enable vnstat
  systemctl start vnstat
  if [[ ${release} == "centos" ]]; then
    cp -v examples/init.d/redhat/vnstat /etc/init.d/
    chkconfig vnstat on
    service vnstat restart
  else
    cp -v examples/init.d/debian/vnstat /etc/init.d/
    update-rc.d vnstat defaults
    service vnstat restart
  fi
  rm -rf vnstat*
  cd ~ || exit
}
Modify_config_client_liuliang() {
  if [[ ${isVnstat} == [Yy] ]]; then
    if ! vnstat -v >/dev/null 2>&1; then
      Install_vnStat
    fi
    netName=$(awk '{i++; if( i>2 && ($2 != 0 && $10 != 0) ){print $1}}' /proc/net/dev | sed 's/^lo:$//g' | sed 's/^tun:$//g' | sed '/^$/d' | sed 's/^[\t]*//g' | sed 's/[:]*$//g')
    if [ -z "$netName" ]; then
      echo "获取网卡名称失败，请在Github反馈"
      exit 1
    fi
    if [[ $netName =~ [[:space:]] ]]; then
      read -erp "检测到多个网卡: ${netName}，请手动输入网卡名称" netName
    fi
    read -erp "请输入每月流量归零的日期(1~28)，默认为1(即每月1日): " time_N
    [[ -z "$time_N" ]] && time_N="1"
    while ! [[ $time_N =~ ^[0-9]*$ ]] || ((time_N < 1 || time_N > 28)); do
      read -erp "你输入的日期不合法，请重新输入: " time_N
    done
    sed -i "s/$(grep -w "MonthRotate" /etc/vnstat.conf)/MonthRotate $time_N/" /etc/vnstat.conf
    sed -i "s/$(grep -w "Interface" /etc/vnstat.conf)/Interface \"$netName\"/" /etc/vnstat.conf
    service vnstat restart
    chmod -R 777 /var/lib/vnstat/
    service vnstat restart
    if ! grep -q "vnstat" ${client_file}/status-client.py; then
      sed -i 's/\t/    /g' ${client_file}/status-client.py
      vnstat_py="\
    NET_IN = 0\n\
    NET_OUT = 0\n\
    vnstat = os.popen('vnstat --oneline b').readline()\n\
    mdata = vnstat.split(';')\n\
    NET_IN = int(mdata[8])\n\
    NET_OUT = int(mdata[9])\n\
    return NET_IN, NET_OUT"
      sed -i "/NET_IN\ =\ 0/,/return\ NET_IN/d" ${client_file}/status-client.py
      sed -i "/def\ liuliang():/a\\$vnstat_py" ${client_file}/status-client.py
    fi
  elif grep -q "vnstat" ${client_file}/status-client.py; then
    sed -i 's/\t/    /g' ${client_file}/status-client.py
    normal_py="\
    NET_IN = 0\n\
    NET_OUT = 0\n\
    with open('/proc/net/dev') as f:\n\
        for line in f.readlines():\n\
            netinfo = re.findall('([^\\\s]+):[\\\s]{0,}(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)\\\s+(\\\d+)', line)\n\
            if netinfo:\n\
                if netinfo[0][0] == 'lo' or 'tun' in netinfo[0][0] or netinfo[0][1]=='0' or netinfo[0][9]=='0':\n\
                    continue\n\
                else:\n\
                    NET_IN += int(netinfo[0][1])\n\
                    NET_OUT += int(netinfo[0][9])\n\
    return NET_IN, NET_OUT"
    sed -i "/NET_IN\ =\ 0/,/return\ NET_IN/d" ${client_file}/status-client.py
    sed -i "/def\ liuliang():/a\\$normal_py" ${client_file}/status-client.py
  fi
}
Modify_config_client() {
  sed -i 's/SERVER = "'"${client_server}"'"/SERVER = "'"${server_s}"'"/g' "${client_file}/status-client.py"
  sed -i "s/PORT = ${client_port}/PORT = ${server_port_s}/g" "${client_file}/status-client.py"
  sed -i 's/USER = "'"${client_user}"'"/USER = "'"${username_s}"'"/g' "${client_file}/status-client.py"
  sed -i 's/PASSWORD = "'"${client_password}"'"/PASSWORD = "'"${password_s}"'"/g' "${client_file}/status-client.py"
  Modify_config_client_liuliang
}
Install_jq() {
  if [[ ! -e ${jq_file} ]]; then
    if [[ ${bit} == "x86_64" ]]; then
      wget --no-check-certificate "https://down.fuju.life/tanzhen/jq-linux64" -O ${jq_file}
    else
      wget --no-check-certificate "https://down.fuju.life/tanzhen/jq-linux32" -O ${jq_file}
    fi
    [[ ! -e ${jq_file} ]] && echo -e "${Error} JQ解析器 下载失败，请检查 !" && exit 1
    chmod +x ${jq_file}
    echo -e "${Info} JQ解析器 安装完成，继续..."
  else
    echo -e "${Info} JQ解析器 已安装，继续..."
  fi
  if [[ ! -e ${region_json} ]]; then
    wget --no-check-certificate "https://down.fuju.life/tanzhen/zh.json" -O ${region_json}
    [[ ! -e ${region_json} ]] && echo -e "${Error} ISO 3166-1 json文件下载失败，请检查！" && exit 1
  fi
}
Install_caddy() {
  echo
  echo -e "${Info} 是否由脚本自动配置HTTP服务(服务端的在线监控网站)，如果选择 N，则请在其他HTTP服务中配置网站根目录为：${Green_font_prefix}${web_file}${Font_color_suffix} [Y/n]"
  read -erp "(默认: Y 自动部署):" caddy_yn
  [[ -z "$caddy_yn" ]] && caddy_yn="y"
  if [[ "${caddy_yn}" == [Yy] ]]; then
    Set_server "server"
    Set_server_http_port
    if [[ ! -e "/usr/local/caddy/caddy" ]]; then
      wget -N --no-check-certificate https://down.fuju.life/tanzhen/caddy_install.sh
      chmod +x caddy_install.sh
      bash caddy_install.sh install
      rm -rf caddy_install.sh
      [[ ! -e "/usr/local/caddy/caddy" ]] && echo -e "${Error} Caddy安装失败，请手动部署，Web网页文件位置：${web_file}" && exit 1
    else
      echo -e "${Info} 发现Caddy已安装，开始配置..."
    fi
    if [[ ! -s "/usr/local/caddy/Caddyfile" ]]; then
      cat >"/usr/local/caddy/Caddyfile" <<-EOF
http://${server_s}:${server_http_port_s} {
 root * ${web_file}
 encode gzip
 file_server
}
EOF
      /etc/init.d/caddy restart
    else
      echo -e "${Info} 发现 Caddy 配置文件非空，开始追加 ServerStatus 网站配置内容到文件最后..."
      cat >>"/usr/local/caddy/Caddyfile" <<-EOF
http://${server_s}:${server_http_port_s} {
 root * ${web_file}
 encode gzip
 file_server
}
EOF
      /etc/init.d/caddy restart
    fi
  else
    echo -e "${Info} 跳过 HTTP服务部署，请手动部署，Web网页文件位置：${web_file} ，如果位置改变，请注意修改服务脚本文件 /etc/init.d/status-server 中的 WEB_BIN 变量 !"
  fi
}
Install_ServerStatus_server() {
  [[ -e "${server_file}/sergate" ]] && echo -e "${Error} 检测到 ServerStatus 服务端已安装 !" && exit 1
  Set_server_port
  echo -e "${Info} 开始安装/配置 依赖..."
  Installation_dependency "server"
  Install_caddy
  echo -e "${Info} 开始下载/安装..."
  Download_Server_Status_server
  Install_jq
  echo -e "${Info} 开始下载/安装 服务脚本(init)..."
  Service_Server_Status_server
  echo -e "${Info} 开始写入 配置文件..."
  Write_server_config
  Write_server_config_conf
  echo -e "${Info} 开始设置 iptables防火墙..."
  Set_iptables
  echo -e "${Info} 开始添加 iptables防火墙规则..."
  Add_iptables "${server_port_s}"
  [[ -n "${server_http_port_s}" ]] && Add_iptables "${server_http_port_s}"
  echo -e "${Info} 开始保存 iptables防火墙规则..."
  Save_iptables
  echo -e "${Info} 所有步骤 安装完毕，开始启动..."
  Start_ServerStatus_server
}
Install_ServerStatus_client() {
  [[ -e "${client_file}/status-client.py" ]] && echo -e "${Error} 检测到 ServerStatus 客户端已安装 !" && exit 1
  check_sys
  if [[ ${release} == "centos" ]]; then
    if grep "6\..*" /etc/redhat-release | grep -i "centos" | grep -v "{^6}\.6" >/dev/null; then
      echo -e "${Info} 检测到你的系统为 CentOS6，该系统自带的 Python2.6 版本过低，会导致无法运行客户端，如果你有能力升级为 Python2.7或以上版本，那么请继续(否则建议更换系统)：[y/N]"
      read -erp "(默认: N 继续安装):" sys_centos6
      [[ -z "$sys_centos6" ]] && sys_centos6="n"
      if [[ "${sys_centos6}" == [Nn] ]]; then
        echo -e "\n${Info} 已取消...\n"
        exit 1
      fi
    fi
  fi
  echo -e "${Info} 开始设置 用户配置..."
  Set_config_client
  echo -e "${Info} 开始安装/配置 依赖..."
  Installation_dependency "client"
  echo -e "${Info} 开始下载/安装..."
  Download_Server_Status_client
  echo -e "${Info} 开始下载/安装 服务脚本(init)..."
  Service_Server_Status_client
  echo -e "${Info} 开始写入 配置..."
  Read_config_client
  Modify_config_client
  echo -e "${Info} 开始设置 iptables防火墙..."
  Set_iptables
  echo -e "${Info} 开始添加 iptables防火墙规则..."
  Add_iptables_OUT "${server_port_s}"
  echo -e "${Info} 开始保存 iptables防火墙规则..."
  Save_iptables
  echo -e "${Info} 所有步骤 安装完毕，开始启动..."
  Start_ServerStatus_client
}
Update_ServerStatus_server() {
  check_installed_server_status
  check_pid_server
  [[ -n ${PID} ]] && /etc/init.d/status-server stop
  Download_Server_Status_server
  rm -rf /etc/init.d/status-server
  Service_Server_Status_server
  Start_ServerStatus_server
}
Update_ServerStatus_client() {
  check_installed_client_status
  check_pid_client
  [[ -n ${PID} ]] && /etc/init.d/status-client stop
  if [[ ! -e "${client_file}/status-client.py" ]]; then
    if [[ ! -e "${file}/status-client.py" ]]; then
      echo -e "${Error} ServerStatus 客户端文件不存在 !" && exit 1
    else
      client_text="$(sed 's/\"//g;s/,//g;s/ //g' "${file}/status-client.py")"
      rm -rf "${file}/status-client.py"
    fi
  else
    client_text="$(sed 's/\"//g;s/,//g;s/ //g' "${client_file}/status-client.py")"
  fi
  server_s="$(echo -e "${client_text}" | grep "SERVER=" | awk -F "=" '{print $2}')"
  server_port_s="$(echo -e "${client_text}" | grep "PORT=" | awk -F "=" '{print $2}')"
  username_s="$(echo -e "${client_text}" | grep "USER=" | awk -F "=" '{print $2}')"
  password_s="$(echo -e "${client_text}" | grep "PASSWORD=" | awk -F "=" '{print $2}')"
  Download_Server_Status_client
  Read_config_client
  Modify_config_client
  rm -rf /etc/init.d/status-client
  Service_Server_Status_client
  Start_ServerStatus_client
}
Start_ServerStatus_server() {
  check_installed_server_status
  check_pid_server
  [[ -n ${PID} ]] && echo -e "${Error} ServerStatus 正在运行，请检查 !" && exit 1
  /etc/init.d/status-server start
}
Stop_ServerStatus_server() {
  check_installed_server_status
  check_pid_server
  [[ -z ${PID} ]] && echo -e "${Error} ServerStatus 没有运行，请检查 !" && exit 1
  /etc/init.d/status-server stop
}
Restart_ServerStatus_server() {
  check_installed_server_status
  check_pid_server
  [[ -n ${PID} ]] && /etc/init.d/status-server stop
  /etc/init.d/status-server start
}
Uninstall_ServerStatus_server() {
  check_installed_server_status
  echo "确定要卸载 ServerStatus 服务端(如果同时安装了客户端，则只会删除服务端) ? [y/N]"
  echo
  read -erp "(默认: n):" unyn
  [[ -z ${unyn} ]] && unyn="n"
  if [[ ${unyn} == [Yy] ]]; then
    check_pid_server
    [[ -n $PID ]] && kill -9 "${PID}"
    Read_config_server
    Del_iptables "${server_port}"
    Save_iptables
    if [[ -e "${client_file}/status-client.py" ]]; then
      rm -rf "${server_file}"
      rm -rf "${web_file}"
    else
      rm -rf "${file}"
    fi
    rm -rf "/etc/init.d/status-server"
    if [[ -e "/etc/init.d/caddy" ]]; then
      /etc/init.d/caddy stop
      wget -N --no-check-certificate https://down.fuju.life/tanzhen/caddy_install.sh
      chmod +x caddy_install.sh
      bash caddy_install.sh uninstall
      rm -rf caddy_install.sh
    fi
    if [[ ${release} == "centos" ]]; then
      chkconfig --del status-server
    else
      update-rc.d -f status-server remove
    fi
    echo && echo "ServerStatus 卸载完成 !" && echo
  else
    echo && echo "卸载已取消..." && echo
  fi
}
Start_ServerStatus_client() {
  check_installed_client_status
  check_pid_client
  [[ -n ${PID} ]] && echo -e "${Error} ServerStatus 正在运行，请检查 !" && exit 1
  /etc/init.d/status-client start
}
Stop_ServerStatus_client() {
  check_installed_client_status
  check_pid_client
  [[ -z ${PID} ]] && echo -e "${Error} ServerStatus 没有运行，请检查 !" && exit 1
  /etc/init.d/status-client stop
}
Restart_ServerStatus_client() {
  check_installed_client_status
  check_pid_client
  [[ -n ${PID} ]] && /etc/init.d/status-client stop
  /etc/init.d/status-client start
}
Uninstall_ServerStatus_client() {
  check_installed_client_status
  echo "确定要卸载 ServerStatus 客户端(如果同时安装了服务端，则只会删除客户端) ? [y/N]"
  echo
  read -erp "(默认: n):" unyn
  [[ -z ${unyn} ]] && unyn="n"
  if [[ ${unyn} == [Yy] ]]; then
    check_pid_client
    [[ -n $PID ]] && kill -9 "${PID}"
    Read_config_client
    Del_iptables_OUT "${client_port}"
    Save_iptables
    if [[ -e "${server_file}/sergate" ]]; then
      rm -rf "${client_file}"
    else
      rm -rf "${file}"
    fi
    rm -rf /etc/init.d/status-client
    if [[ ${release} == "centos" ]]; then
      chkconfig --del status-client
    else
      update-rc.d -f status-client remove
    fi
    echo && echo "ServerStatus 卸载完成 !" && echo
  else
    echo && echo "卸载已取消..." && echo
  fi
}
View_ServerStatus_client() {
  check_installed_client_status
  Read_config_client
  clear && echo "————————————————————" && echo
  echo -e "  ServerStatus 客户端配置信息：

  IP \t: ${Green_font_prefix}${client_server}${Font_color_suffix}
  端口 \t: ${Green_font_prefix}${client_port}${Font_color_suffix}
  账号 \t: ${Green_font_prefix}${client_user}${Font_color_suffix}
  密码 \t: ${Green_font_prefix}${client_password}${Font_color_suffix}

————————————————————"
}
View_client_Log() {
  [[ ! -e ${client_log_file} ]] && echo -e "${Error} 没有找到日志文件 !" && exit 1
  echo && echo -e "${Tip} 按 ${Red_font_prefix}Ctrl+C${Font_color_suffix} 终止查看日志" && echo -e "如果需要查看完整日志内容，请用 ${Red_font_prefix}cat ${client_log_file}${Font_color_suffix} 命令。" && echo
  tail -f ${client_log_file}
}
View_server_Log() {
  [[ ! -e ${server_log_file} ]] && echo -e "${Error} 没有找到日志文件 !" && exit 1
  echo && echo -e "${Tip} 按 ${Red_font_prefix}Ctrl+C${Font_color_suffix} 终止查看日志" && echo -e "如果需要查看完整日志内容，请用 ${Red_font_prefix}cat ${server_log_file}${Font_color_suffix} 命令。" && echo
  tail -f ${server_log_file}
}
Add_iptables_OUT() {
  iptables_ADD_OUT_port=$1
  iptables -I OUTPUT -m state --state NEW -m tcp -p tcp --dport "${iptables_ADD_OUT_port}" -j ACCEPT
  iptables -I OUTPUT -m state --state NEW -m udp -p udp --dport "${iptables_ADD_OUT_port}" -j ACCEPT
}
Del_iptables_OUT() {
  iptables_DEL_OUT_port=$1
  iptables -D OUTPUT -m state --state NEW -m tcp -p tcp --dport "${iptables_DEL_OUT_port}" -j ACCEPT
  iptables -D OUTPUT -m state --state NEW -m udp -p udp --dport "${iptables_DEL_OUT_port}" -j ACCEPT
}
Add_iptables() {
  iptables_ADD_IN_port=$1
  iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport "${iptables_ADD_IN_port}" -j ACCEPT
  iptables -I INPUT -m state --state NEW -m udp -p udp --dport "${iptables_ADD_IN_port}" -j ACCEPT
}
Del_iptables() {
  iptables_DEL_IN_port=$1
  iptables -D INPUT -m state --state NEW -m tcp -p tcp --dport "${iptables_DEL_IN_port}" -j ACCEPT
  iptables -D INPUT -m state --state NEW -m udp -p udp --dport "${iptables_DEL_IN_port}" -j ACCEPT
}
Save_iptables() {
  if [[ ${release} == "centos" ]]; then
    service iptables save
  else
    iptables-save >/etc/iptables.up.rules
  fi
}
Set_iptables() {
  if [[ ${release} == "centos" ]]; then
    service iptables save
    chkconfig --level 2345 iptables on
  else
    iptables-save >/etc/iptables.up.rules
    echo -e '#!/bin/bash\n/sbin/iptables-restore < /etc/iptables.up.rules' >/etc/network/if-pre-up.d/iptables
    chmod +x /etc/network/if-pre-up.d/iptables
  fi
}
Update_Shell() {
  sh_new_ver=$(wget --no-check-certificate -qO- -t1 -T3 "https://raw.fastgit.org/CokeMine/ServerStatus-Hotaru/master/status.sh" | grep 'sh_ver="' | awk -F "=" '{print $NF}' | sed 's/\"//g' | head -1)
  [[ -z ${sh_new_ver} ]] && echo -e "${Error} 无法链接到 Github !" && exit 0
  if [[ -e "/etc/init.d/status-client" ]]; then
    rm -rf /etc/init.d/status-client
    Service_Server_Status_client
  fi
  if [[ -e "/etc/init.d/status-server" ]]; then
    rm -rf /etc/init.d/status-server
    Service_Server_Status_server
  fi
  wget -N --no-check-certificate "https://raw.fastgit.org/CokeMine/ServerStatus-Hotaru/master/status.sh" && chmod +x status.sh
  echo -e "脚本已更新为最新版本[ ${sh_new_ver} ] !(注意：因为更新方式为直接覆盖当前运行的脚本，所以可能下面会提示一些报错，无视即可)" && exit 0
}
menu_client() {
  echo && echo -e "  ServerStatus 一键安装管理脚本 ${Red_font_prefix}[v${sh_ver}]${Font_color_suffix}
  -- Toyo | doub.io/shell-jc3 --
  --    Modified by APTX    --
 ${Green_font_prefix} 0.${Font_color_suffix} 升级脚本
 ————————————
 ${Green_font_prefix} 1.${Font_color_suffix} 安装 客户端
 ${Green_font_prefix} 2.${Font_color_suffix} 更新 客户端
 ${Green_font_prefix} 3.${Font_color_suffix} 卸载 客户端
————————————
 ${Green_font_prefix} 4.${Font_color_suffix} 启动 客户端
 ${Green_font_prefix} 5.${Font_color_suffix} 停止 客户端
 ${Green_font_prefix} 6.${Font_color_suffix} 重启 客户端
————————————
 ${Green_font_prefix} 7.${Font_color_suffix} 设置 客户端配置
 ${Green_font_prefix} 8.${Font_color_suffix} 查看 客户端信息
 ${Green_font_prefix} 9.${Font_color_suffix} 查看 客户端日志
————————————
 ${Green_font_prefix}10.${Font_color_suffix} 切换为 服务端菜单" && echo
  if [[ -e "${client_file}/status-client.py" ]]; then
    check_pid_client
    if [[ -n "${PID}" ]]; then
      echo -e " 当前状态: 客户端 ${Green_font_prefix}已安装${Font_color_suffix} 并 ${Green_font_prefix}已启动${Font_color_suffix}"
    else
      echo -e " 当前状态: 客户端 ${Green_font_prefix}已安装${Font_color_suffix} 但 ${Red_font_prefix}未启动${Font_color_suffix}"
    fi
  else
    if [[ -e "${file}/status-client.py" ]]; then
      check_pid_client
      if [[ -n "${PID}" ]]; then
        echo -e " 当前状态: 客户端 ${Green_font_prefix}已安装${Font_color_suffix} 并 ${Green_font_prefix}已启动${Font_color_suffix}"
      else
        echo -e " 当前状态: 客户端 ${Green_font_prefix}已安装${Font_color_suffix} 但 ${Red_font_prefix}未启动${Font_color_suffix}"
      fi
    else
      echo -e " 当前状态: 客户端 ${Red_font_prefix}未安装${Font_color_suffix}"
    fi
  fi
  echo
  read -erp " 请输入数字 [0-10]:" num
  case "$num" in
  0)
    Update_Shell
    ;;
  1)
    Install_ServerStatus_client
    ;;
  2)
    Update_ServerStatus_client
    ;;
  3)
    Uninstall_ServerStatus_client
    ;;
  4)
    Start_ServerStatus_client
    ;;
  5)
    Stop_ServerStatus_client
    ;;
  6)
    Restart_ServerStatus_client
    ;;
  7)
    Set_ServerStatus_client
    ;;
  8)
    View_ServerStatus_client
    ;;
  9)
    View_client_Log
    ;;
  10)
    menu_server
    ;;
  *)
    echo "请输入正确数字 [0-10]"
    ;;
  esac
}
menu_server() {
  echo && echo -e "  ServerStatus 一键安装管理脚本 ${Red_font_prefix}[v${sh_ver}]${Font_color_suffix}
  -- Toyo | doub.io/shell-jc3 --
  --    Modified by APTX    --
 ${Green_font_prefix} 0.${Font_color_suffix} 升级脚本
 ————————————
 ${Green_font_prefix} 1.${Font_color_suffix} 安装 服务端
 ${Green_font_prefix} 2.${Font_color_suffix} 更新 服务端
 ${Green_font_prefix} 3.${Font_color_suffix} 卸载 服务端
————————————
 ${Green_font_prefix} 4.${Font_color_suffix} 启动 服务端
 ${Green_font_prefix} 5.${Font_color_suffix} 停止 服务端
 ${Green_font_prefix} 6.${Font_color_suffix} 重启 服务端
————————————
 ${Green_font_prefix} 7.${Font_color_suffix} 设置 服务端配置
 ${Green_font_prefix} 8.${Font_color_suffix} 查看 服务端信息
 ${Green_font_prefix} 9.${Font_color_suffix} 查看 服务端日志
————————————
 ${Green_font_prefix}10.${Font_color_suffix} 切换为 客户端菜单" && echo
  if [[ -e "${server_file}/sergate" ]]; then
    check_pid_server
    if [[ -n "${PID}" ]]; then
      echo -e " 当前状态: 服务端 ${Green_font_prefix}已安装${Font_color_suffix} 并 ${Green_font_prefix}已启动${Font_color_suffix}"
    else
      echo -e " 当前状态: 服务端 ${Green_font_prefix}已安装${Font_color_suffix} 但 ${Red_font_prefix}未启动${Font_color_suffix}"
    fi
  else
    echo -e " 当前状态: 服务端 ${Red_font_prefix}未安装${Font_color_suffix}"
  fi
  echo
  read -erp " 请输入数字 [0-10]:" num
  case "$num" in
  0)
    Update_Shell
    ;;
  1)
    Install_ServerStatus_server
    ;;
  2)
    Update_ServerStatus_server
    ;;
  3)
    Uninstall_ServerStatus_server
    ;;
  4)
    Start_ServerStatus_server
    ;;
  5)
    Stop_ServerStatus_server
    ;;
  6)
    Restart_ServerStatus_server
    ;;
  7)
    Set_ServerStatus_server
    ;;
  8)
    List_ServerStatus_server
    ;;
  9)
    View_server_Log
    ;;
  10)
    menu_client
    ;;
  *)
    echo "请输入正确数字 [0-10]"
    ;;
  esac
}
check_sys
action=$1
if [[ -n $action ]]; then
  if [[ $action == "s" ]]; then
    menu_server
  elif [[ $action == "c" ]]; then
    menu_client
  fi
else
  menu_server
fi
