3x-ui/x-ui.sh

#!/bin/bash

red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
plain='\033[0m'

#Add some basic function here
function LOGD() {
    echo -e "${yellow}[DEG] $* ${plain}"
}

function LOGE() {
    echo -e "${red}[ERR] $* ${plain}"
}

function LOGI() {
    echo -e "${green}[INF] $* ${plain}"
}

# check root
[[ $EUID -ne 0 ]] && echo -e "${red}致命错误: ${plain} 请使用 root 权限运行此脚本\n" && exit 1

# Check OS and set release variable
if [[ -f /etc/os-release ]]; then
    source /etc/os-release
    release=$ID
elif [[ -f /usr/lib/os-release ]]; then
    source /usr/lib/os-release
    release=$ID
else
    echo "检查服务器操作系统失败，请联系作者!" >&2
    exit 1
fi

echo "目前服务器的操作系统为: $release"

os_version=$(grep -i version_id /etc/os-release | cut -d \" -f2 | cut -d . -f1)

if [[ "${release}" == "centos" ]]; then
    if [[ ${os_version} -lt 8 ]]; then
        echo -e "${red} 请使用 CentOS 8 或更高版本 ${plain}\n" && exit 1
    fi
elif [[ "${release}" == "ubuntu" ]]; then
    if [[ ${os_version} -lt 20 ]]; then
        echo -e "${red} 请使用 Ubuntu 20 或更高版本!${plain}\n" && exit 1
    fi

elif [[ "${release}" == "fedora" ]]; then
    if [[ ${os_version} -lt 36 ]]; then
        echo -e "${red} 请使用 Fedora 36 或更高版本!${plain}\n" && exit 1
    fi

elif [[ "${release}" == "debian" ]]; then
    if [[ ${os_version} -lt 11 ]]; then
        echo -e "${red} 请使用 Debian 11 或更高版本 ${plain}\n" && exit 1
    fi

elif [[ "${release}" == "almalinux" ]]; then
    if [[ ${os_version} -lt 9 ]]; then
        echo -e "${red} 请使用 AlmaLinux 9 或更高版本 ${plain}\n" && exit 1
    fi

elif [[ "${release}" == "rocky" ]]; then
    if [[ ${os_version} -lt 9 ]]; then
        echo -e "${red} 请使用 RockyLinux 9 或更高版本 ${plain}\n" && exit 1
    fi
elif [[ "${release}" == "arch" ]]; then
    echo "您的操作系统是 ArchLinux"
elif [[ "${release}" == "manjaro" ]]; then
    echo "您的操作系统是 Manjaro"
elif [[ "${release}" == "armbian" ]]; then
    echo "您的操作系统是 Armbian"
elif [[ "${release}" == "oracle" ]]; then
    if [[ ${os_version} -lt 8 ]]; then
        echo -e "${red} 请使用 Oracle Linux 8 或更高版本 ${plain}\n" && exit 1
    fi
else
    echo -e "${red}此脚本不支持您的操作系统。${plain}\n"
    echo "请确保您使用的是以下受支持的操作系统之一："
    echo "- Ubuntu 20.04+"
    echo "- Debian 11+"
    echo "- CentOS 8+"
    echo "- Fedora 36+"
    echo "- Arch Linux"
    echo "- Manjaro"
    echo "- Armbian"
    echo "- AlmaLinux 9+"
    echo "- Rocky Linux 9+"
    echo "- Oracle Linux 8+"
    exit 1

fi

# Declare Variables
log_folder="${XUI_LOG_FOLDER:=/var/log}"
iplimit_log_path="${log_folder}/3xipl.log"
iplimit_banned_log_path="${log_folder}/3xipl-banned.log"

confirm() {
    if [[ $# > 1 ]]; then
        echo && read -p "$1 [Default $2]: " temp
        if [[ "${temp}" == "" ]]; then
            temp=$2
        fi
    else
        read -p "$1 [y/n]: " temp
    fi
    if [[ "${temp}" == "y" || "${temp}" == "Y" ]]; then
        return 0
    else
        return 1
    fi
}

confirm_restart() {
    confirm "重启面板，注意：重启面板也会重启 xray" "y"
    if [[ $? == 0 ]]; then
        restart
    else
        show_menu
    fi
}

before_show_menu() {
    echo && echo -n -e "${yellow}按 Enter 键返回主菜单：${plain}" && read temp
    show_menu
}

install() {
    bash <(curl -Ls https://raw.githubusercontent.com/xeefei/3x-ui/main/install.sh)
    if [[ $? == 0 ]]; then
        if [[ $# == 0 ]]; then
            start
        else
            start 0
        fi
    fi
}

update() {
    confirm "该功能将强制安装最新版本，并且数据不会丢失。你想继续吗?" "y"
    if [[ $? != 0 ]]; then
        LOGE "已取消"
        if [[ $# == 0 ]]; then
            before_show_menu
        fi
        return 0
    fi
    bash <(curl -Ls https://raw.githubusercontent.com/xeefei/3x-ui/main/install.sh)
    if [[ $? == 0 ]]; then
        LOGI "更新完成，面板已自动重启"
        exit 0
    fi
}

custom_version() {
    echo "输入面板版本 (例: 2.0.0):"
    read panel_version

    if [ -z "$panel_version" ]; then
        echo "面板版本不能为空。"
        exit 1
    fi

    download_link="https://raw.githubusercontent.com/xeefei/3x-ui/master/install.sh"

    # Use the entered panel version in the download link
    install_command="bash <(curl -Ls $download_link) v$panel_version"

    echo "下载并安装面板版本 $panel_version..."
    eval $install_command
}

# Function to handle the deletion of the script file
delete_script() {
    rm "$0"  # Remove the script file itself
    exit 1
}

uninstall() {
    confirm "您确定要卸载面板吗? xray 也将被卸载!" "n"
    if [[ $? != 0 ]]; then
        if [[ $# == 0 ]]; then
            show_menu
        fi
        return 0
    fi
    systemctl stop x-ui
    systemctl disable x-ui
    rm /etc/systemd/system/x-ui.service -f
    systemctl daemon-reload
    systemctl reset-failed
    rm /etc/x-ui/ -rf
    rm /usr/local/x-ui/ -rf

    echo ""
    echo -e "卸载成功\n"
    echo "如果您需要再次安装此面板，可以使用以下命令:"
    echo -e "${green}bash <(curl -Ls https://raw.githubusercontent.com/xeefei/3x-ui/master/install.sh)${plain}"
    echo ""
    # Trap the SIGTERM signal
    trap delete_script SIGTERM
    delete_script
}

reset_user() {
    confirm "您确定重置面板的用户名和密码吗?" "n"
    if [[ $? != 0 ]]; then
        if [[ $# == 0 ]]; then
            show_menu
        fi
        return 0
    fi
    read -rp "请设置用户名 [默认为随机用户名]: " config_account
    [[ -z $config_account ]] && config_account=$(date +%s%N | md5sum | cut -c 1-8)
    read -rp "请设置密码 [默认为随机密码]: " config_password
    [[ -z $config_password ]] && config_password=$(date +%s%N | md5sum | cut -c 1-8)
    /usr/local/x-ui/x-ui setting -username ${config_account} -password ${config_password} >/dev/null 2>&1
    /usr/local/x-ui/x-ui setting -remove_secret >/dev/null 2>&1
    echo -e "面板登录用户名已重置为：${green} ${config_account} ${plain}"
    echo -e "面板登录密码已重置为：${green} ${config_password} ${plain}"
    echo -e "${yellow} 面板 Secret Token 已禁用 ${plain}"
    echo -e "${green} 请使用新的登录用户名和密码访问 X-UI 面板。也请记住它们！${plain}"
    confirm_restart
}

reset_config() {
    confirm "您确定要重置所有面板设置，帐户数据不会丢失，用户名和密码不会更改" "n"
    if [[ $? != 0 ]]; then
        if [[ $# == 0 ]]; then
            show_menu
        fi
        return 0
    fi
    /usr/local/x-ui/x-ui setting -reset
    echo -e "所有面板设置已重置为默认，请立即重新启动面板，并使用默认的${green}2053${plain}端口访问网页面板"
    confirm_restart
}

check_config() {
    info=$(/usr/local/x-ui/x-ui setting -show true)
    if [[ $? != 0 ]]; then
        LOGE "获取当前设置错误，请检查日志"
        show_menu
    fi
    LOGI "${info}"
}

set_port() {
    echo && echo -n -e "输入端口号 [1-65535]: " && read port
    if [[ -z "${port}" ]]; then
        LOGD "Cancelled"
        before_show_menu
    else
        /usr/local/x-ui/x-ui setting -port ${port}
        echo -e "端口已设置，请立即重启面板，并使用新端口 ${green}${port}${plain} 以访问面板"
        confirm_restart
    fi
}

start() {
    check_status
    if [[ $? == 0 ]]; then
        echo ""
        LOGI "面板正在运行，无需再次启动，如需重新启动，请选择重新启动"
    else
        systemctl start x-ui
        sleep 2
        check_status
        if [[ $? == 0 ]]; then
            LOGI "x-ui 已成功启动"
        else
            LOGE "面板启动失败，可能是启动时间超过两秒，请稍后查看日志信息"
        fi
    fi

    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

stop() {
    check_status
    if [[ $? == 1 ]]; then
        echo ""
        LOGI "面板已关闭，无需再次关闭！"
    else
        systemctl stop x-ui
        sleep 2
        check_status
        if [[ $? == 1 ]]; then
            LOGI "x-ui 和 xray 已成功关闭"
        else
            LOGE "面板关闭失败，可能是停止时间超过两秒，请稍后查看日志信息"
        fi
    fi

    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

restart() {
    systemctl restart x-ui
    sleep 2
    check_status
    if [[ $? == 0 ]]; then
        LOGI "x-ui and xray 已成功重启"
    else
        LOGE "面板重启失败，可能是启动时间超过两秒，请稍后查看日志信息"
    fi
    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

status() {
    systemctl status x-ui -l
    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

enable() {
    systemctl enable x-ui
    if [[ $? == 0 ]]; then
        LOGI "x-ui 已成功设置开机启动"
    else
        LOGE "x-ui 设置开机启动失败"
    fi

    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

disable() {
    systemctl disable x-ui
    if [[ $? == 0 ]]; then
        LOGI "x-ui 已成功取消开机启动"
    else
        LOGE "x-ui 取消开机启动失败"
    fi

    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

show_log() {
    journalctl -u x-ui.service -e --no-pager -f
    if [[ $# == 0 ]]; then
        before_show_menu
    fi
}

show_banlog() {
    if test -f "${iplimit_banned_log_path}"; then
        if [[ -s "${iplimit_banned_log_path}" ]]; then
            cat ${iplimit_banned_log_path}
        else
            echo -e "${red}日志文件为空${plain}\n"
        fi
    else
        echo -e "${red}未找到日志文件。 请先安装 Fail2ban 和 IP Limit${plain}\n"
    fi
}

bbr_menu() {
    echo -e "${green}\t1.${plain} 启用 BBR"
    echo -e "${green}\t2.${plain} 禁用 BBR"
    echo -e "${green}\t0.${plain} 返回主菜单"
    read -p "请输入选项: " choice
    case "$choice" in
    0)
        show_menu
        ;;
    1)
        enable_bbr
        ;;
    2)
        disable_bbr
        ;;
    *) echo "无效选项" ;;
    esac
}

disable_bbr() {
    if ! grep -q "net.core.default_qdisc=fq" /etc/sysctl.conf || ! grep -q "net.ipv4.tcp_congestion_control=bbr" /etc/sysctl.conf; then
        echo -e "${yellow}BBR 当前未启用${plain}"
        exit 0
    fi

    # Replace BBR with CUBIC configurations
    sed -i 's/net.core.default_qdisc=fq/net.core.default_qdisc=pfifo_fast/' /etc/sysctl.conf
    sed -i 's/net.ipv4.tcp_congestion_control=bbr/net.ipv4.tcp_congestion_control=cubic/' /etc/sysctl.conf

    # Apply changes
    sysctl -p

    # Verify that BBR is replaced with CUBIC
    if [[ $(sysctl net.ipv4.tcp_congestion_control | awk '{print $3}') == "cubic" ]]; then
        echo -e "${green}BBR 已成功替换为 CUBIC${plain}"
    else
        echo -e "${red}用 CUBIC 替换 BBR 失败，请检查您的系统配置。${plain}"
    fi
}

enable_bbr() {
    if grep -q "net.core.default_qdisc=fq" /etc/sysctl.conf && grep -q "net.ipv4.tcp_congestion_control=bbr" /etc/sysctl.conf; then
        echo -e "${green}BBR 已经启用!${plain}"
        exit 0
    fi

    # Check the OS and install necessary packages
    case "${release}" in
    ubuntu | debian | armbian)
        apt-get update && apt-get install -yqq --no-install-recommends ca-certificates
        ;;
    centos | almalinux | rocky | oracle)
        yum -y update && yum -y install ca-certificates
        ;;
    fedora)
        dnf -y update && dnf -y install ca-certificates
        ;;
    arch | manjaro)
        pacman -Sy --noconfirm ca-certificates
        ;;
    *)
        echo -e "${red}不支持的操作系统。请检查脚本并手动安装必要的软件包${plain}\n"
        exit 1
        ;;
    esac

    # Enable BBR
    echo "net.core.default_qdisc=fq" | tee -a /etc/sysctl.conf
    echo "net.ipv4.tcp_congestion_control=bbr" | tee -a /etc/sysctl.conf

    # Apply changes
    sysctl -p

    # Verify that BBR is enabled
    if [[ $(sysctl net.ipv4.tcp_congestion_control | awk '{print $3}') == "bbr" ]]; then
        echo -e "${green}BBR 已成功启用${plain}"
    else
        echo -e "${red}启用 BBR 失败，请检查您的系统配置${plain}"
    fi
}

update_shell() {
    wget -O /usr/bin/x-ui -N --no-check-certificate https://github.com/xeefei/3x-ui/raw/main/x-ui.sh
    if [[ $? != 0 ]]; then
        echo ""
        LOGE "下载脚本失败，请检查机器是否可以连接至 GitHub"
        before_show_menu
    else
        chmod +x /usr/bin/x-ui
        LOGI "升级脚本成功，请重新运行脚本" && exit 0
    fi
}

# 0: running, 1: not running, 2: not installed
check_status() {
    if [[ ! -f /etc/systemd/system/x-ui.service ]]; then
        return 2
    fi
    temp=$(systemctl status x-ui | grep Active | awk '{print $3}' | cut -d "(" -f2 | cut -d ")" -f1)
    if [[ "${temp}" == "running" ]]; then
        return 0
    else
        return 1
    fi
}

check_enabled() {
    temp=$(systemctl is-enabled x-ui)
    if [[ "${temp}" == "enabled" ]]; then
        return 0
    else
        return 1
    fi
}

check_uninstall() {
    check_status
    if [[ $? != 2 ]]; then
        echo ""
        LOGE "面板已安装，请勿重新安装"
        if [[ $# == 0 ]]; then
            before_show_menu
        fi
        return 1
    else
        return 0
    fi
}

check_install() {
    check_status
    if [[ $? == 2 ]]; then
        echo ""
        LOGE "请先安装面板"
        if [[ $# == 0 ]]; then
            before_show_menu
        fi
        return 1
    else
        return 0
    fi
}

show_status() {
    check_status
    case $? in
    0)
        echo -e "面板状态: ${green}运行中${plain}"
        show_enable_status
        ;;
    1)
        echo -e "面板状态: ${yellow}未运行${plain}"
        show_enable_status
        ;;
    2)
        echo -e "面板状态: ${red}未安装${plain}"
        ;;
    esac
    show_xray_status
}

show_enable_status() {
    check_enabled
    if [[ $? == 0 ]]; then
        echo -e "开机启动: ${green}是${plain}"
    else
        echo -e "开机启动: ${red}否${plain}"
    fi
}

check_xray_status() {
    count=$(ps -ef | grep "xray-linux" | grep -v "grep" | wc -l)
    if [[ count -ne 0 ]]; then
        return 0
    else
        return 1
    fi
}

show_xray_status() {
    check_xray_status
    if [[ $? == 0 ]]; then
        echo -e "xray 状态: ${green}运行中${plain}"
    else
        echo -e "xray 状态: ${red}未运行${plain}"
    fi
}

firewall_menu() {
    echo -e "${green}\t1.${plain} 安装防火墙并开放端口"
    echo -e "${green}\t2.${plain} 允许列表"
    echo -e "${green}\t3.${plain} 从列表中删除端口"
    echo -e "${green}\t4.${plain} 禁用防火墙"
    echo -e "${green}\t0.${plain} 返回主菜单"
    read -p "请输入选项: " choice
    case "$choice" in
    0)
        show_menu
        ;;
    1)
        open_ports
        ;;
    2)
        sudo ufw status
        ;;
    3)
        delete_ports
        ;;
    4)
        sudo ufw disable
        ;;
    *) echo "无效选项" ;;
    esac
}

open_ports() {
    if ! command -v ufw &>/dev/null; then
        echo "ufw 防火墙未安装，正在安装..."
        apt-get update
        apt-get install -y ufw
    else
        echo "ufw 防火墙已安装"
    fi

    # Check if the firewall is inactive
    if ufw status | grep -q "Status: active"; then
        echo "防火墙已经激活"
    else
        # Open the necessary ports
        ufw allow ssh
        ufw allow http
        ufw allow https
        ufw allow 2053/tcp

        # Enable the firewall
        ufw --force enable
    fi

    # Prompt the user to enter a list of ports
    read -p "输入您要打开的端口（例如 80,443,2053 或端口范围 400-500): " ports

    # Check if the input is valid
    if ! [[ $ports =~ ^([0-9]+|[0-9]+-[0-9]+)(,([0-9]+|[0-9]+-[0-9]+))*$ ]]; then
        echo "错误：输入无效。请输入以逗号分隔的端口列表或端口范围（例如 80,443,2053 或 400-500)" >&2
        exit 1
    fi

    # Open the specified ports using ufw
    IFS=',' read -ra PORT_LIST <<<"$ports"
    for port in "${PORT_LIST[@]}"; do
        if [[ $port == *-* ]]; then
            # Split the range into start and end ports
            start_port=$(echo $port | cut -d'-' -f1)
            end_port=$(echo $port | cut -d'-' -f2)
            # Loop through the range and open each port
            for ((i = start_port; i <= end_port; i++)); do
                ufw allow $i
            done
        else
            ufw allow "$port"
        fi
    done

    # Confirm that the ports are open
    ufw status | grep $ports
}

delete_ports() {
    # Prompt the user to enter the ports they want to delete
    read -p "输入要删除的端口（例如 80,443,2053 或范围 400-500): " ports

    # Check if the input is valid
    if ! [[ $ports =~ ^([0-9]+|[0-9]+-[0-9]+)(,([0-9]+|[0-9]+-[0-9]+))*$ ]]; then
        echo "错误：输入无效。请输入以逗号分隔的端口列表或端口范围（例如 80,443,2053 或 400-500)" >&2
        exit 1
    fi

    # Delete the specified ports using ufw
    IFS=',' read -ra PORT_LIST <<<"$ports"
    for port in "${PORT_LIST[@]}"; do
        if [[ $port == *-* ]]; then
            # Split the range into start and end ports
            start_port=$(echo $port | cut -d'-' -f1)
            end_port=$(echo $port | cut -d'-' -f2)
            # Loop through the range and delete each port
            for ((i = start_port; i <= end_port; i++)); do
                ufw delete allow $i
            done
        else
            ufw delete allow "$port"
        fi
    done

    # Confirm that the ports are deleted
    echo "删除指定端口:"
    ufw status | grep $ports
}

update_geo() {
    local defaultBinFolder="/usr/local/x-ui/bin"
    read -p "请输入 x-ui bin 文件夹路径，默认留空。（默认值：'${defaultBinFolder}')" binFolder
    binFolder=${binFolder:-${defaultBinFolder}}
    if [[ ! -d ${binFolder} ]]; then
        LOGE "文件夹 ${binFolder} 不存在！"
        LOGI "制作 bin 文件夹：${binFolder}..."
        mkdir -p ${binFolder}
    fi

    systemctl stop x-ui
    cd ${binFolder}
    rm -f geoip.dat geosite.dat geoip_IR.dat geosite_IR.dat geoip_VN.dat geosite_VN.dat
    wget -N https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
    wget -N https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat
    wget -O geoip_IR.dat -N https://github.com/chocolate4u/Iran-v2ray-rules/releases/latest/download/geoip.dat
    wget -O geosite_IR.dat -N https://github.com/chocolate4u/Iran-v2ray-rules/releases/latest/download/geosite.dat
    wget -O geoip_VN.dat https://github.com/vuong2023/vn-v2ray-rules/releases/latest/download/geoip.dat
    wget -O geosite_VN.dat https://github.com/vuong2023/vn-v2ray-rules/releases/latest/download/geosite.dat
    systemctl start x-ui
    echo -e "${green}Geosite.dat + Geoip.dat + geoip_IR.dat + geosite_IR.dat 在 bin 文件夹: '${binfolder}' 中已经更新成功 !${plain}"
    before_show_menu
}

install_acme() {
    cd ~
    LOGI "install acme..."
    curl https://get.acme.sh | sh
    if [ $? -ne 0 ]; then
        LOGE "安装 acme 失败"
        return 1
    else
        LOGI "安装 acme 成功"
    fi
    return 0
}

ssl_cert_issue_main() {
    echo -e "${green}\t1.${plain} 获取 SSL 证书"
    echo -e "${green}\t2.${plain} 吊销证书"
    echo -e "${green}\t3.${plain} 续签证书"
    echo -e "${green}\t0.${plain} 返回主菜单"
    read -p "请输入选项: " choice
    case "$choice" in
    0)
        show_menu
        ;;
    1)
        ssl_cert_issue
        ;;
    2)
        local domain=""
        read -p "请输入您的域名以吊销证书: " domain
        ~/.acme.sh/acme.sh --revoke -d ${domain}
        LOGI "证书吊销成功"
        ;;
    3)
        local domain=""
        read -p "请输入您的域名以续签 SSL 证书: " domain
        ~/.acme.sh/acme.sh --renew -d ${domain} --force
        ;;
    *) echo "无效选项" ;;
    esac
}

ssl_cert_issue() {
    # check for acme.sh first
    if ! command -v ~/.acme.sh/acme.sh &>/dev/null; then
        echo "未找到 acme.sh, 正在安装"
        install_acme
        if [ $? -ne 0 ]; then
            LOGE "安装 acme 失败，请检查日志"
            exit 1
        fi
    fi
    # install socat second
    case "${release}" in
    ubuntu | debian | armbian)
        apt update && apt install socat -y
        ;;
    centos | almalinux | rocky | oracle)
        yum -y update && yum -y install socat
        ;;
    fedora)
        dnf -y update && dnf -y install socat
        ;;
    arch | manjaro)
        pacman -Sy --noconfirm socat
        ;;
    *)
        echo -e "${red}不支持的操作系统，请检查脚本并手动安装必要的软件包。${plain}\n"
        exit 1
        ;;
    esac
    if [ $? -ne 0 ]; then
        LOGE "安装 socat 失败，请检查日志"
        exit 1
    else
        LOGI "安装 socat 成功..."
    fi

    # get the domain here,and we need verify it
    local domain=""
    read -p "请输入您的域名:" domain
    LOGD "您的域名是：${domain}，正在检查..."
    # here we need to judge whether there exists cert already
    local currentCert=$(~/.acme.sh/acme.sh --list | tail -1 | awk '{print $1}')

    if [ ${currentCert} == ${domain} ]; then
        local certInfo=$(~/.acme.sh/acme.sh --list)
        LOGE "系统已经有证书，无法再次颁发，当前证书详细信息:"
        LOGI "$certInfo"
        exit 1
    else
        LOGI "您的域现在已准备好颁发证书..."
    fi

    # create a directory for install cert
    certPath="/root/cert/${domain}"
    if [ ! -d "$certPath" ]; then
        mkdir -p "$certPath"
    else
        rm -rf "$certPath"
        mkdir -p "$certPath"
    fi

    # get needed port here
    local WebPort=80
    read -p "请选择您使用的端口，默认为 80 端口:" WebPort
    if [[ ${WebPort} -gt 65535 || ${WebPort} -lt 1 ]]; then
        LOGE "您输入的端口 ${WebPort} 无效，将使用默认端口"
    fi
    LOGI "将使用端口：${WebPort} 来颁发证书，请确保该端口已开启..."
    # NOTE:This should be handled by user
    # open the port and kill the occupied progress
    ~/.acme.sh/acme.sh --set-default-ca --server letsencrypt
    ~/.acme.sh/acme.sh --issue -d ${domain} --standalone --httpport ${WebPort}
    if [ $? -ne 0 ]; then
        LOGE "颁发证书失败，请检查日志"
        rm -rf ~/.acme.sh/${domain}
        exit 1
    else
        LOGE "颁发证书成功，安装证书..."
    fi
    # install cert
    ~/.acme.sh/acme.sh --installcert -d ${domain} \
        --key-file /root/cert/${domain}/privkey.pem \
        --fullchain-file /root/cert/${domain}/fullchain.pem

    if [ $? -ne 0 ]; then
        LOGE "安装证书失败"
        rm -rf ~/.acme.sh/${domain}
        exit 1
    else
        LOGI "安装证书成功，启用自动续订..."
    fi

    ~/.acme.sh/acme.sh --upgrade --auto-upgrade
    if [ $? -ne 0 ]; then
        LOGE "自动续订失败，证书详细信息:"
        ls -lah cert/*
        chmod 755 $certPath/*
        exit 1
    else
        LOGI "自动续订成功，证书详细信息:"
        ls -lah cert/*
        chmod 755 $certPath/*
    fi
}

ssl_cert_issue_CF() {
    echo -E ""
    LOGD "******使用说明******"
    LOGI "此 Acme 脚本需要以下数据："
    LOGI "1. Cloudflare 注册邮箱"
    LOGI "2. Cloudflare 全局 API 密钥"
    LOGI "3. Cloudflare 已解析 dns 到当前服务器的域名"
    LOGI "4. 脚本申请证书，默认安装路径为 /root/cert "
    confirm "确认申请? [y/n]" "y"
    if [ $? -eq 0 ]; then
        # check for acme.sh first
        if ! command -v ~/.acme.sh/acme.sh &>/dev/null; then
            echo "未找到 acme.sh, 正在安装"
            install_acme
            if [ $? -ne 0 ]; then
                LOGE "安装 acme 失败，请检查日志"
                exit 1
            fi
        fi
        CF_Domain=""
        CF_GlobalKey=""
        CF_AccountEmail=""
        certPath=/root/cert
        if [ ! -d "$certPath" ]; then
            mkdir $certPath
        else
            rm -rf $certPath
            mkdir $certPath
        fi
        LOGD "请设置域名:"
        read -p "在此输入您的域名:" CF_Domain
        LOGD "您的域名为: ${CF_Domain}"
        LOGD "请设置 CF Global API Key:"
        read -p "在此输入您的 API Key:" CF_GlobalKey
        LOGD "您的 API 密钥是: ${CF_GlobalKey}"
        LOGD "请设置注册邮箱:"
        read -p "在此输入您的邮箱:" CF_AccountEmail
        LOGD "您的账号邮箱地址是: ${CF_AccountEmail}"
        ~/.acme.sh/acme.sh --set-default-ca --server letsencrypt
        if [ $? -ne 0 ]; then
            LOGE "默认 CA: Lets'Encrypt 失败，脚本退出..."
            exit 1
        fi
        export CF_Key="${CF_GlobalKey}"
        export CF_Email=${CF_AccountEmail}
        ~/.acme.sh/acme.sh --issue --dns dns_cf -d ${CF_Domain} -d *.${CF_Domain} --log
        if [ $? -ne 0 ]; then
            LOGE "证书颁发失败，脚本退出..."
            exit 1
        else
            LOGI "证书颁发成功，正在安装..."
        fi
        ~/.acme.sh/acme.sh --installcert -d ${CF_Domain} -d *.${CF_Domain} --ca-file /root/cert/ca.cer \
            --cert-file /root/cert/${CF_Domain}.cer --key-file /root/cert/${CF_Domain}.key \
            --fullchain-file /root/cert/fullchain.cer
        if [ $? -ne 0 ]; then
            LOGE "证书安装失败，脚本退出..."
            exit 1
        else
            LOGI "证书安装成功，开启自动更新..."
        fi
        ~/.acme.sh/acme.sh --upgrade --auto-upgrade
        if [ $? -ne 0 ]; then
            LOGE "自动更新设置失败，脚本退出..."
            ls -lah cert
            chmod 755 $certPath
            exit 1
        else
            LOGI "证书已安装并开启自动续订，具体信息如下:"
            ls -lah cert
            chmod 755 $certPath
        fi
    else
        show_menu
    fi
}

warp_cloudflare() {
    echo -e "${green}\t1.${plain} 安装 WARP socks5 代理"
    echo -e "${green}\t2.${plain} 账户类型 (free, plus, team)"
    echo -e "${green}\t3.${plain} 开启 / 关闭 WireProxy"
    echo -e "${green}\t4.${plain} 卸载 WARP"
    echo -e "${green}\t0.${plain} 返回主菜单"
    read -p "请输入选项: " choice
    case "$choice" in
    0)
        show_menu
        ;;
    1)
        bash <(curl -sSL https://raw.githubusercontent.com/hamid-gh98/x-ui-scripts/main/install_warp_proxy.sh)
        ;;
    2)
        warp a
        ;;
    3)
        warp y
        ;;
    4)
        warp u
        ;;
    *) echo "无效选项" ;;
    esac
}

run_speedtest() {
    # Check if Speedtest is already installed
    if ! command -v speedtest &>/dev/null; then
        # If not installed, install it
        local pkg_manager=""
        local speedtest_install_script=""

        if command -v dnf &>/dev/null; then
            pkg_manager="dnf"
            speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.rpm.sh"
        elif command -v yum &>/dev/null; then
            pkg_manager="yum"
            speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.rpm.sh"
        elif command -v apt-get &>/dev/null; then
            pkg_manager="apt-get"
            speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh"
        elif command -v apt &>/dev/null; then
            pkg_manager="apt"
            speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh"
        fi

        if [[ -z $pkg_manager ]]; then
            echo "错误：找不到包管理器。 您可能需要手动安装 Speedtest"
            return 1
        else
            curl -s $speedtest_install_script | bash
            $pkg_manager install -y speedtest
        fi
    fi

    # Run Speedtest
    speedtest
}

create_iplimit_jails() {
    # Use default bantime if not passed => 15 minutes
    local bantime="${1:-15}"

    # Uncomment 'allowipv6 = auto' in fail2ban.conf
    sed -i 's/#allowipv6 = auto/allowipv6 = auto/g' /etc/fail2ban/fail2ban.conf

    #On Debian 12+ fail2ban's default backend should be changed to systemd
    if [[  "${release}" == "debian" && ${os_version} -ge 12 ]]; then
        sed -i '0,/action =/s/backend = auto/backend = systemd/' /etc/fail2ban/jail.conf
    fi

    cat << EOF > /etc/fail2ban/jail.d/3x-ipl.conf
[3x-ipl]
enabled=true
backend=auto
filter=3x-ipl
action=3x-ipl
logpath=${iplimit_log_path}
maxretry=2
findtime=32
bantime=${bantime}m
EOF

    cat << EOF > /etc/fail2ban/filter.d/3x-ipl.conf
[Definition]
datepattern = ^%%Y/%%m/%%d %%H:%%M:%%S
failregex   = \[LIMIT_IP\]\s*Email\s*=\s*<F-USER>.+</F-USER>\s*\|\|\s*SRC\s*=\s*<ADDR>
ignoreregex =
EOF

    cat << EOF > /etc/fail2ban/action.d/3x-ipl.conf
[INCLUDES]
before = iptables-allports.conf

[Definition]
actionstart = <iptables> -N f2b-<name>
              <iptables> -A f2b-<name> -j <returntype>
              <iptables> -I <chain> -p <protocol> -j f2b-<name>

actionstop = <iptables> -D <chain> -p <protocol> -j f2b-<name>
             <actionflush>
             <iptables> -X f2b-<name>

actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'

actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
            echo "\$(date +"%%Y/%%m/%%d %%H:%%M:%%S")   BAN   [Email] = <F-USER> [IP] = <ip> banned for <bantime> seconds." >> ${iplimit_banned_log_path}

actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
              echo "\$(date +"%%Y/%%m/%%d %%H:%%M:%%S")   UNBAN   [Email] = <F-USER> [IP] = <ip> unbanned." >> ${iplimit_banned_log_path}

[Init]
EOF

    echo -e "${green}使用 ${bantime} 分钟的禁止时间以创建的 IP Limit 限制文件。${plain}"
}

iplimit_remove_conflicts() {
    local jail_files=(
        /etc/fail2ban/jail.conf
        /etc/fail2ban/jail.local
    )

    for file in "${jail_files[@]}"; do
        # Check for [3x-ipl] config in jail file then remove it
        if test -f "${file}" && grep -qw '3x-ipl' ${file}; then
            sed -i "/\[3x-ipl\]/,/^$/d" ${file}
            echo -e "${yellow}消除监狱中 [3x-ipl] 的冲突 (${file})!${plain}\n"
        fi
    done
}

iplimit_main() {
    echo -e "\n${green}\t1.${plain} 安装 Fail2ban 并配置 IP 限制"
    echo -e "${green}\t2.${plain} 更改禁止期限"
    echo -e "${green}\t3.${plain} 解禁所有 IP"
    echo -e "${green}\t4.${plain} 查看日志"
    echo -e "${green}\t5.${plain} Fail2ban 状态"
    echo -e "${green}\t6.${plain} 卸载 IP 限制"
    echo -e "${green}\t0.${plain} 返回主菜单"
    read -p "请输入选项: " choice
    case "$choice" in
    0)
        show_menu
        ;;
    1)
        confirm "继续安装 Fail2ban 和 IP 限制?" "y"
        if [[ $? == 0 ]]; then
            install_iplimit
        else
            iplimit_main
        fi
        ;;
    2)
        read -rp "请输入新的禁令持续时间（以分钟为单位）[默认 30]: " NUM
        if [[ $NUM =~ ^[0-9]+$ ]]; then
            create_iplimit_jails ${NUM}
            systemctl restart fail2ban
        else
            echo -e "${red}${NUM} 不是一个数字！ 请再试一次.${plain}"
        fi
        iplimit_main
        ;;
    3)
        confirm "继续解除所有人的 IP 限制禁令?" "y"
        if [[ $? == 0 ]]; then
            fail2ban-client reload --restart --unban 3x-ipl
            truncate -s 0 "${iplimit_banned_log_path}"
            echo -e "${green}所有用户已成功解封${plain}"
            iplimit_main
        else
            echo -e "${yellow}已取消${plain}"
        fi
        iplimit_main
        ;;
    4)
        show_banlog
        ;;
    5)
        service fail2ban status
        ;;

    6)
        remove_iplimit
        ;;
    *) echo "无效选项" ;;
    esac
}

install_iplimit() {
    if ! command -v fail2ban-client &>/dev/null; then
        echo -e "${green}未安装 Fail2ban。正在安装...!${plain}\n"

        # Check the OS and install necessary packages
        case "${release}" in
        ubuntu | debian | armbian)
            apt update && apt install fail2ban -y
            ;;
        centos | almalinux | rocky | oracle)
            yum update -y && yum install epel-release -y
            yum -y install fail2ban
            ;;
        fedora)
            dnf -y update && dnf -y install fail2ban
            ;;
        arch | manjaro)
        pacman -Syu --noconfirm fail2ban
        ;;
        *)
            echo -e "${red}不支持的操作系统，请检查脚本并手动安装必要的软件包.${plain}\n"
            exit 1
            ;;
        esac

        if ! command -v fail2ban-client &>/dev/null; then
            echo -e "${red}Fail2ban 安装失败${plain}\n"
            exit 1
        fi

        echo -e "${green}Fail2ban 安装成功!${plain}\n"
    else
        echo -e "${yellow}Fail2ban 已安装${plain}\n"
    fi

    echo -e "${green}配置 IP 限制中...${plain}\n"

    # make sure there's no conflict for jail files
    iplimit_remove_conflicts

    # Check if log file exists
    if ! test -f "${iplimit_banned_log_path}"; then
        touch ${iplimit_banned_log_path}
    fi

    # Check if service log file exists so fail2ban won't return error
    if ! test -f "${iplimit_log_path}"; then
        touch ${iplimit_log_path}
    fi

    # Create the iplimit jail files
    # we didn't pass the bantime here to use the default value
    create_iplimit_jails

    # Launching fail2ban
    if ! systemctl is-active --quiet fail2ban; then
        systemctl start fail2ban
        systemctl enable fail2ban
    else
        systemctl restart fail2ban
    fi
    systemctl enable fail2ban

    echo -e "${green}IP 限制安装并配置成功!${plain}\n"
    before_show_menu
}

remove_iplimit() {
    echo -e "${green}\t1.${plain} 仅删除 IP 限制配置"
    echo -e "${green}\t2.${plain} 卸载 Fail2ban 和 IP 限制"
    echo -e "${green}\t0.${plain} 终止"
    read -p "请输入选项: " num
    case "$num" in
    1)
        rm -f /etc/fail2ban/filter.d/3x-ipl.conf
        rm -f /etc/fail2ban/action.d/3x-ipl.conf
        rm -f /etc/fail2ban/jail.d/3x-ipl.conf
        systemctl restart fail2ban
        echo -e "${green}IP 限制成功解除!${plain}\n"
        before_show_menu
        ;;
    2)
        rm -rf /etc/fail2ban
        systemctl stop fail2ban
        case "${release}" in
        ubuntu | debian | armbian)
            apt-get remove -y fail2ban
            apt-get purge -y fail2ban -y
            apt-get autoremove -y
            ;;
        centos | almalinux | rocky | oracle)
            yum remove fail2ban -y
            yum autoremove -y
            ;;
        fedora)
            dnf remove fail2ban -y
            dnf autoremove -y
            ;;
        arch | manjaro)
            pacman -Rns --noconfirm fail2ban
            ;;
        *)
            echo -e "${red}不支持的操作系统，请手动卸载 Fail2ban.${plain}\n"
            exit 1
            ;;
        esac
        echo -e "${green}Fail2ban 和 IP 限制已成功删除!${plain}\n"
        before_show_menu
        ;;
    0)
        echo -e "${yellow}已取消${plain}\n"
        iplimit_main
        ;;
    *)
        echo -e "${red}无效选项。 请选择一个有效的选项。${plain}\n"
        remove_iplimit
        ;;
    esac
}

show_usage() {
    echo -e "x-ui 控制菜单用法: "
    echo -e "----------------------------------------------"
    echo -e "x-ui              - 进入管理脚本"
    echo -e "x-ui start        - 启动 x-ui"
    echo -e "x-ui stop         - 关闭 x-ui"
    echo -e "x-ui restart      - 重启 x-ui"
    echo -e "x-ui status       - 查看 x-ui 状态"
    echo -e "x-ui enable       - 启用 x-ui 开机启动"
    echo -e "x-ui disable      - 禁用 x-ui 开机启动"
    echo -e "x-ui log          - 查看 x-ui 运行日志"
    echo -e "x-ui banlog       - 检查 Fail2ban 禁止日志"
    echo -e "x-ui update       - 更新 x-ui"
    echo -e "x-ui install      - 安装 x-ui"
    echo -e "x-ui uninstall    - 卸载 x-ui"
    echo -e "----------------------------------------------"
}

show_menu() {
    echo -e "
  ${green}3X-ui 面板管理脚本${plain}
  ${green}0.${plain} 退出脚本
————————————————
  ${green}1.${plain} 安装面板
  ${green}2.${plain} 更新面板
  ${green}3.${plain} 自定义版本
  ${green}4.${plain} 卸载面板
————————————————
  ${green}5.${plain} 重置用户名、密码和 Secret Token
  ${green}6.${plain} 重置面板设置
  ${green}7.${plain} 修改面板端口
  ${green}8.${plain} 查看面板设置
————————————————
  ${green}9.${plain} 启动面板
  ${green}10.${plain} 关闭面板
  ${green}11.${plain} 重启面板
  ${green}12.${plain} 检查面板状态
  ${green}13.${plain} 检查面板日志
————————————————
  ${green}14.${plain} 启用开机启动
  ${green}15.${plain} 禁用开机启动
————————————————
  ${green}16.${plain} SSL 证书管理
  ${green}17.${plain} CF SSL 证书
  ${green}18.${plain} IP 限制管理
  ${green}19.${plain} WARP 管理
  ${green}20.${plain} 防火墙管理
————————————————
  ${green}21.${plain} 启用 BBR 
  ${green}22.${plain} 更新 Geo 文件
  ${green}23.${plain} Speedtest by Ookla
"
    show_status
    echo && read -p "请输入选项 [0-23]: " num

    case "${num}" in
    0)
        exit 0
        ;;
    1)
        check_uninstall && install
        ;;
    2)
        check_install && update
        ;;
    3)
        check_install && custom_version
        ;;
    4)
        check_install && uninstall
        ;;
    5)
        check_install && reset_user
        ;;
    6)
        check_install && reset_config
        ;;
    7)
        check_install && set_port
        ;;
    8)
        check_install && check_config
        ;;
    9)
        check_install && start
        ;;
    10)
        check_install && stop
        ;;
    11)
        check_install && restart
        ;;
    12)
        check_install && status
        ;;
    13)
        check_install && show_log
        ;;
    14)
        check_install && enable
        ;;
    15)
        check_install && disable
        ;;
    16)
        ssl_cert_issue_main
        ;;
    17)
        ssl_cert_issue_CF
        ;;
    18)
        iplimit_main
        ;;
    19)
        warp_cloudflare
        ;;
    20)
        firewall_menu
        ;;
    21)
        bbr_menu
        ;;
    22)
        update_geo
        ;;
    23)
        run_speedtest
        ;;
    *)
        LOGE "请输入正确的选项 [0-23]"
        ;;
    esac
}

if [[ $# > 0 ]]; then
    case $1 in
    "start")
        check_install 0 && start 0
        ;;
    "stop")
        check_install 0 && stop 0
        ;;
    "restart")
        check_install 0 && restart 0
        ;;
    "status")
        check_install 0 && status 0
        ;;
    "enable")
        check_install 0 && enable 0
        ;;
    "disable")
        check_install 0 && disable 0
        ;;
    "log")
        check_install 0 && show_log 0
        ;;
    "banlog")
        check_install 0 && show_banlog 0
        ;;
    "update")
        check_install 0 && update 0
        ;;
    "install")
        check_uninstall 0 && install 0
        ;;
    "uninstall")
        check_install 0 && uninstall 0
        ;;
    *) show_usage ;;
    esac
else
    show_menu
fi