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 ]] && LOGE "ERROR: You must be root to run this script! \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 "Failed to check the system OS, please contact the author!" >&2
    exit 1
fi

echo "The OS release is: $release"

os_version=""
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} Please use CentOS 8 or higher ${plain}\n" && exit 1
    fi
elif [[ "${release}" == "ubuntu" ]]; then
    if [[ ${os_version} -lt 20 ]]; then
        echo -e "${red}please use Ubuntu 20 or higher version! ${plain}\n" && exit 1
    fi
elif [[ "${release}" == "fedora" ]]; then
    if [[ ${os_version} -lt 36 ]]; then
        echo -e "${red}please use Fedora 36 or higher version! ${plain}\n" && exit 1
    fi
elif [[ "${release}" == "debian" ]]; then
    if [[ ${os_version} -lt 10 ]]; then
        echo -e "${red} Please use Debian 10 or higher ${plain}\n" && exit 1
    fi
elif [[ "${release}" == "arch" ]]; then
    echo "OS is ArchLinux"
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 "Restart the panel, Attention: Restarting the panel will also restart xray" "y"
    if [[ $? == 0 ]]; then
        restart
    else
        show_menu
    fi
}

before_show_menu() {
    echo && echo -n -e "${yellow}Press enter to return to the main menu: ${plain}" && read temp
    show_menu
}

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

update() {
    confirm "This function will forcefully reinstall the latest version, and the data will not be lost. Do you want to continue?" "n"
    if [[ $? != 0 ]]; then
        LOGE "Cancelled"
        if [[ $# == 0 ]]; then
            before_show_menu
        fi
        return 0
    fi
    bash <(curl -Ls https://raw.githubusercontent.com/MHSanaei/3x-ui/main/install.sh)
    if [[ $? == 0 ]]; then
        LOGI "Update is complete, Panel has automatically restarted "
        exit 0
    fi
}

uninstall() {
    confirm "Are you sure you want to uninstall the panel? xray will also uninstalled!" "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 "Uninstalled Successfully, If you want to remove this script, then after exiting the script run ${green}rm /usr/bin/x-ui -f${plain} to delete it."
    echo ""

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

reset_user() {
    confirm "Are you sure to reset the username and password of the panel?" "n"
    if [[ $? != 0 ]]; then
        if [[ $# == 0 ]]; then
            show_menu
        fi
        return 0
    fi
    read -rp "Please set the login username [default is a random username]: " config_account
    [[ -z $config_account ]] && config_account=$(date +%s%N | md5sum | cut -c 1-8)
    read -rp "Please set the login password [default is a random password]: " 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 "Panel login username has been reset to: ${green} ${config_account} ${plain}"
    echo -e "Panel login password has been reset to: ${green} ${config_password} ${plain}"
    echo -e "${yellow} Panel login secret token disabled ${plain}"
    echo -e "${green} Please use the new login username and password to access the X-UI panel. Also remember them! ${plain}"
    confirm_restart
}

reset_config() {
    confirm "Are you sure you want to reset all panel settings, Account data will not be lost, Username and password will not change" "n"
    if [[ $? != 0 ]]; then
        if [[ $# == 0 ]]; then
            show_menu
        fi
        return 0
    fi
    /usr/local/x-ui/x-ui setting -reset
    echo -e "All panel settings have been reset to default, Please restart the panel now, and use the default ${green}2053${plain} Port to Access the web Panel"
    confirm_restart
}

check_config() {
    info=$(/usr/local/x-ui/x-ui setting -show true)
    if [[ $? != 0 ]]; then
        LOGE "get current settings error, please check logs"
        show_menu
    fi
    LOGI "${info}"
}

set_port() {
    echo && echo -n -e "Enter port number[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 "The port is set, Please restart the panel now, and use the new port ${green}${port}${plain} to access web panel"
        confirm_restart
    fi
}

start() {
    check_status
    if [[ $? == 0 ]]; then
        echo ""
        LOGI "Panel is running, No need to start again, If you need to restart, please select restart"
    else
        systemctl start x-ui
        sleep 2
        check_status
        if [[ $? == 0 ]]; then
            LOGI "x-ui Started Successfully"
        else
            LOGE "panel Failed to start, Probably because it takes longer than two seconds to start, Please check the log information later"
        fi
    fi

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

stop() {
    check_status
    if [[ $? == 1 ]]; then
        echo ""
        LOGI "Panel stopped, No need to stop again!"
    else
        systemctl stop x-ui
        sleep 2
        check_status
        if [[ $? == 1 ]]; then
            LOGI "x-ui and xray stopped successfully"
        else
            LOGE "Panel stop failed, Probably because the stop time exceeds two seconds, Please check the log information later"
        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 Restarted successfully"
    else
        LOGE "Panel restart failed, Probably because it takes longer than two seconds to start, Please check the log information later"
    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 Set to boot automatically on startup successfully"
    else
        LOGE "x-ui Failed to set Autostart"
    fi

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

disable() {
    systemctl disable x-ui
    if [[ $? == 0 ]]; then
        LOGI "x-ui Autostart Cancelled successfully"
    else
        LOGE "x-ui Failed to cancel autostart"
    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
}

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 "${green}BBR is already enabled!${plain}"
        exit 0
    fi

    # Check the OS and install necessary packages
    case "${release}" in
        ubuntu|debian)
            apt-get update && apt-get install -yqq --no-install-recommends ca-certificates
            ;;
        centos)
            yum -y update && yum -y install ca-certificates
            ;;
        fedora)
            dnf -y update && dnf -y install ca-certificates
            ;;
        *)
            echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${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 has been enabled successfully.${plain}"
    else
        echo -e "${red}Failed to enable BBR. Please check your system configuration.${plain}"
    fi
}

update_shell() {
    wget -O /usr/bin/x-ui -N --no-check-certificate https://github.com/MHSanaei/3x-ui/raw/main/x-ui.sh
    if [[ $? != 0 ]]; then
        echo ""
        LOGE "Failed to download script, Please check whether the machine can connect Github"
        before_show_menu
    else
        chmod +x /usr/bin/x-ui
        LOGI "Upgrade script succeeded, Please rerun the script" && 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 "Panel installed, Please do not reinstall"
        if [[ $# == 0 ]]; then
            before_show_menu
        fi
        return 1
    else
        return 0
    fi
}

check_install() {
    check_status
    if [[ $? == 2 ]]; then
        echo ""
        LOGE "Please install the panel first"
        if [[ $# == 0 ]]; then
            before_show_menu
        fi
        return 1
    else
        return 0
    fi
}

show_status() {
    check_status
    case $? in
    0)
        echo -e "Panel state: ${green}Running${plain}"
        show_enable_status
        ;;
    1)
        echo -e "Panel state: ${yellow}Not Running${plain}"
        show_enable_status
        ;;
    2)
        echo -e "Panel state: ${red}Not Installed${plain}"
        ;;
    esac
    show_xray_status
}

show_enable_status() {
    check_enabled
    if [[ $? == 0 ]]; then
        echo -e "Start automatically: ${green}Yes${plain}"
    else
        echo -e "Start automatically: ${red}No${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 state: ${green}Running${plain}"
    else
        echo -e "xray state: ${red}Not Running${plain}"
    fi
}

open_ports() {
    if ! command -v ufw &>/dev/null; then
        echo "ufw firewall is not installed. Installing now..."
        apt-get update
        apt-get install -y ufw
    else
        echo "ufw firewall is already installed"
    fi

    # Check if the firewall is inactive
    if ufw status | grep -q "Status: active"; then
        echo "firewall is already active"
    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 "Enter the ports you want to open (e.g. 80,443,2053 or range 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 "Error: Invalid input. Please enter a comma-separated list of ports or a range of ports (e.g. 80,443,2053 or 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
}

update_geo() {
    local defaultBinFolder="/usr/local/x-ui/bin"
    read -p "Please enter x-ui bin folder path. Leave blank for default. (Default: '${defaultBinFolder}')" binFolder
    binFolder=${binFolder:-${defaultBinFolder}}
    if [[ ! -d ${binFolder} ]]; then
        LOGE "Folder ${binFolder} not exists!"
        LOGI "making bin folder: ${binFolder}..."
        mkdir -p ${binFolder}
    fi

    systemctl stop x-ui
    cd ${binFolder}
    rm -f geoip.dat geosite.dat iran.dat
    wget -N https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
    wget -N https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat
    wget -N https://github.com/MasterKia/iran-hosted-domains/releases/latest/download/iran.dat
    systemctl start x-ui
    echo -e "${green}Geosite.dat + Geoip.dat + Iran.dat have been updated successfully in bin folder '${binfolder}'!${plain}"
    before_show_menu
}

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

ssl_cert_issue_main() {
    echo -e "${green}\t1.${plain} Get SSL"
    echo -e "${green}\t2.${plain} Revoke"
    echo -e "${green}\t3.${plain} Force Renew"
    read -p "Choose an option: " choice
    case "$choice" in
        1) ssl_cert_issue ;;
        2) 
            local domain=""
            read -p "Please enter your domain name to revoke the certificate: " domain
            ~/.acme.sh/acme.sh --revoke -d ${domain}
            LOGI "Certificate revoked"
            ;;
        3)
            local domain=""
            read -p "Please enter your domain name to forcefully renew an SSL certificate: " domain
            ~/.acme.sh/acme.sh --renew -d ${domain} --force ;;
        *) echo "Invalid choice" ;;
    esac
}

ssl_cert_issue() {
    # check for acme.sh first
    if ! command -v ~/.acme.sh/acme.sh &>/dev/null; then
        echo "acme.sh could not be found. we will install it"
        install_acme
        if [ $? -ne 0 ]; then
            LOGE "install acme failed, please check logs"
            exit 1
        fi
    fi
    # install socat second
    case "${release}" in
        ubuntu|debian)
            apt update && apt install socat -y ;;
        centos)
            yum -y update && yum -y install socat ;;
        fedora)
            dnf -y update && dnf -y install socat ;;
        *)
            echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
            exit 1 ;;
    esac
    if [ $? -ne 0 ]; then
        LOGE "install socat failed, please check logs"
        exit 1
    else
        LOGI "install socat succeed..."
    fi

    # get the domain here,and we need verify it
    local domain=""
    read -p "Please enter your domain name:" domain
    LOGD "your domain is:${domain},check it..."
    # here we need to judge whether there exists cert already
    local currentCert=$(~/.acme.sh/acme.sh --list | tail -1 | awk '{print $1}')

    if [ ${currentCert} == ${domain} ]; then
        local certInfo=$(~/.acme.sh/acme.sh --list)
        LOGE "system already has certs here,can not issue again,current certs details:"
        LOGI "$certInfo"
        exit 1
    else
        LOGI "your domain is ready for issuing cert now..."
    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 "please choose which port do you use,default will be 80 port:" WebPort
    if [[ ${WebPort} -gt 65535 || ${WebPort} -lt 1 ]]; then
        LOGE "your input ${WebPort} is invalid,will use default port"
    fi
    LOGI "will use port:${WebPort} to issue certs,please make sure this port is open..."
    # 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 [ $? -ne 0 ]; then
        LOGE "issue certs failed,please check logs"
        rm -rf ~/.acme.sh/${domain}
        exit 1
    else
        LOGE "issue certs succeed,installing certs..."
    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 [ $? -ne 0 ]; then
        LOGE "install certs failed,exit"
        rm -rf ~/.acme.sh/${domain}
        exit 1
    else
        LOGI "install certs succeed,enable auto renew..."
    fi

    ~/.acme.sh/acme.sh --upgrade --auto-upgrade
    if [ $? -ne 0 ]; then
        LOGE "auto renew failed, certs details:"
        ls -lah cert/*
        chmod 755 $certPath/*
        exit 1
    else
        LOGI "auto renew succeed, certs details:"
        ls -lah cert/*
        chmod 755 $certPath/*
    fi
}

warp_cloudflare() {
    echo -e "${green}\t1.${plain} Install WARP socks5 proxy"
    echo -e "${green}\t2.${plain} Account Type (free, plus, team)"
    echo -e "${green}\t3.${plain} Turn on/off WireProxy"
    echo -e "${green}\t4.${plain} Uninstall WARP"
    read -p "Choose an option: " choice
    case "$choice" in
        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 "Invalid choice" ;;
    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 "Error: Package manager not found. You may need to install Speedtest manually."
            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 => 5 minutes
    local bantime="${1:-5}"

    cat << EOF > /etc/fail2ban/jail.d/3x-ipl.conf
[3x-ipl]
enabled=true
filter=3x-ipl
action=3x-ipl
logpath=${iplimit_log_path}
maxretry=4
findtime=60
bantime=${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-common.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}Created Ip Limit jail files with a bantime of ${bantime} minutes.${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}Removing conflicts of [3x-ipl] in jail (${file})!${plain}\n"
        fi
    done
}

iplimit_main() {
    echo -e "\n${green}\t1.${plain} Install Fail2ban and configure IP Limit"
    echo -e "${green}\t2.${plain} Change Ban Duration"
    echo -e "${green}\t3.${plain} Unban Everyone"
    echo -e "${green}\t4.${plain} Check Logs"
    echo -e "${green}\t5.${plain} fail2ban status"
    echo -e "${green}\t6.${plain} Uninstall IP Limit"
    echo -e "${green}\t0.${plain} Back to Main Menu"
    read -p "Choose an option: " choice
    case "$choice" in
        0)
            show_menu ;;
        1)
            confirm "Proceed with installation of Fail2ban & IP Limit?" "y"
            if [[ $? == 0 ]]; then
                install_iplimit
            else
                iplimit_main
            fi ;;
        2)
            read -rp "Please enter new Ban Duration in Minutes [default 5]: " NUM
            if [[ $NUM =~ ^[0-9]+$ ]]; then
                create_iplimit_jails ${NUM}
                systemctl restart fail2ban
            else
                echo -e "${red}${NUM} is not a number! Please, try again.${plain}"
            fi
            iplimit_main ;;
        3)
            confirm "Proceed with Unbanning everyone from IP Limit jail?" "y"
            if [[ $? == 0 ]]; then
                fail2ban-client reload --restart --unban 3x-ipl
                echo -e "${green}All users Unbanned successfully.${plain}"
                iplimit_main
            else
                echo -e "${yellow}Cancelled.${plain}"
            fi
            iplimit_main ;;
        4)
            if test -f "${iplimit_banned_log_path}"; then
                if [[ -s "${iplimit_banned_log_path}" ]]; then
                    cat ${iplimit_banned_log_path}
                else
                    echo -e "${red}Log file is empty.${plain}\n"
                fi
            else
                echo -e "${red}Log file not found. Please Install Fail2ban and IP Limit first.${plain}\n"
                iplimit_main
            fi ;;
        5)
            service fail2ban status
            ;;

        6)
            remove_iplimit ;;
        *) echo "Invalid choice" ;;
    esac
}

install_iplimit() {
    if ! command -v fail2ban-client &>/dev/null; then
        echo -e "${green}Fail2ban is not installed. Installing now...!${plain}\n"
        # Check the OS and install necessary packages
        case "${release}" in
            ubuntu|debian)
                apt update && apt install fail2ban -y ;;
            centos)
                yum -y update && yum -y install fail2ban ;;
            fedora)
                dnf -y update && dnf -y install fail2ban ;;
            *)
                echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
                exit 1 ;;
        esac
        echo -e "${green}Fail2ban installed successfully!${plain}\n"
    else
        echo -e "${yellow}Fail2ban is already installed.${plain}\n"
    fi

    echo -e "${green}Configuring IP Limit...${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
    else
        systemctl restart fail2ban
    fi
    systemctl enable fail2ban

    echo -e "${green}IP Limit installed and configured successfully!${plain}\n"
    before_show_menu
}

remove_iplimit(){
    echo -e "${green}\t1.${plain} Only remove IP Limit configurations"
    echo -e "${green}\t2.${plain} Uninstall Fail2ban and IP Limit"
    echo -e "${green}\t0.${plain} Abort"
    read -p "Choose an option: " 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 Limit removed successfully!${plain}\n"
            before_show_menu ;;
        2)  
            rm -rf /etc/fail2ban
            systemctl stop fail2ban
            case "${release}" in
                ubuntu|debian)
                    apt-get purge fail2ban -y;;
                centos)
                    yum remove fail2ban -y;;
                fedora)
                    dnf remove fail2ban -y;;
                *)
                    echo -e "${red}Unsupported operating system. Please uninstall Fail2ban manually.${plain}\n"
                    exit 1 ;;
            esac
            echo -e "${green}Fail2ban and IP Limit removed successfully!${plain}\n"
            before_show_menu ;;
        0) 
            echo -e "${yellow}Cancelled.${plain}\n"
            iplimit_main ;;
        *) 
            echo -e "${red}Invalid option. Please select a valid number.${plain}\n"
            remove_iplimit ;;
    esac
}

show_usage() {
    echo "x-ui control menu usages: "
    echo "------------------------------------------"
    echo -e "x-ui              - Enter control menu"
    echo -e "x-ui start        - Start x-ui "
    echo -e "x-ui stop         - Stop  x-ui "
    echo -e "x-ui restart      - Restart x-ui "
    echo -e "x-ui status       - Show x-ui status"
    echo -e "x-ui enable       - Enable x-ui on system startup"
    echo -e "x-ui disable      - Disable x-ui on system startup"
    echo -e "x-ui log          - Check x-ui logs"
    echo -e "x-ui update       - Update x-ui "
    echo -e "x-ui install      - Install x-ui "
    echo -e "x-ui uninstall    - Uninstall x-ui "
    echo "------------------------------------------"
}

show_menu() {
    echo -e "
  ${green}3X-ui Panel Management Script${plain}
  ${green}0.${plain} Exit Script
————————————————
  ${green}1.${plain} Install x-ui
  ${green}2.${plain} Update x-ui
  ${green}3.${plain} Uninstall x-ui
————————————————
  ${green}4.${plain} Reset Username & Password & Secret Token
  ${green}5.${plain} Reset Panel Settings
  ${green}6.${plain} Change Panel Port
  ${green}7.${plain} View Current Panel Settings
————————————————
  ${green}8.${plain} Start x-ui
  ${green}9.${plain} Stop x-ui
  ${green}10.${plain} Restart x-ui
  ${green}11.${plain} Check x-ui Status
  ${green}12.${plain} Check x-ui Logs
————————————————
  ${green}13.${plain} Enable x-ui On System Startup
  ${green}14.${plain} Disable x-ui On System Startup
————————————————
  ${green}15.${plain} SSL Certificate Management
  ${green}16.${plain} IP Limit Management
  ${green}17.${plain} WARP Management
————————————————
  ${green}18.${plain} Enable BBR 
  ${green}19.${plain} Update Geo Files
  ${green}20.${plain} Active Firewall and open ports
  ${green}21.${plain} Speedtest by Ookla
"
    show_status
    echo && read -p "Please enter your selection [0-21]: " num

    case "${num}" in
    0)
        exit 0
        ;;
    1)
        check_uninstall && install
        ;;
    2)
        check_install && update
        ;;
    3)
        check_install && uninstall
        ;;
    4)
        check_install && reset_user
        ;;
    5)
        check_install && reset_config
        ;;
    6)
        check_install && set_port
        ;;
    7)
        check_install && check_config
        ;;
    8)
        check_install && start
        ;;
    9)
        check_install && stop
        ;;
    10)
        check_install && restart
        ;;
    11)
        check_install && status
        ;;
    12)
        check_install && show_log
        ;;
    13)
        check_install && enable
        ;;
    14)
        check_install && disable
        ;;
    15)
        ssl_cert_issue_main
        ;;
    16)
        iplimit_main
        ;;
    17)
        warp_cloudflare
        ;;
    18)
        enable_bbr
        ;;
    19)
        update_geo
        ;;
    20)
        open_ports
        ;;
    21)
        run_speedtest
        ;;    
    *)
        LOGE "Please enter the correct number [0-21]"
        ;;
    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
        ;;
    "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