UFW-AbuseIPDB-Reporter/install.sh

#!/usr/bin/env bash

# Function to check and install missing dependencies
check_dependencies() {
    local dependencies=(curl node git)
    local missing=()

    for dependency in "${dependencies[@]}"; do
        if ! command -v "$dependency" &> /dev/null; then
            missing+=("$dependency")
        fi
    done

    if [[ ${#missing[@]} -gt 0 ]]; then
        echo "🚨 Missing dependencies: ${missing[*]}"
        for dep in "${missing[@]}"; do
            read -r -p "📦 Do you want to install $dep? [Yes/No]: " answer
            case $answer in
                [Yy]*|[Yy]es )
                    case $dep in
                        curl ) apt-get install -y curl ;;
                        node ) curl -fsSL https://deb.nodesource.com/setup_22.x -o nodesource_setup.sh && bash nodesource_setup.sh && apt-get install -y nodejs && rm -f nodesource_setup.sh ;;
                        git ) add-apt-repository ppa:git-core/ppa && apt-get update && apt-get -y install git ;;
                    esac
                    ;;
                [Nn]*|[Nn]o )
                    echo "❌ Cannot proceed without $dep. Exiting."
                    exit 1
                    ;;
                * )
                    echo "❌ Invalid input. Exiting."
                    exit 1
                    ;;
            esac
        done
    else
        echo "✅ All dependencies are installed."
    fi
}

# Check dependencies before proceeding
check_dependencies

# Function to validate AbuseIPDB API key
validate_token() {
    local api_key=$1
    local response

    response=$(curl -s -o /dev/null -w "%{http_code}" -H "Key: $api_key" https://api.abuseipdb.com/api/v2/check?ipAddress=8.8.8.8)

    if [[ $response -eq 200 ]]; then
        return 0
    else
        echo "🚨 Invalid token. Please try again."
        return 1
    fi
}

# Check for UFW log file
if [[ ! -f /var/log/ufw.log ]]; then
    read -r -p "🔍 /var/log/ufw.log not found. Please enter the path to your log file: " ufw_log_path
    if [[ -f $ufw_log_path ]]; then
        echo "✅ Log file found at $ufw_log_path."
    else
        echo "❌ Provided log file path does not exist. Exiting."
        exit 1
    fi
else
    ufw_log_path="/var/log/ufw.log"
    echo "✅ /var/log/ufw.log exists."
fi

# Prompt for AbuseIPDB API token
while true; do
    read -r -p "🔑 Please enter your AbuseIPDB API token: " api_token
    if validate_token "$api_token"; then
        break
    fi
    continue
done

# Prompt for server ID
while true; do
    read -r -p "🖥️ Enter the server ID, leave blank if you do not wish to provide one (e.g., homeserver1): " server_id
    if [[ -z $server_id ]]; then
        server_id=null
        break
    elif [[ $server_id =~ ^[A-Za-z0-9]{1,16}$ ]]; then
        break
    else
        echo "❌ It must be 1-16 characters long, contain only letters and numbers, and have no spaces or special characters."
    fi
done

# Prompt for system update and upgrade
read -r -p "🛠️ Do you want to update and upgrade the system (apt upgrade)? [Yes/No]: " answer
case $answer in
    [Yy]*|[Yy]es )
        echo "🔧 Updating and upgrading the system..."
        apt-get update && apt-get upgrade -y
        ;;
    [Nn]*|[Nn]o )
        echo "⏩ Skipping system update and upgrade..."
        ;;
    * )
        echo "❌ Invalid input. Exiting..."
        exit 1
        ;;
esac

# Clone repository
cd ~ || return
if [ ! -d "UFW-AbuseIPDB-Reporter" ]; then
    echo "📂 Cloning the UFW-AbuseIPDB-Reporter repository..."
    git clone https://github.com/sefinek/UFW-AbuseIPDB-Reporter.git --branch node.js
else
    echo "📂 The UFW-AbuseIPDB-Reporter repository already exists. Pulling latest changes..."
    cd UFW-AbuseIPDB-Reporter || return
    git pull
fi

# Install npm dependencies
echo "📦 Installing npm dependencies..."
npm install --silent

# Copy configuration file
echo "📑 Copying default.config.js to config.js..."
cp default.config.js config.js

# Update config.js with API token, Server ID, and UFW log path
config_file="config.js"
if [[ -f $config_file ]]; then
    echo "🔧 Updating $PWD/$config_file..."
    sed -i "s|UFW_FILE: .*|UFW_FILE: '$ufw_log_path',|" $config_file
    sed -i "s|SERVER_ID: .*|SERVER_ID: '$server_id',|" $config_file
    sed -i "s|ABUSEIPDB_API_KEY: .*|ABUSEIPDB_API_KEY: '$api_token',|" $config_file
else
    echo "❌ $config_file not found. Make sure the repository was cloned and initialized correctly."
    exit 1
fi

# Change permissions for UFW log file
echo "🔒 Changing permissions for $ufw_log_path..."
chmod 644 "$ufw_log_path"

# Uninstall corepack
echo "🗑️ Uninstalling corepack..."
npm uninstall corepack -g --silent

# Install pm2
echo "📦 Installing pm2..."
npm install pm2 -g --silent

# Create logs directory
echo "📂 Creating /var/log/ufw-abuseipdb directory..."
mkdir -p /var/log/ufw-abuseipdb
chown "$USER":"$USER" /var/log/ufw-abuseipdb -R

# Configure pm2
echo "⚙️ Configuring pm2..."
pm2 start
pm2 startup

# Execute the command generated by pm2 startup
echo "🔧 Complete pm2 startup configuration:"
sudo env PATH="$PATH":/usr/bin /usr/lib/node_modules/pm2/bin/pm2 startup systemd -u "$USER" --hp /home/"$USER"

pm2 save


# Final
pm2 status
echo -e "\n\n🎉 Installation and configuration completed!"

echo -e "\n====================================== Summary ======================================"
echo "🔑 API Token     : $api_token"
echo "🖥️ Server ID     : ${server_id:-null}"
echo "📂 Script        : $PWD"
echo "⚙️ Config File   : $PWD/config.js"

echo -e "\n====================================== Support ======================================"
echo "📩 Email         : contact@sefinek.net"
echo "🔵 Discord       : https://discord.gg/RVH8UXgmzs"
echo "😺 GitHub Issues : https://github.com/sefinek/UFW-AbuseIPDB-Reporter/issues"