run.sh

#!/bin/bash
# CGI Quick Start - 启动脚本
# 快速启动开发服务器

# 设置脚本目录
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# 加载配置
if [[ -f "$SCRIPT_DIR/.env" ]]; then
    source "$SCRIPT_DIR/.env"
fi

# 默认配置
PORT=${PORT:-8080}
HOST=${HOST:-127.0.0.1}
DEBUG=${DEBUG:-true}

# 颜色输出
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# 打印带颜色的消息
print_msg() {
    local color="$1"
    local message="$2"
    echo -e "${color}$message${NC}"
}

# 检查端口是否被占用
check_port() {
    local port="$1"
    if command -v lsof >/dev/null 2>&1; then
        lsof -i ":$port" >/dev/null 2>&1
    elif command -v netstat >/dev/null 2>&1; then
        netstat -ln 2>/dev/null | grep ":$port " >/dev/null
    elif command -v ss >/dev/null 2>&1; then
        ss -ln 2>/dev/null | grep ":$port " >/dev/null
    else
        # 无法检查，假设端口可用
        return 1
    fi
}

# 查找可用端口
find_available_port() {
    local start_port="$1"
    local port="$start_port"
    
    while check_port "$port"; do
        port=$((port + 1))
        if [[ $port -gt $((start_port + 100)) ]]; then
            print_msg "$RED" "Error: No available port found in range $start_port-$((start_port + 100))"
            exit 1
        fi
    done
    
    echo "$port"
}

# 尝试打开浏览器
open_browser() {
    local url="$1"
    
    # 延迟打开浏览器
    (sleep 2 && {
        if command -v termux-open-url >/dev/null 2>&1; then
            # Termux 环境
            termux-open-url "$url"
        elif command -v xdg-open >/dev/null 2>&1; then
            # Linux
            xdg-open "$url" >/dev/null 2>&1
        elif command -v open >/dev/null 2>&1; then
            # macOS
            open "$url" >/dev/null 2>&1
        elif command -v start >/dev/null 2>&1; then
            # Windows
            start "$url" >/dev/null 2>&1
        fi
    }) &
}

# 启动服务器
start_server() {
    print_msg "$BLUE" "CGI Quick Start Server"
    print_msg "$BLUE" "====================="
    
    # 检查权限
    if [[ ! -x "$SCRIPT_DIR/cgi-bin/main.cgi" ]]; then
        print_msg "$YELLOW" "Setting execute permissions for CGI scripts..."
        chmod +x "$SCRIPT_DIR/cgi-bin"/*.cgi "$SCRIPT_DIR/cgi-bin/modules"/*.sh 2>/dev/null
    fi
    
    # 检查端口可用性
    if check_port "$PORT"; then
        print_msg "$YELLOW" "Port $PORT is occupied, finding alternative..."
        PORT=$(find_available_port "$PORT")
        print_msg "$GREEN" "Using port: $PORT"
    fi
    
    # 创建临时配置文件
    export PORT HOST DEBUG
    
    print_msg "$GREEN" "Server starting on: http://$HOST:$PORT"
    print_msg "$GREEN" "CGI endpoint: http://$HOST:$PORT/cgi-bin/main.cgi"
    print_msg "$YELLOW" "Press Ctrl+C to stop the server"
    echo ""
    
    # 自动打开浏览器
    open_browser "http://$HOST:$PORT"
    
    # 启动服务器 (尝试多种方式)
    cd "$SCRIPT_DIR"
    
    if command -v python3 >/dev/null 2>&1; then
        print_msg "$GREEN" "Using Python 3 HTTP server..."
        python3 -m http.server "$PORT" --bind "$HOST" --cgi
    elif command -v python2 >/dev/null 2>&1; then
        print_msg "$GREEN" "Using Python 2 HTTP server..."
        python2 -m SimpleHTTPServer "$PORT"
    elif command -v python >/dev/null 2>&1; then
        print_msg "$GREEN" "Using Python HTTP server..."
        python -m http.server "$PORT" --bind "$HOST" --cgi 2>/dev/null || \
        python -m SimpleHTTPServer "$PORT"
    else
        print_msg "$RED" "Error: Python not found. Please install Python to run the development server."
        print_msg "$YELLOW" "Alternatively, configure your web server to serve this directory with CGI support."
        exit 1
    fi
}

# 显示帮助
show_help() {
    cat << EOF
CGI Quick Start - Development Server

Usage: $0 [options]

Options:
    -p, --port PORT     Set server port (default: 8080)
    -h, --host HOST     Set server host (default: 127.0.0.1)  
    -d, --debug         Enable debug mode
    --help              Show this help message

Environment:
    PORT                Server port
    HOST                Server host
    DEBUG               Debug mode (true/false)

Examples:
    $0                  # Start with default settings
    $0 -p 3000          # Start on port 3000
    $0 -h 0.0.0.0       # Listen on all interfaces
    
Configuration can also be set in .env file.
EOF
}

# 解析命令行参数
while [[ $# -gt 0 ]]; do
    case $1 in
        -p|--port)
            PORT="$2"
            shift 2
            ;;
        -h|--host)
            HOST="$2"
            shift 2
            ;;
        -d|--debug)
            DEBUG=true
            shift
            ;;
        --help)
            show_help
            exit 0
            ;;
        *)
            print_msg "$RED" "Unknown option: $1"
            show_help
            exit 1
            ;;
    esac
done

# 启动服务器
start_server