xianyan/server/install.sh

#!/bin/bash
# ============================================================
# 闲言APP — 文件传输服务端部署脚本
# 创建时间: 2026-05-10
# 更新时间: 2026-05-10
# 作用: 安装依赖、配置Nginx、启动信令服务
# 上次更新: 初始版本
# ============================================================

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

info()  { echo -e "${GREEN}[INFO]${NC} $1"; }
warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
error() { echo -e "${RED}[ERROR]${NC} $1"; exit 1; }

check_root() {
    if [ "$EUID" -ne 0 ]; then
        error "请使用root权限运行此脚本: sudo bash install.sh"
    fi
}

check_php() {
    if ! command -v php &> /dev/null; then
        error "PHP未安装，请先安装PHP 7.4+"
    fi
    PHP_VERSION=$(php -r "echo PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION;")
    info "PHP版本: $PHP_VERSION"
}

check_composer() {
    if ! command -v composer &> /dev/null; then
        warn "Composer未安装，正在安装..."
        curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
    fi
    info "Composer版本: $(composer --version 2>/dev/null | head -1)"
}

install_dependencies() {
    info "安装PHP依赖..."
    if [ -f "composer.json" ]; then
        composer install --no-dev --optimize-autoloader
        info "PHP依赖安装完成"
    else
        warn "composer.json不存在，跳过依赖安装"
    fi
}

create_dirs() {
    info "创建必要目录..."
    mkdir -p "$SCRIPT_DIR/logs"
    mkdir -p "$SCRIPT_DIR/data"
    chmod 755 "$SCRIPT_DIR/logs"
    chmod 755 "$SCRIPT_DIR/data"
    info "目录创建完成"
}

configure_supervisord() {
    info "配置Supervisord进程管理..."
    SUPERVISOR_CONF="/etc/supervisor/conf.d/xianyan-signaling.conf"
    if command -v supervisorctl &> /dev/null; then
        mkdir -p /etc/supervisor/conf.d
        cat > "$SUPERVISOR_CONF" <<EOF
[program:xianyan-signaling]
command=php ${SCRIPT_DIR}/signaling_server.php
directory=${SCRIPT_DIR}
user=www-data
autostart=true
autorestart=true
startretries=5
redirect_stderr=true
stdout_logfile=${SCRIPT_DIR}/logs/supervisor.log
stdout_logfile_maxbytes=10MB
stdout_logfile_backups=3
environment=PATH="/usr/bin:/usr/local/bin"
EOF
        supervisorctl reread
        supervisorctl update
        info "Supervisord配置完成"
    else
        warn "Supervisord未安装，使用systemd替代..."
        configure_systemd
    fi
}

configure_systemd() {
    info "配置Systemd服务..."
    SYSTEMD_CONF="/etc/systemd/system/xianyan-signaling.service"
    cat > "$SYSTEMD_CONF" <<EOF
[Unit]
Description=XianYan File Transfer Signaling Server
After=network.target

[Service]
Type=simple
ExecStart=/usr/bin/php ${SCRIPT_DIR}/signaling_server.php
WorkingDirectory=${SCRIPT_DIR}
User=www-data
Restart=always
RestartSec=5
StandardOutput=append:${SCRIPT_DIR}/logs/systemd.log
StandardError=append:${SCRIPT_DIR}/logs/systemd_error.log

[Install]
WantedBy=multi-user.target
EOF
    systemctl daemon-reload
    systemctl enable xianyan-signaling
    info "Systemd服务配置完成"
}

configure_nginx() {
    info "配置Nginx反向代理..."
    NGINX_CONF="/etc/nginx/conf.d/xianyan-signaling.conf"
    if ! command -v nginx &> /dev/null; then
        warn "Nginx未安装，跳过配置"
        return
    fi

    read -p "请输入域名 (默认: tools.wktyl.com): " DOMAIN
    DOMAIN=${DOMAIN:-tools.wktyl.com}

    cat > "$NGINX_CONF" <<EOF
# 闲言APP 文件传输信令服务 Nginx配置
# 创建时间: 2026-05-10

# WebSocket信令服务反向代理
server {
    listen 9443 ssl http2;
    server_name ${DOMAIN};

    ssl_certificate     /etc/nginx/ssl/server.crt;
    ssl_certificate_key /etc/nginx/ssl/server.key;
    ssl_protocols       TLSv1.2 TLSv1.3;
    ssl_ciphers         HIGH:!aNULL:!MD5;

    location / {
        proxy_pass http://127.0.0.1:9443;
        proxy_http_version 1.1;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;
        proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
    }
}
EOF
    nginx -t && nginx -s reload
    info "Nginx配置完成"
}

start_signaling() {
    info "启动信令服务..."
    if command -v supervisorctl &> /dev/null; then
        supervisorctl start xianyan-signaling
    elif command -v systemctl &> /dev/null; then
        systemctl start xianyan-signaling
    else
        nohup php "$SCRIPT_DIR/signaling_server.php" > "$SCRIPT_DIR/logs/nohup.log" 2>&1 &
        echo $! > "$SCRIPT_DIR/signaling.pid"
        info "信令服务已启动 (PID: $(cat "$SCRIPT_DIR/signaling.pid"))"
    fi
}

verify_installation() {
    info "验证安装..."
    sleep 2

    if curl -s http://127.0.0.1:9443/health | grep -q "ok"; then
        info "✅ 信令服务运行正常"
    else
        warn "⚠️ 信令服务可能未正常启动，请检查日志"
    fi

    if curl -s https://${DOMAIN:-tools.wktyl.com}/api/file_transfer/health | grep -q "ok"; then
        info "✅ REST API运行正常"
    else
        warn "⚠️ REST API可能未正常响应"
    fi
}

print_summary() {
    echo ""
    echo "╔══════════════════════════════════════════════════╗"
    echo "║     闲言APP 文件传输服务端部署完成               ║"
    echo "╠══════════════════════════════════════════════════╣"
    echo "║  信令服务: ws://127.0.0.1:9443                   ║"
    echo "║  健康检查: http://127.0.0.1:9443/health          ║"
    echo "║  REST API: https://${DOMAIN:-tools.wktyl.com}/api/file_transfer/  ║"
    echo "║  日志目录: ${SCRIPT_DIR}/logs/                    ║"
    echo "║  数据目录: ${SCRIPT_DIR}/data/                    ║"
    echo "╚══════════════════════════════════════════════════╝"
    echo ""
    info "常用命令:"
    echo "  启动: supervisorctl start xianyan-signaling"
    echo "  停止: supervisorctl stop xianyan-signaling"
    echo "  重启: supervisorctl restart xianyan-signaling"
    echo "  日志: tail -f ${SCRIPT_DIR}/logs/signaling.log"
}

main() {
    info "开始部署闲言APP文件传输服务端..."
    check_root
    check_php
    check_composer
    install_dependencies
    create_dirs
    configure_supervisord
    configure_nginx
    start_signaling
    verify_installation
    print_summary
}

main "$@"