Baobhan Sith
453 lines
18 KiB
Vue
453 lines
18 KiB
Vue
<script setup lang="ts">
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import { ref, onMounted, onUnmounted, watch, nextTick, computed, watchEffect } from 'vue';
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import { useI18n } from 'vue-i18n';
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import { useSettingsStore } from '../stores/settings.store';
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// @ts-ignore - guacamole-common-js 缺少官方类型定义
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import Guacamole from 'guacamole-common-js';
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import apiClient from '../utils/apiClient';
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import { ConnectionInfo } from '../stores/connections.store';
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const { t } = useI18n();
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const settingsStore = useSettingsStore();
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const props = defineProps<{
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connection: ConnectionInfo | null;
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}>();
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const emit = defineEmits(['close']);
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let saveWidthTimeout: ReturnType<typeof setTimeout> | null = null;
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let saveHeightTimeout: ReturnType<typeof setTimeout> | null = null;
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const DEBOUNCE_DELAY = 500; // ms
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const rdpDisplayRef = ref<HTMLDivElement | null>(null);
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const rdpContainerRef = ref<HTMLDivElement | null>(null);
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const guacClient = ref<any | null>(null);
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const connectionStatus = ref<'disconnected' | 'connecting' | 'connected' | 'error'>('disconnected');
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const statusMessage = ref('');
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const keyboard = ref<any | null>(null);
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const mouse = ref<any | null>(null);
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const desiredModalWidth = ref(1064);
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const desiredModalHeight = ref(858);
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const MIN_MODAL_WIDTH = 1024;
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const MIN_MODAL_HEIGHT = 768;
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// Dynamically construct WebSocket URL based on environment
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let backendBaseUrl: string;
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const LOCAL_BACKEND_URL = 'ws://localhost:3001'
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// Determine WebSocket URL based on hostname
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if (window.location.hostname === 'localhost') {
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backendBaseUrl = LOCAL_BACKEND_URL;
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console.log(`[RDP 模态框] 使用 localhost WebSocket 基础 URL: ${backendBaseUrl}`);
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} else {
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// 备选方案: 根据当前 window.location 为生产环境或其他环境构建 URL
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const wsProtocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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const wsHostAndPort = window.location.host;
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backendBaseUrl = `${wsProtocol}//${wsHostAndPort}`;
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console.log(`[RDP 模态框] 使用生产环境 WebSocket 基础 URL (来自 window.location): ${backendBaseUrl}`);
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}
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const connectRdp = async () => {
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if (!props.connection || !rdpDisplayRef.value) {
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statusMessage.value = t('remoteDesktopModal.errors.missingInfo');
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connectionStatus.value = 'error';
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return;
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}
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while (rdpDisplayRef.value.firstChild) {
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rdpDisplayRef.value.removeChild(rdpDisplayRef.value.firstChild);
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}
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disconnectRdp();
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connectionStatus.value = 'connecting';
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statusMessage.value = t('remoteDesktopModal.status.fetchingToken');
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try {
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const apiUrl = `connections/${props.connection.id}/rdp-session`;
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const response = await apiClient.post<{ token: string }>(apiUrl);
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const token = response.data?.token;
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if (!token) {
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throw new Error('Token not found in API response');
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}
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statusMessage.value = t('remoteDesktopModal.status.connectingWs');
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// DOM 更新后获取 RDP 容器尺寸
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await nextTick();
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let widthToSend = 800; // 默认/备用宽度
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let heightToSend = 600; // 默认/备用高度
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const dpiToSend = 96;
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if (rdpContainerRef.value) {
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// 使用 clientWidth/clientHeight，因为它们代表可用于内容的内部尺寸
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widthToSend = rdpContainerRef.value.clientWidth;
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heightToSend = rdpContainerRef.value.clientHeight - 1; // 根据反馈减去 1
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// 确保最小尺寸，必要时根据后端要求进行调整
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widthToSend = Math.max(100, widthToSend);
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heightToSend = Math.max(100, heightToSend);
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console.log(`计算出的 RDP 尺寸: ${widthToSend}x${heightToSend}`);
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} else {
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console.warn("RDP 容器引用不可用，无法获取尺寸。使用默认值。");
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// 考虑设置错误状态或通知用户
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}
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// 使用确定的基础 URL 构建后端代理端点的 URL
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const tunnelUrl = `${backendBaseUrl}/rdp-proxy?token=${encodeURIComponent(token)}&width=${widthToSend}&height=${heightToSend}&dpi=${dpiToSend}`;
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console.log(`[RDP 模态框] 连接到隧道: ${tunnelUrl}`); // 记录最终 URL
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// @ts-ignore
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const tunnel = new Guacamole.WebSocketTunnel(tunnelUrl);
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tunnel.onerror = (status: any) => {
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const errorMessage = status.message || 'Unknown tunnel error';
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const errorCode = status.code || 'N/A';
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statusMessage.value = `${t('remoteDesktopModal.errors.tunnelError')} (${errorCode}): ${errorMessage}`;
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connectionStatus.value = 'error';
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disconnectRdp();
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};
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// @ts-ignore
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guacClient.value = new Guacamole.Client(tunnel);
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// 添加此行以启用 keep-alive (每 3 秒发送 NOP)
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guacClient.value.keepAliveFrequency = 3000; // 毫秒
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rdpDisplayRef.value.appendChild(guacClient.value.getDisplay().getElement());
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guacClient.value.onstatechange = (state: number) => {
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switch (state) {
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case 0:
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statusMessage.value = t('remoteDesktopModal.status.idle');
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connectionStatus.value = 'disconnected';
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break;
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case 1:
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statusMessage.value = t('remoteDesktopModal.status.connectingRdp');
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connectionStatus.value = 'connecting';
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break;
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case 2:
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statusMessage.value = t('remoteDesktopModal.status.waiting');
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connectionStatus.value = 'connecting';
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break;
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case 3:
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statusMessage.value = t('remoteDesktopModal.status.connected');
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connectionStatus.value = 'connected';
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setupInputListeners();
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setTimeout(() => {
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nextTick(() => {
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if (rdpDisplayRef.value && guacClient.value) {
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const canvases = rdpDisplayRef.value.querySelectorAll('canvas');
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canvases.forEach((canvas) => {
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canvas.style.zIndex = '999';
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});
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}
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});
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}, 100);
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break;
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case 4:
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statusMessage.value = t('remoteDesktopModal.status.disconnecting');
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connectionStatus.value = 'disconnected';
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break;
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case 5:
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statusMessage.value = t('remoteDesktopModal.status.disconnected');
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connectionStatus.value = 'disconnected';
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break;
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default:
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statusMessage.value = `${t('remoteDesktopModal.status.unknownState')}: ${state}`;
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}
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};
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guacClient.value.onerror = (status: any) => {
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const errorMessage = status.message || 'Unknown client error';
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statusMessage.value = `${t('remoteDesktopModal.errors.clientError')}: ${errorMessage}`;
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connectionStatus.value = 'error';
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disconnectRdp();
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};
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guacClient.value.connect(''); // 保留 '' 的更改
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} catch (error: any) {
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statusMessage.value = `${t('remoteDesktopModal.errors.connectionFailed')}: ${error.response?.data?.message || error.message || String(error)}`;
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connectionStatus.value = 'error';
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disconnectRdp();
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}
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};
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const setupInputListeners = () => {
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if (!guacClient.value || !rdpDisplayRef.value) return;
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try {
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const displayEl = guacClient.value.getDisplay().getElement() as HTMLElement;
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// @ts-ignore
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mouse.value = new Guacamole.Mouse(displayEl);
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// @ts-ignore
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mouse.value.onmousedown = mouse.value.onmouseup = mouse.value.onmousemove = (mouseState: any) => {
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if (guacClient.value) {
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guacClient.value.sendMouseState(mouseState);
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}
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};
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// @ts-ignore
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keyboard.value = new Guacamole.Keyboard(document); // 将监听器附加到 document 以便更好地捕获
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keyboard.value.onkeydown = (keysym: number) => {
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if (guacClient.value) {
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guacClient.value.sendKeyEvent(1, keysym);
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}
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};
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keyboard.value.onkeyup = (keysym: number) => {
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if (guacClient.value) {
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guacClient.value.sendKeyEvent(0, keysym);
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}
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};
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} catch (inputError) {
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statusMessage.value = t('remoteDesktopModal.errors.inputError');
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}
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};
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const removeInputListeners = () => {
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if (keyboard.value) {
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keyboard.value.onkeydown = null;
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keyboard.value.onkeyup = null;
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keyboard.value = null;
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}
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if (mouse.value) {
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mouse.value.onmousedown = null;
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mouse.value.onmouseup = null;
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mouse.value.onmousemove = null;
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mouse.value = null;
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}
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};
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const disconnectRdp = () => {
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removeInputListeners();
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if (guacClient.value) {
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guacClient.value.disconnect();
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guacClient.value = null;
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}
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if (rdpDisplayRef.value) {
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while (rdpDisplayRef.value.firstChild) {
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rdpDisplayRef.value.removeChild(rdpDisplayRef.value.firstChild);
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}
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}
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if (connectionStatus.value !== 'error') {
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connectionStatus.value = 'disconnected';
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statusMessage.value = t('remoteDesktopModal.status.disconnected');
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}
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};
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const closeModal = () => {
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disconnectRdp();
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emit('close');
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};
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// 监听本地 ref 并将验证后的尺寸保存到设置存储
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watch(desiredModalWidth, (newWidth, oldWidth) => {
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// 只有当值真正改变时才处理
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if (newWidth === oldWidth) {
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console.log(`[RDP 模态框] 宽度监听触发，但值 (${newWidth}) 未改变。跳过保存。`);
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return;
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}
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console.log(`[RDP 模态框] 监听 desiredModalWidth 触发: ${oldWidth} -> ${newWidth}`); // 添加日志
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// 保存前验证新宽度
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const validatedWidth = Math.max(MIN_MODAL_WIDTH, Number(newWidth) || MIN_MODAL_WIDTH);
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// 防抖保存 *验证后* 的宽度
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if (saveWidthTimeout) clearTimeout(saveWidthTimeout);
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saveWidthTimeout = setTimeout(() => {
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// 只保存验证后的宽度，不要在此处更改输入值
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console.log(`[RDP 模态框] 防抖保存 - 保存宽度: ${validatedWidth} (输入值: ${newWidth})`);
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// 再次检查，确保在延迟期间值没有变回原来的 store 值
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if (String(validatedWidth) !== settingsStore.settings.rdpModalWidth) {
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settingsStore.updateSetting('rdpModalWidth', String(validatedWidth));
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} else {
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console.log(`[RDP 模态框] 防抖保存 - 宽度 ${validatedWidth} 与存储值匹配。跳过冗余保存。`);
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}
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}, DEBOUNCE_DELAY);
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});
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watch(desiredModalHeight, (newHeight, oldHeight) => {
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// 只有当值真正改变时才处理
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if (newHeight === oldHeight) {
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console.log(`[RDP 模态框] 高度监听触发，但值 (${newHeight}) 未改变。跳过保存。`);
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return;
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}
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console.log(`[RDP 模态框] 监听 desiredModalHeight 触发: ${oldHeight} -> ${newHeight}`);
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// 保存前验证新高度
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const validatedHeight = Math.max(MIN_MODAL_HEIGHT, Number(newHeight) || MIN_MODAL_HEIGHT);
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// 防抖保存 *验证后* 的高度
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if (saveHeightTimeout) clearTimeout(saveHeightTimeout);
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saveHeightTimeout = setTimeout(() => {
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// 只保存验证后的高度，不要在此处更改输入值
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console.log(`[RDP 模态框] 防抖保存 - 保存高度: ${validatedHeight} (输入值: ${newHeight})`);
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// 再次检查
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if (String(validatedHeight) !== settingsStore.settings.rdpModalHeight) {
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settingsStore.updateSetting('rdpModalHeight', String(validatedHeight));
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} else {
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console.log(`[RDP 模态框] 防抖保存 - 高度 ${validatedHeight} 与存储值匹配。跳过冗余保存。`);
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}
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}, DEBOUNCE_DELAY);
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});
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// 组件挂载或设置更改时从设置存储加载初始尺寸
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watchEffect(() => {
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const storeWidth = settingsStore.settings.rdpModalWidth;
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const storeHeight = settingsStore.settings.rdpModalHeight;
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console.log(`[RDP 模态框] 从存储加载尺寸 - 宽度: ${storeWidth}, 高度: ${storeHeight}`);
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// 如果存储中有默认值则使用，否则使用组件默认值
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const initialWidth = storeWidth ? parseInt(storeWidth, 10) : desiredModalWidth.value; // 使用当前 ref 值作为备用默认值
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const initialHeight = storeHeight ? parseInt(storeHeight, 10) : desiredModalHeight.value; // 使用当前 ref 值作为备用默认值
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// 根据最小值进行验证
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const finalWidth = Math.max(MIN_MODAL_WIDTH, isNaN(initialWidth) ? MIN_MODAL_WIDTH : initialWidth);
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const finalHeight = Math.max(MIN_MODAL_HEIGHT, isNaN(initialHeight) ? MIN_MODAL_HEIGHT : initialHeight);
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console.log(`[RDP 模态框] 应用验证后的尺寸 - 宽度: ${finalWidth}, 高度: ${finalHeight}`);
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desiredModalWidth.value = finalWidth;
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desiredModalHeight.value = finalHeight;
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});
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onMounted(() => {
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// 初始尺寸加载现在由 watchEffect 处理
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if (props.connection) {
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nextTick(async () => {
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await connectRdp(); // 使用初始尺寸连接
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// 不再需要设置 observer
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});
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} else {
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statusMessage.value = t('remoteDesktopModal.errors.noConnection');
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connectionStatus.value = 'error';
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}
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});
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onUnmounted(() => {
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disconnectRdp(); // 这里已经调用了 removeInputListeners
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});
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watch(() => props.connection, (newConnection, oldConnection) => {
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if (newConnection && newConnection.id !== oldConnection?.id) {
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nextTick(async () => {
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await connectRdp(); // 使用初始尺寸连接
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// 不再需要设置 observer
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});
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} else if (!newConnection) {
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disconnectRdp();
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statusMessage.value = t('remoteDesktopModal.errors.noConnection');
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connectionStatus.value = 'error';
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}
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});
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// 直接使用所需的模态框尺寸作为样式
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const computedModalStyle = computed(() => {
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// 在此处为实际模态框样式应用最小约束
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const actualWidth = Math.max(MIN_MODAL_WIDTH, desiredModalWidth.value);
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const actualHeight = Math.max(MIN_MODAL_HEIGHT, desiredModalHeight.value);
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return {
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width: `${actualWidth}px`,
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height: `${actualHeight}px`,
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};
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});
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</script>
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<template>
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<div class="fixed inset-0 z-50 flex items-center justify-center bg-overlay p-4 backdrop-blur-sm">
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<div
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:style="computedModalStyle"
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class="bg-background text-foreground rounded-lg shadow-xl flex flex-col overflow-hidden border border-border"
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>
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<div class="flex items-center justify-between p-3 border-b border-border flex-shrink-0">
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<h3 class="text-base font-semibold truncate">
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<i class="fas fa-desktop mr-2 text-text-secondary"></i>
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{{ t('remoteDesktopModal.title') }} - {{ props.connection?.name || props.connection?.host || t('remoteDesktopModal.titlePlaceholder') }}
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</h3>
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<div class="flex items-center space-x-2">
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<span class="text-xs px-2 py-0.5 rounded"
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:class="{
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'bg-yellow-200 text-yellow-800': connectionStatus === 'connecting',
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'bg-green-200 text-green-800': connectionStatus === 'connected',
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'bg-red-200 text-red-800': connectionStatus === 'error',
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'bg-gray-200 text-gray-800': connectionStatus === 'disconnected'
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}">
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{{ t('remoteDesktopModal.status.' + connectionStatus) }}
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</span>
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<button
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@click="closeModal"
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class="text-text-secondary hover:text-foreground transition-colors duration-150 p-1 rounded hover:bg-hover"
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:title="t('common.close')"
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>
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<i class="fas fa-times fa-lg"></i>
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</button>
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</div>
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</div>
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<div ref="rdpContainerRef" class="relative bg-black overflow-hidden flex-1">
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<div ref="rdpDisplayRef" class="rdp-display-container w-full h-full">
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</div>
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<div v-if="connectionStatus === 'connecting' || connectionStatus === 'error'"
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class="absolute inset-0 flex items-center justify-center bg-black bg-opacity-75 text-white p-4 z-10">
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<div class="text-center">
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<i v-if="connectionStatus === 'connecting'" class="fas fa-spinner fa-spin fa-2x mb-3"></i>
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<i v-else class="fas fa-exclamation-triangle fa-2x mb-3 text-red-400"></i>
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<p class="text-sm">{{ statusMessage }}</p>
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<button v-if="connectionStatus === 'error'"
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@click="() => connectRdp()"
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class="mt-4 px-3 py-1 bg-primary text-white rounded text-xs hover:bg-primary-dark">
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{{ t('common.retry') }}
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</button>
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</div>
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</div>
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</div>
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<div class="p-2 border-t border-border flex-shrink-0 text-xs text-text-secondary bg-header flex items-center justify-end">
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<div class="flex items-center space-x-2 flex-wrap gap-y-1">
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<label for="modal-width" class="text-xs ml-2">{{ t('common.width') }}:</label>
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<input
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id="modal-width"
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type="number"
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v-model.number="desiredModalWidth"
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step="10"
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class="w-16 px-1 py-0.5 text-xs border border-border rounded bg-input text-foreground focus:outline-none focus:ring-1 focus:ring-primary"
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/>
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<label for="modal-height" class="text-xs">{{ t('common.height') }}:</label>
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<input
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id="modal-height"
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type="number"
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v-model.number="desiredModalHeight"
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step="10"
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class="w-16 px-1 py-0.5 text-xs border border-border rounded bg-input text-foreground focus:outline-none focus:ring-1 focus:ring-primary"
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/>
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<!-- 添加重新连接按钮 -->
|
|
<button
|
|
@click="connectRdp"
|
|
:disabled="connectionStatus === 'connecting'"
|
|
class="px-4 py-2 bg-button text-button-text rounded-md shadow-sm hover:bg-button-hover focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary disabled:opacity-50 disabled:cursor-not-allowed transition duration-150 ease-in-out"
|
|
:title="t('remoteDesktopModal.reconnectTooltip')"
|
|
>
|
|
{{ t('common.reconnect') }}
|
|
</button>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</template>
|
|
<style scoped>
|
|
.rdp-display-container {
|
|
overflow: hidden;
|
|
position: relative;
|
|
}
|
|
|
|
.rdp-display-container :deep(div) {
|
|
}
|
|
|
|
.rdp-display-container :deep(canvas) {
|
|
z-index: 999;
|
|
}
|
|
</style> |