Baobhan Sith
524 lines
20 KiB
Vue
524 lines
20 KiB
Vue
<script setup lang="ts">
|
|
import { ref, onMounted, onUnmounted, watch, nextTick, computed, watchEffect } from 'vue';
|
|
import { useI18n } from 'vue-i18n';
|
|
import { useSettingsStore } from '../stores/settings.store';
|
|
import { useConnectionsStore } from '../stores/connections.store';
|
|
// @ts-ignore - guacamole-common-js 缺少官方类型定义
|
|
import Guacamole from 'guacamole-common-js';
|
|
import type { ConnectionInfo } from '../stores/connections.store';
|
|
|
|
const { t } = useI18n();
|
|
const settingsStore = useSettingsStore();
|
|
|
|
const props = defineProps<{
|
|
connection: ConnectionInfo | null;
|
|
}>();
|
|
|
|
const emit = defineEmits(['close']);
|
|
|
|
let saveWidthTimeout: ReturnType<typeof setTimeout> | null = null;
|
|
let saveHeightTimeout: ReturnType<typeof setTimeout> | null = null;
|
|
const DEBOUNCE_DELAY = 500; // ms
|
|
|
|
const vncDisplayRef = ref<HTMLDivElement | null>(null);
|
|
const vncContainerRef = ref<HTMLDivElement | null>(null);
|
|
const guacClient = ref<any | null>(null);
|
|
const connectionStatus = ref<'disconnected' | 'connecting' | 'connected' | 'error'>('disconnected');
|
|
const statusMessage = ref('');
|
|
const keyboard = ref<any | null>(null);
|
|
const mouse = ref<any | null>(null);
|
|
// Initialize desiredModalWidth and desiredModalHeight from store or defaults
|
|
const initialStoreWidth = settingsStore.settings.vncModalWidth
|
|
? parseInt(settingsStore.settings.vncModalWidth, 10)
|
|
: 1024;
|
|
const initialStoreHeight = settingsStore.settings.vncModalHeight
|
|
? parseInt(settingsStore.settings.vncModalHeight, 10)
|
|
: 768;
|
|
|
|
const MIN_MODAL_WIDTH = 800;
|
|
const MIN_MODAL_HEIGHT = 600;
|
|
|
|
const desiredModalWidth = ref(Math.max(MIN_MODAL_WIDTH, isNaN(initialStoreWidth) ? MIN_MODAL_WIDTH : initialStoreWidth));
|
|
const desiredModalHeight = ref(Math.max(MIN_MODAL_HEIGHT, isNaN(initialStoreHeight) ? MIN_MODAL_HEIGHT : initialStoreHeight));
|
|
const isKeyboardDisabledForInput = ref(false);
|
|
|
|
let vncWsBaseUrl: string;
|
|
const VNC_WS_PORT_FROM_ENV = import.meta.env.VITE_VNC_WS_PORT || '8082';
|
|
|
|
if (window.location.hostname === 'localhost') {
|
|
vncWsBaseUrl = `ws://localhost:${VNC_WS_PORT_FROM_ENV}`;
|
|
} else {
|
|
const wsProtocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
|
|
vncWsBaseUrl = `${wsProtocol}//${window.location.hostname}:${VNC_WS_PORT_FROM_ENV}`;
|
|
}
|
|
|
|
const handleConnection = async () => {
|
|
if (!props.connection || !vncDisplayRef.value) {
|
|
statusMessage.value = t('remoteDesktopModal.errors.missingInfo');
|
|
connectionStatus.value = 'error';
|
|
return;
|
|
}
|
|
|
|
while (vncDisplayRef.value.firstChild) {
|
|
vncDisplayRef.value.removeChild(vncDisplayRef.value.firstChild);
|
|
}
|
|
disconnectGuacamole();
|
|
|
|
connectionStatus.value = 'connecting';
|
|
statusMessage.value = t('remoteDesktopModal.status.fetchingToken');
|
|
|
|
try {
|
|
const connectionsStore = useConnectionsStore();
|
|
const token = await connectionsStore.getVncSessionToken(props.connection.id, desiredModalWidth.value, desiredModalHeight.value);
|
|
if (!token) {
|
|
throw new Error('VNC Token not found from store action');
|
|
}
|
|
statusMessage.value = t('remoteDesktopModal.status.connectingWs');
|
|
const tunnelUrl = `${vncWsBaseUrl}?token=${encodeURIComponent(token)}`;
|
|
|
|
|
|
// @ts-ignore
|
|
const tunnel = new Guacamole.WebSocketTunnel(tunnelUrl);
|
|
|
|
tunnel.onerror = (status: any) => {
|
|
const errorMessage = status.message || 'Unknown tunnel error';
|
|
const errorCode = status.code || 'N/A';
|
|
statusMessage.value = `${t('remoteDesktopModal.errors.tunnelError')} (${errorCode}): ${errorMessage}`;
|
|
connectionStatus.value = 'error';
|
|
disconnectGuacamole();
|
|
};
|
|
|
|
// @ts-ignore
|
|
guacClient.value = new Guacamole.Client(tunnel);
|
|
guacClient.value.keepAliveFrequency = 3000;
|
|
|
|
vncDisplayRef.value.appendChild(guacClient.value.getDisplay().getElement());
|
|
|
|
guacClient.value.onstatechange = (state: number) => {
|
|
let currentStatus = '';
|
|
let i18nKeyPart = 'unknownState';
|
|
|
|
switch (state) {
|
|
case 0: i18nKeyPart = 'idle'; currentStatus = 'disconnected'; break;
|
|
case 1: i18nKeyPart = 'connectingVnc'; currentStatus = 'connecting'; break;
|
|
case 2: i18nKeyPart = 'waiting'; currentStatus = 'connecting'; break;
|
|
case 3:
|
|
i18nKeyPart = 'connected';
|
|
currentStatus = 'connected';
|
|
setupInputListeners();
|
|
nextTick(() => {
|
|
const displayEl = guacClient.value?.getDisplay()?.getElement();
|
|
if (displayEl && typeof displayEl.focus === 'function') {
|
|
displayEl.focus();
|
|
}
|
|
// Sync size on connect
|
|
if (vncDisplayRef.value && guacClient.value) {
|
|
const displayWidth = vncDisplayRef.value.offsetWidth;
|
|
const displayHeight = vncDisplayRef.value.offsetHeight;
|
|
if (displayWidth > 0 && displayHeight > 0) {
|
|
console.log(`[VncModal] Initial resize on connect: ${displayWidth}x${displayHeight}`);
|
|
guacClient.value.sendSize(displayWidth, displayHeight);
|
|
}
|
|
}
|
|
});
|
|
setTimeout(() => {
|
|
nextTick(() => {
|
|
if (vncDisplayRef.value && guacClient.value) {
|
|
const canvases = vncDisplayRef.value.querySelectorAll('canvas');
|
|
canvases.forEach((canvas) => { canvas.style.zIndex = '999'; });
|
|
}
|
|
});
|
|
}, 100);
|
|
break;
|
|
case 4: i18nKeyPart = 'disconnecting'; currentStatus = 'disconnected'; break;
|
|
case 5: i18nKeyPart = 'disconnected'; currentStatus = 'disconnected'; break;
|
|
}
|
|
statusMessage.value = t(`remoteDesktopModal.status.${i18nKeyPart}`, { state });
|
|
if (currentStatus) connectionStatus.value = currentStatus as 'disconnected' | 'connecting' | 'connected' | 'error';
|
|
};
|
|
|
|
guacClient.value.onerror = (status: any) => {
|
|
const errorMessage = status.message || 'Unknown client error';
|
|
statusMessage.value = `${t('remoteDesktopModal.errors.clientError')}: ${errorMessage}`;
|
|
connectionStatus.value = 'error';
|
|
disconnectGuacamole();
|
|
};
|
|
|
|
guacClient.value.connect('');
|
|
|
|
} catch (error: any) {
|
|
statusMessage.value = `${t('remoteDesktopModal.errors.connectionFailed')}: ${error.response?.data?.message || error.message || String(error)}`;
|
|
connectionStatus.value = 'error';
|
|
disconnectGuacamole();
|
|
}
|
|
};
|
|
|
|
const trySyncClipboardOnDisplayFocus = async () => {
|
|
if (!guacClient.value) {
|
|
return;
|
|
}
|
|
try {
|
|
const currentClipboardText = await navigator.clipboard.readText();
|
|
if (currentClipboardText && guacClient.value) {
|
|
// @ts-ignore
|
|
const stream = guacClient.value.createClipboardStream('text/plain');
|
|
// @ts-ignore
|
|
const writer = new Guacamole.StringWriter(stream);
|
|
writer.sendText(currentClipboardText);
|
|
writer.sendEnd();
|
|
console.log('[VncModal] Sent clipboard to VNC on display focus:', currentClipboardText.substring(0, 50) + (currentClipboardText.length > 50 ? '...' : ''));
|
|
}
|
|
} catch (err) {
|
|
// This error is expected if the document/tab is not focused when the VNC display element gets focus.
|
|
// Or if clipboard permissions are not granted.
|
|
if (err instanceof DOMException && err.name === 'NotAllowedError') {
|
|
// console.log('[VncModal] Clipboard read on display focus skipped: Document not focused or permission denied.');
|
|
} else {
|
|
console.warn('[VncModal] Could not read clipboard on display focus, or other error:', err);
|
|
}
|
|
}
|
|
};
|
|
|
|
const setupInputListeners = () => {
|
|
if (!guacClient.value || !vncDisplayRef.value) return;
|
|
try {
|
|
const displayEl = guacClient.value.getDisplay().getElement() as HTMLElement;
|
|
displayEl.tabIndex = 0;
|
|
|
|
const handleVncDisplayClick = () => {
|
|
const activeElement = document.activeElement as HTMLElement;
|
|
if (activeElement && (activeElement.id === 'modal-width' || activeElement.id === 'modal-height')) {
|
|
activeElement.blur();
|
|
}
|
|
// Ensure the VNC display element gets focus when clicked
|
|
if (displayEl && typeof displayEl.focus === 'function') {
|
|
displayEl.focus();
|
|
}
|
|
};
|
|
displayEl.addEventListener('click', handleVncDisplayClick);
|
|
|
|
const handleMouseEnter = () => { if (displayEl) displayEl.style.cursor = 'none'; };
|
|
const handleMouseLeave = () => { if (displayEl) displayEl.style.cursor = 'default'; };
|
|
displayEl.addEventListener('mouseenter', handleMouseEnter);
|
|
displayEl.addEventListener('mouseleave', handleMouseLeave);
|
|
|
|
// @ts-ignore
|
|
mouse.value = new Guacamole.Mouse(displayEl);
|
|
const display = guacClient.value.getDisplay();
|
|
display.showCursor(true);
|
|
|
|
const cursorLayer = display.getCursorLayer();
|
|
if (cursorLayer) {
|
|
const cursorElement = cursorLayer.getElement();
|
|
if (cursorElement) {
|
|
cursorElement.style.zIndex = '1000';
|
|
}
|
|
}
|
|
|
|
// @ts-ignore
|
|
mouse.value.onmousedown = mouse.value.onmouseup = mouse.value.onmousemove = (mouseState: any) => {
|
|
if (guacClient.value) {
|
|
guacClient.value.sendMouseState(mouseState);
|
|
}
|
|
};
|
|
|
|
// @ts-ignore
|
|
keyboard.value = new Guacamole.Keyboard(displayEl);
|
|
|
|
keyboard.value.onkeydown = (keysym: number) => {
|
|
if (guacClient.value && !isKeyboardDisabledForInput.value) {
|
|
guacClient.value.sendKeyEvent(1, keysym);
|
|
}
|
|
};
|
|
keyboard.value.onkeyup = (keysym: number) => {
|
|
if (guacClient.value && !isKeyboardDisabledForInput.value) {
|
|
guacClient.value.sendKeyEvent(0, keysym);
|
|
}
|
|
};
|
|
|
|
// Listen for host copy events to send to VNC
|
|
// document.addEventListener('copy', handleHostCopy); // Removed this
|
|
// displayEl.addEventListener('mouseenter', trySyncClipboardOnMouseEnter); // Changed to focus event
|
|
displayEl.addEventListener('focus', trySyncClipboardOnDisplayFocus);
|
|
|
|
} catch (inputError) {
|
|
console.error("Error setting up VNC input listeners:", inputError);
|
|
statusMessage.value = t('remoteDesktopModal.errors.inputError');
|
|
}
|
|
};
|
|
|
|
const removeInputListeners = () => {
|
|
// Remove host copy event listener
|
|
// document.removeEventListener('copy', handleHostCopy); // Removed this
|
|
if (guacClient.value) {
|
|
const displayEl = guacClient.value.getDisplay()?.getElement();
|
|
if (displayEl) {
|
|
// displayEl.removeEventListener('mouseenter', trySyncClipboardOnMouseEnter); // Changed to focus event
|
|
displayEl.removeEventListener('focus', trySyncClipboardOnDisplayFocus);
|
|
try {
|
|
if (displayEl) {
|
|
displayEl.style.cursor = 'default';
|
|
}
|
|
} catch (e) {
|
|
console.warn("Could not reset cursor on VNC display element:", e);
|
|
}
|
|
}
|
|
}
|
|
// The rest of the cleanup for keyboard and mouse can remain outside the guacClient.value check
|
|
// as they are independent refs.
|
|
if (keyboard.value) {
|
|
keyboard.value.onkeydown = null;
|
|
keyboard.value.onkeyup = null;
|
|
keyboard.value = null;
|
|
}
|
|
if (mouse.value) {
|
|
mouse.value.onmousedown = null;
|
|
mouse.value.onmouseup = null;
|
|
mouse.value.onmousemove = null;
|
|
mouse.value = null;
|
|
}
|
|
};
|
|
|
|
const disableVncKeyboard = () => {
|
|
isKeyboardDisabledForInput.value = true;
|
|
};
|
|
|
|
const enableVncKeyboard = () => {
|
|
isKeyboardDisabledForInput.value = false;
|
|
nextTick(() => {
|
|
const displayEl = guacClient.value?.getDisplay()?.getElement();
|
|
if (displayEl && typeof displayEl.focus === 'function') {
|
|
displayEl.focus();
|
|
}
|
|
});
|
|
};
|
|
|
|
const disconnectGuacamole = () => {
|
|
removeInputListeners();
|
|
isKeyboardDisabledForInput.value = false;
|
|
if (guacClient.value) {
|
|
guacClient.value.disconnect();
|
|
guacClient.value = null;
|
|
}
|
|
if (vncDisplayRef.value) {
|
|
while (vncDisplayRef.value.firstChild) {
|
|
vncDisplayRef.value.removeChild(vncDisplayRef.value.firstChild);
|
|
}
|
|
}
|
|
if (connectionStatus.value !== 'error') {
|
|
connectionStatus.value = 'disconnected';
|
|
statusMessage.value = t('remoteDesktopModal.status.disconnected');
|
|
}
|
|
};
|
|
|
|
const closeModal = () => {
|
|
disconnectGuacamole();
|
|
emit('close');
|
|
};
|
|
|
|
watch(desiredModalWidth, (newWidth, oldWidth) => {
|
|
if (newWidth === oldWidth && typeof newWidth === 'number' && typeof oldWidth === 'number') {
|
|
return;
|
|
}
|
|
|
|
|
|
const validatedWidth = Math.max(MIN_MODAL_WIDTH, Number(newWidth) || MIN_MODAL_WIDTH);
|
|
|
|
if (validatedWidth !== Number(newWidth)) {
|
|
nextTick(() => {
|
|
desiredModalWidth.value = validatedWidth;
|
|
});
|
|
}
|
|
|
|
if (saveWidthTimeout) clearTimeout(saveWidthTimeout);
|
|
saveWidthTimeout = setTimeout(() => {
|
|
if (String(validatedWidth) !== settingsStore.settings.vncModalWidth) {
|
|
settingsStore.updateSetting('vncModalWidth', String(validatedWidth));
|
|
} else {
|
|
// console.log(`[VncModal] 防抖保存 - 宽度 ${validatedWidth} 与存储值匹配。跳过冗余保存。`);
|
|
}
|
|
}, DEBOUNCE_DELAY);
|
|
});
|
|
|
|
watch(desiredModalHeight, (newHeight, oldHeight) => {
|
|
if (newHeight === oldHeight && typeof newHeight === 'number' && typeof oldHeight === 'number') {
|
|
// console.log(`[VncModal] 高度监听触发，但值 (${newHeight}) 未改变。跳过。`);
|
|
return;
|
|
}
|
|
// console.log(`[VncModal] 监听 desiredModalHeight 触发: ${oldHeight} -> ${newHeight}`);
|
|
|
|
const validatedHeight = Math.max(MIN_MODAL_HEIGHT, Number(newHeight) || MIN_MODAL_HEIGHT);
|
|
|
|
if (validatedHeight !== Number(newHeight)) {
|
|
nextTick(() => {
|
|
desiredModalHeight.value = validatedHeight;
|
|
});
|
|
}
|
|
|
|
if (saveHeightTimeout) clearTimeout(saveHeightTimeout);
|
|
saveHeightTimeout = setTimeout(() => {
|
|
// console.log(`[VncModal] 防抖保存 - 保存高度: ${validatedHeight}`);
|
|
if (String(validatedHeight) !== settingsStore.settings.vncModalHeight) {
|
|
settingsStore.updateSetting('vncModalHeight', String(validatedHeight));
|
|
} else {
|
|
// console.log(`[VncModal] 防抖保存 - 高度 ${validatedHeight} 与存储值匹配。跳过冗余保存。`);
|
|
}
|
|
}, DEBOUNCE_DELAY);
|
|
});
|
|
|
|
|
|
|
|
|
|
onMounted(() => {
|
|
if (props.connection) {
|
|
nextTick(async () => {
|
|
await handleConnection();
|
|
});
|
|
} else {
|
|
statusMessage.value = t('remoteDesktopModal.errors.noConnection');
|
|
connectionStatus.value = 'error';
|
|
}
|
|
});
|
|
|
|
onUnmounted(() => {
|
|
disconnectGuacamole();
|
|
});
|
|
|
|
watch(() => props.connection, (newConnection, oldConnection) => {
|
|
if (newConnection && newConnection.id !== oldConnection?.id) {
|
|
nextTick(async () => {
|
|
await handleConnection();
|
|
});
|
|
} else if (!newConnection) {
|
|
disconnectGuacamole();
|
|
statusMessage.value = t('remoteDesktopModal.errors.noConnection');
|
|
connectionStatus.value = 'error';
|
|
}
|
|
});
|
|
|
|
const computedModalStyle = computed(() => {
|
|
const actualWidth = Math.max(MIN_MODAL_WIDTH, desiredModalWidth.value);
|
|
const actualHeight = Math.max(MIN_MODAL_HEIGHT, desiredModalHeight.value);
|
|
return {
|
|
width: `${actualWidth}px`,
|
|
height: `${actualHeight}px`,
|
|
};
|
|
});
|
|
watchEffect(() => {
|
|
// 依赖 computedModalStyle，当其变化时此 effect 会重新运行
|
|
const currentStyle = computedModalStyle.value;
|
|
|
|
if (guacClient.value && connectionStatus.value === 'connected' && vncDisplayRef.value) {
|
|
// 使用 nextTick 确保 DOM 更新完毕，vncDisplayRef 的尺寸已根据 currentStyle 刷新
|
|
nextTick(() => {
|
|
if (vncDisplayRef.value && guacClient.value) { // 再次检查，因为 nextTick 是异步的
|
|
const displayWidth = vncDisplayRef.value.offsetWidth;
|
|
const displayHeight = vncDisplayRef.value.offsetHeight;
|
|
|
|
if (displayWidth > 0 && displayHeight > 0) {
|
|
console.log(`[VncModal] Resizing VNC display to: ${displayWidth}x${displayHeight} due to style change.`);
|
|
guacClient.value.sendSize(displayWidth, displayHeight);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
</script>
|
|
<template>
|
|
<div class="fixed inset-0 z-50 flex items-center justify-center bg-overlay p-4">
|
|
<div
|
|
:style="computedModalStyle"
|
|
class="bg-background text-foreground rounded-lg shadow-xl flex flex-col overflow-hidden border border-border"
|
|
>
|
|
<div class="flex items-center justify-between p-3 border-b border-border flex-shrink-0">
|
|
<h3 class="text-base font-semibold truncate">
|
|
<i class="fas fa-desktop mr-2 text-text-secondary"></i>
|
|
{{ t('vncModal.title') }} - {{ props.connection?.name || props.connection?.host || t('remoteDesktopModal.titlePlaceholder') }}
|
|
</h3>
|
|
<div class="flex items-center space-x-2">
|
|
<span class="text-xs px-2 py-0.5 rounded"
|
|
:class="{
|
|
'bg-yellow-200 text-yellow-800': connectionStatus === 'connecting',
|
|
'bg-green-200 text-green-800': connectionStatus === 'connected',
|
|
'bg-red-200 text-red-800': connectionStatus === 'error',
|
|
'bg-gray-200 text-gray-800': connectionStatus === 'disconnected'
|
|
}">
|
|
{{ t('remoteDesktopModal.status.' + connectionStatus) }}
|
|
</span>
|
|
<button
|
|
@click="closeModal"
|
|
class="text-text-secondary hover:text-foreground transition-colors duration-150 p-1 rounded hover:bg-hover"
|
|
:title="t('common.close')"
|
|
>
|
|
<i class="fas fa-times fa-lg"></i>
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
<div ref="vncContainerRef" class="relative bg-black overflow-hidden flex-1">
|
|
<div ref="vncDisplayRef" class="vnc-display-container w-full h-full">
|
|
</div>
|
|
<div v-if="connectionStatus === 'connecting' || connectionStatus === 'error'"
|
|
class="absolute inset-0 flex items-center justify-center bg-black bg-opacity-75 text-white p-4 z-10">
|
|
<div class="text-center">
|
|
<i v-if="connectionStatus === 'connecting'" class="fas fa-spinner fa-spin fa-2x mb-3"></i>
|
|
<i v-else class="fas fa-exclamation-triangle fa-2x mb-3 text-red-400"></i>
|
|
<p class="text-sm">{{ statusMessage }}</p>
|
|
<button v-if="connectionStatus === 'error'"
|
|
@click="() => handleConnection()"
|
|
class="mt-4 px-3 py-1 bg-primary text-white rounded text-xs hover:bg-primary-dark">
|
|
{{ t('common.retry') }}
|
|
</button>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="p-2 border-t border-border flex-shrink-0 text-xs text-text-secondary bg-header flex items-center justify-end">
|
|
<div class="flex items-center space-x-2 flex-wrap gap-y-1">
|
|
<label for="modal-width" class="text-xs ml-2">{{ t('common.width') }}:</label>
|
|
<input
|
|
id="modal-width"
|
|
type="number"
|
|
v-model.number="desiredModalWidth"
|
|
step="10"
|
|
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"
|
|
@focus="disableVncKeyboard"
|
|
@blur="enableVncKeyboard"
|
|
/>
|
|
<label for="modal-height" class="text-xs">{{ t('common.height') }}:</label>
|
|
<input
|
|
id="modal-height"
|
|
type="number"
|
|
v-model.number="desiredModalHeight"
|
|
step="10"
|
|
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"
|
|
@focus="disableVncKeyboard"
|
|
@blur="enableVncKeyboard"
|
|
/>
|
|
<button
|
|
@click="handleConnection"
|
|
: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>
|
|
.vnc-display-container {
|
|
overflow: hidden;
|
|
position: relative;
|
|
}
|
|
|
|
.vnc-display-container :deep(div) {
|
|
}
|
|
|
|
.vnc-display-container :deep(canvas) {
|
|
z-index: 999;
|
|
}
|
|
</style> |