153 lines
6.2 KiB
JavaScript
153 lines
6.2 KiB
JavaScript
// --- static/terminal.js ---
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// 1. 從剛剛建立的 utils.js 引入工具
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import { getGlobalConnectionInfo } from './utils.js';
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// 2. 宣告終端機專用的變數
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let term, fitAddon, ws;
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export let isConnected = false;
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// 3. 終端機文字上色 (內部使用，不需要 export)
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function colorizeTerminalStream(text) {
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let res = text;
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// 1. IP 地址：改為「柔和冰藍色」 (移除 1; 粗體)
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res = res.replace(/\b(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\b/g, '\x1b[38;5;111m$1\x1b[0m');
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// 2. MAC 地址：改為「柔和薰衣草紫」 (移除 1; 粗體)
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res = res.replace(/\b([0-9a-fA-F]{4}\.[0-9a-fA-F]{4}\.[0-9a-fA-F]{4}|[0-9a-fA-F]{2}(?::[0-9a-fA-F]{2}){5})\b/g, '\x1b[38;5;140m$1\x1b[0m');
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// 3. 正常狀態：維持「柔和薄荷綠」
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res = res.replace(/\b([a-z]-online|online|init\([^)]+\)|up|active|success|yes)\b/gi, '\x1b[38;5;114m$1\x1b[0m');
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// 4. 異常狀態：維持「柔和珊瑚紅」
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res = res.replace(/\b(offline|down|admin-down|error|fail|failed|shutdown|reject|invalid|no)\b/gi, '\x1b[38;5;204m$1\x1b[0m');
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// 5. 介面名稱 (Cable/RPD等)：改為「柔和奶油黃」 (原本是 \x1b[33m)
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res = res.replace(/\b(Cable|GigabitEthernet|TenGigabitEthernet|Upstream|Downstream|Mac-domain|bonding-group|rpd)\b/gi, '\x1b[38;5;179m$1\x1b[0m');
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return res;
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}
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// 4. 匯出 (export) 所有需要被外部呼叫的函數
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export function initTerminal() {
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term = new Terminal({ cursorBlink: true, theme: { background: '#1e1e1e', foreground: '#e0e0e0' }, fontFamily: 'Courier New, monospace', fontSize: 15, scrollback: 100000 });
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fitAddon = new FitAddon.FitAddon();
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term.loadAddon(fitAddon);
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term.open(document.getElementById('terminal-container'));
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fitAddon.fit();
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term.writeln('Welcome to Harmonic cOS Web Terminal.');
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term.writeln('Please confirm the target device above and click "連線至 CMTS"... \r\n');
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term.onData((data) => {
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if (ws && ws.readyState === WebSocket.OPEN) ws.send(data);
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});
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}
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export function connectWebSocket(resetCallback) {
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if (ws && ws.readyState === WebSocket.OPEN) return;
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const connInfo = getGlobalConnectionInfo();
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if (!connInfo) return;
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if (resetCallback) resetCallback(); // 呼叫 app.js 傳進來的重置函數
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term.writeln(`\x1b[33mConnecting to ${connInfo.host} via WebSocket...\x1b[0m`);
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const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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const wsUrl = `${protocol}//${window.location.host}/ws/terminal?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}`;
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ws = new WebSocket(wsUrl);
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ws.onopen = () => {
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isConnected = true;
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const btnLoadTask = document.getElementById('btn-load-task');
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if (btnLoadTask) {
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btnLoadTask.disabled = false;
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btnLoadTask.style.backgroundColor = '#c0392b';
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btnLoadTask.style.cursor = 'pointer';
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}
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document.getElementById('wsStatus').textContent = `狀態：已連線`;
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document.getElementById('wsStatus').style.color = '#27ae60';
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document.getElementById('btnConnect').style.display = 'none';
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document.getElementById('btnDisconnect').style.display = 'inline-block';
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document.getElementById('cmtsHost').disabled = true;
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document.getElementById('cmtsUser').disabled = true;
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document.getElementById('cmtsPass').disabled = true;
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term.focus();
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// 🌟 新增：連線成功後，自動觸發一次查詢任務的 change 事件，讓背景預載 Datalist
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const queryTaskSelect = document.getElementById('queryTask');
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if (queryTaskSelect) {
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queryTaskSelect.dispatchEvent(new Event('change'));
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}
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};
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ws.onmessage = (event) => {
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term.write(colorizeTerminalStream(event.data));
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};
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ws.onclose = () => {
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isConnected = false;
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const btnLoadTask = document.getElementById('btn-load-task');
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if (btnLoadTask) {
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btnLoadTask.disabled = true;
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btnLoadTask.style.backgroundColor = '#95a5a6';
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btnLoadTask.style.cursor = 'not-allowed';
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}
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document.getElementById('wsStatus').textContent = '狀態：已斷線';
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document.getElementById('wsStatus').style.color = '#c0392b';
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document.getElementById('btnConnect').style.display = 'inline-block';
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document.getElementById('btnDisconnect').style.display = 'none';
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document.getElementById('cmtsHost').disabled = false;
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document.getElementById('cmtsUser').disabled = false;
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document.getElementById('cmtsPass').disabled = false;
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term.writeln('\r\n\x1b[31m--- Connection Closed ---\x1b[0m\r\n');
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if (resetCallback) resetCallback();
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};
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}
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export function disconnectWebSocket() { if (ws) ws.close(); }
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export function injectCommand() {
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if (!ws || ws.readyState !== WebSocket.OPEN) return alert("請先點擊「連線至 CMTS」！");
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const cmd = document.getElementById('fixedCmd').value;
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ws.send(cmd + '\r');
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term.focus();
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}
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export function getTerminalText() {
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if (!term) return '';
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try {
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if (term.hasSelection()) return term.getSelection();
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const buffer = term.buffer.active;
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let text = '';
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for (let i = 0; i < buffer.length; i++) {
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const line = buffer.getLine(i);
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if (line) text += line.translateToString(true) + '\n';
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}
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return text;
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} catch (err) {
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console.error("讀取終端機文字失敗:", err);
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return '';
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}
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}
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export function downloadTerminal() {
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const text = getTerminalText();
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if (!text.trim()) return alert("沒有內容可下載！");
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try {
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const blob = new Blob([text], { type: 'text/plain;charset=utf-8' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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const timestamp = new Date().toISOString().replace(/[:.]/g, '-').substring(0, 19);
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a.download = `cmts_terminal_log_${timestamp}.txt`;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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} catch (err) {
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console.error("下載失敗:", err);
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}
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}
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