feat: fully functional terminal for command center
This commit is contained in:
Luan Estradioto
@@ -4,3 +4,18 @@
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// const app = createApp({});
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// app.component("magic-bar", MagicBar);
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// app.mount("#vue");
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import { Terminal } from '@xterm/xterm';
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import '@xterm/xterm/css/xterm.css';
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import { FitAddon } from '@xterm/addon-fit';
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if (!window.term) {
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window.term = new Terminal({
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cols: 80,
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rows: 30,
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fontFamily: '"Fira Code", courier-new, courier, monospace, "Powerline Extra Symbols"',
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cursorBlink: true
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});
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window.fitAddon = new FitAddon();
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window.term.loadAddon(window.fitAddon);
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}
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@@ -22,11 +22,8 @@
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</div>
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<div wire:loading.remove wire:target='loadContainers'>
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@if (count($containers) > 0)
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<form class="flex flex-col gap-2 pt-4" wire:submit='runCommand'>
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<div class="flex gap-2">
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<x-forms.input placeholder="ls -l" autofocus id="command" label="Command" required />
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<x-forms.input id="workDir" label="Working directory" />
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</div>
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<form class="flex flex-col justify-center gap-2 pt-4 xl:items-end xl:flex-row"
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wire:submit="$dispatchSelf('connectToContainer')">
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<x-forms.select label="Container" id="container" required>
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<option disabled selected>Select container</option>
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@if (data_get($this->parameters, 'application_uuid'))
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@@ -47,14 +44,14 @@
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</option>
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@endif
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</x-forms.select>
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<x-forms.button type="submit">Run</x-forms.button>
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<x-forms.button type="submit">Start Connection</x-forms.button>
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</form>
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@else
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<div class="pt-4">No containers are not running.</div>
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@endif
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</div>
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</div>
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<div class="w-full pt-10 mx-auto">
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<livewire:activity-monitor header="Command output" />
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<div class="w-full mx-auto">
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<livewire:project.shared.terminal />
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</div>
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</div>
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191
resources/views/livewire/project/shared/terminal.blade.php
Normal file
191
resources/views/livewire/project/shared/terminal.blade.php
Normal file
@@ -0,0 +1,191 @@
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<div x-data="data()">
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<div x-show="!terminalActive" class="flex items-center justify-center w-full py-4 mx-auto h-[510px]">
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<div class="w-full h-full border rounded dark:bg-coolgray-100 dark:border-coolgray-300">
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<span class="font-mono text-sm text-gray-500">(connection closed)</span>
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</div>
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</div>
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<div x-ref="terminalWrapper"
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:class="fullscreen ? 'fullscreen' : 'relative w-full h-full py-4 mx-auto max-h-[510px]'">
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<div id="terminal" wire:ignore></div>
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<button title="Minimize" x-show="fullscreen" class="fixed top-4 right-4" x-on:click="makeFullscreen"><svg
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class="icon" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
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<path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
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stroke-width="2" d="M6 14h4m0 0v4m0-4l-6 6m14-10h-4m0 0V6m0 4l6-6" />
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</svg></button>
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<button title="Fullscreen" x-show="!fullscreen && terminalActive" class="absolute top-6 right-4"
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x-on:click="makeFullscreen"><svg class="icon" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
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<g fill="none">
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<path
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d="M24 0v24H0V0h24ZM12.593 23.258l-.011.002l-.071.035l-.02.004l-.014-.004l-.071-.035c-.01-.004-.019-.001-.024.005l-.004.01l-.017.428l.005.02l.01.013l.104.074l.015.004l.012-.004l.104-.074l.012-.016l.004-.017l-.017-.427c-.002-.01-.009-.017-.017-.018Zm.265-.113l-.013.002l-.185.093l-.01.01l-.003.011l.018.43l.005.012l.008.007l.201.093c.012.004.023 0 .029-.008l.004-.014l-.034-.614c-.003-.012-.01-.02-.02-.022Zm-.715.002a.023.023 0 0 0-.027.006l-.006.014l-.034.614c0 .012.007.02.017.024l.015-.002l.201-.093l.01-.008l.004-.011l.017-.43l-.003-.012l-.01-.01l-.184-.092Z" />
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<path fill="currentColor"
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d="M9.793 12.793a1 1 0 0 1 1.497 1.32l-.083.094L6.414 19H9a1 1 0 0 1 .117 1.993L9 21H4a1 1 0 0 1-.993-.883L3 20v-5a1 1 0 0 1 1.993-.117L5 15v2.586l4.793-4.793ZM20 3a1 1 0 0 1 .993.883L21 4v5a1 1 0 0 1-1.993.117L19 9V6.414l-4.793 4.793a1 1 0 0 1-1.497-1.32l.083-.094L17.586 5H15a1 1 0 0 1-.117-1.993L15 3h5Z" />
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</g>
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</svg></button>
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</div>
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@script
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<script>
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const MAX_PENDING_WRITES = 5;
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let pendingWrites = 0;
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let paused = false;
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let socket;
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let commandBuffer = '';
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function initializeWebSocket() {
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if (!socket || socket.readyState === WebSocket.CLOSED) {
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socket = new WebSocket((window.location.protocol === 'https:' ? 'wss://' : 'ws://') +
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"{{ str_replace(['http://', 'https://'], '', config('app.url')) }}" +
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':6002/terminal');
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socket.onmessage = handleSocketMessage;
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socket.onerror = (e) => {
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console.error('WebSocket error:', e);
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};
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}
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}
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function handleSocketMessage(event) {
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// Initialize Terminal
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if (event.data === 'pty-ready') {
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term.open(document.getElementById('terminal'));
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$data.terminalActive = true;
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term.reset();
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term.focus();
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document.querySelector('.xterm-viewport').classList.add('scrollbar', 'rounded')
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$data.resizeTerminal()
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} else {
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pendingWrites++;
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term.write(event.data, flowControlCallback);
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}
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}
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function flowControlCallback() {
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pendingWrites--;
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if (pendingWrites > MAX_PENDING_WRITES && !paused) {
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paused = true;
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socket.send(JSON.stringify({
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pause: true
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}));
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return;
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}
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if (pendingWrites <= MAX_PENDING_WRITES && paused) {
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paused = false;
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socket.send(JSON.stringify({
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resume: true
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}));
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return;
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}
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}
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term.onData((data) => {
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socket.send(JSON.stringify({
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message: data
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}));
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// Type CTRL + D or exit in the terminal
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if (data === '\x04' || (data === '\r' && stripAnsiCommands(commandBuffer).trim() === 'exit')) {
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checkIfProcessIsRunningAndKillIt();
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setTimeout(() => {
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term.reset();
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term.write('(connection closed)');
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$data.terminalActive = false;
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}, 500);
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commandBuffer = '';
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} else if (data === '\r') {
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commandBuffer = '';
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} else {
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commandBuffer += data;
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}
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});
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function stripAnsiCommands(input) {
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return input.replace(/\x1b\[[0-9;]*[a-zA-Z]/g, '');
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}
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// Copy and paste
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// Enables ctrl + c and ctrl + v
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// defaults otherwise to ctrl + insert, shift + insert
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term.attachCustomKeyEventHandler((arg) => {
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if (arg.ctrlKey && arg.code === "KeyV" && arg.type === "keydown") {
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navigator.clipboard.readText()
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.then(text => {
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socket.send(JSON.stringify({
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message: text
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}));
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})
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};
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if (arg.ctrlKey && arg.code === "KeyC" && arg.type === "keydown") {
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const selection = term.getSelection();
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if (selection) {
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navigator.clipboard.writeText(selection);
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return false;
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}
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}
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return true;
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});
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$wire.on('send-back-command', function(command) {
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socket.send(JSON.stringify({
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command: command
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}));
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});
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window.addEventListener('beforeunload', function(e) {
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checkIfProcessIsRunningAndKillIt();
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});
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function checkIfProcessIsRunningAndKillIt() {
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socket.send(JSON.stringify({
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checkActive: 'force'
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}));
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}
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window.onresize = function() {
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$data.resizeTerminal()
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};
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Alpine.data('data', () => ({
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fullscreen: false,
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terminalActive: false,
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init() {
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this.$watch('terminalActive', (value) => {
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this.$nextTick(() => {
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if (value) {
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$refs.terminalWrapper.style.display = 'block';
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this.resizeTerminal();
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} else {
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$refs.terminalWrapper.style.display = 'none';
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}
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});
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});
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},
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makeFullscreen() {
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this.fullscreen = !this.fullscreen;
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$nextTick(() => {
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this.resizeTerminal()
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})
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},
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resizeTerminal() {
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if (!this.terminalActive) return;
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fitAddon.fit();
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const height = $refs.terminalWrapper.clientHeight;
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const rows = height / term._core._renderService._charSizeService.height - 1;
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var termWidth = term.cols;
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var termHeight = parseInt(rows.toString(), 10);
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term.resize(termWidth, termHeight);
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socket.send(JSON.stringify({
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resize: {
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cols: termWidth,
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rows: termHeight
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}
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}));
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}
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}));
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initializeWebSocket();
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</script>
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@endscript
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</div>
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@@ -1,19 +1,23 @@
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<div>
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<form class="flex flex-col justify-center gap-2 xl:items-end xl:flex-row" wire:submit='runCommand'>
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<x-forms.input placeholder="ls -l" autofocus id="command" label="Command" required />
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<x-forms.select label="Server" id="server" required>
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<form class="flex flex-col justify-center gap-2 xl:items-end xl:flex-row"
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wire:submit="$dispatchSelf('connectToContainer')">
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<x-forms.select label="Select Server or Container" id="server" required wire:model="selected_uuid">
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@foreach ($servers as $server)
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@if ($loop->first)
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<option selected value="{{ $server->uuid }}">{{ $server->name }}</option>
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@else
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<option value="{{ $server->uuid }}">{{ $server->name }}</option>
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@endif
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@foreach ($containers as $container)
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@if ($container['server_uuid'] == $server->uuid)
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<option value="{{ $container['uuid'] }}">
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{{ $server->name }} -> {{ $container['name'] }}
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</option>
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@endif
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@endforeach
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@endforeach
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</x-forms.select>
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<x-forms.button type="submit">Execute Command
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</x-forms.button>
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<x-forms.button type="submit">Start Connection</x-forms.button>
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</form>
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<div class="w-full pt-10 mx-auto">
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<livewire:activity-monitor header="Command output" />
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</div>
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<livewire:project.shared.terminal />
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</div>
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Block a user