mirror of
https://github.com/ION606/web-to-fish.git
synced 2026-05-14 18:36:53 +00:00
initial code commit
This commit is contained in:
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node_modules/
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secrets/
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+150
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>TTY Login</title>
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<style>
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body {
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margin: 0;
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height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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background: #000;
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/* Black background for terminal feel */
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color: #00ff00;
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/* Green text for TTY style */
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font-family: monospace;
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font-size: 1rem;
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}
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.tty-container {
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display: flex;
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flex-direction: column;
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width: 100%;
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max-width: 600px;
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padding: 1rem;
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}
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form {
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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}
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input {
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background: transparent;
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color: #00ff00;
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border: none;
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border-bottom: 1px solid #00ff00;
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font-family: monospace;
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font-size: 1rem;
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padding: 0.25rem;
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outline: none;
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caret-color: #00ff00;
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}
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input::placeholder {
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color: #008000;
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/* Dim green for placeholder text */
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}
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input:focus {
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border-bottom-color: #00ff00;
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}
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button {
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display: none;
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/* TTY doesn't have a visible button */
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}
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.tty-header {
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margin-bottom: 1rem;
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}
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.tty-header h1 {
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margin: 0;
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font-size: 1.5rem;
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color: #00ff00;
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}
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.tty-message {
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margin-bottom: 0.5rem;
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}
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.tty-footer {
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margin-top: 1rem;
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font-size: 0.85rem;
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color: #008000;
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/* Dim green for footer */
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}
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.error-message {
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color: red;
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font-size: 0.9rem;
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margin-top: 0.5rem;
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}
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</style>
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</head>
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<body>
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<div class="tty-container">
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<div class="tty-header">
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<h1>TTY Login</h1>
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</div>
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<form id="loginForm">
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<div class="tty-message">login:</div>
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<input name="username" type="text" placeholder="Enter username" required autocomplete="off" />
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<div class="tty-message">password:</div>
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<input name="password" type="password" placeholder="Enter password" required />
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<button type="submit">Login</button>
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<div class="error-message" id="errorMessage"></div>
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</form>
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<div class="tty-footer">
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Type your credentials and press <kbd>Enter</kbd>.
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</div>
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</div>
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<script>
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const form = document.querySelector('#loginForm');
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const errorMessage = document.querySelector('#errorMessage');
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form.addEventListener('submit', async (event) => {
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event.preventDefault(); // Prevent form from submitting the traditional way
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errorMessage.textContent = ''; // Clear previous error message
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const formData = new FormData(form);
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const payload = {
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username: formData.get('username'),
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password: formData.get('password')
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};
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try {
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const response = await fetch('login', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(payload)
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});
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if (response.status === 404) {
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errorMessage.textContent = 'User not found.';
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} else if (response.status === 401) {
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errorMessage.textContent = 'Incorrect password.';
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} else if (response.status === 500) {
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errorMessage.textContent = 'Error logging in. Please try again later.';
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} else if (response.ok) {
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window.location.href = '/shell';
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} else {
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errorMessage.textContent = 'Unexpected error occurred.';
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}
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} catch (err) {
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console.error(err);
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errorMessage.textContent = 'Unable to connect to the server. Please try again later.';
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}
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});
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</script>
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</body>
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</html>
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+170
@@ -0,0 +1,170 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Shell</title>
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<style>
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body {
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font-family: monospace;
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background: #000000;
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color: #ffffff;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100vh;
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margin: 0;
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padding: 0;
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}
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.terminal-container {
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background: #000000;
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border-radius: 5px;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: flex-start;
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gap: 1rem;
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width: 100%;
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height: 100%;
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margin: 0;
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padding: 0;
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}
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.terminal-header {
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font-size: 1.5rem;
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text-transform: uppercase;
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color: #00ff00;
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margin: 0;
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}
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.output {
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flex-grow: 1;
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width: 100%;
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overflow: hidden;
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/* border: 1px solid #444; */
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background: #000000;
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border-radius: 5px;
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height: 100%;
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margin: 0;
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padding: 0;
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}
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/* For scrollbars */
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::-webkit-scrollbar {
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width: 10px;
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}
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::-webkit-scrollbar-thumb {
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background: #555;
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}
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::-webkit-scrollbar-thumb:hover {
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background: #777;
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}
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</style>
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<link rel="stylesheet" href="node_modules/@xterm/xterm/css/xterm.css" />
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<script src="node_modules/@xterm/xterm/lib/xterm.js"></script>
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<script src="node_modules/@xterm/addon-fit/lib/addon-fit.js"></script>
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</head>
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<body>
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<div class="terminal-container">
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<div class="output" id="output"></div>
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</div>
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<script>
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function fitTerminalToScreen(term) {
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const container = document.querySelector('#output'); // terminal container
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const charWidth = term._core._renderService.dimensions.actualCellWidth;
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const charHeight = term._core._renderService.dimensions.actualCellHeight;
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console.log(term);
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if (!charWidth || !charHeight) return;
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// Calculate the number of columns and rows
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const cols = Math.floor(container.offsetWidth / charWidth);
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const rows = Math.floor(container.offsetHeight / charHeight);
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console.log('Container height:', container.clientHeight);
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console.log('Char height:', charHeight);
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console.log('Rows calculated:', Math.floor(container.clientHeight / charHeight));
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// Resize the terminal
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term.resize(cols, rows);
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}
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</script>
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<script>
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// create terminal instance
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const term = new Terminal({
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// cols: 800,
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// rows: 24,
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cursorBlink: true,
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theme: {
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background: '#000000',
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foreground: '#ffffff',
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cursor: '#00ff00',
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}
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});
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// mount terminal
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const outputContainer = document.querySelector('#output');
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term.open(outputContainer);
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// create websocket connection
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const protocol = location.protocol === 'https:' ? 'wss://' : 'ws://';
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const ws = new WebSocket(`${protocol}${location.host}/shell-ws`);
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// handle terminal input and send to websocket
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term.onData(data => {
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ws.send(data);
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});
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// handle incoming websocket messages and write to terminal
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ws.addEventListener('message', event => {
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const data = JSON.parse(event.data);
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if (data.event) {
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switch (data.event) {
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case 'exit':
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term.write('\r\nConnection closed. Redirecting...\r\n');
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setTimeout(() => window.location.pathname = '/login', 2000);
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break;
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default:
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console.error(`Unknown event: ${data.event}`);
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term.write(`\r\nUnknown event: ${data.event}\r\n`);
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break;
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}
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} else {
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term.write(data.data);
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}
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});
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// handle websocket closure
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ws.addEventListener('close', event => {
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term.write(`\r\nConnection closed with code ${event.code}\r\n`);
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});
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// handle websocket errors
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ws.addEventListener('error', () => {
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term.write('\r\nConnection error. Please try again later.\r\n');
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});
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window.addEventListener('resize', () => {
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document.querySelector('.xterm-screen').style.width = `${window.innerWidth}px`;
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document.querySelector('.xterm-screen').style.height = `${window.innerHeight}px`;
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})
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const fitAddon = new FitAddon.FitAddon();
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term.loadAddon(fitAddon);
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fitAddon.fit();
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</script>
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</body>
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</html>
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@@ -1,2 +1,4 @@
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# web-to-fish
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takes input from the browser and pipes it into fish
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I basically just made this because I can't be bothered to figure out how to use ssh through cloudflared and the wifi here's blocked port 22/ssh in general
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@@ -0,0 +1,124 @@
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// file: index.js
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// run: node index.js
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// then open http://localhost:3000 in your browser
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import express from 'express';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import session from 'express-session';
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import expressWs from 'express-ws';
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import { spawn } from 'node-pty';
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import json from './secrets/config.json' with { type: 'json' };
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import stripAnsi from 'strip-ansi';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const app = express();
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expressWs(app); // enable websockets for the app
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const PORT = 3000;
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// configure session
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app.use(session({
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secret: json.secretkey,
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resave: false,
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saveUninitialized: false
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}));
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// parse form data
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app.use(express.urlencoded({ extended: true }));
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app.use(express.json({ extended: true }));
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app.use('/node_modules', express.static('node_modules'));
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// simple hard-coded credentials (for demonstration)
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const validUsername = 'user';
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const validPassword = 'pass';
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// authentication middleware
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function requireAuth(req, res, next) {
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if (req.session && req.session.authenticated) {
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return next();
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} else {
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res.redirect('/login');
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}
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}
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// serve login page
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app.get('/login', (req, res) => {
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res.sendFile('login.html', { root: path.join(__dirname, 'HTML') });
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});
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// process login
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app.post('/login', (req, res) => {
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try {
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const username = req.body.username;
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const password = req.body.password;
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if (!username) return res.sendStatus(404);
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else if (!password) return res.sendStatus(401);
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const shell = spawn('su', [`${username}`], {
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cwd: process.env.HOME,
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env: process.env
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});
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req.on('end', () => shell.kill());
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shell.onData((data) => {
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if (data?.toLowerCase().trim() === 'password:') shell.write(password + '\n');
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else if (data.includes('does not exist')) res.sendStatus(404);
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else if (data.includes('Authentication failure')) res.sendStatus(401);
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else if (data.includes('Welcome to fish')) {
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req.session.authenticated = true;
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res.redirect('/shell');
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shell.kill();
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}
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else console.error(`unknown terminal output:\n${data}`);
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});
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}
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catch (err) {
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console.error(err);
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}
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});
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// shell interface
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app.get('/shell', requireAuth, (req, res) => {
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res.sendFile('shell.html', { root: path.join(__dirname, 'HTML') });
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});
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// logout route
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app.get('/logout', (req, res) => {
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req.session.destroy(() => {
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res.redirect('/login');
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});
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});
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// when a websocket is opened at /shell-ws, spawn a fish shell in a pty
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app.ws('/shell-ws', (ws, req) => {
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// spawn a fish shell using node-pty, with a pseudo-terminal
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const shell = spawn('fish', [], {
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cols: 80,
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rows: 24,
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cwd: process.env.HOME,
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env: process.env
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});
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// send any data from the shell to the client
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shell.onData((data) => {
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ws.send(JSON.stringify({ data }));
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});
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shell.onExit((e) => ws.send(JSON.stringify({ event: 'exit', code: e })));
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// when the client sends data, write it to the shell's stdin
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ws.on('message', (msg) => shell.write(msg));
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// when the websocket closes, kill the shell
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ws.on('close', () => shell.kill());
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});
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app.listen(PORT, () => {
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console.log('server listening on http://localhost:' + PORT);
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});
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Generated
+1048
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,21 @@
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{
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"name": "webtoconsole",
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"version": "1.0.0",
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"main": "main.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"author": "",
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"license": "ISC",
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"description": "",
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"dependencies": {
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"@xterm/addon-fit": "^0.10.0",
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"@xterm/xterm": "^5.5.0",
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"express": "^4.21.2",
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"express-session": "^1.18.1",
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"express-ws": "^5.0.2",
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"node-pty": "^1.0.0",
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"strip-ansi": "^7.1.0"
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},
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"type": "module"
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}
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Reference in New Issue
Block a user