Initial Commit

frontend/src/App.css

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+.app-container {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+  background-color: #000000;
+  font-family: Arial, sans-serif;
+}
+
+.main-content {
+  display: flex;
+  height: 100vh;
+  width: 100%;
+  margin: 0;
+}
+
+.sidebar {
+  background-color: #1a1a1a;
+  padding: 35px 35px 35px 20px;
+  width: 250px;
+  color: white;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  justify-content: space-between;
+  border-radius: 5px;
+  position: relative;
+}
+
+.sidebar.hidden {
+  display: none;
+}
+
+.sidebar h2 {
+  margin-bottom: 15px;
+}
+
+.sidebar input {
+  margin-bottom: 10px;
+  padding: 10px;
+  width: 100%;
+  background-color: rgb(108, 108, 108);
+  border: 1px solid #bdc3c7;
+  border-radius: 5px;
+  margin-left: -4px;
+  color: white;
+}
+
+.sidebar button {
+  padding: 10px;
+  background-color: rgb(108, 108, 108);
+  color: white;
+  border: none;
+  border-radius: 5px;
+  cursor: pointer;
+  font-size: 16px;
+  margin-left: -4px;
+}
+
+.sidebar button:disabled {
+  background-color: #141414;
+}
+
+.hide-sidebar-button {
+  position: fixed;
+  bottom: 10px;
+  right: 10px;
+  background-color: rgb(108, 108, 108);
+  color: white;
+  border: none;
+  border-radius: 5px;
+  width: 30px;
+  height: 30px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  font-size: 20px;
+  z-index: 10;
+}
+
+.terminal-container {
+  background-color: #1e1e1e;
+  border-radius: 0px;
+  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
+  overflow: auto;
+  height: 100%;
+  flex-grow: 1;
+  overflow: hidden;
+  position: relative;
+}

frontend/src/App.jsx

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+import React, { useEffect, useRef, useState } from 'react';
+import { Terminal } from 'xterm';
+import 'xterm/css/xterm.css';
+import { FitAddon } from 'xterm-addon-fit';
+import './App.css';
+
+const App = () => {
+  const terminalRef = useRef(null);
+  const terminal = useRef(null);
+  const fitAddon = useRef(null);
+  const socket = useRef(null);
+  const [host, setHost] = useState('');
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+  const [isConnected, setIsConnected] = useState(false);
+  const [isSideBarHidden, setIsSideBarHidden] = useState(false);
+
+  useEffect(() => {
+    // Initialize the terminal and the fit addon
+    terminal.current = new Terminal({
+      cursorBlink: true,
+      theme: {
+        background: '#1e1e1e',
+        foreground: '#ffffff',
+      },
+      macOptionIsMeta: true,
+      allowProposedApi: true,
+      scrollback: 1000,  // Allow scrollback so the terminal doesn't lose state
+    });
+
+    // Initialize and attach the fit addon to the terminal
+    fitAddon.current = new FitAddon();
+    terminal.current.loadAddon(fitAddon.current);
+
+    terminal.current.open(terminalRef.current);
+
+    // Resize terminal to fit the container initially
+    fitAddon.current.fit();
+
+    // Adjust terminal size on window resize
+    const resizeListener = () => {
+      fitAddon.current.fit();
+    };
+    window.addEventListener('resize', resizeListener);
+
+    // Monitor terminal data (activity)
+    terminal.current.onData((data) => {
+      if (socket.current && socket.current.readyState === WebSocket.OPEN) {
+        socket.current.send(data);
+      }
+    });
+
+    // Add specific resize call for certain programs like nano or vim
+    const resizeTerminalOnStart = () => {
+      // Resize immediately after starting vim/nano or other programs
+      fitAddon.current.fit();
+      terminal.current.clear();
+    };
+
+    terminal.current.onData((data) => {
+      if (data.includes('nano') || data.includes('vim')) {
+        // Trigger resize immediately when these programs start
+        resizeTerminalOnStart();
+      }
+    });
+
+    // Cleanup on component unmount
+    return () => {
+      terminal.current.dispose();
+      if (socket.current) {
+        socket.current.close();
+      }
+      window.removeEventListener('resize', resizeListener);
+    };
+  }, []);
+
+  const handleConnect = () => {
+    const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+    const wsUrl = `${protocol}//${window.location.host}/ws/`; // Use current host and "/ws/" endpoint
+  
+    socket.current = new WebSocket(wsUrl);
+  
+    socket.current.onopen = () => {
+      terminal.current.writeln(`Connected to WebSocket server at ${wsUrl}`);
+      socket.current.send(JSON.stringify({ host, username, password }));
+      setIsConnected(true);
+    };
+  
+    socket.current.onmessage = (event) => {
+      terminal.current.write(event.data);
+    };
+  
+    socket.current.onerror = (error) => {
+      terminal.current.writeln(`WebSocket error: ${error.message}`);
+    };
+  
+    socket.current.onclose = () => {
+      terminal.current.writeln('Disconnected from WebSocket server.');
+      setIsConnected(false);
+    };
+  };
+
+  const handleInputChange = (event, setState) => {
+    setState(event.target.value);
+  };
+
+  const handleSideBarHiding = () => {
+    setIsSideBarHidden((prevState) => !prevState);
+  };
+
+  return (
+    <div className="app-container">
+      <div className="main-content">
+        <div className={`sidebar ${isSideBarHidden ? 'hidden' : ''}`}>
+          <h2>Connection Details</h2>
+          <input
+            type="text"
+            placeholder="Host"
+            value={host}
+            onChange={(e) => handleInputChange(e, setHost)}
+          />
+          <input
+            type="text"
+            placeholder="Username"
+            value={username}
+            onChange={(e) => handleInputChange(e, setUsername)}
+          />
+          <input
+            type="password"
+            placeholder="Password"
+            value={password}
+            onChange={(e) => handleInputChange(e, setPassword)}
+          />
+          <button onClick={handleConnect} disabled={isConnected}>
+            {isConnected ? 'Connected' : 'Start Session'}
+          </button>
+        </div>
+
+        <div ref={terminalRef} className="terminal-container"></div>
+      </div>
+
+      {/* Hide button always positioned in the bottom-right corner */}
+      <button
+        className="hide-sidebar-button"
+        onClick={handleSideBarHiding}
+      >
+        {isSideBarHidden ? '+' : '-'}
+      </button>
+    </div>
+  );
+};
+
+export default App;

frontend/src/index.css

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+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  overflow: hidden; /* Prevent scrolling */
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+} 

frontend/src/index.jsx

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+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import './index.css';
+import App from './App';
+import reportWebVitals from './reportWebVitals';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
+
+// If you want to start measuring performance in your app, pass a function
+// to log results (for example: reportWebVitals(console.log))
+// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
+reportWebVitals();

frontend/src/logo.svg

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frontend/src/reportWebVitals.js

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+const reportWebVitals = onPerfEntry => {
+  if (onPerfEntry && onPerfEntry instanceof Function) {
+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
+      getCLS(onPerfEntry);
+      getFID(onPerfEntry);
+      getFCP(onPerfEntry);
+      getLCP(onPerfEntry);
+      getTTFB(onPerfEntry);
+    });
+  }
+};
+
+export default reportWebVitals;

frontend/src/setupTests.js

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+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom';