test add xtermjs

package-lock.json

@@ -33,7 +33,9 @@
         "react-scripts": "5.0.1",
         "serve": "^14.2.1",
         "typescript": "^4.9.5",
-        "web-vitals": "^2.1.4"
+        "web-vitals": "^2.1.4",
+        "xterm": "^5.3.0",
+        "xterm-addon-fit": "^0.8.0"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -17952,6 +17954,21 @@
       "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
       "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
     },
+    "node_modules/xterm": {
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/xterm/-/xterm-5.3.0.tgz",
+      "integrity": "sha512-8QqjlekLUFTrU6x7xck1MsPzPA571K5zNqWm0M0oroYEWVOptZ0+ubQSkQ3uxIEhcIHRujJy6emDWX4A7qyFzg==",
+      "deprecated": "This package is now deprecated. Move to @xterm/xterm instead."
+    },
+    "node_modules/xterm-addon-fit": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/xterm-addon-fit/-/xterm-addon-fit-0.8.0.tgz",
+      "integrity": "sha512-yj3Np7XlvxxhYF/EJ7p3KHaMt6OdwQ+HDu573Vx1lRXsVxOcnVJs51RgjZOouIZOczTsskaS+CpXspK81/DLqw==",
+      "deprecated": "This package is now deprecated. Move to @xterm/addon-fit instead.",
+      "peerDependencies": {
+        "xterm": "^5.0.0"
+      }
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",

package.json

@@ -28,7 +28,9 @@
     "react-scripts": "5.0.1",
     "serve": "^14.2.1",
     "typescript": "^4.9.5",
-    "web-vitals": "^2.1.4"
+    "web-vitals": "^2.1.4",
+    "xterm": "^5.3.0",
+    "xterm-addon-fit": "^0.8.0"
   },
   "scripts": {
     "start": "react-scripts start",

src/actions.tsx

@@ -522,9 +522,9 @@ export const SERVER_ACTIONS: ActionInfo[] = [
                     type: "array",
                     title: "Default Ports",
                     items: 
-                        {
-                            "$ref": "#/definitions/Port-Input"
-                        }
+                    {
+                        "$ref": "#/definitions/Port-Input"
+                    }
                     
                 },
                 DefaultCommand: {
@@ -571,7 +571,16 @@ export const SERVER_ACTIONS: ActionInfo[] = [
             title: "Set User Permissions",
             definitions: definitions,
         },
-    }
+    },
+    {
+        name: "Start",
+        args: {
+        },
+        requestType: "post",
+        endpoint: "/servers/{server_id}/attach",
+        permissions: Permission.RunCommand,
+        response_action: "Ignore"
+    },
 ]
 
 export const CREATE_SERVER_ACTION: ActionInfo = {

src/common.tsx

@@ -16,6 +16,8 @@ import Popper from '@mui/material/Popper';
 import MenuItem from '@mui/material/MenuItem';
 import MenuList from '@mui/material/MenuList';
 import { Permission } from "./actions";
+import { Terminal } from "xterm";
+import TerminalComponent from "./terminal";
 
 export const apiAuthenticatedContext: Context<[boolean, Dispatch<boolean>]> = createContext([false, (value: boolean) => {}] as [boolean, Dispatch<boolean>])
 
@@ -216,12 +218,12 @@ export function ActionItem(p: { action: ActionInfo, identifierSubstring?: string
     const user = useContext(UserInfoContext)
 
     const [form, setForm] = useState(false);
+    const [terminal, setTerminal] = useState(null as string|null);
     const [formData, setFormData]: [RJSFSchema, Dispatch<RJSFSchema>] = useState({})
-    console.log(formData)
+    const url = p.action.endpoint.replaceAll(`{${identifierSubstring}}`, actionIdentifier)
 
 
     function handleSubmit() {
-        let url = p.action.endpoint.replaceAll(`{${identifierSubstring}}`, actionIdentifier)
         let promise: Promise<AxiosResponse<any, any>>|null = null
         switch (p.action.requestType) {
             case 'post': {
@@ -263,7 +265,7 @@ export function ActionItem(p: { action: ActionInfo, identifierSubstring?: string
     }
 
     return (<>
-        <Button variant={p.variant} disabled={!isUserAllowed(user, p.action)} onClick={() => { if (p.onClick) { p.onClick() } setForm(true) }} sx={p.sx}>{p.action.name}</Button >
+        <Button variant={p.variant} disabled={!isUserAllowed(user, p.action)} onClick={() => { if (p.onClick) { p.onClick() } p.action.response_action == 'Terminal'?setTerminal(url):setForm(true) }} sx={p.sx}>{p.action.name}</Button >
         <Modal
             onClose={() => { setForm(false); setFormData({}); }}
             open={form}
@@ -272,6 +274,14 @@ export function ActionItem(p: { action: ActionInfo, identifierSubstring?: string
                 <Form validator={validator} widgets={{TextWidget: CustomField}} schema={p.action.args} onChange={onFormChange} formData={formData} onSubmit={handleSubmit} />
             </Box>
         </Modal>
+        <Modal
+            onClose={() => { setTerminal(null); }}
+            open={terminal != null}
+        >
+            <Box sx={formModalStyle}>
+                <TerminalComponent websocket={terminal} />
+            </Box>
+        </Modal>
     </>)
 }
 

src/terminal.tsx

@@ -0,0 +1,51 @@
+// src/components/Terminal.tsx
+import React, { useEffect, useRef } from 'react';
+import { Terminal } from 'xterm';
+import { FitAddon } from 'xterm-addon-fit';
+import 'xterm/css/xterm.css';
+
+function TerminalComponent (p: {websocket: string|null}) {
+    const {websocket} = p
+    const terminalRef = useRef<HTMLDivElement>(null);
+    const terminal = useRef<Terminal | null>(null);
+    const fitAddon = useRef<FitAddon | null>(null);
+
+    useEffect(() => {
+        if (terminalRef.current) {
+            terminal.current = new Terminal();
+            fitAddon.current = new FitAddon();
+            terminal.current.loadAddon(fitAddon.current);
+            terminal.current.open(terminalRef.current);
+            fitAddon.current.fit();
+            if (websocket == null){
+                
+                return ()=>{
+                    terminal.current?.dispose();
+                }
+            }
+
+            const socket = new WebSocket(websocket);
+
+            socket.addEventListener('open', () => {
+                terminal.current?.write('Connected to the WebSocket server\r\n');
+            });
+
+            socket.addEventListener('message', (event) => {
+                terminal.current?.write(event.data);
+            });
+
+            terminal.current.onData((data) => {
+                socket.send(data);
+            });
+
+            return () => {
+                terminal.current?.dispose();
+                socket.close();
+            };
+        }
+    }, []);
+
+    return <div ref={terminalRef} style={{ width: '100%', height: '100%' }}></div>;
+};
+
+export default TerminalComponent;