Merge pull request #162 from throwaway96/remove-sshbus-20231211

Remove SSH bus

package.json

@@ -81,8 +81,6 @@
         "node-fetch": "^2.6.1 <2.6.8",
         "progress-stream": "^2.0.0",
         "regenerator-runtime": "^0.13.7",
-        "shell-escape": "^0.2.0",
-        "ssh2": "^0.8.9",
         "stream.pipeline-shim": "^1.1.0",
         "webos-service": "git+https://github.com/webosose/nodejs-module-webos-service.git#59172863e61abb53b2f3f174ab9a23c655819188"
     },

services/service.ts

@@ -312,7 +312,7 @@ function tryRespond<T extends Record<string, any>>(runner: (message: Message) =>
 
 function runService() {
   const service = new Service(serviceInfo.id);
-  const serviceRemote = new ServiceRemote(service);
+  const serviceRemote = new ServiceRemote();
 
   service.activityManager.idleTimeout = 30;
 
@@ -699,7 +699,7 @@ if (process.argv[2] === 'self-update') {
   });
 
   (async () => {
-    const service = new ServiceRemote(null) as Service;
+    const service = new ServiceRemote() as Service;
     try {
       await createToast('Performing self-update (inner)', service);
       const installedPackageId = await installPackage(process.argv[3], service);

services/webos-service-remote/execbus.js

@@ -16,6 +16,15 @@ class Request extends EventEmitter {
 }
 
 export default class Handle {
+  constructor(usePublic) {
+    if (typeof usePublic === 'boolean') {
+      this.usePublic = usePublic;
+    } else {
+      /* use luna-send-pub when not root */
+      this.usePublic = process.uid !== 0;
+    }
+  }
+
   /**
    * Send a message via luna-send and start interactive session
    * @param {string} uri
@@ -24,10 +33,14 @@ export default class Handle {
    */
   // eslint-disable-next-line class-methods-use-this
   subscribe(uri, payload) {
+    const command = this.usePublic ? 'luna-send-pub' : 'luna-send';
+    /* using -a with luna-send-pub causes an error */
+    const args = [...(this.usePublic ? [] : ['-a', 'webosbrew']), '-i', uri, payload];
+
     let process;
     let request;
     try {
-      process = spawn('luna-send', ['-a', 'webosbrew', '-i', uri, payload]);
+      process = spawn(command, args);
       request = new Request(process);
       const stream = process.stdout;
       let stdout = '';
@@ -55,7 +68,7 @@ export default class Handle {
             JSON.stringify({
               returnValue: false,
               errorCode: -1,
-              errorText: `Unable to exec luna-send: ${err}`,
+              errorText: `Unable to exec ${command}: ${err}`,
             }),
             false,
           ),

services/webos-service-remote/service.js

@@ -1,22 +1,13 @@
 import Message from './message';
-import SSHHandle from './sshbus';
 import ExecHandle from './execbus';
 import Subscription from './subscription';
 
 /**
- * Drop in replacement for webos-service, but using SSH shell to call luna-send-pub instead.
+ * Drop in replacement for webos-service, but luna-send(-pub) instead.
  */
 export default class Service {
-  /**
-   *
-   * @param {Service|null} service from webos-service module. Used for retreving SSH pubkey passphrase. If null is provided, alternative backend using root execution is used
-   */
-  constructor(service) {
-    if (service === null) {
-      this.sendingHandle = new ExecHandle();
-    } else {
-      this.sendingHandle = new SSHHandle(service);
-    }
+  constructor() {
+    this.sendingHandle = new ExecHandle();
   }
 
   /* Call a service on the bus