Use preferences for node download template

packages/remote/src/electron-browser/remote-frontend-module.ts

@@ -25,6 +25,7 @@ import { RemoteService } from './remote-service';
 import { RemoteStatusService, RemoteStatusServicePath } from '../electron-common/remote-status-service';
 import { ElectronFileDialogService } from '@theia/filesystem/lib/electron-browser/file-dialog/electron-file-dialog-service';
 import { RemoteElectronFileDialogService } from './remote-electron-file-dialog-service';
+import { bindRemotePreferences } from './remote-preferences';
 
 export default new ContainerModule((bind, _, __, rebind) => {
     bind(RemoteFrontendContribution).toSelf().inSingletonScope();
@@ -35,6 +36,8 @@ export default new ContainerModule((bind, _, __, rebind) => {
     bind(RemoteSSHContribution).toSelf().inSingletonScope();
     bind(RemoteRegistryContribution).toService(RemoteSSHContribution);
 
+    bindRemotePreferences(bind);
+
     rebind(ElectronFileDialogService).to(RemoteElectronFileDialogService).inSingletonScope();
 
     bind(RemoteService).toSelf().inSingletonScope();

packages/remote/src/electron-browser/remote-preferences.ts

@@ -0,0 +1,62 @@
+// *****************************************************************************
+// Copyright (C) 2023 TypeFox and others.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// http://www.eclipse.org/legal/epl-2.0.
+//
+// This Source Code may also be made available under the following Secondary
+// Licenses when the conditions for such availability set forth in the Eclipse
+// Public License v. 2.0 are satisfied: GNU General Public License, version 2
+// with the GNU Classpath Exception which is available at
+// https://www.gnu.org/software/classpath/license.html.
+//
+// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import { interfaces } from '@theia/core/shared/inversify';
+import {
+    PreferenceProxy,
+    PreferenceSchema,
+    PreferenceContribution
+} from '@theia/core/lib/browser/preferences';
+import { nls } from '@theia/core/lib/common/nls';
+import { PreferenceProxyFactory } from '@theia/core/lib/browser/preferences/injectable-preference-proxy';
+
+const nodeDownloadTemplateParts = [
+    nls.localize('theia/remote/nodeDownloadTemplateVersion', '`{version}` for the used node version'),
+    nls.localize('theia/remote/nodeDownloadTemplateOS', '`{os}` for the remote operating system. Either `win`, `linux` or `darwin`.'),
+    nls.localize('theia/remote/nodeDownloadTemplateArch', '`{arch}` for the remote system architecture.'),
+    nls.localize('theia/remote/nodeDownloadTemplateExt', '`{ext}` for the file extension. Either `zip`, `tar.xz` or `tar.xz`, depending on the operating system.')
+];
+
+export const RemotePreferenceSchema: PreferenceSchema = {
+    'type': 'object',
+    properties: {
+        'remote.nodeDownloadTemplate': {
+            type: 'string',
+            default: '',
+            markdownDescription: nls.localize(
+                'theia/remote/nodeDownloadTemplate',
+                'Controls the template used to download the node.js binaries for the remote backend. Points to the official node.js website by default. Uses multiple placeholders:'
+            ) + '\n- ' + nodeDownloadTemplateParts.join('\n- ')
+        },
+    }
+};
+
+export interface RemoteConfiguration {
+    'remote.nodeDownloadTemplate': string;
+}
+
+export const RemotePreferenceContribution = Symbol('RemotePreferenceContribution');
+export const RemotePreferences = Symbol('GettingStartedPreferences');
+export type RemotePreferences = PreferenceProxy<RemoteConfiguration>;
+
+export function bindRemotePreferences(bind: interfaces.Bind): void {
+    bind(RemotePreferences).toDynamicValue(ctx => {
+        const factory = ctx.container.get<PreferenceProxyFactory>(PreferenceProxyFactory);
+        return factory(RemotePreferenceSchema);
+    }).inSingletonScope();
+    bind(RemotePreferenceContribution).toConstantValue({ schema: RemotePreferenceSchema });
+    bind(PreferenceContribution).toService(RemotePreferenceContribution);
+}

packages/remote/src/electron-browser/remote-ssh-contribution.ts

@@ -18,6 +18,7 @@ import { Command, MessageService, nls, QuickInputService } from '@theia/core';
 import { inject, injectable } from '@theia/core/shared/inversify';
 import { RemoteSSHConnectionProvider } from '../electron-common/remote-ssh-connection-provider';
 import { AbstractRemoteRegistryContribution, RemoteRegistry } from './remote-registry-contribution';
+import { RemotePreferences } from './remote-preferences';
 
 export namespace RemoteSSHCommands {
     export const CONNECT: Command = Command.toLocalizedCommand({
@@ -44,6 +45,9 @@ export class RemoteSSHContribution extends AbstractRemoteRegistryContribution {
     @inject(MessageService)
     protected readonly messageService: MessageService;
 
+    @inject(RemotePreferences)
+    protected readonly remotePreferences: RemotePreferences;
+
     registerRemoteCommands(registry: RemoteRegistry): void {
         registry.registerCommand(RemoteSSHCommands.CONNECT, {
             execute: () => this.connect(true)
@@ -89,6 +93,10 @@ export class RemoteSSHContribution extends AbstractRemoteRegistryContribution {
     }
 
     async sendSSHConnect(host: string, user: string): Promise<string> {
-        return this.sshConnectionProvider.establishConnection(host, user);
+        return this.sshConnectionProvider.establishConnection({
+            host,
+            user,
+            nodeDownloadTemplate: this.remotePreferences['remote.nodeDownloadTemplate']
+        });
     }
 }

packages/remote/src/electron-common/remote-ssh-connection-provider.ts

@@ -18,12 +18,12 @@ export const RemoteSSHConnectionProviderPath = '/remote/ssh';
 
 export const RemoteSSHConnectionProvider = Symbol('RemoteSSHConnectionProvider');
 
-export interface RemoteSSHConnectionOptions {
-    user?: string;
-    host?: string;
+export interface RemoteSSHConnectionProviderOptions {
+    user: string;
+    host: string;
+    nodeDownloadTemplate?: string;
 }
 
 export interface RemoteSSHConnectionProvider {
-    establishConnection(host: string, user: string): Promise<string>;
-    isConnectionAlive(remoteId: string): Promise<boolean>;
+    establishConnection(options: RemoteSSHConnectionProviderOptions): Promise<string>;
 }

packages/remote/src/electron-node/setup/remote-node-setup-service.ts

@@ -41,6 +41,10 @@ export class RemoteNodeSetupService {
     protected readonly scriptService: RemoteSetupScriptService;
 
     getNodeDirectoryName(platform: RemotePlatform): string {
+        return `node-v${REMOTE_NODE_VERSION}-${this.getPlatformName(platform)}-${platform.arch}`;
+    }
+
+    protected getPlatformName(platform: RemotePlatform): string {
         let platformId: string;
         if (platform.os === OS.Type.Windows) {
             platformId = 'win';
@@ -49,8 +53,7 @@ export class RemoteNodeSetupService {
         } else {
             platformId = 'linux';
         }
-        const dirName = `node-v${REMOTE_NODE_VERSION}-${platformId}-${platform.arch}`;
-        return dirName;
+        return platformId;
     }
 
     protected validatePlatform(platform: RemotePlatform): void {
@@ -67,7 +70,7 @@ export class RemoteNodeSetupService {
         throw new Error(`Invalid architecture for ${platform.os}: '${platform.arch}'. Only ${supportedArch} are supported.`);
     }
 
-    getNodeFileName(platform: RemotePlatform): string {
+    protected getNodeFileExtension(platform: RemotePlatform): string {
         let fileExtension: string;
         if (platform.os === OS.Type.Windows) {
             fileExtension = 'zip';
@@ -76,16 +79,20 @@ export class RemoteNodeSetupService {
         } else {
             fileExtension = 'tar.xz';
         }
-        return `${this.getNodeDirectoryName(platform)}.${fileExtension}`;
+        return fileExtension;
     }
 
-    async downloadNode(platform: RemotePlatform): Promise<string> {
+    getNodeFileName(platform: RemotePlatform): string {
+        return `${this.getNodeDirectoryName(platform)}.${this.getNodeFileExtension(platform)}`;
+    }
+
+    async downloadNode(platform: RemotePlatform, downloadTemplate?: string): Promise<string> {
         this.validatePlatform(platform);
         const fileName = this.getNodeFileName(platform);
         const tmpdir = os.tmpdir();
         const localPath = path.join(tmpdir, fileName);
         if (!await fs.pathExists(localPath)) {
-            const downloadPath = this.getDownloadPath(fileName);
+            const downloadPath = this.getDownloadPath(platform, downloadTemplate);
             const downloadResult = await this.requestService.request({
                 url: downloadPath
             });
@@ -94,18 +101,23 @@ export class RemoteNodeSetupService {
         return localPath;
     }
 
-    generateDownloadScript(platform: RemotePlatform, targetPath: string): string {
+    generateDownloadScript(platform: RemotePlatform, targetPath: string, downloadTemplate?: string): string {
         this.validatePlatform(platform);
         const fileName = this.getNodeFileName(platform);
-        const downloadPath = this.getDownloadPath(fileName);
+        const downloadPath = this.getDownloadPath(platform, downloadTemplate);
         const zipPath = this.scriptService.joinPath(platform, targetPath, fileName);
         const download = this.scriptService.downloadFile(platform, downloadPath, zipPath);
         const unzip = this.scriptService.unzip(platform, zipPath, targetPath);
         return this.scriptService.joinScript(platform, download, unzip);
     }
 
-    protected getDownloadPath(fileName: string): string {
-        return `https://nodejs.org/dist/v${REMOTE_NODE_VERSION}/${fileName}`;
+    protected getDownloadPath(platform: RemotePlatform, downloadTemplate?: string): string {
+        const template = downloadTemplate || 'https://nodejs.org/dist/v{version}/node-v{version}-{os}-{arch}.{ext}';
+        const downloadPath = template
+            .replace(/{version}/g, REMOTE_NODE_VERSION)
+            .replace(/{os}/g, this.getPlatformName(platform))
+            .replace(/{arch}/g, platform.arch)
+            .replace(/{ext}/g, this.getNodeFileExtension(platform));
+        return downloadPath;
     }
-
 }

packages/remote/src/electron-node/setup/remote-setup-service.ts

@@ -23,6 +23,12 @@ import { OS, THEIA_VERSION } from '@theia/core';
 import { RemoteNodeSetupService } from './remote-node-setup-service';
 import { RemoteSetupScriptService } from './remote-setup-script-service';
 
+export interface RemoteSetupOptions {
+    connection: RemoteConnection;
+    report: RemoteStatusReport;
+    nodeDownloadTemplate?: string;
+}
+
 @injectable()
 export class RemoteSetupService {
 
@@ -41,7 +47,12 @@ export class RemoteSetupService {
     @inject(ApplicationPackage)
     protected readonly applicationPackage: ApplicationPackage;
 
-    async setup(connection: RemoteConnection, report: RemoteStatusReport): Promise<void> {
+    async setup(options: RemoteSetupOptions): Promise<void> {
+        const {
+            connection,
+            report,
+            nodeDownloadTemplate
+        } = options;
         report('Identifying remote system...');
         // 1. Identify remote platform
         const platform = await this.detectRemotePlatform(connection);
@@ -57,7 +68,7 @@ export class RemoteSetupService {
         if (!nodeDirExists) {
             report('Downloading and installing Node.js on remote...');
             // Download the binaries locally and move it via SSH
-            const nodeArchive = await this.nodeSetupService.downloadNode(platform);
+            const nodeArchive = await this.nodeSetupService.downloadNode(platform, nodeDownloadTemplate);
             const remoteNodeZip = this.scriptService.joinPath(platform, applicationDirectory, nodeFileName);
             await connection.copy(nodeArchive, remoteNodeZip);
             await this.unzipRemote(connection, platform, remoteNodeZip, applicationDirectory);

packages/remote/src/electron-node/ssh/remote-ssh-connection-provider.ts

@@ -20,7 +20,7 @@ import * as fs from '@theia/core/shared/fs-extra';
 import SftpClient = require('ssh2-sftp-client');
 import { Emitter, Event, MessageService, QuickInputService } from '@theia/core';
 import { inject, injectable } from '@theia/core/shared/inversify';
-import { RemoteSSHConnectionProvider } from '../../electron-common/remote-ssh-connection-provider';
+import { RemoteSSHConnectionProvider, RemoteSSHConnectionProviderOptions } from '../../electron-common/remote-ssh-connection-provider';
 import { RemoteConnectionService } from '../remote-connection-service';
 import { RemoteProxyServerProvider } from '../remote-proxy-server-provider';
 import { RemoteConnection, RemoteExecOptions, RemoteExecResult, RemoteExecTester, RemoteStatusReport } from '../remote-types';
@@ -53,15 +53,19 @@ export class RemoteSSHConnectionProviderImpl implements RemoteSSHConnectionProvi
     protected passwordRetryCount = 3;
     protected passphraseRetryCount = 3;
 
-    async establishConnection(host: string, user: string): Promise<string> {
+    async establishConnection(options: RemoteSSHConnectionProviderOptions): Promise<string> {
         const progress = await this.messageService.showProgress({
             text: 'Remote SSH'
         });
         const report: RemoteStatusReport = message => progress.report({ message });
         report('Connecting to remote system...');
         try {
-            const remote = await this.establishSSHConnection(host, user);
-            await this.remoteSetup.setup(remote, report);
+            const remote = await this.establishSSHConnection(options.host, options.user);
+            await this.remoteSetup.setup({
+                connection: remote,
+                report,
+                nodeDownloadTemplate: options.nodeDownloadTemplate
+            });
             const registration = this.remoteConnectionService.register(remote);
             const server = await this.serverProvider.getProxyServer(socket => {
                 remote.forwardOut(socket);
@@ -230,11 +234,6 @@ export class RemoteSSHConnectionProviderImpl implements RemoteSSHConnectionProvi
             callback(END_AUTH);
         };
     }
-
-    isConnectionAlive(remoteId: string): Promise<boolean> {
-        return Promise.resolve(Boolean(this.remoteConnectionService.getConnection(remoteId)));
-    }
-
 }
 
 export interface RemoteSSHConnectionOptions {

packages/remote/tsconfig.json

@@ -11,6 +11,9 @@
   "references": [
     {
       "path": "../core"
+    },
+    {
+      "path": "../filesystem"
     }
   ]
 }

yarn.lock

@@ -8034,11 +8034,6 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.3.tgz#fd8e8b7aa761fe807dba2d1b98fb7241bb724a25"
   integrity sha512-p1sjXuopFs0xg+fPASzQ28agW1oHD7xDsd9Xkf3T15H3c/cifrFHVwrh74PdoklAPi+i7MdRsE47vm2r6JoB+w==
 
-[email protected]:
-  version "3.3.4"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.4.tgz#730b67e3cd09e2deacf03c027c81c9d9dbc5e8ab"
-  integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
-
 nanoid@^3.3.6:
   version "3.3.6"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"