Add updates check

arduino-ide-extension/package.json

@@ -63,6 +63,7 @@
     "css-element-queries": "^1.2.0",
     "dateformat": "^3.0.3",
     "deepmerge": "2.0.1",
+    "electron-updater": "^4.6.1",
     "fuzzy": "^0.1.3",
     "glob": "^7.1.6",
     "google-protobuf": "^3.11.4",

arduino-ide-extension/src/browser/ide-updater/ide-updater-commands.ts

@@ -0,0 +1,61 @@
+import { Command, CommandContribution, CommandRegistry } from "@theia/core";
+import { injectable, inject } from "inversify";
+import { CancellationToken } from "electron-updater";
+import { IDEUpdater } from "./ide-updater";
+
+// IDEUpdaterCommands register commands used to verify if there
+// are new IDE updates, download them, and install them.
+@injectable()
+export class IDEUpdaterCommands implements CommandContribution {
+  private readonly cancellationToken = new CancellationToken();
+
+  constructor(
+    @inject(IDEUpdater) private readonly updater: IDEUpdater
+  ) {
+  }
+
+  registerCommands(registry: CommandRegistry): void {
+    registry.registerCommand(IDEUpdaterCommands.CHECK_FOR_UPDATES, {
+      execute: this.checkForUpdates,
+    });
+    registry.registerCommand(IDEUpdaterCommands.DOWNLOAD_UPDATE, {
+      execute: this.downloadUpdate,
+    })
+    registry.registerCommand(IDEUpdaterCommands.STOP_DOWNLOAD, {
+      execute: this.stopDownload,
+    })
+    registry.registerCommand(IDEUpdaterCommands.INSTALL_UPDATE, {
+      execute: this.quitAndInstall,
+    })
+  }
+
+  checkForUpdates() {
+    this.updater.checkForUpdates();
+  }
+
+  downloadUpdate() {
+    this.updater.downloadUpdate(this.cancellationToken);
+  }
+
+  stopDownload() {
+    this.cancellationToken.cancel();
+  }
+
+  quitAndInstall() {
+    this.updater.quitAndInstall();
+  }
+}
+export namespace IDEUpdaterCommands {
+  export const CHECK_FOR_UPDATES: Command = {
+    id: 'arduino-ide-check-for-updates',
+  };
+  export const DOWNLOAD_UPDATE: Command = {
+    id: 'arduino-ide-download-update',
+  };
+  export const STOP_DOWNLOAD: Command = {
+    id: 'arduino-ide-stop-download',
+  };
+  export const INSTALL_UPDATE: Command = {
+    id: 'arduino-ide-install-update',
+  };
+}

arduino-ide-extension/src/browser/ide-updater/ide-updater.ts

@@ -0,0 +1,74 @@
+import { injectable } from "@theia/core/shared/inversify";
+import { Emitter } from "@theia/core/shared/vscode-languageserver-protocol";
+import { AllPublishOptions } from "builder-util-runtime";
+import {
+    AppUpdater,
+    AppImageUpdater,
+    MacUpdater,
+    NsisUpdater,
+    UpdateInfo,
+    ProgressInfo,
+    CancellationToken
+} from "electron-updater";
+
+// IDEUpdater TODO docs
+@injectable()
+export class IDEUpdater {
+    private updater: AppUpdater;
+
+    protected readonly checkingForUpdateEmitter = new Emitter<void>();
+    protected readonly updateAvailableEmitter = new Emitter<UpdateInfo>();
+    protected readonly updateNotAvailableEmitter = new Emitter<UpdateInfo>();
+    protected readonly downloadProgressEmitter = new Emitter<ProgressInfo>();
+    protected readonly downloadFinishedEmitter = new Emitter<UpdateInfo>();
+    protected readonly errorEmitter = new Emitter<Error>();
+
+    readonly onCheckingForUpdate = this.checkingForUpdateEmitter.event;
+    readonly onUpdateAvailable = this.updateAvailableEmitter.event;
+    readonly onUpdateNotAvailable = this.updateNotAvailableEmitter.event;
+    readonly onDownloadProgressChanged = this.downloadProgressEmitter.event;
+    readonly onDownloadFinished = this.downloadFinishedEmitter.event;
+    readonly onError = this.errorEmitter.event;
+
+    constructor() {
+        const options: AllPublishOptions = {
+            provider: "s3",
+            bucket: "",
+            region: "",
+            acl: "public-read",
+            endpoint: "https://{service}.{region}.amazonaws.com",
+            channel: "",
+        }
+        // TODO: Search S3 bucket name for the two channels
+        // https://downloads.arduino.cc/arduino-ide/arduino-ide_2.0.0-rc2_Linux_64bit.zip
+        // https://downloads.arduino.cc/arduino-ide/nightly/arduino-ide_nightly-latest_Linux_64bit.zip
+
+        if (process.platform === "win32") {
+            this.updater = new NsisUpdater(options)
+        } else if (process.platform === "darwin") {
+            this.updater = new MacUpdater(options)
+        } else {
+            this.updater = new AppImageUpdater(options)
+        }
+        this.updater.autoDownload = false;
+
+        this.updater.on("checking-for-update", this.checkingForUpdateEmitter.fire);
+        this.updater.on("update-available", this.updateAvailableEmitter.fire);
+        this.updater.on("update-not-available", this.updateNotAvailableEmitter.fire);
+        this.updater.on("download-progress", this.downloadFinishedEmitter.fire);
+        this.updater.on("update-downloaded", this.downloadFinishedEmitter.fire);
+        this.updater.on("error", this.errorEmitter.fire);
+    }
+
+    checkForUpdates() {
+        this.updater.checkForUpdates();
+    }
+
+    downloadUpdate(cancellationToken?: CancellationToken) {
+        this.updater.downloadUpdate(cancellationToken);
+    }
+
+    quitAndInstall() {
+        this.updater.quitAndInstall();
+    }
+}