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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { timeout } from 'vs/base/common/async';
import { CancellationToken } from 'vs/base/common/cancellation';
import { Emitter, Event } from 'vs/base/common/event';
import { getMigratedSettingValue, IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { IEnvironmentMainService } from 'vs/platform/environment/electron-main/environmentMainService';
import { ILifecycleMainService } from 'vs/platform/lifecycle/electron-main/lifecycleMainService';
import { ILogService } from 'vs/platform/log/common/log';
import { IProductService } from 'vs/platform/product/common/productService';
import { IRequestService } from 'vs/platform/request/common/request';
import { AvailableForDownload, IUpdateService, State, StateType, UpdateType } from 'vs/platform/update/common/update';
export function createUpdateURL(platform: string, quality: string, productService: IProductService): string {
return `${productService.updateUrl}/api/update/${platform}/${quality}/${productService.commit}`;
}
export type UpdateNotAvailableClassification = {
explicit: { classification: 'SystemMetaData'; purpose: 'FeatureInsight'; isMeasurement: true };
};
export abstract class AbstractUpdateService implements IUpdateService {
declare readonly _serviceBrand: undefined;
protected url: string | undefined;
private _state: State = State.Uninitialized;
private readonly _onStateChange = new Emitter<State>();
readonly onStateChange: Event<State> = this._onStateChange.event;
get state(): State {
return this._state;
}
protected setState(state: State): void {
this.logService.info('update#setState', state.type);
this._state = state;
this._onStateChange.fire(state);
}
constructor(
@ILifecycleMainService private readonly lifecycleMainService: ILifecycleMainService,
@IConfigurationService protected configurationService: IConfigurationService,
@IEnvironmentMainService private readonly environmentMainService: IEnvironmentMainService,
@IRequestService protected requestService: IRequestService,
@ILogService protected logService: ILogService,
@IProductService protected readonly productService: IProductService
) { }
/**
* This must be called before any other call. This is a performance
* optimization, to avoid using extra CPU cycles before first window open.
* https://github.com/microsoft/vscode/issues/89784
*/
async initialize(): Promise<void> {
if (!this.environmentMainService.isBuilt) {
return; // updates are never enabled when running out of sources
}
if (this.environmentMainService.disableUpdates) {
this.logService.info('update#ctor - updates are disabled by the environment');
return;
}
if (!this.productService.updateUrl || !this.productService.commit) {
this.logService.info('update#ctor - updates are disabled as there is no update URL');
return;
}
const updateMode = await this.getUpdateMode();
const quality = this.getProductQuality(updateMode);
if (!quality) {
this.logService.info('update#ctor - updates are disabled by user preference');
return;
}
this.url = this.buildUpdateFeedUrl(quality);
if (!this.url) {
this.logService.info('update#ctor - updates are disabled as the update URL is badly formed');
return;
}
this.setState(State.Idle(this.getUpdateType()));
if (updateMode === 'manual') {
this.logService.info('update#ctor - manual checks only; automatic updates are disabled by user preference');
return;
}
if (updateMode === 'start') {
this.logService.info('update#ctor - startup checks only; automatic updates are disabled by user preference');
// Check for updates only once after 30 seconds
setTimeout(() => this.checkForUpdates(false), 30 * 1000);
} else {
// Start checking for updates after 30 seconds
this.scheduleCheckForUpdates(30 * 1000).then(undefined, err => this.logService.error(err));
}
}
protected async getUpdateMode(): Promise<'none' | 'manual' | 'start' | 'default'> {
return getMigratedSettingValue<'none' | 'manual' | 'start' | 'default'>(this.configurationService, 'update.mode', 'update.channel');
}
private getProductQuality(updateMode: string): string | undefined {
return updateMode === 'none' ? undefined : this.productService.quality;
}
private scheduleCheckForUpdates(delay = 60 * 60 * 1000): Promise<void> {
return timeout(delay)
.then(() => this.checkForUpdates(false))
.then(() => {
// Check again after 1 hour
return this.scheduleCheckForUpdates(60 * 60 * 1000);
});
}
async checkForUpdates(explicit: boolean): Promise<void> {
this.logService.trace('update#checkForUpdates, state = ', this.state.type);
if (this.state.type !== StateType.Idle) {
return;
}
this.doCheckForUpdates(explicit);
}
async downloadUpdate(): Promise<void> {
this.logService.trace('update#downloadUpdate, state = ', this.state.type);
if (this.state.type !== StateType.AvailableForDownload) {
return;
}
await this.doDownloadUpdate(this.state);
}
protected async doDownloadUpdate(state: AvailableForDownload): Promise<void> {
// noop
}
async applyUpdate(): Promise<void> {
this.logService.trace('update#applyUpdate, state = ', this.state.type);
if (this.state.type !== StateType.Downloaded) {
return;
}
await this.doApplyUpdate();
}
protected async doApplyUpdate(): Promise<void> {
// noop
}
quitAndInstall(): Promise<void> {
this.logService.trace('update#quitAndInstall, state = ', this.state.type);
if (this.state.type !== StateType.Ready) {
return Promise.resolve(undefined);
}
this.logService.trace('update#quitAndInstall(): before lifecycle quit()');
this.lifecycleMainService.quit(true /* will restart */).then(vetod => {
this.logService.trace(`update#quitAndInstall(): after lifecycle quit() with veto: ${vetod}`);
if (vetod) {
return;
}
this.logService.trace('update#quitAndInstall(): running raw#quitAndInstall()');
this.doQuitAndInstall();
});
return Promise.resolve(undefined);
}
async isLatestVersion(): Promise<boolean | undefined> {
if (!this.url) {
return undefined;
}
const mode = await this.getUpdateMode();
if (mode === 'none') {
return false;
}
const context = await this.requestService.request({ url: this.url }, CancellationToken.None);
// The update server replies with 204 (No Content) when no
// update is available - that's all we want to know.
return context.res.statusCode === 204;
}
protected getUpdateType(): UpdateType {
return UpdateType.Archive;
}
protected doQuitAndInstall(): void {
// noop
}
protected abstract buildUpdateFeedUrl(quality: string): string | undefined;
protected abstract doCheckForUpdates(context: any): void;
}
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