configurationService.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { URI } from 'vs/base/common/uri';
import { Event, Emitter } from 'vs/base/common/event';
import { ResourceMap } from 'vs/base/common/map';
import { equals } from 'vs/base/common/objects';
import { Disposable } from 'vs/base/common/lifecycle';
import { Queue, Barrier, runWhenIdle, Promises } from 'vs/base/common/async';
import { IJSONContributionRegistry, Extensions as JSONExtensions } from 'vs/platform/jsonschemas/common/jsonContributionRegistry';
import { IWorkspaceContextService, Workspace as BaseWorkspace, WorkbenchState, IWorkspaceFolder, IWorkspaceFoldersChangeEvent, WorkspaceFolder, toWorkspaceFolder, isWorkspaceFolder, IWorkspaceFoldersWillChangeEvent } from 'vs/platform/workspace/common/workspace';
import { ConfigurationModel, DefaultConfigurationModel, ConfigurationChangeEvent, AllKeysConfigurationChangeEvent, mergeChanges } from 'vs/platform/configuration/common/configurationModels';
import { IConfigurationChangeEvent, ConfigurationTarget, IConfigurationOverrides, keyFromOverrideIdentifier, isConfigurationOverrides, IConfigurationData, IConfigurationValue, IConfigurationChange, ConfigurationTargetToString } from 'vs/platform/configuration/common/configuration';
import { Configuration } from 'vs/workbench/services/configuration/common/configurationModels';
import { FOLDER_CONFIG_FOLDER_NAME, defaultSettingsSchemaId, userSettingsSchemaId, workspaceSettingsSchemaId, folderSettingsSchemaId, IConfigurationCache, machineSettingsSchemaId, LOCAL_MACHINE_SCOPES, IWorkbenchConfigurationService, UntrustedSettings } from 'vs/workbench/services/configuration/common/configuration';
import { Registry } from 'vs/platform/registry/common/platform';
import { IConfigurationRegistry, Extensions, allSettings, windowSettings, resourceSettings, applicationSettings, machineSettings, machineOverridableSettings, ConfigurationScope, IConfigurationPropertySchema } from 'vs/platform/configuration/common/configurationRegistry';
import { IWorkspaceIdentifier, isWorkspaceIdentifier, IStoredWorkspaceFolder, isStoredWorkspaceFolder, IWorkspaceFolderCreationData, IWorkspaceInitializationPayload, IEmptyWorkspaceIdentifier, useSlashForPath, getStoredWorkspaceFolder, isSingleFolderWorkspaceIdentifier, ISingleFolderWorkspaceIdentifier, toWorkspaceFolders } from 'vs/platform/workspaces/common/workspaces';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { ConfigurationEditingService, EditableConfigurationTarget } from 'vs/workbench/services/configuration/common/configurationEditingService';
import { WorkspaceConfiguration, FolderConfiguration, RemoteUserConfiguration, UserConfiguration } from 'vs/workbench/services/configuration/browser/configuration';
import { JSONEditingService } from 'vs/workbench/services/configuration/common/jsonEditingService';
import { IJSONSchema, IJSONSchemaMap } from 'vs/base/common/jsonSchema';
import { mark } from 'vs/base/common/performance';
import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteAgentService';
import { IFileService } from 'vs/platform/files/common/files';
import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
import { IWorkbenchContribution, IWorkbenchContributionsRegistry, Extensions as WorkbenchExtensions } from 'vs/workbench/common/contributions';
import { LifecyclePhase } from 'vs/workbench/services/lifecycle/common/lifecycle';
import { ILogService } from 'vs/platform/log/common/log';
import { toErrorMessage } from 'vs/base/common/errorMessage';
import { IUriIdentityService } from 'vs/workbench/services/uriIdentity/common/uriIdentity';
import { IWorkspaceTrustManagementService } from 'vs/platform/workspace/common/workspaceTrust';
import { delta, distinct } from 'vs/base/common/arrays';
import { forEach, IStringDictionary } from 'vs/base/common/collections';

class Workspace extends BaseWorkspace {
	initialized: boolean = false;
}

export class WorkspaceService extends Disposable implements IWorkbenchConfigurationService, IWorkspaceContextService {

	public _serviceBrand: undefined;

	private workspace!: Workspace;
	private initRemoteUserConfigurationBarrier: Barrier;
	private completeWorkspaceBarrier: Barrier;
	private readonly configurationCache: IConfigurationCache;
	private _configuration: Configuration;
	private initialized: boolean = false;
	private defaultConfiguration: DefaultConfigurationModel;
	private localUserConfiguration: UserConfiguration;
	private remoteUserConfiguration: RemoteUserConfiguration | null = null;
	private workspaceConfiguration: WorkspaceConfiguration;
	private cachedFolderConfigs: ResourceMap<FolderConfiguration>;
	private workspaceEditingQueue: Queue<void>;

	private readonly logService: ILogService;
	private readonly fileService: IFileService;
	private readonly uriIdentityService: IUriIdentityService;

	private readonly _onDidChangeConfiguration: Emitter<IConfigurationChangeEvent> = this._register(new Emitter<IConfigurationChangeEvent>());
	public readonly onDidChangeConfiguration: Event<IConfigurationChangeEvent> = this._onDidChangeConfiguration.event;

	protected readonly _onWillChangeWorkspaceFolders: Emitter<IWorkspaceFoldersWillChangeEvent> = this._register(new Emitter<IWorkspaceFoldersWillChangeEvent>());
	public readonly onWillChangeWorkspaceFolders: Event<IWorkspaceFoldersWillChangeEvent> = this._onWillChangeWorkspaceFolders.event;

	private readonly _onDidChangeWorkspaceFolders: Emitter<IWorkspaceFoldersChangeEvent> = this._register(new Emitter<IWorkspaceFoldersChangeEvent>());
	public readonly onDidChangeWorkspaceFolders: Event<IWorkspaceFoldersChangeEvent> = this._onDidChangeWorkspaceFolders.event;

	private readonly _onDidChangeWorkspaceName: Emitter<void> = this._register(new Emitter<void>());
	public readonly onDidChangeWorkspaceName: Event<void> = this._onDidChangeWorkspaceName.event;

	private readonly _onDidChangeWorkbenchState: Emitter<WorkbenchState> = this._register(new Emitter<WorkbenchState>());
	public readonly onDidChangeWorkbenchState: Event<WorkbenchState> = this._onDidChangeWorkbenchState.event;

	private readonly _onDidChangeUntrustedSettings = this._register(new Emitter<UntrustedSettings>());
	public readonly onDidChangeUntrustdSettings = this._onDidChangeUntrustedSettings.event;

	private isWorkspaceTrusted: boolean = true;
	private _unTrustedSettings: UntrustedSettings = { default: [] };
	get unTrustedSettings() { return this._unTrustedSettings; }

	private readonly configurationRegistry: IConfigurationRegistry;

	// TODO@sandeep debt with cyclic dependencies
	private configurationEditingService!: ConfigurationEditingService;
	private jsonEditingService!: JSONEditingService;
	private cyclicDependencyReady!: Function;
	private cyclicDependency = new Promise<void>(resolve => this.cyclicDependencyReady = resolve);

	constructor(
		{ remoteAuthority, configurationCache }: { remoteAuthority?: string, configurationCache: IConfigurationCache },
		environmentService: IWorkbenchEnvironmentService,
		fileService: IFileService,
		remoteAgentService: IRemoteAgentService,
		uriIdentityService: IUriIdentityService,
		logService: ILogService,
	) {
		super();

		this.configurationRegistry = Registry.as<IConfigurationRegistry>(Extensions.Configuration);
		// register defaults before creating default configuration model
		// so that the model is not required to be updated after registering
		if (environmentService.options?.configurationDefaults) {
			this.configurationRegistry.registerDefaultConfigurations([environmentService.options.configurationDefaults]);
		}

		this.initRemoteUserConfigurationBarrier = new Barrier();
		this.completeWorkspaceBarrier = new Barrier();
		this.defaultConfiguration = new DefaultConfigurationModel();
		this.configurationCache = configurationCache;
		this.fileService = fileService;
		this.uriIdentityService = uriIdentityService;
		this.logService = logService;
		this._configuration = new Configuration(this.defaultConfiguration, new ConfigurationModel(), new ConfigurationModel(), new ConfigurationModel(), new ResourceMap(), new ConfigurationModel(), new ResourceMap<ConfigurationModel>(), this.workspace);
		this.cachedFolderConfigs = new ResourceMap<FolderConfiguration>();
		this.localUserConfiguration = this._register(new UserConfiguration(environmentService.settingsResource, remoteAuthority ? LOCAL_MACHINE_SCOPES : undefined, fileService, uriIdentityService, logService));
		this._register(this.localUserConfiguration.onDidChangeConfiguration(userConfiguration => this.onLocalUserConfigurationChanged(userConfiguration)));
		if (remoteAuthority) {
			const remoteUserConfiguration = this.remoteUserConfiguration = this._register(new RemoteUserConfiguration(remoteAuthority, configurationCache, fileService, uriIdentityService, remoteAgentService));
			this._register(remoteUserConfiguration.onDidInitialize(remoteUserConfigurationModel => {
				this._register(remoteUserConfiguration.onDidChangeConfiguration(remoteUserConfigurationModel => this.onRemoteUserConfigurationChanged(remoteUserConfigurationModel)));
				this.onRemoteUserConfigurationChanged(remoteUserConfigurationModel);
				this.initRemoteUserConfigurationBarrier.open();
			}));
		} else {
			this.initRemoteUserConfigurationBarrier.open();
		}

		this.workspaceConfiguration = this._register(new WorkspaceConfiguration(configurationCache, fileService));
		this._register(this.workspaceConfiguration.onDidUpdateConfiguration(fromCache => {
			this.onWorkspaceConfigurationChanged(fromCache).then(() => {
				this.workspace.initialized = this.workspaceConfiguration.initialized;
				this.checkAndMarkWorkspaceComplete(fromCache);
			});
		}));

		this._register(this.configurationRegistry.onDidUpdateConfiguration(configurationProperties => this.onDefaultConfigurationChanged(configurationProperties)));

		this.workspaceEditingQueue = new Queue<void>();
	}

	// Workspace Context Service Impl

	public async getCompleteWorkspace(): Promise<Workspace> {
		await this.completeWorkspaceBarrier.wait();
		return this.getWorkspace();
	}

	public getWorkspace(): Workspace {
		return this.workspace;
	}

	public getWorkbenchState(): WorkbenchState {
		// Workspace has configuration file
		if (this.workspace.configuration) {
			return WorkbenchState.WORKSPACE;
		}

		// Folder has single root
		if (this.workspace.folders.length === 1) {
			return WorkbenchState.FOLDER;
		}

		// Empty
		return WorkbenchState.EMPTY;
	}

	public getWorkspaceFolder(resource: URI): IWorkspaceFolder | null {
		return this.workspace.getFolder(resource);
	}

	public addFolders(foldersToAdd: IWorkspaceFolderCreationData[], index?: number): Promise<void> {
		return this.updateFolders(foldersToAdd, [], index);
	}

	public removeFolders(foldersToRemove: URI[]): Promise<void> {
		return this.updateFolders([], foldersToRemove);
	}

	public async updateFolders(foldersToAdd: IWorkspaceFolderCreationData[], foldersToRemove: URI[], index?: number): Promise<void> {
		await this.cyclicDependency;
		return this.workspaceEditingQueue.queue(() => this.doUpdateFolders(foldersToAdd, foldersToRemove, index));
	}

	public isInsideWorkspace(resource: URI): boolean {
		return !!this.getWorkspaceFolder(resource);
	}

	public isCurrentWorkspace(workspaceIdOrFolder: IWorkspaceIdentifier | ISingleFolderWorkspaceIdentifier | URI): boolean {
		switch (this.getWorkbenchState()) {
			case WorkbenchState.FOLDER:
				let folderUri: URI | undefined = undefined;
				if (URI.isUri(workspaceIdOrFolder)) {
					folderUri = workspaceIdOrFolder;
				} else if (isSingleFolderWorkspaceIdentifier(workspaceIdOrFolder)) {
					folderUri = workspaceIdOrFolder.uri;
				}

				return URI.isUri(folderUri) && this.uriIdentityService.extUri.isEqual(folderUri, this.workspace.folders[0].uri);
			case WorkbenchState.WORKSPACE:
				return isWorkspaceIdentifier(workspaceIdOrFolder) && this.workspace.id === workspaceIdOrFolder.id;
		}
		return false;
	}

	private async doUpdateFolders(foldersToAdd: IWorkspaceFolderCreationData[], foldersToRemove: URI[], index?: number): Promise<void> {
		if (this.getWorkbenchState() !== WorkbenchState.WORKSPACE) {
			return Promise.resolve(undefined); // we need a workspace to begin with
		}

		if (foldersToAdd.length + foldersToRemove.length === 0) {
			return Promise.resolve(undefined); // nothing to do
		}

		let foldersHaveChanged = false;

		// Remove first (if any)
		let currentWorkspaceFolders = this.getWorkspace().folders;
		let newStoredFolders: IStoredWorkspaceFolder[] = currentWorkspaceFolders.map(f => f.raw).filter((folder, index): folder is IStoredWorkspaceFolder => {
			if (!isStoredWorkspaceFolder(folder)) {
				return true; // keep entries which are unrelated
			}

			return !this.contains(foldersToRemove, currentWorkspaceFolders[index].uri); // keep entries which are unrelated
		});

		const slashForPath = useSlashForPath(newStoredFolders);

		foldersHaveChanged = currentWorkspaceFolders.length !== newStoredFolders.length;

		// Add afterwards (if any)
		if (foldersToAdd.length) {

			// Recompute current workspace folders if we have folders to add
			const workspaceConfigPath = this.getWorkspace().configuration!;
			const workspaceConfigFolder = this.uriIdentityService.extUri.dirname(workspaceConfigPath);
			currentWorkspaceFolders = toWorkspaceFolders(newStoredFolders, workspaceConfigPath, this.uriIdentityService.extUri);
			const currentWorkspaceFolderUris = currentWorkspaceFolders.map(folder => folder.uri);

			const storedFoldersToAdd: IStoredWorkspaceFolder[] = [];

			for (const folderToAdd of foldersToAdd) {
				const folderURI = folderToAdd.uri;
				if (this.contains(currentWorkspaceFolderUris, folderURI)) {
					continue; // already existing
				}
				try {
					const result = await this.fileService.resolve(folderURI);
					if (!result.isDirectory) {
						continue;
					}
				} catch (e) { /* Ignore */ }
				storedFoldersToAdd.push(getStoredWorkspaceFolder(folderURI, false, folderToAdd.name, workspaceConfigFolder, slashForPath, this.uriIdentityService.extUri));
			}

			// Apply to array of newStoredFolders
			if (storedFoldersToAdd.length > 0) {
				foldersHaveChanged = true;

				if (typeof index === 'number' && index >= 0 && index < newStoredFolders.length) {
					newStoredFolders = newStoredFolders.slice(0);
					newStoredFolders.splice(index, 0, ...storedFoldersToAdd);
				} else {
					newStoredFolders = [...newStoredFolders, ...storedFoldersToAdd];
				}
			}
		}

		// Set folders if we recorded a change
		if (foldersHaveChanged) {
			return this.setFolders(newStoredFolders);
		}

		return Promise.resolve(undefined);
	}

	private async setFolders(folders: IStoredWorkspaceFolder[]): Promise<void> {
		await this.cyclicDependency;
		await this.workspaceConfiguration.setFolders(folders, this.jsonEditingService);
		return this.onWorkspaceConfigurationChanged(false);
	}

	private contains(resources: URI[], toCheck: URI): boolean {
		return resources.some(resource => this.uriIdentityService.extUri.isEqual(resource, toCheck));
	}

	// Workspace Configuration Service Impl

	getConfigurationData(): IConfigurationData {
		return this._configuration.toData();
	}

	getValue<T>(): T;
	getValue<T>(section: string): T;
	getValue<T>(overrides: IConfigurationOverrides): T;
	getValue<T>(section: string, overrides: IConfigurationOverrides): T;
	getValue(arg1?: any, arg2?: any): any {
		const section = typeof arg1 === 'string' ? arg1 : undefined;
		const overrides = isConfigurationOverrides(arg1) ? arg1 : isConfigurationOverrides(arg2) ? arg2 : undefined;
		return this._configuration.getValue(section, overrides);
	}

	updateValue(key: string, value: any): Promise<void>;
	updateValue(key: string, value: any, overrides: IConfigurationOverrides): Promise<void>;
	updateValue(key: string, value: any, target: ConfigurationTarget): Promise<void>;
	updateValue(key: string, value: any, overrides: IConfigurationOverrides, target: ConfigurationTarget): Promise<void>;
	updateValue(key: string, value: any, overrides: IConfigurationOverrides, target: ConfigurationTarget, donotNotifyError: boolean): Promise<void>;
	async updateValue(key: string, value: any, arg3?: any, arg4?: any, donotNotifyError?: any): Promise<void> {
		await this.cyclicDependency;
		const overrides = isConfigurationOverrides(arg3) ? arg3 : undefined;
		const target: ConfigurationTarget | undefined = overrides ? arg4 : arg3;
		const targets: ConfigurationTarget[] = target ? [target] : [];

		if (!targets.length) {
			const inspect = this.inspect(key, overrides);
			targets.push(...this.deriveConfigurationTargets(key, value, inspect));

			// Remove the setting, if the value is same as default value and is updated only in user target
			if (equals(value, inspect.defaultValue) && targets.length === 1 && (targets[0] === ConfigurationTarget.USER || targets[0] === ConfigurationTarget.USER_LOCAL)) {
				value = undefined;
			}
		}

		await Promises.settled(targets.map(target => this.writeConfigurationValue(key, value, target, overrides, donotNotifyError)));
	}

	async reloadConfiguration(target?: ConfigurationTarget | IWorkspaceFolder): Promise<void> {
		if (target === undefined) {
			const { local, remote } = await this.reloadUserConfiguration();
			await this.reloadWorkspaceConfiguration();
			await this.loadConfiguration(local, remote);
			return;
		}

		if (isWorkspaceFolder(target)) {
			await this.reloadWorkspaceFolderConfiguration(target);
			return;
		}

		switch (target) {
			case ConfigurationTarget.USER:
				const { local, remote } = await this.reloadUserConfiguration();
				await this.loadConfiguration(local, remote);
				return;

			case ConfigurationTarget.USER_LOCAL:
				await this.reloadLocalUserConfiguration();
				return;

			case ConfigurationTarget.USER_REMOTE:
				await this.reloadRemoteUserConfiguration();
				return;

			case ConfigurationTarget.WORKSPACE:
			case ConfigurationTarget.WORKSPACE_FOLDER:
				await this.reloadWorkspaceConfiguration();
				return;
		}
	}

	inspect<T>(key: string, overrides?: IConfigurationOverrides): IConfigurationValue<T> {
		return this._configuration.inspect<T>(key, overrides);
	}

	keys(): {
		default: string[];
		user: string[];
		workspace: string[];
		workspaceFolder: string[];
	} {
		return this._configuration.keys();
	}

	public async whenRemoteConfigurationLoaded(): Promise<void> {
		await this.initRemoteUserConfigurationBarrier.wait();
	}

	/**
	 * At present, all workspaces (empty, single-folder, multi-root) in local and remote
	 * can be initialized without requiring extension host except following case:
	 *
	 * A multi root workspace with .code-workspace file that has to be resolved by an extension.
	 * Because of readonly `rootPath` property in extension API we have to resolve multi root workspace
	 * before extension host starts so that `rootPath` can be set to first folder.
	 *
	 * This restriction is lifted partially for web in `MainThreadWorkspace`.
	 * In web, we start extension host with empty `rootPath` in this case.
	 *
	 * Related root path issue discussion is being tracked here - https://github.com/microsoft/vscode/issues/69335
	 */
	async initialize(arg: IWorkspaceInitializationPayload): Promise<void> {
		mark('code/willInitWorkspaceService');

		const workspace = await this.createWorkspace(arg);
		await this.updateWorkspaceAndInitializeConfiguration(workspace);
		this.checkAndMarkWorkspaceComplete(false);

		mark('code/didInitWorkspaceService');
	}

	updateWorkspaceTrust(trusted: boolean): void {
		if (this.isWorkspaceTrusted !== trusted) {
			this.isWorkspaceTrusted = trusted;
			const data = this._configuration.toData();
			const folderConfigurationModels: (ConfigurationModel | undefined)[] = [];
			for (const folder of this.workspace.folders) {
				const folderConfiguration = this.cachedFolderConfigs.get(folder.uri);
				let configurationModel: ConfigurationModel | undefined;
				if (folderConfiguration) {
					configurationModel = folderConfiguration.updateWorkspaceTrust(this.isWorkspaceTrusted);
					this._configuration.updateFolderConfiguration(folder.uri, configurationModel);
				}
				folderConfigurationModels.push(configurationModel);
			}
			if (this.getWorkbenchState() === WorkbenchState.FOLDER) {
				if (folderConfigurationModels[0]) {
					this._configuration.updateWorkspaceConfiguration(folderConfigurationModels[0]);
				}
			} else {
				this._configuration.updateWorkspaceConfiguration(this.workspaceConfiguration.updateWorkspaceTrust(this.isWorkspaceTrusted));
			}
			const keys = this.updateUntrustedSettings();
			if (keys.length) {
				this.triggerConfigurationChange({ keys, overrides: [] }, { data, workspace: this.workspace }, ConfigurationTarget.WORKSPACE);
			}
		}
	}

	acquireInstantiationService(instantiationService: IInstantiationService): void {
		this.configurationEditingService = instantiationService.createInstance(ConfigurationEditingService);
		this.jsonEditingService = instantiationService.createInstance(JSONEditingService);

		if (this.cyclicDependencyReady) {
			this.cyclicDependencyReady();
		} else {
			this.cyclicDependency = Promise.resolve(undefined);
		}
	}

	private async createWorkspace(arg: IWorkspaceInitializationPayload): Promise<Workspace> {
		if (isWorkspaceIdentifier(arg)) {
			return this.createMultiFolderWorkspace(arg);
		}

		if (isSingleFolderWorkspaceIdentifier(arg)) {
			return this.createSingleFolderWorkspace(arg);
		}

		return this.createEmptyWorkspace(arg);
	}

	private async createMultiFolderWorkspace(workspaceIdentifier: IWorkspaceIdentifier): Promise<Workspace> {
		await this.workspaceConfiguration.initialize({ id: workspaceIdentifier.id, configPath: workspaceIdentifier.configPath }, this.isWorkspaceTrusted);
		const workspaceConfigPath = workspaceIdentifier.configPath;
		const workspaceFolders = toWorkspaceFolders(this.workspaceConfiguration.getFolders(), workspaceConfigPath, this.uriIdentityService.extUri);
		const workspaceId = workspaceIdentifier.id;
		const workspace = new Workspace(workspaceId, workspaceFolders, workspaceConfigPath, uri => this.uriIdentityService.extUri.ignorePathCasing(uri));
		workspace.initialized = this.workspaceConfiguration.initialized;
		return workspace;
	}

	private createSingleFolderWorkspace(singleFolderWorkspaceIdentifier: ISingleFolderWorkspaceIdentifier): Workspace {
		const workspace = new Workspace(singleFolderWorkspaceIdentifier.id, [toWorkspaceFolder(singleFolderWorkspaceIdentifier.uri)], null, uri => this.uriIdentityService.extUri.ignorePathCasing(uri));
		workspace.initialized = true;
		return workspace;
	}

	private createEmptyWorkspace(emptyWorkspaceIdentifier: IEmptyWorkspaceIdentifier): Promise<Workspace> {
		const workspace = new Workspace(emptyWorkspaceIdentifier.id, [], null, uri => this.uriIdentityService.extUri.ignorePathCasing(uri));
		workspace.initialized = true;
		return Promise.resolve(workspace);
	}

	private checkAndMarkWorkspaceComplete(fromCache: boolean): void {
		if (!this.completeWorkspaceBarrier.isOpen() && this.workspace.initialized) {
			this.completeWorkspaceBarrier.open();
			this.validateWorkspaceFoldersAndReload(fromCache);
		}
	}

	private async updateWorkspaceAndInitializeConfiguration(workspace: Workspace): Promise<void> {
		const hasWorkspaceBefore = !!this.workspace;
		let previousState: WorkbenchState | undefined;
		let previousWorkspacePath: string | undefined;
		let previousFolders: WorkspaceFolder[] = [];

		if (hasWorkspaceBefore) {
			previousState = this.getWorkbenchState();
			previousWorkspacePath = this.workspace.configuration ? this.workspace.configuration.fsPath : undefined;
			previousFolders = this.workspace.folders;
			this.workspace.update(workspace);
		} else {
			this.workspace = workspace;
		}

		await this.initializeConfiguration();

		// Trigger changes after configuration initialization so that configuration is up to date.
		if (hasWorkspaceBefore) {
			const newState = this.getWorkbenchState();
			if (previousState && newState !== previousState) {
				this._onDidChangeWorkbenchState.fire(newState);
			}

			const newWorkspacePath = this.workspace.configuration ? this.workspace.configuration.fsPath : undefined;
			if (previousWorkspacePath && newWorkspacePath !== previousWorkspacePath || newState !== previousState) {
				this._onDidChangeWorkspaceName.fire();
			}

			const folderChanges = this.compareFolders(previousFolders, this.workspace.folders);
			if (folderChanges && (folderChanges.added.length || folderChanges.removed.length || folderChanges.changed.length)) {
				await this.handleWillChangeWorkspaceFolders(folderChanges, false);
				this._onDidChangeWorkspaceFolders.fire(folderChanges);
			}
		}

		if (!this.localUserConfiguration.hasTasksLoaded) {
			// Reload local user configuration again to load user tasks
			this._register(runWhenIdle(() => this.reloadLocalUserConfiguration(), 5000));
		}
	}

	private compareFolders(currentFolders: IWorkspaceFolder[], newFolders: IWorkspaceFolder[]): IWorkspaceFoldersChangeEvent {
		const result: IWorkspaceFoldersChangeEvent = { added: [], removed: [], changed: [] };
		result.added = newFolders.filter(newFolder => !currentFolders.some(currentFolder => newFolder.uri.toString() === currentFolder.uri.toString()));
		for (let currentIndex = 0; currentIndex < currentFolders.length; currentIndex++) {
			let currentFolder = currentFolders[currentIndex];
			let newIndex = 0;
			for (newIndex = 0; newIndex < newFolders.length && currentFolder.uri.toString() !== newFolders[newIndex].uri.toString(); newIndex++) { }
			if (newIndex < newFolders.length) {
				if (currentIndex !== newIndex || currentFolder.name !== newFolders[newIndex].name) {
					result.changed.push(currentFolder);
				}
			} else {
				result.removed.push(currentFolder);
			}
		}
		return result;
	}

	private async initializeConfiguration(): Promise<void> {
		const { local, remote } = await this.initializeUserConfiguration();
		await this.loadConfiguration(local, remote);
	}

	private async initializeUserConfiguration(): Promise<{ local: ConfigurationModel, remote: ConfigurationModel }> {
		const [local, remote] = await Promise.all([this.localUserConfiguration.initialize(), this.remoteUserConfiguration ? this.remoteUserConfiguration.initialize() : Promise.resolve(new ConfigurationModel())]);
		return { local, remote };
	}

	private async reloadUserConfiguration(): Promise<{ local: ConfigurationModel, remote: ConfigurationModel }> {
		const [local, remote] = await Promise.all([this.reloadLocalUserConfiguration(true), this.reloadRemoteUserConfiguration(true)]);
		return { local, remote };
	}

	async reloadLocalUserConfiguration(donotTrigger?: boolean): Promise<ConfigurationModel> {
		const model = await this.localUserConfiguration.reload();
		if (!donotTrigger) {
			this.onLocalUserConfigurationChanged(model);
		}
		return model;
	}

	private async reloadRemoteUserConfiguration(donotTrigger?: boolean): Promise<ConfigurationModel> {
		if (this.remoteUserConfiguration) {
			const model = await this.remoteUserConfiguration.reload();
			if (!donotTrigger) {
				this.onRemoteUserConfigurationChanged(model);
			}
			return model;
		}
		return new ConfigurationModel();
	}

	private async reloadWorkspaceConfiguration(): Promise<void> {
		const workbenchState = this.getWorkbenchState();
		if (workbenchState === WorkbenchState.FOLDER) {
			return this.onWorkspaceFolderConfigurationChanged(this.workspace.folders[0]);
		}
		if (workbenchState === WorkbenchState.WORKSPACE) {
			return this.workspaceConfiguration.reload().then(() => this.onWorkspaceConfigurationChanged(false));
		}
	}

	private reloadWorkspaceFolderConfiguration(folder: IWorkspaceFolder): Promise<void> {
		return this.onWorkspaceFolderConfigurationChanged(folder);
	}

	private async loadConfiguration(userConfigurationModel: ConfigurationModel, remoteUserConfigurationModel: ConfigurationModel): Promise<void> {
		// reset caches
		this.cachedFolderConfigs = new ResourceMap<FolderConfiguration>();

		const folders = this.workspace.folders;
		const folderConfigurations = await this.loadFolderConfigurations(folders);

		let workspaceConfiguration = this.getWorkspaceConfigurationModel(folderConfigurations);
		const folderConfigurationModels = new ResourceMap<ConfigurationModel>();
		folderConfigurations.forEach((folderConfiguration, index) => folderConfigurationModels.set(folders[index].uri, folderConfiguration));

		const currentConfiguration = this._configuration;
		this._configuration = new Configuration(this.defaultConfiguration, userConfigurationModel, remoteUserConfigurationModel, workspaceConfiguration, folderConfigurationModels, new ConfigurationModel(), new ResourceMap<ConfigurationModel>(), this.workspace);

		if (this.initialized) {
			const change = this._configuration.compare(currentConfiguration);
			this.triggerConfigurationChange(change, { data: currentConfiguration.toData(), workspace: this.workspace }, ConfigurationTarget.WORKSPACE);
		} else {
			this._onDidChangeConfiguration.fire(new AllKeysConfigurationChangeEvent(this._configuration, this.workspace, ConfigurationTarget.WORKSPACE, this.getTargetConfiguration(ConfigurationTarget.WORKSPACE)));
			this.initialized = true;
		}

		this.updateUntrustedSettings();
	}

	private getWorkspaceConfigurationModel(folderConfigurations: ConfigurationModel[]): ConfigurationModel {
		switch (this.getWorkbenchState()) {
			case WorkbenchState.FOLDER:
				return folderConfigurations[0];
			case WorkbenchState.WORKSPACE:
				return this.workspaceConfiguration.getConfiguration();
			default:
				return new ConfigurationModel();
		}
	}

	private onDefaultConfigurationChanged(keys: string[]): void {
		this.defaultConfiguration = new DefaultConfigurationModel();
		if (this.workspace) {
			const previousData = this._configuration.toData();
			const change = this._configuration.compareAndUpdateDefaultConfiguration(this.defaultConfiguration, keys);
			if (this.remoteUserConfiguration) {
				this._configuration.updateLocalUserConfiguration(this.localUserConfiguration.reparse());
				this._configuration.updateRemoteUserConfiguration(this.remoteUserConfiguration.reparse());
			}
			if (this.getWorkbenchState() === WorkbenchState.FOLDER) {
				const folderConfiguration = this.cachedFolderConfigs.get(this.workspace.folders[0].uri);
				if (folderConfiguration) {
					this._configuration.updateWorkspaceConfiguration(folderConfiguration.reparse());
					this._configuration.updateFolderConfiguration(this.workspace.folders[0].uri, folderConfiguration.reparse());
				}
			} else {
				this._configuration.updateWorkspaceConfiguration(this.workspaceConfiguration.reparseWorkspaceSettings());
				for (const folder of this.workspace.folders) {
					const folderConfiguration = this.cachedFolderConfigs.get(folder.uri);
					if (folderConfiguration) {
						this._configuration.updateFolderConfiguration(folder.uri, folderConfiguration.reparse());
					}
				}
			}
			this.triggerConfigurationChange(change, { data: previousData, workspace: this.workspace }, ConfigurationTarget.DEFAULT);
			this.updateUntrustedSettings();
		}
	}

	private onLocalUserConfigurationChanged(userConfiguration: ConfigurationModel): void {
		const previous = { data: this._configuration.toData(), workspace: this.workspace };
		const change = this._configuration.compareAndUpdateLocalUserConfiguration(userConfiguration);
		this.triggerConfigurationChange(change, previous, ConfigurationTarget.USER);
	}

	private onRemoteUserConfigurationChanged(userConfiguration: ConfigurationModel): void {
		const previous = { data: this._configuration.toData(), workspace: this.workspace };
		const change = this._configuration.compareAndUpdateRemoteUserConfiguration(userConfiguration);
		this.triggerConfigurationChange(change, previous, ConfigurationTarget.USER);
	}

	private async onWorkspaceConfigurationChanged(fromCache: boolean): Promise<void> {
		if (this.workspace && this.workspace.configuration) {
			let newFolders = toWorkspaceFolders(this.workspaceConfiguration.getFolders(), this.workspace.configuration, this.uriIdentityService.extUri);

			// Validate only if workspace is initialized
			if (this.workspace.initialized) {
				const { added, removed, changed } = this.compareFolders(this.workspace.folders, newFolders);

				/* If changed validate new folders */
				if (added.length || removed.length || changed.length) {
					newFolders = await this.toValidWorkspaceFolders(newFolders);
				}
				/* Otherwise use existing */
				else {
					newFolders = this.workspace.folders;
				}
			}

			await this.updateWorkspaceConfiguration(newFolders, this.workspaceConfiguration.getConfiguration(), fromCache);
		}
	}

	private updateUntrustedSettings(): string[] {
		const changed: string[] = [];

		const allProperties = this.configurationRegistry.getConfigurationProperties();
		const defaultUntrustedSettings: string[] = this.isWorkspaceTrusted ? [] : Object.keys(allProperties).filter(key => allProperties[key].requireTrust).sort((a, b) => a.localeCompare(b));
		const defaultDelta = delta(defaultUntrustedSettings, this._unTrustedSettings.default, (a, b) => a.localeCompare(b));
		changed.push(...defaultDelta.added, ...defaultDelta.removed);

		const userLocal = this.localUserConfiguration.getUntrustedSettings().sort((a, b) => a.localeCompare(b));
		const userLocalDelta = delta(userLocal, this._unTrustedSettings.userLocal || [], (a, b) => a.localeCompare(b));
		changed.push(...userLocalDelta.added, ...userLocalDelta.removed);

		const userRemote = (this.remoteUserConfiguration?.getUntrustedSettings() || []).sort((a, b) => a.localeCompare(b));
		const userRemoteDelta = delta(userRemote, this._unTrustedSettings.userRemote || [], (a, b) => a.localeCompare(b));
		changed.push(...userRemoteDelta.added, ...userRemoteDelta.removed);

		const workspaceFolderMap = new ResourceMap<ReadonlyArray<string>>();
		for (const workspaceFolder of this.workspace.folders) {
			const cachedFolderConfig = this.cachedFolderConfigs.get(workspaceFolder.uri);
			const folderUntrustedSettings = (cachedFolderConfig?.getUntrustedSettings() || []).sort((a, b) => a.localeCompare(b));
			if (folderUntrustedSettings.length) {
				workspaceFolderMap.set(workspaceFolder.uri, folderUntrustedSettings);
			}
			const previous = this._unTrustedSettings.workspaceFolder?.get(workspaceFolder.uri) || [];
			const workspaceFolderDelta = delta(folderUntrustedSettings, previous, (a, b) => a.localeCompare(b));
			changed.push(...workspaceFolderDelta.added, ...workspaceFolderDelta.removed);
		}

		const workspace = this.getWorkbenchState() === WorkbenchState.WORKSPACE ? this.workspaceConfiguration.getUntrustedSettings().sort((a, b) => a.localeCompare(b))
			: this.workspace.folders[0] ? (workspaceFolderMap.get(this.workspace.folders[0].uri) || []) : [];
		const workspaceDelta = delta(workspace, this._unTrustedSettings.workspace || [], (a, b) => a.localeCompare(b));
		changed.push(...workspaceDelta.added, ...workspaceDelta.removed);

		if (changed.length) {
			this._unTrustedSettings = {
				default: defaultUntrustedSettings,
				userLocal: userLocal.length ? userLocal : undefined,
				userRemote: userRemote.length ? userRemote : undefined,
				workspace: workspace.length ? workspace : undefined,
				workspaceFolder: workspaceFolderMap.size ? workspaceFolderMap : undefined,
			};
			this._onDidChangeUntrustedSettings.fire(this.unTrustedSettings);
		}

		return distinct(changed);
	}

	private async updateWorkspaceConfiguration(workspaceFolders: WorkspaceFolder[], configuration: ConfigurationModel, fromCache: boolean): Promise<void> {
		const previous = { data: this._configuration.toData(), workspace: this.workspace };
		const change = this._configuration.compareAndUpdateWorkspaceConfiguration(configuration);
		const changes = this.compareFolders(this.workspace.folders, workspaceFolders);
		if (changes.added.length || changes.removed.length || changes.changed.length) {
			this.workspace.folders = workspaceFolders;
			const change = await this.onFoldersChanged();
			await this.handleWillChangeWorkspaceFolders(changes, fromCache);
			this.triggerConfigurationChange(change, previous, ConfigurationTarget.WORKSPACE_FOLDER);
			this._onDidChangeWorkspaceFolders.fire(changes);
		} else {
			this.triggerConfigurationChange(change, previous, ConfigurationTarget.WORKSPACE);
		}
		this.updateUntrustedSettings();
	}

	private async handleWillChangeWorkspaceFolders(changes: IWorkspaceFoldersChangeEvent, fromCache: boolean): Promise<void> {
		const joiners: Promise<void>[] = [];
		this._onWillChangeWorkspaceFolders.fire({
			join(updateWorkspaceTrustStatePromise) {
				joiners.push(updateWorkspaceTrustStatePromise);
			},
			changes,
			fromCache
		});
		try { await Promises.settled(joiners); } catch (error) { /* Ignore */ }
	}

	private async onWorkspaceFolderConfigurationChanged(folder: IWorkspaceFolder): Promise<void> {
		const [folderConfiguration] = await this.loadFolderConfigurations([folder]);
		const previous = { data: this._configuration.toData(), workspace: this.workspace };
		const folderConfiguraitonChange = this._configuration.compareAndUpdateFolderConfiguration(folder.uri, folderConfiguration);
		if (this.getWorkbenchState() === WorkbenchState.FOLDER) {
			const workspaceConfigurationChange = this._configuration.compareAndUpdateWorkspaceConfiguration(folderConfiguration);
			this.triggerConfigurationChange(mergeChanges(folderConfiguraitonChange, workspaceConfigurationChange), previous, ConfigurationTarget.WORKSPACE);
		} else {
			this.triggerConfigurationChange(folderConfiguraitonChange, previous, ConfigurationTarget.WORKSPACE_FOLDER);
		}
		this.updateUntrustedSettings();
	}

	private async onFoldersChanged(): Promise<IConfigurationChange> {
		const changes: IConfigurationChange[] = [];

		// Remove the configurations of deleted folders
		for (const key of this.cachedFolderConfigs.keys()) {
			if (!this.workspace.folders.filter(folder => folder.uri.toString() === key.toString())[0]) {
				const folderConfiguration = this.cachedFolderConfigs.get(key);
				folderConfiguration!.dispose();
				this.cachedFolderConfigs.delete(key);
				changes.push(this._configuration.compareAndDeleteFolderConfiguration(key));
			}
		}

		const toInitialize = this.workspace.folders.filter(folder => !this.cachedFolderConfigs.has(folder.uri));
		if (toInitialize.length) {
			const folderConfigurations = await this.loadFolderConfigurations(toInitialize);
			folderConfigurations.forEach((folderConfiguration, index) => {
				changes.push(this._configuration.compareAndUpdateFolderConfiguration(toInitialize[index].uri, folderConfiguration));
			});
		}
		return mergeChanges(...changes);
	}

	private loadFolderConfigurations(folders: IWorkspaceFolder[]): Promise<ConfigurationModel[]> {
		return Promise.all([...folders.map(folder => {
			let folderConfiguration = this.cachedFolderConfigs.get(folder.uri);
			if (!folderConfiguration) {
				folderConfiguration = new FolderConfiguration(folder, FOLDER_CONFIG_FOLDER_NAME, this.getWorkbenchState(), this.isWorkspaceTrusted, this.fileService, this.uriIdentityService, this.logService, this.configurationCache);
				this._register(folderConfiguration.onDidChange(() => this.onWorkspaceFolderConfigurationChanged(folder)));
				this.cachedFolderConfigs.set(folder.uri, this._register(folderConfiguration));
			}
			return folderConfiguration.loadConfiguration();
		})]);
	}

	private async validateWorkspaceFoldersAndReload(fromCache: boolean): Promise<void> {
		const validWorkspaceFolders = await this.toValidWorkspaceFolders(this.workspace.folders);
		const { removed } = this.compareFolders(this.workspace.folders, validWorkspaceFolders);
		if (removed.length) {
			await this.updateWorkspaceConfiguration(validWorkspaceFolders, this.workspaceConfiguration.getConfiguration(), fromCache);
		}
	}

	// Filter out workspace folders which are files (not directories)
	// Workspace folders those cannot be resolved are not filtered because they are handled by the Explorer.
	private async toValidWorkspaceFolders(workspaceFolders: WorkspaceFolder[]): Promise<WorkspaceFolder[]> {
		const validWorkspaceFolders: WorkspaceFolder[] = [];
		for (const workspaceFolder of workspaceFolders) {
			try {
				const result = await this.fileService.resolve(workspaceFolder.uri);
				if (!result.isDirectory) {
					continue;
				}
			} catch (e) {
				this.logService.warn(`Ignoring the error while validating workspace folder ${workspaceFolder.uri.toString()} - ${toErrorMessage(e)}`);
			}
			validWorkspaceFolders.push(workspaceFolder);
		}
		return validWorkspaceFolders;
	}

	private async writeConfigurationValue(key: string, value: any, target: ConfigurationTarget, overrides: IConfigurationOverrides | undefined, donotNotifyError: boolean): Promise<void> {
		if (target === ConfigurationTarget.DEFAULT) {
			throw new Error('Invalid configuration target');
		}

		if (target === ConfigurationTarget.MEMORY) {
			const previous = { data: this._configuration.toData(), workspace: this.workspace };
			this._configuration.updateValue(key, value, overrides);
			this.triggerConfigurationChange({ keys: overrides?.overrideIdentifier ? [keyFromOverrideIdentifier(overrides.overrideIdentifier), key] : [key], overrides: overrides?.overrideIdentifier ? [[overrides?.overrideIdentifier, [key]]] : [] }, previous, target);
			return;
		}

		const editableConfigurationTarget = this.toEditableConfigurationTarget(target, key);
		if (!editableConfigurationTarget) {
			throw new Error('Invalid configuration target');
		}

		if (editableConfigurationTarget === EditableConfigurationTarget.USER_REMOTE && !this.remoteUserConfiguration) {
			throw new Error('Invalid configuration target');
		}

		await this.configurationEditingService.writeConfiguration(editableConfigurationTarget, { key, value }, { scopes: overrides, donotNotifyError });
		switch (editableConfigurationTarget) {
			case EditableConfigurationTarget.USER_LOCAL:
				return this.reloadLocalUserConfiguration().then(() => undefined);
			case EditableConfigurationTarget.USER_REMOTE:
				return this.reloadRemoteUserConfiguration().then(() => undefined);
			case EditableConfigurationTarget.WORKSPACE:
				return this.reloadWorkspaceConfiguration();
			case EditableConfigurationTarget.WORKSPACE_FOLDER:
				const workspaceFolder = overrides && overrides.resource ? this.workspace.getFolder(overrides.resource) : null;
				if (workspaceFolder) {
					return this.reloadWorkspaceFolderConfiguration(workspaceFolder);
				}
		}
	}

	private deriveConfigurationTargets(key: string, value: any, inspect: IConfigurationValue<any>): ConfigurationTarget[] {
		if (equals(value, inspect.value)) {
			return [];
		}

		const definedTargets: ConfigurationTarget[] = [];
		if (inspect.workspaceFolderValue !== undefined) {
			definedTargets.push(ConfigurationTarget.WORKSPACE_FOLDER);
		}
		if (inspect.workspaceValue !== undefined) {
			definedTargets.push(ConfigurationTarget.WORKSPACE);
		}
		if (inspect.userRemoteValue !== undefined) {
			definedTargets.push(ConfigurationTarget.USER_REMOTE);
		}
		if (inspect.userLocalValue !== undefined) {
			definedTargets.push(ConfigurationTarget.USER_LOCAL);
		}

		if (value === undefined) {
			// Remove the setting in all defined targets
			return definedTargets;
		}

		return [definedTargets[0] || ConfigurationTarget.USER];
	}

	private triggerConfigurationChange(change: IConfigurationChange, previous: { data: IConfigurationData, workspace?: Workspace } | undefined, target: ConfigurationTarget): void {
		if (change.keys.length) {
			if (target !== ConfigurationTarget.DEFAULT) {
				this.logService.debug(`Configuration keys changed in ${ConfigurationTargetToString(target)} target`, ...change.keys);
			}
			const configurationChangeEvent = new ConfigurationChangeEvent(change, previous, this._configuration, this.workspace);
			configurationChangeEvent.source = target;
			configurationChangeEvent.sourceConfig = this.getTargetConfiguration(target);
			this._onDidChangeConfiguration.fire(configurationChangeEvent);
		}
	}

	private getTargetConfiguration(target: ConfigurationTarget): any {
		switch (target) {
			case ConfigurationTarget.DEFAULT:
				return this._configuration.defaults.contents;
			case ConfigurationTarget.USER:
				return this._configuration.userConfiguration.contents;
			case ConfigurationTarget.WORKSPACE:
				return this._configuration.workspaceConfiguration.contents;
		}
		return {};
	}

	private toEditableConfigurationTarget(target: ConfigurationTarget, key: string): EditableConfigurationTarget | null {
		if (target === ConfigurationTarget.USER) {
			if (this.remoteUserConfiguration) {
				const scope = this.configurationRegistry.getConfigurationProperties()[key]?.scope;
				if (scope === ConfigurationScope.MACHINE || scope === ConfigurationScope.MACHINE_OVERRIDABLE) {
					return EditableConfigurationTarget.USER_REMOTE;
				}
				if (this.inspect(key).userRemoteValue !== undefined) {
					return EditableConfigurationTarget.USER_REMOTE;
				}
			}
			return EditableConfigurationTarget.USER_LOCAL;
		}
		if (target === ConfigurationTarget.USER_LOCAL) {
			return EditableConfigurationTarget.USER_LOCAL;
		}
		if (target === ConfigurationTarget.USER_REMOTE) {
			return EditableConfigurationTarget.USER_REMOTE;
		}
		if (target === ConfigurationTarget.WORKSPACE) {
			return EditableConfigurationTarget.WORKSPACE;
		}
		if (target === ConfigurationTarget.WORKSPACE_FOLDER) {
			return EditableConfigurationTarget.WORKSPACE_FOLDER;
		}
		return null;
	}
}

class RegisterConfigurationSchemasContribution extends Disposable implements IWorkbenchContribution {
	constructor(
		@IWorkspaceContextService private readonly workspaceContextService: IWorkspaceContextService,
		@IWorkbenchEnvironmentService private readonly environmentService: IWorkbenchEnvironmentService,
		@IWorkspaceTrustManagementService private readonly workspaceTrustManagementService: IWorkspaceTrustManagementService,
	) {
		super();
		this.registerConfigurationSchemas();
		const configurationRegistry = Registry.as<IConfigurationRegistry>(Extensions.Configuration);
		this._register(configurationRegistry.onDidUpdateConfiguration(e => this.registerConfigurationSchemas()));
		this._register(configurationRegistry.onDidSchemaChange(e => this.registerConfigurationSchemas()));
		this._register(workspaceTrustManagementService.onDidChangeTrust(() => this.registerConfigurationSchemas()));
	}

	private registerConfigurationSchemas(): void {
		const jsonRegistry = Registry.as<IJSONContributionRegistry>(JSONExtensions.JSONContribution);

		const allSettingsSchema: IJSONSchema = {
			properties: allSettings.properties,
			patternProperties: allSettings.patternProperties,
			additionalProperties: true,
			allowTrailingCommas: true,
			allowComments: true
		};

		const userSettingsSchema: IJSONSchema = this.environmentService.remoteAuthority ?
			{
				properties: {
					...applicationSettings.properties,
					...windowSettings.properties,
					...resourceSettings.properties
				},
				patternProperties: allSettings.patternProperties,
				additionalProperties: true,
				allowTrailingCommas: true,
				allowComments: true
			}
			: allSettingsSchema;

		const machineSettingsSchema: IJSONSchema = {
			properties: {
				...machineSettings.properties,
				...machineOverridableSettings.properties,
				...windowSettings.properties,
				...resourceSettings.properties
			},
			patternProperties: allSettings.patternProperties,
			additionalProperties: true,
			allowTrailingCommas: true,
			allowComments: true
		};

		const workspaceSettingsSchema: IJSONSchema = {
			properties: {
				...this.checkAndFilterPropertiesRequiringTrust(machineOverridableSettings.properties),
				...this.checkAndFilterPropertiesRequiringTrust(windowSettings.properties),
				...this.checkAndFilterPropertiesRequiringTrust(resourceSettings.properties)
			},
			patternProperties: allSettings.patternProperties,
			additionalProperties: true,
			allowTrailingCommas: true,
			allowComments: true
		};

		jsonRegistry.registerSchema(defaultSettingsSchemaId, {
			properties: Object.keys(allSettings.properties).reduce<IJSONSchemaMap>((result, key) => {
				result[key] = {
					...allSettings.properties[key],
					deprecationMessage: undefined
				};
				return result;
			}, {}),
			patternProperties: Object.keys(allSettings.patternProperties).reduce<IJSONSchemaMap>((result, key) => {
				result[key] = {
					...allSettings.patternProperties[key],
					deprecationMessage: undefined
				};
				return result;
			}, {}),
			additionalProperties: true,
			allowTrailingCommas: true,
			allowComments: true
		});
		jsonRegistry.registerSchema(userSettingsSchemaId, userSettingsSchema);
		jsonRegistry.registerSchema(machineSettingsSchemaId, machineSettingsSchema);

		if (WorkbenchState.WORKSPACE === this.workspaceContextService.getWorkbenchState()) {
			const folderSettingsSchema: IJSONSchema = {
				properties: {
					...this.checkAndFilterPropertiesRequiringTrust(machineOverridableSettings.properties),
					...this.checkAndFilterPropertiesRequiringTrust(resourceSettings.properties)
				},
				patternProperties: allSettings.patternProperties,
				additionalProperties: true,
				allowTrailingCommas: true,
				allowComments: true
			};
			jsonRegistry.registerSchema(workspaceSettingsSchemaId, workspaceSettingsSchema);
			jsonRegistry.registerSchema(folderSettingsSchemaId, folderSettingsSchema);
		} else {
			jsonRegistry.registerSchema(workspaceSettingsSchemaId, workspaceSettingsSchema);
			jsonRegistry.registerSchema(folderSettingsSchemaId, workspaceSettingsSchema);
		}
	}

	private checkAndFilterPropertiesRequiringTrust(properties: IStringDictionary<IConfigurationPropertySchema>): IStringDictionary<IConfigurationPropertySchema> {
		if (this.workspaceTrustManagementService.isWorkpaceTrusted()) {
			return properties;
		}

		const result: IStringDictionary<IConfigurationPropertySchema> = {};
		forEach(properties, ({ key, value }) => {
			if (!value.requireTrust) {
				result[key] = value;
			}
		});
		return result;
	}
}

const workbenchContributionsRegistry = Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench);
workbenchContributionsRegistry.registerWorkbenchContribution(RegisterConfigurationSchemasContribution, LifecyclePhase.Restored);