@theia/core/lib/browser/authentication-service.js

"use strict";
// *****************************************************************************
// Copyright (C) 2020 Red Hat, Inc. 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
// *****************************************************************************
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exports.readAllowedExtensions = exports.AuthenticationServiceImpl = exports.AuthenticationService = void 0;
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
// code copied and modified from https://github.com/microsoft/vscode/blob/1.47.3/src/vs/workbench/services/authentication/browser/authenticationService.ts
const inversify_1 = require("inversify");
const event_1 = require("../common/event");
const storage_service_1 = require("../browser/storage-service");
const disposable_1 = require("../common/disposable");
const menu_1 = require("../common/menu");
const command_1 = require("../common/command");
const nls_1 = require("../common/nls");
exports.AuthenticationService = Symbol('AuthenticationService');
let AuthenticationServiceImpl = class AuthenticationServiceImpl {
    constructor() {
        this.noAccountsCommand = { id: 'noAccounts' };
        this.signInRequestItems = new Map();
        this.sessionMap = new Map();
        this.authenticationProviders = new Map();
        this.onDidRegisterAuthenticationProviderEmitter = new event_1.Emitter();
        this.onDidRegisterAuthenticationProvider = this.onDidRegisterAuthenticationProviderEmitter.event;
        this.onDidUnregisterAuthenticationProviderEmitter = new event_1.Emitter();
        this.onDidUnregisterAuthenticationProvider = this.onDidUnregisterAuthenticationProviderEmitter.event;
        this.onDidChangeSessionsEmitter = new event_1.Emitter();
        this.onDidChangeSessions = this.onDidChangeSessionsEmitter.event;
    }
    init() {
        this.onDidChangeSessions(event => this.handleSessionChange(event));
        this.commands.registerCommand(this.noAccountsCommand, {
            execute: () => { },
            isEnabled: () => false
        });
    }
    async handleSessionChange(changeEvent) {
        var _a;
        if (changeEvent.event.added && changeEvent.event.added.length > 0) {
            const sessions = await this.getSessions(changeEvent.providerId);
            sessions.forEach(session => {
                if (!this.sessionMap.get(session.id)) {
                    this.sessionMap.set(session.id, this.createAccountUi(changeEvent.providerId, changeEvent.label, session));
                }
            });
        }
        for (const removed of changeEvent.event.removed || []) {
            const sessionId = typeof removed === 'string' ? removed : removed === null || removed === void 0 ? void 0 : removed.id;
            if (sessionId) {
                (_a = this.sessionMap.get(sessionId)) === null || _a === void 0 ? void 0 : _a.dispose();
                this.sessionMap.delete(sessionId);
            }
        }
    }
    createAccountUi(providerId, providerLabel, session) {
        // unregister old commands and menus if present (there is only one per account but there may be several sessions per account)
        const providerAccountId = `account-sign-out-${providerId}-${session.account.id}`;
        this.commands.unregisterCommand(providerAccountId);
        const providerAccountSubmenu = [...menu_1.ACCOUNTS_SUBMENU, providerAccountId];
        this.menus.unregisterMenuAction({ commandId: providerAccountId }, providerAccountSubmenu);
        // register new command and menu entry for the sessions account
        const disposables = new disposable_1.DisposableCollection();
        disposables.push(this.commands.registerCommand({ id: providerAccountId }, {
            execute: async () => {
                this.signOutOfAccount(providerId, session.account.label);
            }
        }));
        this.menus.registerSubmenu(providerAccountSubmenu, `${session.account.label} (${providerLabel})`);
        disposables.push(this.menus.registerMenuAction(providerAccountSubmenu, {
            label: nls_1.nls.localizeByDefault('Sign Out'),
            commandId: providerAccountId
        }));
        return disposables;
    }
    getProviderIds() {
        const providerIds = [];
        this.authenticationProviders.forEach(provider => {
            providerIds.push(provider.id);
        });
        return providerIds;
    }
    isAuthenticationProviderRegistered(id) {
        return this.authenticationProviders.has(id);
    }
    updateAccountsMenuItem() {
        let hasSession = false;
        this.authenticationProviders.forEach(async (provider) => {
            hasSession = hasSession || provider.hasSessions();
        });
        if (hasSession && this.noAccountsMenuItem) {
            this.noAccountsMenuItem.dispose();
            this.noAccountsMenuItem = undefined;
        }
        if (!hasSession && !this.noAccountsMenuItem) {
            this.noAccountsMenuItem = this.menus.registerMenuAction(menu_1.ACCOUNTS_MENU, {
                label: 'You are not signed in to any accounts',
                order: '0',
                commandId: this.noAccountsCommand.id
            });
        }
    }
    registerAuthenticationProvider(id, authenticationProvider) {
        if (this.authenticationProviders.get(id)) {
            throw new Error(`An authentication provider with id '${id}' is already registered.`);
        }
        this.authenticationProviders.set(id, authenticationProvider);
        this.onDidRegisterAuthenticationProviderEmitter.fire({ id, label: authenticationProvider.label });
        this.updateAccountsMenuItem();
        console.log(`An authentication provider with id '${id}' was registered.`);
    }
    unregisterAuthenticationProvider(id) {
        const provider = this.authenticationProviders.get(id);
        if (provider) {
            this.authenticationProviders.delete(id);
            this.onDidUnregisterAuthenticationProviderEmitter.fire({ id, label: provider.label });
            this.updateAccountsMenuItem();
        }
        else {
            console.error(`Failed to unregister an authentication provider. A provider with id '${id}' was not found.`);
        }
    }
    async updateSessions(id, event) {
        const provider = this.authenticationProviders.get(id);
        if (provider) {
            await provider.updateSessionItems(event);
            this.onDidChangeSessionsEmitter.fire({ providerId: id, label: provider.label, event: event });
            this.updateAccountsMenuItem();
            if (event.added) {
                await this.updateNewSessionRequests(provider);
            }
        }
        else {
            console.error(`Failed to update an authentication session. An authentication provider with id '${id}' was not found.`);
        }
    }
    async updateNewSessionRequests(provider) {
        const existingRequestsForProvider = this.signInRequestItems.get(provider.id);
        if (!existingRequestsForProvider) {
            return;
        }
        const sessions = await provider.getSessions();
        Object.keys(existingRequestsForProvider).forEach(requestedScopes => {
            if (sessions.some(session => session.scopes.slice().sort().join('') === requestedScopes)) {
                const sessionRequest = existingRequestsForProvider[requestedScopes];
                if (sessionRequest) {
                    sessionRequest.disposables.forEach(item => item.dispose());
                }
                delete existingRequestsForProvider[requestedScopes];
                if (Object.keys(existingRequestsForProvider).length === 0) {
                    this.signInRequestItems.delete(provider.id);
                }
                else {
                    this.signInRequestItems.set(provider.id, existingRequestsForProvider);
                }
            }
        });
    }
    async requestNewSession(providerId, scopes, extensionId, extensionName) {
        let provider = this.authenticationProviders.get(providerId);
        if (!provider) {
            // Activate has already been called for the authentication provider, but it cannot block on registering itself
            // since this is sync and returns a disposable. So, wait for registration event to fire that indicates the
            // provider is now in the map.
            await new Promise((resolve, _) => {
                this.onDidRegisterAuthenticationProvider(e => {
                    if (e.id === providerId) {
                        provider = this.authenticationProviders.get(providerId);
                        resolve(undefined);
                    }
                });
            });
        }
        if (provider) {
            const providerRequests = this.signInRequestItems.get(providerId);
            const scopesList = scopes.sort().join('');
            const extensionHasExistingRequest = providerRequests
                && providerRequests[scopesList]
                && providerRequests[scopesList].requestingExtensionIds.indexOf(extensionId) > -1;
            if (extensionHasExistingRequest) {
                return;
            }
            const menuItem = this.menus.registerMenuAction(menu_1.ACCOUNTS_SUBMENU, {
                label: `Sign in to use ${extensionName} (1)`,
                order: '1',
                commandId: `${extensionId}signIn`,
            });
            const signInCommand = this.commands.registerCommand({ id: `${extensionId}signIn` }, {
                execute: async () => {
                    const session = await this.login(providerId, scopes);
                    // Add extension to allow list since user explicitly signed in on behalf of it
                    const allowList = await readAllowedExtensions(this.storageService, providerId, session.account.label);
                    if (!allowList.find(allowed => allowed.id === extensionId)) {
                        allowList.push({ id: extensionId, name: extensionName });
                        this.storageService.setData(`authentication-trusted-extensions-${providerId}-${session.account.label}`, JSON.stringify(allowList));
                    }
                    // And also set it as the preferred account for the extension
                    this.storageService.setData(`authentication-session-${extensionName}-${providerId}`, session.id);
                }
            });
            if (providerRequests) {
                const existingRequest = providerRequests[scopesList] || { disposables: [], requestingExtensionIds: [] };
                providerRequests[scopesList] = {
                    disposables: [...existingRequest.disposables, menuItem, signInCommand],
                    requestingExtensionIds: [...existingRequest.requestingExtensionIds, extensionId]
                };
                this.signInRequestItems.set(providerId, providerRequests);
            }
            else {
                this.signInRequestItems.set(providerId, {
                    [scopesList]: {
                        disposables: [menuItem, signInCommand],
                        requestingExtensionIds: [extensionId]
                    }
                });
            }
        }
    }
    getLabel(id) {
        const authProvider = this.authenticationProviders.get(id);
        if (authProvider) {
            return authProvider.label;
        }
        else {
            throw new Error(`No authentication provider '${id}' is currently registered.`);
        }
    }
    supportsMultipleAccounts(id) {
        const authProvider = this.authenticationProviders.get(id);
        if (authProvider) {
            return authProvider.supportsMultipleAccounts;
        }
        else {
            throw new Error(`No authentication provider '${id}' is currently registered.`);
        }
    }
    async getSessions(id, scopes) {
        const authProvider = this.authenticationProviders.get(id);
        if (authProvider) {
            return authProvider.getSessions(scopes);
        }
        else {
            throw new Error(`No authentication provider '${id}' is currently registered.`);
        }
    }
    async login(id, scopes) {
        const authProvider = this.authenticationProviders.get(id);
        if (authProvider) {
            return authProvider.createSession(scopes);
        }
        else {
            throw new Error(`No authentication provider '${id}' is currently registered.`);
        }
    }
    async logout(id, sessionId) {
        const authProvider = this.authenticationProviders.get(id);
        if (authProvider) {
            return authProvider.removeSession(sessionId);
        }
        else {
            throw new Error(`No authentication provider '${id}' is currently registered.`);
        }
    }
    async signOutOfAccount(id, accountName) {
        const authProvider = this.authenticationProviders.get(id);
        if (authProvider) {
            return authProvider.signOut(accountName);
        }
        else {
            throw new Error(`No authentication provider '${id}' is currently registered.`);
        }
    }
};
__decorate([
    (0, inversify_1.inject)(menu_1.MenuModelRegistry),
    __metadata("design:type", menu_1.MenuModelRegistry)
], AuthenticationServiceImpl.prototype, "menus", void 0);
__decorate([
    (0, inversify_1.inject)(command_1.CommandRegistry),
    __metadata("design:type", command_1.CommandRegistry)
], AuthenticationServiceImpl.prototype, "commands", void 0);
__decorate([
    (0, inversify_1.inject)(storage_service_1.StorageService),
    __metadata("design:type", Object)
], AuthenticationServiceImpl.prototype, "storageService", void 0);
__decorate([
    (0, inversify_1.postConstruct)(),
    __metadata("design:type", Function),
    __metadata("design:paramtypes", []),
    __metadata("design:returntype", void 0)
], AuthenticationServiceImpl.prototype, "init", null);
AuthenticationServiceImpl = __decorate([
    (0, inversify_1.injectable)()
], AuthenticationServiceImpl);
exports.AuthenticationServiceImpl = AuthenticationServiceImpl;
async function readAllowedExtensions(storageService, providerId, accountName) {
    let trustedExtensions = [];
    try {
        const trustedExtensionSrc = await storageService.getData(`authentication-trusted-extensions-${providerId}-${accountName}`);
        if (trustedExtensionSrc) {
            trustedExtensions = JSON.parse(trustedExtensionSrc);
        }
    }
    catch (err) {
        console.error(err);
    }
    return trustedExtensions;
}
exports.readAllowedExtensions = readAllowedExtensions;
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