vscode/extensions/microsoft-authentication/src/keychain.ts
2020-10-12 10:31:16 -07:00

106 lines
3.1 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
// keytar depends on a native module shipped in vscode, so this is
// how we load it
import * as keytarType from 'keytar';
import * as vscode from 'vscode';
import Logger from './logger';
import * as nls from 'vscode-nls';
const localize = nls.loadMessageBundle();
function getKeytar(): Keytar | undefined {
try {
return require('keytar');
} catch (err) {
console.log(err);
}
return undefined;
}
export type Keytar = {
getPassword: typeof keytarType['getPassword'];
setPassword: typeof keytarType['setPassword'];
deletePassword: typeof keytarType['deletePassword'];
};
const OLD_SERVICE_ID = `${vscode.env.uriScheme}-microsoft.login`;
const SERVICE_ID = `microsoft.login`;
const ACCOUNT_ID = 'account';
export class Keychain {
private keytar: Keytar;
constructor() {
const keytar = getKeytar();
if (!keytar) {
throw new Error('System keychain unavailable');
}
this.keytar = keytar;
}
async setToken(token: string): Promise<void> {
try {
return await vscode.authentication.setPassword(SERVICE_ID, token);
} catch (e) {
Logger.error(`Setting token failed: ${e}`);
// Temporary fix for #94005
// This happens when processes write simulatenously to the keychain, most
// likely when trying to refresh the token. Ignore the error since additional
// writes after the first one do not matter. Should actually be fixed upstream.
if (e.message === 'The specified item already exists in the keychain.') {
return;
}
const troubleshooting = localize('troubleshooting', "Troubleshooting Guide");
const result = await vscode.window.showErrorMessage(localize('keychainWriteError', "Writing login information to the keychain failed with error '{0}'.", e.message), troubleshooting);
if (result === troubleshooting) {
vscode.env.openExternal(vscode.Uri.parse('https://code.visualstudio.com/docs/editor/settings-sync#_troubleshooting-keychain-issues'));
}
}
}
async getToken(): Promise<string | null | undefined> {
try {
return await vscode.authentication.getPassword(SERVICE_ID);
} catch (e) {
// Ignore
Logger.error(`Getting token failed: ${e}`);
return Promise.resolve(undefined);
}
}
async deleteToken(): Promise<void> {
try {
return await vscode.authentication.deletePassword(SERVICE_ID);
} catch (e) {
// Ignore
Logger.error(`Deleting token failed: ${e}`);
return Promise.resolve(undefined);
}
}
async tryMigrate(): Promise<string | null> {
try {
const oldValue = await this.keytar.getPassword(OLD_SERVICE_ID, ACCOUNT_ID);
if (oldValue) {
await this.setToken(oldValue);
await this.keytar.deletePassword(OLD_SERVICE_ID, ACCOUNT_ID);
}
return oldValue;
} catch (_) {
// Ignore
return Promise.resolve(null);
}
}
}
export const keychain = new Keychain();