microsoft/vscode-react-native
Publicmirrored from https://github.com/microsoft/vscode-react-nativeAvailable
src/extension/appcenter/auth/tokenStore/fileTokenStore.ts
84lines · modeblame
0c0b4844max-mironov8 years ago | 1 | // Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | // Licensed under the MIT license. See LICENSE file in the project root for details. | |
| 3 | | |
| 4 | // | |
| 5 | // file-token-store - implementation of token store that stores the data in | |
| 6 | // a JSON encoded file on dist. | |
| 7 | // | |
| 8 | // This doesn't secure the data in any way, relies on the directory having | |
| 9 | // proper security settings. | |
| 10 | // | |
| 11 | | |
| 12 | import * as fs from "fs"; | |
| 13 | import * as rx from "rx-lite"; | |
| 14 | import { toPairs } from "lodash"; | |
| 15 | import * as Q from "q"; | |
| 16 | import { TokenEntry, TokenStore, TokenKeyType, TokenValueType } from "../tokenStore/tokenStore"; | |
| 17 | | |
| 18 | export class FileTokenStore implements TokenStore { | |
| 19 | private filePath: string; | |
| 20 | private tokenStoreCache: { [key: string]: TokenValueType } | undefined; | |
| 21 | | |
| 22 | constructor(filePath: string) { | |
| 23 | this.filePath = filePath; | |
| 24 | this.tokenStoreCache = undefined; | |
| 25 | } | |
| 26 | | |
| 27 | public getStoreFilePath(): string { | |
| 28 | return this.filePath; | |
| 29 | } | |
| 30 | | |
| 31 | public list(): rx.Observable<TokenEntry> { | |
| 32 | this.loadTokenStoreCache(); | |
| 33 | return rx.Observable.from(toPairs(this.tokenStoreCache)).map(pair => ({ key: pair[0], accessToken: pair[1]})); | |
| 34 | } | |
| 35 | | |
| 36 | public get(key: TokenKeyType): Q.Promise<TokenEntry | null> { | |
| 37 | this.loadTokenStoreCache(); | |
| 38 | let token; | |
| 39 | if (this.tokenStoreCache) { | |
| 40 | token = this.tokenStoreCache[key]; | |
| 41 | } | |
| 42 | if (!token) { | |
| 43 | return Q.resolve(null); | |
| 44 | } | |
| 45 | return Q<TokenEntry>({key: key, accessToken: token}); | |
| 46 | } | |
| 47 | | |
| 48 | public set(key: TokenKeyType, value: TokenValueType): Q.Promise<void> { | |
| 49 | this.loadTokenStoreCache(); | |
| 50 | if (this.tokenStoreCache) { | |
| 51 | this.tokenStoreCache[key] = value; | |
| 52 | } | |
| 53 | this.writeTokenStoreCache(); | |
| 54 | return Q.resolve(void 0); | |
| 55 | } | |
| 56 | | |
| 57 | public remove(key: TokenKeyType): Q.Promise<void> { | |
| 58 | this.loadTokenStoreCache(); | |
| 59 | if (this.tokenStoreCache) { | |
| 60 | delete this.tokenStoreCache[key]; | |
| 61 | } | |
| 62 | this.writeTokenStoreCache(); | |
| 63 | return Q.resolve(void 0); | |
| 64 | } | |
| 65 | | |
| 66 | private loadTokenStoreCache(): void { | |
| 67 | if (!this.tokenStoreCache) { | |
| 68 | try { | |
| 69 | this.tokenStoreCache = JSON.parse(fs.readFileSync(this.filePath, "utf8")); | |
| 70 | } catch (err) { | |
| 71 | // No token cache file, creating new empty cache | |
| 72 | this.tokenStoreCache = {}; | |
| 73 | } | |
| 74 | } | |
| 75 | } | |
| 76 | | |
| 77 | private writeTokenStoreCache(): void { | |
| 78 | fs.writeFileSync(this.filePath, JSON.stringify(this.tokenStoreCache)); | |
| 79 | } | |
| 80 | } | |
| 81 | | |
| 82 | export function createFileTokenStore(pathName: string): TokenStore { | |
| 83 | return new FileTokenStore(pathName); | |
| 84 | } |