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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| import { OAuth2Client, OAuth2Token } from "@badgateway/oauth2-client"; | ||
| import WsJsonClient from "./wsJsonClient"; | ||
| import debug from "debug"; | ||
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| const logger = debug("wsJsonClientAuth"); | ||
|
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| export default class WsJsonClientAuth { | ||
| private readonly oauthClient: OAuth2Client; | ||
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| constructor(clientId: string, fetchFn: typeof fetch) { | ||
| this.oauthClient = new OAuth2Client({ | ||
| server: "https://auth.tdameritrade.com/", | ||
| clientId, | ||
| clientSecret: "", | ||
| tokenEndpoint: "https://api.tdameritrade.com/v1/oauth2/token", | ||
| authorizationEndpoint: "/auth", | ||
| authenticationMethod: "client_secret_post", | ||
| // https://github.com/badgateway/oauth2-client/issues/105 | ||
| fetch: fetchFn, | ||
| }); | ||
| } | ||
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| async authenticateWithRetry(token: OAuth2Token): Promise<AuthResult> { | ||
| const { oauthClient } = this; | ||
| let client = new WsJsonClient(token.accessToken); | ||
| try { | ||
| await client.authenticate(); | ||
| return { token, client }; | ||
| } catch (e) { | ||
| // refresh token and retry | ||
| try { | ||
| const newToken = await oauthClient.refreshToken(token); | ||
| client = new WsJsonClient(newToken.accessToken); | ||
| await client.authenticate(); | ||
| logger(`Successfully refreshed token: ${JSON.stringify(newToken)}`); | ||
| return { token: newToken, client }; | ||
| } catch (e) { | ||
| console.error(`Failed to refresh token`, e); | ||
| throw e; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| export type AuthResult = { | ||
| token: OAuth2Token; | ||
| client: WsJsonClient; | ||
| } |
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