0db1fa5f0b
- Aded /users/@me/connections/:connection_name/:connection_id/access-token - Replaced `access_token` property on ConnectedAccount with `token_data` object for refreshing tokens - Made a common interface for connection things like ComonOAuthTokenResponse - Added `RefreshableConnection` class - Added token refresh to Spotify connection (disabled)
91 lines
2.2 KiB
TypeScript
91 lines
2.2 KiB
TypeScript
import crypto from "crypto";
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import { ConnectedAccount } from "../entities";
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import { ConnectedAccountSchema, ConnectionCallbackSchema } from "../schemas";
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import { DiscordApiErrors } from "../util";
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/**
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* A connection that can be used to connect to an external service.
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*/
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export default abstract class Connection {
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id: string;
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settings: { enabled: boolean };
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states: Map<string, string> = new Map();
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abstract init(): void;
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/**
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* Generates an authorization url for the connection.
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* @param args
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*/
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abstract getAuthorizationUrl(userId: string): string;
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/**
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* Processes the callback
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* @param args Callback arguments
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*/
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abstract handleCallback(
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params: ConnectionCallbackSchema,
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): Promise<ConnectedAccount | null>;
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/**
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* Gets a user id from state
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* @param state the state to get the user id from
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* @returns the user id associated with the state
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*/
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getUserId(state: string): string {
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if (!this.states.has(state)) throw DiscordApiErrors.INVALID_OAUTH_STATE;
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return this.states.get(state) as string;
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}
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/**
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* Generates a state
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* @param user_id The user id to generate a state for.
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* @returns a new state
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*/
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createState(userId: string): string {
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const state = crypto.randomBytes(16).toString("hex");
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this.states.set(state, userId);
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return state;
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}
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/**
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* Takes a state and checks if it is valid, and deletes it.
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* @param state The state to check.
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*/
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validateState(state: string): void {
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if (!this.states.has(state)) throw DiscordApiErrors.INVALID_OAUTH_STATE;
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this.states.delete(state);
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}
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/**
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* Creates a Connected Account in the database.
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* @param data connected account data
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* @returns the new connected account
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*/
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async createConnection(
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data: ConnectedAccountSchema,
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): Promise<ConnectedAccount> {
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const ca = ConnectedAccount.create({ ...data });
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await ca.save();
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return ca;
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}
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/**
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* Checks if a user has an exist connected account for the given extenal id.
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* @param userId the user id
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* @param externalId the connection id to find
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* @returns
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*/
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async hasConnection(userId: string, externalId: string): Promise<boolean> {
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const existing = await ConnectedAccount.findOne({
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where: {
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user_id: userId,
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external_id: externalId,
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},
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});
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return !!existing;
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}
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}
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