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/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Spacebar and Spacebar Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { route } from "@spacebar/api";
import {
ApiError,
ConnectedAccount,
ConnectionStore,
DiscordApiErrors,
FieldErrors,
RefreshableConnection,
} from "@spacebar/util";
import { Request, Response, Router } from "express";
const router = Router();
// TODO: this route is only used for spotify, twitch, and youtube. (battlenet seems to be able to PUT, maybe others also)
// spotify is disabled here because it cant be used
const ALLOWED_CONNECTIONS = ["twitch", "youtube"];
// NOTE: this route has not been extensively tested, as the required connections are not implemented as of writing
router.get("/", route({}), async (req: Request, res: Response) => {
const { connection_name, connection_id } = req.params;
const connection = ConnectionStore.connections.get(connection_name);
if (!ALLOWED_CONNECTIONS.includes(connection_name) || !connection)
throw FieldErrors({
provider_id: {
code: "BASE_TYPE_CHOICES",
message: req.t("common:field.BASE_TYPE_CHOICES", {
types: ALLOWED_CONNECTIONS.join(", "),
}),
},
});
if (!connection.settings.enabled)
throw FieldErrors({
provider_id: {
message: "This connection has been disabled server-side.",
},
});
const connectedAccount = await ConnectedAccount.findOne({
where: {
type: connection_name,
external_id: connection_id,
user_id: req.user_id,
},
select: [
"external_id",
"type",
"name",
"verified",
"visibility",
"show_activity",
"revoked",
"token_data",
"friend_sync",
"integrations",
],
});
if (!connectedAccount) throw DiscordApiErrors.UNKNOWN_CONNECTION;
if (connectedAccount.revoked) throw DiscordApiErrors.CONNECTION_REVOKED;
if (!connectedAccount.token_data) throw new ApiError("No token data", 0, 400);
let access_token = connectedAccount.token_data.access_token;
const { expires_at, expires_in, fetched_at } = connectedAccount.token_data;
if ((expires_at && expires_at < Date.now()) || (expires_in && fetched_at + expires_in * 1000 < Date.now())) {
if (!(connection instanceof RefreshableConnection)) throw new ApiError("Access token expired", 0, 400);
const tokenData = await connection.refresh(connectedAccount);
access_token = tokenData.access_token;
}
res.json({ access_token });
});
export default router;
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