OpenAuth_server/src/api/middlewares/client.ts

110 lines
3.4 KiB
TypeScript

import { NextFunction, Request, Response } from "express";
import RequestError, { HttpStatusCode } from "../../helper/request_error";
import Client from "../../models/client";
import { validateJWT } from "../../keys";
import User from "../../models/user";
import Mail from "../../models/mail";
import { OAuthJWT } from "../../helper/jwt";
export function GetClientAuthMiddleware(
checksecret = true,
internal = false,
checksecret_if_available = false
) {
return async (req: Request, res: Response, next: NextFunction) => {
try {
let client_id = req.query.client_id || req.body.client_id;
let client_secret = req.query.client_secret || req.body.client_secret;
if (!client_id && !client_secret && req.headers.authorization) {
let header = req.headers.authorization;
let [type, val] = header.split(" ");
if (val) {
let str = Buffer.from(val, "base64").toString("utf-8");
let [id, secret] = str.split(":");
client_id = id;
client_secret = secret;
}
}
if (!client_id || (!client_secret && checksecret)) {
throw new RequestError(
"No client credentials",
HttpStatusCode.BAD_REQUEST
);
}
let w = { client_id: client_id, client_secret: client_secret };
if (!checksecret && !(checksecret_if_available && client_secret))
delete w.client_secret;
let client = await Client.findOne(w);
if (!client) {
throw new RequestError(
"Invalid client_id" + (checksecret ? "or client_secret" : ""),
HttpStatusCode.BAD_REQUEST
);
}
if (internal && !client.internal) {
throw new RequestError(
req.__("Client has no permission for access"),
HttpStatusCode.FORBIDDEN
);
}
req.client = client;
next();
} catch (e) {
if (next) next(e);
else throw e;
}
};
}
export const ClientAuthMiddleware = GetClientAuthMiddleware();
export function GetClientApiAuthMiddleware(permissions?: string[]) {
return async (req: Request, res: Response, next: NextFunction) => {
try {
const invalid_err = new RequestError(
req.__("You are not logged in or your login is expired"),
HttpStatusCode.UNAUTHORIZED
);
let token: string =
req.query.access_token || req.headers.authorization;
if (!token) throw invalid_err;
if (token.toLowerCase().startsWith("bearer "))
token = token.substring(7);
let data: OAuthJWT;
try {
data = await validateJWT(token);
} catch (err) {
throw invalid_err;
}
let user = await User.findOne({ uid: data.user });
if (!user) throw invalid_err;
let client = await Client.findOne({ client_id: data.application });
if (!client) throw invalid_err;
if (
permissions &&
(!data.permissions ||
!permissions.every((e) => data.permissions.indexOf(e) >= 0))
)
throw invalid_err;
req.user = user;
req.client = client;
next();
} catch (e) {
if (next) next(e);
else throw e;
}
};
}