@rdfc/http-utils-processor-ts/lib/auth/oauth/password.js

HTTP util functions to be used within RDF-Connect

import { HttpUtilsError } from "../../error.js";
export class OAuth2PasswordAuth {
    username;
    password;
    endpoint;
    constructor(username, password, endpoint) {
        this.username = username;
        this.password = password;
        this.endpoint = endpoint;
    }
    async authorize(req) {
        const authRequest = new Request(this.endpoint, {
            body: new URLSearchParams({
                grant_type: "password",
                username: this.username,
                password: this.password,
            }),
            method: "POST",
            headers: {
                "Content-Type": "application/x-www-form-urlencoded",
            },
        });
        const authResponse = await fetch(authRequest);
        if (!authResponse.ok) {
            throw HttpUtilsError.oAuth2TokenError(authResponse.status);
        }
        const authData = (await authResponse.json());
        const token = authData["access_token"];
        if (!token) {
            throw HttpUtilsError.unauthorizedError();
        }
        req.headers.set("Authorization", `Bearer ${authData.access_token}`);
    }
    check() {
        throw new Error("Method not implemented.");
    }
    static from(auth) {
        if (!auth.username) {
            throw HttpUtilsError.illegalParameters("Username is required for OAuth2.0 Password Grant.");
        }
        if (!auth.password) {
            throw HttpUtilsError.illegalParameters("Password is required for OAuth2.0 Password Grant.");
        }
        if (!auth.endpoint) {
            throw HttpUtilsError.illegalParameters("Endpoint is required for OAuth2.0 Password Grant.");
        }
        return new OAuth2PasswordAuth(auth.username, auth.password, auth.endpoint);
    }
}