@stacks/auth/dist/esm/provider.js

Authentication for Stacks apps.

import { decodeToken } from 'jsontokens';
import { BLOCKSTACK_HANDLER, createFetchFn, getGlobalObject } from '@stacks/common';
export function getAuthRequestFromURL() {
    const location = getGlobalObject('location', {
        throwIfUnavailable: true,
        usageDesc: 'getAuthRequestFromURL',
    });
    const params = new URLSearchParams(location?.search);
    return params.get('authRequest')?.replaceAll(`${BLOCKSTACK_HANDLER}:`, '') ?? null;
}
export async function fetchAppManifest(authRequest, fetchFn = createFetchFn()) {
    if (!authRequest) {
        throw new Error('Invalid auth request');
    }
    const payload = decodeToken(authRequest).payload;
    if (typeof payload === 'string') {
        throw new Error('Unexpected token payload type of string');
    }
    const manifestURI = payload.manifest_uri;
    try {
        const response = await fetchFn(manifestURI);
        const responseText = await response.text();
        const responseJSON = JSON.parse(responseText);
        return { ...responseJSON, manifestURI };
    }
    catch (error) {
        console.log(error);
        throw new Error('Could not fetch manifest.json');
    }
}
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