jwks-did-resolver/dist/index.js

Resolve did:jwks documents using did-resolver

import { fetchJwksDidDocument, isDidJwks } from "did-jwks";

//#region src/resolver.ts
/**
* Get a `did-resolver` compatible resolver for did:jwks
* @see {@link https://www.w3.org/TR/did-resolution/}
*
* @param opts - Additional options for the resolver
* @param opts.fetch - The fetch function to use.
* @param opts.allowedHttpHosts - The hosts that are allowed to be used via
* `http`. All other hosts will require `https`.  This is useful for local
* development and testing.
*
* @returns A `did:jwks` resolver for use with `did-resolver`
*/
function getResolver(opts = {}) {
	async function resolve(did) {
		if (!did) return {
			didDocument: null,
			didDocumentMetadata: {},
			didResolutionMetadata: { error: "invalidDid" }
		};
		if (!isDidJwks(did)) return {
			didDocument: null,
			didDocumentMetadata: {},
			didResolutionMetadata: { error: "unsupportedDidMethod" }
		};
		const didDocument = await fetchJwksDidDocument(did, opts);
		if (!didDocument) return {
			didDocument: null,
			didDocumentMetadata: {},
			didResolutionMetadata: {
				error: "notFound",
				message: "No JWKS found"
			}
		};
		return {
			didDocument,
			didDocumentMetadata: {},
			didResolutionMetadata: { contentType: "application/did+ld+json" }
		};
	}
	return { jwks: resolve };
}

//#endregion
export { getResolver };