feat: support ens resolution (#56)

* chore: use latest verified-fetch RC

* feat: add cloudflare eth resolver

* tmp: use sgtpooki.com/dns-query

until either cloudflare or delegated-ipfs.dev dns-query is working, this is working for ens resolution

* feat: use delegated-ipfs.dev/dns-query

package.json

@@ -35,8 +35,9 @@
     "@helia/block-brokers": "^2.0.1",
     "@helia/http": "^1.0.0",
     "@helia/interface": "^4.0.0",
+    "@helia/ipns": "^6.0.0",
     "@helia/routers": "^1.0.0",
-    "@helia/verified-fetch": "^0.0.0-28d62f7",
+    "@helia/verified-fetch": "^0.0.0-6f8c15b",
     "@libp2p/logger": "^4.0.6",
     "@sgtpooki/file-type": "^1.0.1",
     "blockstore-idb": "^1.1.8",

src/lib/heliaFetch.ts

@@ -1,5 +1,7 @@
+import { dnsJsonOverHttps } from '@helia/ipns/dns-resolvers'
 import { createVerifiedFetch, type ContentTypeParser } from '@helia/verified-fetch'
 import { fileTypeFromBuffer } from '@sgtpooki/file-type'
+import { getConfig } from './config-db'
 import { trace } from './logger'
 import type { Helia } from '@helia/interface'
 
@@ -122,7 +124,12 @@ function changeCssFontPath (path: string): string {
  *
  */
 export async function heliaFetch ({ path, helia, signal, headers, id, protocol }: HeliaFetchOptions): Promise<Response> {
-  const verifiedFetch = await createVerifiedFetch(helia, {
+  const config = await getConfig()
+  const verifiedFetch = await createVerifiedFetch({
+    gateways: ['https://trustless-gateway.link', ...config.gateways],
+    routers: ['https://delegated-ipfs.dev', ...config.routers],
+    dnsResolvers: ['https://delegated-ipfs.dev/dns-query'].map(dnsJsonOverHttps)
+  }, {
     contentTypeParser
   })