ConnectSigner: implement getRelays, support nprofile auth again

src/middleware/signerMiddleware.ts

@@ -22,6 +22,9 @@ export const signerMiddleware: AppMiddleware = async (c, next) => {
         case 'npub':
           c.set('signer', new ConnectSigner(decoded.data));
           break;
+        case 'nprofile':
+          c.set('signer', new ConnectSigner(decoded.data.pubkey, decoded.data.relays));
+          break;
         case 'nsec':
           c.set('signer', new NSecSigner(decoded.data));
           break;

src/signers/ConnectSigner.ts

@@ -9,12 +9,22 @@ import { Storages } from '@/storages.ts';
  * Simple extension of nostrify's `NConnectSigner`, with our options to keep it DRY.
  */
 export class ConnectSigner extends NConnectSigner {
-  constructor(pubkey: string) {
+  constructor(pubkey: string, private relays?: string[]) {
     super({
       pubkey,
+      // TODO: use a remote relay for `nprofile` signing, if present and Conf.relay isn't already in the list
       relay: Storages.pubsub,
       signer: new AdminSigner(),
       timeout: 60000,
     });
   }
+
+  /** Get the user's relays if they passed in an `nprofile` auth token. */
+  // deno-lint-ignore require-await
+  async getRelays(): Promise<Record<string, { read: boolean; write: boolean }>> {
+    return this.relays?.reduce<Record<string, { read: boolean; write: boolean }>>((acc, relay) => {
+      acc[relay] = { read: true, write: true };
+      return acc;
+    }, {}) ?? {};
+  }
 }