Add support for nostr.getrelays

block-core · Dec 16, 2022 · 9adb44c · 9adb44c
1 parent 8fc70e2
commit 9adb44c
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diff --git a/angular/src/shared/handlers/index.ts b/angular/src/shared/handlers/index.ts
@@ -13,6 +13,7 @@ import { AccountBalanceHandler } from './account-balance-handler';
 import { WalletsHandler } from './wallets-handler';
 import { NostrPublicKeyHandler } from './nostr-public-key-handler';
 import { NostrSignEventHandler } from './nostr-sign-event-handler';
+import { NostrGetRelaysHandler } from './nostr-get-relays-handler';
 
 // TODO: Make this more generic where the handlers are registered as form of factory.
 export class Handlers {
@@ -40,6 +41,8 @@ export class Handlers {
         return new NostrPublicKeyHandler(backgroundManager);
       case 'nostr.signevent':
         return new NostrSignEventHandler(backgroundManager);
+      case 'nostr.getrelays':
+        return new NostrGetRelaysHandler(backgroundManager);
       // case 'signVerifiableCredential': // Signing of Verifiable Credential, JSON encoded as signed JSON Web Token.
       //   return new SignVerifiableCredentialHandler();
       // case 'signTypedData': // Not implemented yet, will be inspired by EIP-712: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-712.md

diff --git a/angular/src/shared/handlers/nostr-get-relays-handler.ts b/angular/src/shared/handlers/nostr-get-relays-handler.ts
@@ -0,0 +1,41 @@
+import { BackgroundManager } from '../background-manager';
+import { ActionPrepareResult, ActionResponse, Permission } from '../interfaces';
+import { ActionHandler, ActionState } from './action-handler';
+
+export class NostrGetRelaysHandler implements ActionHandler {
+  action = ['nostr.getrelays'];
+
+  constructor(private backgroundManager: BackgroundManager) {}
+
+  async prepare(state: ActionState): Promise<ActionPrepareResult> {
+    return {
+      content: [
+        'wss://nostr-pub.wellorder.net',
+        'wss://nostr-relay.untethr.me',
+        'wss://nostr.semisol.dev',
+        'wss://nostr-pub.semisol.dev',
+        'wss://nostr-verified.wellorder.net',
+        'wss://nostr.drss.io',
+        'wss://relay.damus.io',
+        'wss://nostr.openchain.fr',
+        'wss://nostr.delo.software',
+        'wss://relay.nostr.info',
+        'wss://relay.minds.com/nostr/v1/ws',
+        'wss://nostr.zaprite.io',
+        'wss://nostr.oxtr.dev',
+        'wss://nostr.ono.re',
+        'wss://relay.grunch.dev',
+        'wss://nostr.sandwich.farm',
+        'wss://relay.nostr.ch',
+      ],
+      consent: false,
+    };
+  }
+
+  async execute(state: ActionState, permission: Permission): Promise<ActionResponse> {
+    return {
+      request: state.message.request,
+      response: state.content,
+    };
+  }
+}
diff --git a/angular/src/shared/handlers/nostr-public-key-handler.ts b/angular/src/shared/handlers/nostr-public-key-handler.ts
@@ -3,6 +3,12 @@ import { ActionPrepareResult, ActionResponse, Permission } from '../interfaces';
 import { ActionHandler, ActionState } from './action-handler';
 import { SigningUtilities } from '../identity/signing-utilities';
 
+// Some Nostr resources and tools:
+
+// https://metadata.nostr.com/
+// https://alphaama.com/
+// https://nostr-army-knife.netlify.app/
+
 export class NostrPublicKeyHandler implements ActionHandler {
   action = ['nostr.publickey'];
   utility = new SigningUtilities();

diff --git a/extension/src/provider.ts b/extension/src/provider.ts
@@ -114,6 +114,15 @@ class BlockcoreRequestProvider implements Web5RequestProvider {
     return call.response;
   }
 
+  async getRelays(): Promise<string[]> {
+    const call = (await this.#call('request', {
+      method: 'nostr.getrelays',
+      params: [{}],
+    })) as any;
+
+    return call.response || {};
+  }
+
   // TODO: Add support for NIP-04 (encrypt/decrypt), example: https://github.com/getAlby/lightning-browser-extension/blob/master/src/extension/ln/nostr/index.ts
 }