fix .kind filter validator.

event.js

@@ -18,7 +18,7 @@ export function serializeEvent(evt) {
     evt.pubkey,
     evt.created_at,
     evt.kind,
-    evt.tags || [],
+    evt.tags,
     evt.content
   ])
 }
@@ -30,8 +30,24 @@ export function getEventHash(event) {
   return Buffer.from(eventHash).toString('hex')
 }
 
-export function verifySignature(event) {
+export function validateEvent(event) {
   if (event.id !== getEventHash(event)) return false
+  if (typeof event.content !== 'string') return false
+  if (typeof event.created_at !== 'number') return false
+
+  if (!Array.isArray(event.tags)) return false
+  for (let i = 0; i < event.tags.length; i++) {
+    let tag = event.tags[i]
+    if (!Array.isArray(tag)) return false
+    for (let j = 0; j < tag.length; j++) {
+      if (typeof tag[j] === 'object') return false
+    }
+  }
+
+  return true
+}
+
+export function verifySignature(event) {
   return secp256k1.schnorr.verify(event.sig, event.id, event.pubkey)
 }
 

filter.js

@@ -1,7 +1,6 @@
 export function matchFilter(filter, event) {
   if (filter.id && event.id !== filter.id) return false
-  if (filter.kind && event.kind !== filter.kind) return false
-  if (filter.author && event.pubkey !== filter.author) return false
+  if (typeof filter.kind === 'number' && event.kind !== filter.kind) return false
   if (filter.authors && filter.authors.indexOf(event.pubkey) === -1)
     return false
   if (

index.js

@@ -4,6 +4,7 @@ import {relayPool} from './pool'
 import {
   getBlankEvent,
   signEvent,
+  validateEvent,
   verifySignature,
   serializeEvent,
   getEventHash
@@ -15,6 +16,7 @@ export {
   relayConnect,
   relayPool,
   signEvent,
+  validateEvent,
   verifySignature,
   serializeEvent,
   getEventHash,

keys.js

@@ -5,5 +5,5 @@ export function generatePrivateKey() {
 }
 
 export function getPublicKey(privateKey) {
-  return secp256k1.getPublicKey(privateKey)
+  return secp256k1.schnorr.getPublicKey(privateKey)
 }

nip06.js

@@ -8,7 +8,9 @@ import {HDKey} from 'micro-bip32'
 
 export function privateKeyFromSeed(seed) {
   let root = HDKey.fromMasterSeed(Buffer.from(seed, 'hex'))
-  return root.derive(`m/44'/1237'/0'/0'`).privateKey.toString('hex')
+  return Buffer.from(root.derive(`m/44'/1237'/0'/0'`).privateKey).toString(
+    'hex'
+  )
 }
 
 export function seedFromWords(mnemonic) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nostr-tools",
-  "version": "0.14.1",
+  "version": "0.15.1",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",

relay.js

@@ -2,7 +2,7 @@
 
 import 'websocket-polyfill'
 
-import {verifySignature} from './event'
+import {verifySignature, validateEvent} from './event'
 import {matchFilters} from './filter'
 
 export function normalizeRelayURL(url) {
@@ -93,7 +93,8 @@ export function relayConnect(url, onNotice = () => {}, onError = () => {}) {
           let event = data[2]
 
           if (
-            (await verifySignature(event)) &&
+            validateEvent(event) &&
+            verifySignature(event) &&
             channels[channel] &&
             matchFilters(openSubs[channel], event)
           ) {