fix many bugs.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nostr-tools",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "Tools for making a Nostr client.",
   "main": "index.js",
   "repository": {

pool.js

@@ -15,13 +15,13 @@ export function relayPool(globalPrivateKey) {
 
   const activeSubscriptions = {}
 
-  const sub = async (id, {cb, filter}) => {
+  const sub = ({cb, filter}, id = Math.random().toString().slice(2)) => {
     const subControllers = Object.fromEntries(
       Object.values(relays)
         .filter(({policy}) => policy.read)
         .map(({relay}) => [
           relay.url,
-          relay.sub({filter, cb: event => cb(event, relay)})
+          relay.sub({filter, cb: event => cb(event, relay.url)})
         ])
     )
 
@@ -29,14 +29,16 @@ export function relayPool(globalPrivateKey) {
       sub: ({cb = cb, filter = filter}) =>
         Object.entries(subControllers).map(([relayURL, sub]) => [
           relayURL,
-          sub(id, {cb, filter})
+          sub({cb, filter}, id)
         ]),
       addRelay: relay => {
         subControllers[relay.url] = relay.sub({cb, filter})
       },
       removeRelay: relayURL => {
-        subControllers[relayURL].unsub()
+        if (relayURL in subControllers) {
-        if (Object.keys(subControllers).length === 0) unsub()
+          subControllers[relayURL].unsub()
+          if (Object.keys(subControllers).length === 0) unsub()
+        }
       },
       unsub: () => {
         Object.values(subControllers).forEach(sub => sub.unsub())
@@ -48,7 +50,7 @@ export function relayPool(globalPrivateKey) {
   }
 
   return {
-    sub: sub.bind(null, Math.random()),
+    sub,
     relays,
     setPrivateKey(privateKey) {
       globalPrivateKey = privateKey
@@ -85,7 +87,7 @@ export function relayPool(globalPrivateKey) {
       let index = noticeCallbacks.indexOf(cb)
       if (index !== -1) noticeCallbacks.splice(index, 1)
     },
-    async publish(event, statusCallback) {
+    async publish(event, statusCallback = (status, relayURL) => {}) {
       if (!event.sig) {
         event.tags = event.tags || []
 
@@ -103,15 +105,9 @@ export function relayPool(globalPrivateKey) {
         .filter(({policy}) => policy.write)
         .map(async ({relay}) => {
           try {
-            await relay.publish(event)
+            await relay.publish(event, status =>
-            statusCallback(0, relay.url)
+              statusCallback(status, relay.url)
-            let {unsub} = relay.sub({
+            )
-              cb: () => {
-                statusCallback(1, relay.url)
-              },
-              filter: {id: event.id}
-            })
-            setTimeout(unsub, 5000)
           } catch (err) {
             statusCallback(-1, relay.url)
           }

relay.js

@@ -1,7 +1,6 @@
 import 'websocket-polyfill'
 
 import {verifySignature} from './event'
-import {sha256} from './utils'
 
 export function normalizeRelayURL(url) {
   let [host, ...qs] = url.split('?')
@@ -59,11 +58,6 @@ export function relayConnect(url, onNotice) {
       }
 
       if (data.length > 1) {
-        if (data === 'PING') {
-          ws.send('PONG')
-          return
-        }
-
         if (data[0] === 'NOTICE') {
           if (data.length < 2) return
 
@@ -83,10 +77,7 @@ export function relayConnect(url, onNotice) {
               channels[channel](event)
             }
           } else {
-            console.warn(
+            console.warn('got event with invalid signature from ' + url, event)
-              'got event with invalid signature from ' + url,
-              event
-            )
           }
           return
         }
@@ -115,13 +106,19 @@ export function relayConnect(url, onNotice) {
     }
   }
 
-  const sub = async ({ch, cb, filter}) => {
+  const sub = ({cb, filter}, channel = Math.random().toString().slice(2)) => {
-    const channel = ch || (await sha256(Math.random().toString())).reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), '')
+    var filters = []
-    trySend(['REQ', channel, filter])
+    if (Array.isArray(filter)) {
+      filters = filter
+    } else {
+      filters.push(filter)
+    }
+
+    trySend(['REQ', channel, ...filters])
     channels[channel] = cb
 
     return {
-      sub: ({cb = cb, filter = filter}) => sub({ch: channel, cb, filter}),
+      sub: ({cb = cb, filter = filter}) => sub({cb, filter}, channel),
       unsub: () => trySend(['CLOSE', channel])
     }
   }
@@ -129,8 +126,20 @@ export function relayConnect(url, onNotice) {
   return {
     url,
     sub,
-    async publish(event) {
+    async publish(event, statusCallback = status => {}) {
-      trySend(['EVENT', event])
+      try {
+        await trySend(['EVENT', event])
+        statusCallback(0)
+        let {unsub} = relay.sub({
+          cb: () => {
+            statusCallback(1)
+          },
+          filter: {id: event.id}
+        })
+        setTimeout(unsub, 5000)
+      } catch (err) {
+        statusCallback(-1)
+      }
     },
     close() {
       ws.close()