something

abstract-relay.ts

@@ -7,14 +7,22 @@ import { Queue, normalizeURL } from './utils.ts'
 import { makeAuthEvent } from './nip42.ts'
 import { yieldThread } from './helpers.ts'
 
-type RelayWebSocket = WebSocket & {
-  ping?(): void
-  on?(event: 'pong', listener: () => void): any
+export type RelayRecord = Record<string, { read: boolean; write: boolean }>
+
+export interface WebSocketBase {
+  new (url: string | URL, protocols?: string | string[] | undefined): WebSocketBaseConn
+}
+
+export interface WebSocketBaseConn {
+  onopen: ((this: WebSocketBaseConn, ev: Event) => any) | null
+  onclose: ((this: WebSocketBaseConn) => void) | null
+  onerror: ((this: WebSocketBaseConn, _: MessageEvent<any>) => void) | null
+  onmessage: ((_: MessageEvent<any>) => void) | null
 }
 
 export type AbstractRelayConstructorOptions = {
   verifyEvent: Nostr['verifyEvent']
-  websocketImplementation?: typeof WebSocket
+  websocketImplementation?: WebSocketBase
 }
 
 export class SendingOnClosedConnection extends Error {
@@ -40,7 +48,7 @@ export class AbstractRelay {
   private connectionPromise: Promise<void> | undefined
   private openCountRequests = new Map<string, CountResolver>()
   private openEventPublishes = new Map<string, EventPublishResolver>()
-  private ws: RelayWebSocket | undefined
+  private ws: WebSocket | undefined
   private incomingMessageQueue = new Queue<string>()
   private queueRunning = false
   private challenge: string | undefined
@@ -48,15 +56,12 @@ export class AbstractRelay {
   private serial: number = 0
   private verifyEvent: Nostr['verifyEvent']
 
-  private _WebSocket: typeof WebSocket
+  private _WebSocket: WebSocketBase
 
   constructor(url: string, opts: AbstractRelayConstructorOptions) {
     this.url = normalizeURL(url)
     this.verifyEvent = opts.verifyEvent
     this._WebSocket = opts.websocketImplementation || WebSocket
-    // this.pingHeartBeat = opts.pingHeartBeat
-    // this.pingFrequency = opts.pingFrequency
-    // this.pingTimeout = opts.pingTimeout
   }
 
   static async connect(url: string, opts: AbstractRelayConstructorOptions): Promise<AbstractRelay> {
@@ -110,10 +115,6 @@ export class AbstractRelay {
       this.ws.onopen = () => {
         clearTimeout(this.connectionTimeoutHandle)
         this._connected = true
-        if (this.ws && this.ws.ping) {
-          // && this.pingHeartBeat
-          this.pingpong()
-        }
         resolve()
       }
 
@@ -145,35 +146,6 @@ export class AbstractRelay {
     return this.connectionPromise
   }
 
-  private async receivePong() {
-    return new Promise((res, err) => {
-      ;(this.ws && this.ws.on && this.ws.on('pong', () => res(true))) || err("ws can't listen for pong")
-    })
-  }
-
-  // nodejs requires this magic here to ensure connections are closed when internet goes off and stuff
-  // in browsers it's done automatically. see https://github.com/nbd-wtf/nostr-tools/issues/491
-  private async pingpong() {
-    // if the websocket is connected
-    if (this.ws?.readyState == 1) {
-      // send a ping
-      this.ws && this.ws.ping && this.ws.ping()
-      // wait for either a pong or a timeout
-      const result = await Promise.any([
-        this.receivePong(),
-        new Promise(res => setTimeout(() => res(false), 10000)), // TODO: opts.pingTimeout
-      ])
-      console.error('pingpong result', result)
-      if (result) {
-        // schedule another pingpong
-        setTimeout(() => this.pingpong(), 10000) // TODO: opts.pingFrequency
-      } else {
-        // pingpong closing socket
-        this.ws && this.ws.close()
-      }
-    }
-  }
-
   private async runQueue() {
     this.queueRunning = true
     while (true) {

jsr.json

@@ -1,6 +1,6 @@
 {
   "name": "@nostr/tools",
-  "version": "2.15.2",
+  "version": "2.15.1",
   "exports": {
     ".": "./index.ts",
     "./core": "./core.ts",

justfile

@@ -13,7 +13,7 @@ test-only file:
 
 publish: build
   # publish to jsr first because it is more strict and will catch some errors
-  perl -i -0pe "s/},\n  \"optionalDependencies\": {\n/,/" package.json
+  jq 'delete(.optionalDependencies)' package.json | sponge package.json
   jsr publish --allow-dirty
   git checkout -- package.json
 

nip29.ts

@@ -2,7 +2,7 @@ import { AbstractSimplePool } from './abstract-pool.ts'
 import { Subscription } from './abstract-relay.ts'
 import type { Event, EventTemplate } from './core.ts'
 import { fetchRelayInformation, RelayInformation } from './nip11.ts'
-import { decode, NostrTypeGuard } from './nip19.ts'
+import { AddressPointer, decode, NostrTypeGuard } from './nip19.ts'
 import { normalizeURL } from './utils.ts'
 
 /**

nip46.ts

@@ -5,6 +5,7 @@ import { getConversationKey, decrypt, encrypt } from './nip44.ts'
 import { NIP05_REGEX } from './nip05.ts'
 import { SimplePool } from './pool.ts'
 import { Handlerinformation, NostrConnect } from './kinds.ts'
+import type { RelayRecord } from './relay.ts'
 import { Signer } from './signer.ts'
 
 var _fetch: any
@@ -237,6 +238,13 @@ export class BunkerSigner implements Signer {
     return this.cachedPubKey
   }
 
+  /**
+   * @deprecated removed from NIP
+   */
+  async getRelays(): Promise<RelayRecord> {
+    return JSON.parse(await this.sendRequest('get_relays', []))
+  }
+
   /**
    * Signs an event using the remote private key.
    * @param event - The event to sign.

node-ws-relay.ts

@@ -0,0 +1,29 @@
+import WebSocket from 'ws'
+import { verifyEvent } from './pure.ts'
+import { AbstractRelay, WebSocketBase } from './abstract-relay.ts'
+
+class NodeWs extends WebSocket implements WebSocketBase {
+  constructor(url: string | URL, protocols?: string | string[] | undefined) {
+    super(url, {
+      protocol: Array.isArray(protocols) ? protocols[0] : protocols,
+    })
+
+    setInterval(() => {
+      this.ping()
+    }, 29000)
+  }
+}
+
+export class NodeWsRelay extends AbstractRelay {
+  constructor(url: string) {
+    super(url, { verifyEvent, websocketImplementation: NodeWs })
+  }
+
+  static async connect(url: string): Promise<NodeWsRelay> {
+    const relay = new NodeWsRelay(url)
+    await relay.connect()
+    return relay
+  }
+}
+
+export * from './abstract-relay.ts'

package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "nostr-tools",
-  "version": "2.15.2",
+  "version": "2.15.0",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",
@@ -241,12 +241,15 @@
     "@noble/hashes": "1.3.1",
     "@scure/base": "1.1.1",
     "@scure/bip32": "1.3.1",
-    "@scure/bip39": "1.2.1",
-    "nostr-wasm": "0.1.0"
+    "@scure/bip39": "1.2.1"
   },
   "peerDependencies": {
     "typescript": ">=5.0.0"
   },
+  "optionalDependencies": {
+    "nostr-wasm": "0.1.0",
+    "ws": "^8.18.3"
+  },
   "peerDependenciesMeta": {
     "typescript": {
       "optional": true

relay.ts

@@ -1,21 +1,13 @@
 /* global WebSocket */
 
 import { verifyEvent } from './pure.ts'
-import { AbstractRelay } from './abstract-relay.ts'
+import { AbstractRelay, WebSocketBaseConn } from './abstract-relay.ts'
 
-var _WebSocket: typeof WebSocket
-
-try {
-  _WebSocket = WebSocket
-} catch {}
-
-export function useWebSocketImplementation(websocketImplementation: any) {
-  _WebSocket = websocketImplementation
-}
+class BrowserWs extends WebSocket implements WebSocketBase, WebSocketBaseConn {}
 
 export class Relay extends AbstractRelay {
   constructor(url: string) {
-    super(url, { verifyEvent, websocketImplementation: _WebSocket })
+    super(url, { verifyEvent, websocketImplementation: BrowserWs })
   }
 
   static async connect(url: string): Promise<Relay> {
@@ -25,6 +17,4 @@ export class Relay extends AbstractRelay {
   }
 }
 
-export type RelayRecord = Record<string, { read: boolean; write: boolean }>
-
 export * from './abstract-relay.ts'