nip42 support

src/Feed/EventPublisher.ts

@@ -90,22 +90,8 @@ export default function useEventPublisher() {
         return Promise.reject();
     }
 
-    useEffect(() =>{
-        const nip42AuthEvent = async (event: NIP42AuthChallenge) => {
-            if(event.challenge && event.relay) {
-                const signedEvent = await nip42Auth(event.challenge, event.relay);
-                const response = new NIP42AuthResponse(event.challenge, signedEvent);
-                window.dispatchEvent(response);
-            }
-        }
-        window.addEventListener("nip42auth", nip42AuthEvent)
-
-        return () => {
-            window.removeEventListener("nip42auth", nip42AuthEvent)
-        }
-    }, [])
-
     return {
+        nip42Auth: nip42Auth,
         broadcast: (ev: NEvent | undefined) => {
             if (ev) {
                 console.debug("Sending event: ", ev);

src/Nostr/Connection.ts

@@ -50,9 +50,9 @@ export default class Connection {
     LastState: Readonly<StateSnapshot>;
     IsClosed: boolean;
     ReconnectTimer: ReturnType<typeof setTimeout> | null;
-    EventsCallback: Map<u256, () => void>;
+    EventsCallback: Map<u256, (msg?:any) => void>;
+    AwaitingAuth: Map<string, boolean>;
     Authed: boolean;
-    AwaitingAuth: boolean;
 
     constructor(addr: string, options: RelaySettings) {
         this.Id = uuid();
@@ -78,8 +78,8 @@ export default class Connection {
         this.IsClosed = false;
         this.ReconnectTimer = null;
         this.EventsCallback = new Map();
+        this.AwaitingAuth = new Map();
         this.Authed = false;
-        this.AwaitingAuth = false;
         this.Connect();
     }
 
@@ -128,11 +128,10 @@ export default class Connection {
         this.ConnectTimeout = DefaultConnectTimeout;
         console.log(`[${this.Address}] Open!`);
         setTimeout(() => {
-            if(this.AwaitingAuth) {
+            if(this.Authed || this.AwaitingAuth.size === 0) {
-                return
-            }
                 this._InitSubscriptions();
-        }, 500)
+            }
+        }, 150)
     }
 
     OnClose(e: CloseEvent) {
@@ -156,7 +155,7 @@ export default class Connection {
             let tag = msg[0];
             switch (tag) {
                 case "AUTH": {
-                    this._OnAuth(msg[1])
+                    this._OnAuthAsync(msg[1])
                     this.Stats.EventsReceived++;
                     this._UpdateState();
                     break;
@@ -178,7 +177,7 @@ export default class Connection {
                     if (this.EventsCallback.has(id)) {
                         let cb = this.EventsCallback.get(id)!;
                         this.EventsCallback.delete(id);
-                        cb();
+                        cb(msg);
                     }
                     break;
                 }
@@ -333,6 +332,11 @@ export default class Connection {
     }
 
     _SendSubscription(sub: Subscriptions) {
+        if(!this.Authed && this.AwaitingAuth.size > 0) {
+            this.Pending.push(sub);
+            return;
+        }
+
         let req = ["REQ", sub.Id, sub.ToObject()];
         if (sub.OrSubs.length > 0) {
             req = [
@@ -367,25 +371,33 @@ export default class Connection {
         }
     }
 
-    async _OnAuth(challenge: string, timeout: number = 5000):Promise<void> {
+    async _OnAuthAsync(challenge: string) {
         const challengeEvent = new NIP42AuthChallenge(challenge, this.Address)
 
+        const authCleanup = () => {
+            this.AwaitingAuth.delete(challenge)
+        }
+
         const authCallback = (e:NIP42AuthResponse):Promise<void> => {
-            return new Promise((resolve,reject) => {
+            window.removeEventListener(`nip42response:${challenge}`, authCallback)
+            return new Promise((resolve,_) => {
                 if(!e.event) {
+                    authCleanup();
                     return Promise.reject('no event');
                 }
 
                 let t = setTimeout(() => {
-                    window.removeEventListener(`nip42response:${challenge}`, authCallback);
+                    authCleanup();
-                    this.AwaitingAuth = false;
+                    resolve();
-                    reject('timeout');
+                }, 10_000);
-                }, timeout);
 
-                this.EventsCallback.set(e.event.Id, () => {
+                this.EventsCallback.set(e.event.Id, (msg:any[]) => {
                     clearTimeout(t);
-                    this.AwaitingAuth = false;
+                    authCleanup();
-                    window.removeEventListener(`nip42response:${challenge}`, authCallback)
+                    if(msg.length > 3 && msg[2] === true) {
+                        this.Authed = true;
+                        this._InitSubscriptions();
+                    }
                     resolve();
                 });
 
@@ -396,7 +408,7 @@ export default class Connection {
             })
         }
 
-        this.AwaitingAuth = true;
+        this.AwaitingAuth.set(challenge, true)
         window.addEventListener(`nip42response:${challenge}`, authCallback)
         window.dispatchEvent(challengeEvent)
     }

src/Pages/Layout.tsx

@@ -1,12 +1,12 @@
 import "./Layout.css";
-import { useEffect, useState } from "react"
+import { useEffect } from "react"
 import { useDispatch, useSelector } from "react-redux";
 import { Outlet, useNavigate } from "react-router-dom";
 import { faBell, faMessage, faSearch } from "@fortawesome/free-solid-svg-icons";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 
 import { RootState } from "State/Store";
-import { init, setPreferences, UserPreferences } from "State/Login";
+import { init, UserPreferences } from "State/Login";
 import { HexKey, RawEvent, TaggedRawEvent } from "Nostr";
 import { RelaySettings } from "Nostr/Connection";
 import { System } from "Nostr/System"
@@ -14,6 +14,8 @@ import ProfileImage from "Element/ProfileImage";
 import useLoginFeed from "Feed/LoginFeed";
 import { totalUnread } from "Pages/MessagesPage";
 import { SearchRelays } from 'Const';
+import useEventPublisher from "Feed/EventPublisher";
+import { NIP42AuthChallenge, NIP42AuthResponse } from "Nostr/Auth";
 
 export default function Layout() {
     const dispatch = useDispatch();
@@ -25,13 +27,20 @@ export default function Layout() {
     const readNotifications = useSelector<RootState, number>(s => s.login.readNotifications);
     const dms = useSelector<RootState, RawEvent[]>(s => s.login.dms);
     const prefs = useSelector<RootState, UserPreferences>(s => s.login.preferences);
-
+    const pub = useEventPublisher();
-    const [keyword, setKeyword] = useState<string>('');
-
     useLoginFeed();
 
     useEffect(() => {
         if (relays) {
+            const nip42AuthEvent = async (event: NIP42AuthChallenge) => {
+                if(event.challenge && event.relay) {
+                    const signedEvent = await pub.nip42Auth(event.challenge, event.relay);
+                    const response = new NIP42AuthResponse(event.challenge, signedEvent);
+                    window.dispatchEvent(response);
+                }
+            }
+            window.addEventListener("nip42auth", nip42AuthEvent)
+
             for (let [k, v] of Object.entries(relays)) {
                 System.ConnectToRelay(k, v);
             }
@@ -40,6 +49,10 @@ export default function Layout() {
                     System.DisconnectRelay(k);
                 }
             }
+
+            return () => {
+                window.removeEventListener("nip42auth", nip42AuthEvent)
+            }
         }
     }, [relays]);