add timeouts for nostr extension calls

components/discussion-form.js

@@ -15,6 +15,7 @@ import { useMe } from './me'
 import useCrossposter from './use-crossposter'
 import { useToast } from './toast'
 import { ItemButtonBar } from './post'
+import { callWithTimeout } from '../lib/nostr'
 
 export function DiscussionForm ({
   item, sub, editThreshold, titleLabel = 'title',
@@ -53,10 +54,12 @@ export function DiscussionForm ({
   const onSubmit = useCallback(
     async ({ boost, crosspost, ...values }) => {
       try {
-        if (crosspost && !(await window.nostr.getPublicKey())) {
-          throw new Error('not available')
+        if (crosspost) {
+          const pubkey = await callWithTimeout(() => window.nostr.getPublicKey(), 5000)
+          if (!pubkey) throw new Error('failed to get pubkey')
         }
       } catch (e) {
+        console.log(e)
         throw new Error(`Nostr extension error: ${e.message}`)
       }
 
@@ -81,11 +84,6 @@ export function DiscussionForm ({
         if (crosspost && discussionId) {
           const crosspostResult = await crossposter({ ...values, id: discussionId })
           noteId = crosspostResult?.noteId
-        }
-      } catch (e) {
-        console.error(e)
-      }
-
           if (noteId) {
             await updateNoteId({
               variables: {
@@ -94,6 +92,11 @@ export function DiscussionForm ({
               }
             })
           }
+        }
+      } catch (e) {
+        console.error(e)
+        toaster.danger('Error crossposting to Nostr', e.message)
+      }
 
       if (item) {
         await router.push(`/items/${item.id}`)
@@ -122,7 +125,7 @@ export function DiscussionForm ({
       initial={{
         title: item?.title || shareTitle || '',
         text: item?.text || '',
-        crosspost: me?.privates?.nostrCrossposting,
+        crosspost: item ? !!item.noteId : me?.privates?.nostrCrossposting,
         ...AdvPostInitial({ forward: normalizeForwards(item?.forwards), boost: item?.boost }),
         ...SubSelectInitial({ sub: item?.subName || sub?.name })
       }}

components/nostr-auth.js

@@ -8,6 +8,7 @@ import { useRouter } from 'next/router'
 import AccordianItem from './accordian-item'
 import BackIcon from '../svgs/arrow-left-line.svg'
 import styles from './lightning-auth.module.css'
+import { callWithTimeout } from '../lib/nostr'
 
 function ExtensionError ({ message, details }) {
   return (
@@ -94,12 +95,12 @@ export function NostrAuth ({ text, callbackUrl }) {
         // have them sign a message with the challenge
         let event
         try {
-          event = await window.nostr.signEvent({
+          event = await callWithTimeout(() => window.nostr.signEvent({
             kind: 22242,
             created_at: Math.floor(Date.now() / 1000),
             tags: [['challenge', k1]],
             content: 'Stacker News Authentication'
-          })
+          }), 5000)
           if (!event) throw new Error('extension returned empty event')
         } catch (e) {
           if (e.message === 'window.nostr call already executing' || !mounted) return

components/share.js

@@ -6,6 +6,7 @@ import { useMutation, gql } from '@apollo/client'
 import { useMe } from './me'
 import { useToast } from './toast'
 import { SSR } from '../lib/constants'
+import { callWithTimeout } from '../lib/nostr'
 
 const getShareUrl = (item, me) => {
   const path = `/items/${item?.id}${me ? `/r/${me.name}` : ''}`
@@ -77,7 +78,8 @@ export default function Share ({ item }) {
             <Dropdown.Item
               onClick={async () => {
                 try {
-                  if (!(await window.nostr?.getPublicKey())) {
+                  const pubkey = await callWithTimeout(() => window.nostr.getPublicKey(), 5000)
+                  if (!pubkey) {
                     throw new Error('not available')
                   }
                 } catch (e) {

lib/nostr.js

@@ -82,7 +82,7 @@ async function publishNostrEvent (signedEvent, relay) {
 
 export async function crosspost (event, relays = DEFAULT_CROSSPOSTING_RELAYS) {
   try {
-    const signedEvent = await window.nostr.signEvent(event)
+    const signedEvent = await callWithTimeout(() => window.nostr.signEvent(event), 5000)
     if (!signedEvent) throw new Error('failed to sign event')
 
     const promises = relays.map(r => publishNostrEvent(signedEvent, r))
@@ -106,3 +106,13 @@ export async function crosspost (event, relays = DEFAULT_CROSSPOSTING_RELAYS) {
     return { error }
   }
 }
+
+export function callWithTimeout (targetFunction, timeoutMs) {
+  return new Promise((resolve, reject) => {
+    Promise.race([
+      targetFunction(),
+      new Promise((resolve, reject) => setTimeout(() => reject(new Error('timeouted after ' + timeoutMs + ' ms waiting for extension')), timeoutMs))
+    ]).then(resolve)
+      .catch(reject)
+  })
+}