bug-fix

src/components/SearchBar/index.tsx

@@ -4,7 +4,7 @@ import { toNote, toNoteList } from '@/lib/link'
 import client from '@/services/client.service'
 import { eventService } from '@/services/client.service'
 import { randomString } from '@/lib/random'
-import { isKind10243HttpRelayTagUrl, isWebsocketUrl, looksLikeNostrBech32Identifier, normalizeAnyRelayUrl, normalizeHttpRelayUrl } from '@/lib/url'
+import { isKind10243HttpRelayTagUrl, isWebsocketUrl, looksLikeNostrBech32Identifier, looksLikeRelayUrlInput, normalizeAnyRelayUrl, normalizeHttpRelayUrl } from '@/lib/url'
 import { normalizeToDTag } from '@/lib/search-parser'
 import { cn } from '@/lib/utils'
 import { useSmartNoteNavigation, useSmartHashtagNavigation } from '@/PageManager'
@@ -56,7 +56,9 @@ const SearchBar = forwardRef<
       return undefined
     }
     const trimmed = input.trim()
-    if (!trimmed || looksLikeNostrBech32Identifier(trimmed)) return undefined
+    if (!trimmed || looksLikeNostrBech32Identifier(trimmed) || !looksLikeRelayUrlInput(trimmed)) {
+      return undefined
+    }
     try {
       const n = normalizeAnyRelayUrl(trimmed) || normalizeHttpRelayUrl(trimmed)
       if (!n || (!isWebsocketUrl(n) && !isKind10243HttpRelayTagUrl(n))) return undefined

src/lib/url-relay-input.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from 'vitest'
+import { looksLikeRelayUrlInput } from '@/lib/url'
+
+describe('looksLikeRelayUrlInput', () => {
+  it('rejects profile names and partial username typing', () => {
+    for (const name of ['N', 'Nu', 'Nus', 'Nusa', 'alice', '@bob']) {
+      expect(looksLikeRelayUrlInput(name)).toBe(false)
+    }
+  })
+
+  it('accepts relay URL shapes', () => {
+    expect(looksLikeRelayUrlInput('wss://relay.example.com/')).toBe(true)
+    expect(looksLikeRelayUrlInput('ws://localhost:4869/')).toBe(true)
+    expect(looksLikeRelayUrlInput('https://index.example.com/')).toBe(true)
+    expect(looksLikeRelayUrlInput('relay.nostr1.com')).toBe(true)
+    expect(looksLikeRelayUrlInput('nostr.wine')).toBe(true)
+  })
+
+  it('rejects bech32 identifiers', () => {
+    expect(
+      looksLikeRelayUrlInput('npub1uq6dv4yq94704gk5r22jsqg9gy2wpxkk5dft9q5gugc8tj53nq2qg5q22d')
+    ).toBe(false)
+  })
+})

src/lib/url.ts

@@ -41,6 +41,20 @@ export function looksLikeNostrBech32Identifier(value: string): boolean {
   return /^(npub|nprofile|nevent|note|naddr)1[a-z0-9]+$/i.test(v)
 }
 
+/**
+ * True when free-text input plausibly targets a relay URL (scheme, `://`, or hostname shape).
+ * Usernames, hashtags, and partial profile names must not trigger relay normalization.
+ */
+export function looksLikeRelayUrlInput(value: string): boolean {
+  const v = value.trim()
+  if (!v || looksLikeNostrBech32Identifier(v)) return false
+  if (/^(wss?|https?):?\/?/i.test(v)) return true
+  if (v.includes('://')) return true
+  // hostname.tld — e.g. relay.example.com, nostr.wine (not bare names like "Nusa")
+  if (/^[a-z0-9][a-z0-9.-]*\.[a-z]{2,}(?:[:/].*)?$/i.test(v)) return true
+  return false
+}
+
 /** True when normalized to a WebSocket relay or kind-10243 HTTP index base. */
 export function isValidRelayFetchUrl(url: string): boolean {
   const trimmed = url.trim()
@@ -235,7 +249,7 @@ export function normalizeUrl(url: string): string {
     const trimmed = url.trim()
     if (!trimmed) return ''
     if (!trimmed.includes('://')) {
-      if (!looksLikeNostrBech32Identifier(trimmed)) {
+      if (!looksLikeNostrBech32Identifier(trimmed) && looksLikeRelayUrlInput(trimmed)) {
         logger.warn('WebSocket relay URL requires ws: or wss: prefix', { url: trimmed })
       }
       return ''