fixes and page test plan

xftp-web/vite.config.ts

@@ -1,9 +1,12 @@
 import {defineConfig, type Plugin} from 'vite'
 import {readFileSync} from 'fs'
 import {createHash} from 'crypto'
+import {resolve} from 'path'
 import presets from './web/servers.json'
 import {PORT_FILE} from './test/globalSetup'
 
+const __dirname = import.meta.dirname
+
 function parseHost(addr: string): string {
   const m = addr.match(/@(.+)$/)
   if (!m) throw new Error('bad server address: ' + addr)
@@ -46,7 +49,8 @@ export default defineConfig(({mode}) => {
 
   return {
     root: 'web',
-    build: {outDir: '../dist-web', target: 'esnext'},
+    build: {outDir: resolve(__dirname, 'dist-web'), target: 'esnext'},
+    preview: {host: true},
     define,
     worker: {format: 'es' as const},
     plugins: [cspPlugin(servers)],

xftp-web/web/crypto.worker.ts

@@ -182,6 +182,7 @@ async function handleCleanup(id: number) {
 // ── Message dispatch ────────────────────────────────────────────
 
 self.onmessage = async (e: MessageEvent) => {
+  await initPromise
   const msg = e.data
   try {
     switch (msg.type) {
@@ -219,7 +220,7 @@ function digestEqual(a: Uint8Array, b: Uint8Array): boolean {
 
 // ── Init ────────────────────────────────────────────────────────
 
-;(async () => {
+const initPromise = (async () => {
   await sodium.ready
   await sweepStale()
 })()