Clean up deriveProfile call in ProfileCircle

This reverts commit bc145f4caf.

.gitignore

@@ -25,6 +25,7 @@ android/app/src/main/assets/public/
 
 # Web/JavaScript
 node_modules/
+.pnpm-store/
 build/
 .svelte-kit/
 

Dockerfile

@@ -4,6 +4,8 @@
 
 FROM node:20-bookworm AS builder
 
+RUN apt-get update && apt-get install -y --no-install-recommends curl
+
 RUN npm install -g pnpm@latest
 
 WORKDIR /app

README.md

@@ -6,7 +6,7 @@ If you would like to be interoperable with Flotilla, please check out this guide
 
 ## Environment
 
-You can also optionally create an `.env` file and populate it with the following environment variables (see `.env` for examples):
+You can also optionally create an `.env.local` file and populate it with the following environment variables (see `.env.template` for examples):
 
 - `VITE_DEFAULT_PUBKEYS` - A comma-separated list of hex pubkeys for bootstrapping web of trust
 - `VITE_PLATFORM_URL` - The url where the app will be hosted

android/app/src/main/AndroidManifest.xml

@@ -42,4 +42,6 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
 </manifest>

capacitor.config.ts

@@ -4,6 +4,9 @@ const config: CapacitorConfig = {
   appId: "social.flotilla",
   appName: "Flotilla",
   webDir: "build",
+  ios: {
+    scheme: "Flotilla Chat",
+  },
   android: {
     adjustMarginsForEdgeToEdge: true,
   },

ios/App/App/Info.plist

@@ -20,8 +20,16 @@
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>ITSAppUsesNonExemptEncryption</key>
+	<false/>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>Flotilla uses the microphone for voice chat in rooms.</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>remote-notification</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
@@ -47,11 +55,5 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<true/>
-	<key>ITSAppUsesNonExemptEncryption</key>
-	<false/>
-	<key>UIBackgroundModes</key>
-	<array>
-		<string>remote-notification</string>
-	</array>
 </dict>
 </plist>

package.json

@@ -83,6 +83,7 @@
     "fuse.js": "^7.1.0",
     "husky": "^9.1.7",
     "idb": "^8.0.3",
+    "livekit-client": "^2.17.2",
     "nostr-signer-capacitor-plugin": "github:coracle-social/nostr-signer-capacitor-plugin#main",
     "nostr-tools": "^2.19.4",
     "prettier-plugin-tailwindcss": "^0.6.14",

pnpm-lock.yaml

@@ -134,6 +134,9 @@ importers:
       idb:
         specifier: ^8.0.3
         version: 8.0.3
+      livekit-client:
+        specifier: ^2.17.2
+        version: 2.17.3(@types/dom-mediacapture-record@1.0.22)
       nostr-signer-capacitor-plugin:
         specifier: github:coracle-social/nostr-signer-capacitor-plugin#main
         version: https://codeload.github.com/coracle-social/nostr-signer-capacitor-plugin/tar.gz/be4bb90a1a15c8eec0934f2f66ce9e82ecc72d51(@capacitor/core@8.0.1)
@@ -737,6 +740,9 @@ packages:
   '@braintree/sanitize-url@7.1.1':
     resolution: {integrity: sha512-i1L7noDNxtFyL5DmZafWy1wRVhGehQmzZaz1HiN5e7iylJMSZR7ekOV7NsIqa5qBldlLrsKv4HbgFUVlQrz8Mw==}
 
+  '@bufbuild/protobuf@1.10.1':
+    resolution: {integrity: sha512-wJ8ReQbHxsAfXhrf9ixl0aYbZorRuOWpBNzm8pL8ftmSxQx/wnJD5Eg861NwJU/czy2VXFIebCeZnZrI9rktIQ==}
+
   '@canvas/image-data@1.1.0':
     resolution: {integrity: sha512-QdObRRjRbcXGmM1tmJ+MrHcaz1MftF2+W7YI+MsphnsCrmtyfS0d5qJbk0MeSbUeyM/jCb0hmnkXPsy026L7dA==}
 
@@ -1283,6 +1289,12 @@ packages:
   '@jridgewell/trace-mapping@0.3.9':
     resolution: {integrity: sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==}
 
+  '@livekit/mutex@1.1.1':
+    resolution: {integrity: sha512-EsshAucklmpuUAfkABPxJNhzj9v2sG7JuzFDL4ML1oJQSV14sqrpTYnsaOudMAw9yOaW53NU3QQTlUQoRs4czw==}
+
+  '@livekit/protocol@1.44.0':
+    resolution: {integrity: sha512-/vfhDUGcUKO8Q43r6i+5FrDhl5oZjm/X3U4x2Iciqvgn5C8qbj+57YPcWSJ1kyIZm5Cm6AV2nAPjMm3ETD/iyg==}
+
   '@noble/ciphers@0.5.3':
     resolution: {integrity: sha512-B0+6IIHiqEs3BPMT0hcRmHvEj2QHOLu+uwt+tqDDeVd0oyVzh7BPrDcPjRnV1PV/5LaknXJJQvOuRGR0zQJz+w==}
 
@@ -1823,6 +1835,9 @@ packages:
   '@types/cookie@0.6.0':
     resolution: {integrity: sha512-4Kh9a6B2bQciAhf7FSuMRRkUWecJgJu9nPnx3yzpsfXX/c50REIqpHY4C82bXP90qrLtXtkDxTZosYO3UpOwlA==}
 
+  '@types/dom-mediacapture-record@1.0.22':
+    resolution: {integrity: sha512-mUMZLK3NvwRLcAAT9qmcK+9p7tpU2FHdDsntR3YI4+GY88XrgG4XiE7u1Q2LAN2/FZOz/tdMDC3GQCR4T8nFuw==}
+
   '@types/eslint@9.6.1':
     resolution: {integrity: sha512-FXx2pKgId/WyYo2jXw63kk7/+TY7u7AziEJxJAnSFzHlqTAS3Ync6SvgYAN/k4/PQpnnVuzoMuVnByKK2qp0ag==}
 
@@ -3334,6 +3349,9 @@ packages:
     resolution: {integrity: sha512-/imKNG4EbWNrVjoNC/1H5/9GFy+tqjGBHCaSsN+P2RnPqjsLmv6UD3Ej+Kj8nBWaRAwyk7kK5ZUc+OEatnTR3A==}
     hasBin: true
 
+  jose@6.2.1:
+    resolution: {integrity: sha512-jUaKr1yrbfaImV7R2TN/b3IcZzsw38/chqMpo2XJ7i2F8AfM/lA4G1goC3JVEwg0H7UldTmSt3P68nt31W7/mw==}
+
   js-base64@3.7.8:
     resolution: {integrity: sha512-hNngCeKxIUQiEUN3GPJOkz4wF/YvdUdbNL9hsBcMQTkKzboD7T/q3OYOuuPZLUE6dBxSGpwhk5mwuDud7JVAow==}
 
@@ -3438,6 +3456,11 @@ packages:
   linkifyjs@4.3.2:
     resolution: {integrity: sha512-NT1CJtq3hHIreOianA8aSXn6Cw0JzYOuDQbOrSPe7gqFnCpKP++MQe3ODgO3oh2GJFORkAAdqredOa60z63GbA==}
 
+  livekit-client@2.17.3:
+    resolution: {integrity: sha512-htwsAL/BMylY/zwdcT/z00U789csbi9DldSW7DO+5tz7Q15pwu++E1X+ZdtZDfkmlysfQLLibdcqlyg9FY7veQ==}
+    peerDependencies:
+      '@types/dom-mediacapture-record': ^1
+
   load-json-file@4.0.0:
     resolution: {integrity: sha512-Kx8hMakjX03tiGTLAIdJ+lL0htKnXjEZN6hk/tozf/WOuYGdZBJrZ+rCJRbVCugsjB3jMLn9746NsQIf5VjBMw==}
     engines: {node: '>=4'}
@@ -3472,6 +3495,10 @@ packages:
   lodash@4.17.23:
     resolution: {integrity: sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==}
 
+  loglevel@1.9.2:
+    resolution: {integrity: sha512-HgMmCqIJSAKqo68l0rS2AanEWfkxaZ5wNiEFb5ggm08lDs9Xl2KxBlX3PTcaD2chBM1gXAYf491/M2Rv8Jwayg==}
+    engines: {node: '>= 0.6.0'}
+
   lru-cache@10.4.3:
     resolution: {integrity: sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==}
 
@@ -4273,6 +4300,9 @@ packages:
   run-parallel@1.2.0:
     resolution: {integrity: sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==}
 
+  rxjs@7.8.2:
+    resolution: {integrity: sha512-dhKf903U/PQZY6boNNtAGdWbG85WAbjT/1xYoZIC7FAY0yWapOBQVsVrDl58W86//e1VpMNBtRV4MaXfdMySFA==}
+
   sade@1.8.1:
     resolution: {integrity: sha512-xal3CZX1Xlo/k4ApwCFrHVACi9fBqJ7V+mwhBsuf/1IOKbBy098Fex+Wa/5QMubw09pSZ/u8EY8PWgevJsXp1A==}
     engines: {node: '>=6'}
@@ -4302,6 +4332,13 @@ packages:
     resolution: {integrity: sha512-1n3r/tGXO6b6VXMdFT54SHzT9ytu9yr7TaELowdYpMqY/Ao7EnlQGmAQ1+RatX7Tkkdm6hONI2owqNx2aZj5Sw==}
     engines: {node: '>=11.0.0'}
 
+  sdp-transform@2.15.0:
+    resolution: {integrity: sha512-KrOH82c/W+GYQ0LHqtr3caRpM3ITglq3ljGUIb8LTki7ByacJZ9z+piSGiwZDsRyhQbYBOBJgr2k6X4BZXi3Kw==}
+    hasBin: true
+
+  sdp@3.2.1:
+    resolution: {integrity: sha512-lwsAIzOPlH8/7IIjjz3K0zYBk7aBVVcvjMwt3M4fLxpjMYyy7i3I97SLHebgn4YBjirkzfp3RvRDWSKsh/+WFw==}
+
   semver@5.7.2:
     resolution: {integrity: sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==}
     hasBin: true
@@ -4703,6 +4740,9 @@ packages:
     resolution: {integrity: sha512-3KS2b+kL7fsuk/eJZ7EQdnEmQoaho/r6KUef7hxvltNA5DR8NAUM+8wJMbJyZ4G9/7i3v5zPBIMN5aybAh2/Jg==}
     engines: {node: '>= 0.4'}
 
+  typed-emitter@2.1.0:
+    resolution: {integrity: sha512-g/KzbYKbH5C2vPkaXGu8DJlHrGKHLsM25Zg9WuC9pMGfuvT+X25tZQWo5fK1BjBm8+UrVE9LDCvaY0CQk+fXDA==}
+
   typescript-eslint@8.53.1:
     resolution: {integrity: sha512-gB+EVQfP5RDElh9ittfXlhZJdjSU4jUSTyE2+ia8CYyNvet4ElfaLlAIqDvQV9JPknKx0jQH1racTYe/4LaLSg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -4847,6 +4887,10 @@ packages:
   webidl-conversions@4.0.2:
     resolution: {integrity: sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==}
 
+  webrtc-adapter@9.0.4:
+    resolution: {integrity: sha512-5ZZY1+lGq8LEKuDlg9M2RPJHlH3R7OVwyHqMcUsLKCgd9Wvf+QrFTCItkXXYPmrJn8H6gRLXbSgxLLdexiqHxw==}
+    engines: {node: '>=6.0.0', npm: '>=3.10.0'}
+
   whatwg-url@5.0.0:
     resolution: {integrity: sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==}
 
@@ -5733,6 +5777,8 @@ snapshots:
 
   '@braintree/sanitize-url@7.1.1': {}
 
+  '@bufbuild/protobuf@1.10.1': {}
+
   '@canvas/image-data@1.1.0': {}
 
   '@capacitor-community/safe-area@8.0.1(@capacitor/core@8.0.1)':
@@ -6298,6 +6344,12 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  '@livekit/mutex@1.1.1': {}
+
+  '@livekit/protocol@1.44.0':
+    dependencies:
+      '@bufbuild/protobuf': 1.10.1
+
   '@noble/ciphers@0.5.3': {}
 
   '@noble/ciphers@1.3.0': {}
@@ -6859,6 +6911,8 @@ snapshots:
 
   '@types/cookie@0.6.0': {}
 
+  '@types/dom-mediacapture-record@1.0.22': {}
+
   '@types/eslint@9.6.1':
     dependencies:
       '@types/estree': 1.0.8
@@ -8530,6 +8584,8 @@ snapshots:
 
   jiti@1.21.7: {}
 
+  jose@6.2.1: {}
+
   js-base64@3.7.8: {}
 
   js-tokens@4.0.0: {}
@@ -8605,6 +8661,19 @@ snapshots:
 
   linkifyjs@4.3.2: {}
 
+  livekit-client@2.17.3(@types/dom-mediacapture-record@1.0.22):
+    dependencies:
+      '@livekit/mutex': 1.1.1
+      '@livekit/protocol': 1.44.0
+      '@types/dom-mediacapture-record': 1.0.22
+      events: 3.3.0
+      jose: 6.2.1
+      loglevel: 1.9.2
+      sdp-transform: 2.15.0
+      tslib: 2.8.1
+      typed-emitter: 2.1.0
+      webrtc-adapter: 9.0.4
+
   load-json-file@4.0.0:
     dependencies:
       graceful-fs: 4.2.11
@@ -8637,6 +8706,8 @@ snapshots:
 
   lodash@4.17.23: {}
 
+  loglevel@1.9.2: {}
+
   lru-cache@10.4.3: {}
 
   lru-cache@11.2.4: {}
@@ -9427,6 +9498,11 @@ snapshots:
     dependencies:
       queue-microtask: 1.2.3
 
+  rxjs@7.8.2:
+    dependencies:
+      tslib: 2.8.1
+    optional: true
+
   sade@1.8.1:
     dependencies:
       mri: 1.2.0
@@ -9458,6 +9534,10 @@ snapshots:
 
   sax@1.4.4: {}
 
+  sdp-transform@2.15.0: {}
+
+  sdp@3.2.1: {}
+
   semver@5.7.2: {}
 
   semver@6.3.1: {}
@@ -9982,6 +10062,10 @@ snapshots:
       possible-typed-array-names: 1.1.0
       reflect.getprototypeof: 1.0.10
 
+  typed-emitter@2.1.0:
+    optionalDependencies:
+      rxjs: 7.8.2
+
   typescript-eslint@8.53.1(eslint@9.39.2(jiti@1.21.7))(typescript@5.9.3):
     dependencies:
       '@typescript-eslint/eslint-plugin': 8.53.1(@typescript-eslint/parser@8.53.1(eslint@9.39.2(jiti@1.21.7))(typescript@5.9.3))(eslint@9.39.2(jiti@1.21.7))(typescript@5.9.3)
@@ -10090,6 +10174,10 @@ snapshots:
 
   webidl-conversions@4.0.2: {}
 
+  webrtc-adapter@9.0.4:
+    dependencies:
+      sdp: 3.2.1
+
   whatwg-url@5.0.0:
     dependencies:
       tr46: 0.0.3

src/app.css

@@ -422,6 +422,14 @@ body.keyboard-open .hide-on-keyboard {
   @apply cb cw fixed z-compose;
 }
 
+.chat__compose-zone {
+  @apply cb cw fixed z-compose;
+}
+
+.chat__compose-zone .chat__compose-inner {
+  @apply min-w-0;
+}
+
 .chat__scroll-down {
   @apply pb-sai fixed bottom-28 right-4 z-feature md:bottom-16;
 }

src/app/components/ProfileCircle.svelte

@@ -6,7 +6,7 @@
   import ImageIcon from "@lib/components/ImageIcon.svelte"
 
   type Props = {
-    pubkey: string
+    pubkey?: string
     class?: string
     size?: number
     url?: string

src/app/components/RoomDetail.svelte

@@ -16,7 +16,7 @@
   import Lock from "@assets/icons/lock.svg?dataurl"
   import Microphone from "@assets/icons/microphone.svg?dataurl"
   import Bookmark from "@assets/icons/bookmark.svg?dataurl"
-  import VolumeLoud from "@assets/icons/volume-loud.svg?dataurl"
+  import Bell from "@assets/icons/bell.svg?dataurl"
   import {fly} from "@lib/transition"
   import Icon from "@lib/components/Icon.svelte"
   import Button from "@lib/components/Button.svelte"
@@ -255,7 +255,7 @@
       <strong class="text-lg">Room Settings</strong>
       <div class="flex items-center justify-between">
         <div class="flex items-center gap-2">
-          <Icon icon={VolumeLoud} />
+          <Icon icon={Bell} />
           <span>Notifications</span>
         </div>
         <input

src/app/components/RoomForm.svelte

@@ -5,6 +5,7 @@
   import {waitForThunkError, createRoom, editRoom, joinRoom} from "@welshman/app"
   import StickerSmileSquare from "@assets/icons/sticker-smile-square.svg?dataurl"
   import Hashtag from "@assets/icons/hashtag.svg?dataurl"
+  import Volume from "@assets/icons/volume.svg?dataurl"
   import UploadMinimalistic from "@assets/icons/upload-minimalistic.svg?dataurl"
   import {preventDefault} from "@lib/html"
   import FieldInline from "@lib/components/FieldInline.svelte"
@@ -15,6 +16,7 @@
   import ModalBody from "@lib/components/ModalBody.svelte"
   import {pushToast} from "@app/util/toast"
   import {uploadFile} from "@app/core/commands"
+  import {deriveHasLivekit, getRoomType, RoomType} from "@app/core/state"
 
   type Props = {
     url: string
@@ -27,12 +29,25 @@
   const {url, header, footer, onsubmit, initialValues = makeRoomMeta()}: Props = $props()
 
   const values = $state(initialValues)
+  const relayHasLivekit = deriveHasLivekit(url)
 
   const submit = async () => {
     const room = $state.snapshot(values)
 
+    if (roomType === RoomType.Voice && !$relayHasLivekit) {
+      return pushToast({
+        theme: "error",
+        message: "This relay does not support voice rooms.",
+      })
+    }
+
+    room.livekit = roomType === RoomType.Voice
+
     if (imageFile) {
-      const {error, result} = await uploadFile(imageFile, {maxWidth: 256, maxHeight: 256})
+      const {error, result} = await uploadFile(imageFile, {
+        maxWidth: 256,
+        maxHeight: 256,
+      })
 
       if (error) {
         return pushToast({theme: "error", message: error})
@@ -76,6 +91,7 @@
   let loading = $state(false)
   let imageFile = $state<File | undefined>()
   let imagePreview = $state(initialValues.picture)
+  let roomType = $state(getRoomType(initialValues))
 
   const handleImageUpload = async (event: Event) => {
     const file = (event.target as HTMLInputElement).files?.[0]
@@ -145,7 +161,7 @@
           {#if imagePreview}
             <ImageIcon src={imagePreview} alt="" class="rounded-lg" />
           {:else}
-            <Icon icon={Hashtag} />
+            <Icon icon={roomType === RoomType.Voice ? Volume : Hashtag} />
           {/if}
           <input bind:value={values.name} class="grow" type="text" />
         </label>
@@ -161,6 +177,22 @@
         </label>
       {/snippet}
     </FieldInline>
+    {#if $relayHasLivekit}
+      <FieldInline>
+        {#snippet label()}
+          <p>Room type</p>
+        {/snippet}
+        {#snippet input()}
+          <select
+            class="select select-bordered w-full"
+            bind:value={roomType}
+            aria-label="Room type">
+            <option value={RoomType.Text}>Text</option>
+            <option value={RoomType.Voice}>Voice</option>
+          </select>
+        {/snippet}
+      </FieldInline>
+    {/if}
     <strong class="md:hidden">Permissions</strong>
     <div class="flex items-center gap-2">
       <input type="checkbox" class="checkbox" bind:checked={values.isRestricted} />

src/app/components/RoomImage.svelte

@@ -1,22 +1,41 @@
 <script lang="ts">
   import Hashtag from "@assets/icons/hashtag.svg?dataurl"
+  import Volume from "@assets/icons/volume.svg?dataurl"
+  import VolumeLoud from "@assets/icons/volume-loud.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import ImageIcon from "@lib/components/ImageIcon.svelte"
   import {deriveRoom} from "@app/core/state"
+  import {currentVoiceSession} from "@app/voice"
 
   interface Props {
     h: string
     url: string
     size?: number
+    fallbackIcon?: string
   }
 
-  const {url, h, size = 5}: Props = $props()
+  const {url, h, size = 5, fallbackIcon = Hashtag}: Props = $props()
 
   const room = deriveRoom(url, h)
+  const isVoiceRoom = $derived($room.livekit)
+  const isVoiceRoomActive = $derived(
+    $currentVoiceSession?.url === url && $currentVoiceSession?.h === h,
+  )
 </script>
 
-{#if $room.picture}
+{#if isVoiceRoom}
+  <div class="flex shrink-0 items-center gap-1.5">
+    <Icon
+      size={size + 1}
+      icon={isVoiceRoomActive ? VolumeLoud : Volume}
+      class={isVoiceRoomActive ? "text-primary -translate-x-0.5" : ""} />
+    {#if $room.picture}
+      <span class="text-base">/</span>
+      <ImageIcon src={$room.picture} {size} alt="" class="rounded-lg" />
+    {/if}
+  </div>
+{:else if $room.picture}
   <ImageIcon src={$room.picture} {size} alt="" class="rounded-lg" />
 {:else}
-  <Icon icon={Hashtag} {size} />
+  <Icon icon={fallbackIcon} {size} />
 {/if}

src/app/components/RoomName.svelte

@@ -12,6 +12,6 @@
   const room = deriveRoom(url, h)
 </script>
 
-<span class="ellipsize {props.class}">
+<span class="ellipsize min-w-0 {props.class}">
   {$room?.name || h}
 </span>

src/app/components/SpaceMenu.svelte

@@ -20,8 +20,8 @@
   import CaseMinimalistic from "@assets/icons/case-minimalistic.svg?dataurl"
   import AddCircle from "@assets/icons/add-circle.svg?dataurl"
   import ChatRound from "@assets/icons/chat-round.svg?dataurl"
-  import VolumeLoud from "@assets/icons/volume-loud.svg?dataurl"
-  import VolumeCross from "@assets/icons/volume-cross.svg?dataurl"
+  import Bell from "@assets/icons/bell.svg?dataurl"
+  import BellOff from "@assets/icons/bell-off.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import Link from "@lib/components/Link.svelte"
   import Button from "@lib/components/Button.svelte"
@@ -38,6 +38,7 @@
   import SpaceReports from "@app/components/SpaceReports.svelte"
   import RoomCreate from "@app/components/RoomCreate.svelte"
   import SpaceMenuRoomItem from "@app/components/SpaceMenuRoomItem.svelte"
+  import VoiceWidget from "@app/components/VoiceWidget.svelte"
   import SocketStatusIndicator from "@app/components/SocketStatusIndicator.svelte"
   import {
     ENABLE_ZAPS,
@@ -45,6 +46,7 @@
     deriveSpaceMembers,
     deriveUserRooms,
     deriveOtherRooms,
+    deriveOtherVoiceRooms,
     userSpaceUrls,
     hasNip29,
     deriveUserCanCreateRoom,
@@ -68,6 +70,7 @@
   const calendarPath = makeSpacePath(url, "calendar")
   const userRooms = deriveUserRooms(url)
   const otherRooms = deriveOtherRooms(url)
+  const otherVoiceRooms = deriveOtherVoiceRooms(url)
   const members = deriveSpaceMembers(url)
   const userIsAdmin = deriveUserIsSpaceAdmin(url)
   const reports = deriveEventsForUrl(url, [{kinds: [REPORT]}])
@@ -133,9 +136,9 @@
   })
 </script>
 
-<div bind:this={element} class="flex h-full flex-col justify-between">
-  <SecondaryNavSection class="pb-0">
-    <div>
+<div bind:this={element} class="flex min-h-0 flex-1 flex-col">
+  <SecondaryNavSection class="min-h-0 flex-1 flex flex-col overflow-hidden pb-0">
+    <div class="flex-shrink-0">
       <Button
         class="flex w-full flex-col rounded-xl p-3 transition-all hover:bg-base-100"
         onclick={openMenu}>
@@ -143,7 +146,7 @@
           <strong class="ellipsize flex items-center gap-1">
             <RelayName {url} />
             {#if $notificationSettings.push && !$shouldNotify}
-              <Icon icon={VolumeCross} size={3} class="opacity-50" />
+              <Icon icon={BellOff} size={3} class="opacity-50" />
             {/if}
           </strong>
           <Icon icon={AltArrowDown} />
@@ -192,12 +195,12 @@
             <li>
               {#if $notificationSettings.push}
                 <Button onclick={toggleSpaceNotifications}>
-                  <Icon icon={$shouldNotify ? VolumeLoud : VolumeCross} />
+                  <Icon icon={$shouldNotify ? Bell : BellOff} />
                   {$shouldNotify ? "Turn off" : "Turn on"} notifications
                 </Button>
               {:else}
                 <Link href="/settings/alerts">
-                  <Icon icon={VolumeLoud} />
+                  <Icon icon={Bell} />
                   Enable notifications
                 </Link>
               {/if}
@@ -219,8 +222,7 @@
         </Popover>
       {/if}
     </div>
-    <div
-      class="flex max-h-[calc(100vh-150px)] min-h-0 flex-col gap-1 overflow-auto overflow-x-hidden">
+    <div class="flex min-h-0 flex-1 flex-col gap-1 overflow-auto overflow-x-hidden">
       {#if hasNip29($relay)}
         <SecondaryNavItem {replaceState} href={makeSpacePath(url, "recent")}>
           <Icon icon={History} /> Recent Activity
@@ -252,14 +254,14 @@
       {/if}
       {#if hasNip29($relay)}
         {#if $userRooms.length > 0}
-          <div class="h-2"></div>
+          <div class="h-2 flex-shrink-0"></div>
           <SecondaryNavHeader>Your Rooms</SecondaryNavHeader>
         {/if}
-        {#each $userRooms as h, i (h)}
+        {#each $userRooms as h (h)}
           <SpaceMenuRoomItem notify {replaceState} {url} {h} />
         {/each}
         {#if $otherRooms.length > 0}
-          <div class="h-2"></div>
+          <div class="h-2 flex-shrink-0"></div>
           <SecondaryNavHeader>
             {#if $userRooms.length > 0}
               Other Rooms
@@ -274,9 +276,16 @@
             <input bind:value={term} onblur={clearTerm} class="grow" />
           </label>
         {/if}
-        {#each $roomSearch.searchValues(term) as h, i (h)}
+        {#each $roomSearch.searchValues(term) as h (h)}
           <SpaceMenuRoomItem {replaceState} {url} {h} />
         {/each}
+        {#if $otherVoiceRooms.length > 0}
+          <div class="h-2 flex-shrink-0"></div>
+          <SecondaryNavHeader>Voice Rooms</SecondaryNavHeader>
+          {#each $otherVoiceRooms as h (h)}
+            <SpaceMenuRoomItem {replaceState} {url} {h} />
+          {/each}
+        {/if}
         {#if $canCreateRoom}
           <SecondaryNavItem {replaceState} onclick={addRoom}>
             <Icon icon={AddCircle} />
@@ -284,9 +293,12 @@
           </SecondaryNavItem>
         {/if}
       {/if}
+      <div class="h-5 flex-shrink-0"></div>
     </div>
   </SecondaryNavSection>
-  <div class="flex flex-col gap-2 pb-2 p-4 pt-0">
+  <div
+    class="flex flex-shrink-0 flex-col gap-2 p-2 pt-0 -mt-4 pb-[calc(var(--saib)+3rem)] sm:pb-2 z-nav">
+    <VoiceWidget />
     <Button class="btn btn-neutral btn-sm h-10" onclick={showDetail}>
       <SocketStatusIndicator {url} />
     </Button>

src/app/components/SpaceMenuRoomItem.svelte

@@ -1,12 +1,13 @@
 <script lang="ts">
-  import VolumeCross from "@assets/icons/volume-cross.svg?dataurl"
-  import VolumeLoud from "@assets/icons/volume-loud.svg?dataurl"
+  import Bell from "@assets/icons/bell.svg?dataurl"
+  import BellOff from "@assets/icons/bell-off.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import SecondaryNavItem from "@lib/components/SecondaryNavItem.svelte"
   import RoomNameWithImage from "@app/components/RoomNameWithImage.svelte"
+  import VoiceRoomItem from "@app/components/VoiceRoomItem.svelte"
+  import {deriveRoom, deriveShouldNotify, getRoomType, RoomType} from "@app/core/state"
   import {notifications} from "@app/util/notifications"
   import {makeRoomPath} from "@app/util/routes"
-  import {deriveShouldNotify} from "@app/core/state"
 
   interface Props {
     url: any
@@ -17,18 +18,24 @@
 
   const {url, h, notify = false, replaceState = false}: Props = $props()
 
+  const room = deriveRoom(url, h)
+  const roomType = $derived(getRoomType($room))
   const path = makeRoomPath(url, h)
   const shouldNotifyForSpace = deriveShouldNotify(url)
   const shouldNotifyForRoom = deriveShouldNotify(url, h)
   const showDifferenceIcon = $derived($shouldNotifyForRoom !== $shouldNotifyForSpace)
 </script>
 
-<SecondaryNavItem
-  href={path}
-  {replaceState}
-  notification={notify ? $notifications.has(path) : false}>
-  <RoomNameWithImage {url} {h} />
-  {#if showDifferenceIcon}
-    <Icon icon={$shouldNotifyForRoom ? VolumeLoud : VolumeCross} size={4} class="opacity-50" />
-  {/if}
-</SecondaryNavItem>
+{#if roomType === RoomType.Voice}
+  <VoiceRoomItem {url} {h} {replaceState} />
+{:else}
+  <SecondaryNavItem
+    href={path}
+    {replaceState}
+    notification={notify ? $notifications.has(path) : false}>
+    <RoomNameWithImage {url} {h} />
+    {#if showDifferenceIcon}
+      <Icon icon={$shouldNotifyForRoom ? Bell : BellOff} size={4} class="opacity-50" />
+    {/if}
+  </SecondaryNavItem>
+{/if}

src/app/components/VoiceRoomItem.svelte

@@ -0,0 +1,91 @@
+<script lang="ts">
+  import cx from "classnames"
+  import {loadProfile, displayProfileByPubkey} from "@welshman/app"
+  import SecondaryNavItem from "@lib/components/SecondaryNavItem.svelte"
+  import ProfileCircle from "@app/components/ProfileCircle.svelte"
+  import RoomImage from "@app/components/RoomImage.svelte"
+  import RoomName from "@app/components/RoomName.svelte"
+  import {pushToast} from "@app/util/toast"
+  import {makeRoomPath} from "@app/util/routes"
+  import {
+    deriveVoiceParticipants,
+    joinVoiceRoom,
+    cancelJoinVoiceRoom,
+    currentVoiceRoom,
+    voiceState,
+    isParticipantSpeaking,
+    participantKey,
+    type VoiceParticipant,
+  } from "@app/voice"
+
+  interface Props {
+    url: string
+    h: string
+    replaceState?: boolean
+  }
+
+  const {url, h, replaceState = false}: Props = $props()
+
+  const participants = deriveVoiceParticipants(url, h)
+  const isActive = $derived(
+    $voiceState === "connected" && $currentVoiceRoom?.url === url && $currentVoiceRoom?.h === h,
+  )
+  const isJoining = $derived(
+    $voiceState === "joining" && $currentVoiceRoom?.url === url && $currentVoiceRoom?.h === h,
+  )
+
+  const handleClick = async () => {
+    if (isActive) return
+
+    if (isJoining) {
+      cancelJoinVoiceRoom()
+      return
+    }
+
+    try {
+      await joinVoiceRoom(url, h)
+    } catch (e) {
+      console.error("Failed to join voice room", e)
+      pushToast({theme: "error", message: "Failed to join voice room"})
+    }
+  }
+
+  $effect(() => {
+    for (const p of $participants) {
+      if (p.pubkey) loadProfile(p.pubkey)
+    }
+  })
+</script>
+
+<SecondaryNavItem
+  href={makeRoomPath(url, h)}
+  {replaceState}
+  onclick={handleClick}
+  class={cx("!items-start", isActive && "!bg-base-100 !text-base-content")}>
+  <div class="flex w-full min-w-0 flex-col gap-2">
+    <div class="flex gap-2 items-center">
+      {#if isJoining}
+        <span class="loading loading-spinner loading-sm"></span>
+      {:else}
+        <RoomImage {url} {h} size={4} />
+      {/if}
+      <RoomName {url} {h} />
+    </div>
+    {#if $participants.length > 0}
+      {#each $participants as p (participantKey(p as VoiceParticipant))}
+        <div class="flex items-center gap-2 ml-6">
+          <div
+            class={cx(
+              "inline-flex shrink-0 items-center justify-center rounded-full transition-shadow",
+              isActive && $isParticipantSpeaking(p) && "ring-2 ring-success",
+            )}>
+            <ProfileCircle pubkey={p.pubkey} size={5} class="h-5 w-5" />
+          </div>
+          <span class="ellipsize text-xs opacity-70">
+            {p.pubkey ? displayProfileByPubkey(p.pubkey) : "Unknown"}
+          </span>
+        </div>
+      {/each}
+    {/if}
+  </div>
+</SecondaryNavItem>

src/app/components/VoiceWidget.svelte

@@ -0,0 +1,79 @@
+<script lang="ts">
+  import {fly} from "svelte/transition"
+  import {displayRelayUrl} from "@welshman/util"
+  import Microphone from "@assets/icons/microphone.svg?dataurl"
+  import MicrophoneOff from "@assets/icons/microphone-off.svg?dataurl"
+  import PhoneRounded from "@assets/icons/phone-rounded.svg?dataurl"
+  import PhoneCallingRounded from "@assets/icons/phone-calling-rounded.svg?dataurl"
+  import CloseCircle from "@assets/icons/close-circle.svg?dataurl"
+  import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import {displayRoom} from "@app/core/state"
+  import {
+    currentVoiceSession,
+    currentVoiceRoom,
+    voiceState,
+    leaveVoiceRoom,
+    toggleMute,
+    rejoinVoiceRoom,
+    cancelJoinVoiceRoom,
+  } from "@app/voice"
+
+  const roomName = $derived(
+    $currentVoiceRoom ? displayRoom($currentVoiceRoom.url, $currentVoiceRoom.h) : "",
+  )
+  const spaceName = $derived($currentVoiceRoom ? displayRelayUrl($currentVoiceRoom.url) : "")
+</script>
+
+{#if $currentVoiceRoom}
+  <div
+    in:fly={{y: 60, duration: 350}}
+    out:fly={{y: 60, duration: 250}}
+    class="flex flex-col gap-2 rounded-box bg-base-100 p-3">
+    <div class="flex flex-col gap-0.5">
+      {#if $voiceState === "joining"}
+        <span class="text-sm font-semibold text-warning">Joining...</span>
+      {:else if $voiceState === "connected"}
+        <span class="text-sm font-semibold text-success">Voice Connected</span>
+      {:else}
+        <span class="text-sm font-semibold text-neutral-content">Disconnected</span>
+      {/if}
+      <span class="ellipsize text-xs opacity-70">
+        {roomName} / {spaceName}
+      </span>
+    </div>
+    <div class="flex items-center gap-1">
+      {#if $voiceState === "joining"}
+        <span class="loading loading-spinner loading-sm"></span>
+        <Button
+          data-tip="Cancel"
+          class="center tooltip tooltip-top btn btn-sm btn-square btn-ghost"
+          onclick={cancelJoinVoiceRoom}>
+          <Icon icon={CloseCircle} size={4} />
+        </Button>
+      {:else if $voiceState === "connected" && $currentVoiceSession}
+        <Button
+          data-tip={$currentVoiceSession.muted ? "Unmute" : "Mute"}
+          class="center tooltip tooltip-top btn btn-sm btn-square {$currentVoiceSession.muted
+            ? 'btn-error'
+            : 'btn-ghost'}"
+          onclick={toggleMute}>
+          <Icon icon={$currentVoiceSession.muted ? MicrophoneOff : Microphone} size={4} />
+        </Button>
+        <Button
+          data-tip="Leave room"
+          class="center tooltip tooltip-top btn btn-sm btn-square btn-error"
+          onclick={leaveVoiceRoom}>
+          <Icon icon={PhoneRounded} size={4} />
+        </Button>
+      {:else}
+        <Button
+          data-tip="Join Voice"
+          class="center tooltip tooltip-top btn btn-sm btn-square btn-success"
+          onclick={rejoinVoiceRoom}>
+          <Icon icon={PhoneCallingRounded} size={4} />
+        </Button>
+      {/if}
+    </div>
+  </div>
+{/if}

src/app/core/state.ts

@@ -125,6 +125,7 @@ import type {
   RelayProfile,
   PublishedList,
   PublishedRoomMeta,
+  RoomMeta,
   List,
   Filter,
 } from "@welshman/util"
@@ -146,6 +147,7 @@ import {
   displayProfileByPubkey,
   getProfile,
 } from "@welshman/app"
+import {checkRelayHasLivekit} from "$lib/livekit"
 import {readFeed} from "@lib/feeds"
 
 export const fromCsv = (s: string) => (s || "").split(",").filter(identity)
@@ -567,11 +569,19 @@ export const chatSearch = derived(throttled(800, chatsById), $chatsByPubkey => {
 
 // Rooms
 
+export enum RoomType {
+  Text = "text",
+  Voice = "voice",
+}
+
 export type Room = PublishedRoomMeta & {
   id: string
   url: string
 }
 
+export const getRoomType = (room: RoomMeta): RoomType =>
+  room.livekit ? RoomType.Voice : RoomType.Text
+
 export const makeRoomId = (url: string, h: string) => `${url}'${h}`
 
 export const splitRoomId = (id: string) => id.split("'")
@@ -663,6 +673,30 @@ export const displayRoom = (url: string, h: string) => getRoom(makeRoomId(url, h
 
 export const roomComparator = (url: string) => (h: string) => displayRoom(url, h).toLowerCase()
 
+export const deriveVoiceRooms = (url: string) =>
+  derived(roomsById, $roomsById => {
+    const set = new Set<string>()
+    for (const room of $roomsById.values()) {
+      if (room.url === url && room.livekit) {
+        set.add(room.h)
+      }
+    }
+    return set
+  })
+
+export const deriveOtherVoiceRooms = (url: string) =>
+  derived([deriveVoiceRooms(url), deriveUserRooms(url)], ([$roomsWithLivekit, $userRooms]) => {
+    const rooms: string[] = []
+
+    for (const h of $roomsWithLivekit) {
+      if (!$userRooms.includes(h)) {
+        rooms.push(h)
+      }
+    }
+
+    return sortBy(roomComparator(url), uniq(rooms))
+  })
+
 // User space/room lists
 
 export const groupListsByPubkey = deriveItemsByKey({
@@ -752,17 +786,20 @@ export const deriveUserRooms = (url: string) =>
   })
 
 export const deriveOtherRooms = (url: string) =>
-  derived([deriveUserRooms(url), roomsByUrl], ([$userRooms, $roomsByUrl]) => {
-    const rooms: string[] = []
+  derived(
+    [deriveUserRooms(url), deriveVoiceRooms(url), roomsByUrl],
+    ([$userRooms, voiceRooms, $roomsByUrl]) => {
+      const rooms: string[] = []
 
-    for (const {h} of $roomsByUrl.get(url) || []) {
-      if (!$userRooms.includes(h)) {
-        rooms.push(h)
+      for (const {h} of $roomsByUrl.get(url) || []) {
+        if (!$userRooms.includes(h) && !voiceRooms.has(h)) {
+          rooms.push(h)
+        }
       }
-    }
 
-    return sortBy(roomComparator(url), uniq(rooms))
-  })
+      return sortBy(roomComparator(url), uniq(rooms))
+    },
+  )
 
 // Space/room memberships
 
@@ -1165,6 +1202,12 @@ export const deriveSupportedMethods = simpleCache(([url]: [string]) => {
   })
 })
 
+export const deriveHasLivekit = simpleCache(([url]: [string]) =>
+  readable<boolean | undefined>(undefined, set => {
+    checkRelayHasLivekit(url).then(has => set(has))
+  }),
+)
+
 export const deriveTimeout = (timeout: number) => {
   const store = writable<boolean>(false)
 

src/app/core/sync.ts

@@ -55,6 +55,7 @@ import {
   loadFeedsForPubkey,
 } from "@app/core/state"
 import {hasBlossomSupport} from "@app/core/commands"
+import {LIVEKIT_PARTICIPANTS} from "@app/voice"
 
 // Utils
 
@@ -316,6 +317,12 @@ const syncSpace = (url: string, rooms: string[]) => {
     })
   }
 
+  pullAndListen({
+    url,
+    signal: controller.signal,
+    filters: [{kinds: [LIVEKIT_PARTICIPANTS]}],
+  })
+
   return () => controller.abort()
 }
 

src/app/voice.ts

@@ -0,0 +1,290 @@
+/**
+ * Voice rooms via LiveKit. Note: Voice does not work on localhost in Firefox
+ * (ICE candidate gathering fails). Use Chrome or test from deployed HTTPS.
+ */
+import {DisconnectReason, Room, RoomEvent, Track} from "livekit-client"
+import {derived, get, writable} from "svelte/store"
+import {map, removeUndefined, uniqBy} from "@welshman/lib"
+import type {TrustedEvent} from "@welshman/util"
+import {makeHttpAuth, makeHttpAuthHeader, getTags} from "@welshman/util"
+import {signer} from "@welshman/app"
+import {getLivekitEndpoint} from "$lib/livekit"
+import {AbortError, whenAborted, whenTimeout} from "$lib/util"
+import {deriveLatestEventForUrl} from "@app/core/state"
+import {pushToast} from "@app/util/toast"
+
+export const LIVEKIT_PARTICIPANTS = 39004
+
+export {checkRelayHasLivekit} from "$lib/livekit"
+
+export type VoiceSession = {
+  url: string
+  h: string
+  room: Room
+  muted: boolean
+}
+
+export type Pubkey = string
+
+export type VoiceParticipant = {pubkey?: Pubkey; identity: string}
+
+export type VoiceState = "joining" | "connected" | "disconnected"
+
+export const currentVoiceSession = writable<VoiceSession | undefined>(undefined)
+
+export const voiceState = writable<VoiceState>("disconnected")
+
+export const currentVoiceRoom = writable<{url: string; h: string} | undefined>(undefined)
+
+export const participantPubkeyMap = writable<Map<string, Pubkey>>(new Map())
+
+const addParticipant = (identity: string) => {
+  participantPubkeyMap.update(m => {
+    const next = new Map(m)
+    next.set(identity, pubkeyFromLiveKitIdentity(identity) ?? "")
+    return next
+  })
+}
+
+const deleteParticipant = (identity: string) => {
+  participantPubkeyMap.update(m => {
+    const next = new Map(m)
+    next.delete(identity)
+    return next
+  })
+}
+
+export const pubkeyFromLiveKitIdentity = (identity: string): string | undefined =>
+  /^[a-f0-9]{64}$/.test(identity.slice(0, 64)) ? identity.slice(0, 64) : undefined
+
+export const participantFromLiveKitIdentity = (identity: string): VoiceParticipant => {
+  const pk = pubkeyFromLiveKitIdentity(identity)
+  return pk ? {pubkey: pk, identity} : {identity}
+}
+
+export const participantKey = (p: VoiceParticipant) => p.pubkey ?? p.identity
+
+export const speakingParticipants = writable<VoiceParticipant[]>([])
+
+export const isParticipantSpeaking = derived(
+  speakingParticipants,
+  $participants => (p: VoiceParticipant) =>
+    $participants.some(sp => participantKey(sp) === participantKey(p)),
+)
+
+const fetchLivekitToken = async (
+  url: string,
+  groupId: string,
+  signal?: AbortSignal,
+): Promise<{server_url: string; participant_token: string}> => {
+  const endpoint = getLivekitEndpoint(url, groupId)
+
+  const $signer = signer.get()
+  if (!$signer) throw new Error("No signer available")
+
+  if (signal?.aborted) throw new DOMException("Aborted", "AbortError")
+
+  const template = await makeHttpAuth(endpoint, "GET")
+  const signedEvent = await $signer.sign(template)
+  const authHeader = makeHttpAuthHeader(signedEvent)
+
+  const response = await fetch(endpoint, {
+    headers: {Authorization: authHeader},
+    signal,
+  })
+
+  if (!response.ok) {
+    const text = await response.text()
+    throw new Error(`Token request failed (${response.status}): ${text}`)
+  }
+
+  return response.json()
+}
+
+export const deriveVoiceParticipants = (url: string, h: string) =>
+  // We use the livekit identity list while in a call, and fall back to the list in kind 39004.
+  derived(
+    [
+      participantPubkeyMap,
+      currentVoiceRoom,
+      deriveLatestEventForUrl(url, [{kinds: [LIVEKIT_PARTICIPANTS], "#d": [h]}]),
+    ],
+    ([$participantPubkeyMap, $currentVoiceRoom, $publishedParticipantList]) => {
+      const inCall =
+        $participantPubkeyMap.size > 0 &&
+        $currentVoiceRoom?.url === url &&
+        $currentVoiceRoom?.h === h
+
+      if (inCall) {
+        const participants = [...$participantPubkeyMap.keys()].map(participantFromLiveKitIdentity)
+        return uniqBy((p: VoiceParticipant) => participantKey(p), participants)
+      } else {
+        const latestEvent = $publishedParticipantList as TrustedEvent | undefined
+        if (!latestEvent) return []
+        const participants = removeUndefined(
+          map(
+            (tag: string[]) => (tag[1] ? participantFromLiveKitIdentity(tag[1]) : undefined),
+            getTags("participant", latestEvent.tags),
+          ),
+        )
+        return uniqBy((p: VoiceParticipant) => participantKey(p), participants)
+      }
+    },
+  )
+
+const onRoomDisconnected = (reason?: DisconnectReason) => {
+  speakingParticipants.set([])
+  participantPubkeyMap.set(new Map())
+  currentVoiceSession.set(undefined)
+  if (reason !== undefined && reason !== DisconnectReason.CLIENT_INITIATED) {
+    voiceState.set("disconnected")
+    const message =
+      reason === DisconnectReason.JOIN_FAILURE
+        ? "Could not connect to voice room. Please try again."
+        : "Voice connection lost."
+    pushToast({theme: "error", message})
+  }
+}
+
+const onTrackSubscribed = (track: Track) => {
+  if (track.kind === Track.Kind.Audio) {
+    const element = track.attach()
+    element.style.display = "none"
+    document.body.appendChild(element)
+    element.play().catch(() => {})
+  }
+}
+
+const onTrackUnsubscribed = (track: Track) => {
+  track.detach().forEach(el => el.remove())
+}
+
+const onActiveSpeakersChanged = (participants: {identity: string}[]) => {
+  speakingParticipants.set(participants.map(p => participantFromLiveKitIdentity(p.identity)))
+}
+
+const playJoinSound = () => {
+  const audio = new Audio("/join-voice-room.mp3")
+  audio.play().catch(() => {})
+}
+
+const onParticipantConnected = (participant: {identity: string}) => {
+  addParticipant(participant.identity)
+  playJoinSound()
+}
+
+const onParticipantDisconnected = (participant: {identity: string}) => {
+  deleteParticipant(participant.identity)
+}
+
+let joinAbortController: AbortController | undefined
+
+export const cancelJoinVoiceRoom = () => {
+  joinAbortController?.abort()
+}
+
+export const joinVoiceRoom = async (url: string, h: string): Promise<void> => {
+  cancelJoinVoiceRoom()
+
+  const session = get(currentVoiceSession)
+  if (session) await leaveVoiceRoom()
+
+  currentVoiceRoom.set({url, h})
+  voiceState.set("joining")
+
+  const controller = new AbortController()
+  joinAbortController = controller
+  const signal = controller.signal
+  const isActive = () => joinAbortController === controller
+
+  try {
+    const {server_url, participant_token} = await fetchLivekitToken(url, h, signal)
+
+    if (signal.aborted) throw new AbortError()
+
+    const room = new Room({adaptiveStream: true, dynacast: true})
+
+    room.on(RoomEvent.Disconnected, onRoomDisconnected)
+    room.on(RoomEvent.ParticipantConnected, onParticipantConnected)
+    room.on(RoomEvent.ParticipantDisconnected, onParticipantDisconnected)
+    room.on(RoomEvent.TrackSubscribed, onTrackSubscribed)
+    room.on(RoomEvent.TrackUnsubscribed, onTrackUnsubscribed)
+    room.on(RoomEvent.ActiveSpeakersChanged, onActiveSpeakersChanged)
+
+    try {
+      await Promise.race([
+        room.connect(server_url, participant_token, {maxRetries: 0}),
+        whenTimeout(5_000, {
+          message: "Connection timed out. Please check your network and try again.",
+        }),
+        whenAborted(signal),
+      ])
+    } catch (e) {
+      room.disconnect()
+      throw e
+    }
+
+    participantPubkeyMap.set(new Map())
+    addParticipant(room.localParticipant.identity)
+    for (const p of room.remoteParticipants.values()) {
+      addParticipant(p.identity)
+    }
+
+    let muted = false
+    try {
+      await room.localParticipant.setMicrophoneEnabled(true)
+    } catch (e) {
+      muted = true
+      pushToast({theme: "error", message: "Could not access microphone"})
+    }
+
+    currentVoiceSession.set({url, h, room, muted})
+    voiceState.set("connected")
+    playJoinSound()
+  } catch (e) {
+    if (isActive()) voiceState.set("disconnected")
+    if (e instanceof AbortError) return
+    throw e
+  } finally {
+    if (isActive()) joinAbortController = undefined
+  }
+}
+
+export const leaveVoiceRoom = async () => {
+  const session = get(currentVoiceSession)
+  if (!session) return
+
+  const audio = new Audio("/leave-voice-room.mp3")
+  audio.play().catch(() => {})
+
+  speakingParticipants.set([])
+  participantPubkeyMap.set(new Map())
+  voiceState.set("disconnected")
+  session.room.disconnect()
+  currentVoiceSession.set(undefined)
+}
+
+export const rejoinVoiceRoom = () => {
+  const target = get(currentVoiceRoom)
+  if (target) joinVoiceRoom(target.url, target.h)
+}
+
+export const toggleMute = async () => {
+  const session = get(currentVoiceSession)
+  if (!session) return
+
+  const muted = !session.muted
+  if (muted) {
+    // Disable and re-enable microphone to trigger permission prompt
+    session.room.localParticipant.setMicrophoneEnabled(false)
+    currentVoiceSession.set({...session, muted})
+    return
+  }
+
+  try {
+    await session.room.localParticipant.setMicrophoneEnabled(true)
+    currentVoiceSession.set({...session, muted})
+  } catch (e) {
+    pushToast({theme: "error", message: "Could not access microphone"})
+  }
+}

src/assets/icons/microphone-off.svg

@@ -0,0 +1,8 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M7 8C7 5.23858 9.23858 3 12 3C14.7614 3 17 5.23858 17 8V11C17 13.7614 14.7614 16 12 16C9.23858 16 7 13.7614 7 11V8Z" stroke="#000000" stroke-width="1.5"/>
+<path d="M13 8L17 8" stroke="#000000" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M13 11L17 11" stroke="#000000" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M20 10V11C20 15.4183 16.4183 19 12 19C7.58172 19 4 15.4183 4 11V10" stroke="#000000" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M12 19V22" stroke="#000000" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M22 2L2 22" stroke="#000000" stroke-width="1.5" stroke-linecap="round"/>
+</svg>

src/lib/components/SecondaryNavItem.svelte

@@ -34,7 +34,7 @@
     {href}
     {...restProps}
     data-sveltekit-replacestate={replaceState}
-    class="{restProps.class} relative flex items-center gap-3 text-left transition-all hover:bg-base-100 hover:text-base-content"
+    class="{restProps.class} relative flex flex-shrink-0 items-center gap-3 text-left transition-all hover:bg-base-100 hover:text-base-content"
     class:text-base-content={active}
     class:bg-base-100={active}>
     {@render children?.()}
@@ -45,7 +45,7 @@
 {:else}
   <button
     {...restProps}
-    class="{restProps.class} relative flex w-full items-center gap-3 text-left transition-all hover:bg-base-100 hover:text-base-content"
+    class="{restProps.class} relative flex flex-shrink-0 w-full items-center gap-3 text-left transition-all hover:bg-base-100 hover:text-base-content"
     class:text-base-content={active}
     class:bg-base-100={active}>
     {#if notification}

src/lib/livekit.ts

@@ -0,0 +1,23 @@
+const toHttpUrl = (url: string) =>
+  url
+    .replace(/^wss:\/\//, "https://")
+    .replace(/^ws:\/\//, "http://")
+    .replace(/\/$/, "")
+
+const livekitEndpoint = (url: string, groupId?: string) => {
+  const base = `${toHttpUrl(url)}/.well-known/nip29/livekit`
+  return groupId ? `${base}/${groupId}` : base
+}
+
+export const checkRelayHasLivekit = async (url: string): Promise<boolean> => {
+  const endpoint = livekitEndpoint(url)
+
+  try {
+    const response = await fetch(endpoint)
+    return response.status === 204
+  } catch {
+    return false
+  }
+}
+
+export const getLivekitEndpoint = (url: string, groupId: string) => livekitEndpoint(url, groupId)

src/lib/util.ts

@@ -19,6 +19,36 @@ export const ucFirst = (s: string) => s.slice(0, 1).toUpperCase() + s.slice(1)
 
 export const errorMessage = (err: unknown) => String(err).replace(/^.*Error: /, "")
 
+export class AbortError extends Error {
+  constructor() {
+    super("Aborted")
+    this.name = "AbortError"
+  }
+}
+
+export class TimeoutError extends Error {
+  constructor(message = "Timed out") {
+    super(message)
+    this.name = "TimeoutError"
+  }
+}
+
+/** Returns a promise that rejects with AbortError when signal aborts. Use with Promise.race. */
+export const whenAborted = (signal?: AbortSignal) => {
+  if (!signal) return new Promise<never>(() => {})
+
+  return new Promise<never>((_, reject) => {
+    const onAborted = () => reject(new AbortError())
+    if (signal.aborted) onAborted()
+    else signal.addEventListener("abort", onAborted, {once: true})
+  })
+}
+
+/** Returns a promise that rejects with TimeoutError after ms. Use with Promise.race. */
+export const whenTimeout = (ms: number, opts: {message?: string} = {}) => {
+  return new Promise<never>((_, reject) => setTimeout(() => reject(new TimeoutError()), ms))
+}
+
 export const buildUrl = (base: string | URL, ...pathname: string[]) => {
   const url = new URL(base)
 

src/routes/spaces/[relay]/+page.svelte

@@ -25,7 +25,7 @@
   <div class="ml-sai mt-sai mb-sai relative z-nav w-14 flex-shrink-0 bg-base-200 pt-4">
     <PrimaryNavSpaces />
   </div>
-  <SecondaryNav class="!w-auto !flex flex-grow">
+  <SecondaryNav class="!flex !min-h-0 !w-auto flex-grow pb-4">
     <SpaceMenu {url} />
   </SecondaryNav>
 {/if}

src/routes/spaces/[relay]/[h]/+page.svelte

@@ -42,11 +42,15 @@
     decodeRelay,
     deriveRoom,
     deriveUserRoomMembershipStatus,
+    getRoomType,
     MESSAGE_KINDS,
     MembershipStatus,
     PROTECTED,
+    RoomType,
     userSettingsValues,
   } from "@app/core/state"
+  import VoiceWidget from "@app/components/VoiceWidget.svelte"
+  import {voiceState} from "@app/voice"
   import {makeFeed} from "@app/core/requests"
   import {popKey} from "@lib/implicit"
   import {checked} from "@app/util/notifications"
@@ -58,6 +62,7 @@
   const lastChecked = $checked[$page.url.pathname]
   const url = decodeRelay(relay)
   const room = deriveRoom(url, h)
+  const isVoiceRoom = $derived(getRoomType($room) === RoomType.Voice)
   const shouldProtect = canEnforceNip70(url)
   const membershipStatus = deriveUserRoomMembershipStatus(url, h)
   const at = $derived(parseInt($page.url.searchParams.get("at")!))
@@ -358,8 +363,10 @@
 </script>
 
 <SpaceBar>
-  {#snippet title()}
+  {#snippet icon()}
     <RoomImage {url} {h} />
+  {/snippet}
+  {#snippet title()}
     <RoomName {url} {h} />
   {/snippet}
   {#snippet action()}
@@ -442,52 +449,61 @@
   {/if}
 </PageContent>
 
-<div class="chat__compose bg-base-200" bind:this={chatCompose}>
-  {#if $room.isPrivate && $membershipStatus !== MembershipStatus.Granted}
-    <!-- pass -->
-  {:else if $room.isRestricted && $membershipStatus !== MembershipStatus.Granted}
-    <div class="bg-alt card m-4 flex flex-row items-center justify-between px-4 py-3">
-      <p class="opacity-75">Only members are allowed to post to this room.</p>
-      {#if !$room.isClosed}
-        {#if $membershipStatus === MembershipStatus.Pending}
-          <Button class="btn btn-neutral btn-sm" disabled={leaving} onclick={leave}>
-            <Icon icon={ClockCircle} />
-            Access Pending
-          </Button>
-        {:else}
-          <Button class="btn btn-neutral btn-sm" disabled={joining} onclick={join}>
-            {#if joining}
-              <span class="loading loading-spinner loading-sm"></span>
-            {:else}
-              <Icon icon={Login2} />
-            {/if}
-            Ask to Join
-          </Button>
+<div
+  class="chat__compose-zone flex flex-col gap-1 bg-base-200 md:flex-row md:gap-0"
+  bind:this={chatCompose}>
+  <div class="chat__compose-inner min-w-0 flex-1">
+    {#if $room.isPrivate && $membershipStatus !== MembershipStatus.Granted}
+      <!-- pass -->
+    {:else if $room.isRestricted && $membershipStatus !== MembershipStatus.Granted}
+      <div class="bg-alt card m-4 flex flex-row items-center justify-between px-4 py-3">
+        <p class="opacity-75">Only members are allowed to post to this room.</p>
+        {#if !$room.isClosed}
+          {#if $membershipStatus === MembershipStatus.Pending}
+            <Button class="btn btn-neutral btn-sm" disabled={leaving} onclick={leave}>
+              <Icon icon={ClockCircle} />
+              Access Pending
+            </Button>
+          {:else}
+            <Button class="btn btn-neutral btn-sm" disabled={joining} onclick={join}>
+              {#if joining}
+                <span class="loading loading-spinner loading-sm"></span>
+              {:else}
+                <Icon icon={Login2} />
+              {/if}
+              Ask to Join
+            </Button>
+          {/if}
         {/if}
-      {/if}
+      </div>
+    {:else}
+      <div>
+        {#if parent}
+          <RoomComposeParent event={parent} clear={clearParent} verb="Replying to" />
+        {/if}
+        {#if share}
+          <RoomComposeParent event={share} clear={clearShare} verb="Sharing" />
+        {/if}
+        {#if eventToEdit}
+          <RoomComposeEdit clear={clearEventToEdit} />
+        {/if}
+      </div>
+      {#key eventToEdit}
+        <RoomCompose
+          {url}
+          {h}
+          {onSubmit}
+          {onEscape}
+          {onEditPrevious}
+          content={eventToEdit?.content}
+          bind:this={compose} />
+      {/key}
+    {/if}
+  </div>
+  {#if isVoiceRoom || $voiceState === "joining" || $voiceState === "connected"}
+    <div class="hide-on-keyboard flex-shrink-0 p-2 md:hidden">
+      <VoiceWidget />
     </div>
-  {:else}
-    <div>
-      {#if parent}
-        <RoomComposeParent event={parent} clear={clearParent} verb="Replying to" />
-      {/if}
-      {#if share}
-        <RoomComposeParent event={share} clear={clearShare} verb="Sharing" />
-      {/if}
-      {#if eventToEdit}
-        <RoomComposeEdit clear={clearEventToEdit} />
-      {/if}
-    </div>
-    {#key eventToEdit}
-      <RoomCompose
-        {url}
-        {h}
-        {onSubmit}
-        {onEscape}
-        {onEditPrevious}
-        content={eventToEdit?.content}
-        bind:this={compose} />
-    {/key}
   {/if}
 </div>