android: types and messages for webrtc calls (#609)

* android: webrtc calls * string localizations, more types
2022-05-07 13:23:20 +01:00
parent 29990765e7
commit fcb5c69281
12 changed files with 195 additions and 142 deletions
--- a/apps/android/app/src/main/java/chat/simplex/app/MainActivity.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/MainActivity.kt
@@ -17,8 +17,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.lifecycle.AndroidViewModel
 import androidx.work.*
-import chat.simplex.app.model.ChatModel
-import chat.simplex.app.model.NtfManager
+import chat.simplex.app.model.*
 import chat.simplex.app.ui.theme.SimpleXTheme
 import chat.simplex.app.views.SplashView
 import chat.simplex.app.views.WelcomeView
@@ -29,7 +28,6 @@ import chat.simplex.app.views.helpers.*
 import chat.simplex.app.views.newchat.connectViaUri
 import chat.simplex.app.views.newchat.withUriAction
 import java.util.concurrent.TimeUnit
-
 //import kotlinx.serialization.decodeFromString

 class MainActivity: ComponentActivity() {
--- a/apps/android/app/src/main/java/chat/simplex/app/model/ChatModel.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/model/ChatModel.kt
@@ -10,6 +10,7 @@ import androidx.compose.ui.text.style.TextDecoration
 import chat.simplex.app.R
 import chat.simplex.app.ui.theme.SecretColor
 import chat.simplex.app.ui.theme.SimplexBlue
+import chat.simplex.app.views.call.*
 import chat.simplex.app.views.helpers.generalGetString
 import kotlinx.datetime.*
 import kotlinx.serialization.*
@@ -19,23 +20,29 @@ import kotlinx.serialization.encoding.Encoder
 import kotlinx.serialization.json.*

 class ChatModel(val controller: ChatController) {
-  var currentUser = mutableStateOf<User?>(null)
-  var userCreated = mutableStateOf<Boolean?>(null)
-  var chats = mutableStateListOf<Chat>()
-  var chatId = mutableStateOf<String?>(null)
-  var chatItems = mutableStateListOf<ChatItem>()
+  val currentUser = mutableStateOf<User?>(null)
+  val userCreated = mutableStateOf<Boolean?>(null)
+  val chats = mutableStateListOf<Chat>()
+  val chatId = mutableStateOf<String?>(null)
+  val chatItems = mutableStateListOf<ChatItem>()

  var connReqInvitation: String? = null
-  var terminalItems = mutableStateListOf<TerminalItem>()
-  var userAddress = mutableStateOf<String?>(null)
-  var userSMPServers = mutableStateOf<(List<String>)?>(null)
+  val terminalItems = mutableStateListOf<TerminalItem>()
+  val userAddress = mutableStateOf<String?>(null)
+  val userSMPServers = mutableStateOf<(List<String>)?>(null)

  // set when app opened from external intent
-  var clearOverlays = mutableStateOf<Boolean>(false)
+  val clearOverlays = mutableStateOf<Boolean>(false)

  // set when app is opened via contact or invitation URI
-  var appOpenUrl = mutableStateOf<Uri?>(null)
-  var runServiceInBackground = mutableStateOf(true)
+  val appOpenUrl = mutableStateOf<Uri?>(null)
+  val runServiceInBackground = mutableStateOf(true)
+
+  // current WebRTC call
+  val callInvitations = mutableStateMapOf<String, CallInvitation>()
+  val activeCallInvitation = mutableStateOf<ContactRef?>(null)
+  val activeCall = mutableStateOf<Call?>(null)
+  val callCommand = mutableStateOf<WCallCommand?>(null)

  fun updateUserProfile(profile: Profile) {
    val user = currentUser.value
@@ -654,6 +661,13 @@ data class ChatItem (
      else -> false
    }

+  val isCall: Boolean get() =
+    when (content) {
+      is CIContent.SndCall -> true
+      is CIContent.RcvCall -> true
+      else -> false
+    }
+
  companion object {
    fun getSampleData(
      id: Long = 1,
@@ -709,26 +723,16 @@ data class ChatItem (

@Serializable
 sealed class CIDirection {
-  abstract val sent: Boolean
+  @Serializable @SerialName("directSnd") class DirectSnd: CIDirection()
+  @Serializable @SerialName("directRcv") class DirectRcv: CIDirection()
+  @Serializable @SerialName("groupSnd") class GroupSnd: CIDirection()
+  @Serializable @SerialName("groupRcv") class GroupRcv(val groupMember: GroupMember): CIDirection()

-  @Serializable @SerialName("directSnd")
-  class DirectSnd: CIDirection() {
-    override val sent get() = true
-  }
-
-  @Serializable @SerialName("directRcv")
-  class DirectRcv: CIDirection() {
-    override val sent get() = false
-  }
-
-  @Serializable @SerialName("groupSnd")
-  class GroupSnd: CIDirection() {
-    override val sent get() = true
-  }
-
-  @Serializable @SerialName("groupRcv")
-  class GroupRcv(val groupMember: GroupMember): CIDirection() {
-    override val sent get() = false
+  val sent: Boolean get() = when(this) {
+    is DirectSnd -> true
+    is DirectRcv -> false
+    is GroupSnd -> true
+    is GroupRcv -> false
  }
 }

@@ -775,23 +779,12 @@ fun getTimestampText(t: Instant): String {

@Serializable
 sealed class CIStatus {
-  @Serializable @SerialName("sndNew")
-  class SndNew: CIStatus()
-
-  @Serializable @SerialName("sndSent")
-  class SndSent: CIStatus()
-
-  @Serializable @SerialName("sndErrorAuth")
-  class SndErrorAuth: CIStatus()
-
-  @Serializable @SerialName("sndError")
-  class SndError(val agentError: AgentErrorType): CIStatus()
-
-  @Serializable @SerialName("rcvNew")
-  class RcvNew: CIStatus()
-
-  @Serializable @SerialName("rcvRead")
-  class RcvRead: CIStatus()
+  @Serializable @SerialName("sndNew") class SndNew: CIStatus()
+  @Serializable @SerialName("sndSent") class SndSent: CIStatus()
+  @Serializable @SerialName("sndErrorAuth") class SndErrorAuth: CIStatus()
+  @Serializable @SerialName("sndError") class SndError(val agentError: AgentErrorType): CIStatus()
+  @Serializable @SerialName("rcvNew") class RcvNew: CIStatus()
+  @Serializable @SerialName("rcvRead") class RcvRead: CIStatus()
 }

@Serializable
@@ -806,29 +799,22 @@ interface ItemContent {

@Serializable
 sealed class CIContent: ItemContent {
-  abstract override val text: String
  abstract val msgContent: MsgContent?

-  @Serializable @SerialName("sndMsgContent")
-  class SndMsgContent(override val msgContent: MsgContent): CIContent() {
-    override val text get() = msgContent.text
-  }
+  @Serializable @SerialName("sndMsgContent") class SndMsgContent(override val msgContent: MsgContent): CIContent()
+  @Serializable @SerialName("rcvMsgContent") class RcvMsgContent(override val msgContent: MsgContent): CIContent()
+  @Serializable @SerialName("sndDeleted") class SndDeleted(val deleteMode: CIDeleteMode): CIContent() { override val msgContent get() = null }
+  @Serializable @SerialName("rcvDeleted")  class RcvDeleted(val deleteMode: CIDeleteMode): CIContent() { override val msgContent get() = null }
+  @Serializable @SerialName("sndCall") class SndCall(val status: CICallStatus, val duration: Int): CIContent() { override val msgContent get() = null }
+  @Serializable @SerialName("rcvCall") class RcvCall(val status: CICallStatus, val duration: Int): CIContent() { override val msgContent get() = null }

-  @Serializable @SerialName("rcvMsgContent")
-  class RcvMsgContent(override val msgContent: MsgContent): CIContent() {
-    override val text get() = msgContent.text
-  }
-
-  @Serializable @SerialName("sndDeleted")
-  class SndDeleted(val deleteMode: CIDeleteMode): CIContent() {
-    override val text get() = generalGetString(R.string.deleted_description)
-    override val msgContent get() = null
-  }
-
-  @Serializable @SerialName("rcvDeleted")
-  class RcvDeleted(val deleteMode: CIDeleteMode): CIContent() {
-    override val text get() = generalGetString(R.string.deleted_description)
-    override val msgContent get() = null
+  override val text: String get() = when(this) {
+    is SndMsgContent -> msgContent.text
+    is RcvMsgContent -> msgContent.text
+    is SndDeleted -> generalGetString(R.string.deleted_description)
+    is RcvDeleted -> generalGetString(R.string.deleted_description)
+    is SndCall -> status.text(duration)
+    is RcvCall -> status.text(duration)
  }
 }

@@ -904,20 +890,11 @@ enum class CIFileStatus {
 sealed class MsgContent {
  abstract val text: String

-  @Serializable(with = MsgContentSerializer::class)
-  class MCText(override val text: String): MsgContent()
-
-  @Serializable(with = MsgContentSerializer::class)
-  class MCLink(override val text: String, val preview: LinkPreview): MsgContent()
-
-  @Serializable(with = MsgContentSerializer::class)
-  class MCImage(override val text: String, val image: String): MsgContent()
-
-  @Serializable(with = MsgContentSerializer::class)
-  class MCFile(override val text: String): MsgContent()
-
-  @Serializable(with = MsgContentSerializer::class)
-  class MCUnknown(val type: String? = null, override val text: String, val json: JsonElement): MsgContent()
+  @Serializable(with = MsgContentSerializer::class) class MCText(override val text: String): MsgContent()
+  @Serializable(with = MsgContentSerializer::class) class MCLink(override val text: String, val preview: LinkPreview): MsgContent()
+  @Serializable(with = MsgContentSerializer::class) class MCImage(override val text: String, val image: String): MsgContent()
+  @Serializable(with = MsgContentSerializer::class) class MCFile(override val text: String): MsgContent()
+  @Serializable(with = MsgContentSerializer::class) class MCUnknown(val type: String? = null, override val text: String, val json: JsonElement): MsgContent()

  val cmdString: String get() = when (this) {
    is MCText -> "text $text"
@@ -1073,3 +1050,28 @@ class SndFileTransfer() {}

@Serializable
 class FileTransferMeta() {}
+
+@Serializable
+enum class CICallStatus {
+  @SerialName("pending") Pending,
+  @SerialName("missed") Missed,
+  @SerialName("rejected") Rejected,
+  @SerialName("accepted") Accepted,
+  @SerialName("negotiated") Negotiated,
+  @SerialName("progress") Progress,
+  @SerialName("ended") Ended,
+  @SerialName("error") Error;
+
+  fun text(sec: Int): String = when (this) {
+    Pending -> generalGetString(R.string.callstatus_calling)
+    Missed -> generalGetString(R.string.callstatus_missed)
+    Rejected -> generalGetString(R.string.callstatus_rejected)
+    Accepted -> generalGetString(R.string.callstatus_accepted)
+    Negotiated -> generalGetString(R.string.callstatus_connecting)
+    Progress -> generalGetString(R.string.callstatus_in_progress)
+    Ended -> String.format(generalGetString(R.string.callstatus_ended), duration(sec))
+    Error -> generalGetString(R.string.callstatus_error)
+  }
+
+  fun duration(sec: Int): String = "%02d:%02d".format(sec / 60, sec % 60)
+}
--- a/apps/android/app/src/main/java/chat/simplex/app/model/SimpleXAPI.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/model/SimpleXAPI.kt
@@ -47,7 +47,7 @@ open class ChatController(private val ctrl: ChatCtrl, private val ntfManager: Nt
      val chats = apiGetChats()
      chatModel.chats.clear()
      chatModel.chats.addAll(chats)
-      chatModel.currentUser = mutableStateOf(user)
+      chatModel.currentUser.value = user
      chatModel.userCreated.value = true
      Log.d(TAG, "started chat")
    } catch(e: Error) {
@@ -713,7 +713,7 @@ class APIResponse(val resp: CR, val corr: String? = null) {
        json.decodeFromString(str)
      } catch(e: Exception) {
        try {
-          Log.d(TAG, e.localizedMessage)
+          Log.d(TAG, e.localizedMessage ?: "")
          val data = json.parseToJsonElement(str).jsonObject
          APIResponse(
            resp = CR.Response(data["resp"]!!.jsonObject["type"]?.toString() ?: "invalid", json.encodeToString(data)),
--- a/apps/android/app/src/main/java/chat/simplex/app/views/call/CallView.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/call/CallView.kt
@@ -27,7 +27,7 @@ import chat.simplex.app.TAG
 import chat.simplex.app.views.helpers.TextEditor
 import com.google.accompanist.permissions.rememberMultiplePermissionsState

-//@SuppressLint("JavascriptInterface")
+@SuppressLint("SetJavaScriptEnabled")
@Composable
 fun VideoCallView(close: () -> Unit) {
  BackHandler(onBack = close)
@@ -57,8 +57,7 @@ fun VideoCallView(close: () -> Unit) {
    }
  }
  val localContext = LocalContext.current
-  val iceCandidateCommand = remember { mutableStateOf("") }
-  val commandToShow = remember { mutableStateOf("processCommand({type: 'start', media: 'video', aesKey: 'FwW+t6UbnwHoapYOfN4mUBUuqR7UtvYWxW16iBqM29U='})") }
+  val commandToShow = remember { mutableStateOf("processCommand({command: {type: 'start', media: 'video'}})") } //, aesKey: 'FwW+t6UbnwHoapYOfN4mUBUuqR7UtvYWxW16iBqM29U='})") }
  val assetLoader = WebViewAssetLoader.Builder()
    .addPathHandler("/assets/www/", WebViewAssetLoader.AssetsPathHandler(localContext))
    .build()
@@ -96,9 +95,7 @@ fun VideoCallView(close: () -> Unit) {
                override fun onConsoleMessage(consoleMessage: ConsoleMessage?): Boolean {
                  val rtnValue = super.onConsoleMessage(consoleMessage)
                  val msg = consoleMessage?.message() as String
-                  if (msg.startsWith("{\"action\":\"processIceCandidates\"")) {
-                    iceCandidateCommand.value = "processCommand($msg)"
-                  } else if (msg.startsWith("{")) {
+                  if (msg.startsWith("{")) {
                    commandToShow.value = "processCommand($msg)"
                  }
                  return rtnValue
@@ -142,15 +139,9 @@ fun VideoCallView(close: () -> Unit) {
        wv.evaluateJavascript(commandToShow.value, null)
        commandToShow.value = ""
      }) {Text("Send")}
-      Button( onClick = {
-        commandToShow.value = iceCandidateCommand.value
-      }) {Text("ICE")}
      Button( onClick = {
        commandToShow.value = ""
      }) {Text("Clear")}
-      Button( onClick = {
-        wv.evaluateJavascript("endCall()", null)
-      }) {Text("End Call")}
    }
  }
 }
--- a/apps/android/app/src/main/java/chat/simplex/app/views/call/WebRTC.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/call/WebRTC.kt
@@ -1,10 +1,47 @@
 package chat.simplex.app.views.call

-import chat.simplex.app.model.CR
-import chat.simplex.app.model.User
+import chat.simplex.app.R
+import chat.simplex.app.model.*
+import chat.simplex.app.views.helpers.generalGetString
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable

+class Call(
+  val contact: Contact,
+  val callState: CallState,
+  val localMedia: CallMediaType,
+  val localCapabilities: CallCapabilities? = null,
+  val peerMedia: CallMediaType? = null,
+  val sharedKey: String? = null,
+  val audioEnabled: Boolean = true,
+  val videoEnabled: Boolean = localMedia == CallMediaType.Video
+) {
+  val encrypted: Boolean get() = (localCapabilities?.encryption ?: false) && sharedKey != null
+}
+
+enum class CallState {
+  WaitCapabilities,
+  InvitationSent,
+  InvitationReceived,
+  OfferSent,
+  OfferReceived,
+  Negotiated,
+  Connected;
+
+  val text: String get() = when(this) {
+    WaitCapabilities -> generalGetString(R.string.callstate_starting)
+    InvitationSent -> generalGetString(R.string.callstate_waiting_for_answer)
+    InvitationReceived -> generalGetString(R.string.callstate_starting)
+    OfferSent -> generalGetString(R.string.callstate_waiting_for_confirmation)
+    OfferReceived -> generalGetString(R.string.callstate_received_answer)
+    Negotiated -> generalGetString(R.string.callstate_connecting)
+    Connected -> generalGetString(R.string.callstate_connected)
+  }
+}
+
+@Serializable class WVAPICall(val corrId: Int? = null, val command: WCallCommand)
+@Serializable class WVAPIMessage(val corrId: Int? = null, val resp: WCallResponse, val command: WCallCommand?)
+
@Serializable
 sealed class WCallCommand {
  @Serializable @SerialName("capabilities") class Capabilities(): WCallCommand()
@@ -12,6 +49,7 @@ sealed class WCallCommand {
  @Serializable @SerialName("accept") class Accept(val offer: String, val iceCandidates: List<String>, val media: CallMediaType, val aesKey: String? = null): WCallCommand()
  @Serializable @SerialName("answer") class Answer (val answer: String, val iceCandidates: List<String>): WCallCommand()
  @Serializable @SerialName("ice") class Ice(val iceCandidates: List<String>): WCallCommand()
+  @Serializable @SerialName("media") class Media(val media: CallMediaType, val enable: Boolean): WCallCommand()
  @Serializable @SerialName("end") class End(): WCallCommand()
 }

@@ -30,17 +68,12 @@ sealed class WCallResponse {
  @Serializable class Invalid(val str: String): WCallResponse()
 }

-@Serializable
-class WebRTCCallOffer(val callType: CallType, val rtcSession: WebRTCSession)
-
-@Serializable
-class WebRTCSession(val rtcSession: String, val rtcIceCandidates: List<String>)
-
-@Serializable
-class WebRTCExtraInfo(val rtcIceCandidates: List<String>)
-
-@Serializable
-class CallType(val media: CallMediaType, val capabilities: CallCapabilities)
+@Serializable class WebRTCCallOffer(val callType: CallType, val rtcSession: WebRTCSession)
+@Serializable class WebRTCSession(val rtcSession: String, val rtcIceCandidates: List<String>)
+@Serializable class WebRTCExtraInfo(val rtcIceCandidates: List<String>)
+@Serializable class CallType(val media: CallMediaType, val capabilities: CallCapabilities)
+@Serializable class CallInvitation(val peerMedia: CallMediaType?, val sharedKey: String?)
+@Serializable class CallCapabilities(val encryption: Boolean)

 enum class WebRTCCallStatus(val status: String) {
  Connected("connected"),
@@ -54,9 +87,6 @@ enum class CallMediaType(val media: String) {
  Audio("audio")
 }

-@Serializable
-class CallCapabilities(val encryption: Boolean)
-
@Serializable
 class ConnectionState(
  val connectionState: String,
--- a/apps/android/app/src/main/java/chat/simplex/app/views/chat/item/ChatItemView.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/chat/item/ChatItemView.kt
@@ -62,6 +62,8 @@ fun ChatItemView(
        }
      } else if (cItem.isDeletedContent) {
        DeletedItemView(cItem, showMember = showMember)
+      } else if (cItem.isCall) {
+        FramedItemView(user, cItem, uriHandler, showMember = showMember, showMenu, receiveFile)
      }
      if (cItem.isMsgContent) {
        DropdownMenu(
--- a/apps/android/app/src/main/java/chat/simplex/app/views/chatlist/ChatListNavLinkView.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/chatlist/ChatListNavLinkView.kt
@@ -39,7 +39,8 @@ fun ChatListNavLinkView(chat: Chat, chatModel: ChatModel) {
 suspend fun openChat(chatModel: ChatModel, cInfo: ChatInfo) {
  val chat = chatModel.controller.apiGetChat(cInfo.chatType, cInfo.apiId)
  if (chat != null) {
-    chatModel.chatItems = chat.chatItems.toMutableStateList()
+    chatModel.chatItems.clear()
+    chatModel.chatItems.addAll(chat.chatItems)
    chatModel.chatId.value = cInfo.id
  }
 }
--- a/apps/android/app/src/main/res/values-ru/strings.xml
+++ b/apps/android/app/src/main/res/values-ru/strings.xml
@@ -275,4 +275,21 @@
    <string name="you_can_also_connect_by_clicking_the_link">Вы также можете соединиться, открыв ссылку там, где вы её получили. Если ссылка откроется в браузере, нажмите кнопку <b>Open in mobile app</b>.</string>
    <string name="add_contact_to_start_new_chat">Добавьте контакт, чтобы начать разговор:</string>

+    <!-- CICallStatus -->
+    <string name="callstatus_calling">входящий звонок…</string>
+    <string name="callstatus_missed">пропущенный звонок</string>
+    <string name="callstatus_rejected">отклоненный звонок</string>
+    <string name="callstatus_accepted">принятый звонок</string>
+    <string name="callstatus_connecting">соединяется…</string>
+    <string name="callstatus_in_progress">активный звонок</string>
+    <string name="callstatus_ended">звонок завершён <xliff:g id="duration" example="01:15">%1$s!</xliff:g></string>
+    <string name="callstatus_error">ошибка соединения</string>
+
+    <!-- CallState -->
+    <string name="callstate_starting">инициализация…</string>
+    <string name="callstate_waiting_for_answer">ожидается ответ…</string>
+    <string name="callstate_waiting_for_confirmation">ожидается подтверждение…</string>
+    <string name="callstate_received_answer">получен ответ…</string>
+    <string name="callstate_connecting">соединяется…</string>
+    <string name="callstate_connected">соединено</string>
 </resources>
--- a/apps/android/app/src/main/res/values/strings.xml
+++ b/apps/android/app/src/main/res/values/strings.xml
@@ -276,4 +276,21 @@
  <string name="colored">colored</string>
  <string name="secret">secret</string>

+  <!-- CICallStatus -->
+  <string name="callstatus_calling">calling…</string>
+  <string name="callstatus_missed">missed</string>
+  <string name="callstatus_rejected">rejected</string>
+  <string name="callstatus_accepted">accepted</string>
+  <string name="callstatus_connecting">connecting…</string>
+  <string name="callstatus_in_progress">in progress</string>
+  <string name="callstatus_ended">ended <xliff:g id="duration" example="01:15">%1$s!</xliff:g></string>
+  <string name="callstatus_error">error</string>
+
+  <!-- CallState -->
+  <string name="callstate_starting">starting…</string>
+  <string name="callstate_waiting_for_answer">waiting for answer…</string>
+  <string name="callstate_waiting_for_confirmation">waiting for confirmation…</string>
+  <string name="callstate_received_answer">received answer…</string>
+  <string name="callstate_connecting">connecting…</string>
+  <string name="callstate_connected">connected</string>
 </resources>
--- a/apps/ios/Shared/Model/Shared/ChatTypes.swift
+++ b/apps/ios/Shared/Model/Shared/ChatTypes.swift
@@ -725,7 +725,6 @@ enum MsgContent {
    }
 }

-// TODO define Encodable
 extension MsgContent: Decodable {
    init(from decoder: Decoder) throws {
        do {
@@ -863,15 +862,14 @@ enum CICallStatus: String, Decodable {

    func text(_ sec: Int) -> String {
        switch self {
-        case .pending: return "calling..."
-        case .negotiated: return "connecting..."
-        case .progress: return "in progress"
-        case .ended: return "ended \(duration(sec))"
-        default: return self.rawValue
+        case .pending: return NSLocalizedString("calling…", comment: "call status")
+        case .missed: return NSLocalizedString("missed…", comment: "call status")
+        case .rejected: return NSLocalizedString("rejected", comment: "call status")
+        case .accepted: return NSLocalizedString("accepted", comment: "call status")
+        case .negotiated: return NSLocalizedString("connecting…", comment: "call status")
+        case .progress: return NSLocalizedString("in progress", comment: "call status")
+        case .ended: return String.localizedStringWithFormat(NSLocalizedString("ended %02d:%02d", comment: "call status"), sec / 60, sec % 60)
+        case .error: return NSLocalizedString("error", comment: "call status")
        }
    }
-
-    func duration(_ sec: Int) -> String {
-        String(format: "%02d:%02d", sec / 60, sec % 60)
-    }
 }
--- a/apps/ios/Shared/Views/Call/WebRTC.swift
+++ b/apps/ios/Shared/Views/Call/WebRTC.swift
@@ -81,12 +81,12 @@ enum CallState {

    var text: LocalizedStringKey {
        switch self {
-        case .waitCapabilities: return "starting..."
-        case .invitationSent: return "waiting for answer..."
-        case .invitationReceived: return "starting..."
-        case .offerSent: return "waiting for confirmation..."
-        case .offerReceived: return "received answer..."
-        case .negotiated: return "connecting..."
+        case .waitCapabilities: return "starting…"
+        case .invitationSent: return "waiting for answer…"
+        case .invitationReceived: return "starting…"
+        case .offerSent: return "waiting for confirmation…"
+        case .offerReceived: return "received answer…"
+        case .negotiated: return "connecting…"
        case .connected: return "connected"
        }
    }
--- a/apps/ios/Shared/Views/Call/WebRTCView.swift
+++ b/apps/ios/Shared/Views/Call/WebRTCView.swift
@@ -91,14 +91,15 @@ struct WebRTCView: UIViewRepresentable {
 }

 //struct CallViewDebug: View {
-//    @State var coordinator: WebRTCCoordinator? = nil
-//    @State var commandStr = ""
-//    @State private var webViewMsg: WCallResponse? = nil
+//    @State private var coordinator: WebRTCCoordinator? = nil
+//    @State private var commandStr = ""
+//    @State private var webViewReady: Bool = false
+//    @State private var webViewMsg: WVAPIMessage? = nil
 //    @FocusState private var keyboardVisible: Bool
 //
 //    var body: some View {
 //        VStack(spacing: 30) {
-//            WebRTCView(coordinator: $coordinator, webViewMsg: $webViewMsg).frame(maxHeight: 260)
+//            WebRTCView(coordinator: $coordinator, webViewReady: $webViewReady, webViewMsg: $webViewMsg).frame(maxHeight: 260)
 //                .onChange(of: webViewMsg) { _ in
 //                    if let resp = webViewMsg {
 //                        commandStr = encodeJSON(resp)
@@ -126,13 +127,9 @@ struct WebRTCView: UIViewRepresentable {
 //                    commandStr = ""
 //                }
 //                Button("Send") {
-//                    do {
-//                        if let c = coordinator,
-//                           let command: WCallCommand = decodeJSON(commandStr) {
-//                            c.sendCommand(command: command)
-//                        }
-//                    } catch {
-//                        print(error)
+//                    if let c = coordinator,
+//                       let command: WCallCommand = decodeJSON(commandStr) {
+//                        c.sendCommand(command: command)
 //                    }
 //                }
 //            }