Adds error dialog when voice recorder cannot start

_locales/en/messages.json

@@ -937,6 +937,10 @@
     "message": "A voice message must have only one attachment.",
     "description": "Shown in toast if tries to record a voice note with any staged attachments"
   },
+  "voiceNoteError": {
+    "message": "There was an error with the voice recorder.",
+    "description": "Shown in a dialog to inform user that we experienced an unrecoverable error"
+  },
   "attachmentSaved": {
     "message": "Attachment saved. Click to show in folder.",
     "description": "Shown after user selects to save to downloads",

ts/components/ToastVoiceNoteError.tsx

@@ -0,0 +1,18 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { LocalizerType } from '../types/Util';
+import { Toast } from './Toast';
+
+type PropsType = {
+  i18n: LocalizerType;
+  onClose: () => unknown;
+};
+
+export const ToastVoiceNoteLimit = ({
+  i18n,
+  onClose,
+}: PropsType): JSX.Element => {
+  return <Toast onClose={onClose}>{i18n('voiceNoteError')}</Toast>;
+};

ts/components/conversation/AudioCapture.tsx

@@ -147,16 +147,50 @@ export const AudioCapture = ({
     );
   }
 
-  let confirmationDialogText: string | undefined;
-  if (errorDialogAudioRecorderType === ErrorDialogAudioRecorderType.Blur) {
-    confirmationDialogText = i18n('voiceRecordingInterruptedBlur');
-  } else if (
+  let confirmationDialog: JSX.Element | undefined;
+  if (
+    errorDialogAudioRecorderType === ErrorDialogAudioRecorderType.Blur ||
     errorDialogAudioRecorderType === ErrorDialogAudioRecorderType.Timeout
   ) {
-    confirmationDialogText = i18n('voiceRecordingInterruptedMax');
+    const confirmationDialogText =
+      errorDialogAudioRecorderType === ErrorDialogAudioRecorderType.Blur
+        ? i18n('voiceRecordingInterruptedBlur')
+        : i18n('voiceRecordingInterruptedMax');
+
+    confirmationDialog = (
+      <ConfirmationDialog
+        i18n={i18n}
+        onCancel={clickCancel}
+        onClose={noop}
+        cancelText={i18n('discard')}
+        actions={[
+          {
+            text: i18n('sendAnyway'),
+            style: 'affirmative',
+            action: clickSend,
+          },
+        ]}
+      >
+        {confirmationDialogText}
+      </ConfirmationDialog>
+    );
+  } else if (
+    errorDialogAudioRecorderType === ErrorDialogAudioRecorderType.ErrorRecording
+  ) {
+    confirmationDialog = (
+      <ConfirmationDialog
+        i18n={i18n}
+        onCancel={clickCancel}
+        onClose={noop}
+        cancelText={i18n('ok')}
+        actions={[]}
+      >
+        {i18n('voiceNoteError')}
+      </ConfirmationDialog>
+    );
   }
 
-  if (isRecording && !confirmationDialogText) {
+  if (isRecording && !confirmationDialog) {
     return (
       <>
         <div className="AudioCapture">
@@ -203,23 +237,7 @@ export const AudioCapture = ({
           title={i18n('voiceRecording--start')}
           type="button"
         />
-        {confirmationDialogText ? (
-          <ConfirmationDialog
-            i18n={i18n}
-            onCancel={clickCancel}
-            onClose={noop}
-            cancelText={i18n('discard')}
-            actions={[
-              {
-                text: i18n('sendAnyway'),
-                style: 'affirmative',
-                action: clickSend,
-              },
-            ]}
-          >
-            {confirmationDialogText}
-          </ConfirmationDialog>
-        ) : null}
+        {confirmationDialog}
       </div>
       {toastElement}
     </>

ts/services/audioRecorder.ts

@@ -68,8 +68,12 @@ export class RecorderClass {
       this.source = this.context.createMediaStreamSource(stream);
       this.source.connect(this.input);
     } catch (err) {
-      log.error('Recorder.onGetUserMediaError:', err);
+      log.error(
+        'Recorder.onGetUserMediaError:',
+        err && err.stack ? err.stack : err
+      );
       this.clear();
+      throw err;
     }
 
     if (this.recorder) {

ts/state/ducks/audioRecorder.ts

@@ -14,6 +14,7 @@ import { useBoundActions } from '../../hooks/useBoundActions';
 
 export enum ErrorDialogAudioRecorderType {
   Blur,
+  ErrorRecording,
   Timeout,
 }
 
@@ -69,14 +70,22 @@ function startRecording(): ThunkAction<
   void,
   RootStateType,
   unknown,
-  StartRecordingAction
+  StartRecordingAction | ErrorRecordingAction
 > {
-  return (dispatch, getState) => {
+  return async (dispatch, getState) => {
     if (getState().composer.attachments.length) {
       return;
     }
 
-    recorder.start();
+    try {
+      await recorder.start();
+    } catch (err) {
+      dispatch({
+        type: ERROR_RECORDING,
+        payload: ErrorDialogAudioRecorderType.ErrorRecording,
+      });
+      return;
+    }
 
     dispatch({
       type: START_RECORDING,