Add voice broadcast labs setting

changelog.d/7393.wip

@@ -0,0 +1 @@
+[Voice Broadcast] Enable the feature (behind a lab flag and only for Android 10 and up)

library/ui-strings/src/main/res/values/strings.xml

@@ -3346,6 +3346,8 @@
     <string name="labs_enable_session_manager_summary">Have greater visibility and control over all your sessions.</string>
     <string name="labs_enable_client_info_recording_title">Enable client info recording</string>
     <string name="labs_enable_client_info_recording_summary">Record the client name, version, and url to recognise sessions more easily in session manager.</string>
+    <string name="labs_enable_voice_broadcast_title">Enable voice broadcast (under active development)</string>
+    <string name="labs_enable_voice_broadcast_summary">Be able to record and send voice broadcast in room timeline.</string>
 
     <!-- Note to translators: %s will be replaces with selected space name -->
     <string name="home_empty_space_no_rooms_title">%s\nis looking a little empty.</string>

vector-config/src/main/res/values/config-settings.xml

@@ -49,6 +49,8 @@
     <bool name="settings_timeline_show_live_sender_info_default">false</bool>
     <bool name="settings_labs_rich_text_editor_visible">true</bool>
     <bool name="settings_labs_rich_text_editor_default">false</bool>
+    <bool name="settings_labs_enable_voice_broadcast_visible">true</bool>
+    <bool name="settings_labs_enable_voice_broadcast_default">false</bool>
     <!-- Level 1: Advanced settings -->
 
     <!-- Level 1: Help and about -->

vector/src/main/java/im/vector/app/features/VectorFeatures.kt

@@ -62,5 +62,5 @@ class DefaultVectorFeatures : VectorFeatures {
     override fun isQrCodeLoginEnabled(): Boolean = true
     override fun isQrCodeLoginForAllServers(): Boolean = false
     override fun isReciprocateQrCodeLogin(): Boolean = false
-    override fun isVoiceBroadcastEnabled(): Boolean = false
+    override fun isVoiceBroadcastEnabled(): Boolean = true
 }

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerFragment.kt

@@ -310,7 +310,7 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
                     )
                     attachmentTypeSelector.setAttachmentVisibility(
                             AttachmentTypeSelectorView.Type.VOICE_BROADCAST,
-                            vectorFeatures.isVoiceBroadcastEnabled(), // TODO check user permission
+                            vectorPreferences.isVoiceBroadcastEnabled(), // TODO check user permission
                     )
                 }
                 attachmentTypeSelector.show(composer.attachmentButton)

vector/src/main/java/im/vector/app/features/settings/VectorPreferences.kt

@@ -74,6 +74,7 @@ class VectorPreferences @Inject constructor(
         const val SETTINGS_LABS_RICH_TEXT_EDITOR_KEY = "SETTINGS_LABS_RICH_TEXT_EDITOR_KEY"
         const val SETTINGS_LABS_NEW_SESSION_MANAGER_KEY = "SETTINGS_LABS_NEW_SESSION_MANAGER_KEY"
         const val SETTINGS_LABS_CLIENT_INFO_RECORDING_KEY = "SETTINGS_LABS_CLIENT_INFO_RECORDING_KEY"
+        const val SETTINGS_LABS_VOICE_BROADCAST_KEY = "SETTINGS_LABS_VOICE_BROADCAST_KEY"
         const val SETTINGS_CRYPTOGRAPHY_PREFERENCE_KEY = "SETTINGS_CRYPTOGRAPHY_PREFERENCE_KEY"
         const val SETTINGS_CRYPTOGRAPHY_DIVIDER_PREFERENCE_KEY = "SETTINGS_CRYPTOGRAPHY_DIVIDER_PREFERENCE_KEY"
         const val SETTINGS_CRYPTOGRAPHY_MANAGE_PREFERENCE_KEY = "SETTINGS_CRYPTOGRAPHY_MANAGE_PREFERENCE_KEY"
@@ -1203,4 +1204,9 @@ class VectorPreferences @Inject constructor(
     fun isRichTextEditorEnabled(): Boolean {
         return defaultPrefs.getBoolean(SETTINGS_LABS_RICH_TEXT_EDITOR_KEY, getDefault(R.bool.settings_labs_rich_text_editor_default))
     }
+
+    fun isVoiceBroadcastEnabled(): Boolean {
+        return vectorFeatures.isVoiceBroadcastEnabled() &&
+                defaultPrefs.getBoolean(SETTINGS_LABS_VOICE_BROADCAST_KEY, getDefault(R.bool.settings_labs_enable_voice_broadcast_default))
+    }
 }

vector/src/main/java/im/vector/app/features/settings/labs/VectorSettingsLabsFragment.kt

@@ -16,6 +16,7 @@
 
 package im.vector.app.features.settings.labs
 
+import android.os.Build
 import android.os.Bundle
 import android.text.method.LinkMovementMethod
 import android.widget.TextView
@@ -90,6 +91,11 @@ class VectorSettingsLabsFragment :
             }
         }
 
+        findPreference<VectorSwitchPreference>(VectorPreferences.SETTINGS_LABS_VOICE_BROADCAST_KEY)?.let { pref ->
+            // Voice Broadcast recording is not available on Android < 10
+            pref.isVisible = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && vectorFeatures.isVoiceBroadcastEnabled()
+        }
+
         configureUnreadNotificationsAsTabPreference()
         configureEnableClientInfoRecordingPreference()
     }

vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastConstants.kt

@@ -22,5 +22,5 @@ object VoiceBroadcastConstants {
     const val STATE_ROOM_VOICE_BROADCAST_INFO = "io.element.voice_broadcast_info"
 
     /** Default voice broadcast chunk duration, in seconds. */
-    const val DEFAULT_CHUNK_LENGTH_IN_SECONDS = 30
+    const val DEFAULT_CHUNK_LENGTH_IN_SECONDS = 120
 }

vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorder.kt

@@ -16,6 +16,7 @@
 
 package im.vector.app.features.voicebroadcast
 
+import androidx.annotation.IntRange
 import im.vector.app.features.voice.VoiceRecorder
 import java.io.File
 
@@ -26,6 +27,6 @@ interface VoiceBroadcastRecorder : VoiceRecorder {
     fun startRecord(roomId: String, chunkLength: Int)
 
     fun interface Listener {
-        fun onVoiceMessageCreated(file: File)
+        fun onVoiceMessageCreated(file: File, @IntRange(from = 1) sequence: Int)
     }
 }

vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorderQ.kt

@@ -29,6 +29,7 @@ class VoiceBroadcastRecorderQ(
 ) : AbstractVoiceRecorderQ(context), VoiceBroadcastRecorder {
 
     private var maxFileSize = 0L // zero or negative for no limit
+    private var currentSequence = 0
 
     override var listener: VoiceBroadcastRecorder.Listener? = null
 
@@ -51,13 +52,15 @@ class VoiceBroadcastRecorderQ(
 
     override fun startRecord(roomId: String, chunkLength: Int) {
         maxFileSize = (chunkLength * audioEncodingBitRate / 8).toLong()
+        currentSequence = 1
         startRecord(roomId)
     }
 
     override fun stopRecord() {
         super.stopRecord()
         notifyOutputFileCreated()
         listener = null
+        currentSequence = 0
     }
 
     override fun release() {
@@ -71,11 +74,12 @@ class VoiceBroadcastRecorderQ(
 
     private fun onNextOutputFileStarted() {
         notifyOutputFileCreated()
+        currentSequence++
     }
 
     private fun notifyOutputFileCreated() {
         outputFile?.let {
-            listener?.onVoiceMessageCreated(it)
+            listener?.onVoiceMessageCreated(it, currentSequence)
             outputFile = nextOutputFile
             nextOutputFile = null
         }

vector/src/main/java/im/vector/app/features/voicebroadcast/usecase/StartVoiceBroadcastUseCase.kt

@@ -79,20 +79,21 @@ class StartVoiceBroadcastUseCase @Inject constructor(
     }
 
     private fun startRecording(room: Room, eventId: String, chunkLength: Int) {
-        voiceBroadcastRecorder?.listener = VoiceBroadcastRecorder.Listener { file ->
-            sendVoiceFile(room, file, eventId)
+        voiceBroadcastRecorder?.listener = VoiceBroadcastRecorder.Listener { file, sequence ->
+            sendVoiceFile(room, file, eventId, sequence)
         }
         voiceBroadcastRecorder?.startRecord(room.roomId, chunkLength)
     }
 
-    private fun sendVoiceFile(room: Room, voiceMessageFile: File, referenceEventId: String) {
+    private fun sendVoiceFile(room: Room, voiceMessageFile: File, referenceEventId: String, sequence: Int) {
         val outputFileUri = FileProvider.getUriForFile(
                 context,
                 buildMeta.applicationId + ".fileProvider",
                 voiceMessageFile,
-                "Voice message.${voiceMessageFile.extension}"
+                "Voice Broadcast Part ($sequence).${voiceMessageFile.extension}"
         )
         val audioType = outputFileUri.toMultiPickerAudioType(context) ?: return
+        // TODO put sequence in event content
         room.sendService().sendMedia(
                 attachment = audioType.toContentAttachmentData(isVoiceMessage = true),
                 compressBeforeSending = false,

vector/src/main/res/xml/vector_settings_labs.xml

@@ -117,4 +117,11 @@
         android:title="@string/labs_enable_client_info_recording_title"
         app:isPreferenceVisible="@bool/settings_labs_client_info_recording_visible" />
 
+    <im.vector.app.core.preference.VectorSwitchPreference
+        android:defaultValue="@bool/settings_labs_enable_voice_broadcast_default"
+        android:key="SETTINGS_LABS_VOICE_BROADCAST_KEY"
+        android:summary="@string/labs_enable_voice_broadcast_summary"
+        android:title="@string/labs_enable_voice_broadcast_title"
+        app:isPreferenceVisible="@bool/settings_labs_enable_voice_broadcast_visible" />
+
 </androidx.preference.PreferenceScreen>