Merge pull request #1495 from oxen-io/release-1.18.3

Merge release-1.18.3 to master

app/build.gradle

@@ -31,8 +31,8 @@ configurations.all {
     exclude module: "commons-logging"
 }
 
-def canonicalVersionCode = 370
-def canonicalVersionName = "1.18.2"
+def canonicalVersionCode = 372
+def canonicalVersionName = "1.18.3"
 
 def postFixSize = 10
 def abiPostFix = ['armeabi-v7a' : 1,

app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java

@@ -57,6 +57,7 @@ import org.signal.aesgcmprovider.AesGcmProvider;
 import org.thoughtcrime.securesms.components.TypingStatusSender;
 import org.thoughtcrime.securesms.crypto.KeyPairUtilities;
 import org.thoughtcrime.securesms.database.EmojiSearchDatabase;
+import org.thoughtcrime.securesms.database.LastSentTimestampCache;
 import org.thoughtcrime.securesms.database.LokiAPIDatabase;
 import org.thoughtcrime.securesms.database.Storage;
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
@@ -149,6 +150,7 @@ public class ApplicationContext extends Application implements DefaultLifecycleO
     @Inject TextSecurePreferences textSecurePreferences;
     @Inject PushRegistry pushRegistry;
     @Inject ConfigFactory configFactory;
+    @Inject LastSentTimestampCache lastSentTimestampCache;
     CallMessageProcessor callMessageProcessor;
     MessagingModuleConfiguration messagingModuleConfiguration;
 
@@ -218,7 +220,8 @@ public class ApplicationContext extends Application implements DefaultLifecycleO
                 device,
                 messageDataProvider,
                 ()-> KeyPairUtilities.INSTANCE.getUserED25519KeyPair(this),
-                configFactory
+                configFactory,
+                lastSentTimestampCache
                 );
         callMessageProcessor = new CallMessageProcessor(this, textSecurePreferences, ProcessLifecycleOwner.get().getLifecycle(), storage);
         Log.i(TAG, "onCreate()");

app/src/main/java/org/thoughtcrime/securesms/attachments/DatabaseAttachmentProvider.kt

@@ -5,6 +5,8 @@ import android.text.TextUtils
 import com.google.protobuf.ByteString
 import org.greenrobot.eventbus.EventBus
 import org.session.libsession.database.MessageDataProvider
+import org.session.libsession.messaging.MessagingModuleConfiguration
+import org.session.libsession.messaging.messages.control.UnsendRequest
 import org.session.libsession.messaging.sending_receiving.attachments.Attachment
 import org.session.libsession.messaging.sending_receiving.attachments.AttachmentId
 import org.session.libsession.messaging.sending_receiving.attachments.AttachmentState
@@ -185,9 +187,15 @@ class DatabaseAttachmentProvider(context: Context, helper: SQLCipherOpenHelper)
         val messagingDatabase: MessagingDatabase = if (isSms)  DatabaseComponent.get(context).smsDatabase()
                                                    else DatabaseComponent.get(context).mmsDatabase()
 
+        val (threadId, timestamp) = runCatching { messagingDatabase.getMessageRecord(messageID).run { threadId to timestamp } }.getOrNull() ?: (null to null)
+
         messagingDatabase.deleteMessage(messageID)
         DatabaseComponent.get(context).lokiMessageDatabase().deleteMessage(messageID, isSms)
         DatabaseComponent.get(context).lokiMessageDatabase().deleteMessageServerHash(messageID, mms = !isSms)
+
+        threadId ?: return
+        timestamp ?: return
+        MessagingModuleConfiguration.shared.lastSentTimestampCache.delete(threadId, timestamp)
     }
 
     override fun deleteMessages(messageIDs: List<Long>, threadId: Long, isSms: Boolean) {
@@ -195,12 +203,17 @@ class DatabaseAttachmentProvider(context: Context, helper: SQLCipherOpenHelper)
         val messagingDatabase: MessagingDatabase = if (isSms)  DatabaseComponent.get(context).smsDatabase()
                                                    else DatabaseComponent.get(context).mmsDatabase()
 
+        val messages = messageIDs.mapNotNull { runCatching { messagingDatabase.getMessageRecord(it) }.getOrNull() }
+
         // Perform local delete
         messagingDatabase.deleteMessages(messageIDs.toLongArray(), threadId)
 
         // Perform online delete
         DatabaseComponent.get(context).lokiMessageDatabase().deleteMessages(messageIDs)
         DatabaseComponent.get(context).lokiMessageDatabase().deleteMessageServerHashes(messageIDs, mms = !isSms)
+
+        val threadId = messages.firstOrNull()?.threadId
+        threadId?.let{ MessagingModuleConfiguration.shared.lastSentTimestampCache.delete(it, messages.map { it.timestamp }) }
     }
 
     override fun updateMessageAsDeleted(timestamp: Long, author: String): Long? {

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt

@@ -325,7 +325,6 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
                 }
             },
             onAttachmentNeedsDownload = { attachmentId, mmsId ->
-                // Start download (on IO thread)
                 lifecycleScope.launch(Dispatchers.IO) {
                     JobQueue.shared.add(AttachmentDownloadJob(attachmentId, mmsId))
                 }
@@ -335,8 +334,8 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
         )
         adapter.visibleMessageViewDelegate = this
 
-        // Register an AdapterDataObserver to scroll us to the bottom of the RecyclerView if we're
-        // already near the the bottom and the data changes.
+        // Register an AdapterDataObserver to scroll us to the bottom of the RecyclerView for if
+        // we're already near the the bottom and the data changes.
         adapter.registerAdapterDataObserver(ConversationAdapterDataObserver(binding?.conversationRecyclerView!!, adapter))
 
         adapter
@@ -360,6 +359,7 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
     private var currentLastVisibleRecyclerViewIndex:  Int = RecyclerView.NO_POSITION
     private var recyclerScrollState: Int = RecyclerView.SCROLL_STATE_IDLE
 
+
     // region Settings
     companion object {
         // Extras
@@ -374,7 +374,6 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
         const val PICK_GIF = 10
         const val PICK_FROM_LIBRARY = 12
         const val INVITE_CONTACTS = 124
-
     }
     // endregion
 

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationAdapter.kt

@@ -22,12 +22,10 @@ import kotlinx.coroutines.launch
 import network.loki.messenger.R
 import network.loki.messenger.databinding.ViewVisibleMessageBinding
 import org.session.libsession.messaging.contacts.Contact
-import org.session.libsession.utilities.TextSecurePreferences
 import org.thoughtcrime.securesms.conversation.v2.messages.ControlMessageView
 import org.thoughtcrime.securesms.conversation.v2.messages.VisibleMessageView
 import org.thoughtcrime.securesms.conversation.v2.messages.VisibleMessageViewDelegate
 import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter
-import org.thoughtcrime.securesms.database.MmsSmsColumns
 import org.thoughtcrime.securesms.database.model.MessageRecord
 import org.thoughtcrime.securesms.dependencies.DatabaseComponent
 import org.thoughtcrime.securesms.mms.GlideRequests
@@ -59,7 +57,6 @@ class ConversationAdapter(
     private val contactCache = SparseArray<Contact>(100)
     private val contactLoadedCache = SparseBooleanArray(100)
     private val lastSeen = AtomicLong(originalLastSeen)
-    private var lastSentMessageId: Long = -1L
 
     init {
         lifecycleCoroutineScope.launch(IO) {
@@ -139,8 +136,7 @@ class ConversationAdapter(
                         senderId,
                         lastSeen.get(),
                         visibleMessageViewDelegate,
-                        onAttachmentNeedsDownload,
-                        lastSentMessageId
+                        onAttachmentNeedsDownload
                 )
 
                 if (!message.isDeleted) {
@@ -209,20 +205,6 @@ class ConversationAdapter(
         return messageDB.readerFor(cursor).current
     }
 
-    private fun getLastSentMessageId(cursor: Cursor): Long {
-        // If we don't move to first (or at least step backwards) we can step off the end of the
-        // cursor and any query will return an "Index = -1" error.
-        val cursorHasContent = cursor.moveToFirst()
-        if (cursorHasContent) {
-            val thisThreadId = cursor.getLong(4) // Column index 4 is "thread_id"
-            if (thisThreadId != -1L) {
-                val thisUsersSessionId = TextSecurePreferences.getLocalNumber(context)
-                return messageDB.getLastSentMessageFromSender(thisThreadId, thisUsersSessionId)
-            }
-        }
-        return -1L
-    }
-
     override fun changeCursor(cursor: Cursor?) {
         super.changeCursor(cursor)
 
@@ -243,11 +225,6 @@ class ConversationAdapter(
         toDeselect.iterator().forEach { (pos, record) ->
             onDeselect(record, pos)
         }
-
-        // This value gets updated here ONLY when the cursor changes, and the value is then passed
-        // through to `VisibleMessageView.bind` each time we bind via `onBindItemViewHolder`, above.
-        // If there are no messages then lastSentMessageId is assigned the value -1L.
-        if (cursor != null) { lastSentMessageId = getLastSentMessageId(cursor) }
     }
 
     fun findLastSeenItemPosition(lastSeenTimestamp: Long): Int? {

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationLoader.kt

@@ -2,6 +2,7 @@ package org.thoughtcrime.securesms.conversation.v2
 
 import android.content.Context
 import android.database.Cursor
+import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.thoughtcrime.securesms.dependencies.DatabaseComponent
 import org.thoughtcrime.securesms.util.AbstractCursorLoader
 
@@ -12,6 +13,7 @@ class ConversationLoader(
 ) : AbstractCursorLoader(context) {
 
     override fun getCursor(): Cursor {
+        MessagingModuleConfiguration.shared.lastSentTimestampCache.refresh(threadID)
         return DatabaseComponent.get(context).mmsSmsDatabase().getConversation(threadID, reverse)
     }
 }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/messages/VisibleMessageView.kt

@@ -22,7 +22,6 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.content.ContextCompat
 import androidx.core.os.bundleOf
-import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.view.marginBottom
 import dagger.hilt.android.AndroidEntryPoint
@@ -32,13 +31,12 @@ import org.session.libsession.messaging.contacts.Contact
 import org.session.libsession.messaging.contacts.Contact.ContactContext
 import org.session.libsession.messaging.open_groups.OpenGroupApi
 import org.session.libsession.utilities.Address
-import org.session.libsession.utilities.TextSecurePreferences
 import org.session.libsession.utilities.ViewUtil
 import org.session.libsession.utilities.getColorFromAttr
 import org.session.libsession.utilities.modifyLayoutParams
 import org.session.libsignal.utilities.IdPrefix
-import org.session.libsignal.utilities.Log
 import org.thoughtcrime.securesms.conversation.v2.ConversationActivityV2
+import org.thoughtcrime.securesms.database.LastSentTimestampCache
 import org.thoughtcrime.securesms.database.LokiAPIDatabase
 import org.thoughtcrime.securesms.database.LokiThreadDatabase
 import org.thoughtcrime.securesms.database.MmsDatabase
@@ -73,6 +71,7 @@ class VisibleMessageView : LinearLayout {
     @Inject lateinit var mmsSmsDb: MmsSmsDatabase
     @Inject lateinit var smsDb: SmsDatabase
     @Inject lateinit var mmsDb: MmsDatabase
+    @Inject lateinit var lastSentTimestampCache: LastSentTimestampCache
 
     private val binding by lazy { ViewVisibleMessageBinding.bind(this) }
     private val swipeToReplyIcon = ContextCompat.getDrawable(context, R.drawable.ic_baseline_reply_24)!!.mutate()
@@ -134,8 +133,7 @@ class VisibleMessageView : LinearLayout {
         senderSessionID: String,
         lastSeen: Long,
         delegate: VisibleMessageViewDelegate? = null,
-        onAttachmentNeedsDownload: (Long, Long) -> Unit,
-        lastSentMessageId: Long
+        onAttachmentNeedsDownload: (Long, Long) -> Unit
     ) {
         replyDisabled = message.isOpenGroupInvitation
         val threadID = message.threadId
@@ -303,10 +301,6 @@ class VisibleMessageView : LinearLayout {
 
         // --- If we got here then we know the message is outgoing ---
 
-        val thisUsersSessionId = TextSecurePreferences.getLocalNumber(context)
-        val lastSentMessageId = mmsSmsDb.getLastSentMessageFromSender(message.threadId, thisUsersSessionId)
-        val isLastSentMessage = lastSentMessageId == message.id
-
         // ----- Case ii.) Message is outgoing but NOT scheduled to disappear -----
         if (!scheduledToDisappear) {
             // If this isn't a disappearing message then we never show the timer
@@ -319,9 +313,11 @@ class VisibleMessageView : LinearLayout {
             } else {
                 // ..but if the message HAS been successfully sent or read then only display the delivery status
                 // text and image if this is the last sent message.
-                binding.messageStatusTextView.isVisible  = isLastSentMessage
-                binding.messageStatusImageView.isVisible = isLastSentMessage
-                if (isLastSentMessage) { binding.messageStatusImageView.bringToFront() }
+                val lastSentTimestamp = lastSentTimestampCache.getTimestamp(message.threadId)
+                val isLastSent = lastSentTimestamp == message.timestamp
+                binding.messageStatusTextView.isVisible  = isLastSent
+                binding.messageStatusImageView.isVisible = isLastSent
+                if (isLastSent) { binding.messageStatusImageView.bringToFront() }
             }
         }
         else // ----- Case iii.) Message is outgoing AND scheduled to disappear -----

app/src/main/java/org/thoughtcrime/securesms/crypto/KeyPairUtilities.kt

@@ -1,10 +1,9 @@
 package org.thoughtcrime.securesms.crypto
 
 import android.content.Context
-import com.goterl.lazysodium.LazySodiumAndroid
-import com.goterl.lazysodium.SodiumAndroid
 import com.goterl.lazysodium.utils.Key
 import com.goterl.lazysodium.utils.KeyPair
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsignal.crypto.ecc.DjbECPrivateKey
 import org.session.libsignal.crypto.ecc.DjbECPublicKey
 import org.session.libsignal.crypto.ecc.ECKeyPair
@@ -13,8 +12,6 @@ import org.session.libsignal.utilities.Hex
 
 object KeyPairUtilities {
 
-    private val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
-
     fun generate(): KeyPairGenerationResult {
         val seed = sodium.randomBytesBuf(16)
         try {

app/src/main/java/org/thoughtcrime/securesms/database/LastSentTimestampCache.kt

@@ -0,0 +1,38 @@
+package org.thoughtcrime.securesms.database
+
+import org.session.libsession.messaging.LastSentTimestampCache
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class LastSentTimestampCache @Inject constructor(
+    val mmsSmsDatabase: MmsSmsDatabase
+): LastSentTimestampCache {
+
+    private val map = mutableMapOf<Long, Long>()
+
+    @Synchronized
+    override fun getTimestamp(threadId: Long): Long? = map[threadId]
+
+    @Synchronized
+    override fun submitTimestamp(threadId: Long, timestamp: Long) {
+        if (map[threadId]?.let { timestamp <= it } == true) return
+
+        map[threadId] = timestamp
+    }
+
+    @Synchronized
+    override fun delete(threadId: Long, timestamps: List<Long>) {
+        if (map[threadId]?.let { it !in timestamps } == true) return
+        map.remove(threadId)
+        refresh(threadId)
+    }
+
+    @Synchronized
+    override fun refresh(threadId: Long) {
+        if (map[threadId]?.let { it > 0 } == true) return
+        val lastOutgoingTimestamp = mmsSmsDatabase.getLastOutgoingTimestamp(threadId)
+        if (lastOutgoingTimestamp <= 0) return
+        map[threadId] = lastOutgoingTimestamp
+    }
+}

app/src/main/java/org/thoughtcrime/securesms/database/MmsSmsColumns.java

@@ -9,7 +9,11 @@ public interface MmsSmsColumns {
   public static final String THREAD_ID                = "thread_id";
   public static final String READ                     = "read";
   public static final String BODY                     = "body";
+
+  // This is the address of the message recipient, which may be a single user, a group, or a community!
+  // It is NOT the address of the sender of any given message!
   public static final String ADDRESS                  = "address";
+
   public static final String ADDRESS_DEVICE_ID        = "address_device_id";
   public static final String DELIVERY_RECEIPT_COUNT   = "delivery_receipt_count";
   public static final String READ_RECEIPT_COUNT       = "read_receipt_count";

app/src/main/java/org/thoughtcrime/securesms/database/MmsSmsDatabase.java

@@ -295,15 +295,7 @@ public class MmsSmsDatabase extends Database {
     return identifiedMessages;
   }
 
-  public long getLastSentMessageFromSender(long threadId, String serializedAuthor) {
-
-    // Early exit
-    boolean isOwnNumber = Util.isOwnNumber(context, serializedAuthor);
-    if (!isOwnNumber) {
-      Log.i(TAG, "Asked to find last sent message but sender isn't us - returning null.");
-      return -1;
-    }
-
+  public long getLastOutgoingTimestamp(long threadId) {
     String order = MmsSmsColumns.NORMALIZED_DATE_SENT + " DESC";
     String selection = MmsSmsColumns.THREAD_ID + " = " + threadId;
 
@@ -311,8 +303,13 @@ public class MmsSmsDatabase extends Database {
     try (Cursor cursor = queryTables(PROJECTION, selection, order, null)) {
       try (MmsSmsDatabase.Reader reader = readerFor(cursor)) {
         MessageRecord messageRecord;
+        long attempts = 0;
+        long maxAttempts = 20;
         while ((messageRecord = reader.getNext()) != null) {
-          if (messageRecord.isOutgoing()) { return messageRecord.id; }
+          // Note: We rely on the message order to get us the most recent outgoing message - so we
+          // take the first outgoing message we find as the last outgoing message.
+          if (messageRecord.isOutgoing()) return messageRecord.getTimestamp();
+          if (attempts++ > maxAttempts) break;
         }
       }
     }

app/src/main/java/org/thoughtcrime/securesms/notifications/PushReceiver.kt

@@ -17,6 +17,7 @@ import org.session.libsession.messaging.jobs.MessageReceiveParameters
 import org.session.libsession.messaging.sending_receiving.notifications.PushNotificationMetadata
 import org.session.libsession.messaging.utilities.MessageWrapper
 import org.session.libsession.messaging.utilities.SodiumUtilities
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsession.utilities.bencode.Bencode
 import org.session.libsession.utilities.bencode.BencodeList
 import org.session.libsession.utilities.bencode.BencodeString
@@ -28,7 +29,6 @@ import javax.inject.Inject
 private const val TAG = "PushHandler"
 
 class PushReceiver @Inject constructor(@ApplicationContext val context: Context) {
-    private val sodium = LazySodiumAndroid(SodiumAndroid())
     private val json = Json { ignoreUnknownKeys = true }
 
     fun onPush(dataMap: Map<String, String>?) {

app/src/main/java/org/thoughtcrime/securesms/notifications/PushRegistryV2.kt

@@ -18,6 +18,8 @@ import org.session.libsession.messaging.sending_receiving.notifications.Subscrip
 import org.session.libsession.messaging.sending_receiving.notifications.SubscriptionResponse
 import org.session.libsession.messaging.sending_receiving.notifications.UnsubscribeResponse
 import org.session.libsession.messaging.sending_receiving.notifications.UnsubscriptionRequest
+import org.session.libsession.messaging.utilities.SodiumUtilities
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsession.snode.OnionRequestAPI
 import org.session.libsession.snode.SnodeAPI
 import org.session.libsession.snode.Version
@@ -34,8 +36,6 @@ private const val maxRetryCount = 4
 
 @Singleton
 class PushRegistryV2 @Inject constructor(private val pushReceiver: PushReceiver) {
-    private val sodium = LazySodiumAndroid(SodiumAndroid())
-
     fun register(
         device: Device,
         token: String,

libsession/src/main/java/org/session/libsession/messaging/LastSentTimestampCache.kt

@@ -0,0 +1,9 @@
+package org.session.libsession.messaging
+
+interface LastSentTimestampCache {
+    fun getTimestamp(threadId: Long): Long?
+    fun submitTimestamp(threadId: Long, timestamp: Long)
+    fun delete(threadId: Long, timestamps: List<Long>)
+    fun delete(threadId: Long, timestamp: Long) = delete(threadId, listOf(timestamp))
+    fun refresh(threadId: Long)
+}

libsession/src/main/java/org/session/libsession/messaging/MessagingModuleConfiguration.kt

@@ -13,7 +13,8 @@ class MessagingModuleConfiguration(
     val device: Device,
     val messageDataProvider: MessageDataProvider,
     val getUserED25519KeyPair: () -> KeyPair?,
-    val configFactory: ConfigFactoryProtocol
+    val configFactory: ConfigFactoryProtocol,
+    val lastSentTimestampCache: LastSentTimestampCache
 ) {
 
     companion object {

libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupApi.kt

@@ -21,6 +21,7 @@ import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPoller.Companion.maxInactivityPeriod
 import org.session.libsession.messaging.utilities.SessionId
 import org.session.libsession.messaging.utilities.SodiumUtilities
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsession.snode.OnionRequestAPI
 import org.session.libsession.snode.OnionResponse
 import org.session.libsession.snode.SnodeAPI
@@ -48,7 +49,6 @@ object OpenGroupApi {
     val defaultRooms = MutableSharedFlow<List<DefaultGroup>>(replay = 1)
     private val hasPerformedInitialPoll = mutableMapOf<String, Boolean>()
     private var hasUpdatedLastOpenDate = false
-    private val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
     private val timeSinceLastOpen by lazy {
         val context = MessagingModuleConfiguration.shared.context
         val lastOpenDate = TextSecurePreferences.getLastOpenTimeDate(context)

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageDecrypter.kt

@@ -8,6 +8,7 @@ import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.sending_receiving.MessageReceiver.Error
 import org.session.libsession.messaging.utilities.SessionId
 import org.session.libsession.messaging.utilities.SodiumUtilities
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsignal.crypto.ecc.ECKeyPair
 import org.session.libsignal.utilities.Hex
 import org.session.libsignal.utilities.IdPrefix
@@ -17,8 +18,6 @@ import org.session.libsignal.utilities.removingIdPrefixIfNeeded
 
 object MessageDecrypter {
 
-    private val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
-
     /**
      * Decrypts `ciphertext` using the Session protocol and `x25519KeyPair`.
      *

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageEncrypter.kt

@@ -7,6 +7,7 @@ import com.goterl.lazysodium.interfaces.Sign
 import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.sending_receiving.MessageSender.Error
 import org.session.libsession.messaging.utilities.SodiumUtilities
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsignal.utilities.Hex
 import org.session.libsignal.utilities.IdPrefix
 import org.session.libsignal.utilities.Log
@@ -14,8 +15,6 @@ import org.session.libsignal.utilities.removingIdPrefixIfNeeded
 
 object MessageEncrypter {
 
-    private val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
-
     /**
      * Encrypts `plaintext` using the Session protocol for `hexEncodedX25519PublicKey`.
      *

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSender.kt

@@ -73,6 +73,7 @@ object MessageSender {
 
     // Convenience
     fun send(message: Message, destination: Destination, isSyncMessage: Boolean): Promise<Unit, Exception> {
+        if (message is VisibleMessage) MessagingModuleConfiguration.shared.lastSentTimestampCache.submitTimestamp(message.threadID!!, message.sentTimestamp!!)
         return if (destination is Destination.LegacyOpenGroup || destination is Destination.OpenGroup || destination is Destination.OpenGroupInbox) {
             sendToOpenGroupDestination(destination, message)
         } else {
@@ -372,6 +373,7 @@ object MessageSender {
 
     // Result Handling
     private fun handleSuccessfulMessageSend(message: Message, destination: Destination, isSyncMessage: Boolean = false, openGroupSentTimestamp: Long = -1) {
+        if (message is VisibleMessage) MessagingModuleConfiguration.shared.lastSentTimestampCache.submitTimestamp(message.threadID!!, openGroupSentTimestamp)
         val storage = MessagingModuleConfiguration.shared.storage
         val userPublicKey = storage.getUserPublicKey()!!
         val timestamp = message.sentTimestamp!!

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/ReceivedMessageHandler.kt

@@ -290,6 +290,7 @@ fun MessageReceiver.handleVisibleMessage(
 ): Long? {
     val storage = MessagingModuleConfiguration.shared.storage
     val context = MessagingModuleConfiguration.shared.context
+    message.takeIf { it.isSenderSelf }?.sentTimestamp?.let { MessagingModuleConfiguration.shared.lastSentTimestampCache.submitTimestamp(threadId, it) }
     val userPublicKey = storage.getUserPublicKey()
     val messageSender: String? = message.sender
 
@@ -410,12 +411,7 @@ fun MessageReceiver.handleVisibleMessage(
         message.hasMention = listOf(userPublicKey, userBlindedKey)
             .filterNotNull()
             .any { key ->
-                return@any (
-                    messageText != null &&
-                    messageText.contains("@$key")
-                ) || (
-                    (quoteModel?.author?.serialize() ?: "") == key
-                )
+                messageText?.contains("@$key") == true || key == (quoteModel?.author?.serialize() ?: "")
             }
 
         // Persist the message

libsession/src/main/java/org/session/libsession/messaging/utilities/SodiumUtilities.kt

@@ -14,7 +14,7 @@ import org.whispersystems.curve25519.Curve25519
 import kotlin.experimental.xor
 
 object SodiumUtilities {
-    private val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
+    val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
     private val curve by lazy { Curve25519.getInstance(Curve25519.BEST) }
 
     private const val SCALAR_LENGTH: Int = 32 // crypto_core_ed25519_scalarbytes

libsession/src/main/java/org/session/libsession/snode/SnodeAPI.kt

@@ -3,8 +3,6 @@
 package org.session.libsession.snode
 
 import android.os.Build
-import com.goterl.lazysodium.LazySodiumAndroid
-import com.goterl.lazysodium.SodiumAndroid
 import com.goterl.lazysodium.exceptions.SodiumException
 import com.goterl.lazysodium.interfaces.GenericHash
 import com.goterl.lazysodium.interfaces.PwHash
@@ -19,6 +17,7 @@ import nl.komponents.kovenant.functional.map
 import nl.komponents.kovenant.task
 import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.utilities.MessageWrapper
+import org.session.libsession.messaging.utilities.SodiumUtilities.sodium
 import org.session.libsignal.crypto.getRandomElement
 import org.session.libsignal.database.LokiAPIDatabaseProtocol
 import org.session.libsignal.protos.SignalServiceProtos
@@ -41,7 +40,6 @@ import kotlin.collections.set
 import kotlin.properties.Delegates.observable
 
 object SnodeAPI {
-    private val sodium by lazy { LazySodiumAndroid(SodiumAndroid()) }
     internal val database: LokiAPIDatabaseProtocol
         get() = SnodeModule.shared.storage
     private val broadcaster: Broadcaster