fix: attempting to fix preventing message processing if group thread is not active for closed groups and initial contact dump only allows conversations with thread, may need further optimisations though

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

@@ -93,6 +93,7 @@ class SessionJobDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
     fun cancelPendingMessageSendJobs(threadID: Long) {
         val database = databaseHelper.writableDatabase
         val attachmentUploadJobKeys = mutableListOf<String>()
+        database.beginTransaction()
         database.getAll(sessionJobTable, "$jobType = ?", arrayOf( AttachmentUploadJob.KEY )) { cursor ->
             val job = jobFromCursor(cursor) as AttachmentUploadJob?
             if (job != null && job.threadID == threadID.toString()) { attachmentUploadJobKeys.add(job.id!!) }
@@ -103,16 +104,20 @@ class SessionJobDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
             if (job != null && job.message.threadID == threadID) { messageSendJobKeys.add(job.id!!) }
         }
         if (attachmentUploadJobKeys.isNotEmpty()) {
-            val attachmentUploadJobKeysAsString = attachmentUploadJobKeys.joinToString(", ")
+            attachmentUploadJobKeys.forEach {
-            database.delete(sessionJobTable, "${Companion.jobType} = ? AND ${Companion.jobID} IN (?)",
+                database.delete(sessionJobTable, "${Companion.jobType} = ? AND ${Companion.jobID} = ?",
-                arrayOf( AttachmentUploadJob.KEY, attachmentUploadJobKeysAsString ))
+                    arrayOf( AttachmentUploadJob.KEY, it ))
+            }
         }
         if (messageSendJobKeys.isNotEmpty()) {
-            val messageSendJobKeysAsString = messageSendJobKeys.joinToString(", ")
+            messageSendJobKeys.forEach {
-            database.delete(sessionJobTable, "${Companion.jobType} = ? AND ${Companion.jobID} IN (?)",
+                database.delete(sessionJobTable, "${Companion.jobType} = ? AND ${Companion.jobID} = ?",
-                arrayOf( MessageSendJob.KEY, messageSendJobKeysAsString ))
+                    arrayOf( MessageSendJob.KEY, it ))
             }
         }
+        database.setTransactionSuccessful()
+        database.endTransaction()
+    }
 
     fun isJobCanceled(job: Job): Boolean {
         val database = databaseHelper.readableDatabase

app/src/main/java/org/thoughtcrime/securesms/util/ConfigurationMessageUtilities.kt

@@ -148,6 +148,7 @@ object ConfigurationMessageUtilities {
         val localUserKey = storage.getUserPublicKey() ?: return null
         val contactsWithSettings = storage.getAllContacts().filter { recipient ->
             recipient.sessionID != localUserKey && recipient.sessionID.startsWith(IdPrefix.STANDARD.value)
+                    && storage.getThreadId(recipient.sessionID) != null
         }.map { contact ->
             val address = Address.fromSerialized(contact.sessionID)
             val thread = storage.getThreadId(address)

libsession/src/main/java/org/session/libsession/messaging/jobs/BatchMessageReceiveJob.kt

@@ -7,7 +7,6 @@ import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.runBlocking
 import nl.komponents.kovenant.Promise
 import nl.komponents.kovenant.task
-import org.session.libsession.database.StorageProtocol
 import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.messages.Message
 import org.session.libsession.messaging.messages.control.CallMessage
@@ -103,12 +102,13 @@ class BatchMessageReceiveJob(
             val context = MessagingModuleConfiguration.shared.context
             val localUserPublicKey = storage.getUserPublicKey()
             val serverPublicKey = openGroupID?.let { storage.getOpenGroupPublicKey(it.split(".").dropLast(1).joinToString(".")) }
+            val currentClosedGroups = storage.getAllActiveClosedGroupPublicKeys()
 
             // parse and collect IDs
             messages.forEach { messageParameters ->
                 val (data, serverHash, openGroupMessageServerID) = messageParameters
                 try {
-                    val (message, proto) = MessageReceiver.parse(data, openGroupMessageServerID, openGroupPublicKey = serverPublicKey)
+                    val (message, proto) = MessageReceiver.parse(data, openGroupMessageServerID, openGroupPublicKey = serverPublicKey, currentClosedGroups = currentClosedGroups)
                     message.serverHash = serverHash
                     val parsedParams = ParsedMessage(messageParameters, message, proto)
                     val threadID = Message.getThreadId(message, openGroupID, storage, shouldCreateThread(parsedParams)) ?: NO_THREAD_MAPPING

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

@@ -35,13 +35,14 @@ object MessageReceiver {
         object NoThread: Error("Couldn't find thread for message.")
         object SelfSend: Error("Message addressed at self.")
         object InvalidGroupPublicKey: Error("Invalid group public key.")
+        object NoGroupThread: Error("No thread exists for this group.")
         object NoGroupKeyPair: Error("Missing group key pair.")
         object NoUserED25519KeyPair : Error("Couldn't find user ED25519 key pair.")
 
         internal val isRetryable: Boolean = when (this) {
             is DuplicateMessage, is InvalidMessage, is UnknownMessage,
             is UnknownEnvelopeType, is InvalidSignature, is NoData,
-            is SenderBlocked, is SelfSend -> false
+            is SenderBlocked, is SelfSend, is NoGroupThread -> false
             else -> true
         }
     }
@@ -52,6 +53,7 @@ object MessageReceiver {
         isOutgoing: Boolean? = null,
         otherBlindedPublicKey: String? = null,
         openGroupPublicKey: String? = null,
+        currentClosedGroups: Set<String>?
     ): Pair<Message, SignalServiceProtos.Content> {
         val storage = MessagingModuleConfiguration.shared.storage
         val userPublicKey = storage.getUserPublicKey()
@@ -172,6 +174,9 @@ object MessageReceiver {
         // If the message failed to process the first time around we retry it later (if the error is retryable). In this case the timestamp
         // will already be in the database but we don't want to treat the message as a duplicate. The isRetry flag is a simple workaround
         // for this issue.
+        if (groupPublicKey != null && groupPublicKey !in (currentClosedGroups ?: emptySet())) {
+            throw Error.NoGroupThread
+        }
         if ((message is ClosedGroupControlMessage && message.kind is ClosedGroupControlMessage.Kind.New) || message is SharedConfigurationMessage) {
             // Allow duplicates in this case to avoid the following situation:
             // • The app performed a background poll or received a push notification