Node / meshtastic / Meshtastic-Android / files / app / src / main / java / com / geeksville / mesh / service / PacketHandler.kt

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T8b949e/*

* Copyright (c) 2025 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787com.geeksville.mesh.service

Tff7b72import T7ee787com.geeksville.mesh.concurrent.handledLaunch

Tff7b72import T7ee787com.geeksville.mesh.repository.radio.RadioInterfaceService

Tff7b72import T7ee787dagger.Lazy

Tff7b72import T7ee787java8.util.concurrent.CompletableFuture

Tff7b72import T7ee787kotlinx.coroutines.CoroutineScope

Tff7b72import T7ee787kotlinx.coroutines.Dispatchers

Tff7b72import T7ee787kotlinx.coroutines.Job

Tff7b72import T7ee787kotlinx.coroutines.delay

Tff7b72import T7ee787kotlinx.coroutines.withTimeoutOrNull

Tff7b72import T7ee787org.meshtastic.core.data.repository.MeshLogRepository

Tff7b72import T7ee787org.meshtastic.core.data.repository.PacketRepository

Tff7b72import T7ee787org.meshtastic.core.database.entity.MeshLog

Tff7b72import T7ee787org.meshtastic.core.model.DataPacket

Tff7b72import T7ee787org.meshtastic.core.model.MessageStatus

Tff7b72import T7ee787org.meshtastic.core.model.util.toOneLineString

Tff7b72import T7ee787org.meshtastic.core.model.util.toPIIString

Tff7b72import T7ee787org.meshtastic.core.service.ConnectionState

Tff7b72import T7ee787org.meshtastic.proto.MeshProtos

Tff7b72import T7ee787org.meshtastic.proto.MeshProtos.MeshPacket

Tff7b72import T7ee787org.meshtastic.proto.MeshProtos.ToRadio

Tff7b72import T7ee787org.meshtastic.proto.fromRadio

Tff7b72import T7ee787timber.log.Timber

Tff7b72import T7ee787java.util.UUID

Tff7b72import T7ee787java.util.concurrent.ConcurrentLinkedQueue

Tff7b72import T7ee787java.util.concurrent.TimeUnit

Tff7b72import T7ee787java.util.concurrent.TimeoutException

Tff7b72import T7ee787javax.inject.Inject

Tff7b72import T7ee787javax.inject.Singleton

Tf0883e@Singleton

Tff7b72class T56d364PacketHandler

Tf0883e@Inject

Tff7b72constructorTb4b4b4(

Tff7b72private Tff7b72val Te6edf3packetRepositoryTb4b4b4: Te6edf3LazyTff7b72<Te6edf3PacketRepositoryTff7b72>Tb4b4b4,

Tff7b72private Tff7b72val Te6edf3serviceBroadcastsTb4b4b4: Te6edf3MeshServiceBroadcastsTb4b4b4,

Tff7b72private Tff7b72val Te6edf3radioInterfaceServiceTb4b4b4: Te6edf3RadioInterfaceServiceTb4b4b4,

Tff7b72private Tff7b72val Te6edf3meshLogRepositoryTb4b4b4: Te6edf3LazyTff7b72<Te6edf3MeshLogRepositoryTff7b72>Tb4b4b4,

Tff7b72private Tff7b72val Te6edf3connectionStateHolderTb4b4b4: Te6edf3MeshServiceConnectionStateHolderTb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72companion Tff7b72object Tb4b4b4{

Tff7b72private Tff7b72const Tff7b72val Te6edf3TIMEOUT_MS Tff7b72= T79c0ff2T79c0ff5T79c0ff0L

Tb4b4b4}

Tff7b72private Tff7b72var Te6edf3queueJobTb4b4b4: Te6edf3Job? Tff7b72= Tff7b72null

Tff7b72private Tff7b72val Te6edf3scope Tff7b72= Te6edf3CoroutineScopeTb4b4b4(Te6edf3DispatchersTb4b4b4.Te6edf3IOTb4b4b4)

Tff7b72private Tff7b72val Te6edf3queuedPackets Tff7b72= Te6edf3ConcurrentLinkedQueueTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3queueResponse Tff7b72= Te6edf3mutableMapOfTff7b72<Tffa657IntTb4b4b4, Te6edf3CompletableFutureTff7b72<Tffa657BooleanTff7b72>Tff7b72>Tb4b4b4(Tb4b4b4)

T8b949e/**

* Send a command/packet to our radio. But cope with the possibility that we might start up before we are fully

* bound to the RadioInterfaceService

*/

Tff7b72fun Td2a8ffsendToRadioTb4b4b4(Te6edf3pTb4b4b4: Te6edf3ToRadioTb4b4b4.Te6edf3BuilderTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3built Tff7b72= Te6edf3pTb4b4b4.Te6edf3buildTb4b4b4(Tb4b4b4)

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ffSending to radio Tffd700${Te6edf3builtTb4b4b4.Te6edf3toPIIStringTb4b4b4(Tb4b4b4)Tffd700}Ta5d6ff"Tb4b4b4)

Tff7b72val Te6edf3b Tff7b72= Te6edf3builtTb4b4b4.Te6edf3toByteArrayTb4b4b4(Tb4b4b4)

Te6edf3radioInterfaceServiceTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3bTb4b4b4)

Te6edf3changeStatusTb4b4b4(Te6edf3pTb4b4b4.Te6edf3packetTb4b4b4.Te6edf3idTb4b4b4, Te6edf3MessageStatusTb4b4b4.Te6edf3ENROUTETb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3pTb4b4b4.Te6edf3packetTb4b4b4.Te6edf3hasDecodedTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3packetToSave Tff7b72=

Te6edf3MeshLogTb4b4b4(

Te6edf3uuid Tff7b72= Te6edf3UUIDTb4b4b4.Te6edf3randomUUIDTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3message_type Tff7b72= Ta5d6ff"Ta5d6ffPacketTa5d6ff"Tb4b4b4,

Te6edf3received_date Tff7b72= Te6edf3SystemTb4b4b4.Te6edf3currentTimeMillisTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3raw_message Tff7b72= Te6edf3pTb4b4b4.Te6edf3packetTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3fromNum Tff7b72= Te6edf3pTb4b4b4.Te6edf3packetTb4b4b4.Te6edf3fromTb4b4b4,

Te6edf3portNum Tff7b72= Te6edf3pTb4b4b4.Te6edf3packetTb4b4b4.Te6edf3decodedTb4b4b4.Te6edf3portnumValueTb4b4b4,

Te6edf3fromRadio Tff7b72= Te6edf3fromRadio Tb4b4b4{ Te6edf3packet Tff7b72= Te6edf3pTb4b4b4.Te6edf3packet Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Te6edf3insertMeshLogTb4b4b4(Te6edf3packetToSaveTb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e/**

* Send a mesh packet to the radio, if the radio is not currently connected this function will throw

* NotConnectedException

*/

Tff7b72fun Td2a8ffsendToRadioTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4) Tb4b4b4{

Te6edf3queuedPacketsTb4b4b4.Te6edf3addTb4b4b4(Te6edf3packetTb4b4b4)

Te6edf3startPacketQueueTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72fun Td2a8ffstopPacketQueueTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3queueJobTff7b72?.Te6edf3isActive Tff7b72=Tff7b72= Tff7b72trueTb4b4b4) Tb4b4b4{

Te6edf3TimberTb4b4b4.Te6edf3iTb4b4b4(Ta5d6ff"Ta5d6ffStopping packet queueJobTa5d6ff"Tb4b4b4)

Te6edf3queueJobTff7b72?.Te6edf3cancelTb4b4b4(Tb4b4b4)

Te6edf3queueJob Tff7b72= Tff7b72null

Te6edf3queuedPacketsTb4b4b4.Te6edf3clearTb4b4b4(Tb4b4b4)

Te6edf3queueResponseTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3lastOrNull Tb4b4b4{ Tff7b72!Tffa657itTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3isDone Tb4b4b4}Tff7b72?.Te6edf3valueTff7b72?.Te6edf3completeTb4b4b4(Tff7b72falseTb4b4b4)

Te6edf3queueResponseTb4b4b4.Te6edf3clearTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72fun Td2a8ffhandleQueueStatusTb4b4b4(Te6edf3queueStatusTb4b4b4: Te6edf3MeshProtosTb4b4b4.Te6edf3QueueStatusTb4b4b4) Tb4b4b4{

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ff[queueStatus] Tffd700${Te6edf3queueStatusTb4b4b4.Te6edf3toOneLineStringTb4b4b4(Tb4b4b4)Tffd700}Ta5d6ff"Tb4b4b4)

Tff7b72val Tb4b4b4(Te6edf3successTb4b4b4, Te6edf3isFullTb4b4b4, Te6edf3requestIdTb4b4b4) Tff7b72= Te6edf3withTb4b4b4(Te6edf3queueStatusTb4b4b4) Tb4b4b4{ Te6edf3TripleTb4b4b4(Te6edf3res Tff7b72=Tff7b72= T79c0ff0Tb4b4b4, Te6edf3free Tff7b72=Tff7b72= T79c0ff0Tb4b4b4, Te6edf3meshPacketIdTb4b4b4) Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3success Tff7b72&Tff7b72& Te6edf3isFullTb4b4b4) Tff7b72return T8b949e// Queue is full, wait for free != 0

Tff7b72if Tb4b4b4(Te6edf3requestId Tff7b72!Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Te6edf3queueResponseTb4b4b4.Te6edf3removeTb4b4b4(Te6edf3requestIdTb4b4b4)Tff7b72?.Te6edf3completeTb4b4b4(Te6edf3successTb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3queueResponseTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3lastOrNull Tb4b4b4{ Tff7b72!Tffa657itTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3isDone Tb4b4b4}Tff7b72?.Te6edf3valueTff7b72?.Te6edf3completeTb4b4b4(Te6edf3successTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72fun Td2a8ffremoveResponseTb4b4b4(Te6edf3dataRequestIdTb4b4b4: Tffa657IntTb4b4b4, Te6edf3completeTb4b4b4: Tffa657BooleanTb4b4b4) Tb4b4b4{

Te6edf3queueResponseTb4b4b4.Te6edf3removeTb4b4b4(Te6edf3dataRequestIdTb4b4b4)Tff7b72?.Te6edf3completeTb4b4b4(Te6edf3completeTb4b4b4)

Tb4b4b4}

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffSwallowedExceptionTa5d6ff"Tb4b4b4)

Tff7b72private Tff7b72fun Td2a8ffstartPacketQueueTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3queueJobTff7b72?.Te6edf3isActive Tff7b72=Tff7b72= Tff7b72trueTb4b4b4) Tff7b72return

Te6edf3queueJob Tff7b72=

Te6edf3scopeTb4b4b4.Te6edf3handledLaunch Tb4b4b4{

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ffpacket queueJob startedTa5d6ff"Tb4b4b4)

Tff7b72while Tb4b4b4(Te6edf3connectionStateHolderTb4b4b4.Te6edf3connectionStateTb4b4b4.Te6edf3value Tff7b72=Tff7b72= Te6edf3ConnectionStateTb4b4b4.Te6edf3ConnectedTb4b4b4) Tb4b4b4{

T8b949e// take the first packet from the queue head

Tff7b72val Te6edf3packet Tff7b72= Te6edf3queuedPacketsTb4b4b4.Te6edf3pollTb4b4b4(Tb4b4b4) Tff7b72?: Tff7b72break

Tff7b72try Tb4b4b4{

T8b949e// send packet to the radio and wait for response

Tff7b72val Te6edf3response Tff7b72= Te6edf3sendPacketTb4b4b4(Te6edf3packetTb4b4b4)

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ffqueueJob packet id=Tffd700${Te6edf3packetTb4b4b4.Te6edf3idTb4b4b4.Te6edf3toUIntTb4b4b4(Tb4b4b4)Tffd700}Ta5d6ff waitingTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3success Tff7b72= Te6edf3responseTb4b4b4.Te6edf3getTb4b4b4(Te6edf3TIMEOUT_MSTb4b4b4, Te6edf3TimeUnitTb4b4b4.Te6edf3MILLISECONDSTb4b4b4)

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ffqueueJob packet id=Tffd700${Te6edf3packetTb4b4b4.Te6edf3idTb4b4b4.Te6edf3toUIntTb4b4b4(Tb4b4b4)Tffd700}Ta5d6ff success Tffd700$Te6edf3successTa5d6ff"Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3TimeoutExceptionTb4b4b4) Tb4b4b4{

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ffqueueJob packet id=Tffd700${Te6edf3packetTb4b4b4.Te6edf3idTb4b4b4.Te6edf3toUIntTb4b4b4(Tb4b4b4)Tffd700}Ta5d6ff timeoutTa5d6ff"Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3TimberTb4b4b4.Te6edf3dTb4b4b4(Ta5d6ff"Ta5d6ffqueueJob packet id=Tffd700${Te6edf3packetTb4b4b4.Te6edf3idTb4b4b4.Te6edf3toUIntTb4b4b4(Tb4b4b4)Tffd700}Ta5d6ff failedTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

T8b949e/** Change the status on a DataPacket and update watchers */

Tff7b72private Tff7b72fun Td2a8ffchangeStatusTb4b4b4(Te6edf3packetIdTb4b4b4: Tffa657IntTb4b4b4, Te6edf3mTb4b4b4: Te6edf3MessageStatusTb4b4b4) Tff7b72= Te6edf3scopeTb4b4b4.Te6edf3handledLaunch Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3packetId Tff7b72!Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Te6edf3getDataPacketByIdTb4b4b4(Te6edf3packetIdTb4b4b4)Tff7b72?.Te6edf3let Tb4b4b4{ Te6edf3p Tff7b72-Tff7b72>

Tff7b72if Tb4b4b4(Te6edf3pTb4b4b4.Te6edf3status Tff7b72=Tff7b72= Te6edf3mTb4b4b4) Tff7b72returnTf0883e@handledLaunch

Te6edf3packetRepositoryTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3updateMessageStatusTb4b4b4(Te6edf3pTb4b4b4, Te6edf3mTb4b4b4)

Te6edf3serviceBroadcastsTb4b4b4.Te6edf3broadcastMessageStatusTb4b4b4(Te6edf3packetIdTb4b4b4, Te6edf3mTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffMagicNumberTa5d6ff"Tb4b4b4)

Tff7b72private Tff7b72suspend Tff7b72fun Td2a8ffgetDataPacketByIdTb4b4b4(Te6edf3packetIdTb4b4b4: Tffa657IntTb4b4b4)Tb4b4b4: Te6edf3DataPacket? Tff7b72= Te6edf3withTimeoutOrNullTb4b4b4(T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4) Tb4b4b4{

Tff7b72var Te6edf3dataPacketTb4b4b4: Te6edf3DataPacket? Tff7b72= Tff7b72null

Tff7b72while Tb4b4b4(Te6edf3dataPacket Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3dataPacket Tff7b72= Te6edf3packetRepositoryTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3getPacketByIdTb4b4b4(Te6edf3packetIdTb4b4b4)Tff7b72?.Te6edf3data

Tff7b72if Tb4b4b4(Te6edf3dataPacket Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Te6edf3delayTb4b4b4(T79c0ff1T79c0ff0T79c0ff0Tb4b4b4)

Tb4b4b4}

Te6edf3dataPacket

Tb4b4b4}

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4)

Tff7b72private Tff7b72fun Td2a8ffsendPacketTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4)Tb4b4b4: Te6edf3CompletableFutureTff7b72<Tffa657BooleanTff7b72> Tb4b4b4{

T8b949e// send the packet to the radio and return a CompletableFuture that will be completed with

T8b949e// the result

Tff7b72val Te6edf3future Tff7b72= Te6edf3CompletableFutureTff7b72<Tffa657BooleanTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3queueResponseTff7b72[Te6edf3packetTb4b4b4.Te6edf3idTff7b72] Tff7b72= Te6edf3future

Tff7b72try Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3connectionStateHolderTb4b4b4.Te6edf3connectionStateTb4b4b4.Te6edf3value Tff7b72!Tff7b72= Te6edf3ConnectionStateTb4b4b4.Te6edf3ConnectedTb4b4b4) Tb4b4b4{

Tff7b72throw Te6edf3RadioNotConnectedExceptionTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3sendToRadioTb4b4b4(Te6edf3ToRadioTb4b4b4.Te6edf3newBuilderTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3apply Tb4b4b4{ Tff7b72thisTb4b4b4.Te6edf3packet Tff7b72= Te6edf3packet Tb4b4b4}Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3exTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3TimberTb4b4b4.Te6edf3eTb4b4b4(Te6edf3exTb4b4b4, Ta5d6ff"Ta5d6ffsendToRadio error: Tffd700${Te6edf3exTb4b4b4.Te6edf3messageTffd700}Ta5d6ff"Tb4b4b4)

Te6edf3futureTb4b4b4.Te6edf3completeTb4b4b4(Tff7b72falseTb4b4b4)

Tb4b4b4}

Tff7b72return Te6edf3future

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffinsertMeshLogTb4b4b4(Te6edf3packetToSaveTb4b4b4: Te6edf3MeshLogTb4b4b4) Tb4b4b4{

Te6edf3scopeTb4b4b4.Te6edf3handledLaunch Tb4b4b4{

T8b949e// Do not log, because might contain PII

T8b949e// info("insert: ${packetToSave.message_type} =

T8b949e// ${packetToSave.raw_message.toOneLineString()}")

Te6edf3meshLogRepositoryTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3insertTb4b4b4(Te6edf3packetToSaveTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}