Node / meshtastic / Meshtastic-Android / files / core / data / src / commonMain / kotlin / org / meshtastic / core / data / manager / StoreForwardPacketHandlerImpl.kt

Displaying Raw • Download

T8b949e/*

* Copyright (c) 2025-2026 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 T7ee787org.meshtastic.core.data.manager

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787kotlinx.coroutines.CoroutineScope

Tff7b72import T7ee787okio.ByteString.Companion.toByteString

Tff7b72import T7ee787okio.IOException

Tff7b72import T7ee787org.koin.core.annotation.Named

Tff7b72import T7ee787org.koin.core.annotation.Single

Tff7b72import T7ee787org.meshtastic.core.common.util.handledLaunch

Tff7b72import T7ee787org.meshtastic.core.model.DataPacket

Tff7b72import T7ee787org.meshtastic.core.model.MessageStatus

Tff7b72import T7ee787org.meshtastic.core.model.util.SfppHasher

Tff7b72import T7ee787org.meshtastic.core.repository.HistoryManager

Tff7b72import T7ee787org.meshtastic.core.repository.MeshDataHandler

Tff7b72import T7ee787org.meshtastic.core.repository.NodeManager

Tff7b72import T7ee787org.meshtastic.core.repository.PacketRepository

Tff7b72import T7ee787org.meshtastic.core.repository.ServiceBroadcasts

Tff7b72import T7ee787org.meshtastic.core.repository.StoreForwardPacketHandler

Tff7b72import T7ee787org.meshtastic.proto.MeshPacket

Tff7b72import T7ee787org.meshtastic.proto.PortNum

Tff7b72import T7ee787org.meshtastic.proto.StoreAndForward

Tff7b72import T7ee787org.meshtastic.proto.StoreForwardPlusPlus

Tff7b72import T7ee787kotlin.time.Duration.Companion.milliseconds

T8b949e/** Implementation of [StoreForwardPacketHandler] that handles both legacy S&F and SF++ packets. */

Tf0883e@Single

Tff7b72class T56d364StoreForwardPacketHandlerImplTb4b4b4(

Tff7b72private Tff7b72val Te6edf3nodeManagerTb4b4b4: Te6edf3NodeManagerTb4b4b4,

Tff7b72private Tff7b72val Te6edf3packetRepositoryTb4b4b4: Te6edf3LazyTff7b72<Te6edf3PacketRepositoryTff7b72>Tb4b4b4,

Tff7b72private Tff7b72val Te6edf3serviceBroadcastsTb4b4b4: Te6edf3ServiceBroadcastsTb4b4b4,

Tff7b72private Tff7b72val Te6edf3historyManagerTb4b4b4: Te6edf3HistoryManagerTb4b4b4,

Tff7b72private Tff7b72val Te6edf3dataHandlerTb4b4b4: Te6edf3LazyTff7b72<Te6edf3MeshDataHandlerTff7b72>Tb4b4b4,

Tf0883e@NamedTb4b4b4(Ta5d6ff"Ta5d6ffServiceScopeTa5d6ff"Tb4b4b4) Tff7b72private Tff7b72val Te6edf3scopeTb4b4b4: Te6edf3CoroutineScopeTb4b4b4,

Tb4b4b4) Tb4b4b4: Te6edf3StoreForwardPacketHandler Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffhandleStoreAndForwardTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4, Te6edf3dataPacketTb4b4b4: Te6edf3DataPacketTb4b4b4, Te6edf3myNodeNumTb4b4b4: Tffa657IntTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3payload Tff7b72= Te6edf3packetTb4b4b4.Te6edf3decodedTff7b72?.Te6edf3payload Tff7b72?: Tff7b72return

Tff7b72val Te6edf3u Tff7b72= Te6edf3StoreAndForwardTb4b4b4.Te6edf3ADAPTERTb4b4b4.Te6edf3decodeTb4b4b4(Te6edf3payloadTb4b4b4)

Te6edf3handleReceivedStoreAndForwardTb4b4b4(Te6edf3dataPacketTb4b4b4, Te6edf3uTb4b4b4, Te6edf3myNodeNumTb4b4b4)

Tb4b4b4}

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffLongMethodTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffReturnCountTa5d6ff"Tb4b4b4)

Tff7b72override Tff7b72fun Td2a8ffhandleStoreForwardPlusPlusTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3payload Tff7b72= Te6edf3packetTb4b4b4.Te6edf3decodedTff7b72?.Te6edf3payload Tff7b72?: Tff7b72return

Tff7b72val Te6edf3sfpp Tff7b72=

Tff7b72try Tb4b4b4{

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3ADAPTERTb4b4b4.Te6edf3decodeTb4b4b4(Te6edf3payloadTb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3IOExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3eTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to parse StoreForwardPlusPlus packetTa5d6ff" Tb4b4b4}

Tff7b72return

Tb4b4b4}

Te6edf3LoggerTb4b4b4.Te6edf3d Tb4b4b4{ Ta5d6ff"Ta5d6ffReceived StoreForwardPlusPlus packet: Tffd700$Te6edf3sfppTa5d6ff" Tb4b4b4}

Tff7b72when Tb4b4b4(Te6edf3sfppTb4b4b4.Te6edf3sfpp_message_typeTb4b4b4) Tb4b4b4{

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3LINK_PROVIDETb4b4b4,

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3LINK_PROVIDE_FIRSTHALFTb4b4b4,

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3LINK_PROVIDE_SECONDHALFTb4b4b4,

Tff7b72-Tff7b72> Te6edf3handleLinkProvideTb4b4b4(Te6edf3sfppTb4b4b4)

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3CANON_ANNOUNCE Tff7b72-Tff7b72> Te6edf3handleCanonAnnounceTb4b4b4(Te6edf3sfppTb4b4b4)

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3CHAIN_QUERY Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3i Tb4b4b4{ Ta5d6ff"Ta5d6ffSF++: Node Tffd700${Te6edf3packetTb4b4b4.Te6edf3fromTffd700}Ta5d6ff is querying chain statusTa5d6ff" Tb4b4b4}

Tb4b4b4}

Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3LINK_REQUEST Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3i Tb4b4b4{ Ta5d6ff"Ta5d6ffSF++: Node Tffd700${Te6edf3packetTb4b4b4.Te6edf3fromTffd700}Ta5d6ff is requesting linksTa5d6ff" Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffhandleLinkProvideTb4b4b4(Te6edf3sfppTb4b4b4: Te6edf3StoreForwardPlusPlusTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3isFragment Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3sfpp_message_type Tff7b72!Tff7b72= Te6edf3StoreForwardPlusPlusTb4b4b4.Te6edf3SFPP_message_typeTb4b4b4.Te6edf3LINK_PROVIDE

Tff7b72val Te6edf3status Tff7b72= Tff7b72if Tb4b4b4(Te6edf3sfppTb4b4b4.Te6edf3commit_hashTb4b4b4.Te6edf3size Tff7b72=Tff7b72= T79c0ff0Tb4b4b4) Te6edf3MessageStatusTb4b4b4.Te6edf3SFPP_ROUTING Tff7b72else Te6edf3MessageStatusTb4b4b4.Te6edf3SFPP_CONFIRMED

Tff7b72val Te6edf3hash Tff7b72=

Tff7b72when Tb4b4b4{

Te6edf3sfppTb4b4b4.Te6edf3message_hashTb4b4b4.Te6edf3size Tff7b72!Tff7b72= T79c0ff0 Tff7b72-Tff7b72> Te6edf3sfppTb4b4b4.Te6edf3message_hashTb4b4b4.Te6edf3toByteArrayTb4b4b4(Tb4b4b4)

Tff7b72!Te6edf3isFragment Tff7b72&Tff7b72& Te6edf3sfppTb4b4b4.Te6edf3messageTb4b4b4.Te6edf3size Tff7b72!Tff7b72= T79c0ff0 Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3SfppHasherTb4b4b4.Te6edf3computeMessageHashTb4b4b4(

Te6edf3encryptedPayload Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3messageTb4b4b4.Te6edf3toByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3to Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3sfppTb4b4b4.Te6edf3encapsulated_to Tff7b72=Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Te6edf3DataPacketTb4b4b4.Te6edf3NODENUM_BROADCAST

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3sfppTb4b4b4.Te6edf3encapsulated_to

Tb4b4b4}Tb4b4b4,

Te6edf3from Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_fromTb4b4b4,

Te6edf3id Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_idTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tff7b72else Tff7b72-Tff7b72> Tff7b72null

Tb4b4b4} Tff7b72?: Tff7b72return

Te6edf3LoggerTb4b4b4.Te6edf3d Tb4b4b4{

Ta5d6ff"Ta5d6ffSFPP updateStatus: packetId=Tffd700${Te6edf3sfppTb4b4b4.Te6edf3encapsulated_idTffd700}Ta5d6ff from=Tffd700${Te6edf3sfppTb4b4b4.Te6edf3encapsulated_fromTffd700}Ta5d6ff Ta5d6ff" Tff7b72+

Ta5d6ff"Ta5d6ffto=Tffd700${Te6edf3sfppTb4b4b4.Te6edf3encapsulated_toTffd700}Ta5d6ff myNodeNum=Tffd700${Te6edf3nodeManagerTb4b4b4.Te6edf3myNodeNumTb4b4b4.Te6edf3valueTffd700}Ta5d6ff status=Tffd700$Te6edf3statusTa5d6ff"

Tb4b4b4}

Te6edf3scopeTb4b4b4.Te6edf3handledLaunch Tb4b4b4{

Te6edf3packetRepositoryTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3updateSFPPStatusTb4b4b4(

Te6edf3packetId Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_idTb4b4b4,

Te6edf3from Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_fromTb4b4b4,

Te6edf3to Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_toTb4b4b4,

Te6edf3hash Tff7b72= Te6edf3hashTb4b4b4,

Te6edf3status Tff7b72= Te6edf3statusTb4b4b4,

Te6edf3rxTime Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_rxtimeTb4b4b4.Te6edf3toLongTb4b4b4(Tb4b4b4) Te6edf3and T79c0ff0Te6edf3xFFFFFFFFLTb4b4b4,

Te6edf3myNodeNum Tff7b72= Te6edf3nodeManagerTb4b4b4.Te6edf3myNodeNumTb4b4b4.Te6edf3value Tff7b72?: T79c0ff0Tb4b4b4,

Tb4b4b4)

Te6edf3serviceBroadcastsTb4b4b4.Te6edf3broadcastMessageStatusTb4b4b4(Te6edf3sfppTb4b4b4.Te6edf3encapsulated_idTb4b4b4, Te6edf3statusTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffhandleCanonAnnounceTb4b4b4(Te6edf3sfppTb4b4b4: Te6edf3StoreForwardPlusPlusTb4b4b4) Tb4b4b4{

Te6edf3scopeTb4b4b4.Te6edf3handledLaunch Tb4b4b4{

Te6edf3sfppTb4b4b4.Te6edf3message_hashTb4b4b4.Te6edf3let Tb4b4b4{

Te6edf3packetRepositoryTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3updateSFPPStatusByHashTb4b4b4(

Te6edf3hash Tff7b72= Tffa657itTb4b4b4.Te6edf3toByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3status Tff7b72= Te6edf3MessageStatusTb4b4b4.Te6edf3SFPP_CONFIRMEDTb4b4b4,

Te6edf3rxTime Tff7b72= Te6edf3sfppTb4b4b4.Te6edf3encapsulated_rxtimeTb4b4b4.Te6edf3toLongTb4b4b4(Tb4b4b4) Te6edf3and T79c0ff0Te6edf3xFFFFFFFFLTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffhandleReceivedStoreAndForwardTb4b4b4(Te6edf3dataPacketTb4b4b4: Te6edf3DataPacketTb4b4b4, Te6edf3sTb4b4b4: Te6edf3StoreAndForwardTb4b4b4, Te6edf3myNodeNumTb4b4b4: Tffa657IntTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3lastRequest Tff7b72= Te6edf3sTb4b4b4.Te6edf3historyTff7b72?.Te6edf3last_request Tff7b72?: T79c0ff0

Te6edf3LoggerTb4b4b4.Te6edf3d Tb4b4b4{ Ta5d6ff"Ta5d6ffStoreAndForward from=Tffd700${Te6edf3dataPacketTb4b4b4.Te6edf3fromTffd700}Ta5d6ff lastRequest=Tffd700$Te6edf3lastRequestTa5d6ff" Tb4b4b4}

Tff7b72when Tb4b4b4{

Te6edf3sTb4b4b4.Te6edf3stats Tff7b72!Tff7b72= Tff7b72null Tff7b72-Tff7b72> Tb4b4b4{

Tff7b72val Te6edf3text Tff7b72= Te6edf3sTb4b4b4.Te6edf3statsTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3u Tff7b72=

Te6edf3dataPacketTb4b4b4.Te6edf3copyTb4b4b4(

Te6edf3bytes Tff7b72= Te6edf3textTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toByteStringTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3dataType Tff7b72= Te6edf3PortNumTb4b4b4.Te6edf3TEXT_MESSAGE_APPTb4b4b4.Te6edf3valueTb4b4b4,

Tb4b4b4)

Te6edf3dataHandlerTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3rememberDataPacketTb4b4b4(Te6edf3uTb4b4b4, Te6edf3myNodeNumTb4b4b4)

Tb4b4b4}

Te6edf3sTb4b4b4.Te6edf3history Tff7b72!Tff7b72= Tff7b72null Tff7b72-Tff7b72> Tb4b4b4{

Tff7b72val Te6edf3h Tff7b72= Te6edf3sTb4b4b4.Te6edf3historyTff7b72!!

Tff7b72val Te6edf3text Tff7b72=

Ta5d6ff"Ta5d6ffTotal messages: Tffd700${Te6edf3hTb4b4b4.Te6edf3history_messagesTffd700}Ta5d6ff\Ta5d6ffnTa5d6ff" Tff7b72+

Ta5d6ff"Ta5d6ffHistory window: Tffd700${Te6edf3hTb4b4b4.Te6edf3windowTb4b4b4.Te6edf3millisecondsTb4b4b4.Te6edf3inWholeMinutesTffd700}Ta5d6ff minTa5d6ff\Ta5d6ffnTa5d6ff" Tff7b72+

Ta5d6ff"Ta5d6ffLast request: Tffd700${Te6edf3hTb4b4b4.Te6edf3last_requestTffd700}Ta5d6ff"

Tff7b72val Te6edf3u Tff7b72=

Te6edf3dataPacketTb4b4b4.Te6edf3copyTb4b4b4(

Te6edf3bytes Tff7b72= Te6edf3textTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toByteStringTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3dataType Tff7b72= Te6edf3PortNumTb4b4b4.Te6edf3TEXT_MESSAGE_APPTb4b4b4.Te6edf3valueTb4b4b4,

Tb4b4b4)

Te6edf3dataHandlerTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3rememberDataPacketTb4b4b4(Te6edf3uTb4b4b4, Te6edf3myNodeNumTb4b4b4)

Te6edf3historyManagerTb4b4b4.Te6edf3updateStoreForwardLastRequestTb4b4b4(Ta5d6ff"Ta5d6ffrouter_historyTa5d6ff"Tb4b4b4, Te6edf3hTb4b4b4.Te6edf3last_requestTb4b4b4, Ta5d6ff"Ta5d6ffUnknownTa5d6ff"Tb4b4b4)

Tb4b4b4}

Te6edf3sTb4b4b4.Te6edf3heartbeat Tff7b72!Tff7b72= Tff7b72null Tff7b72-Tff7b72> Tb4b4b4{

Tff7b72val Te6edf3hb Tff7b72= Te6edf3sTb4b4b4.Te6edf3heartbeatTff7b72!!

Te6edf3LoggerTb4b4b4.Te6edf3d Tb4b4b4{ Ta5d6ff"Ta5d6ffrxHeartbeat from=Tffd700${Te6edf3dataPacketTb4b4b4.Te6edf3fromTffd700}Ta5d6ff period=Tffd700${Te6edf3hbTb4b4b4.Te6edf3periodTffd700}Ta5d6ff secondary=Tffd700${Te6edf3hbTb4b4b4.Te6edf3secondaryTffd700}Ta5d6ff" Tb4b4b4}

Tb4b4b4}

Te6edf3sTb4b4b4.Te6edf3text Tff7b72!Tff7b72= Tff7b72null Tff7b72-Tff7b72> Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3sTb4b4b4.Te6edf3rr Tff7b72=Tff7b72= Te6edf3StoreAndForwardTb4b4b4.Te6edf3RequestResponseTb4b4b4.Te6edf3ROUTER_TEXT_BROADCASTTb4b4b4) Tb4b4b4{

Te6edf3dataPacketTb4b4b4.Te6edf3to Tff7b72= Te6edf3DataPacketTb4b4b4.Te6edf3ID_BROADCAST

Tb4b4b4}

Tff7b72val Te6edf3u Tff7b72= Te6edf3dataPacketTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3bytes Tff7b72= Te6edf3sTb4b4b4.Te6edf3textTb4b4b4, Te6edf3dataType Tff7b72= Te6edf3PortNumTb4b4b4.Te6edf3TEXT_MESSAGE_APPTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3dataHandlerTb4b4b4.Te6edf3valueTb4b4b4.Te6edf3rememberDataPacketTb4b4b4(Te6edf3uTb4b4b4, Te6edf3myNodeNumTb4b4b4)

Tb4b4b4}

Tff7b72else Tff7b72-Tff7b72> Tb4b4b4{Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}