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

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T8b949e/*

* Copyright (c) 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 T7ee787kotlinx.coroutines.CoroutineScope

Tff7b72import T7ee787kotlinx.coroutines.Job

Tff7b72import T7ee787org.koin.core.annotation.Named

Tff7b72import T7ee787org.koin.core.annotation.Single

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

Tff7b72import T7ee787org.meshtastic.core.model.fullRouteDiscovery

Tff7b72import T7ee787org.meshtastic.core.model.getTracerouteResponse

Tff7b72import T7ee787org.meshtastic.core.model.service.TracerouteResponse

Tff7b72import T7ee787org.meshtastic.core.repository.NodeRepository

Tff7b72import T7ee787org.meshtastic.core.repository.ServiceStateWriter

Tff7b72import T7ee787org.meshtastic.core.repository.TracerouteHandler

Tff7b72import T7ee787org.meshtastic.core.repository.TracerouteSnapshotRepository

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.getStringSuspend

Tff7b72import T7ee787org.meshtastic.core.resources.traceroute_route_back_to_us

Tff7b72import T7ee787org.meshtastic.core.resources.traceroute_route_towards_dest

Tff7b72import T7ee787org.meshtastic.proto.MeshPacket

Tf0883e@Single

Tff7b72class T56d364TracerouteHandlerImplTb4b4b4(

Tff7b72private Tff7b72val Te6edf3serviceStateWriterTb4b4b4: Te6edf3ServiceStateWriterTb4b4b4,

Tff7b72private Tff7b72val Te6edf3tracerouteSnapshotRepositoryTb4b4b4: Te6edf3TracerouteSnapshotRepositoryTb4b4b4,

Tff7b72private Tff7b72val Te6edf3nodeRepositoryTb4b4b4: Te6edf3NodeRepositoryTb4b4b4,

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

Tb4b4b4) Tb4b4b4: Te6edf3TracerouteHandler Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3requestTimer Tff7b72= Te6edf3RequestTimerTb4b4b4(Tb4b4b4)

Tff7b72override Tff7b72fun Td2a8ffrecordStartTimeTb4b4b4(Te6edf3requestIdTb4b4b4: Tffa657IntTb4b4b4) Tff7b72= Te6edf3requestTimerTb4b4b4.Te6edf3startTb4b4b4(Te6edf3requestIdTb4b4b4)

Tff7b72override Tff7b72fun Td2a8ffhandleTracerouteTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4, Te6edf3logUuidTb4b4b4: Tffa657String?Tb4b4b4, Te6edf3logInsertJobTb4b4b4: Te6edf3Job?Tb4b4b4) Tb4b4b4{

T8b949e// Decode the route discovery once — avoids triple protobuf decode

Tff7b72val Te6edf3routeDiscovery Tff7b72= Te6edf3packetTb4b4b4.Te6edf3fullRouteDiscovery Tff7b72?: Tff7b72return

Tff7b72val Te6edf3forwardRoute Tff7b72= Te6edf3routeDiscoveryTb4b4b4.Te6edf3route

Tff7b72val Te6edf3returnRoute Tff7b72= Te6edf3routeDiscoveryTb4b4b4.Te6edf3route_back

T8b949e// Require both directions for a "full" traceroute response

Tff7b72if Tb4b4b4(Te6edf3forwardRouteTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4) Tff7b72|Tff7b72| Te6edf3returnRouteTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4) Tff7b72return

Te6edf3scopeTb4b4b4.Te6edf3handledLaunch Tb4b4b4{

Tff7b72val Te6edf3full Tff7b72=

Te6edf3routeDiscoveryTb4b4b4.Te6edf3getTracerouteResponseTb4b4b4(

Te6edf3getUser Tff7b72= Tb4b4b4{ Te6edf3num Tff7b72-Tff7b72>

Tff7b72val Te6edf3user Tff7b72= Te6edf3nodeRepositoryTb4b4b4.Te6edf3getUserTb4b4b4(Te6edf3numTb4b4b4)

Ta5d6ff"Tffd700${Te6edf3userTb4b4b4.Te6edf3long_nameTffd700}Ta5d6ff (Tffd700${Te6edf3userTb4b4b4.Te6edf3short_nameTffd700}Ta5d6ff)Ta5d6ff"

Tb4b4b4}Tb4b4b4,

Te6edf3headerTowards Tff7b72= Te6edf3getStringSuspendTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3traceroute_route_towards_destTb4b4b4)Tb4b4b4,

Te6edf3headerBack Tff7b72= Te6edf3getStringSuspendTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3traceroute_route_back_to_usTb4b4b4)Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3requestId Tff7b72= Te6edf3packetTb4b4b4.Te6edf3decodedTff7b72?.Te6edf3request_id Tff7b72?: T79c0ff0

Tff7b72if Tb4b4b4(Te6edf3logUuid Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3logInsertJobTff7b72?.Te6edf3joinTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3routeNodeNums Tff7b72= Tb4b4b4(Te6edf3forwardRoute Tff7b72+ Te6edf3returnRouteTb4b4b4)Tb4b4b4.Te6edf3distinctTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3nodeDbByNum Tff7b72= Te6edf3nodeRepositoryTb4b4b4.Te6edf3nodeDBbyNumTb4b4b4.Te6edf3value

Tff7b72val Te6edf3snapshotPositions Tff7b72=

Te6edf3routeNodeNumsTb4b4b4.Te6edf3mapNotNull Tb4b4b4{ Te6edf3num Tff7b72-Tff7b72> Te6edf3nodeDbByNumTff7b72[Te6edf3numTff7b72]Tff7b72?.Te6edf3validPositionTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3num Te6edf3to Tffa657it Tb4b4b4} Tb4b4b4}Tb4b4b4.Te6edf3toMapTb4b4b4(Tb4b4b4)

Te6edf3tracerouteSnapshotRepositoryTb4b4b4.Te6edf3upsertSnapshotPositionsTb4b4b4(Te6edf3logUuidTb4b4b4, Te6edf3requestIdTb4b4b4, Te6edf3snapshotPositionsTb4b4b4)

Tb4b4b4}

Tff7b72val Te6edf3responseText Tff7b72= Te6edf3requestTimerTb4b4b4.Te6edf3appendDurationTb4b4b4(Te6edf3requestIdTb4b4b4, Te6edf3fullTb4b4b4, Ta5d6ff"Ta5d6ffTracerouteTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3destination Tff7b72= Te6edf3forwardRouteTb4b4b4.Te6edf3firstOrNullTb4b4b4(Tb4b4b4) Tff7b72?: Te6edf3returnRouteTb4b4b4.Te6edf3lastOrNullTb4b4b4(Tb4b4b4) Tff7b72?: T79c0ff0

Te6edf3serviceStateWriterTb4b4b4.Te6edf3setTracerouteResponseTb4b4b4(

Te6edf3TracerouteResponseTb4b4b4(

Te6edf3message Tff7b72= Te6edf3responseTextTb4b4b4,

Te6edf3destinationNodeNum Tff7b72= Te6edf3destinationTb4b4b4,

Te6edf3requestId Tff7b72= Te6edf3requestIdTb4b4b4,

Te6edf3forwardRoute Tff7b72= Te6edf3forwardRouteTb4b4b4,

Te6edf3returnRoute Tff7b72= Te6edf3returnRouteTb4b4b4,

Te6edf3logUuid Tff7b72= Te6edf3logUuidTb4b4b4,

Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}