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feat: Traceroute map visualisation (#4002)

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Jord 2025-12-16 16:53:28 +00:00 • committed by GitHub
parent 24f40b2005
commit 3dbc5108c2
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18 changed files with 917 additions and 60 deletions
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42
core/model/src/main/kotlin/org/meshtastic/core/model/RouteDiscovery.kt
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@ -17,6 +17,10 @@
package org.meshtastic.core.model
import org.jetbrains.compose.resources.StringResource
import org.meshtastic.core.strings.Res
import org.meshtastic.core.strings.traceroute_endpoint_missing
import org.meshtastic.core.strings.traceroute_map_no_data
import org.meshtastic.proto.MeshProtos
import org.meshtastic.proto.MeshProtos.RouteDiscovery
import org.meshtastic.proto.Portnums
@ -28,11 +32,13 @@ val MeshProtos.MeshPacket.fullRouteDiscovery: RouteDiscovery?
runCatching { RouteDiscovery.parseFrom(payload).toBuilder() }
.getOrNull()
?.apply {
val fullRoute = listOf(to) + routeList + from
val destinationId = dest.takeIf { it != 0 } ?: this@fullRouteDiscovery.to
val sourceId = source.takeIf { it != 0 } ?: this@fullRouteDiscovery.from
val fullRoute = listOf(destinationId) + routeList + sourceId
clearRoute()
addAllRoute(fullRoute)
val fullRouteBack = listOf(from) + routeBackList + to
val fullRouteBack = listOf(sourceId) + routeBackList + destinationId
clearRouteBack()
if (hopStart > 0 && snrBackCount > 0) { // otherwise back route is invalid
addAllRouteBack(fullRouteBack)
@ -85,3 +91,35 @@ fun MeshProtos.MeshPacket.getTracerouteResponse(getUser: (nodeNum: Int) -> Strin
fun MeshProtos.MeshPacket.getFullTracerouteResponse(getUser: (nodeNum: Int) -> String): String? = fullRouteDiscovery
?.takeIf { it.routeList.isNotEmpty() && it.routeBackList.isNotEmpty() }
?.getTracerouteResponse(getUser)
enum class TracerouteMapAvailability {
Ok,
MissingEndpoints,
NoMappableNodes,
}
fun evaluateTracerouteMapAvailability(
forwardRoute: List<Int>,
returnRoute: List<Int>,
positionedNodeNums: Set<Int>,
): TracerouteMapAvailability {
val endpoints =
listOfNotNull(
forwardRoute.firstOrNull(),
forwardRoute.lastOrNull(),
returnRoute.firstOrNull(),
returnRoute.lastOrNull(),
)
.distinct()
val missingEndpoint = endpoints.any { !positionedNodeNums.contains(it) }
if (missingEndpoint) return TracerouteMapAvailability.MissingEndpoints
val relatedNodeNums = (forwardRoute + returnRoute).toSet()
val hasAnyMappable = relatedNodeNums.any { positionedNodeNums.contains(it) }
return if (hasAnyMappable) TracerouteMapAvailability.Ok else TracerouteMapAvailability.NoMappableNodes
}
fun TracerouteMapAvailability.toMessageRes(): StringResource? = when (this) {
TracerouteMapAvailability.Ok -> null
TracerouteMapAvailability.MissingEndpoints -> Res.string.traceroute_endpoint_missing
TracerouteMapAvailability.NoMappableNodes -> Res.string.traceroute_map_no_data
}