Node / meshtastic / Meshtastic-Android / files / core / ble / src / commonMain / kotlin / org / meshtastic / core / ble / KableBleScanner.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.ble

Tff7b72import T7ee787com.juul.kable.Advertisement

Tff7b72import T7ee787com.juul.kable.Scanner

Tff7b72import T7ee787kotlinx.coroutines.CancellationException

Tff7b72import T7ee787kotlinx.coroutines.flow.Flow

Tff7b72import T7ee787kotlinx.coroutines.flow.channelFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.collect

Tff7b72import T7ee787kotlinx.coroutines.flow.map

Tff7b72import T7ee787kotlinx.coroutines.withTimeoutOrNull

Tff7b72import T7ee787org.koin.core.annotation.Single

Tff7b72import T7ee787kotlin.time.Duration

Tff7b72import T7ee787kotlin.uuid.Uuid

Tff7b72private Tff7b72const Tff7b72val Te6edf3MAX_SCAN_START_FAILURE_CAUSE_DEPTH Tff7b72= T79c0ff1T79c0ff0

Tff7b72internal Tff7b72sealed Tff7b72interface T56d364KableScanFilter Tb4b4b4{

Tff7b72data Tff7b72object T56d364None Tb4b4b4: Te6edf3KableScanFilter

Tff7b72data Tff7b72class T56d364AddressTb4b4b4(Tff7b72val Te6edf3valueTb4b4b4: Tffa657StringTb4b4b4) Tb4b4b4: Te6edf3KableScanFilter

Tff7b72data Tff7b72class T56d364ServiceUuidTb4b4b4(Tff7b72val Te6edf3valueTb4b4b4: Te6edf3UuidTb4b4b4) Tb4b4b4: Te6edf3KableScanFilter

Tb4b4b4}

Tff7b72internal Tff7b72data Tff7b72class T56d364KableScanResultTb4b4b4(Tff7b72val Te6edf3identifierTb4b4b4: Tffa657StringTb4b4b4, Tff7b72val Te6edf3nameTb4b4b4: Tffa657String?Tb4b4b4, Tff7b72val Te6edf3advertisementTb4b4b4: Te6edf3Advertisement?Tb4b4b4)

Tff7b72internal Tff7b72fun Td2a8ffresolveKableScanFilterTb4b4b4(Te6edf3serviceUuidTb4b4b4: Te6edf3Uuid?Tb4b4b4, Te6edf3addressTb4b4b4: Tffa657String?Tb4b4b4)Tb4b4b4: Te6edf3KableScanFilter Tff7b72= Tff7b72when Tb4b4b4{

Te6edf3address Tff7b72!Tff7b72= Tff7b72null Tff7b72-Tff7b72> Te6edf3KableScanFilterTb4b4b4.Te6edf3AddressTb4b4b4(Te6edf3addressTb4b4b4)

Te6edf3serviceUuid Tff7b72!Tff7b72= Tff7b72null Tff7b72-Tff7b72> Te6edf3KableScanFilterTb4b4b4.Te6edf3ServiceUuidTb4b4b4(Te6edf3serviceUuidTb4b4b4)

Tff7b72else Tff7b72-Tff7b72> Te6edf3KableScanFilterTb4b4b4.Te6edf3None

Tb4b4b4}

Tff7b72private Tff7b72fun Te6edf3AdvertisementTb4b4b4.Td2a8fftoScanResultTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3KableScanResult Tff7b72=

Te6edf3KableScanResultTb4b4b4(Te6edf3identifier Tff7b72= Te6edf3identifierTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3name Tff7b72= Te6edf3nameTb4b4b4, Te6edf3advertisement Tff7b72= Tff7b72thisTb4b4b4)

Tf0883e@SingleTb4b4b4(Te6edf3binds Tff7b72= Tff7b72[Te6edf3BleScannerTff7b72::Te6edf3classTff7b72]Tb4b4b4)

Tff7b72open Tff7b72class T56d364KableBleScannerTb4b4b4(Tff7b72private Tff7b72val Te6edf3loggingConfigTb4b4b4: Te6edf3BleLoggingConfigTb4b4b4) Tb4b4b4: Te6edf3BleScanner Tb4b4b4{

Tff7b72internal Tff7b72open Tff7b72fun Td2a8ffadvertisementsTb4b4b4(Te6edf3filterTb4b4b4: Te6edf3KableScanFilterTb4b4b4)Tb4b4b4: Te6edf3FlowTff7b72<Te6edf3KableScanResultTff7b72> Tb4b4b4{

Tff7b72val Te6edf3scanner Tff7b72= Te6edf3Scanner Tb4b4b4{

Te6edf3logging Tb4b4b4{ Te6edf3applyConfigTb4b4b4(Te6edf3loggingConfigTb4b4b4) Tb4b4b4}

Tff7b72when Tb4b4b4(Te6edf3filterTb4b4b4) Tb4b4b4{

Te6edf3KableScanFilterTb4b4b4.Te6edf3None Tff7b72-Tff7b72> Tffa657Unit

Tff7b72is Te6edf3KableScanFilterTb4b4b4.Te6edf3Address Tff7b72-Tff7b72> Te6edf3filters Tb4b4b4{ Te6edf3match Tb4b4b4{ Te6edf3address Tff7b72= Te6edf3filterTb4b4b4.Te6edf3value Tb4b4b4} Tb4b4b4}

Tff7b72is Te6edf3KableScanFilterTb4b4b4.Te6edf3ServiceUuid Tff7b72-Tff7b72> Te6edf3filters Tb4b4b4{ Te6edf3match Tb4b4b4{ Te6edf3services Tff7b72= Te6edf3listOfTb4b4b4(Te6edf3filterTb4b4b4.Te6edf3valueTb4b4b4) Tb4b4b4} Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72return Te6edf3scannerTb4b4b4.Te6edf3advertisementsTb4b4b4.Te6edf3mapTb4b4b4(Te6edf3AdvertisementTff7b72::Te6edf3toScanResultTb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72fun Td2a8ffscanTb4b4b4(Te6edf3timeoutTb4b4b4: Te6edf3DurationTb4b4b4, Te6edf3serviceUuidTb4b4b4: Te6edf3Uuid?Tb4b4b4, Te6edf3addressTb4b4b4: Tffa657String?Tb4b4b4)Tb4b4b4: Te6edf3FlowTff7b72<Te6edf3BleDeviceTff7b72> Tb4b4b4{

Tff7b72val Te6edf3filter Tff7b72= Te6edf3resolveKableScanFilterTb4b4b4(Te6edf3serviceUuid Tff7b72= Te6edf3serviceUuidTb4b4b4, Te6edf3address Tff7b72= Te6edf3addressTb4b4b4)

T8b949e// Kable's Scanner doesn't enforce timeout internally, it runs until the Flow is cancelled.

T8b949e// By wrapping it in a channelFlow with a timeout, we enforce the BleScanner contract cleanly.

Tff7b72return Te6edf3channelFlow Tb4b4b4{

Te6edf3withTimeoutOrNullTb4b4b4(Te6edf3timeoutTb4b4b4) Tb4b4b4{

Tff7b72try Tb4b4b4{

Te6edf3advertisementsTb4b4b4(Te6edf3filterTb4b4b4)Tb4b4b4.Te6edf3collect Tb4b4b4{ Te6edf3advertisement Tff7b72-Tff7b72>

Te6edf3sendTb4b4b4(

Te6edf3MeshtasticBleDeviceTb4b4b4(

Te6edf3address Tff7b72= Te6edf3advertisementTb4b4b4.Te6edf3identifierTb4b4b4,

Te6edf3name Tff7b72= Te6edf3advertisementTb4b4b4.Te6edf3nameTb4b4b4,

Te6edf3advertisement Tff7b72= Te6edf3advertisementTb4b4b4.Te6edf3advertisementTb4b4b4,

Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3exTb4b4b4: Te6edf3CancellationExceptionTb4b4b4) Tb4b4b4{

Tff7b72throw Te6edf3ex

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3exTb4b4b4: Te6edf3IllegalStateExceptionTb4b4b4) Tb4b4b4{

Tff7b72throw Te6edf3exTb4b4b4.Te6edf3asBleScanStartExceptionOrNullTb4b4b4(Tb4b4b4) Tff7b72?: Te6edf3ex

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72fun Te6edf3ThrowableTb4b4b4.Td2a8ffasBleScanStartExceptionOrNullTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3BleScanStartException? Tb4b4b4{

Tff7b72var Te6edf3currentTb4b4b4: Te6edf3Throwable? Tff7b72= Tff7b72this

Tff7b72var Te6edf3depth Tff7b72= T79c0ff0

Tff7b72while Tb4b4b4(Te6edf3current Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72& Te6edf3depth Tff7b72< Te6edf3MAX_SCAN_START_FAILURE_CAUSE_DEPTHTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3currentTb4b4b4.Te6edf3isApplicationRegistrationFailureTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72return Te6edf3BleScanStartExceptionTb4b4b4(Te6edf3BleScanStartFailureReasonTb4b4b4.Te6edf3ApplicationRegistrationFailedTb4b4b4, Tff7b72thisTb4b4b4)

Tb4b4b4}

Te6edf3current Tff7b72= Te6edf3currentTb4b4b4.Te6edf3cause

Te6edf3depthTff7b72+Tff7b72+

Tb4b4b4}

Tff7b72return Tff7b72null

Tb4b4b4}

T8b949e// Kable exposes Android scan-start registration failure as an IllegalStateException message,

T8b949e// so keep this matcher narrow and local to the scanner adapter.

Tff7b72private Tff7b72fun Te6edf3ThrowableTb4b4b4.Td2a8ffisApplicationRegistrationFailureTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72= Tff7b72this Tff7b72is Te6edf3IllegalStateException Tff7b72&Tff7b72&

Te6edf3messageTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3failureMessage Tff7b72-Tff7b72>

Te6edf3failureMessageTb4b4b4.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ffapp cannot be registeredTa5d6ff"Tb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4) Tff7b72|Tff7b72|

Te6edf3failureMessageTb4b4b4.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ffSCAN_FAILED_APPLICATION_REGISTRATION_FAILEDTa5d6ff"Tb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4)

Tb4b4b4} Tff7b72=Tff7b72= Tff7b72true