mirror of
https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-04-20 22:23:37 +00:00
55 lines
2 KiB
Kotlin
55 lines
2 KiB
Kotlin
/*
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* Copyright (c) 2025-2026 Meshtastic LLC
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.geeksville.mesh.service
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import org.meshtastic.core.model.DataPacket
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import org.meshtastic.proto.MeshProtos.MeshPacket
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import javax.inject.Inject
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import javax.inject.Singleton
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@Singleton
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class MeshDataMapper @Inject constructor(private val nodeManager: MeshNodeManager) {
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fun toNodeID(n: Int): String = if (n == DataPacket.NODENUM_BROADCAST) {
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DataPacket.ID_BROADCAST
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} else {
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nodeManager.nodeDBbyNodeNum[n]?.user?.id ?: DataPacket.nodeNumToDefaultId(n)
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}
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fun toDataPacket(packet: MeshPacket): DataPacket? = if (!packet.hasDecoded()) {
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null
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} else {
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val data = packet.decoded
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DataPacket(
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from = toNodeID(packet.from),
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to = toNodeID(packet.to),
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time = packet.rxTime * 1000L,
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id = packet.id,
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dataType = data.portnumValue,
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bytes = data.payload.toByteArray(),
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hopLimit = packet.hopLimit,
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channel = if (packet.pkiEncrypted) DataPacket.PKC_CHANNEL_INDEX else packet.channel,
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wantAck = packet.wantAck,
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hopStart = packet.hopStart,
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snr = packet.rxSnr,
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rssi = packet.rxRssi,
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replyId = data.replyId,
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relayNode = packet.relayNode,
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viaMqtt = packet.viaMqtt,
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emoji = data.emoji,
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)
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}
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}
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