Node / meshtastic / Meshtastic-Android / files / core / takserver / src / commonMain / kotlin / org / meshtastic / core / takserver / TakConversionHelpers.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.takserver

Tff7b72import T7ee787org.meshtastic.proto.MemberRole

Tff7b72import T7ee787org.meshtastic.proto.Team

T8b949e/**

* Internal helpers shared by [TAKPacketConversion] (legacy v1, firmware <= 2.7.x) and [TAKPacketV2Conversion]

* (firmware >= 2.8.x). Both paths map between the SDK's [CoTMessage] model and Meshtastic's Wire-generated proto types

* using identical logic for color/role lookup and the "<senderUid>|<messageId>" smuggled-callsign format that survives

* the wire round trip.

*/

Tff7b72internal Tff7b72object T56d364TakConversionHelpers Tb4b4b4{

T8b949e/** Split a `<senderUid>|<messageId>` smuggled callsign back into its parts. */

Tff7b72fun Td2a8ffparseDeviceCallsignTb4b4b4(Te6edf3combinedTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3PairTff7b72<Tffa657StringTb4b4b4, Tffa657String?Tff7b72> Tb4b4b4{

Tff7b72val Te6edf3parts Tff7b72= Te6edf3combinedTb4b4b4.Te6edf3splitTb4b4b4(Ta5d6ff"Ta5d6ff|Ta5d6ff"Tb4b4b4, Te6edf3limit Tff7b72= T79c0ff2Tb4b4b4)

Tff7b72return Tff7b72if Tb4b4b4(Te6edf3partsTb4b4b4.Te6edf3size Tff7b72=Tff7b72= T79c0ff2Tb4b4b4) Tb4b4b4{

Te6edf3PairTb4b4b4(Te6edf3partsTff7b72[T79c0ff0Tff7b72]Tb4b4b4, Te6edf3partsTff7b72[T79c0ff1Tff7b72]Tb4b4b4.Te6edf3ifEmpty Tb4b4b4{ Tff7b72null Tb4b4b4}Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3PairTb4b4b4(Te6edf3combinedTb4b4b4, Tff7b72nullTb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e/** Map a [Team] proto enum back to its CoT color-name string. Unspecified -> default. */

Tff7b72fun Td2a8ffteamToColorNameTb4b4b4(Te6edf3teamTb4b4b4: Te6edf3Team?Tb4b4b4)Tb4b4b4: Tffa657String Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3team Tff7b72=Tff7b72= Tff7b72null Tff7b72|Tff7b72| Te6edf3team Tff7b72=Tff7b72= Te6edf3TeamTb4b4b4.Te6edf3Unspecifed_ColorTb4b4b4) Tff7b72return Te6edf3DEFAULT_TAK_TEAM_NAME

Tff7b72return Te6edf3teamTb4b4b4.Te6edf3toTakTeamNameTb4b4b4(Tb4b4b4)

Tb4b4b4}

T8b949e/** Map a [MemberRole] proto enum back to its CoT role-name string. Unspecified -> default. */

Tff7b72fun Td2a8ffroleToNameTb4b4b4(Te6edf3roleTb4b4b4: Te6edf3MemberRole?Tb4b4b4)Tb4b4b4: Tffa657String Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3role Tff7b72=Tff7b72= Tff7b72null Tff7b72|Tff7b72| Te6edf3role Tff7b72=Tff7b72= Te6edf3MemberRoleTb4b4b4.Te6edf3UnspecifedTb4b4b4) Tff7b72return Te6edf3DEFAULT_TAK_ROLE_NAME

Tff7b72return Te6edf3roleTb4b4b4.Te6edf3toTakRoleNameTb4b4b4(Tb4b4b4)

Tb4b4b4}

T8b949e/** Reverse lookup from CoT color-name string to [Team] proto enum value (0 = Unspecified). */

Tff7b72fun Td2a8ffgetTeamValueTb4b4b4(Te6edf3nameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657Int Tff7b72= Te6edf3TeamTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3find Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3nameTb4b4b4.Te6edf3equalsTb4b4b4(Te6edf3nameTb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4) Tb4b4b4}Tff7b72?.Te6edf3value Tff7b72?: T79c0ff0

T8b949e/** Reverse lookup from CoT role-name string to [MemberRole] proto enum value (0 = Unspecified). */

Tff7b72fun Td2a8ffgetMemberRoleValueTb4b4b4(Te6edf3roleNameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657Int Tff7b72=

Te6edf3MemberRoleTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3find Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3nameTb4b4b4.Te6edf3equalsTb4b4b4(Te6edf3roleNameTb4b4b4.Te6edf3replaceTb4b4b4(Ta5d6ff"Ta5d6ff Ta5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ff"Tb4b4b4)Tb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4) Tb4b4b4}Tff7b72?.Te6edf3value Tff7b72?: T79c0ff0

Tb4b4b4}