Node / meshtastic / Meshtastic-Android / files / feature / settings / src / commonMain / kotlin / org / meshtastic / feature / settings / debugging / Logcat.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/>.

*/

Tf0883e@fileTb4b4b4:Te6edf3SuppressTb4b4b4(Ta5d6ff"Ta5d6ffMatchingDeclarationNameTa5d6ff"Tb4b4b4) T8b949e// named for its main export LogcatContent; LogLevel is a supporting type

Tff7b72package T7ee787org.meshtastic.feature.settings.debugging

Tff7b72import T7ee787androidx.compose.foundation.layout.Arrangement

Tff7b72import T7ee787androidx.compose.foundation.layout.Box

Tff7b72import T7ee787androidx.compose.foundation.layout.Column

Tff7b72import T7ee787androidx.compose.foundation.layout.Row

Tff7b72import T7ee787androidx.compose.foundation.layout.fillMaxSize

Tff7b72import T7ee787androidx.compose.foundation.layout.fillMaxWidth

Tff7b72import T7ee787androidx.compose.foundation.layout.padding

Tff7b72import T7ee787androidx.compose.foundation.lazy.LazyColumn

Tff7b72import T7ee787androidx.compose.foundation.lazy.items

Tff7b72import T7ee787androidx.compose.foundation.lazy.rememberLazyListState

Tff7b72import T7ee787androidx.compose.foundation.text.selection.SelectionContainer

Tff7b72import T7ee787androidx.compose.material3.FilterChip

Tff7b72import T7ee787androidx.compose.material3.HorizontalDivider

Tff7b72import T7ee787androidx.compose.material3.Icon

Tff7b72import T7ee787androidx.compose.material3.IconButton

Tff7b72import T7ee787androidx.compose.material3.MaterialTheme

Tff7b72import T7ee787androidx.compose.material3.OutlinedTextField

Tff7b72import T7ee787androidx.compose.material3.Text

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.runtime.LaunchedEffect

Tff7b72import T7ee787androidx.compose.runtime.getValue

Tff7b72import T7ee787androidx.compose.runtime.mutableStateOf

Tff7b72import T7ee787androidx.compose.runtime.remember

Tff7b72import T7ee787androidx.compose.runtime.rememberCoroutineScope

Tff7b72import T7ee787androidx.compose.runtime.saveable.rememberSaveable

Tff7b72import T7ee787androidx.compose.runtime.setValue

Tff7b72import T7ee787androidx.compose.ui.Alignment

Tff7b72import T7ee787androidx.compose.ui.Modifier

Tff7b72import T7ee787androidx.compose.ui.graphics.Color

Tff7b72import T7ee787androidx.compose.ui.text.font.FontFamily

Tff7b72import T7ee787androidx.compose.ui.unit.dp

Tff7b72import T7ee787androidx.compose.ui.unit.sp

Tff7b72import T7ee787kotlinx.coroutines.launch

Tff7b72import T7ee787kotlinx.coroutines.withContext

Tff7b72import T7ee787org.jetbrains.compose.resources.stringResource

Tff7b72import T7ee787org.meshtastic.core.common.util.ioDispatcher

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.debug_default_search

Tff7b72import T7ee787org.meshtastic.core.resources.debug_logcat_empty

Tff7b72import T7ee787org.meshtastic.core.resources.debug_logcat_refresh

Tff7b72import T7ee787org.meshtastic.core.resources.debug_logs_export

Tff7b72import T7ee787org.meshtastic.core.resources.debug_logs_export_warning

Tff7b72import T7ee787org.meshtastic.core.ui.component.MeshtasticResourceDialog

Tff7b72import T7ee787org.meshtastic.core.ui.icon.FileDownload

Tff7b72import T7ee787org.meshtastic.core.ui.icon.MeshtasticIcons

Tff7b72import T7ee787org.meshtastic.core.ui.icon.Refresh

T8b949e/** Logcat priority levels the user can toggle. Fatal/assert lines carry an unknown code and are always shown. */

Tff7b72enum Tff7b72class T56d364LogLevelTb4b4b4(Tff7b72val Te6edf3codeTb4b4b4: Tffa657CharTb4b4b4) Tb4b4b4{

Te6edf3VERBOSETb4b4b4(Ta5d6ff'V'Tb4b4b4)Tb4b4b4,

Te6edf3DEBUGTb4b4b4(Ta5d6ff'D'Tb4b4b4)Tb4b4b4,

Te6edf3INFOTb4b4b4(Ta5d6ff'I'Tb4b4b4)Tb4b4b4,

Te6edf3WARNTb4b4b4(Ta5d6ff'W'Tb4b4b4)Tb4b4b4,

Te6edf3ERRORTb4b4b4(Ta5d6ff'E'Tb4b4b4)Tb4b4b4,

Tb4b4b4}

Tff7b72private Tff7b72val Te6edf3KNOWN_LEVEL_CODES Tff7b72= Te6edf3LogLevelTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3map Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3code Tb4b4b4}Tb4b4b4.Te6edf3toSetTb4b4b4(Tb4b4b4)

T8b949e// Matches the priority in both Android's `logcat -v time` (" D/Tag") and the desktop ring buffer ("D/Tag") shapes.

Tff7b72private Tff7b72val Te6edf3LEVEL_REGEX Tff7b72= Te6edf3RegexTb4b4b4(Ta5d6ff"Ta5d6ff(?:^|Ta5d6ff\\Ta5d6ffs)([VDIWEFA])/Ta5d6ff"Tb4b4b4)

T8b949e/** The priority code of a `-v time` logcat line (the letter before `/`), or null for continuation lines. */

Tff7b72fun Td2a8fflogcatLineLevelTb4b4b4(Te6edf3lineTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657Char? Tff7b72= Te6edf3LEVEL_REGEXTb4b4b4.Te6edf3findTb4b4b4(Te6edf3lineTb4b4b4)Tff7b72?.Te6edf3groupValuesTff7b72?.Te6edf3getOrNullTb4b4b4(T79c0ff1Tb4b4b4)Tff7b72?.Te6edf3firstOrNullTb4b4b4(Tb4b4b4)

T8b949e/** Filters raw logcat text by selected [levels] and a case-insensitive [query] substring. */

Tff7b72fun Td2a8fffilterLogcatTb4b4b4(Te6edf3rawTb4b4b4: Tffa657StringTb4b4b4, Te6edf3levelsTb4b4b4: Te6edf3SetTff7b72<Te6edf3LogLevelTff7b72>Tb4b4b4, Te6edf3queryTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3ListTff7b72<Tffa657StringTff7b72> Tff7b72= Te6edf3rawTb4b4b4.Te6edf3lineSequenceTb4b4b4(Tb4b4b4)

Tb4b4b4.Te6edf3filter Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3isNotBlankTb4b4b4(Tb4b4b4) Tb4b4b4}

Tb4b4b4.Te6edf3filter Tb4b4b4{ Te6edf3line Tff7b72-Tff7b72>

Tff7b72val Te6edf3code Tff7b72= Te6edf3logcatLineLevelTb4b4b4(Te6edf3lineTb4b4b4)

T8b949e// Keep continuation lines and unknown priorities (e.g. F/A); only hide a known-but-deselected level.

Te6edf3code Tff7b72=Tff7b72= Tff7b72null Tff7b72|Tff7b72| Te6edf3code Tff7b72!in Te6edf3KNOWN_LEVEL_CODES Tff7b72|Tff7b72| Te6edf3levelsTb4b4b4.Te6edf3any Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3code Tff7b72=Tff7b72= Te6edf3code Tb4b4b4}

Tb4b4b4}

Tb4b4b4.Te6edf3filter Tb4b4b4{ Te6edf3queryTb4b4b4.Te6edf3isBlankTb4b4b4(Tb4b4b4) Tff7b72|Tff7b72| Tffa657itTb4b4b4.Te6edf3containsTb4b4b4(Te6edf3queryTb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4) Tb4b4b4}

Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)

Tf0883e@Composable

Tff7b72private Tff7b72fun Td2a8fflogcatLineColorTb4b4b4(Te6edf3lineTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3Color Tff7b72= Tff7b72when Tb4b4b4(Te6edf3logcatLineLevelTb4b4b4(Te6edf3lineTb4b4b4)Tb4b4b4) Tb4b4b4{

Ta5d6ff'E'Tb4b4b4,

Ta5d6ff'F'Tb4b4b4,

Ta5d6ff'A'Tb4b4b4,

Tff7b72-Tff7b72> Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3error

Ta5d6ff'W' Tff7b72-Tff7b72> Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3tertiary

Tff7b72else Tff7b72-Tff7b72> Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3onSurface

Tb4b4b4}

T8b949e/** Simple in-app viewer for the app's own logcat: search box, level chips, refresh, and export to a file. */

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffLongMethodTa5d6ff"Tb4b4b4)

Tf0883e@Composable

Tff7b72fun Td2a8ffLogcatContentTb4b4b4(Te6edf3modifierTb4b4b4: Te6edf3Modifier Tff7b72= Te6edf3ModifierTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3scope Tff7b72= Te6edf3rememberCoroutineScopeTb4b4b4(Tb4b4b4)

Tff7b72var Te6edf3raw Tff7b72by Te6edf3remember Tb4b4b4{ Te6edf3mutableStateOfTff7b72<Tffa657String?Tff7b72>Tb4b4b4(Tff7b72nullTb4b4b4) Tb4b4b4}

Tff7b72var Te6edf3query Tff7b72by Te6edf3remember Tb4b4b4{ Te6edf3mutableStateOfTb4b4b4(Ta5d6ff"Ta5d6ff"Tb4b4b4) Tb4b4b4}

Tff7b72var Te6edf3levels Tff7b72by Te6edf3remember Tb4b4b4{ Te6edf3mutableStateOfTb4b4b4(Te6edf3LogLevelTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3toSetTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3listState Tff7b72= Te6edf3rememberLazyListStateTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3export Tff7b72= Te6edf3rememberLogExporter Tb4b4b4{ Te6edf3buildString Tb4b4b4{ Te6edf3appendLogcatTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3rawTb4b4b4.Te6edf3orEmptyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4} Tb4b4b4}

T8b949e// Same warning as the packet-log export: this file is meant to be attached to public issue trackers.

Tff7b72var Te6edf3showExportWarning Tff7b72by Te6edf3rememberSaveable Tb4b4b4{ Te6edf3mutableStateOfTb4b4b4(Tff7b72falseTb4b4b4) Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3showExportWarningTb4b4b4) Tb4b4b4{

Te6edf3MeshtasticResourceDialogTb4b4b4(

Te6edf3titleRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3debug_logs_exportTb4b4b4,

Te6edf3messageRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3debug_logs_export_warningTb4b4b4,

Te6edf3onConfirm Tff7b72= Tb4b4b4{

Te6edf3showExportWarning Tff7b72= Tff7b72false

Te6edf3exportTb4b4b4(Te6edf3timestampedExportNameTb4b4b4(Ta5d6ff"Ta5d6ffmeshtastic_logcatTa5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3onDismiss Tff7b72= Tb4b4b4{ Te6edf3showExportWarning Tff7b72= Tff7b72false Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tff7b72fun Td2a8ffrefreshTb4b4b4(Tb4b4b4) Tff7b72= Te6edf3scopeTb4b4b4.Te6edf3launch Tb4b4b4{ Te6edf3raw Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{ Te6edf3captureAppLogcatTb4b4b4(Tb4b4b4) Tb4b4b4} Tb4b4b4}

Te6edf3LaunchedEffectTb4b4b4(Tffa657UnitTb4b4b4) Tb4b4b4{ Te6edf3refreshTb4b4b4(Tb4b4b4) Tb4b4b4}

T8b949e// Redact sensitive keys before display, matching the export path (appendLogcat) so the on-screen view is safe too.

Tff7b72val Te6edf3lines Tff7b72= Te6edf3rememberTb4b4b4(Te6edf3rawTb4b4b4, Te6edf3levelsTb4b4b4, Te6edf3queryTb4b4b4) Tb4b4b4{ Te6edf3filterLogcatTb4b4b4(Te6edf3redactTextTb4b4b4(Te6edf3rawTb4b4b4.Te6edf3orEmptyTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3levelsTb4b4b4, Te6edf3queryTb4b4b4) Tb4b4b4}

Te6edf3ColumnTb4b4b4(Te6edf3modifier Tff7b72= Te6edf3modifierTb4b4b4.Te6edf3fillMaxSizeTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3paddingTb4b4b4(T79c0ff8.Te6edf3dpTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3OutlinedTextFieldTb4b4b4(

Te6edf3value Tff7b72= Te6edf3queryTb4b4b4,

Te6edf3onValueChange Tff7b72= Tb4b4b4{ Te6edf3query Tff7b72= Tffa657it Tb4b4b4}Tb4b4b4,

Te6edf3label Tff7b72= Tb4b4b4{ Te6edf3TextTb4b4b4(Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3debug_default_searchTb4b4b4)Tb4b4b4) Tb4b4b4}Tb4b4b4,

Te6edf3singleLine Tff7b72= Tff7b72trueTb4b4b4,

Te6edf3trailingIcon Tff7b72= Tb4b4b4{

Te6edf3IconButtonTb4b4b4(Te6edf3onClick Tff7b72= Tb4b4b4{ Te6edf3refreshTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4) Tb4b4b4{

Te6edf3IconTb4b4b4(Te6edf3MeshtasticIconsTb4b4b4.Te6edf3RefreshTb4b4b4, Te6edf3contentDescription Tff7b72= Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3debug_logcat_refreshTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}Tb4b4b4,

Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3fillMaxWidthTb4b4b4(Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Te6edf3RowTb4b4b4(

Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3fillMaxWidthTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3paddingTb4b4b4(Te6edf3vertical Tff7b72= T79c0ff4.Te6edf3dpTb4b4b4)Tb4b4b4,

Te6edf3horizontalArrangement Tff7b72= Te6edf3ArrangementTb4b4b4.Te6edf3spacedByTb4b4b4(T79c0ff4.Te6edf3dpTb4b4b4)Tb4b4b4,

Te6edf3verticalAlignment Tff7b72= Te6edf3AlignmentTb4b4b4.Te6edf3CenterVerticallyTb4b4b4,

Tb4b4b4) Tb4b4b4{

Te6edf3LogLevelTb4b4b4.Te6edf3entriesTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3level Tff7b72-Tff7b72>

Te6edf3FilterChipTb4b4b4(

Te6edf3selected Tff7b72= Te6edf3level Tff7b72in Te6edf3levelsTb4b4b4,

Te6edf3onClick Tff7b72= Tb4b4b4{ Te6edf3levels Tff7b72= Tff7b72if Tb4b4b4(Te6edf3level Tff7b72in Te6edf3levelsTb4b4b4) Te6edf3levels Tff7b72- Te6edf3level Tff7b72else Te6edf3levels Tff7b72+ Te6edf3level Tb4b4b4}Tb4b4b4,

Te6edf3label Tff7b72= Tb4b4b4{ Te6edf3TextTb4b4b4(Te6edf3levelTb4b4b4.Te6edf3codeTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Te6edf3BoxTb4b4b4(Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3weightTb4b4b4(T79c0ff1fTb4b4b4)Tb4b4b4)

Te6edf3IconButtonTb4b4b4(Te6edf3onClick Tff7b72= Tb4b4b4{ Te6edf3showExportWarning Tff7b72= Tff7b72true Tb4b4b4}Tb4b4b4) Tb4b4b4{

Te6edf3IconTb4b4b4(Te6edf3MeshtasticIconsTb4b4b4.Te6edf3FileDownloadTb4b4b4, Te6edf3contentDescription Tff7b72= Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3debug_logs_exportTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3linesTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3BoxTb4b4b4(Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3fillMaxSizeTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3contentAlignment Tff7b72= Te6edf3AlignmentTb4b4b4.Te6edf3CenterTb4b4b4) Tb4b4b4{

Te6edf3TextTb4b4b4(Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3debug_logcat_emptyTb4b4b4)Tb4b4b4, Te6edf3color Tff7b72= Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3onSurfaceVariantTb4b4b4)

Tb4b4b4}

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3SelectionContainer Tb4b4b4{

Te6edf3LazyColumnTb4b4b4(Te6edf3state Tff7b72= Te6edf3listStateTb4b4b4, Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3fillMaxSizeTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3itemsTb4b4b4(Te6edf3linesTb4b4b4) Tb4b4b4{ Te6edf3line Tff7b72-Tff7b72>

Te6edf3TextTb4b4b4(

Te6edf3text Tff7b72= Te6edf3lineTb4b4b4,

Te6edf3color Tff7b72= Te6edf3logcatLineColorTb4b4b4(Te6edf3lineTb4b4b4)Tb4b4b4,

Te6edf3fontFamily Tff7b72= Te6edf3FontFamilyTb4b4b4.Te6edf3MonospaceTb4b4b4,

Te6edf3fontSize Tff7b72= T79c0ff1T79c0ff1.Te6edf3spTb4b4b4,

Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3fillMaxWidthTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3paddingTb4b4b4(Te6edf3vertical Tff7b72= T79c0ff2.Te6edf3dpTb4b4b4)Tb4b4b4,

Tb4b4b4)

Te6edf3HorizontalDividerTb4b4b4(Te6edf3color Tff7b72= Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3outlineVariantTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}