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meshtastic_firmware/src/mesh/NodeDB.cpp
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oscgonferandGitHub 73180141b3 Add userprefs for telemetry screen settings (#11051) 
* Add telemetry update interval to userprefs

* Add telemetry screen configs to userprefs

* Removed duped code from cherry-pick
2026-07-17 15:08:06 -05:00

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#include "configuration.h"
#if !MESHTASTIC_EXCLUDE_GPS
#include "GPS.h"
#endif
#include "../detect/ScanI2C.h"
#include "Channels.h"
#include "CryptoEngine.h"
#include "Default.h"
#include "FSCommon.h"
#include "MeshRadio.h"
#include "MeshService.h"
#include "MessageStore.h"
#include "NodeDB.h"
#include "PacketHistory.h"
#include "PowerFSM.h"
#include "RadioInterface.h"
#include "Router.h"
#include "SPILock.h"
#include "SafeFile.h"
#include "TransmitHistory.h"
#include "TypeConversions.h"
#include "error.h"
#include "gps/RTC.h"
#include "main.h"
#include "memory/MemAudit.h"
#include "mesh-pb-constants.h"
#include "mesh/generated/meshtastic/deviceonly_legacy.pb.h"
#include "meshUtils.h"
#include "modules/NeighborInfoModule.h"
#include "target_specific.h"
#if HAS_VARIABLE_HOPS
#include "modules/HopScalingModule.h"
#endif
#include "xmodem.h"
#include <ErriezCRC32.h>
#include <algorithm>
#include <pb_decode.h>
#include <pb_encode.h>
#include <power/PowerHAL.h>
#include <vector>
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
#include "security/EncryptedStorage.h"
#include "security/SecureZero.h"
#endif
#ifdef ARCH_ESP32
#if HAS_WIFI
#include "mesh/wifi/WiFiAPClient.h"
#endif
#include "SPILock.h"
#include "modules/StoreForwardModule.h"
#include <Preferences.h>
#include <nvs_flash.h>
#endif
#ifdef ARCH_PORTDUINO
#include "modules/StoreForwardModule.h"
#include "platform/portduino/PortduinoGlue.h"
#endif
#ifdef ARCH_NRF52
#include <bluefruit.h>
#include <utility/bonding.h>
#endif
#ifdef ARCH_RP2040
#include <hardware/watchdog.h>
#endif
#if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WIFI
#include <MeshtasticOTA.h>
#endif
NodeDB *nodeDB = nullptr;
// we have plenty of ram so statically alloc this tempbuf (for now)
EXT_RAM_BSS_ATTR meshtastic_DeviceState devicestate;
meshtastic_MyNodeInfo &myNodeInfo = devicestate.my_node;
meshtastic_NodeDatabase nodeDatabase;
meshtastic_LocalConfig config;
meshtastic_DeviceUIConfig uiconfig{.screen_brightness = 153, .screen_timeout = 30};
meshtastic_LocalModuleConfig moduleConfig;
meshtastic_ChannelFile channelFile;
#ifdef USERPREFS_USE_ADMIN_KEY_0
static unsigned char userprefs_admin_key_0[] = USERPREFS_USE_ADMIN_KEY_0;
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_1
static unsigned char userprefs_admin_key_1[] = USERPREFS_USE_ADMIN_KEY_1;
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_2
static unsigned char userprefs_admin_key_2[] = USERPREFS_USE_ADMIN_KEY_2;
#endif
// Weak empty variant initialization function.
// May be redefined by variant files.
void variantDefaultConfig() __attribute__((weak));
void variantDefaultConfig() {}
void variantDefaultModuleConfig() __attribute__((weak));
void variantDefaultModuleConfig() {}
#ifdef HELTEC_MESH_NODE_T114
uint32_t read8(uint8_t bits, uint8_t dummy, uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{
uint32_t ret = 0;
uint8_t SDAPIN = mosi;
pinMode(SDAPIN, INPUT_PULLUP);
digitalWrite(dc, HIGH);
for (int i = 0; i < dummy; i++) { // any dummy clocks
digitalWrite(sck, HIGH);
delay(1);
digitalWrite(sck, LOW);
delay(1);
}
for (int i = 0; i < bits; i++) { // read results
ret <<= 1;
delay(1);
if (digitalRead(SDAPIN))
ret |= 1;
;
digitalWrite(sck, HIGH);
delay(1);
digitalWrite(sck, LOW);
}
return ret;
}
void write9(uint8_t val, uint8_t dc_val, uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{
pinMode(mosi, OUTPUT);
digitalWrite(dc, dc_val);
for (int i = 0; i < 8; i++) { // send command
digitalWrite(mosi, (val & 0x80) != 0);
delay(1);
digitalWrite(sck, HIGH);
delay(1);
digitalWrite(sck, LOW);
val <<= 1;
}
}
uint32_t readwrite8(uint8_t cmd, uint8_t bits, uint8_t dummy, uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{
digitalWrite(cs, LOW);
write9(cmd, 0, cs, sck, mosi, dc, rst);
uint32_t ret = read8(bits, dummy, cs, sck, mosi, dc, rst);
digitalWrite(cs, HIGH);
return ret;
}
uint32_t get_st7789_id(uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{
pinMode(cs, OUTPUT);
digitalWrite(cs, HIGH);
pinMode(cs, OUTPUT);
pinMode(sck, OUTPUT);
pinMode(mosi, OUTPUT);
pinMode(dc, OUTPUT);
pinMode(rst, OUTPUT);
digitalWrite(rst, LOW); // Hardware Reset
delay(10);
digitalWrite(rst, HIGH);
delay(10);
readwrite8(0x04, 24, 1, cs, sck, mosi, dc, rst);
uint32_t ID = readwrite8(0x04, 24, 1, cs, sck, mosi, dc, rst); // ST7789 needs twice
return ID;
}
#endif
// When armed by loadFromDisk, the decode callback writes satellite entries
// straight into these maps instead of the temp vectors. Nullptr = legacy
// push_back-to-vector path for backup/restore and other decoders.
namespace
{
#if !MESHTASTIC_EXCLUDE_POSITIONDB
std::map<NodeNum, meshtastic_PositionLite> *s_decodePositionsTarget = nullptr;
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
std::map<NodeNum, meshtastic_DeviceMetrics> *s_decodeTelemetryTarget = nullptr;
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
std::map<NodeNum, meshtastic_EnvironmentMetrics> *s_decodeEnvironmentTarget = nullptr;
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
std::map<NodeNum, meshtastic_StatusMessage> *s_decodeStatusTarget = nullptr;
#endif
} // namespace
bool meshtastic_NodeDatabase_callback(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_t *field)
{
const auto *iter = reinterpret_cast<const pb_field_iter_t *>(field);
switch (iter->tag) {
case meshtastic_NodeDatabase_nodes_tag: {
if (ostream) {
const auto *vec = static_cast<const std::vector<meshtastic_NodeInfoLite> *>(iter->pData);
for (auto item : *vec) {
item.snr_q4 = (int32_t)(item.snr * 4.0f);
item.snr = 0.0f;
if (!pb_encode_tag_for_field(ostream, iter))
return false;
if (!pb_encode_submessage(ostream, meshtastic_NodeInfoLite_fields, &item))
return false;
}
}
if (istream && istream->bytes_left) {
meshtastic_NodeInfoLite node = meshtastic_NodeInfoLite_init_zero;
auto *vec = static_cast<std::vector<meshtastic_NodeInfoLite> *>(iter->pData);
if (pb_decode(istream, meshtastic_NodeInfoLite_fields, &node)) {
if (node.snr_q4)
node.snr = node.snr_q4 / 4.0f;
node.snr_q4 = 0;
vec->push_back(node);
}
}
return true;
}
case meshtastic_NodeDatabase_positions_tag: {
if (ostream) {
const auto *vec = static_cast<const std::vector<meshtastic_NodePositionEntry> *>(iter->pData);
for (auto item : *vec) {
if (!pb_encode_tag_for_field(ostream, iter))
return false;
if (!pb_encode_submessage(ostream, meshtastic_NodePositionEntry_fields, &item))
return false;
}
}
if (istream && istream->bytes_left) {
meshtastic_NodePositionEntry entry = meshtastic_NodePositionEntry_init_zero;
if (pb_decode(istream, meshtastic_NodePositionEntry_fields, &entry)) {
#if !MESHTASTIC_EXCLUDE_POSITIONDB
if (s_decodePositionsTarget) {
if (entry.has_position)
(*s_decodePositionsTarget)[entry.num] = entry.position;
return true;
}
#endif
auto *vec = static_cast<std::vector<meshtastic_NodePositionEntry> *>(iter->pData);
vec->push_back(entry);
}
}
return true;
}
case meshtastic_NodeDatabase_telemetry_tag: {
if (ostream) {
const auto *vec = static_cast<const std::vector<meshtastic_NodeTelemetryEntry> *>(iter->pData);
for (auto item : *vec) {
if (!pb_encode_tag_for_field(ostream, iter))
return false;
if (!pb_encode_submessage(ostream, meshtastic_NodeTelemetryEntry_fields, &item))
return false;
}
}
if (istream && istream->bytes_left) {
meshtastic_NodeTelemetryEntry entry = meshtastic_NodeTelemetryEntry_init_zero;
if (pb_decode(istream, meshtastic_NodeTelemetryEntry_fields, &entry)) {
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
if (s_decodeTelemetryTarget) {
if (entry.has_device_metrics)
(*s_decodeTelemetryTarget)[entry.num] = entry.device_metrics;
return true;
}
#endif
auto *vec = static_cast<std::vector<meshtastic_NodeTelemetryEntry> *>(iter->pData);
vec->push_back(entry);
}
}
return true;
}
case meshtastic_NodeDatabase_status_tag: {
if (ostream) {
const auto *vec = static_cast<const std::vector<meshtastic_NodeStatusEntry> *>(iter->pData);
for (auto item : *vec) {
if (!pb_encode_tag_for_field(ostream, iter))
return false;
if (!pb_encode_submessage(ostream, meshtastic_NodeStatusEntry_fields, &item))
return false;
}
}
if (istream && istream->bytes_left) {
meshtastic_NodeStatusEntry entry = meshtastic_NodeStatusEntry_init_zero;
if (pb_decode(istream, meshtastic_NodeStatusEntry_fields, &entry)) {
#if !MESHTASTIC_EXCLUDE_STATUSDB
if (s_decodeStatusTarget) {
if (entry.has_status)
(*s_decodeStatusTarget)[entry.num] = entry.status;
return true;
}
#endif
auto *vec = static_cast<std::vector<meshtastic_NodeStatusEntry> *>(iter->pData);
vec->push_back(entry);
}
}
return true;
}
case meshtastic_NodeDatabase_environment_tag: {
if (ostream) {
const auto *vec = static_cast<const std::vector<meshtastic_NodeEnvironmentEntry> *>(iter->pData);
for (auto item : *vec) {
if (!pb_encode_tag_for_field(ostream, iter))
return false;
if (!pb_encode_submessage(ostream, meshtastic_NodeEnvironmentEntry_fields, &item))
return false;
}
}
if (istream && istream->bytes_left) {
meshtastic_NodeEnvironmentEntry entry = meshtastic_NodeEnvironmentEntry_init_zero;
if (pb_decode(istream, meshtastic_NodeEnvironmentEntry_fields, &entry)) {
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
if (s_decodeEnvironmentTarget) {
if (entry.has_environment_metrics)
(*s_decodeEnvironmentTarget)[entry.num] = entry.environment_metrics;
return true;
}
#endif
auto *vec = static_cast<std::vector<meshtastic_NodeEnvironmentEntry> *>(iter->pData);
vec->push_back(entry);
}
}
return true;
}
default:
return true;
}
}
void NodeDB::armNodeDatabaseDecodeTargets()
{
#if !MESHTASTIC_EXCLUDE_POSITIONDB
nodePositions.clear();
s_decodePositionsTarget = &nodePositions;
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
nodeTelemetry.clear();
s_decodeTelemetryTarget = &nodeTelemetry;
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
nodeEnvironment.clear();
s_decodeEnvironmentTarget = &nodeEnvironment;
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
nodeStatus.clear();
s_decodeStatusTarget = &nodeStatus;
#endif
}
void NodeDB::disarmNodeDatabaseDecodeTargets()
{
#if !MESHTASTIC_EXCLUDE_POSITIONDB
s_decodePositionsTarget = nullptr;
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
s_decodeTelemetryTarget = nullptr;
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
s_decodeEnvironmentTarget = nullptr;
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
s_decodeStatusTarget = nullptr;
#endif
}
/** The current change # for radio settings. Starts at 0 on boot and any time the radio settings
* might have changed is incremented. Allows others to detect they might now be on a new channel.
*/
uint32_t radioGeneration;
// getMacAddr() and getDeviceId() are the per-architecture hooks declared in target_specific.h.
/**
*
* Normally userids are unique and start with +country code to look like Signal phone numbers.
* But there are some special ids used when we haven't yet been configured by a user. In that case
* we use !macaddr (no colons).
*/
meshtastic_User &owner = devicestate.owner;
// The slim NodeInfoLite header defines the local long_name cap; the wire-facing
// meshtastic_User stays wider so names from senders built against the older
// 39-byte limit still decode (nanopb halts on string overflow).
static_assert(MAX_LONG_NAME_BYTES + 1 == sizeof(meshtastic_NodeInfoLite::long_name),
"MAX_LONG_NAME_BYTES must match the NodeInfoLite storage width");
static_assert(sizeof(meshtastic_User::long_name) > MAX_LONG_NAME_BYTES,
"wire User.long_name must be wider than the local cap so clampLongName stays in bounds");
meshtastic_Position localPosition = meshtastic_Position_init_default;
meshtastic_CriticalErrorCode error_code =
meshtastic_CriticalErrorCode_NONE; // For the error code, only show values from this boot (discard value from flash)
uint32_t error_address = 0;
static uint8_t ourMacAddr[6];
NodeDB::NodeDB()
{
LOG_INFO("Init NodeDB");
loadFromDisk();
cleanupMeshDB();
uint32_t devicestateCRC = crc32Buffer(&devicestate, sizeof(devicestate));
uint32_t nodeDatabaseCRC = crc32Buffer(&nodeDatabase, sizeof(nodeDatabase));
uint32_t configCRC = crc32Buffer(&config, sizeof(config));
uint32_t channelFileCRC = crc32Buffer(&channelFile, sizeof(channelFile));
int saveWhat = 0;
// Re-read the device id from silicon each boot via the per-arch getDeviceId(); clear the
// disk-loaded value first so a failed/empty derivation leaves it unset rather than stale.
myNodeInfo.device_id.size = 0;
memset(myNodeInfo.device_id.bytes, 0, sizeof(myNodeInfo.device_id.bytes));
if (getDeviceId(myNodeInfo.device_id.bytes)) {
myNodeInfo.device_id.size = sizeof(myNodeInfo.device_id.bytes);
}
// likewise - we always want the app requirements to come from the running appload
myNodeInfo.min_app_version = 30200; // format is Mmmss (where M is 1+the numeric major number. i.e. 30200 means 2.2.00
pickNewNodeNum();
// Set our board type so we can share it with others
owner.hw_model = HW_VENDOR;
// Ensure user (nodeinfo) role is set to whatever we're configured to
owner.role = config.device.role;
// Ensure macaddr is set to our macaddr as it will be copied in our info below
memcpy(owner.macaddr, ourMacAddr, sizeof(owner.macaddr));
// Ensure owner.id is always derived from the node number
snprintf(owner.id, sizeof(owner.id), "!%08x", getNodeNum());
if (!config.has_security) {
config.has_security = true;
config.security = meshtastic_Config_SecurityConfig_init_default;
config.security.serial_enabled = config.device.serial_enabled;
config.security.is_managed = config.device.is_managed;
}
#if !(MESHTASTIC_EXCLUDE_PKI_KEYGEN || MESHTASTIC_EXCLUDE_PKI)
// Generate crypto keys if needed using consolidated function
// Set my node num uint32 value to bytes from the public key (if we have one)
// Generate identity and crypto keys if needed; this will create a new identity if one does not exist.
// Skip on a degraded boot: the keypair isn't in RAM, so minting one would change our NodeNum.
if (!configDecodeFailed)
generateCryptoKeyPair(nullptr);
#elif !(MESHTASTIC_EXCLUDE_PKI)
// Calculate Curve25519 public and private keys
if (config.security.private_key.size == 32 && config.security.public_key.size == 32) {
owner.public_key.size = config.security.public_key.size;
memcpy(owner.public_key.bytes, config.security.public_key.bytes, config.security.public_key.size);
crypto->setDHPrivateKey(config.security.private_key.bytes);
// Set my node num uint32 value to bytes from the new public key
myNodeInfo.my_node_num = crc32Buffer(config.security.public_key.bytes, config.security.public_key.size);
}
#endif
// Identity is now established, so run the self-care pass on the store
// loadFromDisk() deliberately left untrimmed: confirm self, trim/demote only
// non-self overflow, pin self to index 0, rewrite once if healed.
nodeDBSelfCare();
// If we migrated from legacy during loadFromDisk(), persist the migrated DB
// only after identity and self-care are established.
if (migrationSavePending) {
saveNodeDatabaseToDisk();
migrationSavePending = false;
}
// If node database has not been saved for the first time, save it now
#ifdef FSCom
if (!FSCom.exists(nodeDatabaseFileName)) {
saveNodeDatabaseToDisk();
}
#endif
#ifdef ARCH_ESP32
Preferences preferences;
preferences.begin("meshtastic", false);
myNodeInfo.reboot_count = preferences.getUInt("rebootCounter", 0);
preferences.end();
LOG_DEBUG("Number of Device Reboots: %d", myNodeInfo.reboot_count);
#endif
// UA_868 is obsolete; migrate to EU_868 before resetRadioConfig() below validates the region.
if (config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_UA_868) {
LOG_INFO("UA_868 region is obsolete, migrating saved config to EU_868");
config.lora.region = meshtastic_Config_LoRaConfig_RegionCode_EU_868;
}
resetRadioConfig(); // If bogus settings got saved, then fix them
// nodeDB->LOG_DEBUG("region=%d, NODENUM=0x%x, dbsize=%d", config.lora.region, myNodeInfo.my_node_num, numMeshNodes);
// Uncomment below to always enable UDP broadcasts
// config.network.enabled_protocols = meshtastic_Config_NetworkConfig_ProtocolFlags_UDP_BROADCAST;
// If we are setup to broadcast on any default channel slot (with default frequency slot semantics),
// ensure that the telemetry intervals are coerced to the role-aware minimum value.
if (channels.hasDefaultChannel()) {
LOG_DEBUG("Coerce telemetry to role-aware minimum on defaults");
moduleConfig.telemetry.device_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.device_update_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.environment_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.environment_update_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.air_quality_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.air_quality_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.power_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.power_update_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.health_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.health_update_interval, min_default_telemetry_interval_secs);
}
// Enforce position broadcast minimums if we would send positions over a default channel
// Check channels the same way PositionModule::sendOurPosition() does - first channel with position_precision set
bool positionUsesDefaultChannel = false;
for (uint8_t i = 0; i < channels.getNumChannels(); i++) {
if (channels.getByIndex(i).settings.has_module_settings &&
channels.getByIndex(i).settings.module_settings.position_precision != 0) {
positionUsesDefaultChannel = channels.isDefaultChannel(i);
break;
}
}
if (positionUsesDefaultChannel) {
LOG_DEBUG("Coerce position broadcasts to role-aware minimum and smart broadcast min of 5 minutes on defaults");
config.position.position_broadcast_secs =
Default::getConfiguredOrMinimumValue(config.position.position_broadcast_secs, min_default_broadcast_interval_secs);
config.position.broadcast_smart_minimum_interval_secs = Default::getConfiguredOrMinimumValue(
config.position.broadcast_smart_minimum_interval_secs, min_default_broadcast_smart_minimum_interval_secs);
}
// FIXME: UINT32_MAX intervals overflows Apple clients until they are fully patched
if (config.device.node_info_broadcast_secs > MAX_INTERVAL)
config.device.node_info_broadcast_secs = MAX_INTERVAL;
if (config.position.position_broadcast_secs > MAX_INTERVAL)
config.position.position_broadcast_secs = MAX_INTERVAL;
if (config.position.gps_update_interval > MAX_INTERVAL)
config.position.gps_update_interval = MAX_INTERVAL;
if (config.position.gps_attempt_time > MAX_INTERVAL)
config.position.gps_attempt_time = MAX_INTERVAL;
if (config.position.position_flags > MAX_INTERVAL)
config.position.position_flags = MAX_INTERVAL;
if (config.position.rx_gpio > MAX_INTERVAL)
config.position.rx_gpio = MAX_INTERVAL;
if (config.position.tx_gpio > MAX_INTERVAL)
config.position.tx_gpio = MAX_INTERVAL;
if (config.position.broadcast_smart_minimum_distance > MAX_INTERVAL)
config.position.broadcast_smart_minimum_distance = MAX_INTERVAL;
if (config.position.broadcast_smart_minimum_interval_secs > MAX_INTERVAL)
config.position.broadcast_smart_minimum_interval_secs = MAX_INTERVAL;
if (config.position.gps_en_gpio > MAX_INTERVAL)
config.position.gps_en_gpio = MAX_INTERVAL;
if (moduleConfig.neighbor_info.update_interval > MAX_INTERVAL)
moduleConfig.neighbor_info.update_interval = MAX_INTERVAL;
if (moduleConfig.telemetry.device_update_interval > MAX_INTERVAL)
moduleConfig.telemetry.device_update_interval = MAX_INTERVAL;
if (moduleConfig.telemetry.environment_update_interval > MAX_INTERVAL)
moduleConfig.telemetry.environment_update_interval = MAX_INTERVAL;
if (moduleConfig.telemetry.air_quality_interval > MAX_INTERVAL)
moduleConfig.telemetry.air_quality_interval = MAX_INTERVAL;
if (moduleConfig.telemetry.health_update_interval > MAX_INTERVAL)
moduleConfig.telemetry.health_update_interval = MAX_INTERVAL;
if (moduleConfig.mqtt.has_map_report_settings &&
moduleConfig.mqtt.map_report_settings.publish_interval_secs < default_map_publish_interval_secs) {
moduleConfig.mqtt.map_report_settings.publish_interval_secs = default_map_publish_interval_secs;
}
// If a fixed position is configured, restore the persisted position into localPosition at boot.
// This keeps position broadcasts / MQTT map reports working after reboot on GPS-less nodes.
if (config.position.fixed_position) {
meshtastic_PositionLite fixedPos;
if (copyNodePosition(getNodeNum(), fixedPos) && (fixedPos.latitude_i != 0 || fixedPos.longitude_i != 0)) {
setLocalPosition(TypeConversions::ConvertToPosition(fixedPos));
LOG_INFO("Restored fixed position to localPosition: lat=%d lon=%d", fixedPos.latitude_i, fixedPos.longitude_i);
}
}
// Ensure that the neighbor info update interval is coerced to the minimum
moduleConfig.neighbor_info.update_interval =
Default::getConfiguredOrMinimumValue(moduleConfig.neighbor_info.update_interval, min_neighbor_info_broadcast_secs);
// Don't let licensed users to rebroadcast encrypted packets
if (owner.is_licensed) {
config.device.rebroadcast_mode = meshtastic_Config_DeviceConfig_RebroadcastMode_LOCAL_ONLY;
}
#if !HAS_TFT
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_COLOR) {
// On a device without MUI, this display mode makes no sense, and will break logic.
config.display.displaymode = meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT;
config.bluetooth.enabled = true;
}
#endif
if (devicestateCRC != crc32Buffer(&devicestate, sizeof(devicestate)))
saveWhat |= SEGMENT_DEVICESTATE;
if (nodeDatabaseCRC != crc32Buffer(&nodeDatabase, sizeof(nodeDatabase)))
saveWhat |= SEGMENT_NODEDATABASE;
// Don't persist on a degraded boot: it would overwrite the unreadable-but-maybe-transient config file
// with no-key UNSET defaults. Runtime reconfiguration (admin set) still persists normally.
if (!configDecodeFailed && configCRC != crc32Buffer(&config, sizeof(config)))
saveWhat |= SEGMENT_CONFIG;
if (channelFileCRC != crc32Buffer(&channelFile, sizeof(channelFile)))
saveWhat |= SEGMENT_CHANNELS;
if (config.position.gps_enabled) {
config.position.gps_mode = meshtastic_Config_PositionConfig_GpsMode_ENABLED;
config.position.gps_enabled = 0;
}
#ifdef USERPREFS_FIRMWARE_EDITION
myNodeInfo.firmware_edition = USERPREFS_FIRMWARE_EDITION;
#endif
#ifdef USERPREFS_FIXED_GPS
if (myNodeInfo.reboot_count == 1) { // Check if First boot ever or after Factory Reset.
meshtastic_Position fixedGPS = meshtastic_Position_init_default;
#ifdef USERPREFS_FIXED_GPS_LAT
fixedGPS.latitude_i = (int32_t)(USERPREFS_FIXED_GPS_LAT * 1e7);
fixedGPS.has_latitude_i = true;
#endif
#ifdef USERPREFS_FIXED_GPS_LON
fixedGPS.longitude_i = (int32_t)(USERPREFS_FIXED_GPS_LON * 1e7);
fixedGPS.has_longitude_i = true;
#endif
#ifdef USERPREFS_FIXED_GPS_ALT
fixedGPS.altitude = USERPREFS_FIXED_GPS_ALT;
fixedGPS.has_altitude = true;
#endif
#if defined(USERPREFS_FIXED_GPS_LAT) && defined(USERPREFS_FIXED_GPS_LON)
fixedGPS.location_source = meshtastic_Position_LocSource_LOC_MANUAL;
config.has_position = true;
#if !MESHTASTIC_EXCLUDE_POSITIONDB
{
concurrency::LockGuard guard(&satelliteMutex);
nodePositions[info->num] = TypeConversions::ConvertToPositionLite(fixedGPS);
}
#endif
nodeDB->setLocalPosition(fixedGPS);
config.position.fixed_position = true;
#endif
}
#endif
sortMeshDB();
saveToDisk(saveWhat);
}
/**
* Most (but not always) of the time we want to treat packets 'from' the local phone (where from == 0), as if they originated on
* the local node. If from is zero this function returns our node number instead
*/
NodeNum getFrom(const meshtastic_MeshPacket *p)
{
return (p->from == 0) ? nodeDB->getNodeNum() : p->from;
}
// Returns true if the packet originated from the local node
bool isFromUs(const meshtastic_MeshPacket *p)
{
return p->from == 0 || p->from == nodeDB->getNodeNum();
}
// Returns true if the packet is destined to us
bool isToUs(const meshtastic_MeshPacket *p)
{
return p->to == nodeDB->getNodeNum();
}
bool isBroadcast(uint32_t dest)
{
return dest == NODENUM_BROADCAST || dest == NODENUM_BROADCAST_NO_LORA;
}
namespace
{
template <typename Map, typename Value> bool copySatelliteEntry(const Map &map, NodeNum n, Value &out)
{
auto it = map.find(n);
if (it == map.end())
return false;
out = it->second;
return true;
}
template <typename Map> std::vector<NodeNum> snapshotSatelliteNodeNums(const Map &map, NodeNum exclude)
{
std::vector<NodeNum> result;
result.reserve(map.size());
for (const auto &kv : map) {
if (kv.first != exclude)
result.push_back(kv.first);
}
return result;
}
// Drop the stalest entry of `map` (staleness proxied via the owner's
// last_heard; 0 = owner evicted, i.e. an orphan - first out). Never evicts our
// own node's entry. Caller holds satelliteMutex. Returns false if nothing
// could be evicted.
template <typename Map> bool evictStalestSatellite(NodeDB &db, Map &map)
{
auto victim = map.end();
uint32_t victimTs = UINT32_MAX;
for (auto it = map.begin(); it != map.end(); ++it) {
if (it->first == db.getNodeNum())
continue;
uint32_t ts = db.hotNodeLastHeard(it->first);
if (ts < victimTs) {
victimTs = ts;
victim = it;
}
}
if (victim == map.end())
return false;
map.erase(victim);
return true;
}
// Keep `map` within MAX_SATELLITE_NODES ahead of inserting `incoming` (the
// tier-1/tier-2 split: only the freshest MAX_SATELLITE_NODES nodes carry
// satellite payloads). Caller holds satelliteMutex.
template <typename Map> void evictSatelliteOverCap(NodeDB &db, Map &map, NodeNum incoming)
{
if (map.size() < MAX_SATELLITE_NODES || map.count(incoming))
return;
evictStalestSatellite(db, map);
}
} // namespace
void NodeDB::resetRadioConfig(bool is_fresh_install)
{
if (is_fresh_install) {
radioGeneration++;
}
if (channelFile.channels_count != MAX_NUM_CHANNELS) {
LOG_INFO("Set default channel and radio preferences!");
channels.initDefaults();
}
channels.onConfigChanged();
// Update the global myRegion
initRegion();
}
bool NodeDB::factoryReset(bool eraseBleBonds)
{
LOG_INFO("Perform factory reset!");
// first, remove the "/prefs" (this removes most prefs)
spiLock->lock();
rmDir("/prefs"); // this uses spilock internally...
#ifdef FSCom
if (FSCom.exists("/static/rangetest.csv") && !FSCom.remove("/static/rangetest.csv")) {
LOG_ERROR("Could not remove rangetest.csv file");
}
#endif
spiLock->unlock();
// rmDir above nuked the .dat file, but TransmitHistory's in-memory
// cache auto-flushes every 5 min and would resurrect it.
if (transmitHistory) {
transmitHistory->clear();
}
#if HAS_SCREEN
messageStore.clearAllMessages();
#endif
#if WARM_NODE_COUNT > 0
// On nRF52840 the warm tier lives in raw flash outside /prefs, so rmDir
// didn't touch it; clear it and persist the empty store.
warmStore.clear();
warmStore.saveIfDirty();
#endif
// second, install default state (this will deal with the duplicate mac address issue)
installDefaultNodeDatabase();
installDefaultDeviceState();
installDefaultConfig(!eraseBleBonds); // Also preserve the private key if we're not erasing BLE bonds
installDefaultModuleConfig();
installDefaultChannels();
// third, write everything to disk
saveToDisk();
if (eraseBleBonds) {
LOG_INFO("Erase BLE bonds");
#ifdef ARCH_ESP32
// This will erase what's in NVS including ssl keys, persistent variables and ble pairing
nvs_flash_erase();
#endif
#ifdef ARCH_NRF52
LOG_INFO("Clear bluetooth bonds!");
bond_print_list(BLE_GAP_ROLE_PERIPH);
bond_print_list(BLE_GAP_ROLE_CENTRAL);
Bluefruit.Periph.clearBonds();
Bluefruit.Central.clearBonds();
#endif
}
return true;
}
void NodeDB::installDefaultNodeDatabase()
{
LOG_DEBUG("Install default NodeDatabase");
nodeDatabase.version = DEVICESTATE_CUR_VER;
nodeDatabase.nodes = std::vector<meshtastic_NodeInfoLite>(MAX_NUM_NODES);
numMeshNodes = 0;
meshNodes = &nodeDatabase.nodes;
concurrency::LockGuard satelliteGuard(&satelliteMutex);
#if !MESHTASTIC_EXCLUDE_POSITIONDB
nodePositions.clear();
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
nodeTelemetry.clear();
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
nodeEnvironment.clear();
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
nodeStatus.clear();
#endif
}
void NodeDB::installDefaultConfig(bool preserveKey = false)
{
uint8_t private_key_temp[32];
bool shouldPreserveKey = preserveKey && config.has_security && config.security.private_key.size > 0;
if (shouldPreserveKey) {
memcpy(private_key_temp, config.security.private_key.bytes, config.security.private_key.size);
}
LOG_INFO("Install default LocalConfig");
memset(&config, 0, sizeof(meshtastic_LocalConfig));
config.version = DEVICESTATE_CUR_VER;
config.has_device = true;
config.has_display = true;
config.has_lora = true;
config.has_position = true;
config.has_power = true;
config.has_network = true;
config.has_bluetooth = (HAS_BLUETOOTH ? true : false);
config.has_security = true;
config.device.rebroadcast_mode = meshtastic_Config_DeviceConfig_RebroadcastMode_ALL;
config.lora.sx126x_rx_boosted_gain = true;
config.lora.tx_enabled =
true; // FIXME: maybe false in the future, and setting region to enable it. (unset region forces it off)
config.lora.override_duty_cycle = false;
config.lora.config_ok_to_mqtt = false;
#if HAS_LORA_FEM
config.lora.fem_lna_mode = meshtastic_Config_LoRaConfig_FEM_LNA_Mode_ENABLED;
#else
config.lora.fem_lna_mode = meshtastic_Config_LoRaConfig_FEM_LNA_Mode_NOT_PRESENT;
#endif
#if HAS_TFT // For the devices that support MUI, default to that
config.display.displaymode = meshtastic_Config_DisplayConfig_DisplayMode_COLOR;
#endif
#if defined(TFT_WIDTH) && defined(TFT_HEIGHT) && (TFT_WIDTH >= 200 || TFT_HEIGHT >= 200)
config.display.enable_message_bubbles = true;
#endif
#ifdef USERPREFS_CONFIG_DEVICE_ROLE
// Restrict ROUTER*, LOST AND FOUND roles for security reasons
if (IS_ONE_OF(USERPREFS_CONFIG_DEVICE_ROLE, meshtastic_Config_DeviceConfig_Role_ROUTER,
meshtastic_Config_DeviceConfig_Role_ROUTER_LATE, meshtastic_Config_DeviceConfig_Role_LOST_AND_FOUND)) {
LOG_WARN("ROUTER roles are restricted, falling back to CLIENT role");
config.device.role = meshtastic_Config_DeviceConfig_Role_CLIENT;
} else {
config.device.role = USERPREFS_CONFIG_DEVICE_ROLE;
}
#else
config.device.role = meshtastic_Config_DeviceConfig_Role_CLIENT; // Default to client.
#endif
#ifdef USERPREFS_CONFIG_LORA_REGION
config.lora.region = USERPREFS_CONFIG_LORA_REGION;
#else
config.lora.region = meshtastic_Config_LoRaConfig_RegionCode_UNSET;
#endif
#ifdef USERPREFS_LORACONFIG_TX_POWER
config.lora.tx_power = USERPREFS_LORACONFIG_TX_POWER;
#endif
#ifdef USERPREFS_LORACONFIG_MODEM_PRESET
config.lora.modem_preset = USERPREFS_LORACONFIG_MODEM_PRESET;
#else
config.lora.modem_preset = meshtastic_Config_LoRaConfig_ModemPreset_LONG_FAST;
#endif
#ifdef USERPREFS_LORACONFIG_USE_PRESET
config.lora.use_preset = USERPREFS_LORACONFIG_USE_PRESET;
#else
config.lora.use_preset = true;
#endif
#ifdef USERPREFS_LORACONFIG_BANDWIDTH
config.lora.bandwidth = USERPREFS_LORACONFIG_BANDWIDTH;
#endif
#ifdef USERPREFS_LORACONFIG_SPREAD_FACTOR
config.lora.spread_factor = USERPREFS_LORACONFIG_SPREAD_FACTOR;
#endif
#ifdef USERPREFS_LORACONFIG_CODING_RATE
config.lora.coding_rate = USERPREFS_LORACONFIG_CODING_RATE;
#endif
#ifdef USERPREFS_LORACONFIG_OVERRIDE_FREQUENCY
config.lora.override_frequency = USERPREFS_LORACONFIG_OVERRIDE_FREQUENCY;
#endif
config.lora.hop_limit = HOP_RELIABLE;
#ifdef USERPREFS_CONFIG_LORA_IGNORE_MQTT
config.lora.ignore_mqtt = USERPREFS_CONFIG_LORA_IGNORE_MQTT;
#else
config.lora.ignore_mqtt = false;
#endif
// Initialize admin_key_count to zero
byte numAdminKeys = 0;
#ifdef USERPREFS_USE_ADMIN_KEY_0
// Check if USERPREFS_ADMIN_KEY_0 is non-empty
if (sizeof(userprefs_admin_key_0) > 0) {
memcpy(config.security.admin_key[0].bytes, userprefs_admin_key_0, 32);
config.security.admin_key[0].size = 32;
numAdminKeys++;
}
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_1
// Check if USERPREFS_ADMIN_KEY_1 is non-empty
if (sizeof(userprefs_admin_key_1) > 0) {
memcpy(config.security.admin_key[1].bytes, userprefs_admin_key_1, 32);
config.security.admin_key[1].size = 32;
numAdminKeys++;
}
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_2
// Check if USERPREFS_ADMIN_KEY_2 is non-empty
if (sizeof(userprefs_admin_key_2) > 0) {
memcpy(config.security.admin_key[2].bytes, userprefs_admin_key_2, 32);
config.security.admin_key[2].size = 32;
numAdminKeys++;
}
#endif
config.security.admin_key_count = numAdminKeys;
if (shouldPreserveKey) {
config.security.private_key.size = 32;
memcpy(config.security.private_key.bytes, private_key_temp, config.security.private_key.size);
printBytes("Restored key", config.security.private_key.bytes, config.security.private_key.size);
} else {
config.security.private_key.size = 0;
}
config.security.public_key.size = 0;
#ifdef PIN_GPS_EN
config.position.gps_en_gpio = PIN_GPS_EN;
#endif
#if defined(USERPREFS_CONFIG_GPS_MODE)
config.position.gps_mode = USERPREFS_CONFIG_GPS_MODE;
#elif !HAS_GPS || GPS_DEFAULT_NOT_PRESENT
config.position.gps_mode = meshtastic_Config_PositionConfig_GpsMode_NOT_PRESENT;
#elif !defined(GPS_RX_PIN)
if (config.position.rx_gpio == 0)
config.position.gps_mode = meshtastic_Config_PositionConfig_GpsMode_NOT_PRESENT;
else
config.position.gps_mode = meshtastic_Config_PositionConfig_GpsMode_DISABLED;
#else
config.position.gps_mode = meshtastic_Config_PositionConfig_GpsMode_ENABLED;
#endif
#ifdef USERPREFS_CONFIG_SMART_POSITION_ENABLED
config.position.position_broadcast_smart_enabled = USERPREFS_CONFIG_SMART_POSITION_ENABLED;
#else
config.position.position_broadcast_smart_enabled = true;
#endif
config.position.broadcast_smart_minimum_distance = 100;
config.position.broadcast_smart_minimum_interval_secs = default_broadcast_smart_minimum_interval_secs;
if (config.device.role != meshtastic_Config_DeviceConfig_Role_ROUTER &&
config.device.role != meshtastic_Config_DeviceConfig_Role_ROUTER_LATE)
config.device.node_info_broadcast_secs = default_node_info_broadcast_secs;
config.security.serial_enabled = true;
config.security.admin_channel_enabled = false;
resetRadioConfig(true); // This also triggers NodeInfo/Position requests since we're fresh
strncpy(config.network.ntp_server, "meshtastic.pool.ntp.org", 32);
#if (defined(T_DECK) || defined(T_WATCH_S3) || defined(UNPHONE) || defined(PICOMPUTER_S3) || defined(SENSECAP_INDICATOR) || \
defined(ELECROW_PANEL) || defined(HELTEC_V4_TFT) || defined(HELTEC_V4_R8_TFT) || defined(RAK_WISMESH_TAP_V2)) && \
HAS_TFT
// switch BT off by default; use TFT programming mode or hotkey to enable
config.bluetooth.enabled = false;
#else
// default to bluetooth capability of platform as default
config.bluetooth.enabled = true;
#endif
config.bluetooth.fixed_pin = defaultBLEPin;
#if defined(USE_EINK) || defined(HAS_SPI_TFT) || defined(USE_SPISSD1306)
bool hasScreen = true;
#ifdef HELTEC_MESH_NODE_T114
uint32_t st7789_id = get_st7789_id(ST7789_NSS, ST7789_SCK, ST7789_SDA, ST7789_RS, ST7789_RESET);
if (st7789_id == 0xFFFFFF) {
hasScreen = false;
}
#endif // HELTEC_MESH_NODE_T114
#elif ARCH_PORTDUINO
bool hasScreen = false;
if (portduino_config.displayPanel)
hasScreen = true;
else
hasScreen = screen_found.port != ScanI2C::I2CPort::NO_I2C;
#elif MESHTASTIC_INCLUDE_NICHE_GRAPHICS // See "src/graphics/niche"
bool hasScreen = true; // Use random pin for Bluetooth pairing
#else
bool hasScreen = screen_found.port != ScanI2C::I2CPort::NO_I2C;
#endif
#ifdef USERPREFS_FIXED_BLUETOOTH
config.bluetooth.fixed_pin = USERPREFS_FIXED_BLUETOOTH;
config.bluetooth.mode = meshtastic_Config_BluetoothConfig_PairingMode_FIXED_PIN;
#else
config.bluetooth.mode = hasScreen ? meshtastic_Config_BluetoothConfig_PairingMode_RANDOM_PIN
: meshtastic_Config_BluetoothConfig_PairingMode_FIXED_PIN;
#endif
// for backward compat, default position flags are ALT+MSL
config.position.position_flags =
(meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE | meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE_MSL |
meshtastic_Config_PositionConfig_PositionFlags_SPEED | meshtastic_Config_PositionConfig_PositionFlags_HEADING |
meshtastic_Config_PositionConfig_PositionFlags_DOP | meshtastic_Config_PositionConfig_PositionFlags_SATINVIEW);
// Set default value for 'Mesh via UDP'
#if HAS_UDP_MULTICAST
#ifdef USERPREFS_NETWORK_ENABLED_PROTOCOLS
config.network.enabled_protocols = USERPREFS_NETWORK_ENABLED_PROTOCOLS;
#else
config.network.enabled_protocols = 0;
#endif // Network enabled protocols
#endif // UDP Multicast
#ifdef USERPREFS_NETWORK_WIFI_ENABLED
config.network.wifi_enabled = USERPREFS_NETWORK_WIFI_ENABLED;
#endif
#if USE_ETHERNET_DEFAULT
config.network.eth_enabled = true;
#endif
#ifdef USERPREFS_NETWORK_WIFI_SSID
strncpy(config.network.wifi_ssid, USERPREFS_NETWORK_WIFI_SSID, sizeof(config.network.wifi_ssid));
#endif
#ifdef USERPREFS_NETWORK_WIFI_PSK
strncpy(config.network.wifi_psk, USERPREFS_NETWORK_WIFI_PSK, sizeof(config.network.wifi_psk));
#endif
#if defined(USERPREFS_NETWORK_IPV6_ENABLED)
config.network.ipv6_enabled = USERPREFS_NETWORK_IPV6_ENABLED;
#else
config.network.ipv6_enabled = default_network_ipv6_enabled;
#endif
#ifdef DISPLAY_FLIP_SCREEN
config.display.flip_screen = true;
#endif
#ifdef RAK4630
config.display.wake_on_tap_or_motion = true;
#endif
#if defined(T_WATCH_S3) || defined(SENSECAP_INDICATOR)
config.display.screen_on_secs = 30;
config.display.wake_on_tap_or_motion = true;
#endif
#ifdef COMPASS_ORIENTATION
config.display.compass_orientation = COMPASS_ORIENTATION;
#endif
#if defined(ARCH_ESP32) && !MESHTASTIC_EXCLUDE_WIFI
if (MeshtasticOTA::isUpdated()) {
MeshtasticOTA::recoverConfig(&config.network);
}
#endif
#ifdef USERPREFS_CONFIG_DEVICE_ROLE
// Apply role-specific defaults when role is set via user preferences
installRoleDefaults(config.device.role);
#endif
initConfigIntervals();
variantDefaultConfig();
variantDefaultModuleConfig();
}
void NodeDB::initConfigIntervals()
{
#ifdef USERPREFS_CONFIG_GPS_UPDATE_INTERVAL
config.position.gps_update_interval = USERPREFS_CONFIG_GPS_UPDATE_INTERVAL;
#else
config.position.gps_update_interval = default_gps_update_interval;
#endif
#ifdef USERPREFS_CONFIG_POSITION_BROADCAST_INTERVAL
config.position.position_broadcast_secs = USERPREFS_CONFIG_POSITION_BROADCAST_INTERVAL;
#else
config.position.position_broadcast_secs = default_broadcast_interval_secs;
#endif
config.power.ls_secs = default_ls_secs;
config.power.min_wake_secs = default_min_wake_secs;
config.power.sds_secs = default_sds_secs;
config.power.wait_bluetooth_secs = default_wait_bluetooth_secs;
config.display.screen_on_secs = default_screen_on_secs;
#if defined(USE_POWERSAVE)
config.power.is_power_saving = true;
config.display.screen_on_secs = 30;
config.power.wait_bluetooth_secs = 30;
#endif
}
// Always-on traffic management defaults. Only booleans are written; every
// numeric field stays 0 and resolves to its default_traffic_mgmt_* macro at
// use (e.g. position dedup precision/interval), so fork-wide tuning changes
// take effect without another migration. Rate limiting and the features that
// exhaust or reshape relayed traffic (exhaust_hop_*, drop_unknown_enabled,
// nodeinfo_direct_response) stay opt-in.
static void installTrafficManagementDefaults(meshtastic_LocalModuleConfig &mc)
{
mc.has_traffic_management = true;
mc.traffic_management = meshtastic_ModuleConfig_TrafficManagementConfig_init_zero;
#if HAS_TRAFFIC_MANAGEMENT
// Position dedup ships enabled at the 11-hour default window on all supported targets.
// STM32WL is excluded at compile time (HAS_TRAFFIC_MANAGEMENT=0 in mesh-pb-constants.h).
// Set position_min_interval_secs=0 at runtime to disable dedup.
mc.traffic_management.position_min_interval_secs = default_traffic_mgmt_position_min_interval_secs;
#endif
}
// --- 2.8 position/telemetry opt-in migration helpers -------------------------------------------------
// Pure field mutators (no I/O), so the native test suite can exercise them directly. The version gate
// and saveToDisk live in loadFromDisk() below.
void optInDisablePositionSharing(meshtastic_ChannelFile &cf)
{
for (pb_size_t i = 0; i < cf.channels_count; i++) {
// Only flip PUBLIC / default-PSK channels. A channel with a real private key is a deliberate
// trusted-group setup where the "leak location to strangers" concern doesn't apply, so its
// configured precision (including full precision) is preserved.
if (!channelFileUsesPublicKey(cf, (ChannelIndex)i))
continue;
cf.channels[i].settings.has_module_settings = true;
cf.channels[i].settings.module_settings.position_precision = 0;
}
}
void optInDisableTelemetryBroadcast(meshtastic_LocalModuleConfig &mc)
{
// Every mesh-broadcast telemetry enable flag (each gates its module's sendTelemetry() to the mesh).
mc.telemetry.device_telemetry_enabled = false;
mc.telemetry.environment_measurement_enabled = false;
mc.telemetry.air_quality_enabled = false;
mc.telemetry.power_measurement_enabled = false;
mc.telemetry.health_measurement_enabled = false;
// Position leak via the public MQTT map. Leave map_reporting_enabled alone (anonymous presence is
// still allowed) and strip only the location component.
mc.mqtt.map_report_settings.should_report_location = false;
}
void NodeDB::installDefaultModuleConfig()
{
LOG_INFO("Install default ModuleConfig");
memset(&moduleConfig, 0, sizeof(meshtastic_ModuleConfig));
moduleConfig.version = DEVICESTATE_CUR_VER;
moduleConfig.has_mqtt = true;
moduleConfig.has_range_test = true;
moduleConfig.has_serial = true;
moduleConfig.has_store_forward = true;
moduleConfig.has_telemetry = true;
moduleConfig.has_external_notification = true;
#if defined(PIN_BUZZER) || defined(PIN_VIBRATION) || defined(LED_NOTIFICATION) || defined(PCA_LED_NOTIFICATION) || \
defined(NEOPIXEL_STATUS_NOTIFICATION_PIN)
moduleConfig.external_notification.enabled = true;
#endif
#if defined(PIN_BUZZER)
moduleConfig.external_notification.output_buzzer = PIN_BUZZER;
moduleConfig.external_notification.use_pwm = true;
moduleConfig.external_notification.alert_message_buzzer = true;
#endif
#if defined(PIN_VIBRATION)
moduleConfig.external_notification.output_vibra = PIN_VIBRATION;
moduleConfig.external_notification.alert_message_vibra = true;
moduleConfig.external_notification.output_ms = 500;
#endif
#if defined(LED_NOTIFICATION)
moduleConfig.external_notification.output = LED_NOTIFICATION;
moduleConfig.external_notification.active = LED_STATE_ON;
moduleConfig.external_notification.alert_message = true;
moduleConfig.external_notification.output_ms = 1000;
#endif
#if defined(PIN_VIBRATION)
moduleConfig.external_notification.nag_timeout = 2;
#elif defined(PIN_BUZZER) || defined(LED_NOTIFICATION) || defined(NEOPIXEL_STATUS_NOTIFICATION_PIN)
moduleConfig.external_notification.nag_timeout = default_ringtone_nag_secs;
#endif
#ifdef HAS_I2S
// Don't worry about the other settings for T-Watch, we'll also use the DRV2056 behavior for notifications
moduleConfig.external_notification.enabled = true;
moduleConfig.external_notification.use_i2s_as_buzzer = true;
moduleConfig.external_notification.alert_message_buzzer = true;
#if HAS_TFT
if (moduleConfig.external_notification.nag_timeout == default_ringtone_nag_secs)
moduleConfig.external_notification.nag_timeout = 0;
#else
moduleConfig.external_notification.nag_timeout = default_ringtone_nag_secs;
#endif // HAS_TFT
#endif // HAS_I2S
#ifdef NANO_G2_ULTRA
moduleConfig.external_notification.enabled = true;
moduleConfig.external_notification.alert_message = true;
moduleConfig.external_notification.output_ms = 100;
moduleConfig.external_notification.active = true;
#endif // NANO_G2_ULTRA
#ifdef T_LORA_PAGER
moduleConfig.canned_message.updown1_enabled = true;
moduleConfig.canned_message.inputbroker_pin_a = ROTARY_A;
moduleConfig.canned_message.inputbroker_pin_b = ROTARY_B;
moduleConfig.canned_message.inputbroker_pin_press = ROTARY_PRESS;
moduleConfig.canned_message.inputbroker_event_cw = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar(28);
moduleConfig.canned_message.inputbroker_event_ccw = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar(29);
moduleConfig.canned_message.inputbroker_event_press = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_SELECT;
#endif
moduleConfig.has_canned_message = true;
#if USERPREFS_MQTT_ENABLED && !MESHTASTIC_EXCLUDE_MQTT
moduleConfig.mqtt.enabled = true;
#endif
#ifdef USERPREFS_MQTT_ADDRESS
strncpy(moduleConfig.mqtt.address, USERPREFS_MQTT_ADDRESS, sizeof(moduleConfig.mqtt.address));
#else
strncpy(moduleConfig.mqtt.address, default_mqtt_address, sizeof(moduleConfig.mqtt.address));
#endif
#ifdef USERPREFS_MQTT_USERNAME
strncpy(moduleConfig.mqtt.username, USERPREFS_MQTT_USERNAME, sizeof(moduleConfig.mqtt.username));
#else
strncpy(moduleConfig.mqtt.username, default_mqtt_username, sizeof(moduleConfig.mqtt.username));
#endif
#ifdef USERPREFS_MQTT_PASSWORD
strncpy(moduleConfig.mqtt.password, USERPREFS_MQTT_PASSWORD, sizeof(moduleConfig.mqtt.password));
#else
strncpy(moduleConfig.mqtt.password, default_mqtt_password, sizeof(moduleConfig.mqtt.password));
#endif
#ifdef USERPREFS_MQTT_ROOT_TOPIC
strncpy(moduleConfig.mqtt.root, USERPREFS_MQTT_ROOT_TOPIC, sizeof(moduleConfig.mqtt.root));
#else
strncpy(moduleConfig.mqtt.root, default_mqtt_root, sizeof(moduleConfig.mqtt.root));
#endif
#ifdef USERPREFS_MQTT_ENCRYPTION_ENABLED
moduleConfig.mqtt.encryption_enabled = USERPREFS_MQTT_ENCRYPTION_ENABLED;
#else
moduleConfig.mqtt.encryption_enabled = default_mqtt_encryption_enabled;
#endif
#ifdef USERPREFS_MQTT_TLS_ENABLED
moduleConfig.mqtt.tls_enabled = USERPREFS_MQTT_TLS_ENABLED;
#else
moduleConfig.mqtt.tls_enabled = default_mqtt_tls_enabled;
#endif
moduleConfig.has_neighbor_info = true;
moduleConfig.neighbor_info.enabled = false;
installTrafficManagementDefaults(moduleConfig);
moduleConfig.has_detection_sensor = true;
moduleConfig.detection_sensor.enabled = false;
moduleConfig.detection_sensor.detection_trigger_type = meshtastic_ModuleConfig_DetectionSensorConfig_TriggerType_LOGIC_HIGH;
moduleConfig.detection_sensor.minimum_broadcast_secs = 45;
moduleConfig.has_ambient_lighting = true;
moduleConfig.ambient_lighting.current = 10;
// Default to a color based on our node number
moduleConfig.ambient_lighting.red = (myNodeInfo.my_node_num & 0xFF0000) >> 16;
moduleConfig.ambient_lighting.green = (myNodeInfo.my_node_num & 0x00FF00) >> 8;
moduleConfig.ambient_lighting.blue = myNodeInfo.my_node_num & 0x0000FF;
#if !MESHTASTIC_EXCLUDE_BEACON
moduleConfig.has_mesh_beacon = true;
// Default flags: listen on, broadcast off, legacy split on.
moduleConfig.mesh_beacon.flags = meshtastic_ModuleConfig_MeshBeaconConfig_Flags_FLAG_LISTEN_ENABLED |
meshtastic_ModuleConfig_MeshBeaconConfig_Flags_FLAG_LEGACY_SPLIT;
// Set or clear a single beacon flag bit from a USERPREFS boolean.
#define BEACON_APPLY_FLAG(enabled, flag) \
do { \
if (enabled) \
moduleConfig.mesh_beacon.flags |= (uint32_t)(flag); \
else \
moduleConfig.mesh_beacon.flags &= ~(uint32_t)(flag); \
} while (0)
#ifdef USERPREFS_MESH_BEACON_LISTEN_ENABLED
BEACON_APPLY_FLAG(USERPREFS_MESH_BEACON_LISTEN_ENABLED, meshtastic_ModuleConfig_MeshBeaconConfig_Flags_FLAG_LISTEN_ENABLED);
#endif
#ifdef USERPREFS_MESH_BEACON_BROADCAST_ENABLED
BEACON_APPLY_FLAG(USERPREFS_MESH_BEACON_BROADCAST_ENABLED,
meshtastic_ModuleConfig_MeshBeaconConfig_Flags_FLAG_BROADCAST_ENABLED);
#endif
#ifdef USERPREFS_MESH_BEACON_MESSAGE
strncpy(moduleConfig.mesh_beacon.broadcast_message, USERPREFS_MESH_BEACON_MESSAGE,
sizeof(moduleConfig.mesh_beacon.broadcast_message) - 1);
moduleConfig.mesh_beacon.broadcast_message[sizeof(moduleConfig.mesh_beacon.broadcast_message) - 1] = '\0';
#endif
#ifdef USERPREFS_MESH_BEACON_INTERVAL_SECS
moduleConfig.mesh_beacon.broadcast_interval_secs =
(USERPREFS_MESH_BEACON_INTERVAL_SECS != 0 &&
USERPREFS_MESH_BEACON_INTERVAL_SECS < default_mesh_beacon_min_broadcast_interval_secs)
? default_mesh_beacon_min_broadcast_interval_secs
: USERPREFS_MESH_BEACON_INTERVAL_SECS;
#endif
#ifdef USERPREFS_MESH_BEACON_OFFER_PRESET
moduleConfig.mesh_beacon.has_broadcast_offer_preset = true;
moduleConfig.mesh_beacon.broadcast_offer_preset = USERPREFS_MESH_BEACON_OFFER_PRESET;
#endif
#ifdef USERPREFS_MESH_BEACON_OFFER_REGION
moduleConfig.mesh_beacon.broadcast_offer_region = USERPREFS_MESH_BEACON_OFFER_REGION;
#endif
#ifdef USERPREFS_MESH_BEACON_OFFER_CHANNEL_NAME
moduleConfig.mesh_beacon.has_broadcast_offer_channel = true;
strncpy(moduleConfig.mesh_beacon.broadcast_offer_channel.name, USERPREFS_MESH_BEACON_OFFER_CHANNEL_NAME,
sizeof(moduleConfig.mesh_beacon.broadcast_offer_channel.name) - 1);
moduleConfig.mesh_beacon.broadcast_offer_channel.name[sizeof(moduleConfig.mesh_beacon.broadcast_offer_channel.name) - 1] =
'\0';
#endif
#ifdef USERPREFS_MESH_BEACON_OFFER_CHANNEL_PSK
moduleConfig.mesh_beacon.has_broadcast_offer_channel = true;
static const uint8_t beaconOfferPsk[] = USERPREFS_MESH_BEACON_OFFER_CHANNEL_PSK;
static_assert(sizeof(beaconOfferPsk) <= sizeof(moduleConfig.mesh_beacon.broadcast_offer_channel.psk.bytes),
"USERPREFS_MESH_BEACON_OFFER_CHANNEL_PSK exceeds the 32-byte channel PSK buffer");
memcpy(moduleConfig.mesh_beacon.broadcast_offer_channel.psk.bytes, beaconOfferPsk, sizeof(beaconOfferPsk));
moduleConfig.mesh_beacon.broadcast_offer_channel.psk.size = sizeof(beaconOfferPsk);
#endif
#ifdef USERPREFS_MESH_BEACON_ON_PRESET
moduleConfig.mesh_beacon.has_broadcast_on_preset = true;
moduleConfig.mesh_beacon.broadcast_on_preset = USERPREFS_MESH_BEACON_ON_PRESET;
#endif
#ifdef USERPREFS_MESH_BEACON_ON_REGION
moduleConfig.mesh_beacon.broadcast_on_region = USERPREFS_MESH_BEACON_ON_REGION;
#endif
#ifdef USERPREFS_MESH_BEACON_ON_CHANNEL_NAME
moduleConfig.mesh_beacon.has_broadcast_on_channel = true;
strncpy(moduleConfig.mesh_beacon.broadcast_on_channel.name, USERPREFS_MESH_BEACON_ON_CHANNEL_NAME,
sizeof(moduleConfig.mesh_beacon.broadcast_on_channel.name) - 1);
moduleConfig.mesh_beacon.broadcast_on_channel.name[sizeof(moduleConfig.mesh_beacon.broadcast_on_channel.name) - 1] = '\0';
#endif
#ifdef USERPREFS_MESH_BEACON_ON_CHANNEL_PSK
moduleConfig.mesh_beacon.has_broadcast_on_channel = true;
static const uint8_t beaconOnPsk[] = USERPREFS_MESH_BEACON_ON_CHANNEL_PSK;
static_assert(sizeof(beaconOnPsk) <= sizeof(moduleConfig.mesh_beacon.broadcast_on_channel.psk.bytes),
"USERPREFS_MESH_BEACON_ON_CHANNEL_PSK exceeds the 32-byte channel PSK buffer");
memcpy(moduleConfig.mesh_beacon.broadcast_on_channel.psk.bytes, beaconOnPsk, sizeof(beaconOnPsk));
moduleConfig.mesh_beacon.broadcast_on_channel.psk.size = sizeof(beaconOnPsk);
#endif
#ifdef USERPREFS_MESH_BEACON_ON_CHANNEL_NUM
moduleConfig.mesh_beacon.has_broadcast_on_channel = true;
moduleConfig.mesh_beacon.broadcast_on_channel.channel_num = USERPREFS_MESH_BEACON_ON_CHANNEL_NUM;
#endif
#ifdef USERPREFS_MESH_BEACON_LEGACY_SPLIT
BEACON_APPLY_FLAG(USERPREFS_MESH_BEACON_LEGACY_SPLIT, meshtastic_ModuleConfig_MeshBeaconConfig_Flags_FLAG_LEGACY_SPLIT);
#endif
#undef BEACON_APPLY_FLAG
// Per-preset broadcast targets (up to 4). Each TARGET_<N>_* key bumps broadcast_targets_count as needed.
#define BEACON_TARGET_PRESET(N, VAL) \
do { \
if (moduleConfig.mesh_beacon.broadcast_targets_count < (N) + 1) \
moduleConfig.mesh_beacon.broadcast_targets_count = (N) + 1; \
moduleConfig.mesh_beacon.broadcast_targets[(N)].has_preset = true; \
moduleConfig.mesh_beacon.broadcast_targets[(N)].preset = (VAL); \
} while (0)
#define BEACON_TARGET_REGION(N, VAL) \
do { \
if (moduleConfig.mesh_beacon.broadcast_targets_count < (N) + 1) \
moduleConfig.mesh_beacon.broadcast_targets_count = (N) + 1; \
moduleConfig.mesh_beacon.broadcast_targets[(N)].region = (VAL); \
} while (0)
// Target channel is referenced by index into the device's channel table (0..MAX_NUM_CHANNELS-1).
#define BEACON_TARGET_CH_INDEX(N, VAL) \
do { \
if (moduleConfig.mesh_beacon.broadcast_targets_count < (N) + 1) \
moduleConfig.mesh_beacon.broadcast_targets_count = (N) + 1; \
moduleConfig.mesh_beacon.broadcast_targets[(N)].has_channel_index = true; \
moduleConfig.mesh_beacon.broadcast_targets[(N)].channel_index = (VAL); \
} while (0)
#ifdef USERPREFS_MESH_BEACON_TARGET_0_PRESET
BEACON_TARGET_PRESET(0, USERPREFS_MESH_BEACON_TARGET_0_PRESET);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_0_REGION
BEACON_TARGET_REGION(0, USERPREFS_MESH_BEACON_TARGET_0_REGION);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_0_CHANNEL_INDEX
BEACON_TARGET_CH_INDEX(0, USERPREFS_MESH_BEACON_TARGET_0_CHANNEL_INDEX);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_1_PRESET
BEACON_TARGET_PRESET(1, USERPREFS_MESH_BEACON_TARGET_1_PRESET);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_1_REGION
BEACON_TARGET_REGION(1, USERPREFS_MESH_BEACON_TARGET_1_REGION);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_1_CHANNEL_INDEX
BEACON_TARGET_CH_INDEX(1, USERPREFS_MESH_BEACON_TARGET_1_CHANNEL_INDEX);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_2_PRESET
BEACON_TARGET_PRESET(2, USERPREFS_MESH_BEACON_TARGET_2_PRESET);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_2_REGION
BEACON_TARGET_REGION(2, USERPREFS_MESH_BEACON_TARGET_2_REGION);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_2_CHANNEL_INDEX
BEACON_TARGET_CH_INDEX(2, USERPREFS_MESH_BEACON_TARGET_2_CHANNEL_INDEX);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_3_PRESET
BEACON_TARGET_PRESET(3, USERPREFS_MESH_BEACON_TARGET_3_PRESET);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_3_REGION
BEACON_TARGET_REGION(3, USERPREFS_MESH_BEACON_TARGET_3_REGION);
#endif
#ifdef USERPREFS_MESH_BEACON_TARGET_3_CHANNEL_INDEX
BEACON_TARGET_CH_INDEX(3, USERPREFS_MESH_BEACON_TARGET_3_CHANNEL_INDEX);
#endif
#undef BEACON_TARGET_PRESET
#undef BEACON_TARGET_REGION
#undef BEACON_TARGET_CH_INDEX
#endif // !MESHTASTIC_EXCLUDE_BEACON
initModuleConfigIntervals();
}
void NodeDB::installRoleDefaults(meshtastic_Config_DeviceConfig_Role role)
{
if (role == meshtastic_Config_DeviceConfig_Role_ROUTER) {
initConfigIntervals();
initModuleConfigIntervals();
moduleConfig.telemetry.device_update_interval = default_telemetry_broadcast_interval_secs;
config.device.rebroadcast_mode = meshtastic_Config_DeviceConfig_RebroadcastMode_CORE_PORTNUMS_ONLY;
owner.has_is_unmessagable = true;
owner.is_unmessagable = true;
} else if (role == meshtastic_Config_DeviceConfig_Role_ROUTER_LATE) {
moduleConfig.telemetry.device_update_interval = ONE_DAY;
owner.has_is_unmessagable = true;
owner.is_unmessagable = true;
} else if (role == meshtastic_Config_DeviceConfig_Role_SENSOR) {
owner.has_is_unmessagable = true;
owner.is_unmessagable = true;
moduleConfig.telemetry.device_update_interval = default_telemetry_broadcast_interval_secs;
moduleConfig.telemetry.environment_measurement_enabled = true;
moduleConfig.telemetry.environment_update_interval = 300;
} else if (role == meshtastic_Config_DeviceConfig_Role_LOST_AND_FOUND) {
config.position.position_broadcast_smart_enabled = false;
config.position.position_broadcast_secs = 300; // Every 5 minutes
} else if (role == meshtastic_Config_DeviceConfig_Role_TAK) {
config.device.node_info_broadcast_secs = ONE_DAY;
config.position.position_broadcast_smart_enabled = false;
config.position.position_broadcast_secs = ONE_DAY;
// Remove Altitude MSL from flags since CoTs use HAE (height above ellipsoid)
config.position.position_flags =
(meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE | meshtastic_Config_PositionConfig_PositionFlags_SPEED |
meshtastic_Config_PositionConfig_PositionFlags_HEADING | meshtastic_Config_PositionConfig_PositionFlags_DOP);
moduleConfig.telemetry.device_update_interval = ONE_DAY;
} else if (role == meshtastic_Config_DeviceConfig_Role_TRACKER) {
owner.has_is_unmessagable = true;
owner.is_unmessagable = true;
moduleConfig.telemetry.device_update_interval = default_telemetry_broadcast_interval_secs;
} else if (role == meshtastic_Config_DeviceConfig_Role_TAK_TRACKER) {
owner.has_is_unmessagable = true;
owner.is_unmessagable = true;
config.device.node_info_broadcast_secs = ONE_DAY;
config.position.position_broadcast_smart_enabled = true;
config.position.position_broadcast_secs = 3 * 60; // Every 3 minutes
config.position.broadcast_smart_minimum_distance = 20;
config.position.broadcast_smart_minimum_interval_secs = 15;
// Remove Altitude MSL from flags since CoTs use HAE (height above ellipsoid)
config.position.position_flags =
(meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE | meshtastic_Config_PositionConfig_PositionFlags_SPEED |
meshtastic_Config_PositionConfig_PositionFlags_HEADING | meshtastic_Config_PositionConfig_PositionFlags_DOP);
moduleConfig.telemetry.device_update_interval = ONE_DAY;
} else if (role == meshtastic_Config_DeviceConfig_Role_CLIENT_HIDDEN) {
config.device.rebroadcast_mode = meshtastic_Config_DeviceConfig_RebroadcastMode_LOCAL_ONLY;
config.device.node_info_broadcast_secs = MAX_INTERVAL;
config.position.position_broadcast_smart_enabled = false;
config.position.position_broadcast_secs = MAX_INTERVAL;
moduleConfig.neighbor_info.update_interval = MAX_INTERVAL;
moduleConfig.telemetry.device_update_interval = MAX_INTERVAL;
moduleConfig.telemetry.environment_update_interval = MAX_INTERVAL;
moduleConfig.telemetry.air_quality_interval = MAX_INTERVAL;
moduleConfig.telemetry.health_update_interval = MAX_INTERVAL;
}
}
void NodeDB::initModuleConfigIntervals()
{
// Zero out telemetry intervals so that they coalesce to defaults in Default.h
#ifdef USERPREFS_CONFIG_DEVICE_TELEM_UPDATE_INTERVAL
moduleConfig.telemetry.device_update_interval = USERPREFS_CONFIG_DEVICE_TELEM_UPDATE_INTERVAL;
#else
moduleConfig.telemetry.device_update_interval = MAX_INTERVAL;
#endif
#ifdef USERPREFS_CONFIG_ENVIRONMENT_MEASUREMENT_ENABLED
moduleConfig.telemetry.environment_measurement_enabled = USERPREFS_CONFIG_ENVIRONMENT_MEASUREMENT_ENABLED;
#endif
#ifdef USERPREFS_CONFIG_ENV_TELEM_UPDATE_INTERVAL
moduleConfig.telemetry.environment_update_interval = USERPREFS_CONFIG_ENV_TELEM_UPDATE_INTERVAL;
#else
moduleConfig.telemetry.environment_update_interval = 0;
#endif
#ifdef USERPREFS_CONFIG_ENV_SCREEN_SCREEN_ENABLED
moduleConfig.telemetry.environment_screen_enabled = USERPREFS_CONFIG_ENV_SCREEN_SCREEN_ENABLED;
#endif
#ifdef USERPREFS_CONFIG_AQ_TELEM_UPDATE_INTERVAL
moduleConfig.telemetry.air_quality_interval = USERPREFS_CONFIG_AQ_TELEM_UPDATE_INTERVAL;
#else
moduleConfig.telemetry.air_quality_interval = 0;
#endif
#ifdef USERPREFS_CONFIG_AQ_MEASUREMENT_ENABLED
moduleConfig.telemetry.air_quality_enabled = USERPREFS_CONFIG_AQ_MEASUREMENT_ENABLED;
#endif
#ifdef USERPREFS_CONFIG_AQ_SCREEN_ENABLED
moduleConfig.telemetry.air_quality_screen_enabled = USERPREFS_CONFIG_AQ_SCREEN_ENABLED;
#endif
moduleConfig.telemetry.power_update_interval = 0;
moduleConfig.telemetry.health_update_interval = 0;
moduleConfig.neighbor_info.update_interval = 0;
moduleConfig.paxcounter.paxcounter_update_interval = 0;
}
void NodeDB::installDefaultChannels()
{
LOG_INFO("Install default ChannelFile");
memset(&channelFile, 0, sizeof(meshtastic_ChannelFile));
channelFile.version = DEVICESTATE_CUR_VER;
}
void NodeDB::resetNodes(bool keepFavorites)
{
if (!config.position.fixed_position)
clearLocalPosition();
NodeNum ourNum = getNodeNum();
numMeshNodes = 1;
if (keepFavorites) {
LOG_INFO("Clearing node database - preserving favorites");
for (size_t i = 0; i < meshNodes->size(); i++) {
meshtastic_NodeInfoLite &node = meshNodes->at(i);
if (i > 0 && !nodeInfoLiteIsFavorite(&node)) {
eraseNodeSatellites(node.num);
node = meshtastic_NodeInfoLite();
} else {
numMeshNodes += 1;
}
};
} else {
LOG_INFO("Clearing node database - removing favorites");
for (size_t i = 1; i < meshNodes->size(); i++) {
const NodeNum gone = meshNodes->at(i).num;
if (gone)
eraseNodeSatellites(gone);
}
std::fill(nodeDatabase.nodes.begin() + 1, nodeDatabase.nodes.end(), meshtastic_NodeInfoLite());
}
(void)ourNum;
#if WARM_NODE_COUNT > 0
warmStore.clear(); // warm entries are never favorites; a DB reset clears them too
#endif
devicestate.has_rx_waypoint = false;
saveNodeDatabaseToDisk();
saveDeviceStateToDisk();
if (neighborInfoModule && moduleConfig.neighbor_info.enabled)
neighborInfoModule->resetNeighbors();
}
void NodeDB::removeNodeByNum(NodeNum nodeNum)
{
int newPos = 0, removed = 0;
for (int i = 0; i < numMeshNodes; i++) {
if (meshNodes->at(i).num != nodeNum)
meshNodes->at(newPos++) = meshNodes->at(i);
else
removed++;
}
numMeshNodes -= removed;
if (removed) {
// Clear exactly the slots compaction vacated. Sizing this from `removed` (rather than a
// fixed one) keeps it inside the vector when nothing matched and the store is full.
const size_t first = numMeshNodes;
const size_t last = std::min(first + removed, nodeDatabase.nodes.size());
std::fill(nodeDatabase.nodes.begin() + first, nodeDatabase.nodes.begin() + last, meshtastic_NodeInfoLite());
}
// Drop the node's satellite stores and warm-tier copy regardless of which tier it lived in, so
// an explicit removal fully forgets it.
eraseNodeSatellites(nodeNum);
#if WARM_NODE_COUNT > 0
// Explicit user removal: don't let the warm tier resurrect the node
warmStore.remove(nodeNum);
#endif
LOG_DEBUG("NodeDB::removeNodeByNum purged %d entries. Save changes", removed);
saveNodeDatabaseToDisk();
}
void NodeDB::clearLocalPosition()
{
#if !MESHTASTIC_EXCLUDE_POSITIONDB
concurrency::LockGuard guard(&satelliteMutex);
nodePositions.erase(getNodeNum());
#endif
setLocalPosition(meshtastic_Position_init_default);
localPositionUpdatedSinceBoot = false;
}
bool NodeDB::copyNodePosition(NodeNum n, meshtastic_PositionLite &out) const
{
#if MESHTASTIC_EXCLUDE_POSITIONDB
(void)n;
(void)out;
return false;
#else
concurrency::LockGuard guard(&satelliteMutex);
return copySatelliteEntry(nodePositions, n, out);
#endif
}
bool NodeDB::copyNodeTelemetry(NodeNum n, meshtastic_DeviceMetrics &out) const
{
#if MESHTASTIC_EXCLUDE_TELEMETRYDB
(void)n;
(void)out;
return false;
#else
concurrency::LockGuard guard(&satelliteMutex);
return copySatelliteEntry(nodeTelemetry, n, out);
#endif
}
bool NodeDB::copyNodeEnvironment(NodeNum n, meshtastic_EnvironmentMetrics &out) const
{
#if MESHTASTIC_EXCLUDE_ENVIRONMENTDB
(void)n;
(void)out;
return false;
#else
concurrency::LockGuard guard(&satelliteMutex);
return copySatelliteEntry(nodeEnvironment, n, out);
#endif
}
bool NodeDB::copyNodeStatus(NodeNum n, meshtastic_StatusMessage &out) const
{
#if MESHTASTIC_EXCLUDE_STATUSDB
(void)n;
(void)out;
return false;
#else
concurrency::LockGuard guard(&satelliteMutex);
return copySatelliteEntry(nodeStatus, n, out);
#endif
}
std::vector<NodeNum> NodeDB::snapshotPositionNodeNums(NodeNum exclude) const
{
#if MESHTASTIC_EXCLUDE_POSITIONDB
(void)exclude;
return {};
#else
concurrency::LockGuard guard(&satelliteMutex);
return snapshotSatelliteNodeNums(nodePositions, exclude);
#endif
}
std::vector<NodeNum> NodeDB::snapshotTelemetryNodeNums(NodeNum exclude) const
{
#if MESHTASTIC_EXCLUDE_TELEMETRYDB
(void)exclude;
return {};
#else
concurrency::LockGuard guard(&satelliteMutex);
return snapshotSatelliteNodeNums(nodeTelemetry, exclude);
#endif
}
std::vector<NodeNum> NodeDB::snapshotEnvironmentNodeNums(NodeNum exclude) const
{
#if MESHTASTIC_EXCLUDE_ENVIRONMENTDB
(void)exclude;
return {};
#else
concurrency::LockGuard guard(&satelliteMutex);
return snapshotSatelliteNodeNums(nodeEnvironment, exclude);
#endif
}
std::vector<NodeNum> NodeDB::snapshotStatusNodeNums(NodeNum exclude) const
{
#if MESHTASTIC_EXCLUDE_STATUSDB
(void)exclude;
return {};
#else
concurrency::LockGuard guard(&satelliteMutex);
return snapshotSatelliteNodeNums(nodeStatus, exclude);
#endif
}
void NodeDB::setNodeStatus(NodeNum n, const meshtastic_StatusMessage &status)
{
#if MESHTASTIC_EXCLUDE_STATUSDB
(void)n;
(void)status;
#else
concurrency::LockGuard guard(&satelliteMutex);
evictSatelliteOverCap(*this, nodeStatus, n);
nodeStatus[n] = status;
#endif
}
void NodeDB::touchNodePositionTime(NodeNum n, uint32_t time)
{
#if MESHTASTIC_EXCLUDE_POSITIONDB
(void)n;
(void)time;
#else
concurrency::LockGuard guard(&satelliteMutex);
evictSatelliteOverCap(*this, nodePositions, n);
nodePositions[n].time = time;
#endif
}
void NodeDB::eraseNodeSatellites(NodeNum n)
{
concurrency::LockGuard guard(&satelliteMutex);
#if !MESHTASTIC_EXCLUDE_POSITIONDB
nodePositions.erase(n);
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
nodeTelemetry.erase(n);
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
nodeEnvironment.erase(n);
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
nodeStatus.erase(n);
#endif
}
bool NodeDB::enforceSatelliteCaps()
{
concurrency::LockGuard guard(&satelliteMutex);
bool trimmedAny = false;
auto trim = [this, &trimmedAny](auto &map, const char *name) {
const size_t before = map.size();
while (map.size() > MAX_SATELLITE_NODES) {
if (!evictStalestSatellite(*this, map))
break;
}
if (map.size() != before) {
trimmedAny = true;
LOG_MIGRATION("Trimmed %s satellites %u -> %u (cap %d)", name, (unsigned)before, (unsigned)map.size(),
MAX_SATELLITE_NODES);
}
};
#if !MESHTASTIC_EXCLUDE_POSITIONDB
trim(nodePositions, "position");
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
trim(nodeTelemetry, "telemetry");
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
trim(nodeEnvironment, "environment");
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
trim(nodeStatus, "status");
#endif
(void)trim; // all four maps may be compiled out
// Approximate satellite heap usage: each std::map entry is one rb-tree node,
// value_type plus ~44 B of node overhead (parent/left/right pointers, color,
// allocator rounding on 32-bit targets - an estimate, not exact bookkeeping).
size_t satBytes = 0;
#if !MESHTASTIC_EXCLUDE_POSITIONDB
satBytes += nodePositions.size() * (sizeof(decltype(nodePositions)::value_type) + 44);
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
satBytes += nodeTelemetry.size() * (sizeof(decltype(nodeTelemetry)::value_type) + 44);
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
satBytes += nodeEnvironment.size() * (sizeof(decltype(nodeEnvironment)::value_type) + 44);
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
satBytes += nodeStatus.size() * (sizeof(decltype(nodeStatus)::value_type) + 44);
#endif
memaudit::set("satmaps", satBytes);
return trimmedAny;
}
#if WARM_NODE_COUNT > 0
// Classify an evicted node's hop-protected category for the warm tier. Favorite/ignored/
// verified are local flags (rarely reach warm - they're eviction-protected - but classify
// them if they do); otherwise tracker/sensor/tak_tracker are role-protected.
static uint8_t warmProtectedCategory(const meshtastic_NodeInfoLite &n)
{
if (n.bitfield & (NODEINFO_BITFIELD_IS_FAVORITE_MASK | NODEINFO_BITFIELD_IS_IGNORED_MASK |
NODEINFO_BITFIELD_IS_KEY_MANUALLY_VERIFIED_MASK))
return static_cast<uint8_t>(WarmProtected::Flag);
if (IS_ONE_OF(n.role, meshtastic_Config_DeviceConfig_Role_TRACKER, meshtastic_Config_DeviceConfig_Role_SENSOR,
meshtastic_Config_DeviceConfig_Role_TAK_TRACKER))
return static_cast<uint8_t>(WarmProtected::Role);
return static_cast<uint8_t>(WarmProtected::None);
}
// The warm tier packs the device role into a 4-bit field (WARM_ROLE_MASK). Fail the build
// loudly if a new role outgrows it, rather than silently truncating role on eviction.
static_assert(_meshtastic_Config_DeviceConfig_Role_MAX <= WARM_ROLE_MASK,
"device role no longer fits the 4-bit warm metadata field");
#endif // WARM_NODE_COUNT > 0
void NodeDB::cleanupMeshDB()
{
int newPos = 0, removed = 0;
for (int i = 0; i < numMeshNodes; i++) {
meshtastic_NodeInfoLite &n = meshNodes->at(i);
// Keep ignored (blocked) nodes even without user info: a block set by
// bare node ID has no NodeInfo and would otherwise be purged here,
// silently dropping the block.
if (nodeInfoLiteHasUser(&n) || nodeInfoLiteIsIgnored(&n)) {
if (n.public_key.size > 0) {
if (memfll(n.public_key.bytes, 0, n.public_key.size)) {
n.public_key.size = 0;
}
}
if (newPos != i)
meshNodes->at(newPos++) = n;
else
newPos++;
} else {
// No user info - drop this node and its satellites
const NodeNum gone = n.num;
if (gone) {
#if WARM_NODE_COUNT > 0
// Keep any key we learned (e.g. via a DM before the NodeInfo
// exchange completed) rather than losing it with the purge.
if (n.public_key.size == 32)
warmStore.absorb(gone, n.last_heard, n.public_key.bytes, n.role, warmProtectedCategory(n),
nodeInfoLiteHasXeddsaSigned(&n));
#endif
eraseNodeSatellites(gone);
}
removed++;
}
}
numMeshNodes -= removed;
std::fill(nodeDatabase.nodes.begin() + numMeshNodes, nodeDatabase.nodes.begin() + numMeshNodes + removed,
meshtastic_NodeInfoLite());
LOG_DEBUG("cleanupMeshDB purged %d entries", removed);
}
void NodeDB::installDefaultDeviceState()
{
LOG_INFO("Install default DeviceState");
// memset(&devicestate, 0, sizeof(meshtastic_DeviceState));
// init our devicestate with valid flags so protobuf writing/reading will work
devicestate.has_my_node = true;
devicestate.has_owner = true;
devicestate.version = DEVICESTATE_CUR_VER;
devicestate.receive_queue_count = 0; // Not yet implemented FIXME
devicestate.has_rx_waypoint = false;
generatePacketId(); // FIXME - ugly way to init current_packet_id;
// Set default owner name
pickNewNodeNum(); // based on macaddr now
#ifdef USERPREFS_CONFIG_OWNER_LONG_NAME
snprintf(owner.long_name, sizeof(owner.long_name), (const char *)USERPREFS_CONFIG_OWNER_LONG_NAME);
#else
snprintf(owner.long_name, sizeof(owner.long_name), "Meshtastic %04x", getNodeNum() & 0x0ffff);
#endif
clampLongName(owner.long_name); // vendor userprefs may exceed the local cap
#ifdef USERPREFS_CONFIG_OWNER_SHORT_NAME
snprintf(owner.short_name, sizeof(owner.short_name), (const char *)USERPREFS_CONFIG_OWNER_SHORT_NAME);
#else
snprintf(owner.short_name, sizeof(owner.short_name), "%04x", getNodeNum() & 0x0ffff);
#endif
snprintf(owner.id, sizeof(owner.id), "!%08x", getNodeNum()); // Default node ID now based on nodenum
memcpy(owner.macaddr, ourMacAddr, sizeof(owner.macaddr));
owner.has_is_unmessagable = true;
owner.is_unmessagable = false;
}
// We reserve a few nodenums for future use
#define NUM_RESERVED 4
/**
* get our starting (provisional) nodenum from flash.
*/
void NodeDB::pickNewNodeNum()
{
NodeNum nodeNum = myNodeInfo.my_node_num;
getMacAddr(ourMacAddr); // Make sure ourMacAddr is set
if (nodeNum == 0) {
// Pick an initial nodenum based on the macaddr
nodeNum = (ourMacAddr[2] << 24) | (ourMacAddr[3] << 16) | (ourMacAddr[4] << 8) | ourMacAddr[5];
}
// Identity check via public key (or "empty slot?" when no keys yet);
// macaddr no longer lives on the slim header.
auto isOurOwnEntry = [&](const meshtastic_NodeInfoLite *n) -> bool {
if (!n)
return false;
if (owner.public_key.size == 32 && n->public_key.size == 32)
return memcmp(n->public_key.bytes, owner.public_key.bytes, 32) == 0;
return !nodeInfoLiteHasUser(n);
};
meshtastic_NodeInfoLite *found;
while (((found = getMeshNode(nodeNum)) && !isOurOwnEntry(found)) ||
(nodeNum == NODENUM_BROADCAST || nodeNum < NUM_RESERVED)) {
NodeNum candidate = random(NUM_RESERVED, LONG_MAX); // try a new random choice
if (found)
LOG_WARN("NOTE! Our desired nodenum 0x%08x is invalid or in use, picking 0x%08x", nodeNum, candidate);
nodeNum = candidate;
}
LOG_DEBUG("Use nodenum 0x%08x ", nodeNum);
myNodeInfo.my_node_num = nodeNum;
}
/** Load a protobuf from a file, return LoadFileResult */
LoadFileResult NodeDB::loadProto(const char *filename, size_t protoSize, size_t objSize, const pb_msgdesc_t *fields,
void *dest_struct)
{
LoadFileResult state = LoadFileResult::OTHER_FAILURE;
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// check if the file is encrypted and decrypt before protobuf decode
if (EncryptedStorage::isEncrypted(filename)) {
// ZeroizingArrayPtr wipes the decrypted plaintext (which contains config
// secrets - channel PSKs, security private_key, etc.) before delete[],
// so it isn't recoverable from the heap after this function returns.
auto decBuf = meshtastic_security::make_zeroizing_array(protoSize);
if (!decBuf) {
LOG_ERROR("OOM decrypting %s", filename);
return LoadFileResult::OTHER_FAILURE;
}
size_t decLen = 0;
if (EncryptedStorage::readAndDecrypt(filename, decBuf.get(), protoSize, decLen)) {
LOG_INFO("Load encrypted %s", filename);
pb_istream_t stream = pb_istream_from_buffer(decBuf.get(), decLen);
if (fields != &meshtastic_NodeDatabase_msg)
memset(dest_struct, 0, objSize);
if (!pb_decode(&stream, fields, dest_struct)) {
LOG_ERROR("Error: can't decode protobuf %s", PB_GET_ERROR(&stream));
state = LoadFileResult::DECODE_FAILED;
storageCorruptThisLoad = true;
} else {
LOG_INFO("Loaded encrypted %s successfully", filename);
state = LoadFileResult::LOAD_SUCCESS;
}
} else {
LOG_ERROR("Decrypt failed for %s, treating as corrupt", filename);
state = LoadFileResult::DECODE_FAILED;
storageCorruptThisLoad = true;
}
return state;
}
#endif
#ifdef FSCom
concurrency::LockGuard g(spiLock);
auto f = FSCom.open(filename, FILE_O_READ);
if (f) {
LOG_INFO("Load %s", filename);
pb_istream_t stream = {&readcb, &f, protoSize};
if (fields != &meshtastic_NodeDatabase_msg &&
fields != &meshtastic_NodeDatabase_Legacy_msg) // both NodeDatabase descriptors contain std::vector members
memset(dest_struct, 0, objSize);
if (!pb_decode(&stream, fields, dest_struct)) {
LOG_ERROR("Error: can't decode protobuf %s", PB_GET_ERROR(&stream));
state = LoadFileResult::DECODE_FAILED;
} else {
LOG_INFO("Loaded %s successfully", filename);
state = LoadFileResult::LOAD_SUCCESS;
}
f.close();
} else {
LOG_ERROR("Could not open / read %s", filename);
}
#else
LOG_ERROR("ERROR: Filesystem not implemented");
state = LoadFileResult::NO_FILESYSTEM;
#endif
return state;
}
#if WARM_NODE_COUNT > 0
void NodeDB::demoteOldestHotNodesToWarm()
{
const int keep = MAX_NUM_NODES;
if (numMeshNodes <= keep)
return;
// Protected nodes (favorite/ignored/verified) outrank recency and are demoted
// only when the store is full of them; within a class, most-recently-heard
// wins. Index 0 is self and stays put (sort from +1), as in runtime eviction.
std::sort(meshNodes->begin() + 1, meshNodes->begin() + numMeshNodes,
[](const meshtastic_NodeInfoLite &a, const meshtastic_NodeInfoLite &b) {
const bool ka = nodeInfoLiteIsProtected(&a);
const bool kb = nodeInfoLiteIsProtected(&b);
if (ka != kb)
return ka;
return a.last_heard > b.last_heard;
});
int demoted = 0;
for (int i = keep; i < numMeshNodes; i++) {
const meshtastic_NodeInfoLite &n = (*meshNodes)[i];
if (n.num == 0)
continue;
// Keep the public key if we have one (40 B warm record); keyless nodes
// still get a placeholder so re-admission restores last_heard.
warmStore.absorb(n.num, n.last_heard, n.public_key.size > 0 ? n.public_key.bytes : nullptr, n.role,
warmProtectedCategory(n), nodeInfoLiteHasXeddsaSigned(&n));
// Demotion drops the node from the header table, so drop its satellites
// too (the eviction chokepoint) - they'd otherwise orphan until the next
// enforceSatelliteCaps pass.
eraseNodeSatellites(n.num);
demoted++;
}
numMeshNodes = keep; // the resize() in loadFromDisk reclaims the demoted tail
LOG_MIGRATION("NodeDB migration: demoted %d node(s) over %d into the warm tier (keepers preferred)", demoted, keep);
}
#endif
void NodeDB::nodeDBSelfCare()
{
if (!meshNodes)
return;
const NodeNum self = getNodeNum();
const bool nodesOverCap = numMeshNodes > MAX_NUM_NODES;
// Confirm self is present and its key matches what we just (re)derived. A
// non-empty DB that doesn't contain us means a foreign/over-cap or corrupt
// nodes.proto was loaded; an empty DB is just a fresh device (no warning).
meshtastic_NodeInfoLite *selfNode = getMeshNode(self);
if (!selfNode && numMeshNodes > 0) {
LOG_WARN("NodeDB self-care: self 0x%08x absent from DB, re-adding", (unsigned)self);
} else if (selfNode && owner.public_key.size == 32 && selfNode->public_key.size == 32 &&
memcmp(selfNode->public_key.bytes, owner.public_key.bytes, 32) != 0) {
LOG_WARN("NodeDB self-care: self 0x%08x key mismatch, refreshing", (unsigned)self);
}
// Maintenance that must never touch self. Pin self to index 0 first so
// the positional demote/eviction scans (which skip index 0) provably exclude
// us, wherever the loaded file happened to place our row.
if (selfNode && numMeshNodes > 0 && selfNode != &meshNodes->at(0)) {
std::swap(meshNodes->at(0), *selfNode);
}
#if WARM_NODE_COUNT > 0
if (nodesOverCap)
demoteOldestHotNodesToWarm(); // demotes oldest NON-self overflow; index 0 (us) left in place
#endif
if (numMeshNodes > MAX_NUM_NODES) {
LOG_WARN("NodeDB self-care: %d over cap %d, truncating", numMeshNodes, MAX_NUM_NODES);
numMeshNodes = MAX_NUM_NODES;
}
// Normalise the backing store to the hot cap so getOrCreateMeshNode always
// has spare slots to append into (it indexes meshNodes->at(numMeshNodes++)).
meshNodes->resize(MAX_NUM_NODES);
memaudit::set("nodedb", MAX_NUM_NODES * sizeof(meshtastic_NodeInfoLite));
const bool satsTrimmed = enforceSatelliteCaps();
// Ensure self exists, sits at index 0, and carries current owner info - after
// any demotion has freed a slot. Covers the foreign/fixture case where the
// loaded file did not contain us at all.
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(self);
if (info) {
TypeConversions::CopyUserToNodeInfoLite(info, owner);
if (info != &meshNodes->at(0))
std::swap(meshNodes->at(0), *info);
}
// One-shot rewrite: only when we healed something, and never while storage
// is locked - a locked boot loads placeholder defaults that must not be written
// over the encrypted store; reloadFromDisk() re-runs self-care once unlocked.
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
const bool storageLocked = EncryptedStorage::isLockdownActive() && !EncryptedStorage::isUnlocked();
#else
const bool storageLocked = false;
#endif
if ((nodesOverCap || satsTrimmed) && !storageLocked) {
LOG_MIGRATION("NodeDB self-care: healed store (nodes-over-cap:%s sats-trimmed:%s); rewriting nodes.proto once",
nodesOverCap ? "yes" : "no", satsTrimmed ? "yes" : "no");
saveNodeDatabaseToDisk();
#if WARM_NODE_COUNT > 0
warmStore.saveIfDirty();
#endif
}
}
void NodeDB::loadFromDisk()
{
// Mark the current device state as completely unusable, so that if we fail reading the entire file from
// disk we will still factoryReset to restore things.
devicestate.version = 0;
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// Reset the per-load decrypt-failure tracker. Set by loadProto on any
// encrypted file that fails to decrypt or proto-decode; consumed by
// reloadFromDisk to surface storage corruption to the operator instead
// of silently falling back to defaults.
storageCorruptThisLoad = false;
#endif
migrationSavePending = false;
configDecodeFailed = false;
meshtastic_Config_SecurityConfig backupSecurity = meshtastic_Config_SecurityConfig_init_zero;
#ifdef ARCH_ESP32
spiLock->lock();
// If the legacy deviceState exists, start over with a factory reset
if (FSCom.exists("/static/static"))
rmDir("/static/static"); // Remove bad static web files bundle from initial 2.5.13 release
spiLock->unlock();
#endif
#ifdef FSCom
#if defined(FACTORY_INSTALL) && !defined(ARCH_PORTDUINO)
spiLock->lock();
if (!FSCom.exists("/prefs/" xstr(BUILD_EPOCH))) {
LOG_WARN("Factory Install Reset!");
rmDir("/prefs");
FSCom.mkdir("/prefs");
File f2 = FSCom.open("/prefs/" xstr(BUILD_EPOCH), FILE_O_WRITE);
if (f2) {
f2.flush();
f2.close();
}
}
spiLock->unlock();
#endif // FACTORY_INSTALL, not PORTDUINO
spiLock->lock();
if (FSCom.exists(legacyPrefFileName)) {
spiLock->unlock();
LOG_WARN("Legacy prefs version found, factory resetting");
if (loadProto(configFileName, meshtastic_LocalConfig_size, sizeof(meshtastic_LocalConfig), &meshtastic_LocalConfig_msg,
&config) == LoadFileResult::LOAD_SUCCESS &&
config.has_security && config.security.private_key.size > 0) {
LOG_DEBUG("Saving backup of security config and keys");
backupSecurity = config.security;
}
spiLock->lock();
rmDir("/prefs");
spiLock->unlock();
} else {
spiLock->unlock();
}
#endif // FSCom
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// Only take the locked-boot defaults path when lockdown is ACTIVE (the
// device is provisioned) AND storage is still locked. A lockdown-capable
// build that has never been provisioned - or that was disabled - falls
// through to the normal plaintext load below and behaves like stock.
if (EncryptedStorage::isLockdownActive() && !EncryptedStorage::isUnlocked()) {
// Encrypted storage is locked. Install defaults and wait for the
// passphrase over BLE/serial; PhoneAPI::handleLockdownAuthInline
// calls reloadFromDisk() once the storage is unlocked.
LOG_WARN("NodeDB: Encrypted storage locked, using default config until unlocked");
installDefaultNodeDatabase();
installDefaultDeviceState();
installDefaultConfig();
installDefaultModuleConfig();
installDefaultChannels();
// Hold the radio silent until the operator unlocks. installDefaultConfig
// would otherwise honour USERPREFS_CONFIG_LORA_REGION (the common shape
// for managed deployments) and the LongFast default channel synthesised
// by installDefaultChannels, so the device would beacon nodeinfo /
// telemetry on the public default PSK before any unlock - and process
// incoming default-channel packets the same way. Forcing region=UNSET
// gates both TX and RX in RadioLibInterface (see the region==UNSET
// checks in startSend and readData); tx_enabled=false is belt-and-
// suspenders for any code path that does not consult region directly.
// reloadFromDisk() restores the persisted lora config when the
// operator unlocks.
config.lora.region = meshtastic_Config_LoRaConfig_RegionCode_UNSET;
config.lora.tx_enabled = false;
return;
}
#endif
// Arm the direct-into-map decode so satellite entries skip the temp vectors.
{
concurrency::LockGuard guard(&satelliteMutex);
armNodeDatabaseDecodeTargets();
}
struct Disarm {
NodeDB &self;
~Disarm() { self.disarmNodeDatabaseDecodeTargets(); }
} disarm{*this};
// Avoid push_back's power-of-2 capacity growth wasting RAM at small N.
nodeDatabase.nodes.reserve(MAX_NUM_NODES);
auto state = loadProto(nodeDatabaseFileName, getMaxNodesAllocatedSize(), sizeof(meshtastic_NodeDatabase),
&meshtastic_NodeDatabase_msg, &nodeDatabase);
if (nodeDatabase.version < DEVICESTATE_MIN_VER) {
LOG_WARN("NodeDatabase %d is old, discard", nodeDatabase.version);
installDefaultNodeDatabase();
} else if (nodeDatabase.version < DEVICESTATE_CUR_VER) {
if (migrateLegacyNodeDatabase())
migrationSavePending = true;
else
installDefaultNodeDatabase();
} else {
meshNodes = &nodeDatabase.nodes;
numMeshNodes = nodeDatabase.nodes.size();
// Counts computed outside LOG_INFO() so cppcheck doesn't choke on #if in macro args.
const unsigned posCount =
#if !MESHTASTIC_EXCLUDE_POSITIONDB
(unsigned)nodePositions.size();
#else
0u;
#endif
const unsigned telCount =
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
(unsigned)nodeTelemetry.size();
#else
0u;
#endif
const unsigned envCount =
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
(unsigned)nodeEnvironment.size();
#else
0u;
#endif
const unsigned statusCount =
#if !MESHTASTIC_EXCLUDE_STATUSDB
(unsigned)nodeStatus.size();
#else
0u;
#endif
LOG_INFO("Loaded saved nodedatabase v%d: %d nodes, %u pos, %u tel, %u env, %u status", nodeDatabase.version,
nodeDatabase.nodes.size(), posCount, telCount, envCount, statusCount);
}
// Left UNTRIMMED on purpose: trim/demote/satellite-cap/self-pin/rewrite all
// run in nodeDBSelfCare() once getNodeNum() is valid (still 0 here on a cold
// boot, so we could only assume index 0 == self - the very bug being fixed).
#if WARM_NODE_COUNT > 0
// Load the warm tier so its on-disk snapshot is available before the node DB
// is exercised (and before nodeDBSelfCare() demotes any overflow into it).
warmStore.load();
#endif
// static DeviceState scratch; We no longer read into a tempbuf because this structure is 15KB of valuable RAM
state = loadProto(deviceStateFileName, meshtastic_DeviceState_size, sizeof(meshtastic_DeviceState),
&meshtastic_DeviceState_msg, &devicestate);
// See https://github.com/meshtastic/firmware/issues/4184#issuecomment-2269390786
// It is very important to try and use the saved prefs even if we fail to read meshtastic_DeviceState. Because most of our
// critical config may still be valid (in the other files - loaded next).
// Also, if we did fail on reading we probably failed on the enormous (and non critical) nodeDB. So DO NOT install default
// device state.
// if (state != LoadFileResult::LOAD_SUCCESS) {
// installDefaultDeviceState(); // Our in RAM copy might now be corrupt
//} else {
if ((state != LoadFileResult::LOAD_SUCCESS) || (devicestate.version < DEVICESTATE_MIN_VER)) {
LOG_WARN("Devicestate %d is old or invalid, discard", devicestate.version);
installDefaultDeviceState();
// Attempt recovery of owner fields from our own NodeDB entry if available.
meshtastic_NodeInfoLite *us = getMeshNode(getNodeNum());
if (nodeInfoLiteHasUser(us)) {
LOG_WARN("Restoring owner fields (long_name/short_name/is_licensed/is_unmessagable) from NodeDB for our node 0x%08x",
us->num);
// owner.long_name (40) is wider than the lite source (25); bound by the source
memcpy(owner.long_name, us->long_name, sizeof(us->long_name));
owner.long_name[sizeof(us->long_name) - 1] = '\0';
memcpy(owner.short_name, us->short_name, sizeof(owner.short_name));
owner.short_name[sizeof(owner.short_name) - 1] = '\0';
owner.is_licensed = nodeInfoLiteIsLicensed(us);
owner.has_is_unmessagable = nodeInfoLiteHasIsUnmessagable(us);
owner.is_unmessagable = nodeInfoLiteIsUnmessagable(us);
// Save the recovered owner to device state on disk
saveToDisk(SEGMENT_DEVICESTATE);
}
} else {
LOG_INFO("Loaded saved devicestate version %d", devicestate.version);
}
// Devicestate saved by firmware that allowed 39-byte names gets clamped on
// first load; from here on owner never carries more than the local cap.
clampLongName(owner.long_name);
state = loadProto(configFileName, meshtastic_LocalConfig_size, sizeof(meshtastic_LocalConfig), &meshtastic_LocalConfig_msg,
&config);
if (state == LoadFileResult::DECODE_FAILED) {
// Config file present but undecodable this boot (corruption / torn write / transient decrypt fail).
// loadProto() already zeroed `config`, so the keypair is gone from RAM; minting a new one would change
// our NodeNum (== crc32(public_key)) and orphan us on the mesh. configDecodeFailed freezes identity and
// skips persisting (see ctor), so a transient failure self-heals on the next clean boot. A genuinely
// absent config returns OTHER_FAILURE, so this never fires on first boot. Boot degraded + radio-silent.
LOG_ERROR("Config decode failed - freezing identity, booting degraded (radio silent until restored)");
configDecodeFailed = true;
installDefaultConfig(true);
config.lora.region = meshtastic_Config_LoRaConfig_RegionCode_UNSET;
config.lora.tx_enabled = false;
} else if (state != LoadFileResult::LOAD_SUCCESS) {
// No decodable config to work with: the file is absent (first boot) or could not be opened (OTHER_FAILURE
// / NO_FILESYSTEM). Unlike DECODE_FAILED there are no usable contents to protect, so install defaults.
installDefaultConfig();
} else if (config.version < DEVICESTATE_MIN_VER) {
LOG_WARN("config %d is old, discard", config.version);
installDefaultConfig(true);
} else {
LOG_INFO("Loaded saved config version %d", config.version);
}
// Coerce LoRa config fields derived from presets while bootstrapping.
// Some clients/UI components display bandwidth/spread_factor directly from config even in preset mode.
if (config.has_lora && config.lora.use_preset) {
RadioInterface::clampConfigLora(config.lora);
}
#if defined(USERPREFS_LORA_TX_DISABLED) && USERPREFS_LORA_TX_DISABLED
config.lora.tx_enabled = false;
#endif
// Always-apply LoRa overrides: applied after loading saved config so they
// take effect even when NVS already has a valid config (e.g. region-locked
// dev boards with no BLE/serial to set the region at runtime).
#ifdef USERPREFS_CONFIG_LORA_REGION
// Skip on a degraded boot to keep the radio silent (identity is already protected by the keygen gate).
if (!configDecodeFailed)
config.lora.region = USERPREFS_CONFIG_LORA_REGION;
#endif
#ifdef USERPREFS_LORACONFIG_USE_PRESET
config.lora.use_preset = USERPREFS_LORACONFIG_USE_PRESET;
#endif
#ifdef USERPREFS_LORACONFIG_BANDWIDTH
config.lora.bandwidth = USERPREFS_LORACONFIG_BANDWIDTH;
#endif
#ifdef USERPREFS_LORACONFIG_SPREAD_FACTOR
config.lora.spread_factor = USERPREFS_LORACONFIG_SPREAD_FACTOR;
#endif
#ifdef USERPREFS_LORACONFIG_CODING_RATE
config.lora.coding_rate = USERPREFS_LORACONFIG_CODING_RATE;
#endif
#ifdef USERPREFS_LORACONFIG_OVERRIDE_FREQUENCY
config.lora.override_frequency = USERPREFS_LORACONFIG_OVERRIDE_FREQUENCY;
#endif
if (backupSecurity.private_key.size > 0) {
LOG_DEBUG("Restoring backup of security config");
config.security = backupSecurity;
saveToDisk(SEGMENT_CONFIG);
}
// Make sure we load hard coded admin keys even when the configuration file has none.
// Initialize admin_key_count to zero
byte numAdminKeys = 0;
#if defined(USERPREFS_USE_ADMIN_KEY_0) || defined(USERPREFS_USE_ADMIN_KEY_1) || defined(USERPREFS_USE_ADMIN_KEY_2)
uint16_t sum = 0;
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_0
for (uint8_t b = 0; b < 32; b++) {
sum += config.security.admin_key[0].bytes[b];
}
if (sum == 0) {
numAdminKeys += 1;
LOG_INFO("Admin 0 key zero. Loading hard coded key from user preferences.");
memcpy(config.security.admin_key[0].bytes, userprefs_admin_key_0, 32);
config.security.admin_key[0].size = 32;
}
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_1
sum = 0;
for (uint8_t b = 0; b < 32; b++) {
sum += config.security.admin_key[1].bytes[b];
}
if (sum == 0) {
numAdminKeys += 1;
LOG_INFO("Admin 1 key zero. Loading hard coded key from user preferences.");
memcpy(config.security.admin_key[1].bytes, userprefs_admin_key_1, 32);
config.security.admin_key[1].size = 32;
}
#endif
#ifdef USERPREFS_USE_ADMIN_KEY_2
sum = 0;
for (uint8_t b = 0; b < 32; b++) {
sum += config.security.admin_key[2].bytes[b];
}
if (sum == 0) {
numAdminKeys += 1;
LOG_INFO("Admin 2 key zero. Loading hard coded key from user preferences.");
memcpy(config.security.admin_key[2].bytes, userprefs_admin_key_2, 32);
config.security.admin_key[2].size = 32;
}
#endif
if (numAdminKeys > 0) {
LOG_INFO("Saving %d hard coded admin keys.", numAdminKeys);
config.security.admin_key_count = numAdminKeys;
saveToDisk(SEGMENT_CONFIG);
}
state = loadProto(moduleConfigFileName, meshtastic_LocalModuleConfig_size, sizeof(meshtastic_LocalModuleConfig),
&meshtastic_LocalModuleConfig_msg, &moduleConfig);
if (state != LoadFileResult::LOAD_SUCCESS) {
installDefaultModuleConfig(); // Our in RAM copy might now be corrupt
} else {
if (moduleConfig.version < DEVICESTATE_MIN_VER) {
LOG_WARN("moduleConfig %d is old, discard", moduleConfig.version);
installDefaultModuleConfig();
} else {
LOG_INFO("Loaded saved moduleConfig version %d", moduleConfig.version);
}
}
// Always-on traffic management: a device that has NEVER configured TMM
// (has_traffic_management false - AdminModule always sets the has_ flag on
// write, even when disabling) gets the fork defaults. Explicitly configured
// devices keep their exact settings.
if (!moduleConfig.has_traffic_management) {
LOG_INFO("Traffic management never configured, installing always-on defaults");
installTrafficManagementDefaults(moduleConfig);
saveToDisk(SEGMENT_MODULECONFIG);
}
state = loadProto(channelFileName, meshtastic_ChannelFile_size, sizeof(meshtastic_ChannelFile), &meshtastic_ChannelFile_msg,
&channelFile);
if (state != LoadFileResult::LOAD_SUCCESS) {
installDefaultChannels(); // Our in RAM copy might now be corrupt
} else {
if (channelFile.version < DEVICESTATE_MIN_VER) {
LOG_WARN("channelFile %d is old, discard", channelFile.version);
installDefaultChannels();
} else {
LOG_INFO("Loaded saved channelFile version %d", channelFile.version);
}
}
state = loadProto(uiconfigFileName, meshtastic_DeviceUIConfig_size, sizeof(meshtastic_DeviceUIConfig),
&meshtastic_DeviceUIConfig_msg, &uiconfig);
if (state == LoadFileResult::LOAD_SUCCESS) {
LOG_INFO("Loaded UIConfig");
}
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// Ensure all config segments are persisted to encrypted storage.
// installDefaultConfig/installDefaultModuleConfig only set in-memory structs
// without saving to disk, so we force a save here to ensure encrypted files exist.
//
// Only when lockdown is ACTIVE. A capable-but-off device must leave its
// files as plaintext - encryptAndWrite would fail anyway (no DEK), but
// skipping the whole block avoids the wasted attempts and error logs.
if (EncryptedStorage::isLockdownActive()) {
const char *filesToCheck[] = {configFileName, moduleConfigFileName, channelFileName, deviceStateFileName,
nodeDatabaseFileName};
const int segments[] = {SEGMENT_CONFIG, SEGMENT_MODULECONFIG, SEGMENT_CHANNELS, SEGMENT_DEVICESTATE,
SEGMENT_NODEDATABASE};
int toSave = 0;
for (int i = 0; i < 5; i++) {
if (!EncryptedStorage::isEncrypted(filesToCheck[i])) {
toSave |= segments[i];
}
}
if (toSave) {
LOG_INFO("Lockdown: Saving unencrypted segments to encrypted storage (mask=0x%x)", toSave);
saveToDisk(toSave);
}
// Migrate any remaining plaintext proto files (from standard firmware upgrade)
for (const char *fn : filesToCheck) {
if (!EncryptedStorage::isEncrypted(fn)) {
LOG_INFO("Migrating %s to encrypted storage", fn);
EncryptedStorage::migrateFile(fn);
}
}
}
#endif
// 2.4.X - configuration migration to update new default intervals
if (moduleConfig.version < 23) {
LOG_DEBUG("ModuleConfig version %d is stale, upgrading to new default intervals", moduleConfig.version);
moduleConfig.version = DEVICESTATE_CUR_VER;
if (moduleConfig.telemetry.device_update_interval == 900)
moduleConfig.telemetry.device_update_interval = 0;
if (moduleConfig.telemetry.environment_update_interval == 900)
moduleConfig.telemetry.environment_update_interval = 0;
if (moduleConfig.telemetry.air_quality_interval == 900)
moduleConfig.telemetry.air_quality_interval = 0;
if (moduleConfig.telemetry.power_update_interval == 900)
moduleConfig.telemetry.power_update_interval = 0;
if (moduleConfig.neighbor_info.update_interval == 900)
moduleConfig.neighbor_info.update_interval = 0;
if (moduleConfig.paxcounter.paxcounter_update_interval == 900)
moduleConfig.paxcounter.paxcounter_update_interval = 0;
saveToDisk(SEGMENT_MODULECONFIG);
}
// 2.8 - privacy: one-time flip of position sharing and device telemetry to OPT-IN for nodes upgrading
// from a build that shipped them on-by-default. Gated on a dedicated watermark (POSITION_TELEMETRY_OPTIN_VER)
// so it runs exactly once and does NOT re-clobber a user who later re-enables sharing (ordinary saves never
// re-stamp .version, so a re-enabled node stays at the watermark and skips this block on the next boot).
// Position is disabled only on public/default-PSK channels; private-PSK channels are preserved.
if (channelFile.version < POSITION_TELEMETRY_OPTIN_VER) {
LOG_INFO("Opt-in migration: disabling position broadcast on public channels");
optInDisablePositionSharing(channelFile);
channelFile.version = POSITION_TELEMETRY_OPTIN_VER;
saveToDisk(SEGMENT_CHANNELS);
}
if (moduleConfig.version < POSITION_TELEMETRY_OPTIN_VER) {
LOG_INFO("Opt-in migration: forcing device telemetry broadcast to opt-in");
optInDisableTelemetryBroadcast(moduleConfig);
moduleConfig.version = POSITION_TELEMETRY_OPTIN_VER;
saveToDisk(SEGMENT_MODULECONFIG);
}
#if ARCH_PORTDUINO
// set any config overrides
if (portduino_config.has_configDisplayMode) {
config.display.displaymode = (_meshtastic_Config_DisplayConfig_DisplayMode)portduino_config.configDisplayMode;
}
if (portduino_config.has_statusMessage) {
moduleConfig.has_statusmessage = true;
strncpy(moduleConfig.statusmessage.node_status, portduino_config.statusMessage.c_str(),
sizeof(moduleConfig.statusmessage.node_status));
moduleConfig.statusmessage.node_status[sizeof(moduleConfig.statusmessage.node_status) - 1] = '\0';
}
if (portduino_config.enable_UDP) {
config.network.enabled_protocols = meshtastic_Config_NetworkConfig_ProtocolFlags_UDP_BROADCAST;
}
#endif
}
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// Serializes reloadFromDisk against itself. Other readers of config /
// channelFile / nodeDatabase don't take this lock today, so this only
// prevents reload-vs-reload races (e.g. fast successive unlocks). It is
// not a full data-race fix for those structs - that would require
// thread-shared locking discipline across the whole codebase, beyond
// the audit's M7 scope. The radio standby+reconfigure below keeps the
// radio out of the window where SX12xx registers are mid-swap.
static concurrency::Lock g_reloadFromDiskMutex;
/**
* Re-run loadFromDisk() after encrypted storage is unlocked at runtime.
* Holds the radio in standby across the file IO + proto decode so the
* SX12xx is not mid-RX/TX when config.lora is overwritten, then calls
* reconfigure() to push the now-real settings to the chip.
*
* Returns true iff every encrypted file decrypted and decoded cleanly.
* On false the caller MUST treat storage as corrupt - see header.
*/
bool NodeDB::reloadFromDisk()
{
concurrency::LockGuard guard(&g_reloadFromDiskMutex);
LOG_INFO("NodeDB: Reloading config from encrypted storage after unlock");
RadioInterface *rIface = router ? router->getRadioIface() : nullptr;
// Park the radio while config.lora / channelFile swap. Without this,
// a concurrent send or receive can read half-old / half-new state
// (channel keys, region, modem preset) and the SX12xx ends up in
// an inconsistent register set that only a reboot recovers from.
if (rIface)
rIface->sleep();
loadFromDisk();
if (storageCorruptThisLoad) {
LOG_ERROR("NodeDB: storage decrypt/decode failed during reload - surfacing as corrupt");
// Leave the radio sleeping. Caller will lock storage and emit
// a LOCKED(storage_corrupt) status; we must not reconfigure
// the chip with the locked-default placeholder values still
// sitting in config.lora.
return false;
}
// loadFromDisk() leaves the store untrimmed; run self-care now (getNodeNum()
// is valid at runtime) to trim/demote non-self overflow, pin self to index 0
// and normalise the backing store before the node DB is exercised again.
nodeDBSelfCare();
// Preserve constructor ordering: persist any migration only after self-care.
if (migrationSavePending) {
saveNodeDatabaseToDisk();
migrationSavePending = false;
}
// Push the now-real config to the radio.
if (rIface) {
channels.onConfigChanged();
rIface->reconfigure();
}
return true;
}
bool NodeDB::disableLockdownToPlaintext()
{
concurrency::LockGuard guard(&g_reloadFromDiskMutex);
if (!EncryptedStorage::isUnlocked()) {
LOG_ERROR("NodeDB: disable requested but storage not unlocked");
return false;
}
LOG_INFO("NodeDB: reverting encrypted prefs to plaintext for lockdown disable");
// Decrypt each encrypted pref back to plaintext IN PLACE. Mirror of the
// plaintext->encrypted migrate loop above. Order does not matter here;
// EncryptedStorage::removeLockdownArtifacts() (which deletes the DEK,
// the commit point) only runs after every file is confirmed plaintext.
const char *filesToCheck[] = {configFileName, moduleConfigFileName, channelFileName, deviceStateFileName,
nodeDatabaseFileName};
for (const char *fn : filesToCheck) {
if (!EncryptedStorage::migrateFileToPlaintext(fn)) {
LOG_ERROR("NodeDB: failed to revert %s to plaintext; aborting disable (device stays in lockdown)", fn);
return false;
}
}
// All files are plaintext now - remove the lockdown artifacts. Deleting
// /prefs/.dek is the atomic commit: after it, isLockdownActive() is false.
EncryptedStorage::removeLockdownArtifacts();
return true;
}
#endif
/** Save a protobuf from a file, return true for success */
bool NodeDB::saveProto(const char *filename, size_t protoSize, const pb_msgdesc_t *fields, const void *dest_struct,
bool fullAtomic)
{
// do not try to save anything if power level is not safe. In many cases flash will be lock-protected
// and all writes will fail anyway. Device should be sleeping at this point anyway.
if (!powerHAL_isPowerLevelSafe()) {
LOG_ERROR("Error: trying to saveProto() on unsafe device power level.");
return false;
}
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// Encrypt all files except uiconfig (no secrets) and the DEK file (self-encrypted).
// Only when lockdown is ACTIVE (provisioned). A lockdown-capable but DISABLED
// device has no DEK, so encryptAndWrite would fail and config would never
// persist - it must save plaintext exactly like stock firmware. Once enabled,
// the reloadFromDisk migrate pass re-saves these plaintext files encrypted.
if (EncryptedStorage::isLockdownActive() && strcmp(filename, uiconfigFileName) != 0) {
// ZeroizingArrayPtr wipes the unencrypted protobuf encoding (which contains
// config secrets - channel PSKs, security private_key, etc.) before delete[],
// so plaintext copies aren't left in heap memory after encryption completes.
auto pbBuf = meshtastic_security::make_zeroizing_array(protoSize);
if (!pbBuf) {
LOG_ERROR("OOM encoding %s for encryption", filename);
return false;
}
pb_ostream_t stream = pb_ostream_from_buffer(pbBuf.get(), protoSize);
if (!pb_encode(&stream, fields, dest_struct)) {
LOG_ERROR("Error: can't encode protobuf %s", PB_GET_ERROR(&stream));
return false;
}
size_t encodedSize = stream.bytes_written;
bool ok = EncryptedStorage::encryptAndWrite(filename, pbBuf.get(), encodedSize, fullAtomic);
if (!ok) {
LOG_ERROR("EncryptedStorage: Failed to encrypt and write %s", filename);
}
return ok;
}
#endif
bool okay = false;
#ifdef FSCom
auto f = SafeFile(filename, fullAtomic);
LOG_INFO("Save %s", filename);
pb_ostream_t stream = {&writecb, static_cast<Print *>(&f), protoSize};
if (!pb_encode(&stream, fields, dest_struct)) {
LOG_ERROR("Error: can't encode protobuf %s", PB_GET_ERROR(&stream));
} else {
okay = true;
}
bool writeSucceeded = f.close();
if (!okay || !writeSucceeded) {
LOG_ERROR("Can't write prefs!");
}
#else
LOG_ERROR("ERROR: Filesystem not implemented");
#endif
return okay;
}
bool NodeDB::saveChannelsToDisk()
{
// do not try to save anything if power level is not safe. In many cases flash will be lock-protected
// and all writes will fail anyway.
if (!powerHAL_isPowerLevelSafe()) {
LOG_ERROR("Error: trying to saveChannelsToDisk() on unsafe device power level.");
return false;
}
#ifdef FSCom
spiLock->lock();
FSCom.mkdir("/prefs");
spiLock->unlock();
#endif
return saveProto(channelFileName, meshtastic_ChannelFile_size, &meshtastic_ChannelFile_msg, &channelFile);
}
bool NodeDB::saveDeviceStateToDisk()
{
// do not try to save anything if power level is not safe. In many cases flash will be lock-protected
// and all writes will fail anyway. Device should be sleeping at this point anyway.
if (!powerHAL_isPowerLevelSafe()) {
LOG_ERROR("Error: trying to saveDeviceStateToDisk() on unsafe device power level.");
return false;
}
#ifdef FSCom
spiLock->lock();
FSCom.mkdir("/prefs");
spiLock->unlock();
#endif
// Note: if MAX_NUM_NODES=100 and meshtastic_NodeInfoLite_size=166, so will be approximately 17KB
// Because so huge we _must_ not use fullAtomic, because the filesystem is probably too small to hold two copies of this
return saveProto(deviceStateFileName, meshtastic_DeviceState_size, &meshtastic_DeviceState_msg, &devicestate, true);
}
bool NodeDB::saveNodeDatabaseToDisk()
{
// Don't persist the node DB until this device has a PKI keypair
// TODO: revisit when https://github.com/meshtastic/firmware/pull/10478 lands
#if !(MESHTASTIC_EXCLUDE_PKI_KEYGEN || MESHTASTIC_EXCLUDE_PKI)
if (owner.public_key.size != 32 && !owner.is_licensed) {
LOG_DEBUG("Skip NodeDB without key");
return true;
}
#endif
// do not try to save anything if power level is not safe. In many cases flash will be lock-protected
// and all writes will fail anyway. Device should be sleeping at this point anyway.
if (!powerHAL_isPowerLevelSafe()) {
LOG_ERROR("Error: trying to saveNodeDatabaseToDisk() on unsafe device power level.");
return false;
}
// Defer (don't fail) while xmodem holds the prefs file handle. Returning false
// would propagate through saveToDisk() and trigger fsFormat() mid-transfer.
#ifdef FSCom
if (xModem.isBusy()) {
LOG_DEBUG("Deferring NodeDB save: xmodem transfer in progress");
return true;
}
#endif
#ifdef FSCom
spiLock->lock();
FSCom.mkdir("/prefs");
spiLock->unlock();
#endif
// Project the maps into the on-disk vectors just before encoding; cleared
// again on the way out so we don't carry duplicate state.
concurrency::LockGuard guard(&satelliteMutex);
#if !MESHTASTIC_EXCLUDE_POSITIONDB
nodeDatabase.positions.clear();
nodeDatabase.positions.reserve(nodePositions.size());
for (const auto &kv : nodePositions) {
meshtastic_NodePositionEntry entry = meshtastic_NodePositionEntry_init_default;
entry.num = kv.first;
entry.has_position = true;
entry.position = kv.second;
nodeDatabase.positions.push_back(entry);
}
#else
nodeDatabase.positions.clear();
#endif
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
nodeDatabase.telemetry.clear();
nodeDatabase.telemetry.reserve(nodeTelemetry.size());
for (const auto &kv : nodeTelemetry) {
meshtastic_NodeTelemetryEntry entry = meshtastic_NodeTelemetryEntry_init_default;
entry.num = kv.first;
entry.has_device_metrics = true;
entry.device_metrics = kv.second;
nodeDatabase.telemetry.push_back(entry);
}
#else
nodeDatabase.telemetry.clear();
#endif
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
nodeDatabase.environment.clear();
nodeDatabase.environment.reserve(nodeEnvironment.size());
for (const auto &kv : nodeEnvironment) {
meshtastic_NodeEnvironmentEntry entry = meshtastic_NodeEnvironmentEntry_init_default;
entry.num = kv.first;
entry.has_environment_metrics = true;
entry.environment_metrics = kv.second;
nodeDatabase.environment.push_back(entry);
}
#else
nodeDatabase.environment.clear();
#endif
#if !MESHTASTIC_EXCLUDE_STATUSDB
nodeDatabase.status.clear();
nodeDatabase.status.reserve(nodeStatus.size());
for (const auto &kv : nodeStatus) {
meshtastic_NodeStatusEntry entry = meshtastic_NodeStatusEntry_init_default;
entry.num = kv.first;
entry.has_status = true;
entry.status = kv.second;
nodeDatabase.status.push_back(entry);
}
#else
nodeDatabase.status.clear();
#endif
size_t nodeDatabaseSize;
pb_get_encoded_size(&nodeDatabaseSize, meshtastic_NodeDatabase_fields, &nodeDatabase);
bool ok = saveProto(nodeDatabaseFileName, nodeDatabaseSize, &meshtastic_NodeDatabase_msg, &nodeDatabase, false);
nodeDatabase.positions.clear();
nodeDatabase.positions.shrink_to_fit();
nodeDatabase.telemetry.clear();
nodeDatabase.telemetry.shrink_to_fit();
nodeDatabase.environment.clear();
nodeDatabase.environment.shrink_to_fit();
nodeDatabase.status.clear();
nodeDatabase.status.shrink_to_fit();
#if WARM_NODE_COUNT > 0
#ifdef ARCH_RP2040
// nodes.proto + warm.dat are written back-to-back without the loop running between them;
// reset the 8s HW watchdog so the second write gets a full budget (issue #10746).
watchdog_update();
#endif
// Same cadence as the node DB; failure is logged but must not propagate -
// a false return from here would trigger saveToDisk()'s fsFormat() path.
warmStore.saveIfDirty();
#endif
return ok;
}
bool NodeDB::saveToDiskNoRetry(int saveWhat)
{
// do not try to save anything if power level is not safe. In many cases flash will be lock-protected
// and all writes will fail anyway. Device should be sleeping at this point anyway.
if (!powerHAL_isPowerLevelSafe()) {
LOG_ERROR("Error: trying to saveToDiskNoRetry() on unsafe device power level.");
return false;
}
#ifdef MESHTASTIC_ENCRYPTED_STORAGE
// When lockdown is ACTIVE but storage is still locked, encryptAndWrite()
// returns false for every file. That would cause saveToDisk()'s nRF52 retry
// path to call FSCom.format(), wiping all encrypted proto files from flash.
// Return true here - "nothing to save, not an error."
//
// Gate on isLockdownActive(): a lockdown-capable but DISABLED device (never
// provisioned) also has isUnlocked()==false, but it must persist plaintext
// normally - skipping here would silently drop every config write (e.g. the
// LoRa region) until the device is provisioned.
if (EncryptedStorage::isLockdownActive() && !EncryptedStorage::isUnlocked()) {
LOG_WARN("NodeDB: saveToDisk skipped - encrypted storage locked");
return true;
}
#endif
bool success = true;
#ifdef FSCom
spiLock->lock();
FSCom.mkdir("/prefs");
spiLock->unlock();
#endif
if (saveWhat & SEGMENT_CONFIG) {
config.has_device = true;
config.has_display = true;
config.has_lora = true;
config.has_position = true;
config.has_power = true;
config.has_network = true;
config.has_bluetooth = true;
config.has_security = true;
success &= saveProto(configFileName, meshtastic_LocalConfig_size, &meshtastic_LocalConfig_msg, &config);
}
if (saveWhat & SEGMENT_MODULECONFIG) {
moduleConfig.has_canned_message = true;
moduleConfig.has_external_notification = true;
moduleConfig.has_mqtt = true;
moduleConfig.has_range_test = true;
moduleConfig.has_serial = true;
moduleConfig.has_store_forward = true;
moduleConfig.has_telemetry = true;
moduleConfig.has_neighbor_info = true;
moduleConfig.has_detection_sensor = true;
moduleConfig.has_ambient_lighting = true;
moduleConfig.has_audio = true;
moduleConfig.has_paxcounter = true;
moduleConfig.has_statusmessage = true;
#if !MESHTASTIC_EXCLUDE_BEACON
moduleConfig.has_mesh_beacon = true;
#endif
success &=
saveProto(moduleConfigFileName, meshtastic_LocalModuleConfig_size, &meshtastic_LocalModuleConfig_msg, &moduleConfig);
}
if (saveWhat & SEGMENT_CHANNELS) {
success &= saveChannelsToDisk();
}
if (saveWhat & SEGMENT_DEVICESTATE) {
success &= saveDeviceStateToDisk();
}
if (saveWhat & SEGMENT_NODEDATABASE) {
success &= saveNodeDatabaseToDisk();
}
return success;
}
bool NodeDB::saveToDisk(int saveWhat)
{
LOG_DEBUG("Save to disk %d", saveWhat);
// do not try to save anything if power level is not safe. In many cases flash will be lock-protected
// and all writes will fail anyway. Device should be sleeping at this point anyway.
if (!powerHAL_isPowerLevelSafe()) {
LOG_ERROR("Error: trying to saveToDisk() on unsafe device power level.");
return false;
}
bool success = saveToDiskNoRetry(saveWhat);
if (!success) {
LOG_ERROR("Failed to save to disk, retrying");
spiLock->lock();
fsFormat();
spiLock->unlock();
success = saveToDiskNoRetry(saveWhat);
RECORD_CRITICALERROR(success ? meshtastic_CriticalErrorCode_FLASH_CORRUPTION_RECOVERABLE
: meshtastic_CriticalErrorCode_FLASH_CORRUPTION_UNRECOVERABLE);
}
return success;
}
const meshtastic_NodeInfoLite *NodeDB::readNextMeshNode(uint32_t &readIndex)
{
if (readIndex < numMeshNodes)
return &meshNodes->at(readIndex++);
else
return NULL;
}
/// Given a node, return how many seconds in the past (vs now) that we last heard from it
uint32_t sinceLastSeen(const meshtastic_NodeInfoLite *n)
{
uint32_t now = getTime();
int delta = (int)(now - n->last_heard);
if (delta < 0) // our clock must be slightly off still - not set from GPS yet
delta = 0;
return delta;
}
uint32_t sinceReceived(const meshtastic_MeshPacket *p)
{
uint32_t now = getTime();
int delta = (int)(now - p->rx_time);
if (delta < 0) // our clock must be slightly off still - not set from GPS yet
delta = 0;
return delta;
}
HopStartStatus classifyHopStart(const meshtastic_MeshPacket &p)
{
// Guard against invalid values.
if (p.hop_start < p.hop_limit)
return HopStartStatus::INVALID;
if (p.hop_start == 0) {
// hop_start == 0 is either a modern zero-hop broadcast (e.g. beacon) or pre-2.3.0 firmware (585805c)
// that never populated hop_start. Firmware 2.5.0 (bf34329) introduced a bitfield that is always
// present; use it to tell the two apart. The bitfield is encrypted under the channel key, so this can
// only be resolved for decoded packets - until then the status stays MISSING_OR_UNKNOWN. Callers
// acting before decode must therefore not treat UNKNOWN as a drop (the bitfield isn't readable yet);
// the verdict is re-checked post-decode in Router::handleReceived.
if (p.which_payload_variant == meshtastic_MeshPacket_decoded_tag && p.decoded.has_bitfield)
return HopStartStatus::VALID;
return HopStartStatus::MISSING_OR_UNKNOWN;
}
return HopStartStatus::VALID;
}
int8_t getHopsAway(const meshtastic_MeshPacket &p, int8_t defaultIfUnknown)
{
// Firmware prior to 2.3.0 (585805c) lacked a hop_start field. Firmware version 2.5.0 (bf34329) introduced a
// bitfield that is always present. Use the presence of the bitfield to determine if the origin's firmware
// version is guaranteed to have hop_start populated. Note that this can only be done for decoded packets as
// the bitfield is encrypted under the channel encryption key. For encrypted packets, this returns
// defaultIfUnknown when hop_start is 0.
if (p.hop_start == 0 && !(p.which_payload_variant == meshtastic_MeshPacket_decoded_tag && p.decoded.has_bitfield))
return defaultIfUnknown; // Cannot reliably determine the number of hops.
// Guard against invalid values.
if (p.hop_start < p.hop_limit)
return defaultIfUnknown;
return p.hop_start - p.hop_limit;
}
#define NUM_ONLINE_SECS (60 * 60 * 2) // 2 hrs to consider someone offline
size_t NodeDB::getNumOnlineMeshNodes(bool localOnly)
{
size_t numseen = 0;
// FIXME this implementation is kinda expensive
for (int i = 0; i < numMeshNodes; i++) {
if (localOnly && nodeInfoLiteViaMqtt(&meshNodes->at(i)))
continue;
if (sinceLastSeen(&meshNodes->at(i)) < NUM_ONLINE_SECS)
numseen++;
}
return numseen;
}
#include "MeshModule.h"
#include "Throttle.h"
static constexpr uint32_t HOPSTART_DROP_LOG_INTERVAL_MS = 15000;
void logHopStartDrop(const meshtastic_MeshPacket &p, const char *context)
{
static uint32_t lastLogMs = 0;
if (Throttle::isWithinTimespanMs(lastLogMs, HOPSTART_DROP_LOG_INTERVAL_MS)) {
return;
}
lastLogMs = millis();
const bool decoded = (p.which_payload_variant == meshtastic_MeshPacket_decoded_tag);
const bool hasBitfield = decoded && p.decoded.has_bitfield;
LOG_DEBUG(
"Drop packet (%s): hop_start invalid/missing (from=0x%08x id=%u hop_start=%u hop_limit=%u decoded=%d has_bitfield=%d)",
context ? context : "unknown", p.from, p.id, p.hop_start, p.hop_limit, decoded, hasBitfield);
}
/** Update position info for this node based on received position data
*/
void NodeDB::updatePosition(uint32_t nodeId, const meshtastic_Position &p, RxSource src)
{
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(nodeId);
if (!info) {
return;
}
#if MESHTASTIC_EXCLUDE_POSITIONDB
// Build flag opted out: header still tracks last_heard via updateFrom; we
// simply don't cache the position payload anywhere on this device.
if (src == RX_SRC_LOCAL) {
LOG_INFO("updatePosition LOCAL (PositionDB excluded) time=%u lat=%d lon=%d alt=%d", p.time, p.latitude_i, p.longitude_i,
p.altitude);
setLocalPosition(p);
}
(void)nodeId;
updateGUIforNode = info;
notifyObservers(true);
#else
{
concurrency::LockGuard guard(&satelliteMutex);
evictSatelliteOverCap(*this, nodePositions, nodeId);
meshtastic_PositionLite &slot = nodePositions[nodeId]; // creates default-zero entry if missing
if (src == RX_SRC_LOCAL) {
// Local packet, fully authoritative
LOG_INFO("updatePosition LOCAL pos@%x time=%u lat=%d lon=%d alt=%d", p.timestamp, p.time, p.latitude_i, p.longitude_i,
p.altitude);
setLocalPosition(p);
slot = TypeConversions::ConvertToPositionLite(p);
} else if ((p.time > 0) && !p.latitude_i && !p.longitude_i && !p.timestamp && !p.location_source) {
// FIXME SPECIAL TIME SETTING PACKET FROM EUD TO RADIO
// (stop-gap fix for issue #900)
LOG_DEBUG("updatePosition SPECIAL time setting time=%u", p.time);
slot.time = p.time;
} else {
// Be careful to only update fields that have been set by the REMOTE sender
// A lot of position reports don't have time populated. In that case, be careful to not blow away the time we
// recorded based on the packet rxTime
//
// FIXME perhaps handle RX_SRC_USER separately?
LOG_INFO("updatePosition REMOTE node=0x%08x time=%u lat=%d lon=%d", nodeId, p.time, p.latitude_i, p.longitude_i);
// First, back up fields that we want to protect from overwrite
uint32_t tmp_time = slot.time;
// Next, update atomically
slot = TypeConversions::ConvertToPositionLite(p);
// Last, restore any fields that may have been overwritten
if (!slot.time)
slot.time = tmp_time;
}
}
updateGUIforNode = info;
notifyObservers(true); // Force an update whether or not our node counts have changed
#endif
}
/** Update telemetry info for this node based on received metrics. Stores
* device_metrics and environment_metrics into their respective satellite
* maps; other variants (air_quality, power, local_stats, health) are
* intentionally not retained per-node.
*/
void NodeDB::updateTelemetry(uint32_t nodeId, const meshtastic_Telemetry &t, RxSource src)
{
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(nodeId);
if (!info)
return;
if (t.which_variant == meshtastic_Telemetry_device_metrics_tag) {
if (src == RX_SRC_LOCAL) {
LOG_DEBUG("updateTelemetry LOCAL device");
} else {
LOG_DEBUG("updateTelemetry REMOTE device node=0x%08x", nodeId);
}
#if !MESHTASTIC_EXCLUDE_TELEMETRYDB
concurrency::LockGuard guard(&satelliteMutex);
evictSatelliteOverCap(*this, nodeTelemetry, nodeId);
nodeTelemetry[nodeId] = t.variant.device_metrics;
#endif
} else if (t.which_variant == meshtastic_Telemetry_environment_metrics_tag) {
if (src == RX_SRC_LOCAL) {
LOG_DEBUG("updateTelemetry LOCAL env");
} else {
LOG_DEBUG("updateTelemetry REMOTE env node=0x%08x", nodeId);
}
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTDB
concurrency::LockGuard guard(&satelliteMutex);
evictSatelliteOverCap(*this, nodeEnvironment, nodeId);
nodeEnvironment[nodeId] = t.variant.environment_metrics;
#endif
} else {
return; // air_quality / power / local_stats / health: not stored per-node
}
updateGUIforNode = info;
notifyObservers(true);
}
/**
* Update the node database with a new contact
*/
void NodeDB::addFromContact(meshtastic_SharedContact contact)
{
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(contact.node_num);
if (!info || !contact.has_user) {
return;
}
// If the local node has this node marked as manually verified
// and the client does not, do not allow the client to update the
// saved public key.
if (nodeInfoLiteIsKeyManuallyVerified(info) && !contact.manually_verified) {
if (contact.user.public_key.size != info->public_key.size ||
memcmp(contact.user.public_key.bytes, info->public_key.bytes, info->public_key.size) != 0) {
return;
}
}
info->num = contact.node_num;
TypeConversions::CopyUserToNodeInfoLite(info, contact.user);
if (contact.should_ignore) {
// Block the contact and drop its rich satellite data, but keep the
// public key copied above - an ignored peer keeps a usable identity
// (a verifiable target) rather than a bare node number.
if (!setProtectedFlag(info, NODEINFO_BITFIELD_IS_IGNORED_MASK, true))
LOG_WARN(PROTECTED_CAP_WARN_FMT, "ignore", contact.node_num, MAX_NUM_NODES - 2);
nodeInfoLiteSetBit(info, NODEINFO_BITFIELD_IS_FAVORITE_MASK, false);
eraseNodeSatellites(contact.node_num);
} else {
/* Clients are sending add_contact before every text message DM (because clients may hold a larger node database with
* public keys than the radio holds). However, we don't want to update last_heard just because we sent someone a DM!
*/
/* "Boring old nodes" are the first to be evicted out of the node database when full. This includes a newly-zeroed
* nodeinfo because it has: !is_favorite && last_heard==0. To keep this from happening when we addFromContact, we set the
* new node as a favorite, and we leave last_heard alone (even if it's zero).
*/
if (config.device.role == meshtastic_Config_DeviceConfig_Role_CLIENT_BASE) {
// Special case for CLIENT_BASE: is_favorite has special meaning, and we don't want to automatically set it
// without the user doing so deliberately. We don't normally expect users to use a CLIENT_BASE to send DMs or to add
// contacts, but we should make sure it doesn't auto-favorite in case they do. Instead, as a workaround, we'll set
// last_heard to now, so that the add_contact node doesn't immediately get evicted.
info->last_heard = getTime();
} else {
// Normal case: set is_favorite to prevent expiration.
// last_heard will remain as-is (or remain 0 if this entry wasn't in the nodeDB).
// If the protected cap refuses the favorite, fall back to stamping last_heard so the
// contact still isn't the first eviction victim.
if (!setProtectedFlag(info, NODEINFO_BITFIELD_IS_FAVORITE_MASK, true))
info->last_heard = getTime();
}
// As the clients will begin sending the contact with DMs, we want to strictly check if the node is manually verified
if (contact.manually_verified) {
if (!setProtectedFlag(info, NODEINFO_BITFIELD_IS_KEY_MANUALLY_VERIFIED_MASK, true))
LOG_WARN(PROTECTED_CAP_WARN_FMT, "verify", contact.node_num, MAX_NUM_NODES - 2);
}
// Mark the node's key as manually verified to indicate trustworthiness.
updateGUIforNode = info;
sortMeshDB();
notifyObservers(true); // Force an update whether or not our node counts have changed
}
saveNodeDatabaseToDisk();
}
/** Update user info and channel for this node based on received user data
*/
bool NodeDB::updateUser(uint32_t nodeId, meshtastic_User &p, uint8_t channelIndex)
{
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(nodeId);
if (!info) {
return false;
}
#if !(MESHTASTIC_EXCLUDE_PKI)
if (p.public_key.size == 32 && nodeId != nodeDB->getNodeNum()) {
printBytes("Incoming Pubkey: ", p.public_key.bytes, 32);
// Alert the user if a remote node is advertising public key that matches our own
if (owner.public_key.size == 32 && memcmp(p.public_key.bytes, owner.public_key.bytes, 32) == 0) {
if (!duplicateWarned) {
duplicateWarned = true;
// Sanitize before embedding long_name in the phone-facing ClientNotification string
// (defense-in-depth vs PB_VALIDATE_UTF8).
char safeName[sizeof(p.long_name)];
strncpy(safeName, p.long_name, sizeof(safeName));
safeName[sizeof(safeName) - 1] = '\0';
sanitizeUtf8(safeName, sizeof(safeName));
char warning[] =
"Remote device %s has advertised your public key. This may indicate a compromised key. You may need "
"to regenerate your public keys.";
LOG_WARN(warning, safeName);
meshtastic_ClientNotification *cn = clientNotificationPool.allocZeroed();
if (cn) {
cn->level = meshtastic_LogRecord_Level_WARNING;
cn->time = getValidTime(RTCQualityFromNet);
snprintf(cn->message, sizeof(cn->message), warning, safeName);
service->sendClientNotification(cn);
}
}
return false;
}
}
if (info->public_key.size == 32) { // if we have a key for this user already, don't overwrite with a new one
// if the key doesn't match, don't update nodeDB at all.
if (p.public_key.size != 32 || (memcmp(p.public_key.bytes, info->public_key.bytes, 32) != 0)) {
LOG_WARN("Public Key mismatch, dropping NodeInfo");
return false;
}
LOG_INFO("Public Key set for node, not updating!");
} else if (p.public_key.size == 32) {
LOG_INFO("Update Node Pubkey!");
}
#endif
// Always ensure user.id is derived from nodeId, regardless of what was received
snprintf(p.id, sizeof(p.id), "!%08x", nodeId);
meshtastic_NodeInfoLite before = *info;
TypeConversions::CopyUserToNodeInfoLite(info, p);
bool changed =
(memcmp(before.long_name, info->long_name, sizeof(info->long_name)) != 0) ||
(memcmp(before.short_name, info->short_name, sizeof(info->short_name)) != 0) || (before.hw_model != info->hw_model) ||
(before.role != info->role) || (before.public_key.size != info->public_key.size) ||
(info->public_key.size > 0 && memcmp(before.public_key.bytes, info->public_key.bytes, info->public_key.size) != 0) ||
(before.bitfield != info->bitfield) || (info->channel != channelIndex);
if (info->public_key.size == 32) {
printBytes("Saved Pubkey: ", info->public_key.bytes, 32);
}
if (nodeId != getNodeNum())
info->channel = channelIndex; // Set channel we need to use to reach this node (but don't set our own channel)
LOG_DEBUG("Update changed=%d user %s/%s, id=0x%08x, channel=%d", changed, info->long_name, info->short_name, nodeId,
info->channel);
if (changed) {
updateGUIforNode = info;
notifyObservers(true); // Force an update whether or not our node counts have changed
// We just changed something about a User,
// store our DB unless we just did so less than a minute ago
if (!Throttle::isWithinTimespanMs(lastNodeDbSave, ONE_MINUTE_MS)) {
saveToDisk(SEGMENT_NODEDATABASE);
lastNodeDbSave = millis();
} else {
LOG_DEBUG("Defer NodeDB saveToDisk for now");
}
}
return changed;
}
/// given a subpacket sniffed from the network, update our DB state
/// we updateGUI and updateGUIforNode if we think our this change is big enough for a redraw
void NodeDB::updateFrom(const meshtastic_MeshPacket &mp)
{
if (mp.from == getNodeNum()) {
LOG_DEBUG("Ignore update from self");
return;
}
if (mp.which_payload_variant == meshtastic_MeshPacket_decoded_tag && mp.from) {
LOG_DEBUG("Update DB node 0x%08x, rx_time=%u", mp.from, mp.rx_time);
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(getFrom(&mp));
if (!info) {
return;
}
if (mp.rx_time) // if the packet has a valid timestamp use it to update our last_heard
info->last_heard = mp.rx_time;
if (mp.rx_snr)
info->snr = mp.rx_snr; // keep the most recent SNR we received for this node.
nodeInfoLiteSetBit(info, NODEINFO_BITFIELD_VIA_MQTT_MASK,
mp.via_mqtt); // Store if we received this packet via MQTT
#if HAS_VARIABLE_HOPS
// Only sample genuine RF-origin packets. The transport check excludes packets received
// directly from the broker (TRANSPORT_MQTT), but an MQTT-origin packet rebroadcast onto
// LoRa by a gateway arrives as TRANSPORT_LORA with via_mqtt set - count those would
// inflate the local mesh-size estimate with non-RF nodes (and they usually carry
// hop_start==0, landing in the hop-0 bucket that pulls the recommendation lowest), so
// exclude via_mqtt too.
if (mp.transport_mechanism == meshtastic_MeshPacket_TransportMechanism_TRANSPORT_LORA && !mp.via_mqtt &&
hopScalingModule) {
uint8_t hopCount = std::max(int8_t(0), getHopsAway(mp));
hopScalingModule->samplePacketForHistogram(mp.from, hopCount);
}
#endif
// If hopStart was set and there wasn't someone messing with the limit in the middle, add hopsAway
const int8_t hopsAway = getHopsAway(mp);
if (hopsAway >= 0) {
info->has_hops_away = true;
info->hops_away = hopsAway;
}
sortMeshDB();
}
}
int NodeDB::numProtectedNodes() const
{
int count = 0;
for (int i = 0; i < numMeshNodes; i++)
if (nodeInfoLiteIsProtected(&meshNodes->at(i)))
count++;
return count;
}
bool NodeDB::setProtectedFlag(meshtastic_NodeInfoLite *node, uint32_t mask, bool on)
{
if (!node)
return false;
if (!on) {
nodeInfoLiteSetBit(node, mask, false);
return true;
}
// Adding a flag to a node that is already protected doesn't grow the
// protected set, so it's always allowed. A newly-protected node is refused
// once the protected set has reached MAX_NUM_NODES-2, leaving two evictable
// slots so getOrCreateMeshNode can always make room.
if (nodeInfoLiteIsProtected(node) || numProtectedNodes() < MAX_NUM_NODES - 2) {
nodeInfoLiteSetBit(node, mask, true);
return true;
}
return false;
}
bool NodeDB::set_favorite(bool is_favorite, uint32_t nodeId)
{
meshtastic_NodeInfoLite *lite = getMeshNode(nodeId);
if (!lite)
return false;
if (nodeInfoLiteIsFavorite(lite) == is_favorite)
return true; // already in the requested state
if (setProtectedFlag(lite, NODEINFO_BITFIELD_IS_FAVORITE_MASK, is_favorite)) {
sortMeshDB();
saveNodeDatabaseToDisk();
return true;
}
LOG_WARN(PROTECTED_CAP_WARN_FMT, "favorite", nodeId, MAX_NUM_NODES - 2);
return false;
}
bool NodeDB::isFavorite(uint32_t nodeId)
{
// returns true if nodeId is_favorite; false if not or not found
// NODENUM_BROADCAST will never be in the DB
if (nodeId == NODENUM_BROADCAST)
return false;
const meshtastic_NodeInfoLite *lite = getMeshNode(nodeId);
if (lite) {
return nodeInfoLiteIsFavorite(lite);
}
return false;
}
bool NodeDB::isFromOrToFavoritedNode(const meshtastic_MeshPacket &p)
{
// This method is logically equivalent to:
// return isFavorite(p.from) || isFavorite(p.to);
// but is more efficient by:
// 1. doing only one pass through the database, instead of two
// 2. exiting early when a favorite is found, or if both from and to have been seen
if (p.to == NODENUM_BROADCAST)
return isFavorite(p.from); // we never store NODENUM_BROADCAST in the DB, so we only need to check p.from
meshtastic_NodeInfoLite *lite = NULL;
bool seenFrom = false;
bool seenTo = false;
for (int i = 0; i < numMeshNodes; i++) {
lite = &meshNodes->at(i);
if (lite->num == p.from) {
if (nodeInfoLiteIsFavorite(lite))
return true;
seenFrom = true;
}
if (lite->num == p.to) {
if (nodeInfoLiteIsFavorite(lite))
return true;
seenTo = true;
}
if (seenFrom && seenTo)
return false; // we've seen both, and neither is a favorite, so we can stop searching early
// Note: if we knew that sortMeshDB was always called after any change to is_favorite, we could exit early after searching
// all favorited nodes first.
}
return false;
}
void NodeDB::pause_sort(bool paused)
{
sortingIsPaused = paused;
}
void NodeDB::sortMeshDB()
{
if (!sortingIsPaused && (lastSort == 0 || !Throttle::isWithinTimespanMs(lastSort, 1000 * 5))) {
lastSort = millis();
bool changed = true;
while (changed) { // dumb reverse bubble sort, but probably not bad for what we're doing
changed = false;
for (int i = numMeshNodes - 1; i > 0; i--) { // lowest case this should examine is i == 1
if (meshNodes->at(i - 1).num == getNodeNum()) {
// noop
} else if (meshNodes->at(i).num ==
getNodeNum()) { // in the oddball case our own node num is not at location 0, put it there
// TODO: Look for at(i-1) also matching own node num, and throw the DB in the trash
std::swap(meshNodes->at(i), meshNodes->at(i - 1));
changed = true;
} else if (nodeInfoLiteIsFavorite(&meshNodes->at(i)) && !nodeInfoLiteIsFavorite(&meshNodes->at(i - 1))) {
std::swap(meshNodes->at(i), meshNodes->at(i - 1));
changed = true;
} else if (!nodeInfoLiteIsFavorite(&meshNodes->at(i)) && nodeInfoLiteIsFavorite(&meshNodes->at(i - 1))) {
// noop
} else if (meshNodes->at(i).last_heard > meshNodes->at(i - 1).last_heard) {
std::swap(meshNodes->at(i), meshNodes->at(i - 1));
changed = true;
}
}
}
LOG_INFO("Sort took %u milliseconds", millis() - lastSort);
}
}
uint8_t NodeDB::getMeshNodeChannel(NodeNum n)
{
const meshtastic_NodeInfoLite *info = getMeshNode(n);
if (!info) {
return 0; // defaults to PRIMARY
}
return info->channel;
}
std::string NodeDB::getNodeId() const
{
char nodeId[16];
snprintf(nodeId, sizeof(nodeId), "!%08x", myNodeInfo.my_node_num);
return std::string(nodeId);
}
/// Find a node in our DB, return null for missing
/// NOTE: This function might be called from an ISR
meshtastic_NodeInfoLite *NodeDB::getMeshNode(NodeNum n)
{
for (int i = 0; i < numMeshNodes; i++)
if (meshNodes->at(i).num == n)
return &meshNodes->at(i);
return NULL;
}
ResolvedNode NodeDB::resolveLastByte(uint8_t lastByte, bool requireDirectNeighbor)
{
ResolvedNode result; // defaults to {None, 0}
// 0 is the NO_RELAY_NODE / NO_NEXT_HOP_PREFERENCE sentinel (also what MQTT-sourced packets carry
// when hop_start==0). getLastByteOfNodeNum() never yields 0, so nothing can legitimately match.
if (lastByte == 0)
return result;
const NodeNum self = getNodeNum();
NodeNum firstMatch = 0;
uint8_t matches = 0;
for (size_t i = 0; i < numMeshNodes; i++) {
const meshtastic_NodeInfoLite *node = &meshNodes->at(i);
// Candidate gate: never resolve to ourselves, the sentinels, or an ignored node.
if (node->num == self || node->num == 0 || node->num == NODENUM_BROADCAST)
continue;
if (nodeInfoLiteIsIgnored(node))
continue;
if (getLastByteOfNodeNum(node->num) != lastByte) // cheapest discriminator last
continue;
// Relevance gate: is this node a plausible relay for the requested scope?
bool relevant;
if (requireDirectNeighbor) {
relevant = node->has_hops_away && node->hops_away == 0 && sinceLastSeen(node) < NEXTHOP_NEIGHBOR_FRESH_SECS;
} else {
const bool directNeighbor = node->has_hops_away && node->hops_away == 0;
const bool routerRole =
IS_ONE_OF(node->role, meshtastic_Config_DeviceConfig_Role_ROUTER, meshtastic_Config_DeviceConfig_Role_ROUTER_LATE,
meshtastic_Config_DeviceConfig_Role_CLIENT_BASE);
relevant = directNeighbor || nodeInfoLiteIsFavorite(node) || routerRole;
}
if (!relevant)
continue;
if (++matches == 1) {
firstMatch = node->num;
} else {
// A second relevant candidate shares this byte: ambiguous. No further scanning can
// change that, so stop early and report the collision.
result.status = LastByteResolution::Ambiguous;
result.num = 0;
return result;
}
}
if (matches == 1) {
result.status = LastByteResolution::Unique;
result.num = firstMatch;
}
return result;
}
bool NodeDB::resolveUniqueLastByte(uint8_t lastByte, bool requireDirectNeighbor, NodeNum *outNum)
{
ResolvedNode r = resolveLastByte(lastByte, requireDirectNeighbor);
if (r.status == LastByteResolution::Unique) {
if (outNum)
*outNum = r.num;
return true;
}
return false;
}
// returns true if the maximum number of nodes is reached or we are running low on memory
bool NodeDB::isFull()
{
return (numMeshNodes >= MAX_NUM_NODES) || (memGet.getFreeHeap() < MINIMUM_SAFE_FREE_HEAP);
}
uint32_t NodeDB::hotNodeLastHeard(NodeNum n) const
{
for (int i = 0; i < numMeshNodes; i++)
if (meshNodes->at(i).num == n)
return meshNodes->at(i).last_heard;
return 0;
}
bool NodeDB::copyPublicKey(NodeNum n, meshtastic_NodeInfoLite_public_key_t &out)
{
const meshtastic_NodeInfoLite *info = getMeshNode(n);
if (info && info->public_key.size == 32) {
out = info->public_key;
return true;
}
#if WARM_NODE_COUNT > 0
if (warmStore.copyKey(n, out.bytes)) {
out.size = 32;
return true;
}
#endif
return false;
}
meshtastic_Config_DeviceConfig_Role NodeDB::getNodeRole(NodeNum n)
{
const meshtastic_NodeInfoLite *info = getMeshNode(n);
if (nodeInfoLiteHasUser(info))
return info->role;
#if WARM_NODE_COUNT > 0
// Hot-store miss: fall back to the role the warm tier cached at eviction.
uint8_t role = 0, prot = 0;
if (warmStore.lookupMeta(n, role, prot))
return static_cast<meshtastic_Config_DeviceConfig_Role>(role);
#endif
return meshtastic_Config_DeviceConfig_Role_CLIENT;
}
/// Find a node in our DB, create an empty NodeInfo if missing
meshtastic_NodeInfoLite *NodeDB::getOrCreateMeshNode(NodeNum n)
{
meshtastic_NodeInfoLite *lite = getMeshNode(n);
if (!lite) {
if (isFull()) {
LOG_INFO("Node database full with %i nodes and %u bytes free. Erasing oldest entry", numMeshNodes,
memGet.getFreeHeap());
// look for oldest node and erase it
uint32_t oldest = UINT32_MAX;
uint32_t oldestBoring = UINT32_MAX;
int oldestIndex = -1;
int oldestBoringIndex = -1;
for (int i = 1; i < numMeshNodes; i++) {
const meshtastic_NodeInfoLite *cand = &meshNodes->at(i);
const bool isFavoriteNode = nodeInfoLiteIsFavorite(cand);
const bool isIgnored = nodeInfoLiteIsIgnored(cand);
const bool isVerified = nodeInfoLiteIsKeyManuallyVerified(cand);
// Simply the oldest non-favorite, non-ignored, non-verified node
if (!isFavoriteNode && !isIgnored && !isVerified && cand->last_heard < oldest) {
oldest = cand->last_heard;
oldestIndex = i;
}
// The oldest "boring" node
if (!isFavoriteNode && !isIgnored && cand->public_key.size == 0 && cand->last_heard < oldestBoring) {
oldestBoring = cand->last_heard;
oldestBoringIndex = i;
}
}
// if we found a "boring" node, evict it
if (oldestBoringIndex != -1) {
oldestIndex = oldestBoringIndex;
}
if (oldestIndex != -1) {
const meshtastic_NodeInfoLite &evicted = meshNodes->at(oldestIndex);
#if WARM_NODE_COUNT > 0
// Demote to the warm tier so the identity (and crucially the
// PKI key) outlives the hot-store slot.
warmStore.absorb(evicted.num, evicted.last_heard, evicted.public_key.size == 32 ? evicted.public_key.bytes : NULL,
evicted.role, warmProtectedCategory(evicted), nodeInfoLiteHasXeddsaSigned(&evicted));
#endif
eraseNodeSatellites(evicted.num);
// Shove the remaining nodes down the chain
for (int i = oldestIndex; i < numMeshNodes - 1; i++) {
meshNodes->at(i) = meshNodes->at(i + 1);
}
(numMeshNodes)--;
}
}
// Don't append past the end of the vector. The protected-node cap
// (numProtectedNodes() <= MAX_NUM_NODES-2) means the eviction above frees
// a slot in normal operation; this guards the legacy case of a pre-cap
// database that is full of protected nodes - refuse rather than overrun.
if (numMeshNodes >= MAX_NUM_NODES)
return NULL;
// Pre-size before append when run before nodeDBSelfCare() (boot keygen); else at() aborts on nRF52.
if (static_cast<size_t>(numMeshNodes) >= meshNodes->size())
meshNodes->resize(numMeshNodes + 1);
// add the node at the end
lite = &meshNodes->at((numMeshNodes)++);
// everything is missing except the nodenum
memset(lite, 0, sizeof(*lite));
lite->num = n;
#if WARM_NODE_COUNT > 0
// Re-admission: restore what the warm tier kept for this node
WarmNodeEntry warm;
if (warmStore.take(n, warm)) {
lite->last_heard = warmTimeOf(warm); // mask off the stolen metadata bits
// Restore the role the warm tier cached, so re-admission isn't stuck at CLIENT
// until the next NodeInfo arrives.
lite->role = static_cast<meshtastic_Config_DeviceConfig_Role>(warmRoleOf(warm));
// Restore the signer bit too: it is learned from verified traffic, not from
// NodeInfo, so a round trip through the warm tier must not relearn it from zero.
nodeInfoLiteSetBit(lite, NODEINFO_BITFIELD_HAS_XEDDSA_SIGNED_MASK, warmSignerOf(warm));
if (!memfll(warm.public_key, 0, sizeof(warm.public_key))) {
lite->public_key.size = 32;
memcpy(lite->public_key.bytes, warm.public_key, 32);
}
LOG_MIGRATION("Rehydrated node 0x%08x from warm tier (key=%d)", n, lite->public_key.size == 32);
}
#endif
LOG_INFO("Adding node to database with %i nodes and %u bytes free!", numMeshNodes, memGet.getFreeHeap());
}
return lite;
}
/// Sometimes we will have Position objects that only have a time, so check for
/// valid lat/lon
bool NodeDB::hasValidPosition(const meshtastic_NodeInfoLite *n)
{
if (!n)
return false;
if (n->num == getNodeNum()) {
return localPosition.latitude_i != 0 || localPosition.longitude_i != 0;
}
meshtastic_PositionLite pos;
return copyNodePosition(n->num, pos) && (pos.latitude_i != 0 || pos.longitude_i != 0);
}
/// If we have a node / user and they report is_licensed = true
/// we consider them licensed
UserLicenseStatus NodeDB::getLicenseStatus(uint32_t nodeNum)
{
const meshtastic_NodeInfoLite *info = getMeshNode(nodeNum);
if (!nodeInfoLiteHasUser(info))
return UserLicenseStatus::NotKnown;
return nodeInfoLiteIsLicensed(info) ? UserLicenseStatus::Licensed : UserLicenseStatus::NotLicensed;
}
#if !defined(MESHTASTIC_EXCLUDE_PKI)
bool NodeDB::checkLowEntropyPublicKey(const meshtastic_Config_SecurityConfig_public_key_t &keyToTest)
{
if (keyToTest.size == 32) {
uint8_t keyHash[32] = {0};
memcpy(keyHash, keyToTest.bytes, keyToTest.size);
crypto->hash(keyHash, 32);
for (uint16_t i = 0; i < sizeof(LOW_ENTROPY_HASHES) / sizeof(LOW_ENTROPY_HASHES[0]); i++) {
if (memcmp(keyHash, LOW_ENTROPY_HASHES[i], sizeof(LOW_ENTROPY_HASHES[0])) == 0) {
return true;
}
}
}
return false;
}
#endif
bool NodeDB::generateCryptoKeyPair(const uint8_t *privateKey)
{
#if !(MESHTASTIC_EXCLUDE_PKI_KEYGEN || MESHTASTIC_EXCLUDE_PKI)
// Only generate keys for non-licensed users and if the LoRa region is set. The native simulator
// boots region-UNSET but still needs a keypair so PKI-encrypted DMs work between sim nodes, so
// allow keygen there regardless of region.
bool regionBlocksKeygen = config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_UNSET;
#if ARCH_PORTDUINO
if (portduino_config.lora_module == use_simradio)
regionBlocksKeygen = false;
#endif
if (owner.is_licensed || regionBlocksKeygen) {
return false;
}
bool keygenSuccess = false;
// Record whether the stored key is a known compromised/low-entropy key so main.cpp can warn the
// user. A detected low-entropy key is regenerated below, but the flag stays set so the
// "Compromised keys were detected and regenerated" notification still fires.
keyIsLowEntropy = checkLowEntropyPublicKey(config.security.public_key);
// If a specific private key was provided, use it
if (privateKey != nullptr) {
LOG_INFO("Using provided private key for PKI");
memcpy(config.security.private_key.bytes, privateKey, 32);
config.security.private_key.size = 32;
config.security.public_key.size = 32;
// Generate public key from the provided private key
if (crypto->regeneratePublicKey(config.security.public_key.bytes, config.security.private_key.bytes)) {
keygenSuccess = true;
} else {
LOG_ERROR("Failed to generate public key from provided private key");
return false;
}
}
// Try to regenerate public key from existing private key if it's valid and not low entropy
else if (config.security.private_key.size == 32 && !keyIsLowEntropy) {
config.security.public_key.size = 32;
LOG_DEBUG("Regenerate PKI public key from existing private key");
if (crypto->regeneratePublicKey(config.security.public_key.bytes, config.security.private_key.bytes)) {
keygenSuccess = true;
}
} else {
// Generate a new key pair
LOG_INFO("Generate new PKI keys");
config.security.public_key.size = 32;
config.security.private_key.size = 32;
crypto->generateKeyPair(config.security.public_key.bytes, config.security.private_key.bytes);
keygenSuccess = true;
}
// Update sizes and copy to owner if successful
if (keygenSuccess) {
owner.public_key.size = 32;
memcpy(owner.public_key.bytes, config.security.public_key.bytes, 32);
// Set the DH private key for crypto operations
LOG_DEBUG("Set DH private key for crypto operations");
crypto->setDHPrivateKey(config.security.private_key.bytes);
// Conditionally create new identity based on parameter
createNewIdentity();
}
return keygenSuccess;
#else
return false;
#endif
}
bool NodeDB::createNewIdentity()
{
uint32_t oldNodeNum = getNodeNum();
uint32_t newNodeNum = crc32Buffer(config.security.public_key.bytes, config.security.public_key.size);
// If the key hasn't changed, nothing to do
if (newNodeNum == oldNodeNum)
return false;
// Remove the old node entry entirely rather than retiring it in place. Flagging the old identity as
// ignored (the previous behavior) left a keyless ghost of ourselves that survived cleanup/eviction, was
// still streamed to clients, and made any DM/admin aimed at it fail forever with PKI_SEND_FAIL_PUBLIC_KEY.
// removeNodeByNum() drops the lite entry, its satellite stores, and the warm-tier copy.
if (getMeshNode(oldNodeNum) != NULL) {
LOG_DEBUG("Old node num %u is now %u, removing stale identity", oldNodeNum, newNodeNum);
removeNodeByNum(oldNodeNum);
} else {
// Lite entry already absent: drop any orphaned satellite-store entries directly.
eraseNodeSatellites(oldNodeNum);
}
myNodeInfo.my_node_num = newNodeNum;
meshtastic_NodeInfoLite *info = getOrCreateMeshNode(getNodeNum());
if (!info)
return false;
TypeConversions::CopyUserToNodeInfoLite(info, owner);
return true;
}
bool NodeDB::backupPreferences(meshtastic_AdminMessage_BackupLocation location)
{
bool success = false;
lastBackupAttempt = millis();
#ifdef FSCom
if (location == meshtastic_AdminMessage_BackupLocation_FLASH) {
meshtastic_BackupPreferences backup = meshtastic_BackupPreferences_init_zero;
backup.version = DEVICESTATE_CUR_VER;
backup.timestamp = getValidTime(RTCQuality::RTCQualityDevice, false);
backup.has_config = true;
backup.config = config;
backup.has_module_config = true;
backup.module_config = moduleConfig;
backup.has_channels = true;
backup.channels = channelFile;
backup.has_owner = true;
backup.owner = owner;
size_t backupSize;
pb_get_encoded_size(&backupSize, meshtastic_BackupPreferences_fields, &backup);
spiLock->lock();
FSCom.mkdir("/backups");
spiLock->unlock();
success = saveProto(backupFileName, backupSize, &meshtastic_BackupPreferences_msg, &backup);
if (success) {
LOG_INFO("Saved backup preferences");
} else {
LOG_ERROR("Failed to save backup preferences to file");
}
} else if (location == meshtastic_AdminMessage_BackupLocation_SD) {
// TODO: After more mainline SD card support
}
#endif
return success;
}
bool NodeDB::restorePreferences(meshtastic_AdminMessage_BackupLocation location, int restoreWhat)
{
bool success = false;
#ifdef FSCom
if (location == meshtastic_AdminMessage_BackupLocation_FLASH) {
spiLock->lock();
if (!FSCom.exists(backupFileName)) {
spiLock->unlock();
LOG_WARN("Could not restore. No backup file found");
return false;
} else {
spiLock->unlock();
}
meshtastic_BackupPreferences backup = meshtastic_BackupPreferences_init_zero;
success = loadProto(backupFileName, meshtastic_BackupPreferences_size, sizeof(meshtastic_BackupPreferences),
&meshtastic_BackupPreferences_msg, &backup);
if (success) {
if (restoreWhat & SEGMENT_CONFIG) {
config = backup.config;
LOG_DEBUG("Restored config");
}
if (restoreWhat & SEGMENT_MODULECONFIG) {
moduleConfig = backup.module_config;
LOG_DEBUG("Restored module config");
}
if (restoreWhat & SEGMENT_DEVICESTATE) {
devicestate.owner = backup.owner;
LOG_DEBUG("Restored device state");
}
if (restoreWhat & SEGMENT_CHANNELS) {
channelFile = backup.channels;
LOG_DEBUG("Restored channels");
}
success = saveToDisk(restoreWhat);
if (success) {
LOG_INFO("Restored preferences from backup");
} else {
LOG_ERROR("Failed to save restored preferences to flash");
}
} else {
LOG_ERROR("Failed to restore preferences from backup file");
}
} else if (location == meshtastic_AdminMessage_BackupLocation_SD) {
// TODO: After more mainline SD card support
}
#endif
return success;
}
/// Record an error that should be reported via analytics
void recordCriticalError(meshtastic_CriticalErrorCode code, uint32_t address, const char *filename)
{
if (filename) {
LOG_ERROR("NOTE! Record critical error %d at %s:%lu", code, filename, address);
} else {
LOG_ERROR("NOTE! Record critical error %d, address=0x%lx", code, address);
}
// Record error to DB
error_code = code;
error_address = address;
// Currently portuino is mostly used for simulation. Make sure the user notices something really bad happened
#ifdef ARCH_PORTDUINO
LOG_ERROR("A critical failure occurred");
// TODO: Determine if other critical errors should also cause an immediate exit
if (code == meshtastic_CriticalErrorCode_FLASH_CORRUPTION_RECOVERABLE ||
code == meshtastic_CriticalErrorCode_FLASH_CORRUPTION_UNRECOVERABLE)
exit(2);
#endif
}
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