95 строки
2.5 KiB
C++
95 строки
2.5 KiB
C++
#include "MQTTPrefs.h"
|
|
|
|
#ifdef WITH_MQTT_UPLINK
|
|
|
|
#include <stddef.h>
|
|
#include <helpers/TxtDataHelpers.h>
|
|
#include <string.h>
|
|
|
|
namespace {
|
|
constexpr uint32_t kFixedStatusIntervalMs = 300000;
|
|
}
|
|
|
|
void MQTTPrefsStore::setDefaults(MQTTPrefs& prefs) {
|
|
memset(&prefs, 0, sizeof(prefs));
|
|
prefs.magic = kMagic;
|
|
prefs.enabled_mask = 0x01;
|
|
prefs.packets_enabled = 1;
|
|
prefs.raw_enabled = 0;
|
|
prefs.status_enabled = 1;
|
|
prefs.tx_enabled = 0;
|
|
prefs.deprecated_web_enabled = 0;
|
|
prefs.deprecated_web_stats_enabled = 0;
|
|
prefs.legacy_wifi_powersave = 0;
|
|
prefs.status_interval_ms = kFixedStatusIntervalMs;
|
|
StrHelper::strncpy(prefs.iata, MQTT_DEFAULT_IATA, sizeof(prefs.iata));
|
|
#ifdef WIFI_SSID
|
|
StrHelper::strncpy(prefs.legacy_wifi_ssid, WIFI_SSID, sizeof(prefs.legacy_wifi_ssid));
|
|
#endif
|
|
#ifdef WIFI_PWD
|
|
StrHelper::strncpy(prefs.legacy_wifi_pwd, WIFI_PWD, sizeof(prefs.legacy_wifi_pwd));
|
|
#endif
|
|
}
|
|
|
|
bool MQTTPrefsStore::load(FILESYSTEM* fs, MQTTPrefs& prefs) {
|
|
setDefaults(prefs);
|
|
if (fs == nullptr || !fs->exists(kFilename)) {
|
|
return false;
|
|
}
|
|
|
|
#if defined(RP2040_PLATFORM)
|
|
File file = fs->open(kFilename, "r");
|
|
#else
|
|
File file = fs->open(kFilename);
|
|
#endif
|
|
if (!file) {
|
|
return false;
|
|
}
|
|
|
|
MQTTPrefs persisted{};
|
|
size_t bytes_to_read = min(static_cast<size_t>(file.size()), sizeof(persisted));
|
|
bool ok = bytes_to_read >= sizeof(persisted.magic) &&
|
|
file.read(reinterpret_cast<uint8_t*>(&persisted), bytes_to_read) == bytes_to_read;
|
|
file.close();
|
|
|
|
if (!ok || persisted.magic != kMagic) {
|
|
// Legacy or corrupt MQTT prefs should not survive migration. Remove the
|
|
// stale file and persist a clean current-format default copy immediately.
|
|
fs->remove(kFilename);
|
|
save(fs, prefs);
|
|
return false;
|
|
}
|
|
prefs = persisted;
|
|
if (prefs.legacy_wifi_powersave > 2) {
|
|
prefs.legacy_wifi_powersave = 0;
|
|
}
|
|
if (prefs.iata[0] == 0) {
|
|
StrHelper::strncpy(prefs.iata, MQTT_DEFAULT_IATA, sizeof(prefs.iata));
|
|
}
|
|
prefs.status_interval_ms = kFixedStatusIntervalMs;
|
|
prefs.enabled_mask &= 0x0F;
|
|
return true;
|
|
}
|
|
|
|
bool MQTTPrefsStore::save(FILESYSTEM* fs, const MQTTPrefs& prefs) {
|
|
if (fs == nullptr) {
|
|
return false;
|
|
}
|
|
if (fs->exists(kFilename) && !fs->remove(kFilename)) {
|
|
return false;
|
|
}
|
|
#if defined(RP2040_PLATFORM)
|
|
File file = fs->open(kFilename, "w");
|
|
#else
|
|
File file = fs->open(kFilename, "w", true);
|
|
#endif
|
|
if (!file) {
|
|
return false;
|
|
}
|
|
bool ok = file.write(reinterpret_cast<const uint8_t*>(&prefs), sizeof(prefs)) == sizeof(prefs);
|
|
file.close();
|
|
return ok;
|
|
}
|
|
|
|
#endif
|