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1319 lines
45 KiB
C++
1319 lines
45 KiB
C++
#include "MQTTUplink.h"
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#ifdef WITH_MQTT_UPLINK
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#if defined(ESP_PLATFORM)
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#include <helpers/ESP32Board.h>
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#include <WiFi.h>
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#include <WiFiClientSecure.h>
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#include <esp_idf_version.h>
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#include <esp_heap_caps.h>
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#include <esp_system.h>
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#if defined(CONFIG_MBEDTLS_CERTIFICATE_BUNDLE)
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#include <esp_err.h>
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extern "C" esp_err_t esp_crt_bundle_attach(void* conf);
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#define MQTT_USE_CRT_BUNDLE 1
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#define MQTT_CRT_BUNDLE_ATTACH esp_crt_bundle_attach
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#endif
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#include <helpers/TxtDataHelpers.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
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#ifndef FIRMWARE_VERSION
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#define FIRMWARE_VERSION "v1.17.1-posadmesh-meshcoretel"
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#endif
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#ifndef FIRMWARE_BUILD_DATE
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#define FIRMWARE_BUILD_DATE "28 Aug 2026"
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#endif
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#ifndef CLIENT_VERSION
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#define CLIENT_VERSION "posadmesh-meshcoretel"
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#endif
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#ifndef CLIENT_ENV
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#define CLIENT_ENV "unknown"
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#endif
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#ifndef MQTT_DEBUG
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#define MQTT_DEBUG 0
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#endif
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#if MQTT_DEBUG
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#define LOG_CAT(tag, fmt, ...) Serial.printf("[" tag "] " fmt "\n", ##__VA_ARGS__)
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#define MQTT_LOG(fmt, ...) LOG_CAT("MQTT", fmt, ##__VA_ARGS__)
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#else
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#define LOG_CAT(...) do { } while (0)
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#define MQTT_LOG(...) do { } while (0)
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#endif
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namespace {
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constexpr unsigned long kBrokerRetryBaseMillis = 10000;
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constexpr unsigned long kBrokerRetryMaxMillis = 300000;
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constexpr unsigned long kHeapHeadroomRetryMillis = 30000;
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constexpr unsigned long kWsPreflightTimeoutMillis = 5000;
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constexpr unsigned long kTokenRefreshEventWindowMs = 2UL * 60UL * 1000UL;
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constexpr size_t kBrokerTokenSize = 640;
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constexpr size_t kWsTransportBufferSize = 1024;
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constexpr size_t kWsPreflightResponseSize = kWsTransportBufferSize;
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constexpr size_t kDualBrokerMinFreeHeap = 80U * 1024U;
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constexpr size_t kDualBrokerMinLargestHeap = 32U * 1024U;
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constexpr time_t kTokenLifetimeSecs = 6UL * 60UL * 60UL;
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constexpr time_t kTokenRefreshSlackSecs = 300;
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constexpr time_t kMinSaneEpoch = 1735689600; // 2025-01-01T00:00:00Z
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unsigned long getBrokerRetryDelayMillis(uint8_t failures) {
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unsigned long delay_ms = kBrokerRetryBaseMillis;
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if (failures > 0) {
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uint8_t shifts = min<uint8_t>(failures - 1, 5);
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delay_ms <<= shifts;
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}
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if (delay_ms > kBrokerRetryMaxMillis) {
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delay_ms = kBrokerRetryMaxMillis;
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}
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return delay_ms;
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}
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char* allocScratchBuffer(size_t size) {
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void* ptr = heap_caps_malloc(size, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
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if (ptr == nullptr) {
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ptr = heap_caps_malloc(size, MALLOC_CAP_8BIT);
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}
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return static_cast<char*>(ptr);
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}
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void freeScratchBuffer(void* ptr) {
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if (ptr != nullptr) {
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heap_caps_free(ptr);
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}
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}
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bool containsIgnoreCase(const char* haystack, const char* needle) {
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if (haystack == nullptr || needle == nullptr || needle[0] == 0) {
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return false;
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}
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const size_t needle_len = strlen(needle);
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for (const char* scan = haystack; *scan != 0; ++scan) {
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if (strncasecmp(scan, needle, needle_len) == 0) {
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return true;
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}
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}
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return false;
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}
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#if MQTT_DEBUG
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void logMqttMemorySnapshot(const char* phase, const char* broker_label = nullptr) {
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MQTT_LOG("mem phase=%s broker=%s uptime_ms=%lu heap_free=%u heap_min=%u heap_max=%u psram_free=%u psram_min=%u "
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"psram_max=%u",
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phase != nullptr ? phase : "-",
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broker_label != nullptr ? broker_label : "-",
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millis(),
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ESP.getFreeHeap(),
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ESP.getMinFreeHeap(),
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ESP.getMaxAllocHeap(),
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ESP.getFreePsram(),
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ESP.getMinFreePsram(),
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ESP.getMaxAllocPsram());
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}
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#else
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void logMqttMemorySnapshot(const char*, const char* = nullptr) {
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}
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#endif
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}
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const MQTTUplink::BrokerSpec MQTTUplink::kBrokerSpecs[MQTTUplink::kBrokerCount] = {
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{"meshcoretel", "meshcoretel", "meshcoretel.ru", "mqtt://meshcoretel.ru:1883",
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kMeshcoretelBit, true, "meshcore", "meshcore"},
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{"custom", "custom", nullptr, nullptr, kCustomBit, true, nullptr, nullptr, true},
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};
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MQTTUplink::MQTTUplink(mesh::RTCClock& rtc, mesh::LocalIdentity& identity)
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: _fs(nullptr), _rtc(&rtc), _identity(&identity), _running(false), _last_status_publish(0),
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_token_refresh_count(0), _abandoned_client_count(0), _token_refresh_active_until_ms(0), _last_status{}, _node_name(nullptr), _network(nullptr)
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{
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memset(_device_id, 0, sizeof(_device_id));
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MQTTPrefsStore::setDefaults(_prefs);
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for (size_t i = 0; i < kBrokerCount; ++i) {
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memset(&_brokers[i], 0, sizeof(_brokers[i]));
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_brokers[i].spec = &kBrokerSpecs[i];
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}
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MQTT_LOG("uplink init");
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}
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const char* MQTTUplink::getClientVersion() const {
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return CLIENT_VERSION;
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}
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const char* MQTTUplink::getClientEnv() const {
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return CLIENT_ENV;
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}
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bool MQTTUplink::savePrefs() {
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return MQTTPrefsStore::save(_fs, _prefs);
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}
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bool MQTTUplink::isTokenRefreshInProgress() const {
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return _token_refresh_active_until_ms != 0 &&
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static_cast<long>(millis() - _token_refresh_active_until_ms) < 0;
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}
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bool MQTTUplink::hasEnabledBroker() const {
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return (_prefs.enabled_mask & kBrokerMask) != 0;
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}
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bool MQTTUplink::isUnsetIataValue(const char* iata) {
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return iata == nullptr || iata[0] == 0 || strcmp(iata, MQTT_UNSET_IATA) == 0;
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}
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const char* MQTTUplink::brokerHost(const BrokerState& broker) const {
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if (broker.spec == nullptr) {
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return "";
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}
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return broker.spec->custom ? _prefs.custom_host : broker.spec->host;
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}
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uint16_t MQTTUplink::brokerPort(const BrokerState& broker) const {
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if (broker.spec != nullptr && broker.spec->custom) {
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return _prefs.custom_port != 0 ? _prefs.custom_port : 1883;
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}
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return (broker.spec != nullptr && broker.spec->plain_tcp) ? 1883 : 443;
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}
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bool MQTTUplink::brokerUsesWss(const BrokerState& broker) const {
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if (broker.spec == nullptr) {
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return false;
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}
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if (broker.spec->custom) {
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return _prefs.custom_transport == 1;
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}
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return !broker.spec->plain_tcp;
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}
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bool MQTTUplink::brokerUsesToken(const BrokerState& broker) const {
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// Only the built-in WSS brokers authenticate with a JWT; the custom one uses a plain password.
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return broker.spec != nullptr && !broker.spec->custom && !broker.spec->plain_tcp;
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}
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const char* MQTTUplink::brokerUri(BrokerState& broker) const {
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if (broker.spec == nullptr) {
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return "";
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}
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if (broker.spec->uri != nullptr) {
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return broker.spec->uri;
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}
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if (brokerUsesWss(broker)) {
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snprintf(broker.uri, sizeof(broker.uri), "wss://%s:%u/mqtt", brokerHost(broker),
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static_cast<unsigned>(brokerPort(broker)));
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} else {
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snprintf(broker.uri, sizeof(broker.uri), "mqtt://%s:%u", brokerHost(broker),
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static_cast<unsigned>(brokerPort(broker)));
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}
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return broker.uri;
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}
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bool MQTTUplink::isBrokerConfigured(const BrokerState& broker) const {
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if (broker.spec == nullptr) {
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return false;
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}
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if (!broker.spec->custom) {
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return true;
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}
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return _prefs.custom_host[0] != 0; // credentials are optional (anonymous brokers)
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}
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void MQTTUplink::resetCustomBroker() {
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for (BrokerState& broker : _brokers) {
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if (broker.spec != nullptr && broker.spec->custom) {
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destroyBroker(broker);
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}
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}
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}
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uint8_t MQTTUplink::normalizeEnabledMask(uint8_t mask) {
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uint8_t normalized = 0;
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uint8_t count = 0;
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for (const BrokerSpec& spec : kBrokerSpecs) {
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if ((mask & spec.bit) != 0) {
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if (count >= kMaxEnabledBrokers) {
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break;
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}
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normalized |= spec.bit;
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++count;
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}
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}
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return normalized;
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}
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void MQTTUplink::formatTopic(char* dst, size_t dst_size, const char* leaf) const {
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if (dst == nullptr || dst_size == 0) {
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return;
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}
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snprintf(dst, dst_size, "meshcore/%s/%s/%s", _prefs.iata, _device_id, leaf);
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}
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bool MQTTUplink::isActive() const {
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return _running && hasEnabledBroker();
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}
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bool MQTTUplink::sendStatusNow() {
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if (!_running || _network == nullptr || !_network->hasTimeSync() || !_network->isWifiConnected()) {
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return false;
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}
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bool any_connected = false;
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for (const BrokerState& broker : _brokers) {
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if (broker.spec != nullptr && broker.connected && broker.client != nullptr) {
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any_connected = true;
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break;
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}
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}
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if (!any_connected) {
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return false;
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}
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publishStatus(true);
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_last_status_publish = millis();
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return true;
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}
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void MQTTUplink::makeSafeToken(const char* input, char* output, size_t output_size) {
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if (output_size == 0) {
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return;
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}
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size_t oi = 0;
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for (size_t i = 0; input != nullptr && input[i] != 0 && oi + 1 < output_size; ++i) {
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char c = input[i];
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if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-' || c == '_') {
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output[oi++] = c;
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} else {
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output[oi++] = '_';
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}
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}
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output[oi] = 0;
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}
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void MQTTUplink::bytesToHexUpper(const uint8_t* src, size_t len, char* dst, size_t dst_size) {
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if (dst_size == 0) {
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return;
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}
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size_t di = 0;
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for (size_t i = 0; i < len && di + 2 < dst_size; ++i) {
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snprintf(&dst[di], dst_size - di, "%02X", src[i]);
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di += 2;
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}
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dst[min(di, dst_size - 1)] = 0;
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}
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void MQTTUplink::formatIsoTimestamp(time_t ts, char* dst, size_t dst_size) {
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if (dst_size == 0) {
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return;
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}
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struct tm tm_local;
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localtime_r(&ts, &tm_local);
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strftime(dst, dst_size, "%Y-%m-%dT%H:%M:%S", &tm_local);
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size_t len = strlen(dst);
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if (len + 8 < dst_size) {
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memcpy(&dst[len], ".000000", 8);
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}
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}
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void MQTTUplink::escapeJsonString(const char* input, char* output, size_t output_size) {
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if (output_size == 0) {
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return;
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}
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size_t oi = 0;
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for (size_t i = 0; input != nullptr && input[i] != 0 && oi + 1 < output_size; ++i) {
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char c = input[i];
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const char* escape = nullptr;
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switch (c) {
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case '\"':
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escape = "\\\"";
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break;
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case '\\':
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escape = "\\\\";
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break;
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case '\n':
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escape = "\\n";
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break;
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case '\r':
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escape = "\\r";
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break;
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case '\t':
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escape = "\\t";
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break;
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default:
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break;
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}
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if (escape != nullptr) {
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for (size_t j = 0; escape[j] != 0 && oi + 1 < output_size; ++j) {
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output[oi++] = escape[j];
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}
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continue;
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}
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unsigned char uc = static_cast<unsigned char>(c);
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if (uc < 0x20) {
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output[oi++] = '_';
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continue;
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}
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output[oi++] = c;
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}
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output[oi] = 0;
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}
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void MQTTUplink::refreshIdentityStrings() {
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bytesToHexUpper(_identity->pub_key, PUB_KEY_SIZE, _device_id, sizeof(_device_id));
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for (BrokerState& broker : _brokers) {
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refreshBrokerIdentity(broker);
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}
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}
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void MQTTUplink::refreshBrokerIdentity(BrokerState& broker) {
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if (broker.spec == nullptr) {
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return;
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}
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if (broker.spec->custom) {
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snprintf(broker.username, sizeof(broker.username), "%s", _prefs.custom_username);
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} else if (broker.spec->username != nullptr) {
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snprintf(broker.username, sizeof(broker.username), "%s", broker.spec->username);
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} else {
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snprintf(broker.username, sizeof(broker.username), "v1_%s", _device_id);
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}
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snprintf(broker.client_id, sizeof(broker.client_id), "mqtt_%s-%.6s", broker.spec->key, _device_id);
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formatTopic(broker.status_topic, sizeof(broker.status_topic), "status");
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}
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void MQTTUplink::refreshBrokerState(BrokerState& broker) {
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char model[48];
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escapeJsonString(board.getManufacturerName(), model, sizeof(model));
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char origin[80];
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const char* node_name = (_node_name != nullptr && _node_name[0] != 0) ? _node_name : _device_id;
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escapeJsonString(node_name, origin, sizeof(origin));
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char client_version[96];
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snprintf(client_version, sizeof(client_version), "%s", CLIENT_VERSION);
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char radio_info[48];
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snprintf(radio_info, sizeof(radio_info), "%.6f,%.1f,%u,%u", static_cast<double>(_last_status.radio_freq),
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static_cast<double>(_last_status.radio_bw), _last_status.radio_sf, _last_status.radio_cr);
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char ts[32];
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formatIsoTimestamp(time(nullptr), ts, sizeof(ts));
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snprintf(broker.offline_payload, sizeof(broker.offline_payload),
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"{\"status\":\"offline\",\"timestamp\":\"%s\",\"origin\":\"%s\",\"origin_id\":\"%s\",\"model\":\"%s\","
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"\"firmware_version\":\"%s\",\"radio\":\"%s\",\"client_version\":\"%s\",\"repeat\":\"%s\"}",
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ts, origin, _device_id, model, FIRMWARE_VERSION, radio_info, client_version,
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_last_status.repeat_enabled ? "on" : "off");
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}
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bool MQTTUplink::refreshToken(BrokerState& broker) {
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time_t now = time(nullptr);
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if (now < kMinSaneEpoch) {
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MQTT_LOG("%s token skipped: clock not ready (%lu)", broker.spec->label, static_cast<unsigned long>(now));
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return false;
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}
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if (broker.token == nullptr) {
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broker.token = allocScratchBuffer(kBrokerTokenSize);
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if (broker.token == nullptr) {
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MQTT_LOG("%s token alloc failed", broker.spec->label);
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return false;
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}
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}
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time_t expires_at = now + kTokenLifetimeSecs;
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const char* owner = _prefs.owner_public_key[0] ? _prefs.owner_public_key : nullptr;
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const char* email = _prefs.owner_email[0] ? _prefs.owner_email : nullptr;
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if (!JWTHelper::createAuthToken(*_identity, broker.spec->host, now, expires_at, broker.token, kBrokerTokenSize,
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owner, email)) {
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freeScratchBuffer(broker.token);
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broker.token = nullptr;
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MQTT_LOG("%s token creation failed", broker.spec->label);
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return false;
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}
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broker.token_expires_at = expires_at;
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MQTT_LOG("%s token ready exp=%lu owner=%s email=%s", broker.spec->label,
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static_cast<unsigned long>(expires_at), owner != nullptr ? "yes" : "no", email != nullptr ? "yes" : "no");
|
|
return true;
|
|
}
|
|
|
|
void MQTTUplink::destroyBroker(BrokerState& broker, bool reset_retry_state) {
|
|
bool had_runtime_state = broker.client != nullptr || broker.token != nullptr || broker.connected || broker.started ||
|
|
broker.connect_announced || broker.reconnect_pending || broker.next_connect_attempt != 0 ||
|
|
broker.last_connect_attempt != 0 || broker.reconnect_failures != 0 ||
|
|
broker.token_expires_at != 0;
|
|
if (!had_runtime_state) {
|
|
return;
|
|
}
|
|
logMqttMemorySnapshot("destroy-pre", broker.spec != nullptr ? broker.spec->label : nullptr);
|
|
if (broker.client != nullptr) {
|
|
if (broker.started) {
|
|
MQTT_LOG("%s stop broker client", broker.spec->label);
|
|
esp_err_t stop_rc = esp_mqtt_client_stop(broker.client);
|
|
MQTT_LOG("%s stop broker client rc=0x%x", broker.spec->label, stop_rc);
|
|
if (heap_caps_check_integrity_all(true)) {
|
|
MQTT_LOG("%s destroy broker client", broker.spec->label);
|
|
esp_err_t destroy_rc = esp_mqtt_client_destroy(broker.client);
|
|
MQTT_LOG("%s destroy broker client rc=0x%x", broker.spec->label, destroy_rc);
|
|
} else {
|
|
// Avoid freeing through esp-mqtt after the IDF 4.4 WSS transport has already poisoned the heap.
|
|
_abandoned_client_count++;
|
|
MQTT_LOG("%s abandon stopped broker client: heap corrupt", broker.spec->label);
|
|
}
|
|
} else {
|
|
if (heap_caps_check_integrity_all(true)) {
|
|
MQTT_LOG("%s destroy broker client", broker.spec->label);
|
|
esp_err_t destroy_rc = esp_mqtt_client_destroy(broker.client);
|
|
MQTT_LOG("%s destroy broker client rc=0x%x", broker.spec->label, destroy_rc);
|
|
} else {
|
|
_abandoned_client_count++;
|
|
MQTT_LOG("%s abandon broker client: heap corrupt", broker.spec->label);
|
|
}
|
|
}
|
|
broker.client = nullptr;
|
|
}
|
|
freeScratchBuffer(broker.token);
|
|
broker.token = nullptr;
|
|
broker.connected = false;
|
|
broker.started = false;
|
|
broker.connect_announced = false;
|
|
broker.connected_since_ms = 0;
|
|
broker.token_expires_at = 0;
|
|
if (reset_retry_state) {
|
|
broker.reconnect_pending = false;
|
|
broker.next_connect_attempt = 0;
|
|
broker.reconnect_failures = 0;
|
|
broker.last_connect_attempt = 0;
|
|
}
|
|
logMqttMemorySnapshot("destroy-post", broker.spec != nullptr ? broker.spec->label : nullptr);
|
|
}
|
|
|
|
void MQTTUplink::queuePublish(BrokerState& broker, const char* topic, const char* payload, bool retain) {
|
|
if (broker.client == nullptr || !broker.connected) {
|
|
return;
|
|
}
|
|
MQTT_LOG("%s publish topic=%s retain=%d bytes=%u", broker.spec->label, topic, retain ? 1 : 0,
|
|
static_cast<unsigned>(strlen(payload)));
|
|
int enqueue_rc = esp_mqtt_client_enqueue(broker.client, topic, payload, 0, 1, retain, true);
|
|
MQTT_LOG("%s enqueue topic=%s rc=%d connected=%d", broker.spec->label, topic, enqueue_rc, broker.connected ? 1 : 0);
|
|
}
|
|
|
|
int MQTTUplink::buildStatusJson(char* buffer, size_t buffer_size, bool online) const {
|
|
char ts[32];
|
|
formatIsoTimestamp(time(nullptr), ts, sizeof(ts));
|
|
char model[48];
|
|
makeSafeToken(board.getManufacturerName(), model, sizeof(model));
|
|
char origin[80];
|
|
const char* node_name = (_node_name != nullptr && _node_name[0] != 0) ? _node_name : _device_id;
|
|
escapeJsonString(node_name, origin, sizeof(origin));
|
|
char client_version[96];
|
|
snprintf(client_version, sizeof(client_version), "%s", CLIENT_VERSION);
|
|
char radio_info[48];
|
|
snprintf(radio_info, sizeof(radio_info), "%.6f,%.1f,%u,%u", static_cast<double>(_last_status.radio_freq),
|
|
static_cast<double>(_last_status.radio_bw), _last_status.radio_sf, _last_status.radio_cr);
|
|
return snprintf(buffer, buffer_size,
|
|
"{\"status\":\"%s\",\"timestamp\":\"%s\",\"origin\":\"%s\",\"origin_id\":\"%s\","
|
|
"\"model\":\"%s\",\"firmware_version\":\"%s\",\"radio\":\"%s\",\"client_version\":\"%s\","
|
|
"\"repeat\":\"%s\",\"stats\":{\"battery_mv\":%d,\"uptime_secs\":%lu,\"errors\":%u,\"queue_len\":%u,"
|
|
"\"noise_floor\":%d,\"tx_air_secs\":%lu,\"rx_air_secs\":%lu,\"recv_errors\":%lu,"
|
|
"\"packets_sent\":%lu,\"packets_received\":%lu}}",
|
|
online ? "online" : "offline", ts, origin, _device_id, model, FIRMWARE_VERSION, radio_info, client_version,
|
|
_last_status.repeat_enabled ? "on" : "off", _last_status.battery_mv,
|
|
static_cast<unsigned long>(_last_status.uptime_secs), _last_status.error_flags, _last_status.queue_len,
|
|
_last_status.noise_floor, static_cast<unsigned long>(_last_status.tx_air_secs),
|
|
static_cast<unsigned long>(_last_status.rx_air_secs),
|
|
static_cast<unsigned long>(_last_status.recv_errors),
|
|
static_cast<unsigned long>(_last_status.packets_sent),
|
|
static_cast<unsigned long>(_last_status.packets_received));
|
|
}
|
|
|
|
int MQTTUplink::buildPacketJson(char* buffer, size_t buffer_size, const mesh::Packet& packet, bool is_tx, int rssi,
|
|
float snr, int score, int duration) const {
|
|
uint8_t raw[256];
|
|
int raw_len = packet.writeTo(raw);
|
|
char* raw_hex = allocScratchBuffer(520);
|
|
if (raw_hex == nullptr) {
|
|
return -1;
|
|
}
|
|
bytesToHexUpper(raw, raw_len, raw_hex, 520);
|
|
|
|
uint8_t packet_hash[MAX_HASH_SIZE];
|
|
packet.calculatePacketHash(packet_hash);
|
|
char hash_hex[(MAX_HASH_SIZE * 2) + 1];
|
|
bytesToHexUpper(packet_hash, MAX_HASH_SIZE, hash_hex, sizeof(hash_hex));
|
|
|
|
time_t now = time(nullptr);
|
|
char ts[32];
|
|
formatIsoTimestamp(now, ts, sizeof(ts));
|
|
struct tm tm_utc;
|
|
gmtime_r(&now, &tm_utc);
|
|
char time_only[16];
|
|
char date_only[16];
|
|
strftime(time_only, sizeof(time_only), "%H:%M:%S", &tm_utc);
|
|
strftime(date_only, sizeof(date_only), "%d/%m/%Y", &tm_utc);
|
|
char origin[80];
|
|
const char* node_name = (_node_name != nullptr && _node_name[0] != 0) ? _node_name : _device_id;
|
|
escapeJsonString(node_name, origin, sizeof(origin));
|
|
if (packet.isRouteDirect() && packet.path_len > 0) {
|
|
char path_info[128];
|
|
snprintf(path_info, sizeof(path_info), "path_%dx%d_%db", (int)packet.getPathHashCount(),
|
|
(int)packet.getPathHashSize(), (int)packet.getPathByteLen());
|
|
int len;
|
|
if (score >= 0) {
|
|
len = snprintf(buffer, buffer_size,
|
|
"{\"origin\":\"%s\",\"origin_id\":\"%s\",\"timestamp\":\"%s\",\"type\":\"PACKET\","
|
|
"\"direction\":\"%s\",\"time\":\"%s\",\"date\":\"%s\",\"len\":\"%d\",\"packet_type\":\"%u\","
|
|
"\"route\":\"D\",\"payload_len\":\"%u\",\"raw\":\"%s\",\"SNR\":\"%.1f\",\"RSSI\":\"%d\","
|
|
"\"score\":\"%d\",\"duration\":\"%d\",\"hash\":\"%s\",\"path\":\"%s\"}",
|
|
origin, _device_id, ts, is_tx ? "tx" : "rx", time_only, date_only, raw_len,
|
|
packet.getPayloadType(), packet.payload_len, raw_hex, snr, rssi, score, duration, hash_hex,
|
|
path_info);
|
|
} else {
|
|
len = snprintf(buffer, buffer_size,
|
|
"{\"origin\":\"%s\",\"origin_id\":\"%s\",\"timestamp\":\"%s\",\"type\":\"PACKET\","
|
|
"\"direction\":\"%s\",\"time\":\"%s\",\"date\":\"%s\",\"len\":\"%d\",\"packet_type\":\"%u\","
|
|
"\"route\":\"D\",\"payload_len\":\"%u\",\"raw\":\"%s\",\"SNR\":\"%.1f\",\"RSSI\":\"%d\","
|
|
"\"hash\":\"%s\",\"path\":\"%s\"}",
|
|
origin, _device_id, ts, is_tx ? "tx" : "rx", time_only, date_only, raw_len,
|
|
packet.getPayloadType(), packet.payload_len, raw_hex, snr, rssi, hash_hex, path_info);
|
|
}
|
|
freeScratchBuffer(raw_hex);
|
|
return len;
|
|
}
|
|
|
|
int len;
|
|
if (score >= 0) {
|
|
len = snprintf(buffer, buffer_size,
|
|
"{\"origin\":\"%s\",\"origin_id\":\"%s\",\"timestamp\":\"%s\",\"type\":\"PACKET\","
|
|
"\"direction\":\"%s\",\"time\":\"%s\",\"date\":\"%s\",\"len\":\"%d\",\"packet_type\":\"%u\","
|
|
"\"route\":\"F\",\"payload_len\":\"%u\",\"raw\":\"%s\",\"SNR\":\"%.1f\",\"RSSI\":\"%d\","
|
|
"\"score\":\"%d\",\"duration\":\"%d\",\"hash\":\"%s\"}",
|
|
origin, _device_id, ts, is_tx ? "tx" : "rx", time_only, date_only, raw_len,
|
|
packet.getPayloadType(), packet.payload_len, raw_hex, snr, rssi, score, duration, hash_hex);
|
|
} else {
|
|
len = snprintf(buffer, buffer_size,
|
|
"{\"origin\":\"%s\",\"origin_id\":\"%s\",\"timestamp\":\"%s\",\"type\":\"PACKET\","
|
|
"\"direction\":\"%s\",\"time\":\"%s\",\"date\":\"%s\",\"len\":\"%d\",\"packet_type\":\"%u\","
|
|
"\"route\":\"F\",\"payload_len\":\"%u\",\"raw\":\"%s\",\"SNR\":\"%.1f\",\"RSSI\":\"%d\","
|
|
"\"hash\":\"%s\"}",
|
|
origin, _device_id, ts, is_tx ? "tx" : "rx", time_only, date_only, raw_len,
|
|
packet.getPayloadType(), packet.payload_len, raw_hex, snr, rssi, hash_hex);
|
|
}
|
|
freeScratchBuffer(raw_hex);
|
|
return len;
|
|
}
|
|
|
|
int MQTTUplink::buildRawJson(char* buffer, size_t buffer_size, const mesh::Packet& packet, bool is_tx, int rssi,
|
|
float snr) const {
|
|
(void)is_tx;
|
|
(void)rssi;
|
|
(void)snr;
|
|
uint8_t raw[256];
|
|
int raw_len = packet.writeTo(raw);
|
|
char* raw_hex = allocScratchBuffer(520);
|
|
if (raw_hex == nullptr) {
|
|
return -1;
|
|
}
|
|
bytesToHexUpper(raw, raw_len, raw_hex, 520);
|
|
char ts[32];
|
|
formatIsoTimestamp(time(nullptr), ts, sizeof(ts));
|
|
char origin[80];
|
|
const char* node_name = (_node_name != nullptr && _node_name[0] != 0) ? _node_name : _device_id;
|
|
escapeJsonString(node_name, origin, sizeof(origin));
|
|
|
|
int len = snprintf(buffer, buffer_size,
|
|
"{\"origin\":\"%s\",\"origin_id\":\"%s\",\"timestamp\":\"%s\",\"type\":\"RAW\",\"data\":\"%s\"}",
|
|
origin, _device_id, ts, raw_hex);
|
|
freeScratchBuffer(raw_hex);
|
|
return len;
|
|
}
|
|
|
|
void MQTTUplink::publishBrokerStatus(BrokerState& broker, bool online) {
|
|
char* payload = allocScratchBuffer(768);
|
|
if (payload == nullptr) {
|
|
return;
|
|
}
|
|
int len = buildStatusJson(payload, 768, online);
|
|
if (len > 0 && static_cast<size_t>(len) < 768) {
|
|
queuePublish(broker, broker.status_topic, payload, true);
|
|
}
|
|
freeScratchBuffer(payload);
|
|
}
|
|
|
|
void MQTTUplink::publishStatus(bool online) {
|
|
logMqttMemorySnapshot(online ? "status-pre" : "status-offline-pre");
|
|
char* payload = allocScratchBuffer(768);
|
|
if (payload == nullptr) {
|
|
return;
|
|
}
|
|
int len = buildStatusJson(payload, 768, online);
|
|
if (len <= 0 || static_cast<size_t>(len) >= 768) {
|
|
freeScratchBuffer(payload);
|
|
return;
|
|
}
|
|
for (BrokerState& broker : _brokers) {
|
|
if (broker.spec != nullptr) {
|
|
queuePublish(broker, broker.status_topic, payload, true);
|
|
}
|
|
}
|
|
freeScratchBuffer(payload);
|
|
logMqttMemorySnapshot(online ? "status-post" : "status-offline-post");
|
|
}
|
|
|
|
void MQTTUplink::handleMqttEvent(void* handler_args, esp_event_base_t, int32_t event_id, void* event_data) {
|
|
auto* broker = static_cast<BrokerState*>(handler_args);
|
|
if (broker == nullptr) {
|
|
return;
|
|
}
|
|
auto* event = static_cast<esp_mqtt_event_handle_t>(event_data);
|
|
unsigned long now_ms = millis();
|
|
unsigned long connected_for_ms = broker->connected_since_ms != 0 ? (now_ms - broker->connected_since_ms) : 0;
|
|
|
|
switch (event_id) {
|
|
case MQTT_EVENT_CONNECTED:
|
|
broker->connected = true;
|
|
broker->reconnect_pending = false;
|
|
broker->next_connect_attempt = 0;
|
|
broker->reconnect_failures = 0;
|
|
broker->connected_since_ms = now_ms;
|
|
MQTT_LOG("%s connected", broker->spec->label);
|
|
logMqttMemorySnapshot("connected", broker->spec->label);
|
|
break;
|
|
case MQTT_EVENT_DISCONNECTED:
|
|
broker->connected = false;
|
|
broker->connected_since_ms = 0;
|
|
MQTT_LOG("%s disconnected wifi_status=%d rssi=%d connected_for_ms=%lu", broker->spec->label,
|
|
static_cast<int>(WiFi.status()), WiFi.RSSI(), connected_for_ms);
|
|
logMqttMemorySnapshot("disconnected", broker->spec->label);
|
|
if (!broker->reconnect_pending) {
|
|
if (broker->reconnect_failures < 10) {
|
|
broker->reconnect_failures++;
|
|
}
|
|
broker->reconnect_pending = true;
|
|
broker->next_connect_attempt = now_ms + getBrokerRetryDelayMillis(broker->reconnect_failures);
|
|
MQTT_LOG("%s reconnect in %lu ms (failures=%u)", broker->spec->label,
|
|
getBrokerRetryDelayMillis(broker->reconnect_failures),
|
|
static_cast<unsigned>(broker->reconnect_failures));
|
|
}
|
|
break;
|
|
case MQTT_EVENT_ERROR:
|
|
broker->connected = false;
|
|
broker->connected_since_ms = 0;
|
|
if (event != nullptr && event->error_handle != nullptr) {
|
|
MQTT_LOG("%s error type=%d tls_esp=0x%x tls_stack=0x%x cert_flags=0x%x sock_errno=%d conn_refused=%d "
|
|
"connected_for_ms=%lu",
|
|
broker->spec->label, event->error_handle->error_type, event->error_handle->esp_tls_last_esp_err,
|
|
event->error_handle->esp_tls_stack_err, event->error_handle->esp_tls_cert_verify_flags,
|
|
event->error_handle->esp_transport_sock_errno, event->error_handle->connect_return_code,
|
|
connected_for_ms);
|
|
} else {
|
|
MQTT_LOG("%s error event connected_for_ms=%lu", broker->spec->label, connected_for_ms);
|
|
}
|
|
MQTT_LOG("%s wifi_status=%d rssi=%d", broker->spec->label, static_cast<int>(WiFi.status()), WiFi.RSSI());
|
|
logMqttMemorySnapshot("error", broker->spec->label);
|
|
if (!broker->reconnect_pending) {
|
|
if (broker->reconnect_failures < 10) {
|
|
broker->reconnect_failures++;
|
|
}
|
|
broker->reconnect_pending = true;
|
|
broker->next_connect_attempt = now_ms + getBrokerRetryDelayMillis(broker->reconnect_failures);
|
|
MQTT_LOG("%s reconnect in %lu ms (failures=%u)", broker->spec->label,
|
|
getBrokerRetryDelayMillis(broker->reconnect_failures),
|
|
static_cast<unsigned>(broker->reconnect_failures));
|
|
}
|
|
break;
|
|
case MQTT_EVENT_BEFORE_CONNECT:
|
|
MQTT_LOG("%s before connect", broker->spec->label);
|
|
logMqttMemorySnapshot("before-connect", broker->spec->label);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MQTTUplink::ensureBroker(BrokerState& broker, bool allow_new_connect) {
|
|
if (broker.spec == nullptr) {
|
|
return;
|
|
}
|
|
bool enabled = (_prefs.enabled_mask & broker.spec->bit) != 0;
|
|
bool iata_configured = !isUnsetIataValue(_prefs.iata);
|
|
if (!enabled || !iata_configured || !isBrokerConfigured(broker)) {
|
|
if (broker.client != nullptr || broker.token != nullptr || broker.connected || broker.connect_announced ||
|
|
broker.reconnect_pending || broker.next_connect_attempt != 0 || broker.last_connect_attempt != 0 ||
|
|
broker.reconnect_failures != 0 || broker.token_expires_at != 0) {
|
|
destroyBroker(broker);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (_network == nullptr || !_network->hasTimeSync() || !_network->isWifiConnected()) {
|
|
return;
|
|
}
|
|
|
|
unsigned long now_ms = millis();
|
|
if (!broker.spec->plain_tcp) {
|
|
time_t now = time(nullptr);
|
|
if (broker.client != nullptr && broker.token_expires_at > 0 && now + kTokenRefreshSlackSecs >= broker.token_expires_at) {
|
|
_token_refresh_count++;
|
|
_token_refresh_active_until_ms = now_ms + kTokenRefreshEventWindowMs;
|
|
MQTT_LOG("%s token refresh reconnect count=%lu", broker.spec->label,
|
|
static_cast<unsigned long>(_token_refresh_count));
|
|
destroyBroker(broker, false);
|
|
}
|
|
}
|
|
|
|
|
|
if (broker.client != nullptr) {
|
|
if (broker.connected) {
|
|
return;
|
|
}
|
|
if (!broker.reconnect_pending || now_ms < broker.next_connect_attempt) {
|
|
return;
|
|
}
|
|
destroyBroker(broker, false);
|
|
}
|
|
|
|
if (broker.next_connect_attempt != 0 && now_ms < broker.next_connect_attempt) {
|
|
return;
|
|
}
|
|
if (!allow_new_connect) {
|
|
return;
|
|
}
|
|
broker.last_connect_attempt = now_ms;
|
|
broker.reconnect_pending = false;
|
|
|
|
if (!broker.spec->plain_tcp && !refreshToken(broker)) {
|
|
broker.reconnect_pending = true;
|
|
broker.next_connect_attempt = now_ms + kBrokerRetryBaseMillis;
|
|
return;
|
|
}
|
|
|
|
refreshBrokerState(broker);
|
|
MQTT_LOG("%s mqtt init host=%s uri=%s plain_tcp=%d client_id=%s",
|
|
broker.spec->label, broker.spec->host, broker.spec->uri,
|
|
broker.spec->plain_tcp ? 1 : 0, broker.client_id);
|
|
logMqttMemorySnapshot("init-pre", broker.spec->label);
|
|
esp_mqtt_client_config_t cfg = {};
|
|
#if ESP_IDF_VERSION_MAJOR >= 5
|
|
if (broker.spec->custom) {
|
|
cfg.broker.address.uri = brokerUri(broker);
|
|
#if defined(MQTT_USE_CRT_BUNDLE)
|
|
if (brokerUsesWss(broker)) {
|
|
cfg.broker.verification.crt_bundle_attach = MQTT_CRT_BUNDLE_ATTACH;
|
|
}
|
|
#endif
|
|
cfg.credentials.authentication.password = _prefs.custom_password[0] ? _prefs.custom_password : nullptr;
|
|
} else if (broker.spec->plain_tcp) {
|
|
cfg.broker.address.uri = broker.spec->uri;
|
|
cfg.credentials.authentication.password = broker.spec->password;
|
|
}
|
|
cfg.credentials.username = (broker.spec->custom && _prefs.custom_username[0] == 0) ? nullptr : broker.username;
|
|
cfg.credentials.client_id = broker.client_id;
|
|
cfg.session.keepalive = 30;
|
|
cfg.session.last_will.topic = broker.status_topic;
|
|
cfg.session.last_will.msg = broker.offline_payload;
|
|
cfg.session.last_will.qos = 1;
|
|
cfg.session.last_will.retain = 1;
|
|
cfg.network.reconnect_timeout_ms = 10000;
|
|
cfg.network.timeout_ms = 10000;
|
|
cfg.network.disable_auto_reconnect = true;
|
|
cfg.buffer.size = 768;
|
|
cfg.buffer.out_size = 1280;
|
|
#else
|
|
if (broker.spec->custom) {
|
|
cfg.uri = brokerUri(broker);
|
|
#if defined(MQTT_USE_CRT_BUNDLE)
|
|
if (brokerUsesWss(broker)) {
|
|
cfg.crt_bundle_attach = MQTT_CRT_BUNDLE_ATTACH;
|
|
}
|
|
#endif
|
|
cfg.password = _prefs.custom_password[0] ? _prefs.custom_password : nullptr;
|
|
} else if (broker.spec->plain_tcp) {
|
|
cfg.uri = broker.spec->uri;
|
|
cfg.password = broker.spec->password;
|
|
}
|
|
cfg.username = (broker.spec->custom && _prefs.custom_username[0] == 0) ? nullptr : broker.username;
|
|
cfg.client_id = broker.client_id;
|
|
cfg.keepalive = 30;
|
|
cfg.buffer_size = 768;
|
|
cfg.out_buffer_size = 1280;
|
|
cfg.reconnect_timeout_ms = 10000;
|
|
cfg.network_timeout_ms = 10000;
|
|
cfg.disable_auto_reconnect = true;
|
|
cfg.lwt_topic = broker.status_topic;
|
|
cfg.lwt_msg = broker.offline_payload;
|
|
cfg.lwt_qos = 1;
|
|
cfg.lwt_retain = 1;
|
|
#endif
|
|
|
|
broker.client = esp_mqtt_client_init(&cfg);
|
|
if (broker.client == nullptr) {
|
|
MQTT_LOG("%s mqtt init failed", broker.spec->label);
|
|
logMqttMemorySnapshot("init-failed", broker.spec->label);
|
|
return;
|
|
}
|
|
logMqttMemorySnapshot("init-post", broker.spec->label);
|
|
|
|
esp_mqtt_client_register_event(broker.client, MQTT_EVENT_ANY, &MQTTUplink::handleMqttEvent, &broker);
|
|
if (esp_mqtt_client_start(broker.client) != ESP_OK) {
|
|
MQTT_LOG("%s mqtt start failed", broker.spec->label);
|
|
logMqttMemorySnapshot("start-failed", broker.spec->label);
|
|
broker.reconnect_pending = true;
|
|
broker.next_connect_attempt = now_ms + kBrokerRetryBaseMillis;
|
|
destroyBroker(broker, false);
|
|
} else {
|
|
broker.started = true;
|
|
MQTT_LOG("%s mqtt start requested", broker.spec->label);
|
|
logMqttMemorySnapshot("start-requested", broker.spec->label);
|
|
}
|
|
}
|
|
|
|
void MQTTUplink::begin(FILESYSTEM* fs) {
|
|
_fs = fs;
|
|
MQTTPrefsStore::load(_fs, _prefs);
|
|
uint8_t normalized_mask = normalizeEnabledMask(_prefs.enabled_mask & kBrokerMask);
|
|
if (normalized_mask != _prefs.enabled_mask) {
|
|
_prefs.enabled_mask = normalized_mask;
|
|
savePrefs();
|
|
}
|
|
refreshIdentityStrings();
|
|
_running = true;
|
|
_last_status_publish = millis();
|
|
MQTT_LOG("begin iata=%s enabled_mask=0x%02X", _prefs.iata, _prefs.enabled_mask);
|
|
}
|
|
|
|
void MQTTUplink::end() {
|
|
MQTT_LOG("end");
|
|
publishStatus(false);
|
|
for (BrokerState& broker : _brokers) {
|
|
destroyBroker(broker);
|
|
}
|
|
_running = false;
|
|
}
|
|
|
|
void MQTTUplink::loop(const MQTTStatusSnapshot& snapshot) {
|
|
if (!_running) {
|
|
return;
|
|
}
|
|
|
|
_last_status = snapshot;
|
|
|
|
BrokerState* active_connecting_broker = nullptr;
|
|
for (BrokerState& broker : _brokers) {
|
|
if (broker.client != nullptr && !broker.connected && !broker.reconnect_pending) {
|
|
active_connecting_broker = &broker;
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool connect_started = false;
|
|
for (BrokerState& broker : _brokers) {
|
|
bool allow_new_connect = active_connecting_broker == nullptr && !connect_started;
|
|
ensureBroker(broker, allow_new_connect);
|
|
if (active_connecting_broker == nullptr && broker.client != nullptr && !broker.connected && !broker.reconnect_pending) {
|
|
connect_started = true;
|
|
}
|
|
if (broker.connected && !broker.connect_announced) {
|
|
publishBrokerStatus(broker, true);
|
|
broker.connect_announced = true;
|
|
_last_status_publish = millis();
|
|
} else if (!broker.connected) {
|
|
broker.connect_announced = false;
|
|
}
|
|
}
|
|
|
|
if (_prefs.status_enabled && hasEnabledBroker() && _network != nullptr && _network->hasTimeSync() &&
|
|
millis() - _last_status_publish >= _prefs.status_interval_ms) {
|
|
publishStatus(true);
|
|
_last_status_publish = millis();
|
|
}
|
|
}
|
|
|
|
void MQTTUplink::publishPacket(const mesh::Packet& packet, bool is_tx, int rssi, float snr, int score, int duration) {
|
|
if (!_running || _network == nullptr || !_network->hasTimeSync() || !_network->isWifiConnected() || !hasEnabledBroker() ||
|
|
!_prefs.packets_enabled) {
|
|
return;
|
|
}
|
|
if (is_tx && !_prefs.tx_enabled) {
|
|
return;
|
|
}
|
|
MQTT_LOG("packet dir=%s type=%u payload_len=%u rssi=%d snr=%.1f score=%d duration=%d",
|
|
is_tx ? "tx" : "rx", packet.getPayloadType(), packet.payload_len, rssi, snr, score, duration);
|
|
|
|
char* payload = allocScratchBuffer(1280);
|
|
if (payload == nullptr) {
|
|
return;
|
|
}
|
|
int len = buildPacketJson(payload, 1280, packet, is_tx, rssi, snr, score, duration);
|
|
if (len <= 0 || static_cast<size_t>(len) >= 1280) {
|
|
freeScratchBuffer(payload);
|
|
return;
|
|
}
|
|
|
|
char topic[128];
|
|
formatTopic(topic, sizeof(topic), "packets");
|
|
for (BrokerState& broker : _brokers) {
|
|
if (broker.spec != nullptr) {
|
|
queuePublish(broker, topic, payload, false);
|
|
}
|
|
}
|
|
freeScratchBuffer(payload);
|
|
|
|
if (!_prefs.raw_enabled) {
|
|
return;
|
|
}
|
|
|
|
char* raw_payload = allocScratchBuffer(896);
|
|
if (raw_payload == nullptr) {
|
|
return;
|
|
}
|
|
len = buildRawJson(raw_payload, 896, packet, is_tx, rssi, snr);
|
|
if (len <= 0 || static_cast<size_t>(len) >= 896) {
|
|
freeScratchBuffer(raw_payload);
|
|
return;
|
|
}
|
|
|
|
formatTopic(topic, sizeof(topic), "raw");
|
|
for (BrokerState& broker : _brokers) {
|
|
if (broker.spec != nullptr) {
|
|
queuePublish(broker, topic, raw_payload, false);
|
|
}
|
|
}
|
|
freeScratchBuffer(raw_payload);
|
|
}
|
|
|
|
void MQTTUplink::formatStatusReply(char* reply, size_t reply_size) const {
|
|
auto broker_state = [this](uint8_t bit) -> const char* {
|
|
if ((_prefs.enabled_mask & bit) == 0) {
|
|
return "off";
|
|
}
|
|
if (isUnsetIataValue(_prefs.iata)) {
|
|
return "invalid iata";
|
|
}
|
|
const BrokerState* broker = nullptr;
|
|
for (const BrokerState& candidate : _brokers) {
|
|
if (candidate.spec != nullptr && candidate.spec->bit == bit) {
|
|
broker = &candidate;
|
|
break;
|
|
}
|
|
}
|
|
if (broker == nullptr) {
|
|
return "retry";
|
|
}
|
|
if (!isBrokerConfigured(*broker)) {
|
|
return "unconfigured";
|
|
}
|
|
if (broker->connected) {
|
|
return "up";
|
|
}
|
|
if (_network == nullptr || !_network->isWifiConnected() || !_network->hasTimeSync()) {
|
|
return "wait";
|
|
}
|
|
if (broker->client != nullptr) {
|
|
return "conn";
|
|
}
|
|
if (broker->next_connect_attempt != 0 && broker->next_connect_attempt > millis()) {
|
|
return "backoff";
|
|
}
|
|
return "retry";
|
|
};
|
|
|
|
snprintf(reply, reply_size,
|
|
"> wifi:%s ntp:%s iata:%s meshcoretel:%s custom:%s:%s status:%s tx:%s",
|
|
(_network != nullptr && _network->isWifiConnected()) ? "up" : "down",
|
|
(_network != nullptr && _network->hasTimeSync()) ? "up" : "wait",
|
|
_prefs.iata,
|
|
broker_state(kMeshcoretelBit),
|
|
getCustomTransport(), broker_state(kCustomBit),
|
|
_prefs.status_enabled ? "on" : "off", _prefs.tx_enabled ? "on" : "off");
|
|
}
|
|
|
|
bool MQTTUplink::setEndpointEnabled(uint8_t bit, bool enabled) {
|
|
// Keep only the brokers that still exist; the custom bit must survive a toggle of another broker.
|
|
uint8_t next_mask = _prefs.enabled_mask & kBrokerMask;
|
|
if (enabled) {
|
|
next_mask = normalizeEnabledMask(next_mask | bit);
|
|
if ((next_mask & bit) == 0) {
|
|
return false;
|
|
}
|
|
} else {
|
|
for (BrokerState& broker : _brokers) {
|
|
if (broker.spec != nullptr && broker.spec->bit == bit && broker.connected && broker.client != nullptr) {
|
|
publishBrokerStatus(broker, false);
|
|
break;
|
|
}
|
|
}
|
|
next_mask &= ~bit;
|
|
}
|
|
_prefs.enabled_mask = next_mask;
|
|
savePrefs();
|
|
return true;
|
|
}
|
|
|
|
bool MQTTUplink::isEndpointEnabled(uint8_t bit) const {
|
|
return (_prefs.enabled_mask & bit) != 0;
|
|
}
|
|
|
|
bool MQTTUplink::setPacketsEnabled(bool enabled) {
|
|
_prefs.packets_enabled = enabled ? 1 : 0;
|
|
return savePrefs();
|
|
}
|
|
|
|
bool MQTTUplink::setRawEnabled(bool enabled) {
|
|
_prefs.raw_enabled = enabled ? 1 : 0;
|
|
return savePrefs();
|
|
}
|
|
|
|
bool MQTTUplink::setStatusEnabled(bool enabled) {
|
|
_prefs.status_enabled = enabled ? 1 : 0;
|
|
return savePrefs();
|
|
}
|
|
|
|
bool MQTTUplink::setTxEnabled(bool enabled) {
|
|
_prefs.tx_enabled = enabled ? 1 : 0;
|
|
return savePrefs();
|
|
}
|
|
|
|
bool MQTTUplink::setIata(const char* iata) {
|
|
if (iata == nullptr || *iata == 0) {
|
|
return false;
|
|
}
|
|
|
|
char cleaned[sizeof(_prefs.iata)];
|
|
memset(cleaned, 0, sizeof(cleaned));
|
|
makeSafeToken(iata, cleaned, sizeof(cleaned));
|
|
for (size_t i = 0; cleaned[i] != 0; ++i) {
|
|
cleaned[i] = toupper(static_cast<unsigned char>(cleaned[i]));
|
|
}
|
|
bool changed = strcmp(cleaned, _prefs.iata) != 0;
|
|
if (changed && !isUnsetIataValue(_prefs.iata)) {
|
|
publishStatus(false);
|
|
}
|
|
if (strcmp(cleaned, MQTT_UNSET_IATA) == 0) {
|
|
StrHelper::strncpy(_prefs.iata, MQTT_UNSET_IATA, sizeof(_prefs.iata));
|
|
refreshIdentityStrings();
|
|
bool saved = savePrefs();
|
|
if (changed) {
|
|
for (BrokerState& broker : _brokers) {
|
|
destroyBroker(broker);
|
|
}
|
|
}
|
|
return saved;
|
|
}
|
|
StrHelper::strncpy(_prefs.iata, cleaned, sizeof(_prefs.iata));
|
|
refreshIdentityStrings();
|
|
bool saved = savePrefs();
|
|
if (changed) {
|
|
for (BrokerState& broker : _brokers) {
|
|
destroyBroker(broker);
|
|
}
|
|
}
|
|
return saved;
|
|
}
|
|
|
|
bool MQTTUplink::setOwnerPublicKey(const char* owner_public_key) {
|
|
if (owner_public_key == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
if (owner_public_key[0] == 0) {
|
|
_prefs.owner_public_key[0] = 0;
|
|
return savePrefs();
|
|
}
|
|
|
|
if (strlen(owner_public_key) != 64) {
|
|
return false;
|
|
}
|
|
|
|
for (size_t i = 0; i < 64; ++i) {
|
|
if (!isxdigit(static_cast<unsigned char>(owner_public_key[i]))) {
|
|
return false;
|
|
}
|
|
_prefs.owner_public_key[i] = toupper(static_cast<unsigned char>(owner_public_key[i]));
|
|
}
|
|
_prefs.owner_public_key[64] = 0;
|
|
return savePrefs();
|
|
}
|
|
|
|
bool MQTTUplink::setOwnerEmail(const char* owner_email) {
|
|
if (owner_email == nullptr) {
|
|
return false;
|
|
}
|
|
StrHelper::strncpy(_prefs.owner_email, owner_email, sizeof(_prefs.owner_email));
|
|
return savePrefs();
|
|
}
|
|
|
|
bool MQTTUplink::setCustomHost(const char* host) {
|
|
if (host == nullptr) {
|
|
return false;
|
|
}
|
|
char cleaned[sizeof(_prefs.custom_host)];
|
|
memset(cleaned, 0, sizeof(cleaned));
|
|
if (strcmp(host, "-") != 0) {
|
|
size_t oi = 0;
|
|
for (size_t i = 0; host[i] != 0; ++i) {
|
|
unsigned char c = static_cast<unsigned char>(host[i]);
|
|
if (c <= ' ' || c == '/' || c == ':' || c == '\\' || c >= 0x7F || oi + 1 >= sizeof(cleaned)) {
|
|
return false;
|
|
}
|
|
cleaned[oi++] = static_cast<char>(c);
|
|
}
|
|
}
|
|
const bool changed = strcmp(cleaned, _prefs.custom_host) != 0;
|
|
StrHelper::strncpy(_prefs.custom_host, cleaned, sizeof(_prefs.custom_host));
|
|
const bool saved = savePrefs();
|
|
if (changed) {
|
|
resetCustomBroker();
|
|
}
|
|
return saved;
|
|
}
|
|
|
|
bool MQTTUplink::setCustomPort(const char* port) {
|
|
if (port == nullptr || port[0] == 0) {
|
|
return false;
|
|
}
|
|
char* end = nullptr;
|
|
unsigned long parsed = strtoul(port, &end, 10);
|
|
if (end == port || *end != 0 || parsed == 0 || parsed > 65535UL) {
|
|
return false;
|
|
}
|
|
const bool changed = _prefs.custom_port != static_cast<uint16_t>(parsed);
|
|
_prefs.custom_port = static_cast<uint16_t>(parsed);
|
|
const bool saved = savePrefs();
|
|
if (changed) {
|
|
resetCustomBroker();
|
|
}
|
|
return saved;
|
|
}
|
|
|
|
const char* MQTTUplink::getCustomTransport() const {
|
|
return _prefs.custom_transport == 1 ? "wss" : "tcp";
|
|
}
|
|
|
|
bool MQTTUplink::setCustomTransport(const char* transport) {
|
|
if (transport == nullptr) {
|
|
return false;
|
|
}
|
|
uint8_t parsed;
|
|
if (strcasecmp(transport, "tcp") == 0) {
|
|
parsed = 0;
|
|
} else if (strcasecmp(transport, "wss") == 0) {
|
|
#if !defined(MQTT_USE_CRT_BUNDLE)
|
|
return false; // no certificate bundle in this build
|
|
#endif
|
|
parsed = 1;
|
|
} else {
|
|
return false;
|
|
}
|
|
const bool changed = _prefs.custom_transport != parsed;
|
|
_prefs.custom_transport = parsed;
|
|
const bool saved = savePrefs();
|
|
if (changed) {
|
|
resetCustomBroker();
|
|
}
|
|
return saved;
|
|
}
|
|
|
|
bool MQTTUplink::setCustomUsername(const char* username) {
|
|
if (username == nullptr) {
|
|
return false;
|
|
}
|
|
if (strcmp(username, "-") == 0) {
|
|
username = "";
|
|
}
|
|
StrHelper::strncpy(_prefs.custom_username, username, sizeof(_prefs.custom_username));
|
|
refreshIdentityStrings();
|
|
const bool saved = savePrefs();
|
|
resetCustomBroker();
|
|
return saved;
|
|
}
|
|
|
|
bool MQTTUplink::setCustomPassword(const char* password) {
|
|
if (password == nullptr) {
|
|
return false;
|
|
}
|
|
if (strcmp(password, "-") == 0) {
|
|
password = "";
|
|
}
|
|
StrHelper::strncpy(_prefs.custom_password, password, sizeof(_prefs.custom_password));
|
|
const bool saved = savePrefs();
|
|
resetCustomBroker();
|
|
return saved;
|
|
}
|
|
|
|
bool MQTTUplink::isAnyBrokerConnected() const {
|
|
for (const BrokerState& broker : _brokers) {
|
|
if (broker.spec != nullptr && broker.connected) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
const char* MQTTUplink::getAggregateBrokerState() const {
|
|
uint8_t enabled_count = 0;
|
|
uint8_t connected_count = 0;
|
|
|
|
for (const BrokerState& broker : _brokers) {
|
|
if (broker.spec == nullptr || (broker.spec->bit & _prefs.enabled_mask) == 0) {
|
|
continue;
|
|
}
|
|
enabled_count++;
|
|
if (broker.connected) {
|
|
connected_count++;
|
|
}
|
|
}
|
|
|
|
if (enabled_count == 0 || connected_count == 0) {
|
|
return "down";
|
|
}
|
|
if (connected_count < enabled_count) {
|
|
return "degraded";
|
|
}
|
|
return "up";
|
|
}
|
|
|
|
#else
|
|
|
|
MQTTUplink::MQTTUplink(mesh::RTCClock&, mesh::LocalIdentity&)
|
|
: _fs(nullptr), _rtc(nullptr), _identity(nullptr), _running(false), _last_status_publish(0),
|
|
_token_refresh_count(0), _token_refresh_active_until_ms(0), _last_status{}, _node_name(nullptr), _network(nullptr) {
|
|
MQTTPrefsStore::setDefaults(_prefs);
|
|
}
|
|
|
|
bool MQTTUplink::savePrefs() { return false; }
|
|
void MQTTUplink::begin(FILESYSTEM*) {}
|
|
void MQTTUplink::end() {}
|
|
void MQTTUplink::loop(const MQTTStatusSnapshot&) {}
|
|
void MQTTUplink::publishPacket(const mesh::Packet&, bool, int, float, int, int) {}
|
|
void MQTTUplink::formatStatusReply(char* reply, size_t reply_size) const { snprintf(reply, reply_size, "> unsupported"); }
|
|
bool MQTTUplink::setEndpointEnabled(uint8_t, bool) { return false; }
|
|
bool MQTTUplink::isEndpointEnabled(uint8_t) const { return false; }
|
|
bool MQTTUplink::setPacketsEnabled(bool) { return false; }
|
|
bool MQTTUplink::setRawEnabled(bool) { return false; }
|
|
bool MQTTUplink::setStatusEnabled(bool) { return false; }
|
|
bool MQTTUplink::setTxEnabled(bool) { return false; }
|
|
bool MQTTUplink::setIata(const char*) { return false; }
|
|
bool MQTTUplink::isActive() const { return false; }
|
|
bool MQTTUplink::setOwnerPublicKey(const char*) { return false; }
|
|
bool MQTTUplink::setOwnerEmail(const char*) { return false; }
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bool MQTTUplink::setCustomHost(const char*) { return false; }
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bool MQTTUplink::setCustomPort(const char*) { return false; }
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bool MQTTUplink::setCustomTransport(const char*) { return false; }
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const char* MQTTUplink::getCustomTransport() const { return "tcp"; }
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bool MQTTUplink::setCustomUsername(const char*) { return false; }
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bool MQTTUplink::setCustomPassword(const char*) { return false; }
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bool MQTTUplink::sendStatusNow() { return false; }
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bool MQTTUplink::isAnyBrokerConnected() const { return false; }
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const char* MQTTUplink::getAggregateBrokerState() const { return "down"; }
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bool MQTTUplink::isTokenRefreshInProgress() const { return false; }
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#endif
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#endif
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