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Check for OkToMqtt flag presence before uplinking to MQTT (#5413)

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* Check for oktomqtt flag presence before uplinking to MQTT

* Move to mqtt->onSend
This commit is contained in:
Ben Meadors 2024-11-21 14:52:54 -06:00 committed by GitHub
parent dbc5ec27f7
commit f5058a9cbb
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1 changed files with 4 additions and 2 deletions
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src/mqtt/MQTT.cpp
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@ -545,9 +545,11 @@ void MQTT::onSend(const meshtastic_MeshPacket &mp_encrypted, const meshtastic_Me
// mp_decoded will not be decoded when it's PKI encrypted and not directed to us
if (mp_decoded.which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
// For uplinking other's packets, check if it's not OK to MQTT or if it's an older packet without the bitfield
bool dontUplink = !mp_decoded.decoded.has_bitfield ||
(mp_decoded.decoded.has_bitfield && !(mp_decoded.decoded.bitfield & BITFIELD_OK_TO_MQTT_MASK));
// check for the lowest bit of the data bitfield set false, and the use of one of the default keys.
if (!isFromUs(&mp_decoded) && !isMqttServerAddressPrivate && mp_decoded.decoded.has_bitfield &&
!(mp_decoded.decoded.bitfield & BITFIELD_OK_TO_MQTT_MASK) &&
if (!isFromUs(&mp_decoded) && !isMqttServerAddressPrivate && dontUplink &&
(ch.settings.psk.size < 2 || (ch.settings.psk.size == 16 && memcmp(ch.settings.psk.bytes, defaultpsk, 16)) ||
(ch.settings.psk.size == 32 && memcmp(ch.settings.psk.bytes, eventpsk, 32)))) {
LOG_INFO("MQTT onSend - Not forwarding packet due to DontMqttMeBro flag");