MQTT client is working perfectly now! MQTT on devices are working now.
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MQTT.md
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46
MQTT.md
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###### default.conf
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```
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# Insecure
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listener 1883
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# TLS/SSL
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listener 8883
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acl_file /etc/mosquitto/conf.d/aclfile
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protocol mqtt
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require_certificate false
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certfile /etc/mosquitto/certs/cert.pem
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cafile /etc/mosquitto/certs/fullchain.pem
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keyfile /etc/mosquitto/certs/privkey.pem
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listener 8083
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protocol websockets
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certfile /etc/mosquitto/certs/cert.pem
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cafile /etc/mosquitto/certs/fullchain.pem
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keyfile /etc/mosquitto/certs/privkey.pem
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```
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###### /etc/mosquitto/conf.d/aclfile
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```
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user acidvegas
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topic readwrite msh/#
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user mate
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topic readwrite msh/#
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pattern write $SYS/broker/connection/%c/state
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```
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###### mosquito.conf
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```
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pid_file /run/mosquitto/mosquitto.pid
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per_listener_settings true
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allow_anonymous false
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persistence true
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persistence_location /var/lib/mosquitto
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password_file /etc/mosquitto/passwd
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log_dest file /var/log/mosquitto/mosquitto.log
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include_dir /etc/mosquitto/conf.d
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```
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@ -14,7 +14,7 @@ The hardware I am experimenting with: [Lilygo T-Deck](https://www.lilygo.cc/prod
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## Bugs & Issues
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## Bugs & Issues
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- Devices must have Wifi turned off when going mobile. Upon leaving my house with WiFi still enabled, the UI & connection was EXTREMELY laggy & poor. Couldn't even type well...
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- Devices must have Wifi turned off when going mobile. Upon leaving my house with WiFi still enabled, the UI & connection was EXTREMELY laggy & poor. Couldn't even type well...
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- Devices using a custom MQTT with TLS & auth will cause a reboot loop *(Need to fix this ASAP)*
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- Devices using a MQTT with TLS will reboot loop.
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- A fix for the reboot loop is simply disabling MQTT over serial with `meshtastic --set mqtt.enabled false`
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- A fix for the reboot loop is simply disabling MQTT over serial with `meshtastic --set mqtt.enabled false`
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- `event_node` event is called **AS** we are defining the interface, so using `self.interface` in that callback will error.
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- `event_node` event is called **AS** we are defining the interface, so using `self.interface` in that callback will error.
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2
SETUP.md
2
SETUP.md
@ -46,7 +46,7 @@ meshtastic --set network.wifi_enabled true --set network.wifi_ssid "CHANGEME" --
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###### MQTT
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###### MQTT
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```
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```
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meshtastic --set mqtt.enabled true --set mqtt.address "CHANGEME" --set mqtt.username "CHANGEME" --set mqtt.password "CHANGEME" --set mqtt.tls_enabled true --set mqtt.root "msh/CHANGEME" --set mqtt.encryption_enabled true
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meshtastic --set mqtt.enabled true --set mqtt.address changeme --set mqtt.username changeme --set mqtt.password changeme --set mqtt.encryption_enabled true --set mqtt.tls_enabled false --set mqtt.root msh --set mqtt.map_reporting_enabled true --set mqtt.json_enabled true
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```
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```
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###### BLUETOOTH
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###### BLUETOOTH
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@ -7,7 +7,7 @@ import logging
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import ssl
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import ssl
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import time
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import time
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# EF576MkXA3aEURbCfNn6p0FfZdua4I
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# 0xEF576MkXA3aEURbCfNn6p0FfZdua4I
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# Formatting Control Characters / Color Codes
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# Formatting Control Characters / Color Codes
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bold = '\x02'
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bold = '\x02'
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108
meshmqtt.py
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meshmqtt.py
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#!/usr/bin/env python3
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#!/usr/bin/env python
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# Meshtastic MQTT Interface - Developed by acidvegas in Python (https://acid.vegas/meshtastic)
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# Meshtastic MQTT Interface - Developed by acidvegas in Python (https://acid.vegas/meshtastic)
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import argparse
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import argparse
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@ -37,7 +37,9 @@ def decode_encrypted(message_packet):
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'''
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'''
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Decrypt an encrypted message packet.
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Decrypt an encrypted message packet.
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:param message_packet: The message packet to decrypt'''
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:param message_packet: The message packet to decrypt
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'''
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try:
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try:
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key_bytes = base64.b64decode(key.encode('ascii'))
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key_bytes = base64.b64decode(key.encode('ascii'))
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@ -79,6 +81,29 @@ def decode_encrypted(message_packet):
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logging.error(f'Failed to decrypt message: {str(e)}')
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logging.error(f'Failed to decrypt message: {str(e)}')
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def encrypt_message(channel, key, mesh_packet, encoded_message):
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'''
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Encrypt a message packet.
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:param channel: The channel to encrypt the message for
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:param key: The encryption key
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:param mesh_packet: The mesh packet to encrypt
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:param encoded_message: The encoded message to encrypt
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'''
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mesh_packet.channel = generate_hash(channel, key)
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key_bytes = base64.b64decode(key.encode('ascii'))
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nonce_packet_id = mesh_packet.id.to_bytes(8, "little")
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nonce_from_node = node_number.to_bytes(8, "little")
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nonce = nonce_packet_id + nonce_from_node
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cipher = Cipher(algorithms.AES(key_bytes), modes.CTR(nonce), backend=default_backend())
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encryptor = cipher.encryptor()
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encrypted_bytes = encryptor.update(encoded_message.SerializeToString()) + encryptor.finalize()
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return encrypted_bytes
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def on_connect(client, userdata, flags, rc, properties):
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def on_connect(client, userdata, flags, rc, properties):
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'''
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'''
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Callback for when the client receives a CONNACK response from the server.
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Callback for when the client receives a CONNACK response from the server.
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@ -105,27 +130,68 @@ def on_message(client, userdata, msg):
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:param msg: An instance of MQTTMessage. This is a
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:param msg: An instance of MQTTMessage. This is a
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'''
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'''
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print(f'{msg.topic}: {msg.payload}')
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service_envelope = mqtt_pb2.ServiceEnvelope()
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service_envelope = mqtt_pb2.ServiceEnvelope()
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try:
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try:
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service_envelope.ParseFromString(msg.payload)
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service_envelope.ParseFromString(msg.payload)
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# print(service_envelope)
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print(service_envelope)
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message_packet = service_envelope.packet
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message_packet = service_envelope.packet
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# print(message_packet)
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print(message_packet)
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except Exception as e:
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except Exception as e:
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logging.error(f'Failed to parse message: {str(e)}')
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#logging.error(f'Failed to parse message: {str(e)}')
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return
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return
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if message_packet.HasField('encrypted') and not message_packet.HasField('decoded'):
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if message_packet.HasField('encrypted') and not message_packet.HasField('decoded'):
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decode_encrypted(message_packet)
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decode_encrypted(message_packet)
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def on_subscribe(client, userdata, mid, reason_code_list, properties):
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'''
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Callback for when the client receives a SUBACK response from the server.
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:param client: The client instance for this callback
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:param userdata: The private user data as set in Client() or user_data_set()
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:param mid: The message ID of the subscribe request
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:param reason_code_list: A list of SUBACK reason codes
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:param properties: The properties returned by the broker
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'''
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# Since we subscribed only for a single channel, reason_code_list contains
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# a single entry
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if reason_code_list[0].is_failure:
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print(f"Broker rejected you subscription: {reason_code_list[0]}")
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else:
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print(f"Broker granted the following QoS: {reason_code_list[0].value}")
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def on_unsubscribe(client, userdata, mid, reason_code_list, properties):
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'''
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Callback for when the client receives a UNSUBACK response from the server.
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:param client: The client instance for this callback
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:param userdata: The private user data as set in Client() or user_data_set()
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:param mid: The message ID of the unsubscribe request
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:param reason_code_list: A list of UNSUBACK reason codes
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:param properties: The properties returned by the broker
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'''
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# Be careful, the reason_code_list is only present in MQTTv5.
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# In MQTTv3 it will always be empty
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if len(reason_code_list) == 0 or not reason_code_list[0].is_failure:
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print("unsubscribe succeeded (if SUBACK is received in MQTTv3 it success)")
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else:
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print(f"Broker replied with failure: {reason_code_list[0]}")
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client.disconnect()
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if __name__ == '__main__':
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Mesh MQTT')
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parser = argparse.ArgumentParser(description='Mesh MQTT')
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parser.add_argument('--broker', default='mqtt.meshtastic.org', help='MQTT broker address')
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parser.add_argument('--broker', default='mqtt.meshtastic.org', help='MQTT broker address')
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parser.add_argument('--port', default=1883, type=int, help='MQTT broker port')
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parser.add_argument('--port', default=1883, type=int, help='MQTT broker port')
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parser.add_argument('--root', default='msh/US/2/c', help='Root topic')
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parser.add_argument('--root', default='#', help='Root topic')
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parser.add_argument('--tls', action='store_true', help='Enable TLS/SSL')
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parser.add_argument('--tls', action='store_true', help='Enable TLS/SSL')
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parser.add_argument('--username', default='meshdev', help='MQTT username')
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parser.add_argument('--username', default='meshdev', help='MQTT username')
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parser.add_argument('--password', default='large4cats', help='MQTT password')
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parser.add_argument('--password', default='large4cats', help='MQTT password')
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replaced_key = padded_key.replace('-', '+').replace('_', '/')
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replaced_key = padded_key.replace('-', '+').replace('_', '/')
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key = replaced_key
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key = replaced_key
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broadcast_id = 4294967295
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broadcast_id = 4294967295 # Do we need to change this for a custom channel?
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# client = mqtt.Client(client_id='', clean_session=True, userdata=None)
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# Create the MQTT client
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client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
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client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2, client_id='', clean_session=True, userdata=None) # Defaults to mqtt.MQTTv311 (change with protocol=mqtt.MQTTv5)
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client.on_connect = on_connect
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# Set the authentication details
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client.username_pw_set(username=args.username, password=args.password)
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client.username_pw_set(username=args.username, password=args.password)
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client.connect(args.broker, args.port, 60)
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# Enable TLS/SSL if the --tls flag is set
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if args.tls:
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import ssl
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client.tls_set(cert_reqs=ssl.CERT_REQUIRED, tls_version=ssl.PROTOCOL_TLSv1_2)
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client.tls_insecure_set(False)
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# Set the callbacks
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client.on_connect = on_connect
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client.on_message = on_message
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client.on_message = on_message
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client.on_subscribe = on_subscribe
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client.on_unsubscribe = on_unsubscribe
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# Connect to the broker
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client.connect(args.broker, args.port, 60)
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# Subscribe to the root topic
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client.subscribe(args.root, 0)
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client.subscribe(args.root, 0)
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while client.loop() == 0:
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# Start the keep-alive loop
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pass
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client.loop_forever()
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