From b0bf43e6a272d42a55158e657bd937cb82fc3d8d Mon Sep 17 00:00:00 2001 From: Evgeny Zinoviev Date: Sat, 10 Jun 2023 23:02:34 +0300 Subject: move files, rename home package to homekit --- src/home/mqtt/module/ota.py | 77 --------------------------------------------- 1 file changed, 77 deletions(-) delete mode 100644 src/home/mqtt/module/ota.py (limited to 'src/home/mqtt/module/ota.py') diff --git a/src/home/mqtt/module/ota.py b/src/home/mqtt/module/ota.py deleted file mode 100644 index cd34332..0000000 --- a/src/home/mqtt/module/ota.py +++ /dev/null @@ -1,77 +0,0 @@ -import hashlib - -from typing import Optional -from .._payload import MqttPayload -from .._node import MqttModule, MqttNode - -MODULE_NAME = 'MqttOtaModule' - - -class OtaResultPayload(MqttPayload): - FORMAT = '=BB' - result: int - error_code: int - - -class OtaPayload(MqttPayload): - secret: str - filename: str - - # structure of returned data: - # - # uint8_t[len(secret)] secret; - # uint8_t[16] md5; - # *uint8_t data - - def pack(self): - buf = bytearray(self.secret.encode()) - m = hashlib.md5() - with open(self.filename, 'rb') as fd: - content = fd.read() - m.update(content) - buf.extend(m.digest()) - buf.extend(content) - return buf - - def unpack(cls, buf: bytes): - raise RuntimeError(f'{cls.__class__.__name__}.unpack: not implemented') - # secret = buf[:12].decode() - # filename = buf[12:].decode() - # return OTAPayload(secret=secret, filename=filename) - - -class MqttOtaModule(MqttModule): - _ota_request: Optional[tuple[str, int]] - - def __init__(self, *args, **kwargs): - super().__init__(*args, **kwargs) - self._ota_request = None - - def on_connect(self, mqtt: MqttNode): - super().on_connect(mqtt) - mqtt.subscribe_module("otares", self) - - if self._ota_request is not None: - filename, qos = self._ota_request - self._ota_request = None - self.do_push_ota(self._mqtt_node_ref.secret, filename, qos) - - def handle_payload(self, mqtt: MqttNode, topic: str, payload: bytes) -> Optional[MqttPayload]: - if topic == 'otares': - message = OtaResultPayload.unpack(payload) - self._logger.debug(message) - return message - - def do_push_ota(self, secret: str, filename: str, qos: int): - payload = OtaPayload(secret=secret, filename=filename) - self._mqtt_node_ref.publish('ota', - payload=payload.pack(), - qos=qos) - - def push_ota(self, - filename: str, - qos: int): - if not self._initialized: - self._ota_request = (filename, qos) - else: - self.do_push_ota(filename, qos) -- cgit v1.2.3