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authorEvgeny Zinoviev <me@ch1p.io>2023-06-10 23:02:34 +0300
committerEvgeny Zinoviev <me@ch1p.io>2023-06-10 23:02:34 +0300
commitb0bf43e6a272d42a55158e657bd937cb82fc3d8d (patch)
treef1bc13253bc028abcaed9c88882f5aee384a269c /src/home/mqtt/module/ota.py
parentf3b9d50496257d87757802dfb472b5ffae11962c (diff)
move files, rename home package to homekit
Diffstat (limited to 'src/home/mqtt/module/ota.py')
-rw-r--r--src/home/mqtt/module/ota.py77
1 files changed, 0 insertions, 77 deletions
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)