williamp/localtuya-modded
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Fixed tox issues

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This commit is contained in:
rospogrigio
2023-01-09 23:45:06 +01:00
parent ecf66f76e6
commit 966c3ec536
4 changed files with 214 additions and 126 deletions
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12
custom_components/localtuya/config_flow.py
View File

@@ -88,7 +88,9 @@ CONFIGURE_DEVICE_SCHEMA = vol.Schema(
vol.Required(CONF_LOCAL_KEY): str,
vol.Required(CONF_HOST): str,
vol.Required(CONF_DEVICE_ID): str,
vol.Required(CONF_PROTOCOL_VERSION, default="3.3"): vol.In(["3.1", "3.2", "3.3", "3.4"]),
vol.Required(CONF_PROTOCOL_VERSION, default="3.3"): vol.In(
["3.1", "3.2", "3.3", "3.4"]
),
vol.Optional(CONF_SCAN_INTERVAL): int,
vol.Optional(CONF_MANUAL_DPS): str,
vol.Optional(CONF_RESET_DPIDS): str,
@@ -101,7 +103,9 @@ DEVICE_SCHEMA = vol.Schema(
vol.Required(CONF_DEVICE_ID): cv.string,
vol.Required(CONF_LOCAL_KEY): cv.string,
vol.Required(CONF_FRIENDLY_NAME): cv.string,
vol.Required(CONF_PROTOCOL_VERSION, default="3.3"): vol.In(["3.1", "3.2", "3.3", "3.4"]),
vol.Required(CONF_PROTOCOL_VERSION, default="3.3"): vol.In(
["3.1", "3.2", "3.3", "3.4"]
),
vol.Optional(CONF_SCAN_INTERVAL): int,
vol.Optional(CONF_MANUAL_DPS): cv.string,
vol.Optional(CONF_RESET_DPIDS): str,
@@ -144,7 +148,9 @@ def options_schema(entities):
vol.Required(CONF_FRIENDLY_NAME): str,
vol.Required(CONF_HOST): str,
vol.Required(CONF_LOCAL_KEY): str,
vol.Required(CONF_PROTOCOL_VERSION, default="3.3"): vol.In(["3.1", "3.2", "3.3", "3.4"]),
vol.Required(CONF_PROTOCOL_VERSION, default="3.3"): vol.In(
["3.1", "3.2", "3.3", "3.4"]
),
vol.Optional(CONF_SCAN_INTERVAL): int,
vol.Optional(CONF_MANUAL_DPS): str,
vol.Optional(CONF_RESET_DPIDS): str,

276
custom_components/localtuya/pytuya/__init__.py
View File

@@ -46,7 +46,7 @@ import time
import weakref
from abc import ABC, abstractmethod
from collections import namedtuple
from hashlib import md5,sha256
from hashlib import md5, sha256
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
@@ -58,11 +58,13 @@ __author__ = "rospogrigio"
_LOGGER = logging.getLogger(__name__)
# Tuya Packet Format
TuyaHeader = namedtuple('TuyaHeader', 'prefix seqno cmd length')
TuyaHeader = namedtuple("TuyaHeader", "prefix seqno cmd length")
MessagePayload = namedtuple("MessagePayload", "cmd payload")
try:
TuyaMessage = namedtuple("TuyaMessage", "seqno cmd retcode payload crc crc_good", defaults=(True,))
except:
TuyaMessage = namedtuple(
"TuyaMessage", "seqno cmd retcode payload crc crc_good", defaults=(True,)
)
except Exception:
TuyaMessage = namedtuple("TuyaMessage", "seqno cmd retcode payload crc crc_good")
# TinyTuya Error Response Codes
@@ -99,8 +101,16 @@ error_codes = {
None: "Unknown Error",
}
class DecodeError(Exception):
"""Specific Exception caused by decoding error."""
pass
# Tuya Command Types
# Reference: https://github.com/tuya/tuya-iotos-embeded-sdk-wifi-ble-bk7231n/blob/master/sdk/include/lan_protocol.h
# Reference:
# https://github.com/tuya/tuya-iotos-embeded-sdk-wifi-ble-bk7231n/blob/master/sdk/include/lan_protocol.h
AP_CONFIG = 0x01 # FRM_TP_CFG_WF # only used for ap 3.0 network config
ACTIVE = 0x02 # FRM_TP_ACTV (discard) # WORK_MODE_CMD
SESS_KEY_NEG_START = 0x03 # FRM_SECURITY_TYPE3 # negotiate session key
@@ -110,12 +120,12 @@ UNBIND = 0x06 # FRM_TP_UNBIND_DEV # DATA_QUERT_CMD - issue command
CONTROL = 0x07 # FRM_TP_CMD # STATE_UPLOAD_CMD
STATUS = 0x08 # FRM_TP_STAT_REPORT # STATE_QUERY_CMD
HEART_BEAT = 0x09 # FRM_TP_HB
DP_QUERY = 0x0a # 10 # FRM_QUERY_STAT # UPDATE_START_CMD - get data points
QUERY_WIFI = 0x0b # 11 # FRM_SSID_QUERY (discard) # UPDATE_TRANS_CMD
TOKEN_BIND = 0x0c # 12 # FRM_USER_BIND_REQ # GET_ONLINE_TIME_CMD - system time (GMT)
CONTROL_NEW = 0x0d # 13 # FRM_TP_NEW_CMD # FACTORY_MODE_CMD
ENABLE_WIFI = 0x0e # 14 # FRM_ADD_SUB_DEV_CMD # WIFI_TEST_CMD
WIFI_INFO = 0x0f # 15 # FRM_CFG_WIFI_INFO
DP_QUERY = 0x0A # 10 # FRM_QUERY_STAT # UPDATE_START_CMD - get data points
QUERY_WIFI = 0x0B # 11 # FRM_SSID_QUERY (discard) # UPDATE_TRANS_CMD
TOKEN_BIND = 0x0C # 12 # FRM_USER_BIND_REQ # GET_ONLINE_TIME_CMD - system time (GMT)
CONTROL_NEW = 0x0D # 13 # FRM_TP_NEW_CMD # FACTORY_MODE_CMD
ENABLE_WIFI = 0x0E # 14 # FRM_ADD_SUB_DEV_CMD # WIFI_TEST_CMD
WIFI_INFO = 0x0F # 15 # FRM_CFG_WIFI_INFO
DP_QUERY_NEW = 0x10 # 16 # FRM_QUERY_STAT_NEW
SCENE_EXECUTE = 0x11 # 17 # FRM_SCENE_EXEC
UPDATEDPS = 0x12 # 18 # FRM_LAN_QUERY_DP # Request refresh of DPS
@@ -141,7 +151,15 @@ PREFIX_VALUE = 0x000055AA
PREFIX_BIN = b"\x00\x00U\xaa"
SUFFIX_VALUE = 0x0000AA55
SUFFIX_BIN = b"\x00\x00\xaaU"
NO_PROTOCOL_HEADER_CMDS = [DP_QUERY, DP_QUERY_NEW, UPDATEDPS, HEART_BEAT, SESS_KEY_NEG_START, SESS_KEY_NEG_RESP, SESS_KEY_NEG_FINISH ]
NO_PROTOCOL_HEADER_CMDS = [
DP_QUERY,
DP_QUERY_NEW,
UPDATEDPS,
HEART_BEAT,
SESS_KEY_NEG_START,
SESS_KEY_NEG_RESP,
SESS_KEY_NEG_FINISH,
]
HEARTBEAT_INTERVAL = 10
@@ -193,15 +211,13 @@ payload_dict = {
"v3.4": {
CONTROL: {
"command_override": CONTROL_NEW, # Uses CONTROL_NEW command
"command": {"protocol":5, "t": "int", "data": ""}
"command": {"protocol": 5, "t": "int", "data": ""},
},
DP_QUERY: {"command_override": DP_QUERY_NEW},
},
DP_QUERY: { "command_override": DP_QUERY_NEW },
}
}
class TuyaLoggingAdapter(logging.LoggerAdapter):
"""Adapter that adds device id to all log points."""
@@ -243,7 +259,7 @@ class ContextualLogger:
return self._logger.exception(msg, *args)
def pack_message(msg,hmac_key=None):
def pack_message(msg, hmac_key=None):
"""Pack a TuyaMessage into bytes."""
end_fmt = MESSAGE_END_FMT_HMAC if hmac_key else MESSAGE_END_FMT
# Create full message excluding CRC and suffix
@@ -262,9 +278,7 @@ def pack_message(msg,hmac_key=None):
else:
crc = binascii.crc32(buffer) & 0xFFFFFFFF
# Calculate CRC, add it together with suffix
buffer += struct.pack(
end_fmt, crc, SUFFIX_VALUE
)
buffer += struct.pack(end_fmt, crc, SUFFIX_VALUE)
return buffer
@@ -277,55 +291,82 @@ def unpack_message(data, hmac_key=None, header=None, no_retcode=False, logger=No
end_len = struct.calcsize(end_fmt)
headret_len = header_len + retcode_len
if len(data) < headret_len+end_len:
logger.debug('unpack_message(): not enough data to unpack header! need %d but only have %d', headret_len+end_len, len(data))
raise DecodeError('Not enough data to unpack header')
if len(data) < headret_len + end_len:
logger.debug(
"unpack_message(): not enough data to unpack header! need %d but only have %d",
headret_len + end_len,
len(data),
)
raise DecodeError("Not enough data to unpack header")
if header is None:
header = parse_header(data)
if len(data) < header_len+header.length:
logger.debug('unpack_message(): not enough data to unpack payload! need %d but only have %d', header_len+header.length, len(data))
raise DecodeError('Not enough data to unpack payload')
if len(data) < header_len + header.length:
logger.debug(
"unpack_message(): not enough data to unpack payload! need %d but only have %d",
header_len + header.length,
len(data),
)
raise DecodeError("Not enough data to unpack payload")
retcode = 0 if no_retcode else struct.unpack(MESSAGE_RETCODE_FMT, data[header_len:headret_len])[0]
retcode = (
0
if no_retcode
else struct.unpack(MESSAGE_RETCODE_FMT, data[header_len:headret_len])[0]
)
# the retcode is technically part of the payload, but strip it as we do not want it here
payload = data[header_len+retcode_len:header_len+header.length]
payload = data[header_len + retcode_len : header_len + header.length]
crc, suffix = struct.unpack(end_fmt, payload[-end_len:])
if hmac_key:
have_crc = hmac.new(hmac_key, data[:(header_len+header.length)-end_len], sha256).digest()
have_crc = hmac.new(
hmac_key, data[: (header_len + header.length) - end_len], sha256
).digest()
else:
have_crc = binascii.crc32(data[:(header_len+header.length)-end_len]) & 0xFFFFFFFF
have_crc = (
binascii.crc32(data[: (header_len + header.length) - end_len]) & 0xFFFFFFFF
)
if suffix != SUFFIX_VALUE:
logger.debug('Suffix prefix wrong! %08X != %08X', suffix, SUFFIX_VALUE)
logger.debug("Suffix prefix wrong! %08X != %08X", suffix, SUFFIX_VALUE)
if crc != have_crc:
if hmac_key:
logger.debug('HMAC checksum wrong! %r != %r', binascii.hexlify(have_crc), binascii.hexlify(crc))
logger.debug(
"HMAC checksum wrong! %r != %r",
binascii.hexlify(have_crc),
binascii.hexlify(crc),
)
else:
logger.debug('CRC wrong! %08X != %08X', have_crc, crc)
logger.debug("CRC wrong! %08X != %08X", have_crc, crc)
return TuyaMessage(
header.seqno, header.cmd, retcode, payload[:-end_len], crc, crc == have_crc
)
return TuyaMessage(header.seqno, header.cmd, retcode, payload[:-end_len], crc, crc == have_crc)
def parse_header(data):
"""Unpack bytes into a TuyaHeader."""
header_len = struct.calcsize(MESSAGE_HEADER_FMT)
if len(data) < header_len:
raise DecodeError('Not enough data to unpack header')
raise DecodeError("Not enough data to unpack header")
prefix, seqno, cmd, payload_len = struct.unpack(
MESSAGE_HEADER_FMT, data[:header_len]
)
if prefix != PREFIX_VALUE:
#self.debug('Header prefix wrong! %08X != %08X', prefix, PREFIX_VALUE)
raise DecodeError('Header prefix wrong! %08X != %08X' % (prefix, PREFIX_VALUE))
# self.debug('Header prefix wrong! %08X != %08X', prefix, PREFIX_VALUE)
raise DecodeError("Header prefix wrong! %08X != %08X" % (prefix, PREFIX_VALUE))
# sanity check. currently the max payload length is somewhere around 300 bytes
if payload_len > 1000:
raise DecodeError('Header claims the packet size is over 1000 bytes! It is most likely corrupt. Claimed size: %d bytes' % payload_len)
raise DecodeError(
"Header claims the packet size is over 1000 bytes! It is most likely corrupt. Claimed size: %d bytes"
% payload_len
)
return TuyaHeader(prefix, seqno, cmd, payload_len)
@@ -341,7 +382,8 @@ class AESCipher:
def encrypt(self, raw, use_base64=True, pad=True):
"""Encrypt data to be sent to device."""
encryptor = self.cipher.encryptor()
if pad: raw = self._pad(raw)
if pad:
raw = self._pad(raw)
crypted_text = encryptor.update(raw) + encryptor.finalize()
return base64.b64encode(crypted_text) if use_base64 else crypted_text
@@ -373,13 +415,13 @@ class MessageDispatcher(ContextualLogger):
RESET_SEQNO = -101
SESS_KEY_SEQNO = -102
def __init__(self, dev_id, listener, version, local_key):
def __init__(self, dev_id, listener, protocol_version, local_key):
"""Initialize a new MessageBuffer."""
super().__init__()
self.buffer = b""
self.listeners = {}
self.listener = listener
self.version = version
self.version = protocol_version
self.local_key = local_key
self.set_logger(_LOGGER, dev_id)
@@ -420,7 +462,9 @@ class MessageDispatcher(ContextualLogger):
header = parse_header(self.buffer)
hmac_key = self.local_key if self.version == 3.4 else None
msg = unpack_message(self.buffer, header=header, hmac_key=hmac_key, logger=self);
msg = unpack_message(
self.buffer, header=header, hmac_key=hmac_key, logger=self
)
self.buffer = self.buffer[header_len - 4 + header.length :]
self._dispatch(msg)
@@ -514,7 +558,6 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
self.id = dev_id
self.local_key = local_key.encode("latin1")
self.real_local_key = self.local_key
self.version = protocol_version
self.dev_type = "type_0a"
self.dps_to_request = {}
self.cipher = AESCipher(self.local_key)
@@ -525,6 +568,8 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
self.on_connected = on_connected
self.heartbeater = None
self.dps_cache = {}
self.local_nonce = b"0123456789abcdef" # not-so-random random key
self.remote_nonce = b""
if protocol_version:
self.set_version(float(protocol_version))
@@ -533,26 +578,27 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
# them (such as BulbDevice) make connections when called
TuyaProtocol.set_version(self, 3.1)
def set_version(self, version):
self.version = version
self.version_bytes = str(version).encode('latin1')
def set_version(self, protocol_version):
"""Set the device version and eventually start available DPs detection."""
self.version = protocol_version
self.version_bytes = str(protocol_version).encode("latin1")
self.version_header = self.version_bytes + PROTOCOL_3x_HEADER
if version == 3.2: # 3.2 behaves like 3.3 with type_0d
#self.version = 3.3
self.dev_type="type_0d"
if protocol_version == 3.2: # 3.2 behaves like 3.3 with type_0d
# self.version = 3.3
self.dev_type = "type_0d"
if self.dps_to_request == {}:
self.detect_available_dps()
elif version == 3.4:
elif protocol_version == 3.4:
self.dev_type = "v3.4"
elif self.dev_type == "v3.4":
self.dev_type = "default"
def error_json(self, number=None, payload=None):
"""Return error details in JSON"""
"""Return error details in JSON."""
try:
spayload = json.dumps(payload)
# spayload = payload.replace('\"','').replace('\'','')
except:
except Exception:
spayload = '""'
vals = (error_codes[number], str(number), spayload)
@@ -640,43 +686,51 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
self.transport = None
transport.close()
# similar to exchange() but never retries sending and does not decode the response
async def exchange_quick(self, payload, recv_retries):
"""Similar to exchange() but never retries sending and does not decode the response."""
if not self.transport:
self.debug("[" + self.id + "] send quick failed, could not get socket: %s", payload)
self.debug(
"[" + self.id + "] send quick failed, could not get socket: %s", payload
)
return None
enc_payload = self._encode_message(payload) if type(payload) == MessagePayload else payload
enc_payload = (
self._encode_message(payload)
if isinstance(payload, MessagePayload)
else payload
)
# self.debug("Quick-dispatching message %s, seqno %s", binascii.hexlify(enc_payload), self.seqno)
try:
self.transport.write(enc_payload)
except:
except Exception:
# self._check_socket_close(True)
self.close()
return None
while recv_retries:
try:
#msg = await self._receive()
seqno = MessageDispatcher.SESS_KEY_SEQNO
# seqno = self.seqno - 1
msg = await self.dispatcher.wait_for(seqno, payload.cmd)
# for 3.4 devices, we get the starting seqno with the SESS_KEY_NEG_RESP message
self.seqno = msg.seqno
except:
except Exception:
msg = None
if msg and len(msg.payload) != 0:
return msg
recv_retries -= 1
if recv_retries == 0:
self.debug("received null payload (%r) but out of recv retries, giving up", msg)
self.debug(
"received null payload (%r) but out of recv retries, giving up", msg
)
else:
self.debug("received null payload (%r), fetch new one - %s retries remaining", msg, recv_retries)
self.debug(
"received null payload (%r), fetch new one - %s retries remaining",
msg,
recv_retries,
)
return None
async def exchange(self, command, dps=None):
"""Send and receive a message, returning response from device."""
if self.version == 3.4 and self.real_local_key == self.local_key:
self.debug("3.4 device: negotiating a new session key")
await self._negotiate_session_key()
@@ -701,7 +755,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
enc_payload = self._encode_message(payload)
self.transport.write(enc_payload)
msg = await self.dispatcher.wait_for(seqno, payload.cmd )
msg = await self.dispatcher.wait_for(seqno, payload.cmd)
if msg is None:
self.debug("Wait was aborted for seqno %d", seqno)
return None
@@ -822,7 +876,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
try:
# self.debug("decrypting=%r", payload)
payload = cipher.decrypt(payload, False, decode_text=False)
except:
except Exception:
self.debug("incomplete payload=%r (len:%d)", payload, len(payload))
return self.error_json(ERR_PAYLOAD)
@@ -837,7 +891,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
payload = cipher.decrypt(payload[16:])
elif self.version >= 3.2: # 3.2 or 3.3 or 3.4
# Trim header for non-default device type
if payload.startswith( self.version_bytes ):
if payload.startswith(self.version_bytes):
payload = payload[len(self.version_header) :]
# self.debug("removing 3.x=%r", payload)
elif self.dev_type == "type_0d" and (len(payload) & 0x0F) != 0:
@@ -848,7 +902,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
try:
# self.debug("decrypting=%r", payload)
payload = cipher.decrypt(payload, False)
except:
except Exception:
self.debug("incomplete payload=%r (len:%d)", payload, len(payload))
return self.error_json(ERR_PAYLOAD)
@@ -858,7 +912,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
if not isinstance(payload, str):
try:
payload = payload.decode()
except:
except Exception:
self.debug("payload was not string type and decoding failed")
return self.error_json(ERR_JSON, payload)
if "data unvalid" in payload:
@@ -877,28 +931,34 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
self.debug("Deciphered data = %r", payload)
try:
json_payload = json.loads(payload)
except:
except Exception:
json_payload = self.error_json(ERR_JSON, payload)
# v3.4 stuffs it into {"data":{"dps":{"1":true}}, ...}
if "dps" not in json_payload and "data" in json_payload and "dps" in json_payload['data']:
json_payload['dps'] = json_payload['data']['dps']
if (
"dps" not in json_payload
and "data" in json_payload
and "dps" in json_payload["data"]
):
json_payload["dps"] = json_payload["data"]["dps"]
return json_payload
async def _negotiate_session_key(self):
self.local_nonce = b'0123456789abcdef' # not-so-random random key
self.remote_nonce = b''
self.local_key = self.real_local_key
rkey = await self.exchange_quick( MessagePayload(SESS_KEY_NEG_START, self.local_nonce), 2 )
if not rkey or type(rkey) != TuyaMessage or len(rkey.payload) < 48:
rkey = await self.exchange_quick(
MessagePayload(SESS_KEY_NEG_START, self.local_nonce), 2
)
if not rkey or not isinstance(rkey, TuyaMessage) or len(rkey.payload) < 48:
# error
self.debug("session key negotiation failed on step 1")
return False
if rkey.cmd != SESS_KEY_NEG_RESP:
self.debug("session key negotiation step 2 returned wrong command: %d", rkey.cmd)
self.debug(
"session key negotiation step 2 returned wrong command: %d", rkey.cmd
)
return False
payload = rkey.payload
@@ -906,8 +966,12 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
# self.debug("decrypting %r using %r", payload, self.real_local_key)
cipher = AESCipher(self.real_local_key)
payload = cipher.decrypt(payload, False, decode_text=False)
except:
self.debug("session key step 2 decrypt failed, payload=%r (len:%d)", payload, len(payload))
except Exception:
self.debug(
"session key step 2 decrypt failed, payload=%r (len:%d)",
payload,
len(payload),
)
return False
self.debug("decrypted session key negotiation step 2: payload=%r", payload)
@@ -920,23 +984,31 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
hmac_check = hmac.new(self.local_key, self.local_nonce, sha256).digest()
if hmac_check != payload[16:48]:
self.debug("session key negotiation step 2 failed HMAC check! wanted=%r but got=%r", binascii.hexlify(hmac_check), binascii.hexlify(payload[16:48]))
self.debug(
"session key negotiation step 2 failed HMAC check! wanted=%r but got=%r",
binascii.hexlify(hmac_check),
binascii.hexlify(payload[16:48]),
)
# self.debug("session local nonce: %r remote nonce: %r", self.local_nonce, self.remote_nonce)
rkey_hmac = hmac.new(self.local_key, self.remote_nonce, sha256).digest()
await self.exchange_quick( MessagePayload(SESS_KEY_NEG_FINISH, rkey_hmac), None )
await self.exchange_quick(MessagePayload(SESS_KEY_NEG_FINISH, rkey_hmac), None)
self.local_key = bytes( [ a^b for (a,b) in zip(self.local_nonce,self.remote_nonce) ] )
self.local_key = bytes(
[a ^ b for (a, b) in zip(self.local_nonce, self.remote_nonce)]
)
# self.debug("Session nonce XOR'd: %r" % self.local_key)
cipher = AESCipher(self.real_local_key)
self.local_key = self.dispatcher.local_key = cipher.encrypt(self.local_key, False, pad=False)
self.local_key = self.dispatcher.local_key = cipher.encrypt(
self.local_key, False, pad=False
)
self.debug("Session key negotiate success! session key: %r", self.local_key)
return True
# adds protocol header (if needed) and encrypts
def _encode_message( self, msg ):
def _encode_message(self, msg):
hmac_key = None
payload = msg.payload
self.cipher = AESCipher(self.local_key)
@@ -945,7 +1017,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
if msg.cmd not in NO_PROTOCOL_HEADER_CMDS:
# add the 3.x header
payload = self.version_header + payload
self.debug('final payload for cmd %r: %r', msg.cmd, payload)
self.debug("final payload for cmd %r: %r", msg.cmd, payload)
payload = self.cipher.encrypt(payload, False)
elif self.version >= 3.2:
# expect to connect and then disconnect to set new
@@ -977,7 +1049,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
self.cipher = None
msg = TuyaMessage(self.seqno, msg.cmd, 0, payload, 0, True)
self.seqno += 1 # increase message sequence number
buffer = pack_message(msg,hmac_key=hmac_key)
buffer = pack_message(msg, hmac_key=hmac_key)
# self.debug("payload encrypted with key %r => %r", self.local_key, binascii.hexlify(buffer))
return buffer
@@ -997,16 +1069,26 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
json_data = command_override = None
if command in payload_dict[self.dev_type]:
if 'command' in payload_dict[self.dev_type][command]:
json_data = payload_dict[self.dev_type][command]['command']
if 'command_override' in payload_dict[self.dev_type][command]:
command_override = payload_dict[self.dev_type][command]['command_override']
if "command" in payload_dict[self.dev_type][command]:
json_data = payload_dict[self.dev_type][command]["command"]
if "command_override" in payload_dict[self.dev_type][command]:
command_override = payload_dict[self.dev_type][command][
"command_override"
]
if self.dev_type != 'type_0a':
if json_data is None and command in payload_dict['type_0a'] and 'command' in payload_dict['type_0a'][command]:
json_data = payload_dict['type_0a'][command]['command']
if command_override is None and command in payload_dict['type_0a'] and 'command_override' in payload_dict['type_0a'][command]:
command_override = payload_dict['type_0a'][command]['command_override']
if self.dev_type != "type_0a":
if (
json_data is None
and command in payload_dict["type_0a"]
and "command" in payload_dict["type_0a"][command]
):
json_data = payload_dict["type_0a"][command]["command"]
if (
command_override is None
and command in payload_dict["type_0a"]
and "command_override" in payload_dict["type_0a"][command]
):
command_override = payload_dict["type_0a"][command]["command_override"]
if command_override is None:
command_override = command
@@ -1014,7 +1096,6 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
# I have yet to see a device complain about included but unneeded attribs, but they *will*
# complain about missing attribs, so just include them all unless otherwise specified
json_data = {"gwId": "", "devId": "", "uid": "", "t": ""}
cmd_data = ""
if "gwId" in json_data:
if gwId is not None:
@@ -1032,7 +1113,7 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
else:
json_data["uid"] = self.id
if "t" in json_data:
if json_data['t'] == "int":
if json_data["t"] == "int":
json_data["t"] = int(time.time())
else:
json_data["t"] = str(int(time.time()))
@@ -1057,7 +1138,6 @@ class TuyaProtocol(asyncio.Protocol, ContextualLogger):
return MessagePayload(command_override, payload)
def __repr__(self):
"""Return internal string representation of object."""
return self.id

4
pylint.rc
View File

@@ -174,7 +174,9 @@ disable=line-too-long,
unused-variable,
invalid-name,
dangerous-default-value,
unreachable
unreachable,
unnecessary-pass,
broad-except
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option

4
setup.cfg
View File

@@ -1,10 +1,10 @@
[flake8]
exclude = .git,.tox
max-line-length = 88
max-line-length = 120
ignore = E203, W503
[mypy]
python_version = 3.7
python_version = 3.9
ignore_errors = true
follow_imports = silent
ignore_missing_imports = true