"Stream",
"class_by_prefix",
"enframe",
+ "exposed_protos",
"inline_response",
"proto_handled",
"parse_message",
return lx
+def pblist(x: Union[str, List[Tuple[str, str]]]) -> List[Tuple[str, str]]:
+ if isinstance(x, str):
+
+ def splitpair(s: str) -> Tuple[str, str]:
+ a, b = s.split(":")
+ return a, b
+
+ lx = [splitpair(el) for el in x.split(",")]
+ else:
+ lx = x
+ if len(lx) > 5:
+ raise ValueError(str(lx) + " has too many elements (max 5)")
+ return lx
+
+
class MetaPkt(type):
"""
For each class corresponding to a message, automatically create
class BeeSurePkt(metaclass=MetaPkt):
RESPOND = Respond.NON # Do not send anything back by default
- PROTO: str
IN_KWARGS: Tuple[Tuple[str, Callable[[Any], Any], Any], ...] = ()
OUT_KWARGS: Tuple[Tuple[str, Callable[[Any], Any], Any], ...] = ()
KWARGS: Tuple[Tuple[str, Callable[[Any], Any], Any], ...] = ()
Construct the object _either_ from (length, payload),
_or_ from the values of individual fields
"""
+ self.payload: Union[List[str], bytes]
assert not args or (len(args) == 4 and not kwargs)
if args: # guaranteed to be two arguments at this point
self.vendor, self.imei, self.datalength, self.payload = args
try:
- self.decode(*self.payload)
+ if isinstance(self.payload, list):
+ self.decode(*self.payload)
+ else:
+ self.decode(self.payload)
except error as e:
raise DecodeError(e, obj=self)
else:
),
)
- def decode(self, *args: str) -> None:
+ def decode(self, *args: Any) -> None:
...
def in_decode(self, *args: str) -> None:
# Overridden in subclasses, otherwise command verb only
return ""
+ @property
+ def PROTO(self) -> str:
+ try:
+ proto, _ = self.__class__.__name__.split(".")
+ except ValueError:
+ proto = self.__class__.__name__
+ return proto
+
@property
def packed(self) -> bytes:
data = self.encode()
class UNKNOWN(BeeSurePkt):
- PROTO = "UNKNOWN"
+ pass
class LK(BeeSurePkt):
- PROTO = "LK"
RESPOND = Respond.INL
def in_decode(self, *args: str) -> None:
numargs = len(args)
+ if numargs > 0:
+ self.step = args[0]
if numargs > 1:
- self.step = args[1]
+ self.tumbling_number = args[1]
if numargs > 2:
- self.tumbling_number = args[2]
- if numargs > 3:
- self.battery_percentage = args[3]
+ self.battery_percentage = args[2]
def in_encode(self) -> str:
return "LK"
class CONFIG(BeeSurePkt):
- PROTO = "CONFIG"
+ pass
class ICCID(BeeSurePkt):
- PROTO = "ICCID"
+ pass
class _LOC_DATA(BeeSurePkt):
_id = lambda x: x
for (obj, attr, func), val in zip(
(
- (p, "verb", _id),
(p, "date", _id),
(p, "time", _id),
(self, "gps_valid", lambda x: x == "A"),
(self, "mcc", int),
(self, "mnc", int),
),
- args[:21],
+ args[:20],
):
setattr(obj, attr, func(val)) # type: ignore
- rest_args = args[21:]
+ rest_args = args[20:]
# (area_id, cell_id, strength)*
self.base_stations = [
tuple(int(el) for el in rest_args[i * 3 : 3 + i * 3])
class UD(_LOC_DATA):
- PROTO = "UD"
+ pass
class UD2(_LOC_DATA):
- PROTO = "UD2"
+ pass
class TKQ(BeeSurePkt):
- PROTO = "TKQ"
RESPOND = Respond.INL
class TKQ2(BeeSurePkt):
- PROTO = "TKQ2"
RESPOND = Respond.INL
class AL(_LOC_DATA):
- PROTO = "AL"
RESPOND = Respond.INL
class CR(BeeSurePkt):
- PROTO = "CR"
+ pass
class FLOWER(BeeSurePkt):
- PROTO = "FLOWER"
OUT_KWARGS = (("number", int, 1),)
def out_encode(self) -> str:
return str(self.number)
+class _PHB(BeeSurePkt):
+ OUT_KWARGS: Tuple[Tuple[str, Callable[[Any], Any], Any], ...] = (
+ ("entries", pblist, []),
+ )
+
+ def out_encode(self) -> str:
+ self.entries: List[Tuple[str, str]]
+ return ",".join(
+ [
+ ",".join((num, name.encode("utf_16_be").hex()))
+ for name, num in self.entries
+ ]
+ )
+
+
+class PHB(_PHB):
+ pass
+
+
+class PHB2(_PHB):
+ pass
+
+
class POWEROFF(BeeSurePkt):
- PROTO = "POWEROFF"
+ pass
class RESET(BeeSurePkt):
- PROTO = "RESET"
+ pass
class SOS(BeeSurePkt):
- PROTO = "SOS"
OUT_KWARGS = (("phonenumbers", l3str, ["", "", ""]),)
def out_encode(self) -> str:
class SOS1(_SET_PHONE):
- PROTO = "SOS1"
+ pass
class SOS2(_SET_PHONE):
- PROTO = "SOS2"
+ pass
class SOS3(_SET_PHONE):
- PROTO = "SOS3"
+ pass
+
+
+class TK(BeeSurePkt):
+ RESPOND = Respond.INL
+
+ def in_decode(self, *args: Any) -> None:
+ assert len(args) == 1 and isinstance(args[0], bytes)
+ self.amr_data = (
+ args[0]
+ .replace(b"}*", b"*")
+ .replace(b"},", b",")
+ .replace(b"}[", b"[")
+ .replace(b"}]", b"]")
+ .replace(b"}}", b"}")
+ )
+
+ def out_encode(self) -> str:
+ return "1" # 0 - receive failure, 1 - receive success
# Build dicts protocol number -> class and class name -> protocol number
CLASSES = {}
-PROTOS = {}
if True: # just to indent the code, sorry!
for cls in [
cls
and issubclass(cls, BeeSurePkt)
and not name.startswith("_")
]:
- if hasattr(cls, "PROTO"):
- CLASSES[cls.PROTO] = cls
- PROTOS[cls.__name__] = cls.PROTO
+ CLASSES[cls.__name__] = cls
def class_by_prefix(
prefix: str,
-) -> Union[Type[BeeSurePkt], List[Tuple[str, str]]]:
+) -> Union[Type[BeeSurePkt], List[str]]:
if prefix.startswith(PROTO_PREFIX):
pname = prefix[len(PROTO_PREFIX) :].upper()
else:
raise KeyError(pname)
- lst = [
- (name, proto)
- for name, proto in PROTOS.items()
- if name.upper().startswith(pname)
- ]
- for _, proto in lst:
+ lst = [name for name in CLASSES.keys() if name.upper().startswith(pname)]
+ for proto in lst:
if len(lst) == 1: # unique prefix match
return CLASSES[proto]
if proto == pname: # exact match
def parse_message(packet: bytes, is_incoming: bool = True) -> BeeSurePkt:
"""From a packet (without framing bytes) derive the XXX.In object"""
toskip, vendor, imei, datalength = _framestart(packet)
- payload = packet[20:-1].decode().split(",")
- proto = payload[0] if len(payload) > 0 else ""
+ try:
+ splits = packet[20:-1].decode().split(",")
+ proto = splits[0] if len(splits) > 0 else ""
+ payload: Union[List[str], bytes] = splits[1:]
+ except UnicodeDecodeError:
+ bsplits = packet[20:-1].split(b",", 1)
+ if len(bsplits) == 2:
+ proto = bsplits[0].decode("ascii")
+ payload = bsplits[1]
if proto not in CLASSES:
cause: Union[DecodeError, ValueError, IndexError] = ValueError(
f"Proto {proto} is unknown"
retobj = UNKNOWN.In(vendor, imei, datalength, payload)
else:
retobj = UNKNOWN.Out(vendor, imei, datalength, payload)
- retobj.PROTO = proto # Override class attr with object attr
+ retobj.proto = proto # Override class attr with object attr
retobj.cause = cause
return retobj
+
+
+def exposed_protos() -> List[Tuple[str, bool]]:
+ return [
+ (proto_name(UD), True),
+ (proto_name(UD2), False),
+ ]
projects / loctrkd.git / blobdiff