def nfc_cmd(cmd):
return Struct(
'nfc_msg', OneOf(Byte('start'), (NFC_STX, )),
OneOf(Byte('device'), NFC_RESPONSE_SET),
OneOf(Byte('command'), NFC_COMMAND_SET), UBInt16('len'),
String('data', lambda ctx: ctx['len']) if cmd is None else cmd,
OneOf(Byte('stop'), (NFC_ETX, )), Embed(crc))
class TestOneOf(unittest.TestCase):
def setUp(self):
self.o = OneOf(UBInt8("foo"), [4, 5, 6, 7])
def test_trivial(self):
pass
def test_parse(self):
self.assertEqual(self.o.parse(six.b("\x05")), 5)
def test_parse_invalid(self):
self.assertRaises(ValidationError, self.o.parse, six.b("\x08"))
def test_build(self):
self.assertEqual(self.o.build(5), six.b("\x05"))
def test_build_invalid(self):
self.assertRaises(ValidationError, self.o.build, 9)
class TestOneOf(unittest.TestCase):
def setUp(self):
self.o = OneOf(UBInt8("foo"), [4, 5, 6, 7])
def test_trivial(self):
pass
def test_parse(self):
self.assertEqual(self.o.parse("\x05"), 5)
def test_parse_invalid(self):
self.assertRaises(ValidationError, self.o.parse, "\x08")
def test_build(self):
self.assertEqual(self.o.build(5), "\x05")
def test_build_invalid(self):
self.assertRaises(ValidationError, self.o.build, 9)
def setUp(self):
self.o = OneOf(UBInt8("foo"), [4, 5, 6, 7])
def setUp(self):
self.o = OneOf(UBInt8("foo"), [4, 5, 6, 7])
from construct import Struct, Int8ul, Int16ul, Int32ul, OneOf, IfThenElse, Tell, this
from .piostring import OffsetPioString
ARTIST_ENTRY_MAGIC = 0x60
LONG_ARTIST_ENTRY_MAGIC = 0x64
Artist = Struct(
"entry_start" / Tell,
"magic" / OneOf(Int16ul, [ARTIST_ENTRY_MAGIC, LONG_ARTIST_ENTRY_MAGIC]),
"index_shift" / Int16ul,
"id" / Int32ul,
"unknown" /
IfThenElse(this.magic == LONG_ARTIST_ENTRY_MAGIC, Int16ul,
Int8ul), # always 0x03, maybe an unindexed empty string
"name_idx" /
IfThenElse(this.magic == LONG_ARTIST_ENTRY_MAGIC, Int16ul, Int8ul),
"name" / OffsetPioString(this.name_idx))
Int16ul, Int16ub, Int32ub, GreedyString, GreedyRange
from ..const import EDDYSTONE_UUID, EDDYSTONE_URL_SCHEMES, EDDYSTONE_TLM_UNENCRYPTED, \
EDDYSTONE_TLM_ENCRYPTED, EDDYSTONE_UID_FRAME, EDDYSTONE_URL_FRAME, \
EDDYSTONE_TLM_FRAME, EDDYSTONE_EID_FRAME, FLAGS_DATA_TYPE, \
SERVICE_DATA_TYPE, SERVICE_UUIDS_DATA_TYPE
# pylint: disable=invalid-name
EddystoneUIDFrame = Struct("tx_power" / Int8sl, "namespace" / Array(10, Byte),
"instance" / Array(6, Byte),
"rfu" / Const(b"\x00\x00"))
EddystoneURLFrame = Struct(
"tx_power" / Int8sl,
"url_scheme" / OneOf(Byte, list(EDDYSTONE_URL_SCHEMES)),
"url" / GreedyString(encoding="ascii"))
UnencryptedTLMFrame = Struct(
"voltage" / Int16ub,
"temperature" / Int16ul,
"advertising_count" / Int32ub,
"seconds_since_boot" / Int32ub,
)
EncryptedTLMFrame = Struct("encrypted_data" / Array(12, Byte),
"salt" / Int16ul, "mic" / Int16ul)
EddystoneTLMFrame = Struct(
"tlm_version" / Byte, "data" / Switch(
lambda ctx: ctx.tlm_version, {
from ..const import EDDYSTONE_UUID, EDDYSTONE_URL_SCHEMES, EDDYSTONE_TLM_UNENCRYPTED, \
EDDYSTONE_TLM_ENCRYPTED, EDDYSTONE_UID_FRAME, EDDYSTONE_URL_FRAME, \
EDDYSTONE_TLM_FRAME, EDDYSTONE_EID_FRAME, FLAGS_DATA_TYPE, \
SERVICE_DATA_TYPE, SERVICE_UUIDS_DATA_TYPE, ESTIMOTE_UUID, \
ESTIMOTE_TELEMETRY_FRAME
from .estimote import EstimoteTelemetryFrame
# pylint: disable=invalid-name
EddystoneUIDFrame = Struct("tx_power" / Int8sl, "namespace" / Array(10, Byte),
"instance" / Array(6, Byte), "rfu" / Array(2, Byte))
EddystoneURLFrame = Struct(
"tx_power" / Int8sl,
"url_scheme" / OneOf(Byte, list(EDDYSTONE_URL_SCHEMES)),
"url" / GreedyString(encoding="ascii"))
UnencryptedTLMFrame = Struct(
"voltage" / Int16ub,
"temperature" / Int16ul,
"advertising_count" / Int32ub,
"seconds_since_boot" / Int32ub,
)
EncryptedTLMFrame = Struct("encrypted_data" / Array(12, Byte),
"salt" / Int16ul, "mic" / Int16ul)
EddystoneTLMFrame = Struct(
"tlm_version" / Byte, "data" / Switch(
lambda ctx: ctx.tlm_version, {
from construct import Array, BitsInteger, BitStruct, Enum, GreedyRange, Struct, Int8ub, Int32ub, Int32ul, Int32sb, Int32sl, OneOf, Nibble, Octet, If, IfThenElse, ByteSwapped, this, Computed, Switch, Pointer, Check, Terminated
from ironman.globals import IPBUS_VERSION
PacketHeaderStruct = BitStruct(
"protocol_version" / OneOf(Nibble, [IPBUS_VERSION]),
"reserved" / OneOf(Nibble, [0x0]), "id" / BitsInteger(16),
"byteorder" / OneOf(Nibble, [0xf]),
"type_id" / Enum(Nibble, CONTROL=0x0, STATUS=0x1, RESEND=0x2))
"""
Struct detailing the Packet Header logic
byteorder is `0xf` if big-endian and `0x0` if little-endian
"""
ControlHeaderStruct = BitStruct(
"protocol_version" / OneOf(Nibble, [IPBUS_VERSION]),
"id" / BitsInteger(12), "words" / Octet, "type_id" / Enum(Nibble,
READ=0x0,
NOINCREAD=0x2,
WRITE=0x1,
NOINCWRITE=0x3,
RMWBITS=0x4,
RMWSUM=0x5,
RCONFIG=0x6,
WCONFIG=0x7),
"info_code" / Enum(Nibble,
SUCCESS=0x0,
BADHEADER=0x1,
RBUSERROR=0x4,
WBUSERROR=0x5,
RBUSTIMEOUT=0x6,
from __future__ import absolute_import, division, print_function, unicode_literals
from construct import this, If, Switch, OneOf
from construct import Struct
from construct import Byte, Int8ub
from construct import PascalString
AuthRequest = Struct("version" / OneOf(Int8ub, [1]),
"username" / PascalString(Byte),
"password" / PascalString(Byte))
AuthResponse = Struct("version" / OneOf(Int8ub, [1]), "status" / Byte)
# construtc imports
from construct import Struct, OneOf, Byte, String, Embed
# card reader imports
from crc import crc
# magnetic stripe command markers
MS_STX = 0x02 # start of command
MS_ETX = 0x03 # end of command
# operation modes
MS_MODES = (0x31, )
# response codes
MS_RESPONSE_STATUS = (0x06, 0x15)
# message structure
ms_cmd = Struct('ms_msg', OneOf(Byte('start'), (MS_STX, )),
OneOf(Byte('mode'), MS_MODES), Byte('track1_id'),
Byte('track1_len'),
OneOf(Byte('track1_status'), MS_RESPONSE_STATUS),
String('track1', lambda ctx: ctx['track1_len']),
Byte('track2_id'), Byte('track2_len'),
OneOf(Byte('track2_status'), MS_RESPONSE_STATUS),
String('track2', lambda ctx: ctx['track2_len']),
Byte('track3_id'), Byte('track3_len'),
OneOf(Byte('track3_status'), MS_RESPONSE_STATUS),
String('track3', lambda ctx: ctx['track3_len']),
OneOf(Byte('stop'), (MS_ETX, )), Embed(crc))
WIP_TAG_INT32=Array(this.data_size // 4, Int32sl),
WIP_TAG_UINT32=Array(this.data_size // 4, Int32ul),
WIP_TAG_CHAR=Array(this.data_size, Int8ul),
WIP_TAG_BOOL=Int8ul,
WIP_TAG_STRING=WIPString,
))),
'end' / Tell,
# pad to get to data_end
Padding(this.data_end - this.end),
)
WIPFile = Struct(
Const(b'WIT_PR06'), # alternately, "WIT_PRCT"
'root' / WIPTag,
# Validate the root name
OneOf(Computed(this.root.name), ['WITec Project']))
def parse_tag(tag, shallow=False):
data = tag.data
if data is None:
return tag.name, data
if tag.type in ('WIP_TAG_INT32', 'WIP_TAG_UINT32', 'WIP_TAG_CHAR'):
if len(data) == 1:
data = data[0]
else:
data = np.array(data)
elif shallow and tag.type == 'WIP_TAG_LIST':
data = None
return tag.name, data
CJ_MANUFACTURER_ID, FLAGS_DATA_TYPE, IBEACON_MANUFACTURER_ID, \
EXPOSURE_NOTIFICATION_UUID
# pylint: disable=invalid-name
AdvertisingFlags = BitStruct(
"reserved" / BitsInteger(3),
"le_br_edr_support_host" / Flag,
"le_br_edr_support_controller" / Flag,
"br_edr_not_supported" / Flag,
"le_general_discoverable_mode" / Flag,
"le_limited_discoverable_mode" / Flag,
)
ServiceData = Struct(
"service_identifier" / OneOf(
Bytes(2), [EDDYSTONE_UUID, ESTIMOTE_UUID, EXPOSURE_NOTIFICATION_UUID]),
"service_data" / Switch(
lambda ctx: ctx.service_identifier, {
EXPOSURE_NOTIFICATION_UUID:
ExposureNotificationFrame,
EDDYSTONE_UUID:
Struct(
"frame_type" / Byte, "frame" / Switch(
lambda ctx: ctx.frame_type, {
EDDYSTONE_UID_FRAME: EddystoneUIDFrame,
EDDYSTONE_URL_FRAME: EddystoneURLFrame,
EDDYSTONE_TLM_FRAME: EddystoneTLMFrame,
EDDYSTONE_EID_FRAME: EddystoneEIDFrame,
})),
ESTIMOTE_UUID:
Struct(
from construct.core import Struct
from construct.macros import *
from construct import RepeatUntil, OneOf
from util import hexdump
SCFGItem = Struct("SCFGItem",
String("tag", 4),
String("data", 16, padchar="\x00")
)
SCFG = Struct("SCFG",
OneOf(String("magic", 4), ["gfCS"]),
ULInt32("length"),
ULInt32("unk1"),
ULInt32("unk2"),
ULInt32("unk3"),
ULInt32("unk4")
)
def parse_SCFG(data):
res = {}
scfg = SCFG.parse(data)
assert scfg.length > 0x18
for i in Array((scfg.length - 0x18) / 20, SCFGItem).parse(data[0x18:scfg.length]):
if i.tag != "\xFF\xFF\xFF\xFF":
res[str(i.tag)[::-1]] = str(i.data)
return res
ADDRESS_TYPE_NOT_SUPPORTED=0x08)
AddrType = Enum(Byte, IPV4=0x01, DOMAINNAME=0x03, IPV6=0x04)
Requestv4 = Struct("cmd" / Byte, "port" / Int16ub, "addr" / BytesInteger(4),
"name" / CString(),
"domainname" / If(this.addr == 1, CString()))
Responsev4 = Struct(
"status" / Byte,
"port" / Int16ub,
"addr" / BytesInteger(4),
)
GreetingRequest = Struct(
"version" / OneOf(Int8ub, [4, 5]),
Embedded(
Switch(
this.version, {
0x4:
Requestv4,
0x5:
Struct("nmethod" / Int8ub,
"methods" / Array(this.nmethod, Byte))
})))
GreetingResponse = Struct(
"version" / OneOf(Int8ub, [0, 5]),
Embedded(
Switch(this.version, {
0x0: Responsev4,
