def _card_connect(self, options, terminate):
timeout = options.get('timeout', 1.0)
for target in options.get('targets'):
activated = self.listen(target, timeout)
if activated:
target, command = activated
log.debug("activated as target {0}".format(target))
tag = nfc.tag.emulate(self, target)
if tag is not None:
log.debug("connected as {0}".format(tag))
callback = options['on-connect']
if callback and callback(tag, command):
while not terminate():
response = (tag.process_command(command)
if command is not None else None)
try:
command = tag.send_response(response, timeout=1)
except nfc.clf.TimeoutError:
command = None
except nfc.clf.DigitalProtocolError as error:
log.error(error)
break
else:
if command is None: break
callback = options.get('on-release', lambda tag: True)
return callback(tag=tag)
else:
return tag
def test_read_service_check_block_data(self, tag, bn, be):
def read(block_number, rb, re):
assert rb is True and re is True
return BLOCK_DATA(block_number % 256)
tag.add_service(0x000B, read, lambda: False)
cmd_fmt = '{:02x} 06 02fe010203040506 010b00 01 {:s}'
cmd = HEX(cmd_fmt.format(14 + len(HEX(be)), be))
rsp = HEX('1d 07 02fe010203040506 0000 01') + BLOCK_DATA(bn)
assert tag.process_command(cmd) == rsp
def test_write_service_check_block_data(self, tag, bn, be):
def write(block_number, block_data, wb, we):
assert block_data == BLOCK_DATA(block_number % 256)
assert wb is True and we is True
return True
tag.add_service(0x0009, lambda: False, write)
cmd = '{:02x} 08 02fe010203040506 010900 01 {:s}'
cmd = HEX(cmd.format(14 + len(HEX(be)) + 16, be)) + BLOCK_DATA(bn)
assert tag.process_command(cmd) == HEX('0C 09 02fe010203040506 0000')
def test_write_service_check_block_data(self, tag, bn, be):
def write(block_number, block_data, wb, we):
assert block_data == BLOCK_DATA(block_number % 256)
assert wb is True and we is True
return True
tag.add_service(0x0009, lambda: False, write)
cmd = '{:02x} 08 02fe010203040506 010900 01 {:s}'
cmd = HEX(cmd.format(14 + len(HEX(be)) + 16, be)) + BLOCK_DATA(bn)
assert tag.process_command(cmd) == HEX('0C 09 02fe010203040506 0000')
def test_read_service_check_block_data(self, tag, bn, be):
def read(block_number, rb, re):
assert rb is True and re is True
return BLOCK_DATA(block_number % 256)
tag.add_service(0x000B, read, lambda: False)
cmd_fmt = '{:02x} 06 02fe010203040506 010b00 01 {:s}'
cmd = HEX(cmd_fmt.format(14 + len(HEX(be)), be))
rsp = HEX('1d 07 02fe010203040506 0000 01') + BLOCK_DATA(bn)
assert tag.process_command(cmd) == rsp
def test_read_service_multiple_blocks(self, tag, nob, bel):
def read(block_number, rb, re):
assert rb is (True if block_number == 0 else False)
assert re is (True if block_number == nob-1 else False)
return BLOCK_DATA(0)
tag.add_service(0x000B, read, lambda: False)
cmd_fmt = '{:02x} 06 02fe010203040506 010b00 {:s}'
rsp_fmt = '{:x}D 07 02fe010203040506 0000 {:02x} {:s}'
cmd = HEX(cmd_fmt.format(13 + len(HEX(bel)), bel))
rsp = HEX(rsp_fmt.format(nob, nob, nob * 16 * '00'))
assert tag.process_command(cmd) == rsp
def test_read_service_multiple_blocks(self, tag, nob, bel):
def read(block_number, rb, re):
assert rb is (True if block_number == 0 else False)
assert re is (True if block_number == nob - 1 else False)
return BLOCK_DATA(0)
tag.add_service(0x000B, read, lambda: False)
cmd_fmt = '{:02x} 06 02fe010203040506 010b00 {:s}'
rsp_fmt = '{:x}D 07 02fe010203040506 0000 {:02x} {:s}'
cmd = HEX(cmd_fmt.format(13 + len(HEX(bel)), bel))
rsp = HEX(rsp_fmt.format(nob, nob, nob * 16 * '00'))
assert tag.process_command(cmd) == rsp
def test_write_service_multiple_blocks(self, tag, nob, bel):
def write(block_number, block_data, wb, we):
assert block_data == BLOCK_DATA(0)
assert wb is (True if block_number == 0 else False)
assert we is (True if block_number == nob-1 else False)
return True
tag.add_service(0x0009, lambda: False, write)
cmd_fmt = '{:02x} 08 02fe010203040506 010900 {:s} {:s}'
rsp_fmt = '{:02x} 09 02fe010203040506 0000'
cmd = HEX(cmd_fmt.format(13+len(HEX(bel))+nob*16, bel, nob*16*'00'))
rsp = HEX(rsp_fmt.format(12))
assert tag.process_command(cmd) == rsp
def test_write_service_multiple_blocks(self, tag, nob, bel):
def write(block_number, block_data, wb, we):
assert block_data == BLOCK_DATA(0)
assert wb is (True if block_number == 0 else False)
assert we is (True if block_number == nob - 1 else False)
return True
tag.add_service(0x0009, lambda: False, write)
cmd_fmt = '{:02x} 08 02fe010203040506 010900 {:s} {:s}'
rsp_fmt = '{:02x} 09 02fe010203040506 0000'
cmd = HEX(
cmd_fmt.format(13 + len(HEX(bel)) + nob * 16, bel,
nob * 16 * '00'))
rsp = HEX(rsp_fmt.format(12))
assert tag.process_command(cmd) == rsp
def test_process_unknown_command(self, tag):
assert tag.process_command(HEX('0A FF 02FE010203040506')) is None
def test_request_response(self, tag):
rsp = tag.process_command(HEX('0A 04 02FE010203040506'))
assert rsp == HEX('0B 05 02FE010203040506 00')
def test_request_response(self, tag):
rsp = tag.process_command(HEX('0A 04 02FE010203040506'))
assert rsp == HEX('0B 05 02FE010203040506 00')
def test_write_wrong_service_list_index(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('20 08 02fe010203040506 010b00 018100') + bytearray(16)
rsp = HEX('0C 09 02fe010203040506 01A3')
assert tag.process_command(cmd) == rsp
def test_write_insufficient_block_data(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('1F 08 02fe010203040506 010b00 018000') + bytearray(15)
rsp = HEX('0C 09 02fe010203040506 FFA2')
assert tag.process_command(cmd) == rsp
def test_read_wrong_service_list_index(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('10 06 02fe010203040506 010b00 018100')
rsp = HEX('0C 07 02fe010203040506 01A3')
assert tag.process_command(cmd) == rsp
def test_read_more_blocks_than_possible(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('2E 06 02fe010203040506 010b00 10' + 16 * '8000')
rsp = HEX('0C 07 02fe010203040506 FFA2')
assert tag.process_command(cmd) == rsp
def test_read_from_unknown_service(self, tag):
cmd = HEX('10 06 02fe010203040506 010b00 018000')
rsp = HEX('0C 07 02fe010203040506 FFA1')
assert tag.process_command(cmd) == rsp
def test_process_command_idm_error(self, tag):
assert tag.process_command(HEX('0A 0C F2FE010203040506')) is None
def test_process_command_length_error(self, tag):
assert tag.process_command(HEX('0B 0C 02FE010203040506')) is None
def test_process_unknown_command(self, tag):
assert tag.process_command(HEX('0A FF 02FE010203040506')) is None
def test_request_system_code(self, tag):
rsp = tag.process_command(HEX('0A 0C 02FE010203040506'))
assert rsp == HEX('0D 0D 02FE010203040506 01 12FC')
def test_read_more_blocks_than_possible(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('2E 06 02fe010203040506 010b00 10' + 16 * '8000')
rsp = HEX('0C 07 02fe010203040506 FFA2')
assert tag.process_command(cmd) == rsp
def test_process_command_idm_error(self, tag):
assert tag.process_command(HEX('0A 0C F2FE010203040506')) is None
def test_request_system_code(self, tag):
rsp = tag.process_command(HEX('0A 0C 02FE010203040506'))
assert rsp == HEX('0D 0D 02FE010203040506 01 12FC')
def test_read_from_non_existing_block(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('10 06 02fe010203040506 010b00 018000')
rsp = HEX('0C 07 02fe010203040506 01A2')
assert tag.process_command(cmd) == rsp
def test_process_command_length_error(self, tag):
assert tag.process_command(HEX('0B 0C 02FE010203040506')) is None
def test_read_wrong_service_list_index(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('10 06 02fe010203040506 010b00 018100')
rsp = HEX('0C 07 02fe010203040506 01A3')
assert tag.process_command(cmd) == rsp
def test_read_from_unknown_service(self, tag):
cmd = HEX('10 06 02fe010203040506 010b00 018000')
rsp = HEX('0C 07 02fe010203040506 FFA1')
assert tag.process_command(cmd) == rsp
def test_write_to_unknown_service(self, tag):
cmd = HEX('20 08 02fe010203040506 010b00 018000') + bytearray(16)
rsp = HEX('0C 09 02fe010203040506 FFA1')
assert tag.process_command(cmd) == rsp
def test_read_from_non_existing_block(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('10 06 02fe010203040506 010b00 018000')
rsp = HEX('0C 07 02fe010203040506 01A2')
assert tag.process_command(cmd) == rsp
def test_write_insufficient_block_data(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('1F 08 02fe010203040506 010b00 018000') + bytearray(15)
rsp = HEX('0C 09 02fe010203040506 FFA2')
assert tag.process_command(cmd) == rsp
def test_write_to_unknown_service(self, tag):
cmd = HEX('20 08 02fe010203040506 010b00 018000') + bytearray(16)
rsp = HEX('0C 09 02fe010203040506 FFA1')
assert tag.process_command(cmd) == rsp
def test_write_to_non_existing_block(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('20 08 02fe010203040506 010b00 018000') + bytearray(16)
rsp = HEX('0C 09 02fe010203040506 01A2')
assert tag.process_command(cmd) == rsp
def test_write_to_non_existing_block(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('20 08 02fe010203040506 010b00 018000') + bytearray(16)
rsp = HEX('0C 09 02fe010203040506 01A2')
assert tag.process_command(cmd) == rsp
def test_write_wrong_service_list_index(self, tag):
tag.add_service(0x000B, None, None)
cmd = HEX('20 08 02fe010203040506 010b00 018100') + bytearray(16)
rsp = HEX('0C 09 02fe010203040506 01A3')
assert tag.process_command(cmd) == rsp
def test_polling(self, tag):
rsp = tag.process_command(HEX('06 00 12FC0003'))
assert rsp == HEX('12 01 02FE010203040506 FFFFFFFFFFFFFFFF')
rsp = tag.process_command(HEX('06 0012FC0103'))
assert rsp == HEX('14 01 02FE010203040506 FFFFFFFFFFFFFFFF 12FC')
def test_polling(self, tag):
rsp = tag.process_command(HEX('06 00 12FC0003'))
assert rsp == HEX('12 01 02FE010203040506 FFFFFFFFFFFFFFFF')
rsp = tag.process_command(HEX('06 0012FC0103'))
assert rsp == HEX('14 01 02FE010203040506 FFFFFFFFFFFFFFFF 12FC')
