""" Copyright (C) 2010-2011 ST-Ericsson SA """
""" Author: Szymon Janc <szymon.janc@tieto.com> for ST-Ericsson. """
""" This program is free software; you can redistribute it and/or modify """
""" it under the terms of the GNU General Public License as published by """
""" the Free Software Foundation; either version 2 of the License, or """
""" (at your option) any later version. """
""" This program is distributed in the hope that it will be useful, """
""" but WITHOUT ANY WARRANTY; without even the implied warranty of """
""" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the """
""" GNU General Public License for more details. """
""" You should have received a copy of the GNU General Public License """
""" along with this program; if not, write to the Free Software """
""" Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """
from array import array
from bluetooth import *
import time
import re
class SAPParam:
""" SAP Parameter Class """
MaxMsgSize = 0x00
ConnectionStatus = 0x01
ResultCode = 0x02
DisconnectionType = 0x03
CommandAPDU = 0x04
ResponseAPDU = 0x05
ATR = 0x06
CardReaderStatus = 0x07
StatusChange = 0x08
TransportProtocol = 0x09
CommandAPDU7816 = 0x10
def __init__(self, name, id, value = None):
self.name = name
self.id = id
self.value = value
def _padding(self, buf):
pad = array('B')
while ( (len(buf) + len(pad)) % 4 ) != 0:
pad.append(0)
return pad
def _basicCheck(self, buf):
if len(buf) < 4 or (len(buf) % 4) != 0 or buf[1] != 0:
return (-1, -1)
if buf[0] != self.id:
return (-1, -1)
plen = buf[2] * 256 + buf[3] + 4
if plen > len(buf):
return (-1, -1)
pad = plen
while (pad % 4) != 0:
if buf[pad] != 0:
return (-1, -1)
pad+=1
return (plen, pad)
def getID(self):
return self.id
def getValue(self):
return self.value
def getContent(self):
return "%s(id=0x%.2X), value=%s \n" % (self.name, self.id, self.value)
def serialize(self):
a = array('B', '\00\00\00\00')
a[0] = self.id
a[1] = 0 # reserved
a[2] = 0 # length
a[3] = 1 # length
a.append(self.value)
a.extend(self._padding(a))
return a
def deserialize(self, buf):
p = self._basicCheck(buf)
if p[0] == -1:
return -1
self.id = buf[0]
self.value = buf[4]
return p[1]
class SAPParam_MaxMsgSize(SAPParam):
"""MaxMsgSize Param """
def __init__(self, value = None):
SAPParam.__init__(self,"MaxMsgSize", SAPParam.MaxMsgSize, value)
self.__validate()
def __validate(self):
if self.value > 0xFFFF:
self.value = 0xFFFF
def serialize(self):
a = array('B', '\00\00\00\00')
a[0] = self.id
a[3] = 2
a.append(self.value / 256)
a.append(self.value % 256)
a.extend(self._padding(a))
return a
def deserialize(self, buf):
p = self._basicCheck(buf)
if p[0] == -1 :
return -1
self.value = buf[4] * 256 + buf[5]
return p[1]
class SAPParam_CommandAPDU(SAPParam):
def __init__(self, value = None):
if value is None:
SAPParam.__init__(self, "CommandAPDU", SAPParam.CommandAPDU, array('B'))
else:
SAPParam.__init__(self, "CommandAPDU", SAPParam.CommandAPDU, array('B', value))
def serialize(self):
a = array('B', '\00\00\00\00')
a[0] = self.id
plen = len(self.value)
a[2] = plen / 256
a[3] = plen % 256
a.extend(self.value)
a.extend(self._padding(a))
return a
def deserialize(self, buf):
p = self._basicCheck(buf)
if p[0] == -1:
return -1
self.value = buf[4:p[0]]
return p[1]
class SAPParam_ResponseAPDU(SAPParam_CommandAPDU):
"""ResponseAPDU Param """
def __init__(self, value = None):
if value is None:
SAPParam.__init__(self, "ResponseAPDU", SAPParam.ResponseAPDU, array('B'))
else:
SAPParam.__init__(self, "ResponseAPDU", SAPParam.ResponseAPDU, array('B', value))
class SAPParam_ATR(SAPParam_CommandAPDU):
"""ATR Param """
def __init__(self, value = None):
if value is None:
SAPParam.__init__(self, "ATR", SAPParam.ATR, array('B'))
else:
SAPParam.__init__(self, "ATR", SAPParam.ATR, array('B', value))
class SAPParam_CommandAPDU7816(SAPParam_CommandAPDU):
"""Command APDU7816 Param."""
def __init__(self, value = None):
if value is None:
SAPParam.__init__(self, "CommandAPDU7816", SAPParam.CommandAPDU7816, array('B'))
else:
SAPParam.__init__(self, "CommandAPDU7816", SAPParam.CommandAPDU7816, array('B', value))
class SAPParam_ConnectionStatus(SAPParam):
"""Connection status Param."""
def __init__(self, value = None):
SAPParam.__init__(self,"ConnectionStatus", SAPParam.ConnectionStatus, value)
self.__validate()
def __validate(self):
if self.value is not None and self.value not in (0x00, 0x01, 0x02, 0x03, 0x04):
print "Warning. ConnectionStatus value in reserved range (0x%x)" % self.value
def deserialize(self, buf):
ret = SAPParam.deserialize(self, buf)
if ret == -1:
return -1
self.__validate()
return ret
class SAPParam_ResultCode(SAPParam):
""" Result Code Param """
def __init__(self, value = None):
SAPParam.__init__(self,"ResultCode", SAPParam.ResultCode, value)
self.__validate()
def __validate(self):
if self.value is not None and self.value not in (0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07):
print "Warning. ResultCode value in reserved range (0x%x)" % self.value
def deserialize(self, buf):
ret = SAPParam.deserialize(self, buf)
if ret == -1:
return -1
self.__validate()
return ret
class SAPParam_DisconnectionType(SAPParam):
"""Disconnection Type Param."""
def __init__(self, value = None):
SAPParam.__init__(self,"DisconnectionType", SAPParam.DisconnectionType, value)
self.__validate()
def __validate(self):
if self.value is not None and self.value not in (0x00, 0x01):
print "Warning. DisconnectionType value in reserved range (0x%x)" % self.value
def deserialize(self, buf):
ret = SAPParam.deserialize(self, buf)
if ret == -1:
return -1
self.__validate()
return ret
class SAPParam_CardReaderStatus(SAPParam_CommandAPDU):
"""Card reader Status Param."""
def __init__(self, value = None):
if value is None:
SAPParam.__init__(self, "CardReaderStatus", SAPParam.CardReaderStatus, array('B'))
else:
SAPParam.__init__(self, "CardReaderStatus", SAPParam.CardReaderStatus, array('B', value))
class SAPParam_StatusChange(SAPParam):
"""Status Change Param """
def __init__(self, value = None):
SAPParam.__init__(self,"StatusChange", SAPParam.StatusChange, value)
def __validate(self):
if self.value is not None and self.value not in (0x00, 0x01, 0x02, 0x03, 0x04, 0x05):
print "Warning. StatusChange value in reserved range (0x%x)" % self.value
def deserialize(self, buf):
ret = SAPParam.deserialize(self, buf)
if ret == -1:
return -1
self.__validate()
return ret
class SAPParam_TransportProtocol(SAPParam):
"""Transport Protocol Param """
def __init__(self, value = None):
SAPParam.__init__(self,"TransportProtocol", SAPParam.TransportProtocol, value)
self.__validate()
def __validate(self):
if self.value is not None and self.value not in (0x00, 0x01):
print "Warning. TransportProtoco value in reserved range (0x%x)" % self.value
def deserialize(self, buf):
ret = SAPParam.deserialize(self, buf)
if ret == -1:
return -1
self.__validate()
return ret
class SAPMessage:
CONNECT_REQ = 0x00
CONNECT_RESP = 0x01
DISCONNECT_REQ = 0x02
DISCONNECT_RESP =0x03
DISCONNECT_IND = 0x04
TRANSFER_APDU_REQ = 0x05
TRANSFER_APDU_RESP = 0x06
TRANSFER_ATR_REQ = 0x07
TRANSFER_ATR_RESP = 0x08
POWER_SIM_OFF_REQ = 0x09
POWER_SIM_OFF_RESP = 0x0A
POWER_SIM_ON_REQ = 0x0B
POWER_SIM_ON_RESP = 0x0C
RESET_SIM_REQ = 0x0D
RESET_SIM_RESP = 0x0E
TRANSFER_CARD_READER_STATUS_REQ = 0x0F
TRANSFER_CARD_READER_STATUS_RESP = 0x10
STATUS_IND = 0x11
ERROR_RESP = 0x12
SET_TRANSPORT_PROTOCOL_REQ = 0x13
SET_TRANSPORT_PROTOCOL_RESP = 0x14
def __init__(self, name, id):
self.name = name
self.id = id
self.params = []
self.buf = array('B')
def _basicCheck(self, buf):
if len(buf) < 4 or (len(buf) % 4) != 0 :
return False
if buf[0] != self.id:
return False
return True
def getID(self):
return self.id
def getContent(self):
s = "%s(id=0x%.2X) " % (self.name, self.id)
if len( self.buf): s = s + "[%s]" % re.sub("(.{2})", "0x\\1 " , self.buf.tostring().encode("hex").upper(), re.DOTALL)
s = s + "\n\t"
for p in self.params:
s = s + "\t" + p.getContent()
return s
def getParams(self):
return self.params
def addParam(self, param):
self.params.append(param)
def serialize(self):
ret = array('B', '\00\00\00\00')
ret[0] = self.id
ret[1] = len(self.params)
ret[2] = 0 # reserved
ret[3] = 0 # reserved
for p in self.params:
ret.extend(p.serialize())
self.buf = ret
return ret
def deserialize(self, buf):
self.buf = buf
return len(buf) == 4 and buf[1] == 0 and self._basicCheck(buf)
class SAPMessage_CONNECT_REQ(SAPMessage):
def __init__(self, MaxMsgSize = None):
SAPMessage.__init__(self,"CONNECT_REQ", SAPMessage.CONNECT_REQ)
if MaxMsgSize is not None:
self.addParam(SAPParam_MaxMsgSize(MaxMsgSize))
def _validate(self):
if len(self.params) == 1:
if self.params[0].getID() == SAPParam.MaxMsgSize:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_MaxMsgSize()
if p.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p)
return self._validate()
return False
class SAPMessage_CONNECT_RESP(SAPMessage):
def __init__(self, ConnectionStatus = None, MaxMsgSize = None):
SAPMessage.__init__(self,"CONNECT_RESP", SAPMessage.CONNECT_RESP)
if ConnectionStatus is not None:
self.addParam(SAPParam_ConnectionStatus(ConnectionStatus))
if MaxMsgSize is not None:
self.addParam(SAPParam_MaxMsgSize(MaxMsgSize))
def _validate(self):
if len(self.params) > 0:
if self.params[0] .getID() == SAPParam.ConnectionStatus:
if self.params[0].getValue() == 0x02:
if len(self.params) == 2:
return True
else:
if len(self.params) == 1:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_ConnectionStatus()
r = p.deserialize(buf[4:])
if r != -1:
self.addParam(p)
if buf[1] == 2:
p = SAPParam_MaxMsgSize()
r = p.deserialize(buf[4+r:])
if r != -1:
self.addParam(p)
return self._validate()
return False
class SAPMessage_DISCONNECT_REQ(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"DISCONNECT_REQ", SAPMessage.DISCONNECT_REQ)
class SAPMessage_DISCONNECT_RESP(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"DISCONNECT_RESP", SAPMessage.DISCONNECT_RESP)
class SAPMessage_DISCONNECT_IND(SAPMessage):
def __init__(self, Type = None):
SAPMessage.__init__(self,"DISCONNECT_IND", SAPMessage.DISCONNECT_IND)
if Type is not None:
self.addParam(SAPParam_DisconnectionType(Type))
def _validate(self):
if len(self.params) == 1:
if self.params[0].getID() == SAPParam.DisconnectionType:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_DisconnectionType()
if p.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p)
return self._validate()
return False
class SAPMessage_TRANSFER_APDU_REQ(SAPMessage):
def __init__(self, APDU = None, T = False):
SAPMessage.__init__(self,"TRANSFER_APDU_REQ", SAPMessage.TRANSFER_APDU_REQ)
if APDU is not None:
if T :
self.addParam(SAPParam_CommandAPDU(APDU))
else:
self.addParam(SAPParam_CommandAPDU7816(APDU))
def _validate(self):
if len(self.params) == 1:
if self.params[0].getID() == SAPParam.CommandAPDU or self.params[0].getID() == SAPParam.CommandAPDU7816:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_CommandAPDU()
p2 = SAPParam_CommandAPDU7816()
if p.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p)
return self._validate()
elif p2.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p2)
return self._validate()
return False
class SAPMessage_TRANSFER_APDU_RESP(SAPMessage):
def __init__(self, ResultCode = None, Response = None):
SAPMessage.__init__(self,"TRANSFER_APDU_RESP", SAPMessage.TRANSFER_APDU_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
if Response is not None:
self.addParam(SAPParam_ResponseAPDU(Response))
def _validate(self):
if len(self.params) > 0:
if self.params[0] .getID() == SAPParam.ResultCode:
if self.params[0].getValue() == 0x00:
if len(self.params) == 2:
return True
else:
if len(self.params) == 1:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_ResultCode()
r = p.deserialize(buf[4:])
if r != -1:
self.addParam(p)
if buf[1] == 2:
p = SAPParam_ResponseAPDU()
r = p.deserialize(buf[4+r:])
if r != -1:
self.addParam(p)
return self._validate()
return False
class SAPMessage_TRANSFER_ATR_REQ(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"TRANSFER_ATR_REQ", SAPMessage.TRANSFER_ATR_REQ)
class SAPMessage_TRANSFER_ATR_RESP(SAPMessage):
def __init__(self, ResultCode = None, ATR = None):
SAPMessage.__init__(self,"TRANSFER_ATR_RESP", SAPMessage.TRANSFER_ATR_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
if ATR is not None:
self.addParam(SAPParam_ATR(ATR))
def _validate(self):
if len(self.params) > 0:
if self.params[0] .getID() == SAPParam.ResultCode:
if self.params[0].getValue() == 0x00:
if len(self.params) == 2:
return True
else:
if len(self.params) == 1:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_ResultCode()
r = p.deserialize(buf[4:])
if r != -1:
self.addParam(p)
if buf[1] == 2:
p = SAPParam_ATR()
r = p.deserialize(buf[4+r:])
if r != -1:
self.addParam(p)
return self._validate()
return False
class SAPMessage_POWER_SIM_OFF_REQ(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"POWER_SIM_OFF_REQ", SAPMessage.POWER_SIM_OFF_REQ)
class SAPMessage_POWER_SIM_OFF_RESP(SAPMessage):
def __init__(self, ResultCode = None):
SAPMessage.__init__(self,"POWER_SIM_OFF_RESP", SAPMessage.POWER_SIM_OFF_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
def _validate(self):
if len(self.params) == 1:
if self.params[0].getID() == SAPParam.ResultCode:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_ResultCode()
if p.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p)
return self._validate()
return False
class SAPMessage_POWER_SIM_ON_REQ(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"POWER_SIM_ON_REQ", SAPMessage.POWER_SIM_ON_REQ)
class SAPMessage_POWER_SIM_ON_RESP(SAPMessage_POWER_SIM_OFF_RESP):
def __init__(self, ResultCode = None):
SAPMessage.__init__(self,"POWER_SIM_ON_RESP", SAPMessage.POWER_SIM_ON_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
class SAPMessage_RESET_SIM_REQ(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"RESET_SIM_REQ", SAPMessage.RESET_SIM_REQ)
class SAPMessage_RESET_SIM_RESP(SAPMessage_POWER_SIM_OFF_RESP):
def __init__(self, ResultCode = None):
SAPMessage.__init__(self,"RESET_SIM_RESP", SAPMessage.RESET_SIM_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
class SAPMessage_STATUS_IND(SAPMessage):
def __init__(self, StatusChange = None):
SAPMessage.__init__(self,"STATUS_IND", SAPMessage.STATUS_IND)
if StatusChange is not None:
self.addParam(SAPParam_StatusChange(StatusChange))
def _validate(self):
if len(self.params) == 1:
if self.params[0].getID() == SAPParam.StatusChange:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_StatusChange()
if p.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p)
return self._validate()
return False
class SAPMessage_TRANSFER_CARD_READER_STATUS_REQ(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"TRANSFER_CARD_READER_STATUS_REQ", SAPMessage.TRANSFER_CARD_READER_STATUS_REQ)
class SAPMessage_TRANSFER_CARD_READER_STATUS_RESP(SAPMessage):
def __init__(self, ResultCode = None, Status = None):
SAPMessage.__init__(self,"TRANSFER_CARD_READER_STATUS_RESP", SAPMessage.TRANSFER_CARD_READER_STATUS_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
if Status is not None:
self.addParam(SAPParam_CardReaderStatus(Status))
def _validate(self):
if len(self.params) > 0:
if self.params[0] .getID() == SAPParam.ResultCode:
if self.params[0].getValue() == 0x00:
if len(self.params) == 2:
return True
else:
if len(self.params) == 1:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_ResultCode()
r = p.deserialize(buf[4:])
if r != -1:
self.addParam(p)
if buf[1] == 2:
p = SAPParam_CardReaderStatus()
r = p.deserialize(buf[4+r:])
if r != -1:
self.addParam(p)
return self._validate()
return False
class SAPMessage_ERROR_RESP(SAPMessage):
def __init__(self):
SAPMessage.__init__(self,"ERROR_RESP", SAPMessage.ERROR_RESP)
class SAPMessage_SET_TRANSPORT_PROTOCOL_REQ(SAPMessage):
def __init__(self, protocol = None):
SAPMessage.__init__(self,"SET_TRANSPORT_PROTOCOL_REQ", SAPMessage.SET_TRANSPORT_PROTOCOL_REQ)
if protocol is not None:
self.addParam(SAPParam_TransportProtocol(protocol))
def _validate(self):
if len(self.params) == 1:
if self.params[0].getID() == SAPParam.TransportProtocol:
return True
return False
def deserialize(self, buf):
self.buf = buf
self.params[:] = []
if SAPMessage._basicCheck(self, buf):
p = SAPParam_TransportProtocol()
if p.deserialize(buf[4:]) == len(buf[4:]):
self.addParam(p)
return self._validate()
return False
class SAPMessage_SET_TRANSPORT_PROTOCOL_RESP(SAPMessage_POWER_SIM_OFF_RESP):
def __init__(self, ResultCode = None):
SAPMessage.__init__(self,"SET_TRANSPORT_PROTOCOL_RESP", SAPMessage.SET_TRANSPORT_PROTOCOL_RESP)
if ResultCode is not None:
self.addParam(SAPParam_ResultCode(ResultCode))
class SAPClient:
CONNECTED = 1
DISCONNECTED = 0
uuid = "0000112D-0000-1000-8000-00805F9B34FB"
bufsize = 1024
timeout = 20
state = DISCONNECTED
def __init__(self, host = None, port = None):
self.sock = None
if host is None or is_valid_address(host):
self.host = host
else:
raise BluetoothError ("%s is not a valid BT address." % host)
self.host = None
return
if port is None:
self.__discover()
else:
self.port = port
self.__connectRFCOMM()
def __del__(self):
self.__disconnectRFCOMM()
def __disconnectRFCOMM(self):
if self.sock is not None:
self.sock.close()
self.state = self.DISCONNECTED
def __discover(self):
service_matches = find_service(self.uuid, self.host)
if len(service_matches) == 0:
raise BluetoothError ("No SAP service found")
return
first_match = service_matches[0]
self.port = first_match["port"]
self.host = first_match["host"]
print "SAP Service found on %s(%s)" % first_match["name"] % self.host
def __connectRFCOMM(self):
self.sock=BluetoothSocket( RFCOMM )
self.sock.connect((self.host, self.port))
self.sock.settimeout(self.timeout)
self.state = self.CONNECTED
def __sendMsg(self, msg):
if isinstance(msg, SAPMessage):
s = msg.serialize()
print "\tTX: " + msg.getContent()
return self.sock.send(s.tostring())
def __rcvMsg(self, msg):
if isinstance(msg, SAPMessage):
print "\tRX Wait: %s(id = 0x%.2x)" % (msg.name, msg.id)
data = self.sock.recv(self.bufsize)
if data:
if msg.deserialize(array('B',data)):
print "\tRX: len(%d) %s" % (len(data), msg.getContent())
return msg
else:
print "msg: %s" % array('B',data)
raise BluetoothError ("Message deserialization failed.")
else:
raise BluetoothError ("Timeout. No data received.")
def connect(self):
self.__connectRFCOMM()
def disconnect(self):
self.__disconnectRFCOMM()
def isConnected(self):
return self.state
def proc_connect(self):
try:
self.__sendMsg(SAPMessage_CONNECT_REQ(self.bufsize))
params = self.__rcvMsg(SAPMessage_CONNECT_RESP()).getParams()
if params[0].getValue() in (0x00, 0x04):
pass
elif params[0].getValue() == 0x02:
self.bufsize = params[1].getValue()
self.__sendMsg(SAPMessage_CONNECT_REQ(self.bufsize))
params = self.__rcvMsg(SAPMessage_CONNECT_RESP()).getParams()
if params[0].getValue() not in (0x00, 0x04):
return False
else:
return False
params = self.__rcvMsg(SAPMessage_STATUS_IND()).getParams()
if params[0].getValue() == 0x00:
return False
elif params[0].getValue() == 0x01:
"""OK, Card reset"""
return self.proc_transferATR()
elif params[0].getValue() == 0x02:
"""T0 not supported"""
if self.proc_transferATR():
return self.proc_setTransportProtocol(1)
else:
return False
else:
return False
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_disconnectByClient(self, timeout=0):
try:
self.__sendMsg(SAPMessage_DISCONNECT_REQ())
self.__rcvMsg(SAPMessage_DISCONNECT_RESP())
time.sleep(timeout) # let srv to close rfcomm
self.__disconnectRFCOMM()
return True
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_disconnectByServer(self, timeout=0):
try:
params = self.__rcvMsg(SAPMessage_DISCONNECT_IND()).getParams()
"""graceful"""
if params[0].getValue() == 0x00:
if not self.proc_transferAPDU():
return False
return self.proc_disconnectByClient(timeout)
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_transferAPDU(self, apdu = "Sample APDU command"):
try:
self.__sendMsg(SAPMessage_TRANSFER_APDU_REQ(apdu))
params = self.__rcvMsg(SAPMessage_TRANSFER_APDU_RESP()).getParams()
return True
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_transferATR(self):
try:
self.__sendMsg(SAPMessage_TRANSFER_ATR_REQ())
params = self.__rcvMsg(SAPMessage_TRANSFER_ATR_RESP()).getParams()
return True
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_powerSimOff(self):
try:
self.__sendMsg(SAPMessage_POWER_SIM_OFF_REQ())
params = self.__rcvMsg(SAPMessage_POWER_SIM_OFF_RESP()).getParams()
return True
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_powerSimOn(self):
try:
self.__sendMsg(SAPMessage_POWER_SIM_ON_REQ())
params = self.__rcvMsg(SAPMessage_POWER_SIM_ON_RESP()).getParams()
if params[0].getValue() == 0x00:
return self.proc_transferATR()
return True
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_resetSim(self):
try:
self.__sendMsg(SAPMessage_RESET_SIM_REQ())
params = self.__rcvMsg(SAPMessage_RESET_SIM_RESP()).getParams()
if params[0].getValue() == 0x00:
return self.proc_transferATR()
return True
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_reportStatus(self):
try:
params = self.__rcvMsg(SAPMessage_STATUS_IND()).getParams()
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_transferCardReaderStatus(self):
try:
self.__sendMsg(SAPMessage_TRANSFER_CARD_READER_STATUS_REQ())
params = self.__rcvMsg(SAPMessage_TRANSFER_CARD_READER_STATUS_RESP()).getParams()
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_errorResponse(self):
try:
""" send malformed message, no mandatory maxmsgsize parameter"""
self.__sendMsg(SAPMessage_CONNECT_REQ())
params = self.__rcvMsg(SAPMessage_ERROR_RESP()).getParams()
except BluetoothError , e:
print "Error. " +str(e)
return False
def proc_setTransportProtocol(self, protocol = 0):
try:
self.__sendMsg(SAPMessage_SET_TRANSPORT_PROTOCOL_REQ(protocol))
params = self.__rcvMsg(SAPMessage_SET_TRANSPORT_PROTOCOL_RESP()).getParams()
if params[0].getValue() == 0x00:
params = self.__rcvMsg(SAPMessage_STATUS_IND()).getParams()
if params[0].getValue() in (0x01, 0x02):
return self.proc_transferATR()
else:
return True
"""return False ???"""
elif params[0].getValue == 0x07:
"""not supported"""
return True
"""return False ???"""
else:
return False
except BluetoothError , e:
print "Error. " +str(e)
return False
if __name__ == "__main__":
pass