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fcb426c76a
Accounting of misspelled words, as detected by codespell: acording 2 ancilliary 1 appropiate 1 atribute 1 cant 1 comming 2 gracefull 1 lenght 1 mispelled 1 occured 1 occurences 1 ocurred 3 prefered 1 presense 1 reponse 1 seperate 1 succesful 1 successully 1 sucessfull 1 sucessfully 1
944 lines
30 KiB
Plaintext
944 lines
30 KiB
Plaintext
""" Copyright (C) 2010-2011 ST-Ericsson SA """
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""" Author: Szymon Janc <szymon.janc@tieto.com> for ST-Ericsson. """
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""" This program is free software; you can redistribute it and/or modify """
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""" it under the terms of the GNU General Public License as published by """
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""" the Free Software Foundation; either version 2 of the License, or """
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""" (at your option) any later version. """
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""" This program is distributed in the hope that it will be useful, """
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""" but WITHOUT ANY WARRANTY; without even the implied warranty of """
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""" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the """
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""" GNU General Public License for more details. """
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""" You should have received a copy of the GNU General Public License """
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""" along with this program; if not, write to the Free Software """
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""" Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """
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from array import array
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from bluetooth import *
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import time
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import re
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class SAPParam:
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""" SAP Parameter Class """
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MaxMsgSize = 0x00
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ConnectionStatus = 0x01
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ResultCode = 0x02
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DisconnectionType = 0x03
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CommandAPDU = 0x04
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ResponseAPDU = 0x05
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ATR = 0x06
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CardReaderStatus = 0x07
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StatusChange = 0x08
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TransportProtocol = 0x09
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CommandAPDU7816 = 0x10
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def __init__(self, name, id, value = None):
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self.name = name
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self.id = id
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self.value = value
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def _padding(self, buf):
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pad = array('B')
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while ( (len(buf) + len(pad)) % 4 ) != 0:
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pad.append(0)
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return pad
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def _basicCheck(self, buf):
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if len(buf) < 4 or (len(buf) % 4) != 0 or buf[1] != 0:
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return (-1, -1)
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if buf[0] != self.id:
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return (-1, -1)
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plen = buf[2] * 256 + buf[3] + 4
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if plen > len(buf):
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return (-1, -1)
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pad = plen
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while (pad % 4) != 0:
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if buf[pad] != 0:
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return (-1, -1)
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pad+=1
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return (plen, pad)
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def getID(self):
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return self.id
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def getValue(self):
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return self.value
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def getContent(self):
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return "%s(id=0x%.2X), value=%s \n" % (self.name, self.id, self.value)
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def serialize(self):
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a = array('B', '\00\00\00\00')
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a[0] = self.id
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a[1] = 0 # reserved
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a[2] = 0 # length
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a[3] = 1 # length
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a.append(self.value)
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a.extend(self._padding(a))
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return a
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def deserialize(self, buf):
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p = self._basicCheck(buf)
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if p[0] == -1:
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return -1
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self.id = buf[0]
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self.value = buf[4]
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return p[1]
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class SAPParam_MaxMsgSize(SAPParam):
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"""MaxMsgSize Param """
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def __init__(self, value = None):
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SAPParam.__init__(self,"MaxMsgSize", SAPParam.MaxMsgSize, value)
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self.__validate()
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def __validate(self):
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if self.value > 0xFFFF:
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self.value = 0xFFFF
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def serialize(self):
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a = array('B', '\00\00\00\00')
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a[0] = self.id
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a[3] = 2
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a.append(self.value / 256)
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a.append(self.value % 256)
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a.extend(self._padding(a))
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return a
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def deserialize(self, buf):
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p = self._basicCheck(buf)
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if p[0] == -1 :
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return -1
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self.value = buf[4] * 256 + buf[5]
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return p[1]
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class SAPParam_CommandAPDU(SAPParam):
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def __init__(self, value = None):
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if value is None:
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SAPParam.__init__(self, "CommandAPDU", SAPParam.CommandAPDU, array('B'))
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else:
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SAPParam.__init__(self, "CommandAPDU", SAPParam.CommandAPDU, array('B', value))
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def serialize(self):
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a = array('B', '\00\00\00\00')
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a[0] = self.id
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plen = len(self.value)
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a[2] = plen / 256
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a[3] = plen % 256
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a.extend(self.value)
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a.extend(self._padding(a))
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return a
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def deserialize(self, buf):
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p = self._basicCheck(buf)
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if p[0] == -1:
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return -1
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self.value = buf[4:p[0]]
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return p[1]
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class SAPParam_ResponseAPDU(SAPParam_CommandAPDU):
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"""ResponseAPDU Param """
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def __init__(self, value = None):
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if value is None:
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SAPParam.__init__(self, "ResponseAPDU", SAPParam.ResponseAPDU, array('B'))
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else:
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SAPParam.__init__(self, "ResponseAPDU", SAPParam.ResponseAPDU, array('B', value))
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class SAPParam_ATR(SAPParam_CommandAPDU):
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"""ATR Param """
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def __init__(self, value = None):
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if value is None:
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SAPParam.__init__(self, "ATR", SAPParam.ATR, array('B'))
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else:
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SAPParam.__init__(self, "ATR", SAPParam.ATR, array('B', value))
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class SAPParam_CommandAPDU7816(SAPParam_CommandAPDU):
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"""Command APDU7816 Param."""
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def __init__(self, value = None):
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if value is None:
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SAPParam.__init__(self, "CommandAPDU7816", SAPParam.CommandAPDU7816, array('B'))
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else:
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SAPParam.__init__(self, "CommandAPDU7816", SAPParam.CommandAPDU7816, array('B', value))
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class SAPParam_ConnectionStatus(SAPParam):
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"""Connection status Param."""
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def __init__(self, value = None):
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SAPParam.__init__(self,"ConnectionStatus", SAPParam.ConnectionStatus, value)
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self.__validate()
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def __validate(self):
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if self.value is not None and self.value not in (0x00, 0x01, 0x02, 0x03, 0x04):
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print "Warning. ConnectionStatus value in reserved range (0x%x)" % self.value
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def deserialize(self, buf):
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ret = SAPParam.deserialize(self, buf)
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if ret == -1:
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return -1
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self.__validate()
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return ret
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class SAPParam_ResultCode(SAPParam):
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""" Result Code Param """
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def __init__(self, value = None):
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SAPParam.__init__(self,"ResultCode", SAPParam.ResultCode, value)
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self.__validate()
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def __validate(self):
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if self.value is not None and self.value not in (0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07):
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print "Warning. ResultCode value in reserved range (0x%x)" % self.value
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def deserialize(self, buf):
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ret = SAPParam.deserialize(self, buf)
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if ret == -1:
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return -1
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self.__validate()
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return ret
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class SAPParam_DisconnectionType(SAPParam):
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"""Disconnection Type Param."""
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def __init__(self, value = None):
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SAPParam.__init__(self,"DisconnectionType", SAPParam.DisconnectionType, value)
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self.__validate()
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def __validate(self):
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if self.value is not None and self.value not in (0x00, 0x01):
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print "Warning. DisconnectionType value in reserved range (0x%x)" % self.value
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def deserialize(self, buf):
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ret = SAPParam.deserialize(self, buf)
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if ret == -1:
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return -1
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self.__validate()
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return ret
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class SAPParam_CardReaderStatus(SAPParam_CommandAPDU):
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"""Card reader Status Param."""
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def __init__(self, value = None):
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if value is None:
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SAPParam.__init__(self, "CardReaderStatus", SAPParam.CardReaderStatus, array('B'))
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else:
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SAPParam.__init__(self, "CardReaderStatus", SAPParam.CardReaderStatus, array('B', value))
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class SAPParam_StatusChange(SAPParam):
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"""Status Change Param """
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def __init__(self, value = None):
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SAPParam.__init__(self,"StatusChange", SAPParam.StatusChange, value)
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def __validate(self):
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if self.value is not None and self.value not in (0x00, 0x01, 0x02, 0x03, 0x04, 0x05):
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print "Warning. StatusChange value in reserved range (0x%x)" % self.value
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def deserialize(self, buf):
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ret = SAPParam.deserialize(self, buf)
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if ret == -1:
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return -1
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self.__validate()
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return ret
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class SAPParam_TransportProtocol(SAPParam):
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"""Transport Protocol Param """
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def __init__(self, value = None):
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SAPParam.__init__(self,"TransportProtocol", SAPParam.TransportProtocol, value)
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self.__validate()
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def __validate(self):
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if self.value is not None and self.value not in (0x00, 0x01):
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print "Warning. TransportProtoco value in reserved range (0x%x)" % self.value
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def deserialize(self, buf):
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ret = SAPParam.deserialize(self, buf)
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if ret == -1:
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return -1
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self.__validate()
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return ret
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class SAPMessage:
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CONNECT_REQ = 0x00
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CONNECT_RESP = 0x01
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DISCONNECT_REQ = 0x02
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DISCONNECT_RESP =0x03
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DISCONNECT_IND = 0x04
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TRANSFER_APDU_REQ = 0x05
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TRANSFER_APDU_RESP = 0x06
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TRANSFER_ATR_REQ = 0x07
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TRANSFER_ATR_RESP = 0x08
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POWER_SIM_OFF_REQ = 0x09
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POWER_SIM_OFF_RESP = 0x0A
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POWER_SIM_ON_REQ = 0x0B
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POWER_SIM_ON_RESP = 0x0C
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RESET_SIM_REQ = 0x0D
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RESET_SIM_RESP = 0x0E
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TRANSFER_CARD_READER_STATUS_REQ = 0x0F
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TRANSFER_CARD_READER_STATUS_RESP = 0x10
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STATUS_IND = 0x11
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ERROR_RESP = 0x12
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SET_TRANSPORT_PROTOCOL_REQ = 0x13
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SET_TRANSPORT_PROTOCOL_RESP = 0x14
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def __init__(self, name, id):
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self.name = name
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self.id = id
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self.params = []
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self.buf = array('B')
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def _basicCheck(self, buf):
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if len(buf) < 4 or (len(buf) % 4) != 0 :
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return False
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if buf[0] != self.id:
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return False
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return True
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def getID(self):
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return self.id
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def getContent(self):
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s = "%s(id=0x%.2X) " % (self.name, self.id)
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if len( self.buf): s = s + "[%s]" % re.sub("(.{2})", "0x\\1 " , self.buf.tostring().encode("hex").upper(), re.DOTALL)
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s = s + "\n\t"
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for p in self.params:
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s = s + "\t" + p.getContent()
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return s
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def getParams(self):
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return self.params
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def addParam(self, param):
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self.params.append(param)
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def serialize(self):
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ret = array('B', '\00\00\00\00')
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ret[0] = self.id
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ret[1] = len(self.params)
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ret[2] = 0 # reserved
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ret[3] = 0 # reserved
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for p in self.params:
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ret.extend(p.serialize())
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self.buf = ret
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return ret
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def deserialize(self, buf):
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self.buf = buf
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return len(buf) == 4 and buf[1] == 0 and self._basicCheck(buf)
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class SAPMessage_CONNECT_REQ(SAPMessage):
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def __init__(self, MaxMsgSize = None):
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SAPMessage.__init__(self,"CONNECT_REQ", SAPMessage.CONNECT_REQ)
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if MaxMsgSize is not None:
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self.addParam(SAPParam_MaxMsgSize(MaxMsgSize))
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def _validate(self):
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if len(self.params) == 1:
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if self.params[0].getID() == SAPParam.MaxMsgSize:
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return True
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return False
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def deserialize(self, buf):
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self.buf = buf
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self.params[:] = []
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if SAPMessage._basicCheck(self, buf):
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p = SAPParam_MaxMsgSize()
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if p.deserialize(buf[4:]) == len(buf[4:]):
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self.addParam(p)
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return self._validate()
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return False
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class SAPMessage_CONNECT_RESP(SAPMessage):
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def __init__(self, ConnectionStatus = None, MaxMsgSize = None):
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SAPMessage.__init__(self,"CONNECT_RESP", SAPMessage.CONNECT_RESP)
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if ConnectionStatus is not None:
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self.addParam(SAPParam_ConnectionStatus(ConnectionStatus))
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if MaxMsgSize is not None:
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self.addParam(SAPParam_MaxMsgSize(MaxMsgSize))
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def _validate(self):
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if len(self.params) > 0:
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if self.params[0] .getID() == SAPParam.ConnectionStatus:
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if self.params[0].getValue() == 0x02:
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if len(self.params) == 2:
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return True
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else:
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if len(self.params) == 1:
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return True
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return False
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def deserialize(self, buf):
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self.buf = buf
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self.params[:] = []
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if SAPMessage._basicCheck(self, buf):
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p = SAPParam_ConnectionStatus()
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r = p.deserialize(buf[4:])
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if r != -1:
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self.addParam(p)
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if buf[1] == 2:
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p = SAPParam_MaxMsgSize()
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r = p.deserialize(buf[4+r:])
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if r != -1:
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self.addParam(p)
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return self._validate()
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return False
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class SAPMessage_DISCONNECT_REQ(SAPMessage):
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def __init__(self):
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SAPMessage.__init__(self,"DISCONNECT_REQ", SAPMessage.DISCONNECT_REQ)
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class SAPMessage_DISCONNECT_RESP(SAPMessage):
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def __init__(self):
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SAPMessage.__init__(self,"DISCONNECT_RESP", SAPMessage.DISCONNECT_RESP)
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class SAPMessage_DISCONNECT_IND(SAPMessage):
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def __init__(self, Type = None):
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SAPMessage.__init__(self,"DISCONNECT_IND", SAPMessage.DISCONNECT_IND)
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if Type is not None:
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self.addParam(SAPParam_DisconnectionType(Type))
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def _validate(self):
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if len(self.params) == 1:
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if self.params[0].getID() == SAPParam.DisconnectionType:
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return True
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return False
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def deserialize(self, buf):
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self.buf = buf
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self.params[:] = []
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if SAPMessage._basicCheck(self, buf):
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p = SAPParam_DisconnectionType()
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if p.deserialize(buf[4:]) == len(buf[4:]):
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self.addParam(p)
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return self._validate()
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return False
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class SAPMessage_TRANSFER_APDU_REQ(SAPMessage):
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def __init__(self, APDU = None, T = False):
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SAPMessage.__init__(self,"TRANSFER_APDU_REQ", SAPMessage.TRANSFER_APDU_REQ)
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if APDU is not None:
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if T :
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self.addParam(SAPParam_CommandAPDU(APDU))
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else:
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self.addParam(SAPParam_CommandAPDU7816(APDU))
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def _validate(self):
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if len(self.params) == 1:
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if self.params[0].getID() == SAPParam.CommandAPDU or self.params[0].getID() == SAPParam.CommandAPDU7816:
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return True
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return False
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def deserialize(self, buf):
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self.buf = buf
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self.params[:] = []
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if SAPMessage._basicCheck(self, buf):
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p = SAPParam_CommandAPDU()
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p2 = SAPParam_CommandAPDU7816()
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if p.deserialize(buf[4:]) == len(buf[4:]):
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self.addParam(p)
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return self._validate()
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elif p2.deserialize(buf[4:]) == len(buf[4:]):
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self.addParam(p2)
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return self._validate()
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return False
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class SAPMessage_TRANSFER_APDU_RESP(SAPMessage):
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def __init__(self, ResultCode = None, Response = None):
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SAPMessage.__init__(self,"TRANSFER_APDU_RESP", SAPMessage.TRANSFER_APDU_RESP)
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if ResultCode is not None:
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self.addParam(SAPParam_ResultCode(ResultCode))
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if Response is not None:
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self.addParam(SAPParam_ResponseAPDU(Response))
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def _validate(self):
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if len(self.params) > 0:
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if self.params[0] .getID() == SAPParam.ResultCode:
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if self.params[0].getValue() == 0x00:
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if len(self.params) == 2:
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return True
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else:
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if len(self.params) == 1:
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return True
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return False
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def deserialize(self, buf):
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self.buf = buf
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self.params[:] = []
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if SAPMessage._basicCheck(self, buf):
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p = SAPParam_ResultCode()
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r = p.deserialize(buf[4:])
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if r != -1:
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self.addParam(p)
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if buf[1] == 2:
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p = SAPParam_ResponseAPDU()
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r = p.deserialize(buf[4+r:])
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if r != -1:
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self.addParam(p)
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return self._validate()
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return False
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class SAPMessage_TRANSFER_ATR_REQ(SAPMessage):
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def __init__(self):
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SAPMessage.__init__(self,"TRANSFER_ATR_REQ", SAPMessage.TRANSFER_ATR_REQ)
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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
|