/
pdu.py
134 lines (112 loc) · 3.81 KB
/
pdu.py
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#-*- coding=utf8 -*-
import serial
import sys
def execute(command):
ser = serial.Serial(0,timeout=0.5)
ser.write(command+"\r\n")
return ser.readlines()
def decodePDU(pdu):
"""
return {"SmsCenter":SmsCenter,
"Sender":Sender,
"TPPID":TPPID,
"TPDCS":TPDCS,
"TimeStamp":TimeStamp,
"TPUserDataLength":TPUserDataLength,
"Content":Content}
"""
SmsCenterLen= 2 * int(pdu[:2])
SmsCenter = ReverseNumber(pdu[4 : 2 + SmsCenterLen])
#print "SmsCenter: %s" % SmsCenter
SenderLen = int(pdu[2 + SmsCenterLen + 2 : 2 + SmsCenterLen + 4],16)
if SenderLen % 2 != 0:
SenderLen = SenderLen + 1
Sender = ReverseNumber(pdu[2 + SmsCenterLen + 6 : 2 + SmsCenterLen + 6 + SenderLen ])
#print "Sender : %s" % Sender
TPPID = pdu[2 + SmsCenterLen + 6 + SenderLen : 2 + SmsCenterLen + 6 + SenderLen + 2]
#print "TPPID : %s" % TPPID
TPDCS = pdu[ 2 + SmsCenterLen + 6 + SenderLen + 2 : 2 + SmsCenterLen + 6 + SenderLen + 2 + 2]
#print "TPDCS : %s" %TPDCS
TimeStamp = pdu [ 2 + SmsCenterLen + 6 + SenderLen + 2 + 2 : 2 + SmsCenterLen + 6 + SenderLen + 2 + 2 + 14]
#print "TimeStamp : %s" % TimeStamp
TPUserDataLength = int(pdu[2 + SmsCenterLen + 6 + SenderLen + 2 + 2 + 14 : 2 + SmsCenterLen + 6 + SenderLen + 2 + 2 + 14 + 2],16)
#print "TPUserDataLength : %s" % TPUserDataLength
Content = pdu[2 + SmsCenterLen + 6 + SenderLen + 2 + 2 + 14 + 2 : ]
#print "Content : %s" % Content
Content = ucps2str(Content)
return {"SmsCenter":SmsCenter,
"Sender":Sender,
"TPPID":TPPID,
"TPDCS":TPDCS,
"TimeStamp":TimeStamp,
"TPUserDataLength":TPUserDataLength,
"Content":Content}
def ReverseNumber(number):
a = "" # Reverse SmsCenter char every 2
for i in range(len(number)/2):
a = a + number[2*i+1]
a = a + number[2*i]
if a.endswith("F"): # remove the finale "F"
a = a[:-1]
return a
def ucps2str(ucpstr):
"""Convert unicode code point(in hex) ascii string to unicode string"""
s = ''
for i in range(len(ucpstr)/4):
ucp = ucpstr[i*4:i*4+4]
s = s + unichr(int(ucp,16))
return s
def str2ucps(ucpstr):
""" Convert unicode string to hex string"""
s = ''
ucpstr=unicode(ucpstr).decode('utf-8')
for i in ucpstr:
s = s + "%04X" % ord(i)
return s
def EncodeSMSCenterNumber(t):
""" reverse number Auto add F if not odd.. """
s = ''
t = str(t)
if len(t) % 2 != 0:
t = t + 'F'
F_Added = True
for i in range(len(t)/2):
s = s + t[2*i + 1]
s = s + t[2*i]
s = '91' + s
s = "%02X" %(len(s)/2) + s
return s
def EncodeOutNumber(t):
""" reverse number Auto add F if not odd.. """
s = ''
t = str(t)
F_Added = False
if len(t) % 2 != 0:
t = t + 'F'
F_Added = True
for i in range(len(t)/2):
s = s + t[2*i + 1]
s = s + t[2*i]
pre = len(s)
if F_Added:
pre = pre - 1
s = "%02X" % pre + '91' + s
return s
def send2str(OutNum,TEXT):
"""OutNum eg:13802938402,donot add +86 , TEXT needs to be unicode eg: u"blah" return (CMGS_len,PDUCodeString)"""
smscenter = EncodeSMSCenterNumber('8613800371500')
OutNum = str(OutNum)
TEXT = unicode(TEXT)
if OutNum.startswith('86') and OutNum.len==13:
OutNum = OutNum
else:
OutNum ='86' + OutNum
outNumber = '001100' + EncodeOutNumber(OutNum)
message = str2ucps(TEXT)
message = "%02X" % (len(message)/2) + message
PDUCodeString = outNumber + '0008AA' + message
CMGS_len = len(PDUCodeString)/2 - 1
return (CMGS_len,PDUCodeString)
if __name__=="__main__":
print "pdu.py: __main__"
print send2str('10086',u'你好这是短信猫上来的短信哦，可好玩了')