def _process_message(self, data):
# Now get message body
msgl = data.pop(0)
msg = encode_bytes(data[:msgl])
# check for header
headlen = ud_len = 0
if self.mtype & 0x40: # UDHI present
ud_len = data.pop(0)
self.udh = UserDataHeader.from_bytes(data[:ud_len])
headlen = (ud_len + 1) * 8
if self.fmt == 0x00:
while headlen % 7:
headlen += 1
headlen /= 7
headlen = int(headlen)
if self.fmt == 0x00:
self.text = unpack_msg(msg)[headlen:msgl].decode("gsm0338")
elif self.fmt == 0x04:
self.text = data[ud_len:].tobytes()
elif self.fmt == 0x08:
data = data[ud_len:].tolist()
_bytes = [
int("%02X%02X" % (data[i], data[i + 1]), 16)
for i in range(0, len(data), 2)
]
self.text = ''.join(list(map(chr, _bytes)))
def _process_message(self, data):
# Now get message body
msgl = data.pop(0)
msg = encode_bytes(data[:msgl])
# check for header
headlen = ud_len = 0
if self.mtype & 0x40: # UDHI present
ud_len = data.pop(0)
self.udh = UserDataHeader.from_bytes(data[:ud_len])
headlen = (ud_len + 1) * 8
if self.fmt == 0x00:
while headlen % 7:
headlen += 1
headlen /= 7
headlen = int(headlen)
if self.fmt == 0x00:
# XXX: Use unpack_msg2
data = data[ud_len:].tolist()
#self.text = unpack_msg2(data).decode("gsm0338")
self.text = unpack_msg(msg)[headlen:msgl].decode("gsm0338")
elif self.fmt == 0x04:
self.text = data[ud_len:].tostring()
elif self.fmt == 0x08:
data = data[ud_len:].tolist()
_bytes = [int("%02X%02X" % (data[i], data[i + 1]), 16)
for i in range(0, len(data), 2)]
self.text = u''.join(list(map(unichr, _bytes)))
def test_user_data_header(self):
data = to_array("08049f8e020105040b8423f0")
udh = UserDataHeader.from_bytes(data)
self.assertEqual(udh.concat.seq, 1)
self.assertEqual(udh.concat.cnt, 2)
self.assertEqual(udh.concat.ref, 40846)
self.assertEqual(udh.ports.dest_port, 2948)
self.assertEqual(udh.ports.orig_port, 9200)
data = to_array("0003190201")
udh = UserDataHeader.from_bytes(data)
self.assertEqual(udh.concat.seq, 1)
self.assertEqual(udh.concat.cnt, 2)
self.assertEqual(udh.concat.ref, 25)
def _decode_status_report_pdu(self, data):
self.udh = UserDataHeader.from_status_report_ref(data.pop(0))
sndlen = data.pop(0)
if sndlen % 2:
sndlen += 1
sndlen = int(sndlen / 2.0)
sndtype = data.pop(0)
recipient = swap_number(encode_bytes(data[:sndlen]))
if (sndtype >> 4) & 0x07 == consts.INTERNATIONAL:
recipient = '+%s' % recipient
data = data[sndlen:]
date = swap(list(encode_bytes(data[:7])))
try:
scts_str = "%s%s/%s%s/%s%s %s%s:%s%s:%s%s" % tuple(date[0:12])
self.date = datetime.strptime(scts_str, "%y/%m/%d %H:%M:%S")
except (ValueError, TypeError):
scts_str = ''
logging.debug('Could not decode scts: %s' % date)
data = data[7:]
date = swap(list(encode_bytes(data[:7])))
try:
dt_str = "%s%s/%s%s/%s%s %s%s:%s%s:%s%s" % tuple(date[0:12])
dt = datetime.strptime(dt_str, "%y/%m/%d %H:%M:%S")
except (ValueError, TypeError):
dt_str = ''
dt = None
logging.debug('Could not decode date: %s' % date)
data = data[7:]
msg_l = [recipient, scts_str]
try:
status = data.pop(0)
except IndexError:
# Yes it is entirely possible that a status report comes
# with no status at all! I'm faking for now the values and
# set it to SR-UNKNOWN as that's all we can do
_status = None
status = 0x1
sender = 'SR-UNKNOWN'
msg_l.append(dt_str)
else:
_status = status
if status == 0x00:
msg_l.append(dt_str)
else:
msg_l.append('')
if status == 0x00:
sender = "SR-OK"
elif status == 0x1:
sender = "SR-UNKNOWN"
elif status == 0x30:
sender = "SR-STORED"
else:
sender = "SR-UNKNOWN"
self.number = sender
self.text = "|".join(msg_l)
self.fmt = 0x08 # UCS2
self.type = 0x03 # status report
self.sr = {
'recipient': recipient,
'scts': self.date,
'dt': dt,
'status': _status
}
def _decode_status_report_pdu(self, data):
self.udh = UserDataHeader.from_status_report_ref(data.pop(0))
sndlen = data.pop(0)
if sndlen % 2:
sndlen += 1
sndlen = int(sndlen / 2.0)
sndtype = data.pop(0)
recipient = swap_number(encode_bytes(data[:sndlen]))
if (sndtype >> 4) & 0x07 == consts.INTERNATIONAL:
recipient = '+%s' % recipient
data = data[sndlen:]
date = swap(list(encode_bytes(data[:7])))
try:
scts_str = "%s%s/%s%s/%s%s %s%s:%s%s:%s%s" % tuple(date[0:12])
self.date = datetime.strptime(scts_str, "%y/%m/%d %H:%M:%S")
except (ValueError, TypeError):
scts_str = ''
debug('Could not decode scts: %s' % date)
data = data[7:]
date = swap(list(encode_bytes(data[:7])))
try:
dt_str = "%s%s/%s%s/%s%s %s%s:%s%s:%s%s" % tuple(date[0:12])
dt = datetime.strptime(dt_str, "%y/%m/%d %H:%M:%S")
except (ValueError, TypeError):
dt_str = ''
dt = None
debug('Could not decode date: %s' % date)
data = data[7:]
msg_l = [recipient, scts_str]
try:
status = data.pop(0)
except IndexError:
# Yes it is entirely possible that a status report comes
# with no status at all! I'm faking for now the values and
# set it to SR-UNKNOWN as that's all we can do
_status = None
status = 0x1
sender = 'SR-UNKNOWN'
msg_l.append(dt_str)
else:
_status = status
if status == 0x00:
msg_l.append(dt_str)
else:
msg_l.append('')
if status == 0x00:
sender = "SR-OK"
elif status == 0x1:
sender = "SR-UNKNOWN"
elif status == 0x30:
sender = "SR-STORED"
else:
sender = "SR-UNKNOWN"
self.number = sender
self.text = "|".join(msg_l)
self.fmt = 0x08 # UCS2
self.type = 0x03 # status report
self.sr = {
'recipient': recipient,
'scts': self.date,
'dt': dt,
'status': _status
}
def _decode_status_report_pdu(self, data):
self.udh = UserDataHeader.from_status_report_ref(data.pop(0))
sndlen = data.pop(0)
if sndlen % 2:
sndlen += 1
sndlen = int(sndlen / 2.0)
sndtype = data.pop(0)
recipient = swap_number(encode_bytes(data[:sndlen]))
if (sndtype >> 4) & 0x07 == consts.INTERNATIONAL:
recipient = '+%s' % recipient
data = data[sndlen:]
datestr = ''
# Get date stamp (sender's local time)
date = list(encode_bytes(data[:6]))
for n in range(1, len(date), 2):
date[n - 1], date[n] = date[n], date[n - 1]
data = data[6:]
# Get sender's offset from GMT (TS 23.040 TP-SCTS)
tz = data.pop(0)
offset = ((tz & 0x07) * 10 + ((tz & 0xf0) >> 4)) * 15
if (tz & 0x08):
offset = offset * -1
# 02/08/26 19:37:41
datestr = "%s%s/%s%s/%s%s %s%s:%s%s:%s%s" % tuple(date)
outputfmt = '%y/%m/%d %H:%M:%S'
sndlocaltime = datetime.strptime(datestr, outputfmt)
sndoffset = timedelta(minutes=offset)
# date as UTC
self.date = sndlocaltime - sndoffset
scts_str = datestr
datestr = ''
# Get date stamp (sender's local time)
date = list(encode_bytes(data[:6]))
for n in range(1, len(date), 2):
date[n - 1], date[n] = date[n], date[n - 1]
data = data[6:]
# Get sender's offset from GMT (TS 23.040 TP-SCTS)
tz = data.pop(0)
offset = ((tz & 0x07) * 10 + ((tz & 0xf0) >> 4)) * 15
if (tz & 0x08):
offset = offset * -1
# 02/08/26 19:37:41
datestr = "%s%s/%s%s/%s%s %s%s:%s%s:%s%s" % tuple(date)
outputfmt = '%y/%m/%d %H:%M:%S'
sndlocaltime = datetime.strptime(datestr, outputfmt)
sndoffset = timedelta(minutes=offset)
# date as UTC
dt = sndlocaltime - sndoffset
dt_str = datestr
msg_l = [recipient, scts_str]
try:
status = data.pop(0)
except IndexError:
# Yes it is entirely possible that a status report comes
# with no status at all! I'm faking for now the values and
# set it to SR-UNKNOWN as that's all we can do
_status = None
status = 0x1
sender = 'SR-UNKNOWN'
msg_l.append(dt_str)
else:
_status = status
if status == 0x00:
msg_l.append(dt_str)
else:
msg_l.append('')
if status == 0x00:
sender = "SR-OK"
elif status == 0x1:
sender = "SR-UNKNOWN"
elif status == 0x30:
sender = "SR-STORED"
else:
sender = "SR-UNKNOWN"
self.number = sender
self.text = "|".join(msg_l)
self.fmt = 0x08 # UCS2
self.sr = {
'recipient': recipient,
'scts': self.date,
'dt': dt,
'status': _status
}
