def _incoming_pdu_to_msg(self, pdu):
if pdu.text is None or len(pdu.text) == 0:
self.modem._log('Blank inbound text, ignoring')
return
msg = message.IncomingMessage(self, pdu.address, pdu.sent_ts, pdu.text)
return msg
def _incoming_to_msg(self, timestamp, sender, text):
# since neither message notifications nor messages
# fetched from storage give any indication of their
# encoding, we're going to have to guess. if the
# text has a multiple-of-four length and starts
# with a UTF-16 Byte Order Mark, try to decode it
# into a unicode string
try:
if (len(text) % 4 == 0) and (len(text) > 0):
bom = text[:4].lower()
if bom == "fffe"\
or bom == "feff":
# decode the text into a unicode string,
# so developers embedding pyGSM need never
# experience this confusion and pain
text = text.decode("hex").decode("utf-16")
# oh dear. it looked like hex-encoded utf-16,
# but wasn't. who sends a message like that?!
except:
pass
# create and store the IncomingMessage object
time_sent = None
if timestamp is not None:
time_sent = self._parse_incoming_timestamp(timestamp)
return message.IncomingMessage(self, sender, time_sent, text)
def _add_incoming(self, timestamp, sender, text):
# since neither message notifications nor messages
# fetched from storage give any indication of their
# encoding, we're going to have to guess. if the
# text has a multiple-of-four length and starts
# with a UTF-16 Byte Order Mark, try to decode it
# into a unicode string
try:
if (len(text) % 4 == 0) and (len(text) > 0):
if re.match('^[0-9A-F]+$', text):
# insert a bom if there isn't one
bom = text[:4].lower()
if bom != "fffe" and bom != "feff":
text = "feff" + text
# decode the text into a unicode string,
# so developers embedding pyGSM need never
# experience this confusion and pain
text = text.decode("hex").decode("utf-16")
# oh dear. it looked like hex-encoded utf-16,
# but wasn't. who sends a message like that?!
except:
pass
# create and store the IncomingMessage object
self._log("Adding incoming message")
time_sent = self._parse_incoming_timestamp(timestamp)
msg = message.IncomingMessage(self, sender, time_sent, text)
self.incoming_queue.append(msg)
return msg