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make subscriber_sms_format persistent

This commit is contained in:
KF7EEL 2022-03-12 15:08:26 -08:00
parent a0352cf103
commit 09d88ed380
1 changed files with 35 additions and 7 deletions
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42
data_gateway.py
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@ -127,7 +127,7 @@ ssid = ''
UNIT_MAP = {}
PACKET_MATCH = {}
mqtt_services = {}
subscriber_format = {}
##subscriber_format = {}
btf = {}
sub_hdr = {}
packet_assembly = {}
@ -139,6 +139,7 @@ pistar_overflow = 0.1
def sms_type(sub, sms):
# Port 5016, specified in ETSI 361-3
# Aparently some radios use UTF-16LE
subscriber_format = sms_format_retrieve('')
if sms[40:48] == '13981398' and sms[66:68] == '00':
subscriber_format[sub] = 'etsi_le'
# Also, attempt for UTF-16BE
@ -150,6 +151,24 @@ def sms_type(sub, sms):
else:
subscriber_format[sub] = 'motorola'
logger.debug(subscriber_format)
with open('./subscriber_sms_formats.txt', 'w') as sms_form_file:
sms_form_file.write(str(subscriber_format))
sms_form_file.close()
def sms_format_man(sub, type_sms):
subscriber_format = sms_format_retrieve('')
subscriber_format[to_id] = type_sms
with open('./subscriber_sms_formats.txt', 'w') as sms_form_file:
sms_form_file.write(str(subscriber_format))
sms_form_file.close()
def sms_format_retrieve(sub):
format_dict = ast.literal_eval(os.popen('cat ./subscriber_sms_formats.txt').read())
if sub != '':
return format_dict[sub]
else:
return format_dict
##mqtt_shortcut_gen = ''.join(random.choices(string.ascii_uppercase, k=4))
@ -1268,19 +1287,20 @@ def format_sms(msg, to_id, from_id, call_type, use_header = True):
src_dmr_id = str(ipaddress.IPv4Address(int(hex_2_ip_src, 16)))
dst_dmr_id = str(ipaddress.IPv4Address(int(hex_2_ip_dest, 16)))
if to_id not in subscriber_format.keys():
subscriber_format[to_id] = 'motorola'
sms_form = sms_format_retrieve('')
if to_id not in sms_form.keys():
sms_format_man(to_id, 'motorola')
if 'etsi_' in subscriber_format[to_id]: # == 'etsi_le':
if 'etsi_' in sms_format_retrieve(to_id): # == 'etsi_le':
# Anytone "DMR Standard decodes utf-15 LE, not BE. BE is specified in ETSI 361-3
if subscriber_format[to_id] == 'etsi_le':
if sms_format_retrieve(to_id) == 'etsi_le':
final = str(ahex(msg.encode('utf-16le')))[2:-1]
if subscriber_format[to_id] == 'etsi_be':
if sms_format_retrieve(to_id) == 'etsi_be':
final = str(ahex(msg.encode('utf-16be')))[2:-1]
sms_header = '000d000a'
ip_udp = IP(dst=dst_dmr_id, src=src_dmr_id, ttl=1, id=int(call_seq_num, 16))/UDP(sport=5016, dport=5016)/(bytes.fromhex(sms_header + final) + bytes.fromhex('00'))# + bytes.fromhex('0000000000000000000000'))
logger.debug('Sending in ETSI? format.')
elif subscriber_format[to_id] == 'motorola':
elif sms_format_retrieve(to_id) == 'motorola':
final = str(ahex(msg.encode('utf-16be')))[2:-1]
# Unknown what byte is for, but it does correlate to the charaters : (number of characters + 4) * 2 . Convert to bytes.
unk_count = int((len(msg) + 4) * 2).to_bytes(1, 'big')
@ -2184,6 +2204,14 @@ if __name__ == '__main__':
ten_loop = ten_loop_task.start(600)
ten_loop.addErrback(loopingErrHandle)
if Path('./subscriber_sms_formats.txt').is_file():
pass
else:
Path('./subscriber_sms_formats.txt').touch()
with open('./subscriber_sms_formats.txt', 'w') as sub_form_file:
sub_form_file.write("{b'01':'motorola'}")
sub_form_file.close()
if 'N0CALL' in aprs_callsign:
logger.info('APRS callsign set to N0CALL, packet not sent.')
pass