def decode(freq, decoded):
"""
Export FMS Information from Multimon-NG RAW String and call alarmHandler.processAlarmHandler()
@type freq: string
@param freq: frequency of the SDR Stick
@type decoded: string
@param decoded: RAW Information from Multimon-NG
@requires: Configuration has to be set in the config.ini
@return: nothing
@exception: Exception if FMS decode failed
"""
try:
fms_service = decoded[19] # Organisation
fms_country = decoded[36] # Bundesland
fms_location = decoded[61:63] # Ort
fms_vehicle = decoded[72:76] # Fahrzeug
fms_status = decoded[84] # Status
fms_direction = decoded[101] # Richtung
fms_directionText = decoded[103:110] # Richtung (Text)
fms_tsi = decoded[114:117] # Taktische Kruzinformation
proceed = True # no CRC-check required - proceed
# shall we use the CRC-check?
if (globalVars.config.getboolean("FMS", "CheckCRC")):
if "CRC correct" not in decoded:
# if CRC must be checked and is not correct - dont proceed
proceed = False
if (proceed == True):
fms_id = fms_service+fms_country+fms_location+fms_vehicle+fms_status+fms_direction # build FMS id
# if FMS is valid
if re.search("[0-9a-f]{8}[0-9a-f]{1}[01]{1}", fms_id):
# check for double alarm
if doubleFilter.checkID("FMS", fms_id):
logging.info("FMS:%s Status:%s Richtung:%s TSI:%s", fms_id[0:8], fms_status, fms_direction, fms_tsi)
data = {"fms":fms_id[0:8], "status":fms_status, "direction":fms_direction, "directionText":fms_directionText, "tsi":fms_tsi, "description":fms_id[0:8]}
# If enabled, look up description
if globalVars.config.getint("FMS", "idDescribed"):
from includes import descriptionList
data["description"] = descriptionList.getDescription("FMS", fms_id[0:8])
# processing the alarm
try:
from includes import alarmHandler
alarmHandler.processAlarmHandler("FMS", freq, data)
except:
logging.error("processing alarm failed")
logging.debug("processing alarm failed", exc_info=True)
# in every time save old data for double alarm
doubleFilter.newEntry(fms_id)
else:
logging.warning("No valid FMS: %s", fms_id)
else:
logging.warning("FMS CRC incorrect")
except:
logging.error("error while decoding")
logging.debug("error while decoding", exc_info=True)
def decode(freq, decoded):
"""
Export ZVEI Information from Multimon-NG RAW String and call alarmHandler.processAlarm()
@type freq: string
@param freq: frequency of the SDR Stick
@type decoded: string
@param decoded: RAW Information from Multimon-NG
@requires: Configuration has to be set in the config.ini
@return: nothing
@exception: Exception if ZVEI decode failed
"""
try:
zvei_id = decoded[7:12] # ZVEI Code
zvei_id = removeF(zvei_id) # resolve F
if re.search("[0-9]{5}", zvei_id): # if ZVEI is valid
# check for double alarm
if doubleFilter.checkID("ZVEI", zvei_id):
logging.info("5-Ton: %s", zvei_id)
data = {"zvei": zvei_id, "description": zvei_id}
# If enabled, look up description
if globals.config.getint("ZVEI", "idDescribed"):
from includes import descriptionList
data["description"] = descriptionList.getDescription(
"ZVEI", zvei_id)
# processing the alarm
try:
from includes import alarmHandler
alarmHandler.processAlarm("ZVEI", freq, data)
except:
logging.error("processing alarm failed")
logging.debug("processing alarm failed", exc_info=True)
pass
# in every time save old data for double alarm
doubleFilter.newEntry(zvei_id)
else:
logging.warning("No valid ZVEI: %s", zvei_id)
except:
logging.error("error while decoding")
logging.debug("error while decoding", exc_info=True)
def decode(freq, decoded):
"""
Export ZVEI Information from Multimon-NG RAW String and call alarmHandler.processAlarm()
@type freq: string
@param freq: frequency of the SDR Stick
@type decoded: string
@param decoded: RAW Information from Multimon-NG
@requires: Configuration has to be set in the config.ini
@return: nothing
@exception: Exception if ZVEI decode failed
"""
try:
zvei_id = decoded[7:12] # ZVEI Code
zvei_id = removeF(zvei_id) # resolve F
if re.search("[0-9]{5}", zvei_id): # if ZVEI is valid
# check for double alarm
if doubleFilter.checkID("ZVEI", zvei_id):
logging.info("5-Ton: %s", zvei_id)
data = {"zvei":zvei_id, "description":zvei_id}
# If enabled, look up description
if globals.config.getint("ZVEI", "idDescribed"):
from includes import descriptionList
data["description"] = descriptionList.getDescription("ZVEI", zvei_id)
# processing the alarm
try:
from includes import alarmHandler
alarmHandler.processAlarm("ZVEI", freq, data)
except:
logging.error("processing alarm failed")
logging.debug("processing alarm failed", exc_info=True)
pass
# in every time save old data for double alarm
doubleFilter.newEntry(zvei_id)
else:
logging.warning("No valid ZVEI: %s", zvei_id)
except:
logging.error("error while decoding")
logging.debug("error while decoding", exc_info=True)
def decode(freq, decoded):
"""
Export POCSAG information from Multimon-NG string and call alarmHandler.processAlarmHandler()
@type freq: string
@param freq: frequency of the SDR Stick
@type decoded: string
@param decoded: RAW Information from Multimon-NG
@requires: Configuration has to be set in the config.ini
@return: nothing
@exception: Exception if POCSAG decode failed
"""
has_geo = False
try:
bitrate = 0
if "POCSAG512:" in decoded:
bitrate = 512
poc_id = decoded[20:27].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[39]) + 1)
elif "POCSAG1200:" in decoded:
bitrate = 1200
poc_id = decoded[21:28].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[40]) + 1)
elif "POCSAG2400:" in decoded:
bitrate = 2400
poc_id = decoded[21:28].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[40]) + 1)
if bitrate is 0:
logging.warning("POCSAG Bitrate not found")
logging.debug(" - (%s)", decoded)
else:
logging.debug("POCSAG Bitrate: %s", bitrate)
if "Alpha:" in decoded: #check if there is a text message
poc_text = decoded.split('Alpha: ')[1].strip().replace(
'<NUL><NUL>',
'').replace('<NUL>', '').replace('<NUL', '').replace(
'< NUL>', '').replace('<EOT>', '').strip()
if globalVars.config.getint("POC", "geo_enable"):
try:
logging.debug(
"Using %s to find geo-tag in %s",
globalVars.config.get("POC", "geo_format"),
poc_text)
m = re.search(
globalVars.config.get("POC", "geo_format"),
poc_text)
if m:
logging.debug(
"Found geo-tag in message, parsing...")
has_geo = True
geo_order = globalVars.config.get(
"POC", "geo_order").split(',')
if geo_order[0].lower == "lon":
lat = m.group(1) + "." + m.group(2)
lon = m.group(3) + "." + m.group(4)
else:
lon = m.group(1) + "." + m.group(2)
lat = m.group(3) + "." + m.group(4)
logging.debug(
"Finished parsing geo; lon: %s, lat: %s",
lon, lat)
else:
logging.debug("No geo-tag found")
has_geo = False
except:
has_geo = False
logging.error("Exception parsing geo-information",
exc_info=true)
else:
has_geo = False
else:
poc_text = ""
if re.search("[0-9]{7}", poc_id) and re.search(
"[1-4]{1}", poc_sub): #if POC is valid
if isAllowed(poc_id):
# check for double alarm
if doubleFilter.checkID("POC", poc_id + poc_sub, poc_text):
data = {
"ric": poc_id,
"function": poc_sub,
"msg": poc_text,
"bitrate": bitrate,
"description": poc_id,
"has_geo": has_geo
}
if has_geo == True:
data["lon"] = lon
data["lat"] = lat
# Add function as character a-d to dataset
data["functionChar"] = data["function"].replace(
"1",
"a").replace("2",
"b").replace("3",
"c").replace("4", "d")
data[
"ricFuncChar"] = data["ric"] + data["functionChar"]
logging.info("POCSAG%s: %s %s %s ", data["bitrate"],
data["ric"], data["function"],
data["msg"])
# If enabled, look up description
if globalVars.config.getint("POC", "idDescribed"):
from includes import descriptionList
data[
"description"] = descriptionList.getDescription(
"POC", data["ric"] + data["functionChar"])
# multicastAlarm processing if enabled and a message without text or delimiter RIC or netIdent_ric received
if globalVars.config.getint(
"multicastAlarm", "multicastAlarm"
) and data["ric"] != globalVars.config.get(
"POC", "netIdent_ric") and (
data["msg"] == ""
or data["ric"] in globalVars.config.get(
"multicastAlarm",
"multicastAlarm_delimiter_ric")):
logging.debug(" - multicastAlarm without msg")
from includes import multicastAlarm
multicastAlarm.newEntrymultiList(data)
# multicastAlarm processing if enabled and alarm message has been received
elif globalVars.config.getint(
"multicastAlarm", "multicastAlarm"
) and data["msg"] != "" and data[
"ric"] in globalVars.config.get(
"multicastAlarm", "multicastAlarm_ric"):
logging.debug(" - multicastAlarm with message")
from includes import multicastAlarm
multicastAlarm.multicastAlarmExec(freq, data)
else:
# processing the alarm
try:
from includes import alarmHandler
alarmHandler.processAlarmHandler(
"POC", freq, data)
except:
logging.error("processing alarm failed")
logging.debug("processing alarm failed",
exc_info=True)
# in every time save old data for double alarm
doubleFilter.newEntry(poc_id + poc_sub, poc_text)
else:
logging.debug("POCSAG%s: %s is not allowed", bitrate,
poc_id)
else:
logging.warning("No valid POCSAG%s RIC: %s SUB: %s", bitrate,
poc_id, poc_sub)
except:
logging.error("error while decoding")
logging.debug("error while decoding", exc_info=True)
def decode(freq, decoded):
"""
Export POCSAG information from Multimon-NG string and call alarmHandler.processAlarmHandler()
@type freq: string
@param freq: frequency of the SDR Stick
@type decoded: string
@param decoded: RAW Information from Multimon-NG
@requires: Configuration has to be set in the config.ini
@return: nothing
@exception: Exception if POCSAG decode failed
"""
try:
bitrate = 0
if "POCSAG512:" in decoded:
bitrate = 512
poc_id = decoded[20:27].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[39]) + 1)
elif "POCSAG1200:" in decoded:
bitrate = 1200
poc_id = decoded[21:28].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[40]) + 1)
elif "POCSAG2400:" in decoded:
bitrate = 2400
poc_id = decoded[21:28].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[40]) + 1)
if bitrate is 0:
logging.warning("POCSAG Bitrate not found")
logging.debug(" - (%s)", decoded)
else:
logging.debug("POCSAG Bitrate: %s", bitrate)
if "Alpha:" in decoded: #check if there is a text message
poc_text = decoded.split('Alpha: ')[1].strip().replace(
'<NUL><NUL>',
'').replace('<NUL>', '').replace('<NUL', '').replace(
'< NUL>', '').replace('<EOT>', '').strip()
else:
poc_text = ""
if re.search("[0-9]{7}", poc_id) and re.search(
"[1-4]{1}", poc_sub): #if POC is valid
if isAllowed(poc_id):
# check for double alarm
if doubleFilter.checkID("POC", poc_id + poc_sub, poc_text):
logging.info("POCSAG%s: %s %s %s ", bitrate, poc_id,
poc_sub, poc_text)
data = {
"ric": poc_id,
"function": poc_sub,
"msg": poc_text,
"bitrate": bitrate,
"description": poc_id
}
# Add function as character a-d to dataset
data["functionChar"] = data["function"].replace(
"1",
"a").replace("2",
"b").replace("3",
"c").replace("4", "d")
# If enabled, look up description
if globalVars.config.getint("POC", "idDescribed"):
from includes import descriptionList
data[
"description"] = descriptionList.getDescription(
"POC", poc_id)
# processing the alarm
try:
from includes import alarmHandler
alarmHandler.processAlarmHandler("POC", freq, data)
except:
logging.error("processing alarm failed")
logging.debug("processing alarm failed",
exc_info=True)
# in every time save old data for double alarm
doubleFilter.newEntry(poc_id + poc_sub, poc_text)
else:
logging.debug("POCSAG%s: %s is not allowed", bitrate,
poc_id)
else:
logging.warning("No valid POCSAG%s RIC: %s SUB: %s", bitrate,
poc_id, poc_sub)
except:
logging.error("error while decoding")
logging.debug("error while decoding", exc_info=True)
def decode(freq, decoded):
"""
Export POCSAG Information from Multimon-NG RAW String and call alarmHandler.processAlarm()
@type freq: string
@param freq: frequency of the SDR Stick
@type decoded: string
@param decoded: RAW Information from Multimon-NG
@requires: Configuration has to be set in the config.ini
@return: nothing
@exception: Exception if POCSAG decode failed
"""
try:
bitrate = 0
if "POCSAG512:" in decoded:
bitrate = 512
poc_id = decoded[20:27].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[39])+1)
elif "POCSAG1200:" in decoded:
bitrate = 1200
poc_id = decoded[21:28].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[40])+1)
elif "POCSAG2400:" in decoded:
bitrate = 2400
poc_id = decoded[21:28].replace(" ", "").zfill(7)
poc_sub = str(int(decoded[40])+1)
if bitrate is 0:
logging.warning("POCSAG Bitrate not found")
logging.debug(" - (%s)", decoded)
else:
logging.debug("POCSAG Bitrate: %s", bitrate)
if "Alpha:" in decoded: #check if there is a text message
poc_text = decoded.split('Alpha: ')[1].strip().rstrip('<EOT>').strip()
else:
poc_text = ""
if re.search("[0-9]{7}", poc_id) and re.search("[1-4]{1}", poc_sub): #if POC is valid
if isAllowed(poc_id):
# check for double alarm
if doubleFilter.checkID("POC", poc_id+poc_sub, poc_text):
logging.info("POCSAG%s: %s %s %s ", bitrate, poc_id, poc_sub, poc_text)
data = {"ric":poc_id, "function":poc_sub, "msg":poc_text, "bitrate":bitrate, "description":poc_id}
# Add function as character a-d to dataset
data["functionChar"] = data["function"].replace("1", "a").replace("2", "b").replace("3", "c").replace("4", "d")
# If enabled, look up description
if globals.config.getint("POC", "idDescribed"):
from includes import descriptionList
data["description"] = descriptionList.getDescription("POC", poc_id)
# processing the alarm
try:
from includes import alarmHandler
alarmHandler.processAlarm("POC", freq, data)
except:
logging.error("processing alarm failed")
logging.debug("processing alarm failed", exc_info=True)
pass
# in every time save old data for double alarm
doubleFilter.newEntry(poc_id+poc_sub, poc_text)
else:
logging.debug("POCSAG%s: %s is not allowed", bitrate, poc_id)
else:
logging.warning("No valid POCSAG%s RIC: %s SUB: %s", bitrate, poc_id, poc_sub)
except:
logging.error("error while decoding")
logging.debug("error while decoding", exc_info=True)
