def get_load(self):
try:
with self.bts as b:
load = b.get_load(self.DEFAULT_BTS_ID)
# If we weren't able to read any channel load
# the transceiver is not running
if sum(load.values()) == 0:
raise BSSError("TRX not running")
return load
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def set_short_name(self, short_name):
"""Set beacon short name"""
try:
return self.openbts.update_config("GSM.Identity.ShortName", short_name)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_camped_subscribers(self, access_period=0, auth=1):
try:
return self.openbts.tmsis(access_period, auth)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def get_timer(self, timer):
try:
res = self.openbts.read_config("GSM.Timer.T%s" % str(timer))
return res.data['value']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_subscribers(self, imsi=None):
"""Get subscribers, filter by IMSI if it's specified."""
try:
return self.sip_auth_serve.get_subscribers(imsi=imsi)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_timer(self, timer):
try:
return self.__get('timer.' + timer)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def add_subscriber_to_hlr(self, imsi, number, ip, port):
"""Adds a subscriber to the system."""
try:
return self.sip_auth_serve.create_subscriber(imsi, number, ip, port)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def set_mnc(self, mnc):
"""Set MNC"""
try:
return self.openbts.update_config("GSM.Identity.MNC", mnc)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_arfcn_c0(self):
try:
res = self.openbts.read_config("GSM.Radio.C0")
return res.data['value']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_available_arfcns(self):
try:
res = self.openbts.read_config("GSM.Radio.C0")
return res.data['validValues'].split(",")
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_open_registration(self):
try:
res = self.openbts.read_config("Control.LUR.OpenRegistration")
return res.data['value']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_load(self):
try:
tower_load = self.openbts.get_load()
return {
'sdcch_load':
tower_load['sdcch_load'],
'sdcch_available':
tower_load['sdcch_available'],
'tchf_load':
tower_load['tchf_load'],
'tchf_available':
tower_load['tchf_available'],
'pch_active':
tower_load['pch_active'],
'pch_total':
tower_load['pch_total'],
'agch_active':
tower_load['agch_active'],
'agch_pending':
tower_load['agch_pending'],
'gprs_current_pdchs':
tower_load['gprs_current_pdchs'],
'gprs_utilization_percentage':
(tower_load['gprs_utilization_percentage']),
}
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def get_short_name(self):
try:
res = self.openbts.read_config("GSM.Identity.ShortName")
return res.data['value']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def set_arfcn_c0(self, arfcn):
"""Set the ARFCN of the first carrier."""
try:
return self.openbts.update_config("GSM.Radio.C0", arfcn)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def set_band(self, band):
"""Set the GSM band"""
try:
return self.openbts.update_config("GSM.Radio.Band", band)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_band(self):
try:
with self.bts as b:
return b.show(self.DEFAULT_BTS_ID)['band']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def get_short_name(self):
try:
with self.network as n:
return n.show()['short_name']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def set_timer(self, timer, value):
"""Set a particular BTS timer.
The only timer in use currently is T3212"""
try:
return self.openbts.update_config("GSM.Timer.T%s" % str(timer), value)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def set_open_registration(self, expression):
"""Set a regular expression matching IMSIs
that can camp to the network"""
try:
return self.openbts.update_config("Control.LUR.OpenRegistration", expression)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_available_bands(self):
try:
with self.bts as b:
return b.get_available_bands()
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def set_band(self, band):
"""Set the GSM band of default BTS"""
try:
with self.bts as b:
return b.set_band(self.DEFAULT_BTS_ID, band)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def delete_subscriber_from_hlr(self, imsi):
"""Removes a subscriber from the system."""
try:
return self.sip_auth_serve.delete_subscriber(imsi)
except InvalidRequestError:
raise SubscriberNotFound(imsi)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def set_short_name(self, short_name):
"""Set beacon short name"""
try:
with self.network as n:
return n.set_short_name(short_name)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def set_mcc(self, mcc):
"""Set MCC"""
try:
with self.network as n:
return n.set_mcc(mcc)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def get_arfcn_c0(self):
try:
with self.trx as t:
return t.show(self.DEFAULT_BTS_ID,
self.DEFAULT_TRX_ID)['arfcn']
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def get_available_arfcns(self):
"""Returns a list of available ARFCNs for the default BTS"""
try:
with self.bts as b:
return b.get_available_arfcns(self.DEFAULT_BTS_ID)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def set_arfcn_c0(self, arfcn):
"""Set the ARFCN of the first carrier."""
try:
with self.trx as t:
return t.set_arfcn(self.DEFAULT_BTS_ID, self.DEFAULT_TRX_ID,
arfcn)
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" %
(exc_type, exc_value)).with_traceback(exc_trace)
def get_noise(self):
try:
tower_noise = self.openbts.get_noise()
return {
'noise_rssi_db': tower_noise['noise_rssi_db'],
'noise_ms_rssi_target_db': (
tower_noise['noise_ms_rssi_target_db']),
}
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def get_band(self):
# as per github.com/endaga/openbts/GSM/GSMConfig.cpp:gsmInit()
# valid keys are: 850,900,1800,1900
# let's convert those to CCM standard names (e.g., GSM900)
try:
res = self.openbts.read_config("GSM.Radio.Band")
#convert to CCM standard
return "GSM" + str(res.data['value'])
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
def is_authed(self, imsi):
"""Returns True if the subscriber is provisioned
In openbts, a user is provisioned once an extension is assigned
"""
try:
return len(self.get_numbers_from_imsi(imsi)) > 0
except InvalidRequestError:
return False
except Exception:
exc_type, exc_value, exc_trace = sys.exc_info()
raise BSSError("%s: %s" % (exc_type, exc_value)).with_traceback(exc_trace)
