def verify_auth_dest_number(destination_number):
"""
>>> verify_auth_dest_number('1234567890')
{
'authorized': 0,
'country_id': 0,
'prefix_id': 0,
}
"""
# remove prefix
sanitized_destination = remove_prefix(destination_number,
settings.PREFIX_TO_IGNORE)
prefix_list = prefix_list_string(sanitized_destination)
authorized = 1 # default
# check destion against whitelist
authorized = chk_prefix_in_whitelist(prefix_list)
if authorized:
authorized = 1
else:
# check against blacklist
authorized = chk_prefix_in_blacklist(prefix_list)
if not authorized:
# not allowed destination
authorized = 0
if (len(sanitized_destination) < settings.PN_MIN_DIGITS
or sanitized_destination[:1].isalpha()):
# It might be an extension
country_id = None
prefix_id = None
elif (prefix_list and len(sanitized_destination) >= settings.PN_MIN_DIGITS
and len(sanitized_destination) <= settings.PN_MAX_DIGITS):
# It might be an local call
# Need to add coma for get_country_id_prefix to eval correctly
prefix_list = prefix_list_string(
str(settings.LOCAL_DIALCODE) + sanitized_destination)
(country_id, prefix_id) = get_country_id_prefix(prefix_list)
else:
# International call
(country_id, prefix_id) = get_country_id_prefix(prefix_list)
destination_data = {
'authorized': authorized,
'country_id': country_id,
'prefix_id': prefix_id,
}
return destination_data
def verify_auth_dest_number(destination_number):
"""
>>> verify_auth_dest_number('1234567890')
{
'authorized': 0,
'country_id': 0,
'prefix_id': 0,
}
"""
# remove prefix
sanitized_destination = remove_prefix(destination_number, settings.PREFIX_TO_IGNORE)
prefix_list = prefix_list_string(sanitized_destination)
authorized = 1 # default
# check destion against whitelist
authorized = chk_prefix_in_whitelist(prefix_list)
if authorized:
authorized = 1
else:
# check against blacklist
authorized = chk_prefix_in_blacklist(prefix_list)
if not authorized:
# not allowed destination
authorized = 0
if (len(sanitized_destination) < settings.PN_MIN_DIGITS
or sanitized_destination[:1].isalpha()):
# It might be an extension
country_id = None
prefix_id = None
elif (prefix_list
and len(sanitized_destination) >= settings.PN_MIN_DIGITS
and len(sanitized_destination) <= settings.PN_MAX_DIGITS):
# It might be an local call
# Need to add coma for get_country_id_prefix to eval correctly
prefix_list = prefix_list_string(str(settings.LOCAL_DIALCODE) + sanitized_destination)
(country_id, prefix_id) = get_country_id_prefix(prefix_list)
else:
# International call
(country_id, prefix_id) = get_country_id_prefix(prefix_list)
destination_data = {
'authorized': authorized,
'country_id': country_id,
'prefix_id': prefix_id,
}
return destination_data
def prefix_allowed_to_call(destination_number, voipplan_id):
"""
Check destination number with ban prefix & voip_plan
"""
destination_prefix_list = prefix_list_string(destination_number)
# Cache the voipplan_id & banned_prefix query set
cachekey = "banned_prefix_list_%s" % (str(voipplan_id))
banned_prefix_list = cache.get(cachekey)
if banned_prefix_list is None:
banned_prefix_list = banned_prefix_qs(voipplan_id)
cache.set(cachekey, banned_prefix_list, 60)
flag = False
for j in eval(destination_prefix_list):
for i in banned_prefix_list:
# Banned Prefix - VoIP call is not allowed
if i['prefix'] == j:
flag = True
break
# flag is false then calls are not allowed
if flag:
return False
return True
def chk_destination(destination_number):
#remove prefix
sanitized_destination = remove_prefix(destination_number,
settings.PREFIX_TO_IGNORE)
prefix_list = prefix_list_string(sanitized_destination)
authorized = 1 # default
# check destion against whitelist
authorized = chk_prefix_in_whitelist(prefix_list)
if authorized:
authorized = 1
else:
# check against blacklist
authorized = chk_prefix_in_blacklist(prefix_list)
if not authorized:
# not allowed destination
authorized = 0
if len(sanitized_destination) < settings.PN_MIN_DIGITS:
# It might be an extension
country_id = 0
elif len(sanitized_destination) >= settings.PN_MIN_DIGITS\
and len(sanitized_destination) <= settings.PN_MAX_DIGITS:
# It might be an local call
# Need to add coma for get_country_id to eval correctly
country_id = get_country_id(str(settings.LOCAL_DIALCODE) + ',')
else:
# International call
country_id = get_country_id(prefix_list)
destination_data = {
'authorized': authorized,
'country_id': country_id,
}
return destination_data
def get(self, request, format=None):
"""
Voip Rate GET
"""
logger.debug('Voip Rate GET API get called')
error = {}
# check voipplan id for user
try:
voipplan_id = request.user.userprofile.voipplan_id
except:
error_msg = "User is not attached with voip plan"
error['error'] = error_msg
return Response(error)
dialcode = ''
recipient_phone_no = ''
if 'dialcode' in request.GET and request.GET.get('dialcode') != '':
dialcode = request.GET.get('dialcode')
try:
dialcode = int(dialcode)
except ValueError:
error['error'] = "Wrong value for dialcode !"
logger.error(error['error'])
return Response(error)
if 'recipient_phone_no' in request.GET:
if request.GET.get('recipient_phone_no') != '':
recipient_phone_no = request.GET.get('recipient_phone_no')
else:
error['error'] = "Please enter recipient_phone_no"
logger.error(error['error'])
return Response(error)
if recipient_phone_no:
# Check if recipient_phone_no is not banned
allowed = prefix_allowed_to_call(recipient_phone_no, voipplan_id)
if allowed:
# Get Destination prefix list e.g (34,346,3465,34657)
destination_prefix_list = prefix_list_string(
str(recipient_phone_no))
prefixlist = destination_prefix_list.split(",")
# Get Rate List
rate_list = VoIPRetailRate.objects\
.values('prefix', 'retail_rate', 'prefix__destination')\
.filter(prefix__in=[int(s) for s in prefixlist])
logger.debug('Voip Rate API : result OK 200')
return Response(rate_list)
else:
error_msg = "Not allowed : %s" % recipient_phone_no
error['error'] = error_msg
logger.error(error_msg)
return Response(error)
sort_field = ''
order = ''
if request.GET.get('sort_field'):
sort_field = request.GET.get('sort_field')
if request.GET.get('order'):
order = request.GET.get('order')
# call the find rates function
result = find_rates(voipplan_id, dialcode, sort_field, order)
logger.debug('Voip Rate API : result OK 200')
return Response(result)
def get(self, request, format=None):
"""
Voip Rate GET
"""
logger.debug('Voip Rate GET API get called')
error = {}
# check voipplan id for user
try:
voipplan_id = request.user.userprofile.voipplan_id
except:
error_msg = "User is not attached with voip plan"
error['error'] = error_msg
return Response(error)
dialcode = ''
recipient_phone_no = ''
if 'dialcode' in request.GET and request.GET.get('dialcode') != '':
dialcode = request.GET.get('dialcode')
try:
dialcode = int(dialcode)
except ValueError:
error['error'] = "Wrong value for dialcode !"
logger.error(error['error'])
return Response(error)
if 'recipient_phone_no' in request.GET:
if request.GET.get('recipient_phone_no') != '':
recipient_phone_no = request.GET.get('recipient_phone_no')
else:
error['error'] = "Please enter recipient_phone_no"
logger.error(error['error'])
return Response(error)
if recipient_phone_no:
# Check if recipient_phone_no is not banned
allowed = prefix_allowed_to_call(recipient_phone_no, voipplan_id)
if allowed:
# Get Destination prefix list e.g (34,346,3465,34657)
destination_prefix_list = prefix_list_string(str(recipient_phone_no))
prefixlist = destination_prefix_list.split(",")
# Get Rate List
rate_list = VoIPRetailRate.objects\
.values('prefix', 'retail_rate', 'prefix__destination')\
.filter(prefix__in=[int(s) for s in prefixlist])
logger.debug('Voip Rate API : result OK 200')
return Response(rate_list)
else:
error_msg = "Not allowed : %s" % recipient_phone_no
error['error'] = error_msg
logger.error(error_msg)
return Response(error)
sort_field = ''
order = ''
if request.GET.get('sort_field'):
sort_field = request.GET.get('sort_field')
if request.GET.get('order'):
order = request.GET.get('order')
# call the find rates function
result = find_rates(voipplan_id, dialcode, sort_field, order)
logger.debug('Voip Rate API : result OK 200')
return Response(result)