def _decode(self, bytes):
intVal = Int1Encoder()._decode(bytes)
receiptVal = intVal & self.receiptMask
smeOriginatedAcksVal = intVal & self.smeOriginatedAcksMask
intermediateNotificationVal = intVal & self.intermediateNotificationMask
if receiptVal not in constants.registered_delivery_receipt_value_map:
raise PDUParseError(
"Unknown registered_delivery receipt %s" % receiptVal,
pdu_types.CommandStatus.ESME_RINVREGDLVFLG)
receiptName = constants.registered_delivery_receipt_value_map[
receiptVal]
smeOriginatedAckNames = [
constants.registered_delivery_sme_originated_acks_value_map[aVal]
for aVal in
constants.registered_delivery_sme_originated_acks_value_map.keys()
if aVal & smeOriginatedAcksVal
]
receipt = getattr(pdu_types.RegisteredDeliveryReceipt, receiptName)
smeOriginatedAcks = [
getattr(pdu_types.RegisteredDeliverySmeOriginatedAcks, aName)
for aName in smeOriginatedAckNames
]
intermediateNotification = False
if intermediateNotificationVal:
intermediateNotification = True
return pdu_types.RegisteredDelivery(receipt, smeOriginatedAcks,
intermediateNotification)
def _decode(self, bytes):
if len(bytes) < 2:
raise PDUParseError("Invalid subaddress size %s" % len(bytes), pdu_types.CommandStatus.ESME_RINVOPTPARAMVAL)
typeTag = self.typeTagEncoder._decode(bytes[0])
value = OctetStringEncoder(self.getSize() - 1)._decode(bytes[1:])
return pdu_types.Subaddress(typeTag, value)
def _decode(self, bytes):
intval = Int4Encoder()._decode(bytes)
if intval not in constants.command_status_value_map:
raise PDUParseError("Unknown command_status %s" % intval,
pdu_types.CommandStatus.ESME_RUNKNOWNERR)
name = constants.command_status_value_map[intval]['name']
return getattr(pdu_types.CommandStatus, name)
def _decode(self, bytes):
if len(bytes) != 3:
raise PDUParseError(
"Invalid network_error_code size %s" % len(bytes),
pdu_types.CommandStatus.ESME_RINVOPTPARAMVAL)
errorCodeType = self.networkErrorCodeTypeEncoder._decode(bytes[0])
errorCode = self.errorCodeEncoder._decode(bytes[1:])
return pdu_types.NetworkErrorCode(errorCodeType, errorCode)
def _decode(self, bytes):
if len(bytes) < 3:
raise PDUParseError("Invalid callback_num size %s" % len(bytes), pdu_types.CommandStatus.ESME_RINVOPTPARAMVAL)
digitModeIndicator = self.digitModeIndicatorEncoder._decode(bytes[0])
ton = self.tonEncoder._decode(bytes[1])
npi = self.npiEncoder._decode(bytes[2])
digits = bytes[3:]
return pdu_types.CallbackNum(digitModeIndicator, ton, npi, digits)
def decodeOptionalParams(self, paramList, file, optionsLength):
optionalParams = {}
iBefore = file.tell()
while file.tell() - iBefore < optionsLength:
option = self.optionEncoder.decode(file)
optionName = str(option.tag)
if optionName not in paramList:
raise PDUParseError("Invalid option %s" % optionName, pdu_types.CommandStatus.ESME_ROPTPARNOTALLWD)
optionalParams[optionName] = option.value
return optionalParams
def decode(self, file):
bytes = self._read(file)
if self.decodeNull:
if self.nullHex is None:
raise NotImplementedError("No value for null")
if self.nullHex == binascii.b2a_hex(bytes):
return None
if self.requireNull:
raise PDUParseError("Field must be null", pdu_types.CommandStatus.ESME_RUNKNOWNERR)
return self._decode(bytes)
def _decode(self, bytes):
intVal = Int1Encoder()._decode(bytes)
modeVal = intVal & self.modeMask
typeVal = intVal & self.typeMask
gsmFeaturesVal = intVal & self.gsmFeaturesMask
if modeVal not in constants.esm_class_mode_value_map:
raise PDUParseError("Unknown esm_class mode %s" % modeVal, pdu_types.CommandStatus.ESME_RINVESMCLASS)
if typeVal not in constants.esm_class_type_value_map:
raise PDUParseError("Unknown esm_class type %s" % typeVal, pdu_types.CommandStatus.ESME_RINVESMCLASS)
modeName = constants.esm_class_mode_value_map[modeVal]
typeName = constants.esm_class_type_value_map[typeVal]
gsmFeatureNames = [constants.esm_class_gsm_features_value_map[fVal] for fVal in constants.esm_class_gsm_features_value_map.keys() if fVal & gsmFeaturesVal]
mode = getattr(pdu_types.EsmClassMode, modeName)
type = getattr(pdu_types.EsmClassType, typeName)
gsmFeatures = [getattr(pdu_types.EsmClassGsmFeatures, fName) for fName in gsmFeatureNames]
return pdu_types.EsmClass(mode, type, gsmFeatures)
def decode(self, file):
# Jasmin update: bypass vendor specific tags
tag = TagEncoder().decode(file)
self.length = Int2Encoder().decode(file)
if tag not in self.options:
raise PDUParseError("Optional param %s unknown" % tag, pdu_types.CommandStatus.ESME_ROPTPARNOTALLWD)
encoder = self.options[tag]
iBeforeDecode = file.tell()
value = None
try:
value = encoder.decode(file)
except PDUParseError as e:
e.status = pdu_types.CommandStatus.ESME_RINVOPTPARAMVAL
raise e
iAfterDecode = file.tell()
parseLen = iAfterDecode - iBeforeDecode
if parseLen != self.length:
raise PDUParseError("Invalid option length: labeled [%d] but parsed [%d]" % (self.length, parseLen),
pdu_types.CommandStatus.ESME_RINVPARLEN)
return pdu_types.Option(tag, value)
def decode(self, file):
tag = TagEncoder().decode(file)
self.length = Int2Encoder().decode(file)
if tag not in self.options:
raise PDUParseError("Optional param %s unknown" % tag, pdu_types.CommandStatus.ESME_ROPTPARNOTALLWD)
encoder = self.options[tag]
iBeforeDecode = file.tell()
value = None
try:
value = encoder.decode(file)
except PDUParseError, e:
e.status = pdu_types.CommandStatus.ESME_RINVOPTPARAMVAL
raise e
def decodeOptionalParams(self, paramList, file, optionsLength):
optionalParams = {}
iBefore = file.tell()
while file.tell() - iBefore < optionsLength:
option = self.optionEncoder.decode(file)
optionName = option.tag.name
# Jasmin update:
# Silently drop vendor_specific_bypass optional param
if optionName == 'vendor_specific_bypass':
continue
elif optionName not in paramList:
raise PDUParseError("Invalid option %s" % optionName, pdu_types.CommandStatus.ESME_ROPTPARNOTALLWD)
optionalParams[optionName] = option.value
return optionalParams
class OptionEncoder(IEncoder):
def __init__(self):
from smpp.pdu.pdu_types import Tag as T
self.length = None
self.options = {
T.dest_addr_subunit:
AddrSubunitEncoder(),
T.source_addr_subunit:
AddrSubunitEncoder(),
T.dest_network_type:
NetworkTypeEncoder(),
T.source_network_type:
NetworkTypeEncoder(),
T.dest_bearer_type:
BearerTypeEncoder(),
T.source_bearer_type:
BearerTypeEncoder(),
T.dest_telematics_id:
Int2Encoder(),
T.source_telematics_id:
Int2Encoder(),
T.qos_time_to_live:
Int4Encoder(),
T.payload_type:
PayloadTypeEncoder(),
T.additional_status_info_text:
COctetStringEncoder(256),
T.receipted_message_id:
COctetStringEncoder(65),
# T.ms_msg_wait_facilities: TODO(),
T.privacy_indicator:
PrivacyIndicatorEncoder(),
T.source_subaddress:
SubaddressEncoder(self.getLength),
T.dest_subaddress:
SubaddressEncoder(self.getLength),
T.user_message_reference:
Int2Encoder(),
T.user_response_code:
Int1Encoder(),
T.language_indicator:
LanguageIndicatorEncoder(),
T.source_port:
Int2Encoder(),
T.destination_port:
Int2Encoder(),
T.sar_msg_ref_num:
Int2Encoder(),
T.sar_total_segments:
Int1Encoder(),
T.sar_segment_seqnum:
Int1Encoder(),
T.sc_interface_version:
Int1Encoder(),
T.display_time:
DisplayTimeEncoder(),
#T.ms_validity: MsValidityEncoder(),
#T.dpf_result: DpfResultEncoder(),
#T.set_dpf: SetDpfEncoder(),
T.ms_availability_status:
MsAvailabilityStatusEncoder(),
T.network_error_code:
NetworkErrorCodeEncoder(self.getLength),
T.message_payload:
OctetStringEncoder(self.getLength),
T.delivery_failure_reason:
DeliveryFailureReasonEncoder(),
T.more_messages_to_send:
MoreMessagesToSendEncoder(),
T.message_state:
MessageStateEncoder(),
T.callback_num:
CallbackNumEncoder(self.getLength),
#T.callback_num_pres_ind: CallbackNumPresIndEncoder(),
# T.callback_num_atag: CallbackNumAtag(),
T.number_of_messages:
Int1Encoder(max=99),
T.sms_signal:
OctetStringEncoder(self.getLength),
T.alert_on_message_delivery:
EmptyEncoder(),
#T.its_reply_type: ItsReplyTypeEncoder(),
# T.its_session_info: ItsSessionInfoEncoder(),
# T.ussd_service_op: UssdServiceOpEncoder(),
}
def getLength(self):
return self.length
def encode(self, option):
if option.tag not in self.options:
raise ValueError("Unknown option %s" % str(option))
encoder = self.options[option.tag]
encodedValue = encoder.encode(option.value)
length = len(encodedValue)
return string.join([
TagEncoder().encode(option.tag),
Int2Encoder().encode(length),
encodedValue,
], '')
def decode(self, file):
tag = TagEncoder().decode(file)
self.length = Int2Encoder().decode(file)
if tag not in self.options:
# Add vendor specific tag to options
if tag.key.startswith('vendor_specific_'):
self.options[tag] = OctetStringEncoder(self.getLength)
else:
# read unconsumed data
file.read(self.length)
return
encoder = self.options[tag]
iBeforeDecode = file.tell()
value = None
try:
value = encoder.decode(file)
except PDUParseError, e:
e.status = pdu_types.CommandStatus.ESME_RINVOPTPARAMVAL
raise e
iAfterDecode = file.tell()
parseLen = iAfterDecode - iBeforeDecode
if parseLen != self.length:
raise PDUParseError(
"Invalid option length: labeled [%d] but parsed [%d]" %
(self.length, parseLen),
pdu_types.CommandStatus.ESME_RINVPARLEN)
return pdu_types.Option(tag, value)