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pylint: sms.py

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pySim/sms.py:23:0: W0404: Reimport 'Flag' (imported line 23) (reimported)
pySim/sms.py:54:4: C0103: Method name "fromBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:60:4: C0103: Method name "toBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:120:4: C0103: Method name "fromBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:132:4: C0103: Method name "fromSmpp" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:137:4: C0103: Method name "toSmpp" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:141:4: C0103: Method name "toBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:188:4: C0103: Method name "fromBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:192:8: W0612: Unused variable 'flags' (unused-variable)
pySim/sms.py:209:4: C0103: Method name "toBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:228:4: C0103: Method name "fromSmpp" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:236:4: C0103: Method name "fromSmppSubmit" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:279:4: C0103: Method name "fromBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:306:12: W0107: Unnecessary pass statement (unnecessary-pass)
pySim/sms.py:311:12: W0107: Unnecessary pass statement (unnecessary-pass)
pySim/sms.py:319:4: C0103: Method name "toBytes" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:339:4: C0103: Method name "fromSmpp" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:347:4: C0103: Method name "fromSmppSubmit" doesn't conform to snake_case naming style (invalid-name)
pySim/sms.py:373:4: C0103: Method name "toSmpp" doesn't conform to snake_case naming style (invalid-nam

Change-Id: I8082a01443ef568eebda696239572f0af7b56f1b
This commit is contained in:
Harald Welte
2024-02-04 22:06:48 +01:00
parent 8e7d28cad7
commit e8439d9639
4 changed files with 50 additions and 53 deletions
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57
pySim/sms.py
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@@ -20,7 +20,7 @@
import typing
import abc
from bidict import bidict
from construct import Int8ub, Byte, Bytes, Bit, Flag, BitsInteger, Flag
from construct import Int8ub, Byte, Bytes, Bit, Flag, BitsInteger
from construct import Struct, Enum, Tell, BitStruct, this, Padding
from construct import Prefixed, GreedyRange, GreedyBytes
@@ -51,13 +51,13 @@ class UserDataHeader:
return False
@classmethod
def fromBytes(cls, inb: BytesOrHex) -> typing.Tuple['UserDataHeader', bytes]:
def from_bytes(cls, inb: BytesOrHex) -> typing.Tuple['UserDataHeader', bytes]:
if isinstance(inb, str):
inb = h2b(inb)
res = cls._construct.parse(inb)
return cls(res['ies']), res['data']
def toBytes(self) -> bytes:
def to_bytes(self) -> bytes:
return self._construct.build({'ies':self.ies, 'data':b''})
@@ -117,7 +117,7 @@ class AddressField:
return 'AddressField(TON=%s, NPI=%s, %s)' % (self.ton, self.npi, self.digits)
@classmethod
def fromBytes(cls, inb: BytesOrHex) -> typing.Tuple['AddressField', bytes]:
def from_bytes(cls, inb: BytesOrHex) -> typing.Tuple['AddressField', bytes]:
"""Construct an AddressField instance from the binary T-PDU address format."""
if isinstance(inb, str):
inb = h2b(inb)
@@ -129,16 +129,16 @@ class AddressField:
return cls(res['digits'][:res['addr_len']], ton, npi), inb[res['tell']:]
@classmethod
def fromSmpp(cls, addr, ton, npi) -> 'AddressField':
def from_smpp(cls, addr, ton, npi) -> 'AddressField':
"""Construct an AddressField from {source,dest}_addr_{,ton,npi} attributes of smpp.pdu."""
# return the resulting instance
return cls(addr.decode('ascii'), AddressField.smpp_map_ton[ton.name], AddressField.smpp_map_npi[npi.name])
def toSmpp(self):
def to_smpp(self):
"""Return smpp.pdo.*.source,dest}_addr_{,ton,npi} attributes for given AddressField."""
return (self.digits, self.smpp_map_ton.inverse[self.ton], self.smpp_map_npi.inverse[self.npi])
def toBytes(self) -> bytes:
def to_bytes(self) -> bytes:
"""Encode the AddressField into the binary representation as used in T-PDU."""
num_digits = len(self.digits)
if num_digits % 2:
@@ -185,13 +185,12 @@ class SMS_DELIVER(SMS_TPDU):
return '%s(MTI=%s, MMS=%s, LP=%s, RP=%s, UDHI=%s, SRI=%s, OA=%s, PID=%2x, DCS=%x, SCTS=%s, UDL=%u, UD=%s)' % (self.__class__.__name__, self.tp_mti, self.tp_mms, self.tp_lp, self.tp_rp, self.tp_udhi, self.tp_sri, self.tp_oa, self.tp_pid, self.tp_dcs, self.tp_scts, self.tp_udl, self.tp_ud)
@classmethod
def fromBytes(cls, inb: BytesOrHex) -> 'SMS_DELIVER':
def from_bytes(cls, inb: BytesOrHex) -> 'SMS_DELIVER':
"""Construct a SMS_DELIVER instance from the binary encoded format as used in T-PDU."""
if isinstance(inb, str):
inb = h2b(inb)
flags = inb[0]
d = SMS_DELIVER.flags_construct.parse(inb)
oa, remainder = AddressField.fromBytes(inb[1:])
oa, remainder = AddressField.from_bytes(inb[1:])
d['tp_oa'] = oa
offset = 0
d['tp_pid'] = remainder[offset]
@@ -206,7 +205,7 @@ class SMS_DELIVER(SMS_TPDU):
d['tp_ud'] = remainder[offset:]
return cls(**d)
def toBytes(self) -> bytes:
def to_bytes(self) -> bytes:
"""Encode a SMS_DELIVER instance to the binary encoded format as used in T-PDU."""
outb = bytearray()
d = {
@@ -215,7 +214,7 @@ class SMS_DELIVER(SMS_TPDU):
}
flags = SMS_DELIVER.flags_construct.build(d)
outb.extend(flags)
outb.extend(self.tp_oa.toBytes())
outb.extend(self.tp_oa.to_bytes())
outb.append(self.tp_pid)
outb.append(self.tp_dcs)
outb.extend(self.tp_scts)
@@ -225,18 +224,18 @@ class SMS_DELIVER(SMS_TPDU):
return outb
@classmethod
def fromSmpp(cls, smpp_pdu) -> 'SMS_DELIVER':
def from_smpp(cls, smpp_pdu) -> 'SMS_DELIVER':
"""Construct a SMS_DELIVER instance from the deliver format used by smpp.pdu."""
if smpp_pdu.id == pdu_types.CommandId.submit_sm:
return cls.fromSmppSubmit(smpp_pdu)
return cls.from_smpp_submit(smpp_pdu)
else:
raise ValueError('Unsupported SMPP commandId %s' % smpp_pdu.id)
@classmethod
def fromSmppSubmit(cls, smpp_pdu) -> 'SMS_DELIVER':
def from_smpp_submit(cls, smpp_pdu) -> 'SMS_DELIVER':
"""Construct a SMS_DELIVER instance from the submit format used by smpp.pdu."""
ensure_smpp_is_8bit(smpp_pdu.params['data_coding'])
tp_oa = AddressField.fromSmpp(smpp_pdu.params['source_addr'],
tp_oa = AddressField.from_smpp(smpp_pdu.params['source_addr'],
smpp_pdu.params['source_addr_ton'],
smpp_pdu.params['source_addr_npi'])
tp_ud = smpp_pdu.params['short_message']
@@ -276,7 +275,7 @@ class SMS_SUBMIT(SMS_TPDU):
return '%s(MTI=%s, RD=%s, VPF=%u, RP=%s, UDHI=%s, SRR=%s, DA=%s, PID=%2x, DCS=%x, VP=%s, UDL=%u, UD=%s)' % (self.__class__.__name__, self.tp_mti, self.tp_rd, self.tp_vpf, self.tp_rp, self.tp_udhi, self.tp_srr, self.tp_da, self.tp_pid, self.tp_dcs, self.tp_vp, self.tp_udl, self.tp_ud)
@classmethod
def fromBytes(cls, inb:BytesOrHex) -> 'SMS_SUBMIT':
def from_bytes(cls, inb:BytesOrHex) -> 'SMS_SUBMIT':
"""Construct a SMS_SUBMIT instance from the binary encoded format as used in T-PDU."""
offset = 0
if isinstance(inb, str):
@@ -285,7 +284,7 @@ class SMS_SUBMIT(SMS_TPDU):
offset += 1
d['tp_mr']= inb[offset]
offset += 1
da, remainder = AddressField.fromBytes(inb[2:])
da, remainder = AddressField.from_bytes(inb[2:])
d['tp_da'] = da
offset = 0
@@ -303,12 +302,10 @@ class SMS_SUBMIT(SMS_TPDU):
# TODO: further decode
d['tp_vp'] = remainder[offset:offset+7]
offset += 7
pass
elif d['tp_vpf'] == 'absolute':
# TODO: further decode
d['tp_vp'] = remainder[offset:offset+7]
offset += 7
pass
else:
raise ValueError('Invalid VPF: %s' % d['tp_vpf'])
d['tp_udl'] = remainder[offset]
@@ -316,7 +313,7 @@ class SMS_SUBMIT(SMS_TPDU):
d['tp_ud'] = remainder[offset:]
return cls(**d)
def toBytes(self) -> bytes:
def to_bytes(self) -> bytes:
"""Encode a SMS_SUBMIT instance to the binary encoded format as used in T-PDU."""
outb = bytearray()
d = {
@@ -326,7 +323,7 @@ class SMS_SUBMIT(SMS_TPDU):
flags = SMS_SUBMIT.flags_construct.build(d)
outb.extend(flags)
outb.append(self.tp_mr)
outb.extend(self.tp_da.toBytes())
outb.extend(self.tp_da.to_bytes())
outb.append(self.tp_pid)
outb.append(self.tp_dcs)
if self.tp_vpf != 'none':
@@ -336,20 +333,20 @@ class SMS_SUBMIT(SMS_TPDU):
return outb
@classmethod
def fromSmpp(cls, smpp_pdu) -> 'SMS_SUBMIT':
def from_smpp(cls, smpp_pdu) -> 'SMS_SUBMIT':
"""Construct a SMS_SUBMIT instance from the format used by smpp.pdu."""
if smpp_pdu.id == pdu_types.CommandId.submit_sm:
return cls.fromSmppSubmit(smpp_pdu)
return cls.from_smpp_submit(smpp_pdu)
else:
raise ValueError('Unsupported SMPP commandId %s' % smpp_pdu.id)
@classmethod
def fromSmppSubmit(cls, smpp_pdu) -> 'SMS_SUBMIT':
def from_smpp_submit(cls, smpp_pdu) -> 'SMS_SUBMIT':
"""Construct a SMS_SUBMIT instance from the submit format used by smpp.pdu."""
ensure_smpp_is_8bit(smpp_pdu.params['data_coding'])
tp_da = AddressField.fromSmpp(smpp_pdu.params['destination_addr'],
smpp_pdu.params['dest_addr_ton'],
smpp_pdu.params['dest_addr_npi'])
tp_da = AddressField.from_smpp(smpp_pdu.params['destination_addr'],
smpp_pdu.params['dest_addr_ton'],
smpp_pdu.params['dest_addr_npi'])
tp_ud = smpp_pdu.params['short_message']
#vp_smpp = smpp_pdu.params['validity_period']
#if not vp_smpp:
@@ -370,7 +367,7 @@ class SMS_SUBMIT(SMS_TPDU):
}
return cls(**d)
def toSmpp(self) -> pdu_types.PDU:
def to_smpp(self) -> pdu_types.PDU:
"""Translate a SMS_SUBMIT instance to a smpp.pdu.operations.SubmitSM instance."""
esm_class = pdu_types.EsmClass(pdu_types.EsmClassMode.DEFAULT, pdu_types.EsmClassType.DEFAULT)
reg_del = pdu_types.RegisteredDelivery(pdu_types.RegisteredDeliveryReceipt.NO_SMSC_DELIVERY_RECEIPT_REQUESTED)
@@ -382,7 +379,7 @@ class SMS_SUBMIT(SMS_TPDU):
if self.tp_dcs != 0xF6:
raise ValueError('Unsupported DCS: We only support DCS=0xF6 for now')
dc = pdu_types.DataCoding(pdu_types.DataCodingScheme.DEFAULT, pdu_types.DataCodingDefault.OCTET_UNSPECIFIED)
(daddr, ton, npi) = self.tp_da.toSmpp()
(daddr, ton, npi) = self.tp_da.to_smpp()
return operations.SubmitSM(service_type='',
source_addr_ton=pdu_types.AddrTon.ALPHANUMERIC,
source_addr_npi=pdu_types.AddrNpi.UNKNOWN,