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#!/usr/bin/env python3
# Copyright (C) 2021 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This script helps fix the apns-full-conf.xml
import re
# As in TelephonyProvider.java#rilRadioTechnologyToNetworkTypeBitmask(int rat)
def rilRadioTechnologyToNetworkType(rat):
match rat:
case "1":
return 1
case "2":
return 2
case "3":
return 3
case "9":
return 8
case "10":
return 9
case "11":
return 10
case "4":
return 4
case "5":
return 4
case "6":
return 7
case "7":
return 5
case "8":
return 6
case "12":
return 12
case "13":
return 14
case "14":
return 13
case "15":
return 15
case "16":
return 16
case "17":
return 17
case "18":
return 18
case "19":
return 19
case "20":
return 20
case _:
return 0
with open('apns-full-conf.xml', 'r') as ifile, open('new-apns-full-conf.xml', 'w') as ofile:
RE_TYPE = re.compile(r"^\s*type")
RE_IA_DEFAULT = re.compile(r"(?!.*ia)default")
RE_BEAR_BITMASK = re.compile(r"bearer_bitmask=\"[\d|]+\"")
for line in ifile:
if re.match(RE_TYPE, line):
# add the missing "IA" APN type to the APN entry that support "default" APN type
ofile.write(re.sub(RE_IA_DEFAULT, "default,ia", line))
elif re.search(RE_BEAR_BITMASK, line):
# convert bearer_bitmask -> network_type_bitmask
rats = line.split("\"")[1].strip().split("|")
networktypes = map(rilRadioTechnologyToNetworkType, rats)
networktypes = sorted(set(networktypes))
networktypes = map(str, networktypes)
networktypes = "|".join(networktypes)
res = "network_type_bitmask=\"" + networktypes + "\""
ofile.write(re.sub(RE_BEAR_BITMASK, res, line))
else:
ofile.write(line)
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