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releasetools.py
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releasetools.py
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# Copyright (C) 2009 The Android Open Source Project
# Copyright (c) 2011, The Linux Foundation. All rights reserved.
# Copyright (C) 2017-2023 The LineageOS 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.
import hashlib
import common
import re
def FullOTA_Assertions(info):
AddModemAssertion(info, info.input_zip)
return
def IncrementalOTA_Assertions(info):
AddModemAssertion(info, info.target_zip)
return
def AddModemAssertion(info, input_zip):
android_info = input_zip.read("OTA/android-info-extra.txt")
m = re.search(r'require\s+version-modem\s*=\s*(.+)', android_info.decode('utf-8'))
if m:
timestamp, firmware_version = m.group(1).rstrip().split(',')
if ((len(timestamp) and '*' not in timestamp) and \
(len(firmware_version) and '*' not in firmware_version)):
cmd = 'assert(xiaomi.verify_modem("{}") == "1" || abort("ERROR: This package requires firmware from MIUI {} developer build or newer. Please upgrade firmware and retry!"););'
info.script.AppendExtra(cmd.format(timestamp, firmware_version))
return