blob: 29647ad498bc4192d29a42d1b80306d8f8ae1fe8 [file] [log] [blame]
/*
* Copyright (C) 2007 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.
*/
#pragma once
#include <stddef.h>
#include <map>
#include <string>
#include <vector>
#include <ziparchive/zip_archive.h>
#include "package.h"
enum InstallResult {
INSTALL_SUCCESS,
INSTALL_ERROR,
INSTALL_CORRUPT,
INSTALL_NONE,
INSTALL_SKIPPED,
INSTALL_RETRY,
INSTALL_KEY_INTERRUPTED,
INSTALL_REBOOT,
};
enum class OtaType {
AB,
BLOCK,
BRICK,
};
static constexpr const char* UPDATE_BINARY_NAME = "META-INF/com/google/android/update-binary";
static constexpr float VERIFICATION_PROGRESS_FRACTION = 0.25;
// Installs the given update package. This function should also wipe the cache partition after a
// successful installation if |should_wipe_cache| is true or an updater command asks to wipe the
// cache.
int install_package(const std::string& package, bool should_wipe_cache, bool needs_mount,
int retry_count);
// Verifies the package by ota keys. Returns true if the package is verified successfully,
// otherwise returns false.
bool verify_package(Package* package);
// Reads meta data file of the package; parses each line in the format "key=value"; and writes the
// result to |metadata|. Return true if succeed, otherwise return false.
bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::string>* metadata);
// Reads the "recovery.wipe" entry in the zip archive returns a list of partitions to wipe.
std::vector<std::string> GetWipePartitionList(Package* wipe_package);
// Verifies the compatibility info in a Treble-compatible package. Returns true directly if the
// entry doesn't exist.
bool verify_package_compatibility(ZipArchiveHandle package_zip);
// Checks if the the metadata in the OTA package has expected values. Returns 0 on success.
// Mandatory checks: ota-type, pre-device and serial number(if presents)
// AB OTA specific checks: pre-build version, fingerprint, timestamp.
int CheckPackageMetadata(const std::map<std::string, std::string>& metadata, OtaType ota_type);
bool HasUpdaterBinary(ZipArchiveHandle zip);