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/*
* Copyright (C) 2019 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.
*/
#include <getopt.h>
#include <stdlib.h>
#include <unistd.h>
#include <string>
#include <string_view>
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/strings.h>
#include "edify/expr.h"
#include "otautil/error_code.h"
#include "otautil/paths.h"
#include "updater/blockimg.h"
#include "updater/build_info.h"
#include "updater/dynamic_partitions.h"
#include "updater/install.h"
#include "updater/simulator_runtime.h"
#include "updater/updater.h"
using namespace std::string_literals;
void Usage(std::string_view name) {
LOG(INFO) << "Usage: " << name << "[--oem_settings <oem_property_file>]"
<< "[--skip_functions <skip_function_file>]"
<< " --source <source_target_file>"
<< " --ota_package <ota_package>";
}
Value* SimulatorPlaceHolderFn(const char* name, State* /* state */,
const std::vector<std::unique_ptr<Expr>>& /* argv */) {
LOG(INFO) << "Skip function " << name << " in host simulation";
return StringValue("t");
}
int main(int argc, char** argv) {
// Write the logs to stdout.
android::base::InitLogging(argv, &android::base::StderrLogger);
std::string oem_settings;
std::string skip_function_file;
std::string source_target_file;
std::string package_name;
std::string work_dir;
bool keep_images = false;
constexpr struct option OPTIONS[] = {
{ "keep_images", no_argument, nullptr, 0 },
{ "oem_settings", required_argument, nullptr, 0 },
{ "ota_package", required_argument, nullptr, 0 },
{ "skip_functions", required_argument, nullptr, 0 },
{ "source", required_argument, nullptr, 0 },
{ "work_dir", required_argument, nullptr, 0 },
{ nullptr, 0, nullptr, 0 },
};
int arg;
int option_index;
while ((arg = getopt_long(argc, argv, "", OPTIONS, &option_index)) != -1) {
if (arg != 0) {
LOG(ERROR) << "Invalid command argument";
Usage(argv[0]);
return EXIT_FAILURE;
}
auto option_name = OPTIONS[option_index].name;
// The same oem property file used during OTA generation. It's needed for file_getprop() to
// return the correct value for the source build.
if (option_name == "oem_settings"s) {
oem_settings = optarg;
} else if (option_name == "skip_functions"s) {
skip_function_file = optarg;
} else if (option_name == "source"s) {
source_target_file = optarg;
} else if (option_name == "ota_package"s) {
package_name = optarg;
} else if (option_name == "keep_images"s) {
keep_images = true;
} else if (option_name == "work_dir"s) {
work_dir = optarg;
} else {
Usage(argv[0]);
return EXIT_FAILURE;
}
}
if (source_target_file.empty() || package_name.empty()) {
Usage(argv[0]);
return EXIT_FAILURE;
}
// Configure edify's functions.
RegisterBuiltins();
RegisterInstallFunctions();
RegisterBlockImageFunctions();
RegisterDynamicPartitionsFunctions();
if (!skip_function_file.empty()) {
std::string content;
if (!android::base::ReadFileToString(skip_function_file, &content)) {
PLOG(ERROR) << "Failed to read " << skip_function_file;
return EXIT_FAILURE;
}
auto lines = android::base::Split(content, "\n");
for (const auto& line : lines) {
if (line.empty() || android::base::StartsWith(line, "#")) {
continue;
}
RegisterFunction(line, SimulatorPlaceHolderFn);
}
}
TemporaryFile temp_saved_source;
TemporaryFile temp_last_command;
TemporaryDir temp_stash_base;
Paths::Get().set_cache_temp_source(temp_saved_source.path);
Paths::Get().set_last_command_file(temp_last_command.path);
Paths::Get().set_stash_directory_base(temp_stash_base.path);
TemporaryFile cmd_pipe;
TemporaryDir source_temp_dir;
if (work_dir.empty()) {
work_dir = source_temp_dir.path;
}
BuildInfo source_build_info(work_dir, keep_images);
if (!source_build_info.ParseTargetFile(source_target_file, false)) {
LOG(ERROR) << "Failed to parse the target file " << source_target_file;
return EXIT_FAILURE;
}
if (!oem_settings.empty()) {
CHECK_EQ(0, access(oem_settings.c_str(), R_OK));
source_build_info.SetOemSettings(oem_settings);
}
Updater updater(std::make_unique<SimulatorRuntime>(&source_build_info));
if (!updater.Init(cmd_pipe.release(), package_name, false)) {
return EXIT_FAILURE;
}
if (!updater.RunUpdate()) {
return EXIT_FAILURE;
}
LOG(INFO) << "\nscript succeeded, result: " << updater.GetResult();
return 0;
}
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