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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.
*/
#pragma once
#include <map>
#include <memory>
#include <ostream>
#include <string>
#include "common/libs/utils/result.h"
namespace Json {
class Value;
}
namespace cuttlefish {
// Order in enum is not guaranteed to be stable, serialized as a string.
enum class FileSource {
UNKNOWN_PURPOSE = 0,
DEFAULT_BUILD,
SYSTEM_BUILD,
KERNEL_BUILD,
LOCAL_FILE,
GENERATED,
BOOTLOADER_BUILD,
ANDROID_EFI_LOADER_BUILD,
BOOT_BUILD,
HOST_PACKAGE_BUILD,
};
/*
* Attempts to answer the general question "where did this file come from, and
* what purpose is it serving?
*/
struct CvdFile {
FileSource source;
std::string build_id;
std::string build_target;
std::string file_path;
CvdFile();
CvdFile(const FileSource& source, const std::string& build_id,
const std::string& build_target, const std::string& file_path);
};
std::ostream& operator<<(std::ostream&, const CvdFile&);
/**
* A report of state to transfer from fetch_cvd to downstream consumers.
*
* This includes data intended for programmatic access by other tools such as
* assemble_cvd. assemble_cvd can use signals like that multiple build IDs are
* present to judge that it needs to do super image remixing or rebuilding the
* boot image for a new kernel.
*
* The output json also includes data relevant for human debugging, like which
* flags fetch_cvd was invoked with.
*/
class FetcherConfig {
std::unique_ptr<Json::Value> dictionary_;
public:
FetcherConfig();
FetcherConfig(FetcherConfig&&);
~FetcherConfig();
bool SaveToFile(const std::string& file) const;
bool LoadFromFile(const std::string& file);
// For debugging only, not intended for programmatic access.
void RecordFlags();
bool add_cvd_file(const CvdFile& file, bool override_entry = false);
std::map<std::string, CvdFile> get_cvd_files() const;
std::string FindCvdFileWithSuffix(const std::string& suffix) const;
Result<void> AddFilesToConfig(FileSource purpose, const std::string& build_id,
const std::string& build_target,
const std::vector<std::string>& paths,
const std::string& directory_prefix,
bool override_entry = false);
};
} // namespace cuttlefish
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