electron/shell/common/asar/scoped_temporary_file.h
Samuel Attard 57d088517c
feat: add support for validating asar archives on macOS (#30667)
* feat: add support for validating asar archives on macOS

* chore: fix lint

* chore: update as per feedback

* feat: switch implementation to asar integrity hash checks

* feat: make ranged requests work with the asar file validator DataSourceFilter

* chore: fix lint

* chore: fix missing log include on non-darwin

* fix: do not pull block size out of missing optional

* fix: match ValidateOrDie symbol on non-darwin

* chore: fix up asar specs by repacking archives

* fix: maintain integrity chain, do not load file integrity if header integrity was not loaded

* debug test

* Update node-spec.ts

* fix: initialize header_validated_

* chore: update PR per feedback

* chore: update per feedback

* build: use final asar module

* Update fuses.json5
2021-09-09 14:49:01 -07:00

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1.5 KiB
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// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef SHELL_COMMON_ASAR_SCOPED_TEMPORARY_FILE_H_
#define SHELL_COMMON_ASAR_SCOPED_TEMPORARY_FILE_H_
#include "base/files/file_path.h"
#include "shell/common/asar/archive.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace base {
class File;
}
namespace asar {
// An object representing a temporary file that should be cleaned up when this
// object goes out of scope. Note that since deletion occurs during the
// destructor, no further error handling is possible if the directory fails to
// be deleted. As a result, deletion is not guaranteed by this class.
class ScopedTemporaryFile {
public:
ScopedTemporaryFile();
ScopedTemporaryFile(const ScopedTemporaryFile&) = delete;
ScopedTemporaryFile& operator=(const ScopedTemporaryFile&) = delete;
virtual ~ScopedTemporaryFile();
// Init an empty temporary file with a certain extension.
bool Init(const base::FilePath::StringType& ext);
// Init an temporary file and fill it with content of |path|.
bool InitFromFile(base::File* src,
const base::FilePath::StringType& ext,
uint64_t offset,
uint64_t size,
const absl::optional<IntegrityPayload>& integrity);
base::FilePath path() const { return path_; }
private:
base::FilePath path_;
};
} // namespace asar
#endif // SHELL_COMMON_ASAR_SCOPED_TEMPORARY_FILE_H_