48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#pragma once
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#ifndef CRYFS_LIB_CRYDEVICE_H_
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#define CRYFS_LIB_CRYDEVICE_H_
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#include <messmer/blockstore/interface/BlockStore.h>
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#include <messmer/blobstore/interface/BlobStore.h>
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#include "CryConfig.h"
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#include <boost/filesystem.hpp>
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#include <messmer/fspp/fs_interface/Device.h>
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#include "messmer/cpp-utils/macros.h"
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namespace cryfs {
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class DirBlob;
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namespace bf = boost::filesystem;
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class CryDevice: public fspp::Device {
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public:
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static constexpr uint32_t BLOCKSIZE_BYTES = 4096;
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CryDevice(std::unique_ptr<CryConfig> config, std::unique_ptr<blockstore::BlockStore> blockStore);
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virtual ~CryDevice();
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void statfs(const boost::filesystem::path &path, struct ::statvfs *fsstat) override;
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std::unique_ptr<blobstore::Blob> CreateBlob();
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std::unique_ptr<blobstore::Blob> LoadBlob(const blockstore::Key &key);
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private:
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blockstore::Key GetOrCreateRootKey(CryConfig *config);
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blockstore::Key CreateRootBlobAndReturnKey();
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std::unique_ptr<fspp::Node> Load(const bf::path &path) override;
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std::unique_ptr<DirBlob> LoadDirBlob(const bf::path &path);
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std::unique_ptr<blobstore::BlobStore> _blobStore;
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blockstore::Key _rootKey;
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DISALLOW_COPY_AND_ASSIGN(CryDevice);
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};
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}
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#endif
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