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// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
//
#ifndef CLEARKEY_DEVICE_FILES_H_
#define CLEARKEY_DEVICE_FILES_H_
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <set>
#include <string>
#include <vector>
#include "protos/DeviceFiles.pb.h"
#include "ClearKeyTypes.h"
#include "MemoryFileSystem.h"
namespace android {
namespace hardware {
namespace drm {
namespace V1_1 {
namespace clearkey {
class DeviceFiles {
public:
typedef enum {
kLicenseStateActive,
kLicenseStateReleasing,
kLicenseStateUnknown,
} LicenseState;
DeviceFiles() {};
virtual ~DeviceFiles() {};
virtual bool StoreLicense(const std::string& keySetId, LicenseState state,
const std::string& keyResponse);
virtual bool RetrieveLicense(
const std::string& key_set_id, LicenseState* state, std::string* offlineLicense);
virtual bool LicenseExists(const std::string& keySetId);
virtual bool DeleteAllLicenses();
private:
bool FileExists(const std::string& path) const;
ssize_t GetFileSize(const std::string& fileName) const;
bool RemoveFile(const std::string& fileName);
bool RetrieveHashedFile(const std::string& fileName, OfflineFile* deSerializedFile);
bool StoreFileRaw(const std::string& fileName, const std::string& serializedFile);
bool StoreFileWithHash(const std::string& fileName, const std::string& serializedFile);
MemoryFileSystem mFileHandle;
CLEARKEY_DISALLOW_COPY_AND_ASSIGN(DeviceFiles);
};
} // namespace clearkey
} // namespace V1_1
} // namespace drm
} // namespace hardware
} // namespace android
#endif // CLEARKEY_DEVICE_FILES_H_
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