| // 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_2 { |
| namespace clearkey { |
| |
| class DeviceFiles { |
| public: |
| typedef enum { |
| kLicenseStateUnknown, |
| kLicenseStateActive, |
| kLicenseStateReleasing, |
| } 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 std::vector<std::string> ListLicenses() const; |
| |
| virtual bool DeleteLicense(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_2 |
| } // namespace drm |
| } // namespace hardware |
| } // namespace android |
| |
| #endif // CLEARKEY_DEVICE_FILES_H_ |