Files
android/libwvdrmengine/cdm/core/include/device_files.h
Fred Gylys-Colwell 6bac5bc50d Clean comments, namespace, and variable names
This CL removes TODOs and email addresses from comments, unifies some
namespaces and cleans a few variable names.  It is a copy of multiple
CLs on the widevine side.

Change-Id: I1bb649096476a5001a56d746427399de6a88ff69
2014-05-16 15:53:12 -07:00

77 lines
2.7 KiB
C++

// Copyright 2013 Google Inc. All Rights Reserved.
//
#ifndef WVCDM_CORE_DEVICE_FILES_H_
#define WVCDM_CORE_DEVICE_FILES_H_
#include "wv_cdm_types.h"
namespace wvcdm {
class File;
class DeviceFiles {
public:
typedef enum {
kLicenseStateActive,
kLicenseStateReleasing,
kLicenseStateUnknown,
} LicenseState;
DeviceFiles(): file_(NULL), security_level_(kSecurityLevelUninitialized),
initialized_(false) {}
virtual ~DeviceFiles() {}
virtual bool Init(const File* handle, CdmSecurityLevel security_level);
virtual bool StoreCertificate(const std::string& certificate,
const std::string& wrapped_private_key);
virtual bool RetrieveCertificate(std::string* certificate,
std::string* wrapped_private_key);
virtual bool StoreLicense(const std::string& key_set_id,
const LicenseState state,
const CdmInitData& pssh_data,
const CdmKeyMessage& key_request,
const CdmKeyResponse& key_response,
const CdmKeyMessage& key_renewal_request,
const CdmKeyResponse& key_renewal_response,
const std::string& release_server_url);
virtual bool RetrieveLicense(const std::string& key_set_id,
LicenseState* state,
CdmInitData* pssh_data,
CdmKeyMessage* key_request,
CdmKeyResponse* key_response,
CdmKeyMessage* key_renewal_request,
CdmKeyResponse* key_renewal_response,
std::string* release_server_url);
virtual bool DeleteLicense(const std::string& key_set_id);
virtual bool DeleteAllFiles();
virtual bool DeleteAllLicenses();
virtual bool LicenseExists(const std::string& key_set_id);
// For testing only
static std::string GetCertificateFileName();
static std::string GetLicenseFileNameExtension();
protected:
bool Hash(const std::string& data, std::string* hash);
bool StoreFile(const char* name, const std::string& data);
bool RetrieveFile(const char* name, std::string* data);
private:
// Certificate and offline licenses are now stored in security
// level specific directories. In an earlier version they were
// stored in a common directory and need to be copied over.
virtual void SecurityLevelPathBackwardCompatibility();
File* file_;
CdmSecurityLevel security_level_;
bool initialized_;
CORE_DISALLOW_COPY_AND_ASSIGN(DeviceFiles);
};
} // namespace wvcdm
#endif // WVCDM_CORE_DEVICE_FILES_H_