99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
// Copyright 2012 Google Inc. All Rights Reserved.
|
|
|
|
#ifndef WVCDM_CORE_LICENSE_H_
|
|
#define WVCDM_CORE_LICENSE_H_
|
|
|
|
#include <set>
|
|
|
|
#include "initialization_data.h"
|
|
#include "scoped_ptr.h"
|
|
#include "wv_cdm_types.h"
|
|
|
|
namespace video_widevine_server {
|
|
namespace sdk {
|
|
class SignedMessage;
|
|
}
|
|
} // namespace video_widevine_server
|
|
|
|
namespace wvcdm {
|
|
|
|
class Clock;
|
|
class CryptoSession;
|
|
class PolicyEngine;
|
|
|
|
class CdmLicense {
|
|
public:
|
|
CdmLicense();
|
|
virtual ~CdmLicense();
|
|
|
|
virtual bool Init(const std::string& token, CryptoSession* session,
|
|
PolicyEngine* policy_engine);
|
|
|
|
virtual bool PrepareKeyRequest(const InitializationData& init_data,
|
|
const CdmLicenseType license_type,
|
|
const CdmAppParameterMap& app_parameters,
|
|
const CdmSessionId& session_id,
|
|
CdmKeyMessage* signed_request,
|
|
std::string* server_url);
|
|
virtual bool PrepareKeyUpdateRequest(bool is_renewal,
|
|
CdmKeyMessage* signed_request,
|
|
std::string* server_url);
|
|
virtual CdmResponseType HandleKeyResponse(
|
|
const CdmKeyResponse& license_response);
|
|
virtual CdmResponseType HandleKeyUpdateResponse(
|
|
bool is_renewal, const CdmKeyResponse& license_response);
|
|
|
|
virtual bool RestoreOfflineLicense(
|
|
const CdmKeyMessage& license_request,
|
|
const CdmKeyResponse& license_response,
|
|
const CdmKeyResponse& license_renewal_response);
|
|
virtual bool RestoreUsageLicense(const CdmKeyMessage& license_request,
|
|
const CdmKeyResponse& license_response);
|
|
virtual bool HasInitData() { return !stored_init_data_.empty(); }
|
|
virtual bool IsKeyLoaded(const KeyId& key_id);
|
|
|
|
virtual std::string provider_session_token() {
|
|
return provider_session_token_;
|
|
}
|
|
|
|
private:
|
|
bool PrepareServiceCertificateRequest(CdmKeyMessage* signed_request,
|
|
std::string* server_url);
|
|
CdmResponseType HandleServiceCertificateResponse(
|
|
const video_widevine_server::sdk::SignedMessage& signed_message);
|
|
|
|
CdmResponseType HandleKeyErrorResponse(
|
|
const video_widevine_server::sdk::SignedMessage& signed_message);
|
|
|
|
template <typename T>
|
|
bool PrepareContentId(const CdmLicenseType license_type,
|
|
const std::string& request_id, T* content_id);
|
|
|
|
CryptoSession* session_;
|
|
PolicyEngine* policy_engine_;
|
|
std::string server_url_;
|
|
std::string token_;
|
|
std::string service_certificate_;
|
|
std::string stored_init_data_;
|
|
bool initialized_;
|
|
std::set<KeyId> loaded_keys_;
|
|
std::string provider_session_token_;
|
|
|
|
// Used for certificate based licensing
|
|
CdmKeyMessage key_request_;
|
|
|
|
scoped_ptr<Clock> clock_;
|
|
|
|
// For testing
|
|
CdmLicense(Clock* clock); // CdmLicense takes ownership of the clock.
|
|
#if defined(UNIT_TEST)
|
|
friend class CdmLicenseTest;
|
|
#endif
|
|
|
|
CORE_DISALLOW_COPY_AND_ASSIGN(CdmLicense);
|
|
};
|
|
|
|
} // namespace wvcdm
|
|
|
|
#endif // WVCDM_CORE_LICENSE_H_
|