Files
android/libwvdrmengine/cdm/core/include/license.h
Rahul Frias 7a933ee48e Merge of usage reporting and license changes from WV CDM repo
* CdmSession unittest and license request time changes
  b/15914199
  Merge of https://widevine-internal-review.googlesource.com/#/c/10597/

* Specify OEMCrypto API version in client capabilities
  b/15388863
  Merge of https://widevine-internal-review.googlesource.com/#/c/10616/

* Report start and last play time in license request
  b/15995227
  Merge of https://widevine-internal-review.googlesource.com/#/c/10617/

* Respect can_play flag
  b/15330338
  Merge of https://widevine-internal-review.googlesource.com/#/c/10619/

* Restore offline session information
  b/16009274
  Merge of https://widevine-internal-review.googlesource.com/#/c/10641/

Change-Id: I17fdc309efbc1d44385a86a368df11b1349b29c2
2014-07-02 17:17:38 -07:00

97 lines
3.1 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,
int64_t playback_start_time,
int64_t last_playback_time);
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);
#if defined(UNIT_TEST)
friend class CdmLicenseTest;
#endif
CORE_DISALLOW_COPY_AND_ASSIGN(CdmLicense);
};
} // namespace wvcdm
#endif // WVCDM_CORE_LICENSE_H_