122 lines
4.6 KiB
C++
122 lines
4.6 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
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#ifndef WVCDM_CORE_PROPERTIES_H_
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#define WVCDM_CORE_PROPERTIES_H_
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#include <map>
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#include <string>
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#include "cdm_client_property_set.h"
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#include "lock.h"
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#include "scoped_ptr.h"
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#include "wv_cdm_types.h"
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namespace wvcdm {
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typedef std::map<CdmSessionId, const CdmClientPropertySet*>
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CdmClientPropertySetMap;
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// This class saves information about features and properties enabled
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// for a given platform. At initialization it initializes properties from
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// property_configuration.h. That file specifies features selected for each
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// platform. Core CDM can then query enabled features though specific getter
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// methods.
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// Setter methods are provided but their only planned use is for testing.
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class Properties {
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public:
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static void Init();
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static inline bool begin_license_usage_when_received() {
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return begin_license_usage_when_received_;
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}
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static inline bool require_explicit_renew_request() {
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return require_explicit_renew_request_;
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}
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static inline bool oem_crypto_use_secure_buffers() {
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return oem_crypto_use_secure_buffers_;
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}
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static inline bool oem_crypto_use_fifo() { return oem_crypto_use_fifo_; }
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static inline bool oem_crypto_use_userspace_buffers() {
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return oem_crypto_use_userspace_buffers_;
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}
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static inline bool use_certificates_as_identification() {
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return use_certificates_as_identification_;
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}
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static inline bool extract_pssh_data() { return extract_pssh_data_; }
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static inline bool decrypt_with_empty_session_support() {
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return decrypt_with_empty_session_support_;
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}
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static inline bool security_level_path_backward_compatibility_support() {
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return security_level_path_backward_compatibility_support_;
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}
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static bool GetCompanyName(std::string* company_name);
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static bool GetModelName(std::string* model_name);
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static bool GetArchitectureName(std::string* arch_name);
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static bool GetDeviceName(std::string* device_name);
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static bool GetProductName(std::string* product_name);
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static bool GetBuildInfo(std::string* build_info);
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static bool GetDeviceFilesBasePath(CdmSecurityLevel security_level,
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std::string* base_path);
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static bool GetFactoryKeyboxPath(std::string* keybox);
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static bool GetOEMCryptoPath(std::string* library_name);
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static bool GetSecurityLevelDirectories(std::vector<std::string>* dirs);
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static const std::string GetSecurityLevel(const CdmSessionId& session_id);
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static const std::vector<uint8_t> GetServiceCertificate(
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const CdmSessionId& session_id);
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static bool UsePrivacyMode(const CdmSessionId& session_id);
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static uint32_t GetSessionSharingId(const CdmSessionId& session_id);
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static bool AddSessionPropertySet(const CdmSessionId& session_id,
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const CdmClientPropertySet* property_set);
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static bool RemoveSessionPropertySet(const CdmSessionId& session_id);
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private:
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static const CdmClientPropertySet* GetCdmClientPropertySet(
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const CdmSessionId& session_id);
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static void set_begin_license_usage_when_received(bool flag) {
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begin_license_usage_when_received_ = flag;
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}
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static void set_require_explicit_renew_request(bool flag) {
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require_explicit_renew_request_ = flag;
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}
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static void set_oem_crypto_use_secure_buffers(bool flag) {
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oem_crypto_use_secure_buffers_ = flag;
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}
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static void set_oem_crypto_use_fifo(bool flag) {
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oem_crypto_use_fifo_ = flag;
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}
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static void set_oem_crypto_use_userspace_buffers(bool flag) {
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oem_crypto_use_userspace_buffers_ = flag;
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}
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static void set_use_certificates_as_identification(bool flag) {
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use_certificates_as_identification_ = flag;
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}
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static void set_extract_pssh_data(bool flag) { extract_pssh_data_ = flag; }
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static void set_decrypt_with_empty_session_support(bool flag) {
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decrypt_with_empty_session_support_ = flag;
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}
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static void set_security_level_path_backward_compatibility_support(
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bool flag) {
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security_level_path_backward_compatibility_support_ = flag;
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}
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private:
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static bool begin_license_usage_when_received_;
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static bool require_explicit_renew_request_;
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static bool oem_crypto_use_secure_buffers_;
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static bool oem_crypto_use_fifo_;
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static bool oem_crypto_use_userspace_buffers_;
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static bool use_certificates_as_identification_;
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static bool extract_pssh_data_;
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static bool decrypt_with_empty_session_support_;
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static bool security_level_path_backward_compatibility_support_;
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static scoped_ptr<CdmClientPropertySetMap> session_property_set_;
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CORE_DISALLOW_COPY_AND_ASSIGN(Properties);
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};
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} // namespace wvcdm
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#endif // WVCDM_CORE_PROPERTIES_H_
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