126 lines
4.8 KiB
C++
126 lines
4.8 KiB
C++
// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine Master
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// License Agreement.
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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 "disallow_copy_and_assign.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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#if defined(UNIT_TEST)
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#include <gtest/gtest_prod.h>
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#endif
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namespace wvcdm {
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typedef std::map<CdmSessionId, 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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// Called at least once before any properties are used. Depending on the
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// platform, this function may be called multiple times. It is called each
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// time a CdmEngine is created, and when running unit tests it is called in
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// many tests' SetUp function.
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static void Init();
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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 provisioning_messages_are_binary() {
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return provisioning_messages_are_binary_;
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}
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static inline bool allow_service_certificate_requests() {
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return allow_service_certificate_requests_;
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}
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static void set_provisioning_messages_are_binary(bool flag) {
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provisioning_messages_are_binary_ = flag;
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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 GetWVCdmVersion(std::string* version);
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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 AlwaysUseKeySetIds();
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static bool UseProviderIdInProvisioningRequest();
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static bool GetSecurityLevelDirectories(std::vector<std::string>* dirs);
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static bool GetApplicationId(const CdmSessionId& session_id,
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std::string* app_id);
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static bool GetServiceCertificate(const CdmSessionId& session_id,
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std::string* service_certificate);
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static bool SetServiceCertificate(const CdmSessionId& session_id,
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const std::string& service_certificate);
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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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CdmClientPropertySet* property_set);
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static bool RemoveSessionPropertySet(const CdmSessionId& session_id);
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private:
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static CdmClientPropertySet* GetCdmClientPropertySet(
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const CdmSessionId& session_id);
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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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#if defined(UNIT_TEST)
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FRIEND_TEST(CdmSessionTest, InitWithBuiltInCertificate);
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FRIEND_TEST(CdmSessionTest, InitWithCertificate);
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FRIEND_TEST(CdmSessionTest, InitWithKeybox);
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FRIEND_TEST(CdmSessionTest, ReInitFail);
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FRIEND_TEST(CdmSessionTest, InitFailCryptoError);
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FRIEND_TEST(CdmSessionTest, InitNeedsProvisioning);
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FRIEND_TEST(CdmLicenseTest, PrepareKeyRequestValidation);
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FRIEND_TEST(SubLicenseTest, VerifySubSessionData);
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#endif
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private:
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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 provisioning_messages_are_binary_;
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static bool allow_service_certificate_requests_;
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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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