Merge Changes from CDM repository

This CL merges the following changes from the Widevine repository: Avoid CdmSession reinitialization https://widevine-internal-review.googlesource.com/#/c/10530/ Fix timer-related unit tests. https://widevine-internal-review.googlesource.com/#/c/10510/ Correct return statement bug: 15590802 https://widevine-internal-review.googlesource.com/#/c/10553/ Usage reporting fixes bug/15388863 https://widevine-internal-review.googlesource.com/#/c/10460/ Make public methods virtual https://widevine-internal-review.googlesource.com/#/c/10500/ Fix the SetTimer contract in the CDM. https://widevine-internal-review.googlesource.com/#/c/10493/ Move inline CDM methods, add OVERRIDE. https://widevine-internal-review.googlesource.com/#/c/10475/ Simplify storage APIs related cleanup. https://widevine-internal-review.googlesource.com/#/c/10473/ Duration values are not correctly reported when queried b/15592374 https://widevine-internal-review.googlesource.com/#/c/10437/ Propagate IsKeyValid() through ContentDecryptionModule. https://widevine-internal-review.googlesource.com/#/c/10483/ Minor clean up in config_test_env. https://widevine-internal-review.googlesource.com/#/c/10440/ General clean up. https://widevine-internal-review.googlesource.com/#/c/10441/ Refactor HttpSocket and simplify UrlRequest interface. https://widevine-internal-review.googlesource.com/#/c/10410/ Install good keybox at end of unit tests b/15385981 https://widevine-internal-review.googlesource.com/#/c/10374/ Privacy crypto fixes b/15475012 https://widevine-internal-review.googlesource.com/#/c/10383/ Incorporate header files to resolve build issued based on customers feedback. https://widevine-internal-review.googlesource.com/#/c/10420/ Support unprovisioning b/12247651 https://widevine-internal-review.googlesource.com/#/c/10356/ Correct usage of Host::Allocate and Cdm::Decrypt. https://widevine-internal-review.googlesource.com/#/c/10378/ Fix logging bug, arguments in wrong order. https://widevine-internal-review.googlesource.com/#/c/10380/ Rename types that look like constants. https://widevine-internal-review.googlesource.com/#/c/10379/ Fix offline test failures b/13909635 https://widevine-internal-review.googlesource.com/#/c/10348/ Add -DUNIT_TEST to the unit test makefile for Android https://widevine-internal-review.googlesource.com/#/c/10375/ Refactor privacy-crypto and add dummy version. https://widevine-internal-review.googlesource.com/#/c/10353/ Remove References to Apiary https://widevine-internal-review.googlesource.com/#/c/9924/ Delete oldest entry in usage table when full bug: 15184824 https://widevine-internal-review.googlesource.com/#/c/10295/ Port DeviceFiles to iOS. https://widevine-internal-review.googlesource.com/#/c/10355/ Make testing functions in DeviceFiles private. https://widevine-internal-review.googlesource.com/#/c/10354/ Add RSA encryption to haystack https://widevine-internal-review.googlesource.com/#/c/10280/ Add string and vector includes to CDM header. https://widevine-internal-review.googlesource.com/#/c/10352/ First version of oemcrypto logging https://widevine-internal-review.googlesource.com/#/c/10252/ Update Names of Secure Stop Methods bug: 11987015 https://widevine-internal-review.googlesource.com/#/c/10152/ Adjust timing on the Usage Table unit test https://widevine-internal-review.googlesource.com/#/c/10307/ Fix all compiler warnings in CDM source release. https://widevine-internal-review.googlesource.com/#/c/10293/ Fix memset bug: args in wrong order https://widevine-internal-review.googlesource.com/#/c/10292/ Partial revert of 'Remove refs to test prov server, Level3 support...' https://widevine-internal-review.googlesource.com/#/c/10281/ Pack structure OEMCrypto_PST_Report https://widevine-internal-review.googlesource.com/#/c/10243/ Remove refs to test prov server, Level3 support; remove dead code https://widevine-internal-review.googlesource.com/#/c/10220/ Partial revert of 'Document data strings; clean up license server parameters.' https://widevine-internal-review.googlesource.com/#/c/10188/ Document data strings; clean up license server parameters. https://widevine-internal-review.googlesource.com/#/c/10120/ Fix broken build after partner branch merge. https://widevine-internal-review.googlesource.com/#/c/10181/ TODO Cleanup - core/src, core/include https://widevine-internal-review.googlesource.com/#/c/9965/ TODO Cleanup - cdm, chromium, core/test. https://widevine-internal-review.googlesource.com/#/c/9419/ Remove unneeded properties. https://widevine-internal-review.googlesource.com/#/c/10162/ Change-Id: If2bb9d743a562a3875bebb91933c0aaadea286b2
2014-06-25 13:02:54 -07:00
parent 8a8feb747c
commit b5e8b87fed
66 changed files with 2927 additions and 1998 deletions
--- a/libwvdrmengine/cdm/core/include/policy_engine.h
+++ b/libwvdrmengine/cdm/core/include/policy_engine.h
@@ -10,6 +10,8 @@

 namespace wvcdm {

+using video_widevine_server::sdk::LicenseIdentification;
+
 class Clock;
 class PolicyEngineTest;

@@ -18,53 +20,46 @@ class PolicyEngineTest;
 class PolicyEngine {
 public:
  PolicyEngine();
-  ~PolicyEngine();
+  virtual ~PolicyEngine();

  // The value returned should be taken as a hint rather than an absolute
  // status. It is computed during the last call to either SetLicense/
  // UpdateLicense/OnTimerEvent/BeginDecryption and may be out of sync
  // depending on the amount of time elapsed. The current decryption
  // status is not calculated to avoid overhead in the decryption path.
-  inline bool can_decrypt() { return can_decrypt_; }
+  virtual bool can_decrypt() { return can_decrypt_; }

  // OnTimerEvent is called when a timer fires. It notifies the Policy Engine
  // that the timer has fired and that it should check whether any events have
  // occurred since the last timer event. If so, it sets event_occurred to true
  // and sets event to point to the event that occurred. If not, it sets
  // event_occurred to false.
-  void OnTimerEvent(bool* event_occurred, CdmEventType* event);
+  virtual void OnTimerEvent(bool* event_occurred, CdmEventType* event);

  // SetLicense is used in handling the initial license response. It stores
  // an exact copy of the policy information stored in the license.
  // The license state transitions to kLicenseStateCanPlay if the license
  // permits playback.
-  void SetLicense(const video_widevine_server::sdk::License& license);
+  virtual void SetLicense(const video_widevine_server::sdk::License& license);

-  // Call this on first decrypt to set the start of playback. This is
-  // for cases where usage begins not when the license is received,
-  // but at the start of playback
-  void BeginDecryption(void);
+  // Call this on first decrypt to set the start of playback.
+  virtual void BeginDecryption(void);

  // UpdateLicense is used in handling a license response for a renewal request.
  // The response may only contain any policy fields that have changed. In this
  // case an exact copy is not what we want to happen. We also will receive an
  // updated license_start_time from the server. The license will transition to
  // kLicenseStateCanPlay if the license permits playback.
-  void UpdateLicense(const video_widevine_server::sdk::License& license);
+  virtual void UpdateLicense(
+      const video_widevine_server::sdk::License& license);

-  CdmResponseType Query(CdmQueryMap* key_info);
+  virtual CdmResponseType Query(CdmQueryMap* key_info);

-  const video_widevine_server::sdk::LicenseIdentification& license_id() {
-    return license_id_;
-  }
-
-  bool IsLicenseDurationExpired(int64_t current_time);
-  bool IsPlaybackDurationExpired(int64_t current_time);
+  virtual const LicenseIdentification& license_id() { return license_id_; }

 private:
  typedef enum {
    kLicenseStateInitial,
-    kLicenseStateInitialPendingUsage,
    kLicenseStateCanPlay,
    kLicenseStateNeedRenewal,
    kLicenseStateWaitingLicenseUpdate,
@@ -73,6 +68,11 @@ class PolicyEngine {

  void Init(Clock* clock);

+  bool IsLicenseDurationExpired(int64_t current_time);
+  int64_t GetLicenseDurationRemaining(int64_t current_time);
+  bool IsPlaybackDurationExpired(int64_t current_time);
+  int64_t GetPlaybackDurationRemaining(int64_t current_time);
+
  bool IsRenewalDelayExpired(int64_t current_time);
  bool IsRenewalRecoveryDurationExpired(int64_t current_time);
  bool IsRenewalRetryIntervalExpired(int64_t current_time);