Allow Secure Stops to be queried and deleted by application ID

This CL changes the WVDrmPlugin so that an application can segregate
its secure stops from those of other applications by setting an
application ID.

This CL is a merge of the following Widevine CLs:
https://widevine-internal-review.googlesource.com/#/c/11565/
Add getSecureStop by ssid

https://widevine-internal-review.googlesource.com/#/c/11572
Add getSecureStop by SSID and releaseAllSecureStops by app id.

https://widevine-internal-review.googlesource.com/#/c/11564/
Store Usage Info by App Id (device_file stubs)

https://widevine-internal-review.googlesource.com/#/c/11563/
Add application id to StoreUsageInfo.

https://widevine-internal-review.googlesource.com/#/c/11561/
Added Application ID to PropertySet for secure stop.

bug: 18053197
bug: 18076411
Change-Id: I5444baf67ba1b960dee2dc958bced8de82ab70a3
This commit is contained in:
Fred Gylys-Colwell
2014-11-05 17:39:44 -08:00
parent b3650a9661
commit 20191d996c
19 changed files with 421 additions and 54 deletions

View File

@@ -93,7 +93,16 @@ class CdmEngine {
virtual CdmResponseType Unprovision(CdmSecurityLevel security_level);
// Usage related methods for streaming licenses
virtual CdmResponseType GetUsageInfo(CdmUsageInfo* usage_info);
// Retrieve a random usage info from the list of all usage infos for this app
// id.
virtual CdmResponseType GetUsageInfo(const std::string& app_id,
CdmUsageInfo* usage_info);
// Retrieve the usage info for the specified pst.
// Returns UNKNOWN_ERROR if no usage info was found.
virtual CdmResponseType GetUsageInfo(const std::string& app_id,
const CdmSecureStopId& ssid,
CdmUsageInfo* usage_info);
virtual CdmResponseType ReleaseAllUsageInfo(const std::string& app_id);
virtual CdmResponseType ReleaseUsageInfo(
const CdmUsageInfoReleaseMessage& message);
@@ -120,7 +129,8 @@ class CdmEngine {
private:
// private methods
bool ValidateKeySystem(const CdmKeySystem& key_system);
CdmResponseType GetUsageInfo(SecurityLevel requested_security_level,
CdmResponseType GetUsageInfo(const std::string& app_id,
SecurityLevel requested_security_level,
CdmUsageInfo* usage_info);
void OnKeyReleaseEvent(const CdmKeySetId& key_set_id);