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Merge "Check L3 for secure stops" into tm-dev am: f4e2e9833d

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Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/18192750

Change-Id: I5054995864e65066f8b786d8ce1fc544147de1c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Rahul Frias
2022-05-06 22:26:39 +00:00
committed by Automerger Merge Worker
parent 6966dd7b20 f4e2e9833d
commit ba5c28e363
2 changed files with 35 additions and 4 deletions
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15
libwvdrmengine/cdm/core/include/cdm_engine.h
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@@ -243,15 +243,24 @@ class CdmEngine {
int* error_detail,
CdmUsageInfo* usage_info);
// Retrieve the usage info for the specified pst.
// Returns UNKNOWN_ERROR if no usage info was found.
// id. If |error_detail| is not null, an additional error code may be provided
// Retrieve usage info whose PST is specified by |ssid|
// If |error_detail| is not null, an additional error code may be provided
// in the event of an error.
virtual CdmResponseType GetUsageInfo(const std::string& app_id,
const CdmSecureStopId& ssid,
int* error_detail,
CdmUsageInfo* usage_info);
// Retrieve usage info for a given security level and whose
// PST is specified by |ssid|.
// If |error_detail| is not null, an additional error code may be provided
// in the event of an error.
virtual CdmResponseType GetUsageInfo(const std::string& app_id,
const CdmSecureStopId& ssid,
RequestedSecurityLevel security_level,
int* error_detail,
CdmUsageInfo* usage_info);
// Remove all usage records for the current origin.
virtual CdmResponseType RemoveAllUsageInfo(const std::string& app_id,
CdmSecurityLevel security_level);

24
libwvdrmengine/cdm/core/src/cdm_engine.cpp
View File

@@ -1385,6 +1385,28 @@ CdmResponseType CdmEngine::GetUsageInfo(const std::string& app_id,
const CdmSecureStopId& ssid,
int* error_detail,
CdmUsageInfo* usage_info) {
// Try to find usage info at the default security level. If the
// security level is unprovisioned or we are unable to find it,
// try L3.
CdmResponseType status =
GetUsageInfo(app_id, ssid, kLevelDefault, error_detail, usage_info);
switch (status) {
case NEED_PROVISIONING:
case GET_USAGE_INFO_ERROR_1:
case GET_USAGE_INFO_ERROR_2:
case USAGE_INFO_NOT_FOUND:
status = GetUsageInfo(app_id, ssid, kLevel3, error_detail, usage_info);
return status;
default:
return status;
}
}
CdmResponseType CdmEngine::GetUsageInfo(const std::string& app_id,
const CdmSecureStopId& ssid,
RequestedSecurityLevel security_level,
int* error_detail,
CdmUsageInfo* usage_info) {
LOGI("app_id = %s, ssid = %s", IdToString(app_id), IdToString(ssid));
if (!usage_property_set_) {
usage_property_set_.reset(new UsagePropertySet());
@@ -1393,7 +1415,7 @@ CdmResponseType CdmEngine::GetUsageInfo(const std::string& app_id,
LOGE("Output |usage_info| is null");
return PARAMETER_NULL;
}
usage_property_set_->set_security_level(kLevelDefault);
usage_property_set_->set_security_level(security_level);
usage_property_set_->set_app_id(app_id);
usage_session_.reset(new CdmSession(file_system_, metrics_->AddSession()));
CdmResponseType status = usage_session_->Init(usage_property_set_.get());