widevine-partner/media_cas_client
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Group license support

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This commit is contained in:
Lu Chen
2021-03-05 16:09:59 -08:00
parent 00785b2ccd
commit 5c81c1aa9e
30 changed files with 1236 additions and 585 deletions
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38
plugin/include/cas_license.h
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@@ -53,15 +53,22 @@ class CasLicense : public wvutil::TimerHandler, public wvcas::CasEventListener {
std::string* signed_license_request);
// Restores a stored license making the keys available for use.
// If |content_id_filter| is not null, only matching entitlement keys (as
// specified in KeyCategory) will be installed.
virtual CasStatus HandleStoredLicense(const std::string& wrapped_rsa_key,
const std::string& license_file);
const std::string& license_file,
const std::string* content_id_filter);
// Process a server response containing a EMM for use in the
// processing of ECM(s). If |device_file| is not nullptr and the license
// policy allows a license to be stored |device_file| is populated with the
// bytes of the license secured for storage.
// Process a server response containing a EMM for use in the processing of
// ECM(s).
// If |content_id_filter| is not null, only matching entitlement keys (as
// specified in KeyCategory) will be installed.
// If |device_file| is not nullptr and the license policy allows a license to
// be stored |device_file| is populated with the bytes of the license secured
// for storage.
virtual CasStatus HandleEntitlementResponse(
const std::string& entitlement_response, std::string* device_file);
const std::string& entitlement_response,
const std::string* content_id_filter, std::string* device_file);
// Process a previously stored device |certificate| and make it available
// for use in an EMM request.
@@ -92,6 +99,22 @@ class CasLicense : public wvutil::TimerHandler, public wvcas::CasEventListener {
// Query the license to see if storage is allowed.
virtual bool CanStoreLicense() const;
// Returns the group id specified in the license. Group id is expected to be
// non-empty if the license is MULTI_CONTENT_LICENSE or GROUP_LICENSE; and
// empty if the license is SINGLE_CONTENT_LICENSE_DEFAULT.
virtual std::string GetGroupId() const;
// If the license is MULTI_CONTENT_LICENSE, the returned vector contains all
// content ids that the license is for. Returns empty if the license if not
// MULTI_CONTENT_LICENSE.
virtual std::vector<std::string> GetContentIdList() const;
// Returns true if the license is MULTI_CONTENT_LICENSE, and false otherwise.
virtual bool IsMultiContentLicense() const;
// Returns true if the license is GROUP_LICENSE, and false otherwise.
virtual bool IsGroupLicense() const;
// Policy timer implentation.
void OnTimerEvent() override;
@@ -133,7 +156,8 @@ class CasLicense : public wvutil::TimerHandler, public wvcas::CasEventListener {
CasStatus InstallLicense(const std::string& session_key,
const std::string& serialized_license,
const std::string& core_message,
const std::string& signature);
const std::string& signature,
const std::string* content_id_filter);
CasStatus InstallLicenseRenewal(const std::string& serialized_license,
const std::string& core_message,
const std::string& signature);