Update plugin to use cas@1.1 hal

Implement sendSessionEvent and onSessionEvent in  ClearKeyCasPlugin and MockCasPlugin
Test: manual
Bug: 122472761

Change-Id: Iceb3e14f35cf3178b70e43b59fd492255ab205bc

drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp

@@ -65,7 +65,20 @@ status_t ClearKeyCasFactory::createPlugin(
     *plugin = new ClearKeyCasPlugin(appData, callback);
     return OK;
 }
-///////////////////////////////////////////////////////////////////////////////
+
+status_t ClearKeyCasFactory::createPlugin(
+        int32_t CA_system_id,
+        void *appData,
+        CasPluginCallbackExt callback,
+        CasPlugin **plugin) {
+    if (!isSystemIdSupported(CA_system_id)) {
+        return BAD_VALUE;
+    }
+
+    *plugin = new ClearKeyCasPlugin(appData, callback);
+    return OK;
+}
+////////////////////////////////////////////////////////////////////////////////
 bool ClearKeyDescramblerFactory::isSystemIdSupported(
         int32_t CA_system_id) const {
     return CA_system_id == sClearKeySystemId;
@@ -88,6 +101,12 @@ ClearKeyCasPlugin::ClearKeyCasPlugin(
     ALOGV("CTOR");
 }
 
+ClearKeyCasPlugin::ClearKeyCasPlugin(
+        void *appData, CasPluginCallbackExt callback)
+    : mCallbackExt(callback), mAppData(appData) {
+    ALOGV("CTOR");
+}
+
 ClearKeyCasPlugin::~ClearKeyCasPlugin() {
     ALOGV("DTOR");
     ClearKeySessionLibrary::get()->destroyPlugin(this);
@@ -167,8 +186,27 @@ status_t ClearKeyCasPlugin::sendEvent(
     // Echo the received event to the callback.
     // Clear key plugin doesn't use any event, echo'ing for testing only.
     if (mCallback != NULL) {
-        mCallback((void*)mAppData, event, arg, (uint8_t*)eventData.data(), eventData.size());
+        mCallback((void*)mAppData, event, arg, (uint8_t*)eventData.data(),
+                    eventData.size());
+    } else if (mCallbackExt != NULL) {
+        mCallbackExt((void*)mAppData, event, arg, (uint8_t*)eventData.data(),
+                    eventData.size(), NULL);
+    }
+    return OK;
+}
+
+status_t ClearKeyCasPlugin::sendSessionEvent(
+        const CasSessionId &sessionId, int32_t event,
+        int arg, const CasData &eventData) {
+    ALOGV("sendSessionEvent: sessionId=%s, event=%d, arg=%d",
+          sessionIdToString(sessionId).string(), event, arg);
+    // Echo the received event to the callback.
+    // Clear key plugin doesn't use any event, echo'ing for testing only.
+    if (mCallbackExt != NULL) {
+        mCallbackExt((void*)mAppData, event, arg, (uint8_t*)eventData.data(),
+                    eventData.size(), &sessionId);
     }
+
     return OK;
 }
 

drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h

@@ -47,6 +47,11 @@ public:
             void *appData,
             CasPluginCallback callback,
             CasPlugin **plugin) override;
+    virtual status_t createPlugin(
+            int32_t CA_system_id,
+            void *appData,
+            CasPluginCallbackExt callback,
+            CasPlugin **plugin) override;
 };
 
 class ClearKeyDescramblerFactory : public DescramblerFactory {
@@ -63,6 +68,7 @@ public:
 class ClearKeyCasPlugin : public CasPlugin {
 public:
     ClearKeyCasPlugin(void *appData, CasPluginCallback callback);
+    ClearKeyCasPlugin(void *appData, CasPluginCallbackExt callback);
     virtual ~ClearKeyCasPlugin();
 
     virtual status_t setPrivateData(
@@ -85,6 +91,10 @@ public:
     virtual status_t sendEvent(
             int32_t event, int32_t arg, const CasData &eventData) override;
 
+    virtual status_t sendSessionEvent(
+            const CasSessionId &sessionId,
+            int32_t event, int32_t arg, const CasData &eventData) override;
+
     virtual status_t provision(const String8 &str) override;
 
     virtual status_t refreshEntitlements(
@@ -94,6 +104,7 @@ private:
     Mutex mKeyFetcherLock;
     std::unique_ptr<KeyFetcher> mKeyFetcher;
     CasPluginCallback mCallback;
+    CasPluginCallbackExt mCallbackExt;
     void* mAppData;
 };
 

drm/mediacas/plugins/mock/MockCasPlugin.cpp

@@ -60,6 +60,19 @@ status_t MockCasFactory::createPlugin(
     return OK;
 }
 
+status_t MockCasFactory::createPlugin(
+        int32_t CA_system_id,
+        void* /*appData*/,
+        CasPluginCallbackExt /*callback*/,
+        CasPlugin **plugin) {
+    if (!isSystemIdSupported(CA_system_id)) {
+        return BAD_VALUE;
+    }
+
+    *plugin = new MockCasPlugin();
+    return OK;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 bool MockDescramblerFactory::isSystemIdSupported(int32_t CA_system_id) const {
@@ -170,6 +183,16 @@ status_t MockCasPlugin::sendEvent(
     return OK;
 }
 
+status_t MockCasPlugin::sendSessionEvent(
+        const CasSessionId &sessionId, int32_t event,
+        int /*arg*/, const CasData& /*eventData*/) {
+    ALOGV("sendSessionEvent: sessionId=%s, event=%d",
+          arrayToString(sessionId).string(), event);
+    Mutex::Autolock lock(mLock);
+
+    return OK;
+}
+
 status_t MockCasPlugin::provision(const String8 &str) {
     ALOGV("provision: provisionString=%s", str.string());
     Mutex::Autolock lock(mLock);

drm/mediacas/plugins/mock/MockCasPlugin.h

@@ -42,6 +42,11 @@ public:
             void *appData,
             CasPluginCallback callback,
             CasPlugin **plugin) override;
+    virtual status_t createPlugin(
+            int32_t CA_system_id,
+            void *appData,
+            CasPluginCallbackExt callback,
+            CasPlugin **plugin) override;
 };
 
 class MockDescramblerFactory : public DescramblerFactory {
@@ -80,7 +85,11 @@ public:
     virtual status_t sendEvent(
             int32_t event, int32_t arg, const CasData &eventData) override;
 
-    virtual status_t provision(const String8 &str) override;
+    virtual status_t sendSessionEvent(
+            const CasSessionId &sessionId,
+            int32_t event, int32_t arg, const CasData &eventData) override;
+
+     virtual status_t provision(const String8 &str) override;
 
     virtual status_t refreshEntitlements(
             int32_t refreshType, const CasData &refreshData) override;