1 files changed, 163 insertions, 0 deletions
diff --git a/drm/libdrmframework/include/DrmManager.h b/drm/libdrmframework/include/DrmManager.h
new file mode 100644
index 0000000..c9167d4
--- /dev/null
+++ b/drm/libdrmframework/include/DrmManager.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __DRM_MANAGER_H__
+#define __DRM_MANAGER_H__
+
+#include <utils/Errors.h>
+#include <utils/threads.h>
+#include <drm/drm_framework_common.h>
+#include "IDrmEngine.h"
+#include "PlugInManager.h"
+#include "IDrmServiceListener.h"
+
+namespace android {
+
+class IDrmManager;
+class DrmRegistrationInfo;
+class DrmUnregistrationInfo;
+class DrmRightsAcquisitionInfo;
+class DrmConstraints;
+class DrmMetadata;
+class DrmRights;
+class DrmInfo;
+class DrmInfoStatus;
+class DrmConvertedStatus;
+class DrmInfoRequest;
+class DrmSupportInfo;
+class ActionDescription;
+
+/**
+ * This is implementation class for DRM Manager. This class delegates the
+ * functionality to corresponding DRM Engine.
+ *
+ * The DrmManagerService class creates an instance of this class.
+ *
+ */
+class DrmManager : public IDrmEngine::OnInfoListener {
+public:
+    DrmManager();
+    virtual ~DrmManager();
+
+public:
+    int addUniqueId(bool isNative);
+
+    void removeUniqueId(int uniqueId);
+
+    void addClient(int uniqueId);
+
+    void removeClient(int uniqueId);
+
+    status_t loadPlugIns();
+
+    status_t loadPlugIns(const String8& plugInDirPath);
+
+    status_t unloadPlugIns();
+
+    status_t setDrmServiceListener(
+            int uniqueId, const sp<IDrmServiceListener>& drmServiceListener);
+
+    status_t installDrmEngine(int uniqueId, const String8& drmEngineFile);
+
+    DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
+
+    DrmMetadata* getMetadata(int uniqueId, const String8* path);
+
+    bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
+
+    DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
+
+    DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
+
+    status_t saveRights(int uniqueId, const DrmRights& drmRights,
+            const String8& rightsPath, const String8& contentPath);
+
+    String8 getOriginalMimeType(int uniqueId, const String8& path);
+
+    int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
+
+    int checkRightsStatus(int uniqueId, const String8& path, int action);
+
+    status_t consumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve);
+
+    status_t setPlaybackStatus(
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position);
+
+    bool validateAction(
+            int uniqueId, const String8& path, int action, const ActionDescription& description);
+
+    status_t removeRights(int uniqueId, const String8& path);
+
+    status_t removeAllRights(int uniqueId);
+
+    int openConvertSession(int uniqueId, const String8& mimeType);
+
+    DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData);
+
+    DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
+
+    status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
+
+    DecryptHandle* openDecryptSession(
+            int uniqueId, int fd, off64_t offset, off64_t length, const char* mime);
+
+    DecryptHandle* openDecryptSession(int uniqueId, const char* uri, const char* mime);
+
+    status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
+
+    status_t initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
+            int decryptUnitId, const DrmBuffer* headerInfo);
+
+    status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
+            const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
+
+    status_t finalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
+
+    ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
+            void* buffer, ssize_t numBytes, off64_t offset);
+
+    void onInfo(const DrmInfoEvent& event);
+
+private:
+    String8 getSupportedPlugInId(int uniqueId, const String8& path, const String8& mimeType);
+
+    String8 getSupportedPlugInId(const String8& mimeType);
+
+    String8 getSupportedPlugInIdFromPath(int uniqueId, const String8& path);
+
+    bool canHandle(int uniqueId, const String8& path);
+
+private:
+    Vector<int> mUniqueIdVector;
+    static const String8 EMPTY_STRING;
+
+    int mDecryptSessionId;
+    int mConvertId;
+    Mutex mLock;
+    Mutex mListenerLock;
+    Mutex mDecryptLock;
+    Mutex mConvertLock;
+    TPlugInManager<IDrmEngine> mPlugInManager;
+    KeyedVector< DrmSupportInfo, String8 > mSupportInfoToPlugInIdMap;
+    KeyedVector< int, IDrmEngine*> mConvertSessionMap;
+    KeyedVector< int, sp<IDrmServiceListener> > mServiceListeners;
+    KeyedVector< int, IDrmEngine*> mDecryptSessionMap;
+};
+
+};
+
+#endif /* __DRM_MANAGER_H__ */
+