1 files changed, 310 insertions, 0 deletions
diff --git a/drm/libdrmframework/DrmManagerClientImpl.cpp b/drm/libdrmframework/DrmManagerClientImpl.cpp
new file mode 100644
index 0000000..32fa491
--- /dev/null
+++ b/drm/libdrmframework/DrmManagerClientImpl.cpp
@@ -0,0 +1,310 @@
+/*
+ * 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "DrmManagerClientImpl(Native)"
+#include <utils/Log.h>
+
+#include <utils/String8.h>
+#include <utils/Vector.h>
+#include <binder/IServiceManager.h>
+
+#include "DrmManagerClientImpl.h"
+
+using namespace android;
+
+#define INVALID_VALUE -1
+
+Mutex DrmManagerClientImpl::mMutex;
+sp<IDrmManagerService> DrmManagerClientImpl::mDrmManagerService;
+const String8 DrmManagerClientImpl::EMPTY_STRING("");
+
+DrmManagerClientImpl* DrmManagerClientImpl::create(int* pUniqueId) {
+    if (0 == *pUniqueId) {
+        int uniqueId = getDrmManagerService()->addUniqueId(*pUniqueId);
+        *pUniqueId = uniqueId;
+    } else {
+        getDrmManagerService()->addUniqueId(*pUniqueId);
+    }
+    return new DrmManagerClientImpl();
+}
+
+void DrmManagerClientImpl::remove(int uniqueId) {
+    getDrmManagerService()->removeUniqueId(uniqueId);
+}
+
+const sp<IDrmManagerService>& DrmManagerClientImpl::getDrmManagerService() {
+    mMutex.lock();
+    if (NULL == mDrmManagerService.get()) {
+        sp<IServiceManager> sm = defaultServiceManager();
+        sp<IBinder> binder;
+        do {
+            binder = sm->getService(String16("drm.drmManager"));
+            if (binder != 0) {
+                break;
+            }
+            LOGW("DrmManagerService not published, waiting...");
+            struct timespec reqt;
+            reqt.tv_sec  = 0;
+            reqt.tv_nsec = 500000000; //0.5 sec
+            nanosleep(&reqt, NULL);
+        } while (true);
+
+        mDrmManagerService = interface_cast<IDrmManagerService>(binder);
+    }
+    mMutex.unlock();
+    return mDrmManagerService;
+}
+
+void DrmManagerClientImpl::addClient(int uniqueId) {
+    getDrmManagerService()->addClient(uniqueId);
+}
+
+void DrmManagerClientImpl::removeClient(int uniqueId) {
+    getDrmManagerService()->removeClient(uniqueId);
+}
+
+status_t DrmManagerClientImpl::setOnInfoListener(
+            int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener) {
+    Mutex::Autolock _l(mLock);
+    mOnInfoListener = infoListener;
+    return getDrmManagerService()->setDrmServiceListener(uniqueId, this);
+}
+
+status_t DrmManagerClientImpl::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (EMPTY_STRING != drmEngineFile) {
+        status = getDrmManagerService()->installDrmEngine(uniqueId, drmEngineFile);
+    }
+    return status;
+}
+
+DrmConstraints* DrmManagerClientImpl::getConstraints(
+        int uniqueId, const String8* path, const int action) {
+    DrmConstraints *drmConstraints = NULL;
+    if ((NULL != path) && (EMPTY_STRING != *path)) {
+        drmConstraints = getDrmManagerService()->getConstraints(uniqueId, path, action);
+    }
+    return drmConstraints;
+}
+
+DrmMetadata* DrmManagerClientImpl::getMetadata(int uniqueId, const String8* path) {
+    DrmMetadata *drmMetadata = NULL;
+    if ((NULL != path) && (EMPTY_STRING != *path)) {
+        drmMetadata = getDrmManagerService()->getMetadata(uniqueId, path);
+    }
+    return drmMetadata;
+}
+
+bool DrmManagerClientImpl::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
+    bool retCode = false;
+    if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
+        retCode = getDrmManagerService()->canHandle(uniqueId, path, mimeType);
+    }
+    return retCode;
+}
+
+DrmInfoStatus* DrmManagerClientImpl::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
+    DrmInfoStatus *drmInfoStatus = NULL;
+    if (NULL != drmInfo) {
+        drmInfoStatus = getDrmManagerService()->processDrmInfo(uniqueId, drmInfo);
+    }
+    return drmInfoStatus;
+}
+
+DrmInfo* DrmManagerClientImpl::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
+    DrmInfo* drmInfo = NULL;
+    if (NULL != drmInfoRequest) {
+        drmInfo = getDrmManagerService()->acquireDrmInfo(uniqueId, drmInfoRequest);
+    }
+    return drmInfo;
+}
+
+status_t DrmManagerClientImpl::saveRights(int uniqueId, const DrmRights& drmRights,
+            const String8& rightsPath, const String8& contentPath) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (EMPTY_STRING != contentPath) {
+        status = getDrmManagerService()->saveRights(uniqueId, drmRights, rightsPath, contentPath);
+    }
+    return status;
+}
+
+String8 DrmManagerClientImpl::getOriginalMimeType(int uniqueId, const String8& path) {
+    String8 mimeType = EMPTY_STRING;
+    if (EMPTY_STRING != path) {
+        mimeType = getDrmManagerService()->getOriginalMimeType(uniqueId, path);
+    }
+    return mimeType;
+}
+
+int DrmManagerClientImpl::getDrmObjectType(
+            int uniqueId, const String8& path, const String8& mimeType) {
+    int drmOjectType = DrmObjectType::UNKNOWN;
+    if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
+         drmOjectType = getDrmManagerService()->getDrmObjectType(uniqueId, path, mimeType);
+    }
+    return drmOjectType;
+}
+
+int DrmManagerClientImpl::checkRightsStatus(
+            int uniqueId, const String8& path, int action) {
+    int rightsStatus = RightsStatus::RIGHTS_INVALID;
+    if (EMPTY_STRING != path) {
+        rightsStatus = getDrmManagerService()->checkRightsStatus(uniqueId, path, action);
+    }
+    return rightsStatus;
+}
+
+status_t DrmManagerClientImpl::consumeRights(
+            int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle) {
+        status = getDrmManagerService()->consumeRights(uniqueId, decryptHandle, action, reserve);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::setPlaybackStatus(
+            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle) {
+        status = getDrmManagerService()->setPlaybackStatus(
+                uniqueId, decryptHandle, playbackStatus, position);
+    }
+    return status;
+}
+
+bool DrmManagerClientImpl::validateAction(
+            int uniqueId, const String8& path, int action, const ActionDescription& description) {
+    bool retCode = false;
+    if (EMPTY_STRING != path) {
+        retCode = getDrmManagerService()->validateAction(uniqueId, path, action, description);
+    }
+    return retCode;
+}
+
+status_t DrmManagerClientImpl::removeRights(int uniqueId, const String8& path) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (EMPTY_STRING != path) {
+        status = getDrmManagerService()->removeRights(uniqueId, path);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::removeAllRights(int uniqueId) {
+    return getDrmManagerService()->removeAllRights(uniqueId);
+}
+
+int DrmManagerClientImpl::openConvertSession(int uniqueId, const String8& mimeType) {
+    int retCode = INVALID_VALUE;
+    if (EMPTY_STRING != mimeType) {
+        retCode = getDrmManagerService()->openConvertSession(uniqueId, mimeType);
+    }
+    return retCode;
+}
+
+DrmConvertedStatus* DrmManagerClientImpl::convertData(
+            int uniqueId, int convertId, const DrmBuffer* inputData) {
+    DrmConvertedStatus* drmConvertedStatus = NULL;
+    if (NULL != inputData) {
+         drmConvertedStatus = getDrmManagerService()->convertData(uniqueId, convertId, inputData);
+    }
+    return drmConvertedStatus;
+}
+
+DrmConvertedStatus* DrmManagerClientImpl::closeConvertSession(int uniqueId, int convertId) {
+    return getDrmManagerService()->closeConvertSession(uniqueId, convertId);
+}
+
+status_t DrmManagerClientImpl::getAllSupportInfo(
+            int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if ((NULL != drmSupportInfoArray) && (NULL != length)) {
+        status = getDrmManagerService()->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
+    }
+    return status;
+}
+
+DecryptHandle* DrmManagerClientImpl::openDecryptSession(
+            int uniqueId, int fd, int offset, int length) {
+    return getDrmManagerService()->openDecryptSession(uniqueId, fd, offset, length);
+}
+
+DecryptHandle* DrmManagerClientImpl::openDecryptSession(int uniqueId, const char* uri) {
+    DecryptHandle* handle = NULL;
+    if (NULL != uri) {
+        handle = getDrmManagerService()->openDecryptSession(uniqueId, uri);
+    }
+    return handle;
+}
+
+status_t DrmManagerClientImpl::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle) {
+        status = getDrmManagerService()->closeDecryptSession( uniqueId, decryptHandle);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
+            int decryptUnitId, const DrmBuffer* headerInfo) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if ((NULL != decryptHandle) && (NULL != headerInfo)) {
+        status = getDrmManagerService()->initializeDecryptUnit(
+                uniqueId, decryptHandle, decryptUnitId, headerInfo);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::decrypt(int uniqueId, DecryptHandle* decryptHandle,
+            int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if ((NULL != decryptHandle) && (NULL != encBuffer)
+        && (NULL != decBuffer) && (NULL != *decBuffer)) {
+        status = getDrmManagerService()->decrypt(
+                uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::finalizeDecryptUnit(
+            int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle) {
+        status
+            = getDrmManagerService()->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
+    }
+    return status;
+}
+
+ssize_t DrmManagerClientImpl::pread(int uniqueId, DecryptHandle* decryptHandle,
+            void* buffer, ssize_t numBytes, off_t offset) {
+    ssize_t retCode = INVALID_VALUE;
+    if ((NULL != decryptHandle) && (NULL != buffer) && (0 < numBytes)) {
+        retCode = getDrmManagerService()->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
+    }
+    return retCode;
+}
+
+status_t DrmManagerClientImpl::notify(const DrmInfoEvent& event) {
+    if (NULL != mOnInfoListener.get()) {
+        Mutex::Autolock _l(mLock);
+        sp<DrmManagerClient::OnInfoListener> listener = mOnInfoListener;
+        listener->onInfo(event);
+    }
+    return DRM_NO_ERROR;
+}
+