1 files changed, 351 insertions, 0 deletions
diff --git a/drm/libdrmframework/DrmManagerClientImpl.cpp b/drm/libdrmframework/DrmManagerClientImpl.cpp
new file mode 100644
index 0000000..fb0439e
--- /dev/null
+++ b/drm/libdrmframework/DrmManagerClientImpl.cpp
@@ -0,0 +1,351 @@
+/*
+ * 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::sMutex;
+sp<IDrmManagerService> DrmManagerClientImpl::sDrmManagerService;
+sp<DrmManagerClientImpl::DeathNotifier> DrmManagerClientImpl::sDeathNotifier;
+const String8 DrmManagerClientImpl::EMPTY_STRING("");
+
+DrmManagerClientImpl* DrmManagerClientImpl::create(
+        int* pUniqueId, bool isNative) {
+    *pUniqueId = getDrmManagerService()->addUniqueId(isNative);
+
+    return new DrmManagerClientImpl();
+}
+
+void DrmManagerClientImpl::remove(int uniqueId) {
+    getDrmManagerService()->removeUniqueId(uniqueId);
+}
+
+const sp<IDrmManagerService>& DrmManagerClientImpl::getDrmManagerService() {
+    Mutex::Autolock lock(sMutex);
+    if (NULL == sDrmManagerService.get()) {
+        sp<IServiceManager> sm = defaultServiceManager();
+        sp<IBinder> binder;
+        do {
+            binder = sm->getService(String16("drm.drmManager"));
+            if (binder != 0) {
+                break;
+            }
+            ALOGW("DrmManagerService not published, waiting...");
+            struct timespec reqt;
+            reqt.tv_sec  = 0;
+            reqt.tv_nsec = 500000000; //0.5 sec
+            nanosleep(&reqt, NULL);
+        } while (true);
+        if (NULL == sDeathNotifier.get()) {
+            sDeathNotifier = new DeathNotifier();
+        }
+        binder->linkToDeath(sDeathNotifier);
+        sDrmManagerService = interface_cast<IDrmManagerService>(binder);
+    }
+    return sDrmManagerService;
+}
+
+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,
+            (NULL != infoListener.get()) ? this : NULL);
+}
+
+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) {
+    return getDrmManagerService()->saveRights(
+                uniqueId, drmRights, rightsPath, contentPath);
+}
+
+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, sp<DecryptHandle> &decryptHandle,
+            int action, bool reserve) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->consumeRights(
+                uniqueId, decryptHandle.get(), action, reserve);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::setPlaybackStatus(
+            int uniqueId, sp<DecryptHandle> &decryptHandle,
+            int playbackStatus, int64_t position) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->setPlaybackStatus(
+                uniqueId, decryptHandle.get(), 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;
+}
+
+sp<DecryptHandle> DrmManagerClientImpl::openDecryptSession(
+            int uniqueId, int fd, off64_t offset,
+            off64_t length, const char* mime) {
+
+    return getDrmManagerService()->openDecryptSession(
+                uniqueId, fd, offset, length, mime);
+}
+
+sp<DecryptHandle> DrmManagerClientImpl::openDecryptSession(
+        int uniqueId, const char* uri, const char* mime) {
+
+    DecryptHandle* handle = NULL;
+    if (NULL != uri) {
+        handle = getDrmManagerService()->openDecryptSession(uniqueId, uri, mime);
+    }
+    return handle;
+}
+
+status_t DrmManagerClientImpl::closeDecryptSession(
+        int uniqueId, sp<DecryptHandle> &decryptHandle) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->closeDecryptSession(
+                uniqueId, decryptHandle.get());
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::initializeDecryptUnit(
+        int uniqueId, sp<DecryptHandle> &decryptHandle,
+        int decryptUnitId, const DrmBuffer* headerInfo) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if ((NULL != decryptHandle.get()) && (NULL != headerInfo)) {
+        status = getDrmManagerService()->initializeDecryptUnit(
+                uniqueId, decryptHandle.get(), decryptUnitId, headerInfo);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::decrypt(
+        int uniqueId, sp<DecryptHandle> &decryptHandle,
+        int decryptUnitId, const DrmBuffer* encBuffer,
+        DrmBuffer** decBuffer, DrmBuffer* IV) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if ((NULL != decryptHandle.get()) && (NULL != encBuffer)
+        && (NULL != decBuffer) && (NULL != *decBuffer)) {
+        status = getDrmManagerService()->decrypt(
+                uniqueId, decryptHandle.get(), decryptUnitId,
+                encBuffer, decBuffer, IV);
+    }
+    return status;
+}
+
+status_t DrmManagerClientImpl::finalizeDecryptUnit(
+            int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId) {
+    status_t status = DRM_ERROR_UNKNOWN;
+    if (NULL != decryptHandle.get()) {
+        status = getDrmManagerService()->finalizeDecryptUnit(
+                    uniqueId, decryptHandle.get(), decryptUnitId);
+    }
+    return status;
+}
+
+ssize_t DrmManagerClientImpl::pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
+            void* buffer, ssize_t numBytes, off64_t offset) {
+    ssize_t retCode = INVALID_VALUE;
+    if ((NULL != decryptHandle.get()) && (NULL != buffer) && (0 < numBytes)) {
+        retCode = getDrmManagerService()->pread(
+                uniqueId, decryptHandle.get(), 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;
+}
+
+DrmManagerClientImpl::DeathNotifier::~DeathNotifier() {
+    Mutex::Autolock lock(sMutex);
+    if (NULL != sDrmManagerService.get()) {
+        sDrmManagerService->asBinder()->unlinkToDeath(this);
+    }
+}
+
+void DrmManagerClientImpl::DeathNotifier::binderDied(const wp<IBinder>& who) {
+    Mutex::Autolock lock(sMutex);
+    DrmManagerClientImpl::sDrmManagerService.clear();
+    ALOGW("DrmManager server died!");
+}
+