diff options
Diffstat (limited to 'drm')
8 files changed, 1204 insertions, 0 deletions
diff --git a/drm/libdrmframework/plugins/widevine/Android.mk b/drm/libdrmframework/plugins/widevine/Android.mk new file mode 100644 index 0000000..60c8fad --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/Android.mk @@ -0,0 +1,48 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +ifeq ($(TARGET_ARCH),arm) + +LOCAL_SRC_FILES:= \ + src/WVMDrmPlugin.cpp \ + src/WVMLogging.cpp + +LOCAL_C_INCLUDES:= \ + bionic \ + bionic/libstdc++/include \ + external/stlport/stlport \ + vendor/widevine/proprietary/include \ + frameworks/base/drm/libdrmframework/plugins/widevine/include + +LOCAL_MODULE := libdrmwvmplugin +LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/drm + +LOCAL_STATIC_LIBRARIES := \ + libdrmframeworkcommon + +LOCAL_SHARED_LIBRARIES := \ + libutils \ + libcutils \ + libstlport \ + libz \ + libwvdrm \ + libWVStreamControlAPI + +ifeq ($(TARGET_SIMULATOR),true) + LOCAL_LDLIBS += -ldl +else + LOCAL_SHARED_LIBRARIES += libdl +endif + +LOCAL_PRELINK_MODULE := false + +LOCAL_C_INCLUDES += \ + $(TOP)/frameworks/base/drm/libdrmframework/include \ + $(TOP)/frameworks/base/drm/libdrmframework/plugins/common/include \ + $(TOP)/frameworks/base/include + +LOCAL_MODULE_TAGS := optional + +include $(BUILD_SHARED_LIBRARY) + +endif diff --git a/drm/libdrmframework/plugins/widevine/include/WVMDrmPlugin.h b/drm/libdrmframework/plugins/widevine/include/WVMDrmPlugin.h new file mode 100644 index 0000000..efce025 --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/include/WVMDrmPlugin.h @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2011 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 __WVMDRMPLUGIN_H__ +#define __WVMDRMPLUGIN_H__ + + +#include <AndroidConfig.h> +#include <DrmEngineBase.h> + +#include "WVDRMPluginAPI.h" + + +namespace android { + + class WVMDrmPlugin : public DrmEngineBase + { + +public: + WVMDrmPlugin(); + virtual ~WVMDrmPlugin(); + +protected: + DrmConstraints* onGetConstraints(int uniqueId, const String8* path, int action); + + DrmMetadata* onGetMetadata(int uniqueId, const String8* path); + + status_t onInitialize(int uniqueId); + + status_t onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener); + + status_t onTerminate(int uniqueId); + + bool onCanHandle(int uniqueId, const String8& path); + + DrmInfoStatus* onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo); + + status_t onSaveRights(int uniqueId, const DrmRights& drmRights, + const String8& rightsPath, const String8& contentPath); + + DrmInfo* onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest); + + String8 onGetOriginalMimeType(int uniqueId, const String8& path); + + int onGetDrmObjectType(int uniqueId, const String8& path, const String8& mimeType); + + int onCheckRightsStatus(int uniqueId, const String8& path, int action); + + status_t onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve); + + status_t onSetPlaybackStatus( + int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, off64_t position); + + bool onValidateAction( + int uniqueId, const String8& path, int action, const ActionDescription& description); + + status_t onRemoveRights(int uniqueId, const String8& path); + + status_t onRemoveAllRights(int uniqueId); + + status_t onOpenConvertSession(int uniqueId, int convertId); + + DrmConvertedStatus* onConvertData(int uniqueId, int convertId, const DrmBuffer* inputData); + + DrmConvertedStatus* onCloseConvertSession(int uniqueId, int convertId); + + DrmSupportInfo* onGetSupportInfo(int uniqueId); + + status_t onOpenDecryptSession(int uniqueId, DecryptHandle *decryptHandle, + int fd, off64_t offset, off64_t length); + + status_t onOpenDecryptSession(int uniqueId, DecryptHandle *decryptHandle, + const char *uri); + + status_t onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle); + + status_t onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, + int decryptUnitId, const DrmBuffer* headerInfo); + + status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, + const DrmBuffer* encBuffer, DrmBuffer** decBuffer, + DrmBuffer *ivBuffer); + + + status_t onFinalizeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId); + + ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle, + void* buffer, ssize_t numBytes, off64_t offset); + +private: + const IDrmEngine::OnInfoListener *mOnInfoListener; + WVDRMPluginAPI *mDrmPluginImpl; +}; + +}; + +#endif /* __WVMDRMPLUGIN__ */ + diff --git a/drm/libdrmframework/plugins/widevine/include/WVMLogging.h b/drm/libdrmframework/plugins/widevine/include/WVMLogging.h new file mode 100644 index 0000000..1e46c7a --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/include/WVMLogging.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2011 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 __WVMLOGGING_H__ +#define __WVMLOGGING_H__ + +void android_printbuf(const char *buf); + +#endif diff --git a/drm/libdrmframework/plugins/widevine/src/WVMDrmPlugin.cpp b/drm/libdrmframework/plugins/widevine/src/WVMDrmPlugin.cpp new file mode 100644 index 0000000..b39599c --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/src/WVMDrmPlugin.cpp @@ -0,0 +1,726 @@ +/* + * Copyright (C) 2011 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 "WVMDrmPlugIn" +#include <utils/Log.h> +#include <vector> + +#include <drm/DrmRights.h> +#include <drm/DrmConstraints.h> +#include <drm/DrmInfo.h> +#include <drm/DrmInfoStatus.h> +#include <drm/DrmConvertedStatus.h> +#include <drm/DrmInfoRequest.h> +#include <drm/DrmSupportInfo.h> +#include <drm/DrmMetadata.h> + +#include "WVMDrmPlugin.h" +#include "WVMLogging.h" +#include "AndroidHooks.h" + +using namespace std; +using namespace android; + + +// This extern "C" is mandatory to be managed by TPlugInManager +extern "C" IDrmEngine* create() { + return new WVMDrmPlugin(); +} + +// This extern "C" is mandatory to be managed by TPlugInManager +extern "C" void destroy(IDrmEngine* pPlugIn) { + delete pPlugIn; +} + +WVMDrmPlugin::WVMDrmPlugin() + : DrmEngineBase(), + mOnInfoListener(NULL), + mDrmPluginImpl(WVDRMPluginAPI::create()) +{ +} + +WVMDrmPlugin::~WVMDrmPlugin() { + WVDRMPluginAPI::destroy(mDrmPluginImpl); +} + + +/** + * Initialize plug-in + * + * @param[in] uniqueId Unique identifier for a session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onInitialize(int uniqueId) { + //LOGD("WVMDrmPlugin::onInitialize : %d", uniqueId); + AndroidSetLogCallout(android_printbuf); + return DRM_NO_ERROR; +} + +/** + * Terminate the plug-in + * and release resource bound to plug-in + * + * @param[in] uniqueId Unique identifier for a session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onTerminate(int uniqueId) { + //LOGD("WVMDrmPlugin::onTerminate : %d", uniqueId); + return DRM_NO_ERROR; +} + +/** + * Register a callback to be invoked when the caller required to + * receive necessary information + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] infoListener Listener + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onSetOnInfoListener( + int uniqueId, const IDrmEngine::OnInfoListener* infoListener) { + //LOGD("WVMDrmPlugin::onSetOnInfoListener : %d", uniqueId); + mOnInfoListener = infoListener; + return DRM_NO_ERROR; +} + +/** + * Retrieves necessary information for registration, unregistration or rights + * acquisition information. + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] drmInfoRequest Request information to retrieve drmInfo + * @return DrmInfo + * instance as a result of processing given input + */ +DrmInfo* WVMDrmPlugin::onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { + //LOGD("WVMDrmPlugin::onAcquireDrmInfo : %d", uniqueId); + DrmInfo* drmInfo = NULL; + + std::string assetPath; + + if (NULL != drmInfoRequest) { + switch(drmInfoRequest->getInfoType()) { + case DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO: { + + assetPath = drmInfoRequest->get(String8("WVAssetURIKey")).string(); + + WVCredentials credentials; + + // creates a data store object per each portal + credentials.portal = drmInfoRequest->get(String8("WVPortalKey")).string(); + if ( (assetPath.size() == 0) || (credentials.portal.size() == 0) ) { + LOGE("onAcquireDrmInfo: Empty asset path or portal string, must specify both"); + return NULL; + } + + std::string assetDbPath = drmInfoRequest->get(String8("WVAssetDBPathKey")).string(); + //LOGV("onAcquireDrmInfo: portal=%s, dsPath=%s", credentials.portal.c_str(), assetDbPath.c_str()); + + credentials.drmServerURL = drmInfoRequest->get(String8("WVDRMServerKey")).string(); + credentials.userData = drmInfoRequest->get(String8("WVCAUserDataKey")).string(); + credentials.deviceID = drmInfoRequest->get(String8("WVDeviceIDKey")).string(); + credentials.streamID = drmInfoRequest->get(String8("WVStreamIDKey")).string(); + + string systemIdStr = drmInfoRequest->get(String8("WVSystemIDKey")).string(); + string assetIdStr = drmInfoRequest->get(String8("WVAssetIDKey")).string(); + string keyIdStr = drmInfoRequest->get(String8("WVKeyIDKey")).string(); + + uint32_t systemId, assetId, keyId; + + if (!mDrmPluginImpl->AcquireDrmInfo(assetPath, credentials, assetDbPath, + systemIdStr, assetIdStr, keyIdStr, + &systemId, &assetId, &keyId)) + return NULL; + + + String8 dataString("dummy_acquistion_string"); + int length = dataString.length(); + char* data = NULL; + data = new char[length]; + memcpy(data, dataString.string(), length); + drmInfo = new DrmInfo(drmInfoRequest->getInfoType(), + DrmBuffer(data, length), drmInfoRequest->getMimeType()); + + // Sets additional drmInfo attributes + drmInfo->put(String8("WVAssetURIKey"), String8(assetPath.c_str())); + drmInfo->put(String8("WVDRMServerKey"), String8(credentials.drmServerURL.c_str())); + drmInfo->put(String8("WVAssetDbPathKey"), String8(assetDbPath.c_str())); + drmInfo->put(String8("WVPortalKey"), String8(credentials.portal.c_str())); + drmInfo->put(String8("WVCAUserDataKey"), String8(credentials.userData.c_str())); + drmInfo->put(String8("WVDeviceIDKey"), String8(credentials.deviceID.c_str())); + drmInfo->put(String8("WVStreamIDKey"), String8(credentials.streamID.c_str())); + + char buffer[16]; + sprintf(buffer, "%lu", (unsigned long)systemId); + drmInfo->put(String8("WVSystemIDKey"), String8(buffer)); + sprintf(buffer, "%lu", (unsigned long)assetId); + drmInfo->put(String8("WVAssetIDKey"), String8(buffer)); + sprintf(buffer, "%lu", (unsigned long)keyId); + drmInfo->put(String8("WVKeyIDKey"), String8(buffer)); + break; + } + case DrmInfoRequest::TYPE_REGISTRATION_INFO: + case DrmInfoRequest::TYPE_UNREGISTRATION_INFO: + case DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_PROGRESS_INFO: { + LOGE("onAcquireDrmInfo: Unsupported DrmInfoRequest type %d", + drmInfoRequest->getInfoType()); + break; + } + default: { + LOGE("onAcquireDrmInfo: Unknown info type %d", drmInfoRequest->getInfoType()); + break; + } + } + } + return drmInfo; +} + +/** + * Executes given drm information based on its type + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] drmInfo Information needs to be processed + * @return DrmInfoStatus + * instance as a result of processing given input + */ +DrmInfoStatus* WVMDrmPlugin::onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo) { + //LOGD("WVMDrmPlugin::onProcessDrmInfo: %d", uniqueId); + + int status = DrmInfoStatus::STATUS_ERROR; + + if (NULL != drmInfo) { + if (drmInfo->getInfoType() == DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO) { + std::string assetPath = drmInfo->get(String8("WVAssetURIKey")).string(); + + if (mDrmPluginImpl->ProcessDrmInfo(assetPath)) + status = DrmInfoStatus::STATUS_OK; + } else { + LOGE("onProcessDrmInfo : drmInfo type %d not supported", drmInfo->getInfoType()); + } + } else { + LOGE("onProcessDrmInfo : drmInfo cannot be NULL"); + } + + String8 licenseString("dummy_license_string"); + const int bufferSize = licenseString.size(); + char* data = NULL; + data = new char[bufferSize]; + memcpy(data, licenseString.string(), bufferSize); + const DrmBuffer* buffer = new DrmBuffer(data, bufferSize); + DrmInfoStatus* drmInfoStatus = + new DrmInfoStatus(status, drmInfo->getInfoType(), buffer, drmInfo->getMimeType()); + + return drmInfoStatus; +} + +/** + * Get constraint information associated with input content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the protected content + * @param[in] action Actions defined such as, + * Action::DEFAULT, Action::PLAY, etc + * @return DrmConstraints + * key-value pairs of constraint are embedded in it + * @note + * In case of error, return NULL + */ +DrmConstraints* WVMDrmPlugin::onGetConstraints(int uniqueId, const String8* path, int action) +{ + //LOGD("WVMDrmPlugin::onGetConstraints : %d", uniqueId); + + if ( (Action::DEFAULT != action) && (Action::PLAY != action) ) { + LOGE("onGetConstraints : action %d not supported", action); + return NULL; + } + + uint32_t licenseDuration = 0; + uint32_t timeSincePlayback = 0; + uint32_t timeRemaining = 0; + + std::string assetPath(path->string()); + if (!mDrmPluginImpl->GetConstraints(assetPath, &timeSincePlayback, &timeRemaining, &licenseDuration)) + return NULL; + + DrmConstraints* drmConstraints = new DrmConstraints(); + char charValue[16]; // max uint32 = 0xffffffff + terminating char + + memset(charValue, 0, 16); + sprintf(charValue, "%lu", (unsigned long)timeSincePlayback); + drmConstraints->put(&(DrmConstraints::LICENSE_START_TIME), charValue); + + memset(charValue, 0, 16); + sprintf(charValue, "%lu", (unsigned long)timeRemaining); + drmConstraints->put(&(DrmConstraints::LICENSE_EXPIRY_TIME), charValue); + + memset(charValue, 0, 16); + sprintf(charValue, "%lu", (unsigned long)licenseDuration); + drmConstraints->put(&(DrmConstraints::LICENSE_AVAILABLE_TIME), charValue); + + return drmConstraints; +} + + +/** + * Returns the information about the Drm Engine capabilities which includes + * supported MimeTypes and file suffixes. + * + * @param[in] uniqueId Unique identifier for a session + * @return DrmSupportInfo + * instance which holds the capabilities of a plug-in + */ +DrmSupportInfo* WVMDrmPlugin::onGetSupportInfo(int uniqueId) { + //LOGD("WVMDrmPlugin::onGetSupportInfo : %d", uniqueId); + DrmSupportInfo* drmSupportInfo = new DrmSupportInfo(); + // Add mimetype's + drmSupportInfo->addMimeType(String8("video/wvm")); + // Add File Suffixes + drmSupportInfo->addFileSuffix(String8(".wvm")); + // Add plug-in description + drmSupportInfo->setDescription(String8("Widevine DRM plug-in")); + return drmSupportInfo; +} + +/** + * Get meta data from protected content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the protected content + * + * @return DrmMetadata + * key-value pairs of meta data; NULL if failed + */ +DrmMetadata* WVMDrmPlugin::onGetMetadata(int uniqueId, const String8* path) { + //LOGD("WVDrmPlugin::onGetMetadata returns NULL\n"); + return NULL; +} + +/** + * Save DRM rights to specified rights path + * and make association with content path + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] drmRights DrmRights to be saved + * @param[in] rightsPath File path where rights to be saved + * @param[in] contentPath File path where content was saved + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onSaveRights(int uniqueId, const DrmRights& drmRights, + const String8& rightsPath, const String8& contentPath) { + //LOGD("WVMDrmPlugin::onSaveRights : %d", uniqueId); + return DRM_NO_ERROR; +} + +/** + * Get whether the given content can be handled by this plugin or not + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path the protected object + * @return bool + * Returns true if this plugin can handle , false in case of not able to handle + */ +bool WVMDrmPlugin::onCanHandle(int uniqueId, const String8& path) { + //LOGD("WVMDrmPlugin::canHandle('%s') ", path.string()); + String8 extension = path.getPathExtension(); + extension.toLower(); + return (String8(".wvm") == extension); +} + +/** + * Retrieves the mime type embedded inside the original content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the protected content + * @return String8 + * Returns mime-type of the original content, such as "video/mpeg" + */ +String8 WVMDrmPlugin::onGetOriginalMimeType(int uniqueId, const String8& path) { + //LOGD("WVMDrmPlugin::onGetOriginalMimeType() : %d", uniqueId); + return String8("video/wvm"); +} + +/** + * Retrieves the type of the protected object (content, rights, etc..) + * using specified path or mimetype. At least one parameter should be non null + * to retrieve DRM object type + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the content or null. + * @param[in] mimeType Mime type of the content or null. + * @return type of the DRM content, + * such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT + */ +int WVMDrmPlugin::onGetDrmObjectType( + int uniqueId, const String8& path, const String8& mimeType) { + //LOGD("WVMDrmPlugin::onGetDrmObjectType() : %d", uniqueId); + return DrmObjectType::UNKNOWN; +} + +/** + * Check whether the given content has valid rights or not + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the protected content + * @param[in] action Action to perform (Action::DEFAULT, Action::PLAY, etc) + * @return the status of the rights for the protected content, + * such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc. + */ +int WVMDrmPlugin::onCheckRightsStatus(int uniqueId, const String8& path, int action) { + //LOGD("WVMDrmPlugin::onCheckRightsStatus() : %d", uniqueId); + + if ( (Action::DEFAULT != action) && (Action::PLAY != action) ) { + LOGE("onCheckRightsStatus : action %d not supported", action); + return RightsStatus::RIGHTS_INVALID; + } + + std::string assetPath(path.string()); + int rightsStatus = mDrmPluginImpl->CheckRightsStatus(assetPath); + + switch(rightsStatus) { + case WVDRMPluginAPI::RIGHTS_INVALID: + return RightsStatus::RIGHTS_INVALID; + break; + case WVDRMPluginAPI::RIGHTS_EXPIRED: + return RightsStatus::RIGHTS_EXPIRED; + break; + case WVDRMPluginAPI::RIGHTS_VALID: + return RightsStatus::RIGHTS_VALID; + break; + case WVDRMPluginAPI::RIGHTS_NOT_ACQUIRED: + return RightsStatus::RIGHTS_NOT_ACQUIRED; + break; + } + return RightsStatus::RIGHTS_INVALID; +} + +/** + * Consumes the rights for a content. + * If the reserve parameter is true the rights is reserved until the same + * application calls this api again with the reserve parameter set to false. + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptHandle Handle for the decryption session + * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc) + * @param[in] reserve True if the rights should be reserved. + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, + int action, bool reserve) { + //LOGD("WVMDrmPlugin::onConsumeRights() : %d", uniqueId); + return DRM_NO_ERROR; +} + +/** + * Informs the DRM Engine about the playback actions performed on the DRM files. + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptHandle Handle for the decryption session + * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE) + * @param[in] position Position in the file (in milliseconds) where the start occurs. + * Only valid together with Playback::START. + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle, + int playbackStatus, off64_t position) { + //LOGD("WVMDrmPlugin::onSetPlaybackStatus"); + + int op; + + switch(playbackStatus) { + case Playback::START: + op = WVDRMPluginAPI::PLAYBACK_START; + break; + case Playback::STOP: + op = WVDRMPluginAPI::PLAYBACK_STOP; + break; + case Playback::PAUSE: + op = WVDRMPluginAPI::PLAYBACK_PAUSE; + break; + default: + op = WVDRMPluginAPI::PLAYBACK_INVALID; + break; + } + + if (mDrmPluginImpl->SetPlaybackStatus(op, position)) + return DRM_NO_ERROR; + + return DRM_ERROR_UNKNOWN; +} + +/** + * Validates whether an action on the DRM content is allowed or not. + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the protected content + * @param[in] action Action to validate (Action::PLAY, Action::TRANSFER, etc) + * @param[in] description Detailed description of the action + * @return true if the action is allowed. + */ +bool WVMDrmPlugin::onValidateAction(int uniqueId, const String8& path, + int action, const ActionDescription& description) { + //LOGD("WVMDrmPlugin::onValidateAction() : %d", uniqueId); + return true; +} + +/** + * Removes the rights associated with the given protected content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] path Path of the protected content + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onRemoveRights(int uniqueId, const String8& path) { + //LOGD("WVMDrmPlugin::onRemoveRights() : %d", uniqueId); + + std::string assetPath(path.string()); + if (mDrmPluginImpl->RemoveRights(assetPath)) + return DRM_NO_ERROR; + + return DRM_ERROR_UNKNOWN; +} + +/** + * Removes all the rights information of each plug-in associated with + * DRM framework. Will be used in master reset + * + * @param[in] uniqueId Unique identifier for a session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onRemoveAllRights(int uniqueId) { + //LOGD("WVMDrmPlugin::onRemoveAllRights() : %d", uniqueId); + + if (mDrmPluginImpl->RemoveAllRights()) + return DRM_NO_ERROR; + + return DRM_ERROR_UNKNOWN; +} + +/** + * Open the decrypt session to decrypt the given protected content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptHandle Handle for the current decryption session + * @param[in] fd File descriptor of the protected content to be decrypted + * @param[in] offset Start position of the content + * @param[in] length The length of the protected content + * @return + * DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success + */ +status_t WVMDrmPlugin::onOpenDecryptSession( + int uniqueId, DecryptHandle *decryptHandle, int fd, off64_t offset, off64_t length) +{ + status_t result = DRM_ERROR_CANNOT_HANDLE; + + //LOGD("onOpenDecryptSession: fd=%d, offset=%lld, length=%lld", fd, offset, length); + + char buffer[64 * 1024]; + int dupfd = dup(fd); + if (dupfd == -1) + return result; + + FILE *f = fdopen(dupfd, "rb"); + if (f) { + fseek(f, 0, SEEK_SET); + if (fread(buffer, 1, sizeof(buffer), f) != sizeof(buffer)) { + fclose(f); + return DRM_ERROR_CANNOT_HANDLE; + } + fclose(f); + } else { + close(dupfd); + return result; + } + + if (WV_IsWidevineMedia(buffer, sizeof(buffer))) { + //LOGD("WVMDrmPlugin::onOpenDecryptSession - WV_IsWidevineMedia: true"); + decryptHandle->mimeType = String8("video/wvm"); + decryptHandle->decryptApiType = DecryptApiType::WV_BASED; + decryptHandle->status = DRM_NO_ERROR; + decryptHandle->decryptInfo = NULL; + result = DRM_NO_ERROR; + } else { + //LOGD("WVMDrmPlugin::onOpenDecryptSession - not Widevine media"); + } + + return result; +} + +/** + * Open the decrypt session to decrypt the given protected content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptHandle Handle for the current decryption session + * @param[in] uri Path of the protected content to be decrypted + * @return + * DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success + */ +status_t WVMDrmPlugin::onOpenDecryptSession( + int uniqueId, DecryptHandle* decryptHandle, const char* uri) +{ + status_t result = DRM_ERROR_CANNOT_HANDLE; + + if (!uri) + return result; + + size_t len = strlen(uri); + + if ((len >= 4 && !strncmp(&uri[len - 4], ".wvm", 4)) || + (strstr(uri, ".wvm?") != NULL) || + (len >= 5 && !strncmp(&uri[len - 5], ".m3u8", 5)) || + (strstr(uri, ".m3u8?") != NULL)) + { + //LOGD("WVMDrmPlugin::onOpenDecryptSession(uri) : %d - match", uniqueId); + decryptHandle->mimeType = String8("video/wvm"); + decryptHandle->decryptApiType = DecryptApiType::WV_BASED; + decryptHandle->status = DRM_NO_ERROR; + decryptHandle->decryptInfo = NULL; + + mDrmPluginImpl->OpenSession(); + result = DRM_NO_ERROR; + } else { + //LOGD("WVMDrmPlugin::onOpenDecryptSession(uri) - not Widevine media"); + } + + + return result; +} + + +/** + * Close the decrypt session for the given handle + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptHandle Handle for the decryption session + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle) { + //LOGD("WVMDrmPlugin::onCloseDecryptSession() : %d", uniqueId); + if (NULL != decryptHandle) { + if (NULL != decryptHandle->decryptInfo) { + delete decryptHandle->decryptInfo; decryptHandle->decryptInfo = NULL; + } + delete decryptHandle; decryptHandle = NULL; + } + mDrmPluginImpl->CloseSession(); + return DRM_NO_ERROR; +} + +/** + * Initialize decryption for the given unit of the protected content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptId Handle for the decryption session + * @param[in] decryptUnitId ID Specifies decryption unit, such as track ID + * @param[in] headerInfo Information for initializing decryption of this decrypUnit + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, + int decryptUnitId, const DrmBuffer* headerInfo) { + //LOGD("WVMDrmPlugin::onInitializeDecryptUnit(): %d", uniqueId); + if (!mDrmPluginImpl->Prepare(headerInfo->data, headerInfo->length)) + return DRM_ERROR_CANNOT_HANDLE; + + return DRM_NO_ERROR; +} + +/** + * Decrypt the protected content buffers for the given unit + * This method will be called any number of times, based on number of + * encrypted streams received from application. + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptId Handle for the decryption session + * @param[in] decryptUnitId ID Specifies decryption unit, such as track ID + * @param[in] encBuffer Encrypted data block + * @param[out] decBuffer Decrypted data block + * @param[in] IV Optional buffer + * @return status_t + * Returns the error code for this API + * DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED + * DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED, + * DRM_ERROR_DECRYPT for failure. + */ +status_t WVMDrmPlugin::onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, + const DrmBuffer* encBuffer, DrmBuffer** decBuffer, + DrmBuffer *ivBuffer) +{ + //LOGD("WVMDrmPlugin::onDecrypt\n"); +#define AES_BLOCK_SIZE 16 + char iv[AES_BLOCK_SIZE]; + memcpy(iv, ivBuffer->data, sizeof(iv)); + + if (*decBuffer == NULL) + return DRM_ERROR_DECRYPT; + + (*decBuffer)->length = encBuffer->length; + + if (!mDrmPluginImpl->Operate(encBuffer->data, (*decBuffer)->data, encBuffer->length, iv)) { + (*decBuffer)->length = 0; + usleep(1000000); // prevent spinning + return DRM_ERROR_LICENSE_EXPIRED; + } + + return DRM_NO_ERROR; +} + +/** + * Finalize decryption for the given unit of the protected content + * + * @param[in] uniqueId Unique identifier for a session + * @param[in] decryptHandle Handle for the decryption session + * @param[in] decryptUnitId ID Specifies decryption unit, such as track ID + * @return status_t + * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure + */ +status_t WVMDrmPlugin::onFinalizeDecryptUnit( + int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) { + //LOGD("WVMDrmPlugin::onFinalizeDecryptUnit() : %d", uniqueId); + return DRM_NO_ERROR; +} + +/** + * The following methods are not required for the Widevine DRM plugin + */ +ssize_t WVMDrmPlugin::onPread(int uniqueId, DecryptHandle* decryptHandle, + void* buffer, ssize_t numBytes, off64_t offset) { + return DRM_ERROR_UNKNOWN; +} + + +status_t WVMDrmPlugin::onOpenConvertSession(int uniqueId, int convertId) { + return DRM_ERROR_UNKNOWN; +} + +DrmConvertedStatus* WVMDrmPlugin::onConvertData( + int uniqueId, int convertId, const DrmBuffer* inputData) { + return NULL; +} + +DrmConvertedStatus* WVMDrmPlugin::onCloseConvertSession(int uniqueId, int convertId) { + return NULL; +} + + diff --git a/drm/libdrmframework/plugins/widevine/src/WVMLogging.cpp b/drm/libdrmframework/plugins/widevine/src/WVMLogging.cpp new file mode 100644 index 0000000..a3b9bd7 --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/src/WVMLogging.cpp @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2011 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_TAG "WVMLogging" +#include <utils/Log.h> +#include "WVMLogging.h" + +// Connect Widevine debug logging into Android logging + +void android_printbuf(const char *buf) +{ + LOGD("%s", buf); +} diff --git a/drm/libdrmframework/plugins/widevine/test/Android.mk b/drm/libdrmframework/plugins/widevine/test/Android.mk new file mode 100644 index 0000000..d3fa57c --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/test/Android.mk @@ -0,0 +1,32 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + TestPlugin.cpp \ + ../src/WVMLogging.cpp + +LOCAL_C_INCLUDES+= \ + bionic \ + vendor/widevine/proprietary/include \ + external/stlport/stlport \ + frameworks/base/drm/libdrmframework/include \ + frameworks/base/drm/libdrmframework/plugins/common/include \ + frameworks/base/drm/libdrmframework/plugins/widevine/include + +LOCAL_SHARED_LIBRARIES := \ + libstlport \ + libwvdrm \ + liblog \ + libutils \ + libz \ + libdl + +LOCAL_STATIC_LIBRARIES := \ + libdrmframeworkcommon + +LOCAL_MODULE:=test-wvdrmplugin + +LOCAL_MODULE_TAGS := tests + +include $(BUILD_EXECUTABLE) + diff --git a/drm/libdrmframework/plugins/widevine/test/TestPlugin.cpp b/drm/libdrmframework/plugins/widevine/test/TestPlugin.cpp new file mode 100644 index 0000000..1942257 --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/test/TestPlugin.cpp @@ -0,0 +1,237 @@ +/* + * Copyright (C) 2011 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. + */ + +#include <dlfcn.h> + +#include <iostream> + +#include "WVMDrmPlugin.h" +#include "drm/DrmInfoRequest.h" +#include "drm/DrmInfoStatus.h" +#include "drm/DrmConstraints.h" +#include "drm/DrmInfo.h" + +using namespace android; +using namespace std; + +class WVMDrmPluginTest +{ +public: + WVMDrmPluginTest() {} + ~WVMDrmPluginTest() {} + + void TestAsset(IDrmEngine *plugin, String8 &url); + + void TestRemoveAllRights(IDrmEngine *plugin); + void TestAcquireRights(IDrmEngine *plugin, String8 &url); + void TestCheckRightsNotAcquired(IDrmEngine *plugin, String8 &url); + void TestCheckValidRights(IDrmEngine *plugin, String8 &url); + void TestGetConstraints(IDrmEngine *plugin, String8 &url); + void TestRemoveRights(IDrmEngine *plugin, String8 &url); + + // Tests + void Run(); +}; + +void WVMDrmPluginTest::Run() +{ + cout << "WVDrmPluginTest::Run" << endl; + const char *path = "/system/lib/drm/libdrmwvmplugin.so"; + void *handle = dlopen(path, RTLD_NOW); + if (handle == NULL) { + fprintf(stderr, "Can't open plugin: %s\n", path); + exit(-1); + } + + typedef IDrmEngine *(*create_t)(); + create_t creator = (create_t)dlsym(handle, "create"); + if (!creator) { + fprintf(stderr, "Can't find create method\n"); + exit(-1); + } + + typedef void (*destroy_t)(IDrmEngine *); + destroy_t destroyer = (destroy_t)dlsym(handle, "destroy"); + if (!destroyer) { + fprintf(stderr, "Can't find destroy method\n"); + exit(-1); + } + + // Basic test - see if we can instantiate the object and call a method + IDrmEngine *plugin = (*creator)(); + if (plugin->initialize(0) != DRM_NO_ERROR) { + fprintf(stderr, "onInitialize failed!\n"); + exit(-1); + } + + // Remote asset + String8 url; + url = String8("http://seawwws001.cdn.shibboleth.tv/videos/qa/adventures_d_ch_444169.wvm"); + TestAsset(plugin, url); + + // Local asset + url = String8("file:///sdcard/Widevine/trailers_d_ch_444169.wvm"); + TestAsset(plugin, url); + + // Remote asset with query parameters + url = String8("http://seawwws001.cdn.shibboleth.tv/videos/qa/adventures_d_ch_444169.wvm?a=b"); + TestAsset(plugin, url); + + // Shut down and clean up + if (plugin->terminate(0) != DRM_NO_ERROR) { + fprintf(stderr, "onTerminate failed!\n"); + exit(-1); + } + destroyer(plugin); + dlclose(handle); + printf("Test successful!\n"); + exit(0); +} + +void WVMDrmPluginTest::TestAcquireRights(IDrmEngine *plugin, String8 &url) +{ + cout << "WVDrmPluginTest::TestAcquireRights url=" << url << endl; + + String8 mimeType("video/wvm"); + DrmInfoRequest rightsAcquisitionInfo(DrmInfoRequest::TYPE_RIGHTS_ACQUISITION_INFO, mimeType); + rightsAcquisitionInfo.put(String8("WVDRMServerKey"), String8("http://wstfcps005.shibboleth.tv/widevine/cypherpc/cgi-bin/GetEMMs.cgi")); + rightsAcquisitionInfo.put(String8("WVAssetURIKey"), url); + rightsAcquisitionInfo.put(String8("WVDeviceIDKey"), String8("device1234")); + rightsAcquisitionInfo.put(String8("WVPortalKey"), String8("YouTube")); + + DrmInfo *info = plugin->acquireDrmInfo(0, &rightsAcquisitionInfo); + if (info == NULL) { + fprintf(stderr, "acquireDrmInfo failed!\n"); + exit(-1); + } + + DrmInfoStatus *status = plugin->processDrmInfo(0, info); + if (status == NULL || status->statusCode != DrmInfoStatus::STATUS_OK) { + fprintf(stderr, "processDrmInfo failed!\n"); + exit(-1); + } + + delete status; + delete info; +} + +void WVMDrmPluginTest::TestCheckRightsNotAcquired(IDrmEngine *plugin, String8 &url) +{ + cout << "WVDrmPluginTest::TestCheckRightsNotAcquired url=" << url << endl; + + if (plugin->checkRightsStatus(0, url, Action::DEFAULT) != RightsStatus::RIGHTS_NOT_ACQUIRED) { + fprintf(stderr, "checkRightsNotAcquired default action failed!\n"); + exit(-1); + } + + if (plugin->checkRightsStatus(0, url, Action::PLAY) != RightsStatus::RIGHTS_NOT_ACQUIRED) { + fprintf(stderr, "checkRightsNotAcquired failed!\n"); + exit(-1); + } +} + +void WVMDrmPluginTest::TestCheckValidRights(IDrmEngine *plugin, String8 &url) +{ + cout << "WVDrmPluginTest::TestCheckValidRights url=" << url << endl; + + if (plugin->checkRightsStatus(0, url, Action::DEFAULT) != RightsStatus::RIGHTS_VALID) { + fprintf(stderr, "checkValidRights default action failed!\n"); + exit(-1); + } + + if (plugin->checkRightsStatus(0, url, Action::PLAY) != RightsStatus::RIGHTS_VALID) { + fprintf(stderr, "checkValidRights play action failed!\n"); + exit(-1); + } +} + +void WVMDrmPluginTest::TestGetConstraints(IDrmEngine *plugin, String8 &url) +{ + cout << "WVDrmPluginTest::TestGetConstraints url=" << url << endl; + + DrmConstraints *constraints; + constraints = plugin->getConstraints(0, &url, Action::PLAY); + if (constraints == NULL) { + fprintf(stderr, "getConstraints returned NULL constraints!\n"); + exit(-1); + } + + if (constraints->getCount() != 3) { + fprintf(stderr, "getConstraints returned unexpected count!\n"); + exit(-1); + } + + if (constraints->get(DrmConstraints::LICENSE_START_TIME) == "") { + fprintf(stderr, "getConstraints returned unexpected count!\n"); + exit(-1); + } + + if (constraints->get(DrmConstraints::LICENSE_AVAILABLE_TIME) == "") { + fprintf(stderr, "getConstraints returned unexpected count!\n"); + exit(-1); + } + + if (constraints->get(DrmConstraints::LICENSE_EXPIRY_TIME) == "") { + fprintf(stderr, "getConstraints returned unexpected count!\n"); + exit(-1); + } + + delete constraints; +} + +void WVMDrmPluginTest::TestRemoveRights(IDrmEngine *plugin, String8 &url) +{ + cout << "WVDrmPluginTest::TestRemoveRights url=" << url << endl; + + status_t status = plugin->removeRights(0, url); + if (status != DRM_NO_ERROR) { + fprintf(stderr, "removeRights returned error: %d!\n", (int)status); + exit(-1); + } +} + +void WVMDrmPluginTest::TestRemoveAllRights(IDrmEngine *plugin) +{ + cout << "WVDrmPluginTest::TestRemoveAllRights" << endl; + + status_t status = plugin->removeAllRights(0); + if (status != DRM_NO_ERROR) { + fprintf(stderr, "removeAllRights returned error: %d!\n", (int)status); + exit(-1); + } +} + +void WVMDrmPluginTest::TestAsset(IDrmEngine *plugin, String8 &url) +{ + cout << "WVDrmPluginTest::TestAsset url=" << url << endl; + + TestAcquireRights(plugin, url); + TestCheckValidRights(plugin, url); + TestGetConstraints(plugin, url); + TestRemoveRights(plugin, url); + TestCheckRightsNotAcquired(plugin, url); + TestAcquireRights(plugin, url); + TestRemoveAllRights(plugin); + TestCheckRightsNotAcquired(plugin, url); +} + +int main(int argc, char **argv) +{ + // turn off some noisy printing in WVStreamControl + setenv("WV_SILENT", "true", 1); + WVMDrmPluginTest test; + test.Run(); +} diff --git a/drm/libdrmframework/plugins/widevine/test/kill.sh b/drm/libdrmframework/plugins/widevine/test/kill.sh new file mode 100755 index 0000000..acc7151 --- /dev/null +++ b/drm/libdrmframework/plugins/widevine/test/kill.sh @@ -0,0 +1,3 @@ +#!/bin/sh +PID=`adb shell ps | grep test-wvdrmplugin | awk '{print $2}'` +adb shell kill -9 $PID |