diff options
Diffstat (limited to 'drm/libdrmframework/plugins/common')
7 files changed, 0 insertions, 1397 deletions
diff --git a/drm/libdrmframework/plugins/common/Android.mk b/drm/libdrmframework/plugins/common/Android.mk deleted file mode 100644 index 9ee7961..0000000 --- a/drm/libdrmframework/plugins/common/Android.mk +++ /dev/null @@ -1,16 +0,0 @@ -# -# 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. -# -include $(call all-subdir-makefiles) diff --git a/drm/libdrmframework/plugins/common/include/DrmEngineBase.h b/drm/libdrmframework/plugins/common/include/DrmEngineBase.h deleted file mode 100644 index 08f6e6d..0000000 --- a/drm/libdrmframework/plugins/common/include/DrmEngineBase.h +++ /dev/null @@ -1,508 +0,0 @@ -/* - * 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_ENGINE_BASE_H__ -#define __DRM_ENGINE_BASE_H__ - -#include <drm/drm_framework_common.h> -#include "IDrmEngine.h" - -namespace android { - -/** - * This class is an interface for plug-in developers - * - * Responsibility of this class is control the sequence of actual plug-in. - * All each plug-in developer has to do is implement onXXX() type virtual interfaces. - */ -class DrmEngineBase : public IDrmEngine { -public: - DrmEngineBase(); - virtual ~DrmEngineBase(); - -public: - DrmConstraints* getConstraints(int uniqueId, const String8* path, int action); - - DrmMetadata* getMetadata(int uniqueId, const String8* path); - - status_t initialize(int uniqueId); - - status_t setOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener); - - status_t terminate(int uniqueId); - - bool canHandle(int uniqueId, const String8& path); - - DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo); - - status_t saveRights(int uniqueId, const DrmRights& drmRights, - const String8& rightsPath, const String8& contentPath); - - DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest); - - 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); - - status_t openConvertSession(int uniqueId, int convertId); - - DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData); - - DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId); - - DrmSupportInfo* getSupportInfo(int uniqueId); - - status_t openDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - int fd, off64_t offset, off64_t length, const char* mime); - - status_t openDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - 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); - -protected: - ///////////////////////////////////////////////////// - // Interface for plug-in developers // - // each plug-in has to implement following method // - ///////////////////////////////////////////////////// - /** - * 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 - */ - virtual DrmConstraints* onGetConstraints( - int uniqueId, const String8* path, int action) = 0; - - /** - * Get metadata information associated with input content - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] path Path of the protected content - * @return DrmMetadata - * key-value pairs of metadata - * @note - * In case of error, return NULL - */ - virtual DrmMetadata* onGetMetadata(int uniqueId, const String8* path) = 0; - - /** - * 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 - */ - virtual status_t onInitialize(int uniqueId) = 0; - - /** - * Register a callback to be invoked when the caller required to - * receive necessary information - * - * @param[in] uniqueId Unique identifier for a session. uniqueId is a random - * number generated in the DRM service. If the DrmManagerClient - * is created in native code, uniqueId will be a number ranged - * from 0x1000 to 0x1fff. If it comes from Java code, the uniqueId - * will be a number ranged from 0x00 to 0xfff. So bit 0x1000 in - * uniqueId could be used in DRM plugins to differentiate native - * OnInfoListener and Java OnInfoListener. - * @param[in] infoListener Listener - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - virtual status_t onSetOnInfoListener( - int uniqueId, const IDrmEngine::OnInfoListener* infoListener) = 0; - - /** - * 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 - */ - virtual status_t onTerminate(int uniqueId) = 0; - - /** - * 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 - */ - virtual bool onCanHandle(int uniqueId, const String8& path) = 0; - - /** - * 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 - */ - virtual DrmInfoStatus* onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo) = 0; - - /** - * 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 - */ - virtual status_t onSaveRights(int uniqueId, const DrmRights& drmRights, - const String8& rightspath, const String8& contentPath) = 0; - - /** - * 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 - */ - virtual DrmInfo* onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest) = 0; - - /** - * 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" - */ - virtual String8 onGetOriginalMimeType(int uniqueId, const String8& path) = 0; - - /** - * 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 - */ - virtual int onGetDrmObjectType( - int uniqueId, const String8& path, const String8& mimeType) = 0; - - /** - * 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. - */ - virtual int onCheckRightsStatus(int uniqueId, const String8& path, int action) = 0; - - /** - * 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 - */ - virtual status_t onConsumeRights(int uniqueId, DecryptHandle* decryptHandle, - int action, bool reserve) = 0; - - /** - * 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 - */ - virtual status_t onSetPlaybackStatus( - int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) = 0; - - /** - * 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. - */ - virtual bool onValidateAction(int uniqueId, const String8& path, - int action, const ActionDescription& description) = 0; - - /** - * 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 - */ - virtual status_t onRemoveRights(int uniqueId, const String8& path) = 0; - - /** - * 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 - */ - virtual status_t onRemoveAllRights(int uniqueId) = 0; - - /** - * This API is for Forward Lock based DRM scheme. - * Each time the application tries to download a new DRM file - * which needs to be converted, then the application has to - * begin with calling this API. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] convertId Handle for the convert session - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - virtual status_t onOpenConvertSession(int uniqueId, int convertId) = 0; - - /** - * Accepts and converts the input data which is part of DRM file. - * The resultant converted data and the status is returned in the DrmConvertedInfo - * object. This method will be called each time there are new block - * of data received by the application. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] convertId Handle for the convert session - * @param[in] inputData Input Data which need to be converted - * @return Return object contains the status of the data conversion, - * the output converted data and offset. In this case the - * application will ignore the offset information. - */ - virtual DrmConvertedStatus* onConvertData( - int uniqueId, int convertId, const DrmBuffer* inputData) = 0; - - /** - * Informs the Drm Agent when there is no more data which need to be converted - * or when an error occurs. Upon successful conversion of the complete data, - * the agent will inform that where the header and body signature - * should be added. This signature appending is needed to integrity - * protect the converted file. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] convertId Handle for the convert session - * @return Return object contains the status of the data conversion, - * the header and body signature data. It also informs - * the application on which offset these signature data - * should be appended. - */ - virtual DrmConvertedStatus* onCloseConvertSession(int uniqueId, int convertId) = 0; - - /** - * 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 - */ - virtual DrmSupportInfo* onGetSupportInfo(int uniqueId) = 0; - - /** - * 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 - */ - virtual status_t onOpenDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - int fd, off64_t offset, off64_t length) = 0; - - /** - * 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 - * @param[in] mime Mime type of the protected content - * drm plugin may do some optimization since the mime type is known. - * @return - * DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success - */ - virtual status_t onOpenDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - int fd, off64_t offset, off64_t length, - const char* mime) { - - return DRM_ERROR_CANNOT_HANDLE; - } - - /** - * 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 - */ - virtual status_t onOpenDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - const char* uri) = 0; - - /** - * 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 - * @param[in] mime Mime type of the protected content. The corresponding - * drm plugin may do some optimization since the mime type is known. - * @return - * DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success - */ - virtual status_t onOpenDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - const char* uri, const char* mime) { - - return DRM_ERROR_CANNOT_HANDLE; - } - - /** - * 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 - */ - virtual status_t onCloseDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0; - - /** - * 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 - */ - virtual status_t onInitializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, - int decryptUnitId, const DrmBuffer* headerInfo) = 0; - - /** - * 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. - */ - virtual status_t onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, - const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) = 0; - - /** - * 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 - */ - virtual status_t onFinalizeDecryptUnit( - int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0; - - /** - * Reads the specified number of bytes from an open DRM file. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] decryptHandle Handle for the decryption session - * @param[out] buffer Reference to the buffer that should receive the read data. - * @param[in] numBytes Number of bytes to read. - * @param[in] offset Offset with which to update the file position. - * - * @return Number of bytes read. Returns -1 for Failure. - */ - virtual ssize_t onPread(int uniqueId, DecryptHandle* decryptHandle, - void* buffer, ssize_t numBytes, off64_t offset) = 0; -}; - -}; - -#endif /* __DRM_ENGINE_BASE_H__ */ - diff --git a/drm/libdrmframework/plugins/common/include/IDrmEngine.h b/drm/libdrmframework/plugins/common/include/IDrmEngine.h deleted file mode 100644 index dcf5977..0000000 --- a/drm/libdrmframework/plugins/common/include/IDrmEngine.h +++ /dev/null @@ -1,420 +0,0 @@ -/* - * 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 __IDRM_ENGINE_H__ -#define __IDRM_ENGINE_H__ - -#include <drm/drm_framework_common.h> - -namespace android { - -class DrmConstraints; -class DrmMetadata; -class DrmRights; -class DrmInfo; -class DrmInfoStatus; -class DrmConvertedStatus; -class DrmInfoRequest; -class DrmSupportInfo; -class DrmInfoEvent; - -/** - * This class is an interface for plug-in user - * - * Responsibility of this class is provide generic interface to DRM Engine Manager. - * Each interface need to be as abstract as possible. - */ -class IDrmEngine { -public: - virtual ~IDrmEngine() { - } - -public: - class OnInfoListener { - - public: - virtual void onInfo(const DrmInfoEvent& event) = 0; - - virtual ~OnInfoListener() { } - }; - -public: - - ////////////////////////////////// - // Implementation of IDrmEngine // - ////////////////////////////////// - - /** - * 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 - */ - virtual status_t initialize(int uniqueId) = 0; - - /** - * 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 - */ - virtual status_t setOnInfoListener( - int uniqueId, const IDrmEngine::OnInfoListener* infoListener) = 0; - - /** - * Terminate the plug-in - * and release resource bound to plug-in - * e.g.) release native resource - * - * @param[in] uniqueId Unique identifier for a session - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - virtual status_t terminate(int uniqueId) = 0; - - /** - * 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 - */ - virtual DrmConstraints* getConstraints( - int uniqueId, const String8* path, int action) = 0; - - /** - * Get metadata information associated with input content - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] path Path of the protected content - * @return DrmMetadata - * key-value pairs of metadata - * @note - * In case of error, return NULL - */ - virtual DrmMetadata* getMetadata(int uniqueId, const String8* path) = 0; - - /** - * 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 - * true if this plugin can handle , false in case of not able to handle - */ - virtual bool canHandle(int uniqueId, const String8& path) = 0; - - /** - * 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 - */ - virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo) = 0; - - /** - * 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 - */ - virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) = 0; - - /** - * 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 - */ - virtual status_t saveRights(int uniqueId, const DrmRights& drmRights, - const String8& rightsPath, const String8& contentPath) = 0; - - /** - * 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" - */ - virtual String8 getOriginalMimeType(int uniqueId, const String8& path) = 0; - - /** - * 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 - */ - virtual int getDrmObjectType( - int uniqueId, const String8& path, const String8& mimeType) = 0; - - /** - * 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. - */ - virtual int checkRightsStatus(int uniqueId, const String8& path, int action) = 0; - - /** - * 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 - */ - virtual status_t consumeRights( - int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) = 0; - - /** - * 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 - */ - virtual status_t setPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle, - int playbackStatus, int64_t position) = 0; - - /** - * 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. - */ - virtual bool validateAction(int uniqueId, const String8& path, - int action, const ActionDescription& description) = 0; - - /** - * 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 - */ - virtual status_t removeRights(int uniqueId, const String8& path) = 0; - - /** - * 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 - */ - virtual status_t removeAllRights(int uniqueId) = 0; - - /** - * This API is for Forward Lock based DRM scheme. - * Each time the application tries to download a new DRM file - * which needs to be converted, then the application has to - * begin with calling this API. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] convertId Handle for the convert session - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - virtual status_t openConvertSession(int uniqueId, int convertId) = 0; - - /** - * Accepts and converts the input data which is part of DRM file. - * The resultant converted data and the status is returned in the DrmConvertedInfo - * object. This method will be called each time there are new block - * of data received by the application. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] convertId Handle for the convert session - * @param[in] inputData Input Data which need to be converted - * @return Return object contains the status of the data conversion, - * the output converted data and offset. In this case the - * application will ignore the offset information. - */ - virtual DrmConvertedStatus* convertData( - int uniqueId, int convertId, const DrmBuffer* inputData) = 0; - - /** - * Informs the Drm Agent when there is no more data which need to be converted - * or when an error occurs. Upon successful conversion of the complete data, - * the agent will inform that where the header and body signature - * should be added. This signature appending is needed to integrity - * protect the converted file. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] convertId Handle for the convert session - * @return Return object contains the status of the data conversion, - * the header and body signature data. It also informs - * the application on which offset these signature data - * should be appended. - */ - virtual DrmConvertedStatus* closeConvertSession( int uniqueId, int convertId) = 0; - - /** - * 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 - */ - virtual DrmSupportInfo* getSupportInfo(int uniqueId) = 0; - - /** - * 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 - * @param[in] mime Mime type of the protected content if it is - * not NULL or empty - * @return - * DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success - */ - virtual status_t openDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - int fd, off64_t offset, off64_t length, const char* mime) = 0; - - /** - * 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 - * @param[in] mime Mime type of the protected content if it is - * not NULL or empty - * @return - * DRM_ERROR_CANNOT_HANDLE for failure and DRM_NO_ERROR for success - */ - virtual status_t openDecryptSession( - int uniqueId, DecryptHandle* decryptHandle, - const char* uri, const char* mime) = 0; - - /** - * 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 - */ - virtual status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0; - - /** - * Initialize 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 which 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 - */ - virtual status_t initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, - int decryptUnitId, const DrmBuffer* headerInfo) = 0; - - /** - * 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] decryptHandle Handle for the decryption session - * @param[in] decryptUnitId ID which 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. - */ - virtual status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, - const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) = 0; - - /** - * 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 which specifies decryption unit, such as track ID - * @return status_t - * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure - */ - virtual status_t finalizeDecryptUnit( - int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0; - - /** - * Reads the specified number of bytes from an open DRM file. - * - * @param[in] uniqueId Unique identifier for a session - * @param[in] decryptHandle Handle for the decryption session - * @param[out] buffer Reference to the buffer that should receive the read data. - * @param[in] numBytes Number of bytes to read. - * @param[in] offset Offset with which to update the file position. - * - * @return Number of bytes read. Returns -1 for Failure. - */ - virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle, - void* buffer, ssize_t numBytes, off64_t offset) = 0; -}; - -}; - -#endif /* __IDRM_ENGINE_H__ */ - diff --git a/drm/libdrmframework/plugins/common/util/Android.mk b/drm/libdrmframework/plugins/common/util/Android.mk deleted file mode 100644 index 15dda80..0000000 --- a/drm/libdrmframework/plugins/common/util/Android.mk +++ /dev/null @@ -1,52 +0,0 @@ -# -# 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. -# -LOCAL_PATH:= $(call my-dir) - -include $(CLEAR_VARS) - -LOCAL_SRC_FILES := \ - src/MimeTypeUtil.cpp - -LOCAL_MODULE := libdrmutility - -LOCAL_SHARED_LIBRARIES := \ - libutils \ - libdl \ - libdvm \ - libandroid_runtime \ - libnativehelper \ - liblog - - -base := frameworks/base - -LOCAL_C_INCLUDES += \ - $(JNI_H_INCLUDE) \ - $(base)/include \ - $(base)/include/drm \ - $(base)/include/drm/plugins \ - $(LOCAL_PATH)/include - - -ifneq ($(TARGET_BUILD_VARIANT),user) -LOCAL_C_INCLUDES += \ - $(LOCAL_PATH)/tools - -endif - -LOCAL_MODULE_TAGS := optional - -include $(BUILD_STATIC_LIBRARY) diff --git a/drm/libdrmframework/plugins/common/util/include/MimeTypeUtil.h b/drm/libdrmframework/plugins/common/util/include/MimeTypeUtil.h deleted file mode 100644 index 4d12a61..0000000 --- a/drm/libdrmframework/plugins/common/util/include/MimeTypeUtil.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * 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 __MIMETYPEUTIL_H__ -#define __MIMETYPEUTIL_H__ - -#include <utils/String8.h> - -namespace android { - -class MimeTypeUtil { - -public: - - MimeTypeUtil() {} - - virtual ~MimeTypeUtil() {} - -/** - * May convert the mimetype if there is a well known - * replacement mimetype otherwise the original mimetype - * is returned. - * - * @param mimeType - mimetype in lower case to convert. - * - * @return mimetype or null. - */ -static String8 convertMimeType(String8& mimeType); - -}; -}; - -#endif /* __MIMETYPEUTIL_H__ */ diff --git a/drm/libdrmframework/plugins/common/util/include/SessionMap.h b/drm/libdrmframework/plugins/common/util/include/SessionMap.h deleted file mode 100644 index e563894..0000000 --- a/drm/libdrmframework/plugins/common/util/include/SessionMap.h +++ /dev/null @@ -1,189 +0,0 @@ -/* - * 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 __SESSIONMAP_H__ -#define __SESSIONMAP_H__ - -#include <utils/KeyedVector.h> -#include <utils/threads.h> - -namespace android { - -/** - * A thread safe wrapper template class for session handlings for Drm Engines. It wraps a - * pointer type over KeyedVector. It keeps pointer as data in the vector and free up memory - * allocated pointer can be of any type of structure/class meant for keeping session data. - * so session object here means pointer to the session data. - */ -template <typename TValue> -class SessionMap { - -public: - SessionMap() {} - - virtual ~SessionMap() { - Mutex::Autolock lock(mLock); - destroyMap(); - } - - /** - * Adds a new value in the session map table. It expects memory to be allocated already - * for the session object - * - * @param key - key or Session ID - * @param value - session object to add - * - * @return boolean result of adding value. returns false if key is already exist. - */ - bool addValue(int key, TValue value) { - Mutex::Autolock lock(mLock); - if (!isCreatedInternal(key)) { - map.add(key, value); - return true; - } - return false; - } - - /** - * returns the session object by the key - * - * @param key - key or Session ID - * - * @return session object as per the key - */ - TValue getValue(int key) { - Mutex::Autolock lock(mLock); - return getValueInternal(key); - } - - /** - * returns the number of objects in the session map table - * - * @return count of number of session objects. - */ - int getSize() { - Mutex::Autolock lock(mLock); - return map.size(); - } - - /** - * returns the session object by the index in the session map table - * - * @param index - index of the value required - * - * @return session object as per the index - */ - TValue getValueAt(unsigned int index) { - TValue value = NULL; - Mutex::Autolock lock(mLock); - - if (map.size() > index) { - value = map.valueAt(index); - } - return value; - } - - /** - * deletes the object from session map. It also frees up memory for the session object. - * - * @param key - key of the value to be deleted - * - */ - void removeValue(int key) { - Mutex::Autolock lock(mLock); - deleteValue(getValueInternal(key)); - map.removeItem(key); - } - - /** - * decides if session is already created. - * - * @param key - key of the value for the session - * - * @return boolean result of whether session is created - */ - bool isCreated(int key) { - Mutex::Autolock lock(mLock); - return isCreatedInternal(key); - } - - SessionMap<TValue> & operator=(const SessionMap<TValue> & objectCopy) { - Mutex::Autolock lock(mLock); - - destroyMap(); - map = objectCopy.map; - return *this; - } - -private: - KeyedVector<int, TValue> map; - Mutex mLock; - - /** - * free up the memory for the session object. - * Make sure if any reference to the session object anywhere, otherwise it will be a - * dangle pointer after this call. - * - * @param value - session object to free - * - */ - void deleteValue(TValue value) { - delete value; - } - - /** - * free up the memory for the entire map. - * free up any resources in the sessions before calling this funtion. - * - */ - void destroyMap() { - int size = map.size(); - - for (int i = 0; i < size; i++) { - deleteValue(map.valueAt(i)); - } - map.clear(); - } - - /** - * decides if session is already created. - * - * @param key - key of the value for the session - * - * @return boolean result of whether session is created - */ - bool isCreatedInternal(int key) { - return(0 <= map.indexOfKey(key)); - } - - /** - * returns the session object by the key - * - * @param key - key or Session ID - * - * @return session object as per the key - */ - TValue getValueInternal(int key) { - TValue value = NULL; - if (isCreatedInternal(key)) { - value = (TValue) map.valueFor(key); - } - return value; - } -}; - -}; - -#endif /* __SESSIONMAP_H__ */ diff --git a/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp b/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp deleted file mode 100644 index 576ed15..0000000 --- a/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/* - * 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. - */ - -#include <MimeTypeUtil.h> -#include <utils/Log.h> - -namespace android { - -#undef LOG_TAG -#define LOG_TAG "MimeTypeUtil" - -#ifdef DRM_OMA_FL_ENGINE_DEBUG -#define LOG_NDEBUG 0 -#define LOG_DEBUG(...) ALOGD(__VA_ARGS__) -#else -#define LOG_DEBUG(...) -#endif - -enum { - MIMETYPE_AUDIO = 0, - MIMETYPE_APPLICATION = 1, - MIMETYPE_IMAGE = 2, - MIMETYPE_VIDEO = 3, - MIMETYPE_LAST = -1, -}; - -struct MimeGroup{ - int type; // Audio, video,.. use the enum values - const char* pGroup; // "audio/", "video/",.. should contain the last "/" - int size; // Number of bytes. e.g. "audio/" = 6 bytes -}; - -struct MimeTypeList{ - int type; - const char* pMimeExt; // Everything after the '/' e.g. audio/x-mpeg -> "x-mpeg" - int size; // Number of bytes. e.g. "x-mpeg" = 6 bytes - const char* pMimeType; // Mimetype that should be returned -}; - - -// Known mimetypes by android -static const char mime_type_audio_mpeg[] = "audio/mpeg"; -static const char mime_type_audio_3gpp[] = "audio/3gpp"; -static const char mime_type_audio_amr[] = "audio/amr-wb"; -static const char mime_type_audio_aac[] = "audio/mp4a-latm"; -static const char mime_type_audio_wav[] = "audio/wav"; - -static const char mime_type_video_mpeg4[] = "video/mpeg4"; -static const char mime_type_video_3gpp[] = "video/3gpp"; - -// Known mimetype groups -static const char mime_group_audio[] = "audio/"; -static const char mime_group_application[] = "application/"; -static const char mime_group_image[] = "image/"; -static const char mime_group_video[] = "video/"; -static const char mime_type_unsupported[] = "unsupported/drm.mimetype"; - -static struct MimeGroup mimeGroup[] = { - {MIMETYPE_AUDIO, mime_group_audio, sizeof(mime_group_audio)-1}, - {MIMETYPE_APPLICATION, mime_group_application, sizeof(mime_group_application)-1}, - {MIMETYPE_IMAGE, mime_group_image, sizeof(mime_group_image)-1}, - {MIMETYPE_VIDEO, mime_group_video, sizeof(mime_group_video)-1}, - {MIMETYPE_LAST, NULL, 0} // Must be last entry -}; - -// List of all mimetypes that should be converted. -static struct MimeTypeList mimeTypeList[] = { - // Mp3 mime types - {MIMETYPE_AUDIO, "mp3", sizeof("mp3")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mpeg", sizeof("x-mpeg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mp3", sizeof("x-mp3")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "mpg", sizeof("mpg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "mpg3", sizeof("mpg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mpg", sizeof("x-mpg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mpegaudio", sizeof("x-mpegaudio")-1, mime_type_audio_mpeg}, - - // 3gpp audio mime types - {MIMETYPE_AUDIO, "3gp", sizeof("3gp")-1, mime_type_audio_3gpp}, - - // Amr audio mime types - {MIMETYPE_AUDIO, "amr", sizeof("amr")-1, mime_type_audio_amr}, - - // Aac audio mime types - {MIMETYPE_AUDIO, "aac", sizeof("aac")-1, mime_type_audio_aac}, - - // Wav audio mime types - {MIMETYPE_AUDIO, "x-wav", sizeof("x-wav")-1, mime_type_audio_wav}, - - // Mpeg4 video mime types - {MIMETYPE_VIDEO, "mpg4", sizeof("mpg4")-1, mime_type_video_mpeg4}, - {MIMETYPE_VIDEO, "mp4v-es", sizeof("mp4v-es")-1, mime_type_video_mpeg4}, - - // 3gpp video mime types - {MIMETYPE_VIDEO, "3gp", sizeof("3gp")-1, mime_type_video_3gpp}, - - // Must be last entry - {MIMETYPE_LAST, NULL, 0, NULL} -}; - -/** - * May convert the mimetype if there is a well known - * replacement mimetype otherwise the original mimetype - * is returned. - * - * If the mimetype is of unsupported group i.e. application/* - * then "unsupported/drm.mimetype" will be returned. - * - * @param mimeType - mimetype in lower case to convert. - * - * @return mimetype or "unsupported/drm.mimetype". - */ -String8 MimeTypeUtil::convertMimeType(String8& mimeType) { - String8 result = mimeType; - const char* pMimeType; - struct MimeGroup* pGroup; - struct MimeTypeList* pMimeItem; - int len; - pMimeType = mimeType.string(); - if (NULL != pMimeType) { - if ((0 == strncmp(pMimeType, mime_group_audio, (sizeof mime_group_audio) - 1)) || - (0 == strncmp(pMimeType, mime_group_video, (sizeof mime_group_video) - 1))) { - /* Check which group the mimetype is */ - pGroup = mimeGroup; - while (MIMETYPE_LAST != pGroup->type) { - if (0 == strncmp(pMimeType, pGroup->pGroup, pGroup->size)) { - break; - } - pGroup++; - } - - /* Go through the mimetype list. Only check items of the correct group */ - if (MIMETYPE_LAST != pGroup->type) { - pMimeItem = mimeTypeList; - len = strlen (pMimeType+pGroup->size); - while (MIMETYPE_LAST != pMimeItem->type) { - if ((pGroup->type == pMimeItem->type) && - (len == pMimeItem->size) && - (0 == strcmp(pMimeType+pGroup->size, pMimeItem->pMimeExt))) { - result = String8(pMimeItem->pMimeType); - break; - } - pMimeItem++; - } - } - } else { - result = String8(mime_type_unsupported); - } - LOG_DEBUG("convertMimeType got mimetype %s, converted into mimetype %s", - pMimeType, result.string()); - } - return result; -} -}; |