DrmManagerClient.h revision e943f84129326ab885cc7a69dcfa17f766b72b89
127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/* 227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Copyright (C) 2010 The Android Open Source Project 327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Licensed under the Apache License, Version 2.0 (the "License"); 527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * you may not use this file except in compliance with the License. 627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * You may obtain a copy of the License at 727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * http://www.apache.org/licenses/LICENSE-2.0 927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 1027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Unless required by applicable law or agreed to in writing, software 1127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * distributed under the License is distributed on an "AS IS" BASIS, 1227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * See the License for the specific language governing permissions and 1427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * limitations under the License. 1527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 1727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#ifndef __DRM_MANAGER_CLIENT_H__ 1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define __DRM_MANAGER_CLIENT_H__ 1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi#include <utils/threads.h> 2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <binder/IInterface.h> 2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "drm_framework_common.h" 2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshinamespace android { 2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfo; 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmRights; 2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoEvent; 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoStatus; 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmInfoRequest; 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmSupportInfo; 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmConstraints; 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmConvertedStatus; 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClientImpl; 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * The Native application will instantiate this class and access DRM Framework 3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * services through this class. 3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiclass DrmManagerClient { 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmManagerClient(); 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual ~DrmManagerClient(); 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi class OnInfoListener: virtual public RefBase { 4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi public: 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi virtual void onInfo(const DrmInfoEvent& event) = 0; 5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi }; 5327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 5527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * APIs which will be used by native modules (e.g. StageFright) 5627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 5727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 5827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 5927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 6027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Open the decrypt session to decrypt the given protected content 6127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 6227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] fd File descriptor of the protected content to be decrypted 6327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Start position of the content 6427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] length The length of the protected content 6527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 6627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Handle for the decryption session 6727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 6827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* openDecryptSession(int fd, int offset, int length); 6927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 7027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 71e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Open the decrypt session to decrypt the given protected content 72e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * 73e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @param[in] uri Path of the protected content to be decrypted 74e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * @return 75e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi * Handle for the decryption session 76e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi */ 77e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DecryptHandle* openDecryptSession(const char* uri); 78e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 79e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi /** 8027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Close the decrypt session for the given handle 8127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 8227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 832272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 842272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 8527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 862272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t closeDecryptSession(DecryptHandle* decryptHandle); 8727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 8827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 8927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Consumes the rights for a content. 9027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * If the reserve parameter is true the rights is reserved until the same 9127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application calls this api again with the reserve parameter set to false. 9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 9327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 9427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform. (Action::DEFAULT, Action::PLAY, etc) 9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] reserve True if the rights should be reserved. 962272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 972272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure. 982272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * In case license has been expired, DRM_ERROR_LICENSE_EXPIRED will be returned. 9927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1002272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t consumeRights(DecryptHandle* decryptHandle, int action, bool reserve); 10127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 10227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 10327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Informs the DRM engine about the playback actions performed on the DRM files. 10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 10627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] playbackStatus Playback action (Playback::START, Playback::STOP, Playback::PAUSE) 10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] position Position in the file (in milliseconds) where the start occurs. 1082272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Only valid together with Playback::START. 1092272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1102272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 11127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1122272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t setPlaybackStatus(DecryptHandle* decryptHandle, int playbackStatus, int position); 11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Initialize decryption for the given unit of the protected content 11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] headerInfo Information for initializing decryption of this decrypUnit 1202272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1212272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1232272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t initializeDecryptUnit( 12427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo); 12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Decrypt the protected content buffers for the given unit 12827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This method will be called any number of times, based on number of 12927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * encrypted streams received from application. 13027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 13127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 13227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] encBuffer Encrypted data block 13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] decBuffer Decrypted data block 1352272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @param[in] IV Optional buffer 13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns the error code for this API 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_NO_ERROR for success, and one of DRM_ERROR_UNKNOWN, DRM_ERROR_LICENSE_EXPIRED 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_SESSION_NOT_OPENED, DRM_ERROR_DECRYPT_UNIT_NOT_INITIALIZED, 14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM_ERROR_DECRYPT for failure. 14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t decrypt( 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* decryptHandle, int decryptUnitId, 1442272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV = NULL); 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Finalize decryption for the given unit of the protected content 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptUnitId ID which specifies decryption unit, such as track ID 1512272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 1522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1542272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId); 15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Reads the specified number of bytes from an open DRM file. 15827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] decryptHandle Handle for the decryption session 16027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] buffer Reference to the buffer that should receive the read data. 16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] numBytes Number of bytes to read. 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] offset Offset with which to update the file position. 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Number of bytes read. Returns -1 for Failure. 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ssize_t pread(DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off_t offset); 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Validates whether an action on the DRM content is allowed or not. 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to validate. (Action::DEFAULT, Action::PLAY, etc) 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] description Detailed description of the action 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return true if the action is allowed. 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool validateAction(const String8& path, int action, const ActionDescription& description); 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/** 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * APIs which are just the underlying implementation for the Java API 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshipublic: 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Register a callback to be invoked when the caller required to 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * receive necessary information 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] infoListener Listener 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t setOnInfoListener(const sp<DrmManagerClient::OnInfoListener>& infoListener); 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Get constraint information associated with input content 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Actions defined such as, 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Action::DEFAULT, Action::PLAY, etc 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmConstraints 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * key-value pairs of constraint are embedded in it 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @note 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * In case of error, return NULL 20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConstraints* getConstraints(const String8* path, const int action); 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given mimetype or path can be handled 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content needs to be handled 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimetype Mimetype of the content needs to be handled 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return 21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * True if DrmManager can handle given path or mime type. 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool canHandle(const String8& path, const String8& mimeType); 21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Executes given drm information based on its type 21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfo Information needs to be processed 22027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfoStatus 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 22227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfoStatus* processDrmInfo(const DrmInfo* drmInfo); 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 22527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 22627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves necessary information for registration, unregistration or rights 22727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * acquisition information. 22827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 22927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmInfoRequest Request information to retrieve drmInfo 23027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return DrmInfo 23127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * instance as a result of processing given input 23227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 23327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmInfo* acquireDrmInfo(const DrmInfoRequest* drmInfoRequest); 23427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 23527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 23627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Save DRM rights to specified rights path 23727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * and make association with content path 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 23927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] drmRights DrmRights to be saved 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] rightsPath File path where rights to be saved 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] contentPath File path where content was saved 2422272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2432272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2452272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t saveRights( 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath); 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the mime type embedded inside the original content 25027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path the path of the protected content 25227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return String8 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns mime-type of the original content, such as "video/mpeg" 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 25527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 getOriginalMimeType(const String8& path); 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 25727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves the type of the protected object (content, rights, etc..) 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * by using specified path or mimetype. At least one parameter should be non null 26027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * to retrieve DRM object type 26127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 26227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the content or null. 26327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Mime type of the content or null. 26427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return type of the DRM content, 26527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as DrmObjectType::CONTENT, DrmObjectType::RIGHTS_OBJECT 26627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 26727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int getDrmObjectType(const String8& path, const String8& mimeType); 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 26927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 27027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Check whether the given content has valid rights or not 27127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 27227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 27327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] action Action to perform 27427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return the status of the rights for the protected content, 27527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * such as RightsStatus::RIGHTS_VALID, RightsStatus::RIGHTS_EXPIRED, etc. 27627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 27727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int checkRightsStatus(const String8& path, int action); 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 27927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 28027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes the rights associated with the given protected content 28127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 28227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] path Path of the protected content 2832272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2842272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 28527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2862272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t removeRights(const String8& path); 28727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Removes all the rights information of each plug-in associated with 29027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * DRM framework. Will be used in master reset 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 2922272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * @return status_t 2932272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 29427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 2952272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t removeAllRights(); 29627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 29727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 29827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This API is for Forward Lock DRM. 29927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Each time the application tries to download a new DRM file 30027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * which needs to be converted, then the application has to 30127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * begin with calling this API. 30227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 30427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] mimeType Description/MIME type of the input data packet 30527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return handle for the convert session 30627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 30727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int openConvertSession(const String8& mimeType); 30827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 30927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 31027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Passes the input data which need to be converted. The resultant 31127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * converted data and the status is returned in the DrmConvertedInfo 31227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * object. This method will be called each time there are new block 31327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * of data received by the application. 31427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 31527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 31627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] inputData Input Data which need to be converted 31727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 31827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the output converted data and offset. In this case the 31927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * application will ignore the offset information. 32027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 32127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* convertData(int convertId, const DrmBuffer* inputData); 32227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 32327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 32427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * When there is no more data which need to be converted or when an 32527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * error occurs that time the application has to inform the Drm agent 32627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * via this API. Upon successful conversion of the complete data, 32727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the agent will inform that where the header and body signature 32827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be added. This signature appending is needed to integrity 32927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * protect the converted file. 33027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 33127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[in] convertId Handle for the convert session 33227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return Return object contains the status of the data conversion, 33327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the header and body signature data. It also informs 33427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * the application on which offset these signature data 33527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * should be appended. 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus* closeConvertSession(int convertId); 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi /** 34027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Retrieves all DrmSupportInfo instance that native DRM framework can handle. 34127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * This interface is meant to be used by JNI layer 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 34327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] length Number of elements in drmSupportInfoArray 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @param[out] drmSupportInfoArray Array contains all DrmSupportInfo 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * that native DRM framework can handle 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * @return status_t 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray); 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiprivate: 35227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int mUniqueId; 353e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex mDecryptLock; 35427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmManagerClientImpl* mDrmManagerClientImpl; 35527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 35627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi}; 35827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#endif /* __DRM_MANAGER_CLIENT_H__ */ 36027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 361