1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef __NO_OP_DRM_MANAGER_CLIENT_IMPL_H__
18 #define __NO_OP_DRM_MANAGER_CLIENT_IMPL_H__
19 
20 #include "DrmManagerClientImpl.h"
21 
22 namespace android {
23 
24 class NoOpDrmManagerClientImpl : public DrmManagerClientImpl {
25 public:
NoOpDrmManagerClientImpl()26     NoOpDrmManagerClientImpl() { }
27 
28     void remove(int uniqueId);
29     void addClient(int uniqueId);
30     void removeClient(int uniqueId);
31     status_t setOnInfoListener(
32             int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener);
33     DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
34 
35     DrmMetadata* getMetadata(int uniqueId, const String8* path);
36     bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
37     DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
38     DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest);
39     status_t saveRights(int uniqueId, const DrmRights& drmRights,
40             const String8& rightsPath, const String8& contentPath);
41     String8 getOriginalMimeType(int uniqueId, const String8& path, int fd);
42     int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
43     int checkRightsStatus(int uniqueId, const String8& path, int action);
44     status_t consumeRights(int uniqueId, sp<DecryptHandle> &decryptHandle, int action, bool reserve);
45     status_t setPlaybackStatus(
46             int uniqueId, sp<DecryptHandle> &decryptHandle, int playbackStatus, int64_t position);
47     bool validateAction(
48         int uniqueId, const String8& path, int action, const ActionDescription& description);
49     status_t removeRights(int uniqueId, const String8& path);
50     status_t removeAllRights(int uniqueId);
51     int openConvertSession(int uniqueId, const String8& mimeType);
52     DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData);
53     DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
54     status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
55     sp<DecryptHandle> openDecryptSession(
56             int uniqueId, int fd, off64_t offset, off64_t length, const char* mime);
57     sp<DecryptHandle> openDecryptSession(
58             int uniqueId, const char* uri, const char* mime);
59     sp<DecryptHandle> openDecryptSession(int uniqueId, const DrmBuffer& buf,
60             const String8& mimeType);
61     status_t closeDecryptSession(int uniqueId, sp<DecryptHandle> &decryptHandle);
62     status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle,
63             int decryptUnitId, const DrmBuffer* headerInfo);
64     status_t decrypt(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId,
65             const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
66     status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle> &decryptHandle, int decryptUnitId);
67     ssize_t pread(int uniqueId, sp<DecryptHandle> &decryptHandle,
68             void* buffer, ssize_t numBytes, off64_t offset);
69     status_t notify(const DrmInfoEvent& event);
70 };
71 
72 }
73 
74 #endif // __NO_OP_DRM_MANAGER_CLIENT_IMPL_H
75