DrmManagerService.cpp revision 27ed8ad2db653f6ac07dcf8bcc05e2409c8bb024 
1/*
2 * Copyright (C) 2010 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#define LOG_NDEBUG 0
18#define LOG_TAG "DrmManagerService(Native)"
19#include <utils/Log.h>
20
21#include <errno.h>
22#include <utils/threads.h>
23#include <binder/IServiceManager.h>
24#include <sys/stat.h>
25#include "DrmManagerService.h"
26#include "DrmManager.h"
27
28using namespace android;
29
30#define SUCCESS 0
31#define DRM_DIRECTORY_PERMISSION 0700
32
33void DrmManagerService::instantiate() {
34    LOGV("instantiate");
35
36    int res = mkdir("/data/drm/plugins", DRM_DIRECTORY_PERMISSION);
37    if (SUCCESS == res || EEXIST == errno) {
38        res = mkdir("/data/drm/plugins/native", DRM_DIRECTORY_PERMISSION);
39        if (SUCCESS == res || EEXIST == errno) {
40            res = mkdir("/data/drm/plugins/native/databases", DRM_DIRECTORY_PERMISSION);
41            if (SUCCESS == res || EEXIST == errno) {
42                defaultServiceManager()
43                    ->addService(String16("drm.drmManager"), new DrmManagerService());
44            }
45        }
46    }
47}
48
49DrmManagerService::DrmManagerService() {
50    LOGV("created");
51    mDrmManager = NULL;
52    mDrmManager = new DrmManager();
53}
54
55DrmManagerService::~DrmManagerService() {
56    LOGV("Destroyed");
57    delete mDrmManager; mDrmManager = NULL;
58}
59
60status_t DrmManagerService::loadPlugIns(int uniqueId) {
61    LOGV("Entering load plugins");
62    return mDrmManager->loadPlugIns(uniqueId);
63}
64
65status_t DrmManagerService::loadPlugIns(int uniqueId, const String8& plugInDirPath) {
66    LOGV("Entering load plugins from path");
67    return mDrmManager->loadPlugIns(uniqueId, plugInDirPath);
68}
69
70status_t DrmManagerService::setDrmServiceListener(
71            int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) {
72    LOGV("Entering setDrmServiceListener");
73    mDrmManager->setDrmServiceListener(uniqueId, drmServiceListener);
74    return DRM_NO_ERROR;
75}
76
77status_t DrmManagerService::unloadPlugIns(int uniqueId) {
78    LOGV("Entering unload plugins");
79    return mDrmManager->unloadPlugIns(uniqueId);
80}
81
82status_t DrmManagerService::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
83    LOGV("Entering installDrmEngine");
84    return mDrmManager->installDrmEngine(uniqueId, drmEngineFile);
85}
86
87DrmConstraints* DrmManagerService::getConstraints(
88            int uniqueId, const String8* path, const int action) {
89    LOGV("Entering getConstraints from content");
90    return mDrmManager->getConstraints(uniqueId, path, action);
91}
92
93bool DrmManagerService::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
94    LOGV("Entering canHandle");
95    return mDrmManager->canHandle(uniqueId, path, mimeType);
96}
97
98DrmInfoStatus* DrmManagerService::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
99    LOGV("Entering processDrmInfo");
100    return mDrmManager->processDrmInfo(uniqueId, drmInfo);
101}
102
103DrmInfo* DrmManagerService::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
104    LOGV("Entering acquireDrmInfo");
105    return mDrmManager->acquireDrmInfo(uniqueId, drmInfoRequest);
106}
107
108void DrmManagerService::saveRights(
109            int uniqueId, const DrmRights& drmRights,
110            const String8& rightsPath, const String8& contentPath) {
111    LOGV("Entering saveRights");
112    return mDrmManager->saveRights(uniqueId, drmRights, rightsPath, contentPath);
113}
114
115String8 DrmManagerService::getOriginalMimeType(int uniqueId, const String8& path) {
116    LOGV("Entering getOriginalMimeType");
117    return mDrmManager->getOriginalMimeType(uniqueId, path);
118}
119
120int DrmManagerService::getDrmObjectType(
121           int uniqueId, const String8& path, const String8& mimeType) {
122    LOGV("Entering getDrmObjectType");
123    return mDrmManager->getDrmObjectType(uniqueId, path, mimeType);
124}
125
126int DrmManagerService::checkRightsStatus(
127            int uniqueId, const String8& path, int action) {
128    LOGV("Entering checkRightsStatus");
129    return mDrmManager->checkRightsStatus(uniqueId, path, action);
130}
131
132void DrmManagerService::consumeRights(
133            int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
134    LOGV("Entering consumeRights");
135    mDrmManager->consumeRights(uniqueId, decryptHandle, action, reserve);
136}
137
138void DrmManagerService::setPlaybackStatus(
139            int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) {
140    LOGV("Entering setPlaybackStatus");
141    mDrmManager->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position);
142}
143
144bool DrmManagerService::validateAction(
145            int uniqueId, const String8& path,
146            int action, const ActionDescription& description) {
147    LOGV("Entering validateAction");
148    return mDrmManager->validateAction(uniqueId, path, action, description);
149}
150
151void DrmManagerService::removeRights(int uniqueId, const String8& path) {
152    LOGV("Entering removeRights");
153    mDrmManager->removeRights(uniqueId, path);
154}
155
156void DrmManagerService::removeAllRights(int uniqueId) {
157    LOGV("Entering removeAllRights");
158    mDrmManager->removeAllRights(uniqueId);
159}
160
161int DrmManagerService::openConvertSession(int uniqueId, const String8& mimeType) {
162    LOGV("Entering openConvertSession");
163    return mDrmManager->openConvertSession(uniqueId, mimeType);
164}
165
166DrmConvertedStatus* DrmManagerService::convertData(
167            int uniqueId, int convertId, const DrmBuffer* inputData) {
168    LOGV("Entering convertData");
169    return mDrmManager->convertData(uniqueId, convertId, inputData);
170}
171
172DrmConvertedStatus* DrmManagerService::closeConvertSession(int uniqueId, int convertId) {
173    LOGV("Entering closeConvertSession");
174    return mDrmManager->closeConvertSession(uniqueId, convertId);
175}
176
177status_t DrmManagerService::getAllSupportInfo(
178            int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
179    LOGV("Entering getAllSupportInfo");
180    return mDrmManager->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
181}
182
183DecryptHandle* DrmManagerService::openDecryptSession(
184            int uniqueId, int fd, int offset, int length) {
185    LOGV("Entering DrmManagerService::openDecryptSession");
186    return mDrmManager->openDecryptSession(uniqueId, fd, offset, length);
187}
188
189void DrmManagerService::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
190    LOGV("Entering closeDecryptSession");
191    mDrmManager->closeDecryptSession(uniqueId, decryptHandle);
192}
193
194void DrmManagerService::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
195            int decryptUnitId, const DrmBuffer* headerInfo) {
196    LOGV("Entering initializeDecryptUnit");
197    mDrmManager->initializeDecryptUnit(uniqueId,decryptHandle, decryptUnitId, headerInfo);
198}
199
200status_t DrmManagerService::decrypt(
201            int uniqueId, DecryptHandle* decryptHandle,
202            int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer) {
203    LOGV("Entering decrypt");
204    return mDrmManager->decrypt(uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer);
205}
206
207void DrmManagerService::finalizeDecryptUnit(
208            int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
209    LOGV("Entering finalizeDecryptUnit");
210    mDrmManager->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
211}
212
213ssize_t DrmManagerService::pread(int uniqueId, DecryptHandle* decryptHandle,
214            void* buffer, ssize_t numBytes, off_t offset) {
215    LOGV("Entering pread");
216    return mDrmManager->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
217}
218
219