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      1 /*
      2  * Copyright (C) 2017 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 MOCK_CAS_PLUGIN_H_
     18 #define MOCK_CAS_PLUGIN_H_
     19 
     20 #include <media/cas/CasAPI.h>
     21 #include <media/cas/DescramblerAPI.h>
     22 #include <utils/Mutex.h>
     23 
     24 extern "C" {
     25       android::CasFactory *createCasFactory();
     26       android::DescramblerFactory *createDescramblerFactory();
     27 }
     28 
     29 namespace android {
     30 
     31 class MockCasFactory : public CasFactory {
     32 public:
     33     MockCasFactory() {}
     34     virtual ~MockCasFactory() {}
     35 
     36     virtual bool isSystemIdSupported(
     37             int32_t CA_system_id) const override;
     38     virtual status_t queryPlugins(
     39             std::vector<CasPluginDescriptor> *descriptors) const override;
     40     virtual status_t createPlugin(
     41             int32_t CA_system_id,
     42             void *appData,
     43             CasPluginCallback callback,
     44             CasPlugin **plugin) override;
     45     virtual status_t createPlugin(
     46             int32_t CA_system_id,
     47             void *appData,
     48             CasPluginCallbackExt callback,
     49             CasPlugin **plugin) override;
     50 };
     51 
     52 class MockDescramblerFactory : public DescramblerFactory {
     53 public:
     54     MockDescramblerFactory() {}
     55     virtual ~MockDescramblerFactory() {}
     56 
     57     virtual bool isSystemIdSupported(
     58             int32_t CA_system_id) const override;
     59     virtual status_t createPlugin(
     60             int32_t CA_system_id, DescramblerPlugin **plugin) override;
     61 };
     62 
     63 class MockCasPlugin : public CasPlugin {
     64 public:
     65     MockCasPlugin();
     66     virtual ~MockCasPlugin();
     67 
     68     virtual status_t setPrivateData(
     69             const CasData &data) override;
     70 
     71     virtual status_t openSession(CasSessionId *sessionId) override;
     72 
     73     virtual status_t closeSession(
     74             const CasSessionId &sessionId) override;
     75 
     76     virtual status_t setSessionPrivateData(
     77             const CasSessionId &sessionId,
     78             const CasData &data) override;
     79 
     80     virtual status_t processEcm(
     81             const CasSessionId &sessionId, const CasEcm &ecm) override;
     82 
     83     virtual status_t processEmm(const CasEmm &emm) override;
     84 
     85     virtual status_t sendEvent(
     86             int32_t event, int32_t arg, const CasData &eventData) override;
     87 
     88     virtual status_t sendSessionEvent(
     89             const CasSessionId &sessionId,
     90             int32_t event, int32_t arg, const CasData &eventData) override;
     91 
     92      virtual status_t provision(const String8 &str) override;
     93 
     94     virtual status_t refreshEntitlements(
     95             int32_t refreshType, const CasData &refreshData) override;
     96 
     97 private:
     98 
     99     Mutex mLock;
    100 };
    101 
    102 class MockDescramblerPlugin : public DescramblerPlugin {
    103 public:
    104     MockDescramblerPlugin() {}
    105     virtual ~MockDescramblerPlugin() {};
    106 
    107     virtual bool requiresSecureDecoderComponent(
    108             const char *mime) const override;
    109 
    110     virtual status_t setMediaCasSession(
    111             const CasSessionId &sessionId) override;
    112 
    113     virtual ssize_t descramble(
    114             bool secure,
    115             ScramblingControl scramblingControl,
    116             size_t numSubSamples,
    117             const SubSample *subSamples,
    118             const void *srcPtr,
    119             int32_t srcOffset,
    120             void *dstPtr,
    121             int32_t dstOffset,
    122             AString *errorDetailMsg) override;
    123 
    124 private:
    125     String8 subSamplesToString(
    126             SubSample const *subSamples,
    127             size_t numSubSamples) const;
    128     String8 arrayToString(uint8_t const *array, size_t len) const;
    129 };
    130 } // namespace android
    131 
    132 #endif // MOCK_CAS_PLUGIN_H_
    133