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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 };
     46 
     47 class MockDescramblerFactory : public DescramblerFactory {
     48 public:
     49     MockDescramblerFactory() {}
     50     virtual ~MockDescramblerFactory() {}
     51 
     52     virtual bool isSystemIdSupported(
     53             int32_t CA_system_id) const override;
     54     virtual status_t createPlugin(
     55             int32_t CA_system_id, DescramblerPlugin **plugin) override;
     56 };
     57 
     58 class MockCasPlugin : public CasPlugin {
     59 public:
     60     MockCasPlugin();
     61     virtual ~MockCasPlugin();
     62 
     63     virtual status_t setPrivateData(
     64             const CasData &data) override;
     65 
     66     virtual status_t openSession(CasSessionId *sessionId) override;
     67 
     68     virtual status_t closeSession(
     69             const CasSessionId &sessionId) override;
     70 
     71     virtual status_t setSessionPrivateData(
     72             const CasSessionId &sessionId,
     73             const CasData &data) override;
     74 
     75     virtual status_t processEcm(
     76             const CasSessionId &sessionId, const CasEcm &ecm) override;
     77 
     78     virtual status_t processEmm(const CasEmm &emm) override;
     79 
     80     virtual status_t sendEvent(
     81             int32_t event, int32_t arg, const CasData &eventData) override;
     82 
     83     virtual status_t provision(const String8 &str) override;
     84 
     85     virtual status_t refreshEntitlements(
     86             int32_t refreshType, const CasData &refreshData) override;
     87 
     88 private:
     89 
     90     Mutex mLock;
     91 };
     92 
     93 class MockDescramblerPlugin : public DescramblerPlugin {
     94 public:
     95     MockDescramblerPlugin() {}
     96     virtual ~MockDescramblerPlugin() {};
     97 
     98     virtual bool requiresSecureDecoderComponent(
     99             const char *mime) const override;
    100 
    101     virtual status_t setMediaCasSession(
    102             const CasSessionId &sessionId) override;
    103 
    104     virtual ssize_t descramble(
    105             bool secure,
    106             ScramblingControl scramblingControl,
    107             size_t numSubSamples,
    108             const SubSample *subSamples,
    109             const void *srcPtr,
    110             int32_t srcOffset,
    111             void *dstPtr,
    112             int32_t dstOffset,
    113             AString *errorDetailMsg) override;
    114 
    115 private:
    116     String8 subSamplesToString(
    117             SubSample const *subSamples,
    118             size_t numSubSamples) const;
    119     String8 arrayToString(uint8_t const *array, size_t len) const;
    120 };
    121 } // namespace android
    122 
    123 #endif // MOCK_CAS_PLUGIN_H_
    124