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Commit b61d8021 authored by Kyle Zhang's avatar Kyle Zhang
Browse files

Fix method not found for NotProvisionedException hidden api 

Bug: 303266912
Bug: 291440132
Change-Id: I59955afd06e514713cbe0d114c242b62eb748eda
parent d6a0ca52

media/jni/android_media_MediaDrm.cpp

+37 −11
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ 
#include <mediadrm/IDrmMetricsConsumer.h>

#include <mediadrm/IDrm.h>

#include <utils/Vector.h>

#include <map>

#include <string>



using ::android::os::PersistableBundle;

namespace drm = ::android::hardware::drm;
@@ -193,6 +195,11 @@ struct LogMessageFields { 
    jclass classId;

};



struct DrmExceptionFields {

    jmethodID init;

    jclass classId;

};



struct fields_t {

    jfieldID context;

    jmethodID post_event;
@@ -215,6 +222,7 @@ struct fields_t { 
    jclass parcelCreatorClassId;

    KeyStatusFields keyStatus;

    LogMessageFields logMessage;

    std::map<std::string, DrmExceptionFields> exceptionCtors;

};



static fields_t gFields;
@@ -245,18 +253,32 @@ jobject hidlLogMessagesToJavaList(JNIEnv *env, const Vector<drm::V1_4::LogMessag 
    return arrayList;

}



int drmThrowException(JNIEnv* env, const char *className, const DrmStatus &err, const char *msg) {

void resolveDrmExceptionCtor(JNIEnv *env, const char *className) {

    jclass clazz;

    jmethodID init;

    FIND_CLASS(clazz, className);

    GET_METHOD_ID(init, clazz, "<init>", "(Ljava/lang/String;III)V");

    gFields.exceptionCtors[std::string(className)] = {

        .init = init,

        .classId = static_cast<jclass>(env->NewGlobalRef(clazz))

        };

}



void drmThrowException(JNIEnv* env, const char *className, const DrmStatus &err, const char *msg) {

    using namespace android::jnihelp;



    if (gFields.exceptionCtors.count(std::string(className)) == 0) {

        jniThrowException(env, className, msg);

    } else {

        jstring _detailMessage = CreateExceptionMsg(env, msg);

    int _status = ThrowException(env, className, "(Ljava/lang/String;III)V",

                                 _detailMessage,

                                 err.getCdmErr(),

                                 err.getOemErr(),

                                 err.getContext());

        jobject exception = env->NewObject(gFields.exceptionCtors[std::string(className)].classId,

            gFields.exceptionCtors[std::string(className)].init, _detailMessage,

            err.getCdmErr(), err.getOemErr(), err.getContext());

        env->Throw(static_cast<jthrowable>(exception));

        if (_detailMessage != NULL) {

            env->DeleteLocalRef(_detailMessage);

        }

    return _status;

    }

}

}  // namespace anonymous
@@ -952,6 +974,10 @@ static void android_media_MediaDrm_native_init(JNIEnv *env) { 
    FIND_CLASS(clazz, "android/media/MediaDrm$LogMessage");

    gFields.logMessage.classId = static_cast<jclass>(env->NewGlobalRef(clazz));

    GET_METHOD_ID(gFields.logMessage.init, clazz, "<init>", "(JILjava/lang/String;)V");



    resolveDrmExceptionCtor(env, "android/media/NotProvisionedException");

    resolveDrmExceptionCtor(env, "android/media/ResourceBusyException");

    resolveDrmExceptionCtor(env, "android/media/DeniedByServerException");

}



static void android_media_MediaDrm_native_setup(