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Commit a2469775 authored by Austin Borger's avatar Austin Borger Committed by Android (Google) Code Review
Browse files

Merge "Check the device policy for the camera disabled flag before trying to... 

Merge "Check the device policy for the camera disabled flag before trying to open a connection to the camera." into tm-dev
parents f19aba2a 5f7abe2f

camera/aidl/android/hardware/ICameraServiceProxy.aidl

+5 −0
Original line number Diff line number Diff line
@@ -44,4 +44,9 @@ interface ICameraServiceProxy 
     * {@link android.hardware.camera2.CameraMetadata#SCALER_ROTATE_AND_CROP_270}).

     */

    int getRotateAndCropOverride(String packageName, int lensFacing, int userId);



    /**

     * Checks if the camera has been disabled via device policy.

     */

    boolean isCameraDisabled();

}

services/camera/libcameraservice/CameraService.cpp

+7 −0
Original line number Diff line number Diff line
@@ -1688,6 +1688,13 @@ Status CameraService::connectDevice( 
        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string());

    }



    if (CameraServiceProxyWrapper::isCameraDisabled()) {

        String8 msg =

                String8::format("Camera disabled by device policy");

        ALOGE("%s: %s", __FUNCTION__, msg.string());

        return STATUS_ERROR(ERROR_DISABLED, msg.string());

    }



    // enforce system camera permissions

    if (oomScoreOffset > 0 &&

            !hasPermissionsForSystemCamera(callingPid, CameraThreadState::getCallingUid())) {

services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp

+12 −0
Original line number Diff line number Diff line
@@ -260,4 +260,16 @@ void CameraServiceProxyWrapper::logClose(const String8& id, int32_t latencyMs) { 
    sessionStats->onClose(latencyMs);

}



bool CameraServiceProxyWrapper::isCameraDisabled() {

    sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();

    if (proxyBinder == nullptr) return true;

    bool ret = false;

    auto status = proxyBinder->isCameraDisabled(&ret);

    if (!status.isOk()) {

        ALOGE("%s: Failed during camera disabled query: %s", __FUNCTION__,

                status.exceptionMessage().c_str());

    }

    return ret;

}



}; // namespace android

services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h

+3 −0
Original line number Diff line number Diff line
@@ -95,6 +95,9 @@ public: 


    // Return the current top activity rotate and crop override.

    static int getRotateAndCropOverride(String16 packageName, int lensFacing, int userId);



    // Detect if the camera is disabled by device policy.

    static bool isCameraDisabled();

};



} // android