Merge "Removing permission check in ConnectionService." into lmp-dev

package android.telecomm;

import android.Manifest;

import android.annotation.SdkConstant;

import android.app.PendingIntent;

import android.app.Service;

import android.os.IBinder;

import android.os.Looper;

import android.os.Message;

import android.os.Parcel;

import android.os.RemoteException;

import android.telephony.DisconnectCause;

import com.android.internal.os.SomeArgs;

    private final ConnectionServiceAdapter mAdapter = new ConnectionServiceAdapter();

    private final IBinder mBinder = new IConnectionService.Stub() {

        /**

         * Enforces the requirement that all calls into the ConnectionService require the

         * {@code BIND_CONNECTION_SERVICE} permission.

         */

        @Override

        public boolean onTransact(int code, Parcel data, Parcel reply,

                int flags) throws RemoteException

        {

            enforceBindConnectionServicePermission();

            return super.onTransact(code, data, reply, flags);

        }

        @Override

        public void addConnectionServiceAdapter(IConnectionServiceAdapter adapter) {

            mHandler.obtainMessage(MSG_ADD_CONNECTION_SERVICE_ADAPTER, adapter).sendToTarget();

        Log.w(this, "%s - Cannot find Connection %s", action, callId);

        return Connection.getNullConnection();

    }

    /**

     * Enforces the {@code BIND_CONNECTION_SERVICE} permission for connection service calls.

     */

    private void enforceBindConnectionServicePermission() {

        enforceCallingPermission(Manifest.permission.BIND_CONNECTION_SERVICE, null);

    }

}