| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.telephony.uicc.euicc.apdu; |
| |
| import android.os.AsyncResult; |
| import android.os.Message; |
| import android.telephony.IccOpenLogicalChannelResponse; |
| |
| import com.android.internal.telephony.CommandException; |
| import com.android.internal.telephony.CommandsInterface; |
| import com.android.internal.telephony.uicc.euicc.async.AsyncMessageInvocation; |
| import com.android.telephony.Rlog; |
| |
| /** |
| * Invokes {@link CommandsInterface#iccOpenLogicalChannel(String, int, Message)}. This takes AID |
| * (String) as the input and return the response of opening a logical channel. Error will be |
| * included in the {@link IccOpenLogicalChannelResponse} result and no exception will be returned to |
| * the result callback. |
| * |
| * @hide |
| */ |
| class OpenLogicalChannelInvocation |
| extends AsyncMessageInvocation<String, IccOpenLogicalChannelResponse> { |
| private static final String LOG_TAG = "OpenChan"; |
| |
| private final CommandsInterface mCi; |
| |
| OpenLogicalChannelInvocation(CommandsInterface ci) { |
| mCi = ci; |
| } |
| |
| @Override |
| protected void sendRequestMessage(String aid, Message msg) { |
| mCi.iccOpenLogicalChannel(aid, 0, msg); |
| } |
| |
| @Override |
| protected IccOpenLogicalChannelResponse parseResult(AsyncResult ar) { |
| IccOpenLogicalChannelResponse openChannelResp; |
| // The code below is copied from PhoneInterfaceManager.java. |
| // TODO: move this code into IccOpenLogicalChannelResponse so that it can be shared. |
| if (ar.exception == null && ar.result != null) { |
| int[] result = (int[]) ar.result; |
| int channel = result[0]; |
| byte[] selectResponse = null; |
| if (result.length > 1) { |
| selectResponse = new byte[result.length - 1]; |
| for (int i = 1; i < result.length; ++i) { |
| selectResponse[i - 1] = (byte) result[i]; |
| } |
| } |
| openChannelResp = new IccOpenLogicalChannelResponse( |
| channel, IccOpenLogicalChannelResponse.STATUS_NO_ERROR, selectResponse); |
| } else { |
| if (ar.result == null) { |
| Rlog.e(LOG_TAG, "Empty response"); |
| } |
| if (ar.exception != null) { |
| Rlog.e(LOG_TAG, "Exception", ar.exception); |
| } |
| |
| int errorCode = IccOpenLogicalChannelResponse.STATUS_UNKNOWN_ERROR; |
| if (ar.exception instanceof CommandException) { |
| CommandException.Error error = |
| ((CommandException) (ar.exception)).getCommandError(); |
| if (error == CommandException.Error.MISSING_RESOURCE) { |
| errorCode = IccOpenLogicalChannelResponse.STATUS_MISSING_RESOURCE; |
| } else if (error == CommandException.Error.NO_SUCH_ELEMENT) { |
| errorCode = IccOpenLogicalChannelResponse.STATUS_NO_SUCH_ELEMENT; |
| } |
| } |
| openChannelResp = new IccOpenLogicalChannelResponse( |
| IccOpenLogicalChannelResponse.INVALID_CHANNEL, errorCode, null); |
| } |
| |
| Rlog.v(LOG_TAG, "Response: " + openChannelResp); |
| return openChannelResp; |
| } |
| } |