| /* |
| * Copyright (C) 2006 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; |
| |
| import java.util.ArrayList; |
| |
| import android.os.AsyncResult; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.util.Log; |
| |
| |
| public class AdnRecordLoader extends Handler { |
| static String LOG_TAG; |
| |
| //***** Instance Variables |
| |
| PhoneBase phone; |
| int ef; |
| int extensionEF; |
| int pendingExtLoads; |
| Message userResponse; |
| String pin2; |
| |
| // For "load one" |
| int recordNumber; |
| |
| // for "load all" |
| ArrayList<AdnRecord> adns; // only valid after EVENT_ADN_LOAD_ALL_DONE |
| |
| // Either an AdnRecord or a reference to adns depending |
| // if this is a load one or load all operation |
| Object result; |
| |
| //***** Event Constants |
| |
| static final int EVENT_ADN_LOAD_DONE = 1; |
| static final int EVENT_EXT_RECORD_LOAD_DONE = 2; |
| static final int EVENT_ADN_LOAD_ALL_DONE = 3; |
| static final int EVENT_EF_LINEAR_RECORD_SIZE_DONE = 4; |
| static final int EVENT_UPDATE_RECORD_DONE = 5; |
| |
| //***** Constructor |
| |
| public AdnRecordLoader(PhoneBase phone) { |
| // The telephony unit-test cases may create AdnRecords |
| // in secondary threads |
| super(phone.getHandler().getLooper()); |
| |
| this.phone = phone; |
| LOG_TAG = phone.getPhoneName(); |
| } |
| |
| /** |
| * Resulting AdnRecord is placed in response.obj.result |
| * or response.obj.exception is set |
| */ |
| public void |
| loadFromEF(int ef, int extensionEF, int recordNumber, |
| Message response) { |
| this.ef = ef; |
| this.extensionEF = extensionEF; |
| this.recordNumber = recordNumber; |
| this.userResponse = response; |
| |
| phone.mIccFileHandler.loadEFLinearFixed( |
| ef, recordNumber, |
| obtainMessage(EVENT_ADN_LOAD_DONE)); |
| |
| } |
| |
| |
| /** |
| * Resulting ArrayList<adnRecord> is placed in response.obj.result |
| * or response.obj.exception is set |
| */ |
| public void |
| loadAllFromEF(int ef, int extensionEF, |
| Message response) { |
| this.ef = ef; |
| this.extensionEF = extensionEF; |
| this.userResponse = response; |
| |
| phone.mIccFileHandler.loadEFLinearFixedAll( |
| ef, |
| obtainMessage(EVENT_ADN_LOAD_ALL_DONE)); |
| |
| } |
| |
| /** |
| * Write adn to a EF SIM record |
| * It will get the record size of EF record and compose hex adn array |
| * then write the hex array to EF record |
| * |
| * @param adn is set with alphaTag and phoneNubmer |
| * @param ef EF fileid |
| * @param extensionEF extension EF fileid |
| * @param recordNumber 1-based record index |
| * @param pin2 for CHV2 operations, must be null if pin2 is not needed |
| * @param response will be sent to its handler when completed |
| */ |
| public void |
| updateEF(AdnRecord adn, int ef, int extensionEF, int recordNumber, |
| String pin2, Message response) { |
| this.ef = ef; |
| this.extensionEF = extensionEF; |
| this.recordNumber = recordNumber; |
| this.userResponse = response; |
| this.pin2 = pin2; |
| |
| phone.mIccFileHandler.getEFLinearRecordSize( ef, |
| obtainMessage(EVENT_EF_LINEAR_RECORD_SIZE_DONE, adn)); |
| } |
| |
| //***** Overridden from Handler |
| |
| public void |
| handleMessage(Message msg) { |
| AsyncResult ar; |
| byte data[]; |
| AdnRecord adn; |
| |
| try { |
| switch (msg.what) { |
| case EVENT_EF_LINEAR_RECORD_SIZE_DONE: |
| ar = (AsyncResult)(msg.obj); |
| adn = (AdnRecord)(ar.userObj); |
| |
| if (ar.exception != null) { |
| throw new RuntimeException("get EF record size failed", |
| ar.exception); |
| } |
| |
| int[] recordSize = (int[])ar.result; |
| // recordSize is int[3] array |
| // int[0] is the record length |
| // int[1] is the total length of the EF file |
| // int[2] is the number of records in the EF file |
| // So int[0] * int[2] = int[1] |
| if (recordSize.length != 3 || recordNumber > recordSize[2]) { |
| throw new RuntimeException("get wrong EF record size format", |
| ar.exception); |
| } |
| |
| data = adn.buildAdnString(recordSize[0]); |
| |
| if(data == null) { |
| throw new RuntimeException("worong ADN format", |
| ar.exception); |
| } |
| |
| phone.mIccFileHandler.updateEFLinearFixed(ef, recordNumber, |
| data, pin2, obtainMessage(EVENT_UPDATE_RECORD_DONE)); |
| |
| pendingExtLoads = 1; |
| |
| break; |
| case EVENT_UPDATE_RECORD_DONE: |
| ar = (AsyncResult)(msg.obj); |
| if (ar.exception != null) { |
| throw new RuntimeException("update EF adn record failed", |
| ar.exception); |
| } |
| pendingExtLoads = 0; |
| result = null; |
| break; |
| case EVENT_ADN_LOAD_DONE: |
| ar = (AsyncResult)(msg.obj); |
| data = (byte[])(ar.result); |
| |
| if (ar.exception != null) { |
| throw new RuntimeException("load failed", ar.exception); |
| } |
| |
| if (false) { |
| Log.d(LOG_TAG,"ADN EF: 0x" |
| + Integer.toHexString(ef) |
| + ":" + recordNumber |
| + "\n" + IccUtils.bytesToHexString(data)); |
| } |
| |
| adn = new AdnRecord(ef, recordNumber, data); |
| result = adn; |
| |
| if (adn.hasExtendedRecord()) { |
| // If we have a valid value in the ext record field, |
| // we're not done yet: we need to read the corresponding |
| // ext record and append it |
| |
| pendingExtLoads = 1; |
| |
| phone.mIccFileHandler.loadEFLinearFixed( |
| extensionEF, adn.extRecord, |
| obtainMessage(EVENT_EXT_RECORD_LOAD_DONE, adn)); |
| } |
| break; |
| |
| case EVENT_EXT_RECORD_LOAD_DONE: |
| ar = (AsyncResult)(msg.obj); |
| data = (byte[])(ar.result); |
| adn = (AdnRecord)(ar.userObj); |
| |
| if (ar.exception != null) { |
| throw new RuntimeException("load failed", ar.exception); |
| } |
| |
| Log.d(LOG_TAG,"ADN extention EF: 0x" |
| + Integer.toHexString(extensionEF) |
| + ":" + adn.extRecord |
| + "\n" + IccUtils.bytesToHexString(data)); |
| |
| adn.appendExtRecord(data); |
| |
| pendingExtLoads--; |
| // result should have been set in |
| // EVENT_ADN_LOAD_DONE or EVENT_ADN_LOAD_ALL_DONE |
| break; |
| |
| case EVENT_ADN_LOAD_ALL_DONE: |
| ar = (AsyncResult)(msg.obj); |
| ArrayList<byte[]> datas = (ArrayList<byte[]>)(ar.result); |
| |
| if (ar.exception != null) { |
| throw new RuntimeException("load failed", ar.exception); |
| } |
| |
| adns = new ArrayList<AdnRecord>(datas.size()); |
| result = adns; |
| pendingExtLoads = 0; |
| |
| for(int i = 0, s = datas.size() ; i < s ; i++) { |
| adn = new AdnRecord(ef, 1 + i, datas.get(i)); |
| adns.add(adn); |
| |
| if (adn.hasExtendedRecord()) { |
| // If we have a valid value in the ext record field, |
| // we're not done yet: we need to read the corresponding |
| // ext record and append it |
| |
| pendingExtLoads++; |
| |
| phone.mIccFileHandler.loadEFLinearFixed( |
| extensionEF, adn.extRecord, |
| obtainMessage(EVENT_EXT_RECORD_LOAD_DONE, adn)); |
| } |
| } |
| break; |
| } |
| } catch (RuntimeException exc) { |
| if (userResponse != null) { |
| AsyncResult.forMessage(userResponse) |
| .exception = exc; |
| userResponse.sendToTarget(); |
| // Loading is all or nothing--either every load succeeds |
| // or we fail the whole thing. |
| userResponse = null; |
| } |
| return; |
| } |
| |
| if (userResponse != null && pendingExtLoads == 0) { |
| AsyncResult.forMessage(userResponse).result |
| = result; |
| |
| userResponse.sendToTarget(); |
| userResponse = null; |
| } |
| } |
| |
| |
| } |