/*
* Copyright (C) 2008 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.cdma;
import android.os.AsyncResult;
import android.os.Handler;
import android.os.Message;
import android.os.Registrant;
import android.util.Log;
import com.android.internal.telephony.AdnRecord;
import com.android.internal.telephony.AdnRecordCache;
import com.android.internal.telephony.AdnRecordLoader;
import com.android.internal.telephony.CommandsInterface;
import com.android.internal.telephony.TelephonyProperties;
import com.android.internal.telephony.cdma.RuimCard;
import com.android.internal.telephony.MccTable;
// can't be used since VoiceMailConstants is not public
//import com.android.internal.telephony.gsm.VoiceMailConstants;
import com.android.internal.telephony.IccException;
import com.android.internal.telephony.IccRecords;
import com.android.internal.telephony.IccUtils;
import com.android.internal.telephony.PhoneProxy;
/**
* {@hide}
*/
public final class RuimRecords extends IccRecords {
static final String LOG_TAG = "CDMA";
private static final boolean DBG = true;
private boolean m_ota_commited=false;
// ***** Instance Variables
private String mImsi;
private String mMyMobileNumber;
private String mMin2Min1;
private String mPrlVersion;
// ***** Event Constants
private static final int EVENT_RUIM_READY = 1;
private static final int EVENT_RADIO_OFF_OR_NOT_AVAILABLE = 2;
private static final int EVENT_GET_DEVICE_IDENTITY_DONE = 4;
private static final int EVENT_GET_ICCID_DONE = 5;
private static final int EVENT_GET_CDMA_SUBSCRIPTION_DONE = 10;
private static final int EVENT_UPDATE_DONE = 14;
private static final int EVENT_GET_SST_DONE = 17;
private static final int EVENT_GET_ALL_SMS_DONE = 18;
private static final int EVENT_MARK_SMS_READ_DONE = 19;
private static final int EVENT_SMS_ON_RUIM = 21;
private static final int EVENT_GET_SMS_DONE = 22;
private static final int EVENT_RUIM_REFRESH = 31;
RuimRecords(CDMAPhone p) {
super(p);
adnCache = new AdnRecordCache(phone);
recordsRequested = false; // No load request is made till SIM ready
// recordsToLoad is set to 0 because no requests are made yet
recordsToLoad = 0;
p.mCM.registerForRUIMReady(this, EVENT_RUIM_READY, null);
p.mCM.registerForOffOrNotAvailable(this, EVENT_RADIO_OFF_OR_NOT_AVAILABLE, null);
// NOTE the EVENT_SMS_ON_RUIM is not registered
p.mCM.setOnIccRefresh(this, EVENT_RUIM_REFRESH, null);
// Start off by setting empty state
onRadioOffOrNotAvailable();
}
public void dispose() {
//Unregister for all events
phone.mCM.unregisterForRUIMReady(this);
phone.mCM.unregisterForOffOrNotAvailable( this);
phone.mCM.unSetOnIccRefresh(this);
}
@Override
protected void finalize() {
if(DBG) Log.d(LOG_TAG, "RuimRecords finalized");
}
@Override
protected void onRadioOffOrNotAvailable() {
countVoiceMessages = 0;
mncLength = UNINITIALIZED;
iccid = null;
adnCache.reset();
// recordsRequested is set to false indicating that the SIM
// read requests made so far are not valid. This is set to
// true only when fresh set of read requests are made.
recordsRequested = false;
}
public String getMdnNumber() {
return mMyMobileNumber;
}
public String getCdmaMin() {
return mMin2Min1;
}
/** Returns null if RUIM is not yet ready */
public String getPrlVersion() {
return mPrlVersion;
}
@Override
public void setVoiceMailNumber(String alphaTag, String voiceNumber, Message onComplete){
// In CDMA this is Operator/OEM dependent
AsyncResult.forMessage((onComplete)).exception =
new IccException("setVoiceMailNumber not implemented");
onComplete.sendToTarget();
Log.e(LOG_TAG, "method setVoiceMailNumber is not implemented");
}
/**
* Called by CCAT Service when REFRESH is received.
* @param fileChanged indicates whether any files changed
* @param fileList if non-null, a list of EF files that changed
*/
@Override
public void onRefresh(boolean fileChanged, int[] fileList) {
if (fileChanged) {
// A future optimization would be to inspect fileList and
// only reload those files that we care about. For now,
// just re-fetch all RUIM records that we cache.
fetchRuimRecords();
}
}
/**
* Returns the 5 or 6 digit MCC/MNC of the operator that
* provided the RUIM card. Returns null of RUIM is not yet ready
*/
public String getRUIMOperatorNumeric() {
if (mImsi == null) {
return null;
}
if (mncLength != UNINITIALIZED && mncLength != UNKNOWN) {
// Length = length of MCC + length of MNC
// length of mcc = 3 (3GPP2 C.S0005 - Section 2.3)
return mImsi.substring(0, 3 + mncLength);
}
// Guess the MNC length based on the MCC if we don't
// have a valid value in ef[ad]
int mcc = Integer.parseInt(mImsi.substring(0,3));
return mImsi.substring(0, 3 + MccTable.smallestDigitsMccForMnc(mcc));
}
@Override
public void handleMessage(Message msg) {
AsyncResult ar;
byte data[];
boolean isRecordLoadResponse = false;
try { switch (msg.what) {
case EVENT_RUIM_READY:
onRuimReady();
break;
case EVENT_RADIO_OFF_OR_NOT_AVAILABLE:
onRadioOffOrNotAvailable();
break;
case EVENT_GET_DEVICE_IDENTITY_DONE:
Log.d(LOG_TAG, "Event EVENT_GET_DEVICE_IDENTITY_DONE Received");
break;
/* IO events */
case EVENT_GET_CDMA_SUBSCRIPTION_DONE:
ar = (AsyncResult)msg.obj;
String localTemp[] = (String[])ar.result;
if (ar.exception != null) {
break;
}
mMyMobileNumber = localTemp[0];
mMin2Min1 = localTemp[3];
mPrlVersion = localTemp[4];
Log.d(LOG_TAG, "MDN: " + mMyMobileNumber + " MIN: " + mMin2Min1);
break;
case EVENT_GET_ICCID_DONE:
isRecordLoadResponse = true;
ar = (AsyncResult)msg.obj;
data = (byte[])ar.result;
if (ar.exception != null) {
break;
}
iccid = IccUtils.bcdToString(data, 0, data.length);
Log.d(LOG_TAG, "iccid: " + iccid);
break;
case EVENT_UPDATE_DONE:
ar = (AsyncResult)msg.obj;
if (ar.exception != null) {
Log.i(LOG_TAG, "RuimRecords update failed", ar.exception);
}
break;
case EVENT_GET_ALL_SMS_DONE:
case EVENT_MARK_SMS_READ_DONE:
case EVENT_SMS_ON_RUIM:
case EVENT_GET_SMS_DONE:
Log.w(LOG_TAG, "Event not supported: " + msg.what);
break;
// TODO: probably EF_CST should be read instead
case EVENT_GET_SST_DONE:
Log.d(LOG_TAG, "Event EVENT_GET_SST_DONE Received");
break;
case EVENT_RUIM_REFRESH:
isRecordLoadResponse = false;
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
handleRuimRefresh((int[])(ar.result));
}
break;
}}catch (RuntimeException exc) {
// I don't want these exceptions to be fatal
Log.w(LOG_TAG, "Exception parsing RUIM record", exc);
} finally {
// Count up record load responses even if they are fails
if (isRecordLoadResponse) {
onRecordLoaded();
}
}
}
@Override
protected void onRecordLoaded() {
// One record loaded successfully or failed, In either case
// we need to update the recordsToLoad count
recordsToLoad -= 1;
if (recordsToLoad == 0 && recordsRequested == true) {
onAllRecordsLoaded();
} else if (recordsToLoad < 0) {
Log.e(LOG_TAG, "RuimRecords: recordsToLoad <0, programmer error suspected");
recordsToLoad = 0;
}
}
@Override
protected void onAllRecordsLoaded() {
Log.d(LOG_TAG, "RuimRecords: record load complete");
// Further records that can be inserted are Operator/OEM dependent
recordsLoadedRegistrants.notifyRegistrants(
new AsyncResult(null, null, null));
((CDMAPhone) phone).mRuimCard.broadcastIccStateChangedIntent(
RuimCard.INTENT_VALUE_ICC_LOADED, null);
}
private void onRuimReady() {
/* broadcast intent ICC_READY here so that we can make sure
READY is sent before IMSI ready
*/
((CDMAPhone) phone).mRuimCard.broadcastIccStateChangedIntent(
RuimCard.INTENT_VALUE_ICC_READY, null);
fetchRuimRecords();
phone.mCM.getCDMASubscription(obtainMessage(EVENT_GET_CDMA_SUBSCRIPTION_DONE));
}
private void fetchRuimRecords() {
recordsRequested = true;
Log.v(LOG_TAG, "RuimRecords:fetchRuimRecords " + recordsToLoad);
phone.getIccFileHandler().loadEFTransparent(EF_ICCID,
obtainMessage(EVENT_GET_ICCID_DONE));
recordsToLoad++;
// Further records that can be inserted are Operator/OEM dependent
}
@Override
protected int getDisplayRule(String plmn) {
// TODO together with spn
return 0;
}
@Override
public void setVoiceMessageWaiting(int line, int countWaiting) {
if (line != 1) {
// only profile 1 is supported
return;
}
// range check
if (countWaiting < 0) {
countWaiting = -1;
} else if (countWaiting > 0xff) {
// C.S0015-B v2, 4.5.12
// range: 0-99
countWaiting = 0xff;
}
countVoiceMessages = countWaiting;
((CDMAPhone) phone).notifyMessageWaitingIndicator();
}
private void handleRuimRefresh(int[] result) {
if (result == null || result.length == 0) {
if (DBG) log("handleRuimRefresh without input");
return;
}
switch ((result[0])) {
case CommandsInterface.SIM_REFRESH_FILE_UPDATED:
if (DBG) log("handleRuimRefresh with SIM_REFRESH_FILE_UPDATED");
adnCache.reset();
fetchRuimRecords();
break;
case CommandsInterface.SIM_REFRESH_INIT:
if (DBG) log("handleRuimRefresh with SIM_REFRESH_INIT");
// need to reload all files (that we care about)
fetchRuimRecords();
break;
case CommandsInterface.SIM_REFRESH_RESET:
if (DBG) log("handleRuimRefresh with SIM_REFRESH_RESET");
phone.mCM.setRadioPower(false, null);
/* Note: no need to call setRadioPower(true). Assuming the desired
* radio power state is still ON (as tracked by ServiceStateTracker),
* ServiceStateTracker will call setRadioPower when it receives the
* RADIO_STATE_CHANGED notification for the power off. And if the
* desired power state has changed in the interim, we don't want to
* override it with an unconditional power on.
*/
break;
default:
// unknown refresh operation
if (DBG) log("handleRuimRefresh with unknown operation");
break;
}
}
@Override
protected void log(String s) {
Log.d(LOG_TAG, "[RuimRecords] " + s);
}
}
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