/*
* 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.gsm;
import static com.android.internal.telephony.TelephonyProperties.PROPERTY_BASEBAND_VERSION;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_ACTION_DISABLE;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_ACTION_ENABLE;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_ACTION_ERASURE;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_ACTION_REGISTRATION;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_REASON_ALL;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_REASON_ALL_CONDITIONAL;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_REASON_BUSY;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_REASON_NOT_REACHABLE;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_REASON_NO_REPLY;
import static com.android.internal.telephony.gsm.CommandsInterface.CF_REASON_UNCONDITIONAL;
import static com.android.internal.telephony.gsm.CommandsInterface.SERVICE_CLASS_VOICE;
import android.content.ContentValues;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.SQLException;
import android.net.Uri;
import android.os.AsyncResult;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.Registrant;
import android.os.RegistrantList;
import android.os.SystemProperties;
import android.preference.PreferenceManager;
import android.provider.Telephony;
import android.telephony.CellLocation;
import android.telephony.PhoneNumberUtils;
import android.telephony.ServiceState;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import com.android.internal.telephony.Call;
import com.android.internal.telephony.CallStateException;
import com.android.internal.telephony.Connection;
import com.android.internal.telephony.MmiCode;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneBase;
import com.android.internal.telephony.PhoneNotifier;
import com.android.internal.telephony.PhoneSubInfo;
import com.android.internal.telephony.SimCard;
import com.android.internal.telephony.gsm.SimException;
import com.android.internal.telephony.gsm.stk.StkService;
import com.android.internal.telephony.test.SimulatedRadioControl;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
/**
* {@hide}
*/
public class GSMPhone extends PhoneBase {
// NOTE that LOG_TAG here is "GSM", which means that log messages
// from this file will go into the radio log rather than the main
// log. (Use "adb logcat -b radio" to see them.)
static final String LOG_TAG = "GSM";
private static final boolean LOCAL_DEBUG = false;
// Key used to read and write the saved network selection value
public static final String NETWORK_SELECTION_KEY = "network_selection_key";
// Key used to read/write "disable data connection on boot" pref (used for testing)
public static final String DATA_DISABLED_ON_BOOT_KEY = "disabled_on_boot_key";
// Key used to read/write current ciphering state
public static final String CIPHERING_KEY = "ciphering_key";
// Key used to read/write current CLIR setting
public static final String CLIR_KEY = "clir_key";
// Key used to read/write voice mail number
public static final String VM_NUMBER = "vm_number_key";
// Key used to read/write the SIM IMSI used for storing the voice mail
public static final String VM_SIM_IMSI = "vm_sim_imsi_key";
// Key used to read/write "disable DNS server check" pref (used for testing)
public static final String DNS_SERVER_CHECK_DISABLED_KEY = "dns_server_check_disabled_key";
//***** Instance Variables
CallTracker mCT;
ServiceStateTracker mSST;
CommandsInterface mCM;
SMSDispatcher mSMS;
DataConnectionTracker mDataConnection;
SIMFileHandler mSIMFileHandler;
SIMRecords mSIMRecords;
GsmSimCard mSimCard;
StkService mStkService;
MyHandler h;
ArrayList <GsmMmiCode> mPendingMMIs = new ArrayList<GsmMmiCode>();
SimPhoneBookInterfaceManager mSimPhoneBookIntManager;
SimSmsInterfaceManager mSimSmsIntManager;
PhoneSubInfo mSubInfo;
boolean mDnsCheckDisabled = false;
Registrant mPostDialHandler;
/** List of Registrants to receive Supplementary Service Notifications. */
RegistrantList mSsnRegistrants = new RegistrantList();
Thread debugPortThread;
ServerSocket debugSocket;
private int mReportedRadioResets;
private int mReportedAttemptedConnects;
private int mReportedSuccessfulConnects;
private String mImei;
private String mImeiSv;
private String mVmNumber;
//***** Event Constants
static final int EVENT_RADIO_AVAILABLE = 1;
/** Supplemnetary Service Notification received. */
static final int EVENT_SSN = 2;
static final int EVENT_SIM_RECORDS_LOADED = 3;
static final int EVENT_MMI_DONE = 4;
static final int EVENT_RADIO_ON = 5;
static final int EVENT_GET_BASEBAND_VERSION_DONE = 6;
static final int EVENT_USSD = 7;
static final int EVENT_RADIO_OFF_OR_NOT_AVAILABLE = 8;
static final int EVENT_GET_IMEI_DONE = 9;
static final int EVENT_GET_IMEISV_DONE = 10;
static final int EVENT_GET_SIM_STATUS_DONE = 11;
static final int EVENT_SET_CALL_FORWARD_DONE = 12;
static final int EVENT_GET_CALL_FORWARD_DONE = 13;
static final int EVENT_CALL_RING = 14;
// Used to intercept the carriere selection calls so that
// we can save the values.
static final int EVENT_SET_NETWORK_MANUAL_COMPLETE = 15;
static final int EVENT_SET_NETWORK_AUTOMATIC_COMPLETE = 16;
static final int EVENT_SET_CLIR_COMPLETE = 17;
static final int EVENT_REGISTERED_TO_NETWORK = 18;
static final int EVENT_SET_VM_NUMBER_DONE = 19;
//***** Constructors
public
GSMPhone (Context context, CommandsInterface ci, PhoneNotifier notifier)
{
this(context,ci,notifier, false);
}
public
GSMPhone (Context context, CommandsInterface ci, PhoneNotifier notifier, boolean unitTestMode)
{
super(notifier, context, unitTestMode);
h = new MyHandler();
mCM = ci;
if (ci instanceof SimulatedRadioControl) {
mSimulatedRadioControl = (SimulatedRadioControl) ci;
}
mCT = new CallTracker(this);
mSST = new ServiceStateTracker (this);
mSMS = new SMSDispatcher(this);
mSIMFileHandler = new SIMFileHandler(this);
mSIMRecords = new SIMRecords(this);
mDataConnection = new DataConnectionTracker (this);
mSimCard = new GsmSimCard(this);
if (!unitTestMode) {
mSimPhoneBookIntManager = new SimPhoneBookInterfaceManager(this);
mSimSmsIntManager = new SimSmsInterfaceManager(this);
mSubInfo = new PhoneSubInfo(this);
}
mStkService = StkService.getInstance(mCM, mSIMRecords, mContext,
mSIMFileHandler, mSimCard);
mCM.registerForAvailable(h, EVENT_RADIO_AVAILABLE, null);
mSIMRecords.registerForRecordsLoaded(h, EVENT_SIM_RECORDS_LOADED, null);
mCM.registerForOffOrNotAvailable(h, EVENT_RADIO_OFF_OR_NOT_AVAILABLE,
null);
mCM.registerForOn(h, EVENT_RADIO_ON, null);
mCM.setOnUSSD(h, EVENT_USSD, null);
mCM.setOnSuppServiceNotification(h, EVENT_SSN, null);
mCM.setOnCallRing(h, EVENT_CALL_RING, null);
mSST.registerForNetworkAttach(h, EVENT_REGISTERED_TO_NETWORK, null);
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
mDnsCheckDisabled = sp.getBoolean(DNS_SERVER_CHECK_DISABLED_KEY, false);
if (false) {
try {
//debugSocket = new LocalServerSocket("com.android.internal.telephony.debug");
debugSocket = new ServerSocket();
debugSocket.setReuseAddress(true);
debugSocket.bind (new InetSocketAddress("127.0.0.1", 6666));
debugPortThread
= new Thread(
new Runnable() {
public void run() {
for(;;) {
try {
Socket sock;
sock = debugSocket.accept();
Log.i(LOG_TAG, "New connection; resetting radio");
mCM.resetRadio(null);
sock.close();
} catch (IOException ex) {
Log.w(LOG_TAG,
"Exception accepting socket", ex);
}
}
}
},
"GSMPhone debug");
debugPortThread.start();
} catch (IOException ex) {
Log.w(LOG_TAG, "Failure to open com.android.internal.telephony.debug socket", ex);
}
}
}
//***** Overridden from Phone
public ServiceState
getServiceState()
{
return mSST.ss;
}
public CellLocation getCellLocation() {
return mSST.cellLoc;
}
public Phone.State
getState()
{
return mCT.state;
}
public String
getPhoneName()
{
return "GSM";
}
public String[] getActiveApnTypes() {
return mDataConnection.getActiveApnTypes();
}
public String getActiveApn() {
return mDataConnection.getActiveApnString();
}
public int
getSignalStrengthASU()
{
return mSST.rssi == 99 ? -1 : mSST.rssi;
}
public boolean
getMessageWaitingIndicator()
{
return mSIMRecords.getVoiceMessageWaiting();
}
public boolean
getCallForwardingIndicator() {
return mSIMRecords.getVoiceCallForwardingFlag();
}
public List<? extends MmiCode>
getPendingMmiCodes()
{
return mPendingMMIs;
}
public DataState getDataConnectionState() {
DataState ret = DataState.DISCONNECTED;
if ((SystemProperties.get("adb.connected", "").length() > 0)
&& (SystemProperties.get("android.net.use-adb-networking", "")
.length() > 0)) {
// We're connected to an ADB host and we have USB networking
// turned on. No matter what the radio state is,
// we report data connected
ret = DataState.CONNECTED;
} else if (mSST.getCurrentGprsState()
!= ServiceState.STATE_IN_SERVICE) {
// If we're out of service, open TCP sockets may still work
// but no data will flow
ret = DataState.DISCONNECTED;
} else { /* mSST.gprsState == ServiceState.STATE_IN_SERVICE */
switch (mDataConnection.state) {
case FAILED:
case IDLE:
ret = DataState.DISCONNECTED;
break;
case CONNECTED:
case DISCONNECTING:
if ( mCT.state != Phone.State.IDLE
&& !mSST.isConcurrentVoiceAndData()) {
ret = DataState.SUSPENDED;
} else {
ret = DataState.CONNECTED;
}
break;
case INITING:
case CONNECTING:
case SCANNING:
ret = DataState.CONNECTING;
break;
}
}
return ret;
}
public DataActivityState getDataActivityState() {
DataActivityState ret = DataActivityState.NONE;
if (mSST.getCurrentGprsState() == ServiceState.STATE_IN_SERVICE) {
switch (mDataConnection.activity) {
case DATAIN:
ret = DataActivityState.DATAIN;
break;
case DATAOUT:
ret = DataActivityState.DATAOUT;
break;
case DATAINANDOUT:
ret = DataActivityState.DATAINANDOUT;
break;
}
}
return ret;
}
/**
* Notify any interested party of a Phone state change.
*/
/*package*/ void notifyPhoneStateChanged() {
mNotifier.notifyPhoneState(this);
}
/**
* Notifies registrants (ie, activities in the Phone app) about
* changes to call state (including Phone and Connection changes).
*/
/*package*/ void
notifyCallStateChanged()
{
/* we'd love it if this was package-scoped*/
super.notifyCallStateChangedP();
}
/*package*/ void
notifyNewRingingConnection(Connection c)
{
/* we'd love it if this was package-scoped*/
super.notifyNewRingingConnectionP(c);
}
/**
* Notifiy registrants of a RING event.
*/
void notifyIncomingRing() {
AsyncResult ar = new AsyncResult(null, this, null);
mIncomingRingRegistrants.notifyRegistrants(ar);
}
/*package*/ void
notifyDisconnect(Connection cn)
{
mDisconnectRegistrants.notifyResult(cn);
}
void notifyUnknownConnection() {
mUnknownConnectionRegistrants.notifyResult(this);
}
void notifySuppServiceFailed(SuppService code) {
mSuppServiceFailedRegistrants.notifyResult(code);
}
/*package*/ void
notifyServiceStateChanged(ServiceState ss)
{
super.notifyServiceStateChangedP(ss);
}
/*package*/
void notifyLocationChanged() {
mNotifier.notifyCellLocation(this);
}
/*package*/ void
notifySignalStrength()
{
mNotifier.notifySignalStrength(this);
}
/*package*/ void
notifyDataConnection(String reason) {
mNotifier.notifyDataConnection(this, reason);
}
/*package*/ void
notifyDataConnectionFailed(String reason) {
mNotifier.notifyDataConnectionFailed(this, reason);
}
/*package*/ void
notifyDataActivity() {
mNotifier.notifyDataActivity(this);
}
/*package*/ void
updateMessageWaitingIndicator(boolean mwi)
{
// this also calls notifyMessageWaitingIndicator()
mSIMRecords.setVoiceMessageWaiting(1, mwi ? -1 : 0);
}
/*package*/ void
notifyMessageWaitingIndicator()
{
mNotifier.notifyMessageWaitingChanged(this);
}
/*package*/ void
notifyCallForwardingIndicator() {
mNotifier.notifyCallForwardingChanged(this);
}
/**
* Set a system property, unless we're in unit test mode
*/
/*package*/ void
setSystemProperty(String property, String value)
{
if(getUnitTestMode()) {
return;
}
SystemProperties.set(property, value);
}
public void registerForSuppServiceNotification(
Handler h, int what, Object obj) {
mSsnRegistrants.addUnique(h, what, obj);
if (mSsnRegistrants.size() == 1) mCM.setSuppServiceNotifications(true, null);
}
public void unregisterForSuppServiceNotification(Handler h) {
mSsnRegistrants.remove(h);
if (mSsnRegistrants.size() == 0) mCM.setSuppServiceNotifications(false, null);
}
public void
acceptCall() throws CallStateException
{
mCT.acceptCall();
}
public void
rejectCall() throws CallStateException
{
mCT.rejectCall();
}
public void
switchHoldingAndActive() throws CallStateException
{
mCT.switchWaitingOrHoldingAndActive();
}
public boolean canConference()
{
return mCT.canConference();
}
public boolean canDial()
{
return mCT.canDial();
}
public void conference() throws CallStateException
{
mCT.conference();
}
public void clearDisconnected()
{
mCT.clearDisconnected();
}
public boolean canTransfer()
{
return mCT.canTransfer();
}
public void explicitCallTransfer() throws CallStateException
{
mCT.explicitCallTransfer();
}
public Call
getForegroundCall()
{
return mCT.foregroundCall;
}
public Call
getBackgroundCall()
{
return mCT.backgroundCall;
}
public Call
getRingingCall()
{
return mCT.ringingCall;
}
private boolean handleCallDeflectionIncallSupplementaryService(
String dialString) throws CallStateException {
if (dialString.length() > 1) {
return false;
}
if (getRingingCall().getState() != Call.State.IDLE) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 0: rejectCall");
try {
mCT.rejectCall();
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"reject failed", e);
notifySuppServiceFailed(Phone.SuppService.REJECT);
}
} else if (getBackgroundCall().getState() != Call.State.IDLE) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"MmiCode 0: hangupWaitingOrBackground");
mCT.hangupWaitingOrBackground();
}
return true;
}
private boolean handleCallWaitingIncallSupplementaryService(
String dialString) throws CallStateException {
int len = dialString.length();
if (len > 2) {
return false;
}
GSMCall call = (GSMCall) getForegroundCall();
try {
if (len > 1) {
char ch = dialString.charAt(1);
int callIndex = ch - '0';
if (callIndex >= 1 && callIndex <= CallTracker.MAX_CONNECTIONS) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"MmiCode 1: hangupConnectionByIndex " +
callIndex);
mCT.hangupConnectionByIndex(call, callIndex);
}
} else {
if (call.getState() != Call.State.IDLE) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"MmiCode 1: hangup foreground");
//mCT.hangupForegroundResumeBackground();
mCT.hangup(call);
} else {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"MmiCode 1: switchWaitingOrHoldingAndActive");
mCT.switchWaitingOrHoldingAndActive();
}
}
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"hangup failed", e);
notifySuppServiceFailed(Phone.SuppService.HANGUP);
}
return true;
}
private boolean handleCallHoldIncallSupplementaryService(String dialString)
throws CallStateException {
int len = dialString.length();
if (len > 2) {
return false;
}
GSMCall call = (GSMCall) getForegroundCall();
if (len > 1) {
try {
char ch = dialString.charAt(1);
int callIndex = ch - '0';
GSMConnection conn = mCT.getConnectionByIndex(call, callIndex);
// gsm index starts at 1, up to 5 connections in a call,
if (conn != null && callIndex >= 1 && callIndex <= CallTracker.MAX_CONNECTIONS) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 2: separate call "+
callIndex);
mCT.separate(conn);
} else {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "separate: invalid call index "+
callIndex);
notifySuppServiceFailed(Phone.SuppService.SEPARATE);
}
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"separate failed", e);
notifySuppServiceFailed(Phone.SuppService.SEPARATE);
}
} else {
try {
if (getRingingCall().getState() != Call.State.IDLE) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"MmiCode 2: accept ringing call");
mCT.acceptCall();
} else {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"MmiCode 2: switchWaitingOrHoldingAndActive");
mCT.switchWaitingOrHoldingAndActive();
}
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"switch failed", e);
notifySuppServiceFailed(Phone.SuppService.SWITCH);
}
}
return true;
}
private boolean handleMultipartyIncallSupplementaryService(
String dialString) throws CallStateException {
if (dialString.length() > 1) {
return false;
}
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 3: merge calls");
try {
conference();
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"conference failed", e);
notifySuppServiceFailed(Phone.SuppService.CONFERENCE);
}
return true;
}
private boolean handleEctIncallSupplementaryService(String dialString)
throws CallStateException {
int len = dialString.length();
if (len != 1) {
return false;
}
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 4: explicit call transfer");
try {
explicitCallTransfer();
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"transfer failed", e);
notifySuppServiceFailed(Phone.SuppService.TRANSFER);
}
return true;
}
private boolean handleCcbsIncallSupplementaryService(String dialString)
throws CallStateException {
if (dialString.length() > 1) {
return false;
}
Log.i(LOG_TAG, "MmiCode 5: CCBS not supported!");
// Treat it as an "unknown" service.
notifySuppServiceFailed(Phone.SuppService.UNKNOWN);
return true;
}
public boolean handleInCallMmiCommands(String dialString)
throws CallStateException {
if (!isInCall()) {
return false;
}
if (TextUtils.isEmpty(dialString)) {
return false;
}
boolean result = false;
char ch = dialString.charAt(0);
switch (ch) {
case '0':
result = handleCallDeflectionIncallSupplementaryService(
dialString);
break;
case '1':
result = handleCallWaitingIncallSupplementaryService(
dialString);
break;
case '2':
result = handleCallHoldIncallSupplementaryService(dialString);
break;
case '3':
result = handleMultipartyIncallSupplementaryService(dialString);
break;
case '4':
result = handleEctIncallSupplementaryService(dialString);
break;
case '5':
result = handleCcbsIncallSupplementaryService(dialString);
break;
default:
break;
}
return result;
}
boolean isInCall() {
Call.State foregroundCallState = getForegroundCall().getState();
Call.State backgroundCallState = getBackgroundCall().getState();
Call.State ringingCallState = getRingingCall().getState();
return (foregroundCallState.isAlive() ||
backgroundCallState.isAlive() ||
ringingCallState.isAlive());
}
public Connection
dial (String dialString) throws CallStateException {
// Need to make sure dialString gets parsed properly
String newDialString = PhoneNumberUtils.stripSeparators(dialString);
// handle in-call MMI first if applicable
if (handleInCallMmiCommands(newDialString)) {
return null;
}
// Only look at the Network portion for mmi
String networkPortion = PhoneNumberUtils.extractNetworkPortion(newDialString);
GsmMmiCode mmi = GsmMmiCode.newFromDialString(networkPortion, this);
if (LOCAL_DEBUG) Log.d(LOG_TAG,
"dialing w/ mmi '" + mmi + "'...");
if (mmi == null) {
return mCT.dial(newDialString);
} else if (mmi.isTemporaryModeCLIR()) {
return mCT.dial(mmi.dialingNumber, mmi.getCLIRMode());
} else {
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.processCode();
// FIXME should this return null or something else?
return null;
}
}
public boolean handlePinMmi(String dialString) {
GsmMmiCode mmi = GsmMmiCode.newFromDialString(dialString, this);
if (mmi != null && mmi.isPinCommand()) {
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.processCode();
return true;
}
return false;
}
public void sendUssdResponse(String ussdMessge) {
GsmMmiCode mmi = GsmMmiCode.newFromUssdUserInput(ussdMessge, this);
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.sendUssd(ussdMessge);
}
public void
sendDtmf(char c) {
if (!PhoneNumberUtils.is12Key(c)) {
Log.e(LOG_TAG,
"sendDtmf called with invalid character '" + c + "'");
} else {
if (mCT.state == Phone.State.OFFHOOK) {
mCM.sendDtmf(c, null);
}
}
}
public void
startDtmf(char c) {
if (!PhoneNumberUtils.is12Key(c)) {
Log.e(LOG_TAG,
"startDtmf called with invalid character '" + c + "'");
} else {
mCM.startDtmf(c, null);
}
}
public void
stopDtmf() {
mCM.stopDtmf(null);
}
public void
setRadioPower(boolean power) {
mSST.setRadioPower(power);
}
private void storeVoiceMailNumber(String number) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
SharedPreferences.Editor editor = sp.edit();
editor.putString(VM_NUMBER, number);
editor.commit();
setVmSimImsi(getSubscriberId());
}
public String getVoiceMailNumber() {
// Read from the SIM. If its null, try reading from the shared preference area.
String number = mSIMRecords.getVoiceMailNumber();
if (TextUtils.isEmpty(number)) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
number = sp.getString(VM_NUMBER, null);
}
return number;
}
private String getVmSimImsi() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
return sp.getString(VM_SIM_IMSI, null);
}
private void setVmSimImsi(String imsi) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
SharedPreferences.Editor editor = sp.edit();
editor.putString(VM_SIM_IMSI, imsi);
editor.commit();
}
public String getVoiceMailAlphaTag() {
String ret;
ret = mSIMRecords.getVoiceMailAlphaTag();
if (ret == null || ret.length() == 0) {
return mContext.getText(
com.android.internal.R.string.defaultVoiceMailAlphaTag).toString();
}
return ret;
}
public String getDeviceId() {
return mImei;
}
public String getDeviceSvn() {
return mImeiSv;
}
public String getSubscriberId() {
return mSIMRecords.imsi;
}
public String getSimSerialNumber() {
return mSIMRecords.iccid;
}
public String getLine1Number() {
return mSIMRecords.getMsisdnNumber();
}
public String getLine1AlphaTag() {
String ret;
ret = mSIMRecords.getMsisdnAlphaTag();
if (ret == null || ret.length() == 0) {
return mContext.getText(
com.android.internal.R.string.defaultMsisdnAlphaTag).toString();
}
return ret;
}
public void setLine1Number(String alphaTag, String number, Message onComplete) {
mSIMRecords.setMsisdnNumber(alphaTag, number, onComplete);
}
public void setVoiceMailNumber(String alphaTag,
String voiceMailNumber,
Message onComplete) {
Message resp;
mVmNumber = voiceMailNumber;
resp = h.obtainMessage(EVENT_SET_VM_NUMBER_DONE, 0, 0, onComplete);
mSIMRecords.setVoiceMailNumber(alphaTag, mVmNumber, resp);
}
private boolean isValidCommandInterfaceCFReason (int commandInterfaceCFReason) {
switch (commandInterfaceCFReason) {
case CF_REASON_UNCONDITIONAL:
case CF_REASON_BUSY:
case CF_REASON_NO_REPLY:
case CF_REASON_NOT_REACHABLE:
case CF_REASON_ALL:
case CF_REASON_ALL_CONDITIONAL:
return true;
default:
return false;
}
}
private boolean isValidCommandInterfaceCFAction (int commandInterfaceCFAction) {
switch (commandInterfaceCFAction) {
case CF_ACTION_DISABLE:
case CF_ACTION_ENABLE:
case CF_ACTION_REGISTRATION:
case CF_ACTION_ERASURE:
return true;
default:
return false;
}
}
private boolean isCfEnable(int action) {
return (action == CF_ACTION_ENABLE) || (action == CF_ACTION_REGISTRATION);
}
public void getCallForwardingOption(int commandInterfaceCFReason,
Message onComplete) {
if (isValidCommandInterfaceCFReason(commandInterfaceCFReason)) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "requesting call forwarding query.");
Message resp;
if (commandInterfaceCFReason == CF_REASON_UNCONDITIONAL) {
resp = h.obtainMessage(EVENT_GET_CALL_FORWARD_DONE, onComplete);
} else {
resp = onComplete;
}
mCM.queryCallForwardStatus(commandInterfaceCFReason,0,null,resp);
}
}
public void setCallForwardingOption(int commandInterfaceCFAction,
int commandInterfaceCFReason,
String dialingNumber,
int timerSeconds,
Message onComplete) {
if ((isValidCommandInterfaceCFAction(commandInterfaceCFAction)) &&
(isValidCommandInterfaceCFReason(commandInterfaceCFReason))) {
Message resp;
if (commandInterfaceCFReason == CF_REASON_UNCONDITIONAL) {
resp = h.obtainMessage(EVENT_SET_CALL_FORWARD_DONE,
isCfEnable(commandInterfaceCFAction) ? 1 : 0, 0, onComplete);
} else {
resp = onComplete;
}
mCM.setCallForward(commandInterfaceCFAction,
commandInterfaceCFReason,
CommandsInterface.SERVICE_CLASS_VOICE,
dialingNumber,
timerSeconds,
resp);
}
}
public void getOutgoingCallerIdDisplay(Message onComplete) {
mCM.getCLIR(onComplete);
}
public void setOutgoingCallerIdDisplay(int commandInterfaceCLIRMode,
Message onComplete) {
mCM.setCLIR(commandInterfaceCLIRMode,
h.obtainMessage(EVENT_SET_CLIR_COMPLETE, commandInterfaceCLIRMode, 0, onComplete));
}
public void getCallWaiting(Message onComplete) {
mCM.queryCallWaiting(CommandsInterface.SERVICE_CLASS_VOICE, onComplete);
}
public void setCallWaiting(boolean enable, Message onComplete) {
mCM.setCallWaiting(enable, CommandsInterface.SERVICE_CLASS_VOICE, onComplete);
}
public boolean
getSimRecordsLoaded() {
return mSIMRecords.getRecordsLoaded();
}
public SimCard
getSimCard() {
return mSimCard;
}
public void
getAvailableNetworks(Message response) {
mCM.getAvailableNetworks(response);
}
/**
* Small container class used to hold information relevant to
* the carrier selection process. operatorNumeric can be ""
* if we are looking for automatic selection.
*/
private static class NetworkSelectMessage {
public Message message;
public String operatorNumeric;
}
public void
setNetworkSelectionModeAutomatic(Message response) {
// wrap the response message in our own message along with
// an empty string (to indicate automatic selection) for the
// operator's id.
NetworkSelectMessage nsm = new NetworkSelectMessage();
nsm.message = response;
nsm.operatorNumeric = "";
// get the message
Message msg = h.obtainMessage(EVENT_SET_NETWORK_AUTOMATIC_COMPLETE, nsm);
if (LOCAL_DEBUG)
Log.d(LOG_TAG, "wrapping and sending message to connect automatically");
mCM.setNetworkSelectionModeAutomatic(msg);
}
public void
selectNetworkManually(com.android.internal.telephony.gsm.NetworkInfo network,
Message response) {
// wrap the response message in our own message along with
// the operator's id.
NetworkSelectMessage nsm = new NetworkSelectMessage();
nsm.message = response;
nsm.operatorNumeric = network.operatorNumeric;
// get the message
Message msg = h.obtainMessage(EVENT_SET_NETWORK_MANUAL_COMPLETE, nsm);
mCM.setNetworkSelectionModeManual(network.operatorNumeric, msg);
}
/**
* Method to retrieve the saved operator id from the Shared Preferences
*/
private String getSavedNetworkSelection() {
// open the shared preferences and search with our key.
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
return sp.getString(NETWORK_SELECTION_KEY, "");
}
/**
* Method to restore the previously saved operator id, or reset to
* automatic selection, all depending upon the value in the shared
* preferences.
*/
void restoreSavedNetworkSelection(Message response) {
// retrieve the operator id
String networkSelection = getSavedNetworkSelection();
// set to auto if the id is empty, otherwise select the network.
if (TextUtils.isEmpty(networkSelection)) {
mCM.setNetworkSelectionModeAutomatic(response);
} else {
mCM.setNetworkSelectionModeManual(networkSelection, response);
}
}
public void
setPreferredNetworkType(int networkType, Message response) {
mCM.setPreferredNetworkType(networkType, response);
}
public void
getPreferredNetworkType(Message response) {
mCM.getPreferredNetworkType(response);
}
public void
getNeighboringCids(Message response) {
mCM.getNeighboringCids(response);
}
public void setOnPostDialCharacter(Handler h, int what, Object obj)
{
mPostDialHandler = new Registrant(h, what, obj);
}
public void setMute(boolean muted)
{
mCT.setMute(muted);
}
public boolean getMute()
{
return mCT.getMute();
}
public void invokeOemRilRequestRaw(byte[] data, Message response)
{
mCM.invokeOemRilRequestRaw(data, response);
}
public void invokeOemRilRequestStrings(String[] strings, Message response)
{
mCM.invokeOemRilRequestStrings(strings, response);
}
public void getPdpContextList(Message response) {
mCM.getPDPContextList(response);
}
public List<PdpConnection> getCurrentPdpList () {
return mDataConnection.getAllPdps();
}
/**
* Disables the DNS check (i.e., allows "0.0.0.0").
* Useful for lab testing environment.
* @param b true disables the check, false enables.
*/
public void disableDnsCheck(boolean b) {
mDnsCheckDisabled = b;
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
SharedPreferences.Editor editor = sp.edit();
editor.putBoolean(DNS_SERVER_CHECK_DISABLED_KEY, b);
editor.commit();
}
/**
* Returns true if the DNS check is currently disabled.
*/
public boolean isDnsCheckDisabled() {
return mDnsCheckDisabled;
}
public void updateServiceLocation(Message response) {
mSST.getLacAndCid(response);
}
public void enableLocationUpdates() {
mSST.enableLocationUpdates();
}
public void disableLocationUpdates() {
mSST.disableLocationUpdates();
}
public void setBandMode(int bandMode, Message response) {
mCM.setBandMode(bandMode, response);
}
public void queryAvailableBandMode(Message response) {
mCM.queryAvailableBandMode(response);
}
public boolean getDataRoamingEnabled() {
return mDataConnection.getDataOnRoamingEnabled();
}
public void setDataRoamingEnabled(boolean enable) {
mDataConnection.setDataOnRoamingEnabled(enable);
}
public boolean enableDataConnectivity() {
return mDataConnection.setDataEnabled(true);
}
public int enableApnType(String type) {
return mDataConnection.enableApnType(type);
}
public int disableApnType(String type) {
return mDataConnection.disableApnType(type);
}
public boolean disableDataConnectivity() {
return mDataConnection.setDataEnabled(false);
}
public String getInterfaceName(String apnType) {
return mDataConnection.getInterfaceName(apnType);
}
public String getIpAddress(String apnType) {
return mDataConnection.getIpAddress(apnType);
}
public String getGateway(String apnType) {
return mDataConnection.getGateway(apnType);
}
public String[] getDnsServers(String apnType) {
return mDataConnection.getDnsServers(apnType);
}
/**
* The only circumstances under which we report that data connectivity is not
* possible are
* <ul>
* <li>Data roaming is disallowed and we are roaming.</li>
* <li>The current data state is {@code DISCONNECTED} for a reason other than
* having explicitly disabled connectivity. In other words, data is not available
* because the phone is out of coverage or some like reason.</li>
* </ul>
* @return {@code true} if data connectivity is possible, {@code false} otherwise.
*/
public boolean isDataConnectivityPossible() {
// TODO: Currently checks if any GPRS connection is active. Should it only
// check for "default"?
boolean noData = mDataConnection.getDataEnabled() &&
getDataConnectionState() == DataState.DISCONNECTED;
return !noData && getSimCard().getState() == SimCard.State.READY &&
getServiceState().getState() == ServiceState.STATE_IN_SERVICE &&
(mDataConnection.getDataOnRoamingEnabled() || !getServiceState().getRoaming());
}
/**
* Removes the given MMI from the pending list and notifies
* registrants that it is complete.
* @param mmi MMI that is done
*/
/*package*/ void
onMMIDone(GsmMmiCode mmi)
{
/* Only notify complete if it's on the pending list.
* Otherwise, it's already been handled (eg, previously canceled).
* The exception is cancellation of an incoming USSD-REQUEST, which is
* not on the list.
*/
if (mPendingMMIs.remove(mmi) || mmi.isUssdRequest()) {
mMmiCompleteRegistrants.notifyRegistrants(
new AsyncResult(null, mmi, null));
}
}
private void
onNetworkInitiatedUssd(GsmMmiCode mmi)
{
mMmiCompleteRegistrants.notifyRegistrants(
new AsyncResult(null, mmi, null));
}
/** ussdMode is one of CommandsInterface.USSD_MODE_* */
private void
onIncomingUSSD (int ussdMode, String ussdMessage)
{
boolean isUssdError;
boolean isUssdRequest;
isUssdRequest
= (ussdMode == CommandsInterface.USSD_MODE_REQUEST);
isUssdError
= (ussdMode != CommandsInterface.USSD_MODE_NOTIFY
&& ussdMode != CommandsInterface.USSD_MODE_REQUEST);
// See comments in GsmMmiCode.java
// USSD requests aren't finished until one
// of these two events happen
GsmMmiCode found = null;
for (int i = 0, s = mPendingMMIs.size() ; i < s; i++) {
if(mPendingMMIs.get(i).isPendingUSSD()) {
found = mPendingMMIs.get(i);
break;
}
}
if (found != null) {
// Complete pending USSD
if (isUssdError) {
found.onUssdFinishedError();
} else {
found.onUssdFinished(ussdMessage, isUssdRequest);
}
} else { // pending USSD not found
// The network may initiate its own USSD request
// ignore everything that isnt a Notify or a Request
// also, discard if there is no message to present
if (!isUssdError && ussdMessage != null) {
GsmMmiCode mmi;
mmi = GsmMmiCode.newNetworkInitiatedUssd(ussdMessage,
isUssdRequest,
GSMPhone.this);
onNetworkInitiatedUssd(mmi);
}
}
}
/**
* Make sure the network knows our preferred setting.
*/
private void syncClirSetting() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
int clirSetting = sp.getInt(CLIR_KEY, -1);
if (clirSetting >= 0) {
mCM.setCLIR(clirSetting, null);
}
}
//***** Inner Classes
class MyHandler extends Handler
{
MyHandler()
{
}
MyHandler(Looper l)
{
super(l);
}
public void
handleMessage (Message msg)
{
AsyncResult ar;
Message onComplete;
switch (msg.what) {
case EVENT_RADIO_AVAILABLE: {
mCM.getBasebandVersion(
obtainMessage(EVENT_GET_BASEBAND_VERSION_DONE));
mCM.getIMEI(obtainMessage(EVENT_GET_IMEI_DONE));
mCM.getIMEISV(obtainMessage(EVENT_GET_IMEISV_DONE));
}
break;
case EVENT_RADIO_ON:
break;
case EVENT_REGISTERED_TO_NETWORK:
syncClirSetting();
break;
case EVENT_SIM_RECORDS_LOADED:
updateCurrentCarrierInProvider();
// Check if this is a different SIM than the previous one. If so unset the
// voice mail number.
String imsi = getVmSimImsi();
if (imsi != null && !getSubscriberId().equals(imsi)) {
storeVoiceMailNumber(null);
setVmSimImsi(null);
}
break;
case EVENT_GET_BASEBAND_VERSION_DONE:
ar = (AsyncResult)msg.obj;
if (ar.exception != null) {
break;
}
if (LOCAL_DEBUG) Log.d(LOG_TAG, "Baseband version: " + ar.result);
setSystemProperty(PROPERTY_BASEBAND_VERSION, (String)ar.result);
break;
case EVENT_GET_IMEI_DONE:
ar = (AsyncResult)msg.obj;
if (ar.exception != null) {
break;
}
mImei = (String)ar.result;
break;
case EVENT_GET_IMEISV_DONE:
ar = (AsyncResult)msg.obj;
if (ar.exception != null) {
break;
}
mImeiSv = (String)ar.result;
break;
case EVENT_USSD:
ar = (AsyncResult)msg.obj;
String[] ussdResult = (String[]) ar.result;
if (ussdResult.length > 1) {
try {
onIncomingUSSD(Integer.parseInt(ussdResult[0]), ussdResult[1]);
} catch (NumberFormatException e) {
Log.w(LOG_TAG, "error parsing USSD");
}
}
break;
case EVENT_RADIO_OFF_OR_NOT_AVAILABLE:
// Some MMI requests (eg USSD) are not completed
// within the course of a CommandsInterface request
// If the radio shuts off or resets while one of these
// is pending, we need to clean up.
for (int i = 0, s = mPendingMMIs.size() ; i < s; i++) {
if (mPendingMMIs.get(i).isPendingUSSD()) {
mPendingMMIs.get(i).onUssdFinishedError();
}
}
break;
case EVENT_SSN:
ar = (AsyncResult)msg.obj;
SuppServiceNotification not = (SuppServiceNotification) ar.result;
mSsnRegistrants.notifyRegistrants(ar);
break;
case EVENT_SET_CALL_FORWARD_DONE:
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
mSIMRecords.setVoiceCallForwardingFlag(1, msg.arg1 == 1);
}
onComplete = (Message) ar.userObj;
if (onComplete != null) {
AsyncResult.forMessage(onComplete, ar.result, ar.exception);
onComplete.sendToTarget();
}
break;
case EVENT_SET_VM_NUMBER_DONE:
ar = (AsyncResult)msg.obj;
if (SimVmNotSupportedException.class.isInstance(ar.exception)) {
storeVoiceMailNumber(mVmNumber);
ar.exception = null;
}
onComplete = (Message) ar.userObj;
if (onComplete != null) {
AsyncResult.forMessage(onComplete, ar.result, ar.exception);
onComplete.sendToTarget();
}
break;
case EVENT_GET_CALL_FORWARD_DONE:
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
handleCfuQueryResult((CallForwardInfo[])ar.result);
}
onComplete = (Message) ar.userObj;
if (onComplete != null) {
AsyncResult.forMessage(onComplete, ar.result, ar.exception);
onComplete.sendToTarget();
}
break;
case EVENT_CALL_RING:
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
notifyIncomingRing();
}
break;
// handle the select network completion callbacks.
case EVENT_SET_NETWORK_MANUAL_COMPLETE:
case EVENT_SET_NETWORK_AUTOMATIC_COMPLETE:
handleSetSelectNetwork((AsyncResult) msg.obj);
break;
case EVENT_SET_CLIR_COMPLETE:
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
saveClirSetting(msg.arg1);
}
onComplete = (Message) ar.userObj;
if (onComplete != null) {
AsyncResult.forMessage(onComplete, ar.result, ar.exception);
onComplete.sendToTarget();
}
break;
}
}
}
/**
* Sets the "current" field in the telephony provider according to the SIM's operator
*
* @return true for success; false otherwise.
*/
boolean updateCurrentCarrierInProvider() {
if (mSIMRecords != null) {
try {
Uri uri = Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "current");
ContentValues map = new ContentValues();
map.put(Telephony.Carriers.NUMERIC, mSIMRecords.getSIMOperatorNumeric());
mContext.getContentResolver().insert(uri, map);
return true;
} catch (SQLException e) {
Log.e(LOG_TAG, "Can't store current operator", e);
}
}
return false;
}
/**
* Used to track the settings upon completion of the network change.
*/
private void handleSetSelectNetwork(AsyncResult ar) {
// look for our wrapper within the asyncresult, skip the rest if it
// is null.
if (!(ar.userObj instanceof NetworkSelectMessage)) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "unexpected result from user object.");
return;
}
NetworkSelectMessage nsm = (NetworkSelectMessage) ar.userObj;
// found the object, now we send off the message we had originally
// attached to the request.
if (nsm.message != null) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "sending original message to recipient");
AsyncResult.forMessage(nsm.message, ar.result, ar.exception);
nsm.message.sendToTarget();
}
// open the shared preferences editor, and write the value.
// nsm.operatorNumeric is "" if we're in automatic.selection.
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
SharedPreferences.Editor editor = sp.edit();
editor.putString(NETWORK_SELECTION_KEY, nsm.operatorNumeric);
// commit and log the result.
if (! editor.commit()) {
Log.e(LOG_TAG, "failed to commit network selection preference");
}
}
/**
* Saves CLIR setting so that we can re-apply it as necessary
* (in case the RIL resets it across reboots).
*/
/* package */ void saveClirSetting(int commandInterfaceCLIRMode) {
// open the shared preferences editor, and write the value.
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext());
SharedPreferences.Editor editor = sp.edit();
editor.putInt(CLIR_KEY, commandInterfaceCLIRMode);
// commit and log the result.
if (! editor.commit()) {
Log.e(LOG_TAG, "failed to commit CLIR preference");
}
}
private void handleCfuQueryResult(CallForwardInfo[] infos) {
if (infos == null || infos.length == 0) {
// Assume the default is not active
// Set unconditional CFF in SIM to false
mSIMRecords.setVoiceCallForwardingFlag(1, false);
} else {
for (int i = 0, s = infos.length; i < s; i++) {
if ((infos[i].serviceClass & SERVICE_CLASS_VOICE) != 0) {
mSIMRecords.setVoiceCallForwardingFlag(1, (infos[i].status == 1));
// should only have the one
break;
}
}
}
}
/**
* simulateDataConnection
*
* simulates various data connection states. This messes with
* DataConnectionTracker's internal states, but doesn't actually change
* the underlying radio connection states.
*
* @param state Phone.DataState enum.
*/
public void simulateDataConnection(Phone.DataState state) {
DataConnectionTracker.State dcState;
switch (state) {
case CONNECTED:
dcState = DataConnectionTracker.State.CONNECTED;
break;
case SUSPENDED:
dcState = DataConnectionTracker.State.CONNECTED;
break;
case DISCONNECTED:
dcState = DataConnectionTracker.State.FAILED;
break;
default:
dcState = DataConnectionTracker.State.CONNECTING;
break;
}
mDataConnection.setState(dcState);
notifyDataConnection(null);
}
}
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