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/*
* 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.phone;
import android.app.Activity;
import android.app.KeyguardManager;
import android.app.PendingIntent;
import android.app.ProgressDialog;
import android.app.TaskStackBuilder;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.IBluetoothHeadsetPhone;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.media.AudioManager;
import android.net.Uri;
import android.os.AsyncResult;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.IPowerManager;
import android.os.Message;
import android.os.PersistableBundle;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UpdateLock;
import android.os.UserHandle;
import android.preference.PreferenceManager;
import android.provider.Settings.System;
import android.telephony.CarrierConfigManager;
import android.telephony.ServiceState;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.util.Log;
import com.android.internal.telephony.Call;
import com.android.internal.telephony.CallManager;
import com.android.internal.telephony.IccCard;
import com.android.internal.telephony.IccCardConstants;
import com.android.internal.telephony.MmiCode;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.PhoneFactory;
import com.android.internal.telephony.SubscriptionController;
import com.android.internal.telephony.TelephonyCapabilities;
import com.android.internal.telephony.TelephonyIntents;
import com.android.phone.common.CallLogAsync;
import com.android.phone.settings.SettingsConstants;
import com.android.server.sip.SipService;
import com.android.services.telephony.activation.SimActivationManager;
import java.util.ArrayList;
import java.util.List;
/**
* Global state for the telephony subsystem when running in the primary
* phone process.
*/
public class PhoneGlobals extends ContextWrapper {
public static final String LOG_TAG = "PhoneApp";
/**
* Phone app-wide debug level:
* 0 - no debug logging
* 1 - normal debug logging if ro.debuggable is set (which is true in
* "eng" and "userdebug" builds but not "user" builds)
* 2 - ultra-verbose debug logging
*
* Most individual classes in the phone app have a local DBG constant,
* typically set to
* (PhoneApp.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1)
* or else
* (PhoneApp.DBG_LEVEL >= 2)
* depending on the desired verbosity.
*
* ***** DO NOT SUBMIT WITH DBG_LEVEL > 0 *************
*/
public static final int DBG_LEVEL = 0;
private static final boolean DBG =
(PhoneGlobals.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1);
private static final boolean VDBG = (PhoneGlobals.DBG_LEVEL >= 2);
// Message codes; see mHandler below.
private static final int EVENT_SIM_NETWORK_LOCKED = 3;
private static final int EVENT_SIM_STATE_CHANGED = 8;
private static final int EVENT_DATA_ROAMING_DISCONNECTED = 10;
private static final int EVENT_DATA_ROAMING_OK = 11;
private static final int EVENT_UNSOL_CDMA_INFO_RECORD = 12;
private static final int EVENT_DOCK_STATE_CHANGED = 13;
private static final int EVENT_START_SIP_SERVICE = 14;
// The MMI codes are also used by the InCallScreen.
public static final int MMI_INITIATE = 51;
public static final int MMI_COMPLETE = 52;
public static final int MMI_CANCEL = 53;
// Don't use message codes larger than 99 here; those are reserved for
// the individual Activities of the Phone UI.
/**
* Allowable values for the wake lock code.
* SLEEP means the device can be put to sleep.
* PARTIAL means wake the processor, but we display can be kept off.
* FULL means wake both the processor and the display.
*/
public enum WakeState {
SLEEP,
PARTIAL,
FULL
}
/**
* Intent Action used for hanging up the current call from Notification bar. This will
* choose first ringing call, first active call, or first background call (typically in
* HOLDING state).
*/
public static final String ACTION_HANG_UP_ONGOING_CALL =
"com.android.phone.ACTION_HANG_UP_ONGOING_CALL";
private static PhoneGlobals sMe;
// A few important fields we expose to the rest of the package
// directly (rather than thru set/get methods) for efficiency.
CallController callController;
CallManager mCM;
CallNotifier notifier;
CallerInfoCache callerInfoCache;
NotificationMgr notificationMgr;
public PhoneInterfaceManager phoneMgr;
public SimActivationManager simActivationManager;
CarrierConfigLoader configLoader;
private BluetoothManager bluetoothManager;
private CallGatewayManager callGatewayManager;
private CallStateMonitor callStateMonitor;
static int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
static boolean sVoiceCapable = true;
// TODO: Remove, no longer used.
CdmaPhoneCallState cdmaPhoneCallState;
// The currently-active PUK entry activity and progress dialog.
// Normally, these are the Emergency Dialer and the subsequent
// progress dialog. null if there is are no such objects in
// the foreground.
private Activity mPUKEntryActivity;
private ProgressDialog mPUKEntryProgressDialog;
private boolean mIsSimPinEnabled;
private String mCachedSimPin;
// True if we are beginning a call, but the phone state has not changed yet
private boolean mBeginningCall;
private boolean mDataDisconnectedDueToRoaming = false;
// Last phone state seen by updatePhoneState()
private PhoneConstants.State mLastPhoneState = PhoneConstants.State.IDLE;
private WakeState mWakeState = WakeState.SLEEP;
private PowerManager mPowerManager;
private IPowerManager mPowerManagerService;
private PowerManager.WakeLock mWakeLock;
private PowerManager.WakeLock mPartialWakeLock;
private KeyguardManager mKeyguardManager;
private UpdateLock mUpdateLock;
// Broadcast receiver for various intent broadcasts (see onCreate())
private final BroadcastReceiver mReceiver = new PhoneAppBroadcastReceiver();
/** boolean indicating restoring mute state on InCallScreen.onResume() */
private boolean mShouldRestoreMuteOnInCallResume;
/**
* The singleton OtaUtils instance used for OTASP calls.
*
* The OtaUtils instance is created lazily the first time we need to
* make an OTASP call, regardless of whether it's an interactive or
* non-interactive OTASP call.
*/
public OtaUtils otaUtils;
// Following are the CDMA OTA information Objects used during OTA Call.
// cdmaOtaProvisionData object store static OTA information that needs
// to be maintained even during Slider open/close scenarios.
// cdmaOtaConfigData object stores configuration info to control visiblity
// of each OTA Screens.
// cdmaOtaScreenState object store OTA Screen State information.
public OtaUtils.CdmaOtaProvisionData cdmaOtaProvisionData;
public OtaUtils.CdmaOtaConfigData cdmaOtaConfigData;
public OtaUtils.CdmaOtaScreenState cdmaOtaScreenState;
public OtaUtils.CdmaOtaInCallScreenUiState cdmaOtaInCallScreenUiState;
/**
* Set the restore mute state flag. Used when we are setting the mute state
* OUTSIDE of user interaction {@link PhoneUtils#startNewCall(Phone)}
*/
/*package*/void setRestoreMuteOnInCallResume (boolean mode) {
mShouldRestoreMuteOnInCallResume = mode;
}
Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
PhoneConstants.State phoneState;
switch (msg.what) {
// Starts the SIP service. It's a no-op if SIP API is not supported
// on the deivce.
// TODO: Having the phone process host the SIP service is only
// temporary. Will move it to a persistent communication process
// later.
case EVENT_START_SIP_SERVICE:
SipService.start(getApplicationContext());
break;
// TODO: This event should be handled by the lock screen, just
// like the "SIM missing" and "Sim locked" cases (bug 1804111).
case EVENT_SIM_NETWORK_LOCKED:
if (getCarrierConfig().getBoolean(
CarrierConfigManager.KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL)) {
// Some products don't have the concept of a "SIM network lock"
Log.i(LOG_TAG, "Ignoring EVENT_SIM_NETWORK_LOCKED event; "
+ "not showing 'SIM network unlock' PIN entry screen");
} else {
// Normal case: show the "SIM network unlock" PIN entry screen.
// The user won't be able to do anything else until
// they enter a valid SIM network PIN.
Log.i(LOG_TAG, "show sim depersonal panel");
IccNetworkDepersonalizationPanel ndpPanel =
new IccNetworkDepersonalizationPanel(PhoneGlobals.getInstance());
ndpPanel.show();
}
break;
case EVENT_DATA_ROAMING_DISCONNECTED:
notificationMgr.showDataDisconnectedRoaming();
break;
case EVENT_DATA_ROAMING_OK:
notificationMgr.hideDataDisconnectedRoaming();
break;
case MMI_COMPLETE:
onMMIComplete((AsyncResult) msg.obj);
break;
case MMI_CANCEL:
PhoneUtils.cancelMmiCode(mCM.getFgPhone());
break;
case EVENT_SIM_STATE_CHANGED:
// Marks the event where the SIM goes into ready state.
// Right now, this is only used for the PUK-unlocking
// process.
if (msg.obj.equals(IccCardConstants.INTENT_VALUE_ICC_READY)) {
// when the right event is triggered and there
// are UI objects in the foreground, we close
// them to display the lock panel.
if (mPUKEntryActivity != null) {
mPUKEntryActivity.finish();
mPUKEntryActivity = null;
}
if (mPUKEntryProgressDialog != null) {
mPUKEntryProgressDialog.dismiss();
mPUKEntryProgressDialog = null;
}
}
break;
case EVENT_UNSOL_CDMA_INFO_RECORD:
//TODO: handle message here;
break;
case EVENT_DOCK_STATE_CHANGED:
// If the phone is docked/undocked during a call, and no wired or BT headset
// is connected: turn on/off the speaker accordingly.
boolean inDockMode = false;
if (mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
inDockMode = true;
}
if (VDBG) Log.d(LOG_TAG, "received EVENT_DOCK_STATE_CHANGED. Phone inDock = "
+ inDockMode);
phoneState = mCM.getState();
if (phoneState == PhoneConstants.State.OFFHOOK &&
!bluetoothManager.isBluetoothHeadsetAudioOn()) {
PhoneUtils.turnOnSpeaker(getApplicationContext(), inDockMode, true);
}
break;
}
}
};
public PhoneGlobals(Context context) {
super(context);
sMe = this;
}
public void onCreate() {
if (VDBG) Log.v(LOG_TAG, "onCreate()...");
ContentResolver resolver = getContentResolver();
// Cache the "voice capable" flag.
// This flag currently comes from a resource (which is
// overrideable on a per-product basis):
sVoiceCapable =
getResources().getBoolean(com.android.internal.R.bool.config_voice_capable);
// ...but this might eventually become a PackageManager "system
// feature" instead, in which case we'd do something like:
// sVoiceCapable =
// getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY_VOICE_CALLS);
if (mCM == null) {
// Initialize the telephony framework
PhoneFactory.makeDefaultPhones(this);
// Start TelephonyDebugService After the default phone is created.
Intent intent = new Intent(this, TelephonyDebugService.class);
startService(intent);
mCM = CallManager.getInstance();
for (Phone phone : PhoneFactory.getPhones()) {
mCM.registerPhone(phone);
}
// Create the NotificationMgr singleton, which is used to display
// status bar icons and control other status bar behavior.
notificationMgr = NotificationMgr.init(this);
mHandler.sendEmptyMessage(EVENT_START_SIP_SERVICE);
// Create an instance of CdmaPhoneCallState and initialize it to IDLE
cdmaPhoneCallState = new CdmaPhoneCallState();
cdmaPhoneCallState.CdmaPhoneCallStateInit();
// before registering for phone state changes
mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = mPowerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, LOG_TAG);
// lock used to keep the processor awake, when we don't care for the display.
mPartialWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK
| PowerManager.ON_AFTER_RELEASE, LOG_TAG);
mKeyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
// get a handle to the service so that we can use it later when we
// want to set the poke lock.
mPowerManagerService = IPowerManager.Stub.asInterface(
ServiceManager.getService("power"));
// Get UpdateLock to suppress system-update related events (e.g. dialog show-up)
// during phone calls.
mUpdateLock = new UpdateLock("phone");
if (DBG) Log.d(LOG_TAG, "onCreate: mUpdateLock: " + mUpdateLock);
CallLogger callLogger = new CallLogger(this, new CallLogAsync());
callGatewayManager = CallGatewayManager.getInstance();
// Create the CallController singleton, which is the interface
// to the telephony layer for user-initiated telephony functionality
// (like making outgoing calls.)
callController = CallController.init(this, callLogger, callGatewayManager);
// Create the CallerInfoCache singleton, which remembers custom ring tone and
// send-to-voicemail settings.
//
// The asynchronous caching will start just after this call.
callerInfoCache = CallerInfoCache.init(this);
// Monitors call activity from the telephony layer
callStateMonitor = new CallStateMonitor(mCM);
// Bluetooth manager
bluetoothManager = new BluetoothManager();
phoneMgr = PhoneInterfaceManager.init(this, PhoneFactory.getDefaultPhone());
configLoader = CarrierConfigLoader.init(this);
// Create the CallNotifer singleton, which handles
// asynchronous events from the telephony layer (like
// launching the incoming-call UI when an incoming call comes
// in.)
notifier = CallNotifier.init(this, callLogger, callStateMonitor, bluetoothManager);
PhoneUtils.registerIccStatus(mHandler, EVENT_SIM_NETWORK_LOCKED);
// register for MMI/USSD
mCM.registerForMmiComplete(mHandler, MMI_COMPLETE, null);
// register connection tracking to PhoneUtils
PhoneUtils.initializeConnectionHandler(mCM);
// Register for misc other intent broadcasts.
IntentFilter intentFilter =
new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
intentFilter.addAction(Intent.ACTION_DOCK_EVENT);
intentFilter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED);
intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
registerReceiver(mReceiver, intentFilter);
//set the default values for the preferences in the phone.
PreferenceManager.setDefaultValues(this, R.xml.network_setting, false);
PreferenceManager.setDefaultValues(this, R.xml.call_feature_setting, false);
// Make sure the audio mode (along with some
// audio-mode-related state of our own) is initialized
// correctly, given the current state of the phone.
PhoneUtils.setAudioMode(mCM);
}
cdmaOtaProvisionData = new OtaUtils.CdmaOtaProvisionData();
cdmaOtaConfigData = new OtaUtils.CdmaOtaConfigData();
cdmaOtaScreenState = new OtaUtils.CdmaOtaScreenState();
cdmaOtaInCallScreenUiState = new OtaUtils.CdmaOtaInCallScreenUiState();
simActivationManager = new SimActivationManager();
// XXX pre-load the SimProvider so that it's ready
resolver.getType(Uri.parse("content://icc/adn"));
// start with the default value to set the mute state.
mShouldRestoreMuteOnInCallResume = false;
// TODO: Register for Cdma Information Records
// phone.registerCdmaInformationRecord(mHandler, EVENT_UNSOL_CDMA_INFO_RECORD, null);
// Read HAC settings and configure audio hardware
if (getResources().getBoolean(R.bool.hac_enabled)) {
int hac = android.provider.Settings.System.getInt(
getContentResolver(),
android.provider.Settings.System.HEARING_AID,
0);
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.setParameter(SettingsConstants.HAC_KEY,
hac == SettingsConstants.HAC_ENABLED
? SettingsConstants.HAC_VAL_ON : SettingsConstants.HAC_VAL_OFF);
}
}
/**
* Returns the singleton instance of the PhoneApp.
*/
public static PhoneGlobals getInstance() {
if (sMe == null) {
throw new IllegalStateException("No PhoneGlobals here!");
}
return sMe;
}
/**
* Returns the singleton instance of the PhoneApp if running as the
* primary user, otherwise null.
*/
static PhoneGlobals getInstanceIfPrimary() {
return sMe;
}
/**
* Returns the default phone.
*
* WARNING: This method should be used carefully, now that there may be multiple phones.
*/
public static Phone getPhone() {
return PhoneFactory.getDefaultPhone();
}
public static Phone getPhone(int subId) {
return PhoneFactory.getPhone(SubscriptionManager.getPhoneId(subId));
}
/* package */ BluetoothManager getBluetoothManager() {
return bluetoothManager;
}
/* package */ CallManager getCallManager() {
return mCM;
}
public PersistableBundle getCarrierConfig() {
return getCarrierConfigForSubId(SubscriptionManager.getDefaultSubId());
}
public PersistableBundle getCarrierConfigForSubId(int subId) {
return configLoader.getConfigForSubId(subId);
}
/**
* Returns PendingIntent for hanging up ongoing phone call. This will typically be used from
* Notification context.
*/
/* package */ static PendingIntent createHangUpOngoingCallPendingIntent(Context context) {
Intent intent = new Intent(PhoneGlobals.ACTION_HANG_UP_ONGOING_CALL, null,
context, NotificationBroadcastReceiver.class);
return PendingIntent.getBroadcast(context, 0, intent, 0);
}
boolean isSimPinEnabled() {
return mIsSimPinEnabled;
}
boolean authenticateAgainstCachedSimPin(String pin) {
return (mCachedSimPin != null && mCachedSimPin.equals(pin));
}
void setCachedSimPin(String pin) {
mCachedSimPin = pin;
}
/**
* Handles OTASP-related events from the telephony layer.
*
* While an OTASP call is active, the CallNotifier forwards
* OTASP-related telephony events to this method.
*/
void handleOtaspEvent(Message msg) {
if (DBG) Log.d(LOG_TAG, "handleOtaspEvent(message " + msg + ")...");
if (otaUtils == null) {
// We shouldn't be getting OTASP events without ever
// having started the OTASP call in the first place!
Log.w(LOG_TAG, "handleOtaEvents: got an event but otaUtils is null! "
+ "message = " + msg);
return;
}
otaUtils.onOtaProvisionStatusChanged((AsyncResult) msg.obj);
}
/**
* Similarly, handle the disconnect event of an OTASP call
* by forwarding it to the OtaUtils instance.
*/
/* package */ void handleOtaspDisconnect() {
if (DBG) Log.d(LOG_TAG, "handleOtaspDisconnect()...");
if (otaUtils == null) {
// We shouldn't be getting OTASP events without ever
// having started the OTASP call in the first place!
Log.w(LOG_TAG, "handleOtaspDisconnect: otaUtils is null!");
return;
}
otaUtils.onOtaspDisconnect();
}
/**
* Sets the activity responsible for un-PUK-blocking the device
* so that we may close it when we receive a positive result.
* mPUKEntryActivity is also used to indicate to the device that
* we are trying to un-PUK-lock the phone. In other words, iff
* it is NOT null, then we are trying to unlock and waiting for
* the SIM to move to READY state.
*
* @param activity is the activity to close when PUK has
* finished unlocking. Can be set to null to indicate the unlock
* or SIM READYing process is over.
*/
void setPukEntryActivity(Activity activity) {
mPUKEntryActivity = activity;
}
Activity getPUKEntryActivity() {
return mPUKEntryActivity;
}
/**
* Sets the dialog responsible for notifying the user of un-PUK-
* blocking - SIM READYing progress, so that we may dismiss it
* when we receive a positive result.
*
* @param dialog indicates the progress dialog informing the user
* of the state of the device. Dismissed upon completion of
* READYing process
*/
void setPukEntryProgressDialog(ProgressDialog dialog) {
mPUKEntryProgressDialog = dialog;
}
ProgressDialog getPUKEntryProgressDialog() {
return mPUKEntryProgressDialog;
}
/**
* Controls whether or not the screen is allowed to sleep.
*
* Once sleep is allowed (WakeState is SLEEP), it will rely on the
* settings for the poke lock to determine when to timeout and let
* the device sleep {@link PhoneGlobals#setScreenTimeout}.
*
* @param ws tells the device to how to wake.
*/
/* package */ void requestWakeState(WakeState ws) {
if (VDBG) Log.d(LOG_TAG, "requestWakeState(" + ws + ")...");
synchronized (this) {
if (mWakeState != ws) {
switch (ws) {
case PARTIAL:
// acquire the processor wake lock, and release the FULL
// lock if it is being held.
mPartialWakeLock.acquire();
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
break;
case FULL:
// acquire the full wake lock, and release the PARTIAL
// lock if it is being held.
mWakeLock.acquire();
if (mPartialWakeLock.isHeld()) {
mPartialWakeLock.release();
}
break;
case SLEEP:
default:
// release both the PARTIAL and FULL locks.
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
if (mPartialWakeLock.isHeld()) {
mPartialWakeLock.release();
}
break;
}
mWakeState = ws;
}
}
}
/**
* If we are not currently keeping the screen on, then poke the power
* manager to wake up the screen for the user activity timeout duration.
*/
/* package */ void wakeUpScreen() {
synchronized (this) {
if (mWakeState == WakeState.SLEEP) {
if (DBG) Log.d(LOG_TAG, "pulse screen lock");
mPowerManager.wakeUp(SystemClock.uptimeMillis(), "android.phone:WAKE");
}
}
}
/**
* Sets the wake state and screen timeout based on the current state
* of the phone, and the current state of the in-call UI.
*
* This method is a "UI Policy" wrapper around
* {@link PhoneGlobals#requestWakeState} and {@link PhoneGlobals#setScreenTimeout}.
*
* It's safe to call this method regardless of the state of the Phone
* (e.g. whether or not it's idle), and regardless of the state of the
* Phone UI (e.g. whether or not the InCallScreen is active.)
*/
/* package */ void updateWakeState() {
PhoneConstants.State state = mCM.getState();
// True if the speakerphone is in use. (If so, we *always* use
// the default timeout. Since the user is obviously not holding
// the phone up to his/her face, we don't need to worry about
// false touches, and thus don't need to turn the screen off so
// aggressively.)
// Note that we need to make a fresh call to this method any
// time the speaker state changes. (That happens in
// PhoneUtils.turnOnSpeaker().)
boolean isSpeakerInUse = (state == PhoneConstants.State.OFFHOOK) && PhoneUtils.isSpeakerOn(this);
// TODO (bug 1440854): The screen timeout *might* also need to
// depend on the bluetooth state, but this isn't as clear-cut as
// the speaker state (since while using BT it's common for the
// user to put the phone straight into a pocket, in which case the
// timeout should probably still be short.)
// Decide whether to force the screen on or not.
//
// Force the screen to be on if the phone is ringing or dialing,
// or if we're displaying the "Call ended" UI for a connection in
// the "disconnected" state.
// However, if the phone is disconnected while the user is in the
// middle of selecting a quick response message, we should not force
// the screen to be on.
//
boolean isRinging = (state == PhoneConstants.State.RINGING);
boolean isDialing = (mCM.getFgPhone().getForegroundCall().getState() == Call.State.DIALING);
boolean keepScreenOn = isRinging || isDialing;
// keepScreenOn == true means we'll hold a full wake lock:
requestWakeState(keepScreenOn ? WakeState.FULL : WakeState.SLEEP);
}
/**
* Manually pokes the PowerManager's userActivity method. Since we
* set the {@link WindowManager.LayoutParams#INPUT_FEATURE_DISABLE_USER_ACTIVITY}
* flag while the InCallScreen is active when there is no proximity sensor,
* we need to do this for touch events that really do count as user activity
* (like pressing any onscreen UI elements.)
*/
/* package */ void pokeUserActivity() {
if (VDBG) Log.d(LOG_TAG, "pokeUserActivity()...");
mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
}
/**
* Notifies the phone app when the phone state changes.
*
* This method will updates various states inside Phone app (e.g. update-lock state, etc.)
*/
/* package */ void updatePhoneState(PhoneConstants.State state) {
if (state != mLastPhoneState) {
mLastPhoneState = state;
// Try to acquire or release UpdateLock.
//
// Watch out: we don't release the lock here when the screen is still in foreground.
// At that time InCallScreen will release it on onPause().
if (state != PhoneConstants.State.IDLE) {
// UpdateLock is a recursive lock, while we may get "acquire" request twice and
// "release" request once for a single call (RINGING + OFFHOOK and IDLE).
// We need to manually ensure the lock is just acquired once for each (and this
// will prevent other possible buggy situations too).
if (!mUpdateLock.isHeld()) {
mUpdateLock.acquire();
}
} else {
if (mUpdateLock.isHeld()) {
mUpdateLock.release();
}
}
}
}
/* package */ PhoneConstants.State getPhoneState() {
return mLastPhoneState;
}
KeyguardManager getKeyguardManager() {
return mKeyguardManager;
}
private void onMMIComplete(AsyncResult r) {
if (VDBG) Log.d(LOG_TAG, "onMMIComplete()...");
MmiCode mmiCode = (MmiCode) r.result;
PhoneUtils.displayMMIComplete(mmiCode.getPhone(), getInstance(), mmiCode, null, null);
}
private void initForNewRadioTechnology(int phoneId) {
if (DBG) Log.d(LOG_TAG, "initForNewRadioTechnology...");
final Phone phone = PhoneFactory.getPhone(phoneId);
if (phone == null || !TelephonyCapabilities.supportsOtasp(phone)) {
// Clean up OTA for non-CDMA since it is only valid for CDMA.
clearOtaState();
}
notifier.updateCallNotifierRegistrationsAfterRadioTechnologyChange();
callStateMonitor.updateAfterRadioTechnologyChange();
// Update registration for ICC status after radio technology change
IccCard sim = phone == null ? null : phone.getIccCard();
if (sim != null) {
if (DBG) Log.d(LOG_TAG, "Update registration for ICC status...");
//Register all events new to the new active phone
sim.registerForNetworkLocked(mHandler, EVENT_SIM_NETWORK_LOCKED, null);
}
}
/**
* Receiver for misc intent broadcasts the Phone app cares about.
*/
private class PhoneAppBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
boolean enabled = System.getInt(getContentResolver(),
System.AIRPLANE_MODE_ON, 0) == 0;
PhoneUtils.setRadioPower(enabled);
} else if (action.equals(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED)) {
int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY,
SubscriptionManager.INVALID_SUBSCRIPTION_ID);
int phoneId = SubscriptionManager.getPhoneId(subId);
String state = intent.getStringExtra(PhoneConstants.STATE_KEY);
if (VDBG) {
Log.d(LOG_TAG, "mReceiver: ACTION_ANY_DATA_CONNECTION_STATE_CHANGED");
Log.d(LOG_TAG, "- state: " + state);
Log.d(LOG_TAG, "- reason: "
+ intent.getStringExtra(PhoneConstants.STATE_CHANGE_REASON_KEY));
Log.d(LOG_TAG, "- subId: " + subId);
Log.d(LOG_TAG, "- phoneId: " + phoneId);
}
Phone phone = SubscriptionManager.isValidPhoneId(phoneId) ?
PhoneFactory.getPhone(phoneId) : PhoneFactory.getDefaultPhone();
// The "data disconnected due to roaming" notification is shown
// if (a) you have the "data roaming" feature turned off, and
// (b) you just lost data connectivity because you're roaming.
boolean disconnectedDueToRoaming =
!phone.getDataRoamingEnabled()
&& PhoneConstants.DataState.DISCONNECTED.equals(state)
&& Phone.REASON_ROAMING_ON.equals(
intent.getStringExtra(PhoneConstants.STATE_CHANGE_REASON_KEY));
if (mDataDisconnectedDueToRoaming != disconnectedDueToRoaming) {
mDataDisconnectedDueToRoaming = disconnectedDueToRoaming;
mHandler.sendEmptyMessage(disconnectedDueToRoaming
? EVENT_DATA_ROAMING_DISCONNECTED : EVENT_DATA_ROAMING_OK);
}
} else if ((action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) &&
(mPUKEntryActivity != null)) {
// if an attempt to un-PUK-lock the device was made, while we're
// receiving this state change notification, notify the handler.
// NOTE: This is ONLY triggered if an attempt to un-PUK-lock has
// been attempted.
mHandler.sendMessage(mHandler.obtainMessage(EVENT_SIM_STATE_CHANGED,
intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE)));
} else if (action.equals(TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED)) {
String newPhone = intent.getStringExtra(PhoneConstants.PHONE_NAME_KEY);
int phoneId = intent.getIntExtra(PhoneConstants.PHONE_KEY,
SubscriptionManager.INVALID_PHONE_INDEX);
Log.d(LOG_TAG, "Radio technology switched. Now " + newPhone + " (" + phoneId
+ ") is active.");
initForNewRadioTechnology(phoneId);
} else if (action.equals(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED)) {
handleServiceStateChanged(intent);
} else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) {
if (TelephonyCapabilities.supportsEcm(mCM.getFgPhone())) {
Log.d(LOG_TAG, "Emergency Callback Mode arrived in PhoneApp.");
// Start Emergency Callback Mode service
if (intent.getBooleanExtra("phoneinECMState", false)) {
context.startService(new Intent(context,
EmergencyCallbackModeService.class));
}
} else {
// It doesn't make sense to get ACTION_EMERGENCY_CALLBACK_MODE_CHANGED
// on a device that doesn't support ECM in the first place.
Log.e(LOG_TAG, "Got ACTION_EMERGENCY_CALLBACK_MODE_CHANGED, "
+ "but ECM isn't supported for phone: "
+ mCM.getFgPhone().getPhoneName());
}
} else if (action.equals(Intent.ACTION_DOCK_EVENT)) {
mDockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
Intent.EXTRA_DOCK_STATE_UNDOCKED);
if (VDBG) Log.d(LOG_TAG, "ACTION_DOCK_EVENT -> mDockState = " + mDockState);
mHandler.sendMessage(mHandler.obtainMessage(EVENT_DOCK_STATE_CHANGED, 0));
}
}
}
/**
* Accepts broadcast Intents which will be prepared by {@link NotificationMgr} and thus
* sent from framework's notification mechanism (which is outside Phone context).
* This should be visible from outside, but shouldn't be in "exported" state.
*
* TODO: If possible merge this into PhoneAppBroadcastReceiver.
*/
public static class NotificationBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// TODO: use "if (VDBG)" here.
Log.d(LOG_TAG, "Broadcast from Notification: " + action);
if (action.equals(ACTION_HANG_UP_ONGOING_CALL)) {
PhoneUtils.hangup(PhoneGlobals.getInstance().mCM);
} else {
Log.w(LOG_TAG, "Received hang-up request from notification,"
+ " but there's no call the system can hang up.");
}
}
}
private void handleServiceStateChanged(Intent intent) {
/**
* This used to handle updating EriTextWidgetProvider this routine
* and and listening for ACTION_SERVICE_STATE_CHANGED intents could
* be removed. But leaving just in case it might be needed in the near
* future.
*/
// If service just returned, start sending out the queued messages
Bundle extras = intent.getExtras();
if (extras != null) {
ServiceState ss = ServiceState.newFromBundle(extras);
if (ss != null) {
int state = ss.getState();
notificationMgr.updateNetworkSelection(state);
}
}
}
public boolean isOtaCallInActiveState() {
boolean otaCallActive = false;
if (VDBG) Log.d(LOG_TAG, "- isOtaCallInActiveState " + otaCallActive);
return otaCallActive;
}
public boolean isOtaCallInEndState() {
boolean otaCallEnded = false;
if (VDBG) Log.d(LOG_TAG, "- isOtaCallInEndState " + otaCallEnded);
return otaCallEnded;
}
// it is safe to call clearOtaState() even if the InCallScreen isn't active
public void clearOtaState() {
if (DBG) Log.d(LOG_TAG, "- clearOtaState ...");
if (otaUtils != null) {
otaUtils.cleanOtaScreen(true);
if (DBG) Log.d(LOG_TAG, " - clearOtaState clears OTA screen");
}
}
// it is safe to call dismissOtaDialogs() even if the InCallScreen isn't active
public void dismissOtaDialogs() {
if (DBG) Log.d(LOG_TAG, "- dismissOtaDialogs ...");
if (otaUtils != null) {
otaUtils.dismissAllOtaDialogs();
if (DBG) Log.d(LOG_TAG, " - dismissOtaDialogs clears OTA dialogs");
}
}
/**
* Triggers a refresh of the message waiting (voicemail) indicator.
*
* @param subId the subscription id we should refresh the notification for.
*/
public void refreshMwiIndicator(int subId) {
notificationMgr.refreshMwi(subId);
}
/**
* Dismisses the message waiting (voicemail) indicator.
*
* @param subId the subscription id we should dismiss the notification for.
*/
public void clearMwiIndicator(int subId) {
notificationMgr.updateMwi(subId, false);
}
/**
* "Call origin" may be used by Contacts app to specify where the phone call comes from.
* Currently, the only permitted value for this extra is {@link #ALLOWED_EXTRA_CALL_ORIGIN}.
* Any other value will be ignored, to make sure that malicious apps can't trick the in-call
* UI into launching some random other app after a call ends.
*
* TODO: make this more generic. Note that we should let the "origin" specify its package
* while we are now assuming it is "com.android.contacts"
*/
public static final String EXTRA_CALL_ORIGIN = "com.android.phone.CALL_ORIGIN";
private static final String DEFAULT_CALL_ORIGIN_PACKAGE = "com.android.dialer";
private static final String ALLOWED_EXTRA_CALL_ORIGIN =
"com.android.dialer.DialtactsActivity";
/**
* Used to determine if the preserved call origin is fresh enough.
*/
private static final long CALL_ORIGIN_EXPIRATION_MILLIS = 30 * 1000;
}