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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 com.android.internal.telephony.Call;
import com.android.internal.telephony.CallManager;
import com.android.internal.telephony.CallerInfo;
import com.android.internal.telephony.CallerInfoAsyncQuery;
import com.android.internal.telephony.Connection;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.PhoneBase;
import com.android.internal.telephony.TelephonyCapabilities;
import com.android.internal.telephony.cdma.CdmaInformationRecords.CdmaDisplayInfoRec;
import com.android.internal.telephony.cdma.CdmaInformationRecords.CdmaSignalInfoRec;
import com.android.internal.telephony.cdma.SignalToneUtil;
import android.app.ActivityManagerNative;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothHeadset;
import android.bluetooth.BluetoothProfile;
import android.content.Context;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.ToneGenerator;
import android.net.Uri;
import android.os.AsyncResult;
import android.os.Handler;
import android.os.Message;
import android.os.SystemProperties;
import android.os.SystemVibrator;
import android.os.Vibrator;
import android.provider.CallLog.Calls;
import android.provider.Settings;
import android.telecom.TelecomManager;
import android.telephony.DisconnectCause;
import android.telephony.PhoneNumberUtils;
import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
import android.telephony.TelephonyManager;
import android.util.ArrayMap;
import android.util.EventLog;
import android.util.Log;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* Phone app module that listens for phone state changes and various other
* events from the telephony layer, and triggers any resulting UI behavior
* (like starting the Incoming Call UI, playing in-call tones,
* updating notifications, writing call log entries, etc.)
*/
public class CallNotifier extends Handler {
private static final String LOG_TAG = "CallNotifier";
private static final boolean DBG =
(PhoneGlobals.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1);
private static final boolean VDBG = (PhoneGlobals.DBG_LEVEL >= 2);
// Time to display the message from the underlying phone layers.
private static final int SHOW_MESSAGE_NOTIFICATION_TIME = 3000; // msec
private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder()
.setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
.setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION)
.build();
/** The singleton instance. */
private static CallNotifier sInstance;
// values used to track the query state
private static final int CALLERINFO_QUERY_READY = 0;
private static final int CALLERINFO_QUERYING = -1;
// the state of the CallerInfo Query.
private int mCallerInfoQueryState;
// object used to synchronize access to mCallerInfoQueryState
private Object mCallerInfoQueryStateGuard = new Object();
private Map<Integer, CallNotifierPhoneStateListener> mPhoneStateListeners =
new ArrayMap<Integer, CallNotifierPhoneStateListener>();
private PhoneGlobals mApplication;
private CallManager mCM;
private BluetoothHeadset mBluetoothHeadset;
private CallLogger mCallLogger;
// ToneGenerator instance for playing SignalInfo tones
private ToneGenerator mSignalInfoToneGenerator;
// The tone volume relative to other sounds in the stream SignalInfo
private static final int TONE_RELATIVE_VOLUME_SIGNALINFO = 80;
private Call.State mPreviousCdmaCallState;
private boolean mVoicePrivacyState = false;
private boolean mIsCdmaRedialCall = false;
// Cached AudioManager
private AudioManager mAudioManager;
private final BluetoothManager mBluetoothManager;
private SubscriptionManager mSubscriptionManager;
private TelephonyManager mTelephonyManager;
/**
* Initialize the singleton CallNotifier instance.
* This is only done once, at startup, from PhoneApp.onCreate().
*/
/* package */ static CallNotifier init(
PhoneGlobals app,
CallLogger callLogger,
CallStateMonitor callStateMonitor,
BluetoothManager bluetoothManager) {
synchronized (CallNotifier.class) {
if (sInstance == null) {
sInstance = new CallNotifier(app, callLogger, callStateMonitor, bluetoothManager);
} else {
Log.wtf(LOG_TAG, "init() called multiple times! sInstance = " + sInstance);
}
return sInstance;
}
}
/** Private constructor; @see init() */
private CallNotifier(
PhoneGlobals app,
CallLogger callLogger,
CallStateMonitor callStateMonitor,
BluetoothManager bluetoothManager) {
mApplication = app;
mCM = app.mCM;
mCallLogger = callLogger;
mBluetoothManager = bluetoothManager;
mAudioManager = (AudioManager) mApplication.getSystemService(Context.AUDIO_SERVICE);
mTelephonyManager =
(TelephonyManager) mApplication.getSystemService(Context.TELEPHONY_SERVICE);
mSubscriptionManager = (SubscriptionManager) mApplication.getSystemService(
Context.TELEPHONY_SUBSCRIPTION_SERVICE);
callStateMonitor.addListener(this);
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) {
adapter.getProfileProxy(mApplication.getApplicationContext(),
mBluetoothProfileServiceListener,
BluetoothProfile.HEADSET);
}
mSubscriptionManager.registerOnSubscriptionsChangedListener(
new OnSubscriptionsChangedListener() {
@Override
public void onSubscriptionsChanged() {
updatePhoneStateListeners();
}
});
}
private void createSignalInfoToneGenerator() {
// Instantiate the ToneGenerator for SignalInfo and CallWaiting
// TODO: We probably don't need the mSignalInfoToneGenerator instance
// around forever. Need to change it so as to create a ToneGenerator instance only
// when a tone is being played and releases it after its done playing.
if (mSignalInfoToneGenerator == null) {
try {
mSignalInfoToneGenerator = new ToneGenerator(AudioManager.STREAM_VOICE_CALL,
TONE_RELATIVE_VOLUME_SIGNALINFO);
Log.d(LOG_TAG, "CallNotifier: mSignalInfoToneGenerator created when toneplay");
} catch (RuntimeException e) {
Log.w(LOG_TAG, "CallNotifier: Exception caught while creating " +
"mSignalInfoToneGenerator: " + e);
mSignalInfoToneGenerator = null;
}
} else {
Log.d(LOG_TAG, "mSignalInfoToneGenerator created already, hence skipping");
}
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case CallStateMonitor.PHONE_NEW_RINGING_CONNECTION:
log("RINGING... (new)");
onNewRingingConnection((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_STATE_CHANGED:
onPhoneStateChanged((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_DISCONNECT:
if (DBG) log("DISCONNECT");
onDisconnect((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_UNKNOWN_CONNECTION_APPEARED:
onUnknownConnectionAppeared((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_STATE_DISPLAYINFO:
if (DBG) log("Received PHONE_STATE_DISPLAYINFO event");
onDisplayInfo((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_STATE_SIGNALINFO:
if (DBG) log("Received PHONE_STATE_SIGNALINFO event");
onSignalInfo((AsyncResult) msg.obj);
break;
case CallStateMonitor.INTERNAL_SHOW_MESSAGE_NOTIFICATION_DONE:
if (DBG) log("Received Display Info notification done event ...");
PhoneDisplayMessage.dismissMessage();
break;
case CallStateMonitor.EVENT_OTA_PROVISION_CHANGE:
if (DBG) log("EVENT_OTA_PROVISION_CHANGE...");
mApplication.handleOtaspEvent(msg);
break;
case CallStateMonitor.PHONE_ENHANCED_VP_ON:
if (DBG) log("PHONE_ENHANCED_VP_ON...");
if (!mVoicePrivacyState) {
int toneToPlay = InCallTonePlayer.TONE_VOICE_PRIVACY;
new InCallTonePlayer(toneToPlay).start();
mVoicePrivacyState = true;
}
break;
case CallStateMonitor.PHONE_ENHANCED_VP_OFF:
if (DBG) log("PHONE_ENHANCED_VP_OFF...");
if (mVoicePrivacyState) {
int toneToPlay = InCallTonePlayer.TONE_VOICE_PRIVACY;
new InCallTonePlayer(toneToPlay).start();
mVoicePrivacyState = false;
}
break;
case CallStateMonitor.PHONE_SUPP_SERVICE_FAILED:
if (DBG) log("PHONE_SUPP_SERVICE_FAILED...");
onSuppServiceFailed((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_TTY_MODE_RECEIVED:
if (DBG) log("Received PHONE_TTY_MODE_RECEIVED event");
onTtyModeReceived((AsyncResult) msg.obj);
break;
default:
// super.handleMessage(msg);
}
}
/**
* Handles a "new ringing connection" event from the telephony layer.
*/
private void onNewRingingConnection(AsyncResult r) {
Connection c = (Connection) r.result;
log("onNewRingingConnection(): state = " + mCM.getState() + ", conn = { " + c + " }");
Call ringing = c.getCall();
Phone phone = ringing.getPhone();
// Check for a few cases where we totally ignore incoming calls.
if (ignoreAllIncomingCalls(phone)) {
// Immediately reject the call, without even indicating to the user
// that an incoming call occurred. (This will generally send the
// caller straight to voicemail, just as if we *had* shown the
// incoming-call UI and the user had declined the call.)
PhoneUtils.hangupRingingCall(ringing);
return;
}
if (!c.isRinging()) {
Log.i(LOG_TAG, "CallNotifier.onNewRingingConnection(): connection not ringing!");
// This is a very strange case: an incoming call that stopped
// ringing almost instantly after the onNewRingingConnection()
// event. There's nothing we can do here, so just bail out
// without doing anything. (But presumably we'll log it in
// the call log when the disconnect event comes in...)
return;
}
// Stop any signalInfo tone being played on receiving a Call
stopSignalInfoTone();
Call.State state = c.getState();
// State will be either INCOMING or WAITING.
if (VDBG) log("- connection is ringing! state = " + state);
// if (DBG) PhoneUtils.dumpCallState(mPhone);
// No need to do any service state checks here (like for
// "emergency mode"), since in those states the SIM won't let
// us get incoming connections in the first place.
// TODO: Consider sending out a serialized broadcast Intent here
// (maybe "ACTION_NEW_INCOMING_CALL"), *before* starting the
// ringer and going to the in-call UI. The intent should contain
// the caller-id info for the current connection, and say whether
// it would be a "call waiting" call or a regular ringing call.
// If anybody consumed the broadcast, we'd bail out without
// ringing or bringing up the in-call UI.
//
// This would give 3rd party apps a chance to listen for (and
// intercept) new ringing connections. An app could reject the
// incoming call by consuming the broadcast and doing nothing, or
// it could "pick up" the call (without any action by the user!)
// via some future TelephonyManager API.
//
// See bug 1312336 for more details.
// We'd need to protect this with a new "intercept incoming calls"
// system permission.
// Obtain a partial wake lock to make sure the CPU doesn't go to
// sleep before we finish bringing up the InCallScreen.
// (This will be upgraded soon to a full wake lock; see
// showIncomingCall().)
if (VDBG) log("Holding wake lock on new incoming connection.");
mApplication.requestWakeState(PhoneGlobals.WakeState.PARTIAL);
// Note we *don't* post a status bar notification here, since
// we're not necessarily ready to actually show the incoming call
// to the user. (For calls in the INCOMING state, at least, we
// still need to run a caller-id query, and we may not even ring
// at all if the "send directly to voicemail" flag is set.)
//
// Instead, we update the notification (and potentially launch the
// InCallScreen) from the showIncomingCall() method, which runs
// when the caller-id query completes or times out.
if (VDBG) log("- onNewRingingConnection() done.");
}
/**
* Determines whether or not we're allowed to present incoming calls to the
* user, based on the capabilities and/or current state of the device.
*
* If this method returns true, that means we should immediately reject the
* current incoming call, without even indicating to the user that an
* incoming call occurred.
*
* (We only reject incoming calls in a few cases, like during an OTASP call
* when we can't interrupt the user, or if the device hasn't completed the
* SetupWizard yet. We also don't allow incoming calls on non-voice-capable
* devices. But note that we *always* allow incoming calls while in ECM.)
*
* @return true if we're *not* allowed to present an incoming call to
* the user.
*/
private boolean ignoreAllIncomingCalls(Phone phone) {
// Incoming calls are totally ignored on non-voice-capable devices.
if (!PhoneGlobals.sVoiceCapable) {
// ...but still log a warning, since we shouldn't have gotten this
// event in the first place! (Incoming calls *should* be blocked at
// the telephony layer on non-voice-capable capable devices.)
Log.w(LOG_TAG, "Got onNewRingingConnection() on non-voice-capable device! Ignoring...");
return true;
}
// In ECM (emergency callback mode), we ALWAYS allow incoming calls
// to get through to the user. (Note that ECM is applicable only to
// voice-capable CDMA devices).
if (PhoneUtils.isPhoneInEcm(phone)) {
if (DBG) log("Incoming call while in ECM: always allow...");
return false;
}
// Incoming calls are totally ignored if the device isn't provisioned yet.
boolean provisioned = Settings.Global.getInt(mApplication.getContentResolver(),
Settings.Global.DEVICE_PROVISIONED, 0) != 0;
if (!provisioned) {
Log.i(LOG_TAG, "Ignoring incoming call: not provisioned");
return true;
}
// Incoming calls are totally ignored if an OTASP call is active.
if (TelephonyCapabilities.supportsOtasp(phone)) {
boolean activateState = (mApplication.cdmaOtaScreenState.otaScreenState
== OtaUtils.CdmaOtaScreenState.OtaScreenState.OTA_STATUS_ACTIVATION);
boolean dialogState = (mApplication.cdmaOtaScreenState.otaScreenState
== OtaUtils.CdmaOtaScreenState.OtaScreenState.OTA_STATUS_SUCCESS_FAILURE_DLG);
boolean spcState = mApplication.cdmaOtaProvisionData.inOtaSpcState;
if (spcState) {
Log.i(LOG_TAG, "Ignoring incoming call: OTA call is active");
return true;
} else if (activateState || dialogState) {
// We *are* allowed to receive incoming calls at this point.
// But clear out any residual OTASP UI first.
// TODO: It's an MVC violation to twiddle the OTA UI state here;
// we should instead provide a higher-level API via OtaUtils.
if (dialogState) mApplication.dismissOtaDialogs();
mApplication.clearOtaState();
return false;
}
}
// Normal case: allow this call to be presented to the user.
return false;
}
private void onUnknownConnectionAppeared(AsyncResult r) {
PhoneConstants.State state = mCM.getState();
if (state == PhoneConstants.State.OFFHOOK) {
if (DBG) log("unknown connection appeared...");
onPhoneStateChanged(r);
}
}
/**
* Updates the phone UI in response to phone state changes.
*
* Watch out: certain state changes are actually handled by their own
* specific methods:
* - see onNewRingingConnection() for new incoming calls
* - see onDisconnect() for calls being hung up or disconnected
*/
private void onPhoneStateChanged(AsyncResult r) {
PhoneConstants.State state = mCM.getState();
if (VDBG) log("onPhoneStateChanged: state = " + state);
// Turn status bar notifications on or off depending upon the state
// of the phone. Notification Alerts (audible or vibrating) should
// be on if and only if the phone is IDLE.
mApplication.notificationMgr.statusBarHelper
.enableNotificationAlerts(state == PhoneConstants.State.IDLE);
Phone fgPhone = mCM.getFgPhone();
if (fgPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
if ((fgPhone.getForegroundCall().getState() == Call.State.ACTIVE)
&& ((mPreviousCdmaCallState == Call.State.DIALING)
|| (mPreviousCdmaCallState == Call.State.ALERTING))) {
if (mIsCdmaRedialCall) {
int toneToPlay = InCallTonePlayer.TONE_REDIAL;
new InCallTonePlayer(toneToPlay).start();
}
// Stop any signal info tone when call moves to ACTIVE state
stopSignalInfoTone();
}
mPreviousCdmaCallState = fgPhone.getForegroundCall().getState();
}
// Have the PhoneApp recompute its mShowBluetoothIndication
// flag based on the (new) telephony state.
// There's no need to force a UI update since we update the
// in-call notification ourselves (below), and the InCallScreen
// listens for phone state changes itself.
mBluetoothManager.updateBluetoothIndication();
// Update the phone state and other sensor/lock.
mApplication.updatePhoneState(state);
if (state == PhoneConstants.State.OFFHOOK) {
if (VDBG) log("onPhoneStateChanged: OFF HOOK");
// make sure audio is in in-call mode now
PhoneUtils.setAudioMode(mCM);
}
}
void updateCallNotifierRegistrationsAfterRadioTechnologyChange() {
if (DBG) Log.d(LOG_TAG, "updateCallNotifierRegistrationsAfterRadioTechnologyChange...");
// Instantiate mSignalInfoToneGenerator
createSignalInfoToneGenerator();
}
private void onDisconnect(AsyncResult r) {
if (VDBG) log("onDisconnect()... CallManager state: " + mCM.getState());
mVoicePrivacyState = false;
Connection c = (Connection) r.result;
if (c != null) {
log("onDisconnect: cause = " + DisconnectCause.toString(c.getDisconnectCause())
+ ", incoming = " + c.isIncoming()
+ ", date = " + c.getCreateTime());
} else {
Log.w(LOG_TAG, "onDisconnect: null connection");
}
int autoretrySetting = 0;
if ((c != null) &&
(c.getCall().getPhone().getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA)) {
autoretrySetting = android.provider.Settings.Global.getInt(mApplication.
getContentResolver(),android.provider.Settings.Global.CALL_AUTO_RETRY, 0);
}
// Stop any signalInfo tone being played when a call gets ended
stopSignalInfoTone();
if ((c != null) &&
(c.getCall().getPhone().getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA)) {
// Resetting the CdmaPhoneCallState members
mApplication.cdmaPhoneCallState.resetCdmaPhoneCallState();
}
// If this is the end of an OTASP call, pass it on to the PhoneApp.
if (c != null && TelephonyCapabilities.supportsOtasp(c.getCall().getPhone())) {
final String number = c.getAddress();
if (c.getCall().getPhone().isOtaSpNumber(number)) {
if (DBG) log("onDisconnect: this was an OTASP call!");
mApplication.handleOtaspDisconnect();
}
}
// Check for the various tones we might need to play (thru the
// earpiece) after a call disconnects.
int toneToPlay = InCallTonePlayer.TONE_NONE;
// If we don't need to play BUSY or CONGESTION, then play the
// "call ended" tone if this was a "regular disconnect" (i.e. a
// normal call where one end or the other hung up) *and* this
// disconnect event caused the phone to become idle. (In other
// words, we *don't* play the sound if one call hangs up but
// there's still an active call on the other line.)
// TODO: We may eventually want to disable this via a preference.
if ((toneToPlay == InCallTonePlayer.TONE_NONE)
&& (mCM.getState() == PhoneConstants.State.IDLE)
&& (c != null)) {
int cause = c.getDisconnectCause();
if ((cause == DisconnectCause.NORMAL) // remote hangup
|| (cause == DisconnectCause.LOCAL)) { // local hangup
if (VDBG) log("- need to play CALL_ENDED tone!");
toneToPlay = InCallTonePlayer.TONE_CALL_ENDED;
mIsCdmaRedialCall = false;
}
}
// All phone calls are disconnected.
if (mCM.getState() == PhoneConstants.State.IDLE) {
// Don't reset the audio mode or bluetooth/speakerphone state
// if we still need to let the user hear a tone through the earpiece.
if (toneToPlay == InCallTonePlayer.TONE_NONE) {
resetAudioStateAfterDisconnect();
}
}
if (c != null) {
mCallLogger.logCall(c);
final String number = c.getAddress();
final Phone phone = c.getCall().getPhone();
final boolean isEmergencyNumber =
PhoneNumberUtils.isLocalEmergencyNumber(mApplication, number);
// Possibly play a "post-disconnect tone" thru the earpiece.
// We do this here, rather than from the InCallScreen
// activity, since we need to do this even if you're not in
// the Phone UI at the moment the connection ends.
if (toneToPlay != InCallTonePlayer.TONE_NONE) {
if (VDBG) log("- starting post-disconnect tone (" + toneToPlay + ")...");
new InCallTonePlayer(toneToPlay).start();
// TODO: alternatively, we could start an InCallTonePlayer
// here with an "unlimited" tone length,
// and manually stop it later when this connection truly goes
// away. (The real connection over the network was closed as soon
// as we got the BUSY message. But our telephony layer keeps the
// connection open for a few extra seconds so we can show the
// "busy" indication to the user. We could stop the busy tone
// when *that* connection's "disconnect" event comes in.)
}
final int cause = c.getDisconnectCause();
if (((mPreviousCdmaCallState == Call.State.DIALING)
|| (mPreviousCdmaCallState == Call.State.ALERTING))
&& (!isEmergencyNumber)
&& (cause != DisconnectCause.INCOMING_MISSED )
&& (cause != DisconnectCause.NORMAL)
&& (cause != DisconnectCause.LOCAL)
&& (cause != DisconnectCause.INCOMING_REJECTED)) {
if (!mIsCdmaRedialCall) {
if (autoretrySetting == InCallScreen.AUTO_RETRY_ON) {
// TODO: (Moto): The contact reference data may need to be stored and use
// here when redialing a call. For now, pass in NULL as the URI parameter.
final int status =
PhoneUtils.placeCall(mApplication, phone, number, null, false);
if (status != PhoneUtils.CALL_STATUS_FAILED) {
mIsCdmaRedialCall = true;
}
} else {
mIsCdmaRedialCall = false;
}
} else {
mIsCdmaRedialCall = false;
}
}
}
}
/**
* Resets the audio mode and speaker state when a call ends.
*/
private void resetAudioStateAfterDisconnect() {
if (VDBG) log("resetAudioStateAfterDisconnect()...");
if (mBluetoothHeadset != null) {
mBluetoothHeadset.disconnectAudio();
}
// call turnOnSpeaker() with state=false and store=true even if speaker
// is already off to reset user requested speaker state.
PhoneUtils.turnOnSpeaker(mApplication, false, true);
PhoneUtils.setAudioMode(mCM);
}
/**
* Helper class to play tones through the earpiece (or speaker / BT)
* during a call, using the ToneGenerator.
*
* To use, just instantiate a new InCallTonePlayer
* (passing in the TONE_* constant for the tone you want)
* and start() it.
*
* When we're done playing the tone, if the phone is idle at that
* point, we'll reset the audio routing and speaker state.
* (That means that for tones that get played *after* a call
* disconnects, like "busy" or "congestion" or "call ended", you
* should NOT call resetAudioStateAfterDisconnect() yourself.
* Instead, just start the InCallTonePlayer, which will automatically
* defer the resetAudioStateAfterDisconnect() call until the tone
* finishes playing.)
*/
private class InCallTonePlayer extends Thread {
private int mToneId;
private int mState;
// The possible tones we can play.
public static final int TONE_NONE = 0;
public static final int TONE_CALL_WAITING = 1;
public static final int TONE_BUSY = 2;
public static final int TONE_CONGESTION = 3;
public static final int TONE_CALL_ENDED = 4;
public static final int TONE_VOICE_PRIVACY = 5;
public static final int TONE_REORDER = 6;
public static final int TONE_INTERCEPT = 7;
public static final int TONE_CDMA_DROP = 8;
public static final int TONE_OUT_OF_SERVICE = 9;
public static final int TONE_REDIAL = 10;
public static final int TONE_OTA_CALL_END = 11;
public static final int TONE_UNOBTAINABLE_NUMBER = 13;
// The tone volume relative to other sounds in the stream
static final int TONE_RELATIVE_VOLUME_EMERGENCY = 100;
static final int TONE_RELATIVE_VOLUME_HIPRI = 80;
static final int TONE_RELATIVE_VOLUME_LOPRI = 50;
// Buffer time (in msec) to add on to tone timeout value.
// Needed mainly when the timeout value for a tone is the
// exact duration of the tone itself.
static final int TONE_TIMEOUT_BUFFER = 20;
// The tone state
static final int TONE_OFF = 0;
static final int TONE_ON = 1;
static final int TONE_STOPPED = 2;
InCallTonePlayer(int toneId) {
super();
mToneId = toneId;
mState = TONE_OFF;
}
@Override
public void run() {
log("InCallTonePlayer.run(toneId = " + mToneId + ")...");
int toneType = 0; // passed to ToneGenerator.startTone()
int toneVolume; // passed to the ToneGenerator constructor
int toneLengthMillis;
int phoneType = mCM.getFgPhone().getPhoneType();
switch (mToneId) {
case TONE_CALL_WAITING:
toneType = ToneGenerator.TONE_SUP_CALL_WAITING;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
// Call waiting tone is stopped by stopTone() method
toneLengthMillis = Integer.MAX_VALUE - TONE_TIMEOUT_BUFFER;
break;
case TONE_BUSY:
if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
toneType = ToneGenerator.TONE_CDMA_NETWORK_BUSY_ONE_SHOT;
toneVolume = TONE_RELATIVE_VOLUME_LOPRI;
toneLengthMillis = 1000;
} else if (phoneType == PhoneConstants.PHONE_TYPE_GSM
|| phoneType == PhoneConstants.PHONE_TYPE_SIP
|| phoneType == PhoneConstants.PHONE_TYPE_IMS
|| phoneType == PhoneConstants.PHONE_TYPE_THIRD_PARTY) {
toneType = ToneGenerator.TONE_SUP_BUSY;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 4000;
} else {
throw new IllegalStateException("Unexpected phone type: " + phoneType);
}
break;
case TONE_CONGESTION:
toneType = ToneGenerator.TONE_SUP_CONGESTION;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 4000;
break;
case TONE_CALL_ENDED:
toneType = ToneGenerator.TONE_PROP_PROMPT;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 200;
break;
case TONE_OTA_CALL_END:
if (mApplication.cdmaOtaConfigData.otaPlaySuccessFailureTone ==
OtaUtils.OTA_PLAY_SUCCESS_FAILURE_TONE_ON) {
toneType = ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 750;
} else {
toneType = ToneGenerator.TONE_PROP_PROMPT;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 200;
}
break;
case TONE_VOICE_PRIVACY:
toneType = ToneGenerator.TONE_CDMA_ALERT_NETWORK_LITE;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 5000;
break;
case TONE_REORDER:
toneType = ToneGenerator.TONE_CDMA_REORDER;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 4000;
break;
case TONE_INTERCEPT:
toneType = ToneGenerator.TONE_CDMA_ABBR_INTERCEPT;
toneVolume = TONE_RELATIVE_VOLUME_LOPRI;
toneLengthMillis = 500;
break;
case TONE_CDMA_DROP:
case TONE_OUT_OF_SERVICE:
toneType = ToneGenerator.TONE_CDMA_CALLDROP_LITE;
toneVolume = TONE_RELATIVE_VOLUME_LOPRI;
toneLengthMillis = 375;
break;
case TONE_REDIAL:
toneType = ToneGenerator.TONE_CDMA_ALERT_AUTOREDIAL_LITE;
toneVolume = TONE_RELATIVE_VOLUME_LOPRI;
toneLengthMillis = 5000;
break;
case TONE_UNOBTAINABLE_NUMBER:
toneType = ToneGenerator.TONE_SUP_ERROR;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
toneLengthMillis = 4000;
break;
default:
throw new IllegalArgumentException("Bad toneId: " + mToneId);
}
// If the mToneGenerator creation fails, just continue without it. It is
// a local audio signal, and is not as important.
ToneGenerator toneGenerator;
try {
int stream;
if (mBluetoothHeadset != null) {
stream = mBluetoothHeadset.isAudioOn() ? AudioManager.STREAM_BLUETOOTH_SCO:
AudioManager.STREAM_VOICE_CALL;
} else {
stream = AudioManager.STREAM_VOICE_CALL;
}
toneGenerator = new ToneGenerator(stream, toneVolume);
// if (DBG) log("- created toneGenerator: " + toneGenerator);
} catch (RuntimeException e) {
Log.w(LOG_TAG,
"InCallTonePlayer: Exception caught while creating ToneGenerator: " + e);
toneGenerator = null;
}
// Using the ToneGenerator (with the CALL_WAITING / BUSY /
// CONGESTION tones at least), the ToneGenerator itself knows
// the right pattern of tones to play; we do NOT need to
// manually start/stop each individual tone, or manually
// insert the correct delay between tones. (We just start it
// and let it run for however long we want the tone pattern to
// continue.)
//
// TODO: When we stop the ToneGenerator in the middle of a
// "tone pattern", it sounds bad if we cut if off while the
// tone is actually playing. Consider adding API to the
// ToneGenerator to say "stop at the next silent part of the
// pattern", or simply "play the pattern N times and then
// stop."
boolean needToStopTone = true;
boolean okToPlayTone = false;
if (toneGenerator != null) {
int ringerMode = mAudioManager.getRingerMode();
if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
if (toneType == ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD) {
if ((ringerMode != AudioManager.RINGER_MODE_SILENT) &&
(ringerMode != AudioManager.RINGER_MODE_VIBRATE)) {
if (DBG) log("- InCallTonePlayer: start playing call tone=" + toneType);
okToPlayTone = true;
needToStopTone = false;
}
} else if ((toneType == ToneGenerator.TONE_CDMA_NETWORK_BUSY_ONE_SHOT) ||
(toneType == ToneGenerator.TONE_CDMA_REORDER) ||
(toneType == ToneGenerator.TONE_CDMA_ABBR_REORDER) ||
(toneType == ToneGenerator.TONE_CDMA_ABBR_INTERCEPT) ||
(toneType == ToneGenerator.TONE_CDMA_CALLDROP_LITE)) {
if (ringerMode != AudioManager.RINGER_MODE_SILENT) {
if (DBG) log("InCallTonePlayer:playing call fail tone:" + toneType);
okToPlayTone = true;
needToStopTone = false;
}
} else if ((toneType == ToneGenerator.TONE_CDMA_ALERT_AUTOREDIAL_LITE) ||
(toneType == ToneGenerator.TONE_CDMA_ALERT_NETWORK_LITE)) {
if ((ringerMode != AudioManager.RINGER_MODE_SILENT) &&
(ringerMode != AudioManager.RINGER_MODE_VIBRATE)) {
if (DBG) log("InCallTonePlayer:playing tone for toneType=" + toneType);
okToPlayTone = true;
needToStopTone = false;
}
} else { // For the rest of the tones, always OK to play.
okToPlayTone = true;
}
} else { // Not "CDMA"
okToPlayTone = true;
}
synchronized (this) {
if (okToPlayTone && mState != TONE_STOPPED) {
mState = TONE_ON;
toneGenerator.startTone(toneType);
try {
wait(toneLengthMillis + TONE_TIMEOUT_BUFFER);
} catch (InterruptedException e) {
Log.w(LOG_TAG,
"InCallTonePlayer stopped: " + e);
}
if (needToStopTone) {
toneGenerator.stopTone();
}
}
// if (DBG) log("- InCallTonePlayer: done playing.");
toneGenerator.release();
mState = TONE_OFF;
}
}
// Finally, do the same cleanup we otherwise would have done
// in onDisconnect().
//
// (But watch out: do NOT do this if the phone is in use,
// since some of our tones get played *during* a call (like
// CALL_WAITING) and we definitely *don't*
// want to reset the audio mode / speaker / bluetooth after
// playing those!
// This call is really here for use with tones that get played
// *after* a call disconnects, like "busy" or "congestion" or
// "call ended", where the phone has already become idle but
// we need to defer the resetAudioStateAfterDisconnect() call
// till the tone finishes playing.)
if (mCM.getState() == PhoneConstants.State.IDLE) {
resetAudioStateAfterDisconnect();
}
}
public void stopTone() {
synchronized (this) {
if (mState == TONE_ON) {
notify();
}
mState = TONE_STOPPED;
}
}
}
/**
* Displays a notification when the phone receives a DisplayInfo record.
*/
private void onDisplayInfo(AsyncResult r) {
// Extract the DisplayInfo String from the message
CdmaDisplayInfoRec displayInfoRec = (CdmaDisplayInfoRec)(r.result);
if (displayInfoRec != null) {
String displayInfo = displayInfoRec.alpha;
if (DBG) log("onDisplayInfo: displayInfo=" + displayInfo);
PhoneDisplayMessage.displayNetworkMessage(mApplication, displayInfo);
// start a timer that kills the dialog
sendEmptyMessageDelayed(CallStateMonitor.INTERNAL_SHOW_MESSAGE_NOTIFICATION_DONE,
SHOW_MESSAGE_NOTIFICATION_TIME);
}
}
/**
* Displays a notification when the phone receives a notice that a supplemental
* service has failed.
* TODO: This is a NOOP if it isn't for conferences or resuming call failures right now.
*/
private void onSuppServiceFailed(AsyncResult r) {
if (r.result != Phone.SuppService.CONFERENCE && r.result != Phone.SuppService.RESUME) {
if (DBG) log("onSuppServiceFailed: not a merge or resume failure event");
return;
}
String mergeFailedString = "";
if (r.result == Phone.SuppService.CONFERENCE) {
if (DBG) log("onSuppServiceFailed: displaying merge failure message");
mergeFailedString = mApplication.getResources().getString(
R.string.incall_error_supp_service_conference);
} else if (r.result == Phone.SuppService.RESUME) {
if (DBG) log("onSuppServiceFailed: displaying merge failure message");
mergeFailedString = mApplication.getResources().getString(
R.string.incall_error_supp_service_switch);
}
PhoneDisplayMessage.displayErrorMessage(mApplication, mergeFailedString);
// start a timer that kills the dialog
sendEmptyMessageDelayed(CallStateMonitor.INTERNAL_SHOW_MESSAGE_NOTIFICATION_DONE,
SHOW_MESSAGE_NOTIFICATION_TIME);
}
public void updatePhoneStateListeners() {
List<SubscriptionInfo> subInfos = mSubscriptionManager.getActiveSubscriptionInfoList();
// Unregister phone listeners for inactive subscriptions.
Iterator<Integer> itr = mPhoneStateListeners.keySet().iterator();
while (itr.hasNext()) {
int subId = itr.next();
if (subInfos == null || !containsSubId(subInfos, subId)) {
// Hide the outstanding notifications.
mApplication.notificationMgr.updateMwi(subId, false);
mApplication.notificationMgr.updateCfi(subId, false);
// Listening to LISTEN_NONE removes the listener.
mTelephonyManager.listen(
mPhoneStateListeners.get(subId), PhoneStateListener.LISTEN_NONE);
itr.remove();
}
}
if (subInfos == null) {
return;
}
// Register new phone listeners for active subscriptions.
for (int i = 0; i < subInfos.size(); i++) {
int subId = subInfos.get(i).getSubscriptionId();
if (!mPhoneStateListeners.containsKey(subId)) {
CallNotifierPhoneStateListener listener = new CallNotifierPhoneStateListener(subId);
mTelephonyManager.listen(listener,
PhoneStateListener.LISTEN_MESSAGE_WAITING_INDICATOR
| PhoneStateListener.LISTEN_CALL_FORWARDING_INDICATOR);
mPhoneStateListeners.put(subId, listener);
}
}
}
/**
* @return {@code true} if the list contains SubscriptionInfo with the given subscription id.
*/
private boolean containsSubId(List<SubscriptionInfo> subInfos, int subId) {
if (subInfos == null) {
return false;
}
for (int i = 0; i < subInfos.size(); i++) {
if (subInfos.get(i).getSubscriptionId() == subId) {
return true;
}
}
return false;
}
/**
* Displays a notification when the phone receives a notice that TTY mode
* has changed on remote end.
*/
private void onTtyModeReceived(AsyncResult r) {
if (DBG) log("TtyModeReceived: displaying notification message");
int resId = 0;
switch (((Integer)r.result).intValue()) {
case TelecomManager.TTY_MODE_FULL:
resId = com.android.internal.R.string.peerTtyModeFull;
break;
case TelecomManager.TTY_MODE_HCO:
resId = com.android.internal.R.string.peerTtyModeHco;
break;
case TelecomManager.TTY_MODE_VCO:
resId = com.android.internal.R.string.peerTtyModeVco;
break;
case TelecomManager.TTY_MODE_OFF:
resId = com.android.internal.R.string.peerTtyModeOff;
break;
default:
Log.e(LOG_TAG, "Unsupported TTY mode: " + r.result);
break;
}
if (resId != 0) {
PhoneDisplayMessage.displayNetworkMessage(mApplication,
mApplication.getResources().getString(resId));
// start a timer that kills the dialog
sendEmptyMessageDelayed(
CallStateMonitor.INTERNAL_SHOW_MESSAGE_NOTIFICATION_DONE,
SHOW_MESSAGE_NOTIFICATION_TIME);
}
}
/**
* Helper class to play SignalInfo tones using the ToneGenerator.
*
* To use, just instantiate a new SignalInfoTonePlayer
* (passing in the ToneID constant for the tone you want)
* and start() it.
*/
private class SignalInfoTonePlayer extends Thread {
private int mToneId;
SignalInfoTonePlayer(int toneId) {
super();
mToneId = toneId;
}
@Override
public void run() {
log("SignalInfoTonePlayer.run(toneId = " + mToneId + ")...");
createSignalInfoToneGenerator();
if (mSignalInfoToneGenerator != null) {
//First stop any ongoing SignalInfo tone
mSignalInfoToneGenerator.stopTone();
//Start playing the new tone if its a valid tone
mSignalInfoToneGenerator.startTone(mToneId);
}
}
}
/**
* Plays a tone when the phone receives a SignalInfo record.
*/
private void onSignalInfo(AsyncResult r) {
// Signal Info are totally ignored on non-voice-capable devices.
if (!PhoneGlobals.sVoiceCapable) {
Log.w(LOG_TAG, "Got onSignalInfo() on non-voice-capable device! Ignoring...");
return;
}
if (PhoneUtils.isRealIncomingCall(mCM.getFirstActiveRingingCall().getState())) {
// Do not start any new SignalInfo tone when Call state is INCOMING
// and stop any previous SignalInfo tone which is being played
stopSignalInfoTone();
} else {
// Extract the SignalInfo String from the message
CdmaSignalInfoRec signalInfoRec = (CdmaSignalInfoRec)(r.result);
// Only proceed if a Signal info is present.
if (signalInfoRec != null) {
boolean isPresent = signalInfoRec.isPresent;
if (DBG) log("onSignalInfo: isPresent=" + isPresent);
if (isPresent) {// if tone is valid
int uSignalType = signalInfoRec.signalType;
int uAlertPitch = signalInfoRec.alertPitch;
int uSignal = signalInfoRec.signal;
if (DBG) log("onSignalInfo: uSignalType=" + uSignalType + ", uAlertPitch=" +
uAlertPitch + ", uSignal=" + uSignal);
//Map the Signal to a ToneGenerator ToneID only if Signal info is present
int toneID = SignalToneUtil.getAudioToneFromSignalInfo
(uSignalType, uAlertPitch, uSignal);
//Create the SignalInfo tone player and pass the ToneID
new SignalInfoTonePlayer(toneID).start();
}
}
}
}
/**
* Stops a SignalInfo tone in the following condition
* 1 - On receiving a New Ringing Call
* 2 - On disconnecting a call
* 3 - On answering a Call Waiting Call
*/
/* package */ void stopSignalInfoTone() {
if (DBG) log("stopSignalInfoTone: Stopping SignalInfo tone player");
new SignalInfoTonePlayer(ToneGenerator.TONE_CDMA_SIGNAL_OFF).start();
}
/**
* Return the private variable mPreviousCdmaCallState.
*/
/* package */ Call.State getPreviousCdmaCallState() {
return mPreviousCdmaCallState;
}
/**
* Return the private variable mVoicePrivacyState.
*/
/* package */ boolean getVoicePrivacyState() {
return mVoicePrivacyState;
}
/**
* Return the private variable mIsCdmaRedialCall.
*/
/* package */ boolean getIsCdmaRedialCall() {
return mIsCdmaRedialCall;
}
private BluetoothProfile.ServiceListener mBluetoothProfileServiceListener =
new BluetoothProfile.ServiceListener() {
public void onServiceConnected(int profile, BluetoothProfile proxy) {
mBluetoothHeadset = (BluetoothHeadset) proxy;
if (VDBG) log("- Got BluetoothHeadset: " + mBluetoothHeadset);
}
public void onServiceDisconnected(int profile) {
mBluetoothHeadset = null;
}
};
private class CallNotifierPhoneStateListener extends PhoneStateListener {
public CallNotifierPhoneStateListener(int subId) {
super(subId);
}
@Override
public void onMessageWaitingIndicatorChanged(boolean visible) {
if (VDBG) log("onMessageWaitingIndicatorChanged(): " + this.mSubId + " " + visible);
mApplication.notificationMgr.updateMwi(this.mSubId, visible);
}
@Override
public void onCallForwardingIndicatorChanged(boolean visible) {
if (VDBG) log("onCallForwardingIndicatorChanged(): " + this.mSubId + " " + visible);
mApplication.notificationMgr.updateCfi(this.mSubId, visible);
}
};
private void log(String msg) {
Log.d(LOG_TAG, msg);
}
}