/*
* 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.CdmaCallWaitingNotification;
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.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.telephony.PhoneNumberUtils;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.EventLog;
import android.util.Log;
/**
* 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 Ringer and Incoming Call UI, playing in-call tones,
* updating notifications, writing call log entries, etc.)
*/
public class CallNotifier extends Handler
implements CallerInfoAsyncQuery.OnQueryCompleteListener {
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);
// Maximum time we allow the CallerInfo query to run,
// before giving up and falling back to the default ringtone.
private static final int RINGTONE_QUERY_WAIT_TIME = 500; // msec
// Timers related to CDMA Call Waiting
// 1) For displaying Caller Info
// 2) For disabling "Add Call" menu option once User selects Ignore or CW Timeout occures
private static final int CALLWAITING_CALLERINFO_DISPLAY_TIME = 20000; // msec
private static final int CALLWAITING_ADDCALL_DISABLE_TIME = 30000; // msec
// Time to display the DisplayInfo Record sent by CDMA network
private static final int DISPLAYINFO_NOTIFICATION_TIME = 2000; // msec
/** The singleton instance. */
private static CallNotifier sInstance;
// Boolean to keep track of whether or not a CDMA Call Waiting call timed out.
//
// This is CDMA-specific, because with CDMA we *don't* get explicit
// notification from the telephony layer that a call-waiting call has
// stopped ringing. Instead, when a call-waiting call first comes in we
// start a 20-second timer (see CALLWAITING_CALLERINFO_DISPLAY_DONE), and
// if the timer expires we clean up the call and treat it as a missed call.
//
// If this field is true, that means that the current Call Waiting call
// "timed out" and should be logged in Call Log as a missed call. If it's
// false when we reach onCdmaCallWaitingReject(), we can assume the user
// explicitly rejected this call-waiting call.
//
// This field is reset to false any time a call-waiting call first comes
// in, and after cleaning up a missed call-waiting call. It's only ever
// set to true when the CALLWAITING_CALLERINFO_DISPLAY_DONE timer fires.
//
// TODO: do we really need a member variable for this? Don't we always
// know at the moment we call onCdmaCallWaitingReject() whether this is an
// explicit rejection or not?
// (Specifically: when we call onCdmaCallWaitingReject() from
// PhoneUtils.hangupRingingCall() that means the user deliberately rejected
// the call, and if we call onCdmaCallWaitingReject() because of a
// CALLWAITING_CALLERINFO_DISPLAY_DONE event that means that it timed
// out...)
private boolean mCallWaitingTimeOut = false;
// 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();
// Event used to indicate a query timeout.
private static final int RINGER_CUSTOM_RINGTONE_QUERY_TIMEOUT = 100;
// Events generated internally:
private static final int PHONE_MWI_CHANGED = 21;
private static final int CALLWAITING_CALLERINFO_DISPLAY_DONE = 22;
private static final int CALLWAITING_ADDCALL_DISABLE_TIMEOUT = 23;
private static final int DISPLAYINFO_NOTIFICATION_DONE = 24;
private static final int CDMA_CALL_WAITING_REJECT = 26;
private static final int UPDATE_IN_CALL_NOTIFICATION = 27;
// Emergency call related defines:
private static final int EMERGENCY_TONE_OFF = 0;
private static final int EMERGENCY_TONE_ALERT = 1;
private static final int EMERGENCY_TONE_VIBRATE = 2;
private PhoneGlobals mApplication;
private CallManager mCM;
private Ringer mRinger;
private BluetoothHeadset mBluetoothHeadset;
private CallLogger mCallLogger;
private CallModeler mCallModeler;
private boolean mSilentRingerRequested;
// 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;
// Emergency call tone and vibrate:
private int mIsEmergencyToneOn;
private int mCurrentEmergencyToneState = EMERGENCY_TONE_OFF;
private EmergencyTonePlayerVibrator mEmergencyTonePlayerVibrator;
// Ringback tone player
private InCallTonePlayer mInCallRingbackTonePlayer;
// Call waiting tone player
private InCallTonePlayer mCallWaitingTonePlayer;
// Cached AudioManager
private AudioManager mAudioManager;
private final BluetoothManager mBluetoothManager;
/**
* Initialize the singleton CallNotifier instance.
* This is only done once, at startup, from PhoneApp.onCreate().
*/
/* package */ static CallNotifier init(PhoneGlobals app, Phone phone, Ringer ringer,
CallLogger callLogger, CallStateMonitor callStateMonitor,
BluetoothManager bluetoothManager, CallModeler callModeler) {
synchronized (CallNotifier.class) {
if (sInstance == null) {
sInstance = new CallNotifier(app, phone, ringer, callLogger, callStateMonitor,
bluetoothManager, callModeler);
} else {
Log.wtf(LOG_TAG, "init() called multiple times! sInstance = " + sInstance);
}
return sInstance;
}
}
/** Private constructor; @see init() */
private CallNotifier(PhoneGlobals app, Phone phone, Ringer ringer, CallLogger callLogger,
CallStateMonitor callStateMonitor, BluetoothManager bluetoothManager,
CallModeler callModeler) {
mApplication = app;
mCM = app.mCM;
mCallLogger = callLogger;
mBluetoothManager = bluetoothManager;
mCallModeler = callModeler;
mAudioManager = (AudioManager) mApplication.getSystemService(Context.AUDIO_SERVICE);
callStateMonitor.addListener(this);
createSignalInfoToneGenerator();
mRinger = ringer;
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) {
adapter.getProfileProxy(mApplication.getApplicationContext(),
mBluetoothProfileServiceListener,
BluetoothProfile.HEADSET);
}
TelephonyManager telephonyManager = (TelephonyManager)app.getSystemService(
Context.TELEPHONY_SERVICE);
telephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_MESSAGE_WAITING_INDICATOR
| PhoneStateListener.LISTEN_CALL_FORWARDING_INDICATOR);
}
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);
mSilentRingerRequested = false;
break;
case CallStateMonitor.PHONE_INCOMING_RING:
// repeat the ring when requested by the RIL, and when the user has NOT
// specifically requested silence.
if (msg.obj != null && ((AsyncResult) msg.obj).result != null) {
PhoneBase pb = (PhoneBase)((AsyncResult)msg.obj).result;
if ((pb.getState() == PhoneConstants.State.RINGING)
&& (mSilentRingerRequested == false)) {
if (DBG) log("RINGING... (PHONE_INCOMING_RING event)");
mRinger.ring();
} else {
if (DBG) log("RING before NEW_RING, skipping");
}
}
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 RINGER_CUSTOM_RINGTONE_QUERY_TIMEOUT:
onCustomRingtoneQueryTimeout((Connection) msg.obj);
break;
case PHONE_MWI_CHANGED:
onMwiChanged(mApplication.phone.getMessageWaitingIndicator());
break;
case CallStateMonitor.PHONE_CDMA_CALL_WAITING:
if (DBG) log("Received PHONE_CDMA_CALL_WAITING event");
onCdmaCallWaiting((AsyncResult) msg.obj);
break;
case CDMA_CALL_WAITING_REJECT:
Log.i(LOG_TAG, "Received CDMA_CALL_WAITING_REJECT event");
onCdmaCallWaitingReject();
break;
case CALLWAITING_CALLERINFO_DISPLAY_DONE:
Log.i(LOG_TAG, "Received CALLWAITING_CALLERINFO_DISPLAY_DONE event");
mCallWaitingTimeOut = true;
onCdmaCallWaitingReject();
break;
case CALLWAITING_ADDCALL_DISABLE_TIMEOUT:
if (DBG) log("Received CALLWAITING_ADDCALL_DISABLE_TIMEOUT event ...");
// Set the mAddCallMenuStateAfterCW state to true
mApplication.cdmaPhoneCallState.setAddCallMenuStateAfterCallWaiting(true);
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 DISPLAYINFO_NOTIFICATION_DONE:
if (DBG) log("Received Display Info notification done event ...");
CdmaDisplayInfo.dismissDisplayInfoRecord();
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_RINGBACK_TONE:
onRingbackTone((AsyncResult) msg.obj);
break;
case CallStateMonitor.PHONE_RESEND_MUTE:
onResendMute();
break;
default:
// super.handleMessage(msg);
}
}
PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
@Override
public void onMessageWaitingIndicatorChanged(boolean mwi) {
onMwiChanged(mwi);
}
@Override
public void onCallForwardingIndicatorChanged(boolean cfi) {
onCfiChanged(cfi);
}
};
/**
* 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);
// - don't ring for call waiting connections
// - do this before showing the incoming call panel
startIncomingCallQuery(c);
// 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;
}
/**
* Helper method to manage the start of incoming call queries
*/
private void startIncomingCallQuery(Connection c) {
// TODO: cache the custom ringer object so that subsequent
// calls will not need to do this query work. We can keep
// the MRU ringtones in memory. We'll still need to hit
// the database to get the callerinfo to act as a key,
// but at least we can save the time required for the
// Media player setup. The only issue with this is that
// we may need to keep an eye on the resources the Media
// player uses to keep these ringtones around.
// make sure we're in a state where we can be ready to
// query a ringtone uri.
boolean shouldStartQuery = false;
synchronized (mCallerInfoQueryStateGuard) {
if (mCallerInfoQueryState == CALLERINFO_QUERY_READY) {
mCallerInfoQueryState = CALLERINFO_QUERYING;
shouldStartQuery = true;
}
}
if (shouldStartQuery) {
// Reset the ringtone to the default first.
mRinger.setCustomRingtoneUri(Settings.System.DEFAULT_RINGTONE_URI);
// query the callerinfo to try to get the ringer.
PhoneUtils.CallerInfoToken cit = PhoneUtils.startGetCallerInfo(
mApplication, c, this, c);
// if this has already been queried then just ring, otherwise
// we wait for the alloted time before ringing.
if (cit.isFinal) {
if (VDBG) log("- CallerInfo already up to date, using available data");
onQueryComplete(0, c, cit.currentInfo);
} else {
if (VDBG) log("- Starting query, posting timeout message.");
// Phone number (via getAddress()) is stored in the message to remember which
// number is actually used for the look up.
sendMessageDelayed(
Message.obtain(this, RINGER_CUSTOM_RINGTONE_QUERY_TIMEOUT, c),
RINGTONE_QUERY_WAIT_TIME);
}
// The call to showIncomingCall() will happen after the
// queries are complete (or time out).
} else {
// This should never happen; its the case where an incoming call
// arrives at the same time that the query is still being run,
// and before the timeout window has closed.
EventLog.writeEvent(EventLogTags.PHONE_UI_MULTIPLE_QUERY);
ringAndNotifyOfIncomingCall(c);
}
}
/**
* Performs the final steps of the onNewRingingConnection sequence:
* starts the ringer, and brings up the "incoming call" UI.
*
* Normally, this is called when the CallerInfo query completes (see
* onQueryComplete()). In this case, onQueryComplete() has already
* configured the Ringer object to use the custom ringtone (if there
* is one) for this caller. So we just tell the Ringer to start, and
* proceed to the InCallScreen.
*
* But this method can *also* be called if the
* RINGTONE_QUERY_WAIT_TIME timeout expires, which means that the
* CallerInfo query is taking too long. In that case, we log a
* warning but otherwise we behave the same as in the normal case.
* (We still tell the Ringer to start, but it's going to use the
* default ringtone.)
*/
private void onCustomRingQueryComplete(Connection c) {
boolean isQueryExecutionTimeExpired = false;
synchronized (mCallerInfoQueryStateGuard) {
if (mCallerInfoQueryState == CALLERINFO_QUERYING) {
mCallerInfoQueryState = CALLERINFO_QUERY_READY;
isQueryExecutionTimeExpired = true;
}
}
if (isQueryExecutionTimeExpired) {
// There may be a problem with the query here, since the
// default ringtone is playing instead of the custom one.
Log.w(LOG_TAG, "CallerInfo query took too long; falling back to default ringtone");
EventLog.writeEvent(EventLogTags.PHONE_UI_RINGER_QUERY_ELAPSED);
}
// Make sure we still have an incoming call!
//
// (It's possible for the incoming call to have been disconnected
// while we were running the query. In that case we better not
// start the ringer here, since there won't be any future
// DISCONNECT event to stop it!)
//
// Note we don't have to worry about the incoming call going away
// *after* this check but before we call mRinger.ring() below,
// since in that case we *will* still get a DISCONNECT message sent
// to our handler. (And we will correctly stop the ringer when we
// process that event.)
if (mCM.getState() != PhoneConstants.State.RINGING) {
Log.i(LOG_TAG, "onCustomRingQueryComplete: No incoming call! Bailing out...");
// Don't start the ringer *or* bring up the "incoming call" UI.
// Just bail out.
return;
}
// If the ringing call still does not have any connection anymore, do not send the
// notification to the CallModeler.
final Call ringingCall = mCM.getFirstActiveRingingCall();
if (ringingCall != null && ringingCall.getLatestConnection() == c) {
ringAndNotifyOfIncomingCall(c);
}
}
private void onUnknownConnectionAppeared(AsyncResult r) {
PhoneConstants.State state = mCM.getState();
if (state == PhoneConstants.State.OFFHOOK) {
if (DBG) log("unknown connection appeared...");
onPhoneStateChanged(r);
}
}
/**
* Notifies the Call Modeler that there is a new ringing connection.
* If it is not a waiting call (there is no other active call in foreground), we will ring the
* ringtone. Otherwise we will play the call waiting tone instead.
* @param c The new ringing connection.
*/
private void ringAndNotifyOfIncomingCall(Connection c) {
if (PhoneUtils.isRealIncomingCall(c.getState())) {
mRinger.ring();
} else {
if (VDBG) log("- starting call waiting tone...");
if (mCallWaitingTonePlayer == null) {
mCallWaitingTonePlayer = new InCallTonePlayer(InCallTonePlayer.TONE_CALL_WAITING);
mCallWaitingTonePlayer.start();
}
}
mCallModeler.onNewRingingConnection(c);
}
/**
* 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.
// TODO: Have BluetoothManager listen to CallModeler instead of relying on
// CallNotifier
mBluetoothManager.updateBluetoothIndication();
// Update the phone state and other sensor/lock.
mApplication.updatePhoneState(state);
if (state == PhoneConstants.State.OFFHOOK) {
// stop call waiting tone if needed when answering
if (mCallWaitingTonePlayer != null) {
mCallWaitingTonePlayer.stopTone();
mCallWaitingTonePlayer = null;
}
if (VDBG) log("onPhoneStateChanged: OFF HOOK");
// make sure audio is in in-call mode now
PhoneUtils.setAudioMode(mCM);
// Since we're now in-call, the Ringer should definitely *not*
// be ringing any more. (This is just a sanity-check; we
// already stopped the ringer explicitly back in
// PhoneUtils.answerCall(), before the call to phone.acceptCall().)
// TODO: Confirm that this call really *is* unnecessary, and if so,
// remove it!
if (DBG) log("stopRing()... (OFFHOOK state)");
mRinger.stopRing();
}
if (fgPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
Connection c = fgPhone.getForegroundCall().getLatestConnection();
if ((c != null) && (PhoneNumberUtils.isLocalEmergencyNumber(c.getAddress(),
mApplication))) {
if (VDBG) log("onPhoneStateChanged: it is an emergency call.");
Call.State callState = fgPhone.getForegroundCall().getState();
if (mEmergencyTonePlayerVibrator == null) {
mEmergencyTonePlayerVibrator = new EmergencyTonePlayerVibrator();
}
if (callState == Call.State.DIALING || callState == Call.State.ALERTING) {
mIsEmergencyToneOn = Settings.Global.getInt(
mApplication.getContentResolver(),
Settings.Global.EMERGENCY_TONE, EMERGENCY_TONE_OFF);
if (mIsEmergencyToneOn != EMERGENCY_TONE_OFF &&
mCurrentEmergencyToneState == EMERGENCY_TONE_OFF) {
if (mEmergencyTonePlayerVibrator != null) {
mEmergencyTonePlayerVibrator.start();
}
}
} else if (callState == Call.State.ACTIVE) {
if (mCurrentEmergencyToneState != EMERGENCY_TONE_OFF) {
if (mEmergencyTonePlayerVibrator != null) {
mEmergencyTonePlayerVibrator.stop();
}
}
}
}
}
if ((fgPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_GSM)
|| (fgPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_SIP)) {
Call.State callState = mCM.getActiveFgCallState();
if (!callState.isDialing()) {
// If call get activated or disconnected before the ringback
// tone stops, we have to stop it to prevent disturbing.
if (mInCallRingbackTonePlayer != null) {
mInCallRingbackTonePlayer.stopTone();
mInCallRingbackTonePlayer = null;
}
}
}
}
void updateCallNotifierRegistrationsAfterRadioTechnologyChange() {
if (DBG) Log.d(LOG_TAG, "updateCallNotifierRegistrationsAfterRadioTechnologyChange...");
// Clear ringback tone player
mInCallRingbackTonePlayer = null;
// Clear call waiting tone player
mCallWaitingTonePlayer = null;
// Instantiate mSignalInfoToneGenerator
createSignalInfoToneGenerator();
}
/**
* Implemented for CallerInfoAsyncQuery.OnQueryCompleteListener interface.
* refreshes the CallCard data when it called. If called with this
* class itself, it is assumed that we have been waiting for the ringtone
* and direct to voicemail settings to update.
*/
@Override
public void onQueryComplete(int token, Object cookie, CallerInfo ci) {
if (cookie instanceof Long) {
if (VDBG) log("CallerInfo query complete, posting missed call notification");
mApplication.notificationMgr.notifyMissedCall(ci.name, ci.phoneNumber,
ci.numberPresentation, ci.phoneLabel, ci.cachedPhoto, ci.cachedPhotoIcon,
((Long) cookie).longValue());
} else if (cookie instanceof Connection) {
final Connection c = (Connection) cookie;
if (VDBG) log("CallerInfo query complete (for CallNotifier), "
+ "updating state for incoming call..");
// get rid of the timeout messages
removeMessages(RINGER_CUSTOM_RINGTONE_QUERY_TIMEOUT);
boolean isQueryExecutionTimeOK = false;
synchronized (mCallerInfoQueryStateGuard) {
if (mCallerInfoQueryState == CALLERINFO_QUERYING) {
mCallerInfoQueryState = CALLERINFO_QUERY_READY;
isQueryExecutionTimeOK = true;
}
}
//if we're in the right state
if (isQueryExecutionTimeOK) {
// send directly to voicemail.
if (ci.shouldSendToVoicemail) {
if (DBG) log("send to voicemail flag detected. hanging up.");
final Call ringingCall = mCM.getFirstActiveRingingCall();
if (ringingCall != null && ringingCall.getLatestConnection() == c) {
PhoneUtils.hangupRingingCall(ringingCall);
return;
}
}
// set the ringtone uri to prepare for the ring.
if (ci.contactRingtoneUri != null) {
if (DBG) log("custom ringtone found, setting up ringer.");
Ringer r = mRinger;
r.setCustomRingtoneUri(ci.contactRingtoneUri);
}
// ring, and other post-ring actions.
onCustomRingQueryComplete(c);
}
}
}
/**
* Called when asynchronous CallerInfo query is taking too long (more than
* {@link #RINGTONE_QUERY_WAIT_TIME} msec), but we cannot wait any more.
*
* This looks up in-memory fallback cache and use it when available. If not, it just calls
* {@link #onCustomRingQueryComplete()} with default ringtone ("Send to voicemail" flag will
* be just ignored).
*
* @param number The phone number used for the async query. This method will take care of
* formatting or normalization of the number.
*/
private void onCustomRingtoneQueryTimeout(Connection c) {
// First of all, this case itself should be rare enough, though we cannot avoid it in
// some situations (e.g. IPC is slow due to system overload, database is in sync, etc.)
Log.w(LOG_TAG, "CallerInfo query took too long; look up local fallback cache.");
// This method is intentionally verbose for now to detect possible bad side-effect for it.
// TODO: Remove the verbose log when it looks stable and reliable enough.
if (c != null) {
final CallerInfoCache.CacheEntry entry =
mApplication.callerInfoCache.getCacheEntry(c.getAddress());
if (entry != null) {
if (entry.sendToVoicemail) {
log("send to voicemail flag detected (in fallback cache). hanging up.");
if (mCM.getFirstActiveRingingCall().getLatestConnection() == c) {
PhoneUtils.hangupRingingCall(mCM.getFirstActiveRingingCall());
return;
}
}
if (entry.customRingtone != null) {
log("custom ringtone found (in fallback cache), setting up ringer: "
+ entry.customRingtone);
this.mRinger.setCustomRingtoneUri(Uri.parse(entry.customRingtone));
}
} else {
// In this case we call onCustomRingQueryComplete(), just
// like if the query had completed normally. (But we're
// going to get the default ringtone, since we never got
// the chance to call Ringer.setCustomRingtoneUri()).
log("Failed to find fallback cache. Use default ringer tone.");
}
}
onCustomRingQueryComplete(c);
}
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 = " + 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();
// Remove Call waiting timers
removeMessages(CALLWAITING_CALLERINFO_DISPLAY_DONE);
removeMessages(CALLWAITING_ADDCALL_DISABLE_TIMEOUT);
}
// Stop the ringer if it was ringing (for an incoming call that
// either disconnected by itself, or was rejected by the user.)
//
// TODO: We technically *shouldn't* stop the ringer if the
// foreground or background call disconnects while an incoming call
// is still ringing, but that's a really rare corner case.
// It's safest to just unconditionally stop the ringer here.
// CDMA: For Call collision cases i.e. when the user makes an out going call
// and at the same time receives an Incoming Call, the Incoming Call is given
// higher preference. At this time framework sends a disconnect for the Out going
// call connection hence we should *not* be stopping the ringer being played for
// the Incoming Call
Call ringingCall = mCM.getFirstActiveRingingCall();
if (ringingCall.getPhone().getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
if (PhoneUtils.isRealIncomingCall(ringingCall.getState())) {
// Also we need to take off the "In Call" icon from the Notification
// area as the Out going Call never got connected
if (DBG) log("cancelCallInProgressNotifications()... (onDisconnect)");
mApplication.notificationMgr.cancelCallInProgressNotifications();
} else {
if (DBG) log("stopRing()... (onDisconnect)");
mRinger.stopRing();
}
} else { // GSM
if (DBG) log("stopRing()... (onDisconnect)");
mRinger.stopRing();
}
// stop call waiting tone if needed when disconnecting
if (mCallWaitingTonePlayer != null) {
mCallWaitingTonePlayer.stopTone();
mCallWaitingTonePlayer = null;
}
// 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;
// The "Busy" or "Congestion" tone is the highest priority:
if (c != null) {
Connection.DisconnectCause cause = c.getDisconnectCause();
if (cause == Connection.DisconnectCause.BUSY) {
if (DBG) log("- need to play BUSY tone!");
toneToPlay = InCallTonePlayer.TONE_BUSY;
} else if (cause == Connection.DisconnectCause.CONGESTION) {
if (DBG) log("- need to play CONGESTION tone!");
toneToPlay = InCallTonePlayer.TONE_CONGESTION;
} else if (((cause == Connection.DisconnectCause.NORMAL)
|| (cause == Connection.DisconnectCause.LOCAL))
&& (mApplication.isOtaCallInActiveState())) {
if (DBG) log("- need to play OTA_CALL_END tone!");
toneToPlay = InCallTonePlayer.TONE_OTA_CALL_END;
} else if (cause == Connection.DisconnectCause.CDMA_REORDER) {
if (DBG) log("- need to play CDMA_REORDER tone!");
toneToPlay = InCallTonePlayer.TONE_REORDER;
} else if (cause == Connection.DisconnectCause.CDMA_INTERCEPT) {
if (DBG) log("- need to play CDMA_INTERCEPT tone!");
toneToPlay = InCallTonePlayer.TONE_INTERCEPT;
} else if (cause == Connection.DisconnectCause.CDMA_DROP) {
if (DBG) log("- need to play CDMA_DROP tone!");
toneToPlay = InCallTonePlayer.TONE_CDMA_DROP;
} else if (cause == Connection.DisconnectCause.OUT_OF_SERVICE) {
if (DBG) log("- need to play OUT OF SERVICE tone!");
toneToPlay = InCallTonePlayer.TONE_OUT_OF_SERVICE;
} else if (cause == Connection.DisconnectCause.UNOBTAINABLE_NUMBER) {
if (DBG) log("- need to play TONE_UNOBTAINABLE_NUMBER tone!");
toneToPlay = InCallTonePlayer.TONE_UNOBTAINABLE_NUMBER;
} else if (cause == Connection.DisconnectCause.ERROR_UNSPECIFIED) {
if (DBG) log("- DisconnectCause is ERROR_UNSPECIFIED: play TONE_CALL_ENDED!");
toneToPlay = InCallTonePlayer.TONE_CALL_ENDED;
}
}
// 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)) {
Connection.DisconnectCause cause = c.getDisconnectCause();
if ((cause == Connection.DisconnectCause.NORMAL) // remote hangup
|| (cause == Connection.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();
}
mApplication.notificationMgr.cancelCallInProgressNotifications();
}
if (c != null) {
mCallLogger.logCall(c);
final String number = c.getAddress();
final Phone phone = c.getCall().getPhone();
final boolean isEmergencyNumber =
PhoneNumberUtils.isLocalEmergencyNumber(number, mApplication);
if (phone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
if ((isEmergencyNumber)
&& (mCurrentEmergencyToneState != EMERGENCY_TONE_OFF)) {
if (mEmergencyTonePlayerVibrator != null) {
mEmergencyTonePlayerVibrator.stop();
}
}
}
final long date = c.getCreateTime();
final Connection.DisconnectCause cause = c.getDisconnectCause();
final boolean missedCall = c.isIncoming() &&
(cause == Connection.DisconnectCause.INCOMING_MISSED);
if (missedCall) {
// Show the "Missed call" notification.
// (Note we *don't* do this if this was an incoming call that
// the user deliberately rejected.)
showMissedCallNotification(c, date);
}
// 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.)
}
if (((mPreviousCdmaCallState == Call.State.DIALING)
|| (mPreviousCdmaCallState == Call.State.ALERTING))
&& (!isEmergencyNumber)
&& (cause != Connection.DisconnectCause.INCOMING_MISSED )
&& (cause != Connection.DisconnectCause.NORMAL)
&& (cause != Connection.DisconnectCause.LOCAL)
&& (cause != Connection.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);
}
private void onMwiChanged(boolean visible) {
if (VDBG) log("onMwiChanged(): " + visible);
// "Voicemail" is meaningless on non-voice-capable devices,
// so ignore MWI events.
if (!PhoneGlobals.sVoiceCapable) {
// ...but still log a warning, since we shouldn't have gotten this
// event in the first place!
// (PhoneStateListener.LISTEN_MESSAGE_WAITING_INDICATOR events
// *should* be blocked at the telephony layer on non-voice-capable
// capable devices.)
Log.w(LOG_TAG, "Got onMwiChanged() on non-voice-capable device! Ignoring...");
return;
}
mApplication.notificationMgr.updateMwi(visible);
}
/**
* Posts a delayed PHONE_MWI_CHANGED event, to schedule a "retry" for a
* failed NotificationMgr.updateMwi() call.
*/
/* package */ void sendMwiChangedDelayed(long delayMillis) {
Message message = Message.obtain(this, PHONE_MWI_CHANGED);
sendMessageDelayed(message, delayMillis);
}
private void onCfiChanged(boolean visible) {
if (VDBG) log("onCfiChanged(): " + visible);
mApplication.notificationMgr.updateCfi(visible);
}
/**
* Indicates whether or not this ringer is ringing.
*/
boolean isRinging() {
return mRinger.isRinging();
}
/**
* Stops the current ring, and tells the notifier that future
* ring requests should be ignored.
*/
void silenceRinger() {
mSilentRingerRequested = true;
if (DBG) log("stopRing()... (silenceRinger)");
mRinger.stopRing();
}
/**
* Restarts the ringer after having previously silenced it.
*
* (This is a no-op if the ringer is actually still ringing, or if the
* incoming ringing call no longer exists.)
*/
/* package */ void restartRinger() {
if (DBG) log("restartRinger()...");
// Already ringing or Silent requested; no need to restart.
if (isRinging() || mSilentRingerRequested) return;
final Call ringingCall = mCM.getFirstActiveRingingCall();
// Don't check ringingCall.isRinging() here, since that'll be true
// for the WAITING state also. We only allow the ringer for
// regular INCOMING calls.
if (DBG) log("- ringingCall state: " + ringingCall.getState());
if (ringingCall.getState() == Call.State.INCOMING) {
mRinger.ring();
}
}
/**
* 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_RING_BACK = 12;
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)) {
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_RING_BACK:
toneType = ToneGenerator.TONE_SUP_RINGTONE;
toneVolume = TONE_RELATIVE_VOLUME_HIPRI;
// Call ring back tone is stopped by stopTone() method
toneLengthMillis = Integer.MAX_VALUE - TONE_TIMEOUT_BUFFER;
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);
CdmaDisplayInfo.displayInfoRecord(mApplication, displayInfo);
// start a 2 second timer
sendEmptyMessageDelayed(DISPLAYINFO_NOTIFICATION_DONE,
DISPLAYINFO_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 + ")...");
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();
}
/**
* Plays a Call waiting tone if it is present in the second incoming call.
*/
private void onCdmaCallWaiting(AsyncResult r) {
// Remove any previous Call waiting timers in the queue
removeMessages(CALLWAITING_CALLERINFO_DISPLAY_DONE);
removeMessages(CALLWAITING_ADDCALL_DISABLE_TIMEOUT);
// Set the Phone Call State to SINGLE_ACTIVE as there is only one connection
// else we would not have received Call waiting
mApplication.cdmaPhoneCallState.setCurrentCallState(
CdmaPhoneCallState.PhoneCallState.SINGLE_ACTIVE);
// Start timer for CW display
mCallWaitingTimeOut = false;
sendEmptyMessageDelayed(CALLWAITING_CALLERINFO_DISPLAY_DONE,
CALLWAITING_CALLERINFO_DISPLAY_TIME);
// Set the mAddCallMenuStateAfterCW state to false
mApplication.cdmaPhoneCallState.setAddCallMenuStateAfterCallWaiting(false);
// Start the timer for disabling "Add Call" menu option
sendEmptyMessageDelayed(CALLWAITING_ADDCALL_DISABLE_TIMEOUT,
CALLWAITING_ADDCALL_DISABLE_TIME);
// Extract the Call waiting information
CdmaCallWaitingNotification infoCW = (CdmaCallWaitingNotification) r.result;
int isPresent = infoCW.isPresent;
if (DBG) log("onCdmaCallWaiting: isPresent=" + isPresent);
if (isPresent == 1 ) {//'1' if tone is valid
int uSignalType = infoCW.signalType;
int uAlertPitch = infoCW.alertPitch;
int uSignal = infoCW.signal;
if (DBG) log("onCdmaCallWaiting: 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();
}
mCallModeler.onCdmaCallWaiting(infoCW);
}
/**
* Posts a event causing us to clean up after rejecting (or timing-out) a
* CDMA call-waiting call.
*
* This method is safe to call from any thread.
* @see #onCdmaCallWaitingReject()
*/
/* package */ void sendCdmaCallWaitingReject() {
sendEmptyMessage(CDMA_CALL_WAITING_REJECT);
}
/**
* Performs Call logging based on Timeout or Ignore Call Waiting Call for CDMA,
* and finally calls Hangup on the Call Waiting connection.
*
* This method should be called only from the UI thread.
* @see #sendCdmaCallWaitingReject()
*/
private void onCdmaCallWaitingReject() {
final Call ringingCall = mCM.getFirstActiveRingingCall();
// Call waiting timeout scenario
if (ringingCall.getState() == Call.State.WAITING) {
// Code for perform Call logging and missed call notification
Connection c = ringingCall.getLatestConnection();
if (c != null) {
final int callLogType = mCallWaitingTimeOut ?
Calls.MISSED_TYPE : Calls.INCOMING_TYPE;
// TODO: This callLogType override is not ideal. Connection should be astracted away
// at a telephony-phone layer that can understand and edit the callTypes within
// the abstraction for CDMA devices.
mCallLogger.logCall(c, callLogType);
final long date = c.getCreateTime();
if (callLogType == Calls.MISSED_TYPE) {
// Add missed call notification
showMissedCallNotification(c, date);
} else {
// Remove Call waiting 20 second display timer in the queue
removeMessages(CALLWAITING_CALLERINFO_DISPLAY_DONE);
}
// Hangup the RingingCall connection for CW
PhoneUtils.hangup(c);
}
//Reset the mCallWaitingTimeOut boolean
mCallWaitingTimeOut = false;
}
// Call modeler needs to know about this event regardless of the
// state conditionals in the previous code.
mCallModeler.onCdmaCallWaitingReject();
}
/**
* 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;
}
/**
* Helper function used to show a missed call notification.
*/
private void showMissedCallNotification(Connection c, final long date) {
PhoneUtils.CallerInfoToken info =
PhoneUtils.startGetCallerInfo(mApplication, c, this, Long.valueOf(date));
if (info != null) {
// at this point, we've requested to start a query, but it makes no
// sense to log this missed call until the query comes back.
if (VDBG) log("showMissedCallNotification: Querying for CallerInfo on missed call...");
if (info.isFinal) {
// it seems that the query we have actually is up to date.
// send the notification then.
CallerInfo ci = info.currentInfo;
// Check number presentation value; if we have a non-allowed presentation,
// then display an appropriate presentation string instead as the missed
// call.
String name = ci.name;
String number = ci.phoneNumber;
if (ci.numberPresentation == PhoneConstants.PRESENTATION_RESTRICTED) {
name = mApplication.getString(R.string.private_num);
} else if (ci.numberPresentation != PhoneConstants.PRESENTATION_ALLOWED) {
name = mApplication.getString(R.string.unknown);
} else {
number = PhoneUtils.modifyForSpecialCnapCases(mApplication,
ci, number, ci.numberPresentation);
}
mApplication.notificationMgr.notifyMissedCall(name, number, ci.numberPresentation,
ci.phoneLabel, ci.cachedPhoto, ci.cachedPhotoIcon, date);
}
} else {
// getCallerInfo() can return null in rare cases, like if we weren't
// able to get a valid phone number out of the specified Connection.
Log.w(LOG_TAG, "showMissedCallNotification: got null CallerInfo for Connection " + c);
}
}
/**
* Inner class to handle emergency call tone and vibrator
*/
private class EmergencyTonePlayerVibrator {
private final int EMG_VIBRATE_LENGTH = 1000; // ms.
private final int EMG_VIBRATE_PAUSE = 1000; // ms.
private final long[] mVibratePattern =
new long[] { EMG_VIBRATE_LENGTH, EMG_VIBRATE_PAUSE };
private ToneGenerator mToneGenerator;
// We don't rely on getSystemService(Context.VIBRATOR_SERVICE) to make sure this vibrator
// object will be isolated from others.
private Vibrator mEmgVibrator = new SystemVibrator();
private int mInCallVolume;
/**
* constructor
*/
public EmergencyTonePlayerVibrator() {
}
/**
* Start the emergency tone or vibrator.
*/
private void start() {
if (VDBG) log("call startEmergencyToneOrVibrate.");
int ringerMode = mAudioManager.getRingerMode();
if ((mIsEmergencyToneOn == EMERGENCY_TONE_ALERT) &&
(ringerMode == AudioManager.RINGER_MODE_NORMAL)) {
log("EmergencyTonePlayerVibrator.start(): emergency tone...");
mToneGenerator = new ToneGenerator (AudioManager.STREAM_VOICE_CALL,
InCallTonePlayer.TONE_RELATIVE_VOLUME_EMERGENCY);
if (mToneGenerator != null) {
mInCallVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_VOICE_CALL);
mAudioManager.setStreamVolume(AudioManager.STREAM_VOICE_CALL,
mAudioManager.getStreamMaxVolume(AudioManager.STREAM_VOICE_CALL),
0);
mToneGenerator.startTone(ToneGenerator.TONE_CDMA_EMERGENCY_RINGBACK);
mCurrentEmergencyToneState = EMERGENCY_TONE_ALERT;
}
} else if (mIsEmergencyToneOn == EMERGENCY_TONE_VIBRATE) {
log("EmergencyTonePlayerVibrator.start(): emergency vibrate...");
if (mEmgVibrator != null) {
mEmgVibrator.vibrate(mVibratePattern, 0);
mCurrentEmergencyToneState = EMERGENCY_TONE_VIBRATE;
}
}
}
/**
* If the emergency tone is active, stop the tone or vibrator accordingly.
*/
private void stop() {
if (VDBG) log("call stopEmergencyToneOrVibrate.");
if ((mCurrentEmergencyToneState == EMERGENCY_TONE_ALERT)
&& (mToneGenerator != null)) {
mToneGenerator.stopTone();
mToneGenerator.release();
mAudioManager.setStreamVolume(AudioManager.STREAM_VOICE_CALL,
mInCallVolume,
0);
} else if ((mCurrentEmergencyToneState == EMERGENCY_TONE_VIBRATE)
&& (mEmgVibrator != null)) {
mEmgVibrator.cancel();
}
mCurrentEmergencyToneState = EMERGENCY_TONE_OFF;
}
}
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 void onRingbackTone(AsyncResult r) {
boolean playTone = (Boolean)(r.result);
if (playTone == true) {
// Only play when foreground call is in DIALING or ALERTING.
// to prevent a late coming playtone after ALERTING.
// Don't play ringback tone if it is in play, otherwise it will cut
// the current tone and replay it
if (mCM.getActiveFgCallState().isDialing() &&
mInCallRingbackTonePlayer == null) {
mInCallRingbackTonePlayer = new InCallTonePlayer(InCallTonePlayer.TONE_RING_BACK);
mInCallRingbackTonePlayer.start();
}
} else {
if (mInCallRingbackTonePlayer != null) {
mInCallRingbackTonePlayer.stopTone();
mInCallRingbackTonePlayer = null;
}
}
}
/**
* Toggle mute and unmute requests while keeping the same mute state
*/
private void onResendMute() {
boolean muteState = PhoneUtils.getMute();
PhoneUtils.setMute(!muteState);
PhoneUtils.setMute(muteState);
}
private void log(String msg) {
Log.d(LOG_TAG, msg);
}
}