Merge "VoWifi notification for emergency calls" (8542ebc2) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/CarrierServiceStateTracker.java

+136 −22

Original line number	Diff line number	Diff line
		@@ -20,14 +20,21 @@ import android.app.Notification;
		import android.app.NotificationManager;
		import android.app.PendingIntent;
		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.res.Resources;
		import android.content.SharedPreferences;
		import android.database.ContentObserver;
		import android.os.Handler;
		import android.os.HandlerExecutor;
		import android.os.Message;
		import android.os.PersistableBundle;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.net.Uri;
		import android.preference.PreferenceManager;
		import android.provider.Settings;
		import android.telephony.CarrierConfigManager;
		import android.telephony.RadioAccessFamily;
		@@ -37,12 +44,14 @@ import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
		import android.telephony.TelephonyCallback;
		import android.telephony.TelephonyManager;
		import android.telephony.TelephonyManager.NetworkTypeBitMask;
		import android.telephony.ims.ImsMmTelManager;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.util.ArrayUtils;
		import com.android.internal.telephony.util.NotificationChannelController;
		import com.android.telephony.Rlog;

		import java.lang.CharSequence;
		import java.util.HashMap;
		import java.util.Map;

		@@ -65,6 +74,10 @@ public class CarrierServiceStateTracker extends Handler {
		private ServiceStateTracker mSST;
		private final Map<Integer, NotificationType> mNotificationTypeMap = new HashMap<>();
		private int mPreviousSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
		private static final String WFC_IMS_ENABLED = SubscriptionManager.WFC_IMS_ENABLED;
		private static final String EMERGENCY_NOTIFICATION_PACKAGE = "com.android.phone";
		private static final String EMERGENCY_NOTIFICATION_ACTIVITY
		= "com.android.phone.LimitedServiceActivity";
		public static final int NOTIFICATION_PREF_NETWORK = 1000;
		public static final int NOTIFICATION_EMERGENCY_NETWORK = 1001;

		@@ -97,6 +110,9 @@ public class CarrierServiceStateTracker extends Handler {
		}
		}

		private WfcSettingObserver mWfcSettingObserver;
		private SharedPreferences mPreferences;

		public CarrierServiceStateTracker(Phone phone, ServiceStateTracker sst) {
		this.mPhone = phone;
		this.mSST = sst;
		@@ -104,6 +120,8 @@ public class CarrierServiceStateTracker extends Handler {
		TelephonyManager.class).createForSubscriptionId(mPhone.getSubId());
		phone.getContext().registerReceiver(mBroadcastReceiver, new IntentFilter(
		CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED));
		phone.getContext().registerReceiver(mBroadcastReceiver, new IntentFilter(
		Intent.ACTION_LOCALE_CHANGED));
		// Listen for subscriber changes
		SubscriptionManager.from(mPhone.getContext()).addOnSubscriptionsChangedListener(
		new OnSubscriptionsChangedListener(this.getLooper()) {
		@@ -115,16 +133,20 @@ public class CarrierServiceStateTracker extends Handler {
		mTelephonyManager = mTelephonyManager.createForSubscriptionId(
		mPhone.getSubId());
		registerAllowedNetworkTypesListener();
		registerWfcSettingObserver();
		}
		}
		});

		mWfcSettingObserver = new WfcSettingObserver();
		mPreferences = PreferenceManager.getDefaultSharedPreferences(mPhone.getContext());
		registerNotificationTypes();
		mAllowedNetworkType = RadioAccessFamily.getNetworkTypeFromRaf(
		(int) mPhone.getAllowedNetworkTypes(
		TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER));
		mAllowedNetworkTypesListener = new AllowedNetworkTypesListener();
		registerAllowedNetworkTypesListener();
		registerWfcSettingObserver();
		}

		/**
		@@ -162,7 +184,8 @@ public class CarrierServiceStateTracker extends Handler {
		mNotificationTypeMap.put(NOTIFICATION_PREF_NETWORK,
		new PrefNetworkNotification(NOTIFICATION_PREF_NETWORK));
		mNotificationTypeMap.put(NOTIFICATION_EMERGENCY_NETWORK,
		new EmergencyNetworkNotification(NOTIFICATION_EMERGENCY_NETWORK));
		new EmergencyNetworkNotification(NOTIFICATION_EMERGENCY_NETWORK,
		mPhone.getContext()));
		}

		@Override
		@@ -351,18 +374,32 @@ public class CarrierServiceStateTracker extends Handler {
		private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		switch (intent.getAction()) {
		case CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED:
		CarrierConfigManager carrierConfigManager = (CarrierConfigManager)
		context.getSystemService(Context.CARRIER_CONFIG_SERVICE);
		PersistableBundle b = carrierConfigManager.getConfigForSubId(mPhone.getSubId());

		for (Map.Entry<Integer, NotificationType> entry : mNotificationTypeMap.entrySet()) {
		for (Map.Entry<Integer, NotificationType> entry :
		mNotificationTypeMap.entrySet()) {
		NotificationType notificationType = entry.getValue();
		notificationType.setDelay(b);
		}
		handleConfigChanges();
		break;
		case Intent.ACTION_LOCALE_CHANGED:
		// Upon receiving the locale change broadcast, update the notification's
		// language
		handleImsCapabilitiesChanged();
		break;
		}
		}
		};

		private void unregisterBroadcastReceiver() {
		mPhone.getContext().unregisterReceiver(mBroadcastReceiver);
		}

		/**
		* Post a notification to the NotificationManager for changing network type.
		*/
		@@ -376,7 +413,6 @@ public class CarrierServiceStateTracker extends Handler {
		Notification.Builder builder = getNotificationBuilder(notificationType);
		// set some common attributes
		builder.setWhen(System.currentTimeMillis())
		.setAutoCancel(true)
		.setSmallIcon(com.android.internal.R.drawable.stat_sys_warning)
		.setColor(context.getResources().getColor(
		com.android.internal.R.color.system_notification_accent_color));
		@@ -399,6 +435,8 @@ public class CarrierServiceStateTracker extends Handler {
		*/
		public void dispose() {
		unregisterAllowedNetworkTypesListener();
		unregisterWfcSettingObserver();
		unregisterBroadcastReceiver();
		}

		/**
		@@ -513,6 +551,7 @@ public class CarrierServiceStateTracker extends Handler {
		CharSequence details = res.getText(
		com.android.internal.R.string.NetworkPreferenceSwitchSummary);
		return new Notification.Builder(context)
		.setAutoCancel(true)
		.setContentTitle(title)
		.setStyle(new Notification.BigTextStyle().bigText(details))
		.setContentText(details)
		@@ -528,10 +567,12 @@ public class CarrierServiceStateTracker extends Handler {
		public class EmergencyNetworkNotification implements NotificationType {

		private final int mTypeId;
		private Context mContext;
		private int mDelay = UNINITIALIZED_DELAY_VALUE;

		EmergencyNetworkNotification(int typeId) {
		this.mTypeId = typeId;
		EmergencyNetworkNotification(int typeId, Context context) {
		mTypeId = typeId;
		mContext = context;
		}

		/** sets the interval by which the message is delayed.
		@@ -545,6 +586,10 @@ public class CarrierServiceStateTracker extends Handler {
		this.mDelay = bundle.getInt(
		CarrierConfigManager.KEY_EMERGENCY_NOTIFICATION_DELAY_INT);
		Rlog.i(LOG_TAG, "reading time to delay notification emergency: " + mDelay);
		if (mDelay == UNINITIALIZED_DELAY_VALUE) {
		unregisterWfcSettingObserver();
		return;
		}
		}

		public int getDelay() {
		@@ -569,8 +614,9 @@ public class CarrierServiceStateTracker extends Handler {
		public boolean sendMessage() {
		Rlog.i(LOG_TAG, "EmergencyNetworkNotification: sendMessage() w/values: "
		+ "," + mDelay + "," + isPhoneRegisteredForWifiCalling() + ","
		+ mSST.isRadioOn());
		if (mDelay == UNINITIALIZED_DELAY_VALUE \|\| !isPhoneRegisteredForWifiCalling()) {
		+ mSST.isRadioOn() + "," + getEmergencyNotificationPreference());
		if (mDelay == UNINITIALIZED_DELAY_VALUE \|\| !isPhoneRegisteredForWifiCalling() \|\|
		getEmergencyNotificationPreference()) {
		return false;
		}
		return true;
		@@ -580,18 +626,86 @@ public class CarrierServiceStateTracker extends Handler {
		* Builds a partial notificaiton builder, and returns it.
		*/
		public Notification.Builder getNotificationBuilder() {
		Context context = mPhone.getContext();
		Resources res = SubscriptionManager.getResourcesForSubId(context, mPhone.getSubId());
		CharSequence title = res.getText(
		Intent notifyIntent = new Intent(TelephonyIntents.ACTION_VOWIFI_ENABLED);
		notifyIntent.putExtra(PhoneConstants.PHONE_KEY, mPhone.getPhoneId());
		notifyIntent.setComponent(new ComponentName(EMERGENCY_NOTIFICATION_PACKAGE,
		EMERGENCY_NOTIFICATION_ACTIVITY));
		// Set the Activity to start in a new, empty task
		notifyIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
		\| Intent.FLAG_ACTIVITY_CLEAR_TASK);
		// Create the PendingIntent
		PendingIntent emergencyIntent = PendingIntent.getActivity(
		mContext, mPhone.getPhoneId(), notifyIntent, PendingIntent.FLAG_UPDATE_CURRENT
		\| PendingIntent.FLAG_IMMUTABLE);
		CharSequence title = mContext.getText(
		com.android.internal.R.string.EmergencyCallWarningTitle);
		CharSequence details = res.getText(
		com.android.internal.R.string.EmergencyCallWarningSummary);
		return new Notification.Builder(context)
		String details = String.format(mContext.getResources().getString(
		com.android.internal.R.string.EmergencyCallWarningSummary),
		mSST.getServiceProviderNameOrPlmn().trim());
		boolean isCancellable = (mDelay == UNINITIALIZED_DELAY_VALUE) ? true : false;
		return new Notification.Builder(mContext)
		.setAutoCancel(isCancellable)
		.setOngoing(true)
		.setContentTitle(title)
		.setStyle(new Notification.BigTextStyle().bigText(details))
		.setContentText(details)
		.setFlag(Notification.FLAG_NO_CLEAR, true)
		.setChannelId(NotificationChannelController.CHANNEL_ID_WFC);
		.setChannel(NotificationChannelController.CHANNEL_ID_WFC)
		.setVisibility(Notification.VISIBILITY_PUBLIC)
		.setContentIntent(emergencyIntent);
		}
		}

		private class WfcSettingObserver extends ContentObserver {

		WfcSettingObserver() {
		super(null);
		}

		@Override
		public void onChange(boolean selfChange) {
		final boolean wfcSetting;
		int subId = mPhone.getSubId();
		ImsMmTelManager mgr = ImsMmTelManager.createForSubscriptionId(subId);
		wfcSetting = mgr.isVoWiFiSettingEnabled();
		if (!wfcSetting) {
		// Reset Do not show again preference if user disables WFC setting
		// so that notification shows up again when WFC is re-enabled
		resetEmergencyNotificationPreference();
		}
		Rlog.i(LOG_TAG, "WfcSetting onChange on subId:" + subId + " " + wfcSetting
		+ " " + getEmergencyNotificationPreference());
		}
		}

		private void registerWfcSettingObserver() {
		int subId = mPhone.getSubId();
		unregisterWfcSettingObserver();
		if (SubscriptionManager.isValidSubscriptionId(subId)) {
		Uri uri = getUriForWfcEnableSetting();
		Rlog.d(LOG_TAG,"registerWfcSettingObserver " + uri.toString());
		mPhone.getContext().getContentResolver().registerContentObserver(
		uri, false, mWfcSettingObserver);
		}
		}

		private void unregisterWfcSettingObserver() {
		mPhone.getContext().getContentResolver().unregisterContentObserver(
		mWfcSettingObserver);
		}

		private void resetEmergencyNotificationPreference() {
		mPreferences.edit().putBoolean(Phone.KEY_DO_NOT_SHOW_LIMITED_SERVICE_ALERT
		+ mPhone.getSubId(), false).apply();
		}

		private Uri getUriForWfcEnableSetting() {
		Uri uri = Uri.withAppendedPath(SubscriptionManager.getUriForSubscriptionId(
		mPhone.getSubId()), WFC_IMS_ENABLED);
		return uri;
		}

		private boolean getEmergencyNotificationPreference() {
		return mPreferences.getBoolean(Phone.KEY_DO_NOT_SHOW_LIMITED_SERVICE_ALERT
		+ mPhone.getSubId(), false);
		}
		}

src/java/com/android/internal/telephony/Phone.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -149,6 +149,8 @@ public abstract class Phone extends Handler implements PhoneInternalInterface {
		public static final String NETWORK_SELECTION_NAME_KEY = "network_selection_name_key";
		// Key used to read and write the saved network selection operator short name
		public static final String NETWORK_SELECTION_SHORT_KEY = "network_selection_short_key";
		public static final String KEY_DO_NOT_SHOW_LIMITED_SERVICE_ALERT
		= "key_do_not_show_limited_service_alert";


		// Key used to read/write "disable data connection on boot" pref (used for testing)

src/java/com/android/internal/telephony/ServiceStateTracker.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -4027,6 +4027,28 @@ public class ServiceStateTracker extends Handler {
		return carrierName;
		}

		/**
		* Get the service provider name. If it is not available, get plmn or pnn
		* if configured. Otherwise return CARD1/CARD2
		* @return service provider name.
		*/
		public String getServiceProviderNameOrPlmn() {
		String spnOrPlmn = getServiceProviderName();
		if (!TextUtils.isEmpty(spnOrPlmn)) {
		return spnOrPlmn;
		}
		spnOrPlmn = mSS.getOperatorAlpha();
		PersistableBundle config = getCarrierConfig();
		if (mIccRecords != null && config.getBoolean(
		CarrierConfigManager.KEY_WFC_CARRIER_NAME_OVERRIDE_BY_PNN_BOOL)) {
		spnOrPlmn = mIccRecords.getPnnHomeName();
		}
		if (!TextUtils.isEmpty(spnOrPlmn)) {
		return spnOrPlmn;
		}
		return "CARD" + Integer.toString(mPhone.getPhoneId() + 1);
		}

		/**
		* Get the resolved carrier name display condition bitmask.
		*

tests/telephonytests/src/com/android/internal/telephony/CarrierServiceStateTrackerTest.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.app.Notification;
		import android.app.NotificationManager;
		import android.content.Context;
		import android.content.Intent;
		import android.content.SharedPreferences;
		import android.os.Message;
		import android.os.PersistableBundle;
		import android.telephony.CarrierConfigManager;
		@@ -59,6 +60,7 @@ public class CarrierServiceStateTrackerTest extends TelephonyTest {
		private CarrierServiceStateTracker mCarrierSST;

		private static final int SUB_ID = 1;
		private SharedPreferences mSharedPreferences;

		NotificationManager mNotificationManager;
		PersistableBundle mBundle;
		@@ -73,6 +75,7 @@ public class CarrierServiceStateTrackerTest extends TelephonyTest {

		mCarrierSST = new CarrierServiceStateTracker(mPhone, mSST);
		mSpyCarrierSST = spy(mCarrierSST);
		mSharedPreferences = mContext.getSharedPreferences((String) null, 0);

		mNotificationManager = (NotificationManager) mContext.getSystemService(
		Context.NOTIFICATION_SERVICE);
		@@ -220,5 +223,16 @@ public class CarrierServiceStateTrackerTest extends TelephonyTest {
		processAllMessages();
		verify(mNotificationManager, atLeast(2)).cancel(
		CarrierServiceStateTracker.EMERGENCY_NOTIFICATION_TAG, SUB_ID);

		//Verify that notification is not displayed when Do Not Show preference is set
		mSharedPreferences.edit().putBoolean(Phone.KEY_DO_NOT_SHOW_LIMITED_SERVICE_ALERT
		+ mPhone.getSubId(), true).commit();
		doReturn(true).when(mPhone).isWifiCallingEnabled();
		notificationMsg = mSpyCarrierSST.obtainMessage(
		CarrierServiceStateTracker.CARRIER_EVENT_IMS_CAPABILITIES_CHANGED, null);
		mSpyCarrierSST.handleMessage(notificationMsg);
		processAllMessages();
		verify(mNotificationManager, atLeast(3)).cancel(CarrierServiceStateTracker.
		EMERGENCY_NOTIFICATION_TAG, SUB_ID);
		}
		}