Merge "Add Prefix per Carrier requirement" (3c5fbc8a) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/emergency/EmergencyNumberTracker.java

+120 −1

Original line number	Diff line number	Diff line
		@@ -16,14 +16,19 @@

		package com.android.internal.telephony.emergency;

		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.location.Country;
		import android.location.CountryDetector;
		import android.location.CountryListener;
		import android.os.AsyncResult;
		import android.os.Handler;
		import android.os.Message;
		import android.os.PersistableBundle;
		import android.os.SystemProperties;
		import android.telephony.CarrierConfigManager;
		import android.telephony.PhoneNumberUtils;
		import android.telephony.Rlog;
		import android.telephony.emergency.EmergencyNumber;
		@@ -76,16 +81,19 @@ public class EmergencyNumberTracker extends Handler {
		private final Phone mPhone;
		private CountryDetector mCountryDetector;
		private String mCountryIso;
		private String[] mEmergencyNumberPrefix = new String[0];

		private static final String EMERGENCY_NUMBER_DB_ASSETS_FILE = "eccdata";

		private List<EmergencyNumber> mEmergencyNumberListFromDatabase = new ArrayList<>();
		private List<EmergencyNumber> mEmergencyNumberListFromRadio = new ArrayList<>();
		private List<EmergencyNumber> mEmergencyNumberListWithPrefix = new ArrayList<>();
		private List<EmergencyNumber> mEmergencyNumberListFromTestMode = new ArrayList<>();
		private List<EmergencyNumber> mEmergencyNumberList = new ArrayList<>();

		private final LocalLog mEmergencyNumberListDatabaseLocalLog = new LocalLog(20);
		private final LocalLog mEmergencyNumberListRadioLocalLog = new LocalLog(20);
		private final LocalLog mEmergencyNumberListPrefixLocalLog = new LocalLog(20);
		private final LocalLog mEmergencyNumberListTestModeLocalLog = new LocalLog(20);
		private final LocalLog mEmergencyNumberListLocalLog = new LocalLog(20);

		@@ -98,11 +106,38 @@ public class EmergencyNumberTracker extends Handler {
		private static final int EVENT_UPDATE_DB_COUNTRY_ISO_CHANGED = 2;
		/** Event indicating the update for the emergency number list in the testing mode. */
		private static final int EVENT_UPDATE_EMERGENCY_NUMBER_TEST_MODE = 3;
		/** Event indicating the update for the emergency number prefix from carrier config. */
		private static final int EVENT_UPDATE_EMERGENCY_NUMBER_PREFIX = 4;

		private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (intent.getAction().equals(
		CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED)) {
		onCarrierConfigChanged();
		return;
		}
		}
		};

		public EmergencyNumberTracker(Phone phone, CommandsInterface ci) {
		mPhone = phone;
		mCi = ci;
		if (mPhone != null) {
		CarrierConfigManager configMgr = (CarrierConfigManager)
		mPhone.getContext().getSystemService(Context.CARRIER_CONFIG_SERVICE);
		if (configMgr != null) {
		PersistableBundle b = configMgr.getConfigForSubId(mPhone.getSubId());
		if (b != null) {
		mEmergencyNumberPrefix = b.getStringArray(
		CarrierConfigManager.KEY_EMERGENCY_NUMBER_PREFIX_STRING_ARRAY);
		}
		}

		// Receive Carrier Config changes
		mPhone.getContext().registerReceiver(mIntentReceiver, new IntentFilter(
		CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED));

		mCountryDetector = (CountryDetector) mPhone.getContext().getSystemService(
		Context.COUNTRY_DETECTOR);
		if (mCountryDetector != null) {
		@@ -155,6 +190,14 @@ public class EmergencyNumberTracker extends Handler {
		msg.arg1, (EmergencyNumber) msg.obj);
		}
		break;
		case EVENT_UPDATE_EMERGENCY_NUMBER_PREFIX:
		if (msg.obj == null) {
		loge("EVENT_UPDATE_EMERGENCY_NUMBER_PREFIX: Result from"
		+ " onCarrierConfigChanged is null.");
		} else {
		updateEmergencyNumberPrefixAndNotify((String[]) msg.obj);
		}

		}
		}

		@@ -167,6 +210,26 @@ public class EmergencyNumberTracker extends Handler {
		}
		}

		private void onCarrierConfigChanged() {
		if (mPhone != null) {
		CarrierConfigManager configMgr = (CarrierConfigManager)
		mPhone.getContext().getSystemService(Context.CARRIER_CONFIG_SERVICE);
		if (configMgr != null) {
		PersistableBundle b = configMgr.getConfigForSubId(mPhone.getSubId());
		if (b != null) {
		String[] emergencyNumberPrefix = b.getStringArray(
		CarrierConfigManager.KEY_EMERGENCY_NUMBER_PREFIX_STRING_ARRAY);
		if (!mEmergencyNumberPrefix.equals(emergencyNumberPrefix)) {
		this.obtainMessage(EVENT_UPDATE_EMERGENCY_NUMBER_PREFIX,
		emergencyNumberPrefix).sendToTarget();
		}
		}
		}
		} else {
		loge("onCarrierConfigChanged mPhone is null.");
		}
		}

		private String getInitialCountryIso() {
		Country country = null;
		if (mCountryDetector != null) {
		@@ -281,7 +344,6 @@ public class EmergencyNumberTracker extends Handler {
		List<EmergencyNumber> emergencyNumberListRadio) {
		Collections.sort(emergencyNumberListRadio);
		logd("updateRadioEmergencyNumberListAndNotify(): receiving " + emergencyNumberListRadio);

		if (!emergencyNumberListRadio.equals(mEmergencyNumberListFromRadio)) {
		try {
		EmergencyNumber.mergeSameNumbersInEmergencyNumberList(emergencyNumberListRadio);
		@@ -322,6 +384,18 @@ public class EmergencyNumberTracker extends Handler {
		notifyEmergencyNumberList();
		}

		private void updateEmergencyNumberPrefixAndNotify(String[] emergencyNumberPrefix) {
		logd("updateEmergencyNumberPrefixAndNotify(): receiving emergencyNumberPrefix: "
		+ emergencyNumberPrefix.toString());
		mEmergencyNumberPrefix = emergencyNumberPrefix;
		updateEmergencyNumberList();
		if (!DBG) {
		mEmergencyNumberListLocalLog.log("updateEmergencyNumberPrefixAndNotify:"
		+ mEmergencyNumberList);
		}
		notifyEmergencyNumberList();
		}

		private void notifyEmergencyNumberList() {
		try {
		if (getEmergencyNumberList() != null) {
		@@ -341,6 +415,23 @@ public class EmergencyNumberTracker extends Handler {
		List<EmergencyNumber> mergedEmergencyNumberList =
		new ArrayList<>(mEmergencyNumberListFromDatabase);
		mergedEmergencyNumberList.addAll(mEmergencyNumberListFromRadio);
		// 'updateEmergencyNumberList' is called every time there is a change for emergency numbers
		// from radio indication, emergency numbers from database, emergency number prefix from
		// carrier config, or test mode emergency numbers, the emergency number prefix is changed
		// by carrier config, the emergency number list with prefix needs to be clear, and re-apply
		// the new prefix for the current emergency numbers.
		mEmergencyNumberListWithPrefix.clear();
		if (mEmergencyNumberPrefix.length != 0) {
		mEmergencyNumberListWithPrefix.addAll(getEmergencyNumberListWithPrefix(
		mEmergencyNumberListFromRadio));
		mEmergencyNumberListWithPrefix.addAll(getEmergencyNumberListWithPrefix(
		mEmergencyNumberListFromDatabase));
		}
		if (!DBG) {
		mEmergencyNumberListPrefixLocalLog.log("updateEmergencyNumberList:"
		+ mEmergencyNumberListWithPrefix);
		}
		mergedEmergencyNumberList.addAll(mEmergencyNumberListWithPrefix);
		mergedEmergencyNumberList.addAll(mEmergencyNumberListFromTestMode);
		EmergencyNumber.mergeSameNumbersInEmergencyNumberList(mergedEmergencyNumberList);
		mEmergencyNumberList = mergedEmergencyNumberList;
		@@ -474,10 +565,31 @@ public class EmergencyNumberTracker extends Handler {
		for (String emergencyNum : emergencyNumbers.split(",")) {
		emergencyNumberList.add(getLabeledEmergencyNumberForEcclist(emergencyNum));
		}
		if (mEmergencyNumberPrefix.length != 0) {
		emergencyNumberList.addAll(getEmergencyNumberListWithPrefix(emergencyNumberList));
		}
		EmergencyNumber.mergeSameNumbersInEmergencyNumberList(emergencyNumberList);
		return emergencyNumberList;
		}

		private List<EmergencyNumber> getEmergencyNumberListWithPrefix(
		List<EmergencyNumber> emergencyNumberList) {
		List<EmergencyNumber> emergencyNumberListWithPrefix = new ArrayList<>();
		for (EmergencyNumber num : emergencyNumberList) {
		for (String prefix : mEmergencyNumberPrefix) {
		// If an emergency number has started with the prefix, no need to apply the prefix.
		if (!num.getNumber().startsWith(prefix)) {
		emergencyNumberListWithPrefix.add(new EmergencyNumber(
		prefix + num.getNumber(), num.getCountryIso(),
		num.getMnc(), num.getEmergencyServiceCategoryBitmask(),
		num.getEmergencyUrns(), num.getEmergencyNumberSourceBitmask(),
		num.getEmergencyCallRouting()));
		}
		}
		}
		return emergencyNumberListWithPrefix;
		}

		private boolean isEmergencyNumberForTest(String number) {
		for (EmergencyNumber num : mEmergencyNumberListFromTestMode) {
		if (num.getNumber().equals(number)) {
		@@ -634,6 +746,7 @@ public class EmergencyNumberTracker extends Handler {

		private List<EmergencyNumber> getEmergencyNumberListFromEccListAndTest() {
		List<EmergencyNumber> mergedEmergencyNumberList = getEmergencyNumberListFromEccList();
		mergedEmergencyNumberList.addAll(mEmergencyNumberListWithPrefix);
		mergedEmergencyNumberList.addAll(getEmergencyNumberListTestMode());
		return mergedEmergencyNumberList;
		}
		@@ -679,6 +792,12 @@ public class EmergencyNumberTracker extends Handler {
		ipw.decreaseIndent();
		ipw.println(" - - - - - - - -");

		ipw.println("mEmergencyNumberListPrefixLocalLog:");
		ipw.increaseIndent();
		mEmergencyNumberListPrefixLocalLog.dump(fd, pw, args);
		ipw.decreaseIndent();
		ipw.println(" - - - - - - - -");

		ipw.println("mEmergencyNumberListTestModeLocalLog:");
		ipw.increaseIndent();
		mEmergencyNumberListTestModeLocalLog.dump(fd, pw, args);