remove in-exact matching for emergency numbers (c4bf83fe) · Commits · e / os / android_frameworks_opt_telephony

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

+1 −2

Original line number	Diff line number	Diff line
		@@ -1434,8 +1434,7 @@ public class GsmCdmaPhone extends Phone {
		// emergency number list on another SIM, but is not on theirs. In this case we will use the
		// emergency number list for this carrier's SIM only.
		if (useOnlyDialedSimEccList) {
		isEmergency = getEmergencyNumberTracker().isEmergencyNumber(dialString,
		true /* exactMatch */);
		isEmergency = getEmergencyNumberTracker().isEmergencyNumber(dialString);
		logi("dial; isEmergency=" + isEmergency
		+ " (based on this phone only); globalIsEmergency="
		+ tm.isEmergencyNumber(dialString));

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

+25 −83

Original line number	Diff line number	Diff line
		@@ -710,7 +710,7 @@ public class EmergencyNumberTracker extends Handler {
		*
		* @return {@code true} if it is; {@code false} otherwise.
		*/
		public boolean isEmergencyNumber(String number, boolean exactMatch) {
		public boolean isEmergencyNumber(String number) {
		if (number == null) {
		return false;
		}
		@@ -726,31 +726,14 @@ public class EmergencyNumberTracker extends Handler {

		if (!mEmergencyNumberListFromRadio.isEmpty()) {
		for (EmergencyNumber num : mEmergencyNumberList) {
		// According to com.android.i18n.phonenumbers.ShortNumberInfo, in
		// these countries, if extra digits are added to an emergency number,
		// it no longer connects to the emergency service.
		String countryIso = getLastKnownEmergencyCountryIso();
		if (countryIso.equals("br") \|\| countryIso.equals("cl")
		\|\| countryIso.equals("ni")) {
		exactMatch = true;
		} else {
		exactMatch = false \|\| exactMatch;
		}
		if (exactMatch) {
		if (num.getNumber().equals(number)) {
		logd("Found in mEmergencyNumberList [exact match] ");
		return true;
		}
		} else {
		if (number.startsWith(num.getNumber())) {
		logd("Found in mEmergencyNumberList [not exact match] ");
		logd("Found in mEmergencyNumberList");
		return true;
		}
		}
		}
		return false;
		} else {
		boolean inEccList = isEmergencyNumberFromEccList(number, exactMatch);
		boolean inEccList = isEmergencyNumberFromEccList(number);
		boolean inEmergencyNumberDb = isEmergencyNumberFromDatabase(number);
		boolean inEmergencyNumberTestList = isEmergencyNumberForTest(number);
		logd("Search results - inRilEccList:" + inEccList
		@@ -952,7 +935,7 @@ public class EmergencyNumberTracker extends Handler {
		* Back-up old logics for {@link PhoneNumberUtils#isEmergencyNumberInternal} for legacy
		* and deprecate purpose.
		*/
		private boolean isEmergencyNumberFromEccList(String number, boolean useExactMatch) {
		private boolean isEmergencyNumberFromEccList(String number) {
		// If the number passed in is null, just return false:
		if (number == null) return false;

		@@ -999,11 +982,6 @@ public class EmergencyNumberTracker extends Handler {
		// searches through the comma-separated list for a match,
		// return true if one is found.
		for (String emergencyNum : emergencyNumbers.split(",")) {
		// According to com.android.i18n.phonenumbers.ShortNumberInfo, in
		// these countries, if extra digits are added to an emergency number,
		// it no longer connects to the emergency service.
		if (useExactMatch \|\| countryIso.equals("br") \|\| countryIso.equals("cl")
		\|\| countryIso.equals("ni")) {
		if (number.equals(emergencyNum)) {
		return true;
		} else {
		@@ -1013,17 +991,7 @@ public class EmergencyNumberTracker extends Handler {
		}
		}
		}
		} else {
		if (number.startsWith(emergencyNum)) {
		return true;
		} else {
		for (String prefix : mEmergencyNumberPrefix) {
		if (number.startsWith(prefix + emergencyNum)) {
		return true;
		}
		}
		}
		}

		}
		// no matches found against the list!
		return false;
		@@ -1038,7 +1006,6 @@ public class EmergencyNumberTracker extends Handler {
		emergencyNumbers = ((isSimAbsent()) ? "112,911,000,08,110,118,119,999" : "112,911");

		for (String emergencyNum : emergencyNumbers.split(",")) {
		if (useExactMatch) {
		if (number.equals(emergencyNum)) {
		return true;
		} else {
		@@ -1048,24 +1015,12 @@ public class EmergencyNumberTracker extends Handler {
		}
		}
		}
		} else {
		if (number.startsWith(emergencyNum)) {
		return true;
		} else {
		for (String prefix : mEmergencyNumberPrefix) {
		if (number.equals(prefix + emergencyNum)) {
		return true;
		}
		}
		}
		}
		}

		if (isSimAbsent()) {
		// No ecclist system property, so use our own list.
		if (countryIso != null) {
		ShortNumberInfo info = ShortNumberInfo.getInstance();
		if (useExactMatch) {
		if (info.isEmergencyNumber(number, countryIso.toUpperCase())) {
		return true;
		} else {
		@@ -1076,19 +1031,6 @@ public class EmergencyNumberTracker extends Handler {
		}
		}
		return false;
		} else {
		if (info.connectsToEmergencyNumber(number, countryIso.toUpperCase())) {
		return true;
		} else {
		for (String prefix : mEmergencyNumberPrefix) {
		if (info.connectsToEmergencyNumber(prefix + number,
		countryIso.toUpperCase())) {
		return true;
		}
		}
		}
		return false;
		}
		}
		}

		@@ -1107,7 +1049,7 @@ public class EmergencyNumberTracker extends Handler {
		*/
		private void updateEmergencyNumberListTestModeAndNotify(int action, EmergencyNumber num) {
		if (action == ADD_EMERGENCY_NUMBER_TEST_MODE) {
		if (!isEmergencyNumber(num.getNumber(), true)) {
		if (!isEmergencyNumber(num.getNumber())) {
		mEmergencyNumberListFromTestMode.add(num);
		}
		} else if (action == RESET_EMERGENCY_NUMBER_TEST_MODE) {

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1599,7 +1599,7 @@ public class GsmCdmaPhoneTest extends TelephonyTest {

		doReturn(true).when(mTelephonyManager).isEmergencyNumber(anyString());
		doReturn(isEmergencyPerDialedSim).when(mEmergencyNumberTracker).isEmergencyNumber(
		anyString(), anyBoolean());
		anyString());

		mPhoneUT.setImsPhone(mImsPhone);
		}

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

+8 −36

Original line number	Diff line number	Diff line
		@@ -645,55 +645,27 @@ public class PhoneNumberUtilsTest {
		@Test
		@Ignore
		public void testIsEmergencyNumber() {
		// There are two parallel sets of tests here: one for the
		// regular isEmergencyNumber() method, and the other for
		// isPotentialEmergencyNumber().
		//
		// (The difference is that isEmergencyNumber() will return true
		// only if the specified number exactly matches an actual
		// emergency number, but isPotentialEmergencyNumber() will
		// return true if the specified number simply starts with the
		// same digits as any actual emergency number.)
		// emergency number

		// Tests for isEmergencyNumber():
		assertTrue(PhoneNumberUtils.isEmergencyNumber("911", "US"));
		assertTrue(PhoneNumberUtils.isEmergencyNumber("112", "US"));
		assertTrue(PhoneNumberUtils.isEmergencyNumber("911"));
		assertTrue(PhoneNumberUtils.isEmergencyNumber("112"));
		// The next two numbers are not valid phone numbers in the US,
		// so do not count as emergency numbers (but they are "potential"
		// emergency numbers; see below.)
		assertFalse(PhoneNumberUtils.isEmergencyNumber("91112345", "US"));
		assertFalse(PhoneNumberUtils.isEmergencyNumber("11212345", "US"));
		assertFalse(PhoneNumberUtils.isEmergencyNumber("91112345"));
		assertFalse(PhoneNumberUtils.isEmergencyNumber("11212345"));
		// A valid mobile phone number from Singapore shouldn't be classified as an emergency number
		// in Singapore, as 911 is not an emergency number there.
		assertFalse(PhoneNumberUtils.isEmergencyNumber("91121234", "SG"));
		// A valid fixed-line phone number from Brazil shouldn't be classified as an emergency number
		// in Brazil, as 112 is not an emergency number there.
		assertFalse(PhoneNumberUtils.isEmergencyNumber("1121234567", "BR"));
		// A valid local phone number from Brazil shouldn't be classified as an emergency number in
		// Brazil.
		assertFalse(PhoneNumberUtils.isEmergencyNumber("91112345", "BR"));

		// Tests for isPotentialEmergencyNumber():
		// These first two are obviously emergency numbers:
		assertTrue(PhoneNumberUtils.isPotentialEmergencyNumber("911", "US"));
		assertTrue(PhoneNumberUtils.isPotentialEmergencyNumber("112", "US"));
		// The next two numbers are not valid phone numbers in the US, but can be used to trick the
		// system to dial 911 and 112, which are emergency numbers in the US. For the purpose of
		// addressing that, they are also classified as "potential" emergency numbers in the US.
		assertTrue(PhoneNumberUtils.isPotentialEmergencyNumber("91112345", "US"));
		assertTrue(PhoneNumberUtils.isPotentialEmergencyNumber("11212345", "US"));

		// A valid mobile phone number from Singapore shouldn't be classified as an emergency number
		// in Singapore, as 911 is not an emergency number there.
		// This test fails on devices that have ecclist property preloaded with 911.
		// assertFalse(PhoneNumberUtils.isPotentialEmergencyNumber("91121234", "SG"));

		assertFalse(PhoneNumberUtils.isEmergencyNumber("91121234"));
		// A valid fixed-line phone number from Brazil shouldn't be classified as an emergency number
		// in Brazil, as 112 is not an emergency number there.
		assertFalse(PhoneNumberUtils.isPotentialEmergencyNumber("1121234567", "BR"));
		assertFalse(PhoneNumberUtils.isEmergencyNumber("1121234567"));
		// A valid local phone number from Brazil shouldn't be classified as an emergency number in
		// Brazil.
		assertFalse(PhoneNumberUtils.isPotentialEmergencyNumber("91112345", "BR"));
		assertFalse(PhoneNumberUtils.isEmergencyNumber("91112345"));
		}

		@SmallTest

tests/telephonytests/src/com/android/internal/telephony/emergency/EmergencyNumberTrackerTest.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -388,7 +388,7 @@ public class EmergencyNumberTrackerTest extends TelephonyTest {
		processAllMessages();

		replaceInstance(ShortNumberInfo.class, "INSTANCE", null, mShortNumberInfo);
		mEmergencyNumberTrackerMock.isEmergencyNumber(NON_3GPP_EMERGENCY_TEST_NUMBER, true);
		mEmergencyNumberTrackerMock.isEmergencyNumber(NON_3GPP_EMERGENCY_TEST_NUMBER);

		//verify that we fall back to shortnumber xml when there are no SIMs
		verify(mShortNumberInfo).isEmergencyNumber(NON_3GPP_EMERGENCY_TEST_NUMBER, "JP");
		@@ -436,7 +436,7 @@ public class EmergencyNumberTrackerTest extends TelephonyTest {
		processAllMessages();

		replaceInstance(ShortNumberInfo.class, "INSTANCE", null, mShortNumberInfo);
		mEmergencyNumberTrackerMock.isEmergencyNumber(NON_3GPP_EMERGENCY_TEST_NUMBER, true);
		mEmergencyNumberTrackerMock.isEmergencyNumber(NON_3GPP_EMERGENCY_TEST_NUMBER);

		//verify we do not use ShortNumber xml
		verify(mShortNumberInfo, never()).isEmergencyNumber(anyString(), anyString());