Merge "Added ETWS primary message default message support" (44000fe8) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/gsm/GsmCellBroadcastHandler.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -22,8 +22,8 @@ import android.os.Message;
		import android.telephony.CellLocation;
		import android.telephony.SmsCbLocation;
		import android.telephony.SmsCbMessage;
		import android.telephony.gsm.GsmCellLocation;
		import android.telephony.TelephonyManager;
		import android.telephony.gsm.GsmCellLocation;

		import com.android.internal.telephony.CellBroadcastHandler;
		import com.android.internal.telephony.Phone;
		@@ -185,7 +185,7 @@ public class GsmCellBroadcastHandler extends CellBroadcastHandler {
		}
		}

		return GsmSmsCbMessage.createSmsCbMessage(header, location, pdus);
		return GsmSmsCbMessage.createSmsCbMessage(mContext, header, location, pdus);

		} catch (RuntimeException e) {
		loge("Error in decoding SMS CB pdu", e);

src/java/com/android/internal/telephony/gsm/GsmSmsCbMessage.java

+44 −22

Original line number	Diff line number	Diff line
		@@ -16,10 +16,19 @@

		package com.android.internal.telephony.gsm;

		import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_EARTHQUAKE;
		import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_EARTHQUAKE_AND_TSUNAMI;
		import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_OTHER_EMERGENCY;
		import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_TEST_MESSAGE;
		import static android.telephony.SmsCbEtwsInfo.ETWS_WARNING_TYPE_TSUNAMI;

		import android.content.Context;
		import android.content.res.Resources;
		import android.telephony.SmsCbLocation;
		import android.telephony.SmsCbMessage;
		import android.util.Pair;

		import com.android.internal.R;
		import com.android.internal.telephony.GsmAlphabet;
		import com.android.internal.telephony.SmsConstants;

		@@ -54,24 +63,50 @@ public class GsmSmsCbMessage {
		/** Utility class with only static methods. */
		private GsmSmsCbMessage() { }

		/**
		* Get built-in ETWS primary messages by category. ETWS primary message does not contain text,
		* so we have to show the pre-built messages to the user.
		*
		* @param context Device context
		* @param category ETWS message category defined in SmsCbConstants
		* @return ETWS text message in string. Return an empty string if no match.
		*/
		private static String getEtwsPrimaryMessage(Context context, int category) {
		final Resources r = context.getResources();
		switch (category) {
		case ETWS_WARNING_TYPE_EARTHQUAKE:
		return r.getString(R.string.etws_primary_default_message_earthquake);
		case ETWS_WARNING_TYPE_TSUNAMI:
		return r.getString(R.string.etws_primary_default_message_tsunami);
		case ETWS_WARNING_TYPE_EARTHQUAKE_AND_TSUNAMI:
		return r.getString(R.string.etws_primary_default_message_earthquake_and_tsunami);
		case ETWS_WARNING_TYPE_TEST_MESSAGE:
		return r.getString(R.string.etws_primary_default_message_test);
		case ETWS_WARNING_TYPE_OTHER_EMERGENCY:
		return r.getString(R.string.etws_primary_default_message_others);
		default:
		return "";
		}
		}

		/**
		* Create a new SmsCbMessage object from a header object plus one or more received PDUs.
		*
		* @param pdus PDU bytes
		*/
		public static SmsCbMessage createSmsCbMessage(SmsCbHeader header, SmsCbLocation location,
		byte[][] pdus) throws IllegalArgumentException {
		public static SmsCbMessage createSmsCbMessage(Context context, SmsCbHeader header,
		SmsCbLocation location, byte[][] pdus)
		throws IllegalArgumentException {
		if (header.isEtwsPrimaryNotification()) {
		// ETSI TS 23.041 ETWS Primary Notification message
		// ETWS primary message only contains 4 fields including serial number,
		// message identifier, warning type, and warning security information.
		// There is no field for the content/text. We hardcode "ETWS" in the
		// text body so the user won't see an empty dialog without any text.
		return new SmsCbMessage(SmsCbMessage.MESSAGE_FORMAT_3GPP,
		header.getGeographicalScope(), header.getSerialNumber(),
		location, header.getServiceCategory(),
		null, "ETWS", SmsCbMessage.MESSAGE_PRIORITY_EMERGENCY,
		header.getEtwsInfo(), header.getCmasInfo());
		// There is no field for the content/text so we get the text from the resources.
		return new SmsCbMessage(SmsCbMessage.MESSAGE_FORMAT_3GPP, header.getGeographicalScope(),
		header.getSerialNumber(), location, header.getServiceCategory(), null,
		getEtwsPrimaryMessage(context, header.getEtwsInfo().getWarningType()),
		SmsCbMessage.MESSAGE_PRIORITY_EMERGENCY, header.getEtwsInfo(),
		header.getCmasInfo());
		} else {
		String language = null;
		StringBuilder sb = new StringBuilder();
		@@ -90,19 +125,6 @@ public class GsmSmsCbMessage {
		}
		}

		/**
		* Create a new SmsCbMessage object from one or more received PDUs. This is used by some
		* CellBroadcastReceiver test cases, because SmsCbHeader is now package local.
		*
		* @param location the location (geographical scope) for the message
		* @param pdus PDU bytes
		*/
		public static SmsCbMessage createSmsCbMessage(SmsCbLocation location, byte[][] pdus)
		throws IllegalArgumentException {
		SmsCbHeader header = new SmsCbHeader(pdus[0]);
		return createSmsCbMessage(header, location, pdus);
		}

		/**
		* Parse and unpack the body text according to the encoding in the DCS.
		* After completing successfully this method will have assigned the body

tests/telephonytests/src/com/android/internal/telephony/gsm/GsmSmsCbTest.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -38,18 +38,18 @@ public class GsmSmsCbTest extends AndroidTestCase {

		private static final SmsCbLocation sTestLocation = new SmsCbLocation("94040", 1234, 5678);

		private static SmsCbMessage createFromPdu(byte[] pdu) {
		private SmsCbMessage createFromPdu(byte[] pdu) {
		try {
		SmsCbHeader header = new SmsCbHeader(pdu);
		byte[][] pdus = new byte[1][];
		pdus[0] = pdu;
		return GsmSmsCbMessage.createSmsCbMessage(header, sTestLocation, pdus);
		return GsmSmsCbMessage.createSmsCbMessage(getContext(), header, sTestLocation, pdus);
		} catch (IllegalArgumentException e) {
		return null;
		}
		}

		private static void doTestGeographicalScopeValue(byte[] pdu, byte b, int expectedGs) {
		private void doTestGeographicalScopeValue(byte[] pdu, byte b, int expectedGs) {
		pdu[0] = b;
		SmsCbMessage msg = createFromPdu(pdu);