Merge "Support WAC decoding in UMTS format" (9bc9b809) · Commits · e / os / android_frameworks_base

telephony/java/android/provider/Telephony.java

+29 −2

Original line number	Diff line number	Diff line
		@@ -4021,8 +4021,8 @@ public final class Telephony {
		public static final String DEFAULT_SORT_ORDER = DELIVERY_TIME + " DESC";

		/**
		* The Epoch Unix timestamp when the device received the message.
		* <P>Type: INTEGER</P>
		* The timestamp in millisecond of when the device received the message.
		* <P>Type: BIGINT</P>
		*/
		public static final String RECEIVED_TIME = "received_time";

		@@ -4092,6 +4092,33 @@ public final class Telephony {
		CMAS_URGENCY,
		CMAS_CERTAINTY
		};

		/**
		* Query columns for instantiating {@link android.telephony.SmsCbMessage} objects.
		*/
		public static final String[] QUERY_COLUMNS_FWK = {
		_ID,
		GEOGRAPHICAL_SCOPE,
		PLMN,
		LAC,
		CID,
		SERIAL_NUMBER,
		SERVICE_CATEGORY,
		LANGUAGE_CODE,
		MESSAGE_BODY,
		MESSAGE_FORMAT,
		MESSAGE_PRIORITY,
		ETWS_WARNING_TYPE,
		CMAS_MESSAGE_CLASS,
		CMAS_CATEGORY,
		CMAS_RESPONSE_TYPE,
		CMAS_SEVERITY,
		CMAS_URGENCY,
		CMAS_CERTAINTY,
		RECEIVED_TIME,
		MESSAGE_BROADCASTED,
		GEOMETRIES
		};
		}

		/**

telephony/java/com/android/internal/telephony/CbGeoUtils.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,11 @@ public class CbGeoUtils {

		private static final String TAG = "CbGeoUtils";

		/** The TLV tags of WAC, defined in ATIS-0700041 5.2.3 WAC tag coding. */
		public static final int GEO_FENCING_MAXIMUM_WAIT_TIME = 0x01;
		public static final int GEOMETRY_TYPE_POLYGON = 0x02;
		public static final int GEOMETRY_TYPE_CIRCLE = 0x03;

		/** The identifier of geometry in the encoded string. */
		private static final String CIRCLE_SYMBOL = "circle";
		private static final String POLYGON_SYMBOL = "polygon";
		@@ -92,6 +97,11 @@ public class CbGeoUtils {
		+ dlng * dlng * Math.cos(Math.toRadians(lat)) * Math.cos(Math.toRadians(p.lat));
		return 2 * Math.atan2(Math.sqrt(x), Math.sqrt(1 - x)) * EARTH_RADIUS_METER;
		}

		@Override
		public String toString() {
		return "(" + lat + "," + lng + ")";
		}
		}

		/**

telephony/java/com/android/internal/telephony/SmsCbMessage.java

+225 −1

Original line number	Diff line number	Diff line
		@@ -16,8 +16,17 @@

		package android.telephony;

		import android.annotation.Nullable;
		import android.content.ContentValues;
		import android.database.Cursor;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.provider.Telephony.CellBroadcasts;

		import com.android.internal.telephony.CbGeoUtils;
		import com.android.internal.telephony.CbGeoUtils.Geometry;

		import java.util.List;

		/**
		* Parcelable object containing a received cell broadcast message. There are four different types
		@@ -138,12 +147,31 @@ public class SmsCbMessage implements Parcelable {
		/** CMAS warning notification information (CMAS warnings only). */
		private final SmsCbCmasInfo mCmasWarningInfo;

		/** UNIX timestamp of when the message was received. */
		private final long mReceivedTimeMillis;

		/** CMAS warning area coordinates. */
		private final List<Geometry> mGeometries;

		/**
		* Create a new SmsCbMessage with the specified data.
		*/
		public SmsCbMessage(int messageFormat, int geographicalScope, int serialNumber,
		SmsCbLocation location, int serviceCategory, String language, String body,
		int priority, SmsCbEtwsInfo etwsWarningInfo, SmsCbCmasInfo cmasWarningInfo) {

		this(messageFormat, geographicalScope, serialNumber, location, serviceCategory, language,
		body, priority, etwsWarningInfo, cmasWarningInfo, null /* geometries */,
		System.currentTimeMillis());
		}

		/**
		* Create a new {@link SmsCbMessage} with the warning area coordinates information.
		*/
		public SmsCbMessage(int messageFormat, int geographicalScope, int serialNumber,
		SmsCbLocation location, int serviceCategory, String language, String body,
		int priority, SmsCbEtwsInfo etwsWarningInfo, SmsCbCmasInfo cmasWarningInfo,
		List<Geometry> geometries, long receivedTimeMillis) {
		mMessageFormat = messageFormat;
		mGeographicalScope = geographicalScope;
		mSerialNumber = serialNumber;
		@@ -154,6 +182,8 @@ public class SmsCbMessage implements Parcelable {
		mPriority = priority;
		mEtwsWarningInfo = etwsWarningInfo;
		mCmasWarningInfo = cmasWarningInfo;
		mReceivedTimeMillis = receivedTimeMillis;
		mGeometries = geometries;
		}

		/** Create a new SmsCbMessage object from a Parcel. */
		@@ -184,6 +214,9 @@ public class SmsCbMessage implements Parcelable {
		mEtwsWarningInfo = null;
		mCmasWarningInfo = null;
		}
		mReceivedTimeMillis = in.readLong();
		String geoStr = in.readString();
		mGeometries = geoStr != null ? CbGeoUtils.parseGeometriesFromString(geoStr) : null;
		}

		/**
		@@ -214,6 +247,9 @@ public class SmsCbMessage implements Parcelable {
		// no ETWS or CMAS warning information
		dest.writeInt('0');
		}
		dest.writeLong(mReceivedTimeMillis);
		dest.writeString(
		mGeometries != null ? CbGeoUtils.encodeGeometriesToString(mGeometries) : null);
		}

		public static final Parcelable.Creator<SmsCbMessage> CREATOR
		@@ -292,6 +328,24 @@ public class SmsCbMessage implements Parcelable {
		return mBody;
		}

		/**
		* Get the warning area coordinates information represent by polygons and circles.
		* @return a list of geometries, {@link Nullable} means there is no coordinate information
		* associated to this message.
		*/
		@Nullable
		public List<Geometry> getGeometries() {
		return mGeometries;
		}

		/**
		* Get the time when this message was received.
		* @return the time in millisecond
		*/
		public long getReceivedTime() {
		return mReceivedTimeMillis;
		}

		/**
		* Get the message format ({@link #MESSAGE_FORMAT_3GPP} or {@link #MESSAGE_FORMAT_3GPP2}).
		* @return an integer representing 3GPP or 3GPP2 message format
		@@ -368,7 +422,10 @@ public class SmsCbMessage implements Parcelable {
		+ mServiceCategory + ", language=" + mLanguage + ", body=" + mBody
		+ ", priority=" + mPriority
		+ (mEtwsWarningInfo != null ? (", " + mEtwsWarningInfo.toString()) : "")
		+ (mCmasWarningInfo != null ? (", " + mCmasWarningInfo.toString()) : "") + '}';
		+ (mCmasWarningInfo != null ? (", " + mCmasWarningInfo.toString()) : "")
		+ ", geo=" + (mGeometries != null
		? CbGeoUtils.encodeGeometriesToString(mGeometries) : "null")
		+ '}';
		}

		/**
		@@ -379,4 +436,171 @@ public class SmsCbMessage implements Parcelable {
		public int describeContents() {
		return 0;
		}

		/**
		* @return the {@link ContentValues} instance that includes the cell broadcast data.
		*/
		public ContentValues getContentValues() {
		ContentValues cv = new ContentValues(16);
		cv.put(CellBroadcasts.GEOGRAPHICAL_SCOPE, mGeographicalScope);
		if (mLocation.getPlmn() != null) {
		cv.put(CellBroadcasts.PLMN, mLocation.getPlmn());
		}
		if (mLocation.getLac() != -1) {
		cv.put(CellBroadcasts.LAC, mLocation.getLac());
		}
		if (mLocation.getCid() != -1) {
		cv.put(CellBroadcasts.CID, mLocation.getCid());
		}
		cv.put(CellBroadcasts.SERIAL_NUMBER, getSerialNumber());
		cv.put(CellBroadcasts.SERVICE_CATEGORY, getServiceCategory());
		cv.put(CellBroadcasts.LANGUAGE_CODE, getLanguageCode());
		cv.put(CellBroadcasts.MESSAGE_BODY, getMessageBody());
		cv.put(CellBroadcasts.MESSAGE_FORMAT, getMessageFormat());
		cv.put(CellBroadcasts.MESSAGE_PRIORITY, getMessagePriority());

		SmsCbEtwsInfo etwsInfo = getEtwsWarningInfo();
		if (etwsInfo != null) {
		cv.put(CellBroadcasts.ETWS_WARNING_TYPE, etwsInfo.getWarningType());
		}

		SmsCbCmasInfo cmasInfo = getCmasWarningInfo();
		if (cmasInfo != null) {
		cv.put(CellBroadcasts.CMAS_MESSAGE_CLASS, cmasInfo.getMessageClass());
		cv.put(CellBroadcasts.CMAS_CATEGORY, cmasInfo.getCategory());
		cv.put(CellBroadcasts.CMAS_RESPONSE_TYPE, cmasInfo.getResponseType());
		cv.put(CellBroadcasts.CMAS_SEVERITY, cmasInfo.getSeverity());
		cv.put(CellBroadcasts.CMAS_URGENCY, cmasInfo.getUrgency());
		cv.put(CellBroadcasts.CMAS_CERTAINTY, cmasInfo.getCertainty());
		}

		cv.put(CellBroadcasts.RECEIVED_TIME, mReceivedTimeMillis);

		if (mGeometries != null) {
		cv.put(CellBroadcasts.GEOMETRIES, CbGeoUtils.encodeGeometriesToString(mGeometries));
		} else {
		cv.put(CellBroadcasts.GEOMETRIES, (String) null);
		}

		return cv;
		}

		/**
		* Create a {@link SmsCbMessage} instance from a row in the cell broadcast database.
		* @param cursor an open SQLite cursor pointing to the row to read
		* @return a {@link SmsCbMessage} instance.
		* @throws IllegalArgumentException if one of the required columns is missing
		*/
		public static SmsCbMessage createFromCursor(Cursor cursor) {
		int geoScope = cursor.getInt(
		cursor.getColumnIndexOrThrow(CellBroadcasts.GEOGRAPHICAL_SCOPE));
		int serialNum = cursor.getInt(cursor.getColumnIndexOrThrow(CellBroadcasts.SERIAL_NUMBER));
		int category = cursor.getInt(cursor.getColumnIndexOrThrow(CellBroadcasts.SERVICE_CATEGORY));
		String language = cursor.getString(
		cursor.getColumnIndexOrThrow(CellBroadcasts.LANGUAGE_CODE));
		String body = cursor.getString(cursor.getColumnIndexOrThrow(CellBroadcasts.MESSAGE_BODY));
		int format = cursor.getInt(cursor.getColumnIndexOrThrow(CellBroadcasts.MESSAGE_FORMAT));
		int priority = cursor.getInt(cursor.getColumnIndexOrThrow(CellBroadcasts.MESSAGE_PRIORITY));

		String plmn;
		int plmnColumn = cursor.getColumnIndex(CellBroadcasts.PLMN);
		if (plmnColumn != -1 && !cursor.isNull(plmnColumn)) {
		plmn = cursor.getString(plmnColumn);
		} else {
		plmn = null;
		}

		int lac;
		int lacColumn = cursor.getColumnIndex(CellBroadcasts.LAC);
		if (lacColumn != -1 && !cursor.isNull(lacColumn)) {
		lac = cursor.getInt(lacColumn);
		} else {
		lac = -1;
		}

		int cid;
		int cidColumn = cursor.getColumnIndex(CellBroadcasts.CID);
		if (cidColumn != -1 && !cursor.isNull(cidColumn)) {
		cid = cursor.getInt(cidColumn);
		} else {
		cid = -1;
		}

		SmsCbLocation location = new SmsCbLocation(plmn, lac, cid);

		SmsCbEtwsInfo etwsInfo;
		int etwsWarningTypeColumn = cursor.getColumnIndex(CellBroadcasts.ETWS_WARNING_TYPE);
		if (etwsWarningTypeColumn != -1 && !cursor.isNull(etwsWarningTypeColumn)) {
		int warningType = cursor.getInt(etwsWarningTypeColumn);
		etwsInfo = new SmsCbEtwsInfo(warningType, false, false, false, null);
		} else {
		etwsInfo = null;
		}

		SmsCbCmasInfo cmasInfo = null;
		int cmasMessageClassColumn = cursor.getColumnIndex(CellBroadcasts.CMAS_MESSAGE_CLASS);
		if (cmasMessageClassColumn != -1 && !cursor.isNull(cmasMessageClassColumn)) {
		int messageClass = cursor.getInt(cmasMessageClassColumn);

		int cmasCategory;
		int cmasCategoryColumn = cursor.getColumnIndex(CellBroadcasts.CMAS_CATEGORY);
		if (cmasCategoryColumn != -1 && !cursor.isNull(cmasCategoryColumn)) {
		cmasCategory = cursor.getInt(cmasCategoryColumn);
		} else {
		cmasCategory = SmsCbCmasInfo.CMAS_CATEGORY_UNKNOWN;
		}

		int responseType;
		int cmasResponseTypeColumn = cursor.getColumnIndex(CellBroadcasts.CMAS_RESPONSE_TYPE);
		if (cmasResponseTypeColumn != -1 && !cursor.isNull(cmasResponseTypeColumn)) {
		responseType = cursor.getInt(cmasResponseTypeColumn);
		} else {
		responseType = SmsCbCmasInfo.CMAS_RESPONSE_TYPE_UNKNOWN;
		}

		int severity;
		int cmasSeverityColumn = cursor.getColumnIndex(CellBroadcasts.CMAS_SEVERITY);
		if (cmasSeverityColumn != -1 && !cursor.isNull(cmasSeverityColumn)) {
		severity = cursor.getInt(cmasSeverityColumn);
		} else {
		severity = SmsCbCmasInfo.CMAS_SEVERITY_UNKNOWN;
		}

		int urgency;
		int cmasUrgencyColumn = cursor.getColumnIndex(CellBroadcasts.CMAS_URGENCY);
		if (cmasUrgencyColumn != -1 && !cursor.isNull(cmasUrgencyColumn)) {
		urgency = cursor.getInt(cmasUrgencyColumn);
		} else {
		urgency = SmsCbCmasInfo.CMAS_URGENCY_UNKNOWN;
		}

		int certainty;
		int cmasCertaintyColumn = cursor.getColumnIndex(CellBroadcasts.CMAS_CERTAINTY);
		if (cmasCertaintyColumn != -1 && !cursor.isNull(cmasCertaintyColumn)) {
		certainty = cursor.getInt(cmasCertaintyColumn);
		} else {
		certainty = SmsCbCmasInfo.CMAS_CERTAINTY_UNKNOWN;
		}

		cmasInfo = new SmsCbCmasInfo(messageClass, cmasCategory, responseType, severity,
		urgency, certainty);
		}

		String geoStr = cursor.getString(cursor.getColumnIndex(CellBroadcasts.GEOMETRIES));
		List<Geometry> geometries =
		geoStr != null ? CbGeoUtils.parseGeometriesFromString(geoStr) : null;

		long receivedTimeSec = cursor.getLong(
		cursor.getColumnIndexOrThrow(CellBroadcasts.RECEIVED_TIME));

		return new SmsCbMessage(format, geoScope, serialNum, location, category,
		language, body, priority, etwsInfo, cmasInfo, geometries, receivedTimeSec);
		}

		/**
		* @return {@code True} if this message needs geo-fencing check.
		*/
		public boolean needGeoFencingCheck() {
		return mGeometries != null;
		}
		}

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

+307 −155

File changed.

Preview size limit exceeded, changes collapsed.

telephony/java/com/android/internal/telephony/gsm/SmsCbConstants.java

+5 −3

Original line number	Diff line number	Diff line
		@@ -215,9 +215,11 @@ public class SmsCbConstants {
		public static final int MESSAGE_ID_CMAS_ALERT_STATE_LOCAL_TEST_LANGUAGE
		= 0x112F; // 4399

		/** End of CMAS Message Identifier range (including future extensions). */
		public static final int MESSAGE_ID_CMAS_LAST_IDENTIFIER
		= 0x112F; // 4399
		/** CMAS Message Identifier for CMAS geo fencing trigger message. */
		public static final int MESSAGE_ID_CMAS_GEO_FENCING_TRIGGER = 0x1130; // 4440

		/** End of CMAS Message Identifier range. */
		public static final int MESSAGE_ID_CMAS_LAST_IDENTIFIER = MESSAGE_ID_CMAS_GEO_FENCING_TRIGGER;

		/** End of PWS Message Identifier range (includes ETWS, CMAS, and future extensions). */
		public static final int MESSAGE_ID_PWS_LAST_IDENTIFIER