Add fields to Cellbroadcast

This add some fields to CellBroadcasts in order to support the WEA 3.0
geo-fencing.

Bug: 123096618
Test: atest TelephonyProviderTests
Merged-In: Ied0780cb1b9993e6d8cdb80131ba2f8b8affcb54
Change-Id: Ied0780cb1b9993e6d8cdb80131ba2f8b8affcb54
(cherry picked from commit 5c6e975ce4a973619f20167644475b04e663ee4e)

telephony/java/android/provider/Telephony.java

@@ -4048,6 +4048,53 @@ public final class Telephony {
         /** The default sort order for this table. */
         public static final String DEFAULT_SORT_ORDER = DELIVERY_TIME + " DESC";
 
+        /**
+         * The Epoch Unix timestamp when the device received the message.
+         * <P>Type: INTEGER</P>
+         */
+        public static final String RECEIVED_TIME = "received_time";
+
+        /**
+         * Indicates that whether the message has been broadcasted to the application.
+         * <P>Type: BOOLEAN</P>
+         */
+        public static final String MESSAGE_BROADCASTED = "message_broadcasted";
+
+        /**
+         * The Warning Area Coordinates Elements. This element is used for geo-fencing purpose.
+         *
+         * The geometry and its coordinates are separated vertical bar, the first item is the
+         * geometry type and the remaining items are the parameter of this geometry.
+         *
+         * Only circle and polygon are supported. The coordinates are represented in Horizontal
+         * coordinates format.
+         *
+         * Coordinate encoding:
+         * "latitude, longitude"
+         * where -90.00000 <= latitude <= 90.00000 and -180.00000 <= longitude <= 180.00000
+         *
+         * Polygon encoding:
+         * "polygon|lat1,lng1|lat2,lng2|...|latn,lngn"
+         * lat1,lng1 ... latn,lngn are the vertices coordinate of the polygon.
+         *
+         * Circle encoding:
+         * "circle|lat,lng|radius".
+         * lat,lng is the center of the circle. The unit of circle's radius is meter.
+         *
+         * Example:
+         * "circle|0,0|100" mean a circle which center located at (0,0) and its radius is 100 meter.
+         * "polygon|0,1.5|0,1|1,1|1,0" mean a polygon has vertices (0,1.5),(0,1),(1,1),(1,0).
+         *
+         * There could be more than one geometry store in this field, they are separated by a
+         * semicolon.
+         *
+         * Example:
+         * "circle|0,0|100;polygon|0,0|0,1.5|1,1|1,0;circle|100.123,100|200.123"
+         *
+         * <P>Type: TEXT</P>
+         */
+        public static final String GEOMETRIES = "geometries";
+
         /**
          * Query columns for instantiating {@link android.telephony.CellBroadcastMessage} objects.
          */