adding api for getSatelliteDataMode

Bug: 401043401
Flag: com.android.internal.telephony.flags.satellite_25q4_apis
Test: cts verified
Change-Id: Ib1420ddbd03b98afb2dc8e6a5e52758c0e4ecfb9

2 files changed, 98 insertions, 0 deletions

diff --git a/telephony/java/android/telephony/satellite/SatelliteManager.java b/telephony/java/android/telephony/satellite/SatelliteManager.java
index 270d599e0a0a..6b4b0ee93684 100644
--- a/telephony/java/android/telephony/satellite/SatelliteManager.java
+++ b/telephony/java/android/telephony/satellite/SatelliteManager.java
@@ -700,6 +700,56 @@ public final class SatelliteManager {
     public @interface DisplayMode {}
 
     /**
+     * Unknown or unsupported value for data mode on satellite.
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_SATELLITE_25Q4_APIS)
+    public static final int SATELLITE_DATA_SUPPORT_UNKNOWN = -1;
+
+    /**
+     * Support only restricted data usecases like carrier messaging using RCS.
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_SATELLITE_25Q4_APIS)
+    public static final int SATELLITE_DATA_SUPPORT_RESTRICTED = 0;
+
+    /**
+     * Support constrained internet which would enable internet only for applications that are
+     * modified.
+     *
+     * <p>
+     * To get internet access, applications need to be modified to use the satellite data
+     * optimized network. This can be done by setting the {@link #PROPERTY_SATELLITE_DATA_OPTIMIZED}
+     * property to {@code true} in the manifest.
+     * </p>
+     *
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_SATELLITE_25Q4_APIS)
+    public static final int SATELLITE_DATA_SUPPORT_CONSTRAINED = 1;
+
+    /**
+     * Support default internet on satellite without any restrictions on any apps.
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_SATELLITE_25Q4_APIS)
+    public static final int SATELLITE_DATA_SUPPORT_UNCONSTRAINED = 2;
+
+    /** @hide */
+    @IntDef(prefix = {"SATELLITE_DATA_SUPPORT_"}, value = {
+        SATELLITE_DATA_SUPPORT_UNKNOWN,
+        SATELLITE_DATA_SUPPORT_RESTRICTED,
+        SATELLITE_DATA_SUPPORT_CONSTRAINED,
+        SATELLITE_DATA_SUPPORT_UNCONSTRAINED,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface SatelliteDataSupportMode {}
+
+    /**
      * The emergency call is handed over to oem-enabled satellite SOS messaging. SOS messages are
      * sent to SOS providers, which will then forward the messages to emergency providers.
      * @hide
@@ -3788,6 +3838,39 @@ public final class SatelliteManager {
         return appsNames;
     }
 
+    /**
+     * Method to return the current satellite data service policy supported mode for the
+     * subscriptionId based on carrier config.
+     *
+     * @param subId current subscription id.
+     *
+     * @return Supported modes {@link SatelliteDataSupportMode}
+     * @throws IllegalArgumentException if the subscription is invalid.
+     *
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(Manifest.permission.SATELLITE_COMMUNICATION)
+    @FlaggedApi(Flags.FLAG_SATELLITE_25Q4_APIS)
+    @SatelliteDataSupportMode
+    public int getSatelliteDataSupportMode(int subId) {
+        int satelliteMode = SATELLITE_DATA_SUPPORT_UNKNOWN;
+
+        try {
+            ITelephony telephony = getITelephony();
+            if (telephony != null) {
+                satelliteMode = telephony.getSatelliteDataSupportMode(subId);
+            } else {
+                throw new IllegalStateException("telephony service is null.");
+            }
+        } catch (RemoteException ex) {
+            loge("getSatelliteDataSupportMode() RemoteException:" + ex);
+            ex.rethrowAsRuntimeException();
+        }
+
+        return satelliteMode;
+    }
+
     @Nullable
     private static ITelephony getITelephony() {
         ITelephony binder = ITelephony.Stub.asInterface(TelephonyFrameworkInitializer
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index b8aa9e8646bd..d7f80a94081a 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -3641,4 +3641,19 @@ interface ITelephony {
     @JavaPassthrough(annotation="@android.annotation.RequiresPermission("
                       + "android.Manifest.permission.SATELLITE_COMMUNICATION)")
     List<String> getSatelliteDataOptimizedApps();
+
+    /**
+     * Method to return the current satellite data service policy supported mode for the
+     * subscriptionId based on subscription id. Note: Iif any error or invalid sub id
+     * {@Link SatelliteDataSupportMode#SATELLITE_DATA_SUPPORT_UNKNOWN} will be returned.
+     *
+     * @param subId current subscription id.
+     *
+     * @return Supported modes {@link SatelliteDataSupportMode}
+     * @throws IllegalArgumentException if the subscription is invalid.
+     * @hide
+     */
+    @JavaPassthrough(annotation="@android.annotation.RequiresPermission("
+                      + "android.Manifest.permission.SATELLITE_COMMUNICATION)")
+    int getSatelliteDataSupportMode(in int subId);
 }