Merge changes from topics "barring-cp", "nri-rplmn"

* changes:
  Allow Nullable Registered PLMN
  Return the RPLMN from NetworkRegistrationInfo
  Expose PreciseDataConnectionstate#getApnSetting()
  Skip sanitizing location info for Null Barring CID
  Remove BarringInfo#isServiceBarred()
  Introduce a new RIL request constant to support getBarringInfo.
  Update BarringInfo as Barring HAL date stuctures updated
  Add a BARRING_TYPE_UNKNOWN for Unreported Barring
  Add Callback to notify changes of barring status

2 files changed, 50 insertions, 0 deletions

diff --git a/core/java/android/telephony/PhoneStateListener.java b/core/java/android/telephony/PhoneStateListener.java
index 1dca7fd0e444..ab31d247bb73 100644
--- a/core/java/android/telephony/PhoneStateListener.java
+++ b/core/java/android/telephony/PhoneStateListener.java
@@ -427,6 +427,17 @@ public class PhoneStateListener {
     @RequiresPermission(Manifest.permission.READ_PHONE_STATE)
     public static final int LISTEN_REGISTRATION_FAILURE = 0x40000000;
 
+    /**
+     * Listen for Barring Information for the current registered / camped cell.
+     *
+     * <p>Requires permission {@link android.Manifest.permission#READ_PHONE_STATE} or the calling
+     * app has carrier privileges (see {@link TelephonyManager#hasCarrierPrivileges}).
+     *
+     * @see #onBarringInfoChanged()
+     */
+    @RequiresPermission(Manifest.permission.READ_PHONE_STATE)
+    public static final int LISTEN_BARRING_INFO = 0x80000000;
+
     /*
      * Subscription used to listen to the phone state changes
      * @hide
@@ -1036,6 +1047,20 @@ public class PhoneStateListener {
     }
 
     /**
+     * Report updated barring information for the current camped/registered cell.
+     *
+     * <p>Barring info is provided for all services applicable to the current camped/registered
+     * cell, for the registered PLMN and current access class/access category.
+     *
+     * @param barringInfo for all services on the current cell.
+     *
+     * @see android.telephony.BarringInfo
+     */
+    public void onBarringInfoChanged(@NonNull BarringInfo barringInfo) {
+        // default implementation empty
+    }
+
+    /**
      * The callback methods need to be called on the handler thread where
      * this object was created.  If the binder did that for us it'd be nice.
      *
@@ -1328,6 +1353,14 @@ public class PhoneStateListener {
                             cellIdentity, chosenPlmn, domain, causeCode, additionalCauseCode)));
             // default implementation empty
         }
+
+        public void onBarringInfoChanged(BarringInfo barringInfo) {
+            PhoneStateListener psl = mPhoneStateListenerWeakRef.get();
+            if (psl == null) return;
+
+            Binder.withCleanCallingIdentity(
+                    () -> mExecutor.execute(() -> psl.onBarringInfoChanged(barringInfo)));
+        }
     }
 
 
diff --git a/core/java/android/telephony/TelephonyRegistryManager.java b/core/java/android/telephony/TelephonyRegistryManager.java
index c4b4c43056b1..73cd708f43f7 100644
--- a/core/java/android/telephony/TelephonyRegistryManager.java
+++ b/core/java/android/telephony/TelephonyRegistryManager.java
@@ -729,4 +729,21 @@ public class TelephonyRegistryManager {
         } catch (RemoteException ex) {
         }
     }
+
+    /**
+     * Notify {@link BarringInfo} has changed for a specific subscription.
+     *
+     * @param slotIndex for the phone object that got updated barring info.
+     * @param subId for which the BarringInfo changed.
+     * @param barringInfo updated BarringInfo.
+     */
+    public void notifyBarringInfoChanged(
+            int slotIndex, int subId, @NonNull BarringInfo barringInfo) {
+        try {
+            sRegistry.notifyBarringInfoChanged(slotIndex, subId, barringInfo);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
 }