Merge "New System Api: getGroupIdLevel2" into main

3 files changed, 37 insertions, 0 deletions

diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index d7010ae54072..a7a5f366addc 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -16271,6 +16271,7 @@ package android.telephony {
     method @FlaggedApi("android.permission.flags.get_emergency_role_holder_api_enabled") @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getEmergencyAssistancePackageName();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean getEmergencyCallbackMode();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getEmergencyNumberDbVersion();
+    method @FlaggedApi("com.android.internal.telephony.flags.get_group_id_level2") @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getGroupIdLevel2();
     method @FlaggedApi("com.android.internal.telephony.flags.support_isim_record") @NonNull @RequiresPermission(value=android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, conditional=true) public java.util.List<java.lang.String> getImsPcscfAddresses();
     method @FlaggedApi("com.android.internal.telephony.flags.support_isim_record") @Nullable @RequiresPermission(android.Manifest.permission.USE_ICC_AUTH_WITH_DEVICE_IDENTIFIER) public String getImsPrivateUserIdentity();
     method @FlaggedApi("com.android.internal.telephony.flags.support_isim_record") @NonNull @RequiresPermission(value=android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, conditional=true) public java.util.List<android.net.Uri> getImsPublicUserIdentities();
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index ad5d42ad5a68..024d7f580a53 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5251,6 +5251,36 @@ public class TelephonyManager {
     }
 
     /**
+     * Returns the Group Identifier Level 2 in hexadecimal format.
+     * @return the Group Identifier Level 2 for the SIM card.
+     *         Return null if it is unavailable.
+     *
+     * @throws UnsupportedOperationException If the device does not have
+     *          {@link PackageManager#FEATURE_TELEPHONY_SUBSCRIPTION}.
+     * @hide
+     */
+    @FlaggedApi(Flags.FLAG_GET_GROUP_ID_LEVEL2)
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresFeature(PackageManager.FEATURE_TELEPHONY_SUBSCRIPTION)
+    @SystemApi
+    @Nullable
+    public String getGroupIdLevel2() {
+        try {
+            IPhoneSubInfo info = getSubscriberInfoService();
+            if (info == null) {
+                return null;
+            }
+            return info.getGroupIdLevel2ForSubscriber(getSubId(), mContext.getOpPackageName(),
+                    mContext.getAttributionTag());
+        } catch (RemoteException ex) {
+            return null;
+        } catch (NullPointerException ex) {
+            // This could happen before phone restarts due to crashing
+            return null;
+        }
+    }
+
+    /**
      * Returns the phone number string for line 1, for example, the MSISDN
      * for a GSM phone for a particular subscription. Return null if it is unavailable.
      * <p>
diff --git a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
index 974cc14ae444..71327dcfc3b1 100644
--- a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
+++ b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
@@ -83,6 +83,12 @@ interface IPhoneSubInfo {
     String getGroupIdLevel1ForSubscriber(int subId, String callingPackage,
             String callingFeatureId);
 
+    /**
+     * Retrieves the Group Identifier Level1 for GSM phones of a subId.
+     */
+    String getGroupIdLevel2ForSubscriber(int subId, String callingPackage,
+            String callingFeatureId);
+
     /** @deprecared Use {@link getIccSerialNumberWithFeature(String, String)} instead */
     @UnsupportedAppUsage
     String getIccSerialNumber(String callingPackage);