Adding @hide API to return whether an APN is metered or not.

In addition, make isMmsDataEnabled more generic:
isDataEnabledForApn

Bug: 128616035
Test: manual
Change-Id: Icd520c3094dd761a13435fae79b7b6b3ba2ebda9
Merged-In: Icd520c3094dd761a13435fae79b7b6b3ba2ebda9

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 11fd28b..82cc1df 100644 (file)
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -64,6 +64,7 @@ import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telephony.VisualVoicemailService.VisualVoicemailTask;
+import android.telephony.data.ApnSetting;
 import android.telephony.emergency.EmergencyNumber;
 import android.telephony.emergency.EmergencyNumber.EmergencyServiceCategories;
 import android.telephony.ims.aidl.IImsConfig;
@@ -10889,26 +10890,31 @@ public class TelephonyManager {
         return new Pair<Integer, Integer>(-1, -1);
     }
 
-
     /**
-     * Return whether MMS data is enabled. This will tell if framework will accept a MMS network
-     * request on a subId.
+     * Return whether data is enabled for certain APN type. This will tell if framework will accept
+     * corresponding network requests on a subId.
+     *
+     * {@link #isDataEnabled()} is directly associated with users' Mobile data toggle on / off. If
+     * {@link #isDataEnabled()} returns false, it means in general all meter-ed data are disabled.
+     *
+     * This per APN type API gives a better idea whether data is allowed on a specific APN type.
+     * It will return true if:
      *
-     *  Mms is enabled if:
-     *  1) user data is turned on, or
-     *  2) MMS is un-metered for this subscription, or
-     *  3) alwaysAllowMms setting {@link SubscriptionManager#setAlwaysAllowMmsData} is turned on.
+     *  1) User data is turned on, or
+     *  2) APN is un-metered for this subscription, or
+     *  3) APN type is whitelisted. E.g. MMS is whitelisted if
+     *  {@link SubscriptionManager#setAlwaysAllowMmsData} is turned on.
      *
-     * @return whether MMS data is allowed.
+     * @return whether data is enabled for a apn type.
      *
      * @hide
      */
-    public boolean isMmsDataEnabled() {
+    public boolean isDataEnabledForApn(@ApnSetting.ApnType int apnType) {
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         try {
             ITelephony service = getITelephony();
             if (service != null) {
-                return service.isMmsDataEnabled(getSubId(), pkgForDebug);
+                return service.isDataEnabledForApn(apnType, getSubId(), pkgForDebug);
             }
         } catch (RemoteException ex) {
             if (!isSystemProcess()) {
@@ -10917,4 +10923,24 @@ public class TelephonyManager {
         }
         return false;
     }
+
+    /**
+     * Whether an APN type is metered or not. It will be evaluated with the subId associated
+     * with the TelephonyManager instance.
+     *
+     * @hide
+     */
+    public boolean isApnMetered(@ApnSetting.ApnType int apnType) {
+        try {
+            ITelephony service = getITelephony();
+            if (service != null) {
+                return service.isApnMetered(apnType, getSubId());
+            }
+        } catch (RemoteException ex) {
+            if (!isSystemProcess()) {
+                ex.rethrowAsRuntimeException();
+            }
+        }
+        return true;
+    }
 }

diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 5721163..0ad6096 100644 (file)
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1959,5 +1959,7 @@ interface ITelephony {
 
     boolean isModemEnabledForSlot(int slotIndex, String callingPackage);
 
-    boolean isMmsDataEnabled(int subId, String callingPackage);
+    boolean isDataEnabledForApn(int apnType, int subId, String callingPackage);
+
+    boolean isApnMetered(int apnType, int subId);
 }