Merge "Introduce AlternativeNetwork APIs"

am: 98966bcbb6

Change-Id: I743fd447fef38c276b105d005c95033fe0393b7e

Android.bp

@@ -550,6 +550,7 @@ java_defaults {
         "telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl",
         "telephony/java/com/android/internal/telephony/ISms.aidl",
         "telephony/java/com/android/internal/telephony/ISub.aidl",
+        "telephony/java/com/android/internal/telephony/IAns.aidl",
         "telephony/java/com/android/internal/telephony/ITelephony.aidl",
         "telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl",
         "telephony/java/com/android/internal/telephony/IWapPushManager.aidl",

api/current.txt

@@ -42637,6 +42637,7 @@ package android.telephony {
     method public static int getDefaultSubscriptionId();
     method public static int getDefaultVoiceSubscriptionId();
     method public static int[] getSubscriptionIds(int);
+    method public java.util.List<android.telephony.SubscriptionInfo> getOpportunisticSubscriptions(int);
     method public java.util.List<android.telephony.SubscriptionPlan> getSubscriptionPlans(int);
     method public boolean isActiveSubscriptionId(int);
     method public boolean isNetworkRoaming(int);

telephony/java/android/telephony/SubscriptionManager.java

@@ -2226,20 +2226,21 @@ public class SubscriptionManager {
     }
 
     /**
-     * Get User downloaded Profiles.
+     * Get opportunistic data Profiles.
      *
-     *  Provide all available user downloaded profile on the phone.
-     *  @param slotId on which phone the switch will operate on
+     *  Provide all available user downloaded profiles on phone which are used only for
+     *  opportunistic data.
+     *  @param slotIndex slot on which the profiles are queried from.
      */
     @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    List<SubscriptionInfo> getOpportunisticSubscriptions(int slotId) {
+    public List<SubscriptionInfo> getOpportunisticSubscriptions(int slotIndex) {
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         List<SubscriptionInfo> subInfoList = null;
 
         try {
             ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
             if (iSub != null) {
-                subInfoList = iSub.getOpportunisticSubscriptions(slotId, pkgForDebug);
+                subInfoList = iSub.getOpportunisticSubscriptions(slotIndex, pkgForDebug);
             }
         } catch (RemoteException ex) {
             // ignore it

telephony/java/android/telephony/TelephonyManager.java

@@ -67,6 +67,7 @@ import com.android.ims.internal.IImsServiceFeatureCallback;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telecom.ITelecomService;
 import com.android.internal.telephony.CellNetworkScanResult;
+import com.android.internal.telephony.IAns;
 import com.android.internal.telephony.IPhoneSubInfo;
 import com.android.internal.telephony.ITelephony;
 import com.android.internal.telephony.ITelephonyRegistry;
@@ -4420,6 +4421,10 @@ public class TelephonyManager {
         return ITelephonyRegistry.Stub.asInterface(ServiceManager.getService("telephony.registry"));
     }
 
+    private IAns getIAns() {
+        return IAns.Stub.asInterface(ServiceManager.getService("ians"));
+    }
+
     //
     //
     // PhoneStateListener
@@ -8611,7 +8616,6 @@ public class TelephonyManager {
         return UNKNOWN_CARRIER_ID_LIST_VERSION;
     }
 
-
     /**
      * How many modems can have simultaneous data connections.
      * @hide
@@ -8629,4 +8633,62 @@ public class TelephonyManager {
         }
         return 0;
     }
+
+    /**
+     * Enable or disable AlternativeNetworkService.
+     *
+     * This method should be called to enable or disable
+     * AlternativeNetwork service on the device.
+     *
+     * <p>
+     * Requires Permission:
+     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+     *
+     * @param enable enable(True) or disable(False)
+     * @return returns true if successfully set.
+     * @hide
+     */
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public boolean setAlternativeNetworkState(boolean enable) {
+        String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
+        boolean ret = false;
+        try {
+            IAns iAlternativeNetworkService = getIAns();
+            if (iAlternativeNetworkService != null) {
+                ret = iAlternativeNetworkService.setEnable(enable, pkgForDebug);
+            }
+        } catch (RemoteException ex) {
+            Rlog.e(TAG, "enableAlternativeNetwork RemoteException", ex);
+        }
+
+        return ret;
+    }
+
+    /**
+     * is AlternativeNetworkService enabled
+     *
+     * This method should be called to determine if the AlternativeNetworkService is
+     * enabled
+     *
+     * <p>
+     * Requires Permission:
+     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     * @hide
+     */
+    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
+    public boolean isAlternativeNetworkEnabled() {
+        String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
+        boolean isEnabled = false;
+
+        try {
+            IAns iAlternativeNetworkService = getIAns();
+            if (iAlternativeNetworkService != null) {
+                isEnabled = iAlternativeNetworkService.isEnabled(pkgForDebug);
+            }
+        } catch (RemoteException ex) {
+            Rlog.e(TAG, "enableAlternativeNetwork RemoteException", ex);
+        }
+
+        return isEnabled;
+    }
 }

telephony/java/com/android/internal/telephony/IAns.aidl

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.telephony;
+
+
+interface IAns {
+
+    /**
+    * Enable or disable Alternative Network service.
+    *
+    * This method should be called to enable or disable
+    * AlternativeNetwork service on the device.
+    *
+    * <p>
+    * Requires Permission:
+    *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+    * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+    *
+    * @param enable enable(True) or disable(False)
+    * @param callingPackage caller's package name
+    * @return returns true if successfully set.
+    */
+    boolean setEnable(boolean enable, String callingPackage);
+
+    /**
+     * is Alternative Network service enabled
+     *
+     * This method should be called to determine if the Alternative Network service is enabled
+    *
+    * <p>
+    * Requires Permission:
+    *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+    * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+    *
+    * @param callingPackage caller's package name
+    */
+    boolean isEnabled(String callingPackage);
+}