[automerger skipped] Merge "Restructure Module code [ com.android.tethering ]" am: c8769826af -s ours am: c443756c47 -s ours am: 70ad46dddc -s ours am: b99cbc3ecf -s ours

am skip reason: Change-Id Ib4a3a7a14d7d0e544aadf1bfb21ad390f1ba76a7 with SHA-1 571a934615 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1479716

Change-Id: I26b9652e1951f6be776d75707890ed563c6e66ec
diff --git a/core/java/android/app/usage/NetworkStatsManager.java b/core/java/android/app/usage/NetworkStatsManager.java
index fc8248e..1ddfe0d 100644
--- a/core/java/android/app/usage/NetworkStatsManager.java
+++ b/core/java/android/app/usage/NetworkStatsManager.java
@@ -34,6 +34,7 @@
 import android.net.netstats.provider.INetworkStatsProviderCallback;
 import android.net.netstats.provider.NetworkStatsProvider;
 import android.os.Binder;
+import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
@@ -129,7 +130,7 @@
     /**
      * {@hide}
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public NetworkStatsManager(Context context) throws ServiceNotFoundException {
         this(context, INetworkStatsService.Stub.asInterface(
                 ServiceManager.getServiceOrThrow(Context.NETWORK_STATS_SERVICE)));
@@ -153,7 +154,7 @@
     }
 
     /** @hide */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     @TestApi
     public void setPollForce(boolean pollForce) {
         if (pollForce) {
diff --git a/core/java/android/net/DataUsageRequest.java b/core/java/android/net/DataUsageRequest.java
index 0ac8f7e..b06d515 100644
--- a/core/java/android/net/DataUsageRequest.java
+++ b/core/java/android/net/DataUsageRequest.java
@@ -16,6 +16,7 @@
 
 package android.net;
 
+import android.annotation.Nullable;
 import android.net.NetworkTemplate;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -95,7 +96,7 @@
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public boolean equals(@Nullable Object obj) {
         if (obj instanceof DataUsageRequest == false) return false;
         DataUsageRequest that = (DataUsageRequest) obj;
         return that.requestId == this.requestId
diff --git a/core/java/android/net/EthernetManager.java b/core/java/android/net/EthernetManager.java
index 5860e20..84a8e1c 100644
--- a/core/java/android/net/EthernetManager.java
+++ b/core/java/android/net/EthernetManager.java
@@ -23,6 +23,7 @@
 import android.annotation.TestApi;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
+import android.os.Build;
 import android.os.Handler;
 import android.os.Message;
 import android.os.RemoteException;
@@ -76,7 +77,7 @@
          * @param isAvailable {@code true} if Ethernet port exists.
          * @hide
          */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         void onAvailabilityChanged(String iface, boolean isAvailable);
     }
 
@@ -97,7 +98,7 @@
      * @return the Ethernet Configuration, contained in {@link IpConfiguration}.
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public IpConfiguration getConfiguration(String iface) {
         try {
             return mService.getConfiguration(iface);
@@ -110,7 +111,7 @@
      * Set Ethernet configuration.
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public void setConfiguration(String iface, IpConfiguration config) {
         try {
             mService.setConfiguration(iface, config);
@@ -123,7 +124,7 @@
      * Indicates whether the system currently has one or more Ethernet interfaces.
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public boolean isAvailable() {
         return getAvailableInterfaces().length > 0;
     }
@@ -134,7 +135,7 @@
      * @param iface Ethernet interface name
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public boolean isAvailable(String iface) {
         try {
             return mService.isAvailable(iface);
@@ -149,7 +150,7 @@
      * @throws IllegalArgumentException If the listener is null.
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public void addListener(Listener listener) {
         if (listener == null) {
             throw new IllegalArgumentException("listener must not be null");
@@ -168,7 +169,7 @@
      * Returns an array of available Ethernet interface names.
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public String[] getAvailableInterfaces() {
         try {
             return mService.getAvailableInterfaces();
@@ -183,7 +184,7 @@
      * @throws IllegalArgumentException If the listener is null.
      * @hide
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public void removeListener(Listener listener) {
         if (listener == null) {
             throw new IllegalArgumentException("listener must not be null");
diff --git a/core/java/android/net/INetworkStatsService.aidl b/core/java/android/net/INetworkStatsService.aidl
index 5fa515a..1a3dc97 100644
--- a/core/java/android/net/INetworkStatsService.aidl
+++ b/core/java/android/net/INetworkStatsService.aidl
@@ -42,7 +42,7 @@
      *  PACKAGE_USAGE_STATS permission is always checked. If PACKAGE_USAGE_STATS is not granted
      *  READ_NETWORK_USAGE_STATS is checked for.
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)
     INetworkStatsSession openSessionForUsageStats(int flags, String callingPackage);
 
     /** Return data layer snapshot of UID network usage. */
diff --git a/core/java/android/net/IpSecTransform.java b/core/java/android/net/IpSecTransform.java
index 44a0a4f..fa1497d 100644
--- a/core/java/android/net/IpSecTransform.java
+++ b/core/java/android/net/IpSecTransform.java
@@ -21,6 +21,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.RequiresFeature;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
@@ -153,7 +154,7 @@
     /**
      * Standard equals.
      */
-    public boolean equals(Object other) {
+    public boolean equals(@Nullable Object other) {
         if (this == other) return true;
         if (!(other instanceof IpSecTransform)) return false;
         final IpSecTransform rhs = (IpSecTransform) other;
diff --git a/core/java/android/net/NetworkIdentity.java b/core/java/android/net/NetworkIdentity.java
index 0948a4d..9c10388 100644
--- a/core/java/android/net/NetworkIdentity.java
+++ b/core/java/android/net/NetworkIdentity.java
@@ -20,6 +20,7 @@
 import static android.net.ConnectivityManager.getNetworkTypeName;
 import static android.net.ConnectivityManager.isNetworkTypeMobile;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
@@ -69,7 +70,7 @@
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public boolean equals(@Nullable Object obj) {
         if (obj instanceof NetworkIdentity) {
             final NetworkIdentity ident = (NetworkIdentity) obj;
             return mType == ident.mType && mSubType == ident.mSubType && mRoaming == ident.mRoaming
diff --git a/core/java/android/net/NetworkStats.java b/core/java/android/net/NetworkStats.java
index 34e48eb..d42beae 100644
--- a/core/java/android/net/NetworkStats.java
+++ b/core/java/android/net/NetworkStats.java
@@ -21,6 +21,7 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.compat.annotation.UnsupportedAppUsage;
+import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
@@ -219,11 +220,11 @@
      * generated.
      */
     private long elapsedRealtime;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private int size;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private int capacity;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private String[] iface;
     @UnsupportedAppUsage
     private int[] uid;
@@ -231,21 +232,21 @@
     private int[] set;
     @UnsupportedAppUsage
     private int[] tag;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private int[] metered;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private int[] roaming;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private int[] defaultNetwork;
     @UnsupportedAppUsage
     private long[] rxBytes;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private long[] rxPackets;
     @UnsupportedAppUsage
     private long[] txBytes;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private long[] txPackets;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private long[] operations;
 
     /**
@@ -258,7 +259,7 @@
     @SystemApi
     public static class Entry {
         /** @hide */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public String iface;
         /** @hide */
         @UnsupportedAppUsage
@@ -267,7 +268,7 @@
         @UnsupportedAppUsage
         public int set;
         /** @hide */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public int tag;
         /**
          * Note that this is only populated w/ the default value when read from /proc or written
@@ -294,20 +295,20 @@
         @UnsupportedAppUsage
         public long rxBytes;
         /** @hide */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long rxPackets;
         /** @hide */
         @UnsupportedAppUsage
         public long txBytes;
         /** @hide */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long txPackets;
         /** @hide */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long operations;
 
         /** @hide */
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public Entry() {
             this(IFACE_ALL, UID_ALL, SET_DEFAULT, TAG_NONE, 0L, 0L, 0L, 0L, 0L);
         }
@@ -411,7 +412,7 @@
 
         /** @hide */
         @Override
-        public boolean equals(Object o) {
+        public boolean equals(@Nullable Object o) {
             if (o instanceof Entry) {
                 final Entry e = (Entry) o;
                 return uid == e.uid && set == e.set && tag == e.tag && metered == e.metered
@@ -454,7 +455,7 @@
     }
 
     /** @hide */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public NetworkStats(Parcel parcel) {
         elapsedRealtime = parcel.readLong();
         size = parcel.readInt();
diff --git a/core/java/android/net/NetworkStatsHistory.java b/core/java/android/net/NetworkStatsHistory.java
index 51f09a0..fba7561 100644
--- a/core/java/android/net/NetworkStatsHistory.java
+++ b/core/java/android/net/NetworkStatsHistory.java
@@ -32,6 +32,7 @@
 import static com.android.internal.util.ArrayUtils.total;
 
 import android.compat.annotation.UnsupportedAppUsage;
+import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.service.NetworkStatsHistoryBucketProto;
@@ -91,18 +92,18 @@
     public static class Entry {
         public static final long UNKNOWN = -1;
 
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long bucketDuration;
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long bucketStart;
         public long activeTime;
         @UnsupportedAppUsage
         public long rxBytes;
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long rxPackets;
         @UnsupportedAppUsage
         public long txBytes;
-        @UnsupportedAppUsage
+        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
         public long txPackets;
         public long operations;
     }
@@ -134,7 +135,7 @@
         recordEntireHistory(existing);
     }
 
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public NetworkStatsHistory(Parcel in) {
         bucketDuration = in.readLong();
         bucketStart = readLongArray(in);
@@ -220,7 +221,7 @@
         return 0;
     }
 
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public int size() {
         return bucketCount;
     }
@@ -258,7 +259,7 @@
      * Return index of bucket that contains or is immediately before the
      * requested time.
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public int getIndexBefore(long time) {
         int index = Arrays.binarySearch(bucketStart, 0, bucketCount, time);
         if (index < 0) {
@@ -286,7 +287,7 @@
     /**
      * Return specific stats entry.
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public Entry getValues(int i, Entry recycle) {
         final Entry entry = recycle != null ? recycle : new Entry();
         entry.bucketStart = bucketStart[i];
diff --git a/core/java/android/net/NetworkTemplate.java b/core/java/android/net/NetworkTemplate.java
index cd26079..dc33cc7 100644
--- a/core/java/android/net/NetworkTemplate.java
+++ b/core/java/android/net/NetworkTemplate.java
@@ -37,6 +37,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.compat.annotation.UnsupportedAppUsage;
+import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.Annotation.NetworkType;
@@ -159,7 +160,7 @@
      * Template to match metered {@link ConnectivityManager#TYPE_MOBILE} networks,
      * regardless of IMSI.
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public static NetworkTemplate buildTemplateMobileWildcard() {
         return new NetworkTemplate(MATCH_MOBILE_WILDCARD, null, null);
     }
@@ -327,7 +328,7 @@
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public boolean equals(@Nullable Object obj) {
         if (obj instanceof NetworkTemplate) {
             final NetworkTemplate other = (NetworkTemplate) obj;
             return mMatchRule == other.mMatchRule
diff --git a/core/java/android/net/TrafficStats.java b/core/java/android/net/TrafficStats.java
index e7bba69..a985e93 100644
--- a/core/java/android/net/TrafficStats.java
+++ b/core/java/android/net/TrafficStats.java
@@ -565,7 +565,7 @@
     }
 
     /** {@hide} */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public static long getMobileTcpRxPackets() {
         long total = 0;
         for (String iface : getMobileIfaces()) {
@@ -581,7 +581,7 @@
     }
 
     /** {@hide} */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public static long getMobileTcpTxPackets() {
         long total = 0;
         for (String iface : getMobileIfaces()) {
diff --git a/core/java/android/net/nsd/INsdManager.aidl b/core/java/android/net/nsd/INsdManager.aidl
index 9484c74..e9e8935 100644
--- a/core/java/android/net/nsd/INsdManager.aidl
+++ b/core/java/android/net/nsd/INsdManager.aidl
@@ -25,7 +25,7 @@
  */
 interface INsdManager
 {
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)
     Messenger getMessenger();
     void setEnabled(boolean enable);
 }
diff --git a/services/core/java/com/android/server/NsdService.java b/services/core/java/com/android/server/NsdService.java
index 4a1820a..78bd4cd 100644
--- a/services/core/java/com/android/server/NsdService.java
+++ b/services/core/java/com/android/server/NsdService.java
@@ -824,7 +824,7 @@
 
         @Override
         public String toString() {
-            StringBuffer sb = new StringBuffer();
+            StringBuilder sb = new StringBuilder();
             sb.append("mChannel ").append(mChannel).append("\n");
             sb.append("mMessenger ").append(mMessenger).append("\n");
             sb.append("mResolvedService ").append(mResolvedService).append("\n");
diff --git a/services/core/java/com/android/server/net/NetworkStatsAccess.java b/services/core/java/com/android/server/net/NetworkStatsAccess.java
index 72559b4..7cdc4cc 100644
--- a/services/core/java/com/android/server/net/NetworkStatsAccess.java
+++ b/services/core/java/com/android/server/net/NetworkStatsAccess.java
@@ -24,7 +24,6 @@
 import android.Manifest;
 import android.annotation.IntDef;
 import android.app.AppOpsManager;
-import android.app.admin.DeviceAdminInfo;
 import android.app.admin.DevicePolicyManagerInternal;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -112,8 +111,7 @@
         boolean hasCarrierPrivileges = tm != null &&
                 tm.checkCarrierPrivilegesForPackageAnyPhone(callingPackage) ==
                         TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
-        boolean isDeviceOwner = dpmi != null && dpmi.isActiveAdminWithPolicy(callingUid,
-                DeviceAdminInfo.USES_POLICY_DEVICE_OWNER);
+        final boolean isDeviceOwner = dpmi != null && dpmi.isActiveDeviceOwner(callingUid);
         final int appId = UserHandle.getAppId(callingUid);
         if (hasCarrierPrivileges || isDeviceOwner
                 || appId == Process.SYSTEM_UID || appId == Process.NETWORK_STACK_UID) {
@@ -128,8 +126,9 @@
             return NetworkStatsAccess.Level.DEVICESUMMARY;
         }
 
-        boolean isProfileOwner = dpmi != null && dpmi.isActiveAdminWithPolicy(callingUid,
-                DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
+        //TODO(b/169395065) Figure out if this flow makes sense in Device Owner mode.
+        boolean isProfileOwner = dpmi != null && (dpmi.isActiveProfileOwner(callingUid)
+                || dpmi.isActiveDeviceOwner(callingUid));
         if (isProfileOwner) {
             // Apps with the AppOps permission, profile owners, and apps with the privileged
             // permission can access data usage for all apps in this user/profile.
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index 71e7c8a..12c24d4 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -552,7 +552,8 @@
 
         //  schedule periodic pall alarm based on {@link NetworkStatsSettings#getPollInterval()}.
         final PendingIntent pollIntent =
-                PendingIntent.getBroadcast(mContext, 0, new Intent(ACTION_NETWORK_STATS_POLL), 0);
+                PendingIntent.getBroadcast(mContext, 0, new Intent(ACTION_NETWORK_STATS_POLL),
+                        PendingIntent.FLAG_IMMUTABLE);
 
         final long currentRealtime = SystemClock.elapsedRealtime();
         mAlarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME, currentRealtime,
diff --git a/wifi/java/android/net/wifi/p2p/IWifiP2pManager.aidl b/wifi/java/android/net/wifi/p2p/IWifiP2pManager.aidl
index bfdd45d..fd89d3b 100644
--- a/wifi/java/android/net/wifi/p2p/IWifiP2pManager.aidl
+++ b/wifi/java/android/net/wifi/p2p/IWifiP2pManager.aidl
@@ -25,7 +25,7 @@
  */
 interface IWifiP2pManager
 {
-    Messenger getMessenger(in IBinder binder);
+    Messenger getMessenger(in IBinder binder, in String packageName);
     Messenger getP2pStateMachineMessenger();
     oneway void close(in IBinder binder);
     void setMiracastMode(int mode);