Merge "Add jar files from the runtime APEX in the whitelist."
diff --git a/Android.bp b/Android.bp
index 45b6511..e39d1e7 100644
--- a/Android.bp
+++ b/Android.bp
@@ -667,8 +667,6 @@
     exclude_srcs: [
         // See comment on framework-atb-backward-compatibility module below
         "core/java/android/content/pm/AndroidTestBaseUpdater.java",
-        // See comment on framework-oahl-backward-compatibility module below
-        "core/java/android/content/pm/OrgApacheHttpLegacyUpdater.java",
     ],
 
     no_framework_libs: true,
diff --git a/api/system-current.txt b/api/system-current.txt
index 776889a..8ce317f 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3081,7 +3081,12 @@
     method public void onTetheringStarted();
   }
 
+  public final class IpPrefix implements android.os.Parcelable {
+    ctor public IpPrefix(java.net.InetAddress, int);
+  }
+
   public class LinkAddress implements android.os.Parcelable {
+    ctor public LinkAddress(java.net.InetAddress, int, int, int);
     ctor public LinkAddress(java.net.InetAddress, int);
     ctor public LinkAddress(String);
     method public boolean isGlobalPreferred();
@@ -3092,9 +3097,12 @@
 
   public final class LinkProperties implements android.os.Parcelable {
     ctor public LinkProperties();
+    ctor public LinkProperties(android.net.LinkProperties);
     method public boolean addDnsServer(java.net.InetAddress);
     method public boolean addRoute(android.net.RouteInfo);
     method public void clear();
+    method @Nullable public android.net.IpPrefix getNat64Prefix();
+    method public java.util.List<java.net.InetAddress> getPcscfServers();
     method public String getTcpBufferSizes();
     method public java.util.List<java.net.InetAddress> getValidatedPrivateDnsServers();
     method public boolean hasGlobalIPv6Address();
@@ -3112,6 +3120,8 @@
     method public void setInterfaceName(String);
     method public void setLinkAddresses(java.util.Collection<android.net.LinkAddress>);
     method public void setMtu(int);
+    method public void setNat64Prefix(android.net.IpPrefix);
+    method public void setPcscfServers(java.util.Collection<java.net.InetAddress>);
     method public void setPrivateDnsServerName(@Nullable String);
     method public void setTcpBufferSizes(String);
     method public void setUsePrivateDns(boolean);
@@ -3166,6 +3176,7 @@
   }
 
   public final class RouteInfo implements android.os.Parcelable {
+    ctor public RouteInfo(android.net.IpPrefix, java.net.InetAddress, String, int);
     method public int getType();
     field public static final int RTN_THROW = 9; // 0x9
     field public static final int RTN_UNICAST = 1; // 0x1
@@ -3299,6 +3310,7 @@
   }
 
   public class IpConnectivityLog {
+    ctor public IpConnectivityLog();
     method public boolean log(long, android.net.metrics.IpConnectivityLog.Event);
     method public boolean log(String, android.net.metrics.IpConnectivityLog.Event);
     method public boolean log(android.net.Network, int[], android.net.metrics.IpConnectivityLog.Event);
@@ -3347,6 +3359,20 @@
     field public static final int NETWORK_VALIDATION_FAILED = 3; // 0x3
   }
 
+  public final class RaEvent implements android.net.metrics.IpConnectivityLog.Event {
+  }
+
+  public static class RaEvent.Builder {
+    ctor public RaEvent.Builder();
+    method public android.net.metrics.RaEvent build();
+    method public android.net.metrics.RaEvent.Builder updateDnsslLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updatePrefixPreferredLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updatePrefixValidLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updateRdnssLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updateRouteInfoLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updateRouterLifetime(long);
+  }
+
   public final class ValidationProbeEvent implements android.net.metrics.IpConnectivityLog.Event {
     method public static String getProbeName(int);
     field public static final int DNS_FAILURE = 0; // 0x0
diff --git a/api/test-current.txt b/api/test-current.txt
index 386beaa..03692e9 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -611,11 +611,16 @@
     field public static final String EXTRA_CAPTIVE_PORTAL_USER_AGENT = "android.net.extra.CAPTIVE_PORTAL_USER_AGENT";
   }
 
+  public final class IpPrefix implements android.os.Parcelable {
+    ctor public IpPrefix(java.net.InetAddress, int);
+  }
+
   public final class IpSecManager {
     field public static final int INVALID_SECURITY_PARAMETER_INDEX = 0; // 0x0
   }
 
   public class LinkAddress implements android.os.Parcelable {
+    ctor public LinkAddress(java.net.InetAddress, int, int, int);
     method public boolean isGlobalPreferred();
     method public boolean isIPv4();
     method public boolean isIPv6();
@@ -623,7 +628,10 @@
   }
 
   public final class LinkProperties implements android.os.Parcelable {
+    ctor public LinkProperties(android.net.LinkProperties);
     method public boolean addDnsServer(java.net.InetAddress);
+    method @Nullable public android.net.IpPrefix getNat64Prefix();
+    method public java.util.List<java.net.InetAddress> getPcscfServers();
     method public String getTcpBufferSizes();
     method public java.util.List<java.net.InetAddress> getValidatedPrivateDnsServers();
     method public boolean hasGlobalIPv6Address();
@@ -635,6 +643,8 @@
     method public boolean isReachable(java.net.InetAddress);
     method public boolean removeDnsServer(java.net.InetAddress);
     method public boolean removeRoute(android.net.RouteInfo);
+    method public void setNat64Prefix(android.net.IpPrefix);
+    method public void setPcscfServers(java.util.Collection<java.net.InetAddress>);
     method public void setPrivateDnsServerName(@Nullable String);
     method public void setTcpBufferSizes(String);
     method public void setUsePrivateDns(boolean);
@@ -652,6 +662,7 @@
   }
 
   public final class RouteInfo implements android.os.Parcelable {
+    ctor public RouteInfo(android.net.IpPrefix, java.net.InetAddress, String, int);
     method public int getType();
     field public static final int RTN_THROW = 9; // 0x9
     field public static final int RTN_UNICAST = 1; // 0x1
@@ -738,6 +749,7 @@
   }
 
   public class IpConnectivityLog {
+    ctor public IpConnectivityLog();
     method public boolean log(long, android.net.metrics.IpConnectivityLog.Event);
     method public boolean log(String, android.net.metrics.IpConnectivityLog.Event);
     method public boolean log(android.net.Network, int[], android.net.metrics.IpConnectivityLog.Event);
@@ -786,6 +798,20 @@
     field public static final int NETWORK_VALIDATION_FAILED = 3; // 0x3
   }
 
+  public final class RaEvent implements android.net.metrics.IpConnectivityLog.Event {
+  }
+
+  public static class RaEvent.Builder {
+    ctor public RaEvent.Builder();
+    method public android.net.metrics.RaEvent build();
+    method public android.net.metrics.RaEvent.Builder updateDnsslLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updatePrefixPreferredLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updatePrefixValidLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updateRdnssLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updateRouteInfoLifetime(long);
+    method public android.net.metrics.RaEvent.Builder updateRouterLifetime(long);
+  }
+
   public final class ValidationProbeEvent implements android.net.metrics.IpConnectivityLog.Event {
     method public static String getProbeName(int);
     field public static final int DNS_FAILURE = 0; // 0x0
diff --git a/core/java/android/content/pm/OrgApacheHttpLegacyUpdater.java b/core/java/android/content/pm/OrgApacheHttpLegacyUpdater.java
index 81e4105..7790067 100644
--- a/core/java/android/content/pm/OrgApacheHttpLegacyUpdater.java
+++ b/core/java/android/content/pm/OrgApacheHttpLegacyUpdater.java
@@ -25,12 +25,6 @@
  * Updates a package to ensure that if it targets < P that the org.apache.http.legacy library is
  * included by default.
  *
- * <p>This is separated out so that it can be conditionally included at build time depending on
- * whether org.apache.http.legacy is on the bootclasspath or not. In order to include this at
- * build time, and remove org.apache.http.legacy from the bootclasspath pass
- * REMOVE_OAHL_FROM_BCP=true on the build command line, otherwise this class will not be included
- * and the
- *
  * @hide
  */
 @VisibleForTesting
diff --git a/core/java/android/content/pm/PackageBackwardCompatibility.java b/core/java/android/content/pm/PackageBackwardCompatibility.java
index 03eefed..b19196a 100644
--- a/core/java/android/content/pm/PackageBackwardCompatibility.java
+++ b/core/java/android/content/pm/PackageBackwardCompatibility.java
@@ -45,13 +45,9 @@
     static {
         final List<PackageSharedLibraryUpdater> packageUpdaters = new ArrayList<>();
 
-        // Attempt to load and add the optional updater that will only be available when
-        // REMOVE_OAHL_FROM_BCP=true. If that could not be found then add the default updater that
-        // will remove any references to org.apache.http.library from the package so that it does
-        // not try and load the library when it is on the bootclasspath.
-        boolean bootClassPathContainsOAHL = !addOptionalUpdater(packageUpdaters,
-                "android.content.pm.OrgApacheHttpLegacyUpdater",
-                RemoveUnnecessaryOrgApacheHttpLegacyLibrary::new);
+        // Automatically add the org.apache.http.legacy library to the app classpath if the app
+        // targets < P.
+        packageUpdaters.add(new OrgApacheHttpLegacyUpdater());
 
         packageUpdaters.add(new AndroidHidlUpdater());
 
@@ -70,7 +66,7 @@
         PackageSharedLibraryUpdater[] updaterArray = packageUpdaters
                 .toArray(new PackageSharedLibraryUpdater[0]);
         INSTANCE = new PackageBackwardCompatibility(
-                bootClassPathContainsOAHL, bootClassPathContainsATB, updaterArray);
+                bootClassPathContainsATB, updaterArray);
     }
 
     /**
@@ -116,15 +112,12 @@
         return INSTANCE;
     }
 
-    private final boolean mBootClassPathContainsOAHL;
-
     private final boolean mBootClassPathContainsATB;
 
     private final PackageSharedLibraryUpdater[] mPackageUpdaters;
 
-    public PackageBackwardCompatibility(boolean bootClassPathContainsOAHL,
+    public PackageBackwardCompatibility(
             boolean bootClassPathContainsATB, PackageSharedLibraryUpdater[] packageUpdaters) {
-        this.mBootClassPathContainsOAHL = bootClassPathContainsOAHL;
         this.mBootClassPathContainsATB = bootClassPathContainsATB;
         this.mPackageUpdaters = packageUpdaters;
     }
@@ -148,14 +141,6 @@
     }
 
     /**
-     * True if the org.apache.http.legacy is on the bootclasspath, false otherwise.
-     */
-    @VisibleForTesting
-    public static boolean bootClassPathContainsOAHL() {
-        return INSTANCE.mBootClassPathContainsOAHL;
-    }
-
-    /**
      * True if the android.test.base is on the bootclasspath, false otherwise.
      */
     @VisibleForTesting
diff --git a/core/java/android/net/IpPrefix.java b/core/java/android/net/IpPrefix.java
index 4631c56..b996cda 100644
--- a/core/java/android/net/IpPrefix.java
+++ b/core/java/android/net/IpPrefix.java
@@ -16,6 +16,8 @@
 
 package android.net;
 
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Pair;
@@ -83,6 +85,8 @@
      * @param prefixLength the prefix length. Must be &gt;= 0 and &lt;= (32 or 128) (IPv4 or IPv6).
      * @hide
      */
+    @SystemApi
+    @TestApi
     public IpPrefix(InetAddress address, int prefixLength) {
         // We don't reuse the (byte[], int) constructor because it calls clone() on the byte array,
         // which is unnecessary because getAddress() already returns a clone.
diff --git a/core/java/android/net/LinkAddress.java b/core/java/android/net/LinkAddress.java
index a536d08..fbd602c 100644
--- a/core/java/android/net/LinkAddress.java
+++ b/core/java/android/net/LinkAddress.java
@@ -162,6 +162,8 @@
      *              {@link OsConstants#RT_SCOPE_LINK} or {@link OsConstants#RT_SCOPE_SITE}).
      * @hide
      */
+    @SystemApi
+    @TestApi
     public LinkAddress(InetAddress address, int prefixLength, int flags, int scope) {
         init(address, prefixLength, flags, scope);
     }
diff --git a/core/java/android/net/LinkProperties.java b/core/java/android/net/LinkProperties.java
index 21b6a8e..6628701 100644
--- a/core/java/android/net/LinkProperties.java
+++ b/core/java/android/net/LinkProperties.java
@@ -174,7 +174,8 @@
     /**
      * @hide
      */
-    @UnsupportedAppUsage
+    @SystemApi
+    @TestApi
     public LinkProperties(LinkProperties source) {
         if (source != null) {
             mIfaceName = source.mIfaceName;
@@ -576,6 +577,8 @@
      * @param addresses The {@link Collection} of PCSCF servers to set in this object.
      * @hide
      */
+    @SystemApi
+    @TestApi
     public void setPcscfServers(Collection<InetAddress> pcscfServers) {
         mPcscfs.clear();
         for (InetAddress pcscfServer: pcscfServers) {
@@ -590,6 +593,8 @@
      *         this link.
      * @hide
      */
+    @SystemApi
+    @TestApi
     public List<InetAddress> getPcscfServers() {
         return Collections.unmodifiableList(mPcscfs);
     }
@@ -781,6 +786,8 @@
      * @return the NAT64 prefix.
      * @hide
      */
+    @SystemApi
+    @TestApi
     public @Nullable IpPrefix getNat64Prefix() {
         return mNat64Prefix;
     }
@@ -794,6 +801,8 @@
      * @param prefix the NAT64 prefix.
      * @hide
      */
+    @SystemApi
+    @TestApi
     public void setNat64Prefix(IpPrefix prefix) {
         if (prefix != null && prefix.getPrefixLength() != 96) {
             throw new IllegalArgumentException("Only 96-bit prefixes are supported: " + prefix);
diff --git a/core/java/android/net/RouteInfo.java b/core/java/android/net/RouteInfo.java
index 6bf2c67..5c0f758 100644
--- a/core/java/android/net/RouteInfo.java
+++ b/core/java/android/net/RouteInfo.java
@@ -110,6 +110,8 @@
      *
      * @hide
      */
+    @SystemApi
+    @TestApi
     public RouteInfo(IpPrefix destination, InetAddress gateway, String iface, int type) {
         switch (type) {
             case RTN_UNICAST:
diff --git a/core/java/android/net/metrics/IpConnectivityLog.java b/core/java/android/net/metrics/IpConnectivityLog.java
index 16aea31b..5b5a235 100644
--- a/core/java/android/net/metrics/IpConnectivityLog.java
+++ b/core/java/android/net/metrics/IpConnectivityLog.java
@@ -18,7 +18,6 @@
 
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.annotation.UnsupportedAppUsage;
 import android.net.ConnectivityMetricsEvent;
 import android.net.IIpConnectivityMetrics;
 import android.net.Network;
@@ -51,7 +50,8 @@
     public interface Event extends Parcelable {}
 
     /** @hide */
-    @UnsupportedAppUsage
+    @SystemApi
+    @TestApi
     public IpConnectivityLog() {
     }
 
diff --git a/core/java/android/net/metrics/RaEvent.java b/core/java/android/net/metrics/RaEvent.java
index d308246..04a2e6e 100644
--- a/core/java/android/net/metrics/RaEvent.java
+++ b/core/java/android/net/metrics/RaEvent.java
@@ -16,7 +16,8 @@
 
 package android.net.metrics;
 
-import android.annotation.UnsupportedAppUsage;
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -24,19 +25,28 @@
  * An event logged when the APF packet socket receives an RA packet.
  * {@hide}
  */
+@SystemApi
+@TestApi
 public final class RaEvent implements IpConnectivityLog.Event {
 
-    public static final long NO_LIFETIME = -1L;
+    private static final long NO_LIFETIME = -1L;
 
     // Lifetime in seconds of options found in a single RA packet.
     // When an option is not set, the value of the associated field is -1;
+    /** @hide */
     public final long routerLifetime;
+    /** @hide */
     public final long prefixValidLifetime;
+    /** @hide */
     public final long prefixPreferredLifetime;
+    /** @hide */
     public final long routeInfoLifetime;
+    /** @hide */
     public final long rdnssLifetime;
+    /** @hide */
     public final long dnsslLifetime;
 
+    /** @hide */
     public RaEvent(long routerLifetime, long prefixValidLifetime, long prefixPreferredLifetime,
             long routeInfoLifetime, long rdnssLifetime, long dnsslLifetime) {
         this.routerLifetime = routerLifetime;
@@ -47,6 +57,7 @@
         this.dnsslLifetime = dnsslLifetime;
     }
 
+    /** @hide */
     private RaEvent(Parcel in) {
         routerLifetime          = in.readLong();
         prefixValidLifetime     = in.readLong();
@@ -56,6 +67,7 @@
         dnsslLifetime           = in.readLong();
     }
 
+    /** @hide */
     @Override
     public void writeToParcel(Parcel out, int flags) {
         out.writeLong(routerLifetime);
@@ -66,6 +78,7 @@
         out.writeLong(dnsslLifetime);
     }
 
+    /** @hide */
     @Override
     public int describeContents() {
         return 0;
@@ -83,6 +96,7 @@
                 .toString();
     }
 
+    /** @hide */
     public static final Parcelable.Creator<RaEvent> CREATOR = new Parcelable.Creator<RaEvent>() {
         public RaEvent createFromParcel(Parcel in) {
             return new RaEvent(in);
@@ -102,47 +116,39 @@
         long rdnssLifetime           = NO_LIFETIME;
         long dnsslLifetime           = NO_LIFETIME;
 
-        @UnsupportedAppUsage
         public Builder() {
         }
 
-        @UnsupportedAppUsage
         public RaEvent build() {
             return new RaEvent(routerLifetime, prefixValidLifetime, prefixPreferredLifetime,
                     routeInfoLifetime, rdnssLifetime, dnsslLifetime);
         }
 
-        @UnsupportedAppUsage
         public Builder updateRouterLifetime(long lifetime) {
             routerLifetime = updateLifetime(routerLifetime, lifetime);
             return this;
         }
 
-        @UnsupportedAppUsage
         public Builder updatePrefixValidLifetime(long lifetime) {
             prefixValidLifetime = updateLifetime(prefixValidLifetime, lifetime);
             return this;
         }
 
-        @UnsupportedAppUsage
         public Builder updatePrefixPreferredLifetime(long lifetime) {
             prefixPreferredLifetime = updateLifetime(prefixPreferredLifetime, lifetime);
             return this;
         }
 
-        @UnsupportedAppUsage
         public Builder updateRouteInfoLifetime(long lifetime) {
             routeInfoLifetime = updateLifetime(routeInfoLifetime, lifetime);
             return this;
         }
 
-        @UnsupportedAppUsage
         public Builder updateRdnssLifetime(long lifetime) {
             rdnssLifetime = updateLifetime(rdnssLifetime, lifetime);
             return this;
         }
 
-        @UnsupportedAppUsage
         public Builder updateDnsslLifetime(long lifetime) {
             dnsslLifetime = updateLifetime(dnsslLifetime, lifetime);
             return this;
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 8518c70..b412f0f 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -3202,6 +3202,9 @@
     <!-- A notification is shown when the user connects to a Wi-Fi network and the system detects that that network has no Internet access. This is the notification's message. -->
     <string name="wifi_no_internet_detailed">Tap for options</string>
 
+    <!-- A notification is shown after the user logs in to a captive portal network, to indicate that the network should now have internet connectivity. This is the message of notification. [CHAR LIMIT=50] -->
+    <string name="captive_portal_logged_in_detailed">Connected</string>
+
     <!-- A notification is shown when the user's softap config has been changed due to underlying
          hardware restrictions. This is the notifications's title.
          [CHAR_LIMIT=NONE] -->
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 8d832ca..92fdd1d 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -690,6 +690,7 @@
   <java-symbol type="string" name="capability_title_canControlMagnification" />
   <java-symbol type="string" name="capability_desc_canPerformGestures" />
   <java-symbol type="string" name="capability_title_canPerformGestures" />
+  <java-symbol type="string" name="captive_portal_logged_in_detailed" />
   <java-symbol type="string" name="cfTemplateForwarded" />
   <java-symbol type="string" name="cfTemplateForwardedTime" />
   <java-symbol type="string" name="cfTemplateNotForwarded" />
diff --git a/core/tests/coretests/src/android/content/pm/PackageBackwardCompatibilityTest.java b/core/tests/coretests/src/android/content/pm/PackageBackwardCompatibilityTest.java
index c64d520..f0c9032 100644
--- a/core/tests/coretests/src/android/content/pm/PackageBackwardCompatibilityTest.java
+++ b/core/tests/coretests/src/android/content/pm/PackageBackwardCompatibilityTest.java
@@ -47,21 +47,11 @@
     }
 
     /**
-     * Detect when the org.apache.http.legacy is not on the bootclasspath.
-     *
-     * <p>This test will be ignored when org.apache.http.legacy is not on the bootclasspath and
-     * succeed otherwise. This allows a developer to ensure that the tests are being
-     */
-    @Test
-    public void detectWhenOAHLisOnBCP() {
-        Assume.assumeTrue(PackageBackwardCompatibility.bootClassPathContainsOAHL());
-    }
-
-    /**
      * Detect when the android.test.base is not on the bootclasspath.
      *
      * <p>This test will be ignored when org.apache.http.legacy is not on the bootclasspath and
-     * succeed otherwise. This allows a developer to ensure that the tests are being
+     * succeed otherwise. This allows a developer to ensure that the tests are being run in the
+     * correct environment.
      */
     @Test
     public void detectWhenATBisOnBCP() {
@@ -84,9 +74,7 @@
         if (!PackageBackwardCompatibility.bootClassPathContainsATB()) {
             expected.add(ANDROID_TEST_BASE);
         }
-        if (!PackageBackwardCompatibility.bootClassPathContainsOAHL()) {
-            expected.add(ORG_APACHE_HTTP_LEGACY);
-        }
+        expected.add(ORG_APACHE_HTTP_LEGACY);
 
         PackageBuilder after = builder()
                 .targetSdkVersion(Build.VERSION_CODES.O)
@@ -97,30 +85,6 @@
 
     /**
      * Ensures that the {@link PackageBackwardCompatibility} uses
-     * {@link RemoveUnnecessaryOrgApacheHttpLegacyLibraryTest}
-     * when necessary.
-     *
-     * <p>More comprehensive tests for that class can be found in
-     * {@link RemoveUnnecessaryOrgApacheHttpLegacyLibraryTest}.
-     */
-    @Test
-    public void org_apache_http_legacy_in_usesLibraries() {
-        Assume.assumeTrue("Test requires that "
-                        + ORG_APACHE_HTTP_LEGACY + " is on the bootclasspath",
-                PackageBackwardCompatibility.bootClassPathContainsOAHL());
-
-        PackageBuilder before = builder()
-                .requiredLibraries(ORG_APACHE_HTTP_LEGACY);
-
-        // org.apache.http.legacy should be removed from the libraries because it is provided
-        // on the bootclasspath and providing both increases start up cost unnecessarily.
-        PackageBuilder after = builder();
-
-        checkBackwardsCompatibility(before, after);
-    }
-
-    /**
-     * Ensures that the {@link PackageBackwardCompatibility} uses
      * {@link RemoveUnnecessaryAndroidTestBaseLibrary}
      * when necessary.
      *
diff --git a/proto/src/system_messages.proto b/proto/src/system_messages.proto
index fba639c..8ee55e1 100644
--- a/proto/src/system_messages.proto
+++ b/proto/src/system_messages.proto
@@ -231,6 +231,8 @@
     NOTE_NETWORK_LOST_INTERNET = 742;
     // The system default network switched to a different network
     NOTE_NETWORK_SWITCH = 743;
+    // Device logged-in captive portal network successfully
+    NOTE_NETWORK_LOGGED_IN = 744;
 
     // Notify the user that their work profile has been deleted
     // Package: android
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index fda7279..8b32afb 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -98,10 +98,10 @@
 import android.net.metrics.IpConnectivityLog;
 import android.net.metrics.NetworkEvent;
 import android.net.netlink.InetDiagMessage;
+import android.net.shared.NetdService;
 import android.net.shared.NetworkMonitorUtils;
 import android.net.shared.PrivateDnsConfig;
 import android.net.util.MultinetworkPolicyTracker;
-import android.net.shared.NetdService;
 import android.os.Binder;
 import android.os.Build;
 import android.os.Bundle;
@@ -238,6 +238,9 @@
     // connect anyway?" dialog after the user selects a network that doesn't validate.
     private static final int PROMPT_UNVALIDATED_DELAY_MS = 8 * 1000;
 
+    // How long to dismiss network notification.
+    private static final int TIMEOUT_NOTIFICATION_DELAY_MS = 20 * 1000;
+
     // Default to 30s linger time-out. Modifiable only for testing.
     private static final String LINGER_DELAY_PROPERTY = "persist.netmon.linger";
     private static final int DEFAULT_LINGER_DELAY_MS = 30_000;
@@ -474,6 +477,11 @@
     public static final int EVENT_PROVISIONING_NOTIFICATION = 43;
 
     /**
+     * This event can handle dismissing notification by given network id.
+     */
+    public static final int EVENT_TIMEOUT_NOTIFICATION = 44;
+
+    /**
      * Argument for {@link #EVENT_PROVISIONING_NOTIFICATION} to indicate that the notification
      * should be shown.
      */
@@ -2477,6 +2485,11 @@
                     final boolean valid = (msg.arg1 == NETWORK_TEST_RESULT_VALID);
                     final boolean wasValidated = nai.lastValidated;
                     final boolean wasDefault = isDefaultNetwork(nai);
+                    if (nai.everCaptivePortalDetected && !nai.captivePortalLoginNotified
+                            && valid) {
+                        nai.captivePortalLoginNotified = true;
+                        showNetworkNotification(nai, NotificationType.LOGGED_IN);
+                    }
 
                     final String redirectUrl = (msg.obj instanceof String) ? (String) msg.obj : "";
 
@@ -2497,7 +2510,15 @@
                         updateCapabilities(oldScore, nai, nai.networkCapabilities);
                         // If score has changed, rebroadcast to NetworkFactories. b/17726566
                         if (oldScore != nai.getCurrentScore()) sendUpdatedScoreToFactories(nai);
-                        if (valid) handleFreshlyValidatedNetwork(nai);
+                        if (valid) {
+                            handleFreshlyValidatedNetwork(nai);
+                            // Clear NO_INTERNET and LOST_INTERNET notifications if network becomes
+                            // valid.
+                            mNotifier.clearNotification(nai.network.netId,
+                                    NotificationType.NO_INTERNET);
+                            mNotifier.clearNotification(nai.network.netId,
+                                    NotificationType.LOST_INTERNET);
+                        }
                     }
                     updateInetCondition(nai);
                     // Let the NetworkAgent know the state of its network
@@ -2521,6 +2542,9 @@
                         final int oldScore = nai.getCurrentScore();
                         nai.lastCaptivePortalDetected = visible;
                         nai.everCaptivePortalDetected |= visible;
+                        if (visible) {
+                            nai.captivePortalLoginNotified = false;
+                        }
                         if (nai.lastCaptivePortalDetected &&
                             Settings.Global.CAPTIVE_PORTAL_MODE_AVOID == getCaptivePortalMode()) {
                             if (DBG) log("Avoiding captive portal network: " + nai.name());
@@ -2532,7 +2556,10 @@
                         updateCapabilities(oldScore, nai, nai.networkCapabilities);
                     }
                     if (!visible) {
-                        mNotifier.clearNotification(netId);
+                        // Only clear SIGN_IN and NETWORK_SWITCH notifications here, or else other
+                        // notifications belong to the same network may be cleared unexpected.
+                        mNotifier.clearNotification(netId, NotificationType.SIGN_IN);
+                        mNotifier.clearNotification(netId, NotificationType.NETWORK_SWITCH);
                     } else {
                         if (nai == null) {
                             loge("EVENT_PROVISIONING_NOTIFICATION from unknown NetworkMonitor");
@@ -3238,9 +3265,15 @@
         pw.decreaseIndent();
     }
 
-    private void showValidationNotification(NetworkAgentInfo nai, NotificationType type) {
+    private void showNetworkNotification(NetworkAgentInfo nai, NotificationType type) {
         final String action;
         switch (type) {
+            case LOGGED_IN:
+                action = Settings.ACTION_WIFI_SETTINGS;
+                mHandler.removeMessages(EVENT_TIMEOUT_NOTIFICATION);
+                mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_TIMEOUT_NOTIFICATION,
+                        nai.network.netId, 0), TIMEOUT_NOTIFICATION_DELAY_MS);
+                break;
             case NO_INTERNET:
                 action = ConnectivityManager.ACTION_PROMPT_UNVALIDATED;
                 break;
@@ -3253,10 +3286,12 @@
         }
 
         Intent intent = new Intent(action);
-        intent.setData(Uri.fromParts("netId", Integer.toString(nai.network.netId), null));
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        intent.setClassName("com.android.settings",
-                "com.android.settings.wifi.WifiNoInternetDialog");
+        if (type != NotificationType.LOGGED_IN) {
+            intent.setData(Uri.fromParts("netId", Integer.toString(nai.network.netId), null));
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            intent.setClassName("com.android.settings",
+                    "com.android.settings.wifi.WifiNoInternetDialog");
+        }
 
         PendingIntent pendingIntent = PendingIntent.getActivityAsUser(
                 mContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT, null, UserHandle.CURRENT);
@@ -3274,7 +3309,7 @@
                 !nai.networkMisc.explicitlySelected || nai.networkMisc.acceptUnvalidated) {
             return;
         }
-        showValidationNotification(nai, NotificationType.NO_INTERNET);
+        showNetworkNotification(nai, NotificationType.NO_INTERNET);
     }
 
     private void handleNetworkUnvalidated(NetworkAgentInfo nai) {
@@ -3283,7 +3318,7 @@
 
         if (nc.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) &&
             mMultinetworkPolicyTracker.shouldNotifyWifiUnvalidated()) {
-            showValidationNotification(nai, NotificationType.LOST_INTERNET);
+            showNetworkNotification(nai, NotificationType.LOST_INTERNET);
         }
     }
 
@@ -3429,6 +3464,9 @@
                 case EVENT_DATA_SAVER_CHANGED:
                     handleRestrictBackgroundChanged(toBool(msg.arg1));
                     break;
+                case EVENT_TIMEOUT_NOTIFICATION:
+                    mNotifier.clearNotification(msg.arg1, NotificationType.LOGGED_IN);
+                    break;
             }
         }
     }
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 9ea73fb..d0cff25 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -152,6 +152,10 @@
     // Whether a captive portal was found during the last network validation attempt.
     public boolean lastCaptivePortalDetected;
 
+    // Indicates the user was notified of a successful captive portal login since a portal was
+    // last detected.
+    public boolean captivePortalLoginNotified;
+
     // Networks are lingered when they become unneeded as a result of their NetworkRequests being
     // satisfied by a higher-scoring network. so as to allow communication to wrap up before the
     // network is taken down.  This usually only happens to the default network. Lingering ends with
@@ -618,18 +622,19 @@
     }
 
     public String toString() {
-        return "NetworkAgentInfo{ ni{" + networkInfo + "}  " +
-                "network{" + network + "}  nethandle{" + network.getNetworkHandle() + "}  " +
-                "lp{" + linkProperties + "}  " +
-                "nc{" + networkCapabilities + "}  Score{" + getCurrentScore() + "}  " +
-                "everValidated{" + everValidated + "}  lastValidated{" + lastValidated + "}  " +
-                "created{" + created + "} lingering{" + isLingering() + "} " +
-                "explicitlySelected{" + networkMisc.explicitlySelected + "} " +
-                "acceptUnvalidated{" + networkMisc.acceptUnvalidated + "} " +
-                "everCaptivePortalDetected{" + everCaptivePortalDetected + "} " +
-                "lastCaptivePortalDetected{" + lastCaptivePortalDetected + "} " +
-                "clat{" + clatd + "} " +
-                "}";
+        return "NetworkAgentInfo{ ni{" + networkInfo + "}  "
+                + "network{" + network + "}  nethandle{" + network.getNetworkHandle() + "}  "
+                + "lp{" + linkProperties + "}  "
+                + "nc{" + networkCapabilities + "}  Score{" + getCurrentScore() + "}  "
+                + "everValidated{" + everValidated + "}  lastValidated{" + lastValidated + "}  "
+                + "created{" + created + "} lingering{" + isLingering() + "} "
+                + "explicitlySelected{" + networkMisc.explicitlySelected + "} "
+                + "acceptUnvalidated{" + networkMisc.acceptUnvalidated + "} "
+                + "everCaptivePortalDetected{" + everCaptivePortalDetected + "} "
+                + "lastCaptivePortalDetected{" + lastCaptivePortalDetected + "} "
+                + "captivePortalLoginNotified{" + captivePortalLoginNotified + "} "
+                + "clat{" + clatd + "} "
+                + "}";
     }
 
     public String name() {
diff --git a/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java b/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java
index 36a2476..b50477b 100644
--- a/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java
+++ b/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java
@@ -16,13 +16,16 @@
 
 package com.android.server.connectivity;
 
+import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
+import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
-import android.net.NetworkCapabilities;
 import android.net.wifi.WifiInfo;
 import android.os.UserHandle;
 import android.telephony.TelephonyManager;
@@ -31,15 +34,12 @@
 import android.util.SparseArray;
 import android.util.SparseIntArray;
 import android.widget.Toast;
+
 import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
 import com.android.internal.notification.SystemNotificationChannels;
 
-import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
-import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
-import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
-
 public class NetworkNotificationManager {
 
 
@@ -47,7 +47,8 @@
         LOST_INTERNET(SystemMessage.NOTE_NETWORK_LOST_INTERNET),
         NETWORK_SWITCH(SystemMessage.NOTE_NETWORK_SWITCH),
         NO_INTERNET(SystemMessage.NOTE_NETWORK_NO_INTERNET),
-        SIGN_IN(SystemMessage.NOTE_NETWORK_SIGN_IN);
+        SIGN_IN(SystemMessage.NOTE_NETWORK_SIGN_IN),
+        LOGGED_IN(SystemMessage.NOTE_NETWORK_LOGGED_IN);
 
         public final int eventId;
 
@@ -192,6 +193,9 @@
                     details = r.getString(R.string.network_available_sign_in_detailed, name);
                     break;
             }
+        } else if (notifyType == NotificationType.LOGGED_IN) {
+            title = WifiInfo.removeDoubleQuotes(nai.networkCapabilities.getSSID());
+            details = r.getString(R.string.captive_portal_logged_in_detailed);
         } else if (notifyType == NotificationType.NETWORK_SWITCH) {
             String fromTransport = getTransportName(transportType);
             String toTransport = getTransportName(getFirstTransportType(switchToNai));
@@ -239,6 +243,18 @@
         }
     }
 
+    /**
+     * Clear the notification with the given id, only if it matches the given type.
+     */
+    public void clearNotification(int id, NotificationType notifyType) {
+        final int previousEventId = mNotificationTypeMap.get(id);
+        final NotificationType previousNotifyType = NotificationType.getFromId(previousEventId);
+        if (notifyType != previousNotifyType) {
+            return;
+        }
+        clearNotification(id);
+    }
+
     public void clearNotification(int id) {
         if (mNotificationTypeMap.indexOfKey(id) < 0) {
             return;
@@ -290,6 +306,10 @@
         return (t != null) ? t.name() : "UNKNOWN";
     }
 
+    /**
+     * A notification with a higher number will take priority over a notification with a lower
+     * number.
+     */
     private static int priority(NotificationType t) {
         if (t == null) {
             return 0;
@@ -302,6 +322,7 @@
             case NETWORK_SWITCH:
                 return 2;
             case LOST_INTERNET:
+            case LOGGED_IN:
                 return 1;
             default:
                 return 0;
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index 10647e6..c89496e 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -169,7 +169,8 @@
                     RIL_RADIO_TECHNOLOGY_GSM,
                     RIL_RADIO_TECHNOLOGY_TD_SCDMA,
                     RIL_RADIO_TECHNOLOGY_IWLAN,
-                    RIL_RADIO_TECHNOLOGY_LTE_CA})
+                    RIL_RADIO_TECHNOLOGY_LTE_CA,
+                    RIL_RADIO_TECHNOLOGY_NR})
     public @interface RilRadioTechnology {}
     /**
      * Available radio technologies for GSM, UMTS and CDMA.
diff --git a/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java b/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
index 125fe725..273b8fc 100644
--- a/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
+++ b/tests/net/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
@@ -17,6 +17,7 @@
 package com.android.server.connectivity;
 
 import static com.android.server.connectivity.NetworkNotificationManager.NotificationType.*;
+
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyInt;
 import static org.mockito.Mockito.eq;
@@ -34,26 +35,24 @@
 import android.content.res.Resources;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
 import android.telephony.TelephonyManager;
 
 import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
 
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import org.junit.runner.RunWith;
-import org.junit.Before;
-import org.junit.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-
-
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class NetworkNotificationManagerTest {
@@ -194,4 +193,54 @@
         mManager.clearNotification(id);
         verify(mNotificationManager, times(1)).cancelAsUser(eq(tag), eq(SIGN_IN.eventId), any());
     }
+
+    @Test
+    public void testSameLevelNotifications() {
+        final int id = 101;
+        final String tag = NetworkNotificationManager.tagFor(id);
+
+        mManager.showNotification(id, LOGGED_IN, mWifiNai, mCellNai, null, false);
+        verify(mNotificationManager, times(1))
+                .notifyAsUser(eq(tag), eq(LOGGED_IN.eventId), any(), any());
+
+        mManager.showNotification(id, LOST_INTERNET, mWifiNai, mCellNai, null, false);
+        verify(mNotificationManager, times(1))
+                .notifyAsUser(eq(tag), eq(LOST_INTERNET.eventId), any(), any());
+    }
+
+    @Test
+    public void testClearNotificationByType() {
+        final int id = 101;
+        final String tag = NetworkNotificationManager.tagFor(id);
+
+        // clearNotification(int id, NotificationType notifyType) will check if given type is equal
+        // to previous type or not. If they are equal then clear the notification; if they are not
+        // equal then return.
+
+        mManager.showNotification(id, LOGGED_IN, mWifiNai, mCellNai, null, false);
+        verify(mNotificationManager, times(1))
+                .notifyAsUser(eq(tag), eq(LOGGED_IN.eventId), any(), any());
+
+        // Previous notification is LOGGED_IN and given type is LOGGED_IN too. The notification
+        // should be cleared.
+        mManager.clearNotification(id, LOGGED_IN);
+        verify(mNotificationManager, times(1))
+                .cancelAsUser(eq(tag), eq(LOGGED_IN.eventId), any());
+
+        mManager.showNotification(id, LOGGED_IN, mWifiNai, mCellNai, null, false);
+        verify(mNotificationManager, times(2))
+                .notifyAsUser(eq(tag), eq(LOGGED_IN.eventId), any(), any());
+
+        // LOST_INTERNET notification popup after LOGGED_IN notification.
+        mManager.showNotification(id, LOST_INTERNET, mWifiNai, mCellNai, null, false);
+        verify(mNotificationManager, times(1))
+                .notifyAsUser(eq(tag), eq(LOST_INTERNET.eventId), any(), any());
+
+        // Previous notification is LOST_INTERNET and given type is LOGGED_IN. The notification
+        // shouldn't be cleared.
+        mManager.clearNotification(id, LOGGED_IN);
+        // LOST_INTERNET shouldn't be cleared.
+        verify(mNotificationManager, never())
+                .cancelAsUser(eq(tag), eq(LOST_INTERNET.eventId), any());
+    }
 }