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Commit 114103ea authored by Lucas Lin's avatar Lucas Lin Committed by Automerger Merge Worker
Browse files

Merge "Have a new API to get private DNS mode" am: 179ecda6 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1620860

Change-Id: I2600965b38f3039c0cca1c39d294ad9665aeab17
parents 8cde8bbe 179ecda6

packages/Connectivity/framework/api/module-lib-current.txt

+4 −0
Original line number Diff line number Diff line
@@ -8,9 +8,13 @@ package android.net { 
  public class ConnectivityManager {

    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public java.util.List<android.net.NetworkStateSnapshot> getAllNetworkStateSnapshot();

    method @NonNull public static android.util.Range<java.lang.Integer> getIpSecNetIdRange();

    method @NonNull public static String getPrivateDnsMode(@NonNull android.content.ContentResolver);

    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerSystemDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);

    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void requestBackgroundNetwork(@NonNull android.net.NetworkRequest, @NonNull android.os.Handler, @NonNull android.net.ConnectivityManager.NetworkCallback);

    method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_TEST_NETWORKS, android.Manifest.permission.NETWORK_STACK}) public void simulateDataStall(int, long, @NonNull android.net.Network, @NonNull android.os.PersistableBundle);

    field public static final String PRIVATE_DNS_MODE_OFF = "off";

    field public static final String PRIVATE_DNS_MODE_OPPORTUNISTIC = "opportunistic";

    field public static final String PRIVATE_DNS_MODE_PROVIDER_HOSTNAME = "hostname";

  }



  public final class NetworkAgentConfig implements android.os.Parcelable {

packages/Connectivity/framework/src/android/net/ConnectivityManager.java

+37 −9
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ import static android.net.NetworkRequest.Type.TRACK_BEST; 
import static android.net.NetworkRequest.Type.TRACK_DEFAULT;

import static android.net.NetworkRequest.Type.TRACK_SYSTEM_DEFAULT;

import static android.net.QosCallback.QosCallbackRegistrationException;

import static android.provider.Settings.Global.PRIVATE_DNS_DEFAULT_MODE;

import static android.provider.Settings.Global.PRIVATE_DNS_MODE;



import android.annotation.CallbackExecutor;

import android.annotation.IntDef;
@@ -31,11 +33,13 @@ import android.annotation.Nullable; 
import android.annotation.RequiresPermission;

import android.annotation.SdkConstant;

import android.annotation.SdkConstant.SdkConstantType;

import android.annotation.StringDef;

import android.annotation.SuppressLint;

import android.annotation.SystemApi;

import android.annotation.SystemService;

import android.app.PendingIntent;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.net.IpSecManager.UdpEncapsulationSocket;
@@ -63,6 +67,7 @@ import android.os.ServiceSpecificException; 
import android.provider.Settings;

import android.telephony.SubscriptionManager;

import android.telephony.TelephonyManager;

import android.text.TextUtils;

import android.util.ArrayMap;

import android.util.Log;

import android.util.Range;
@@ -802,24 +807,27 @@ public class ConnectivityManager { 
    /**

     * @hide

     */

    @SystemApi(client = MODULE_LIBRARIES)

    public static final String PRIVATE_DNS_MODE_OFF = "off";

    /**

     * @hide

     */

    @SystemApi(client = MODULE_LIBRARIES)

    public static final String PRIVATE_DNS_MODE_OPPORTUNISTIC = "opportunistic";

    /**

     * @hide

     */

    @SystemApi(client = MODULE_LIBRARIES)

    public static final String PRIVATE_DNS_MODE_PROVIDER_HOSTNAME = "hostname";

    /**

     * The default Private DNS mode.

     *

     * This may change from release to release or may become dependent upon

     * the capabilities of the underlying platform.

     *

     * @hide

     */

    public static final String PRIVATE_DNS_DEFAULT_MODE_FALLBACK = PRIVATE_DNS_MODE_OPPORTUNISTIC;



    /** @hide */

    @Retention(RetentionPolicy.SOURCE)

    @StringDef(value = {

            PRIVATE_DNS_MODE_OFF,

            PRIVATE_DNS_MODE_OPPORTUNISTIC,

            PRIVATE_DNS_MODE_PROVIDER_HOSTNAME,

    })

    public @interface PrivateDnsMode {}



    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 130143562)

    private final IConnectivityManager mService;
@@ -5112,4 +5120,24 @@ public class ConnectivityManager { 
    public static Range<Integer> getIpSecNetIdRange() {

        return new Range(TUN_INTF_NETID_START, TUN_INTF_NETID_START + TUN_INTF_NETID_RANGE - 1);

    }



    /**

     * Get private DNS mode from settings.

     *

     * @param cr The ContentResolver to query private DNS mode from settings.

     * @return A string of private DNS mode as one of the PRIVATE_DNS_MODE_* constants.

     *

     * @hide

     */

    @SystemApi(client = MODULE_LIBRARIES)

    @NonNull

    @PrivateDnsMode

    public static String getPrivateDnsMode(@NonNull ContentResolver cr) {

        String mode = Settings.Global.getString(cr, PRIVATE_DNS_MODE);

        if (TextUtils.isEmpty(mode)) mode = Settings.Global.getString(cr, PRIVATE_DNS_DEFAULT_MODE);

        // If both PRIVATE_DNS_MODE and PRIVATE_DNS_DEFAULT_MODE are not set, choose

        // PRIVATE_DNS_MODE_OPPORTUNISTIC as default mode.

        if (TextUtils.isEmpty(mode)) mode = PRIVATE_DNS_MODE_OPPORTUNISTIC;

        return mode;

    }

}

services/core/java/com/android/server/connectivity/DnsManager.java

+2 −9
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ 


package com.android.server.connectivity;



import static android.net.ConnectivityManager.PRIVATE_DNS_DEFAULT_MODE_FALLBACK;

import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;

import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;

import static android.net.resolv.aidl.IDnsResolverUnsolicitedEventListener.VALIDATION_RESULT_FAILURE;
@@ -33,6 +32,7 @@ import android.annotation.NonNull; 
import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.net.ConnectivityManager;

import android.net.IDnsResolver;

import android.net.InetAddresses;

import android.net.LinkProperties;
@@ -128,7 +128,7 @@ public class DnsManager { 
    private static final int DNS_RESOLVER_DEFAULT_MAX_SAMPLES = 64;



    public static PrivateDnsConfig getPrivateDnsConfig(ContentResolver cr) {

        final String mode = getPrivateDnsMode(cr);

        final String mode = ConnectivityManager.getPrivateDnsMode(cr);



        final boolean useTls = !TextUtils.isEmpty(mode) && !PRIVATE_DNS_MODE_OFF.equals(mode);
@@ -479,13 +479,6 @@ public class DnsManager { 
        return result;

    }



    private static String getPrivateDnsMode(ContentResolver cr) {

        String mode = getStringSetting(cr, PRIVATE_DNS_MODE);

        if (TextUtils.isEmpty(mode)) mode = getStringSetting(cr, PRIVATE_DNS_DEFAULT_MODE);

        if (TextUtils.isEmpty(mode)) mode = PRIVATE_DNS_DEFAULT_MODE_FALLBACK;

        return mode;

    }



    private static String getStringSetting(ContentResolver cr, String which) {

        return Settings.Global.getString(cr, which);

    }

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+2 −4
Original line number Diff line number Diff line
@@ -15621,10 +15621,8 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager { 














        Objects.requireNonNull(who, "ComponentName is null");















        enforceDeviceOwner(who);













        String currentMode = mInjector.settingsGlobalGetString(PRIVATE_DNS_MODE);













        if (currentMode == null) {













            currentMode = ConnectivityManager.PRIVATE_DNS_DEFAULT_MODE_FALLBACK;













        }













        final String currentMode =













                ConnectivityManager.getPrivateDnsMode(mContext.getContentResolver());















        switch (currentMode) {















            case ConnectivityManager.PRIVATE_DNS_MODE_OFF:















                return PRIVATE_DNS_MODE_OFF;