WifiManager/Scanner: Expose @hide APIs as @SystemApi

Expose @hide APIs in WifiManager/WifiScanner as
@SystemApi so that they can be referenced by external
callers (mostly Settings).

Bug: 143970861
Test: atest FrameworksWifiApiTests
Change-Id: I956290e2a3aca3f4946da52d7e271082824dd06c
diff --git a/api/system-current.txt b/api/system-current.txt
index fd6afea..412e095 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -4839,21 +4839,38 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void connect(@NonNull android.net.wifi.WifiConfiguration, @Nullable android.net.wifi.WifiManager.ActionListener);
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void connect(int, @Nullable android.net.wifi.WifiManager.ActionListener);
     method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void disable(int, @Nullable android.net.wifi.WifiManager.ActionListener);
+    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK}) public void disableEphemeralNetwork(@NonNull String);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void enableVerboseLogging(int);
+    method @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL) public void factoryReset();
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void forget(int, @Nullable android.net.wifi.WifiManager.ActionListener);
     method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD}) public java.util.List<android.util.Pair<android.net.wifi.WifiConfiguration,java.util.Map<java.lang.Integer,java.util.List<android.net.wifi.ScanResult>>>> getAllMatchingWifiConfigs(@NonNull java.util.List<android.net.wifi.ScanResult>);
+    method @Nullable @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL) public String getCountryCode();
+    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_WIFI_STATE) public android.net.Network getCurrentNetwork();
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public String[] getFactoryMacAddresses();
     method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD}) public java.util.Map<android.net.wifi.hotspot2.OsuProvider,java.util.List<android.net.wifi.ScanResult>> getMatchingOsuProviders(@Nullable java.util.List<android.net.wifi.ScanResult>);
     method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD}) public java.util.Map<android.net.wifi.hotspot2.OsuProvider,android.net.wifi.hotspot2.PasspointConfiguration> getMatchingPasspointConfigsForOsuProviders(@NonNull java.util.Set<android.net.wifi.hotspot2.OsuProvider>);
     method @RequiresPermission(allOf={android.Manifest.permission.ACCESS_FINE_LOCATION, android.Manifest.permission.ACCESS_WIFI_STATE, android.Manifest.permission.READ_WIFI_CREDENTIAL}) public java.util.List<android.net.wifi.WifiConfiguration> getPrivilegedConfiguredNetworks();
+    method public int getVerboseLoggingLevel();
     method @RequiresPermission(android.Manifest.permission.ACCESS_WIFI_STATE) public android.net.wifi.WifiConfiguration getWifiApConfiguration();
     method @RequiresPermission(android.Manifest.permission.ACCESS_WIFI_STATE) public int getWifiApState();
     method public boolean isApMacRandomizationSupported();
     method public boolean isConnectedMacRandomizationSupported();
     method @Deprecated public boolean isDeviceToDeviceRttSupported();
+    method public boolean isDualBandSupported();
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public boolean isDualModeSupported();
     method public boolean isPortableHotspotSupported();
     method @RequiresPermission(android.Manifest.permission.ACCESS_WIFI_STATE) public boolean isWifiApEnabled();
     method public boolean isWifiScannerSupported();
-    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerSoftApCallback(@Nullable java.util.concurrent.Executor, @NonNull android.net.wifi.WifiManager.SoftApCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerNetworkRequestMatchCallback(@NonNull android.net.wifi.WifiManager.NetworkRequestMatchCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerNetworkRequestMatchCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.wifi.WifiManager.NetworkRequestMatchCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerSoftApCallback(@NonNull android.net.wifi.WifiManager.SoftApCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerSoftApCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.wifi.WifiManager.SoftApCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerTrafficStateCallback(@NonNull android.net.wifi.WifiManager.TrafficStateCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void registerTrafficStateCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.wifi.WifiManager.TrafficStateCallback);
     method @RequiresPermission("android.permission.WIFI_UPDATE_USABILITY_STATS_SCORE") public void removeOnWifiUsabilityStatsListener(@NonNull android.net.wifi.WifiManager.OnWifiUsabilityStatsListener);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void restoreBackupData(@NonNull byte[]);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void restoreSupplicantBackupData(@NonNull byte[], @NonNull byte[]);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public byte[] retrieveBackupData();
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void save(@NonNull android.net.wifi.WifiConfiguration, @Nullable android.net.wifi.WifiManager.ActionListener);
     method @RequiresPermission("android.permission.WIFI_SET_DEVICE_MOBILITY_STATE") public void setDeviceMobilityState(int);
     method @RequiresPermission(android.Manifest.permission.CHANGE_WIFI_STATE) public boolean setWifiApConfiguration(android.net.wifi.WifiConfiguration);
@@ -4865,8 +4882,15 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD}) public void startSubscriptionProvisioning(@NonNull android.net.wifi.hotspot2.OsuProvider, @NonNull java.util.concurrent.Executor, @NonNull android.net.wifi.hotspot2.ProvisioningCallback);
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD}) public void stopEasyConnectSession();
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public boolean stopSoftAp();
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void unregisterNetworkRequestMatchCallback(@NonNull android.net.wifi.WifiManager.NetworkRequestMatchCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void unregisterSoftApCallback(@NonNull android.net.wifi.WifiManager.SoftApCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public void unregisterTrafficStateCallback(@NonNull android.net.wifi.WifiManager.TrafficStateCallback);
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void updateInterfaceIpState(@Nullable String, int);
     method @RequiresPermission("android.permission.WIFI_UPDATE_USABILITY_STATS_SCORE") public void updateWifiUsabilityScore(int, int, int);
+    field public static final String ACTION_LINK_CONFIGURATION_CHANGED = "android.net.wifi.LINK_CONFIGURATION_CHANGED";
+    field public static final String ACTION_PASSPOINT_LAUNCH_OSU_VIEW = "android.net.wifi.action.PASSPOINT_LAUNCH_OSU_VIEW";
+    field public static final String ACTION_REQUEST_DISABLE = "android.net.wifi.action.REQUEST_DISABLE";
+    field public static final String ACTION_REQUEST_ENABLE = "android.net.wifi.action.REQUEST_ENABLE";
     field public static final int CHANGE_REASON_ADDED = 0; // 0x0
     field public static final int CHANGE_REASON_CONFIG_CHANGE = 2; // 0x2
     field public static final int CHANGE_REASON_REMOVED = 1; // 0x1
@@ -4878,8 +4902,11 @@
     field public static final int EASY_CONNECT_NETWORK_ROLE_AP = 1; // 0x1
     field public static final int EASY_CONNECT_NETWORK_ROLE_STA = 0; // 0x0
     field public static final String EXTRA_CHANGE_REASON = "changeReason";
+    field public static final String EXTRA_LINK_PROPERTIES = "android.net.wifi.extra.LINK_PROPERTIES";
     field public static final String EXTRA_MULTIPLE_NETWORKS_CHANGED = "multipleChanges";
+    field public static final String EXTRA_OSU_NETWORK = "android.net.wifi.extra.OSU_NETWORK";
     field public static final String EXTRA_PREVIOUS_WIFI_AP_STATE = "previous_wifi_state";
+    field public static final String EXTRA_URL = "android.net.wifi.extra.URL";
     field public static final String EXTRA_WIFI_AP_INTERFACE_NAME = "android.net.wifi.extra.WIFI_AP_INTERFACE_NAME";
     field public static final String EXTRA_WIFI_AP_MODE = "android.net.wifi.extra.WIFI_AP_MODE";
     field public static final String EXTRA_WIFI_AP_STATE = "wifi_state";
@@ -4892,6 +4919,8 @@
     field public static final int IFACE_IP_MODE_UNSPECIFIED = -1; // 0xffffffff
     field public static final int PASSPOINT_HOME_NETWORK = 0; // 0x0
     field public static final int PASSPOINT_ROAMING_NETWORK = 1; // 0x1
+    field public static final int SAP_START_FAILURE_GENERAL = 0; // 0x0
+    field public static final int SAP_START_FAILURE_NO_CHANNEL = 1; // 0x1
     field public static final String WIFI_AP_STATE_CHANGED_ACTION = "android.net.wifi.WIFI_AP_STATE_CHANGED";
     field public static final int WIFI_AP_STATE_DISABLED = 11; // 0xb
     field public static final int WIFI_AP_STATE_DISABLING = 10; // 0xa
@@ -4908,14 +4937,35 @@
     method public void onSuccess();
   }
 
+  public static interface WifiManager.NetworkRequestMatchCallback {
+    method public default void onAbort();
+    method public default void onMatch(@NonNull java.util.List<android.net.wifi.ScanResult>);
+    method public default void onUserSelectionCallbackRegistration(@NonNull android.net.wifi.WifiManager.NetworkRequestUserSelectionCallback);
+    method public default void onUserSelectionConnectFailure(@NonNull android.net.wifi.WifiConfiguration);
+    method public default void onUserSelectionConnectSuccess(@NonNull android.net.wifi.WifiConfiguration);
+  }
+
+  public static interface WifiManager.NetworkRequestUserSelectionCallback {
+    method public default void reject();
+    method public default void select(@NonNull android.net.wifi.WifiConfiguration);
+  }
+
   public static interface WifiManager.OnWifiUsabilityStatsListener {
     method public void onWifiUsabilityStats(int, boolean, @NonNull android.net.wifi.WifiUsabilityStatsEntry);
   }
 
   public static interface WifiManager.SoftApCallback {
-    method public void onConnectedClientsChanged(@NonNull java.util.List<android.net.wifi.WifiClient>);
+    method public default void onConnectedClientsChanged(@NonNull java.util.List<android.net.wifi.WifiClient>);
     method public default void onInfoChanged(@NonNull android.net.wifi.SoftApInfo);
-    method public void onStateChanged(int, int);
+    method public default void onStateChanged(int, int);
+  }
+
+  public static interface WifiManager.TrafficStateCallback {
+    method public void onStateChanged(int);
+    field public static final int DATA_ACTIVITY_IN = 1; // 0x1
+    field public static final int DATA_ACTIVITY_INOUT = 3; // 0x3
+    field public static final int DATA_ACTIVITY_NONE = 0; // 0x0
+    field public static final int DATA_ACTIVITY_OUT = 2; // 0x2
   }
 
   public class WifiNetworkConnectionStatistics implements android.os.Parcelable {
@@ -4938,6 +4988,7 @@
     method @Deprecated public void configureWifiChange(android.net.wifi.WifiScanner.WifiChangeSettings);
     method @NonNull @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE) public java.util.List<java.lang.Integer> getAvailableChannels(int);
     method @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE) public boolean getScanResults();
+    method @NonNull @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE) public java.util.List<android.net.wifi.ScanResult> getSingleScanResults();
     method @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE) public void startBackgroundScan(android.net.wifi.WifiScanner.ScanSettings, android.net.wifi.WifiScanner.ScanListener);
     method @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE) public void startBackgroundScan(android.net.wifi.WifiScanner.ScanSettings, android.net.wifi.WifiScanner.ScanListener, android.os.WorkSource);
     method @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE) public void startScan(android.net.wifi.WifiScanner.ScanSettings, android.net.wifi.WifiScanner.ScanListener);
diff --git a/api/system-lint-baseline.txt b/api/system-lint-baseline.txt
index 6c659c8..7eb5443 100644
--- a/api/system-lint-baseline.txt
+++ b/api/system-lint-baseline.txt
@@ -1,6 +1,8 @@
 // Baseline format: 1.0
 ActionValue: android.location.Location#EXTRA_NO_GPS_LOCATION:
     
+ActionValue: android.net.wifi.WifiManager#ACTION_LINK_CONFIGURATION_CHANGED:
+    Inconsistent action value; expected `android.net.wifi.action.LINK_CONFIGURATION_CHANGED`, was `android.net.wifi.LINK_CONFIGURATION_CHANGED`
 
 
 ArrayReturn: android.view.contentcapture.ViewNode#getAutofillOptions():
@@ -347,7 +349,7 @@
 SamShouldBeLast: android.telephony.TelephonyManager#setPreferredOpportunisticDataSubscription(int, boolean, java.util.concurrent.Executor, java.util.function.Consumer<java.lang.Integer>):
     
 SamShouldBeLast: android.telephony.TelephonyManager#updateAvailableNetworks(java.util.List<android.telephony.AvailableNetworkInfo>, java.util.concurrent.Executor, java.util.function.Consumer<java.lang.Integer>):
-    
+
 SamShouldBeLast: android.view.View#postDelayed(Runnable, long):
     
 SamShouldBeLast: android.view.View#postOnAnimationDelayed(Runnable, long):