Add UserActionEvent for edit mac rand and metered

Log these events for passpoint and non-passpoint networks.

Bug: 153925826
Test: atest com.android.server.wifi
Change-Id: Ifcfc689ad0f02ace5caec119dec22b92c39ecce3

5 files changed, 95 insertions, 5 deletions

diff --git a/service/java/com/android/server/wifi/WifiConfigManager.java b/service/java/com/android/server/wifi/WifiConfigManager.java
index 90c7f42c2..0fb7745f2 100644
--- a/service/java/com/android/server/wifi/WifiConfigManager.java
+++ b/service/java/com/android/server/wifi/WifiConfigManager.java
@@ -52,6 +52,7 @@ import android.util.Pair;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.wifi.hotspot2.PasspointManager;
+import com.android.server.wifi.proto.nano.WifiMetricsProto.UserActionEvent;
 import com.android.server.wifi.util.LruConnectionTracker;
 import com.android.server.wifi.util.MissingCounterTimerLockList;
 import com.android.server.wifi.util.WifiPermissionsUtil;
@@ -1183,6 +1184,25 @@ public class WifiConfigManager {
         return newInternalConfig;
     }
 
+    private void logUserActionEvents(WifiConfiguration before, WifiConfiguration after) {
+        // Logs changes in meteredOverride.
+        if (before.meteredOverride != after.meteredOverride) {
+            mWifiInjector.getWifiMetrics().logUserActionEvent(
+                    WifiMetrics.convertMeteredOverrideEnumToUserActionEventType(
+                            after.meteredOverride),
+                    after.networkId);
+        }
+
+        // Logs changes in macRandomizationSetting.
+        if (before.macRandomizationSetting != after.macRandomizationSetting) {
+            mWifiInjector.getWifiMetrics().logUserActionEvent(
+                    after.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_NONE
+                            ? UserActionEvent.EVENT_CONFIGURE_MAC_RANDOMIZATION_OFF
+                            : UserActionEvent.EVENT_CONFIGURE_MAC_RANDOMIZATION_ON,
+                    after.networkId);
+        }
+    }
+
     /**
      * Add a network or update a network configuration to our database.
      * If the supplied networkId is INVALID_NETWORK_ID, we create a new empty
@@ -1228,6 +1248,10 @@ public class WifiConfigManager {
                         + config.getKey());
                 return new NetworkUpdateResult(WifiConfiguration.INVALID_NETWORK_ID);
             }
+            if (mWifiPermissionsUtil.checkNetworkSettingsPermission(uid)
+                    && !config.isPasspoint()) {
+                logUserActionEvents(existingInternalConfig, config);
+            }
             newInternalConfig =
                     updateExistingInternalWifiConfigurationFromExternal(
                             existingInternalConfig, config, uid, packageName);
diff --git a/service/java/com/android/server/wifi/WifiMetrics.java b/service/java/com/android/server/wifi/WifiMetrics.java
index 5ceee3f37..cd36f8565 100644
--- a/service/java/com/android/server/wifi/WifiMetrics.java
+++ b/service/java/com/android/server/wifi/WifiMetrics.java
@@ -16,6 +16,8 @@
 
 package com.android.server.wifi;
 
+import static android.net.wifi.WifiConfiguration.MeteredOverride;
+
 import static java.lang.StrictMath.toIntExact;
 
 import android.content.Context;
@@ -77,6 +79,7 @@ import com.android.server.wifi.proto.nano.WifiMetricsProto.PnoScanMetrics;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.SoftApConnectedClientsEvent;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.StaEvent;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.StaEvent.ConfigInfo;
+import com.android.server.wifi.proto.nano.WifiMetricsProto.TargetNetworkInfo;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.UserActionEvent;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.WifiIsUnusableEvent;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.WifiLinkLayerUsageStats;
@@ -732,6 +735,14 @@ public class WifiMetrics {
         private UserActionEvent mUserActionEvent;
         private long mWallClockTimeMs = 0; // wall clock time for debugging only
 
+        UserActionEventWithTime(int eventType, TargetNetworkInfo targetNetworkInfo) {
+            mUserActionEvent = new UserActionEvent();
+            mUserActionEvent.eventType = eventType;
+            mUserActionEvent.startTimeMillis = mClock.getElapsedSinceBootMillis();
+            mWallClockTimeMs = mClock.getWallClockMillis();
+            mUserActionEvent.targetNetworkInfo = targetNetworkInfo;
+        }
+
         UserActionEventWithTime(int eventType, int targetNetId) {
             mUserActionEvent = new UserActionEvent();
             mUserActionEvent.eventType = eventType;
@@ -740,8 +751,7 @@ public class WifiMetrics {
             if (targetNetId >= 0) {
                 WifiConfiguration config = mWifiConfigManager.getConfiguredNetwork(targetNetId);
                 if (config != null) {
-                    WifiMetricsProto.TargetNetworkInfo networkInfo =
-                            new WifiMetricsProto.TargetNetworkInfo();
+                    TargetNetworkInfo networkInfo = new TargetNetworkInfo();
                     networkInfo.isEphemeral = config.isEphemeral();
                     networkInfo.isPasspoint = config.isPasspoint();
                     mUserActionEvent.targetNetworkInfo = networkInfo;
@@ -768,6 +778,9 @@ public class WifiMetrics {
                 case UserActionEvent.EVENT_CONFIGURE_METERED_STATUS_UNMETERED:
                     eventType = "EVENT_CONFIGURE_METERED_STATUS_UNMETERED";
                     break;
+                case UserActionEvent.EVENT_CONFIGURE_METERED_STATUS_AUTO:
+                    eventType = "EVENT_CONFIGURE_METERED_STATUS_AUTO";
+                    break;
                 case UserActionEvent.EVENT_CONFIGURE_MAC_RANDOMIZATION_ON:
                     eventType = "EVENT_CONFIGURE_MAC_RANDOMIZATION_ON";
                     break;
@@ -792,7 +805,7 @@ public class WifiMetrics {
             }
             sb.append(" eventType=").append(eventType);
             sb.append(" startTimeMillis=").append(mUserActionEvent.startTimeMillis);
-            WifiMetricsProto.TargetNetworkInfo networkInfo = mUserActionEvent.targetNetworkInfo;
+            TargetNetworkInfo networkInfo = mUserActionEvent.targetNetworkInfo;
             if (networkInfo != null) {
                 sb.append(" isEphemeral=").append(networkInfo.isEphemeral);
                 sb.append(" isPasspoint=").append(networkInfo.isPasspoint);
@@ -5096,6 +5109,25 @@ public class WifiMetrics {
     }
 
     /**
+     * Converts MeteredOverride enum to UserActionEvent type.
+     * @param value
+     */
+    public static int convertMeteredOverrideEnumToUserActionEventType(@MeteredOverride int value) {
+        int result = UserActionEvent.EVENT_UNKNOWN;
+        switch(value) {
+            case WifiConfiguration.METERED_OVERRIDE_NONE:
+                result = UserActionEvent.EVENT_CONFIGURE_METERED_STATUS_AUTO;
+                break;
+            case WifiConfiguration.METERED_OVERRIDE_METERED:
+                result = UserActionEvent.EVENT_CONFIGURE_METERED_STATUS_METERED;
+                break;
+            case WifiConfiguration.METERED_OVERRIDE_NOT_METERED:
+                result = UserActionEvent.EVENT_CONFIGURE_METERED_STATUS_UNMETERED;
+                break;
+        }
+        return result;
+    }
+    /**
      * Logs a UserActionEvent without a target network.
      * @param eventType the type of user action (one of WifiMetricsProto.UserActionEvent.EventType)
      */
@@ -5118,6 +5150,24 @@ public class WifiMetrics {
     }
 
     /**
+     * Logs a UserActionEvent, directly specifying the target network's properties.
+     * @param eventType the type of user action (one of WifiMetricsProto.UserActionEvent.EventType)
+     * @param isEphemeral true if the target network is ephemeral.
+     * @param isPasspoint true if the target network is passpoint.
+     */
+    public void logUserActionEvent(int eventType, boolean isEphemeral, boolean isPasspoint) {
+        synchronized (mLock) {
+            TargetNetworkInfo networkInfo = new TargetNetworkInfo();
+            networkInfo.isEphemeral = isEphemeral;
+            networkInfo.isPasspoint = isPasspoint;
+            mUserActionEventList.add(new UserActionEventWithTime(eventType, networkInfo));
+            if (mUserActionEventList.size() > MAX_USER_ACTION_EVENTS) {
+                mUserActionEventList.remove();
+            }
+        }
+    }
+
+    /**
      * Update the difference between the last two WifiLinkLayerStats for WifiIsUnusableEvent
      */
     public void updateWifiIsUnusableLinkLayerStats(long txSuccessDelta, long txRetriesDelta,
diff --git a/service/java/com/android/server/wifi/hotspot2/PasspointManager.java b/service/java/com/android/server/wifi/hotspot2/PasspointManager.java
index b60ef3f63..ba89bce2c 100644
--- a/service/java/com/android/server/wifi/hotspot2/PasspointManager.java
+++ b/service/java/com/android/server/wifi/hotspot2/PasspointManager.java
@@ -65,6 +65,7 @@ import com.android.server.wifi.hotspot2.anqp.ANQPElement;
 import com.android.server.wifi.hotspot2.anqp.Constants;
 import com.android.server.wifi.hotspot2.anqp.HSOsuProvidersElement;
 import com.android.server.wifi.hotspot2.anqp.OsuProviderInfo;
+import com.android.server.wifi.proto.nano.WifiMetricsProto.UserActionEvent;
 import com.android.server.wifi.util.InformationElementUtil;
 
 import java.io.IOException;
@@ -664,6 +665,10 @@ public class PasspointManager {
             if (TextUtils.equals(provider.getConfig().getHomeSp().getFqdn(), fqdn)) {
                 boolean settingChanged = provider.setMacRandomizationEnabled(enable);
                 if (settingChanged) {
+                    mWifiMetrics.logUserActionEvent(enable
+                                    ? UserActionEvent.EVENT_CONFIGURE_MAC_RANDOMIZATION_ON
+                                    : UserActionEvent.EVENT_CONFIGURE_MAC_RANDOMIZATION_OFF,
+                            provider.isFromSuggestion(), true);
                     mWifiConfigManager.removePasspointConfiguredNetwork(
                             provider.getWifiConfig().getKey());
                 }
@@ -689,7 +694,12 @@ public class PasspointManager {
         // Loop through all profiles with matching FQDN
         for (PasspointProvider provider : passpointProviders) {
             if (TextUtils.equals(provider.getConfig().getHomeSp().getFqdn(), fqdn)) {
-                provider.setMeteredOverride(meteredOverride);
+                if (provider.setMeteredOverride(meteredOverride)) {
+                    mWifiMetrics.logUserActionEvent(
+                            WifiMetrics.convertMeteredOverrideEnumToUserActionEventType(
+                                    meteredOverride),
+                            provider.isFromSuggestion(), true);
+                }
                 found = true;
             }
         }
diff --git a/service/java/com/android/server/wifi/hotspot2/PasspointProvider.java b/service/java/com/android/server/wifi/hotspot2/PasspointProvider.java
index 006b8eaef..45fa39502 100644
--- a/service/java/com/android/server/wifi/hotspot2/PasspointProvider.java
+++ b/service/java/com/android/server/wifi/hotspot2/PasspointProvider.java
@@ -241,9 +241,13 @@ public class PasspointProvider {
 
     /**
      * Get the metered override for this passpoint profile.
+     *
+     * @return true if the setting has changed
      */
-    public void setMeteredOverride(@MeteredOverride int meteredOverride) {
+    public boolean setMeteredOverride(@MeteredOverride int meteredOverride) {
+        boolean changed = mConfig.getMeteredOverride() != meteredOverride;
         mConfig.setMeteredOverride(meteredOverride);
+        return changed;
     }
 
     /**
diff --git a/service/proto/src/metrics.proto b/service/proto/src/metrics.proto
index c60508607..475ec01b9 100644
--- a/service/proto/src/metrics.proto
+++ b/service/proto/src/metrics.proto
@@ -3079,6 +3079,8 @@ message UserActionEvent {
     EVENT_TOGGLE_WIFI_OFF = 10;
     // User manually connects to a network
     EVENT_MANUAL_CONNECT = 11;
+    // User changes the metered setting to "detect automatically"
+    EVENT_CONFIGURE_METERED_STATUS_AUTO = 12;
   }
 
   // The type of user action