WifiStateMachine: Re-enable network on internet validation

Once the network has validated internet access, re-enable network
selection status to clear out any blacklist. This will handle cases
where the network had no-internet temporarily and then re-established
internet connectivity.

Also, added an explicit log when network is being disabled because of
no-internet.

Bug: 72635747
Test: Unit tests
Test: Manually verified that network was re-enabled when internet
connectivity was restored (when there were no other saved networks around)

Change-Id: I0de3c0e8c842efe56b1ab0fd2fb89bd2874e7285

1 files changed, 6 insertions, 0 deletions

diff --git a/service/java/com/android/server/wifi/WifiStateMachine.java b/service/java/com/android/server/wifi/WifiStateMachine.java
index fa22749bb..ef5eb027f 100644
--- a/service/java/com/android/server/wifi/WifiStateMachine.java
+++ b/service/java/com/android/server/wifi/WifiStateMachine.java
@@ -5300,6 +5300,8 @@ public class WifiStateMachine extends StateMachine {
                                 // selection status to temporarily disable the network.
                                 if (mWifiConfigManager.getLastSelectedNetwork() != config.networkId
                                         && !config.noInternetAccessExpected) {
+                                    Log.i(TAG, "Temporarily disabling network because of"
+                                            + "no-internet access");
                                     mWifiConfigManager.updateNetworkSelectionStatus(
                                             config.networkId,
                                             WifiConfiguration.NetworkSelectionStatus
@@ -5314,6 +5316,10 @@ public class WifiStateMachine extends StateMachine {
                         config = getCurrentWifiConfiguration();
                         if (config != null) {
                             // re-enable autojoin
+                            mWifiConfigManager.updateNetworkSelectionStatus(
+                                    config.networkId,
+                                    WifiConfiguration.NetworkSelectionStatus
+                                            .NETWORK_SELECTION_ENABLE);
                             mWifiConfigManager.setNetworkValidatedInternetAccess(
                                     config.networkId, true);
                         }