Merge "[WifiTrackerLib] Use open wifi package name for app label if applicable" into rvc-dev am: 73a6073488

Change-Id: I7763a2ada40d52126e657a2b949b1462a078337a

4 files changed, 28 insertions, 71 deletions

diff --git a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/PasspointWifiEntry.java b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/PasspointWifiEntry.java
index 350580250..8b66fd5e8 100644
--- a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/PasspointWifiEntry.java
+++ b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/PasspointWifiEntry.java
@@ -21,7 +21,6 @@ import static android.net.wifi.WifiInfo.sanitizeSsid;
 import static androidx.core.util.Preconditions.checkNotNull;
 
 import static com.android.wifitrackerlib.Utils.getAppLabel;
-import static com.android.wifitrackerlib.Utils.getAppLabelForWifiConfiguration;
 import static com.android.wifitrackerlib.Utils.getAutoConnectDescription;
 import static com.android.wifitrackerlib.Utils.getAverageSpeedFromScanResults;
 import static com.android.wifitrackerlib.Utils.getBestScanResultByLevel;
@@ -167,7 +166,7 @@ public class PasspointWifiEntry extends WifiEntry {
                                 getSubIdForConfig(mContext, mWifiConfig));
                         sj.add(mContext.getString(R.string.available_via_app, carrierName != null
                                 ? carrierName
-                                : getAppLabelForWifiConfiguration(mContext, mWifiConfig)));
+                                : getAppLabel(mContext, mWifiConfig.creatorName)));
                     } else {
                         sj.add(mContext.getString(R.string.wifi_remembered));
                     }
diff --git a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/StandardWifiEntry.java b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/StandardWifiEntry.java
index 06b27656a..5518a39bb 100644
--- a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/StandardWifiEntry.java
+++ b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/StandardWifiEntry.java
@@ -25,8 +25,6 @@ import static android.net.wifi.WifiInfo.sanitizeSsid;
 import static androidx.core.util.Preconditions.checkNotNull;
 
 import static com.android.wifitrackerlib.Utils.getAppLabel;
-import static com.android.wifitrackerlib.Utils.getAppLabelForSavedNetwork;
-import static com.android.wifitrackerlib.Utils.getAppLabelForWifiConfiguration;
 import static com.android.wifitrackerlib.Utils.getAutoConnectDescription;
 import static com.android.wifitrackerlib.Utils.getAverageSpeedFromScanResults;
 import static com.android.wifitrackerlib.Utils.getBestScanResultByLevel;
@@ -196,7 +194,7 @@ public class StandardWifiEntry extends WifiEntry {
         StringJoiner sj = new StringJoiner(mContext.getString(R.string.summary_separator));
 
         if (!concise && mForSavedNetworksPage && isSaved()) {
-            final CharSequence appLabel = getAppLabelForSavedNetwork(mContext, this);
+            final CharSequence appLabel = getAppLabel(mContext, mWifiConfig.creatorName);
             if (!TextUtils.isEmpty(appLabel)) {
                 sj.add(mContext.getString(R.string.saved_network, appLabel));
             }
@@ -214,7 +212,7 @@ public class StandardWifiEntry extends WifiEntry {
                                 getSubIdForConfig(mContext, mWifiConfig));
                         sj.add(mContext.getString(R.string.available_via_app, carrierName != null
                                 ? carrierName
-                                : getAppLabelForWifiConfiguration(mContext, mWifiConfig)));
+                                : getAppLabel(mContext, mWifiConfig.creatorName)));
                     } else if (isSaved()) {
                         sj.add(mContext.getString(R.string.wifi_remembered));
                     }
diff --git a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java
index ced1d81bd..1125e086c 100644
--- a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java
+++ b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java
@@ -37,15 +37,14 @@ import static com.android.wifitrackerlib.WifiEntry.Speed;
 import static java.util.Comparator.comparingInt;
 import static java.util.stream.Collectors.groupingBy;
 
-import android.app.AppGlobals;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
 import android.net.NetworkKey;
+import android.net.NetworkScoreManager;
 import android.net.ScoredNetwork;
 import android.net.wifi.ScanResult;
 import android.net.wifi.WifiConfiguration;
@@ -53,8 +52,8 @@ import android.net.wifi.WifiConfiguration.NetworkSelectionStatus;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiNetworkScoreCache;
 import android.os.PersistableBundle;
-import android.os.RemoteException;
 import android.os.UserHandle;
+import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
@@ -83,6 +82,15 @@ import java.util.StringJoiner;
  * Utility methods for WifiTrackerLib.
  */
 class Utils {
+    private static NetworkScoreManager sNetworkScoreManager;
+
+    private static String getActiveScorerPackage(@NonNull Context context) {
+        if (sNetworkScoreManager == null) {
+            sNetworkScoreManager = context.getSystemService(NetworkScoreManager.class);
+        }
+        return sNetworkScoreManager.getActiveScorerPackage();
+    }
+
     // Returns the ScanResult with the best RSSI from a list of ScanResults.
     @Nullable
     static ScanResult getBestScanResultByLevel(@NonNull List<ScanResult> scanResults) {
@@ -360,51 +368,28 @@ class Utils {
         }
     }
 
+    /**
+     * Get the app label for a suggestion/specifier package name.
+     */
     static CharSequence getAppLabel(Context context, String packageName) {
         try {
+            String openWifiPackageName = Settings.Global.getString(context.getContentResolver(),
+                    Settings.Global.USE_OPEN_WIFI_PACKAGE);
+            if (!TextUtils.isEmpty(openWifiPackageName) && TextUtils.equals(packageName,
+                    getActiveScorerPackage(context))) {
+                packageName = openWifiPackageName;
+            }
+
             ApplicationInfo appInfo = context.getPackageManager().getApplicationInfoAsUser(
                     packageName,
                     0 /* flags */,
                     UserHandle.getUserId(UserHandle.USER_CURRENT));
             return appInfo.loadLabel(context.getPackageManager());
         } catch (PackageManager.NameNotFoundException e) {
-            // Do nothing.
-        }
-        return "";
-    }
-
-    static CharSequence getAppLabelForSavedNetwork(@NonNull Context context,
-            @NonNull WifiEntry wifiEntry) {
-        return getAppLabelForWifiConfiguration(context, wifiEntry.getWifiConfiguration());
-    }
-
-    static CharSequence getAppLabelForWifiConfiguration(@NonNull Context context,
-            @NonNull WifiConfiguration config) {
-        if (context == null || config == null) {
-            return "";
-        }
-
-        final PackageManager pm = context.getPackageManager();
-        final String systemName = pm.getNameForUid(android.os.Process.SYSTEM_UID);
-        final int userId = UserHandle.getUserId(config.creatorUid);
-        ApplicationInfo appInfo = null;
-        if (config.creatorName != null && config.creatorName.equals(systemName)) {
-            appInfo = context.getApplicationInfo();
-        } else {
-            try {
-                final IPackageManager ipm = AppGlobals.getPackageManager();
-                appInfo = ipm.getApplicationInfo(config.creatorName, 0 /* flags */, userId);
-            } catch (RemoteException rex) {
-                // Do nothing.
-            }
-        }
-        if (appInfo != null
-                && !appInfo.packageName.equals(context.getString(R.string.settings_package))
-                && !appInfo.packageName.equals(
-                context.getString(R.string.certinstaller_package))) {
-            return appInfo.loadLabel(pm);
-        } else {
-            return "";
+            // The packageName should come from a suggestion/specifier which is guaranteed to
+            // have an associated app label. If there is a concurrency issue between the current
+            // connection and the suggestion being removed, we should fall back to the packageName.
+            return packageName;
         }
     }
 
diff --git a/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java b/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java
index de4b6903c..5532a2304 100644
--- a/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java
+++ b/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java
@@ -19,7 +19,6 @@ package com.android.wifitrackerlib;
 import static com.android.wifitrackerlib.StandardWifiEntry.ssidAndSecurityToStandardWifiEntryKey;
 import static com.android.wifitrackerlib.StandardWifiEntry.wifiConfigToStandardWifiEntryKey;
 import static com.android.wifitrackerlib.TestUtils.buildScanResult;
-import static com.android.wifitrackerlib.Utils.getAppLabelForSavedNetwork;
 import static com.android.wifitrackerlib.Utils.getAutoConnectDescription;
 import static com.android.wifitrackerlib.Utils.getBestScanResultByLevel;
 import static com.android.wifitrackerlib.Utils.getCarrierNameForSubId;
@@ -43,8 +42,6 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.net.NetworkInfo;
 import android.net.NetworkScoreManager;
@@ -193,28 +190,6 @@ public class UtilsTest {
     }
 
     @Test
-    public void testGetAppLabelForSavedNetwork_returnAppLabel() {
-        final PackageManager mockPackageManager = mock(PackageManager.class);
-        when(mMockContext.getPackageManager()).thenReturn(mockPackageManager);
-        when(mockPackageManager.getNameForUid(android.os.Process.SYSTEM_UID))
-                .thenReturn(SYSTEM_UID_APP_NAME);
-        final ApplicationInfo mockApplicationInfo = mock(ApplicationInfo.class);
-        when(mMockContext.getApplicationInfo()).thenReturn(mockApplicationInfo);
-        mockApplicationInfo.packageName = SYSTEM_UID_APP_NAME;
-        when(mockApplicationInfo.loadLabel(mockPackageManager)).thenReturn(APP_LABEL);
-        final WifiConfiguration config = new WifiConfiguration();
-        config.SSID = "\"ssid\"";
-        config.creatorName = SYSTEM_UID_APP_NAME;
-        final StandardWifiEntry entry = getStandardWifiEntry(config);
-        when(mMockResources.getString(R.string.settings_package))
-                .thenReturn(SETTINGS_APP_NAME);
-
-        final CharSequence appLabel = getAppLabelForSavedNetwork(mMockContext, entry);
-
-        assertThat(appLabel.toString()).isEqualTo(APP_LABEL);
-    }
-
-    @Test
     public void testGetAutoConnectDescription_autoJoinEnabled_returnEmptyString() {
         final WifiConfiguration config = new WifiConfiguration();
         config.SSID = "\"ssid\"";