Address [set|get]RestrictedAllowedApps API review feedback

- Rename [set|get]RestrictedAllowedApps to
  [set|get]AppsAllowedOnRestrictedNetworks
- Remove the regex of validate package name check

Bug: 188085693
Test: m update-api && m
Change-Id: I07966fb66093523a67e1e6a1ecfa05cc399e22f2
diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index b219375..6c454bc 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -48,6 +48,7 @@
 
   public class ConnectivitySettingsManager {
     method public static void clearGlobalProxy(@NonNull android.content.Context);
+    method @NonNull public static java.util.Set<java.lang.String> getAppsAllowedOnRestrictedNetworks(@NonNull android.content.Context);
     method @Nullable public static String getCaptivePortalHttpUrl(@NonNull android.content.Context);
     method public static int getCaptivePortalMode(@NonNull android.content.Context, int);
     method @NonNull public static java.time.Duration getConnectivityKeepPendingIntentDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
@@ -65,9 +66,9 @@
     method @NonNull public static String getPrivateDnsDefaultMode(@NonNull android.content.Context);
     method @Nullable public static String getPrivateDnsHostname(@NonNull android.content.Context);
     method public static int getPrivateDnsMode(@NonNull android.content.Context);
-    method @NonNull public static java.util.Set<java.lang.String> getRestrictedAllowedApps(@NonNull android.content.Context);
     method public static boolean getWifiAlwaysRequested(@NonNull android.content.Context, boolean);
     method @NonNull public static java.time.Duration getWifiDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
+    method public static void setAppsAllowedOnRestrictedNetworks(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.String>);
     method public static void setCaptivePortalHttpUrl(@NonNull android.content.Context, @Nullable String);
     method public static void setCaptivePortalMode(@NonNull android.content.Context, int);
     method public static void setConnectivityKeepPendingIntentDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
@@ -85,7 +86,6 @@
     method public static void setPrivateDnsDefaultMode(@NonNull android.content.Context, @NonNull int);
     method public static void setPrivateDnsHostname(@NonNull android.content.Context, @Nullable String);
     method public static void setPrivateDnsMode(@NonNull android.content.Context, int);
-    method public static void setRestrictedAllowedApps(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.String>);
     method public static void setWifiAlwaysRequested(@NonNull android.content.Context, boolean);
     method public static void setWifiDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
     field public static final int CAPTIVE_PORTAL_MODE_AVOID = 2; // 0x2
diff --git a/framework/src/android/net/ConnectivitySettingsManager.java b/framework/src/android/net/ConnectivitySettingsManager.java
index 07754e4..762f24f 100644
--- a/framework/src/android/net/ConnectivitySettingsManager.java
+++ b/framework/src/android/net/ConnectivitySettingsManager.java
@@ -43,7 +43,6 @@
 import java.util.List;
 import java.util.Set;
 import java.util.StringJoiner;
-import java.util.regex.Pattern;
 
 /**
  * A manager class for connectivity module settings.
@@ -375,11 +374,12 @@
     private static final String PRIVATE_DNS_MODE_PROVIDER_HOSTNAME_STRING = "hostname";
 
     /**
-     * A list of apps that should be granted netd system permission for using restricted networks.
+     * A list of apps that is allowed on restricted networks.
      *
      * @hide
      */
-    public static final String RESTRICTED_ALLOWED_APPS = "restricted_allowed_apps";
+    public static final String APPS_ALLOWED_ON_RESTRICTED_NETWORKS =
+            "apps_allowed_on_restricted_networks";
 
     /**
      * Get mobile data activity timeout from {@link Settings}.
@@ -1047,17 +1047,16 @@
     }
 
     /**
-     * Get the list of apps(from {@link Settings}) that should be granted netd system permission for
-     * using restricted networks.
+     * Get the list of apps(from {@link Settings}) that is allowed on restricted networks.
      *
      * @param context The {@link Context} to query the setting.
-     * @return A list of apps that should be granted netd system permission for using restricted
-     *         networks or null if no setting value.
+     * @return A list of apps that is allowed on restricted networks or null if no setting
+     *         value.
      */
     @NonNull
-    public static Set<String> getRestrictedAllowedApps(@NonNull Context context) {
+    public static Set<String> getAppsAllowedOnRestrictedNetworks(@NonNull Context context) {
         final String appList = Settings.Secure.getString(
-                context.getContentResolver(), RESTRICTED_ALLOWED_APPS);
+                context.getContentResolver(), APPS_ALLOWED_ON_RESTRICTED_NETWORKS);
         if (TextUtils.isEmpty(appList)) {
             return new ArraySet<>();
         }
@@ -1065,27 +1064,24 @@
     }
 
     /**
-     * Set the list of apps(from {@link Settings}) that should be granted netd system permission for
-     * using restricted networks.
+     * Set the list of apps(from {@link Settings}) that is allowed on restricted networks.
      *
      * Note: Please refer to android developer guidelines for valid app(package name).
      * https://developer.android.com/guide/topics/manifest/manifest-element.html#package
      *
      * @param context The {@link Context} to set the setting.
-     * @param list A list of apps that should be granted netd system permission for using
-     *             restricted networks.
+     * @param list A list of apps that is allowed on restricted networks.
      */
-    public static void setRestrictedAllowedApps(@NonNull Context context,
+    public static void setAppsAllowedOnRestrictedNetworks(@NonNull Context context,
             @NonNull Set<String> list) {
-        final Pattern appPattern = Pattern.compile("[a-zA-Z_0-9]+([.][a-zA-Z_0-9]+)*");
         final StringJoiner joiner = new StringJoiner(";");
         for (String app : list) {
-            if (!appPattern.matcher(app).matches()) {
+            if (app == null || app.contains(";")) {
                 throw new IllegalArgumentException("Invalid app(package name)");
             }
             joiner.add(app);
         }
-        Settings.Secure.putString(
-                context.getContentResolver(), RESTRICTED_ALLOWED_APPS, joiner.toString());
+        Settings.Secure.putString(context.getContentResolver(), APPS_ALLOWED_ON_RESTRICTED_NETWORKS,
+                joiner.toString());
     }
 }