import android.annotation.SdkConstant.SdkConstantType;
import android.content.Context;
import android.content.Intent;
+import android.net.NetworkScorerAppManager.NetworkScorerAppData;
import android.os.IBinder;
import android.os.RemoteException;
import android.os.ServiceManager;
* <li>Declares the {@link android.Manifest.permission#SCORE_NETWORKS} permission.
* <li>Includes a receiver for {@link #ACTION_SCORE_NETWORKS} guarded by the
* {@link android.Manifest.permission#BROADCAST_SCORE_NETWORKS} permission which scores networks
- * and (eventually) calls {@link #updateScores} with the results.
+ * and (eventually) calls {@link #updateScores} with the results. If this receiver specifies an
+ * android:label attribute, this label will be used when referring to the application throughout
+ * system settings; otherwise, the application label will be used.
* </ul>
*
* <p>The system keeps track of an active scorer application; at any time, only this application
* scorer.
*/
public String getActiveScorerPackage() {
- return NetworkScorerAppManager.getActiveScorer(mContext);
+ NetworkScorerAppData app = NetworkScorerAppManager.getActiveScorer(mContext);
+ if (app == null) {
+ return null;
+ }
+ return app.mPackageName;
}
/**
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.provider.Settings;
-import android.provider.Settings.Global;
import android.text.TextUtils;
import android.util.Log;
/**
* Internal class for managing the primary network scorer application.
*
+ * TODO: Rename this to something more generic.
+ *
* @hide
*/
public final class NetworkScorerAppManager {
/** This class cannot be instantiated. */
private NetworkScorerAppManager() {}
+ public static class NetworkScorerAppData {
+ /** Package name of this scorer app. */
+ public final String mPackageName;
+
+ /** Name of this scorer app for display. */
+ public final CharSequence mScorerName;
+
+ public NetworkScorerAppData(String packageName, CharSequence scorerName) {
+ mScorerName = scorerName;
+ mPackageName = packageName;
+ }
+ }
+
/**
- * Returns the list of available scorer app package names.
+ * Returns the list of available scorer apps.
*
* <p>A network scorer is any application which:
* <ul>
*
* @return the list of scorers, or the empty list if there are no valid scorers.
*/
- public static Collection<String> getAllValidScorers(Context context) {
- List<String> scorers = new ArrayList<>();
+ public static Collection<NetworkScorerAppData> getAllValidScorers(Context context) {
+ List<NetworkScorerAppData> scorers = new ArrayList<>();
PackageManager pm = context.getPackageManager();
List<ResolveInfo> receivers = pm.queryBroadcastReceivers(SCORE_INTENT, 0 /* flags */);
// approved it as a network scorer.
continue;
}
- scorers.add(receiverInfo.packageName);
+ // NOTE: loadLabel will attempt to load the receiver's label and fall back to the app
+ // label if none is present.
+ scorers.add(new NetworkScorerAppData(
+ receiverInfo.packageName, receiverInfo.loadLabel(pm)));
}
return scorers;
}
/**
- * Get the application package name to use for scoring networks.
+ * Get the application to use for scoring networks.
*
- * @return the scorer package or null if scoring is disabled (including if no scorer was ever
+ * @return the scorer app info or null if scoring is disabled (including if no scorer was ever
* selected) or if the previously-set scorer is no longer a valid scorer app (e.g. because
* it was disabled or uninstalled).
*/
- public static String getActiveScorer(Context context) {
+ public static NetworkScorerAppData getActiveScorer(Context context) {
String scorerPackage = Settings.Global.getString(context.getContentResolver(),
- Global.NETWORK_SCORER_APP);
- if (isPackageValidScorer(context, scorerPackage)) {
- return scorerPackage;
- } else {
- return null;
- }
+ Settings.Global.NETWORK_SCORER_APP);
+ return getScorer(context, scorerPackage);
}
/**
* Set the specified package as the default scorer application.
*
- * <p>The caller must have permission to write to {@link Settings.Global}.
+ * <p>The caller must have permission to write to {@link android.provider.Settings.Global}.
*
* @param context the context of the calling application
* @param packageName the packageName of the new scorer to use. If null, scoring will be
Log.i(TAG, "Changing network scorer from " + oldPackageName + " to " + packageName);
if (packageName == null) {
- Settings.Global.putString(context.getContentResolver(), Global.NETWORK_SCORER_APP,
- null);
+ Settings.Global.putString(context.getContentResolver(),
+ Settings.Global.NETWORK_SCORER_APP, null);
return true;
} else {
// We only make the change if the new package is valid.
- if (isPackageValidScorer(context, packageName)) {
+ if (getScorer(context, packageName) != null) {
Settings.Global.putString(context.getContentResolver(),
Settings.Global.NETWORK_SCORER_APP, packageName);
return true;
/** Determine whether the application with the given UID is the enabled scorer. */
public static boolean isCallerActiveScorer(Context context, int callingUid) {
- String defaultApp = getActiveScorer(context);
+ NetworkScorerAppData defaultApp = getActiveScorer(context);
if (defaultApp == null) {
return false;
}
AppOpsManager appOpsMgr = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
try {
- appOpsMgr.checkPackage(callingUid, defaultApp);
+ appOpsMgr.checkPackage(callingUid, defaultApp.mPackageName);
return true;
} catch (SecurityException e) {
return false;
}
}
- /** Returns true if the given package is a valid scorer. */
- public static boolean isPackageValidScorer(Context context, String packageName) {
- Collection<String> applications = getAllValidScorers(context);
- return packageName != null && applications.contains(packageName);
+ /** Returns the {@link NetworkScorerAppData} for the given app, or null if it's not a scorer. */
+ public static NetworkScorerAppData getScorer(Context context, String packageName) {
+ if (TextUtils.isEmpty(packageName)) {
+ return null;
+ }
+ Collection<NetworkScorerAppData> applications = getAllValidScorers(context);
+ for (NetworkScorerAppData app : applications) {
+ if (packageName.equals(app.mPackageName)) {
+ return app;
+ }
+ }
+ return null;
}
}
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
+import android.net.NetworkScorerAppManager.NetworkScorerAppData;
import android.test.InstrumentationTestCase;
import com.google.android.collect.Lists;
setScorers(package1, package2, package3);
- Iterator<String> result =
+ Iterator<NetworkScorerAppData> result =
NetworkScorerAppManager.getAllValidScorers(mMockContext).iterator();
assertTrue(result.hasNext());
- assertEquals("package1", result.next());
+ assertEquals("package1", result.next().mPackageName);
assertFalse(result.hasNext());
}
ResolveInfo resolveInfo = new ResolveInfo();
resolveInfo.activityInfo = new ActivityInfo();
resolveInfo.activityInfo.packageName = packageName;
+ resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();
if (hasReceiverPermission) {
resolveInfo.activityInfo.permission = permission.BROADCAST_SCORE_NETWORKS;
}
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