Query for the settings package in KeyguardManager instead of

hardcoding it.

Bug: 33047002
Change-Id: I57bfab4750540789937d50c72ec05bb7a4535ae1

1 files changed, 22 insertions, 16 deletions

diff --git a/core/java/android/app/KeyguardManager.java b/core/java/android/app/KeyguardManager.java
index b794f9cdbc79..1850cebf4f07 100644
--- a/core/java/android/app/KeyguardManager.java
+++ b/core/java/android/app/KeyguardManager.java
@@ -22,18 +22,19 @@ import android.app.trust.ITrustManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.content.pm.UserInfo;
+import android.content.pm.ResolveInfo;
 import android.os.Binder;
-import android.os.RemoteException;
 import android.os.IBinder;
 import android.os.IUserManager;
+import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
-import android.os.UserManager;
-import android.view.IWindowManager;
 import android.view.IOnKeyguardExitResult;
+import android.view.IWindowManager;
 import android.view.WindowManagerGlobal;
 
+import java.util.List;
+
 /**
  * Class that can be used to lock and unlock the keyboard. Get an instance of this
  * class by calling {@link android.content.Context#getSystemService(java.lang.String)}
@@ -88,12 +89,9 @@ public class KeyguardManager {
         Intent intent = new Intent(ACTION_CONFIRM_DEVICE_CREDENTIAL);
         intent.putExtra(EXTRA_TITLE, title);
         intent.putExtra(EXTRA_DESCRIPTION, description);
-        if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
-            intent.setPackage("com.google.android.apps.wearable.settings");
-        } else {
-            // For security reasons, only allow this to come from system settings.
-            intent.setPackage("com.android.settings");
-        }
+
+        // explicitly set the package for security
+        intent.setPackage(getSettingsPackageForIntent(intent));
         return intent;
     }
 
@@ -114,15 +112,23 @@ public class KeyguardManager {
         intent.putExtra(EXTRA_TITLE, title);
         intent.putExtra(EXTRA_DESCRIPTION, description);
         intent.putExtra(Intent.EXTRA_USER_ID, userId);
-        if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
-            intent.setPackage("com.google.android.apps.wearable.settings");
-        } else {
-            // For security reasons, only allow this to come from system settings.
-            intent.setPackage("com.android.settings");
-        }
+
+        // explicitly set the package for security
+        intent.setPackage(getSettingsPackageForIntent(intent));
+
         return intent;
     }
 
+    private String getSettingsPackageForIntent(Intent intent) {
+        List<ResolveInfo> resolveInfos = mContext.getPackageManager()
+                .queryIntentActivities(intent, PackageManager.MATCH_SYSTEM_ONLY);
+        for (int i = 0; i < resolveInfos.size(); i++) {
+            return resolveInfos.get(i).activityInfo.packageName;
+        }
+
+        return "com.android.settings";
+    }
+
     /**
      * @deprecated Use {@link android.view.WindowManager.LayoutParams#FLAG_DISMISS_KEYGUARD}
      * and/or {@link android.view.WindowManager.LayoutParams#FLAG_SHOW_WHEN_LOCKED}