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Commit 58cd5f9a authored by Jakub Pawlowski's avatar Jakub Pawlowski
Browse files

Revert "Cache results of getProfileParent calls" 

This reverts commit d61d5fb1.
Reason: upcoming Binder cache will make this obsolete
Bug: 125739276
parent e2c4b529

src/com/android/bluetooth/Utils.java

+3 −28
Original line number Diff line number Diff line
@@ -264,21 +264,6 @@ public final class Utils { 
                || (Process.SYSTEM_UID == callingUid);

    }



   static Context mParentUserCacheContext = null;

   // Cache location off for 10 users, cache is valid for 2 seconds.

   static LoadingCache<Integer, Integer> mParentUserCache = CacheBuilder.newBuilder()

       .maximumSize(10)

       .expireAfterWrite(2, TimeUnit.SECONDS)

       .build(

           new CacheLoader<Integer, Integer>() {

             public Integer load(Integer callingUser) {

                UserManager um = (UserManager) mParentUserCacheContext.getSystemService(Context.USER_SERVICE);

                UserInfo ui = um.getProfileParent(callingUser);

                int parentUser = (ui != null) ? ui.id : UserHandle.USER_NULL;

                return parentUser;

             }

           });



    public static boolean checkCallerAllowManagedProfiles(Context mContext) {

        if (mContext == null) {

            return checkCaller();
@@ -289,19 +274,9 @@ public final class Utils { 
        // Use the Bluetooth process identity when making call to get parent user

        long ident = Binder.clearCallingIdentity();

        try {



            if (mParentUserCacheContext == null)

                mParentUserCacheContext = mContext;



            int parentUser = 0;



            try {

                parentUser = mParentUserCache.get(callingUid);

            } catch (java.util.concurrent.ExecutionException e) {

            UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);

            UserInfo ui = um.getProfileParent(callingUser);

                parentUser = (ui != null) ? ui.id : UserHandle.USER_NULL;

            }

            int parentUser = (ui != null) ? ui.id : UserHandle.USER_NULL;



            // Always allow SystemUI/System access.

            return (sForegroundUserId == callingUser) || (sForegroundUserId == parentUser)