Merge "Don't offer the BT sharing option to the user if BT is disallowed."

1 files changed, 38 insertions, 1 deletions

diff --git a/services/core/java/com/android/server/BluetoothManagerService.java b/services/core/java/com/android/server/BluetoothManagerService.java
index 6e578b94d790..3b3ce073e099 100644
--- a/services/core/java/com/android/server/BluetoothManagerService.java
+++ b/services/core/java/com/android/server/BluetoothManagerService.java
@@ -49,6 +49,7 @@ import android.os.Message;
 import android.os.Process;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -58,6 +59,8 @@ import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
 import android.util.Slog;
 
+import com.android.server.pm.PackageManagerService;
+
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.concurrent.ConcurrentHashMap;
@@ -217,6 +220,11 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
         @Override
         public void onUserRestrictionsChanged(int userId, Bundle newRestrictions,
                 Bundle prevRestrictions) {
+            if (!newRestrictions.containsKey(UserManager.DISALLOW_BLUETOOTH)
+                    && !prevRestrictions.containsKey(UserManager.DISALLOW_BLUETOOTH)) {
+                // The relevant restriction has not changed - do nothing.
+                return;
+            }
             final boolean bluetoothDisallowed =
                     newRestrictions.getBoolean(UserManager.DISALLOW_BLUETOOTH);
             if ((mEnable || mEnableExternal) && bluetoothDisallowed) {
@@ -227,6 +235,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
                   // when from system.
                 }
             }
+            updateOppLauncherComponentState(bluetoothDisallowed);
         }
     };
 
@@ -938,7 +947,13 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
         UserManagerInternal userManagerInternal =
                 LocalServices.getService(UserManagerInternal.class);
         userManagerInternal.addUserRestrictionsListener(mUserRestrictionsListener);
-        if (isBluetoothDisallowed()) {
+        final boolean isBluetoothDisallowed = isBluetoothDisallowed();
+        PackageManagerService packageManagerService =
+                (PackageManagerService) ServiceManager.getService("package");
+        if (packageManagerService != null && !packageManagerService.isOnlyCoreApps()) {
+            updateOppLauncherComponentState(isBluetoothDisallowed);
+        }
+        if (isBluetoothDisallowed) {
             return;
         }
         if (mEnableExternal && isBluetoothPersistedStateOnBluetooth()) {
@@ -1995,6 +2010,28 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
         }
     }
 
+    /**
+     * Disables BluetoothOppLauncherActivity component, so the Bluetooth sharing option is not
+     * offered to the user if Bluetooth is disallowed. Puts the component to its default state if
+     * Bluetooth is not disallowed.
+     *
+     * @param bluetoothDisallowed whether the {@link UserManager.DISALLOW_BLUETOOTH} user
+     * restriction was set.
+     */
+    private void updateOppLauncherComponentState(boolean bluetoothDisallowed) {
+        final ComponentName oppLauncherComponent = new ComponentName("com.android.bluetooth",
+                "com.android.bluetooth.opp.BluetoothOppLauncherActivity");
+        final int newState = bluetoothDisallowed
+                ? PackageManager.COMPONENT_ENABLED_STATE_DISABLED
+                : PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
+        try {
+            mContext.getPackageManager()
+                    .setComponentEnabledSetting(oppLauncherComponent, newState, 0);
+        } catch (Exception e) {
+            // The component was not found, do nothing.
+        }
+    }
+
     @Override
     public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);