Added ratifyBodyEntry to PlaceManager.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3561 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/server/LocationProvider.java

@@ -108,6 +108,12 @@ public class LocationProvider
             return pmgr.getConfig();
         }
 
+        // make sure they have access to the specified place
+        String errmsg;
+        if ((errmsg = pmgr.ratifyBodyEntry(source)) != null) {
+            throw new InvocationException(errmsg);
+        }
+        
         // acquire a lock on the body object to ensure that rapid fire
         // moveTo requests don't break things
         if (!source.acquireLock("moveToLock")) {

src/java/com/threerings/crowd/server/PlaceManager.java

@@ -317,6 +317,19 @@ public class PlaceManager
         });
     }
 
+    /**
+     * Provides an opportunity for the place manager to prevent bodies from
+     * entering.
+     *
+     * @return <code>null</code> if the body can enter, otherwise a
+     * translatable message explaining the reason the body is blocked
+     * from entering
+     */
+    public String ratifyBodyEntry (BodyObject body)
+    {
+        return null;
+    }
+    
     /**
      * Returns the appropriate derived class of {@link OccupantInfo} that
      * will be used to provide occupant info for this body. An occupant