[Persistence] Suppress Move/Copy/Link

Disallow move/copy/link when crossing persistence spaces,
nasa/openmctweb#245

platform/entanglement/bundle.json

@@ -11,7 +11,7 @@
                 "glyph": "f",
                 "category": "contextual",
                 "implementation": "actions/MoveAction.js",
-                "depends": ["locationService", "moveService"]
+                "depends": ["policyService", "locationService", "moveService"]
             },
             {
                 "key": "copy",
@@ -20,7 +20,7 @@
                 "glyph": "+",
                 "category": "contextual",
                 "implementation": "actions/CopyAction.js",
-                "depends": ["$log", "locationService", "copyService",
+                "depends": ["$log", "policyService", "locationService", "copyService",
                     "dialogService", "notificationService"]
             },
             {
@@ -30,7 +30,7 @@
                 "glyph": "\u00E8",
                 "category": "contextual",
                 "implementation": "actions/LinkAction.js",
-                "depends": ["locationService", "linkService"]
+                "depends": ["policyService", "locationService", "linkService"]
             },
             {
                 "key": "follow",
@@ -54,7 +54,11 @@
                 "depends": ["contextualize", "$q", "$log"]
             }
         ],
-        "controllers": [
+        "policies": [
+            {
+                "category": "action",
+                "implementation": "policies/CrossSpacePolicy.js"
+            }
         ],
         "capabilities": [
             {

platform/entanglement/src/actions/AbstractComposeAction.js

@@ -71,7 +71,14 @@ define(
          * @param {string} [suffix] a string to display in the dialog title;
          *        default is "to a new location"
          */
-        function AbstractComposeAction(locationService, composeService, context, verb, suffix) {
+        function AbstractComposeAction(
+            policyService,
+            locationService,
+            composeService,
+            context,
+            verb,
+            suffix
+        ) {
             if (context.selectedObject) {
                 this.newParent = context.domainObject;
                 this.object = context.selectedObject;
@@ -83,16 +90,27 @@ define(
                 .getCapability('context')
                 .getParent();
 
+            this.context = context;
+            this.policyService = policyService;
             this.locationService = locationService;
             this.composeService = composeService;
             this.verb = verb || "Compose";
             this.suffix = suffix || "to a new location";
         }
 
+        AbstractComposeAction.prototype.cloneContext = function () {
+            var clone = {}, original = this.context;
+            Object.keys(original).forEach(function (k) {
+                clone[k] = original[k];
+            });
+            return clone;
+        };
+
         AbstractComposeAction.prototype.perform = function () {
             var dialogTitle,
                 label,
                 validateLocation,
+                self = this,
                 locationService = this.locationService,
                 composeService = this.composeService,
                 currentParent = this.currentParent,
@@ -109,7 +127,11 @@ define(
             label = this.verb + " To";
 
             validateLocation = function (newParent) {
-                return composeService.validate(object, newParent);
+                var newContext = self.cloneContext();
+                newContext.selectedObject =  object;
+                newContext.domainObject = newParent;
+                return composeService.validate(object, newParent) &&
+                    self.policyService.allow("action", self, newContext);
             };
 
             return locationService.getLocationFromUser(

platform/entanglement/src/actions/CopyAction.js

@@ -34,16 +34,30 @@ define(
          * @constructor
          * @memberof platform/entanglement
          */
-        function CopyAction($log, locationService, copyService, dialogService, 
+        function CopyAction(
-                            notificationService, context) {
+            $log,
+            policyService,
+            locationService,
+            copyService,
+            dialogService,
+            notificationService,
+            context
+        ) {
             this.dialog = undefined;
             this.notification = undefined;
             this.dialogService = dialogService;
             this.notificationService = notificationService;
             this.$log = $log;
             //Extend the behaviour of the Abstract Compose Action
-            AbstractComposeAction.call(this, locationService, copyService, 
+            AbstractComposeAction.call(
-                context, "Duplicate", "to a location");
+                this,
+                policyService,
+                locationService,
+                copyService,
+                context,
+                "Duplicate",
+                "to a location"
+            );
         }
 
         /**
@@ -87,8 +101,8 @@ define(
         };
 
         /**
-         * Executes the CopyAction. The CopyAction uses the default behaviour of 
+         * Executes the CopyAction. The CopyAction uses the default behaviour of
-         * the AbstractComposeAction, but extends it to support notification 
+         * the AbstractComposeAction, but extends it to support notification
          * updates of progress on copy.
          */
         CopyAction.prototype.perform = function() {

platform/entanglement/src/actions/LinkAction.js

@@ -34,8 +34,9 @@ define(
          * @constructor
          * @memberof platform/entanglement
          */
-        function LinkAction(locationService, linkService, context) {
+        function LinkAction(policyService, locationService, linkService, context) {
             return new AbstractComposeAction(
+                policyService,
                 locationService,
                 linkService,
                 context,

platform/entanglement/src/actions/MoveAction.js

@@ -34,8 +34,9 @@ define(
          * @constructor
          * @memberof platform/entanglement
          */
-        function MoveAction(locationService, moveService, context) {
+        function MoveAction(policyService, locationService, moveService, context) {
             return new AbstractComposeAction(
+                policyService,
                 locationService,
                 moveService,
                 context,

platform/entanglement/src/policies/CrossSpacePolicy.js

@@ -0,0 +1,65 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+/*global define */
+define(
+    [],
+    function () {
+        'use strict';
+
+        var DISALLOWED_ACTIONS = [
+            "move",
+            "copy",
+            "link",
+            "compose"
+        ];
+
+        function CrossSpacePolicy() {
+        }
+
+        function lookupSpace(domainObject) {
+            var persistence = domainObject &&
+                domainObject.getCapability("persistence");
+            return persistence && persistence.getSpace();
+        }
+
+        function isCrossSpace(context) {
+            var domainObject = context.domainObject,
+                selectedObject = context.selectedObject,
+                spaces = [ domainObject, selectedObject ].map(lookupSpace);
+            return spaces[0] === spaces[1];
+        }
+
+        CrossSpacePolicy.prototype.allow = function (action, context) {
+            var key = action.getMetadata().key;
+
+            if (DISALLOWED_ACTIONS.indexOf(key) !== -1) {
+                return !isCrossSpace(context);
+            }
+
+            return true;
+        };
+
+        return CrossSpacePolicy;
+
+    }
+);