Don't show trusts pages when trust is not configured

When trust is not configured trust-config page is raising an error. Trusts search page won't find anything either -> no use for the pages -> hiding.

https://fedorahosted.org/freeipa/ticket/3333

install/ui/src/freeipa/ipa.js

@@ -140,7 +140,17 @@ var IPA = function() {
             }
         }));
 
-
+        batch.add_command(IPA.command({
+            entity: 'trustconfig',
+            method: 'show',
+            retry: false,
+            on_success: function(data, text_status, xhr) {
+                that.trust_enabled = true;
+            },
+            on_error: function(xhr, text_status, error_thrown) {
+                that.trust_enabled = false;
+            }
+        }));
 
         batch.execute();
     };

install/ui/src/freeipa/trust.js

@@ -28,6 +28,13 @@ IPA.trust.entity = function(spec) {
     var that = IPA.entity(spec);
 
     that.init = function() {
+
+        if (!IPA.trust_enabled) {
+            throw {
+                expected: true
+            };
+        }
+
         that.entity_init();
 
         that.builder.search_facet({
@@ -198,6 +205,13 @@ IPA.trust.config_entity = function(spec) {
     var that = IPA.entity(spec);
 
     that.init = function() {
+
+        if (!IPA.trust_enabled) {
+            throw {
+                expected: true
+            };
+        }
+
         that.entity_init();
 
         that.builder.details_facet({

install/ui/test/data/ipa_init.json

@@ -2,7 +2,7 @@
     "error": null,
     "id": null,
     "result": {
-        "count": 4,
+        "count": 5,
         "results": [
             {
                 "error": null,
@@ -786,6 +786,29 @@
                 "result": true,
                 "summary": null,
                 "value": ""
+            },
+            {
+                "error": null,
+                "result": {
+                    "cn": [
+                        "test.example.com"
+                    ],
+                    "dn": "cn=test.example.com,cn=etc,dc=test,dc=example,dc=com",
+                    "ipantdomainguid": [
+                        "ae391b8e-a104-476f-a7ee-146239a31dde"
+                    ],
+                    "ipantfallbackprimarygroup": [
+                        "Default SMB Group"
+                    ],
+                    "ipantflatname": [
+                        "EXAMPLE"
+                    ],
+                    "ipantsecurityidentifier": [
+                        "S-1-5-21-1849636185-3637193423-921922997"
+                    ]
+                },
+                "summary": null,
+                "value": "ad"
             }
         ]
     }