GUACAMOLE-220: Move common protocol namespace/name retrieval to Protocol class.

guacamole/src/main/webapp/app/rest/restModule.js

@@ -22,5 +22,6 @@
  * Guacamole web application.
  */
 angular.module('rest', [
-    'auth'
+    'auth',
+    'locale'
 ]);

guacamole/src/main/webapp/app/rest/types/Protocol.js

@@ -20,8 +20,11 @@
 /**
  * Service which defines the Protocol class.
  */
-angular.module('rest').factory('Protocol', [function defineProtocol() {
-            
+angular.module('rest').factory('Protocol', ['$injector', function defineProtocol($injector) {
+
+    // Required services
+    var translationStringService = $injector.get('translationStringService');
+
     /**
      * The object returned by REST API calls when representing the data
      * associated with a supported remote desktop protocol.
@@ -64,6 +67,53 @@ angular.module('rest').factory('Protocol', [function defineProtocol() {
 
     };
 
+    /**
+     * Returns the translation string namespace for the protocol having the
+     * given name. The namespace will be of the form:
+     *
+     * <code>PROTOCOL_NAME</code>
+     *
+     * where <code>NAME</code> is the protocol name transformed via
+     * translationStringService.canonicalize().
+     *
+     * @param {String} protocolName
+     *     The name of the protocol.
+     *
+     * @returns {String}
+     *     The translation namespace for the protocol specified, or null if no
+     *     namespace could be generated.
+     */
+    Protocol.getNamespace = function getNamespace(protocolName) {
+
+        // Do not generate a namespace if no protocol is selected
+        if (!protocolName)
+            return null;
+
+        return 'PROTOCOL_' + translationStringService.canonicalize(protocolName);
+
+    };
+
+    /**
+     * Given the internal name of a protocol, produces the translation string
+     * for the localized version of that protocol's name. The translation
+     * string will be of the form:
+     *
+     * <code>NAMESPACE.NAME<code>
+     *
+     * where <code>NAMESPACE</code> is the namespace generated from
+     * $scope.getNamespace().
+     *
+     * @param {String} protocolName
+     *     The name of the protocol.
+     *
+     * @returns {String}
+     *     The translation string which produces the localized name of the
+     *     protocol specified.
+     */
+    Protocol.getName = function getProtocolName(protocolName) {
+        return Protocol.getNamespace(protocolName) + '.NAME';
+    };
+
     return Protocol;
 
 }]);