GUAC-932: Remove filtering user service. Add permission filtering support to user retrieval endpoint.

guacamole/src/main/java/org/glyptodon/guacamole/net/basic/rest/RESTModule.java

@@ -27,7 +27,6 @@ import org.glyptodon.guacamole.net.basic.rest.connection.ConnectionService;
 import org.glyptodon.guacamole.net.basic.rest.connectiongroup.ConnectionGroupService;
 import org.glyptodon.guacamole.net.basic.rest.permission.PermissionService;
 import org.glyptodon.guacamole.net.basic.rest.protocol.ProtocolRetrievalService;
-import org.glyptodon.guacamole.net.basic.rest.user.UserService;
 
 /**
  * A Guice Module for setting up dependency injection for the 
@@ -44,7 +43,6 @@ public class RESTModule extends AbstractModule {
         bind(ConnectionService.class);
         bind(ConnectionGroupService.class);
         bind(PermissionService.class);
-        bind(UserService.class);
         bind(ProtocolRetrievalService.class);
         
     }

guacamole/src/main/java/org/glyptodon/guacamole/net/basic/rest/permission/PermissionRESTService.java

@@ -28,7 +28,6 @@ import java.util.List;
 import java.util.Map;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
-import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;

guacamole/src/main/java/org/glyptodon/guacamole/net/basic/rest/user/UserRESTService.java

@@ -23,6 +23,7 @@
 package org.glyptodon.guacamole.net.basic.rest.user;
 
 import com.google.inject.Inject;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 import javax.ws.rs.Consumes;
@@ -39,6 +40,7 @@ import org.glyptodon.guacamole.GuacamoleException;
 import org.glyptodon.guacamole.net.auth.Directory;
 import org.glyptodon.guacamole.net.auth.User;
 import org.glyptodon.guacamole.net.auth.UserContext;
+import org.glyptodon.guacamole.net.auth.permission.UserPermission;
 import org.glyptodon.guacamole.net.basic.rest.AuthProviderRESTExposure;
 import org.glyptodon.guacamole.net.basic.rest.HTTPException;
 import org.glyptodon.guacamole.net.basic.rest.auth.AuthenticationService;
@@ -67,29 +69,47 @@ public class UserRESTService {
     private AuthenticationService authenticationService;
     
     /**
-     * A service for managing the REST endpoint APIPermission objects. 
+     * Gets a list of users in the system, filtering the returned list by the
-     */
+     * given permission, if specified.
-    @Inject
+     * 
-    private UserService userService;
+     * @param authToken
-    
+     *     The authentication token that is used to authenticate the user
-    /**
+     *     performing the operation.
-     * Gets a list of users in the system.
+     *
-     * @param authToken The authentication token that is used to authenticate
+     * @param permission
-     *                  the user performing the operation.
+     *     If specified, limit the returned list to only those users for whom
+     *     the current user has the given permission. Otherwise, all visible
+     *     users are returned.
+     * 
      * @return The user list.
-     * @throws GuacamoleException If a problem is encountered while listing users.
+     * 
+     * @throws GuacamoleException
+     *     If an error is encountered while retrieving users.
      */
     @GET
     @AuthProviderRESTExposure
-    public List<APIUser> getUsers(@QueryParam("token") String authToken) throws GuacamoleException {
+    public List<APIUser> getUsers(@QueryParam("token") String authToken,
+            @QueryParam("permission") UserPermission.Type permission)
+            throws GuacamoleException {
 
         UserContext userContext = authenticationService.getUserContext(authToken);
+        User self = userContext.self();
 
         // Get the directory
         Directory<String, User> userDirectory = userContext.getUserDirectory();
 
-        // Convert and return the user directory listing
+        List<APIUser> users = new ArrayList<APIUser>();
-        return userService.convertUserList(userDirectory);
+
+        // Add all users matching the given permission filter
+        for (String username : userDirectory.getIdentifiers()) {
+
+            if (permission == null || self.hasPermission(new UserPermission(permission, username)))
+                users.add(new APIUser(userDirectory.get(username)));
+
+        }
+        
+        // Return the user directory listing
+        return users;
 
     }
     

guacamole/src/main/java/org/glyptodon/guacamole/net/basic/rest/user/UserService.java

@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2014 Glyptodon LLC
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-package org.glyptodon.guacamole.net.basic.rest.user;
-
-import java.util.ArrayList;
-import java.util.List;
-import org.glyptodon.guacamole.GuacamoleException;
-import org.glyptodon.guacamole.net.auth.Directory;
-import org.glyptodon.guacamole.net.auth.User;
-
-/**
- * A service for performing useful manipulations on REST Users.
- * 
- * @author James Muehlner
- */
-public class UserService {
-    
-    /**
-     * Converts a user directory to a list of APIUser objects for 
-     * exposing with the REST endpoints.
-     * 
-     * @param userDirectory The user directory to convert for REST endpoint use.
-     * @return A List of APIUser objects for use with the REST endpoint.
-     * @throws GuacamoleException If an error occurs while converting the 
-     *                            user directory.
-     */
-    public List<APIUser> convertUserList(Directory<String, User> userDirectory) 
-            throws GuacamoleException {
-
-        List<APIUser> restUsers = new ArrayList<APIUser>();
-        
-        for(String username : userDirectory.getIdentifiers())
-            restUsers.add(new APIUser(userDirectory.get(username)));
-            
-        return restUsers;
-
-    }
-    
-}

guacamole/src/main/webapp/app/manage/controllers/manageController.js

@@ -25,15 +25,17 @@
  */
 angular.module('manage').controller('manageController', ['$scope', '$injector', 
         function manageController($scope, $injector) {
-            
+
-    // Get the dependencies commonJS style
+    // Required types
+    var Permission = $injector.get('Permission');
+
+    // Required services
     var legacyConnectionGroupService      = $injector.get('legacyConnectionGroupService');
     var connectionEditModal         = $injector.get('connectionEditModal');
     var connectionGroupEditModal    = $injector.get('connectionGroupEditModal');
     var userEditModal               = $injector.get('userEditModal');
-    var protocolService                 = $injector.get('protocolService');
+    var protocolService             = $injector.get('protocolService');
-    var userService                     = $injector.get('userService');
+    var userService                 = $injector.get('userService');
-    var legacyUserService                 = $injector.get('legacyUserService');
     
     // Set status to loading until we have all the connections, groups, and users have loaded
     $scope.loadingUsers         = true;
@@ -64,21 +66,13 @@ angular.module('manage').controller('manageController', ['$scope', '$injector',
             
             $scope.loadingConnections = false; 
         });
-        
+
-        userService.getUsers().success(function filterEditableUsers(users) {
+        // Retrieve all users for whom we have UPDATE permission
+        userService.getUsers(Permission.Type.UPDATE).success(function usersReceived(users) {
             $scope.users = users;
-            
-            // Filter the users to only include ones that we have UPDATE for
-            if(!$scope.currentUserIsAdmin) {
-                legacyUserService.filterUsersByPermission(
-                    $scope.users,
-                    $scope.currentUserPermissions,
-                    'UPDATE'
-                );
-            }
-            
             $scope.loadingUsers = false; 
         });
+
     });
     
     /**

guacamole/src/main/webapp/app/rest/services/legacyUserService.js

@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2014 Glyptodon LLC
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/**
- * A service for performing useful user related functionaltiy.
- */
-angular.module('rest').factory('legacyUserService', ['$injector', function legacyUserService($injector) {
-            
-    var permissionCheckService          = $injector.get('permissionCheckService');
-            
-    var service = {};
-    
-    /**
-     * Filters the list of users using the provided permissions.
-     * 
-     * @param {array} users The user list.
-     * 
-     * @param {object} permissionList The list of permissions to use 
-     *                                when filtering.
-     * 
-     * @param {object} permissionCriteria The required permission for each user.
-     *                          
-     * @return {array} The filtered list.
-     */
-    service.filterUsersByPermission = function filterUsersByPermission(users, permissionList, permissionCriteria) {
-        for(var i = 0; i < users.length; i++) {
-            if(!permissionCheckService.checkPermission(permissionList, 
-                    "USER", user.username, permissionCriteria)) {
-                items.splice(i, 1);
-                continue;
-            } 
-        }
-        
-        return users;
-    };
-    
-    return service;
-}]);

guacamole/src/main/webapp/app/rest/services/userService.js

@@ -33,21 +33,42 @@ angular.module('rest').factory('userService', ['$http', 'authenticationService',
      * returning a promise that provides an array of @link{User} objects if
      * successful.
      * 
+     * @param {String} [permissionType]
+     *     The permission type string of the permission that the current user
+     *     must have for a given user to appear within the list. Valid values
+     *     are listed within Permission.Type.
+     *                          
      * @returns {Promise.<User[]>}
      *     A promise which will resolve with an array of @link{User} objects
      *     upon success.
      */
-    service.getUsers = function getUsers() {
+    service.getUsers = function getUsers(permissionType) {
-        return $http.get("api/user?token=" + authenticationService.getCurrentToken());
+
+        // Build HTTP parameters set
+        var httpParameters = {
+            token : authenticationService.getCurrentToken()
+        };
+
+        // Add permission filter if specified
+        if (permissionType)
+            httpParameters.permission = permissionType;
+
+        // Retrieve users
+        return $http({
+            method  : 'GET',
+            url     : 'api/user',
+            params  : httpParameters
+        });
+
     };
-    
+
     /**
      * Makes a request to the REST API to get the user having the given ID,
      * returning a promise that provides the corresponding @link{User} if
      * successful.
      * 
      * @param {String} userID The ID of the user to retrieve.
-     *                          
+     * 
      * @returns {Promise.<User>}
      *     A promise which will resolve with a @link{User} upon success.
      */