Strip spurious slashes and white space in path segments of room names.

static/js/directives/roombar.js

@@ -32,15 +32,17 @@ define(['underscore', 'angular', 'text!partials/roombar.html'], function(_, angu
 				$scope.newRoomName = "";
 			};
 
-			//console.log("roomBar directive link", arguments);
-			//$scope.layout.roombar = true;
-
 			$scope.save = function() {
 				if ($scope.roombarform.$invalid) {
 					return;
 				}
 				var roomName = rooms.joinByName($scope.newRoomName);
 				if (roomName !== $scope.currentRoomName) {
+					// Room name accepted.
+					$scope.roombarform.$setPristine();
+				} else {
+					// Room name did not apply. Reset new name and form.
+					$scope.newRoomName = roomName;
 					$scope.roombarform.$setPristine();
 				}
 			};

static/js/services/resturl.js

@@ -20,7 +20,7 @@
  */
 
 "use strict";
-define(["underscore"], function(_) {
+define(["underscore", "jquery"], function(_, $) {
 
 	// restURL
 	return ["globalContext", "$window", function(context, $window) {
@@ -35,24 +35,34 @@ define(["underscore"], function(_) {
 		RestURL.prototype.api = function(path) {
 			return (context.Cfg.B || "/") + "api/v1/" + path;
 		};
-		RestURL.prototype.encodeRoomURL = function(name, prefix) {
+		RestURL.prototype.encodeRoomURL = function(name, prefix, cb) {
 			// Split parts so slashes are allowed.
 			var parts = name.split("/");
 			var url = [];
+			var nn = [];
 			if (typeof prefix !== "undefined") {
 				url.push(prefix);
 			}
-			// Allow some thing in room name parts.
+			// Allow some things in room name parts.
 			_.each(parts, function(p) {
+				if (p === "") {
+					// Skip empty parts, effectly stripping spurious slashes.
+					return;
+				}
+				// Trim parts. removing white space from start and end.
+				p = $.trim(p);
+				nn.push(p);
+				// URL encode.
 				p = $window.encodeURIComponent(p);
+				// Encode back certain stuff we allow.
 				p = p.replace(/^%40/, "@");
 				p = p.replace(/^%24/, "$");
 				p = p.replace(/^%2B/, "+");
 				url.push(p);
 			});
-			if (url.length > 1 && url[url.length-1] === "") {
-				// Remove trailing slash if any.
-				url.pop();
+			if (cb) {
+				cb(url.join("/"));
+				return nn.join("/");
 			}
 			return url.join("/");
 		};

static/js/services/rooms.js

@@ -212,15 +212,16 @@ define([
 				return canJoinRooms;
 			},
 			joinByName: function(name, replace) {
-				var url = restURL.encodeRoomURL(name, "");
-				// Apply new URL.
-				safeApply($rootScope, function(scope) {
-					$location.path(url);
-					if (replace) {
-						$location.replace();
-					}
+				var nn = restURL.encodeRoomURL(name, "", function(url) {
+					// Apply new URL.
+					safeApply($rootScope, function(scope) {
+						$location.path(url);
+						if (replace) {
+							$location.replace();
+						}
+					});
 				});
-				return name;
+				return nn;
 			},
 			joinDefault: function(replace) {
 				return rooms.joinByName("", replace);