added error messages to login flow

server/static/scripts/controllers/users.js

@@ -1,11 +1,17 @@
 (function () {
 
+	function UserLoginCtrl($scope, $window) {
+		// attempts to extract an error message from
+		// the URL hash in format #error=?
+		$scope.error = $window.location.hash.substr(7);
+	}
+
 	/**
 	 * UserCtrl is responsible for managing user settings.
-	 */	
+	 */
 	function UserCtrl($scope, users, tokens) {
 
-		// Gets the currently authenticated user 
+		// Gets the currently authenticated user
 		users.getCurrent().then(function(payload){
 			$scope.user = payload.data;
 		});
@@ -34,9 +40,9 @@
 	/**
 	 * UsersCtrl is responsible for managing user accounts.
 	 * This part of the site is for administrators only.
-	 */	
+	 */
 	function UsersCtrl($scope, users) {
-		// Gets the currently authenticated user 
+		// Gets the currently authenticated user
 		users.getCached().then(function(payload){
 			$scope.user = payload.data;
 		});
@@ -68,6 +74,7 @@
 
 	angular
 		.module('drone')
+		.controller('UserLoginCtrl', UserLoginCtrl)
 		.controller('UserCtrl', UserCtrl)
 		.controller('UsersCtrl', UsersCtrl);
-})();
+})();

server/static/scripts/drone.js

@@ -55,6 +55,7 @@
 		})
 		.when('/login', {
 			templateUrl: '/static/scripts/views/login.html',
+			controller: 'UserLoginCtrl'
 		})
 		.when('/profile', {
 			templateUrl: '/static/scripts/views/user.html',

server/static/scripts/views/login.html

@@ -1,3 +1,10 @@
 <h1>Login</h1>
 
-<a href="/authorize" target="_self">Login</a>
+<div ng-switch="error">
+  <div ng-switch-when="internal_error">Oops. There was an unexpected error. Please try again.</div>
+  <div ng-switch-when="user_not_found">There was an error authorizing your account.</div>
+  <div ng-switch-when="access_denied_org">Login is restricted to approved organization members only</div>
+  <div ng-switch-when="access_denied">Self-registration is disabled. Please contact the system admin to grant access.</div>
+</div>
+
+<a href="/authorize" target="_self">Login</a>