U4-10439 Email validation in installer, User and Member editor need to be the same

src/Umbraco.Core/Configuration/UmbracoSettings/ContentElement.cs

@@ -195,6 +195,12 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
             get { return GetOptionalTextElement("loginBackgroundImage", string.Empty); }
         }
 
+        [ConfigurationProperty("emailRegex")]
+        internal InnerTextConfigurationElement<string> EmailRegex
+        {
+            get { return GetOptionalTextElement("emailRegex", "^[^@\\s]+@[^@\\s]+\\.[^@\\s]+$"); }
+        }
+
         string IContentSection.NotificationEmailAddress
         {
             get { return Notifications.NotificationEmailAddress; }
@@ -357,6 +363,11 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         string IContentSection.LoginBackgroundImage
         {
             get { return LoginBackgroundImage; }
+        }
+
+        string IContentSection.EmailRegex
+        {
+            get { return EmailRegex; }
         }
     }
 }

src/Umbraco.Core/Configuration/UmbracoSettings/IContentSection.cs

@@ -74,6 +74,8 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
 
         bool EnablePropertyValueConverters { get; }
 
-        string LoginBackgroundImage { get; }
+        string LoginBackgroundImage { get; }
+
+        string EmailRegex { get; }
     }
 }

src/Umbraco.Core/Security/MembershipProviderBase.cs

@@ -8,6 +8,7 @@ using System.Web;
 using System.Web.Configuration;
 using System.Web.Hosting;
 using System.Web.Security;
+using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Models;
 
@@ -677,10 +678,7 @@ namespace Umbraco.Core.Security
 
         internal static bool IsEmailValid(string email)
         {
-            const string pattern = @"^(?!\.)(""([^""\r\\]|\\[""\r\\])*""|"
-                                   + @"([-a-z0-9!#$%&'*+/=?^_`{|}~]|(?<!\.)\.)*)(?<!\.)"
-                                   + @"@[a-z0-9][\w\.-]*[a-z0-9]\.[a-z][a-z\.]*[a-z]$";
-
+            var pattern = UmbracoConfig.For.UmbracoSettings().Content.EmailRegex;
             return Regex.IsMatch(email, pattern, RegexOptions.IgnoreCase | RegexOptions.Compiled);
         }
 

src/Umbraco.Web.UI.Client/src/common/directives/validation/valemail.directive.js

@@ -47,8 +47,8 @@ function valEmail(valEmailExpression) {
 angular.module('umbraco.directives.validation')
     .directive("valEmail", valEmail)
     .factory('valEmailExpression', function () {
-        //NOTE: This is the fixed regex which is part of the newer angular
+        var emailRegex = new RegExp(Umbraco.Sys.ServerVariables.umbracoSettings.emailRegex, "i");
         return {
-            EMAIL_REGEXP: /^[a-z0-9!#$%&'*+\/=?^_`{|}~.-]+@[a-z0-9]([a-z0-9-]*[a-z0-9])?(\.[a-z0-9]([a-z0-9-]*[a-z0-9])?)*$/i
+            EMAIL_REGEXP: /^[^@\s]+@[^@\s]+\.[^@\s]+$/i
         };
     });

src/Umbraco.Web.UI.Client/src/views/users/user.html

@@ -18,7 +18,7 @@
                 </umb-load-indicator>
 
                 <div ng-if="!vm.loading" class="umb-packages-view-wrapper" style="padding: 0;">
-
+                
                     <div class="umb-package-details">
 
                         <div class="umb-package-details__main-content">
@@ -30,17 +30,19 @@
                                 <umb-box-content class="block-form">
 
                                     <umb-control-group label="@general_email" required="true">
-                                        <input 
-                                            type="email" 
-                                            localize="placeholder" 
-                                            placeholder="@placeholders_enteremail" 
-                                            class="input-block-level" 
+
+                                        <input
+                                            type="text"
+                                            localize="placeholder"
+                                            placeholder="@placeholders_enteremail"
+                                            class="input-block-level"
                                             ng-model="vm.user.email"
                                             umb-auto-focus name="email" 
-                                            required 
+                                            required
+                                            val-email
                                             val-server-field="Email" />
                                         <span class="help-inline" val-msg-for="email" val-toggle-msg="required"><localize key="general_required">Required</localize></span>
-                                        <span class="help-inline" val-msg-for="email" val-toggle-msg="valServerField"></span>
+                                        <span class="help-inline" val-msg-for="email" val-toggle-msg="valServerField"></span>                                        
                                     </umb-control-group>
 
                                     <umb-control-group label="@general_username" ng-if="!vm.usernameIsEmail" required="true">
@@ -51,7 +53,7 @@
                                             class="input-block-level" 
                                             ng-model="vm.user.username"
                                             umb-auto-focus name="username" 
-                                            required 
+                                            required
                                             val-server-field="Username" />
                                         <span class="help-inline" val-msg-for="username" val-toggle-msg="required"><localize key="general_required">Required</localize></span>
                                         <span class="help-inline" val-msg-for="username" val-toggle-msg="valServerField"></span>

src/Umbraco.Web/Editors/BackOfficeServerVariables.cs

@@ -287,6 +287,7 @@ namespace Umbraco.Web.Editors
                         },
                         {"keepUserLoggedIn", UmbracoConfig.For.UmbracoSettings().Security.KeepUserLoggedIn},
                         {"usernameIsEmail", UmbracoConfig.For.UmbracoSettings().Security.UsernameIsEmail},
+                        {"emailRegex", UmbracoConfig.For.UmbracoSettings().Content.EmailRegex},
                         {"cssPath", IOHelper.ResolveUrl(SystemDirectories.Css).TrimEnd('/')},
                         {"allowPasswordReset", UmbracoConfig.For.UmbracoSettings().Security.AllowPasswordReset},
                         {"loginBackgroundImage",  UmbracoConfig.For.UmbracoSettings().Content.LoginBackgroundImage},