Added UI to test email settings

src/Orchard.Web/Modules/Orchard.Email/Controllers/EmailAdminController.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Web.Mvc;
+using Orchard.Email.Services;
+using Orchard.Localization;
+using Orchard.Logging;
+using Orchard.UI.Admin;
+
+namespace Orchard.Email.Controllers {
+    [Admin]
+    public class EmailAdminController : Controller {
+        private readonly ISmtpChannel _smtpChannel;
+
+        public EmailAdminController(ISmtpChannel smtpChannel) {
+            _smtpChannel = smtpChannel;
+            T = NullLocalizer.Instance;
+        }
+
+        public Localizer T { get; set; }
+
+        public ActionResult TestMailSettings(string to, string subject, string body) {
+            ILogger logger = null;
+            try {
+                var fakeLogger = new FakeLogger();
+                var smtpChannelComponent = _smtpChannel as Component;
+                if (smtpChannelComponent != null) {
+                    logger = smtpChannelComponent.Logger;
+                    smtpChannelComponent.Logger = fakeLogger;
+                }
+                _smtpChannel.Process(new Dictionary<string, object> {
+                    {"Recipients", to},
+                    {"Subject", subject},
+                    {"Body", body}
+                });
+                if (!string.IsNullOrEmpty(fakeLogger.Message)) {
+                    return Json(new { error = fakeLogger.Message });
+                }
+                return Json(new {status = T("Message sent").Text});
+            }
+            catch (Exception e) {
+                return Json(new {error = e.Message});
+            }
+            finally {
+                var smtpChannelComponent = _smtpChannel as Component;
+                if (smtpChannelComponent != null) {
+                    smtpChannelComponent.Logger = logger;
+                }
+            }
+        }
+
+        private class FakeLogger : ILogger {
+            public string Message { get; set; }
+
+            public bool IsEnabled(LogLevel level) {
+                return true;
+            }
+
+            public void Log(LogLevel level, Exception exception, string format, params object[] args) {
+                Message = exception == null ? format : exception.Message;
+            }
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.Email/Orchard.Email.csproj

@@ -71,6 +71,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Activities\EmailActivity.cs" />
+    <Compile Include="Controllers\EmailAdminController.cs" />
     <Compile Include="Forms\MailForms.cs" />
     <Compile Include="Forms\EmailForm.cs" />
     <Compile Include="Migrations.cs" />
@@ -132,6 +133,7 @@
   <ItemGroup>
     <Content Include="Views\Template.Smtp.Wrapper.cshtml" />
   </ItemGroup>
+  <ItemGroup />
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>

src/Orchard.Web/Modules/Orchard.Email/Views/EditorTemplates/Parts/SmtpSettings.cshtml

@@ -52,4 +52,56 @@
             <span class="hint">@T("The password for authentication.")</span>
         </div>
     </div>
+</fieldset>
+<fieldset>
+    <legend>@T("Test those settings:")</legend>
+    <div>
+        <label for="emailtestto">@T("To:")</label>
+        <input type="text" id="emailtestto" class="large text" />
+    </div>
+    <div>
+        <label for="emailtestsubject">@T("Subject:")</label>
+        <input type="text" id="emailtestsubject" class="large text" />
+    </div>
+    <div>
+        <textarea id="emailtestbody"></textarea>
+    </div>
+    <div>
+        <button type="button" id="emailtestsend" class="button grey">@T("Send")</button>
+    </div>
+    <div id="emailtesterror" class="message-Error" style="display:none;"></div>
+    <div id="emailtestinfo" class="message-Information" style="display:none;"></div>
+    @using (Script.Foot()) {
+        <script type="text/javascript">
+            $(function() {
+                var url = "@Url.Action("TestMailSettings", "EmailAdmin", new {area = "Orchard.Email"})",
+                    error = $("#emailtesterror"),
+                    info = $("#emailtestinfo"),
+                    to = $("#emailtestto"),
+                    subject = $("#emailtestsubject"),
+                    body = $("#emailtestbody");
+                $("#emailtestsend").click(function() {
+                    $.post(url, {
+                            to: to.val(),
+                            subject: subject.val(),
+                            body: body.val(),
+                            __RequestVerificationToken: to.closest("form").find("input[name=__RequestVerificationToken]").val()
+                        })
+                        .fail(function(data) {
+                            error.html(data.statusText).show();
+                            info.hide();
+                        })
+                        .done(function(data) {
+                            if (data.error) {
+                                error.html(data.error).show();
+                                info.hide();
+                            } else {
+                                info.html(data.status).show();
+                                error.hide();
+                            }
+                        });
+                });
+            });
+        </script>
+    }
 </fieldset>