Add new rule for sending email

extensions/Squidex.Extensions/Actions/Email/EmailAction.cs

@@ -0,0 +1,39 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System.ComponentModel.DataAnnotations;
+using Squidex.Domain.Apps.Core.Rules;
+
+namespace Squidex.Extensions.Actions.Email
+{
+    [RuleActionHandler(typeof(EmailActionHandler))]
+    [RuleAction(
+    IconImage = "<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><path d='M28 5h-24c-2.209 0-4 1.792-4 4v13c0 2.209 1.791 4 4 4h24c2.209 0 4-1.791 4-4v-13c0-2.208-1.791-4-4-4zM2 10.25l6.999 5.25-6.999 5.25v-10.5zM30 22c0 1.104-0.898 2-2 2h-24c-1.103 0-2-0.896-2-2l7.832-5.875 4.368 3.277c0.533 0.398 1.166 0.6 1.8 0.6 0.633 0 1.266-0.201 1.799-0.6l4.369-3.277 7.832 5.875zM30 20.75l-7-5.25 7-5.25v10.5zM17.199 18.602c-0.349 0.262-0.763 0.4-1.199 0.4s-0.851-0.139-1.2-0.4l-12.8-9.602c0-1.103 0.897-2 2-2h24c1.102 0 2 0.897 2 2l-12.801 9.602z'/></svg>",
+    IconColor = "#333300",
+    Display = "Send an email",
+    Description = "Send an email, when some contents has changed",
+    ReadMore = "https://en.wikipedia.org/wiki/Email")]
+    public class EmailAction : RuleAction
+    {
+        [Required]
+        [EmailAddress]
+        [Display(Name = "From", Description = "The mail is sent from?")]
+        public string From { get; set; }
+
+        [Required]
+        [Display(Name = "To", Description = "The email will be sent to?")]
+        public string To { get; set; }
+
+        [Required]
+        [Display(Name = "Subject", Description = "The email Subject")]
+        public string Subject { get; set; }
+
+        [Required]
+        [Display(Name = "Body", Description = "The email body")]
+        public string Body { get; set; }
+    }
+}

extensions/Squidex.Extensions/Actions/Email/EmailActionHandler.cs

@@ -0,0 +1,74 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Options;
+using Squidex.Domain.Apps.Core.HandleRules;
+using Squidex.Domain.Apps.Core.HandleRules.EnrichedEvents;
+using Squidex.Infrastructure;
+
+namespace Squidex.Extensions.Actions.Email
+{
+    public sealed class EmailActionHandler : RuleActionHandler<EmailAction, EmailJob>
+    {
+        private const string Description = "Send an Email";
+
+        private readonly EmailOptions emailOptions;
+
+        public EmailActionHandler(RuleEventFormatter formatter, IOptions<EmailOptions> emailOptions)
+            : base(formatter)
+        {
+            Guard.NotNull(emailOptions, nameof(emailOptions));
+            this.emailOptions = emailOptions.Value;
+        }
+
+        protected override (string Description, EmailJob Data) CreateJob(EnrichedEvent @event, EmailAction action)
+        {
+            var ruleJob = new EmailJob
+            {
+                From = action.From,
+                To = action.To,
+                Subject = Format(action.Subject, @event),
+                Body = Format(action.Body, @event)
+            };
+            return (Description, ruleJob);
+        }
+
+        protected override async Task<(string Dump, Exception Exception)> ExecuteJobAsync(EmailJob job)
+        {
+            using (SmtpClient client = new SmtpClient(emailOptions.Host, emailOptions.Port))
+            {
+                client.EnableSsl = emailOptions.EnableSsl;
+                client.Credentials = new NetworkCredential(emailOptions.Username, emailOptions.Password);
+                using (var message = new MailMessage(job.From, job.To))
+                {
+                    message.Subject = job.Subject;
+                    message.Body = job.Body;
+                    await client.SendMailAsync(message);
+                }
+            }
+
+            return ("Completed", null);
+        }
+    }
+
+    public class EmailJob
+    {
+        public string From { get; set; }
+
+        public string To { get; set; }
+
+        public string Subject { get; set; }
+
+        public string Body { get; set; }
+    }
+}

extensions/Squidex.Extensions/Actions/Email/EmailOptions.cs

@@ -0,0 +1,22 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+namespace Squidex.Extensions.Actions.Email
+{
+    public sealed class EmailOptions
+    {
+        public string Host { get; set; }
+
+        public int Port { get; set; }
+
+        public bool EnableSsl { get; set; }
+
+        public string Username { get; set; }
+
+        public string Password { get; set; }
+    }
+}

src/Squidex/AppServices.cs

@@ -16,6 +16,7 @@ using Squidex.Config.Domain;
 using Squidex.Config.Web;
 using Squidex.Domain.Apps.Entities.Assets;
 using Squidex.Domain.Apps.Entities.Contents;
+using Squidex.Extensions.Actions.Email;
 using Squidex.Extensions.Actions.Twitter;
 using Squidex.Infrastructure.Commands;
 using Squidex.Infrastructure.Diagnostics;
@@ -56,6 +57,8 @@ namespace Squidex
                 config.GetSection("mode"));
             services.Configure<TwitterOptions>(
                 config.GetSection("twitter"));
+            services.Configure<EmailOptions>(
+                config.GetSection("smtpServer"));
             services.Configure<RobotsTxtOptions>(
                 config.GetSection("robots"));
             services.Configure<GCHealthCheckOptions>(

src/Squidex/app/features/rules/declarations.ts

@@ -9,6 +9,7 @@ export * from './pages/rules/actions/algolia-action.component';
 export * from './pages/rules/actions/azure-queue-action.component';
 export * from './pages/rules/actions/discourse-action.component';
 export * from './pages/rules/actions/elastic-search-action.component';
+export * from './pages/rules/actions/email-action.component';
 export * from './pages/rules/actions/fastly-action.component';
 export * from './pages/rules/actions/medium-action.component';
 export * from './pages/rules/actions/prerender-action.component';

src/Squidex/app/features/rules/module.ts

@@ -21,6 +21,7 @@ import {
     ContentChangedTriggerComponent,
     DiscourseActionComponent,
     ElasticSearchActionComponent,
+    EmailActionComponent,
     FastlyActionComponent,
     MediumActionComponent,
     PrerenderActionComponent,
@@ -31,7 +32,7 @@ import {
     RuleWizardComponent,
     SlackActionComponent,
     TweetActionComponent,
-    WebhookActionComponent
+    WebhookActionComponent,
 } from './declarations';
 
 const routes: Routes = [
@@ -66,6 +67,7 @@ const routes: Routes = [
         AzureQueueActionComponent,
         ContentChangedTriggerComponent,
         DiscourseActionComponent,
+        EmailActionComponent,
         ElasticSearchActionComponent,
         FastlyActionComponent,
         MediumActionComponent,

src/Squidex/app/features/rules/pages/rules/actions/email-action.component.html

@@ -0,0 +1,58 @@
+<div [formGroup]="actionForm" class="form-horizontal">
+    <div class="form-group row">
+        <label class="col-3 col-form-label" for="from">From</label>
+
+        <div class="col-9">
+            <sqx-control-errors for="from" [submitted]="actionFormSubmitted"></sqx-control-errors>
+
+            <input type="text" class="form-control" id="from" formControlName="from" />
+
+            <small class="form-text text-muted">
+                The mail is sent from?
+            </small>
+        </div>
+    </div>
+
+    <div class="form-group row">
+        <label class="col-3 col-form-label" for="to">To</label>
+
+        <div class="col-9">
+            <sqx-control-errors for="to" [submitted]="actionFormSubmitted"></sqx-control-errors>
+
+            <input type="text" class="form-control" id="to" formControlName="to" />
+
+            <small class="form-text text-muted">
+                The email will be sent to?
+            </small>
+        </div>
+    </div>
+
+    <div class="form-group row">
+        <label class="col-3 col-form-label" for="subject">Subject</label>
+
+        <div class="col-9">
+            <sqx-control-errors for="subject" [submitted]="actionFormSubmitted"></sqx-control-errors>
+
+            <input type="text" class="form-control" id="subject" formControlName="subject" />
+
+            <small class="form-text text-muted">
+                The Email Subject.
+            </small>
+        </div>
+    </div>
+
+
+    <div class="form-group row">
+        <label class="col-3 col-form-label" for="body">Body</label>
+
+        <div class="col-9">
+            <sqx-control-errors for="body" [submitted]="actionFormSubmitted"></sqx-control-errors>
+
+            <textarea class="form-control" id="body" formControlName="body"></textarea>
+
+            <small class="form-text text-muted">
+                The Email body
+            </small>
+        </div>
+    </div>
+</div>

src/Squidex/app/features/rules/pages/rules/actions/email-action.component.scss

@@ -0,0 +1,5 @@
+@import '_vars';
+@import '_mixins';
+textarea {
+    height: 250px;
+}

src/Squidex/app/features/rules/pages/rules/actions/email-action.component.ts

@@ -0,0 +1,48 @@
+/*
+ * Squidex Headless CMS
+ *
+ * @license
+ * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
+ */
+
+import { Component, Input, OnInit } from '@angular/core';
+import { FormControl, FormGroup, Validators } from '@angular/forms';
+
+@Component({
+    selector: 'sqx-email-action',
+    styleUrls: ['./email-action.component.scss'],
+    templateUrl: './email-action.component.html'
+})
+export class EmailActionComponent implements OnInit {
+    @Input()
+    public action: any;
+
+    @Input()
+    public actionForm: FormGroup;
+
+    @Input()
+    public actionFormSubmitted = false;
+
+    public ngOnInit() {
+        this.actionForm.setControl('from',
+            new FormControl(this.action.from || '', [
+                Validators.required,
+                Validators.email
+            ]));
+
+        this.actionForm.setControl('to',
+            new FormControl(this.action.to || '', [
+                Validators.required
+            ]));
+
+        this.actionForm.setControl('subject',
+            new FormControl(this.action.subject || '', [
+                Validators.required
+            ]));
+
+        this.actionForm.setControl('body',
+            new FormControl(this.action.body || '', [
+                Validators.required
+            ]));
+    }
+}

src/Squidex/app/features/rules/pages/rules/rule-wizard.component.html

@@ -94,6 +94,13 @@
                             [actionFormSubmitted]="actionForm.submitted | async">
                         </sqx-elastic-search-action>
                     </ng-container>
+                    <ng-container *ngSwitchCase="'Email'">
+                        <sqx-email-action
+                            [action]="action"
+                            [actionForm]="actionForm.form"
+                            [actionFormSubmitted]="actionForm.submitted | async">
+                        </sqx-email-action>
+                    </ng-container>
                     <ng-container *ngSwitchCase="'Fastly'">
                         <sqx-fastly-action
                             [action]="action"