Allow to invite users.

src/Squidex.Domain.Apps.Entities/Apps/InviteCommandMiddleware.cs

@@ -0,0 +1,50 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System;
+using System.Threading.Tasks;
+using Squidex.Domain.Apps.Entities.Apps.Commands;
+using Squidex.Infrastructure;
+using Squidex.Infrastructure.Commands;
+using Squidex.Shared.Users;
+
+namespace Squidex.Domain.Apps.Entities.Apps
+{
+    public sealed class InviteCommandMiddleware : ICommandMiddleware
+    {
+        private readonly IUserResolver userResolver;
+
+        public InviteCommandMiddleware(IUserResolver userResolver)
+        {
+            Guard.NotNull(userResolver, nameof(userResolver));
+
+            this.userResolver = userResolver;
+        }
+
+        public async Task HandleAsync(CommandContext context, Func<Task> next)
+        {
+            if (context.Command is AssignContributor assignContributor)
+            {
+                if (assignContributor.IsInviting && assignContributor.ContributorId.IsEmail())
+                {
+                    var isInvited = await userResolver.CreateUserIfNotExists(assignContributor.ContributorId);
+
+                    await next();
+
+                    if (isInvited && context.Result<object>() is EntityCreatedResult<string> id)
+                    {
+                        context.Complete(new InvitedResult { Id = id });
+                    }
+
+                    return;
+                }
+            }
+
+            await next();
+        }
+    }
+}

src/Squidex.Domain.Apps.Entities/Apps/InvitedResult.cs

@@ -0,0 +1,16 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using Squidex.Infrastructure.Commands;
+
+namespace Squidex.Domain.Apps.Entities.Apps
+{
+    public sealed class InvitedResult
+    {
+        public EntityCreatedResult<string> Id { get; set; }
+    }
+}

src/Squidex.Domain.Apps.Entities/Apps/Templates/CreateBlogCommandMiddleware.cs

@@ -20,14 +20,6 @@ namespace Squidex.Domain.Apps.Entities.Apps.Templates
     public sealed class CreateBlogCommandMiddleware : ICommandMiddleware
     {
         private const string TemplateName = "Blog";
-        private const string SlugScript = @"
-var data = ctx.data;
-    
-if (data.title && data.title.iv) {
-    data.slug = { iv: slugify(data.title.iv) };
-}
-
-replace(data);";
 
         public async Task HandleAsync(CommandContext context, Func<Task> next)
         {
@@ -129,8 +121,8 @@ replace(data);";
             await publish(new ConfigureScripts
             {
                 SchemaId = schemaId.Id,
-                ScriptCreate = SlugScript,
-                ScriptUpdate = SlugScript
+                ScriptCreate = Scripts.Slug,
+                ScriptUpdate = Scripts.Slug
             });
 
             return schemaId;
@@ -163,8 +155,8 @@ replace(data);";
             await publish(new ConfigureScripts
             {
                 SchemaId = schemaId.Id,
-                ScriptCreate = SlugScript,
-                ScriptUpdate = SlugScript
+                ScriptCreate = Scripts.Slug,
+                ScriptUpdate = Scripts.Slug
             });
 
             return schemaId;

src/Squidex.Domain.Apps.Entities/Apps/Templates/Scripts.cs

@@ -0,0 +1,22 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+namespace Squidex.Domain.Apps.Entities.Apps.Templates
+{
+    public static class Scripts
+    {
+        public const string Slug =
+@"var data = ctx.data;
+    
+if (data.title && data.title.iv) {
+    data.slug = { iv: slugify(data.title.iv) };
+
+    replace(data);
+}
+";
+    }
+}

src/Squidex.Domain.Users/DefaultUserResolver.cs

@@ -28,6 +28,27 @@ namespace Squidex.Domain.Users
             this.userFactory = userFactory;
         }
 
+        public async Task<bool> CreateUserIfNotExists(string email)
+        {
+            var user = userFactory.Create(email);
+
+            try
+            {
+                var result = await userManager.CreateAsync(user);
+
+                if (result.Succeeded)
+                {
+                    await userManager.UpdateAsync(user, new UserValues { DisplayName = email });
+                }
+
+                return result.Succeeded;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
         public async Task<IUser> FindByIdOrEmailAsync(string idOrEmail)
         {
             if (userFactory.IsId(idOrEmail))

src/Squidex.Infrastructure/StringExtensions.cs

@@ -17,6 +17,7 @@ namespace Squidex.Infrastructure
     {
         private const char NullChar = (char)0;
         private static readonly Regex SlugRegex = new Regex("^[a-z0-9]+(\\-[a-z0-9]+)*$", RegexOptions.Compiled);
+        private static readonly Regex EmailRegex = new Regex("^[a-zA-Z0-9.!#$%&’*+\\/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:.[a-zA-Z0-9-]+)*$", RegexOptions.Compiled);
         private static readonly Regex PropertyNameRegex = new Regex("^[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*$", RegexOptions.Compiled);
         private static readonly Dictionary<char, string> LowerCaseDiacritics;
         private static readonly Dictionary<char, string> Diacritics = new Dictionary<char, string>
@@ -314,6 +315,11 @@ namespace Squidex.Infrastructure
             return value != null && SlugRegex.IsMatch(value);
         }
 
+        public static bool IsEmail(this string value)
+        {
+            return value != null && EmailRegex.IsMatch(value);
+        }
+
         public static bool IsPropertyName(this string value)
         {
             return value != null && PropertyNameRegex.IsMatch(value);

src/Squidex.Shared/Users/IUserResolver.cs

@@ -12,6 +12,8 @@ namespace Squidex.Shared.Users
 {
     public interface IUserResolver
     {
+        Task<bool> CreateUserIfNotExists(string email);
+
         Task<IUser> FindByIdOrEmailAsync(string idOrEmail);
 
         Task<List<IUser>> QueryByEmailAsync(string email);

src/Squidex/Areas/Api/Controllers/ApiController.cs

@@ -16,6 +16,7 @@ using Squidex.Pipeline;
 namespace Squidex.Areas.Api.Controllers
 {
     [Area("Api")]
+    [ApiController]
     [ApiExceptionFilter]
     [ApiModelValidation(false)]
     public abstract class ApiController : Controller

src/Squidex/Areas/Api/Controllers/Apps/AppContributorsController.cs

@@ -8,6 +8,7 @@
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Squidex.Areas.Api.Controllers.Apps.Models;
+using Squidex.Domain.Apps.Entities.Apps;
 using Squidex.Domain.Apps.Entities.Apps.Commands;
 using Squidex.Domain.Apps.Entities.Apps.Services;
 using Squidex.Infrastructure.Commands;
@@ -73,8 +74,17 @@ namespace Squidex.Areas.Api.Controllers.Apps
             var command = request.ToCommand();
             var context = await CommandBus.PublishAsync(command);
 
-            var result = context.Result<EntityCreatedResult<string>>();
-            var response = ContributorAssignedDto.FromId(result.IdOrValue);
+            var result = context.Result<object>();
+            var response = (ContributorAssignedDto)null;
+
+            if (result is EntityCreatedResult<string> idOrValue)
+            {
+                response = ContributorAssignedDto.FromId(idOrValue.IdOrValue, false);
+            }
+            else if (result is InvitedResult invited)
+            {
+                response = ContributorAssignedDto.FromId(invited.Id.IdOrValue, true);
+            }
 
             return Ok(response);
         }

src/Squidex/Areas/Api/Controllers/Apps/Models/AssignContributorDto.cs

@@ -24,9 +24,14 @@ namespace Squidex.Areas.Api.Controllers.Apps.Models
         /// </summary>
         public string Role { get; set; }
 
+        /// <summary>
+        /// Set to true to invite the user if he does not exist.
+        /// </summary>
+        public bool Invite { get; set; }
+
         public AssignContributor ToCommand()
         {
-            return SimpleMapper.Map(this, new AssignContributor());
+            return SimpleMapper.Map(this, new AssignContributor { IsInviting = Invite });
         }
     }
 }

src/Squidex/Areas/Api/Controllers/Apps/Models/ContributorAssignedDto.cs

@@ -17,9 +17,14 @@ namespace Squidex.Areas.Api.Controllers.Apps.Models
         [Required]
         public string ContributorId { get; set; }
 
-        public static ContributorAssignedDto FromId(string id)
+        /// <summary>
+        /// Indicates if the user was created.
+        /// </summary>
+        public bool WasInvited { get; set; }
+
+        public static ContributorAssignedDto FromId(string id, bool wasInvited)
         {
-            return new ContributorAssignedDto { ContributorId = id };
+            return new ContributorAssignedDto { ContributorId = id, WasInvited = wasInvited };
         }
     }
 }

src/Squidex/Areas/Api/Controllers/Contents/ContentsController.cs

@@ -22,6 +22,7 @@ using Squidex.Infrastructure;
 using Squidex.Infrastructure.Commands;
 using Squidex.Pipeline;
 using Squidex.Shared;
+using Squidex.Shared.Identity;
 
 namespace Squidex.Areas.Api.Controllers.Contents
 {
@@ -239,6 +240,13 @@ namespace Squidex.Areas.Api.Controllers.Contents
         {
             await contentQuery.ThrowIfSchemaNotExistsAsync(Context(), name);
 
+            var publishPermission = Permissions.ForApp(Permissions.AppContentsPublish, app, name);
+
+            if (publish && !User.Permissions().Includes(publishPermission))
+            {
+                return new StatusCodeResult(123);
+            }
+
             var command = new CreateContent { ContentId = Guid.NewGuid(), Data = request.ToCleaned(), Publish = publish };
 
             var context = await CommandBus.PublishAsync(command);

src/Squidex/Config/Domain/EntitiesServices.cs

@@ -160,6 +160,9 @@ namespace Squidex.Config.Domain
             services.AddSingletonAs<EnrichWithSchemaIdCommandMiddleware>()
                 .As<ICommandMiddleware>();
 
+            services.AddSingletonAs<InviteCommandMiddleware>()
+                .As<ICommandMiddleware>();
+
             services.AddSingletonAs<AssetCommandMiddleware>()
                 .As<ICommandMiddleware>();
 

src/Squidex/Pipeline/ApiPermissionAttribute.cs

@@ -6,7 +6,6 @@
 // ==========================================================================
 
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using IdentityServer4.AccessTokenValidation;
 using Microsoft.AspNetCore.Authorization;
@@ -38,10 +37,7 @@ namespace Squidex.Pipeline
         {
             if (permissionIds.Length > 0)
             {
-                var set = new PermissionSet(
-                    context.HttpContext.User.FindAll(SquidexClaimTypes.Permissions)
-                        .Select(x => x.Value)
-                        .Select(x => new Permission(x)));
+                var set = context.HttpContext.User.Permissions();
 
                 var hasPermission = false;
 

src/Squidex/Squidex.csproj

@@ -68,7 +68,6 @@
     <PackageReference Include="Microsoft.AspNetCore.HttpOverrides" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Identity" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Api.Analyzers" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.ViewCompilation" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="2.1.0" />

src/Squidex/app/features/settings/pages/contributors/contributors-page.component.ts

@@ -13,9 +13,11 @@ import { filter, onErrorResumeNext, withLatestFrom } from 'rxjs/operators';
 import {
     AppContributorDto,
     AppsState,
+    AssignContributorDto,
     AssignContributorForm,
     AutocompleteSource,
     ContributorsState,
+    DialogService,
     RolesState,
     Types,
     UserDto,
@@ -61,6 +63,7 @@ export class ContributorsPageComponent implements OnInit {
         public readonly contributorsState: ContributorsState,
         public readonly rolesState: RolesState,
         public readonly usersDataSource: UsersDataSource,
+        private readonly dialogs: DialogService,
         private readonly formBuilder: FormBuilder
     ) {
     }
@@ -80,7 +83,7 @@ export class ContributorsPageComponent implements OnInit {
     }
 
     public changeRole(contributor: AppContributorDto, role: string) {
-        this.contributorsState.assign(new AppContributorDto(contributor.contributorId, role)).pipe(onErrorResumeNext()).subscribe();
+        this.contributorsState.assign(new AssignContributorDto(contributor.contributorId, role)).pipe(onErrorResumeNext()).subscribe();
     }
 
     public assignContributor() {
@@ -93,11 +96,15 @@ export class ContributorsPageComponent implements OnInit {
                 user = user.id;
             }
 
-            const requestDto = new AppContributorDto(user, 'Editor');
+            const requestDto = new AssignContributorDto(user, 'Editor', true);
 
             this.contributorsState.assign(requestDto)
-                .subscribe(() => {
-                    this.assignContributorForm.submitCompleted();
+                .subscribe(wasInvited => {
+                    this.assignContributorForm.submitCompleted({});
+
+                    if (wasInvited) {
+                        this.dialogs.notifyInfo('A new user with the entered email address has been created and assigned as contributor.');
+                    }
                 }, error => {
                     this.assignContributorForm.submitFailed(error);
                 });

src/Squidex/app/shared/services/app-contributors.service.spec.ts

@@ -14,6 +14,7 @@ import {
     AppContributorDto,
     AppContributorsDto,
     AppContributorsService,
+    AssignContributorDto,
     ContributorAssignedDto,
     Version
 } from './../';
@@ -80,7 +81,7 @@ describe('AppContributorsService', () => {
     it('should make post request to assign contributor',
         inject([AppContributorsService, HttpTestingController], (appContributorsService: AppContributorsService, httpMock: HttpTestingController) => {
 
-        const dto = new AppContributorDto('123', 'Owner');
+        const dto = new AssignContributorDto('123', 'Owner');
 
         let contributorAssignedDto: ContributorAssignedDto;
 
@@ -93,7 +94,7 @@ describe('AppContributorsService', () => {
         expect(req.request.method).toEqual('POST');
         expect(req.request.headers.get('If-Match')).toEqual(version.value);
 
-        req.flush({ contributorId: '123' });
+        req.flush({ contributorId: '123', wasInvited: true });
 
         expect(contributorAssignedDto!.contributorId).toEqual('123');
     }));

src/Squidex/app/shared/services/app-contributors.service.ts

@@ -30,6 +30,16 @@ export class AppContributorsDto extends Model {
     }
 }
 
+export class AssignContributorDto extends Model {
+    constructor(
+        public readonly contributorId: string,
+        public readonly role: string,
+        public readonly invite = false
+    ) {
+        super();
+    }
+}
+
 export class AppContributorDto extends Model {
     constructor(
         public readonly contributorId: string,
@@ -41,7 +51,8 @@ export class AppContributorDto extends Model {
 
 export class ContributorAssignedDto {
     constructor(
-        public readonly contributorId: string
+        public readonly contributorId: string,
+        public readonly wasInvited: boolean
     ) {
     }
 }
@@ -75,14 +86,14 @@ export class AppContributorsService {
                 pretifyError('Failed to load contributors. Please reload.'));
     }
 
-    public postContributor(appName: string, dto: AppContributorDto, version: Version): Observable<Versioned<ContributorAssignedDto>> {
+    public postContributor(appName: string, dto: AssignContributorDto, version: Version): Observable<Versioned<ContributorAssignedDto>> {
         const url = this.apiUrl.buildUrl(`api/apps/${appName}/contributors`);
 
         return HTTP.postVersioned(this.http, url, dto, version).pipe(
                 map(response => {
                     const body: any = response.payload.body;
 
-                    const result = new ContributorAssignedDto(body.contributorId);
+                    const result = new ContributorAssignedDto(body.contributorId, body.wasInvited);
 
                     return new Versioned(response.version, result);
                 }),

src/Squidex/app/shared/state/contributors.state.spec.ts

@@ -13,12 +13,14 @@ import {
     AppContributorsDto,
     AppContributorsService,
     AppsState,
+    AssignContributorDto,
     AuthService,
     ContributorsState,
     DialogService,
     Version,
     Versioned
 } from '@app/shared';
+import { ContributorAssignedDto } from '../services/app-contributors.service';
 
 describe('ContributorsState', () => {
     const app = 'my-app';
@@ -82,10 +84,10 @@ describe('ContributorsState', () => {
     it('should add contributor to snapshot when assigned', () => {
         const newContributor = new AppContributorDto('id3', 'Developer');
 
-        const request = new AppContributorDto('mail2stehle@gmail.com', 'Developer');
+        const request = new AssignContributorDto('mail2stehle@gmail.com', 'Developer');
 
         contributorsService.setup(x => x.postContributor(app, request, version))
-            .returns(() => of(new Versioned<AppContributorDto>(newVersion, newContributor)));
+            .returns(() => of(new Versioned<ContributorAssignedDto>(newVersion, new ContributorAssignedDto('id3', true))));
 
         contributorsState.assign(request).subscribe();
 
@@ -102,10 +104,10 @@ describe('ContributorsState', () => {
     it('should update contributor in snapshot when assigned and already added', () => {
         const newContributor = new AppContributorDto('id2', 'Owner');
 
-        const request = new AppContributorDto('mail2stehle@gmail.com', 'Owner');
+        const request = new AssignContributorDto('mail2stehle@gmail.com', 'Owner');
 
         contributorsService.setup(x => x.postContributor(app, request, version))
-            .returns(() => of(new Versioned<AppContributorDto>(newVersion, newContributor)));
+            .returns(() => of(new Versioned<ContributorAssignedDto>(newVersion, new ContributorAssignedDto('id2', true))));
 
         contributorsState.assign(request).subscribe();
 

src/Squidex/app/shared/state/contributors.state.ts

@@ -19,7 +19,12 @@ import {
     Version
 } from '@app/framework';
 
-import { AppContributorDto, AppContributorsService } from './../services/app-contributors.service';
+import {
+    AppContributorDto,
+    AppContributorsService,
+    AssignContributorDto
+} from './../services/app-contributors.service';
+
 import { AuthService } from './../services/auth.service';
 import { AppsState } from './apps.state';
 
@@ -95,12 +100,14 @@ export class ContributorsState extends State<Snapshot> {
             notify(this.dialogs));
     }
 
-    public assign(request: AppContributorDto): Observable<any> {
+    public assign(request: AssignContributorDto): Observable<boolean> {
         return this.appContributorsService.postContributor(this.appName, request, this.version).pipe(
-            tap(dto => {
+            map(dto => {
                 const contributors = this.updateContributors(dto.payload.contributorId, request.role, dto.version);
 
                 this.replaceContributors(contributors, dto.version);
+
+                return dto.payload.wasInvited;
             }),
             catchError(error => {
                 if (Types.is(error, ErrorDto) && error.statusCode === 404) {

tests/Squidex.Infrastructure.Tests/StringExtensionsTests.cs

@@ -12,6 +12,17 @@ namespace Squidex.Infrastructure
 {
     public class StringExtensionsTests
     {
+        [Theory]
+        [InlineData(null, false)]
+        [InlineData("", false)]
+        [InlineData("name", false)]
+        [InlineData("name@@web.de", false)]
+        [InlineData("name@web.de", true)]
+        public void Should_check_email(string email, bool isEmail)
+        {
+            Assert.Equal(isEmail, email.IsEmail());
+        }
+
         [Theory]
         [InlineData(null)]
         [InlineData("")]