In my last few CODE Magazine articles, I’ve talked about mobile apps for Office 365, (Azure AD fundamentals, and Office 365 Apps for iOS using Swift). Once you have made this change, ensure that you grant the permission, as shown in Figure 11. The API tells us that it expects OAuth to succeed. The eventual client of this WebAPI project is going to be an AngularJS SPA running in Office 365. A lot of what we do is still on-premises. Convert your farm solutions to the SharePoint Add-in model. Those days are over, especially since you have REST APIs, OAuth, and CORS, which is what I am going to describe next. Upload this manifest file back into your Web API and save it. Once the application is added, choose to grant the permission shown in Figure 3. In on-premises SharePoint, you simply piggyback on user authentication to achieve the same results. Unlike the authorization code grant type in which the client makes separate requests for authorization and for an access token, the client receives the access token as the result of the authorization request. As you can see, the application references three JavaScript files: the AngularJS library, the adal.js library that takes care of authentication with Azure AD, which you can grab from https://github.com/AzureAD/azure-activedirectory-library-for-js, and an app.js file that contains the custom application logic. The auth mechanism between on-premises and Office 365 is different. The only difference is that in the cloud, authentication is the responsibility of Azure AD. Amazon SES is an email platform that provides an easy, cost-effective way for you to send and receive email using your own email addresses and domains.. For example, you can send marketing emails such as special offers, transactional emails such as order confirmations, and other types of correspondence such as … Once the project is created, visit your Azure AD once again, to ensure that the project appears in the list of registered applications. This change is simple; you only need to change the variable that you key databinding from. In fact, the SharePoint App Model itself has numerous challenges in anonymous scenarios. Open the manifest file and search for the oauth2AllowImplicitFlow property. The upgrade story on AppWebs is inadequate. This is then databound to the front-end UI. Save documents, spreadsheets, and presentations online, in OneDrive. Contact CODE Consulting at techhelp@codemag.com. Get up and running quickly with the basic info you need to be productive right away. The chrome control is woefully inadequate. The default is false, so change it to true. But, you might say, provider-hosted apps on-premises don’t support OAuth. Great! They’re largely unsuitable for Internet-facing WCM scenarios. Now, assuming that you’ve set up the content editor webpart to render the UI, visit your Office 365 page and you’ll be greeted with a UI, as shown in Figure 4. Even SharePoint itself doesn’t want its pages embedded as IFrames. Go to the Join the Microsoft 365 Developer Program page. The localStorage object is not a secure way of storing refresh tokens, even though a lot of online examples show that for simplicity. The real beauty of Azure AD and this JavaScript SPA model is when you start extending it using custom Web services. Using client-side script that interacts with SharePoint still needs and suffers from all the downsides of AppWebProxy. The reason you’re getting this error is that even though your JavaScript SPA is doing what it’s supposed to do, you haven’t yet allowed the WebAPI itself to be callable on CORS. Like this: The client-side changes are complete. Use the Office Add-ins platform to build solutions that extend Office applications and interact with content in Office documents.Microsoft Graph. Localize your SharePoint site contents and UI text. Welcome to the Dynamics 365 Customer Engagement (on-premises) Developer Guide. Office 365 Outlook. I described this technique in my article on Azure AD. Author the WebAPI project, ensuring that it’s authenticated using Azure AD. Additionally, since I’m using just a test certificate, I’ll need to add that certificate to my local trusted store so that the CORS call succeeds. SharePoint. This is done by simply adding the following to your app: Next, change the endpoints variable to reflect the new settings. I don’t include Office 365 APIs and Azure AD in the definition of the SharePoint App model. Office 365. Go ahead and click on the Login button, and the UI should change, as shown in Figure 5. Keep it single-tenant and download/upload the manifest adding information that makes it callable. This means that it’s perfect for SPAs (JavaScript) or mobile apps that don’t need to remember me, but is unsuitable for unattended scenarios, like app-only (services). Exchange. Learn how to get more work done, from anywhere on any device with Microsoft 365 and Windows 10. There are a lot of descriptions of what OAuth is. If you are using our online apps that are built on Dataverse (Dynamics 365 Sales, Dynamics 365 Customer Service, Dynamics 365 Marketing, Dynamics 365 Field Service, and Dynamics 365 Project Service Automation), see the Dataverse Developer Guide … So you’ll need to consider CORS. Get a free Microsoft 365 E5 developer subscription​ Be your own administrator and prototype apps and solutions on your sandbox subscription. We’re learning the best way to extend Office 365, and only experience teaches us better and newer ways of doing things. You’ve had lots of background and now it’s time to start tackling the specifics. Between the recent expansion of the definition of apps to all external code, and renaming apps to “add ins”, I should make absolutely clear that by using the term “the SharePoint App Model,” I refer to things like SharePoint hosted Apps, App Parts, AppWebProxy, AppRegNew, and Provider Hosted Apps (either S2S or OAuth). on a webpage to be requested from another domain outside the domain from which the resource originated. Customize with SharePoint Online "modern" experiences. Accordingly, you also need to change the HTML page slightly. Show the Developer tab. Solution guidance, including insights and details based on scenarios and … Assuming that an Office 365 page can run JavaScript, it needs to make AJAX calls. The IFrame lives in its own island, and requires complex workarounds to do basic things such as resizing, app part communication, deep linking etc. Windows 10. Get help from the experts at CODE Magazine - sign up for our free hour of consulting! Note. Find documentation to help you get started with Office development. There’s a reason why people don’t like IFrames. I’ll call it “SampleWebAPI” choose to support WebAPI, and change the authentication to “Cloud - Single Organization,” as shown in Figure 7. This couldn’t be any simpler; it’s a simple AngularJS application, the HTML for which is shown in Listing 1. One important thing to know about OAuth is that it’s a very flexible protocol. Inside Azure AD, choose to add a new application with the following characteristics: Once the application is registered, look for the “Add Application” green button under the “Configure” tab of your ListsAngularApp application. Once in the admin area, look for Azure AD, as shown in Figure 2. OneDrive and SharePoint Online Multi-Geo tenant, which allows multinational corporations that have one or more geographical locations, to expand their Office 365 OneDrive and SharePoint Online tenancy to satisfy data residency requirements. Excel. Office 365 and Azure: A Developer's Guide for Maximizing the Cloud. Just a quick warning, if you see “DO_NOT_TRUST_FiddlerRoot” there, close fiddler and hit F5. Give it a Redirect URI of https://.sharepoint.com/SitePages/DevHome.aspx, assuming that this is the page your application will finally sit on. Office Quick Starts. The admin center delivers a customizable and tailored experience designed to meet the unique needs of your role and your organization, specialist workspaces for diving deep. Sahil Malik is an accomplished author and speaker who has published video courses, authored books for numerous publishers, spoken at conferences across the world, and authored for CODE Magazine for many years. It definitely won’t run in the same domain as Office 365. These could be app only policy-based apps. You can change it to be callable from your multitenant client in two ways: Instead of doing either of those things, I’m going to use a shortcut for now. Virtual Hub / Microsoft Teams & Microsoft 365 Developer platform / Office 365. Join the Microsoft 365 Developer Program. When you request an access token, you can do so in one of many ways. This section focuses on best practices for Office and SharePoint Add-ins. Get tips for optimizing your Office and SharePoint Add-in UX The workaround is to use a fake URL and match up the values manually afterwards, which is what I typically do, but for the purposes of keeping this article shorter than the Encyclopedia Britannica, I’ll use the simpler method and create a new ASP.NET Web Application using .NET 4.5.1. Next, you need to start making some code changes! Preserving data across upgrades is very complicated. And this is your opportunity to bring all of REST and CSOM that Microsoft hasn’t yet given us official APIs for right into the Office 365 programming model. Configurability is limited to what the ClientWebPart schema supports, which is not even close to the EditorPart functionality we’re used to with WebParts. The only benefit of SharePoint hosted apps is that you don’t need another server. So CORS is something that you’ll definitely be using. Now go ahead and run your application again and verify that you’re able to call your WebAPI, as shown in Figure 13. You’ll sign in to the Developer Program dashboard with this account. There are three main architectural patterns that emerge from the above descriptions: Let’s tackle each one of these one by one, but before I dive into code, let me address the huge 1000lb pink elephant in the room. Luckily, this is a well-established standard by now; ASP.NET supports it just like most other development platforms support it, and all modern browsers understand it very well. This guide covers key details about Microsoft 365, including available Office applications, system requirements, and pricing. Microsoft Edge. IFrames suck! If you’re a vendor in the business of shipping a product as a provider-hosted app for on-premises, your product is pretty much nixed before it starts because of the complex installation process (as compared to a traditional WSP), and the fact that the URL of the app is hardcoded in the provider hosted app package. Training: Learn how to quickly get started with Microsoft 365, share and collaborate, work in Microsoft Teams, work from anywhere, and try cool Microsoft 365 features. Now here’s the issue: the WebAPI, as it is registered right now, is registered in a “Single Tenant Mode;” in other words, only your company can call it. Microsoft 365 has all the familiar Office apps and more in one place. The mechanism most suitable for a JavaScript client is the implicit grant type. Examining the application further, I have some basic UI for simple login/logout functionality and displaying the user’s name, and I have a “Get Data” link, clicking on which will, I’m guessing, get the names of all lists and render them in the div below. If this is the nature of your customizations, and if migration to the cloud or using better architectural patterns and newer technologies ranks high on your list, and the functionality you desire is more custom than out-of-the-box, and if it involves less SharePoint blood and guts, you should, even on-premises, go with a JavaScript + CORS + OAuth model. And finally, make some minor changes to my JavaScript SPA, so it calls the Azure AD protected WebAPI. On your profile page, choose Go to subscription and sign in with your user ID … Factor in SharePoint Online specific performance considerations when developing your new portal. And on-premises, the OAuth provider is written by you, as described my article here http://www.codemag.com/Article/1411031. Learn how to check this in What Microsoft 365 business product or license do I have? To download this guide in PDF or XPS format, see SharePoint Online for Office 365: Developer Guide. This, if anything, is the biggest win in this architectural pattern. You could pass a username password (grant_type=password), you could request an access token using a refresh token (grant_type=refreshtoken), or many other mechanisms. inside the guts of SharePoint using WSPs. But a lot of WSPs also involve building completely non SharePoint functionality. Many other limitations, too numerous to name. Remember the account that you sign in with. Branding the AppPart presents its own set of challenges, as does the navigation. Maybe it’s a bug in the Azure AD portal, I don’t know, except it works and it saves time. Finally, make a change to the actual $http call; we are, after all, calling a completely different endpoint this time around. You could write exactly the same code on premises or in Office365, as long as they target the same API signature, that you yourself author. Press F5 to run your Web API project, and note that it starts up on an SSL URL. Transform your classic SharePoint sites into modern group-connected sites. Consultant and Developer + Power Prodigy ... —bringing your data together for a single source of truth while you uncover insights as well as customize and extend Office 365, Dynamics 365, and Azure capabilities. Improve the security and performance of your SharePoint sites with OAuth, support for Germany, China and US Government environments, cross-domain images, elevated privileges, and external sharing. Office 365 Security Administrator Office 365 Service Administrator IT-Service Owner IT-Change Coordinator . If the developer tab isn't displayed in the ribbon, see Show the Developer tab. I recently also blogged about why I don’t like the Classic SharePoint app model. Office 365 Developer Office 365 Global Administrator. Learn about timer jobs, which are background tasks that operate on your SharePoint sites. The classical App Model suffered from the fact that on-premises S2S and Office 365 OAuth2 were quite different from each other. Microsoft 365 provides the productivity tools required by enterprises. Learn more about Microsoft Dynamics 365 Guides to help your employees develop training efficiency and generate data to improve processes. For this reason, I still like provider-hosted apps, right up until Office 365 APIs offer more APIs and plug the gap for us. In this article, I shared how I’m tackling this problem. Office for business. Click on the Get data button and you should see the names of all lists shown in Figure 6. You could also use roles tied to claims; you could go quite crazy here really. Build solutions that extend Office applications and interact with content in Office documents. Microsoft Outlook. These custom Web services run in the setup as an ASP.NET MVC WebAPI project, also registered in Azure AD. Where things become really interesting is where you need to integrate with external systems, and embed custom WCF services (etc.) Click on the Manage Manifest button and download the manifest file. It fails because you’re not using a valid SSL cert for dev purposes. Here’s your opportunity to enhance your Office 365 tenancy with whatever you wish. Simply install the Microsoft.Aspnet.Cors nugget package using this package manager console command: Then, in the WebAPIConfig class, in the Register method, add the following lines of code: With this one little change, you’ve allowed code sitting on your Office365 page to make CORS requests to your WebAPI. Share them with others and work together at the same time. Notifications. This creates a single-tenant WebAPI project and registers it for you. Note that I said “for the most part” and “almost”-but that covers 90% of the use cases you run into today. Then choose to install the certificate with the prompted default values. Absolutely! I see no use for SharePoint hosted apps and I see limited use for provider-hosted apps. Office 365 Blog. It’s time to put all these together and offer “What’s the Office 365 Developer Supposed to Do?” As always, what’s written in this article are my opinions, garnered from real-world projects that I’ve worked on and delivered. So let’s look at the app.js file, as shown in Listing 2. In fact, you may be faced with the daunting challenge of writing code that works on both on-premises and Office 365. But registering the WebAPI in AzureAD by hand presents a chicken and egg situation. Work, learn, collaborate, connect, and create with Microsoft 365. Make sure that you register your project in the same AzureAD as your Office 365 tenancy. The only advantage IFrames bring is super secure isolation of the App from the surrounding page. For the most part, C#, Swift, or JavaScript are on an almost equal footing there. If your Office for business subscription plan includes the desktop version of the Office apps you won't see an option to install it unless someone in your organization assigned a license to you.. I highly encourage you to read through my blogpost, especially the comments and discussion. Find a list of SharePoint Add-in recipes. I’ll have to run it using SSL because Office 365 runs on SSL, and CORS calls that mix SSL with non-SSL always fail. These could be apps that forward the user identity, which is required in scenarios such as search. Use SharePoint Add-ins to provision and manage SharePoint site branding. I can only describe my feelings about those “solutions” in this video. Creating a JavaScript SPA in Office 365 is easy. I’m not a fan of SharePoint hosted apps. The final JavaScript can be seen in Listing 3. Convert your sandbox solutions to the add-in model or alternative solutions. Once you’ve done that, by simply calling login and logout methods, you can get or invalidate an access token. Even on-premises, SharePoint hosted apps are so crippled, their applicability is quite limited. The good news is that Azure AD now supports implicit grant types. Could you turn this WebAPI project into a provider-hosted app for SharePoint? 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