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SharePoint 2013 App

What is App? Apps for SharePoint are easy-to-use, lightweight web applications. An app for SharePoint is a stand-alone, self-contained piece of functionality that extends the features and capabilities of a SharePoint site. App model is mainly designed for cloud hosting. It will not use server side code. It will use only client script like java script or jQuery, and will work on top of share point framework.

Why App Model?

App Isolation

Why to build App? Familiar Programming Model Flexible Life Cycle Access SharePoint data and services Flexible Architecture

Map SharePoint Component to App Web part Event and feature receiver Api Solution and package deployment External content type Application page/Site Page

What we can do with App? Custom list, content type, list template, workflow Deploy new fields based on existing field types We can have custom application pages to work Can consume custom web services. Custom web part(App part),Silverlight web part

What we can’t do with App? Custom Site Definitions Delegate Controls Custom Themes, Branding Custom Action groups and Custom Hidings Custom User Controls Timer Jobs Custom field type

Type of App Two Types of app SharePoint Hosted App Cloud Hosted App Mobile App Office App Task pane app, content app, mail app

Task pane App

Content Apps

Design your App Choose right hosting model for app Choose right data access technology for app Choose UX design for app Design with update in mind Develop app Publish app

SharePoint Hosted Apps

Sharepoint Hosted App Hosted on sharepoint farm(on-premises or office 365) Installed on a SharePoint 2013 website, called the host web, and that have their resources hosted on an isolated sub site of a host web, called the app web. Any SharePoint-Hosted App will try to create a Subweb which will be executed in a separate AppDomain apart from SharePoint Farm(DNS settings). SharePoint Server-Side Code in Apps is not allowed. SharepointHosed - JavaScript (with the SharePoint 2013 JSOM library) + HTML

Work with and provision new SharePoint entities exclusively. Ex-An app that includes a people picker control and that stores information about SharePoint users in a SharePoint list. Full page experience and App-part App scope Site scope - App is installed and launched within the same scope of the SharePoint site. Tenancy scope - App catalog, Users from different sites can choose to connect and consume this App. Hosting option – App catalog and Office store App catalog

Office store – seller dashboard account,upload app(.app file, personal info,company info, privacy statement, other issues, free or paid) App with SharePoint list and with app list.

Cloud Hosted Apps 1.Provider Hosted App 2.Auto Hosted app

Cloud Hosted App Cloud-hosted apps are apps that are hosted remotely from SharePoint and can contains some sort of server-side logic. Hosted outside SharePoint farm. These apps can be hosted on any platform like Microsoft Azure, Internet Information Services (IIS), or even a PHP server running on Linux. This approach offers the flexibility to choose hosting and technology options. The use of cloud-hosted apps may require management of hosting, app permissions, and multitenancy.

Provider Hosted App It can be used in both on-premises or cloud environment Provider-hosted apps are deployed and hosted outside SharePoint farm. Host the app on Microsoft Azure or any remote web platform, including non-Microsoft platforms. Run on the cloud [SharePoint online] or on the own server [on- premises] depends on where you hosted them. Gain authorization to SharePoint data either by OAuth or JavaScript cross-domain library.

Publish Provider Hosted app on Windows Azure Client Id and Client Secret is required for publish app To generate client Id and secret, we can generate this using specific site url /_layouts/15/appregnew.aspx/_layouts/15/appregnew.aspx

Auto Hosted App Auto hosted apps are currently available only on Office 365. Deployed fully to cloud. You do not need to provide a packaging, installation, and configuration system. Configuring is done automatically. Office store not support to host this type of app.

Comparison of hosting options for apps for SharePoint SharePoint-hosted Cloud (provider- hosted or autohosted) App scopeSharePoint siteSite or tenancy ArchitectureWebsiteMultitenant app Developer skill set SharePoint + HTML or JavaScript Full stack User interface technologies SharePoint + HTML or JavaScript Any web stack Server codeNone Any (none on SharePoint) Storage Lists and document libraries Any Key limitationsNo server code Hosting expertise required

App based on business scenario SharePoint HostedProvider Hosted Individual or team productivity appLarge, robust internet/enterprise- scale application Reuse common SharePoint artifactsCan be use for server side code Automatic hosting in SharePointWork with any existing web/on- premises servers Runs anywhere – on-premises or cloud Uses full power of Azure

About the SharePoint and Provider App SharePoint Hosted Provider Hosted Host SharePoint 2013 any host (Microsoft/non- microsoft) Deployment of Components All components deployed to SharePoint Wrapper deployed to SharePoint manually deployment of components to host Code/logic Only client-side code Server and client-side code, any language or script Data Storage Lists, fields, and content types sql, mysql, oracle, csv, SQLite,etc. Authentication & authorization Automatic Developers responsibility: Oauth/cross-domain library App Permissions Inherent Developers responsibility

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