Cloud First! In this session we will show you how you can extend your Office 365 solutions with cool Development. We will go through identity management as well as showing you how you can use REST and build in some cool Office 365 functionality in your own solutions. We will also use the Office 365 API to develop our own Windows 8.1 app.

1. Mastering Office 365 Development
TONI POHL, ATWORK

3. Mastering Office 365 Development
Cloud First! In this session we will show you how you can extend
your Office 365 solutions with Development. We will go through
identity management as well as showing you how you can use
client libraries and build in some cool Office 365 functionality in
your own solutions. We will also use the Office 365 API to develop
our own Windows 8.1 app.

4. Toni Pohl
@atwork
Windows PlatformDev. MVP

5. Agenda
Working with Identities in AAD
Office Graph
Office 365 API

6. …use your desired
service(s)

7. TIPS

8. Office 365 General Dev. Tips
1. Create a 30-days Office 365 tenant [and remind your pwds…]
http://office.microsoft.com/en-001/business/compare-all-office-
365-for-business-plans-FX104051403.aspx
2. Create a dev SPO site [and an app site]
3. Use multiple browsers [and the private mode]
4. Have an Azure subscription [and connect your O365 tenant]
5. Check for the latest code samples [outdated samples in MSDN]
6. Remember: you work with the cloud services
[throtteling, version, …]
7. Use GraphExplorer for checking AAD data
8. Use PowerShell Scripting

9. Open an Office 365 trial with partner

10. WORKING WITH IDENTITIES IN AAD

11. Typical Scenarios
Office 365
AAD
SaaS
PaaS
IaaS
Azure
LAN
AD
ERP
…
DirSync
or
ADFS

12. How the Authentication works with AAD
Source: http://msdn.microsoft.com/library/azure/dn151790.aspx
OAuth:
Client App
Client Secret
[Redirect URI]
->
Token [code]
(WSFed* or Open ID
Connect [OWIN])
->
Request against API
Endpoint (ADAL)
->
Access Token
(JWT, serializable)
->
Actions: Request with
Bearer in HTTP Header

13. AAD IDENTITIES DEMO

14. GRAPH API DEMO

17. Add an existing AAD to Azure portal

18. The result:

19. Permissions & more

20. OFFICE GRAPH (PREVIEW)

22. Office Graph
Important:
the current version of the Office Graph API is a pre-release.
It is offered as-is and currently Microsoft offers no support for
solutions leveraging it.
Also should you choose to invest in a solution using Office Graph
keep in mind that you will have to update your solution once the
Office Graph API is officially released.

23. OFFICE 365 API (PREVIEW)

24. Get the Office 365 API Tools
https://visualstudiogallery.msdn.microsoft.com/7e947621-ef93-4de7-93d3-d796c43ba34f?SRC=VSIDE

25. Office 365 API Preview

26. Office 365 API (Preview)
Important:
the current version of the Office 365 API is a pre-release.
It is offered as-is and currently Microsoft offers no support for
solutions leveraging it.
Also should you choose to invest in a solution using Office 365 API
keep in mind that you will have to update your solution once the
Office 365 API is officially released.

27. Office 365 API works with…
• .NET Windows Store Apps
• .NET Windows Store Universal Apps
• Windows Forms Applications
• WPF Applications
• ASP.NET MVC Web Applications
• ASP.NET Web Forms Applications
• Xamarin Android and iOS Applications
• Multi-device Hybrid Apps
• Windows Phone 8.1 Apps (version 1.1.728 owards)
https://visualstudiogallery.msdn.microsoft.com/7e947621-ef93-
4de7-93d3-d796c43ba34f?SRC=VSIDE

28. OFFICE 365 API (PREVIEW) DEMO

29. Current Issue with Office 365 API Preview
Request:
https://outlook.office365.com/ews/odata/Me/Inbox/Messages
Response: 400
{"error":{"code":"ErrorInvalidRequest","message":"Cannot resolve the
OData request URL."}}
https://social.msdn.microsoft.com/Forums/de-DE/1b1cac30-352a-
4e44-bed0-cb5f9b1997bb/office-365-api-changes-since-
09102014?forum=appsforoffice

30. RESOURCES

31. Links - 1
• Create a 30-days Office 365 tenant
http://office.microsoft.com/en-001/business/compare-all-office-
365-for-business-plans-FX104051403.aspx
• Sample MVC Web: WebApp-GraphAPI-DotNet
https://github.com/AzureADSamples/WebApp-GraphAPI-DotNet
• Sample App: WebApp-OpenIDConnect-DotNet
https://github.com/AzureADSamples/WebApp-OpenIDConnect-
DotNet
• GraphExplorer
https://graphexplorer.cloudapp.net/

32. Links - 2
• Help: Adding Sign-On to Your Web Application Using Azure AD
http://msdn.microsoft.com/library/azure/dn151790.aspx
• Office 365 API Tools - Preview
https://visualstudiogallery.msdn.microsoft.com/7e947621-ef93-4de7-93d3-
d796c43ba34f?SRC=VSIDE
• Developing iOS Apps with Azure and Office 365 APIs
http://blogs.msdn.com/b/richard_dizeregas_blog/archive/2014/10/06/develo
ping-ios-apps-with-azure-and-office-365-apis.aspx
• ADAL for iOS
https://github.com/AzureAD/azure-activedirectory-library-for-objc
• Delve and the Office Graph
http://blogs.technet.com/b/austria/archive/2014/09/27/delve-und-der-office-graph.
aspx
• Office Graph Explorer
http://blog.atwork.at/post/2014/10/03/Office-365-Office-Graph-Explorer.aspx

33. SUMMARY

34. Summary – Key Take Aways
Use Office 365 for Development
Use Office 365 for Authentication
[Check out Office Graph]
[Use Office 365 API for own projects]
Check out the latest libraries & code samples
Remember: you work with the cloud 

35. questions?
BLOG.ATWORK.AT
ATWORK

36. thank you.
SHAREPOINT AND PROJECT CONFERENCE ADRIATICS
ZAGREB, 10/15/2014 - 10/16/2014