SPSSTHLM17 – Inside SharePoint Apps Security

Here you can find slides and demos of my session “Inside SharePoint Apps Security” at SharePoint Saturday Stockholm, 14 February 2015. I hope you enjoyed the session and hope to meet you again in the near future!

Read more

SharePoint App and “Invalid JWT token” exception

Let’s say you have a SharePoint App deployed on SharePoint Online, in Microsoft Office 365, and working since many months ago. Suddenly, it stops working and when you try to access it, you get back an exception like this: System.IdentityModel.Tokens.SecurityTokenException: Invalid JWT token. Could not resolve issuer token. That’s what happened to me today (I […]

Read more

Slides and demos of my session at SPSUK2014

Hello everybody, thanks again for attending my session about “Real life experiences with the SharePoint Workflow” at the SPSUK2014. Here you can find the slides (in PDF format) of my session. I decided to share the demos with the whole SharePoint Community through the great Office365 PnP project. Some of the demos I showed you […]

Read more

SharePoint Days Slovenia 2014 – Slides

Here I am with the slides of my sessions at SharePoint Days Slovenia 2014. Understanding Office 365 Authentication and Federation Architecture and Deployment of Workflow Manager farms I hope you enjoyed my sessions and let’s see in the future. Feel free to contact me in case of need at paolo(at)pialorsi.com or via Twitter (@PaoloPia).

Read more

Workflow Tasks with Predecessors

During the last weeks I had to work around a workflow project with some specific requirements. In particular, one of the requirements was to support workflow tasks with predecessors. As you probably know, tasks in SharePoint are based on the well-known Task content type (ID: 0x0108), and “Workflow Task (SharePoint 2013)” content type inherits from […]

Read more

Updating declarative custom actions for SharePoint 2013 Workflows

Let’s say you have created a declarative custom action for a SharePoint 2013 workflow, like I have illustrated in this post. Now, let’s say you want to update it, changing the .actions4 file or updating its inner workings in the .xaml file. When you upload the .WSP sandboxed solution, which includes the custom action, and […]

Read more

Publishing SharePoint apps that leverage SharePoint Workflow Services

Just a quick reference for those of you, who are developing SharePoint apps that leverage the SharePoint Workflow Services. If you are using Microsoft Visual Studio 2013, you can see the app publishing process has been improved and simplified. You simply right-click on the SharePoint app project, you select “Publish …”, and you are prompted […]

Read more