2
votes
1answer
89 views

ValidateFormDigest - when exactly does it need to be called?

Can someone explain to me exactly when and why I need to call SPUtility.ValidateFormDigest? Contrary to the spec, which says you need to call it before elevating privileges, I've had the following ...
9
votes
3answers
1k views

Best way to Impersonate in SharePoint

So far, I am aware of below 3 ways of performing impersonation in a SharePoint web part or page : Using Win32 API [DllImport("advapi32.dll", SetLastError=true)] public static extern bool ...
0
votes
1answer
130 views

Creating a web part to manipulate List Data bypassing List and ListItem security

I have a Tasks List and I need to create a Web Part to display one view of that list (with a functionality similar to a List View Web Part: item viewing, editing, sorting, filtering, etc). However, ...
1
vote
1answer
113 views

Can I give a Super User the ability to impersonate someone else?

We currently have a situation where we need the ability to fully impersonate a login on a SharePoint Web Application. Effectively any "SuperUser" needs the ability to, without a password, proxy login ...