/// <summary>
/// This method iterates over the used application pools of the Azure Cloud Services Web role and changes the application pool account from NETWORK to SYSTEM. This is
/// needed to make to code work with the Microsoft Online Services Sign In Assistant
/// </summary>
private void SetAppPoolIdentity()
{
Action<string> iis7fix = (appPoolName) =>
{
bool committed = false;
while (!committed)
{
try
{
using (ServerManager sm = new ServerManager())
{
var applicationPool = sm.ApplicationPools[appPoolName];
applicationPool.ProcessModel.IdentityType = ProcessModelIdentityType.LocalSystem;
sm.CommitChanges();
committed = true;
}
}
catch (FileLoadException fle)
{
Trace.TraceError("Trying again because: " + fle.Message);
}
}
};
var sitename = RoleEnvironment.CurrentRoleInstance.Id + "_Web";
var appPoolNames = new ServerManager().Sites[sitename].Applications.Select(app => app.ApplicationPoolName).ToList();
appPoolNames.ForEach(iis7fix);
}