public static void RunWithAccountsChainPrivileges(SPListItem listItem, CodeToRunElevatedWithItem codeToRunElevatedWithItem)
{
try
{
RunWithSystemAccountPrivileges(listItem, codeToRunElevatedWithItem);
}
catch
{
try
{
RunWithSiteAdminPrivileges(listItem, codeToRunElevatedWithItem);
}
catch (Exception exception)
{
throw new CanNotPrivilegesElevationException(exception);
}
}
}
private static void RunWithUserTokenPrivilege(Guid siteId, Guid webId, Guid listId, Guid itemId, SPUrlZone urlZone, SPUserToken userToken, CodeToRunElevatedWithItem codeToRunElevatedWithItem)
{
RunWithoutAccessDenied(() =>
{
using (SPSite site = new SPSite(siteId, urlZone, userToken))
{
using (SPWeb web = site.OpenWeb(webId))
{
SPList list = web.Lists[listId];
SPListItem item = list.Items[itemId];
codeToRunElevatedWithItem(item);
}
}
});
}
public static void RunWithSystemAccountPrivileges(SPListItem listItem, CodeToRunElevatedWithItem codeToRunElevatedWithItem)
{
RunWithSystemAccountPrivileges(listItem.ParentList.ParentWeb.Site.ID, listItem.ParentList.ParentWeb.ID, listItem.ParentList.ID, listItem.UniqueId, listItem.ParentList.ParentWeb.Site.Zone, codeToRunElevatedWithItem);
}
public static void RunWithSystemAccountPrivileges(Guid siteId, Guid webId, Guid listId, Guid itemId, SPUrlZone urlZone, CodeToRunElevatedWithItem codeToRunElevatedWithItem)
{
RunWithoutAccessDenied(
() =>
RunWithUserTokenPrivilege(siteId, webId, listId, itemId, urlZone,
GetSystemAccountUserToken(siteId, urlZone), codeToRunElevatedWithItem));
}
public static void RunWithAccountsChainPrivileges(Guid siteId, Guid webId, Guid listId, Guid itemId, SPUrlZone urlZone, CodeToRunElevatedWithItem codeToRunElevatedWithItem)
{
try
{
RunWithSystemAccountPrivileges(siteId, webId, listId, itemId, urlZone, codeToRunElevatedWithItem);
}
catch
{
try
{
RunWithSiteAdminPrivileges(siteId, webId, listId, itemId, urlZone, codeToRunElevatedWithItem);
}
catch (Exception exception)
{
throw new CanNotPrivilegesElevationException(exception);
}
}
}