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