SP Elevated Privilages (Impersonation)

SPUserToken systemAccountUserToken = SPContext.Current.Site.SystemAccount.UserToken;

using (SPSite elevatedSite = new SPSite(SPContext.Current.Site.ID, systemAccountUserToken))



{
using (SPWeb cweb = elevatedSite.OpenWeb(SPContext.Current.Site.RootWeb.ID)) {

// SPSecurity.RunWithElevatedPrivileges(delegate() {

//using (SPSite csite = new SPSite(SPContext.Current.Site.ID)) {

// using (SPWeb cweb = csite.OpenWeb(SPContext.Current.Site.RootWeb.ID)) {

// SPWeb cweb = SPContext.Current.Web;





　
string strURL = cweb.Url;

//web.AllowUnsafeUpdates = true;

//Code to store in SP site

SPDocumentLibrary _MyDocLibrary = (SPDocumentLibrary)cweb.Lists["Documents"];

SPFolderCollection _MyFolders = cweb.Folders;





　
SPFolder programFolder = _MyDocLibrary.ParentWeb.GetFolder(_MyDocLibrary.RootFolder.Url + "/" + "LED");



　
if (!programFolder.Exists)



{


_MyFolders.Add(strURL + "/Documents/" + "LED" + "/");



_MyDocLibrary.Update();

}
SPFolder BundlesMFolder = _MyDocLibrary.ParentWeb.GetFolder(_MyDocLibrary.RootFolder.Url + "/" + "LED" + "/" + "Bundles");




if (!BundlesMFolder.Exists)



{
_MyFolders.Add(cweb.Url + "/Documents/" + "LED" + "/" + "Bundles");



_MyDocLibrary.Update();

}

　
SPFolder bundleFolder = _MyDocLibrary.ParentWeb.GetFolder(_MyDocLibrary.RootFolder.Url + "/LED/Bundles/" + bundleNumber);

// SPFolder bundleFolder = cweb.GetFolder(_MyDocLibrary.RootFolder.Url + "/LED/Bundles/" + bundleNumber);

SPFolder siteFolder = null;




if (!bundleFolder.Exists)



{
cweb.AllowUnsafeUpdates = true;




// _MyFolders.Add(cweb.Url + "/Documents/LED/Bundles/" + bundleNumber + "/");

_MyDocLibrary.RootFolder.SubFolders.Add(cweb.Url + "/Documents/LED/Bundles/" + bundleNumber + "/");



_MyDocLibrary.Update();





}
//SPDocumentLibrary _MyDocLibrary1 = (SPDocumentLibrary)cweb.Lists["Documents"];

//SPFolderCollection _MyFolders1 = cweb.Folders;



　
if (bundleFolder.Exists)



{
siteFolder = _MyDocLibrary.ParentWeb.GetFolder(_MyDocLibrary.RootFolder.Url + "/LED/Bundles/" + bundleNumber + "/" + GeolocID);

if (!siteFolder.Exists)



{
cweb.AllowUnsafeUpdates = true;

_MyDocLibrary.RootFolder.SubFolders.Add(cweb.Url + "/Documents/LED/Bundles/" + bundleNumber + "/" + GeolocID + "/");



_MyDocLibrary.Update();
// cweb.AllowUnsafeUpdates = false;



}

}


siteFolder = _MyDocLibrary.ParentWeb.GetFolder(_MyDocLibrary.RootFolder.Url + "/LED/Bundles/" + bundleNumber + "/" + GeolocID);// _MyDocLibrary.RootFolder.SubFolders["DocsFolder"];

string generatedDocName = System.IO.Path.GetFileName(NewFileLoc);

Stream fileStream = File.Open(NewFileLoc, FileMode.OpenOrCreate, FileAccess.ReadWrite);



　
SPFile spfile = siteFolder.Files.Add(generatedDocName, fileStream, true);

if (siteFolder.RequiresCheckout)



{
spfile.CheckIn("Upload Comment", SPCheckinType.MajorCheckIn);

spfile.Publish("Publish Comment");



}



　

　
/////////////////////////////



}

}