(Delphi DLL) SharePoint -- Recycle File (Move File to Recycle Bin)

Moves the file to the Recycle Bin and returns the identifier of the new Recycle Bin item.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, HttpRequest, Xml, HttpResponse;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
req: HCkHttpRequest;
bUseTls: Boolean;
resp: HCkHttpResponse;
xml: HCkXml;
guid: PWideChar;

begin
success := False;

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

// If SharePoint Windows classic authentication is used, then set the 
// Login, Password, LoginDomain, and NtlmAuth properties.
CkHttp_putLogin(http,'SHAREPOINT_USERNAME');
CkHttp_putPassword(http,'SHAREPOINT_PASSWORD');
CkHttp_putLoginDomain(http,'SHAREPOINT_NTLM_DOMAIN');
CkHttp_putNtlmAuth(http,True);

// The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
// If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
// establish the cookie as shown at SharePoint Online Authentication

req := CkHttpRequest_Create();
CkHttpRequest_putHttpVerb(req,'POST');
CkHttpRequest_putPath(req,'/_api/web/GetFileByServerRelativeUrl(''/ChilkatDocLibrary/sample.docx'')/recycle');

// We must add a form digest value in the X-RequestDigest header field.
// See this example for details on
// how to get (and cache) a form digest value
CkHttpRequest_AddHeader(req,'X-RequestDigest','SHAREPOINT_FORM_DIGEST');

// Send the request to move the file to the recycle bin.
bUseTls := True;
resp := CkHttpResponse_Create();
success := CkHttp_HttpSReq(http,'SHAREPOINT_HTTPS_DOMAIN',443,bUseTls,req,resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

xml := CkXml_Create();
CkXml_LoadXml(xml,CkHttpResponse__bodyStr(resp));

// A successful response will return the 200 status code.
if (CkHttpResponse_getStatusCode(resp) <> 200) then
  begin
    Memo1.Lines.Add('Response status code = ' + IntToStr(CkHttpResponse_getStatusCode(resp)));
    Memo1.Lines.Add(CkXml__getXml(xml));
    Memo1.Lines.Add('Failed');
    Exit;
  end;

// Show the XML response.
Memo1.Lines.Add(CkXml__getXml(xml));

// The GUID (identifier) of the item in the recycle bin is just the content
// of the single-node XML that is returned:
guid := CkXml__content(xml);
Memo1.Lines.Add('GUID of recycle item = ' + guid);

Memo1.Lines.Add('Success.');

// A successful XML response looks like this:

// <?xml version="1.0" encoding="utf-8" ?>
// <d:Recycle xmlns:d="http://schemas.microsoft.com/ado/2007/08/dataservices"
//  xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"
//  xmlns:georss="http://www.georss.org/georss"
//  xmlns:gml="http://www.opengis.net/gml"
//  m:type="Edm.Guid">
//     63b9924d-e9c1-4d7b-b1c2-e921ad85aa1c
// </d:Recycle>

CkHttp_Dispose(http);
CkHttpRequest_Dispose(req);
CkHttpResponse_Dispose(resp);
CkXml_Dispose(xml);

end;