Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
OneNote - Create Page
See more OneNote Examples
Creates a new OneNote page with a rendered image and an attached PDF.Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Http,
Chilkat.CkDateTime,
Chilkat.HttpResponse,
Chilkat.JsonObject,
Chilkat.StringBuilder,
Chilkat.BinData,
Chilkat.HttpRequest;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
http: THttp;
req: THttpRequest;
sbHtml: TStringBuilder;
bCrlf: Boolean;
dtNow: TCkDateTime;
numReplaced: Integer;
bdPdf: TBinData;
resp: THttpResponse;
sbResponseBody: TStringBuilder;
jResp: TJsonObject;
respStatusCode: Integer;
odata_context: string;
id: string;
self: string;
createdDateTime: string;
title: string;
createdByAppId: string;
contentUrl: string;
lastModifiedDateTime: string;
linksOneNoteClientUrlHref: string;
linksOneNoteWebUrlHref: string;
begin
success := False;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := THttp.Create;
// To create a OneNote page, we want to send an HTTP request like the following:
// POST https://graph.microsoft.com/v1.0/me/onenote/sections/{section_id}/pages
// Content-length: 312
// Content-type: multipart/form-data; boundary=MyPartBoundary198374
//
// --MyPartBoundary198374
// Content-Disposition:form-data; name="Presentation"
// Content-Type:text/html
//
// <!DOCTYPE html>
// <html>
// <head>
// <title>A page with <i>rendered</i> images and an <b>attached</b> file</title>
// <meta name="created" content="2015-07-22T09:00:00-08:00" />
// </head>
// <body>
// <p>Here's an image from an online source:</p>
// <img src="https://..." alt="an image on the page" width="500" />
// <p>Here's an image uploaded as binary data:</p>
// <img src="name:imageBlock1" alt="an image on the page" width="300" />
// <p>Here's a file attachment:</p>
// <object data-attachment="FileName.pdf" data="name:fileBlock1" type="application/pdf" />
// </body>
// </html>
//
// --MyPartBoundary198374
// Content-Disposition:form-data; name="imageBlock1"
// Content-Type:image/jpeg
//
// ... binary image data ...
//
// --MyPartBoundary198374
// Content-Disposition:form-data; name="fileBlock1"
// Content-Type:application/pdf
//
// ... binary file data ...
//
// --MyPartBoundary198374--
// Build the request in a Chilkat HTTP request object:
req := THttpRequest.Create;
// Our URL is https://graph.microsoft.com/v1.0/me/onenote/sections/{section_id}/pages
// The path part of the URL is "/v1.0/me/onenote/sections/{section_id}/pages"
// In this example, our section ID is "0-3A33FCEB9B74CC15!20350"
req.Path := '/v1.0/me/onenote/sections/0-3A33FCEB9B74CC15!20350/pages';
// We'll be sending a POST.
req.HttpVerb := 'POST';
// The Content-Type is multipart/form-data
// Chilkat will automatically generate a boundary string.
req.ContentType := 'multipart/form-data';
// When Chilkat HTTP was written many years ago, multipart requests were primarily for uploads.
// Thus the names of methods that add a multipart section end with "ForUpload".
// The multipart request we wish to build has 3 sections: text/html, image/jpeg, and application/pdf.
// ------------------------------
// Add the text/html part.
// ------------------------------
sbHtml := TStringBuilder.Create;
bCrlf := True;
sbHtml.AppendLine('<!DOCTYPE html>',bCrlf);
sbHtml.AppendLine('<html>',bCrlf);
sbHtml.AppendLine(' <head>',bCrlf);
sbHtml.AppendLine(' <title>A page with <i>rendered</i> images and an <b>attached</b> file</title>',bCrlf);
sbHtml.AppendLine(' <meta name="created" content="TIMESTAMP_CURRENT" />',bCrlf);
sbHtml.AppendLine(' </head>',bCrlf);
sbHtml.AppendLine(' <body>',bCrlf);
sbHtml.AppendLine(' <p>Here''s an image from an online source:</p>',bCrlf);
sbHtml.AppendLine(' <img src="https://www.chilkatsoft.com/images/starfish.jpg" alt="an image on the page" width="500" />',bCrlf);
sbHtml.AppendLine(' <p>Here''s an image uploaded as binary data:</p>',bCrlf);
sbHtml.AppendLine(' <img src="name:imageBlock1" alt="an image on the page" width="300" />',bCrlf);
sbHtml.AppendLine(' <p>Here''s a file attachment:</p>',bCrlf);
sbHtml.AppendLine(' <object data-attachment="FileName.pdf" data="name:fileBlock1" type="application/pdf" />',bCrlf);
sbHtml.AppendLine(' </body>',bCrlf);
sbHtml.AppendLine('</html>',bCrlf);
dtNow := TCkDateTime.Create;
dtNow.SetFromCurrentSystemTime();
numReplaced := sbHtml.Replace('TIMESTAMP_CURRENT',dtNow.GetAsTimestamp(True));
req.AddStringForUpload2('Presentation','',sbHtml.GetAsString(),'utf-8','text/html');
// ------------------------------
// Add the JPG image.
// ------------------------------
success := req.AddFileForUpload2('imageBlock1','qa_data/jpg/penguins2.jpg','image/jpeg');
if (success = False) then
begin
WriteLn(req.LastErrorText);
Exit;
end;
// ------------------------------
// Add the PDF attachment.
// ------------------------------
bdPdf := TBinData.Create;
success := bdPdf.LoadFile('qa_data/pdf/helloWorld.pdf');
if (success = False) then
begin
WriteLn('Failed to load PDF file.');
Exit;
end;
success := req.AddBdForUpload('fileBlock1','FileName.pdf',bdPdf,'application/pdf');
if (success = False) then
begin
WriteLn(req.LastErrorText);
Exit;
end;
// Adds the "Authorization: Bearer ACCESS_TOKEN" header.
http.AuthToken := 'ACCESS_TOKEN';
// POST to https://graph.microsoft.com/v1.0/me/onenote/sections/{section_id}/pages
// The path part of the URL is already specified in the req object.
// We only need to specify the domain and the fact that we're doing "https" (SSL/TLS).
resp := THttpResponse.Create;
success := http.HttpSReq('graph.microsoft.com',443,True,req,resp);
if (success = False) then
begin
WriteLn(http.LastErrorText);
Exit;
end;
sbResponseBody := TStringBuilder.Create;
resp.GetBodySb(sbResponseBody);
jResp := TJsonObject.Create;
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact := False;
WriteLn('Response status code: ' + resp.StatusCode);
WriteLn('Response Body:');
WriteLn(jResp.Emit());
respStatusCode := resp.StatusCode;
WriteLn('Response Status Code = ' + respStatusCode);
if (respStatusCode >= 400) then
begin
WriteLn('Response Header:');
WriteLn(resp.Header);
WriteLn('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/onenote/sections('0-3A33FCEB9B74CC15%2120350')/pages/$entity",
// "id": "0-18ac61117a664f7e946bcceaeebd6f57!36-3A33FCEB9B74CC15!20350",
// "self": "https://graph.microsoft.com/v1.0/users/admin@chilkat.io/onenote/pages/0-18ac61117a664f7e946bcceaeebd6f57!36-3A33FCEB9B74CC15!20350",
// "createdDateTime": "2020-10-22T19:02:12Z",
// "title": "A page with rendered images and an attached file",
// "createdByAppId": "WLID-00000000441C9990",
// "contentUrl": "https://graph.microsoft.com/v1.0/users/admin@chilkat.io/onenote/pages/0-18ac61117a664f7e946bcceaeebd6f57!36-3A33FCEB9B74CC15!20350/content",
// "lastModifiedDateTime": "2020-10-23T00:02:13.3254289Z",
// "links": {
// "oneNoteClientUrl": {
// "href": "onenote:https://d.docs.live.net/3a33fceb9b74cc15/Documents/Testing%20Notebook/Ddd.one#A%20page%20with%20rendered%20images%20and%20an%20attached%20file§ion-id=9d78c221-486e-45f8-8355-1810e475f6c0&page-id=36cd1982-1ef1-4b11-b5a1-30b3dbc43d05&end"
// },
// "oneNoteWebUrl": {
// "href": "https://onedrive.live.com/redir.aspx?cid=3a33fceb9b74cc15&page=edit&resid=3A33FCEB9B74CC15!20344&parId=3A33FCEB9B74CC15!187&wd=target%28Ddd.one%7C9d78c221-486e-45f8-8355-1810e475f6c0%2FA%20page%20with%20rendered%20images%20and%20an%20attached%20file%7C36cd1982-1ef1-4b11-b5a1-30b3dbc43d05%2F%29"
// }
// }
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
odata_context := jResp.StringOf('"@odata.context"');
id := jResp.StringOf('id');
self := jResp.StringOf('self');
createdDateTime := jResp.StringOf('createdDateTime');
title := jResp.StringOf('title');
createdByAppId := jResp.StringOf('createdByAppId');
contentUrl := jResp.StringOf('contentUrl');
lastModifiedDateTime := jResp.StringOf('lastModifiedDateTime');
linksOneNoteClientUrlHref := jResp.StringOf('links.oneNoteClientUrl.href');
linksOneNoteWebUrlHref := jResp.StringOf('links.oneNoteWebUrl.href');
http.Free;
req.Free;
sbHtml.Free;
dtNow.Free;
bdPdf.Free;
resp.Free;
sbResponseBody.Free;
jResp.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.