(Objective-C) OneNote - Create Page

Creates a new OneNote page with a rendered image and an attached PDF.

For more information, see https://docs.microsoft.com/en-us/graph/api/section-post-pages?view=graph-rest-1.0

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#import <CkoHttp.h>
#import <CkoHttpRequest.h>
#import <CkoStringBuilder.h>
#import <CkoDateTime.h>
#import <CkoBinData.h>
#import <CkoHttpResponse.h>
#import <CkoJsonObject.h>
#import <NSString.h>

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

CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;

// 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:
CkoHttpRequest *req = [[CkoHttpRequest alloc] init];

// 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.
// ------------------------------
CkoStringBuilder *sbHtml = [[CkoStringBuilder alloc] init];
BOOL bCrlf = YES;
[sbHtml AppendLine: @"<!DOCTYPE html>" crlf: bCrlf];
[sbHtml AppendLine: @"<html>" crlf: bCrlf];
[sbHtml AppendLine: @"  <head>" crlf: bCrlf];
[sbHtml AppendLine: @"    <title>A page with <i>rendered</i> images and an <b>attached</b> file</title>" crlf: bCrlf];
[sbHtml AppendLine: @"    <meta name=\"created\" content=\"TIMESTAMP_CURRENT\" />" crlf: bCrlf];
[sbHtml AppendLine: @"  </head>" crlf: bCrlf];
[sbHtml AppendLine: @"  <body>" crlf: bCrlf];
[sbHtml AppendLine: @"    <p>Here's an image from an online source:</p>" crlf: bCrlf];
[sbHtml AppendLine: @"    <img src=\"https://www.chilkatsoft.com/images/starfish.jpg\" alt=\"an image on the page\" width=\"500\" />" crlf: bCrlf];
[sbHtml AppendLine: @"    <p>Here's an image uploaded as binary data:</p>" crlf: bCrlf];
[sbHtml AppendLine: @"    <img src=\"name:imageBlock1\" alt=\"an image on the page\" width=\"300\" />" crlf: bCrlf];
[sbHtml AppendLine: @"    <p>Here's a file attachment:</p>" crlf: bCrlf];
[sbHtml AppendLine: @"    <object data-attachment=\"FileName.pdf\" data=\"name:fileBlock1\" type=\"application/pdf\" />" crlf: bCrlf];
[sbHtml AppendLine: @"  </body>" crlf: bCrlf];
[sbHtml AppendLine: @"</html>" crlf: bCrlf];

CkoDateTime *dtNow = [[CkoDateTime alloc] init];
[dtNow SetFromCurrentSystemTime];
int numReplaced = [[sbHtml Replace: @"TIMESTAMP_CURRENT" replacement: [dtNow GetAsTimestamp: YES]] intValue];

[req AddStringForUpload2: @"Presentation" filename: @"" strData: [sbHtml GetAsString] charset: @"utf-8" contentType: @"text/html"];

// ------------------------------
// Add the JPG image.
// ------------------------------
success = [req AddFileForUpload2: @"imageBlock1" path: @"qa_data/jpg/penguins2.jpg" contentType: @"image/jpeg"];
if (success == NO) {
    NSLog(@"%@",req.LastErrorText);
    return;
}

// ------------------------------
// Add the PDF attachment.
// ------------------------------
CkoBinData *bdPdf = [[CkoBinData alloc] init];
success = [bdPdf LoadFile: @"qa_data/pdf/helloWorld.pdf"];
if (success == NO) {
    NSLog(@"%@",@"Failed to load PDF file.");
    return;
}

success = [req AddBdForUpload: @"fileBlock1" remoteFilename: @"FileName.pdf" byteData: bdPdf contentType: @"application/pdf"];
if (success == NO) {
    NSLog(@"%@",req.LastErrorText);
    return;
}

// 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).
CkoHttpResponse *resp = [http SynchronousRequest: @"graph.microsoft.com" port: [NSNumber numberWithInt: 443] ssl: YES req: req];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
[resp GetBodySb: sbResponseBody];
CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: sbResponseBody];
jResp.EmitCompact = NO;

NSLog(@"%@%d",@"Response status code: ",[resp.StatusCode intValue]);
NSLog(@"%@",@"Response Body:");
NSLog(@"%@",[jResp Emit]);

int respStatusCode = [resp.StatusCode intValue];
NSLog(@"%@%d",@"Response Status Code = ",respStatusCode);
if (respStatusCode >= 400) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",resp.Header);
    NSLog(@"%@",@"Failed.");

    return;
}

// 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&section-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

NSString *odata_context = [jResp StringOf: @"\"@odata.context\""];
NSString *id = [jResp StringOf: @"id"];
NSString *self = [jResp StringOf: @"self"];
NSString *createdDateTime = [jResp StringOf: @"createdDateTime"];
NSString *title = [jResp StringOf: @"title"];
NSString *createdByAppId = [jResp StringOf: @"createdByAppId"];
NSString *contentUrl = [jResp StringOf: @"contentUrl"];
NSString *lastModifiedDateTime = [jResp StringOf: @"lastModifiedDateTime"];
NSString *linksOneNoteClientUrlHref = [jResp StringOf: @"links.oneNoteClientUrl.href"];
NSString *linksOneNoteWebUrlHref = [jResp StringOf: @"links.oneNoteWebUrl.href"];