Rust
OneNote - Get Page HTML Content

Download the HTML content of a OneNote page. Also iterates over the images and attachments on the OneNote page and downloads the content for each.
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Rust

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

let http = chilkat::Http::new();

// Implements the following CURL command:

// curl -X GET https://graph.microsoft.com/v1.0/me/onenote/pages/{id}/content?includeIDs=true \
//   -H 'authorization: Bearer ACCESS_TOKEN'

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// Adds the "Authorization: Bearer ACCESS_TOKEN" header.
http.set_auth_token("ACCESS_TOKEN");

let _ = http.set_url_var("page_id", "0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350");

let sb_response_body = chilkat::StringBuilder::new();
if http.quick_get_sb("https://graph.microsoft.com/v1.0/me/onenote/pages/{$page_id}/content?includeIDs=true", &sb_response_body).is_err() {
    println!("{}", http.last_error_text());
    return;
}

println!("HTML content:");
println!("{}", sb_response_body.get_as_string().unwrap_or_default());

let resp_status_code = http.last_status();
println!("Response Status Code = {}", resp_status_code);
if resp_status_code >= 400 {
    println!("Response Header:");
    println!("{}", http.last_header());
    println!("Failed.");
    return;
}

// Let's get the images and attached files.
// Here's sample HTML content with 2 images and one PDF attachment:

// <html lang="en-US">
// 	<head>
// 		<title>A page with rendered images and an attached file</title>
// 		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
// 		<meta name="created" content="2020-10-23T12:00:00.0000000" />
// 	</head>
// 	<body data-absolute-enabled="true" style="font-family:Calibri;font-size:11pt">
// 		<div id="div:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{32}" data-id="_default" style="position:absolute;left:48px;top:120px;width:624px">
// 			<p id="p:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{39}" style="margin-top:5.5pt;margin-bottom:5.5pt">Here&#39;s an image from an online source:</p>
// 			<img id="img:{ee18fe8d-b219-4baf-9b4d-4fc680579f0d}{1}" alt="an image on the page" width="500" height="500" src="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-e71b45b763484921b4200e32c2439a47!1-3A33FCEB9B74CC15!20350/$value" data-src-type="image/jpeg" data-fullres-src="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-e71b45b763484921b4200e32c2439a47!1-3A33FCEB9B74CC15!20350/$value" data-fullres-src-type="image/jpeg" />
// 			<p id="p:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{43}" style="margin-top:5.5pt;margin-bottom:5.5pt">Here&#39;s an image uploaded as binary data:</p>
// 			<img id="img:{ee18fe8d-b219-4baf-9b4d-4fc680579f0d}{3}" alt="an image on the page" width="300" height="225" src="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-a60516b962b842f2ae9bec75c16b31de!1-3A33FCEB9B74CC15!20350/$value" data-src-type="image/jpeg" data-fullres-src="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-a60516b962b842f2ae9bec75c16b31de!1-3A33FCEB9B74CC15!20350/$value" data-fullres-src-type="image/jpeg" />
// 			<p id="p:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{47}" style="margin-top:5.5pt;margin-bottom:5.5pt">Here&#39;s a file attachment:</p>
// 			<object data-attachment="FileName.pdf" type="application/pdf" data="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-9e685efb33a24a6a8de1b9c707d28385!1-3A33FCEB9B74CC15!20350/$value" />
// 		</div>
// 	</body>
// </html>

let xml = chilkat::Xml::new();
let _ = xml.load_sb(&sb_response_body, true);

// Iterate over each element in the XML.  Each time we find an "img" or "object", download the data.
// (The sbState is an object used to keep track of the current state of the traversal.)
let sb_state = chilkat::StringBuilder::new();
let mut url = String::new();
let bd = chilkat::BinData::new();
while xml.next_in_traversal2(&sb_state).is_ok() {

    if xml.tag_equals("img") {
        println!("img id: {}", xml.get_attr_value("id").unwrap_or_default());
        url = xml.get_attr_value("src").unwrap_or_default();
        let _ = bd.clear();
        if http.quick_get_bd(&url, &bd).is_err() {
            println!("{}", http.last_error_text());
            return;
        }

        println!("Downloaded from {}", url);
        println!("----");
        // If desired, bd.WriteFile to save the contents of bd to a file..
    }

    if xml.tag_equals("object") {
        println!("data-attachment: {}", xml.get_attr_value("data-attachment").unwrap_or_default());
        println!("type: {}", xml.get_attr_value("type").unwrap_or_default());
        url = xml.get_attr_value("data").unwrap_or_default();
        let _ = bd.clear();
        if http.quick_get_bd(&url, &bd).is_err() {
            println!("{}", http.last_error_text());
            return;
        }

        println!("Downloaded from {}", url);
        println!("----");
        // If desired, bd.WriteFile to save the contents of bd to a file..
    }

}

println!("Success.");