(Lianja) 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.

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

Chilkat Lianja Extension Download

Chilkat Lianja Extension

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

loHttp = createobject("CkHttp")

// 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.
loHttp.AuthToken = "ACCESS_TOKEN"

loHttp.SetUrlVar("page_id","0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350")

loSbResponseBody = createobject("CkStringBuilder")
llSuccess = loHttp.QuickGetSb("https://graph.microsoft.com/v1.0/me/onenote/pages/{$page_id}/content?includeIDs=true",loSbResponseBody)
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    release loHttp
    release loSbResponseBody
    return
endif

? "HTML content:"
? loSbResponseBody.GetAsString()

lnRespStatusCode = loHttp.LastStatus
? "Response Status Code = " + str(lnRespStatusCode)
if (lnRespStatusCode >= 400) then
    ? "Response Header:"
    ? loHttp.LastHeader
    ? "Failed."
    release loHttp
    release loSbResponseBody
    return
endif

// 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>

loXml = createobject("CkXml")
loXml.LoadSb(loSbResponseBody,.T.)

// 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.)
loSbState = createobject("CkStringBuilder")

loBd = createobject("CkBinData")
do while loXml.NextInTraversal2(loSbState) <> .F.

    if (loXml.TagEquals("img") = .T.) then
        ? "img id: " + loXml.GetAttrValue("id")
        lcUrl = loXml.GetAttrValue("src")
        loBd.Clear()
        llSuccess = loHttp.QuickGetBd(lcUrl,loBd)
        if (llSuccess = .F.) then
            ? loHttp.LastErrorText
            release loHttp
            release loSbResponseBody
            release loXml
            release loSbState
            release loBd
            return
        endif

        ? "Downloaded from " + lcUrl
        ? "----"
        // If desired, bd.WriteFile to save the contents of bd to a file..
    endif

    if (loXml.TagEquals("object") = .T.) then
        ? "data-attachment: " + loXml.GetAttrValue("data-attachment")
        ? "type: " + loXml.GetAttrValue("type")
        lcUrl = loXml.GetAttrValue("data")
        loBd.Clear()
        llSuccess = loHttp.QuickGetBd(lcUrl,loBd)
        if (llSuccess = .F.) then
            ? loHttp.LastErrorText
            release loHttp
            release loSbResponseBody
            release loXml
            release loSbState
            release loBd
            return
        endif

        ? "Downloaded from " + lcUrl
        ? "----"
        // If desired, bd.WriteFile to save the contents of bd to a file..
    endif

enddo

? "Success."


release loHttp
release loSbResponseBody
release loXml
release loSbState
release loBd