(Visual Basic 6.0) 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 ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

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

Dim http As New ChilkatHttp
Dim success As Long

' 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.AuthToken = "ACCESS_TOKEN"

success = http.SetUrlVar("page_id","0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350")

Dim sbResponseBody As New ChilkatStringBuilder
success = http.QuickGetSb("https://graph.microsoft.com/v1.0/me/onenote/pages/{$page_id}/content?includeIDs=true",sbResponseBody)
If (success = 0) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

Debug.Print "HTML content:"
Debug.Print sbResponseBody.GetAsString()

Dim respStatusCode As Long
respStatusCode = http.LastStatus
Debug.Print "Response Status Code = " & respStatusCode
If (respStatusCode >= 400) Then
    Debug.Print "Response Header:"
    Debug.Print http.LastHeader
    Debug.Print "Failed."
    Exit Sub
End If

' 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>

Dim xml As New ChilkatXml
success = xml.LoadSb(sbResponseBody,1)

' 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.)
Dim sbState As New ChilkatStringBuilder
Dim url As String
Dim bd As New ChilkatBinData
Do While xml.NextInTraversal2(sbState) <> 0

    If (xml.TagEquals("img") = 1) Then
        Debug.Print "img id: " & xml.GetAttrValue("id")
        url = xml.GetAttrValue("src")
        success = bd.Clear()
        success = http.QuickGetBd(url,bd)
        If (success = 0) Then
            Debug.Print http.LastErrorText
            Exit Sub
        End If

        Debug.Print "Downloaded from " & url
        Debug.Print "----"
        ' If desired, bd.WriteFile to save the contents of bd to a file..
    End If

    If (xml.TagEquals("object") = 1) Then
        Debug.Print "data-attachment: " & xml.GetAttrValue("data-attachment")
        Debug.Print "type: " & xml.GetAttrValue("type")
        url = xml.GetAttrValue("data")
        success = bd.Clear()
        success = http.QuickGetBd(url,bd)
        If (success = 0) Then
            Debug.Print http.LastErrorText
            Exit Sub
        End If

        Debug.Print "Downloaded from " & url
        Debug.Print "----"
        ' If desired, bd.WriteFile to save the contents of bd to a file..
    End If

Loop

Debug.Print "Success."