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(MFC) OneNote - Get Page HTML ContentDownload 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
#include <CkHttp.h> #include <CkStringBuilder.h> #include <CkXml.h> #include <CkBinData.h> void ChilkatSample(void) { CkString strOut; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkHttp http; bool success; // 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.put_AuthToken("ACCESS_TOKEN"); http.SetUrlVar("page_id","0-d2298668edd74dccac7f821fa378bf64!41-3A33FCEB9B74CC15!20350"); CkStringBuilder sbResponseBody; success = http.QuickGetSb("https://graph.microsoft.com/v1.0/me/onenote/pages/{$page_id}/content?includeIDs=true",sbResponseBody); if (success == false) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } strOut.append("HTML content:"); strOut.append("\r\n"); strOut.append(sbResponseBody.getAsString()); strOut.append("\r\n"); int respStatusCode = http.get_LastStatus(); strOut.append("Response Status Code = "); strOut.appendInt(respStatusCode); strOut.append("\r\n"); if (respStatusCode >= 400) { strOut.append("Response Header:"); strOut.append("\r\n"); strOut.append(http.lastHeader()); strOut.append("\r\n"); strOut.append("Failed."); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Let's get the images and attached files. // Here's sample HTML content with 2 images and one PDF attachment: // <html lang="en-US"> // <head> // <title>A page with rendered images and an attached file</title> // <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> // <meta name="created" content="2020-10-23T12:00:00.0000000" /> // </head> // <body data-absolute-enabled="true" style="font-family:Calibri;font-size:11pt"> // <div id="div:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{32}" data-id="_default" style="position:absolute;left:48px;top:120px;width:624px"> // <p id="p:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{39}" style="margin-top:5.5pt;margin-bottom:5.5pt">Here's an image from an online source:</p> // <img id="img:{ee18fe8d-b219-4baf-9b4d-4fc680579f0d}{1}" alt="an image on the page" width="500" height="500" src="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-e71b45b763484921b4200e32c2439a47!1-3A33FCEB9B74CC15!20350/$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/$value" data-fullres-src-type="image/jpeg" /> // <p id="p:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{43}" style="margin-top:5.5pt;margin-bottom:5.5pt">Here's an image uploaded as binary data:</p> // <img id="img:{ee18fe8d-b219-4baf-9b4d-4fc680579f0d}{3}" alt="an image on the page" width="300" height="225" src="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-a60516b962b842f2ae9bec75c16b31de!1-3A33FCEB9B74CC15!20350/$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/$value" data-fullres-src-type="image/jpeg" /> // <p id="p:{b130eb6c-638a-4f97-8f7e-b6d9e2e88bf9}{47}" style="margin-top:5.5pt;margin-bottom:5.5pt">Here's a file attachment:</p> // <object data-attachment="FileName.pdf" type="application/pdf" data="https://graph.microsoft.com/v1.0/users('admin@chilkat.io')/onenote/resources/0-9e685efb33a24a6a8de1b9c707d28385!1-3A33FCEB9B74CC15!20350/$value" /> // </div> // </body> // </html> CkXml xml; xml.LoadSb(sbResponseBody,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.) CkStringBuilder sbState; const char *url = 0; CkBinData bd; while (xml.NextInTraversal2(sbState) != false) { if (xml.TagEquals("img") == true) { strOut.append("img id: "); strOut.append(xml.getAttrValue("id")); strOut.append("\r\n"); url = xml.getAttrValue("src"); bd.Clear(); success = http.QuickGetBd(url,bd); if (success == false) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } strOut.append("Downloaded from "); strOut.append(url); strOut.append("\r\n"); strOut.append("----"); strOut.append("\r\n"); // If desired, bd.WriteFile to save the contents of bd to a file.. } if (xml.TagEquals("object") == true) { strOut.append("data-attachment: "); strOut.append(xml.getAttrValue("data-attachment")); strOut.append("\r\n"); strOut.append("type: "); strOut.append(xml.getAttrValue("type")); strOut.append("\r\n"); url = xml.getAttrValue("data"); bd.Clear(); success = http.QuickGetBd(url,bd); if (success == false) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } strOut.append("Downloaded from "); strOut.append(url); strOut.append("\r\n"); strOut.append("----"); strOut.append("\r\n"); // If desired, bd.WriteFile to save the contents of bd to a file.. } } strOut.append("Success."); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); } |
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