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Delphi DLL

WordPress Basic Authentication with miniOrange Plugin

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Demonstrates basic username/password authentication using the miniOrange API Authentication plugin.

Chilkat Delphi DLL Downloads

Delphi DLL
uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, StringBuilder, DtObj, JsonArray, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
sbResponseBody: HCkStringBuilder;
jarrResp: HCkJsonArray;
respStatusCode: Integer;
date_gmt: HCkDtObj;
json: HCkJsonObject;
id: Integer;
date: PWideChar;
guidRendered: PWideChar;
modified: PWideChar;
modified_gmt: PWideChar;
slug: PWideChar;
status: PWideChar;
v_type: PWideChar;
link: PWideChar;
titleRendered: PWideChar;
contentRendered: PWideChar;
contentProtected: Boolean;
excerptRendered: PWideChar;
excerptProtected: Boolean;
author: Integer;
featured_media: Integer;
comment_status: PWideChar;
ping_status: PWideChar;
sticky: Boolean;
template: PWideChar;
format: PWideChar;
j: Integer;
count_j: Integer;
intVal: Integer;
href: PWideChar;
embeddable: Boolean;
count: Integer;
taxonomy: PWideChar;
name: PWideChar;
templated: Boolean;
i: Integer;
count_i: Integer;

begin
success := False;

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

http := CkHttp_Create();

// Implements the following CURL command:

// curl -X GET --user wp_username:wp_password https://www.yoursite.com/wp-json/wp/v2/posts?page=1

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

CkHttp_putLogin(http,'wp_username');
CkHttp_putPassword(http,'wp_password');
CkHttp_putBasicAuth(http,True);

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://www.yoursite.com/wp-json/wp/v2/posts?page=1',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

jarrResp := CkJsonArray_Create();
CkJsonArray_LoadSb(jarrResp,sbResponseBody);
CkJsonArray_putEmitCompact(jarrResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonArray__emit(jarrResp));

respStatusCode := CkHttp_getLastStatus(http);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// [
//   {
//     "id": 1902,
//     "date": "2020-11-16T09:54:09",
//     "date_gmt": "2020-11-16T16:54:09",
//     "guid": {
//       "rendered": "http:\/\/cknotes.com\/?p=1902"
//     },
//     "modified": "2020-11-16T09:54:09",
//     "modified_gmt": "2020-11-16T16:54:09",
//     "slug": "xero-redirect-uri-for-oauth2-and-desktop-apps",
//     "status": "publish",
//     "type": "post",
//     "link": "https:\/\/cknotes.com\/xero-redirect-uri-for-oauth2-and-desktop-apps\/",
//     "title": {
//       "rendered": "Xero Redirect URI for OAuth2 and Desktop Apps"
//     },
//     "content": {
//       "rendered": "<p>...",
//       "protected": false
//     },
//     "excerpt": {
//       "rendered": "<p>...",
//       "protected": false
//     },
//     "author": 1,
//     "featured_media": 0,
//     "comment_status": "closed",
//     "ping_status": "open",
//     "sticky": false,
//     "template": "",
//     "format": "standard",
//     "meta": [
//     ],
//     "categories": [
//       815
//     ],
//     "tags": [
//       594,
//       816
//     ],
//     "_links": {
//       "self": [
//         {
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts\/1902"
//         }
//       ],
//       "collection": [
//         {
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts"
//         }
//       ],
//       "about": [
//         {
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/types\/post"
//         }
//       ],
//       "author": [
//         {
//           "embeddable": true,
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/users\/1"
//         }
//       ],
//       "replies": [
//         {
//           "embeddable": true,
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/comments?post=1902"
//         }
//       ],
//       "version-history": [
//         {
//           "count": 1,
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts\/1902\/revisions"
//         }
//       ],
//       "predecessor-version": [
//         {
//           "id": 1904,
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts\/1902\/revisions\/1904"
//         }
//       ],
//       "wp:attachment": [
//         {
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/media?parent=1902"
//         }
//       ],
//       "wp:term": [
//         {
//           "taxonomy": "category",
//           "embeddable": true,
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/categories?post=1902"
//         },
//         {
//           "taxonomy": "post_tag",
//           "embeddable": true,
//           "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/tags?post=1902"
//         }
//       ],
//       "curies": [
//         {
//           "name": "wp",
//           "href": "https:\/\/api.w.org\/{rel}",
//           "templated": true
//         }
//       ]
//     }
//   },
// ...
// ]

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

date_gmt := CkDtObj_Create();

i := 0;
count_i := CkJsonArray_getSize(jarrResp);
while i < count_i do
  begin
    json := CkJsonArray_ObjectAt(jarrResp,i);
    id := CkJsonObject_IntOf(json,'id');
    date := CkJsonObject__stringOf(json,'date');
    CkJsonObject_DtOf(json,'date_gmt',False,date_gmt);
    guidRendered := CkJsonObject__stringOf(json,'guid.rendered');
    modified := CkJsonObject__stringOf(json,'modified');
    modified_gmt := CkJsonObject__stringOf(json,'modified_gmt');
    slug := CkJsonObject__stringOf(json,'slug');
    status := CkJsonObject__stringOf(json,'status');
    v_type := CkJsonObject__stringOf(json,'type');
    link := CkJsonObject__stringOf(json,'link');
    titleRendered := CkJsonObject__stringOf(json,'title.rendered');
    contentRendered := CkJsonObject__stringOf(json,'content.rendered');
    contentProtected := CkJsonObject_BoolOf(json,'content.protected');
    excerptRendered := CkJsonObject__stringOf(json,'excerpt.rendered');
    excerptProtected := CkJsonObject_BoolOf(json,'excerpt.protected');
    author := CkJsonObject_IntOf(json,'author');
    featured_media := CkJsonObject_IntOf(json,'featured_media');
    comment_status := CkJsonObject__stringOf(json,'comment_status');
    ping_status := CkJsonObject__stringOf(json,'ping_status');
    sticky := CkJsonObject_BoolOf(json,'sticky');
    template := CkJsonObject__stringOf(json,'template');
    format := CkJsonObject__stringOf(json,'format');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'meta');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'categories');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        intVal := CkJsonObject_IntOf(json,'categories[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'tags');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        intVal := CkJsonObject_IntOf(json,'tags[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.self');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        href := CkJsonObject__stringOf(json,'_links.self[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.collection');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        href := CkJsonObject__stringOf(json,'_links.collection[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.about');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        href := CkJsonObject__stringOf(json,'_links.about[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.author');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        embeddable := CkJsonObject_BoolOf(json,'_links.author[j].embeddable');
        href := CkJsonObject__stringOf(json,'_links.author[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.replies');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        embeddable := CkJsonObject_BoolOf(json,'_links.replies[j].embeddable');
        href := CkJsonObject__stringOf(json,'_links.replies[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.version-history');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        count := CkJsonObject_IntOf(json,'_links.version-history[j].count');
        href := CkJsonObject__stringOf(json,'_links.version-history[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.predecessor-version');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        id := CkJsonObject_IntOf(json,'_links.predecessor-version[j].id');
        href := CkJsonObject__stringOf(json,'_links.predecessor-version[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.wp:attachment');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        href := CkJsonObject__stringOf(json,'_links.wp:attachment[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.wp:term');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        taxonomy := CkJsonObject__stringOf(json,'_links.wp:term[j].taxonomy');
        embeddable := CkJsonObject_BoolOf(json,'_links.wp:term[j].embeddable');
        href := CkJsonObject__stringOf(json,'_links.wp:term[j].href');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(json,'_links.curies');
    while j < count_j do
      begin
        CkJsonObject_putJ(json,j);
        name := CkJsonObject__stringOf(json,'_links.curies[j].name');
        href := CkJsonObject__stringOf(json,'_links.curies[j].href');
        templated := CkJsonObject_BoolOf(json,'_links.curies[j].templated');
        j := j + 1;
      end;

    CkJsonObject_Dispose(json);
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonArray_Dispose(jarrResp);
CkDtObj_Dispose(date_gmt);

end;