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Delphi ActiveX

Azure Fetch OpenID Connect metadata document

See more OIDC Examples

Downloads the OpenID Connect self-discovery document for an Azure OIDC enabled app.

Chilkat Delphi ActiveX Downloads

Download Chilkat for Delphi ActiveX
Delphi ActiveX 
uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
http: TChilkatHttp;
resp: TChilkatHttpResponse;
json: TChilkatJsonObject;
strVal: WideString;
token_endpoint: WideString;
jwks_uri: WideString;
issuer: WideString;
request_uri_parameter_supported: Integer;
userinfo_endpoint: WideString;
authorization_endpoint: WideString;
device_authorization_endpoint: WideString;
http_logout_supported: Integer;
frontchannel_logout_supported: Integer;
end_session_endpoint: WideString;
kerberos_endpoint: WideString;
tenant_region_scope: WideString;
cloud_instance_name: WideString;
cloud_graph_host_name: WideString;
msgraph_host: WideString;
rbac_url: WideString;
i: Integer;
count_i: Integer;

begin
success := 0;

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

http := TChilkatHttp.Create(Self);

http.Accept := 'application/json';

// See the Microsoft Azure OIDC documentation at https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-protocols-oidc
// The "tenant" can take one of four values described in the documentation at the link above.

success := http.SetUrlVar('tenant','6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd');
resp := TChilkatHttpResponse.Create(Self);
success := http.HttpNoBody('GET','https://login.microsoftonline.com/{$tenant}/v2.0/.well-known/openid-configuration',resp.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Response Status Code: ' + IntToStr(resp.StatusCode));

json := TChilkatJsonObject.Create(Self);
json.Load(resp.BodyStr);
json.EmitCompact := 0;
Memo1.Lines.Add(json.Emit());

if (resp.StatusCode <> 200) then
  begin
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

// Sample output...
// (See the parsing code below..)
// 
// Use the this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "token_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/token",
//   "token_endpoint_auth_methods_supported": [
//     "client_secret_post",
//     "private_key_jwt",
//     "client_secret_basic"
//   ],
//   "jwks_uri": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/discovery/v2.0/keys",
//   "response_modes_supported": [
//     "query",
//     "fragment",
//     "form_post"
//   ],
//   "subject_types_supported": [
//     "pairwise"
//   ],
//   "id_token_signing_alg_values_supported": [
//     "RS256"
//   ],
//   "response_types_supported": [
//     "code",
//     "id_token",
//     "code id_token",
//     "id_token token"
//   ],
//   "scopes_supported": [
//     "openid",
//     "profile",
//     "email",
//     "offline_access"
//   ],
//   "issuer": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/v2.0",
//   "request_uri_parameter_supported": false,
//   "userinfo_endpoint": "https://graph.microsoft.com/oidc/userinfo",
//   "authorization_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/authorize",
//   "device_authorization_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/devicecode",
//   "http_logout_supported": true,
//   "frontchannel_logout_supported": true,
//   "end_session_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/oauth2/v2.0/logout",
//   "claims_supported": [
//     "sub",
//     "iss",
//     "cloud_instance_name",
//     "cloud_instance_host_name",
//     "cloud_graph_host_name",
//     "msgraph_host",
//     "aud",
//     "exp",
//     "iat",
//     "auth_time",
//     "acr",
//     "nonce",
//     "preferred_username",
//     "name",
//     "tid",
//     "ver",
//     "at_hash",
//     "c_hash",
//     "email"
//   ],
//   "kerberos_endpoint": "https://login.microsoftonline.com/6d8ddd66-68d1-44b0-af5c-e31b4b7ee5cd/kerberos",
//   "tenant_region_scope": "NA",
//   "cloud_instance_name": "microsoftonline.com",
//   "cloud_graph_host_name": "graph.windows.net",
//   "msgraph_host": "graph.microsoft.com",
//   "rbac_url": "https://pas.windows.net"
// }

token_endpoint := json.StringOf('token_endpoint');
jwks_uri := json.StringOf('jwks_uri');
issuer := json.StringOf('issuer');
request_uri_parameter_supported := json.BoolOf('request_uri_parameter_supported');
userinfo_endpoint := json.StringOf('userinfo_endpoint');
authorization_endpoint := json.StringOf('authorization_endpoint');
device_authorization_endpoint := json.StringOf('device_authorization_endpoint');
http_logout_supported := json.BoolOf('http_logout_supported');
frontchannel_logout_supported := json.BoolOf('frontchannel_logout_supported');
end_session_endpoint := json.StringOf('end_session_endpoint');
kerberos_endpoint := json.StringOf('kerberos_endpoint');
tenant_region_scope := json.StringOf('tenant_region_scope');
cloud_instance_name := json.StringOf('cloud_instance_name');
cloud_graph_host_name := json.StringOf('cloud_graph_host_name');
msgraph_host := json.StringOf('msgraph_host');
rbac_url := json.StringOf('rbac_url');
i := 0;
count_i := json.SizeOfArray('token_endpoint_auth_methods_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('token_endpoint_auth_methods_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := json.SizeOfArray('response_modes_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('response_modes_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := json.SizeOfArray('subject_types_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('subject_types_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := json.SizeOfArray('id_token_signing_alg_values_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('id_token_signing_alg_values_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := json.SizeOfArray('response_types_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('response_types_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := json.SizeOfArray('scopes_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('scopes_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := json.SizeOfArray('claims_supported');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('claims_supported[i]');
    i := i + 1;
  end;
end;