Delphi ActiveX

AWS Secrets Manager - Get Secret Value

See more AWS Secrets Manager Examples

Retrieves the contents of the encrypted fields SecretString or SecretBinary from the specified version of a secret, whichever contains content. 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;
rest: TChilkatRest;
bTls: Integer;
port: Integer;
bAutoReconnect: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
ARN: WideString;
CreatedDate: WideString;
Name: WideString;
SecretString: WideString;
VersionId: WideString;

begin
success := 0;

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

// Sends the following sample request.
// Note: Chilkat will automatically add Content-Length, X-Amz-Date, Accept-Encoding, and Authorization

// POST / HTTP/1.1
// Host: secretsmanager.region.domain
// Accept-Encoding: identity
// X-Amz-Target: secretsmanager.GetSecretValue
// Content-Type: application/x-amz-json-1.1
// X-Amz-Date: <date>
// Authorization: AWS4-HMAC-SHA256 Credential=<credentials>,SignedHeaders=<headers>, Signature=<signature>
// Content-Length: <payload-size-bytes>
// 
// {
//   "SecretId": "MyTestDatabaseSecret",
// }

rest := TChilkatRest.Create(Self);

// Connect to the Amazon AWS REST server.
// such as https://secretsmanager.us-west-2.amazonaws.com/
bTls := 1;
port := 443;
bAutoReconnect := 1;
success := rest.Connect('secretsmanager.us-west-2.amazonaws.com',port,bTls,bAutoReconnect);

// Provide AWS credentials for the REST call.
authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := 'AWS_SECRET_KEY';
// the region should match our URL above..
authAws.Region := 'us-west-2';
authAws.ServiceName := 'secretsmanager';

rest.SetAuthAws(authAws.ControlInterface);

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

json := TChilkatJsonObject.Create(Self);

json.UpdateString('SecretId','MyTestDatabaseSecret2');

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','secretsmanager.GetSecretValue');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));

jResp := TChilkatJsonObject.Create(Self);
jResp.EmitCompact := 0;
jResp.LoadSb(sbResponseBody.ControlInterface);

if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(jResp.Emit());
    Exit;
  end;

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

// Sample response body:

// {
//   "ARN":"arn:aws:secretsmanager:us-west-2:123456789012:secret:MyTestDatabaseSecret-a1b2c3",
//   "CreatedDate":1.523477145713E9,
//   "Name":"MyTestDatabaseSecret",
//   "SecretString":"{\n  \"username\":\"david\",\n  \"password\":\"BnQw&XDWgaEeT9XGTT29\"\n}\n",
//   "VersionId":"EXAMPLE1-90ab-cdef-fedc-ba987SECRET1"
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

ARN := jResp.StringOf('ARN');
CreatedDate := jResp.StringOf('CreatedDate');
Name := jResp.StringOf('Name');
SecretString := jResp.StringOf('SecretString');
VersionId := jResp.StringOf('VersionId');
end;