Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Configure HTTP Basic Authentication with SecureString
See more REST Examples
Demonstrates Rest.SetAuthBasicSecure, which configures HTTP Basic authentication using SecureString objects instead of plaintext strings.
Background. A SecureString keeps sensitive values encrypted in memory, reducing the window in which credentials appear as readable plaintext. This is otherwise equivalent to SetAuthBasic.
Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.SecureString,
Chilkat.Rest;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
rest: TRest;
bTls: Boolean;
bAutoReconnect: Boolean;
ssUsername: TSecureString;
ssPassword: TSecureString;
responseText: string;
begin
success := False;
rest := TRest.Create;
bTls := True;
bAutoReconnect := True;
success := rest.Connect('example.com',443,bTls,bAutoReconnect);
if (success = False) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
// SetAuthBasicSecure configures HTTP Basic authentication using SecureString objects, which keep
// the credentials encrypted in memory.
// Normally you would not hard-code secrets in source. You should instead obtain them from an
// interactive prompt, environment variable, or a secrets vault.
ssUsername := TSecureString.Create;
ssUsername.Append('myUsername');
ssPassword := TSecureString.Create;
ssPassword.Append('myPassword');
success := rest.SetAuthBasicSecure(ssUsername,ssPassword);
if (success = False) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
responseText := rest.FullRequestNoBody('GET','/api/protected');
if (rest.LastMethodSuccess = False) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
WriteLn(responseText);
rest.Free;
ssUsername.Free;
ssPassword.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.