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ActiveDirectory4Delphi

Delphi basic library for validation and authentication of LDAP users in Active Directory.

⚙️ Installation

• Manual installation: Add the following folders to your project, in Project > Options > Resource Compiler > Directories and Conditionals > Include file search path

../VCL-ActiveDirectory4Delphi/src/Core
../VCL-ActiveDirectory4Delphi/src/Interfaces
../VCL-ActiveDirectory4Delphi/src/Winapi

⚡️ Quickstart

You need to use ActiveDirectory.Client

uses ActiveDirectory.Client;

• Authenticate current user

procedure Authenticate(UserPass: string);
var
  CurrentUserName: string;
  CurrentDomainName: string;
  CurrentLDAPDomainName: string;
begin
  if (not ActiveDirectoryClient.GetActiveDirectoryEnabled) then
    Exit;

  CurrentUserName := ActiveDirectoryClient.GetCurrentUserName;
  CurrentDomainName := ActiveDirectoryClient.GetCurrentDomainName(CurrentUserName);  
  CurrentLDAPDomainName := ActiveDirectoryClient.GetCurrentLDAPDomainName(CurrentDomainName);  

  if ActiveDirectoryClient.AuthenticateUser(CurrentLDAPDomainName, CurrentUserName, UserPass) then
    ShowMessage('ok')
  else
    ShowMessage('Fail');
end;

• Validation user active

procedure ValidationUserActive(DomainName, UserName: string);
begin
  if ActiveDirectoryClient.GetUserActive(DomainName, UserName) then
    ShowMessage('ok')
  else
    ShowMessage('Fail');
end;

more information look at the unit ActiveDirectory.Client

✨ App demo using library

Download Win32, Win64

Application of example of using the library and information that could be recovered.

Get Current Info

Retrieve the information of the current section.

AllProviders = WinNT:,LDAP:
CurrentUserName = usuario1
CurrentDomainName = MYDOMAIN
CurrentLDAPDomainName = DC=MYDOMAIN,DC=TEST
ActiveDirectoryEnabled = True

Get User Info

Retrieve user information using the domain and user indicated in the text boxes.

Param.Domain = MYDOMAIN
Param.UserName = usuario1
UserFind = True
UserActive = True
UserInfo.UID = usuario1
UserInfo.UserName = usuario1
UserInfo.Description = Descripcion del usuario 1
UserInfo.Password.Expired = False
UserInfo.Password.NeverExpires = False
UserInfo.Password.CannotChange = False
UserInfo.Disabled = False
UserInfo.LockedOut = False
UserInfo.Groups = gusuarios,Usuarios del dominio

Authenticate

Authenticate using the domain and user indicated in the text boxes.

Param.Domain = MYDOMAIN
Param.UserName = usuario1
Param.UserPass = *********
Authenticated = True

Author

👤 Zava

• Twitter: @ZavaDev

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License

ActiveDirectory4Delphi is MIT licensed.