| /*========================================================================= |
| * This implementation is provided on an "AS IS" BASIS, WITHOUT WARRANTIES |
| * OR CONDITIONS OF ANY KIND, either express or implied." |
| *========================================================================== |
| */ |
| |
| package templates.security; |
| |
| import java.security.Principal; |
| import java.util.Properties; |
| |
| import com.gemstone.gemfire.LogWriter; |
| import com.gemstone.gemfire.distributed.DistributedMember; |
| import com.gemstone.gemfire.security.AuthenticationFailedException; |
| import com.gemstone.gemfire.security.Authenticator; |
| import templates.security.UserPasswordAuthInit; |
| import templates.security.UsernamePrincipal; |
| |
| /** |
| * A dummy implementation of the {@link Authenticator} interface that expects a |
| * user name and password allowing authentication depending on the format of the |
| * user name. |
| * |
| * @author Sumedh Wale |
| * @since 5.5 |
| */ |
| public class DummyAuthenticator implements Authenticator { |
| |
| public static Authenticator create() { |
| return new DummyAuthenticator(); |
| } |
| |
| public DummyAuthenticator() { |
| } |
| |
| public void init(Properties systemProps, LogWriter systemLogger, |
| LogWriter securityLogger) throws AuthenticationFailedException { |
| } |
| |
| public static boolean testValidName(String userName) { |
| |
| return (userName.startsWith("user") || userName.startsWith("reader") |
| || userName.startsWith("writer") || userName.equals("admin") |
| || userName.equals("root") || userName.equals("administrator")); |
| } |
| |
| public Principal authenticate(Properties props, DistributedMember member) |
| throws AuthenticationFailedException { |
| |
| String userName = props.getProperty(UserPasswordAuthInit.USER_NAME); |
| if (userName == null) { |
| throw new AuthenticationFailedException( |
| "DummyAuthenticator: user name property [" |
| + UserPasswordAuthInit.USER_NAME + "] not provided"); |
| } |
| String password = props.getProperty(UserPasswordAuthInit.PASSWORD); |
| if (password == null) { |
| throw new AuthenticationFailedException( |
| "DummyAuthenticator: password property [" |
| + UserPasswordAuthInit.PASSWORD + "] not provided"); |
| } |
| |
| if (userName.equals(password) && testValidName(userName)) { |
| return new UsernamePrincipal(userName); |
| } |
| else { |
| throw new AuthenticationFailedException( |
| "DummyAuthenticator: Invalid user name [" + userName |
| + "], password supplied."); |
| } |
| } |
| |
| public void close() { |
| } |
| |
| } |