| package org.apache.karaf.webconsole.core.security; |
| |
| import java.io.IOException; |
| import java.security.Principal; |
| |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| import javax.security.auth.login.LoginContext; |
| import javax.security.auth.login.LoginException; |
| |
| import org.apache.karaf.jaas.modules.RolePrincipal; |
| import org.apache.wicket.Request; |
| import org.apache.wicket.authentication.AuthenticatedWebSession; |
| import org.apache.wicket.authorization.strategies.role.Roles; |
| |
| public class JaasWebSession extends AuthenticatedWebSession { |
| public static final String ROLES_GROUP_NAME = "ROLES"; |
| |
| public static final String ROLES_PREFIX = "ROLE_"; |
| |
| public static final String APPLICATION_POLICY_NAME = "karaf"; |
| |
| private Roles roles = new Roles(); |
| |
| public JaasWebSession(Request request) { |
| super(request); |
| } |
| |
| public boolean authenticate(String username, String password) { |
| boolean authenticated = false; |
| LoginCallbackHandler handler = new LoginCallbackHandler(username, password); |
| |
| try { |
| LoginContext ctx = new LoginContext(APPLICATION_POLICY_NAME, handler); |
| ctx.login(); |
| authenticated = true; |
| |
| for (Principal p : ctx.getSubject().getPrincipals()) { |
| if (p instanceof RolePrincipal) { |
| roles.add(p.getName()); |
| } |
| } |
| } catch (LoginException e) { |
| authenticated = false; |
| } |
| return authenticated; |
| } |
| |
| protected boolean isRole(Principal p) { |
| return p.getName().startsWith(ROLES_PREFIX); |
| } |
| |
| public Roles getRoles() { |
| return roles; |
| } |
| |
| private class LoginCallbackHandler implements CallbackHandler { |
| |
| private String username; |
| |
| private String password; |
| |
| public LoginCallbackHandler(String username, String password) { |
| this.username = username; |
| this.password = password; |
| } |
| |
| public void handle(Callback[] callbacks) throws IOException, |
| UnsupportedCallbackException { |
| for (int i = 0; i < callbacks.length; i++) { |
| Callback callback = callbacks[i]; |
| if (callback instanceof NameCallback) { |
| ((NameCallback) callback).setName(username); |
| } else if (callback instanceof PasswordCallback) { |
| PasswordCallback pwCallback = (PasswordCallback) callback; |
| pwCallback.setPassword(password.toCharArray()); |
| } else { |
| throw new UnsupportedCallbackException(callbacks[i], "Callback type not supported"); |
| } |
| } |
| } |
| } |
| |
| } |