Example usage for org.springframework.security.core Authentication getPrincipal

Introduction

In this page you can find the example usage for org.springframework.security.core Authentication getPrincipal.

Prototype

Object getPrincipal();

Source Link

Document

The identity of the principal being authenticated.

Usage

From source file:org.zkoss.spring.security.SecurityUtil.java

/**
 * Return the evaluated result per the given property of the current 
 * Authentication object./*ww  w .j ava 2  s .c o m*/
 * 
 * @param property Property of the Authentication object which would be 
 * evaluated. Supports nested properties. For example if the principal 
 * object is an instance of UserDetails, the property "principal.username" 
 * will return the username. Alternatively, using "name" will call getName 
 * method on the Authentication object directly.
 * 
 * @return the evaluated result of the current Authentication object per the
 * given property.
 */
public static Object getAuthentication(String property) {
    // determine the value by...
    if (property != null) {
        if ((SecurityContextHolder.getContext() == null)
                || !(SecurityContextHolder.getContext() instanceof SecurityContext)
                || (SecurityContextHolder.getContext().getAuthentication() == null)) {
            return null;
        }

        Authentication auth = SecurityContextHolder.getContext().getAuthentication();

        if (auth.getPrincipal() == null) {
            return null;
        }

        try {
            BeanWrapperImpl wrapper = new BeanWrapperImpl(auth);
            return wrapper.getPropertyValue(property);
        } catch (BeansException e) {
            throw new UiException(e);
        }
    }
    return null;
}

From source file:org.zkoss.spring.security.SecurityUtil.java

/**
 * Return the current Authentication object.
 *//*from ww  w.  j  a va2 s. c  o m*/
public static Authentication getAuthentication() {
    if ((SecurityContextHolder.getContext() != null)
            && (SecurityContextHolder.getContext() instanceof SecurityContext)) {
        final Authentication auth = SecurityContextHolder.getContext().getAuthentication();
        if (auth != null && auth.getPrincipal() != null) {
            return auth;
        }
    }
    return null;
}

From source file:org.jamwiki.authentication.WikiUserDetailsImpl.java

/**
 * Utility method for converting a Spring Security <code>Authentication</code>
 * object into a <code>WikiUserDetailsImpl</code>.  If the user is logged-in then the
 * <code>Authentication</code> object will have the <code>WikiUserDetailsImpl</code>
 * as its principal.  If the user is not logged in then create an empty
 * <code>WikiUserDetailsImpl</code> object and assign it the same authorities as the
 * <code>Authentication</code> object.
 *
 * @param auth The Spring Security <code>Authentication</code> object that is being
 *  converted into a <code>WikiUserDetailsImpl</code> object.
 * @return Returns a <code>WikiUserDetailsImpl</code> object that corresponds to the
 *  Spring Security <code>Authentication</code> object.  If the user is not currently
 *  logged-in then an empty <code>WikiUserDetailsImpl</code> with the same authorities
 *  as the <code>Authentication</code> object is returned.  This method
 *  will never return <code>null</code>.
 * @throws AuthenticationCredentialsNotFoundException If authentication
 *  credentials are unavailable.//from w w w .  java2 s . c  o m
 */
public static WikiUserDetailsImpl initWikiUserDetailsImpl(Authentication auth)
        throws AuthenticationCredentialsNotFoundException {
    if (auth == null) {
        throw new AuthenticationCredentialsNotFoundException("No authentication credential available");
    }
    if (auth instanceof AnonymousAuthenticationToken || !(auth.getPrincipal() instanceof UserDetails)) {
        // anonymous user
        return new WikiUserDetailsImpl(ANONYMOUS_USER_USERNAME, "", true, true, true, true,
                auth.getAuthorities());
    }
    // logged-in (or remembered) user
    if (auth.getPrincipal() instanceof WikiUserDetailsImpl) {
        return (WikiUserDetailsImpl) auth.getPrincipal();
    }
    return new WikiUserDetailsImpl((UserDetails) auth.getPrincipal());
}

From source file:com.evolveum.midpoint.security.api.SecurityUtil.java

/**
 * Returns short description of the subject suitable for log
 * and error messages./*  w w w  .  j a v  a 2  s .  c  om*/
 * Does not throw errors. Safe to toString-like methods.
 * May return null (means anonymous or unknown)
 */
public static String getSubjectDescription() {
    Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
    if (authentication == null) {
        return null;
    }
    Object principalObject = authentication.getPrincipal();
    if (principalObject == null) {
        return null;
    }
    if (!(principalObject instanceof MidPointPrincipal)) {
        return principalObject.toString();
    }
    return ((MidPointPrincipal) principalObject).getUsername();
}

From source file:security.LoginService.java

public static UserAccount getPrincipal() {
    UserAccount result;//from   ww w.  j a  va  2 s.  c  o m
    SecurityContext context;
    Authentication authentication;
    Object principal;

    // If the asserts in this method fail, then you're
    // likely to have your Tomcat's working directory
    // corrupt. Please, clear your browser's cache, stop
    // Tomcat, update your Maven's project configuration,
    // clean your project, clean Tomcat's working directory,
    // republish your project, and start it over.

    context = SecurityContextHolder.getContext();
    Assert.notNull(context);
    authentication = context.getAuthentication();
    Assert.notNull(authentication);
    principal = authentication.getPrincipal();
    Assert.isTrue(principal instanceof UserAccount);
    result = (UserAccount) principal;
    Assert.notNull(result);
    Assert.isTrue(result.getId() != 0);

    return result;
}

From source file:com.evolveum.midpoint.security.api.SecurityUtil.java

/**
 * Returns principal representing currently logged-in user. Returns null if the user is anonymous.
 *//*ww w .  j  av a2 s.  c  o  m*/
public static MidPointPrincipal getPrincipal() throws SecurityViolationException {
    Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
    if (authentication == null) {
        SecurityViolationException ex = new SecurityViolationException("No authentication");
        LOGGER.error("No authentication", ex);
        throw ex;
    }
    Object principalObject = authentication.getPrincipal();
    if (!(principalObject instanceof MidPointPrincipal)) {
        if (authentication.getPrincipal() instanceof String && "anonymousUser".equals(principalObject)) {
            return null;
        } else {
            throw new IllegalArgumentException("Expected that spring security principal will be of type "
                    + MidPointPrincipal.class.getName() + " but it was "
                    + MiscUtil.getObjectName(principalObject));
        }
    }
    return (MidPointPrincipal) principalObject;
}

From source file:com.dickthedeployer.dick.web.controller.UserController.java

@RequestMapping("/api/user")
public Object user(Authentication user) {
    return user.getPrincipal();
}

From source file:org.taverna.server.master.utils.UsernamePrincipal.java

public UsernamePrincipal(Authentication auth) {
    this(auth.getPrincipal());
}

From source file:org.jtalks.common.web.util.SuccessfulAuthenticationHandlerTest.java

@Test
public void testOnAuthenticationSuccess() throws Exception {
    User user = new User("username", "email", "password");
    Authentication auth = mock(Authentication.class);
    when(auth.getPrincipal()).thenReturn(user);

    handler.onAuthenticationSuccess(new MockHttpServletRequest(), new MockHttpServletResponse(), auth);

    verify(userService).updateLastLoginTime(user);
}

From source file:waffle.spring.boot.demo.DemoController.java

@RequestMapping
public String demo(Authentication auth) {
    return String.format("Hello, %s. You have authorities: %s", auth.getPrincipal(),
            auth.getAuthorities().stream().map(a -> a.getAuthority()).collect(Collectors.joining(", ")));
}