Examples with SpnegoUserPrincipal org.eclipse.jetty.security.SpnegoUserPrincipal used on opensource projects

Example 1 with SpnegoUserPrincipal

use of org.eclipse.jetty.security.SpnegoUserPrincipal in project zm-mailbox by Zimbra.

the class SpnegoAuthenticator method authenticate.

/* =========================================================
     *
     * Based on org.eclipse.jetty.security.SpnegoAuthenticator
     *
     * =========================================================
     */
private ZimbraPrincipal authenticate(LoginService realm, Request request, HttpServletResponse response) throws ServiceException, IOException {
    Principal user = null;
    String header = request.getHeader(HttpHeader.AUTHORIZATION.toString());
    /*
         * if the header is null then we need to challenge...this is after the error page check
         */
    if (header == null) {
        sendChallenge(realm, request, response);
        throw SSOAuthenticatorServiceException.SENT_CHALLENGE();
    } else if (header != null && header.startsWith(HttpHeader.NEGOTIATE.toString())) {
        /*
             * we have gotten a negotiate header to try and authenticate
             */
        // skip over "Negotiate "
        String token = header.substring(10);
        UserIdentity identity = realm.login(null, token, request);
        if (identity == null) {
            throw AuthFailedServiceException.AUTH_FAILED("SpengoAuthenticator: unable to login", (Throwable) null);
        }
        user = identity.getUserPrincipal();
        if (user != null) {
            ZimbraLog.account.debug("SpengoAuthenticator: obtained principal: " + user.getName());
            Account acct = getAccountByPrincipal(user);
            ZimbraPrincipal zimbraPrincipal = new ZimbraPrincipal(user.getName(), acct);
            String clientName = ((SpnegoUserPrincipal) user).getName();
            String role = clientName.substring(clientName.indexOf('@') + 1);
            SpnegoUserIdentity spnegoUserIdentity = new SpnegoUserIdentity(identity.getSubject(), zimbraPrincipal, Arrays.asList(role));
            Authentication authentication = new UserAuthentication(getAuthType(), spnegoUserIdentity);
            request.setAuthentication(authentication);
            response.addHeader(HttpHeader.WWW_AUTHENTICATE.toString(), HttpHeader.NEGOTIATE.toString() + " " + ((SpnegoUserPrincipal) user).getToken());
            return zimbraPrincipal;
        } else {
            /*
                 * no user was returned from the authentication which means something failed
                 * so process error logic
                 */
            ZimbraLog.account.debug("SpengoAuthenticator: no user found, authentication failed");
            throw AuthFailedServiceException.AUTH_FAILED("SpengoAuthenticator: no user found, authentication failed", (Throwable) null);
        }
    } else {
        /*
             * the header was not null, but we didn't get a negotiate so process error logic
             */
        throw AuthFailedServiceException.AUTH_FAILED("SpengoAuthenticator: authentication failed, unknown header (browser is likely misconfigured for SPNEGO)", (Throwable) null);
    }
}