/**
* Get the user profile from the credentials.
*
* @param credentials
* @return the user profile
*/
@Override
protected CasProfile retrieveUserProfile(
final CasCredentials credentials, final WebContext context) {
final String ticket = credentials.getServiceTicket();
try {
final String contextualCallbackUrl = getContextualCallbackUrl(context);
final Assertion assertion = this.ticketValidator.validate(ticket, contextualCallbackUrl);
final AttributePrincipal principal = assertion.getPrincipal();
logger.debug("principal : {}", principal);
final CasProfile casProfile;
if (this.casProxyReceptor != null) {
casProfile = new CasProxyProfile();
} else {
casProfile = new CasProfile();
}
casProfile.setId(principal.getName());
casProfile.addAttributes(principal.getAttributes());
if (this.casProxyReceptor != null) {
((CasProxyProfile) casProfile).setPrincipal(principal);
}
logger.debug("casProfile : {}", casProfile);
return casProfile;
} catch (final TicketValidationException e) {
logger.error("cannot validate CAS ticket : {} / {}", ticket, e);
throw new TechnicalException(e);
}
}
/**
* This method verify the ticket.
*
* @param ticket String, ticket to validate
* @param userId String, user id
* @return String
* @throws SecurityException the security exception
*/
public void validateTicket(String ticket, String userId) throws SecurityException {
logger.debug("IN");
ConfigSingleton config = ConfigSingleton.getInstance();
String validateUrl = null;
String validateService = null;
if (config != null) {
// only server side...
validateUrl = SingletonConfig.getInstance().getConfigValue("CAS_SSO.VALIDATE-USER.URL");
logger.debug("Read validateUrl=" + validateUrl);
validateService =
SingletonConfig.getInstance().getConfigValue("CAS_SSO.VALIDATE-USER.SERVICE");
logger.debug("Read validateService=" + validateService);
}
logger.debug("userId:" + userId);
try {
AttributePrincipal principal = null;
Cas20ProxyTicketValidator sv = new Cas20ProxyTicketValidator(validateUrl);
sv.setAcceptAnyProxy(true);
Assertion a = sv.validate(ticket, validateService);
principal = a.getPrincipal();
logger.debug("Ticket is VALID, username="******"An exception occured while validating the cas token");
throw new SecurityException("An exception occured while validating the cas token", e);
} catch (Throwable e) {
logger.error("An exception occured while validating the cas token");
throw new SecurityException("An exception occured while validating the cas token", e);
} finally {
logger.debug("OUT");
}
}
/**
* 过滤逻辑：首先判断单点登录的账户是否已经存在本系统中， 如果不存在使用用户查询接口查询出用户对象并设置在Session中
*
* @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
// TODO Auto-generated method stub
HttpServletRequest httpRequest = (HttpServletRequest) request;
// _const_cas_assertion_是CAS中存放登录用户名的session标志
Object object = httpRequest.getSession().getAttribute("_const_cas_assertion_");
if (object != null) {
Assertion assertion = (Assertion) object;
String loginName = assertion.getPrincipal().getName();
// 第一次登录系统
if (httpRequest.getSession().getAttribute("userid") == null) {
System.out.println(loginName + "第一次登录");
UserOBJ visitor = Authentication.checkUser(loginName);
HttpSession session = httpRequest.getSession();
session.setAttribute("userid", loginName); // 用户ID
session.setAttribute("username", visitor.username); // 姓名
session.setAttribute("groupid", visitor.groupid); // 机构ID
session.setAttribute("groupname", visitor.groupname); // 机构名称
session.setAttribute("pid", visitor.pid); // 上级机构ID
session.setAttribute("pname", visitor.pname); // 上级机构名称
session.setAttribute("jgcode", visitor.jgcode); // 营销机构代码
session.setAttribute("station", visitor.station); // 银保机构代码
session.setAttribute("mobile", visitor.mobile); // 手机号码
session.setAttribute("phone", visitor.phone); // 座机电话
}
}
// pass the request along the filter chain
chain.doFilter(request, response);
}
/**
* Read user id.
*
* @param session HttpSession
* @return String
*/
public String readUserIdentifier(HttpServletRequest request) {
HttpSession session = request.getSession();
Assertion assertion = (Assertion) session.getAttribute(AbstractCasFilter.CONST_CAS_ASSERTION);
String userInSession = assertion.getPrincipal().getName();
// String user=(String)request.getRemoteUser();
// logger.debug("CAS user in HttpServletRequest:"+user);
logger.debug("CAS user in HttpSession:" + userInSession);
return userInSession;
}
public CasProfile validateServiceTicket(final String serviceURL, final TokenCredentials ticket) {
try {
final Assertion assertion =
getCasRestAuthenticator().getTicketValidator().validate(ticket.getToken(), serviceURL);
final AttributePrincipal principal = assertion.getPrincipal();
final CasProfile casProfile = new CasProfile();
casProfile.setId(principal.getName());
casProfile.addAttributes(principal.getAttributes());
return casProfile;
} catch (final TicketValidationException e) {
throw new TechnicalException(e);
}
}
public final String getCasServiceToken(final String target)
throws CasProxyTicketAcquisitionException {
if (log.isTraceEnabled()) {
log.trace(
"Attempting to retrieve proxy ticket for target ["
+ target
+ "] by using CAS Assertion ["
+ assertion
+ "]");
}
if (this.assertion == null) {
if (log.isDebugEnabled()) {
log.debug("No Assertion found for user. Returning null Proxy Ticket.");
}
return null;
}
final String proxyTicket = this.assertion.getPrincipal().getProxyTicketFor(target);
if (proxyTicket == null) {
log.error(
"Failed to retrieve proxy ticket for assertion ["
+ assertion
+ "]. Is the PGT still valid?");
throw new CasProxyTicketAcquisitionException(target, assertion.getPrincipal());
}
if (log.isTraceEnabled()) {
log.trace("Returning from Proxy Ticket Request with ticket [" + proxyTicket + "]");
}
return proxyTicket;
}
/**
* Get a new ticket.
*
* @param session HttpSession
* @return String
* @throws IOException Signals that an I/O exception has occurred.
*/
public String readTicket(HttpSession session) throws IOException {
logger.debug("IN");
String ticket = null;
String spagoBiServerURL = EnginConf.getInstance().getSpagoBiServerUrl();
logger.debug("Read spagoBiServerURL=" + spagoBiServerURL);
SourceBean engineConfig = EnginConf.getInstance().getConfig();
SourceBean sourceBeanConf = (SourceBean) engineConfig.getAttribute("FILTER_RECEIPT");
String filterReceipt = (String) sourceBeanConf.getCharacters();
logger.debug("Read filterReceipt=" + filterReceipt);
filterReceipt = spagoBiServerURL + filterReceipt;
Assertion assertion = (Assertion) session.getAttribute(AbstractCasFilter.CONST_CAS_ASSERTION);
ticket = assertion.getPrincipal().getProxyTicketFor(filterReceipt);
logger.debug("OUT.ticket=" + ticket);
return ticket;
}
/**
* Authenticates a user and retrieves its information.
*
* @param token the authentication token
* @throws AuthenticationException if there is an error during authentication.
*/
@Override
@SuppressWarnings("unchecked")
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token)
throws AuthenticationException {
CasToken casToken = (CasToken) token;
if (token == null) {
return null;
}
String ticket = (String) casToken.getCredentials();
if (!StringUtils.hasText(ticket)) {
return null;
}
TicketValidator ticketValidator = ensureTicketValidator();
try {
// contact CAS server to validate service ticket
Assertion casAssertion = ticketValidator.validate(ticket, getCasService());
// get principal, user id and attributes
AttributePrincipal casPrincipal = casAssertion.getPrincipal();
String userId = casPrincipal.getName();
log.debug(
"Validate ticket : {} in CAS server : {} to retrieve user : {}",
new Object[] {ticket, getCasServerUrlPrefix(), userId});
Map<String, Object> attributes = casPrincipal.getAttributes();
// refresh authentication token (user id + remember me)
casToken.setUserId(userId);
String rememberMeAttributeName = getRememberMeAttributeName();
String rememberMeStringValue = (String) attributes.get(rememberMeAttributeName);
boolean isRemembered =
rememberMeStringValue != null && Boolean.parseBoolean(rememberMeStringValue);
if (isRemembered) {
casToken.setRememberMe(true);
}
// create simple authentication info
List<Object> principals = CollectionUtils.asList(userId, attributes);
PrincipalCollection principalCollection =
new SimplePrincipalCollection(principals, getName());
return new SimpleAuthenticationInfo(principalCollection, ticket);
} catch (TicketValidationException e) {
throw new CasAuthenticationException("Unable to validate ticket [" + ticket + "]", e);
}
}
public void validateTicket(HttpServletRequest httpRequest, String ticket) throws Exception {
Cas20ProxyTicketValidator ticketValidator = new Cas20ProxyTicketValidator(casServerUrl);
ticketValidator.setRenew(this.renewTicket);
// String serviceUrl = "http://"+ httpRequest.getServerName() +":" + httpRequest.getServerPort()
// +
// httpRequest.getContextPath() +"/private/classic";
Assertion assertion = ticketValidator.validate(ticket, this.casServiceUrl);
log.debug(
"------------------------------------------------------------------------------------");
log.debug("Service: " + this.casServiceUrl);
log.debug("Principal: " + assertion.getPrincipal().getName());
log.debug(
"------------------------------------------------------------------------------------");
String principal = assertion.getPrincipal().getName();
this.saveSSOCredentials(principal, httpRequest);
}
@SuppressWarnings("unchecked")
@Override
protected UserDetails loadUserDetails(final Assertion assertion) {
final List<GrantedAuthority> grantedAuthorities = new ArrayList<GrantedAuthority>();
for (final String attribute : this.attributes) {
final Object value = assertion.getPrincipal().getAttributes().get(attribute);
if (value == null) {
continue;
}
if (value instanceof List) {
final List list = (List) value;
for (final Object o : list) {
grantedAuthorities.add(
new SimpleGrantedAuthority(
this.convertToUpperCase ? o.toString().toUpperCase() : o.toString()));
}
} else {
grantedAuthorities.add(
new SimpleGrantedAuthority(
this.convertToUpperCase ? value.toString().toUpperCase() : value.toString()));
}
}
return new User(
assertion.getPrincipal().getName(),
NON_EXISTENT_PASSWORD_VALUE,
true,
true,
true,
true,
grantedAuthorities);
}
/** @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setStatus(200);
PrintWriter pw = new PrintWriter(response.getWriter());
pw.write("Hello World - This is the proxied application speaking (Backend)\n");
if (request.getUserPrincipal() != null) {
pw.write(
"Request.getUserPrincipal().getName(): " + request.getUserPrincipal().getName() + "\n");
}
pw.write("Request.getRemoteUser(): " + request.getRemoteUser() + "\n");
for (Cookie cookie : request.getCookies()) {
pw.write(
"Cookie - Name: "
+ cookie.getName()
+ " Domain: "
+ cookie.getDomain()
+ " Path: "
+ cookie.getPath()
+ " Value: "
+ cookie.getValue()
+ "\n");
}
Assertion assertion = AssertionHolder.getAssertion();
if (assertion != null) {
pw.write("\n");
pw.write("Assertion: " + assertion.getPrincipal().getName());
for (Object key : assertion.getPrincipal().getAttributes().keySet()) {
String value = (String) assertion.getPrincipal().getAttributes().get(key);
pw.write("Attribute: " + key + " " + value + "\n");
}
} else {
pw.write("Assertion is null\n");
}
}
private AuthenticationInfo createAuthnInfo(final Assertion assertion) {
AuthenticationInfo authnInfo;
String username = assertion.getPrincipal().getName();
authnInfo = new AuthenticationInfo(AUTH_TYPE, username);
return authnInfo;
}
@Override
protected void processFilter(
HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws Exception {
HttpSession session = request.getSession();
long companyId = PortalUtil.getCompanyId(request);
String pathInfo = request.getPathInfo();
Object forceLogout = session.getAttribute(WebKeys.CAS_FORCE_LOGOUT);
if (forceLogout != null) {
session.removeAttribute(WebKeys.CAS_FORCE_LOGOUT);
String logoutUrl =
PrefsPropsUtil.getString(companyId, PropsKeys.CAS_LOGOUT_URL, PropsValues.CAS_LOGOUT_URL);
response.sendRedirect(logoutUrl);
return;
}
if (pathInfo.indexOf("/portal/logout") != -1) {
session.invalidate();
String logoutUrl =
PrefsPropsUtil.getString(companyId, PropsKeys.CAS_LOGOUT_URL, PropsValues.CAS_LOGOUT_URL);
response.sendRedirect(logoutUrl);
return;
} else {
String login = (String) session.getAttribute(WebKeys.CAS_LOGIN);
String serverName =
PrefsPropsUtil.getString(
companyId, PropsKeys.CAS_SERVER_NAME, PropsValues.CAS_SERVER_NAME);
String serviceUrl =
PrefsPropsUtil.getString(
companyId, PropsKeys.CAS_SERVICE_URL, PropsValues.CAS_SERVICE_URL);
if (Validator.isNull(serviceUrl)) {
serviceUrl =
CommonUtils.constructServiceUrl(
request, response, serviceUrl, serverName, "ticket", false);
}
String ticket = ParamUtil.getString(request, "ticket");
if (Validator.isNull(ticket)) {
if (Validator.isNotNull(login)) {
processFilter(CASFilter.class, request, response, filterChain);
} else {
String loginUrl =
PrefsPropsUtil.getString(
companyId, PropsKeys.CAS_LOGIN_URL, PropsValues.CAS_LOGIN_URL);
loginUrl = HttpUtil.addParameter(loginUrl, "service", serviceUrl);
response.sendRedirect(loginUrl);
}
return;
}
TicketValidator ticketValidator = getTicketValidator(companyId);
Assertion assertion = ticketValidator.validate(ticket, serviceUrl);
if (assertion != null) {
AttributePrincipal attributePrincipal = assertion.getPrincipal();
login = attributePrincipal.getName();
session.setAttribute(WebKeys.CAS_LOGIN, login);
}
}
processFilter(CASFilter.class, request, response, filterChain);
}
@Override
public final void authenticate() throws PortalSecurityException {
if (log.isTraceEnabled()) {
log.trace("Authenticating user via CAS.");
}
this.isauth = false;
this.assertion = AssertionHolder.getAssertion();
if (this.assertion != null) {
final String usernameFromCas = assertion.getPrincipal().getName();
if (null == usernameFromCas) {
throw new IllegalStateException(
"Non-null CAS assertion unexpectedly had null principal name.");
}
this.myPrincipal.setUID(usernameFromCas);
// verify that the principal UID was successfully set
final String uidAsSetInThePrincipal = this.myPrincipal.getUID();
if (!usernameFromCas.equals(uidAsSetInThePrincipal)) {
final String logMessage =
"Attempted to set portal principal username to ["
+ usernameFromCas
+ "] as read from the CAS assertion, but uid as set in the principal is instead ["
+ uidAsSetInThePrincipal
+ "]. This may be an attempt to exploit CVE-2014-5059 / UP-4192 .";
log.error(logMessage);
throw new IllegalStateException(logMessage);
}
this.isauth = true;
log.debug(
"CASContext authenticated ["
+ this.myPrincipal.getUID()
+ "] using assertion ["
+ this.assertion
+ "]");
/* Patch needed for Shibboleth + Proxy CAS Authentication here */
/*
//this.myPrincipal.setUID(assertion.getPrincipal().getName());
//this.isauth = true;
//log.debug("CASContext authenticated [" + this.myPrincipal.getUID() + "] using assertion [" + this.assertion + "]");
log.info("patch RUNN - No real CAS Authentication : CASContext authenticated using assertion " + this.assertion);
this.myPrincipal.setUID(assertion.getPrincipal().getName());
this.isauth = true;
log.debug("CASContext authenticated [" + this.myPrincipal.getUID() + "] using assertion [" + this.assertion + "]");
*/
postAuthenticate(assertion);
}
this.myAdditionalDescriptor = null; // no additional descriptor from CAS
super.authenticate();
if (log.isTraceEnabled()) {
log.trace("Finished CAS Authentication");
}
}
/**
* Read user id.
*
* @param session PortletSession
* @return String
*/
public String readUserIdentifier(PortletSession session) {
Assertion assertion = (Assertion) session.getAttribute(AbstractCasFilter.CONST_CAS_ASSERTION);
String user = assertion.getPrincipal().getName();
logger.debug("CAS user in PortletSession:" + user);
return user;
}