org.jasig.cas.client.util.CommonUtils Java Examples

protected static TicketValidator buildCas30TicketValidator(final ShiroCasProperties casProperties) {
      
      final boolean allowAnyProxy = casProperties.isAcceptAnyProxy();
final String allowedProxyChains = casProperties.getAllowedProxyChains();
final String casServerUrlPrefix = casProperties.getCasServerUrlPrefix();

final Class<? extends Cas20ServiceTicketValidator> ticketValidatorClass = StringUtils.hasText(casProperties.getTicketValidatorClass()) ? ReflectUtils.loadClass(casProperties.getTicketValidatorClass()) : null; 
final Cas20ServiceTicketValidator validator;

if (allowAnyProxy || CommonUtils.isNotBlank(allowedProxyChains)) {
	final Cas20ProxyTicketValidator v = createNewTicketValidator(ticketValidatorClass, casServerUrlPrefix, Cas30ProxyTicketValidator.class);
	v.setAcceptAnyProxy(allowAnyProxy);
	v.setAllowedProxyChains(CommonUtils.createProxyList(allowedProxyChains));
	validator = v;
} else {
	validator = createNewTicketValidator(ticketValidatorClass, casServerUrlPrefix, Cas30ServiceTicketValidator.class);
}
validator.setProxyCallbackUrl(casProperties.getProxyCallbackUrl());
validator.setProxyGrantingTicketStorage(proxyGrantingTicketStorage);

HttpURLConnectionFactory factory = new HttpsURLConnectionFactory( HttpsURLConnection.getDefaultHostnameVerifier(), getSSLConfig(casProperties));

validator.setURLConnectionFactory(factory);

validator.setProxyRetriever(new Cas20ProxyRetriever(casServerUrlPrefix, casProperties.getEncoding(), factory));
validator.setRenew(casProperties.isRenew());
validator.setEncoding(casProperties.getEncoding());

      return validator;
      
  }
 

protected static TicketValidator buildCas20TicketValidator(final ShiroCasProperties casProperties) {
      
      final boolean allowAnyProxy = casProperties.isAcceptAnyProxy();
final String allowedProxyChains = casProperties.getAllowedProxyChains();
final String casServerUrlPrefix = casProperties.getCasServerUrlPrefix();

final Class<? extends Cas20ServiceTicketValidator> ticketValidatorClass = StringUtils.hasText(casProperties.getTicketValidatorClass()) ? ReflectUtils.loadClass(casProperties.getTicketValidatorClass()) : null; 
final Cas20ServiceTicketValidator validator;

if (allowAnyProxy || CommonUtils.isNotBlank(allowedProxyChains)) {
	final Cas20ProxyTicketValidator v = createNewTicketValidator(ticketValidatorClass, casServerUrlPrefix, Cas20ProxyTicketValidator.class);
	v.setAcceptAnyProxy(allowAnyProxy);
	v.setAllowedProxyChains(CommonUtils.createProxyList(allowedProxyChains));
	validator = v;
} else {
	validator = createNewTicketValidator(ticketValidatorClass, casServerUrlPrefix, Cas20ServiceTicketValidator.class);
}
validator.setProxyCallbackUrl(casProperties.getProxyCallbackUrl());
validator.setProxyGrantingTicketStorage(proxyGrantingTicketStorage);

HttpURLConnectionFactory factory = new HttpsURLConnectionFactory( HttpsURLConnection.getDefaultHostnameVerifier(), getSSLConfig(casProperties));

validator.setURLConnectionFactory(factory);

validator.setProxyRetriever(new Cas20ProxyRetriever(casServerUrlPrefix, casProperties.getEncoding(), factory));
validator.setRenew(casProperties.isRenew());
validator.setEncoding(casProperties.getEncoding());

      return validator;
  }
 

/**
 * Use the CAS CommonUtils to build the CAS Service URL.
 */
protected String constructServiceUrl(final HttpServletRequest request, final HttpServletResponse response) {
    String serviceUrl = CommonUtils.constructServiceUrl(request, response, null, serverName,
        serviceParameterName, artifactParameterName, true);

    if ("embed".equalsIgnoreCase(entityIdLocation)) {
        serviceUrl += (new EntityIdParameterBuilder().getParameterString(request, false));
    }


    return serviceUrl;
}
 

/**
 * Use the CAS CommonUtils to build the CAS Service URL.
 */
protected String constructServiceUrl(final HttpServletRequest request, final HttpServletResponse response) {
    String serviceUrl = CommonUtils.constructServiceUrl(request, response, null, serverName,
        serviceParameterName, artifactParameterName, true);

    if ("embed".equalsIgnoreCase(entityIdLocation)) {
        serviceUrl += (new EntityIdParameterBuilder().getParameterString(request, false));
    }


    return serviceUrl;
}
 

public static String constructLogoutRedirectUrl(CasClientProperties casProperties, String contextPath, String serverUrl){
	String callbackUrl = CasUrlUtils.constructCallbackUrl(casProperties, contextPath, serverUrl);
	return CommonUtils.constructRedirectUrl(casProperties.getCasServerLogoutUrl(), casProperties.getServiceParameterName(), callbackUrl, casProperties.isRenew(), casProperties.isGateway());
}
 

public static String constructLoginRedirectUrl(CasClientProperties casProperties, String contextPath, String serverUrl){
	String callbackUrl = CasUrlUtils.constructCallbackUrl(casProperties, contextPath, serverUrl);
	return CommonUtils.constructRedirectUrl(casProperties.getCasServerLoginUrl(), casProperties.getServiceParameterName(), callbackUrl, casProperties.isRenew(), casProperties.isGateway());
}
 

/**
 * Uses the CAS CommonUtils to build the CAS Redirect URL.
 */
private String constructRedirectUrl(final String serviceUrl, final boolean renew, final boolean gateway) {
    return CommonUtils.constructRedirectUrl(casLoginUrl, "service", serviceUrl, renew, gateway, null);
}
 

public void init() {
    super.init();
    CommonUtils.assertNotNull(this.casServerLoginUrl, "casServerLoginUrl cannot be null.");
}
 

public final void doFilter(final ServletRequest servletRequest, final ServletResponse servletResponse, final FilterChain filterChain) throws IOException, ServletException {
    final HttpServletRequest request = (HttpServletRequest) servletRequest;
    final HttpServletResponse response = (HttpServletResponse) servletResponse;
    
    if (isRequestUrlExcluded(request)) {
        log.debug("Request is ignored.");
        filterChain.doFilter(request, response);
        return;
    }
    
    final HttpSession session = request.getSession(false);
    final Assertion assertion = session != null ? (Assertion) session.getAttribute(CONST_CAS_ASSERTION) : null;

    if (assertion != null && loggedOutOfSakai()) {
        log.debug("found a CAS assertion and we are logged out of Sakai. Invalidating the session so we don't get logged back on by an old assertion.");
        session.invalidate();
    }  else if (assertion != null) {
        filterChain.doFilter(request, response);
        return;
    }

    final String serviceUrl = constructServiceUrl(request, response);
    final String ticket = retrieveTicketFromRequest(request);
    final boolean wasGatewayed = this.gateway && this.gatewayStorage.hasGatewayedAlready(request, serviceUrl);

    if (CommonUtils.isNotBlank(ticket) || wasGatewayed) {
        filterChain.doFilter(request, response);
        return;
    }

    final String modifiedServiceUrl;

    log.debug("no ticket and no assertion found");
    if (this.gateway) {
        log.debug("setting gateway attribute in session");
        modifiedServiceUrl = this.gatewayStorage.storeGatewayInformation(request, serviceUrl);
    } else {
        modifiedServiceUrl = serviceUrl;
    }

    if (log.isDebugEnabled()) {
    	log.debug("Constructed service url: {}", modifiedServiceUrl);
    }

    final String urlToRedirectTo = CommonUtils.constructRedirectUrl(this.casServerLoginUrl, getProtocol().getServiceParameterName(), modifiedServiceUrl, this.renew, this.gateway);

    if (log.isDebugEnabled()) {
    	log.debug("redirecting to \"{}\"", urlToRedirectTo);
    }
    this.authenticationRedirectStrategy.redirect(request, response, urlToRedirectTo);
}
 

/**
 * Uses the CAS CommonUtils to build the CAS Redirect URL.
 */
private String constructRedirectUrl(final String serviceUrl, final boolean renew, final boolean gateway) {
    return CommonUtils.constructRedirectUrl(casLoginUrl, "service", serviceUrl, renew, gateway, null);
}
 

public void init() {
    super.init();
    CommonUtils.assertNotNull(this.casServerLoginUrl, "casServerLoginUrl cannot be null.");
}
 

public final void doFilter(final ServletRequest servletRequest, final ServletResponse servletResponse, final FilterChain filterChain) throws IOException, ServletException {
    final HttpServletRequest request = (HttpServletRequest) servletRequest;
    final HttpServletResponse response = (HttpServletResponse) servletResponse;
    
    if (isRequestUrlExcluded(request)) {
        log.debug("Request is ignored.");
        filterChain.doFilter(request, response);
        return;
    }
    
    final HttpSession session = request.getSession(false);
    final Assertion assertion = session != null ? (Assertion) session.getAttribute(CONST_CAS_ASSERTION) : null;

    if (assertion != null && loggedOutOfSakai()) {
        log.debug("found a CAS assertion and we are logged out of Sakai. Invalidating the session so we don't get logged back on by an old assertion.");
        session.invalidate();
    }  else if (assertion != null) {
        filterChain.doFilter(request, response);
        return;
    }

    final String serviceUrl = constructServiceUrl(request, response);
    final String ticket = retrieveTicketFromRequest(request);
    final boolean wasGatewayed = this.gateway && this.gatewayStorage.hasGatewayedAlready(request, serviceUrl);

    if (CommonUtils.isNotBlank(ticket) || wasGatewayed) {
        filterChain.doFilter(request, response);
        return;
    }

    final String modifiedServiceUrl;

    log.debug("no ticket and no assertion found");
    if (this.gateway) {
        log.debug("setting gateway attribute in session");
        modifiedServiceUrl = this.gatewayStorage.storeGatewayInformation(request, serviceUrl);
    } else {
        modifiedServiceUrl = serviceUrl;
    }

    if (log.isDebugEnabled()) {
    	log.debug("Constructed service url: {}", modifiedServiceUrl);
    }

    final String urlToRedirectTo = CommonUtils.constructRedirectUrl(this.casServerLoginUrl, getProtocol().getServiceParameterName(), modifiedServiceUrl, this.renew, this.gateway);

    if (log.isDebugEnabled()) {
    	log.debug("redirecting to \"{}\"", urlToRedirectTo);
    }
    this.authenticationRedirectStrategy.redirect(request, response, urlToRedirectTo);
}
 

public static String constructRedirectUrl(CasClientProperties casProperties, String casServerPath, String contextPath, String serverUrl)  {

		StringBuilder casRedirectUrl = new StringBuilder(casProperties.getCasServerUrlPrefix());
		if (!casRedirectUrl.toString().endsWith("/")) {
			casRedirectUrl.append("/");
		}
		casRedirectUrl.append(casServerPath);
		
		String callbackUrl = CasUrlUtils.constructCallbackUrl(casProperties, contextPath, serverUrl);
		
		return CommonUtils.constructRedirectUrl(casRedirectUrl.toString(), casProperties.getServiceParameterName(), callbackUrl, casProperties.isRenew(), casProperties.isGateway());
		
	}
 

public static String constructServiceUrl(ServletRequest request, ServletResponse response, CasClientProperties casProperties) {
	
	return CommonUtils.constructServiceUrl(WebUtils.toHttp(request), WebUtils.toHttp(response), casProperties.getServerName(),
			casProperties.getServerName(), casProperties.getServiceParameterName(),
			casProperties.getArtifactParameterName(), casProperties.isEncodeServiceUrl());
	
}
 

/**
 * Like the above, but with a flag indicating whether we're validating a service ticket,
 * in which case we should not modify the service URL returned by CAS CommonUtils; this
 * avoids appending the entity ID twice when entityIdLocation=embed, since the ID is already
 * embedded in the string during validation.
 */
protected String constructServiceUrl(final HttpServletRequest request, final HttpServletResponse response, final boolean isValidatingTicket) {
    return isValidatingTicket
        ? CommonUtils.constructServiceUrl(request, response, null, serverName, serviceParameterName, artifactParameterName, true)
        : constructServiceUrl(request, response);
}
 

/**
 * Like the above, but with a flag indicating whether we're validating a service ticket,
 * in which case we should not modify the service URL returned by CAS CommonUtils; this
 * avoids appending the entity ID twice when entityIdLocation=embed, since the ID is already
 * embedded in the string during validation.
 */
protected String constructServiceUrl(final HttpServletRequest request, final HttpServletResponse response, final boolean isValidatingTicket) {
    return isValidatingTicket
        ? CommonUtils.constructServiceUrl(request, response, null, serverName, serviceParameterName, artifactParameterName, true)
        : constructServiceUrl(request, response);
}