public static String checkForComponentEvent(
String pageName,
String componentId,
String eventId,
String eventType,
ApplicationStateManager applicationStateManager,
ComponentSource componentSource,
MetaDataLocator locator) {
String redirectPage = null;
String authenticationPolicyMeta =
EVENT_HANDLER_AUTHENTICATION_TYPE + "-" + eventId + "-" + eventType;
authenticationPolicyMeta = authenticationPolicyMeta.toLowerCase();
Component component = null;
if (componentId == null) {
component = componentSource.getPage(pageName);
} else {
component = componentSource.getComponent(pageName + ":" + componentId);
}
try {
String policyAsString =
locator.findMeta(
authenticationPolicyMeta, component.getComponentResources(), String.class);
AuthenticationPolicyType policy = AuthenticationPolicyType.valueOf(policyAsString);
redirectPage = AuthenticationValidator.check(policy, applicationStateManager);
} catch (RuntimeException e) {
System.err.println(e.getMessage());
}
return redirectPage;
}
/**
* Check the rights of the user for the page requested
*
* @throws IOException
*/
public boolean checkAccess(String pageName, Request request, Response response)
throws IOException {
System.out.println("ENTER checkAccess");
if (_request != null
&& _request.getHeader("EAAHash") != null
&& !_request.getHeader("EAAHash").equals("")) {
System.out.println("EAA Headers present");
System.out.println("asm.exists(UserSession.class): " + asm.exists(UserSession.class));
if (!asm.exists(UserSession.class)) {
asm.set(UserSession.class, new UserSessionImpl());
UserSession userSession = asm.get(UserSession.class);
userSession.setLoggedIn(true);
userSession.setUserName(_request.getHeader("uid"));
userSession.setIdP(_request.getHeader("Shib-Identity-Provider"));
System.out.println("Creating Session");
} else if (asm.get(UserSession.class).getUserName() == null
|| asm.get(UserSession.class).getUserName().equals("")) {
UserSession userSession = asm.get(UserSession.class);
userSession.setLoggedIn(true);
userSession.setUserName(_request.getHeader("uid"));
userSession.setIdP(_request.getHeader("Shib-Identity-Provider"));
System.out.println("Editing existing Session");
}
}
boolean canAccess = true;
/* Is the requested page private ? */
Component page = componentSource.getPage(pageName);
boolean privatePage = page.getClass().getAnnotation(Private.class) != null;
if (privatePage) {
canAccess = false;
/* Is the user already authentified ? */
if (asm.exists(UserSession.class)) {
UserSession userSession = asm.get(UserSession.class);
canAccess = userSession.isLoggedIn();
}
}
/*
* This page can't be requested by a non authentified user => we
* redirect him on the signon page
*/
System.out.println("EXIT checkAccess");
if (!canAccess) {
response.sendRedirect(request.getContextPath() + LOGIN_PAGE);
return true; // Make sure to leave the chain
}
return false;
}
public static String checkForPage(
String pageName,
ApplicationStateManager applicationStateManager,
ComponentSource componentSource,
MetaDataLocator locator) {
String redirectPage = null;
Component page = componentSource.getPage(pageName);
try {
String policyAsString =
locator.findMeta(PAGE_AUTHENTICATION_TYPE, page.getComponentResources(), String.class);
AuthenticationPolicyType policy = AuthenticationPolicyType.valueOf(policyAsString);
redirectPage = check(policy, applicationStateManager);
} catch (RuntimeException e) {
System.err.println(e.getMessage());
}
return redirectPage;
}