/**
* Construct.
*
* @param securePageSuperType The class or interface supertype that indicates that a given Page
* requires authorization
* @param signInPageClass The sign in page class
*/
public SimplePageAuthorizationStrategy(
final Class securePageSuperType, final Class<? extends Page> signInPageClass) {
if (securePageSuperType == null) {
throw new IllegalArgumentException("Secure page super type must not be null");
}
this.securePageSuperType = securePageSuperType;
// Handle unauthorized access to pages
Application.get()
.getSecuritySettings()
.setUnauthorizedComponentInstantiationListener(
new IUnauthorizedComponentInstantiationListener() {
public void onUnauthorizedInstantiation(final Component component) {
// If there is a sign in page class declared, and the
// unauthorized component is a page, but it's not the
// sign in page
if (component instanceof Page) {
// Redirect to page to let the user sign in
throw new RestartResponseAtInterceptPageException(signInPageClass);
} else {
// The component was not a page, so throw exception
throw new UnauthorizedInstantiationException(component.getClass());
}
}
});
}
/**
* Encode a page class target.
*
* <p>If you override this method to behave different then also {@link
* #addBookmarkablePageParameters(Request, RequestParameters)} should be overridden to by in sync
* with that behaviour.
*
* @param requestCycle the current request cycle
* @param requestTarget the target to encode
* @return the encoded url
*/
protected CharSequence encode(
RequestCycle requestCycle, IBookmarkablePageRequestTarget requestTarget) {
// Begin encoding URL
final AppendingStringBuffer url = new AppendingStringBuffer(64);
url.append(urlPrefix(requestCycle));
// Get page Class
final Class pageClass = requestTarget.getPageClass();
final Application application = Application.get();
// Find pagemap name
String pageMapName = requestTarget.getPageMapName();
if (pageMapName == null) {
IRequestTarget currentTarget = requestCycle.getRequestTarget();
if (currentTarget instanceof IPageRequestTarget) {
Page currentPage = ((IPageRequestTarget) currentTarget).getPage();
final PageMap pageMap = currentPage.getPageMap();
if (pageMap.isDefault()) {
pageMapName = "";
} else {
pageMapName = pageMap.getName();
}
} else {
pageMapName = "";
}
}
boolean firstParameter = true;
if (!application.getHomePage().equals(pageClass)
|| !"".equals(pageMapName)
|| requestTarget instanceof BookmarkableListenerInterfaceRequestTarget) {
firstParameter = false;
url.append('?');
url.append(WebRequestCodingStrategy.BOOKMARKABLE_PAGE_PARAMETER_NAME);
url.append('=');
// Add <page-map-name>:<bookmarkable-page-class>
url.append(pageMapName + Component.PATH_SEPARATOR + pageClass.getName());
}
// Is it a bookmarkable interface listener?
if (requestTarget instanceof BookmarkableListenerInterfaceRequestTarget) {
BookmarkableListenerInterfaceRequestTarget listenerTarget =
(BookmarkableListenerInterfaceRequestTarget) requestTarget;
if (firstParameter == true) {
url.append("?");
} else {
url.append("&");
}
firstParameter = false;
url.append(INTERFACE_PARAMETER_NAME);
url.append("=");
url.append(Component.PATH_SEPARATOR);
url.append(listenerTarget.getComponentPath());
url.append(Component.PATH_SEPARATOR);
url.append(Component.PATH_SEPARATOR);
url.append(listenerTarget.getInterfaceName());
}
// Get page parameters
final PageParameters parameters = requestTarget.getPageParameters();
if (parameters != null) {
for (Object element : parameters.keySet()) {
final String key = (String) element;
final String value = parameters.getString(key);
if (value != null) {
String escapedValue = value;
try {
escapedValue =
URLEncoder.encode(
escapedValue,
application.getRequestCycleSettings().getResponseRequestEncoding());
} catch (UnsupportedEncodingException ex) {
log.error(ex.getMessage(), ex);
}
if (!firstParameter) {
url.append('&');
} else {
firstParameter = false;
url.append('?');
}
url.append(key);
url.append('=');
url.append(escapedValue);
}
}
}
return requestCycle.getOriginalResponse().encodeURL(url);
}