/**
* Determines the return location and redirects based on federation termination Return URL of the
* provider that sent the termination request.
*/
private void returnToSource() {
FSUtils.debug.message("Entered FSFedTerminationHandler::returnToSource");
try {
StringBuffer finalReturnURL = new StringBuffer();
String retURL = remoteDescriptor.getFederationTerminationServiceReturnURL();
if (FSUtils.debug.messageEnabled()) {
FSUtils.debug.message("Redirecting to : " + retURL);
}
resetFederateCookie();
FSUtils.debug.message("Checking retURL for null value");
if (retURL == null || retURL.length() < 1) {
FSUtils.debug.error("Return URL is null");
FSServiceUtils.showErrorPage(
response,
error_page_url,
IFSConstants.TERMINATION_INVALID_REDIRECT_URL,
IFSConstants.METADATA_ERROR);
return;
} else {
finalReturnURL.append(retURL);
if (!(relayState == null || relayState.length() < 1)) {
char delimiter;
if (retURL.indexOf(IFSConstants.QUESTION_MARK) < 0) {
delimiter = IFSConstants.QUESTION_MARK;
} else {
delimiter = IFSConstants.AMPERSAND;
}
finalReturnURL
.append(delimiter)
.append(RELAY_STATE)
.append(IFSConstants.EQUAL_TO)
.append(URLEncDec.encode(relayState));
}
if (FSUtils.debug.messageEnabled()) {
FSUtils.debug.message("Now sendRedirecting to : " + finalReturnURL.toString());
}
response.sendRedirect(finalReturnURL.toString());
return;
}
} catch (IOException e) {
FSUtils.debug.error(
"Unable to get LRURL. No location to redirect." + " processing completed", e);
}
// create new bundle entry for redirect failure
FSUtils.debug.message("After exception calling response.sendError");
FSServiceUtils.showErrorPage(
response,
error_page_url,
IFSConstants.TERMINATION_INVALID_REDIRECT_URL,
IFSConstants.METADATA_ERROR);
return;
}
