/**
* @see javax.security.auth.spi.LoginModule#commit()
* @return true if committed, false if not (likely not authenticated)
* @throws LoginException
*/
public boolean commit() throws LoginException {
if (!isAuthenticated()) {
currentUser = null;
setCommitted(false);
return false;
}
setCommitted(true);
currentUser.setJAASInfo(subject);
return true;
}
/**
* @see javax.security.auth.spi.LoginModule#login()
* @return true if is authenticated, false otherwise
* @throws LoginException
*/
public boolean login() throws LoginException {
try {
if (callbackHandler == null) throw new LoginException("No callback handler");
Callback[] callbacks = configureCallbacks();
callbackHandler.handle(callbacks);
String webUserName = ((NameCallback) callbacks[0]).getName();
Object webCredential = null;
webCredential =
((ObjectCallback) callbacks[1])
.getObject(); // first check if ObjectCallback has the credential
if (webCredential == null)
webCredential =
((PasswordCallback) callbacks[2]).getPassword(); // use standard PasswordCallback
if ((webUserName == null) || (webCredential == null)) {
setAuthenticated(false);
return isAuthenticated();
}
UserInfo userInfo = getUserInfo(webUserName);
if (userInfo == null) {
setAuthenticated(false);
return isAuthenticated();
}
currentUser = new JAASUserInfo(userInfo);
setAuthenticated(currentUser.checkCredential(webCredential));
return isAuthenticated();
} catch (IOException e) {
throw new LoginException(e.toString());
} catch (UnsupportedCallbackException e) {
throw new LoginException(e.toString());
} catch (Exception e) {
e.printStackTrace();
throw new LoginException(e.toString());
}
}