/**
* Method for presenting the default view.
*
* @param request
* @return
*/
@RequestMapping(value = "/", method = RequestMethod.GET)
public ModelAndView welcomePage(HttpServletRequest request) {
HttpSession session = request.getSession();
// get allowed flag from session
Boolean allowed = false;
Object allowedObject = session.getAttribute(Constants.SESSION_ATTRIBUTE_ALLOWED);
if (allowedObject != null && allowedObject instanceof Boolean) {
allowed = (Boolean) allowedObject;
}
// get username from session
String username = null;
Object usernameObject = session.getAttribute(Constants.SESSION_ATTRIBUTE_USERNAME);
if (usernameObject != null && usernameObject instanceof String) {
username = (String) usernameObject;
}
// create model and view
ModelAndView model = new ModelAndView();
model.addObject(Constants.APP_NAME, mavenProperties.get(Constants.APP_NAME));
model.addObject(Constants.APP_VERSION, mavenProperties.get(Constants.APP_VERSION));
model.addObject(Constants.SESSION_ATTRIBUTE_ALLOWED, allowed);
model.addObject(Constants.SESSION_ATTRIBUTE_USERNAME, username);
model.addObject(Constants.GOOGLE_AUTH_ENABLED, googleAuthenticatorService.isEnabled());
model.setViewName("index");
return model;
}
/**
* Method for user login.
*
* @param username
* @param password
* @param code
* @param request
* @param response
* @return
* @throws IOException
*/
@RequestMapping(value = "/login", method = RequestMethod.POST)
public ModelAndView login(
@RequestParam(value = "username", required = true) String username,
@RequestParam(value = "password", required = true) String password,
@RequestParam(value = "code", required = false) String code,
HttpServletRequest request,
HttpServletResponse response)
throws IOException {
boolean allowed = false;
try {
// check if user is allowed to use the application
allowed =
restProxyServlet.login(username, password)
&& (googleAuthenticatorService.isEnabled()
? googleAuthenticatorService.check(username, code)
: true);
// allowed -> set necessary session attributes
if (allowed) {
HttpSession session = request.getSession();
session.setAttribute(Constants.SESSION_ATTRIBUTE_ALLOWED, true);
session.setAttribute(Constants.SESSION_ATTRIBUTE_USERNAME, username);
session.setAttribute(Constants.SESSION_ATTRIBUTE_PASSWORD, password);
}
} catch (Exception e) {
e.printStackTrace();
}
// not allowed -> send http status 403
if (!allowed) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
}
return null;
}
