@RequestMapping(value = "/link", method = RequestMethod.POST)
public ResponseEntity<?> shortener(
@RequestParam("url") String url,
@RequestParam(value = "custom", required = false) String custom,
@RequestParam(value = "expire", required = false) String expireDate,
@RequestParam(value = "hasToken", required = false) String hasToken,
@RequestParam(value = "emails[]", required = false) String[] emails,
@RequestParam(value = "days", required = false) String days,
HttpServletRequest request,
Principal principal)
throws Exception {
JSONObject jn = getFreegeoip(request);
String country = jn.getString("country_name");
ShortURL su =
createAndSaveIfValid(
url, custom, hasToken, expireDate, extractIP(request), emails, principal, country);
if (su != null) {
/* If there is an expire date, it sets an alert */
if (!expireDate.equals("")) {
Date alertDate = processAlertDate(expireDate, days);
logger.info("New alert date: " + alertDate);
String mail = UrlShortenerControllerWithLogs.getOwnerMail();
Alert alert = new Alert(mail, su.getHash(), alertDate);
alertRepository.save(alert);
}
HttpHeaders h = new HttpHeaders();
h.setLocation(su.getUri());
return new ResponseEntity<>(su, h, HttpStatus.CREATED);
} else {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}
/**
* Execute the rule and return true or false.
*
* @param rules
* @param l
* @return
*/
public Boolean executeS(String rule, ShortURL l) {
try {
if (rule.contains("<")) {
String[] partes = rule.split("<");
if (partes[0].equals("created")) {
if (l.getCreated().before(new SimpleDateFormat("yyyy-MM-dd").parse(partes[1]))) {
return true;
} else {
return false;
}
} else if (partes[0].equals("expire")) {
if (l.getExpire().before(new SimpleDateFormat("yyyy-MM-dd").parse(partes[1]))) {
return true;
} else {
return false;
}
} else if (partes[0].equals("token")) {
return null;
} else if (partes[0].equals("country")) {
return null;
} else if (partes[0].equals("clicks")) {
if (clickRepository.clicksByHash(l.getHash(), null, null, null, null, null, null)
< Long.valueOf(partes[1])) {
return true;
} else {
return false;
}
}
return null;
} else if (rule.contains(">")) {
String[] partes = rule.split(">");
if (partes[0].equals("created")) {
if (l.getCreated().after(new SimpleDateFormat("yyyy-MM-dd").parse(partes[1]))) {
return true;
} else {
return false;
}
} else if (partes[0].equals("expire")) {
if (l.getExpire().after(new SimpleDateFormat("yyyy-MM-dd").parse(partes[1]))) {
return true;
} else {
return false;
}
} else if (partes[0].equals("token")) {
return null;
} else if (partes[0].equals("country")) {
return null;
} else if (partes[0].equals("clicks")) {
if (clickRepository.clicksByHash(l.getHash(), null, null, null, null, null, null)
> Long.valueOf(partes[1])) {
return true;
} else {
return false;
}
}
return null;
} else if (rule.contains("==")) {
String[] partes = rule.split("==");
if (partes[0].equals("created")) {
if (l.getCreated().compareTo((new SimpleDateFormat("yyyy-MM-dd").parse(partes[1])))
== 0) {
return true;
} else {
return false;
}
} else if (partes[0].equals("expire")) {
if (l.getExpire().compareTo((new SimpleDateFormat("yyyy-MM-dd").parse(partes[1]))) == 0) {
return true;
} else {
return false;
}
} else if (partes[0].equals("token")) {
if (partes[1].equals("true")) {
return l.getToken() != null;
} else if (partes[1].equals("false")) {
return l.getToken() == null;
} else {
return false;
}
} else if (partes[0].equals("country")) {
return l.getCountry().equals(partes[1]);
} else if (partes[0].equals("clicks")) {
if (clickRepository.clicksByHash(l.getHash(), null, null, null, null, null, null)
== Long.valueOf(partes[1])) {
return true;
} else {
return false;
}
}
return null;
} else {
return null;
}
} catch (Exception e) {
return null;
}
}
@RequestMapping(value = "/{id:(?!link|index|profile).*}", method = RequestMethod.GET)
public Object redirectTo(
@PathVariable String id,
@RequestParam(value = "token", required = false) String token,
HttpServletResponse response,
HttpServletRequest request,
Model model) {
logger.info("Requested redirection with hash " + id);
ShortURL l = shortURLRepository.findByHash(id);
logger.info("su: " + l);
logger.info(l == null ? "null" : "not null");
if (l != null) {
/*
* Check Token
*/
if (l.getToken() != null && (token == null || !l.getToken().equals(token))) {
/*
* Wrong Token
*/
response.setStatus(HttpStatus.BAD_REQUEST.value());
throw new CustomException("400", "It is need a token");
} else {
Date d = new Date(System.currentTimeMillis());
if (l.getExpire() != null && d.after(l.getExpire())) {
/*
* Date has expired
*/
response.setStatus(HttpStatus.BAD_REQUEST.value());
throw new CustomException("400", "Link has expired");
} else {
ArrayList<String> rules = l.getRules();
if (rules != null && !rules.isEmpty()) {
/*
* Execute javascript
*/
for (int i = 0; i < rules.size(); i++) {
Boolean resul = executeS(rules.get(i), l);
if (resul != null) {
if (resul == true) {
response.setStatus(HttpStatus.BAD_REQUEST.value());
throw new CustomException("400", "Link has expired");
}
} else {
response.setStatus(HttpStatus.BAD_REQUEST.value());
throw new CustomException("400", "Bad rule");
}
}
}
List<String> authorizedMails = l.getAllowedUsers();
if (authorizedMails != null && !authorizedMails.isEmpty()) {
if (!authentication(authorizedMails)) {
request.getSession().setAttribute("redirect", id);
// model.addAttribute("hash", id);
return "login_special";
}
}
createAndSaveClick(id, request);
long click =
clickRepository.clicksByHash(l.getHash(), null, null, null, null, null, null);
/* Data from countries */
DBObject groupObject = clickRepository.getClicksByCountry(id, null, null).getRawResults();
String list = groupObject.get("retval").toString();
String countryData = StatsController.processCountryJSON(list);
/* Data from cities */
DBObject groupObjectCity =
clickRepository
.getClicksByCity(id, null, null, null, null, null, null)
.getRawResults();
String listCities = groupObjectCity.get("retval").toString();
String cityData = StatsController.processCityJSON(listCities);
WebSocketsData wb = new WebSocketsData(false, click, countryData, cityData);
this.template.convertAndSend("/topic/" + id, wb);
return createSuccessfulRedirectToResponse(l);
}
}
} else {
response.setStatus(HttpStatus.BAD_REQUEST.value());
throw new CustomException("400", "BAD_REQUEST\nURL SHORTENED DOESN'T EXISTS");
}
}