@RequestMapping(value = "/link", method = RequestMethod.POST)
public ResponseEntity<?> shortener(
@RequestParam("url") String url,
@RequestParam(value = "sponsor", required = false) String sponsor,
@RequestParam(value = "brand", required = false) String brand,
@RequestParam(value = "urlName", required = false) String name,
@RequestParam("username") String username,
@RequestParam(value = "advert", required = false) String advertisement,
@RequestParam(value = "max", required = false) String max,
@RequestParam MultiValueMap<String, String> params,
HttpServletRequest request,
Principal currentUser,
Model model) {
logger.info("Requested new short for uri " + url);
sponsor = "http://localhost:8080/advert";
boolean useConditional = false;
// Comprobamos si se usan URIs condicionales
if (params.getFirst("ifurl1") != null
&& !params.getFirst("ifurl1").equals("")
&& params.getFirst("expr1") != null
&& !params.getFirst("expr1").equals("")) {
useConditional = true;
}
logger.info("Name (hash) is " + name);
// Si se usan URIs condicionales pero no hay url estandar,
// se crea un hash usando las targets de las condicionales
if (name.equals("") && url.equals("") && useConditional) {
logger.info("There are Conditional URIs but no default target" + name);
String ifurl = "ifurl";
String expr = "expr";
String nueva = "a";
int paramn = 1;
String firstparam = ifurl + paramn;
String secondparam = expr + paramn;
while ((params.getFirst(firstparam) != null && params.getFirst(secondparam) != null)
&& (!params.getFirst(firstparam).equals("")
&& !params.getFirst(secondparam).equals(""))) {
nueva += params.getFirst(firstparam);
paramn++;
firstparam = ifurl + paramn;
secondparam = expr + paramn;
}
name =
Hashing.murmur3_32()
.hashString(url + username + nueva, StandardCharsets.UTF_8)
.toString();
while (shortURLRepositoryExtended.findByHash(name, username) != null) {
// seguir creando
name =
Hashing.murmur3_32()
.hashString(url + username + "" + nueva, StandardCharsets.UTF_8)
.toString();
nueva += "a";
}
}
// Si no existe una hash (id or name) se crea una
else if (name.equals("")) {
name = Hashing.murmur3_32().hashString(url + username, StandardCharsets.UTF_8).toString();
String nueva = "a";
while (shortURLRepositoryExtended.findByHash(name, username) != null) {
// seguir creando
name =
Hashing.murmur3_32()
.hashString(url + username + "" + nueva, StandardCharsets.UTF_8)
.toString();
nueva += "a";
}
}
logger.info("After name (hash) is " + name);
boolean advert = false;
int seconds = 0;
if (advertisement != null) {
advert = true;
if (!max.equals("")) {
seconds = Integer.valueOf(max);
if (seconds < 1) {
seconds = 5;
}
}
}
if (shortURLRepositoryExtended.findByHash(name, username) != null
&& url != null
&& !url.equals("")) {
ArrayList<String> sufijos = new ArrayList<String>(); // contiene todos los sufijos
sufijos.add("ada");
sufijos.add("aco");
sufijos.add("ado");
JSONArray arr = new JSONArray();
JSONObject tmp;
try {
for (int i = 0; i < sufijos.size(); i++) {
ShortURL l = shortURLRepositoryExtended.findByHash(name + "" + sufijos.get(i), username);
if (l == null) {
// No existe en la BD, luego no esta cogido
tmp = new JSONObject();
tmp.put("name", name + "" + sufijos.get(i));
arr.put(tmp);
}
}
} catch (Exception e) {
}
String devueltos = "'{\"names\":" + arr.toString() + "}'";
RiWordnet wordnet = new RiWordnet();
// Crea 10 sinonimos
String[] poss = wordnet.getPos(name);
/*
* for (int j = 0; j < poss.length; j++) {
* System.out.println("\n\nSynonyms for " + name + " (pos: " +
* poss[j] + ")");
*/
JSONArray sinonimos = new JSONArray();
try {
String[] synonyms = wordnet.getAllSynonyms(name, poss[0], 10);
Arrays.sort(synonyms);
JSONObject tmpo;
for (int i = 0; i < synonyms.length; i++) {
ShortURL l = shortURLRepositoryExtended.findByHash(synonyms[i], username);
if (l == null) {
// No existe en la BD, luego no esta cogido
tmpo = new JSONObject();
tmpo.put("synonym", synonyms[i]);
sinonimos.put(tmpo);
}
}
} catch (Exception e) {
}
String synDevueltos = "'{\"synonyms\":" + sinonimos.toString() + "}'";
String respuesta = devueltos + "separa" + synDevueltos;
return new ResponseEntity<>(respuesta, HttpStatus.NOT_ACCEPTABLE);
} else {
ShortURL su =
createAndSaveIfValid(
url,
sponsor,
brand,
UUID.randomUUID().toString(),
extractIP(request),
name,
username,
advert,
seconds,
useConditional);
if (su != null) {
HttpHeaders h = new HttpHeaders();
h.setLocation(su.getUri());
saveConditionalURIs(name, params);
return new ResponseEntity<>(su, h, HttpStatus.CREATED);
} else {
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}
}
