@RequestMapping(value = "/rec/rec", method = RequestMethod.GET)
public ResponseEntity<ArrayList<String>> recomendaciones(
@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,
HttpServletRequest request) {
UrlValidator urlValidator = new UrlValidator(new String[] {"http", "https"});
/*
* Check if url comes through http or https
*/
if (urlValidator.isValid(url)) {
/*
* Hash of URL or custom
*/
String id;
if (!custom.equals("")) {
id = custom;
if (shortURLRepository.findByHash(id) == null) {
System.out.println("1");
return new ResponseEntity<>(HttpStatus.CREATED);
} else {
System.out.println("2");
try {
HttpResponse<JsonNode> response =
Unirest.get("https://wordsapiv1.p.mashape.com/words/" + id + "/synonyms")
.header("X-Mashape-Key", "VLzNEVr9zQmsh0gOlqs6wudMxDo1p1vCnjEjsnjNBhOCFeqLxr")
.header("Accept", "application/json")
.asJson();
ObjectMapper map = new ObjectMapper();
Synonym sin = map.readValue(response.getBody().toString(), Synonym.class);
return new ResponseEntity<>(sin.getSynonyms(), HttpStatus.BAD_REQUEST);
} catch (Exception e) {
/*
* Caso en el que la id seleccionada esta cogida y la
* API no da alternativas
*/
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}
} else {
return new ResponseEntity<>(HttpStatus.OK);
}
} else {
System.out.println("3");
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
}
}
private void test(OsmPrimitive p) {
for (String k : p.keySet()) {
// Test key against URL validator
if (!doTest(p, k, URL_KEYS, UrlValidator.getInstance(), INVALID_URL)) {
// Test key against e-mail validator only if the URL validator did not fail
doTest(p, k, EMAIL_KEYS, EmailValidator.getInstance(), INVALID_EMAIL);
}
}
}
/**
* This method determines what text likely represents and sets the proper attribute on the Author.
*
* @param author
* @param text
*/
private void setAuthorAttribute(Author author, String text) {
EmailValidator emailValidator = EmailValidator.getInstance(false);
// Check if it is a valid email.
if (emailValidator.isValid(text)) {
// It is, so set it there.
author.setEmail(text);
return;
}
UrlValidator urlValidator = UrlValidator.getInstance();
// Now check if it is a URL.
if (urlValidator.isValid(text)) {
author.setUrl(text);
return;
}
// If all else fails, then it will just be a name!
author.setName(text);
}
/**
* If shortURL is valid, creates it and saves it XXX: at the moment, it just ignores unknown
* emails, with no feedback for users.
*/
protected ShortURL createAndSaveIfValid(
String url,
String custom,
String hasToken,
String expireDate,
String ip,
String[] emails,
Principal principal,
String country) {
UrlValidator urlValidator = new UrlValidator(new String[] {"http", "https"});
/*
* Check if url comes through http or https
*/
if (urlValidator.isValid(url)) {
logger.info("Shortening valid url " + url);
/*
* Creates a hash from the current date in case this is not custom
*/
String id;
String now = new Date().toString();
if (custom.equals("")) {
id = Hashing.murmur3_32().hashString(now, StandardCharsets.UTF_8).toString();
} else {
id = custom;
}
/*
* Has Token
*/
String token = null;
if (hasToken != null && !hasToken.equals("")) {
token = UUID.randomUUID().toString();
}
/*
* Expire date
*/
Date expire = null;
if (!expireDate.equals("")) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
try {
expire = sdf.parse(expireDate);
} catch (ParseException e) {
e.printStackTrace();
logger.info("Error: badly introduced date.");
}
}
/*
* Checks every mail inserted by the user, and maintains a list with
* those corresponding to registered users.
*/
List<String> trueEmails = new ArrayList<String>();
for (int i = 0; i < emails.length; i++) {
if (!emails[i].equals("")) {
User foundUser = null;
foundUser = userRepository.findByMail(emails[i]);
if (foundUser != null) {
trueEmails.add(foundUser.getMail());
}
}
}
/*
* If no valid emails are introduced, link will be public and it
* wont have an email list.
*/
boolean isPrivate = false;
if (trueEmails.size() > 0) {
isPrivate = true;
} else {
trueEmails = null;
}
/*
* Gets email
*/
String owner = getOwnerMail();
/*
* Creates ShortURL object
*/
ShortURL su =
new ShortURL(
id,
url,
linkTo(
methodOn(UrlShortenerControllerWithLogs.class)
.redirectTo(id, null, null, null, null))
.toUri(),
new Date(System.currentTimeMillis()),
expire,
owner,
token,
HttpStatus.TEMPORARY_REDIRECT.value(),
ip,
country,
isPrivate,
trueEmails);
/*
* Insert to DB
*/
return shortURLRepository.save(su);
} else {
logger.info("Not valid url " + url);
return null;
}
}
protected ShortURL createAndSaveIfValid(
String url,
String sponsor,
String brand,
String owner,
String ip,
String name,
String username,
boolean advert,
int seconds,
boolean useConditional) {
UrlValidator urlValidator = new UrlValidator(new String[] {"http", "https"});
if (urlValidator.isValid(url) || (url.equals("") && useConditional)) {
ShortURL su = null;
ResponseEntity<String> entity =
new RestTemplate().getForEntity("http://ipinfo.io/" + ip + "/json", String.class);
String json = entity.getBody().toString();
String country = "";
try {
JSONObject obj = new JSONObject(json);
country = obj.getString("country");
} catch (JSONException e) {
}
if (!name.equals("")) {
su =
new ShortURL(
name,
url,
linkTo(methodOn(UrlShortenerControllerWithLogs.class).redirectTo(name, null))
.toUri(),
sponsor,
new Date(System.currentTimeMillis()),
owner,
HttpStatus.TEMPORARY_REDIRECT.value(),
true,
ip,
country,
username,
advert,
seconds);
} else {
String id = Hashing.murmur3_32().hashString(url, StandardCharsets.UTF_8).toString();
su =
new ShortURL(
id,
url,
linkTo(methodOn(UrlShortenerController.class).redirectTo(id, null)).toUri(),
sponsor,
new Date(System.currentTimeMillis()),
owner,
HttpStatus.TEMPORARY_REDIRECT.value(),
true,
ip,
country,
username,
advert,
seconds);
}
return shortURLRepositoryExtended.save(su);
} else {
return null;
}
}
/**
* @param theUrl
* @param conAttempts
* @return
* @throws IOException
*/
public boolean validUrl(String theUrl, int conAttempts) throws IOException {
long total_time = 0, endTime = 0;
long startTime = System.currentTimeMillis();
URL link = new URL(theUrl);
int CONNECT_TIMEOUT = 5000, READ_TIMEOUT = 2000;
HttpURLConnection huc = (HttpURLConnection) link.openConnection();
huc.setRequestProperty("User-Agent", userAgent);
huc.setConnectTimeout(CONNECT_TIMEOUT);
huc.setReadTimeout(READ_TIMEOUT);
try {
huc.connect();
} catch (java.net.ConnectException e) {
print(e.getMessage() + "\n");
if (e.getMessage().equalsIgnoreCase("Connection timed out")) {
if (conAttempts != MAX_CONNECTION_ATTEMPTS) {
System.out.println("Recurrencing validUrl method...");
return validUrl(theUrl, conAttempts + 1);
} else return false;
} else return false;
} catch (java.net.SocketTimeoutException e) {
print(e.getMessage() + "\n");
if (e.getMessage().equalsIgnoreCase("connect timed out")) {
if (conAttempts != MAX_CONNECTION_ATTEMPTS) {
System.out.println("Recurrencing validUrl method...");
return validUrl(theUrl, conAttempts + 1);
} else return false;
} else return false;
} catch (IOException e) {
print(e.getMessage() + "\n");
return false;
}
UrlValidator urlValidator = new UrlValidator();
if (urlValidator.isValid(theUrl) == true) {
System.out.println("valid url form");
if (huc.getContentType() != null) {
System.out.println("Content: " + huc.getContentType());
if (huc.getContentType().equals("text/html")
|| huc.getContentType().equals("unknown/unknown")) {
if (getResposeCode(theUrl, 0) >= java.net.HttpURLConnection.HTTP_BAD_REQUEST) {
System.out.println("Server Response Code: " + getResposeCode(theUrl, 0));
return false;
}
}
System.out.println(huc.getContentType());
endTime = System.currentTimeMillis();
total_time = total_time + (endTime - startTime);
System.out.println("Total elapsed time is :" + total_time + "\n");
return true;
} else { // edw erxetai an den prolavei na diavasei h an einai null to content
endTime = System.currentTimeMillis();
total_time = total_time + (endTime - startTime);
System.out.println("Total elapsed time is :" + total_time + "\n");
if (conAttempts != MAX_CONNECTION_ATTEMPTS) {
System.out.println("Recurrencing validUrl method...");
return validUrl(theUrl, conAttempts + 1);
} else return false;
}
} else {
endTime = System.currentTimeMillis();
total_time = total_time + (endTime - startTime);
System.out.println("Total elapsed time is :" + total_time + "\n");
return false;
}
}
