70 lines
1.7 KiB
Java
70 lines
1.7 KiB
Java
package org.gcube.socialnetworking.socialtoken;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.Objects;
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/**
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* @author Luca Frosini (ISTI - CNR)
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* @author Massimiliano Assante (ISTI - CNR)
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*/
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public class SanitizedURL {
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private static String CHARACTERS_TO_REMOVE = "[\\.\\,\\;\\(\\)\\:\\\"\\'\\“\\”\\‘\\’\\«\\»]";
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protected String prefix;
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protected String postfix;
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protected final URL url;
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public SanitizedURL(String urlString) throws MalformedURLException {
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if(Objects.isNull(urlString) || urlString.isEmpty() || urlString.length()<2) {
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throw new MalformedURLException();
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}
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prefix = urlString.substring(0,1);
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if(prefix.matches(CHARACTERS_TO_REMOVE)) {
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prefix = urlString.substring(0, 1);
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urlString = urlString.substring(1);
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}else {
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prefix = "";
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}
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if(urlString.startsWith("www.")) {
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urlString = "http://" + urlString;
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}
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postfix = "";
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urlString = stripPostfix(urlString);
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url = new URL(urlString);
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}
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private String stripPostfix(String urlString) {
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String testPostFix = urlString.substring(urlString.length()-1);
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if(testPostFix.matches(CHARACTERS_TO_REMOVE)) {
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postfix = urlString.substring(urlString.length()-1) + postfix;
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urlString = urlString.substring(0, urlString.length()-1);
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/*
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* The urlString could terminate with more than one character to be escaped
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* So we need to further analyse the sanitised URL
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* e.g. 'https://data.d4science.net/tfXA),' terminates with '),'
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*/
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urlString = stripPostfix(urlString);
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}
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return urlString;
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}
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public String getPrefix() {
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return prefix;
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}
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public String getPostfix() {
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return postfix;
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}
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public URL getURL() {
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return url;
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}
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} |