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27 package org.apache.hc.client5.http.impl.cookie;
28
29 import java.util.Date;
30 import java.util.regex.Matcher;
31 import java.util.regex.Pattern;
32
33 import org.apache.hc.client5.http.cookie.CommonCookieAttributeHandler;
34 import org.apache.hc.client5.http.cookie.Cookie;
35 import org.apache.hc.client5.http.cookie.MalformedCookieException;
36 import org.apache.hc.client5.http.cookie.SetCookie;
37 import org.apache.hc.core5.annotation.Contract;
38 import org.apache.hc.core5.annotation.ThreadingBehavior;
39 import org.apache.hc.core5.util.Args;
40 import org.apache.hc.core5.util.TextUtils;
41
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48 @Contract(threading = ThreadingBehavior.STATELESS)
49 public class LaxMaxAgeHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
50
51 private final static Pattern MAX_AGE_PATTERN = Pattern.compile("^\\-?[0-9]+$");
52
53 public LaxMaxAgeHandler() {
54 super();
55 }
56
57 @Override
58 public void parse(final SetCookie cookie, final String value) throws MalformedCookieException {
59 Args.notNull(cookie, "Cookie");
60 if (TextUtils.isBlank(value)) {
61 return;
62 }
63 final Matcher matcher = MAX_AGE_PATTERN.matcher(value);
64 if (matcher.matches()) {
65 final int age;
66 try {
67 age = Integer.parseInt(value);
68 } catch (final NumberFormatException e) {
69 return;
70 }
71 final Date expiryDate = age >= 0 ? new Date(System.currentTimeMillis() + age * 1000L) :
72 new Date(Long.MIN_VALUE);
73 cookie.setExpiryDate(expiryDate);
74 }
75 }
76
77 @Override
78 public String getAttributeName() {
79 return Cookie.MAX_AGE_ATTR;
80 }
81
82 }