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28 package org.apache.hc.client5.http.impl.cookie;
29
30 import org.apache.hc.client5.http.cookie.Cookie;
31 import org.apache.hc.client5.http.cookie.CookieOrigin;
32 import org.apache.hc.client5.http.cookie.CookieSpec;
33 import org.apache.hc.client5.http.cookie.CookieSpecFactory;
34 import org.apache.hc.client5.http.cookie.MalformedCookieException;
35 import org.apache.hc.client5.http.psl.PublicSuffixMatcher;
36 import org.apache.hc.core5.annotation.Contract;
37 import org.apache.hc.core5.annotation.ThreadingBehavior;
38 import org.apache.hc.core5.http.protocol.HttpContext;
39
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46
47 @Contract(threading = ThreadingBehavior.SAFE)
48 public class RFC6265CookieSpecFactory implements CookieSpecFactory {
49
50 public enum CompatibilityLevel {
51 STRICT,
52 RELAXED,
53 IE_MEDIUM_SECURITY
54 }
55
56 private final CompatibilityLevel compatibilityLevel;
57 private final PublicSuffixMatcher publicSuffixMatcher;
58
59 private volatile CookieSpec cookieSpec;
60
61 public RFC6265CookieSpecFactory(
62 final CompatibilityLevel compatibilityLevel,
63 final PublicSuffixMatcher publicSuffixMatcher) {
64 super();
65 this.compatibilityLevel = compatibilityLevel != null ? compatibilityLevel : CompatibilityLevel.RELAXED;
66 this.publicSuffixMatcher = publicSuffixMatcher;
67 }
68
69 public RFC6265CookieSpecFactory(final PublicSuffixMatcher publicSuffixMatcher) {
70 this(CompatibilityLevel.RELAXED, publicSuffixMatcher);
71 }
72
73 public RFC6265CookieSpecFactory() {
74 this(CompatibilityLevel.RELAXED, null);
75 }
76
77 @Override
78 public CookieSpec create(final HttpContext context) {
79 if (cookieSpec == null) {
80 synchronized (this) {
81 if (cookieSpec == null) {
82 switch (this.compatibilityLevel) {
83 case STRICT:
84 this.cookieSpec = new RFC6265StrictSpec(
85 new BasicPathHandler(),
86 PublicSuffixDomainFilter.decorate(
87 new BasicDomainHandler(), this.publicSuffixMatcher),
88 new BasicMaxAgeHandler(),
89 new BasicSecureHandler(),
90 new BasicExpiresHandler(RFC6265StrictSpec.DATE_PATTERNS));
91 break;
92 case IE_MEDIUM_SECURITY:
93 this.cookieSpec = new RFC6265LaxSpec(
94 new BasicPathHandler() {
95 @Override
96 public void validate(
97 final Cookie cookie,
98 final CookieOrigin origin) throws MalformedCookieException {
99
100 }
101 },
102 PublicSuffixDomainFilter.decorate(
103 new BasicDomainHandler(), this.publicSuffixMatcher),
104 new BasicMaxAgeHandler(),
105 new BasicSecureHandler(),
106 new BasicExpiresHandler(RFC6265StrictSpec.DATE_PATTERNS));
107 break;
108 default:
109 this.cookieSpec = new RFC6265LaxSpec(
110 new BasicPathHandler(),
111 PublicSuffixDomainFilter.decorate(
112 new BasicDomainHandler(), this.publicSuffixMatcher),
113 new LaxMaxAgeHandler(),
114 new BasicSecureHandler(),
115 new LaxExpiresHandler());
116 }
117 }
118 }
119 }
120 return this.cookieSpec;
121 }
122
123 }