1 files changed, 106 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/cookie/NetscapeDomainHandler.java b/src/org/apache/http/impl/cookie/NetscapeDomainHandler.java
new file mode 100644
index 0000000..8b785ae
--- /dev/null
+++ b/src/org/apache/http/impl/cookie/NetscapeDomainHandler.java
@@ -0,0 +1,106 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/NetscapeDomainHandler.java $
+ * $Revision: 653041 $
+ * $Date: 2008-05-03 03:39:28 -0700 (Sat, 03 May 2008) $
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */ 
+package org.apache.http.impl.cookie;
+
+import java.util.Locale;
+import java.util.StringTokenizer;
+
+import org.apache.http.cookie.Cookie;
+import org.apache.http.cookie.CookieOrigin;
+import org.apache.http.cookie.MalformedCookieException;
+
+public class NetscapeDomainHandler extends BasicDomainHandler {
+
+    public NetscapeDomainHandler() {
+        super();
+    }
+
+    @Override
+    public void validate(final Cookie cookie, final CookieOrigin origin) 
+            throws MalformedCookieException {
+        super.validate(cookie, origin);
+        // Perform Netscape Cookie draft specific validation
+        String host = origin.getHost();
+        String domain = cookie.getDomain();
+        if (host.contains(".")) {
+            int domainParts = new StringTokenizer(domain, ".").countTokens();
+
+            if (isSpecialDomain(domain)) {
+                if (domainParts < 2) {
+                    throw new MalformedCookieException("Domain attribute \""
+                        + domain 
+                        + "\" violates the Netscape cookie specification for "
+                        + "special domains");
+                }
+            } else {
+                if (domainParts < 3) {
+                    throw new MalformedCookieException("Domain attribute \""
+                        + domain 
+                        + "\" violates the Netscape cookie specification");
+                }            
+            }
+        }
+    }
+
+   /**
+    * Checks if the given domain is in one of the seven special
+    * top level domains defined by the Netscape cookie specification.
+    * @param domain The domain.
+    * @return True if the specified domain is "special"
+    */
+   private static boolean isSpecialDomain(final String domain) {
+       final String ucDomain = domain.toUpperCase(Locale.ENGLISH);
+       return ucDomain.endsWith(".COM")
+               || ucDomain.endsWith(".EDU")
+               || ucDomain.endsWith(".NET")
+               || ucDomain.endsWith(".GOV")
+               || ucDomain.endsWith(".MIL")
+               || ucDomain.endsWith(".ORG")
+               || ucDomain.endsWith(".INT");
+   }
+
+   @Override
+public boolean match(Cookie cookie, CookieOrigin origin) {
+       if (cookie == null) {
+           throw new IllegalArgumentException("Cookie may not be null");
+       }
+       if (origin == null) {
+           throw new IllegalArgumentException("Cookie origin may not be null");
+       }
+       String host = origin.getHost();
+       String domain = cookie.getDomain();
+       if (domain == null) {
+           return false;
+       }
+       return host.endsWith(domain);
+   }
+
+}