1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.proxy.handlers.http;
21
22 import org.apache.mina.proxy.ProxyAuthException;
23 import org.apache.mina.proxy.handlers.http.basic.HttpBasicAuthLogicHandler;
24 import org.apache.mina.proxy.handlers.http.basic.HttpNoAuthLogicHandler;
25 import org.apache.mina.proxy.handlers.http.digest.HttpDigestAuthLogicHandler;
26 import org.apache.mina.proxy.handlers.http.ntlm.HttpNTLMAuthLogicHandler;
27 import org.apache.mina.proxy.session.ProxyIoSession;
28
29 /**
30 * HttpAuthenticationMethods.java - Enumerates all known http authentication methods.
31 *
32 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
33 * @since MINA 2.0.0-M3
34 */
35 public enum HttpAuthenticationMethods {
36
37 NO_AUTH(1), BASIC(2), NTLM(3), DIGEST(4);
38
39 private final int id;
40
41 private HttpAuthenticationMethods(int id) {
42 this.id = id;
43 }
44
45 /**
46 * Returns the authentication mechanism id.
47 * @return the id
48 */
49 public int getId() {
50 return id;
51 }
52
53 /**
54 * Creates an {@link AbstractAuthLogicHandler} to handle the authentication mechanism.
55 *
56 * @param proxyIoSession the proxy session object
57 * @return a new logic handler
58 */
59 public AbstractAuthLogicHandler getNewHandler(ProxyIoSession proxyIoSession)
60 throws ProxyAuthException {
61 return getNewHandler(this.id, proxyIoSession);
62 }
63
64 /**
65 * Creates an {@link AbstractAuthLogicHandler} to handle the authentication mechanism.
66 *
67 * @param method the authentication mechanism to use
68 * @param proxyIoSession the proxy session object
69 * @return a new logic handler
70 */
71 public static AbstractAuthLogicHandler getNewHandler(
72 int method, ProxyIoSession proxyIoSession)
73 throws ProxyAuthException {
74
75 if (method == BASIC.id)
76 return new HttpBasicAuthLogicHandler(proxyIoSession);
77 else
78 if (method == DIGEST.id)
79 return new HttpDigestAuthLogicHandler(proxyIoSession);
80 else
81 if (method == NTLM.id)
82 return new HttpNTLMAuthLogicHandler(proxyIoSession);
83 else
84 if (method == NO_AUTH.id)
85 return new HttpNoAuthLogicHandler(proxyIoSession);
86 else
87 return null;
88 }
89 }