mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/RequestProxyAuthentication.java@6474c204b198 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/RequestProxyAuthentication.java
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * ==================================================================== |
| michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
| michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
| michael@0 | 5 | * distributed with this work for additional information |
| michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
| michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
| michael@0 | 8 | * "License"); you may not use this file except in compliance |
| michael@0 | 9 | * with the License. You may obtain a copy of the License at |
| michael@0 | 10 | * |
| michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 12 | * |
| michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
| michael@0 | 14 | * software distributed under the License is distributed on an |
| michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| michael@0 | 16 | * KIND, either express or implied. See the License for the |
| michael@0 | 17 | * specific language governing permissions and limitations |
| michael@0 | 18 | * under the License. |
| michael@0 | 19 | * ==================================================================== |
| michael@0 | 20 | * |
| michael@0 | 21 | * This software consists of voluntary contributions made by many |
| michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
| michael@0 | 23 | * information on the Apache Software Foundation, please see |
| michael@0 | 24 | * <http://www.apache.org/>. |
| michael@0 | 25 | * |
| michael@0 | 26 | */ |
| michael@0 | 27 | |
| michael@0 | 28 | package ch.boye.httpclientandroidlib.client.protocol; |
| michael@0 | 29 | |
| michael@0 | 30 | import java.io.IOException; |
| michael@0 | 31 | |
| michael@0 | 32 | import ch.boye.httpclientandroidlib.annotation.Immutable; |
| michael@0 | 33 | |
| michael@0 | 34 | import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog; |
| michael@0 | 35 | /* LogFactory removed by HttpClient for Android script. */ |
| michael@0 | 36 | import ch.boye.httpclientandroidlib.Header; |
| michael@0 | 37 | import ch.boye.httpclientandroidlib.HttpException; |
| michael@0 | 38 | import ch.boye.httpclientandroidlib.HttpRequest; |
| michael@0 | 39 | import ch.boye.httpclientandroidlib.HttpRequestInterceptor; |
| michael@0 | 40 | import ch.boye.httpclientandroidlib.auth.AUTH; |
| michael@0 | 41 | import ch.boye.httpclientandroidlib.auth.AuthScheme; |
| michael@0 | 42 | import ch.boye.httpclientandroidlib.auth.AuthState; |
| michael@0 | 43 | import ch.boye.httpclientandroidlib.auth.AuthenticationException; |
| michael@0 | 44 | import ch.boye.httpclientandroidlib.auth.ContextAwareAuthScheme; |
| michael@0 | 45 | import ch.boye.httpclientandroidlib.auth.Credentials; |
| michael@0 | 46 | import ch.boye.httpclientandroidlib.conn.HttpRoutedConnection; |
| michael@0 | 47 | import ch.boye.httpclientandroidlib.conn.routing.HttpRoute; |
| michael@0 | 48 | import ch.boye.httpclientandroidlib.protocol.ExecutionContext; |
| michael@0 | 49 | import ch.boye.httpclientandroidlib.protocol.HttpContext; |
| michael@0 | 50 | |
| michael@0 | 51 | /** |
| michael@0 | 52 | * Generates authentication header for the proxy host, if required, |
| michael@0 | 53 | * based on the actual state of the HTTP authentication context. |
| michael@0 | 54 | * |
| michael@0 | 55 | * @since 4.0 |
| michael@0 | 56 | */ |
| michael@0 | 57 | @Immutable |
| michael@0 | 58 | public class RequestProxyAuthentication implements HttpRequestInterceptor { |
| michael@0 | 59 | |
| michael@0 | 60 | public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass()); |
| michael@0 | 61 | |
| michael@0 | 62 | public RequestProxyAuthentication() { |
| michael@0 | 63 | super(); |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | @SuppressWarnings("deprecation") |
| michael@0 | 67 | public void process(final HttpRequest request, final HttpContext context) |
| michael@0 | 68 | throws HttpException, IOException { |
| michael@0 | 69 | if (request == null) { |
| michael@0 | 70 | throw new IllegalArgumentException("HTTP request may not be null"); |
| michael@0 | 71 | } |
| michael@0 | 72 | if (context == null) { |
| michael@0 | 73 | throw new IllegalArgumentException("HTTP context may not be null"); |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | if (request.containsHeader(AUTH.PROXY_AUTH_RESP)) { |
| michael@0 | 77 | return; |
| michael@0 | 78 | } |
| michael@0 | 79 | |
| michael@0 | 80 | HttpRoutedConnection conn = (HttpRoutedConnection) context.getAttribute( |
| michael@0 | 81 | ExecutionContext.HTTP_CONNECTION); |
| michael@0 | 82 | if (conn == null) { |
| michael@0 | 83 | this.log.debug("HTTP connection not set in the context"); |
| michael@0 | 84 | return; |
| michael@0 | 85 | } |
| michael@0 | 86 | HttpRoute route = conn.getRoute(); |
| michael@0 | 87 | if (route.isTunnelled()) { |
| michael@0 | 88 | return; |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | // Obtain authentication state |
| michael@0 | 92 | AuthState authState = (AuthState) context.getAttribute( |
| michael@0 | 93 | ClientContext.PROXY_AUTH_STATE); |
| michael@0 | 94 | if (authState == null) { |
| michael@0 | 95 | this.log.debug("Proxy auth state not set in the context"); |
| michael@0 | 96 | return; |
| michael@0 | 97 | } |
| michael@0 | 98 | |
| michael@0 | 99 | AuthScheme authScheme = authState.getAuthScheme(); |
| michael@0 | 100 | if (authScheme == null) { |
| michael@0 | 101 | return; |
| michael@0 | 102 | } |
| michael@0 | 103 | |
| michael@0 | 104 | Credentials creds = authState.getCredentials(); |
| michael@0 | 105 | if (creds == null) { |
| michael@0 | 106 | this.log.debug("User credentials not available"); |
| michael@0 | 107 | return; |
| michael@0 | 108 | } |
| michael@0 | 109 | if (authState.getAuthScope() != null || !authScheme.isConnectionBased()) { |
| michael@0 | 110 | try { |
| michael@0 | 111 | Header header; |
| michael@0 | 112 | if (authScheme instanceof ContextAwareAuthScheme) { |
| michael@0 | 113 | header = ((ContextAwareAuthScheme) authScheme).authenticate( |
| michael@0 | 114 | creds, request, context); |
| michael@0 | 115 | } else { |
| michael@0 | 116 | header = authScheme.authenticate(creds, request); |
| michael@0 | 117 | } |
| michael@0 | 118 | request.addHeader(header); |
| michael@0 | 119 | } catch (AuthenticationException ex) { |
| michael@0 | 120 | if (this.log.isErrorEnabled()) { |
| michael@0 | 121 | this.log.error("Proxy authentication error: " + ex.getMessage()); |
| michael@0 | 122 | } |
| michael@0 | 123 | } |
| michael@0 | 124 | } |
| michael@0 | 125 | } |
| michael@0 | 126 | |
| michael@0 | 127 | } |
