The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/RequestTargetAuthentication.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,119 @@
     1.4 +/*
     1.5 + * ====================================================================
     1.6 + * Licensed to the Apache Software Foundation (ASF) under one
     1.7 + * or more contributor license agreements.  See the NOTICE file
     1.8 + * distributed with this work for additional information
     1.9 + * regarding copyright ownership.  The ASF licenses this file
    1.10 + * to you under the Apache License, Version 2.0 (the
    1.11 + * "License"); you may not use this file except in compliance
    1.12 + * with the License.  You may obtain a copy of the License at
    1.13 + *
    1.14 + *   http://www.apache.org/licenses/LICENSE-2.0
    1.15 + *
    1.16 + * Unless required by applicable law or agreed to in writing,
    1.17 + * software distributed under the License is distributed on an
    1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    1.19 + * KIND, either express or implied.  See the License for the
    1.20 + * specific language governing permissions and limitations
    1.21 + * under the License.
    1.22 + * ====================================================================
    1.23 + *
    1.24 + * This software consists of voluntary contributions made by many
    1.25 + * individuals on behalf of the Apache Software Foundation.  For more
    1.26 + * information on the Apache Software Foundation, please see
    1.27 + * <http://www.apache.org/>.
    1.28 + *
    1.29 + */
    1.30 +
    1.31 +package ch.boye.httpclientandroidlib.client.protocol;
    1.32 +
    1.33 +import java.io.IOException;
    1.34 +
    1.35 +import ch.boye.httpclientandroidlib.annotation.Immutable;
    1.36 +
    1.37 +import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog;
    1.38 +/* LogFactory removed by HttpClient for Android script. */
    1.39 +import ch.boye.httpclientandroidlib.Header;
    1.40 +import ch.boye.httpclientandroidlib.HttpException;
    1.41 +import ch.boye.httpclientandroidlib.HttpRequest;
    1.42 +import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
    1.43 +import ch.boye.httpclientandroidlib.auth.AUTH;
    1.44 +import ch.boye.httpclientandroidlib.auth.AuthScheme;
    1.45 +import ch.boye.httpclientandroidlib.auth.AuthState;
    1.46 +import ch.boye.httpclientandroidlib.auth.AuthenticationException;
    1.47 +import ch.boye.httpclientandroidlib.auth.ContextAwareAuthScheme;
    1.48 +import ch.boye.httpclientandroidlib.auth.Credentials;
    1.49 +import ch.boye.httpclientandroidlib.protocol.HttpContext;
    1.50 +
    1.51 +/**
    1.52 + * Generates authentication header for the target host, if required,
    1.53 + * based on the actual state of the HTTP authentication context.
    1.54 + *
    1.55 + * @since 4.0
    1.56 + */
    1.57 +@Immutable
    1.58 +public class RequestTargetAuthentication implements HttpRequestInterceptor {
    1.59 +
    1.60 +    public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass());
    1.61 +
    1.62 +    public RequestTargetAuthentication() {
    1.63 +        super();
    1.64 +    }
    1.65 +
    1.66 +    @SuppressWarnings("deprecation")
    1.67 +    public void process(final HttpRequest request, final HttpContext context)
    1.68 +            throws HttpException, IOException {
    1.69 +        if (request == null) {
    1.70 +            throw new IllegalArgumentException("HTTP request may not be null");
    1.71 +        }
    1.72 +        if (context == null) {
    1.73 +            throw new IllegalArgumentException("HTTP context may not be null");
    1.74 +        }
    1.75 +
    1.76 +        String method = request.getRequestLine().getMethod();
    1.77 +        if (method.equalsIgnoreCase("CONNECT")) {
    1.78 +            return;
    1.79 +        }
    1.80 +
    1.81 +        if (request.containsHeader(AUTH.WWW_AUTH_RESP)) {
    1.82 +            return;
    1.83 +        }
    1.84 +
    1.85 +        // Obtain authentication state
    1.86 +        AuthState authState = (AuthState) context.getAttribute(
    1.87 +                ClientContext.TARGET_AUTH_STATE);
    1.88 +        if (authState == null) {
    1.89 +            this.log.debug("Target auth state not set in the context");
    1.90 +            return;
    1.91 +        }
    1.92 +
    1.93 +        AuthScheme authScheme = authState.getAuthScheme();
    1.94 +        if (authScheme == null) {
    1.95 +            return;
    1.96 +        }
    1.97 +
    1.98 +        Credentials creds = authState.getCredentials();
    1.99 +        if (creds == null) {
   1.100 +            this.log.debug("User credentials not available");
   1.101 +            return;
   1.102 +        }
   1.103 +
   1.104 +        if (authState.getAuthScope() != null || !authScheme.isConnectionBased()) {
   1.105 +            try {
   1.106 +                Header header;
   1.107 +                if (authScheme instanceof ContextAwareAuthScheme) {
   1.108 +                    header = ((ContextAwareAuthScheme) authScheme).authenticate(
   1.109 +                            creds, request, context);
   1.110 +                } else {
   1.111 +                    header = authScheme.authenticate(creds, request);
   1.112 +                }
   1.113 +                request.addHeader(header);
   1.114 +            } catch (AuthenticationException ex) {
   1.115 +                if (this.log.isErrorEnabled()) {
   1.116 +                    this.log.error("Authentication error: " + ex.getMessage());
   1.117 +                }
   1.118 +            }
   1.119 +        }
   1.120 +    }
   1.121 +
   1.122 +}