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/impl/auth/RFC2617Scheme.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,118 @@
     1.4 +/*
     1.5 + * ====================================================================
     1.6 + *
     1.7 + *  Licensed to the Apache Software Foundation (ASF) under one or more
     1.8 + *  contributor license agreements.  See the NOTICE file distributed with
     1.9 + *  this work for additional information regarding copyright ownership.
    1.10 + *  The ASF licenses this file to You under the Apache License, Version 2.0
    1.11 + *  (the "License"); you may not use this file except in compliance with
    1.12 + *  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, software
    1.17 + *  distributed under the License is distributed on an "AS IS" BASIS,
    1.18 + *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.19 + *  See the License for the specific language governing permissions and
    1.20 + *  limitations under the License.
    1.21 + * ====================================================================
    1.22 + *
    1.23 + * This software consists of voluntary contributions made by many
    1.24 + * individuals on behalf of the Apache Software Foundation.  For more
    1.25 + * information on the Apache Software Foundation, please see
    1.26 + * <http://www.apache.org/>.
    1.27 + *
    1.28 + */
    1.29 +
    1.30 +package ch.boye.httpclientandroidlib.impl.auth;
    1.31 +
    1.32 +import java.util.HashMap;
    1.33 +import java.util.Locale;
    1.34 +import java.util.Map;
    1.35 +
    1.36 +import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
    1.37 +
    1.38 +import ch.boye.httpclientandroidlib.HeaderElement;
    1.39 +import ch.boye.httpclientandroidlib.auth.MalformedChallengeException;
    1.40 +import ch.boye.httpclientandroidlib.message.BasicHeaderValueParser;
    1.41 +import ch.boye.httpclientandroidlib.message.HeaderValueParser;
    1.42 +import ch.boye.httpclientandroidlib.message.ParserCursor;
    1.43 +import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
    1.44 +
    1.45 +/**
    1.46 + * Abstract authentication scheme class that lays foundation for all
    1.47 + * RFC 2617 compliant authentication schemes and provides capabilities common
    1.48 + * to all authentication schemes defined in RFC 2617.
    1.49 + *
    1.50 + * @since 4.0
    1.51 + */
    1.52 +@NotThreadSafe // AuthSchemeBase, params
    1.53 +public abstract class RFC2617Scheme extends AuthSchemeBase {
    1.54 +
    1.55 +    /**
    1.56 +     * Authentication parameter map.
    1.57 +     */
    1.58 +    private Map<String, String> params;
    1.59 +
    1.60 +    /**
    1.61 +     * Default constructor for RFC2617 compliant authentication schemes.
    1.62 +     */
    1.63 +    public RFC2617Scheme() {
    1.64 +        super();
    1.65 +    }
    1.66 +
    1.67 +    @Override
    1.68 +    protected void parseChallenge(
    1.69 +            final CharArrayBuffer buffer, int pos, int len) throws MalformedChallengeException {
    1.70 +        HeaderValueParser parser = BasicHeaderValueParser.DEFAULT;
    1.71 +        ParserCursor cursor = new ParserCursor(pos, buffer.length());
    1.72 +        HeaderElement[] elements = parser.parseElements(buffer, cursor);
    1.73 +        if (elements.length == 0) {
    1.74 +            throw new MalformedChallengeException("Authentication challenge is empty");
    1.75 +        }
    1.76 +
    1.77 +        this.params = new HashMap<String, String>(elements.length);
    1.78 +        for (HeaderElement element : elements) {
    1.79 +            this.params.put(element.getName(), element.getValue());
    1.80 +        }
    1.81 +    }
    1.82 +
    1.83 +    /**
    1.84 +     * Returns authentication parameters map. Keys in the map are lower-cased.
    1.85 +     *
    1.86 +     * @return the map of authentication parameters
    1.87 +     */
    1.88 +    protected Map<String, String> getParameters() {
    1.89 +        if (this.params == null) {
    1.90 +            this.params = new HashMap<String, String>();
    1.91 +        }
    1.92 +        return this.params;
    1.93 +    }
    1.94 +
    1.95 +    /**
    1.96 +     * Returns authentication parameter with the given name, if available.
    1.97 +     *
    1.98 +     * @param name The name of the parameter to be returned
    1.99 +     *
   1.100 +     * @return the parameter with the given name
   1.101 +     */
   1.102 +    public String getParameter(final String name) {
   1.103 +        if (name == null) {
   1.104 +            throw new IllegalArgumentException("Parameter name may not be null");
   1.105 +        }
   1.106 +        if (this.params == null) {
   1.107 +            return null;
   1.108 +        }
   1.109 +        return this.params.get(name.toLowerCase(Locale.ENGLISH));
   1.110 +    }
   1.111 +
   1.112 +    /**
   1.113 +     * Returns authentication realm. The realm may not be null.
   1.114 +     *
   1.115 +     * @return the authentication realm
   1.116 +     */
   1.117 +    public String getRealm() {
   1.118 +        return getParameter("realm");
   1.119 +    }
   1.120 +
   1.121 +}