mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/BrowserCompatSpec.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/BrowserCompatSpec.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,206 @@
     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.impl.cookie;
    1.32 +
    1.33 +import java.util.ArrayList;
    1.34 +import java.util.List;
    1.35 +
    1.36 +import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
    1.37 +
    1.38 +import ch.boye.httpclientandroidlib.FormattedHeader;
    1.39 +import ch.boye.httpclientandroidlib.Header;
    1.40 +import ch.boye.httpclientandroidlib.HeaderElement;
    1.41 +import ch.boye.httpclientandroidlib.cookie.ClientCookie;
    1.42 +import ch.boye.httpclientandroidlib.cookie.Cookie;
    1.43 +import ch.boye.httpclientandroidlib.cookie.CookieOrigin;
    1.44 +import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;
    1.45 +import ch.boye.httpclientandroidlib.cookie.SM;
    1.46 +import ch.boye.httpclientandroidlib.message.BufferedHeader;
    1.47 +import ch.boye.httpclientandroidlib.message.ParserCursor;
    1.48 +import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
    1.49 +
    1.50 +/**
    1.51 + * Cookie specification that strives to closely mimic (mis)behavior of
    1.52 + * common web browser applications such as Microsoft Internet Explorer
    1.53 + * and Mozilla FireFox.
    1.54 + *
    1.55 + *
    1.56 + * @since 4.0
    1.57 + */
    1.58 +@NotThreadSafe // superclass is @NotThreadSafe
    1.59 +public class BrowserCompatSpec extends CookieSpecBase {
    1.60 +
    1.61 +    @Deprecated
    1.62 +    protected static final String[] DATE_PATTERNS = new String[] {
    1.63 +            DateUtils.PATTERN_RFC1123,
    1.64 +            DateUtils.PATTERN_RFC1036,
    1.65 +            DateUtils.PATTERN_ASCTIME,
    1.66 +            "EEE, dd-MMM-yyyy HH:mm:ss z",
    1.67 +            "EEE, dd-MMM-yyyy HH-mm-ss z",
    1.68 +            "EEE, dd MMM yy HH:mm:ss z",
    1.69 +            "EEE dd-MMM-yyyy HH:mm:ss z",
    1.70 +            "EEE dd MMM yyyy HH:mm:ss z",
    1.71 +            "EEE dd-MMM-yyyy HH-mm-ss z",
    1.72 +            "EEE dd-MMM-yy HH:mm:ss z",
    1.73 +            "EEE dd MMM yy HH:mm:ss z",
    1.74 +            "EEE,dd-MMM-yy HH:mm:ss z",
    1.75 +            "EEE,dd-MMM-yyyy HH:mm:ss z",
    1.76 +            "EEE, dd-MM-yyyy HH:mm:ss z",
    1.77 +        };
    1.78 +
    1.79 +    private static final String[] DEFAULT_DATE_PATTERNS = new String[] {
    1.80 +        DateUtils.PATTERN_RFC1123,
    1.81 +        DateUtils.PATTERN_RFC1036,
    1.82 +        DateUtils.PATTERN_ASCTIME,
    1.83 +        "EEE, dd-MMM-yyyy HH:mm:ss z",
    1.84 +        "EEE, dd-MMM-yyyy HH-mm-ss z",
    1.85 +        "EEE, dd MMM yy HH:mm:ss z",
    1.86 +        "EEE dd-MMM-yyyy HH:mm:ss z",
    1.87 +        "EEE dd MMM yyyy HH:mm:ss z",
    1.88 +        "EEE dd-MMM-yyyy HH-mm-ss z",
    1.89 +        "EEE dd-MMM-yy HH:mm:ss z",
    1.90 +        "EEE dd MMM yy HH:mm:ss z",
    1.91 +        "EEE,dd-MMM-yy HH:mm:ss z",
    1.92 +        "EEE,dd-MMM-yyyy HH:mm:ss z",
    1.93 +        "EEE, dd-MM-yyyy HH:mm:ss z",
    1.94 +    };
    1.95 +
    1.96 +    private final String[] datepatterns;
    1.97 +
    1.98 +    /** Default constructor */
    1.99 +    public BrowserCompatSpec(final String[] datepatterns) {
   1.100 +        super();
   1.101 +        if (datepatterns != null) {
   1.102 +            this.datepatterns = datepatterns.clone();
   1.103 +        } else {
   1.104 +            this.datepatterns = DEFAULT_DATE_PATTERNS;
   1.105 +        }
   1.106 +        registerAttribHandler(ClientCookie.PATH_ATTR, new BasicPathHandler());
   1.107 +        registerAttribHandler(ClientCookie.DOMAIN_ATTR, new BasicDomainHandler());
   1.108 +        registerAttribHandler(ClientCookie.MAX_AGE_ATTR, new BasicMaxAgeHandler());
   1.109 +        registerAttribHandler(ClientCookie.SECURE_ATTR, new BasicSecureHandler());
   1.110 +        registerAttribHandler(ClientCookie.COMMENT_ATTR, new BasicCommentHandler());
   1.111 +        registerAttribHandler(ClientCookie.EXPIRES_ATTR, new BasicExpiresHandler(
   1.112 +                this.datepatterns));
   1.113 +    }
   1.114 +
   1.115 +    /** Default constructor */
   1.116 +    public BrowserCompatSpec() {
   1.117 +        this(null);
   1.118 +    }
   1.119 +
   1.120 +    public List<Cookie> parse(final Header header, final CookieOrigin origin)
   1.121 +            throws MalformedCookieException {
   1.122 +        if (header == null) {
   1.123 +            throw new IllegalArgumentException("Header may not be null");
   1.124 +        }
   1.125 +        if (origin == null) {
   1.126 +            throw new IllegalArgumentException("Cookie origin may not be null");
   1.127 +        }
   1.128 +        String headername = header.getName();
   1.129 +        if (!headername.equalsIgnoreCase(SM.SET_COOKIE)) {
   1.130 +            throw new MalformedCookieException("Unrecognized cookie header '"
   1.131 +                    + header.toString() + "'");
   1.132 +        }
   1.133 +        HeaderElement[] helems = header.getElements();
   1.134 +        boolean versioned = false;
   1.135 +        boolean netscape = false;
   1.136 +        for (HeaderElement helem: helems) {
   1.137 +            if (helem.getParameterByName("version") != null) {
   1.138 +                versioned = true;
   1.139 +            }
   1.140 +            if (helem.getParameterByName("expires") != null) {
   1.141 +               netscape = true;
   1.142 +            }
   1.143 +        }
   1.144 +        if (netscape || !versioned) {
   1.145 +            // Need to parse the header again, because Netscape style cookies do not correctly
   1.146 +            // support multiple header elements (comma cannot be treated as an element separator)
   1.147 +            NetscapeDraftHeaderParser parser = NetscapeDraftHeaderParser.DEFAULT;
   1.148 +            CharArrayBuffer buffer;
   1.149 +            ParserCursor cursor;
   1.150 +            if (header instanceof FormattedHeader) {
   1.151 +                buffer = ((FormattedHeader) header).getBuffer();
   1.152 +                cursor = new ParserCursor(
   1.153 +                        ((FormattedHeader) header).getValuePos(),
   1.154 +                        buffer.length());
   1.155 +            } else {
   1.156 +                String s = header.getValue();
   1.157 +                if (s == null) {
   1.158 +                    throw new MalformedCookieException("Header value is null");
   1.159 +                }
   1.160 +                buffer = new CharArrayBuffer(s.length());
   1.161 +                buffer.append(s);
   1.162 +                cursor = new ParserCursor(0, buffer.length());
   1.163 +            }
   1.164 +            helems = new HeaderElement[] { parser.parseHeader(buffer, cursor) };
   1.165 +        }
   1.166 +        return parse(helems, origin);
   1.167 +    }
   1.168 +
   1.169 +    public List<Header> formatCookies(final List<Cookie> cookies) {
   1.170 +        if (cookies == null) {
   1.171 +            throw new IllegalArgumentException("List of cookies may not be null");
   1.172 +        }
   1.173 +        if (cookies.isEmpty()) {
   1.174 +            throw new IllegalArgumentException("List of cookies may not be empty");
   1.175 +        }
   1.176 +        CharArrayBuffer buffer = new CharArrayBuffer(20 * cookies.size());
   1.177 +        buffer.append(SM.COOKIE);
   1.178 +        buffer.append(": ");
   1.179 +        for (int i = 0; i < cookies.size(); i++) {
   1.180 +            Cookie cookie = cookies.get(i);
   1.181 +            if (i > 0) {
   1.182 +                buffer.append("; ");
   1.183 +            }
   1.184 +            buffer.append(cookie.getName());
   1.185 +            buffer.append("=");
   1.186 +            String s = cookie.getValue();
   1.187 +            if (s != null) {
   1.188 +                buffer.append(s);
   1.189 +            }
   1.190 +        }
   1.191 +        List<Header> headers = new ArrayList<Header>(1);
   1.192 +        headers.add(new BufferedHeader(buffer));
   1.193 +        return headers;
   1.194 +    }
   1.195 +
   1.196 +    public int getVersion() {
   1.197 +        return 0;
   1.198 +    }
   1.199 +
   1.200 +    public Header getVersionHeader() {
   1.201 +        return null;
   1.202 +    }
   1.203 +
   1.204 +    @Override
   1.205 +    public String toString() {
   1.206 +        return "compatibility";
   1.207 +    }
   1.208 +
   1.209 +}

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