pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/RFC2109Spec.java

@@ -0,0 +1,240 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.impl.cookie;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HeaderElement;
+import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
+import ch.boye.httpclientandroidlib.client.utils.DateUtils;
+import ch.boye.httpclientandroidlib.cookie.ClientCookie;
+import ch.boye.httpclientandroidlib.cookie.Cookie;
+import ch.boye.httpclientandroidlib.cookie.CookieOrigin;
+import ch.boye.httpclientandroidlib.cookie.CookiePathComparator;
+import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException;
+import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;
+import ch.boye.httpclientandroidlib.cookie.SM;
+import ch.boye.httpclientandroidlib.message.BufferedHeader;
+import ch.boye.httpclientandroidlib.util.Args;
+import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
+
+/**
+ * RFC 2109 compliant {@link ch.boye.httpclientandroidlib.cookie.CookieSpec} implementation.
+ * This is an older version of the official HTTP state management specification
+ * superseded by RFC 2965.
+ *
+ * @see RFC2965Spec
+ *
+ * @since 4.0
+ */
+@NotThreadSafe // superclass is @NotThreadSafe
+public class RFC2109Spec extends CookieSpecBase {
+
+    private final static CookiePathComparator PATH_COMPARATOR = new CookiePathComparator();
+
+    private final static String[] DATE_PATTERNS = {
+        DateUtils.PATTERN_RFC1123,
+        DateUtils.PATTERN_RFC1036,
+        DateUtils.PATTERN_ASCTIME
+    };
+
+    private final String[] datepatterns;
+    private final boolean oneHeader;
+
+    /** Default constructor */
+    public RFC2109Spec(final String[] datepatterns, final boolean oneHeader) {
+        super();
+        if (datepatterns != null) {
+            this.datepatterns = datepatterns.clone();
+        } else {
+            this.datepatterns = DATE_PATTERNS;
+        }
+        this.oneHeader = oneHeader;
+        registerAttribHandler(ClientCookie.VERSION_ATTR, new RFC2109VersionHandler());
+        registerAttribHandler(ClientCookie.PATH_ATTR, new BasicPathHandler());
+        registerAttribHandler(ClientCookie.DOMAIN_ATTR, new RFC2109DomainHandler());
+        registerAttribHandler(ClientCookie.MAX_AGE_ATTR, new BasicMaxAgeHandler());
+        registerAttribHandler(ClientCookie.SECURE_ATTR, new BasicSecureHandler());
+        registerAttribHandler(ClientCookie.COMMENT_ATTR, new BasicCommentHandler());
+        registerAttribHandler(ClientCookie.EXPIRES_ATTR, new BasicExpiresHandler(
+                this.datepatterns));
+    }
+
+    /** Default constructor */
+    public RFC2109Spec() {
+        this(null, false);
+    }
+
+    public List<Cookie> parse(final Header header, final CookieOrigin origin)
+            throws MalformedCookieException {
+        Args.notNull(header, "Header");
+        Args.notNull(origin, "Cookie origin");
+        if (!header.getName().equalsIgnoreCase(SM.SET_COOKIE)) {
+            throw new MalformedCookieException("Unrecognized cookie header '"
+                    + header.toString() + "'");
+        }
+        final HeaderElement[] elems = header.getElements();
+        return parse(elems, origin);
+    }
+
+    @Override
+    public void validate(final Cookie cookie, final CookieOrigin origin)
+            throws MalformedCookieException {
+        Args.notNull(cookie, "Cookie");
+        final String name = cookie.getName();
+        if (name.indexOf(' ') != -1) {
+            throw new CookieRestrictionViolationException("Cookie name may not contain blanks");
+        }
+        if (name.startsWith("$")) {
+            throw new CookieRestrictionViolationException("Cookie name may not start with $");
+        }
+        super.validate(cookie, origin);
+    }
+
+    public List<Header> formatCookies(final List<Cookie> cookies) {
+        Args.notEmpty(cookies, "List of cookies");
+        List<Cookie> cookieList;
+        if (cookies.size() > 1) {
+            // Create a mutable copy and sort the copy.
+            cookieList = new ArrayList<Cookie>(cookies);
+            Collections.sort(cookieList, PATH_COMPARATOR);
+        } else {
+            cookieList = cookies;
+        }
+        if (this.oneHeader) {
+            return doFormatOneHeader(cookieList);
+        } else {
+            return doFormatManyHeaders(cookieList);
+        }
+    }
+
+    private List<Header> doFormatOneHeader(final List<Cookie> cookies) {
+        int version = Integer.MAX_VALUE;
+        // Pick the lowest common denominator
+        for (final Cookie cookie : cookies) {
+            if (cookie.getVersion() < version) {
+                version = cookie.getVersion();
+            }
+        }
+        final CharArrayBuffer buffer = new CharArrayBuffer(40 * cookies.size());
+        buffer.append(SM.COOKIE);
+        buffer.append(": ");
+        buffer.append("$Version=");
+        buffer.append(Integer.toString(version));
+        for (final Cookie cooky : cookies) {
+            buffer.append("; ");
+            final Cookie cookie = cooky;
+            formatCookieAsVer(buffer, cookie, version);
+        }
+        final List<Header> headers = new ArrayList<Header>(1);
+        headers.add(new BufferedHeader(buffer));
+        return headers;
+    }
+
+    private List<Header> doFormatManyHeaders(final List<Cookie> cookies) {
+        final List<Header> headers = new ArrayList<Header>(cookies.size());
+        for (final Cookie cookie : cookies) {
+            final int version = cookie.getVersion();
+            final CharArrayBuffer buffer = new CharArrayBuffer(40);
+            buffer.append("Cookie: ");
+            buffer.append("$Version=");
+            buffer.append(Integer.toString(version));
+            buffer.append("; ");
+            formatCookieAsVer(buffer, cookie, version);
+            headers.add(new BufferedHeader(buffer));
+        }
+        return headers;
+    }
+
+    /**
+     * Return a name/value string suitable for sending in a <tt>"Cookie"</tt>
+     * header as defined in RFC 2109 for backward compatibility with cookie
+     * version 0
+     * @param buffer The char array buffer to use for output
+     * @param name The cookie name
+     * @param value The cookie value
+     * @param version The cookie version
+     */
+    protected void formatParamAsVer(final CharArrayBuffer buffer,
+            final String name, final String value, final int version) {
+        buffer.append(name);
+        buffer.append("=");
+        if (value != null) {
+            if (version > 0) {
+                buffer.append('\"');
+                buffer.append(value);
+                buffer.append('\"');
+            } else {
+                buffer.append(value);
+            }
+        }
+    }
+
+    /**
+     * Return a string suitable for sending in a <tt>"Cookie"</tt> header
+     * as defined in RFC 2109 for backward compatibility with cookie version 0
+     * @param buffer The char array buffer to use for output
+     * @param cookie The {@link Cookie} to be formatted as string
+     * @param version The version to use.
+     */
+    protected void formatCookieAsVer(final CharArrayBuffer buffer,
+            final Cookie cookie, final int version) {
+        formatParamAsVer(buffer, cookie.getName(), cookie.getValue(), version);
+        if (cookie.getPath() != null) {
+            if (cookie instanceof ClientCookie
+                    && ((ClientCookie) cookie).containsAttribute(ClientCookie.PATH_ATTR)) {
+                buffer.append("; ");
+                formatParamAsVer(buffer, "$Path", cookie.getPath(), version);
+            }
+        }
+        if (cookie.getDomain() != null) {
+            if (cookie instanceof ClientCookie
+                    && ((ClientCookie) cookie).containsAttribute(ClientCookie.DOMAIN_ATTR)) {
+                buffer.append("; ");
+                formatParamAsVer(buffer, "$Domain", cookie.getDomain(), version);
+            }
+        }
+    }
+
+    public int getVersion() {
+        return 1;
+    }
+
+    public Header getVersionHeader() {
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return "rfc2109";
+    }
+
+}