1.1 --- a/org/sonews/storage/ArticleHead.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,161 +0,0 @@
1.4 -/*
1.5 - * SONEWS News Server
1.6 - * see AUTHORS for the list of contributors
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -
1.22 -package org.sonews.storage;
1.23 -
1.24 -import java.io.ByteArrayInputStream;
1.25 -import java.util.Enumeration;
1.26 -import javax.mail.Header;
1.27 -import javax.mail.MessagingException;
1.28 -import javax.mail.internet.InternetHeaders;
1.29 -import javax.mail.internet.MimeUtility;
1.30 -import org.sonews.config.Config;
1.31 -
1.32 -/**
1.33 - * An article with no body only headers.
1.34 - * @author Christian Lins
1.35 - * @since sonews/0.5.0
1.36 - */
1.37 -public class ArticleHead
1.38 -{
1.39 -
1.40 - protected InternetHeaders headers = null;
1.41 - protected String headerSrc = null;
1.42 -
1.43 - protected ArticleHead()
1.44 - {
1.45 - }
1.46 -
1.47 - public ArticleHead(String headers)
1.48 - {
1.49 - try
1.50 - {
1.51 - // Parse the header
1.52 - this.headers = new InternetHeaders(
1.53 - new ByteArrayInputStream(headers.getBytes()));
1.54 - }
1.55 - catch(MessagingException ex)
1.56 - {
1.57 - ex.printStackTrace();
1.58 - }
1.59 - }
1.60 -
1.61 - /**
1.62 - * Returns the header field with given name.
1.63 - * @param name Name of the header field(s).
1.64 - * @param returnNull If set to true, this method will return null instead
1.65 - * of an empty array if there is no header field found.
1.66 - * @return Header values or empty string.
1.67 - */
1.68 - public String[] getHeader(String name, boolean returnNull)
1.69 - {
1.70 - String[] ret = this.headers.getHeader(name);
1.71 - if(ret == null && !returnNull)
1.72 - {
1.73 - ret = new String[]{""};
1.74 - }
1.75 - return ret;
1.76 - }
1.77 -
1.78 - public String[] getHeader(String name)
1.79 - {
1.80 - return getHeader(name, false);
1.81 - }
1.82 -
1.83 - /**
1.84 - * Sets the header value identified through the header name.
1.85 - * @param name
1.86 - * @param value
1.87 - */
1.88 - public void setHeader(String name, String value)
1.89 - {
1.90 - this.headers.setHeader(name, value);
1.91 - this.headerSrc = null;
1.92 - }
1.93 -
1.94 - public Enumeration getAllHeaders()
1.95 - {
1.96 - return this.headers.getAllHeaders();
1.97 - }
1.98 -
1.99 - /**
1.100 - * @return Header source code of this Article.
1.101 - */
1.102 - public String getHeaderSource()
1.103 - {
1.104 - if(this.headerSrc != null)
1.105 - {
1.106 - return this.headerSrc;
1.107 - }
1.108 -
1.109 - StringBuffer buf = new StringBuffer();
1.110 -
1.111 - for(Enumeration en = this.headers.getAllHeaders(); en.hasMoreElements();)
1.112 - {
1.113 - Header entry = (Header)en.nextElement();
1.114 -
1.115 - String value = entry.getValue().replaceAll("[\r\n]", " ");
1.116 - buf.append(entry.getName());
1.117 - buf.append(": ");
1.118 - buf.append(MimeUtility.fold(entry.getName().length() + 2, value));
1.119 -
1.120 - if(en.hasMoreElements())
1.121 - {
1.122 - buf.append("\r\n");
1.123 - }
1.124 - }
1.125 -
1.126 - this.headerSrc = buf.toString();
1.127 - return this.headerSrc;
1.128 - }
1.129 -
1.130 - /**
1.131 - * Sets the headers of this Article. If headers contain no
1.132 - * Message-Id a new one is created.
1.133 - * @param headers
1.134 - */
1.135 - public void setHeaders(InternetHeaders headers)
1.136 - {
1.137 - this.headers = headers;
1.138 - this.headerSrc = null;
1.139 - validateHeaders();
1.140 - }
1.141 -
1.142 - /**
1.143 - * Checks some headers for their validity and generates an
1.144 - * appropriate Path-header for this host if not yet existing.
1.145 - * This method is called by some Article constructors and the
1.146 - * method setHeaders().
1.147 - * @return true if something on the headers was changed.
1.148 - */
1.149 - protected void validateHeaders()
1.150 - {
1.151 - // Check for valid Path-header
1.152 - final String path = getHeader(Headers.PATH)[0];
1.153 - final String host = Config.inst().get(Config.HOSTNAME, "localhost");
1.154 - if(!path.startsWith(host))
1.155 - {
1.156 - StringBuffer pathBuf = new StringBuffer();
1.157 - pathBuf.append(host);
1.158 - pathBuf.append('!');
1.159 - pathBuf.append(path);
1.160 - this.headers.setHeader(Headers.PATH, pathBuf.toString());
1.161 - }
1.162 - }
1.163 -
1.164 -}