1.1 --- a/org/sonews/daemon/command/ArticleCommand.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,174 +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.daemon.command;
1.23 -
1.24 -import java.io.IOException;
1.25 -import org.sonews.storage.Article;
1.26 -import org.sonews.daemon.NNTPConnection;
1.27 -import org.sonews.storage.Channel;
1.28 -import org.sonews.storage.StorageBackendException;
1.29 -
1.30 -/**
1.31 - * Class handling the ARTICLE, BODY and HEAD commands.
1.32 - * @author Christian Lins
1.33 - * @author Dennis Schwerdel
1.34 - * @since n3tpd/0.1
1.35 - */
1.36 -public class ArticleCommand implements Command
1.37 -{
1.38 -
1.39 - @Override
1.40 - public String[] getSupportedCommandStrings()
1.41 - {
1.42 - return new String[] {"ARTICLE", "BODY", "HEAD"};
1.43 - }
1.44 -
1.45 - @Override
1.46 - public boolean hasFinished()
1.47 - {
1.48 - return true;
1.49 - }
1.50 -
1.51 - @Override
1.52 - public String impliedCapability()
1.53 - {
1.54 - return null;
1.55 - }
1.56 -
1.57 - @Override
1.58 - public boolean isStateful()
1.59 - {
1.60 - return false;
1.61 - }
1.62 -
1.63 - // TODO: Refactor this method to reduce its complexity!
1.64 - @Override
1.65 - public void processLine(NNTPConnection conn, final String line, byte[] raw)
1.66 - throws IOException
1.67 - {
1.68 - final String[] command = line.split(" ");
1.69 -
1.70 - Article article = null;
1.71 - long artIndex = -1;
1.72 - if (command.length == 1)
1.73 - {
1.74 - article = conn.getCurrentArticle();
1.75 - if (article == null)
1.76 - {
1.77 - conn.println("420 no current article has been selected");
1.78 - return;
1.79 - }
1.80 - }
1.81 - else if (command[1].matches(NNTPConnection.MESSAGE_ID_PATTERN))
1.82 - {
1.83 - // Message-ID
1.84 - article = Article.getByMessageID(command[1]);
1.85 - if (article == null)
1.86 - {
1.87 - conn.println("430 no such article found");
1.88 - return;
1.89 - }
1.90 - }
1.91 - else
1.92 - {
1.93 - // Message Number
1.94 - try
1.95 - {
1.96 - Channel currentGroup = conn.getCurrentChannel();
1.97 - if(currentGroup == null)
1.98 - {
1.99 - conn.println("400 no group selected");
1.100 - return;
1.101 - }
1.102 -
1.103 - artIndex = Long.parseLong(command[1]);
1.104 - article = currentGroup.getArticle(artIndex);
1.105 - }
1.106 - catch(NumberFormatException ex)
1.107 - {
1.108 - ex.printStackTrace();
1.109 - }
1.110 - catch(StorageBackendException ex)
1.111 - {
1.112 - ex.printStackTrace();
1.113 - }
1.114 -
1.115 - if (article == null)
1.116 - {
1.117 - conn.println("423 no such article number in this group");
1.118 - return;
1.119 - }
1.120 - conn.setCurrentArticle(article);
1.121 - }
1.122 -
1.123 - if(command[0].equalsIgnoreCase("ARTICLE"))
1.124 - {
1.125 - conn.println("220 " + artIndex + " " + article.getMessageID()
1.126 - + " article retrieved - head and body follow");
1.127 - conn.println(article.getHeaderSource());
1.128 - conn.println("");
1.129 - conn.println(article.getBody());
1.130 - conn.println(".");
1.131 - }
1.132 - else if(command[0].equalsIgnoreCase("BODY"))
1.133 - {
1.134 - conn.println("222 " + artIndex + " " + article.getMessageID() + " body");
1.135 - conn.println(article.getBody());
1.136 - conn.println(".");
1.137 - }
1.138 -
1.139 - /*
1.140 - * HEAD: This command is mandatory.
1.141 - *
1.142 - * Syntax
1.143 - * HEAD message-id
1.144 - * HEAD number
1.145 - * HEAD
1.146 - *
1.147 - * Responses
1.148 - *
1.149 - * First form (message-id specified)
1.150 - * 221 0|n message-id Headers follow (multi-line)
1.151 - * 430 No article with that message-id
1.152 - *
1.153 - * Second form (article number specified)
1.154 - * 221 n message-id Headers follow (multi-line)
1.155 - * 412 No newsgroup selected
1.156 - * 423 No article with that number
1.157 - *
1.158 - * Third form (current article number used)
1.159 - * 221 n message-id Headers follow (multi-line)
1.160 - * 412 No newsgroup selected
1.161 - * 420 Current article number is invalid
1.162 - *
1.163 - * Parameters
1.164 - * number Requested article number
1.165 - * n Returned article number
1.166 - * message-id Article message-id
1.167 - */
1.168 - else if(command[0].equalsIgnoreCase("HEAD"))
1.169 - {
1.170 - conn.println("221 " + artIndex + " " + article.getMessageID()
1.171 - + " Headers follow (multi-line)");
1.172 - conn.println(article.getHeaderSource());
1.173 - conn.println(".");
1.174 - }
1.175 - }
1.176 -
1.177 -}