Remove aggregated group stubs and fix #543.
3 * see AUTHORS for the list of contributors
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 package org.sonews.daemon.command;
21 import java.io.IOException;
22 import org.sonews.storage.Article;
23 import org.sonews.daemon.NNTPConnection;
24 import org.sonews.storage.Channel;
25 import org.sonews.storage.StorageBackendException;
28 * Class handling the ARTICLE, BODY and HEAD commands.
29 * @author Christian Lins
30 * @author Dennis Schwerdel
33 public class ArticleCommand implements Command
37 public String[] getSupportedCommandStrings()
39 return new String[] {"ARTICLE", "BODY", "HEAD"};
43 public boolean hasFinished()
49 public boolean isStateful()
54 // TODO: Refactor this method to reduce its complexity!
56 public void processLine(NNTPConnection conn, final String line, byte[] raw)
59 final String[] command = line.split(" ");
61 Article article = null;
63 if (command.length == 1)
65 article = conn.getCurrentArticle();
68 conn.println("420 no current article has been selected");
72 else if (command[1].matches(NNTPConnection.MESSAGE_ID_PATTERN))
75 article = Article.getByMessageID(command[1]);
78 conn.println("430 no such article found");
87 Channel currentGroup = conn.getCurrentChannel();
88 if(currentGroup == null)
90 conn.println("400 no group selected");
94 artIndex = Long.parseLong(command[1]);
95 article = currentGroup.getArticle(artIndex);
97 catch(NumberFormatException ex)
101 catch(StorageBackendException ex)
103 ex.printStackTrace();
108 conn.println("423 no such article number in this group");
111 conn.setCurrentArticle(article);
114 if(command[0].equalsIgnoreCase("ARTICLE"))
116 conn.println("220 " + artIndex + " " + article.getMessageID()
117 + " article retrieved - head and body follow");
118 conn.println(article.getHeaderSource());
120 conn.println(article.getBody());
123 else if(command[0].equalsIgnoreCase("BODY"))
125 conn.println("222 " + artIndex + " " + article.getMessageID() + " body");
126 conn.println(article.getBody());
131 * HEAD: This command is mandatory.
140 * First form (message-id specified)
141 * 221 0|n message-id Headers follow (multi-line)
142 * 430 No article with that message-id
144 * Second form (article number specified)
145 * 221 n message-id Headers follow (multi-line)
146 * 412 No newsgroup selected
147 * 423 No article with that number
149 * Third form (current article number used)
150 * 221 n message-id Headers follow (multi-line)
151 * 412 No newsgroup selected
152 * 420 Current article number is invalid
155 * number Requested article number
156 * n Returned article number
157 * message-id Article message-id
159 else if(command[0].equalsIgnoreCase("HEAD"))
161 conn.println("221 " + artIndex + " " + article.getMessageID()
162 + " Headers follow (multi-line)");
163 conn.println(article.getHeaderSource());