Drupal: pořadí metod.
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/>.
18 package org.sonews.mlgw;
20 import java.io.BufferedOutputStream;
21 import java.io.BufferedReader;
22 import java.io.IOException;
23 import java.io.InputStreamReader;
24 import java.io.UnsupportedEncodingException;
25 import java.net.Socket;
26 import java.net.UnknownHostException;
27 import java.util.ArrayList;
28 import java.util.List;
29 import org.apache.commons.codec.binary.Base64;
30 import org.sonews.config.Config;
31 import org.sonews.storage.Article;
32 import org.sonews.util.io.ArticleInputStream;
35 * Connects to a SMTP server and sends a given Article to it.
36 * @author Christian Lins
41 public static final String NEWLINE = "\r\n";
43 protected BufferedReader in;
44 protected BufferedOutputStream out;
45 protected Socket socket;
47 public SMTPTransport(String host, int port)
48 throws IOException, UnknownHostException {
49 this.socket = new Socket(host, port);
50 this.in = new BufferedReader(
51 new InputStreamReader(socket.getInputStream()));
52 this.out = new BufferedOutputStream(socket.getOutputStream());
54 // Read HELO from server
55 String line = this.in.readLine();
56 if (line == null || !line.startsWith("220 ")) {
57 throw new IOException("Invalid HELO from server: " + line);
63 this.out.write("QUIT".getBytes("UTF-8"));
70 private byte[] createCredentials() throws UnsupportedEncodingException {
71 String user = Config.inst().get(Config.MLSEND_USER, "");
72 String pass = Config.inst().get(Config.MLSEND_PASSWORD, "");
73 StringBuilder credBuf = new StringBuilder();
75 credBuf.append("\u0000");
77 return Base64.encodeBase64(credBuf.toString().getBytes("UTF-8"));
80 private void ehlo(String hostname) throws IOException {
81 StringBuilder strBuf = new StringBuilder();
82 strBuf.append("EHLO ");
83 strBuf.append(hostname);
84 strBuf.append(NEWLINE);
86 // Send EHLO to server
87 this.out.write(strBuf.toString().getBytes("UTF-8"));
90 List<String> ehloReplies = readReply("250");
92 // TODO: Check for supported methods
95 strBuf = new StringBuilder();
96 strBuf.append("AUTH PLAIN");
97 strBuf.append(NEWLINE);
99 // Send AUTH to server
100 this.out.write(strBuf.toString().getBytes("UTF-8"));
105 // Send PLAIN credentials to server
106 this.out.write(createCredentials());
109 // Read reply of successful login
113 private void helo(String hostname) throws IOException {
114 StringBuilder heloStr = new StringBuilder();
115 heloStr.append("HELO ");
116 heloStr.append(hostname);
117 heloStr.append(NEWLINE);
119 // Send HELO to server
120 this.out.write(heloStr.toString().getBytes("UTF-8"));
127 public void login() throws IOException {
128 String hostname = Config.inst().get(Config.HOSTNAME, "localhost");
129 String auth = Config.inst().get(Config.MLSEND_AUTH, "none");
130 if(auth.equals("none")) {
138 * Read one or more exspected reply lines.
139 * @param expectedReply
141 * @throws IOException If the reply of the server does not fit the exspected
144 private List<String> readReply(String expectedReply) throws IOException {
145 List<String> replyStrings = new ArrayList<String>();
148 String line = this.in.readLine();
149 if (line == null || !line.startsWith(expectedReply)) {
150 throw new IOException("Unexpected reply: " + line);
153 replyStrings.add(line);
155 if(line.charAt(3) == ' ') { // Last reply line
163 public void send(Article article, String mailFrom, String rcptTo)
165 assert (article != null);
166 assert (mailFrom != null);
167 assert (rcptTo != null);
169 this.out.write(("MAIL FROM: " + mailFrom).getBytes("UTF-8"));
171 String line = this.in.readLine();
172 if (line == null || !line.startsWith("250 ")) {
173 throw new IOException("Unexpected reply: " + line);
176 this.out.write(("RCPT TO: " + rcptTo).getBytes("UTF-8"));
178 line = this.in.readLine();
179 if (line == null || !line.startsWith("250 ")) {
180 throw new IOException("Unexpected reply: " + line);
183 this.out.write("DATA".getBytes("UTF-8"));
185 line = this.in.readLine();
186 if (line == null || !line.startsWith("354 ")) {
187 throw new IOException("Unexpected reply: " + line);
190 ArticleInputStream artStream = new ArticleInputStream(article);
191 for (int b = artStream.read(); b >= 0; b = artStream.read()) {
195 // Flush the binary stream; important because otherwise the output
196 // will be mixed with the PrintWriter.
198 this.out.write("\r\n.\r\n".getBytes("UTF-8"));
200 line = this.in.readLine();
201 if (line == null || !line.startsWith("250 ")) {
202 throw new IOException("Unexpected reply: " + line);