Piotr Jastrzebski | 51b1b69 | 2015-02-16 15:01:09 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1996, 2008, Oracle and/or its affiliates. All rights reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Oracle designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Oracle in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 22 | * or visit www.oracle.com if you need additional information or have any |
| 23 | * questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.net.www.protocol.mailto; |
| 27 | |
| 28 | import java.net.URL; |
| 29 | import java.net.InetAddress; |
| 30 | import java.net.SocketPermission; |
| 31 | import java.io.*; |
| 32 | import java.security.Permission; |
| 33 | import sun.net.www.*; |
| 34 | import sun.net.smtp.SmtpClient; |
| 35 | import sun.net.www.ParseUtil; |
| 36 | |
| 37 | |
| 38 | /** |
| 39 | * Handle mailto URLs. To send mail using a mailto URLConnection, |
| 40 | * call <code>getOutputStream</code>, write the message to the output |
| 41 | * stream, and close it. |
| 42 | * |
| 43 | */ |
| 44 | public class MailToURLConnection extends URLConnection { |
| 45 | InputStream is = null; |
| 46 | OutputStream os = null; |
| 47 | |
| 48 | SmtpClient client; |
| 49 | Permission permission; |
| 50 | private int connectTimeout = -1; |
| 51 | private int readTimeout = -1; |
| 52 | |
| 53 | MailToURLConnection(URL u) { |
| 54 | super(u); |
| 55 | |
| 56 | MessageHeader props = new MessageHeader(); |
| 57 | props.add("content-type", "text/html"); |
| 58 | setProperties(props); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Get the user's full email address - stolen from |
| 63 | * HotJavaApplet.getMailAddress(). |
| 64 | */ |
| 65 | String getFromAddress() { |
| 66 | String str = System.getProperty("user.fromaddr"); |
| 67 | if (str == null) { |
| 68 | str = System.getProperty("user.name"); |
| 69 | if (str != null) { |
| 70 | String host = System.getProperty("mail.host"); |
| 71 | if (host == null) { |
| 72 | try { |
| 73 | host = InetAddress.getLocalHost().getHostName(); |
| 74 | } catch (java.net.UnknownHostException e) { |
| 75 | } |
| 76 | } |
| 77 | str += "@" + host; |
| 78 | } else { |
| 79 | str = ""; |
| 80 | } |
| 81 | } |
| 82 | return str; |
| 83 | } |
| 84 | |
| 85 | public void connect() throws IOException { |
| 86 | client = new SmtpClient(connectTimeout); |
| 87 | client.setReadTimeout(readTimeout); |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public synchronized OutputStream getOutputStream() throws IOException { |
| 92 | if (os != null) { |
| 93 | return os; |
| 94 | } else if (is != null) { |
| 95 | throw new IOException("Cannot write output after reading input."); |
| 96 | } |
| 97 | connect(); |
| 98 | |
| 99 | String to = ParseUtil.decode(url.getPath()); |
| 100 | client.from(getFromAddress()); |
| 101 | client.to(to); |
| 102 | |
| 103 | os = client.startMessage(); |
| 104 | return os; |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public Permission getPermission() throws IOException { |
| 109 | if (permission == null) { |
| 110 | connect(); |
| 111 | String host = client.getMailHost() + ":" + 25; |
| 112 | permission = new SocketPermission(host, "connect"); |
| 113 | } |
| 114 | return permission; |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | public void setConnectTimeout(int timeout) { |
| 119 | if (timeout < 0) |
| 120 | throw new IllegalArgumentException("timeouts can't be negative"); |
| 121 | connectTimeout = timeout; |
| 122 | } |
| 123 | |
| 124 | @Override |
| 125 | public int getConnectTimeout() { |
| 126 | return (connectTimeout < 0 ? 0 : connectTimeout); |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public void setReadTimeout(int timeout) { |
| 131 | if (timeout < 0) |
| 132 | throw new IllegalArgumentException("timeouts can't be negative"); |
| 133 | readTimeout = timeout; |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public int getReadTimeout() { |
| 138 | return readTimeout < 0 ? 0 : readTimeout; |
| 139 | } |
| 140 | } |