J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1995-2000 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | /*- |
| 27 | * mailto stream opener |
| 28 | */ |
| 29 | |
| 30 | package sun.net.www.protocol.mailto; |
| 31 | |
| 32 | import java.net.URL; |
| 33 | import java.net.URLConnection; |
| 34 | import java.net.URLStreamHandler; |
| 35 | import java.io.*; |
| 36 | import sun.net.www.*; |
| 37 | //import sun.net.www.protocol.news.ArticlePoster; |
| 38 | import sun.net.smtp.SmtpClient; |
| 39 | |
| 40 | /** open an nntp input stream given a URL */ |
| 41 | public class Handler extends URLStreamHandler { |
| 42 | |
| 43 | /* |
| 44 | // private String decodePercent(String s) { |
| 45 | // if (s==null || s.indexOf('%') < 0) |
| 46 | // return s; |
| 47 | // int limit = s.length(); |
| 48 | // char d[] = new char[limit]; |
| 49 | // int dp = 0; |
| 50 | // for (int sp = 0; sp < limit; sp++) { |
| 51 | // int c = s.charAt(sp); |
| 52 | // if (c == '%' && sp + 2 < limit) { |
| 53 | // int s1 = s.charAt(sp + 1); |
| 54 | // int s2 = s.charAt(sp + 2); |
| 55 | // if ('0' <= s1 && s1 <= '9') |
| 56 | // s1 = s1 - '0'; |
| 57 | // else if ('a' <= s1 && s1 <= 'f') |
| 58 | // s1 = s1 - 'a' + 10; |
| 59 | // else if ('A' <= s1 && s1 <= 'F') |
| 60 | // s1 = s1 - 'A' + 10; |
| 61 | // else |
| 62 | // s1 = -1; |
| 63 | // if ('0' <= s2 && s2 <= '9') |
| 64 | // s2 = s2 - '0'; |
| 65 | // else if ('a' <= s2 && s2 <= 'f') |
| 66 | // s2 = s2 - 'a' + 10; |
| 67 | // else if ('A' <= s2 && s2 <= 'F') |
| 68 | // s2 = s2 - 'A' + 10; |
| 69 | // else |
| 70 | // s2 = -1; |
| 71 | // if (s1 >= 0 && s2 >= 0) { |
| 72 | // c = (s1 << 4) | s2; |
| 73 | // sp += 2; |
| 74 | // } |
| 75 | // } |
| 76 | // d[dp++] = (char) c; |
| 77 | // } |
| 78 | // return new String(d, 0, dp); |
| 79 | // } |
| 80 | |
| 81 | // public InputStream openStream(URL u) { |
| 82 | // String dest = u.file; |
| 83 | // String subj = ""; |
| 84 | // int lastsl = dest.lastIndexOf('/'); |
| 85 | // if (lastsl >= 0) { |
| 86 | // int st = dest.charAt(0) == '/' ? 1 : 0; |
| 87 | // if (lastsl > st) |
| 88 | // subj = dest.substring(st, lastsl); |
| 89 | // dest = dest.substring(lastsl + 1); |
| 90 | // } |
| 91 | // if (u.postData != null) { |
| 92 | // ArticlePoster.MailTo("Posted form", |
| 93 | // decodePercent(dest), |
| 94 | // u.postData); |
| 95 | // } |
| 96 | // else |
| 97 | // ArticlePoster.MailTo(decodePercent(subj), decodePercent(dest)); |
| 98 | // return null; |
| 99 | // } |
| 100 | */ |
| 101 | |
| 102 | public synchronized URLConnection openConnection(URL u) { |
| 103 | return new MailToURLConnection(u); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * This method is called to parse the string spec into URL u for a |
| 108 | * mailto protocol. |
| 109 | * |
| 110 | * @param u the URL to receive the result of parsing the spec |
| 111 | * @param spec the URL string to parse |
| 112 | * @param start the character position to start parsing at. This is |
| 113 | * just past the ':'. |
| 114 | * @param limit the character position to stop parsing at. |
| 115 | */ |
| 116 | public void parseURL(URL u, String spec, int start, int limit) { |
| 117 | |
| 118 | String protocol = u.getProtocol(); |
| 119 | String host = ""; |
| 120 | int port = u.getPort(); |
| 121 | String file = ""; |
| 122 | |
| 123 | if (start < limit) { |
| 124 | file = spec.substring(start, limit); |
| 125 | } |
| 126 | /* |
| 127 | * Let's just make sure we DO have an Email address in the URL. |
| 128 | */ |
| 129 | boolean nogood = false; |
| 130 | if (file == null || file.equals("")) |
| 131 | nogood = true; |
| 132 | else { |
| 133 | boolean allwhites = true; |
| 134 | for (int i = 0; i < file.length(); i++) |
| 135 | if (!Character.isWhitespace(file.charAt(i))) |
| 136 | allwhites = false; |
| 137 | if (allwhites) |
| 138 | nogood = true; |
| 139 | } |
| 140 | if (nogood) |
| 141 | throw new RuntimeException("No email address"); |
| 142 | setURL(u, protocol, host, port, file, null); |
| 143 | } |
| 144 | } |