1 /*
2 * Copyright (c) 1995, 2011, 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 /*-
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.isEmpty())
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 setURLHandler(u, protocol, host, port, file, null);
143 }
144
145 /**
146 * This method is used to suppress the deprecated warning
147 *
148 * @param u the URL to receive the result of parsing the spec
149 * @param spec the URL string to parse
150 * @param start the character position to start parsing at. This is
151 * just past the ':'.
152 * @param limit the character position to stop parsing at.
153 */
154 @SuppressWarnings("deprecation")
155 private void setURLHandler(URL u, String protocol, String host, int port, String file, String ref) {
156 setURL(u,protocol,host,port,file,null);
157 }
158 }