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1		/*
2		* Copyright 2001-2005 The Apache Software Foundation
3		*
4		* Licensed under the Apache License, Version 2.0 (the "License");
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.apache.org/licenses/LICENSE-2.0
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* See the License for the specific language governing permissions and
14		* limitations under the License.
15		*/
16		package examples.nntp;
17
18		import java.io.BufferedReader;
19		import java.io.FileNotFoundException;
20		import java.io.FileReader;
21		import java.io.IOException;
22		import java.io.InputStreamReader;
23		import java.io.PrintWriter;
24		import java.io.Writer;
25		import org.apache.commons.net.io.Util;
26		import org.apache.commons.net.nntp.NNTPClient;
27		import org.apache.commons.net.nntp.NNTPReply;
28		import org.apache.commons.net.nntp.SimpleNNTPHeader;
29
30		import examples.PrintCommandListener;
31
32		/***
33		* This is an example program using the NNTP package to post an article
34		* to the specified newsgroup(s). It prompts you for header information and
35		* a filename to post.
36		* <p>
37		***/
38
39	0	public final class post
40		{
41
42		public final static void main(String[] args)
43		{
44		String from, subject, newsgroup, filename, server, organization;
45		String references;
46		BufferedReader stdin;
47	0	FileReader fileReader = null;
48		SimpleNNTPHeader header;
49		NNTPClient client;
50
51	0	if (args.length < 1)
52		{
53	0	System.err.println("Usage: post newsserver");
54	0	System.exit(1);
55		}
56
57	0	server = args[0];
58
59	0	stdin = new BufferedReader(class="keyword">new InputStreamReader(System.in));
60
61		try
62		{
63	0	System.out.print("From: ");
64	0	System.out.flush();
65
66	0	from = stdin.readLine();
67
68	0	System.out.print("Subject: ");
69	0	System.out.flush();
70
71	0	subject = stdin.readLine();
72
73	0	header = new SimpleNNTPHeader(from, subject);
74
75	0	System.out.print("Newsgroup: ");
76	0	System.out.flush();
77
78	0	newsgroup = stdin.readLine();
79	0	header.addNewsgroup(newsgroup);
80
81		while (true)
82		{
83	0	System.out.print("Additional Newsgroup <Hit enter to end>: ");
84	0	System.out.flush();
85
86		// Of course you don't want to do this because readLine() may be null
87	0	newsgroup = stdin.readLine().trim();
88
89	0	if (newsgroup.length() == 0)
90	0	break;
91
92	0	header.addNewsgroup(newsgroup);
93		}
94
95	0	System.out.print("Organization: ");
96	0	System.out.flush();
97
98	0	organization = stdin.readLine();
99
100	0	System.out.print("References: ");
101	0	System.out.flush();
102
103	0	references = stdin.readLine();
104
105	0	if (organization != null && organization.length() > 0)
106	0	header.addHeaderField("Organization", organization);
107
108	0	if (references != null && organization.length() > 0)
109	0	header.addHeaderField("References", references);
110
111	0	header.addHeaderField("X-Newsreader", "NetComponents");
112
113	0	System.out.print("Filename: ");
114	0	System.out.flush();
115
116	0	filename = stdin.readLine();
117
118		try
119		{
120	0	fileReader = new FileReader(filename);
121		}
122	0	catch (FileNotFoundException e)
123		{
124	0	System.err.println("File not found. " + e.getMessage());
125	0	System.exit(1);
126	0	}
127
128	0	client = new NNTPClient();
129	0	client.addProtocolCommandListener(new PrintCommandListener(
130		new PrintWriter(System.out)));
131
132	0	client.connect(server);
133
134	0	if (!NNTPReply.isPositiveCompletion(client.getReplyCode()))
135		{
136	0	client.disconnect();
137	0	System.err.println("NNTP server refused connection.");
138	0	System.exit(1);
139		}
140
141	0	if (client.isAllowedToPost())
142		{
143	0	Writer writer = client.postArticle();
144
145	0	if (writer != null)
146		{
147	0	writer.write(header.toString());
148	0	Util.copyReader(fileReader, writer);
149	0	writer.close();
150	0	client.completePendingCommand();
151		}
152		}
153
154	0	fileReader.close();
155
156	0	client.logout();
157
158	0	client.disconnect();
159		}
160	0	catch (IOException e)
161		{
162	0	e.printStackTrace();
163	0	System.exit(1);
164	0	}
165	0	}
166		}
167
168

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