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1
18 package net.sf.drftpd.master;
19
20 import java.io.BufferedReader  ;
21 import java.io.IOException ;
22 import java.util.Iterator ;
23 import java.util.Vector ;
24
25 import org.apache.log4j.Level;
26 import org.apache.log4j.Logger;
27
28
32 public class FtpReply implements Cloneable {
33 private static final Logger logger =
34 Logger.getLogger(FtpReply.class.getName());
35
36
37 public static final String RESPONSE_150_OK =
38 "150 File status okay; about to open data connection.\r\n";
39
40
41 public static final FtpReply RESPONSE_200_COMMAND_OK =
42 new FtpReply(200, "Command okay");
43
44
45 public static final FtpReply RESPONSE_202_COMMAND_NOT_IMPLEMENTED =
46 new FtpReply(
47 202,
48 "Command not implemented, superfluous at this site.");
49
50
51 public static final FtpReply RESPONSE_215_SYSTEM_TYPE =
52 new FtpReply(215, "UNIX system type.");
53
54
55 public static final FtpReply RESPONSE_221_SERVICE_CLOSING =
56 new FtpReply(221, "Service closing control connection.");
57
58
59 public static final FtpReply RESPONSE_226_CLOSING_DATA_CONNECTION =
60 new FtpReply(226, "Closing data connection");
61
62
63 public static final FtpReply RESPONSE_230_USER_LOGGED_IN =
64 new FtpReply(230, "User logged in, proceed.");
65
66
67 public static final FtpReply RESPONSE_250_ACTION_OKAY =
68 new FtpReply(250, "Requested file action okay, completed.");
69
70
71 public static final FtpReply RESPONSE_331_USERNAME_OK_NEED_PASS =
72 new FtpReply(331, "User name okay, need password.");
73
74
75 public static final FtpReply RESPONSE_350_PENDING_FURTHER_INFORMATION =
76 new FtpReply(
77 350,
78 "Requested file action pending further information.");
79
80
81 public static final String RESPONSE_425_CANT_OPEN_DATA_CONNECTION =
82 "425 Can't open data connection.\r\n";
83
84
85 public static final FtpReply RESPONSE_426_CONNECTION_CLOSED_TRANSFER_ABORTED =
86 new FtpReply(426, "Connection closed; transfer aborted.");
87
88
89 public static final FtpReply RESPONSE_450_REQUESTED_ACTION_NOT_TAKEN =
90 new FtpReply(450, "Requested file action not taken.");
91
92
95 public static final FtpReply RESPONSE_450_SLAVE_UNAVAILABLE =
96 new FtpReply(450, "No transfer-slave(s) available");
97
98
99 public static final FtpReply RESPONSE_500_SYNTAX_ERROR =
100 new FtpReply(500, "Syntax error, command unrecognized.");
101
102
103 public static final FtpReply RESPONSE_501_SYNTAX_ERROR =
104 new FtpReply(501, "Syntax error in parameters or arguments");
105
106
107 public static final FtpReply RESPONSE_502_COMMAND_NOT_IMPLEMENTED =
108 new FtpReply(502, "Command not implemented.");
109
110
111 public static final FtpReply RESPONSE_503_BAD_SEQUENCE_OF_COMMANDS =
112 new FtpReply(503, "Bad sequence of commands.");
113
114
115 public static final FtpReply RESPONSE_504_COMMAND_NOT_IMPLEMENTED_FOR_PARM =
116 new FtpReply(504, "Command not implemented for that parameter.");
117
118
119 public static final FtpReply RESPONSE_530_ACCESS_DENIED =
120 new FtpReply(530, "Access denied");
121
122
123 public static final FtpReply RESPONSE_530_NOT_LOGGED_IN =
124 new FtpReply(530, "Not logged in.");
125
126 public static final FtpReply RESPONSE_530_SLAVE_UNAVAILABLE =
127 new FtpReply(530, "No transfer-slave(s) available");
128
129
132 public static final FtpReply RESPONSE_550_REQUESTED_ACTION_NOT_TAKEN =
133 new FtpReply(550, "Requested action not taken. File unavailable.");
134
135
138 public static final FtpReply RESPONSE_553_REQUESTED_ACTION_NOT_TAKEN =
139 new FtpReply(553, "Requested action not taken.");
140 protected int _code;
141
142 protected Vector _lines = new Vector ();
143 protected String _message;
144
145 public FtpReply() {
146 }
147 public FtpReply(int code) {
148 setCode(code);
149 }
150 public FtpReply(int code, String response) {
151 setCode(code);
152 setMessage(response);
153 }
154
155 public FtpReply addComment(BufferedReader in) throws IOException {
156 String line;
157 while ((line = in.readLine()) != null) { this.addComment(line);
159 }
160 return this;
161 }
162
163 public FtpReply addComment(Object response) {
164 _lines.add(String.valueOf(response));
165 return this;
166 }
167
168 public Object clone() {
169 try {
170 FtpReply r = (FtpReply) super.clone();
171 r._lines = (Vector ) _lines.clone();
172 return r;
173 } catch (CloneNotSupportedException ex) {
174 throw new RuntimeException (ex);
175 }
176 }
177
178 public int getCode() {
179 return _code;
180 }
181 public void setCode(int code) {
182 _code = code;
183 }
184 public void setMessage(String response) {
185 int pos = response.indexOf('\n');
186 if (pos != -1) {
187 addComment(response.substring(pos+1));
188 response = response.substring(0, pos);
189 logger.log(Level.DEBUG, "Truncated response message with multiple lines: "+response);
190 }
191 _message = response;
192 }
193 public int size() {
194 return _lines.size();
195 }
196
197 public String toString() {
198 StringBuffer sb = new StringBuffer ();
199 if(_lines.size() == 0 && _message == null) setMessage("No text specified");
201 for (Iterator iter = _lines.iterator(); iter.hasNext();) {
202 String comment = (String ) iter.next();
203 if (!iter.hasNext() && _message == null) {
204 sb.append(_code + " " + comment + "\r\n");
205 } else {
206 sb.append(_code + "- " + comment + "\r\n");
207 }
208 }
209 if (_message != null)
210 sb.append(_code + " " + _message + "\r\n");
211 return sb.toString();
212 }
213
214 }
215 |
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