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root/repos/CCSFinger/CCSFinger.cs
Revision: 719
Committed: 2006-03-30T03:05:10-08:00 (19 years, 3 months ago) by douglas
File size: 7889 byte(s)
Log Message:
Bleh! Not Unicode for questionable reasons.

File Contents

# Content
1 // Douglas Thrift
2 //
3 // CCS Computer Science
4 //
5 // Windows Finger Daemon
6
7 using System;
8 using System.Collections.Generic;
9 using System.IO;
10 using System.Net;
11 using System.Net.Sockets;
12 using System.ServiceProcess;
13 using System.Text;
14 using System.Threading;
15
16 public class CCSFinger : ServiceBase
17 {
18 private class Finger
19 {
20 private class Login
21 {
22 private Net.USER_INFO_11 info;
23 private uint id;
24 private string session;
25 private string client;
26 private Wts.WTS_PROTOCOL_TYPE protocol;
27 private Wts.WTS_CONNECTSTATE_CLASS status;
28 private DateTime logon = DateTime.MinValue;
29
30 public Login(string login)
31 {
32 Net.UserGetInfo(null, login, 11, out info);
33
34 this.id = uint.MaxValue;
35 }
36
37 public Login(string login, uint id, string session, string client, Wts.WTS_PROTOCOL_TYPE protocol, Wts.WTS_CONNECTSTATE_CLASS status)
38 {
39 Net.UserGetInfo(null, login, 11, out info);
40
41 this.id = id;
42 this.session = session;
43 this.client = client;
44 this.protocol = protocol;
45 this.status = status;
46 }
47
48 public string Client
49 {
50 get { return protocol == Wts.WTS_PROTOCOL_TYPE.WTS_PROTOCOL_TYPE_CONSOLE ? "the Console" : client; }
51 }
52
53 public string Directory
54 {
55 get { return @"\\Zweihander\" + info.usri11_name; }
56 }
57
58 public uint Id
59 {
60 get { return id; }
61 }
62
63 public DateTime LastLogon
64 {
65 get
66 {
67 if (logon == DateTime.MinValue)
68 logon = new DateTime(1970, 1, 1) + new TimeSpan((long)info.usri11_last_logon * 10000000);
69
70 return logon;
71 }
72 }
73
74 public string Name
75 {
76 get { return info.usri11_full_name; }
77 }
78
79 public string Session
80 {
81 get { return session; }
82 }
83
84 public string Status
85 {
86 get { return status.ToString().Substring(3); }
87 }
88 }
89
90 private StringWriter writer = new StringWriter();
91 private SortedDictionary<string, List<Login>> logins = new SortedDictionary<string, List<Login>>();
92 private List<string> nots = new List<string>();
93
94 private void Full()
95 {
96 foreach (string not in nots)
97 writer.Write("finger: {0}: no such user\r\n", not);
98
99 bool first = true;
100
101 foreach (KeyValuePair<string, List<Login>> login in logins)
102 {
103 if (first)
104 first = true;
105 else
106 writer.Write("\r\n");
107
108 writer.Write("Login: {0,-32} Name: {1}\r\nDirectory: {2}\r\n", login.Key, login.Value[0].Name, login.Value[0].Directory);
109
110 foreach (Login login_ in login.Value)
111 if (login_.Id != uint.MaxValue)
112 writer.Write("{0} on {1}, from {2}\r\n", login_.Status, login_.Id, login_.Client);
113
114 writer.Write("Last login {0:ddd MMM dd HH:mm} ({1})\r\n", login.Value[0].LastLogon.ToLocalTime(), login.Value[0].LastLogon.ToLocalTime().IsDaylightSavingTime() ? "PDT" : "PST");
115
116 string[] files = { ".project", ".plan" };
117
118 foreach (string file in files)
119 try
120 {
121 StreamReader reader = new StreamReader(new FileStream(Directory.GetFiles(login.Value[0].Directory, file)[0], FileMode.Open, FileAccess.Read));
122
123 switch (file)
124 {
125 case ".project":
126 writer.Write("Project:\r\n");
127 break;
128 case ".plan":
129 writer.Write("Plan:\r\n");
130 break;
131 }
132
133 writer.Write("{0}\r\n", reader.ReadToEnd());
134 }
135 catch (IndexOutOfRangeException) {}
136 }
137 }
138
139 private void Sessions(IDictionary<string, List<Login>> logins)
140 {
141 Wts.WTS_SESSION_INFO[] sessions;
142 uint count;
143
144 Wts.EnumerateSessions(IntPtr.Zero, 0, 1, out sessions, out count);
145
146 for (uint index = 0; index != count; ++index)
147 {
148 string name;
149 uint size;
150
151 Wts.QuerySessionInformation(IntPtr.Zero, sessions[index].SessionId, Wts.WTS_INFO_CLASS.WTSUserName, out name, out size);
152
153 if (name.Length > 0)
154 {
155 string session, client;
156 Wts.WTS_PROTOCOL_TYPE protocol;
157 Wts.WTS_CONNECTSTATE_CLASS status;
158
159 Wts.QuerySessionInformation(IntPtr.Zero, sessions[index].SessionId, Wts.WTS_INFO_CLASS.WTSWinStationName, out session, out size);
160 Wts.QuerySessionInformation(IntPtr.Zero, sessions[index].SessionId, Wts.WTS_INFO_CLASS.WTSClientName, out client, out size);
161 Wts.QuerySessionInformation(IntPtr.Zero, sessions[index].SessionId, Wts.WTS_INFO_CLASS.WTSClientProtocolType, out protocol, out size);
162 Wts.QuerySessionInformation(IntPtr.Zero, sessions[index].SessionId, Wts.WTS_INFO_CLASS.WTSConnectState, out status, out size);
163
164 if (!logins.ContainsKey(name))
165 logins.Add(string.Copy(name), new List<Login>());
166
167 logins[name].Add(new Login(name, sessions[index].SessionId, session, client, protocol, status));
168 }
169 }
170 }
171
172 public Finger(bool full)
173 {
174 Sessions(logins);
175
176 if (logins.Count < 1)
177 writer.Write("No one logged on.\r\n");
178 else if (full)
179 Full();
180 else
181 {
182 writer.Write("Login Name Id Session Status\r\n");
183
184 foreach (KeyValuePair<string, List<Login>> login_ in logins)
185 foreach (Login login in login_.Value)
186 writer.Write("{0,-15} {1,-20} {2,-6} {3,-13} {4}\r\n", login_.Key, login.Name.Length > 20 ? login.Name.Substring(0, 20) : login.Name, login.Id, login.Session, login.Status);
187 }
188 }
189
190 public Finger(ICollection<string> names)
191 {
192 uint count;
193 Net.NET_DISPLAY_USER[] users;
194
195 Net.QueryDisplayInformation(null, 1, 0, 100, uint.MaxValue, out count, out users);
196
197 Dictionary<string, List<Login>> logins_ = new Dictionary<string, List<Login>>();
198
199 Sessions(logins_);
200
201 foreach (string name in names)
202 {
203 bool not = true;
204
205 for (uint index = 0; index != count; ++index)
206 if (users[index].usri1_name.IndexOf(name, StringComparison.OrdinalIgnoreCase) != -1 || users[index].usri1_full_name.IndexOf(name, StringComparison.OrdinalIgnoreCase) != -1 && !logins.ContainsKey(users[index].usri1_name))
207 {
208 logins.Add(users[index].usri1_name, new List<Login>());
209
210 logins[users[index].usri1_name].Add(new Login(users[index].usri1_name));
211
212 if (logins_.ContainsKey(users[index].usri1_name))
213 logins[users[index].usri1_name].AddRange(logins_[users[index].usri1_name]);
214
215 not = false;
216 }
217
218 if (not)
219 nots.Add(name);
220 }
221
222 Full();
223 }
224
225 public override string ToString()
226 {
227 return writer.ToString();
228 }
229 }
230
231 /*private static void Do()
232 {
233 TcpListener listener = null;
234
235 try
236 {
237 listener = new TcpListener(IPAddress.Any, 79);
238
239 listener.Start();
240
241 while (true)
242 {
243 TcpClient client = listener.AcceptTcpClient();
244 Thread thread = new Thread(new ParameterizedThreadStart(Do));
245
246 thread.Start(client);
247 }
248 }
249 catch (SocketException exception)
250 {
251 Console.Error.WriteLine(exception);
252 }
253 finally
254 {
255 listener.Stop();
256 }
257 }*/
258
259 private static void Do(object client)
260 {
261 /*NetworkStream stream = ((TcpClient)client).GetStream();
262 byte[] buffer = new byte[1024];
263 int size = 0, byte_;
264
265 while (size != buffer.Length && (byte_ = stream.ReadByte()) != '\r' && byte_ != '\n' && byte_ != -1)
266 buffer[size++] = (byte)byte_;*/
267
268 string line = /*Encoding.ASCII.GetString(buffer, 0, size)*/ Console.ReadLine();
269 List<string> names = new List<string>();
270 bool full = false;
271
272 foreach (string name in line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries))
273 {
274 if (name == "/W")
275 full = true;
276 else
277 names.Add(name);
278
279 Console.WriteLine(name);
280 }
281
282 //StreamWriter writer = new StreamWriter(stream, new UTF8Encoding(false));
283
284 /*writer*/Console.Write(names.Count > 0 ? new Finger(names) : new Finger(full));
285 //writer.Close();
286 //stream.Close();
287 //((TcpClient)client).Close();
288 }
289
290 public static int Main(string[] args)
291 {
292 Do(null);
293
294 return 0;
295 }
296 }