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- first steps towards a working IPv6 port. I'll work more on this tomorrow. :-P
[user/henk/code/inspircd.git] / src / cmd_whois.cpp
1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
6  *                       E-mail:
7  *                <brain@chatspike.net>
8  *                <Craig@chatspike.net>
9  *
10  * Written by Craig Edwards, Craig McLure, and others.
11  * This program is free but copyrighted software; see
12  *            the file COPYING for details.
13  *
14  * ---------------------------------------------------
15  */
16
17 using namespace std;
18
19 #include "inspircd_config.h"
20 #include "inspircd.h"
21 #include "inspircd_io.h"
22 #include <time.h>
23 #include <string>
24 #ifdef GCC3
25 #include <ext/hash_map>
26 #else
27 #include <hash_map>
28 #endif
29 #include <map>
30 #include <sstream>
31 #include <vector>
32 #include <deque>
33 #include "users.h"
34 #include "ctables.h"
35 #include "globals.h"
36 #include "modules.h"
37 #include "dynamic.h"
38 #include "wildcard.h"
39 #include "message.h"
40 #include "commands.h"
41 #include "mode.h"
42 #include "xline.h"
43 #include "inspstring.h"
44 #include "dnsqueue.h"
45 #include "helperfuncs.h"
46 #include "hashcomp.h"
47 #include "socketengine.h"
48 #include "typedefs.h"
49 #include "command_parse.h"
50 #include "cmd_whois.h"
51
52 extern ServerConfig* Config;
53 extern InspIRCd* ServerInstance;
54 extern int MODCOUNT;
55 extern std::vector<Module*> modules;
56 extern std::vector<ircd_module*> factory;
57 extern time_t TIME;
58 extern user_hash clientlist;
59 extern chan_hash chanlist;
60 extern std::vector<userrec*> all_opers;
61 extern std::vector<userrec*> local_users;
62 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
63
64 void do_whois(userrec* user, userrec* dest,unsigned long signon, unsigned long idle, char* nick)
65 {
66         // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
67         if (dest->registered == 7)
68         {
69                 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
70                 if ((user == dest) || (*user->oper))
71                 {
72                         WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, inet_ntoa(dest->ip4));
73                 }
74                 std::string cl = chlist(dest,user);
75                 if (cl.length())
76                 {
77                         if (cl.length() > 400)
78                         {
79                                 split_chlist(user,dest,cl);
80                         }
81                         else
82                         {
83                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl.c_str());
84                         }
85                 }
86                 if (*Config->HideWhoisServer && !(*user->oper))
87                 {
88                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, Config->HideWhoisServer, Config->Network);
89                 }
90                 else
91                 {
92                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
93                 }
94                 if (*dest->awaymsg)
95                 {
96                         WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
97                 }
98                 if (*dest->oper)
99                 {
100                         WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick, (strchr("aeiou",*dest->oper) ? "an" : "a"),dest->oper, Config->Network);
101                 }
102                 if ((!signon) && (!idle))
103                 {
104                         FOREACH_MOD(I_OnWhois,OnWhois(user,dest));
105                 }
106                 if (!strcasecmp(user->server,dest->server))
107                 {
108                         // idle time and signon line can only be sent if youre on the same server (according to RFC)
109                         WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
110                 }
111                 else
112                 {
113                         if ((idle) || (signon))
114                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, idle, signon);
115                 }
116                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
117         }
118         else
119         {
120                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, nick);
121                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, nick);
122         }
123 }
124
125 void cmd_whois::Handle (char **parameters, int pcnt, userrec *user)
126 {
127         userrec *dest;
128         if (ServerInstance->Parser->LoopCall(this,parameters,pcnt,user,0,pcnt-1,0))
129                 return;
130         dest = Find(parameters[0]);
131         if (dest)
132         {
133                 do_whois(user,dest,0,0,parameters[0]);
134         }
135         else
136         {
137                 /* no such nick/channel */
138                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
139                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
140         }
141 }