1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
/** Handle /WHOIS. These command handlers can be reloaded by the core,
* and handle basic RFC1459 commands. Commands within modules work
* the same way, however, they can be fully unloaded, where these
* may not.
*/
class CommandWhois : public SplitCommand
{
ChanModeReference secretmode;
ChanModeReference privatemode;
UserModeReference snomaskmode;
void SplitChanList(User* source, User* dest, const std::string& cl);
void DoWhois(User* user, User* dest, unsigned long signon, unsigned long idle);
std::string ChannelList(User* source, User* dest, bool spy);
public:
/** Constructor for whois.
*/
CommandWhois(Module* parent)
: SplitCommand(parent, "WHOIS", 1)
, secretmode(parent, "secret")
, privatemode(parent, "private")
, snomaskmode(parent, "snomask")
{
Penalty = 2;
syntax = "<nick>{,<nick>}";
}
/** Handle command.
* @param parameters The parameters to the comamnd
* @param pcnt The number of parameters passed to teh command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user);
CmdResult HandleRemote(const std::vector<std::string>& parameters, RemoteUser* target);
};
std::string CommandWhois::ChannelList(User* source, User* dest, bool spy)
{
std::string list;
for (UCListIter i = dest->chans.begin(); i != dest->chans.end(); i++)
{
Channel* c = (*i)->chan;
/* If the target is the sender, neither +p nor +s is set, or
* the channel contains the user, it is not a spy channel
*/
if (spy != (source == dest || !(c->IsModeSet(privatemode) || c->IsModeSet(secretmode)) || c->HasUser(source)))
list.append(c->GetPrefixChar(dest)).append(c->name).append(" ");
}
return list;
}
void CommandWhois::SplitChanList(User* source, User* dest, const std::string& cl)
{
std::string line;
std::ostringstream prefix;
std::string::size_type start, pos;
prefix << dest->nick << " :";
line = prefix.str();
int namelen = ServerInstance->Config->ServerName.length() + 6;
for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
{
if (line.length() + namelen + pos - start > 510)
{
ServerInstance->SendWhoisLine(source, dest, 319, line);
line = prefix.str();
}
line.append(cl.substr(start, pos - start + 1));
}
if (line.length() != prefix.str().length())
{
ServerInstance->SendWhoisLine(source, dest, 319, line);
}
}
void CommandWhois::DoWhois(User* user, User* dest, unsigned long signon, unsigned long idle)
{
ServerInstance->SendWhoisLine(user, dest, 311, "%s %s %s * :%s", dest->nick.c_str(), dest->ident.c_str(), dest->dhost.c_str(), dest->fullname.c_str());
if (user == dest || user->HasPrivPermission("users/auspex"))
{
ServerInstance->SendWhoisLine(user, dest, 378, "%s :is connecting from %s@%s %s", dest->nick.c_str(), dest->ident.c_str(), dest->host.c_str(), dest->GetIPString().c_str());
}
std::string cl = ChannelList(user, dest, false);
const ServerConfig::OperSpyWhoisState state = user->HasPrivPermission("users/auspex") ? ServerInstance->Config->OperSpyWhois : ServerConfig::SPYWHOIS_NONE;
if (state == ServerConfig::SPYWHOIS_SINGLEMSG)
cl.append(ChannelList(user, dest, true));
SplitChanList(user, dest, cl);
if (state == ServerConfig::SPYWHOIS_SPLITMSG)
{
std::string scl = ChannelList(user, dest, true);
if (scl.length())
{
ServerInstance->SendWhoisLine(user, dest, 336, "%s :is on private/secret channels:", dest->nick.c_str());
SplitChanList(user, dest, scl);
}
}
if (user != dest && !ServerInstance->Config->HideWhoisServer.empty() && !user->HasPrivPermission("servers/auspex"))
{
ServerInstance->SendWhoisLine(user, dest, 312, "%s %s :%s", dest->nick.c_str(), ServerInstance->Config->HideWhoisServer.c_str(), ServerInstance->Config->Network.c_str());
}
else
{
ServerInstance->SendWhoisLine(user, dest, 312, "%s %s :%s", dest->nick.c_str(), dest->server->GetName().c_str(), dest->server->GetDesc().c_str());
}
if (dest->IsAway())
{
ServerInstance->SendWhoisLine(user, dest, 301, "%s :%s", dest->nick.c_str(), dest->awaymsg.c_str());
}
if (dest->IsOper())
{
if (ServerInstance->Config->GenericOper)
ServerInstance->SendWhoisLine(user, dest, 313, "%s :is an IRC operator", dest->nick.c_str());
else
ServerInstance->SendWhoisLine(user, dest, 313, "%s :is %s %s on %s", dest->nick.c_str(), (strchr("AEIOUaeiou",dest->oper->name[0]) ? "an" : "a"),dest->oper->name.c_str(), ServerInstance->Config->Network.c_str());
}
if (user == dest || user->HasPrivPermission("users/auspex"))
{
if (dest->IsModeSet(snomaskmode))
{
ServerInstance->SendWhoisLine(user, dest, 379, "%s :is using modes +%s %s", dest->nick.c_str(), dest->FormatModes(), snomaskmode->GetUserParameter(dest).c_str());
}
else
{
ServerInstance->SendWhoisLine(user, dest, 379, "%s :is using modes +%s", dest->nick.c_str(), dest->FormatModes());
}
}
FOREACH_MOD(OnWhois, (user,dest));
/*
* We only send these if we've been provided them. That is, if hidewhois is turned off, and user is local, or
* if remote whois is queried, too. This is to keep the user hidden, and also since you can't reliably tell remote time. -- w00t
*/
if ((idle) || (signon))
{
ServerInstance->SendWhoisLine(user, dest, 317, "%s %lu %lu :seconds idle, signon time", dest->nick.c_str(), idle, signon);
}
ServerInstance->SendWhoisLine(user, dest, 318, "%s :End of /WHOIS list.", dest->nick.c_str());
}
CmdResult CommandWhois::HandleRemote(const std::vector<std::string>& parameters, RemoteUser* target)
{
if (parameters.size() < 2)
return CMD_FAILURE;
User* user = ServerInstance->FindUUID(parameters[0]);
if (!user)
return CMD_FAILURE;
unsigned long idle = ConvToInt(parameters.back());
DoWhois(user, target, target->signon, idle);
return CMD_SUCCESS;
}
CmdResult CommandWhois::HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
{
User *dest;
int userindex = 0;
unsigned long idle = 0, signon = 0;
if (CommandParser::LoopCall(user, this, parameters, 0))
return CMD_SUCCESS;
/*
* If 2 paramters are specified (/whois nick nick), ignore the first one like spanningtree
* does, and use the second one, otherwise, use the only paramter. -- djGrrr
*/
if (parameters.size() > 1)
userindex = 1;
dest = ServerInstance->FindNickOnly(parameters[userindex]);
if ((dest) && (dest->registered == REG_ALL))
{
/*
* Okay. Umpteenth attempt at doing this, so let's re-comment...
* For local users (/w localuser), we show idletime if hidewhois is disabled
* For local users (/w localuser localuser), we always show idletime, hence parameters.size() > 1 check.
* For remote users (/w remoteuser), we do NOT show idletime
* For remote users (/w remoteuser remoteuser), spanningtree will handle calling do_whois, so we can ignore this case.
* Thanks to djGrrr for not being impatient while I have a crap day coding. :p -- w00t
*/
LocalUser* localuser = IS_LOCAL(dest);
if (localuser && (ServerInstance->Config->HideWhoisServer.empty() || parameters.size() > 1))
{
idle = abs((long)((localuser->idle_lastmsg)-ServerInstance->Time()));
signon = dest->signon;
}
DoWhois(user,dest,signon,idle);
}
else
{
/* no such nick/channel */
user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nick/channel", !parameters[userindex].empty() ? parameters[userindex].c_str() : "*");
user->WriteNumeric(RPL_ENDOFWHOIS, "%s :End of /WHOIS list.", !parameters[userindex].empty() ? parameters[userindex].c_str() : "*");
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
COMMAND_INIT(CommandWhois)
|
