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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
* 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"
#include "modules/cap.h"
/*
CAP LS
:alfred.staticbox.net CAP * LS :multi-prefix sasl
CAP REQ :multi-prefix
:alfred.staticbox.net CAP * ACK :multi-prefix
CAP CLEAR
:alfred.staticbox.net CAP * ACK :-multi-prefix
CAP REQ :multi-prefix
:alfred.staticbox.net CAP * ACK :multi-prefix
CAP LIST
:alfred.staticbox.net CAP * LIST :multi-prefix
CAP END
*/
/** Handle /CAP
*/
class CommandCAP : public Command
{
public:
LocalIntExt reghold;
CommandCAP (Module* mod) : Command(mod, "CAP", 1),
reghold("CAP_REGHOLD", mod)
{
works_before_reg = true;
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
std::string subcommand(parameters[0].length(), ' ');
std::transform(parameters[0].begin(), parameters[0].end(), subcommand.begin(), ::toupper);
if (subcommand == "REQ")
{
if (parameters.size() < 2)
return CMD_FAILURE;
CapEvent Data(creator, user, CapEvent::CAPEVENT_REQ);
// tokenize the input into a nice list of requested caps
std::string cap_;
irc::spacesepstream cap_stream(parameters[1]);
while (cap_stream.GetToken(cap_))
{
std::transform(cap_.begin(), cap_.end(), cap_.begin(), ::tolower);
Data.wanted.push_back(cap_);
}
reghold.set(user, 1);
Data.Send();
if (Data.ack.size() > 0)
{
std::string AckResult = irc::stringjoiner(Data.ack);
user->WriteCommand("CAP", "ACK :" + AckResult);
}
if (Data.wanted.size() > 0)
{
std::string NakResult = irc::stringjoiner(Data.wanted);
user->WriteCommand("CAP", "NAK :" + NakResult);
}
}
else if (subcommand == "END")
{
reghold.set(user, 0);
}
else if ((subcommand == "LS") || (subcommand == "LIST"))
{
CapEvent Data(creator, user, subcommand == "LS" ? CapEvent::CAPEVENT_LS : CapEvent::CAPEVENT_LIST);
reghold.set(user, 1);
Data.Send();
std::string Result = irc::stringjoiner(Data.wanted);
user->WriteCommand("CAP", subcommand + " :" + Result);
}
else if (subcommand == "CLEAR")
{
CapEvent Data(creator, user, CapEvent::CAPEVENT_CLEAR);
reghold.set(user, 1);
Data.Send();
std::string Result = irc::stringjoiner(Data.ack);
user->WriteCommand("CAP", "ACK :" + Result);
}
else
{
user->WriteNumeric(ERR_INVALIDCAPSUBCOMMAND, "%s :Invalid CAP subcommand", subcommand.c_str());
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
};
class ModuleCAP : public Module
{
CommandCAP cmd;
public:
ModuleCAP()
: cmd(this)
{
}
ModResult OnCheckReady(LocalUser* user) CXX11_OVERRIDE
{
/* Users in CAP state get held until CAP END */
if (cmd.reghold.get(user))
return MOD_RES_DENY;
return MOD_RES_PASSTHRU;
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Client CAP extension support", VF_VENDOR);
}
};
MODULE_INIT(ModuleCAP)
|
