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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2022-2024 Sadie Powell <sadie@witchery.services>
*
* 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/>.
*/
#pragma once
enum
{
// From RFC 1459.
ERR_CANNOTSENDTOCHAN = 404,
// InspIRCd-specific.
ERR_CANNOTSENDTOUSER = 531,
ERR_INVALIDMODEPARAM = 696,
};
namespace Numerics
{
class CannotSendTo;
class ChannelPrivilegesNeeded;
class InvalidModeParameter;
class NoSuchChannel;
class NoSuchNick;
}
/** Helper for the ERR_CANNOTSENDTOCHAN and ERR_CANNOTSENDTOUSER numerics. */
class Numerics::CannotSendTo final
: public Numeric::Numeric
{
public:
CannotSendTo(const Channel* chan, const std::string& message)
: Numeric(ERR_CANNOTSENDTOCHAN)
{
push(chan->name);
push(message);
}
CannotSendTo(const Channel* chan, const std::string& what, const ModeHandler* mh)
: Numeric(ERR_CANNOTSENDTOCHAN)
{
push(chan->name);
push_fmt("You cannot send {} to this channel whilst the +{} ({}) mode is set.", what,
mh->GetModeChar(), mh->name);
}
#ifdef INSPIRCD_EXTBAN
CannotSendTo(const Channel* chan, const std::string& what, const ExtBan::Base& xb)
: Numeric(ERR_CANNOTSENDTOCHAN)
{
push(chan->name);
push_fmt("You cannot send {} to this channel whilst {} {}: ({}) extban is set matching you.",
what, strchr("AEIOUaeiou", xb.GetLetter()) ? "an" : "a", xb.GetLetter(), xb.GetName());
}
#endif
CannotSendTo(const User* user, const std::string& message)
: Numeric(ERR_CANNOTSENDTOUSER)
{
push(user->connected & User::CONN_NICK ? user->nick : "*");
push(message);
}
CannotSendTo(const User* user, const std::string& what, const ModeHandler* mh, bool self = false)
: Numeric(ERR_CANNOTSENDTOUSER)
{
push(user->connected & User::CONN_NICK ? user->nick : "*");
push_fmt("You cannot send {} to this user whilst {} have the +{} ({}) mode set.",
what, self ? "you" : "they", mh->GetModeChar(), mh->name);
}
};
/* Helper for the ERR_CHANOPRIVSNEEDED numeric. */
class Numerics::ChannelPrivilegesNeeded : public Numeric::Numeric
{
public:
ChannelPrivilegesNeeded(const Channel* chan, ModeHandler::Rank rank, const std::string& message)
: Numeric(ERR_CHANOPRIVSNEEDED)
{
push(chan->name);
const PrefixMode* pm = ServerInstance->Modes.FindNearestPrefixMode(rank);
if (pm)
push_fmt("You must be a channel {} or higher to {}.", pm->name, message);
else
push_fmt("You do not have the required channel privileges to {}.", message);
}
};
/* Helper for the ERR_INVALIDMODEPARAM numeric. */
class Numerics::InvalidModeParameter final
: public Numeric::Numeric
{
private:
void push_message(const ModeHandler* mode, const std::string& message)
{
if (!message.empty())
{
// The caller has specified their own message.
push(message);
return;
}
const std::string& syntax = mode->GetSyntax();
if (!syntax.empty())
{
// If the mode has a syntax hint we include it in the message.
push_fmt("Invalid {} mode parameter. Syntax: {}.", mode->name, syntax);
}
else
{
// Otherwise, send it without.
push_fmt("Invalid {} mode parameter.", mode->name);
}
}
public:
InvalidModeParameter(const Channel* chan, const ModeHandler* mode, const std::string& parameter, const std::string& message = "")
: Numeric(ERR_INVALIDMODEPARAM)
{
push(chan->name);
push(mode->GetModeChar());
push(parameter);
push_message(mode, message);
}
InvalidModeParameter(const User* user, const ModeHandler* mode, const std::string& parameter, const std::string& message = "")
: Numeric(ERR_INVALIDMODEPARAM)
{
push(user->connected & User::CONN_NICK ? user->nick : "*");
push(mode->GetModeChar());
push(parameter);
push_message(mode, message);
}
};
/** Helper for the ERR_NOSUCHCHANNEL numeric. */
class Numerics::NoSuchChannel final
: public Numeric::Numeric
{
public:
NoSuchChannel(const std::string& chan)
: Numeric(ERR_NOSUCHCHANNEL)
{
push(chan.empty() ? "*" : chan);
push("No such channel");
}
};
/** Helper for the ERR_NOSUCHNICK numeric. */
class Numerics::NoSuchNick final
: public Numeric::Numeric
{
public:
NoSuchNick(const std::string& nick)
: Numeric(ERR_NOSUCHNICK)
{
push(nick.empty() ? "*" : nick);
push("No such nick");
}
};
|
