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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019-2023 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
* Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
*
* 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 "numerichelper.h"
class ListWatcher final
: public ModeWatcher
{
// Minimum rank required to view the list
const ModeHandler::Rank minrank;
public:
ListWatcher(Module* mod, const std::string& modename, ModeHandler::Rank rank)
: ModeWatcher(mod, modename, MODETYPE_CHANNEL)
, minrank(rank)
{
}
bool BeforeMode(User* user, User* destuser, Channel* chan, Modes::Change& change) override
{
// Only handle listmode list requests
if (!change.param.empty())
return true;
// If the user requesting the list is a member of the channel see if they have the
// rank required to view the list
Membership* memb = chan->GetUser(user);
if ((memb) && (memb->GetRank() >= minrank))
return true;
if (user->HasPrivPermission("channels/auspex"))
return true;
user->WriteNumeric(Numerics::ChannelPrivilegesNeeded(chan, minrank, INSP_FORMAT("view the channel {} list", GetModeName())));
return false;
}
};
class ModuleHideList final
: public Module
{
std::vector<ListWatcher*> watchers;
public:
void ReadConfig(ConfigStatus& status) override
{
std::vector<std::pair<std::string, unsigned int>> newconfigs;
for (const auto& [_, tag] : ServerInstance->Config->ConfTags("hidelist"))
{
std::string modename = tag->getString("mode");
if (modename.empty())
throw ModuleException(this, "Empty <hidelist:mode> at " + tag->source.str());
// If rank is set to 0 everyone inside the channel can view the list,
// but non-members may not
ModeHandler::Rank rank = tag->getNum<ModeHandler::Rank>("rank", HALFOP_VALUE);
newconfigs.emplace_back(modename, rank);
}
stdalgo::delete_all(watchers);
watchers.clear();
for (const auto& [mode, rank] : newconfigs)
watchers.push_back(new ListWatcher(this, mode, rank));
}
ModuleHideList()
: Module(VF_VENDOR, "Allows list mode lists to be hidden from users without a prefix mode ranked equal to or higher than a defined level.")
{
}
~ModuleHideList() override
{
stdalgo::delete_all(watchers);
}
};
MODULE_INIT(ModuleHideList)
|
