summaryrefslogtreecommitdiff
path: root/src/modules/m_sajoin.cpp
blob: 932b564fa5e27e31c1ff9b609637b38a6ed10c1b (plain)
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
/*
 * InspIRCd -- Internet Relay Chat Daemon
 *
 *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
 *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
 *   Copyright (C) 2004-2005, 2007 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"

/* $ModDesc: Provides command SAJOIN to allow opers to force-join users to channels */

/** Handle /SAJOIN
 */
class CommandSajoin : public Command
{
 public:
	CommandSajoin(Module* Creator) : Command(Creator,"SAJOIN", 2)
	{
		allow_empty_last_param = false;
		flags_needed = 'o'; Penalty = 0; syntax = "<nick> <channel>";
		TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
	}

	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
	{
		User* dest = ServerInstance->FindNick(parameters[0]);
		if ((dest) && (dest->registered == REG_ALL))
		{
			if (ServerInstance->ULine(dest->server))
			{
				user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client",user->nick.c_str());
				return CMD_FAILURE;
			}
			if (IS_LOCAL(user) && !ServerInstance->IsChannel(parameters[1].c_str(), ServerInstance->Config->Limits.ChanMax))
			{
				/* we didn't need to check this for each character ;) */
				user->WriteServ("NOTICE "+user->nick+" :*** Invalid characters in channel name or name too long");
				return CMD_FAILURE;
			}

			/* For local users, we send the JoinUser which may create a channel and set its TS.
			 * For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
			 * and then that server will generate the users JOIN or FJOIN instead.
			 */
			if (IS_LOCAL(dest))
			{
				Channel::JoinUser(dest, parameters[1].c_str(), true, "", false, ServerInstance->Time());
				/* Fix for dotslasher and w00t - if the join didnt succeed, return CMD_FAILURE so that it doesnt propagate */
				Channel* n = ServerInstance->FindChan(parameters[1]);
				if (n)
				{
					if (n->HasUser(dest))
					{
						ServerInstance->SNO->WriteToSnoMask('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+parameters[1]);
						return CMD_SUCCESS;
					}
					else
					{
						user->WriteServ("NOTICE "+user->nick+" :*** Could not join "+dest->nick+" to "+parameters[1]+" (User is probably banned, or blocking modes)");
						return CMD_FAILURE;
					}
				}
				else
				{
					user->WriteServ("NOTICE "+user->nick+" :*** Could not join "+dest->nick+" to "+parameters[1]);
					return CMD_FAILURE;
				}
			}
			else
			{
				ServerInstance->SNO->WriteToSnoMask('a', user->nick+" sent remote SAJOIN to make "+dest->nick+" join "+parameters[1]);
				return CMD_SUCCESS;
			}
		}
		else
		{
			user->WriteServ("NOTICE "+user->nick+" :*** No such nickname "+parameters[0]);
			return CMD_FAILURE;
		}
	}

	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
	{
		User* dest = ServerInstance->FindNick(parameters[0]);
		if (dest)
			return ROUTE_OPT_UCAST(dest->server);
		return ROUTE_LOCALONLY;
	}
};

class ModuleSajoin : public Module
{
	CommandSajoin cmd;
 public:
	ModuleSajoin()
		: cmd(this)
	{
	}

	void init()
	{
		ServerInstance->Modules->AddService(cmd);
	}

	virtual ~ModuleSajoin()
	{
	}

	virtual Version GetVersion()
	{
		return Version("Provides command SAJOIN to allow opers to force-join users to channels", VF_OPTCOMMON | VF_VENDOR);
	}

};

MODULE_INIT(ModuleSajoin)