summaryrefslogtreecommitdiff
path: root/src/commands/cmd_notice.cpp
blob: ae1f6d83b0bae89bbcb2d92729b3b3c31935170b (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
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
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
 * See: http://wiki.inspircd.org/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
/** Handle /NOTICE. 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 CommandNotice : public Command
{
 public:
	/** Constructor for notice.
	 */
	CommandNotice ( Module* parent) : Command(parent,"NOTICE",2,2) { syntax = "<target>{,<target>} <message>"; }
	/** 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 Handle(const std::vector<std::string>& parameters, User *user);

	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
	{
		if (IS_LOCAL(user))
			// This is handled by the OnUserNotice hook to split the LoopCall pieces
			return ROUTE_LOCALONLY;
		else
			return ROUTE_MESSAGE(parameters[0]);
	}
};


CmdResult CommandNotice::Handle (const std::vector<std::string>& parameters, User *user)
{
	User *dest;
	Channel *chan;

	CUList exempt_list;

	user->idle_lastmsg = ServerInstance->Time();

	if (ServerInstance->Parser->LoopCall(user, this, parameters, 0))
		return CMD_SUCCESS;
	if (parameters[0][0] == '$')
	{
		if (!user->HasPrivPermission("users/mass-message"))
			return CMD_SUCCESS;

		ModResult MOD_RESULT;
		std::string temp = parameters[1];
		FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, exempt_list));
		if (MOD_RESULT == MOD_RES_DENY)
			return CMD_FAILURE;
		const char* text = temp.c_str();
		const char* servermask = (parameters[0].c_str()) + 1;

		FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
		if (InspIRCd::Match(ServerInstance->Config->ServerName,servermask, NULL))
		{
			user->SendAll("NOTICE", "%s", text);
		}
		FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
		return CMD_SUCCESS;
	}
	char status = 0;
	const char* target = parameters[0].c_str();

	if (ServerInstance->Modes->FindPrefix(*target))
	{
		status = *target;
		target++;
	}
	if (*target == '#')
	{
		chan = ServerInstance->FindChan(target);

		exempt_list.insert(user);

		if (chan)
		{
			if (IS_LOCAL(user))
			{
				if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
				{
					user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str());
					return CMD_FAILURE;
				}
				if ((chan->IsModeSet('m')) && (chan->GetPrefixValue(user) < VOICE_VALUE))
				{
					user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str());
					return CMD_FAILURE;
				}
			}
			ModResult MOD_RESULT;

			std::string temp = parameters[1];
			FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user,chan,TYPE_CHANNEL,temp,status, exempt_list));
			if (MOD_RESULT == MOD_RES_DENY)
				return CMD_FAILURE;

			const char* text = temp.c_str();

			if (temp.empty())
			{
				user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
				return CMD_FAILURE;
			}

			FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list));

			if (status)
			{
				if (ServerInstance->Config->UndernetMsgPrefix)
				{
					chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text);
				}
				else
				{
					chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text);
				}
			}
			else
			{
				chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text);
			}

			FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list));
		}
		else
		{
			/* no such nick/channel */
			user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target);
			return CMD_FAILURE;
		}
		return CMD_SUCCESS;
	}

	const char* destnick = parameters[0].c_str();

	if (IS_LOCAL(user))
	{
		const char* targetserver = strchr(destnick, '@');

		if (targetserver)
		{
			std::string nickonly;

			nickonly.assign(destnick, 0, targetserver - destnick);
			dest = ServerInstance->FindNickOnly(nickonly);
			if (dest && strcasecmp(dest->server.c_str(), targetserver + 1))
			{
				/* Incorrect server for user */
				user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
				return CMD_FAILURE;
			}
		}
		else
			dest = ServerInstance->FindNickOnly(destnick);
	}
	else
		dest = ServerInstance->FindNick(destnick);

	if (dest)
	{
		if (parameters[1].empty())
		{
			user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
			return CMD_FAILURE;
		}

		ModResult MOD_RESULT;
		std::string temp = parameters[1];
		FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user,dest,TYPE_USER,temp,0,exempt_list));
		if (MOD_RESULT == MOD_RES_DENY) {
			return CMD_FAILURE;
		}
		const char* text = temp.c_str();

		FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list));

		if (IS_LOCAL(dest))
		{
			// direct write, same server
			user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text);
		}

		FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list));
	}
	else
	{
		/* no such nick/channel */
		user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
		return CMD_FAILURE;
	}

	return CMD_SUCCESS;

}

COMMAND_INIT(CommandNotice)