summaryrefslogtreecommitdiff
path: root/src/map/tmw.c
blob: 5d4c991e736f47598072e9602dd4ec6926142610 (plain) (blame)
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
//

#include <string.h>
#include <ctype.h>
#include <stdarg.h>


#include "tmw.h"

#include "socket.h"
#include "timer.h"
#include "malloc.h"
#include "version.h"
#include "nullpo.h"

#include "atcommand.h"
#include "battle.h"
#include "chat.h"
#include "chrif.h"
#include "clif.h"
#include "guild.h"
#include "intif.h"
#include "itemdb.h"
#include "magic.h"
#include "map.h"
#include "mob.h"
#include "npc.h"
#include "party.h"
#include "pc.h"
#include "script.h"
#include "skill.h"
#include "storage.h"
#include "trade.h"

int tmw_CheckChatSpam(struct map_session_data *sd, char* message) {
	nullpo_retr(1, sd);
	time_t now = time(NULL);

	if (pc_isGM(sd)) return 0;

	if (now > sd->chat_reset_due) {
		sd->chat_reset_due = now + battle_config.chat_spam_threshold;
		sd->chat_lines_in = 0;
	}

	sd->chat_lines_in++;

	if (message) {
		// Penalty for repeating
		if (strncmp(sd->chat_lastmsg, message, battle_config.chat_maxline) == 0)
			sd->chat_lines_in += battle_config.chat_lame_penalty;

		// Penalty for lame, it can stack on top of the repeat penalty.
		if (tmw_CheckChatLameness(sd, message))
			sd->chat_lines_in += battle_config.chat_lame_penalty;

		strncpy((char*)sd->chat_lastmsg, message, battle_config.chat_maxline);
	}
	else {
		// No message means we're checking another type of spam.
		// Most other types are pretty lame..
		sd->chat_lines_in += battle_config.chat_lame_penalty;
	}

	if (sd->chat_lines_in >= battle_config.chat_spam_flood) {
		sd->chat_lines_in = 0;
		tmw_GmHackMsg("Spam detected from character '%s' (account: %d)", sd->status.name, sd->status.account_id);

		if (battle_config.chat_spam_ban > 0) {
			clif_displaymessage(sd->fd, "You have been banned for spamming. Please do not spam.");
			tmw_GmHackMsg("This player has been banned for %d hour(s).", battle_config.chat_spam_ban);

			chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, battle_config.chat_spam_ban, 0, 0); // type: 2 - ban (year, month, day, hour, minute, second)
			clif_setwaitclose(sd->fd);
		}
	}

	if (battle_config.chat_spam_ban && sd->chat_lines_in >= battle_config.chat_spam_warn) {
		clif_displaymessage(sd->fd, "WARNING : You are about to be automaticly banned for spam!");
		clif_displaymessage(sd->fd, "WARNING : Please slow down, do not repeat, and do not SHOUT!");
	}

	return 0;
}

// Returns true if more than 50% of input message is caps or punctuation
int tmw_CheckChatLameness(struct map_session_data *sd, char *message)
{
	int count, lame;

	// Ignore the name
	message += strlen(sd->status.name);

	for(count = lame = 0; *message; message++,count++)
		if (isupper(*message) || ispunct(*message))
			lame++;

	if (count > 7 && lame > count / 2)
		return(1);

	return(0);
}

// Sends a whisper to all GMs
void tmw_GmHackMsg(const char *fmt, ...) {
	char buf[512];
	va_list ap;

	va_start(ap, fmt);
	vsnprintf(buf, 511, fmt, ap);
	va_end(ap);

	char outbuf[512+5];
	strcat(outbuf, "[GM] ");
	strcat(outbuf, buf);

	intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, outbuf, strlen(outbuf) + 1);
}

int tmw_CheckTradeSpam(struct map_session_data *sd) {
	nullpo_retr(1, sd);
	time_t now = time(NULL);

	if (pc_isGM(sd)) return 0;

	if (now > sd->trade_reset_due) {
		sd->trade_reset_due = now + battle_config.trade_spam_threshold;
		sd->trades_in = 0;
	}

	sd->trades_in++;

	if (sd->trades_in >= battle_config.trade_spam_flood) {
		sd->trades_in = 0;
		tmw_GmHackMsg("Trade spam detected from character '%s' (account: %d)", sd->status.name, sd->status.account_id);

		if (battle_config.trade_spam_ban > 0) {
			clif_displaymessage(sd->fd, "You have been banned for trade spamming. Please do not trade spam.");
			tmw_GmHackMsg("This player has been banned for %d hour(s).", battle_config.trade_spam_ban);

			chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, battle_config.trade_spam_ban, 0, 0); // type: 2 - ban (year, month, day, hour, minute, second)
			clif_setwaitclose(sd->fd);
		}
	}

	if (battle_config.trade_spam_ban && sd->trades_in >= battle_config.trade_spam_warn) {
		clif_displaymessage(sd->fd, "WARNING : You are about to be automaticly banned for trade spam!");
	}

	return 0;
}