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//
#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);
}
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