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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;
}
if (now > sd->chat_repeat_reset_due)
{
sd->chat_repeat_reset_due =
now + (battle_config.chat_spam_threshold * 60);
sd->chat_total_repeats = 0;
}
sd->chat_lines_in++;
// Penalty for repeats.
if (strncmp
(sd->chat_lastmsg, message,
tmw_ShorterStrlen (sd->chat_lastmsg, message)) == 0)
{
sd->chat_lines_in += battle_config.chat_lame_penalty;
sd->chat_total_repeats++;
}
else
{
sd->chat_total_repeats = 0;
}
// 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);
if (sd->chat_lines_in >= battle_config.chat_spam_flood
|| sd->chat_total_repeats >= battle_config.chat_spam_flood)
{
sd->chat_lines_in = sd->chat_total_repeats = 0;
tmw_AutoBan (sd, "chat", battle_config.chat_spam_ban);
return 1;
}
if (battle_config.chat_spam_ban &&
(sd->chat_lines_in >= battle_config.chat_spam_warn
|| sd->chat_total_repeats >= battle_config.chat_spam_warn))
{
/* "WARNING: You are about to be automatically banned for spam!" */
clif_displaymessage (sd->fd, msg_txt (506));
/* "WARNING: Please slow down, do not repeat, and do not SHOUT!" */
clif_displaymessage (sd->fd, msg_txt (507));
}
return 0;
}
void tmw_AutoBan(struct map_session_data *sd, char *reason, int length)
{
char anotherbuf[512];
if (length == 0 || sd->auto_ban_info.in_progress)
return;
sd->auto_ban_info.in_progress = 1;
tmw_GmHackMsg ("%s has been autobanned for %s spam",
sd->status.name, reason);
gm_log ("%s(%d,%d) Server : @autoban %s %dh (%s spam)",
map[sd->bl.m].name, sd->bl.x, sd->bl.y,
sd->status.name, length, reason);
/* "You have been banned for %s spamming. Please do not spam." */
snprintf (anotherbuf, 511, msg_txt (508), reason);
clif_displaymessage (sd->fd, anotherbuf);
/* type: 2 - ban (year, month, day, hour, minute, second) */
chrif_char_ask_name (-1, sd->status.name, 2, 0, 0, 0, length, 0, 0);
clif_setwaitclose (sd->fd);
}
// Compares the length of two strings and returns that of the shorter
int tmw_ShorterStrlen (char *s1, char *s2)
{
int s1_len = strlen (s1);
int s2_len = strlen (s2);
return (s2_len >= s1_len ? s1_len : s2_len);
}
// 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;
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];
strcpy (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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