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#include "tmw.hpp"
#include <cctype>
#include <cstring>
#include "../strings/fstring.hpp"
#include "../strings/zstring.hpp"
#include "../strings/xstring.hpp"
#include "../io/cxxstdio.hpp"
#include "../common/nullpo.hpp"
#include "atcommand.hpp"
#include "battle.hpp"
#include "chrif.hpp"
#include "clif.hpp"
#include "intif.hpp"
#include "map.hpp"
#include "pc.hpp"
#include "../poison.hpp"
static
void tmw_AutoBan(dumb_ptr<map_session_data> sd, ZString reason, int length);
static
bool tmw_CheckChatLameness(dumb_ptr<map_session_data> sd, XString message);
int tmw_CheckChatSpam(dumb_ptr<map_session_data> sd, XString message)
{
nullpo_retr(1, sd);
TimeT now = TimeT::now();
if (pc_isGM(sd))
return 0;
if (now > sd->chat_reset_due)
{
sd->chat_reset_due = static_cast<time_t>(now) + battle_config.chat_spam_threshold;
sd->chat_lines_in = 0;
}
if (now > sd->chat_repeat_reset_due)
{
sd->chat_repeat_reset_due =
static_cast<time_t>(now) + (battle_config.chat_spam_threshold * 60);
sd->chat_total_repeats = 0;
}
sd->chat_lines_in++;
// Penalty for repeats.
if (sd->chat_lastmsg.startswith(message) || message.startswith(sd->chat_lastmsg))
{
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;
sd->chat_lastmsg = message;
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))
{
clif_displaymessage(sd->sess, "WARNING: You are about to be automatically banned for spam!");
clif_displaymessage(sd->sess, "WARNING: Please slow down, do not repeat, and do not SHOUT!");
}
return 0;
}
void tmw_AutoBan(dumb_ptr<map_session_data> sd, ZString reason, int length)
{
if (length == 0 || sd->auto_ban_info.in_progress)
return;
sd->auto_ban_info.in_progress = 1;
FString hack_msg = STRPRINTF("[GM] %s has been autobanned for %s spam",
sd->status.name,
reason);
tmw_GmHackMsg(hack_msg);
FString fake_command = STRPRINTF("@autoban %s %dh (%s spam)",
sd->status.name, length, reason);
log_atcommand(sd, fake_command);
FString anotherbuf = STRPRINTF("You have been banned for %s spamming. Please do not spam.",
reason);
clif_displaymessage(sd->sess, anotherbuf);
/* type: 2 - ban(year, month, day, hour, minute, second) */
HumanTimeDiff ban_len {};
ban_len.hour = length;
chrif_char_ask_name(-1, sd->status.name, 2, ban_len);
clif_setwaitclose(sd->sess);
}
// Returns true if more than 50% of input message is caps or punctuation
bool tmw_CheckChatLameness(dumb_ptr<map_session_data>, XString message)
{
int lame = 0;
for (char c : message)
{
if (c <= ' ')
continue;
if (c > '~')
continue;
if ('0' <= c && c <= '9')
continue;
if ('a' <= c && c <= 'z')
continue;
lame++;
}
return message.size() > 7 && lame > message.size() / 2;
}
// Sends a whisper to all GMs
void tmw_GmHackMsg(ZString line)
{
intif_wis_message_to_gm(wisp_server_name,
battle_config.hack_info_GM_level,
line);
}
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