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Message.c
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Message.c
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#include <Server/Commands/Commands.h>
#include <Server/Server.h>
#include <Server/Staff.h>
#include <Util/Checks/PlayerChecks.h>
#include <Util/Checks/TimeChecks.h>
#include <Util/Log.h>
#include <Util/Nanos.h>
#include <Util/Notice.h>
void receive_handle_send_message(server_t* server, uint8_t player_id, stream_t* data)
{
if (server->protocol.num_players == 0) {
return;
}
uint32_t packet_size = data->length;
LOG_STATUS("%d %d", packet_size, data->length);
uint8_t received_id = stream_read_u8(data);
int meant_for = stream_read_u8(data);
uint32_t length = stream_left(data);
if (length > 2048) {
length = 2048; // Lets limit messages to 2048 characters
}
char* message =
calloc(length + 1, sizeof(char)); // Allocated 1 more byte in the case that client sent us non null ending string
stream_read_array(data, message, length);
if (message[length - 1] != '\0') {
message[length] = '\0';
length++;
packet_size = length + 3;
}
if (player_id != received_id) {
LOG_WARNING("Assigned ID: %d doesnt match sent ID: %d in message packet", player_id, received_id);
}
uint8_t reset_time = 1;
player_t* player = &server->player[player_id];
if (!diff_is_older_then_dont_update(
get_nanos(), player->timers.since_last_message_from_spam, (uint64_t) NANO_IN_MILLI * 2000) &&
!player->muted && player->permissions <= 1)
{
player->spam_counter++;
if (player->spam_counter >= 5) {
send_message_to_staff(
server, "WARNING: Player %s (#%d) is trying to spam. Muting.", player->name, player_id);
send_server_notice(server,
player_id,
0,
"SERVER: You have been muted for excessive spam. If you feel like this is a mistake "
"contact staff via /admin command");
player->muted = 1;
player->spam_counter = 0;
}
reset_time = 0;
}
if (reset_time) {
player->timers.since_last_message_from_spam = get_nanos();
player->spam_counter = 0;
}
if (!diff_is_older_then(get_nanos(), &player->timers.since_last_message, (uint64_t) NANO_IN_MILLI * 400) &&
player->permissions <= 1)
{
send_server_notice(
server, player_id, 0, "WARNING: You sent last message too fast and thus was not sent out to players");
return;
}
char meantFor[7];
switch (meant_for) {
case 0:
snprintf(meantFor, 7, "Global");
break;
case 1:
snprintf(meantFor, 5, "Team");
break;
case 2:
snprintf(meantFor, 7, "System");
break;
}
LOG_INFO("Player %s (#%hhu) (%s) said: %s", player->name, player_id, meantFor, message);
uint8_t sent = 0;
if (message[0] == '/') {
command_handle(server, player_id, message, 0);
} else {
if (!player->muted) {
ENetPacket* packet = enet_packet_create(NULL, packet_size, ENET_PACKET_FLAG_RELIABLE);
stream_t stream = {packet->data, packet->dataLength, 0};
stream_write_u8(&stream, PACKET_TYPE_CHAT_MESSAGE);
stream_write_u8(&stream, player_id);
stream_write_u8(&stream, meant_for);
stream_write_array(&stream, message, length);
for (int id = 0; id < server->protocol.max_players; ++id) {
player_t* player_other = &server->player[id];
if (is_past_join_screen(server, id) && !player->muted &&
((player_other->team == player->team && meant_for == 1) || meant_for == 0))
{
if (enet_peer_send(player_other->peer, 0, packet) == 0) {
sent = 1;
}
}
}
if (sent == 0) {
enet_packet_destroy(packet);
}
}
}
free(message);
}