size_t to_server_list_result(char* buf, const Packet* packet)
{
ServerListHeader* header = (ServerListHeader*)packet->param.Data;
uint16 count = header->server_count;
size_t res = 47 + 32 * count;
memset(buf, 0, res);
PUINT16(buf, 0) = 0x69; // opcode.
PUINT16(buf, 2) = res; // length :-)
uint32 id1 = header->id1;
uint32 id2 = header->id2;
uint32 account = header->account;
uint8 sex = header->sex;
uint32 ip = header->ip;
PUINT32(buf, 4) = id1;
PUINT32(buf, 8) = account;
PUINT32(buf, 12) = id2;
PUINT32(buf, 16) = 0;
PUINT16(buf, 44) = 0; // unknown
PUINT8(buf, 46) = sex_str2num(sex);
int i = 0;
for (; i < count; ++i)
{
ServerInfo* info = (ServerInfo*)(packet->param.Data + sizeof(ServerListHeader) + sizeof(ServerInfo) * i);
uint32 subnet_char_ip = lan_subnetcheck(ip);
PUINT32(buf, 47 + i * 32) = htonl((subnet_char_ip) ? subnet_char_ip : info->ip);
printf("IP of Server : %d.%d.%d.%d.\n", CONVIP(info->ip));
printf("Port of Server : %d\n", info->port);
PUINT16(buf, 47 + i * 32 + 4) = ntows(htons(info->port));
memcpy(PCHAR(buf, 47 + i * 32 + 6), info->name, 20);
PUINT16(buf, 47 + i * 32 + 26) = info->users;// users
PUINT16(buf, 47 + i * 32 + 28) = info->maintenance; // maintenance
PUINT16(buf, 47 + i * 32 + 30) = info->new_; // new_
}
return res;
}
/**
* Auth successful, inform client and create a temp auth_node.
* @param sd: player session
*/
static void logclif_auth_ok(struct login_session_data* sd) {
int fd = sd->fd;
uint32 ip = session[fd]->client_addr;
uint8 server_num, n;
uint32 subnet_char_ip;
struct auth_node* node;
int i;
#if PACKETVER < 20170315
int cmd = 0x69; // AC_ACCEPT_LOGIN
int header = 47;
int size = 32;
#else
int cmd = 0xac4; // AC_ACCEPT_LOGIN3
int header = 64;
int size = 160;
#endif
if( runflag != LOGINSERVER_ST_RUNNING ){
// players can only login while running
logclif_sent_auth_result(fd,1); // server closed
return;
}
if( login_config.group_id_to_connect >= 0 && sd->group_id != login_config.group_id_to_connect ) {
ShowStatus("Connection refused: the required group id for connection is %d (account: %s, group: %d).\n", login_config.group_id_to_connect, sd->userid, sd->group_id);
logclif_sent_auth_result(fd,1); // server closed
return;
} else if( login_config.min_group_id_to_connect >= 0 && login_config.group_id_to_connect == -1 && sd->group_id < login_config.min_group_id_to_connect ) {
ShowStatus("Connection refused: the minimum group id required for connection is %d (account: %s, group: %d).\n", login_config.min_group_id_to_connect, sd->userid, sd->group_id);
logclif_sent_auth_result(fd,1); // server closed
return;
}
server_num = 0;
for( i = 0; i < ARRAYLENGTH(ch_server); ++i )
if( session_isActive(ch_server[i].fd) )
server_num++;
if( server_num == 0 )
{// if no char-server, don't send void list of servers, just disconnect the player with proper message
ShowStatus("Connection refused: there is no char-server online (account: %s).\n", sd->userid);
logclif_sent_auth_result(fd,1); // server closed
return;
}
{
struct online_login_data* data = (struct online_login_data*)idb_get(online_db, sd->account_id);
if( data )
{// account is already marked as online!
if( data->char_server > -1 )
{// Request char servers to kick this account out. [Skotlex]
uint8 buf[6];
ShowNotice("User '%s' is already online - Rejected.\n", sd->userid);
WBUFW(buf,0) = 0x2734;
WBUFL(buf,2) = sd->account_id;
logchrif_sendallwos(-1, buf, 6);
if( data->waiting_disconnect == INVALID_TIMER )
data->waiting_disconnect = add_timer(gettick()+AUTH_TIMEOUT, login_waiting_disconnect_timer, sd->account_id, 0);
logclif_sent_auth_result(fd,8); // 08 = Server still recognizes your last login
return;
}
else
if( data->char_server == -1 )
{// client has authed but did not access char-server yet
// wipe previous session
idb_remove(auth_db, sd->account_id);
login_remove_online_user(sd->account_id);
data = NULL;
}
}
}
login_log(ip, sd->userid, 100, "login ok");
ShowStatus("Connection of the account '%s' accepted.\n", sd->userid);
WFIFOHEAD(fd,header+size*server_num);
WFIFOW(fd,0) = cmd;
WFIFOW(fd,2) = header+size*server_num;
WFIFOL(fd,4) = sd->login_id1;
WFIFOL(fd,8) = sd->account_id;
WFIFOL(fd,12) = sd->login_id2;
WFIFOL(fd,16) = 0; // in old version, that was for ip (not more used)
//memcpy(WFIFOP(fd,20), sd->lastlogin, 24); // in old version, that was for name (not more used)
memset(WFIFOP(fd,20), 0, 24);
WFIFOW(fd,44) = 0; // unknown
WFIFOB(fd,46) = sex_str2num(sd->sex);
#if PACKETVER >= 20170315
memset(WFIFOP(fd,47),0,17); // Unknown
#endif
for( i = 0, n = 0; i < ARRAYLENGTH(ch_server); ++i ) {
if( !session_isValid(ch_server[i].fd) )
continue;
subnet_char_ip = lan_subnetcheck(ip); // Advanced subnet check [LuzZza]
WFIFOL(fd,header+n*size) = htonl((subnet_char_ip) ? subnet_char_ip : ch_server[i].ip);
WFIFOW(fd,header+n*size+4) = ntows(htons(ch_server[i].port)); // [!] LE byte order here [!]
memcpy(WFIFOP(fd,header+n*size+6), ch_server[i].name, 20);
WFIFOW(fd,header+n*size+26) = ch_server[i].users;
WFIFOW(fd,header+n*size+28) = ch_server[i].type;
WFIFOW(fd,header+n*size+30) = ch_server[i].new_;
#if PACKETVER >= 20170315
memset(WFIFOP(fd, header+n*size+32), 0, 128); // Unknown
#endif
n++;
}
WFIFOSET(fd,header+size*server_num);
// create temporary auth entry
CREATE(node, struct auth_node, 1);
node->account_id = sd->account_id;
node->login_id1 = sd->login_id1;
node->login_id2 = sd->login_id2;
node->sex = sd->sex;
node->ip = ip;
node->clienttype = sd->clienttype;
idb_put(auth_db, sd->account_id, node);
{
struct online_login_data* data;
// mark client as 'online'
data = login_add_online_user(-1, sd->account_id);
// schedule deletion of this node
data->waiting_disconnect = add_timer(gettick()+AUTH_TIMEOUT, login_waiting_disconnect_timer, sd->account_id, 0);
}
}