/**
* Receiving a sex change request (sex is reversed).
* @param fd: fd to parse from (char-serv)
* @param id: id of char-serv
* @param ip: char-serv ip (used for info)
* @return 0 not enough info transmitted, 1 success
*/
int logchrif_parse_reqchgsex(int fd, int id, char* ip){
if( RFIFOREST(fd) < 6 )
return 0;
else{
struct mmo_account acc;
AccountDB* accounts = login_get_accounts_db();
uint32 account_id = RFIFOL(fd,2);
RFIFOSKIP(fd,6);
if( !accounts->load_num(accounts, &acc, account_id) )
ShowNotice("Char-server '%s': Error of sex change (account: %d not found, ip: %s).\n", ch_server[id].name, account_id, ip);
else if( acc.sex == 'S' )
ShowNotice("Char-server '%s': Error of sex change - account to change is a Server account (account: %d, ip: %s).\n", ch_server[id].name, account_id, ip);
else{
unsigned char buf[7];
char sex = ( acc.sex == 'M' ) ? 'F' : 'M'; //Change gender
ShowNotice("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s).\n", ch_server[id].name, account_id, sex, ip);
acc.sex = sex;
// Save
accounts->save(accounts, &acc);
// announce to other servers
WBUFW(buf,0) = 0x2723;
WBUFL(buf,2) = account_id;
WBUFB(buf,6) = sex_str2num(sex);
logchrif_sendallwos(-1, buf, 7);
}
}
return 1;
}
/**
* Timered function to synchronize ip addresses.
* Requesting all char to update their registered ip and transmit their new ip.
* Performed each ip_sync_interval.
* @param tid: timer id
* @param tick: tick of execution
* @param id: unused
* @param data: unused
* @return 0
*/
int logchrif_sync_ip_addresses(int tid, unsigned int tick, int id, intptr_t data) {
uint8 buf[2];
ShowInfo("IP Sync in progress...\n");
WBUFW(buf,0) = 0x2735;
logchrif_sendallwos(-1, buf, 2);
return 0;
}
/**
* Receiving a ban request from map-server via char-server.
* @param fd: fd to parse from (char-serv)
* @param id: id of char-serv
* @param ip: char-serv ip (used for info)
* @return 0 not enough info transmitted, 1 success
* TODO check logchrif_parse_requpdaccstate for possible merge
*/
int logchrif_parse_reqbanacc(int fd, int id, char* ip){
if (RFIFOREST(fd) < 10)
return 0;
else{
struct mmo_account acc;
AccountDB* accounts = login_get_accounts_db();
uint32 account_id = RFIFOL(fd,2);
int timediff = RFIFOL(fd,6);
RFIFOSKIP(fd,10);
if( !accounts->load_num(accounts, &acc, account_id) )
ShowNotice("Char-server '%s': Error of ban request (account: %d not found, ip: %s).\n", ch_server[id].name, account_id, ip);
else{
time_t timestamp;
if (acc.unban_time == 0 || acc.unban_time < time(NULL))
timestamp = time(NULL); // new ban
else
timestamp = acc.unban_time; // add to existing ban
timestamp += timediff;
if (timestamp == -1)
ShowNotice("Char-server '%s': Error of ban request (account: %d, invalid date, ip: %s).\n", ch_server[id].name, account_id, ip);
else if( timestamp <= time(NULL) || timestamp == 0 )
ShowNotice("Char-server '%s': Error of ban request (account: %d, new date unbans the account, ip: %s).\n", ch_server[id].name, account_id, ip);
else{
uint8 buf[11];
char tmpstr[24];
timestamp2string(tmpstr, sizeof(tmpstr), timestamp, login_config.date_format);
ShowNotice("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s).\n", ch_server[id].name, account_id, timestamp, tmpstr, ip);
acc.unban_time = timestamp;
// Save
accounts->save(accounts, &acc);
WBUFW(buf,0) = 0x2731;
WBUFL(buf,2) = account_id;
WBUFB(buf,6) = 1; // 0: change of status, 1: ban
WBUFL(buf,7) = (uint32)timestamp; // status or final date of a banishment
logchrif_sendallwos(-1, buf, 11);
}
}
}
return 1;
}
/**
* Receiving an account state update request from a map-server (relayed via char-server).
* @param fd: fd to parse from (char-serv)
* @param id: id of char-serv
* @param ip: char-serv ip (used for info)
* @return 0 not enough info transmitted, 1 success
* TODO seems pretty damn close to logchrif_parse_reqbanacc
*/
int logchrif_parse_requpdaccstate(int fd, int id, char* ip){
if (RFIFOREST(fd) < 10)
return 0;
else{
struct mmo_account acc;
uint32 account_id = RFIFOL(fd,2);
unsigned int state = RFIFOL(fd,6);
AccountDB* accounts = login_get_accounts_db();
RFIFOSKIP(fd,10);
if( !accounts->load_num(accounts, &acc, account_id) )
ShowNotice("Char-server '%s': Error of Status change (account: %d not found, suggested status %d, ip: %s).\n", ch_server[id].name, account_id, state, ip);
else if( acc.state == state )
ShowNotice("Char-server '%s': Error of Status change - actual status is already the good status (account: %d, status %d, ip: %s).\n", ch_server[id].name, account_id, state, ip);
else{
ShowNotice("Char-server '%s': Status change (account: %d, new status %d, ip: %s).\n", ch_server[id].name, account_id, state, ip);
acc.state = state;
// Save
accounts->save(accounts, &acc);
// notify other servers
if (state != 0){
uint8 buf[11];
WBUFW(buf,0) = 0x2731;
WBUFL(buf,2) = account_id;
WBUFB(buf,6) = 0; // 0: change of state, 1: ban
WBUFL(buf,7) = state; // status or final date of a banishment
logchrif_sendallwos(-1, buf, 11);
}
}
}
return 1;
}
/**
* 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);
}
}