/*==========================================
* Request auth confirmation
*------------------------------------------*/
void chrif_authreq(struct map_session_data *sd) {
struct auth_node *node= chrif_search(sd->bl.id);
if( node != NULL || !chrif_isconnected() ) {
set_eof(sd->fd);
return;
}
WFIFOHEAD(char_fd,19);
WFIFOW(char_fd,0) = 0x2b26;
WFIFOL(char_fd,2) = sd->status.account_id;
WFIFOL(char_fd,6) = sd->status.char_id;
WFIFOL(char_fd,10) = sd->login_id1;
WFIFOB(char_fd,14) = sd->status.sex;
WFIFOL(char_fd,15) = htonl(session[sd->fd]->client_addr);
WFIFOSET(char_fd,19);
chrif_sd_to_auth(sd, ST_LOGIN);
}
//Moves the sd character to the auth_db structure.
static bool chrif_sd_to_auth(TBL_PC* sd, enum sd_state state)
{
struct auth_node *node;
if (chrif_search(sd->status.account_id))
return false; //Already exists?
node = ers_alloc(auth_db_ers, struct auth_node);
memset(node, 0, sizeof(struct auth_node));
node->account_id = sd->status.account_id;
node->char_id = sd->status.char_id;
node->login_id1 = sd->login_id1;
node->login_id2 = sd->login_id2;
node->sex = sd->status.sex;
node->fd = sd->fd;
node->sd = sd; //Data from logged on char.
node->node_created = gettick(); //timestamp for node timeouts
node->state = state;
sd->state.active = 0;
idb_put(auth_db, node->account_id, node);
return true;
}
// client authentication failed
void chrif_authfail(int fd) {/* HELLO WORLD. ip in RFIFOL 15 is not being used (but is available) */
int account_id, char_id;
uint32 login_id1;
char sex;
struct auth_node* node;
account_id = RFIFOL(fd,2);
char_id = RFIFOL(fd,6);
login_id1 = RFIFOL(fd,10);
sex = RFIFOB(fd,14);
node = chrif_search(account_id);
if( node != NULL &&
node->account_id == account_id &&
node->char_id == char_id &&
node->login_id1 == login_id1 &&
node->sex == sex &&
node->state == ST_LOGIN )
{// found a match
clif->authfail_fd(node->fd, 0);
chrif_auth_delete(account_id, char_id, ST_LOGIN);
}
}
//character selected, insert into auth db
void chrif_authok(int fd)
{
struct auth_node *node;
int account_id = RFIFOL(fd, 4);
struct mmo_charstatus *status = (struct mmo_charstatus *)RFIFOP(fd, 20);
int char_id = status->char_id;
TBL_PC* sd;
//Check if both servers agree on the struct's size
if( RFIFOW(fd,2) - 20 != sizeof(struct mmo_charstatus) )
{
ShowError("chrif_authok: Data size mismatch! %d != %d\n", RFIFOW(fd,2) - 20, sizeof(struct mmo_charstatus));
return;
}
//Check if we don't already have player data in our server
//Causes problems if the currently connected player tries to quit or this data belongs to an already connected player which is trying to re-auth.
if ((sd = map_id2sd(account_id)) != NULL)
return;
if ((node = chrif_search(account_id)))
{ //Is the character already awaiting authorization?
if (node->state != ST_LOGIN)
return; //character in logout phase, do not touch that data.
if (node->sd)
{
sd = node->sd;
if(node->char_dat == NULL &&
node->account_id == account_id &&
node->char_id == char_id &&
node->login_id1 == RFIFOL(fd, 8))
{ //Auth Ok
if (pc_authok(sd, RFIFOL(fd, 16), RFIFOL(fd, 12), status))
{
chrif_char_online(sd);
return;
}
} else { //Auth Failed
pc_authfail(sd);
}
chrif_char_offline(sd); //Set client offline
chrif_auth_delete(account_id, char_id, ST_LOGIN);
return;
}
//When we receive double login info and the client has not connected yet,
//discard the older one and keep the new one.
chrif_auth_delete(node->account_id, node->char_id, ST_LOGIN);
}
// Awaiting for client to connect.
node = ers_alloc(auth_db_ers, struct auth_node);
memset(node, 0, sizeof(struct auth_node));
node->char_dat = (struct mmo_charstatus *) aMalloc(sizeof(struct mmo_charstatus));
node->account_id=account_id;
node->char_id=char_id;
node->login_id1=RFIFOL(fd, 8);
node->connect_until_time=RFIFOL(fd, 12);
node->login_id2=RFIFOL(fd, 16);
memcpy(node->char_dat,status,sizeof(struct mmo_charstatus));
node->node_created=gettick();
idb_put(auth_db, account_id, node);
}
struct auth_node* chrif_auth_check(int account_id, int char_id, enum sd_state state) {
struct auth_node *node = chrif_search(account_id);
return (node && node->char_id == char_id && node->state == state)?node:NULL;
}
/*==========================================
* Auth confirmation ack
*------------------------------------------*/
void chrif_authok(int fd) {
int account_id, group_id, char_id;
uint32 login_id1,login_id2;
time_t expiration_time;
struct mmo_charstatus* status;
struct auth_node *node;
bool changing_mapservers;
TBL_PC* sd;
//Check if both servers agree on the struct's size
if( RFIFOW(fd,2) - 25 != sizeof(struct mmo_charstatus) ) {
ShowError("chrif_authok: Data size mismatch! %d != %d\n", RFIFOW(fd,2) - 25, sizeof(struct mmo_charstatus));
return;
}
account_id = RFIFOL(fd,4);
login_id1 = RFIFOL(fd,8);
login_id2 = RFIFOL(fd,12);
expiration_time = (time_t)(int32)RFIFOL(fd,16);
group_id = RFIFOL(fd,20);
changing_mapservers = (RFIFOB(fd,24));
status = (struct mmo_charstatus*)RFIFOP(fd,25);
char_id = status->char_id;
//Check if we don't already have player data in our server
//Causes problems if the currently connected player tries to quit or this data belongs to an already connected player which is trying to re-auth.
if ( ( sd = map_id2sd(account_id) ) != NULL )
return;
if ( ( node = chrif_search(account_id) ) == NULL )
return; // should not happen
if ( node->state != ST_LOGIN )
return; //character in logout phase, do not touch that data.
if ( node->sd == NULL ) {
/*
//When we receive double login info and the client has not connected yet,
//discard the older one and keep the new one.
chrif_auth_delete(node->account_id, node->char_id, ST_LOGIN);
*/
return; // should not happen
}
sd = node->sd;
if( runflag == MAPSERVER_ST_RUNNING &&
node->char_dat == NULL &&
node->account_id == account_id &&
node->char_id == char_id &&
node->login_id1 == login_id1 )
{ //Auth Ok
if (pc_authok(sd, login_id2, expiration_time, group_id, status, changing_mapservers))
return;
} else { //Auth Failed
pc_authfail(sd);
}
chrif_char_offline(sd); //Set him offline, the char server likely has it set as online already.
chrif_auth_delete(account_id, char_id, ST_LOGIN);
}
