/*!
* \brief Parse from Client
*
* \author Fimbulwinter Development Team
* \author GreenBox
* \date 08/12/11
*
**/
int CharServer::parse_from_client(tcp_connection::pointer cl)
{
CharSessionData *csd = ((CharSessionData *)cl->get_data());
if (cl->flags.eof)
{
if (csd && csd->auth && auth_conn_ok)
{
WFIFOHEAD(auth_conn,6);
WFIFOW(auth_conn,0) = INTER_CA_SET_ACC_OFF;
WFIFOL(auth_conn,2) = csd->account_id;
auth_conn->send_buffer(6);
}
set_char_offline(csd->account_id, -1);
if (csd)
delete csd;
ShowInfo("Closed connection from '"CL_WHITE"%s"CL_RESET"'.\n", cl->socket().remote_endpoint().address().to_string().c_str());
cl->do_close();
return 0;
}
while(RFIFOREST(cl) >= 2)
{
unsigned short cmd = RFIFOW(cl, 0);
#define FIFOSD_CHECK(rest) { if(RFIFOREST(cl) < rest) return 0; if (csd==NULL || !csd->auth) { cl->skip(rest); return 0; } }
switch (cmd)
{
case HEADER_CH_SELECT_CHAR:
FIFOSD_CHECK(3);
{
int slot = RFIFOB(cl,2);
int char_id;
CharData cd;
cl->skip(3);
{
statement s = (database->prepare << "SELECT `char_id` FROM `char` WHERE `account_id`=:a AND `char_num`=:s",
use(csd->account_id), use(slot), into(char_id));
s.execute(true);
if (s.get_affected_rows() <= 0)
{
WFIFOPACKET(cl, spacket, HC_REFUSE_ENTER);
spacket->error_code = 0;
cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_ENTER));
}
}
chars->load_char(char_id, cd, true);
int server = -1;
if (map_to_zone.count(cd.last_point.map))
server = map_to_zone[cd.last_point.map];
if (server < 0)
{
// TODO: Find for major city
WFIFOPACKET(cl, spacket, SC_NOTIFY_BAN);
spacket->error_code = 1;
cl->send_buffer(sizeof(struct PACKET_SC_NOTIFY_BAN));
break;
}
auth_nodes[csd->account_id].sex = csd->sex;
auth_nodes[csd->account_id].char_id = char_id;
auth_nodes[csd->account_id].gmlevel = csd->gmlevel;
auth_nodes[csd->account_id].login_id1 = csd->login_id1;
auth_nodes[csd->account_id].login_id2 = csd->login_id2;
auth_nodes[csd->account_id].expiration_time = csd->expiration_time;
WFIFOPACKET(cl, spacket, HC_NOTIFY_ZONESVR);
spacket->char_id = char_id;
maps.copy_map_name_ext((char*)spacket->map_name, cd.last_point.map);
spacket->addr.ip = htonl(servers[server].addr.to_ulong());
spacket->addr.port = servers[server].port;
cl->send_buffer(sizeof(struct PACKET_HC_NOTIFY_ZONESVR));
}
break;
case HEADER_CH_REQUEST_DEL_TIMER:
FIFOSD_CHECK(6);
delete2_req(cl, csd);
cl->skip(6);
break;
case HEADER_CH_ACCEPT_DEL_REQ:
FIFOSD_CHECK(12);
delete2_accept(cl, csd);
cl->skip(6);
break;
case HEADER_CH_CANCEL_DEL_REQ:
FIFOSD_CHECK(6);
delete2_cancel(cl, csd);
cl->skip(6);
break;
case HEADER_CH_DELETE_CHAR:
case HEADER_CH_DELETE_CHAR2:
if (cmd == HEADER_CH_DELETE_CHAR) FIFOSD_CHECK(sizeof(struct PACKET_CH_DELETE_CHAR));
if (cmd == HEADER_CH_DELETE_CHAR2) FIFOSD_CHECK(sizeof(struct PACKET_CH_DELETE_CHAR2));
{
int cid = RFIFOL(cl,2);
char email[40];
memcpy(email, RFIFOP(cl,6), 40);
cl->skip((cmd == HEADER_CH_DELETE_CHAR) ? sizeof(struct PACKET_CH_DELETE_CHAR) : sizeof(struct PACKET_CH_DELETE_CHAR2));
if (_strcmpi(email, csd->email) != 0 && (strcmp("*****@*****.**", csd->email) || (strcmp("*****@*****.**", email) && strcmp("", email))))
{
WFIFOPACKET(cl, spacket, HC_REFUSE_DELETECHAR);
spacket->error_code = 0;
cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_DELETECHAR));
break;
}
bool found = false;
int i, ch;
for (i = 0; i < MAX_CHARS; i++)
{
if (csd->found_char[i] == cid)
{
found = true;
break;
}
}
if (!found)
{
WFIFOPACKET(cl, spacket, HC_REFUSE_DELETECHAR);
spacket->error_code = 0;
cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_DELETECHAR));
break;
}
else
{
for(ch = i; ch < MAX_CHARS - 1; ch++)
csd->found_char[ch] = csd->found_char[ch+1];
csd->found_char[MAX_CHARS - 1] = -1;
if (!chars->delete_char(cid))
{
WFIFOPACKET(cl, spacket, HC_REFUSE_DELETECHAR);
spacket->error_code = 0;
cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_DELETECHAR));
break;
}
WFIFOPACKET(cl, spacket, HC_ACCEPT_DELETECHAR);
cl->send_buffer(sizeof(struct PACKET_HC_ACCEPT_DELETECHAR));
}
}
break;
case HEADER_CH_MAKE_CHAR:
FIFOSD_CHECK(sizeof(struct PACKET_CH_MAKE_CHAR));
{
TYPECAST_PACKET(RFIFOP(cl,0),rpacket,CH_MAKE_CHAR);
// TODO: Check create char disabled
int i = create_char(csd, (char*)rpacket->name,rpacket->str,rpacket->agi,rpacket->vit,rpacket->int_,rpacket->dex,rpacket->luk,rpacket->char_slot,rpacket->head_color,rpacket->head_style);
//'Charname already exists' (-1), 'Char creation denied' (-2) and 'You are underaged' (-3)
if (i < 0)
{
WFIFOPACKET(cl, spacket, HC_REFUSE_MAKECHAR);
switch (i) {
case -1: spacket->error_code = 0x00; break;
case -2: spacket->error_code = 0xFF; break;
case -3: spacket->error_code = 0x01; break;
}
cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_MAKECHAR));
}
else
{
// retrieve data
CharData char_dat;
memset(&char_dat, 0, sizeof(CharData));
chars->load_char(i, char_dat, false); //Only the short data is needed.
// send to player
WFIFOPACKET(cl, spacket, HC_ACCEPT_MAKECHAR);
char_to_buf(&spacket->charinfo, &char_dat);
cl->send_buffer(sizeof(struct PACKET_HC_ACCEPT_MAKECHAR));
// add new entry to the chars list
for (int n = 0; n < MAX_CHARS; n++)
{
if(csd->found_char[n] == -1)
csd->found_char[n] = i; // the char_id of the new char
}
}
cl->skip(sizeof(struct PACKET_CH_MAKE_CHAR));
}
break;
case HEADER_CH_ENTER_CHECKBOT:
FIFOSD_CHECK(sizeof(struct PACKET_CH_ENTER_CHECKBOT));
{
WFIFOPACKET(cl, spacket, HC_CHECKBOT_RESULT);
spacket->packet_len = sizeof(struct PACKET_HC_CHECKBOT_RESULT);
spacket->result = 1;
cl->send_buffer(spacket->packet_len);
cl->skip(TYPECAST_PACKET_ONCE(RFIFOP(cl,0), CH_ENTER_CHECKBOT)->packet_len);
}
break;
case HEADER_CH_CHECKBOT:
FIFOSD_CHECK(sizeof(struct PACKET_CH_CHECKBOT));
{
WFIFOPACKET(cl, spacket, HC_CHECKBOT_RESULT);
spacket->packet_len = sizeof(struct PACKET_HC_CHECKBOT_RESULT);
spacket->result = 1;
cl->send_buffer(spacket->packet_len);
cl->skip(TYPECAST_PACKET_ONCE(RFIFOP(cl,0), CH_CHECKBOT)->packet_len);
}
break;
case HEADER_CH_ENTER:
if(RFIFOREST(cl) < sizeof(struct PACKET_CH_ENTER))
return 0;
{
int account_id = RFIFOL(cl,2);
unsigned int login_id1 = RFIFOL(cl,6);
unsigned int login_id2 = RFIFOL(cl,10);
char sex = RFIFOB(cl,16);
cl->skip(sizeof(struct PACKET_CH_ENTER));
if (csd)
{
break;
}
csd = new CharSessionData();
csd->account_id = account_id;
csd->login_id1 = login_id1;
csd->login_id2 = login_id2;
csd->sex = sex;
csd->auth = false;
csd->cl = cl;
cl->set_data((char*)csd);
WFIFOHEAD(cl, 4);
WFIFOL(cl,0) = account_id;
cl->send_buffer(4);
if (auth_nodes.count(account_id) &&
auth_nodes[account_id].login_id1 == login_id1 &&
auth_nodes[account_id].login_id2 == login_id2)
{
auth_nodes.erase(account_id);
auth_ok(cl, csd);
}
else
{
if (auth_conn_ok)
{
WFIFOHEAD(auth_conn,19);
WFIFOW(auth_conn,0) = INTER_CA_AUTH;
WFIFOL(auth_conn,2) = csd->account_id;
WFIFOL(auth_conn,6) = csd->login_id1;
WFIFOL(auth_conn,10) = csd->login_id2;
WFIFOB(auth_conn,14) = csd->sex;
WFIFOL(auth_conn,15) = cl->tag();
auth_conn->send_buffer(19);
}
else
{
WFIFOPACKET(cl, spacket, HC_REFUSE_ENTER);
spacket->error_code = 0;
cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_ENTER));
}
}
}
break;
case HEADER_PING:
if (RFIFOREST(cl) < sizeof(PACKET_PING))
return 0;
cl->skip(sizeof(PACKET_PING));
break;
case INTER_ZC_LOGIN:
if (RFIFOREST(cl) < 60)
return 0;
{
char *user = (char*)RFIFOP(cl, 2);
char *pass = (char*)RFIFOP(cl, 26);
if (strcmp(user, config.inter_login_user.c_str()) || strcmp(pass, config.inter_login_pass.c_str()))
{
WFIFOHEAD(cl, 3);
WFIFOW(cl, 0) = INTER_CZ_LOGIN_REPLY;
WFIFOB(cl, 2) = 1;
cl->send_buffer(3);
}
else
{
int id = cl->tag();
servers[id].cl = cl;
servers[id].addr = address_v4(ntohl(RFIFOL(cl, 54)));
servers[id].port = ntohs(RFIFOW(cl, 58));
servers[id].users = 0;
cl->set_parser(&CharServer::parse_from_zone);
cl->flags.server = 1;
cl->realloc_fifo(FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK);
WFIFOHEAD(cl, 3);
WFIFOW(cl, 0) = INTER_CZ_LOGIN_REPLY;
WFIFOB(cl, 2) = 0;
cl->send_buffer(3);
}
cl->skip(60);
}
break;
default:
ShowWarning("Unknown packet 0x%04x sent from %s, closing connection.\n", cmd, cl->socket().remote_endpoint().address().to_string().c_str());
cl->set_eof();
return 0;
}
}
return 0;
}
/*!
* \brief Parse from Login
* \details Parse informations from auth server
* \author Fimbulwinter Development Team
* \author GreenBox
* \date 08/12/11
*
**/
int CharServer::parse_from_login(tcp_connection::pointer cl)
{
CharSessionData *csd;
if (cl->flags.eof)
{
cl->do_close();
connect_to_auth();
return 0;
}
while(RFIFOREST(cl) >= 2)
{
unsigned short cmd = RFIFOW(cl, 0);
switch (cmd)
{
case INTER_AC_REQ_ACC_DATA_REPLY:
if (RFIFOREST(cl) < 62)
return 0;
{
int tag = RFIFOL(cl, 2);
if (tcp_connection::session_exists(tag) &&
(csd = (CharSessionData *)tcp_connection::get_session_by_tag(tag)->get_data()))
{
memcpy(csd->email, RFIFOP(cl,6), 40);
csd->expiration_time = (time_t)RFIFOL(cl,46);
csd->gmlevel = RFIFOB(cl,50);
strncpy(csd->birthdate, (const char*)RFIFOP(cl,51), sizeof(csd->birthdate));
// TODO: Check max users and min level to bypass
csd->auth = true;
send_chars(csd->cl, csd);
}
}
cl->skip(62);
break;
case INTER_AC_AUTH_REPLY:
if (RFIFOREST(cl) < 20)
return 0;
{
int account_id = RFIFOL(cl,2);
unsigned int login_id1 = RFIFOL(cl,6);
unsigned int login_id2 = RFIFOL(cl,10);
unsigned char sex = RFIFOB(cl,14);
unsigned char result = RFIFOB(cl,15);
int request_id = RFIFOL(cl,16);
cl->skip(20);
if (tcp_connection::session_exists(request_id) &&
(csd = (CharSessionData *)tcp_connection::get_session_by_tag(request_id)->get_data()) &&
!csd->auth && csd->account_id == account_id && csd->login_id1 == login_id1 &&
csd->login_id2 == login_id2 && csd->sex == sex)
{
tcp_connection::pointer client_cl = csd->cl;
if (result == 0)
{
auth_ok(client_cl, csd);
}
else
{
WFIFOPACKET(client_cl,packet,HC_REFUSE_ENTER);
packet->header = HEADER_HC_REFUSE_ENTER;
packet->error_code = 0;
client_cl->send_buffer(sizeof(struct PACKET_HC_REFUSE_ENTER));
}
}
}
break;
case INTER_AC_KICK:
{
int aid = RFIFOL(cl, 2);
cl->skip(6);
if (online_chars.count(aid))
{
if (online_chars[aid].server > -1)
{
// TODO: Kick from ZoneServer
}
else
{
if (!online_chars[aid].cl->flags.eof)
{
WFIFOPACKET(online_chars[aid].cl,packet,SC_NOTIFY_BAN);
packet->header = HEADER_SC_NOTIFY_BAN;
packet->error_code = 2;
online_chars[aid].cl->send_buffer(sizeof(struct PACKET_SC_NOTIFY_BAN));
online_chars[aid].cl->set_eof();
}
else
set_char_offline(aid, -1);
}
}
}
break;
case INTER_AC_LOGIN_REPLY:
{
unsigned char result = RFIFOB(cl, 2);
cl->skip(3);
if (result == 0)
{
auth_conn_ok = true;
ShowStatus("Connected to AuthServer.\n");
}
else
{
ShowError("Connectiong rejected from AuthServer.");
cl->set_eof();
return 0;
}
}
break;
default:
ShowWarning("Unknown packet 0x%x sent from AuthServer, closing connection.\n", cmd, cl->socket().remote_endpoint().address().to_string().c_str());
cl->set_eof();
return 0;
}
}
return 0;
}