extern int send_d2cs_gameinforeq(t_connection * c)
{
t_packet * packet;
t_game * game;
t_realm * realm;
if (!(c))
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL conn");
return -1;
}
if (!(game = conn_get_game(c)))
{
eventlog(eventlog_level_error,__FUNCTION__,"conn had NULL game");
return -1;
}
if (!(realm = conn_get_realm(c)))
{
eventlog(eventlog_level_error,__FUNCTION__,"conn had NULL realm");
return -1;
}
if ((packet=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(packet,sizeof(t_bnetd_d2cs_gameinforeq));
packet_set_type(packet,BNETD_D2CS_GAMEINFOREQ);
bn_int_set(&packet->u.bnetd_d2cs_gameinforeq.h.seqno,0);
packet_append_string(packet,game_get_name(game));
conn_push_outqueue(realm_get_conn(realm),packet);
packet_del_ref(packet);
}
return 0;
}
extern int irc_send_ping(t_connection * conn)
{
t_packet * p;
char data[MAX_IRC_MESSAGE_LEN];
if (!conn) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!(p = packet_create(packet_class_raw))) {
eventlog(eventlog_level_error,__FUNCTION__,"could not create packet");
return -1;
}
if((conn_get_wol(conn) == 1))
return 0;
conn_set_ircping(conn,get_ticks());
if (conn_get_state(conn)==conn_state_bot_username)
sprintf(data,"PING :%u\r\n",conn_get_ircping(conn)); /* Undernet doesn't reveal the servername yet ... neither do we */
else if ((6+strlen(server_get_hostname())+2+1)<=MAX_IRC_MESSAGE_LEN)
sprintf(data,"PING :%s\r\n",server_get_hostname());
else
eventlog(eventlog_level_error,__FUNCTION__,"maximum message length exceeded");
eventlog(eventlog_level_debug,__FUNCTION__,"[%d] sent \"%s\"",conn_get_socket(conn),data);
packet_set_size(p,0);
packet_append_data(p,data,strlen(data));
conn_push_outqueue(conn,p);
packet_del_ref(p);
return 0;
}
extern int irc_send_pong(t_connection * conn, char const * params)
{
t_packet * p;
char data[MAX_IRC_MESSAGE_LEN];
if (!conn) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if ((1+strlen(server_get_hostname())+1+4+1+strlen(server_get_hostname())+((params)?(2+strlen(params)):(0))+2+1) > MAX_IRC_MESSAGE_LEN) {
eventlog(eventlog_level_error,__FUNCTION__,"max message length exceeded");
return -1;
}
if (!(p = packet_create(packet_class_raw))) {
eventlog(eventlog_level_error,__FUNCTION__,"could not create packet");
return -1;
}
if (params)
sprintf(data,":%s PONG %s :%s\r\n",server_get_hostname(),server_get_hostname(),params);
else
sprintf(data,":%s PONG %s\r\n",server_get_hostname(),server_get_hostname());
eventlog(eventlog_level_debug,__FUNCTION__,"[%d] sent \"%s\"",conn_get_socket(conn),data);
packet_set_size(p,0);
packet_append_data(p,data,strlen(data));
conn_push_outqueue(conn,p);
packet_del_ref(p);
return 0;
}
extern int packet_append_ntstring(t_packet * packet, char const * str)
{
unsigned int len;
unsigned short addlen;
unsigned short size;
if (!packet)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL packet");
return -1;
}
if (!str)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL string");
return -1;
}
len = std::strlen(str);
size = packet_get_size(packet);
if (size>=MAX_PACKET_SIZE)
return -1;
if (MAX_PACKET_SIZE-(unsigned int)size>len)
addlen = len;
else
addlen = MAX_PACKET_SIZE-size;
if (addlen<1)
return -1;
std::memcpy(packet->u.data+size,str,addlen);
packet_set_size(packet,size+addlen);
return (int)addlen;
}
static int on_d2cs_authreply(t_connection * c, t_packet const * packet)
{
t_packet * rpacket;
unsigned int version;
unsigned int try_version;
unsigned int reply;
char const * realmname;
t_realm * realm;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_authreply)) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad packet size");
return -1;
}
if (!(realmname=packet_get_str_const(packet,sizeof(t_d2cs_bnetd_authreply),REALM_NAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad realmname");
return -1;
}
if (!(realm=realmlist_find_realm(realmname))) {
realm=realmlist_find_realm_by_ip(conn_get_addr(c)); /* should not fail - checked in handle_init_packet() handle_init.c */
eventlog(eventlog_level_warn,__FUNCTION__, "warn: realm name mismatch %s %s", realm_get_name(realm), realmname);
if (!(prefs_allow_d2cs_setname())) { /* fail if allow_d2cs_setname = false */
eventlog(eventlog_level_error,__FUNCTION__, "d2cs not allowed to set realm name");
return -1;
}
if (realm_get_active(realm)) { /* fail if realm already active */
eventlog(eventlog_level_error,__FUNCTION__, "cannot set realm name to %s (realm already active)",realmname);
return -1;
}
realm_set_name(realm,realmname);
}
version=prefs_get_d2cs_version();
try_version=bn_int_get(packet->u.d2cs_bnetd_authreply.version);
if (version && version != try_version) {
eventlog(eventlog_level_error,__FUNCTION__,"d2cs version mismatch 0x%X - 0x%X",
try_version,version);
reply=BNETD_D2CS_AUTHREPLY_BAD_VERSION;
} else {
reply=BNETD_D2CS_AUTHREPLY_SUCCEED;
}
if (reply==BNETD_D2CS_AUTHREPLY_SUCCEED) {
eventlog(eventlog_level_info,__FUNCTION__,"d2cs %s authed",
addr_num_to_ip_str(conn_get_addr(c)));
conn_set_state(c,conn_state_loggedin);
realm_active(realm,c);
} else {
eventlog(eventlog_level_error,__FUNCTION__,"failed to auth d2cs %s",
addr_num_to_ip_str(conn_get_addr(c)));
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_authreply));
packet_set_type(rpacket,BNETD_D2CS_AUTHREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_authreply.h.seqno,1);
bn_int_set(&rpacket->u.bnetd_d2cs_authreply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_d2cs_authreply(t_connection * c, t_packet const * packet)
{
t_packet * rpacket;
unsigned int version;
unsigned int try_version;
unsigned int reply;
char const * realmname;
t_realm * realm;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_authreply)) {
eventlog(eventlog_level_error,"on_d2cs_authreply","got bad packet size");
return -1;
}
if (!(realmname=packet_get_str_const(packet,sizeof(t_d2cs_bnetd_authreply),REALM_NAME_LEN))) {
eventlog(eventlog_level_error,"on_d2cs_authreply","got bad realmname");
return -1;
}
if (!(realm=realmlist_find_realm_by_ip(conn_get_addr(c)))) {
eventlog(eventlog_level_error,"handle_init_packet", "realm not found");
return -1;
}
if (realm_get_name(realm) && strcasecmp(realmname,realm_get_name(realm))) {
eventlog(eventlog_level_error,"handle_init_packet", "warn: realm name mismatch %s %s",
realm_get_name(realm),realmname);
}
version=prefs_get_d2cs_version();
try_version=bn_int_get(packet->u.d2cs_bnetd_authreply.version);
if (version && version != try_version) {
eventlog(eventlog_level_error,"on_d2cs_authreply","d2cs version mismatch 0x%X - 0x%X",
try_version,version);
reply=BNETD_D2CS_AUTHREPLY_BAD_VERSION;
} else {
reply=BNETD_D2CS_AUTHREPLY_SUCCEED;
}
if (reply==BNETD_D2CS_AUTHREPLY_SUCCEED) {
eventlog(eventlog_level_error,"on_d2cs_authreply","d2cs %s authed",
addr_num_to_ip_str(conn_get_addr(c)));
conn_set_state(c,conn_state_loggedin);
if (prefs_allow_d2cs_setname()) realm_set_name(realm,realmname);
realm_active(realm,c);
} else {
eventlog(eventlog_level_error,"on_d2cs_authreply","failed to auth d2cs %s",
addr_num_to_ip_str(conn_get_addr(c)));
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_authreply));
packet_set_type(rpacket,BNETD_D2CS_AUTHREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_authreply.reply,reply);
queue_push_packet(conn_get_out_queue(c),rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_client_gameinforeq(t_connection * c, t_packet * packet)
{
t_game_charinfo * info;
t_packet * rpacket;
char const * gamename;
t_game * game;
unsigned int seqno, n;
if (!(gamename=packet_get_str_const(packet,sizeof(t_client_d2cs_gameinforeq),MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
if (!(game=d2cs_gamelist_find_game(gamename))) {
eventlog(eventlog_level_error,__FUNCTION__,"game %s not found",gamename);
return 0;
}
seqno=bn_short_get(packet->u.client_d2cs_gameinforeq.seqno);
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_gameinforeply));
packet_set_type(rpacket,D2CS_CLIENT_GAMEINFOREPLY);
bn_short_set(&rpacket->u.d2cs_client_gameinforeply.seqno,seqno);
bn_int_set(&rpacket->u.d2cs_client_gameinforeply.gameflag,game_get_gameflag(game));
bn_int_set(&rpacket->u.d2cs_client_gameinforeply.etime,std::time(NULL)-d2cs_game_get_create_time(game));
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.charlevel,game_get_charlevel(game));
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.leveldiff,game_get_leveldiff(game));
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.maxchar,game_get_maxchar(game));
packet_append_string(rpacket, game_get_desc(game) ? game_get_desc(game) : NULL);
n=0;
BEGIN_LIST_TRAVERSE_DATA_CONST(game_get_charlist(game),info,t_game_charinfo)
{
if (!info->charname) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL charname in game %s char list",gamename);
continue;
}
packet_append_string(rpacket,info->charname);
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.chclass[n],info->chclass);
/* GUI is limited to a max level of 255 */
if (info->level < 255) {
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.level[n],info->level);
} else {
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.level[n], 255);
}
n++;
}
END_LIST_TRAVERSE_DATA_CONST()
bn_byte_set(&rpacket->u.d2cs_client_gameinforeply.currchar,n);
if (n!=game_get_currchar(game)) {
eventlog(eventlog_level_error,__FUNCTION__,"game %s character list corrupted",gamename);
}
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
extern int irc_send_cmd2(t_connection * conn, char const * prefix, char const * command, char const * postfix, char const * comment)
{
t_packet * p;
char data[MAX_IRC_MESSAGE_LEN+1];
int len;
if (!conn) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!prefix)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL prefix");
return -1;
}
if (!command) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL command");
return -1;
}
if (!postfix)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL postfix");
return -1;
}
if (!(p = packet_create(packet_class_raw))) {
eventlog(eventlog_level_error,__FUNCTION__,"could not create packet");
return -1;
}
if (comment) {
len = 1+strlen(prefix)+1+strlen(command)+1+strlen(postfix)+2+strlen(comment)+1+2;
if (len > MAX_IRC_MESSAGE_LEN) {
eventlog(eventlog_level_error,__FUNCTION__,"message to send is too large (%d bytes)",len);
return -1;
}
else
sprintf(data,":%s %s %s :%s\r\n",prefix,command,postfix,comment);
} else {
len = 1+strlen(prefix)+1+strlen(command)+1+strlen(postfix)+1+2;
if (len > MAX_IRC_MESSAGE_LEN) {
eventlog(eventlog_level_error,__FUNCTION__,"message to send is too large (%d bytes)",len);
return -1;
}
else
sprintf(data,":%s %s %s\r\n",prefix,command,postfix);
}
packet_set_size(p,0);
packet_append_data(p,data,len);
// eventlog(eventlog_level_debug,__FUNCTION__,"[%d] sent \"%s\"",conn_get_socket(conn),data);
conn_push_outqueue(conn,p);
packet_del_ref(p);
return 0;
}
extern int udptest_send(t_connection const * c)
{
t_packet * upacket;
struct sockaddr_in caddr;
unsigned int tries,successes;
memset(&caddr,0,sizeof(caddr));
caddr.sin_family = PSOCK_AF_INET;
caddr.sin_port = htons(conn_get_game_port(c));
caddr.sin_addr.s_addr = htonl(conn_get_game_addr(c));
for (tries=successes=0; successes!=2 && tries<5; tries++)
{
if (!(upacket = packet_create(packet_class_udp)))
{
eventlog(eventlog_level_error,"udptest_send","[%d] could not allocate memory for packet",conn_get_socket(c));
continue;
}
packet_set_size(upacket,sizeof(t_server_udptest));
packet_set_type(upacket,SERVER_UDPTEST);
bn_int_tag_set(&upacket->u.server_udptest.bnettag,BNETTAG);
if (hexstrm)
{
fprintf(hexstrm,"%d: send class=%s[0x%02hx] type=%s[0x%04hx] ",
conn_get_game_socket(c),
packet_get_class_str(upacket),(unsigned int)packet_get_class(upacket),
packet_get_type_str(upacket,packet_dir_from_server),packet_get_type(upacket));
fprintf(hexstrm,"from=%s ",
addr_num_to_addr_str(conn_get_game_addr(c),conn_get_game_port(c)));
fprintf(hexstrm,"to=%s ",
addr_num_to_addr_str(ntohl(caddr.sin_addr.s_addr),ntohs(caddr.sin_port)));
fprintf(hexstrm,"length=%u\n",
packet_get_size(upacket));
hexdump(hexstrm,packet_get_raw_data(upacket,0),packet_get_size(upacket));
}
if (psock_sendto(conn_get_game_socket(c),
packet_get_raw_data_const(upacket,0),packet_get_size(upacket),
0,(struct sockaddr *)&caddr,(psock_t_socklen)sizeof(caddr))!=(int)packet_get_size(upacket))
eventlog(eventlog_level_error,"udptest_send","[%d] failed to send UDPTEST to %s (attempt %u) (psock_sendto: %s)",conn_get_socket(c),addr_num_to_addr_str(ntohl(caddr.sin_addr.s_addr),conn_get_game_port(c)),tries+1,strerror(psock_errno()));
else
successes++;
packet_del_ref(upacket);
}
if (successes!=2)
return -1;
return 0;
}
extern int irc_send_cmd(t_connection * conn, char const * command, char const * params)
{
t_packet * p;
char data[MAX_IRC_MESSAGE_LEN+1];
int len;
char const * ircname = server_get_hostname();
char const * nick;
if (!conn) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!command) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL command");
return -1;
}
if (!(p = packet_create(packet_class_raw))) {
eventlog(eventlog_level_error,__FUNCTION__,"could not create packet");
return -1;
}
nick = conn_get_loggeduser(conn);
if (!nick)
nick = "";
/* snprintf isn't portable -> check message length first */
if (params) {
len = 1+strlen(ircname)+1+strlen(command)+1+strlen(nick)+1+strlen(params)+2;
if (len > MAX_IRC_MESSAGE_LEN) {
eventlog(eventlog_level_error,__FUNCTION__,"message to send is too large (%d bytes)",len);
return -1;
}
else
sprintf(data,":%s %s %s %s\r\n",ircname,command,nick,params);
} else {
len = 1+strlen(ircname)+1+strlen(command)+1+strlen(nick)+1+2;
if (len > MAX_IRC_MESSAGE_LEN) {
eventlog(eventlog_level_error,__FUNCTION__,"message to send is too large (%d bytes)",len);
return -1;
}
else
sprintf(data,":%s %s %s\r\n",ircname,command,nick);
}
packet_set_size(p,0);
packet_append_data(p,data,len);
// eventlog(eventlog_level_debug,__FUNCTION__,"[%d] sent \"%s\"",conn_get_socket(conn),data);
conn_push_outqueue(conn,p);
packet_del_ref(p);
return 0;
}
static int on_bnetd_accountloginreply(t_connection * c, t_packet * packet)
{
unsigned int seqno;
t_sq * sq;
t_packet * opacket, * rpacket;
t_connection * client;
int result, reply;
char const * account;
t_elem * elem;
if (!packet || !c)
return -1;
seqno=bn_int_get(packet->u.d2cs_bnetd.h.seqno);
if (!(sq=sqlist_find_sq(seqno))) {
eventlog(eventlog_level_error,__FUNCTION__,"seqno %d not found",seqno);
return -1;
}
if (!(client=d2cs_connlist_find_connection_by_sessionnum(sq_get_clientid(sq)))) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d not found",sq_get_clientid(sq));
sq_destroy(sq,&elem);
return -1;
}
if (!(opacket=sq_get_packet(sq))) {
eventlog(eventlog_level_error,__FUNCTION__,"previous packet missing (seqno: %d)",seqno);
sq_destroy(sq,&elem);
return -1;
}
result=bn_int_get(packet->u.bnetd_d2cs_accountloginreply.reply);
if (result==BNETD_D2CS_CHARLOGINREPLY_SUCCEED) {
reply=D2CS_CLIENT_LOGINREPLY_SUCCEED;
account=packet_get_str_const(opacket,sizeof(t_client_d2cs_loginreq),MAX_CHARNAME_LEN);
d2cs_conn_set_account(client,account);
d2cs_conn_set_state(client,conn_state_authed);
eventlog(eventlog_level_info,__FUNCTION__,"account %s authed",account);
} else {
eventlog(eventlog_level_warn,__FUNCTION__,"client %d login request was rejected by bnetd",sq_get_clientid(sq));
reply=D2CS_CLIENT_LOGINREPLY_BADPASS;
}
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_loginreply));
packet_set_type(rpacket,D2CS_CLIENT_LOGINREPLY);
bn_int_set(&rpacket->u.d2cs_client_loginreply.reply,reply);
conn_push_outqueue(client,rpacket);
packet_del_ref(rpacket);
}
sq_destroy(sq,&elem);
return 0;
}
extern int handle_d2cs_init(t_connection * c)
{
t_packet * packet;
if ((packet=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(packet,sizeof(t_bnetd_d2cs_authreq));
packet_set_type(packet,BNETD_D2CS_AUTHREQ);
bn_int_set(&packet->u.bnetd_d2cs_authreq.sessionnum,conn_get_sessionnum(c));
queue_push_packet(conn_get_out_queue(c),packet);
packet_del_ref(packet);
}
eventlog(eventlog_level_info,"handle_d2cs_init","sent init packet to d2cs (sessionnum=%d)",
conn_get_sessionnum(c));
return 0;
}
static int on_bnetd_authreq(t_connection * c, t_packet * packet)
{
t_packet * rpacket;
unsigned int sessionnum;
sessionnum=bn_int_get(packet->u.bnetd_d2cs_authreq.sessionnum);
eventlog(eventlog_level_info,__FUNCTION__,"received bnetd sessionnum %d",sessionnum);
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_d2cs_bnetd_authreply));
packet_set_type(rpacket,D2CS_BNETD_AUTHREPLY);
bn_int_set(&rpacket->u.d2cs_bnetd_authreply.h.seqno,1);
bn_int_set(&rpacket->u.d2cs_bnetd_authreply.version,D2CS_VERSION_NUMBER);
packet_append_string(rpacket,prefs_get_realmname());
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
return 0;
}
extern int bits_va_lock_account(const char *name) {
t_account * ac;
t_packet * p;
t_query * q;
if (!name) {
eventlog(eventlog_level_error,"bits_va_lock_account","got NULL name");
return -1;
}
if ((ac = accountlist_find_account(name))) {
if (account_get_bits_state(ac)!=account_state_unknown) {
eventlog(eventlog_level_warn,"bits_va_lock_account","tried to lock an account which is already locked");
return 0;
}
} else {
/* create a dummy account */
ac = create_vaccount(name,0);
if (!ac) {
eventlog(eventlog_level_error,"bits_va_lock_account","could not create dummy vaccount");
return -1;
}
}
p = packet_create(packet_class_bits);
packet_set_size(p, sizeof(t_bits_va_lock));
packet_set_type(p, BITS_VA_LOCK);
bits_packet_generic(p, BITS_ADDR_PEER);
q = query_create(bits_query_type_bits_va_lock);
if (!q) {
eventlog(eventlog_level_error,"bits_va_lock_account","bits_query_push failed.");
packet_destroy(p);
return -1;
}
/*bits_query_set_processed(q,-1);*/
bn_int_set(&p->u.bits_va_lock.qid,q->qid);
packet_append_string(p,name);
query_attach_account(q,"account",ac);
send_bits_packet_up(p);
packet_del_ref(p);
account_set_bits_state(ac,account_state_pending); /* request sent */
accountlist_add_account(ac);
return 0;
}
static int on_client_loginreq(t_connection * c, t_packet * packet)
{
t_packet * bnpacket;
char const * account;
t_sq * sq;
unsigned int sessionnum;
if (!(account=packet_get_str_const(packet,sizeof(t_client_d2cs_loginreq),MAX_CHARNAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad account name");
return -1;
}
if (d2char_check_acctname(account)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad account name");
return -1;
}
if (!bnetd_conn()) {
eventlog(eventlog_level_warn,__FUNCTION__,"d2cs is offline with bnetd, login request will be rejected");
return -1;
}
sessionnum=bn_int_get(packet->u.client_d2cs_loginreq.sessionnum);
conn_set_bnetd_sessionnum(c,sessionnum);
eventlog(eventlog_level_info,__FUNCTION__,"got client (*%s) login request sessionnum=0x%X",account,sessionnum);
if ((bnpacket=packet_create(packet_class_d2cs_bnetd))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,0))) {
packet_set_size(bnpacket,sizeof(t_d2cs_bnetd_accountloginreq));
packet_set_type(bnpacket,D2CS_BNETD_ACCOUNTLOGINREQ);
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.h.seqno,sq_get_seqno(sq));
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.seqno,
bn_int_get(packet->u.client_d2cs_loginreq.seqno));
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.sessionkey,
bn_int_get(packet->u.client_d2cs_loginreq.sessionkey));
bn_int_set(&bnpacket->u.d2cs_bnetd_accountloginreq.sessionnum,sessionnum);
memcpy(bnpacket->u.d2cs_bnetd_accountloginreq.secret_hash,
packet->u.client_d2cs_loginreq.secret_hash,
sizeof(bnpacket->u.d2cs_bnetd_accountloginreq.secret_hash));
packet_append_string(bnpacket,account);
conn_push_outqueue(bnetd_conn(),bnpacket);
}
packet_del_ref(bnpacket);
}
return 0;
}
extern int send_bits_gamelist_add_bits(t_connection * c, t_bits_game const * game)
{
t_packet * p;
if (!game) {
eventlog(eventlog_level_error,"send_bits_gamelist_add_bits","got NULL game");
return -1;
}
p = packet_create(packet_class_bits);
if (!p) {
eventlog(eventlog_level_error,"send_bits_gamelist_add_bits","could not create packet");
return -1;
}
packet_set_size(p,sizeof(t_bits_gamelist_add));
packet_set_type(p,BITS_GAMELIST_ADD);
/***/
bn_int_set(&p->u.bits_gamelist_add.id,game->id);
bn_int_set(&p->u.bits_gamelist_add.type,game->type);
bn_int_set(&p->u.bits_gamelist_add.status,game->status);
/* convert the clienttag */
memcpy(&p->u.bits_gamelist_add.clienttag,&game->clienttag,4);
/* in case game->owner is unsigned int */
bn_int_set(&p->u.bits_gamelist_add.owner,game->owner);
/* append the strings */
packet_append_string(p,game->name);
packet_append_string(p,game->password);
packet_append_string(p,game->info);
/***/
if (c) {
/* send the packet on the connection */
bits_packet_generic(p,BITS_ADDR_PEER);
send_bits_packet_on(p,c);
} else {
/* broadcast the packet */
bits_packet_generic(p,BITS_ADDR_BCAST);
handle_bits_packet(bits_loopback_connection,p); /* also add the game on this server */
send_bits_packet(p);
}
packet_del_ref(p);
return 0;
}
static int _client_anongame_cancel(t_connection * c)
{
t_packet * rpacket;
t_connection * tc[ANONGAME_MAX_GAMECOUNT / 2];
// [quetzal] 20020809 - added a_count, so we dont refer to already destroyed anongame
t_anongame *a = conn_get_anongame(c);
int a_count, i;
eventlog(eventlog_level_info, __FUNCTION__, "[%d] got FINDANONGAME CANCEL packet", conn_get_socket(c));
if (!a)
return -1;
a_count = anongame_get_count(a);
// anongame_unqueue(c, anongame_get_queue(a));
// -- already doing unqueue in conn_destroy_anongame
for (i = 0; i < ANONGAME_MAX_GAMECOUNT / 2; i++)
tc[i] = anongame_get_tc(a, i);
for (i = 0; i < ANONGAME_MAX_GAMECOUNT / 2; i++) {
if (tc[i] == NULL)
continue;
conn_set_routeconn(tc[i], NULL);
conn_destroy_anongame(tc[i]);
}
if (!(rpacket = packet_create(packet_class_bnet)))
return -1;
packet_set_size(rpacket, sizeof(t_server_findanongame_playgame_cancel));
packet_set_type(rpacket, SERVER_FINDANONGAME_PLAYGAME_CANCEL);
bn_byte_set(&rpacket->u.server_findanongame_playgame_cancel.cancel, SERVER_FINDANONGAME_CANCEL);
bn_int_set(&rpacket->u.server_findanongame_playgame_cancel.count, a_count);
conn_push_outqueue(c, rpacket);
packet_del_ref(rpacket);
return 0;
}
int on_bnetd_gameinforeq(t_connection * c, t_packet * packet)
{
t_packet * rpacket;
t_game * game;
char const * gamename;
if (!(c)) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!(gamename = packet_get_str_const(packet,sizeof(t_bnetd_d2cs_gameinforeq),MAX_GAMENAME_LEN)))
{
eventlog(eventlog_level_error,__FUNCTION__,"missing or too long gamename");
return -1;
}
if (!(game = d2cs_gamelist_find_game(gamename)))
{
eventlog(eventlog_level_error,__FUNCTION__,"request for unknown game \"%s\"",gamename);
return -1;
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket, sizeof(t_d2cs_bnetd_gameinforeply));
packet_set_type(rpacket, D2CS_BNETD_GAMEINFOREPLY);
bn_int_set(&rpacket->u.d2cs_bnetd_gameinforeply.h.seqno,0);
packet_append_string(rpacket, gamename);
bn_byte_set(&rpacket->u.d2cs_bnetd_gameinforeply.difficulty, game_get_gameflag_difficulty(game));
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
return 0;
}
/* tournament notice disabled at this time, but responce is sent to cleint */
static int _client_anongame_tournament(t_connection * c, t_packet const * const packet)
{
t_packet * rpacket;
t_account * account = conn_get_account(c);
t_clienttag clienttag = conn_get_clienttag(c);
unsigned int start_prelim = tournament_get_start_preliminary();
unsigned int end_signup = tournament_get_end_signup();
unsigned int end_prelim = tournament_get_end_preliminary();
unsigned int start_r1 = tournament_get_start_round_1();
if ((rpacket = packet_create(packet_class_bnet)) == NULL) {
eventlog(eventlog_level_error, __FUNCTION__, "could not create new packet");
return -1;
}
packet_set_size(rpacket, sizeof(t_server_anongame_tournament_reply));
packet_set_type(rpacket, SERVER_FINDANONGAME_TOURNAMENT_REPLY);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.option, 7);
bn_int_set(&rpacket->u.server_anongame_tournament_reply.count,
bn_int_get(packet->u.client_anongame_tournament_request.count));
if (!start_prelim || (end_signup <= now && tournament_user_signed_up(account) < 0) ||
tournament_check_client(clienttag) < 0) { /* No Tournament Notice */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0);
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
else if (start_prelim >= now) { /* Tournament Notice */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 1);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0x0000); /* random */
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, _tournament_time_convert(start_prelim));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0x01);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, start_prelim - now);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x00);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
else if (end_signup >= now) { /* Tournament Signup Notice - Play Game Active */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0x0828); /* random */
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, _tournament_time_convert(end_signup));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0x01);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, end_signup - now);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, tournament_get_stat(account, 1));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, tournament_get_stat(account, 2));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, tournament_get_stat(account, 3));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x08);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
else if (end_prelim >= now) { /* Tournament Prelim Period - Play Game Active */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 3);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0x0828); /* random */
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, _tournament_time_convert(end_prelim));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0x01);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, end_prelim - now);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, tournament_get_stat(account, 1));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, tournament_get_stat(account, 2));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, tournament_get_stat(account, 3));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x08);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
else if (start_r1 >= now && (tournament_get_game_in_progress())) { /* Prelim Period Over - Shows user stats (not all prelim games finished) */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 4);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0x0000); /* random */
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, _tournament_time_convert(start_r1));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0x01);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, start_r1 - now);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0); /* 00 00 */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, tournament_get_stat(account, 1));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, tournament_get_stat(account, 2));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, tournament_get_stat(account, 3));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x08);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
else if (!(tournament_get_in_finals_status(account))) { /* Prelim Period Over - user did not make finals - Shows user stats */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 5);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0);
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, tournament_get_stat(account, 1));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, tournament_get_stat(account, 2));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, tournament_get_stat(account, 3));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x04);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
/* cycle through [type-6] & [type-7] packets
*
* use [type-6] to show client "eliminated" or "continue"
* timestamp , countdown & round number (of next round) must be set if clinet continues
*
* use [type-7] to make cleint wait for 44FF packet option 1 to start game (A guess, not tested)
*
* not sure if there is overall winner packet sent at end of last final round
*/
// UNDONE: next two conditions never executed
else if ((0)) { /* User in finals - Shows user stats and start of next round*/
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 6);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0x0000);
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, _tournament_time_convert(start_r1));
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0x01);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, start_r1 - now);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0x0000); /* 00 00 */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, 4); /* round number */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, 0); /* 0 = continue , 1= eliminated */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x04); /* number of rounds in finals */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
else if ((0)) { /* user waiting for match to be made */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.type, 7);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown4, 0);
bn_int_set(&rpacket->u.server_anongame_tournament_reply.timestamp, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown5, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.countdown, 0);
bn_short_set(&rpacket->u.server_anongame_tournament_reply.unknown2, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.wins, 1); /* round number */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.losses, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.ties, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.unknown3, 0x04); /* number of finals */
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.selection, 2);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.descnum, 0);
bn_byte_set(&rpacket->u.server_anongame_tournament_reply.nulltag, 0);
}
conn_push_outqueue(c, rpacket);
packet_del_ref(rpacket);
return 0;
}
static int _client_anongame_infos(t_connection * c, t_packet const * const packet)
{
t_packet * rpacket;
if (bn_int_get(packet->u.client_findanongame_inforeq.count) > 1) {
/* reply with 0 entries found */
int temp = 0;
if ((rpacket = packet_create(packet_class_bnet)) == NULL) {
eventlog(eventlog_level_error, __FUNCTION__, "could not create new packet");
return -1;
}
packet_set_size(rpacket, sizeof(t_server_findanongame_inforeply));
packet_set_type(rpacket, SERVER_FINDANONGAME_INFOREPLY);
bn_byte_set(&rpacket->u.server_findanongame_inforeply.option, CLIENT_FINDANONGAME_INFOS);
bn_int_set(&rpacket->u.server_findanongame_inforeply.count, bn_int_get(packet->u.client_findanongame_inforeq.count));
bn_byte_set(&rpacket->u.server_findanongame_inforeply.noitems, 0);
packet_append_data(rpacket, &temp, 1);
conn_push_outqueue(c, rpacket);
packet_del_ref(rpacket);
}
else {
int i;
int client_tag;
int server_tag_count = 0;
int client_tag_unk;
int server_tag_unk;
bn_int temp;
char noitems;
char * tmpdata;
int tmplen;
t_clienttag clienttag = conn_get_clienttag(c);
char last_packet = 0x00;
char other_packet = 0x01;
char langstr[5];
t_gamelang gamelang = conn_get_gamelang(c);
bn_int_tag_get((bn_int const *)&gamelang, langstr, 5);
/* Send seperate packet for each item requested
* sending all at once overloaded w3xp
* [Omega] */
for (i = 0; i < bn_byte_get(packet->u.client_findanongame_inforeq.noitems); i++){
noitems = 0;
if ((rpacket = packet_create(packet_class_bnet)) == NULL) {
eventlog(eventlog_level_error, __FUNCTION__, "could not create new packet");
return -1;
}
/* Starting the packet stuff */
packet_set_size(rpacket, sizeof(t_server_findanongame_inforeply));
packet_set_type(rpacket, SERVER_FINDANONGAME_INFOREPLY);
bn_byte_set(&rpacket->u.server_findanongame_inforeply.option, CLIENT_FINDANONGAME_INFOS);
bn_int_set(&rpacket->u.server_findanongame_inforeply.count, 1);
std::memcpy(&temp, (packet_get_data_const(packet, 10 + (i * 8), 4)), sizeof(int));
client_tag = bn_int_get(temp);
std::memcpy(&temp, packet_get_data_const(packet, 14 + (i * 8), 4), sizeof(int));
client_tag_unk = bn_int_get(temp);
switch (client_tag){
case CLIENT_FINDANONGAME_INFOTAG_URL:
bn_int_set((bn_int*)&server_tag_unk, 0xBF1F1047);
packet_append_data(rpacket, "LRU\0", 4);
packet_append_data(rpacket, &server_tag_unk, 4);
// FIXME: Maybe need do do some checks to avoid prefs empty strings.
tmpdata = anongame_infos_data_get_url(clienttag, conn_get_versionid(c), &tmplen);
packet_append_data(rpacket, tmpdata, tmplen);
noitems++;
server_tag_count++;
eventlog(eventlog_level_debug, __FUNCTION__, "client_tag request tagid=(0x%01x) tag=(%s) tag_unk=(0x%04x)", i, "CLIENT_FINDANONGAME_INFOTAG_URL", client_tag_unk);
break;
case CLIENT_FINDANONGAME_INFOTAG_MAP:
bn_int_set((bn_int*)&server_tag_unk, 0x70E2E0D5);
packet_append_data(rpacket, "PAM\0", 4);
packet_append_data(rpacket, &server_tag_unk, 4);
tmpdata = anongame_infos_data_get_map(clienttag, conn_get_versionid(c), &tmplen);
packet_append_data(rpacket, tmpdata, tmplen);
noitems++;
server_tag_count++;
eventlog(eventlog_level_debug, __FUNCTION__, "client_tag request tagid=(0x%01x) tag=(%s) tag_unk=(0x%04x)", i, "CLIENT_FINDANONGAME_INFOTAG_MAP", client_tag_unk);
break;
case CLIENT_FINDANONGAME_INFOTAG_TYPE:
bn_int_set((bn_int*)&server_tag_unk, 0x7C87DEEE);
packet_append_data(rpacket, "EPYT", 4);
packet_append_data(rpacket, &server_tag_unk, 4);
tmpdata = anongame_infos_data_get_type(clienttag, conn_get_versionid(c), &tmplen);
packet_append_data(rpacket, tmpdata, tmplen);
noitems++;
server_tag_count++;
eventlog(eventlog_level_debug, __FUNCTION__, "client_tag request tagid=(0x%01x) tag=(%s) tag_unk=(0x%04x)", i, "CLIENT_FINDANONGAME_INFOTAG_TYPE", client_tag_unk);
break;
case CLIENT_FINDANONGAME_INFOTAG_DESC:
bn_int_set((bn_int*)&server_tag_unk, 0xA4F0A22F);
packet_append_data(rpacket, "CSED", 4);
packet_append_data(rpacket, &server_tag_unk, 4);
tmpdata = anongame_infos_data_get_desc(langstr, clienttag, conn_get_versionid(c), &tmplen);
packet_append_data(rpacket, tmpdata, tmplen);
eventlog(eventlog_level_debug, __FUNCTION__, "client_tag request tagid=(0x%01x) tag=(%s) tag_unk=(0x%04x)", i, "CLIENT_FINDANONGAME_INFOTAG_DESC", client_tag_unk);
noitems++;
server_tag_count++;
break;
case CLIENT_FINDANONGAME_INFOTAG_LADR:
bn_int_set((bn_int*)&server_tag_unk, 0x3BADE25A);
packet_append_data(rpacket, "RDAL", 4);
packet_append_data(rpacket, &server_tag_unk, 4);
tmpdata = anongame_infos_data_get_ladr(langstr, clienttag, conn_get_versionid(c), &tmplen);
packet_append_data(rpacket, tmpdata, tmplen);
noitems++;
server_tag_count++;
eventlog(eventlog_level_debug, __FUNCTION__, "client_tag request tagid=(0x%01x) tag=(%s) tag_unk=(0x%04x)", i, "CLIENT_FINDANONGAME_INFOTAG_LADR", client_tag_unk);
break;
default:
eventlog(eventlog_level_debug, __FUNCTION__, "unrec client_tag request tagid=(0x%01x) tag=(0x%04x)", i, client_tag);
}
//Adding a last padding null-byte
if (server_tag_count == bn_byte_get(packet->u.client_findanongame_inforeq.noitems))
packet_append_data(rpacket, &last_packet, 1); /* only last packet in group gets 0x00 */
else
packet_append_data(rpacket, &other_packet, 1); /* the rest get 0x01 */
//Go,go,go
bn_byte_set(&rpacket->u.server_findanongame_inforeply.noitems, noitems);
conn_push_outqueue(c, rpacket);
packet_del_ref(rpacket);
}
}
return 0;
}
/* Open portrait in Warcraft 3 user profile */
static int _client_anongame_get_icon(t_connection * c, t_packet const * const packet)
{
t_packet * rpacket;
//BlacKDicK 04/20/2003 Need some huge re-work on this.
{
struct
{
char icon_code[4];
unsigned int portrait_code;
char race;
bn_short required_wins;
char client_enabled;
} tempicon;
//FIXME: Add those to the prefs and also merge them on accoun_wrap;
// FIXED BY DJP 07/16/2003 FOR 110 CHANGE ( TOURNEY & RACE WINS ) + Table_witdh
short icon_req_race_wins;
short icon_req_tourney_wins;
int race[] = { W3_RACE_RANDOM, W3_RACE_HUMANS, W3_RACE_ORCS, W3_RACE_UNDEAD, W3_RACE_NIGHTELVES, W3_RACE_DEMONS };
char race_char[6] = { 'R', 'H', 'O', 'U', 'N', 'D' };
char icon_pos[5] = { '2', '3', '4', '5', '6', };
char table_width = 6;
char table_height = 5;
int i, j;
char rico;
unsigned int rlvl, rwins;
t_clienttag clienttag;
t_account * acc;
char user_icon[5];
char const * uicon;
clienttag = conn_get_clienttag(c);
acc = conn_get_account(c);
/* WAR3 uses a different table size, might change if blizzard add tournament support to RoC */
if (clienttag == CLIENTTAG_WARCRAFT3_UINT) {
table_width = 5;
table_height = 4;
}
eventlog(eventlog_level_info, __FUNCTION__, "[%d] got FINDANONGAME Get Icons packet", conn_get_socket(c));
if ((rpacket = packet_create(packet_class_bnet)) == NULL) {
eventlog(eventlog_level_error, __FUNCTION__, "could not create new packet");
return -1;
}
packet_set_size(rpacket, sizeof(t_server_findanongame_iconreply));
packet_set_type(rpacket, SERVER_FINDANONGAME_ICONREPLY);
bn_int_set(&rpacket->u.server_findanongame_iconreply.count, bn_int_get(packet->u.client_findanongame_inforeq.count));
bn_byte_set(&rpacket->u.server_findanongame_iconreply.option, CLIENT_FINDANONGAME_GET_ICON);
if (prefs_get_custom_icons() == 1)
{
// get current custom icon
t_icon_info * icon;
if (icon = customicons_get_icon_by_account(acc, clienttag))
std::memcpy(&rpacket->u.server_findanongame_iconreply.curricon, icon->icon_code, 4);
}
else if ((uicon = account_get_user_icon(acc, clienttag)))
{
std::memcpy(&rpacket->u.server_findanongame_iconreply.curricon, uicon, 4);
}
else
{
account_get_raceicon(acc, &rico, &rlvl, &rwins, clienttag);
std::sprintf(user_icon, "%1d%c3W", rlvl, rico);
std::memcpy(&rpacket->u.server_findanongame_iconreply.curricon, user_icon, 4);
}
bn_byte_set(&rpacket->u.server_findanongame_iconreply.table_width, table_width);
bn_byte_set(&rpacket->u.server_findanongame_iconreply.table_size, table_width*table_height);
for (j = 0; j < table_height; j++){
icon_req_race_wins = anongame_infos_get_ICON_REQ(j + 1, clienttag);
for (i = 0; i < table_width; i++){
tempicon.race = i;
tempicon.icon_code[0] = icon_pos[j];
tempicon.icon_code[1] = race_char[i];
tempicon.icon_code[2] = '3';
tempicon.icon_code[3] = 'W';
tempicon.portrait_code = (account_icon_to_profile_icon(tempicon.icon_code, acc, clienttag));
if (i <= 4){
//Building the icon for the races
bn_short_set(&tempicon.required_wins, icon_req_race_wins);
if (account_get_racewins(acc, race[i], clienttag) >= icon_req_race_wins) {
if (prefs_get_custom_icons() == 1)
tempicon.client_enabled = 0;
else
tempicon.client_enabled = 1;
}
else{
tempicon.client_enabled = 0;
}
}
else{
//Building the icon for the tourney
icon_req_tourney_wins = anongame_infos_get_ICON_REQ_TOURNEY(j + 1);
bn_short_set(&tempicon.required_wins, icon_req_tourney_wins);
if (account_get_racewins(acc, race[i], clienttag) >= icon_req_tourney_wins) {
if (prefs_get_custom_icons() == 1)
tempicon.client_enabled = 0;
else
tempicon.client_enabled = 1;
}
else{
tempicon.client_enabled = 0;
}
}
packet_append_data(rpacket, &tempicon, sizeof(tempicon));
}
}
//Go,go,go
conn_push_outqueue(c, rpacket);
packet_del_ref(rpacket);
}
return 0;
}
extern int handle_file_packet(t_connection * c, t_packet const * const packet)
{
if (!c)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got NULL connection",conn_get_socket(c));
return -1;
}
if (!packet)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got NULL packet",conn_get_socket(c));
return -1;
}
/* REMOVED BY UNDYING SOULZZ 4/3/02 */
/*
if (packet_get_class(packet)!=packet_class_file)
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got bad packet (class %d)",conn_get_socket(c),(int)packet_get_class(packet));
return -1;
}
*/
switch (conn_get_state(c))
{
case conn_state_connected:
switch (packet_get_type(packet))
{
case CLIENT_FILE_REQ:
{
char const * rawname;
if (!(rawname = packet_get_str_const(packet,sizeof(t_client_file_req),MAX_FILENAME_STR)))
{
eventlog(eventlog_level_error,__FUNCTION__,"[%d] got bad FILE_REQ (missing or too long filename)",conn_get_socket(c));
return -1;
}
file_send(c,rawname,
bn_int_get(packet->u.client_file_req.adid),
bn_int_get(packet->u.client_file_req.extensiontag),
bn_int_get(packet->u.client_file_req.startoffset),
1);
}
break;
case CLIENT_FILE_REQ2:
{
t_packet * rpacket = NULL;
if((rpacket = packet_create(packet_class_raw))) {
packet_set_size(rpacket,sizeof(t_server_file_unknown1));
bn_int_set( &rpacket->u.server_file_unknown1.unknown, 0xdeadbeef );
conn_push_outqueue(c, rpacket );
packet_del_ref( rpacket );
}
conn_set_state(c, conn_state_pending_raw);
break;
}
default:
eventlog(eventlog_level_error,__FUNCTION__,"[%d] unknown file packet type 0x%04x, len %u",conn_get_socket(c),packet_get_type(packet),packet_get_size(packet));
break;
}
break;
case conn_state_pending_raw:
switch (packet_get_type(packet))
{
case CLIENT_FILE_REQ3:
{
char rawname[MAX_FILENAME_STR];
psock_recv( conn_get_socket(c), rawname, MAX_FILENAME_STR, 0 );
file_send(c, rawname, 0, 0, 0, 1);
}
break;
default:
eventlog(eventlog_level_error, __FUNCTION__, "[%d] unknown file packet type 0x%04x, len %u",conn_get_socket(c),packet_get_type(packet),packet_get_size(packet));
break;
}
break;
default:
eventlog(eventlog_level_error,__FUNCTION__,"[%d] unknown file connection state %d",conn_get_socket(c),(int)conn_get_state(c));
}
return 0;
}
/* Send a file. If the file doesn't exist we still need to respond
* to the file request. This will set filelen to 0 and send the server
* reply message and the client will be happy and not hang.
*/
extern int file_send(t_connection * c, char const * rawname, unsigned int adid, unsigned int etag, unsigned int startoffset, int need_header)
{
char const * filename;
t_packet * rpacket;
std::FILE * fp;
unsigned int filelen;
int nbytes;
if (!c)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL connection");
return -1;
}
if (!rawname)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL rawname");
return -1;
}
if (!(rpacket = packet_create(packet_class_file)))
{
eventlog(eventlog_level_error,__FUNCTION__,"could not create file packet");
return -1;
}
packet_set_size(rpacket,sizeof(t_server_file_reply));
packet_set_type(rpacket,SERVER_FILE_REPLY);
if ((filename = file_get_info(rawname,&filelen,&rpacket->u.server_file_reply.timestamp)))
{
if (!(fp = std::fopen(filename,"rb")))
{
/* FIXME: check for lower-case version of filename */
eventlog(eventlog_level_error,__FUNCTION__, "stat() succeeded yet could not open file \"%s\" for reading (std::fopen: %s)", filename, std::strerror(errno));
filelen = 0;
}
xfree((void *)filename); /* avoid warning */
}
else
{
fp = NULL;
filelen = 0;
bn_long_set_a_b(&rpacket->u.server_file_reply.timestamp,0,0);
}
if (fp)
{
if (startoffset<filelen) {
std::fseek(fp,startoffset,SEEK_SET);
} else {
eventlog(eventlog_level_warn,__FUNCTION__,"[%d] startoffset is beyond end of file (%u>%u)",conn_get_socket(c),startoffset,filelen);
/* Keep the real filesize. Battle.net does it the same way ... */
std::fclose(fp);
fp = NULL;
}
}
if (need_header)
{
/* send the header from the server with the rawname and length. */
bn_int_set(&rpacket->u.server_file_reply.filelen,filelen);
bn_int_set(&rpacket->u.server_file_reply.adid,adid);
bn_int_set(&rpacket->u.server_file_reply.extensiontag,etag);
/* rpacket->u.server_file_reply.timestamp is set above */
packet_append_string(rpacket,rawname);
conn_push_outqueue(c,rpacket);
}
packet_del_ref(rpacket);
/* Now send the data. Since it may be longer than a packet; we use
* the raw packet class.
*/
if (!fp)
{
eventlog(eventlog_level_warn,__FUNCTION__,"[%d] sending no data for file \"%s\"",conn_get_socket(c),rawname);
return -1;
}
eventlog(eventlog_level_info,__FUNCTION__,"[%d] sending file \"%s\" of length %d",conn_get_socket(c),rawname,filelen);
for (;;)
{
if (!(rpacket = packet_create(packet_class_raw)))
{
eventlog(eventlog_level_error,__FUNCTION__,"could not create raw packet");
if (std::fclose(fp)<0)
eventlog(eventlog_level_error,__FUNCTION__,"could not close file \"%s\" after reading (std::fclose: %s)",rawname,std::strerror(errno));
return -1;
}
if ((nbytes = std::fread(packet_get_raw_data_build(rpacket,0),1,MAX_PACKET_SIZE,fp))<(int)MAX_PACKET_SIZE)
{
if (nbytes>0) /* send out last portion */
{
packet_set_size(rpacket,nbytes);
conn_push_outqueue(c,rpacket);
}
packet_del_ref(rpacket);
if (std::ferror(fp))
eventlog(eventlog_level_error,__FUNCTION__,"read failed before EOF on file \"%s\" (std::fread: %s)",rawname,std::strerror(errno));
break;
}
packet_set_size(rpacket,nbytes);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
if (std::fclose(fp)<0)
eventlog(eventlog_level_error,__FUNCTION__,"could not close file \"%s\" after reading (std::fclose: %s)",rawname,std::strerror(errno));
return 0;
}
extern int main(int argc, char * argv[])
{
int a;
int sd;
struct sockaddr_in saddr;
t_packet * packet;
t_packet * rpacket;
t_packet * fpacket;
char const * clienttag=NULL;
char const * archtag=NULL;
char const * servname=NULL;
unsigned short servport=0;
char const * hexfile=NULL;
char text[MAX_MESSAGE_LEN];
char const * reqfile=NULL;
struct hostent * host;
unsigned int commpos;
struct termios in_attr_old;
struct termios in_attr_new;
int changed_in;
unsigned int currsize;
unsigned int filelen;
unsigned int startoffset;
int startoffsetoverride=0;
#define EXIST_ACTION_UNSPEC -1
#define EXIST_ACTION_ASK 0
#define EXIST_ACTION_OVERWRITE 1
#define EXIST_ACTION_BACKUP 2
#define EXIST_ACTION_RESUME 3
int exist_action=EXIST_ACTION_UNSPEC;
struct stat exist_buf;
char const * filename;
FILE * fp;
FILE * hexstrm=NULL;
int fd_stdin;
t_bnettime bntime;
time_t tm;
char timestr[FILE_TIME_MAXLEN];
unsigned int screen_width,screen_height;
int munged;
if (argc<1 || !argv || !argv[0])
{
fprintf(stderr,"bad arguments\n");
return STATUS_FAILURE;
}
for (a=1; a<argc; a++)
if (servname && isdigit((int)argv[a][0]) && a+1>=argc)
{
if (str_to_ushort(argv[a],&servport)<0)
{
fprintf(stderr,"%s: \"%s\" should be a positive integer\n",argv[0],argv[a]);
usage(argv[0]);
}
}
else if (!servname && argv[a][0]!='-' && a+2>=argc)
servname = argv[a];
else if (strcmp(argv[a],"-b")==0 || strcmp(argv[a],"--client=SEXP")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_BROODWARS;
}
else if (strcmp(argv[a],"-d")==0 || strcmp(argv[a],"--client=DRTL")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLORTL;
}
else if (strcmp(argv[a],"--client=DSHR")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLOSHR;
}
else if (strcmp(argv[a],"-s")==0 || strcmp(argv[a],"--client=STAR")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_STARCRAFT;
}
else if (strcmp(argv[a],"--client=SSHR")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_SHAREWARE;
}
else if (strcmp(argv[a],"-w")==0 || strcmp(argv[a],"--client=W2BN")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_WARCIIBNE;
}
else if (strcmp(argv[a],"--client=D2DV")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLO2DV;
}
else if (strcmp(argv[a],"--client=D2XP")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_DIABLO2XP;
}
else if (strcmp(argv[a],"--client=WAR3")==0)
{
if (clienttag)
{
fprintf(stderr,"%s: client type was already specified as \"%s\"\n",argv[0],clienttag);
usage(argv[0]);
}
clienttag = CLIENTTAG_WARCRAFT3;
}
else if (strncmp(argv[a],"--client=",9)==0)
{
fprintf(stderr,"%s: unknown client tag \"%s\"\n",argv[0],&argv[a][9]);
usage(argv[0]);
}
else if (strncmp(argv[a],"--hexdump=",10)==0)
{
if (hexfile)
{
fprintf(stderr,"%s: hexdump file was already specified as \"%s\"\n",argv[0],hexfile);
usage(argv[0]);
}
hexfile = &argv[a][10];
}
else if (strcmp(argv[a],"--arch=IX86")==0)
{
if (archtag)
{
fprintf(stderr,"%s: client arch was already specified as \"%s\"\n",argv[0],archtag);
usage(argv[0]);
}
archtag = ARCHTAG_WINX86;
}
else if (strcmp(argv[a],"--arch=PMAC")==0)
{
if (archtag)
{
fprintf(stderr,"%s: client arch was already specified as \"%s\"\n",argv[0],archtag);
usage(argv[0]);
}
archtag = ARCHTAG_MACPPC;
}
else if (strcmp(argv[a],"--arch=XMAC")==0)
{
if (archtag)
{
fprintf(stderr,"%s: client arch was already specified as \"%s\"\n",argv[0],archtag);
usage(argv[0]);
}
archtag = ARCHTAG_OSXPPC;
}
else if (strncmp(argv[a],"--arch=",7)==0)
{
fprintf(stderr,"%s: unknown arch tag \"%s\"\n",argv[0],&argv[a][9]);
usage(argv[0]);
}
else if (strncmp(argv[a],"--startoffset=",14)==0)
{
if (startoffsetoverride)
{
fprintf(stderr,"%s: startoffset was already specified as %u\n",argv[0],startoffset);
usage(argv[0]);
}
if (str_to_uint(&argv[a][14],&startoffset)<0)
{
fprintf(stderr,"%s: startoffset \"%s\" should be a positive integer\n",argv[0],&argv[a][14]);
usage(argv[0]);
}
startoffsetoverride = 1;
}
else if (strncmp(argv[a],"--exists=",9)==0)
{
if (exist_action!=EXIST_ACTION_UNSPEC)
{
fprintf(stderr,"%s: exists was already specified\n",argv[0]);
usage(argv[0]);
}
if (argv[a][9]=='o' || argv[a][9]=='O')
exist_action = EXIST_ACTION_OVERWRITE;
else if (argv[a][9]=='a' || argv[a][9]=='A')
exist_action = EXIST_ACTION_ASK;
else if (argv[a][9]=='b' || argv[a][9]=='B')
exist_action = EXIST_ACTION_BACKUP;
else if (argv[a][9]=='r' || argv[a][9]=='R')
exist_action = EXIST_ACTION_RESUME;
else {
fprintf(stderr,"%s: exists must begin with a,A,o,O,b,B,r or R",argv[0]);
usage(argv[0]);
}
}
else if (strncmp(argv[a],"--file=",7)==0)
{
if (reqfile)
{
fprintf(stderr,"%s: file was already specified as \"%s\"\n",argv[0],reqfile);
usage(argv[0]);
}
reqfile = &argv[a][7];
}
else if (strcmp(argv[a],"-v")==0 || strcmp(argv[a],"--version")==0)
{
printf("version "BNETD_VERSION"\n");
return 0;
}
else if (strcmp(argv[a],"-h")==0 || strcmp(argv[a],"--help")==0 || strcmp(argv[a],"--usage")==0)
usage(argv[0]);
else if (strcmp(argv[a],"--client")==0 || strcmp(argv[a],"--hexdump")==0)
{
fprintf(stderr,"%s: option \"%s\" requires an argument\n",argv[0],argv[a]);
usage(argv[0]);
}
else
{
fprintf(stderr,"%s: unknown option \"%s\"\n",argv[0],argv[a]);
usage(argv[0]);
}
if (servport==0)
servport = BNETD_SERV_PORT;
if (!clienttag)
clienttag = CLIENTTAG_STARCRAFT;
if (!archtag)
archtag = ARCHTAG_WINX86;
if (!servname)
servname = BNETD_DEFAULT_HOST;
if (exist_action==EXIST_ACTION_UNSPEC)
exist_action = EXIST_ACTION_ASK;
if (hexfile)
if (!(hexstrm = fopen(hexfile,"w")))
fprintf(stderr,"%s: could not open file \"%s\" for writing the hexdump (fopen: %s)",argv[0],hexfile,strerror(errno));
else
fprintf(hexstrm,"# dump generated by bnftp version "BNETD_VERSION"\n");
if (psock_init()<0)
{
fprintf(stderr,"%s: could not inialialize socket functions\n",argv[0]);
return STATUS_FAILURE;
}
if (!(host = gethostbyname(servname)))
{
fprintf(stderr,"%s: unknown host \"%s\"\n",argv[0],servname);
return STATUS_FAILURE;
}
fd_stdin = fileno(stdin);
if (tcgetattr(fd_stdin,&in_attr_old)>=0)
{
in_attr_new = in_attr_old;
in_attr_new.c_lflag &= ~(ECHO | ICANON); /* turn off ECHO and ICANON */
in_attr_new.c_cc[VMIN] = 1; /* require reads to return at least one byte */
in_attr_new.c_cc[VTIME] = 0; /* no timeout */
tcsetattr(fd_stdin,TCSANOW,&in_attr_new);
changed_in = 1;
}
else
{
fprintf(stderr,"%s: could not get terminal attributes for stdin\n",argv[0]);
changed_in = 0;
}
if (client_get_termsize(fd_stdin,&screen_width,&screen_height)<0)
{
fprintf(stderr,"%s: could not determine screen size\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
if ((sd = psock_socket(PSOCK_PF_INET,PSOCK_SOCK_STREAM,PSOCK_IPPROTO_TCP))<0)
{
fprintf(stderr,"%s: could not create socket (psock_socket: %s)\n",argv[0],strerror(psock_errno()));
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
memset(&saddr,0,sizeof(saddr));
saddr.sin_family = PSOCK_AF_INET;
saddr.sin_port = htons(servport);
memcpy(&saddr.sin_addr.s_addr,host->h_addr_list[0],host->h_length);
if (psock_connect(sd,(struct sockaddr *)&saddr,sizeof(saddr))<0)
{
fprintf(stderr,"%s: could not connect to server \"%s\" port %hu (psock_connect: %s)\n",argv[0],servname,servport,strerror(psock_errno()));
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
printf("Connected to %s:%hu.\n",inet_ntoa(saddr.sin_addr),servport);
#ifdef CLIENTDEBUG
eventlog_set(stderr);
#endif
if (!(packet = packet_create(packet_class_init)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
bn_byte_set(&packet->u.client_initconn.class,CLIENT_INITCONN_CLASS_FILE);
if (hexstrm)
{
fprintf(hexstrm,"%d: send class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(packet),(unsigned int)packet_get_class(packet),
packet_get_type_str(packet,packet_dir_from_client),packet_get_type(packet),
packet_get_size(packet));
hexdump(hexstrm,packet_get_raw_data(packet,0),packet_get_size(packet));
}
client_blocksend_packet(sd,packet);
packet_del_ref(packet);
if (!(rpacket = packet_create(packet_class_file)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
return STATUS_FAILURE;
}
if (!(fpacket = packet_create(packet_class_raw)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (!reqfile) /* if not specified on the command line then prompt for it */
{
munged = 1;
commpos = 0;
text[0] = '\0';
for (;;)
{
switch (client_get_comm("filename: ",text,sizeof(text),&commpos,1,munged,screen_width))
{
case -1: /* cancel or error */
printf("\n");
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
case 0: /* timeout */
munged = 0;
continue;
case 1:
munged = 0;
if (text[0]=='\0')
continue;
printf("\n");
}
break;
}
reqfile = text;
}
if (stat(reqfile,&exist_buf)==0) /* check if the file exists */
{
char text2[MAX_MESSAGE_LEN];
munged = 1;
commpos = 0;
text2[0] = '\0';
while (exist_action==EXIST_ACTION_ASK)
{
switch (client_get_comm("File exists [O]verwrite, [B]ackup or [R]esume?: ",text2,sizeof(text2),&commpos,1,munged,screen_width))
{
case -1: /* cancel or error */
printf("\n");
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
case 0: /* timeout */
munged = 0;
continue;
case 1:
munged = 0;
if (text2[0]=='\0')
continue;
printf("\n");
break;
}
switch (text2[0])
{
case 'o':
case 'O':
exist_action = EXIST_ACTION_OVERWRITE;
break;
case 'b':
case 'B':
exist_action = EXIST_ACTION_BACKUP;
break;
case 'r':
case 'R':
exist_action = EXIST_ACTION_RESUME;
break;
default:
printf("Please answer with o,O,b,B,r or R.\n");
munged = 1;
continue;
}
break;
}
switch (exist_action)
{
case EXIST_ACTION_OVERWRITE:
if (!startoffsetoverride)
startoffset = 0;
break;
case EXIST_ACTION_BACKUP:
{
char * bakfile;
unsigned int bnr;
int renamed=0;
if (!(bakfile = malloc(strlen(reqfile)+1+2+1))) /* assuming we go up to bnr 99 we need reqfile+'.'+'99'+'\0' */
{
fprintf(stderr,"%s: unable to allocate memory for backup filename.\n",argv[0]);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
for (bnr=0; bnr<100; bnr++)
{
sprintf(bakfile,"%s.%d",reqfile,bnr);
if (stat(bakfile,&exist_buf)==0)
continue; /* backup exists */
/* backup does not exist */
if (rename(reqfile,bakfile)<0) /* just rename the existing file to the backup */
fprintf(stderr,"%s: could not create backup file \"%s\" (rename: %s)\n",argv[0],bakfile,strerror(errno));
else
{
renamed = 1;
printf("Renaming \"%s\" to \"%s\".\n",reqfile,bakfile);
}
break;
}
free(bakfile);
if (!renamed)
{
fprintf(stderr,"%s: could not create backup for \"%s\".\n",argv[0],reqfile);
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (!startoffsetoverride)
startoffset = 0;
}
break;
case EXIST_ACTION_RESUME:
if (!startoffsetoverride)
startoffset = exist_buf.st_size;
break;
}
}
else
if (!startoffsetoverride)
startoffset = 0;
if (changed_in)
tcsetattr(fd_stdin,TCSAFLUSH,&in_attr_old);
if (!(packet = packet_create(packet_class_file)))
{
fprintf(stderr,"%s: could not create packet\n",argv[0]);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
packet_set_size(packet,sizeof(t_client_file_req));
packet_set_type(packet,CLIENT_FILE_REQ);
bn_int_tag_set(&packet->u.client_file_req.archtag,archtag);
bn_int_tag_set(&packet->u.client_file_req.clienttag,clienttag);
bn_int_set(&packet->u.client_file_req.adid,0);
bn_int_set(&packet->u.client_file_req.extensiontag,0);
bn_int_set(&packet->u.client_file_req.startoffset,startoffset);
bn_long_set_a_b(&packet->u.client_file_req.timestamp,0x00000000,0x00000000);
packet_append_string(packet,reqfile);
if (hexstrm)
{
fprintf(hexstrm,"%d: send class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(packet),(unsigned int)packet_get_class(packet),
packet_get_type_str(packet,packet_dir_from_client),packet_get_type(packet),
packet_get_size(packet));
hexdump(hexstrm,packet_get_raw_data(packet,0),packet_get_size(packet));
}
printf("\nRequesting info...");
fflush(stdout);
client_blocksend_packet(sd,packet);
packet_del_ref(packet);
do
{
if (client_blockrecv_packet(sd,rpacket)<0)
{
fprintf(stderr,"%s: server closed connection\n",argv[0]);
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (hexstrm)
{
fprintf(hexstrm,"%d: recv class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(rpacket),(unsigned int)packet_get_class(rpacket),
packet_get_type_str(rpacket,packet_dir_from_server),packet_get_type(rpacket),
packet_get_size(rpacket));
hexdump(hexstrm,packet_get_raw_data(rpacket,0),packet_get_size(rpacket));
}
}
while (packet_get_type(rpacket)!=SERVER_FILE_REPLY);
filelen = bn_int_get(rpacket->u.server_file_reply.filelen);
bn_long_to_bnettime(rpacket->u.server_file_reply.timestamp,&bntime);
tm = bnettime_to_time(bntime);
strftime(timestr,FILE_TIME_MAXLEN,FILE_TIME_FORMAT,localtime(&tm));
filename = packet_get_str_const(rpacket,sizeof(t_server_file_reply),MAX_FILENAME_STR);
if (exist_action==EXIST_ACTION_RESUME)
{
if (!(fp = fopen(reqfile,"ab")))
{
fprintf(stderr,"%s: could not open file \"%s\" for appending (fopen: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
else
{
if (!(fp = fopen(reqfile,"wb")))
{
fprintf(stderr,"%s: could not open file \"%s\" for writing (fopen: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
printf("\n name: \"");
str_print_term(stdout,filename,0,0);
printf("\"\n changed: %s\n length: %u bytes\n",timestr,filelen);
fflush(stdout);
if (startoffset>0) {
filelen -= startoffset; /* for resuming files */
printf("Resuming at position %u (%u bytes remaining).\n",startoffset,filelen);
}
printf("\nSaving to \"%s\"...",reqfile);
for (currsize=0; currsize+MAX_PACKET_SIZE<=filelen; currsize+=MAX_PACKET_SIZE)
{
printf(".");
fflush(stdout);
if (client_blockrecv_raw_packet(sd,fpacket,MAX_PACKET_SIZE)<0)
{
printf("error\n");
fprintf(stderr,"%s: server closed connection\n",argv[0]);
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (hexstrm)
{
fprintf(hexstrm,"%d: recv class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(fpacket),(unsigned int)packet_get_class(fpacket),
packet_get_type_str(fpacket,packet_dir_from_server),packet_get_type(fpacket),
packet_get_size(fpacket));
hexdump(hexstrm,packet_get_raw_data(fpacket,0),packet_get_size(fpacket));
}
if (fwrite(packet_get_raw_data_const(fpacket,0),1,MAX_PACKET_SIZE,fp)<MAX_PACKET_SIZE)
{
printf("error\n");
fprintf(stderr,"%s: could not write to file \"%s\" (fwrite: %s)\n",argv[0],reqfile,strerror(errno));
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
filelen -= currsize;
if (filelen)
{
printf(".");
fflush(stdout);
if (client_blockrecv_raw_packet(sd,fpacket,filelen)<0)
{
printf("error\n");
fprintf(stderr,"%s: server closed connection\n",argv[0]);
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
if (hexstrm)
{
fprintf(hexstrm,"%d: recv class=%s[0x%02hx] type=%s[0x%04hx] length=%u\n",
sd,
packet_get_class_str(fpacket),(unsigned int)packet_get_class(fpacket),
packet_get_type_str(fpacket,packet_dir_from_server),packet_get_type(fpacket),
packet_get_size(fpacket));
hexdump(hexstrm,packet_get_raw_data(fpacket,0),packet_get_size(fpacket));
}
if (fwrite(packet_get_raw_data_const(fpacket,0),1,filelen,fp)<filelen)
{
printf("error\n");
fprintf(stderr,"%s: could not write to file \"%s\"\n",argv[0],reqfile);
if (fclose(fp)<0)
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
packet_del_ref(fpacket);
packet_del_ref(rpacket);
return STATUS_FAILURE;
}
}
packet_del_ref(fpacket);
packet_del_ref(rpacket);
if (hexstrm)
{
fprintf(hexstrm,"# end of dump\n");
if (fclose(hexstrm)<0)
fprintf(stderr,"%s: could not close hexdump file \"%s\" after writing (fclose: %s)",argv[0],hexfile,strerror(errno));
}
if (fclose(fp)<0)
{
fprintf(stderr,"%s: could not close file \"%s\" after writing (fclose: %s)\n",argv[0],reqfile,strerror(errno));
return STATUS_FAILURE;
}
printf("done\n");
return STATUS_FAILURE;
}
static int on_d2cs_charloginreq(t_connection * c, t_packet const * packet)
{
t_connection * client;
char const * charname;
char const * portrait;
char const * clienttag;
char * temp;
unsigned int sessionnum;
char const * tname;
char const * realmname;
unsigned int pos, reply;
t_packet * rpacket;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_charloginreq)) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got bad packet size");
return -1;
}
sessionnum=bn_int_get(packet->u.d2cs_bnetd_charloginreq.sessionnum);
pos=sizeof(t_d2cs_bnetd_charloginreq);
if (!(charname=packet_get_str_const(packet,pos,CHAR_NAME_LEN))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got bad character name");
return -1;
}
pos+=strlen(charname)+1;
if (!(portrait=packet_get_str_const(packet,pos,CHAR_PORTRAIT_LEN))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got bad character portrait");
return -1;
}
if (!(client=connlist_find_connection_by_sessionnum(sessionnum))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","user %d not found",sessionnum);
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(clienttag=conn_get_clienttag(client))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got NULL clienttag");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(realmname=conn_get_realmname(client))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","got NULL realm name");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else if (!(temp=malloc(strlen(clienttag)+strlen(realmname)+1+strlen(charname)+1+\
strlen(portrait)+1))) {
eventlog(eventlog_level_error,"on_d2cs_charloginreq","error allocate temp");
reply = BNETD_D2CS_CHARLOGINREPLY_FAILED;
} else {
reply = BNETD_D2CS_CHARLOGINREPLY_SUCCEED;
sprintf (temp,"PX2D%s,%s,%s",realmname,charname,portrait);
bn_int_tag_set((bn_int *)temp,clienttag);
conn_set_charname(client,charname);
conn_set_realminfo(client,temp);
free(temp);
eventlog(eventlog_level_debug,"on_d2cs_charloginreq",\
"loaded portrait for character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_charloginreply));
packet_set_type(rpacket,BNETD_D2CS_CHARLOGINREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_charloginreply.h.seqno,\
bn_int_get(packet->u.d2cs_bnetd_charloginreq.h.seqno));
bn_int_set(&rpacket->u.bnetd_d2cs_charloginreply.reply,reply);
queue_push_packet(conn_get_out_queue(c),rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_d2cs_accountloginreq(t_connection * c, t_packet const * packet)
{
unsigned int sessionkey;
unsigned int sessionnum;
unsigned int salt;
char const * account;
char const * tname;
t_connection * client;
int reply;
t_packet * rpacket;
struct
{
bn_int salt;
bn_int sessionkey;
bn_int sessionnum;
bn_int secret;
bn_int passhash[5];
} temp;
t_hash secret_hash;
char const * pass_str;
t_hash passhash;
t_hash try_hash;
if (packet_get_size(packet)<sizeof(t_d2cs_bnetd_accountloginreq)) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","got bad packet size");
return -1;
}
if (!(account=packet_get_str_const(packet,sizeof(t_d2cs_bnetd_accountloginreq),USER_NAME_MAX))) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","got bad account name");
return -1;
}
sessionkey=bn_int_get(packet->u.d2cs_bnetd_accountloginreq.sessionkey);
sessionnum=bn_int_get(packet->u.d2cs_bnetd_accountloginreq.sessionnum);
salt=bn_int_get(packet->u.d2cs_bnetd_accountloginreq.seqno);
if (!(client=connlist_find_connection_by_sessionnum(sessionnum))) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","sessionnum %d not found",sessionnum);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else if (sessionkey!=conn_get_sessionkey(client)) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","sessionkey %d not match",sessionkey);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else if (!(tname=conn_get_username(client))) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","got NULL username");
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else if (strcasecmp(account,tname)) {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","username %s not match",account);
conn_unget_username(client,tname);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else {
conn_unget_username(client,tname);
bn_int_set(&temp.salt,salt);
bn_int_set(&temp.sessionkey,sessionkey);
bn_int_set(&temp.sessionnum,sessionnum);
bn_int_set(&temp.secret,conn_get_secret(client));
pass_str=account_get_pass(conn_get_account(client));
if (hash_set_str(&passhash,pass_str)<0) {
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
} else {
hash_to_bnhash((t_hash const *)&passhash,temp.passhash);
bnet_hash(&secret_hash,sizeof(temp),&temp);
bnhash_to_hash(packet->u.d2cs_bnetd_accountloginreq.secret_hash,&try_hash);
if (hash_eq(try_hash,secret_hash)==1) {
eventlog(eventlog_level_debug,"on_d2cs_accountloginreq","user %s loggedin on d2cs",\
account);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_SUCCEED;
} else {
eventlog(eventlog_level_error,"on_d2cs_accountloginreq","user %s hash not match",\
account);
reply=BNETD_D2CS_ACCOUNTLOGINREPLY_FAILED;
}
}
account_unget_pass(pass_str);
}
if ((rpacket=packet_create(packet_class_d2cs_bnetd))) {
packet_set_size(rpacket,sizeof(t_bnetd_d2cs_accountloginreply));
packet_set_type(rpacket,BNETD_D2CS_ACCOUNTLOGINREPLY);
bn_int_set(&rpacket->u.bnetd_d2cs_accountloginreply.h.seqno,\
bn_int_get(packet->u.d2cs_bnetd_accountloginreq.h.seqno));
bn_int_set(&rpacket->u.bnetd_d2cs_accountloginreply.reply,reply);
queue_push_packet(conn_get_out_queue(c),rpacket);
packet_del_ref(rpacket);
}
return 0;
}
static int on_client_creategamereq(t_connection * c, t_packet * packet)
{
char const * gamename;
char const * gamepass;
char const * gamedesc;
t_game * game;
t_d2gs * gs;
t_gq * gq;
unsigned int tempflag,gameflag;
unsigned int leveldiff, maxchar, difficulty, expansion, hardcore, ladder;
unsigned int seqno, reply;
unsigned int pos;
t_elem * elem;
pos=sizeof(t_client_d2cs_creategamereq);
if (!(gamename=packet_get_str_const(packet,pos,MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
pos+=std::strlen(gamename)+1;
if (!(gamepass=packet_get_str_const(packet,pos,MAX_GAMEPASS_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game pass");
return -1;
}
pos+=std::strlen(gamepass)+1;
if (!(gamedesc=packet_get_str_const(packet,pos,MAX_GAMEDESC_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game desc");
return -1;
}
tempflag=bn_int_get(packet->u.client_d2cs_creategamereq.gameflag);
leveldiff=bn_byte_get(packet->u.client_d2cs_creategamereq.leveldiff);
maxchar=bn_byte_get(packet->u.client_d2cs_creategamereq.maxchar);
difficulty=gameflag_get_difficulty(tempflag);
if (difficulty > conn_get_charinfo_difficulty(c)) {
eventlog(eventlog_level_error,__FUNCTION__,"game difficulty exceed character limit %d %d",difficulty,
conn_get_charinfo_difficulty(c));
return 0;
}
expansion=conn_get_charinfo_expansion(c);
hardcore=conn_get_charinfo_hardcore(c);
ladder=conn_get_charinfo_ladder(c);
gameflag=gameflag_create(ladder,expansion,hardcore,difficulty);
gs = NULL;
game = NULL;
gq=conn_get_gamequeue(c);
if (d2cs_gamelist_find_game(gamename)) {
eventlog(eventlog_level_info,__FUNCTION__,"game name %s is already exist in gamelist",gamename);
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else if (!gq && gqlist_find_game(gamename)) {
eventlog(eventlog_level_info,__FUNCTION__,"game name %s is already exist in game queue",gamename);
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else if (!(gs=d2gslist_choose_server())) {
if (gq) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d is already in game queue",d2cs_conn_get_sessionnum(c));
conn_set_gamequeue(c,NULL);
gq_destroy(gq,&elem);
return 0;
} else if ((gq=gq_create(d2cs_conn_get_sessionnum(c), packet, gamename))) {
conn_set_gamequeue(c,gq);
d2cs_send_client_creategamewait(c,gqlist_get_length());
return 0;
}
reply=D2CS_CLIENT_CREATEGAMEREPLY_FAILED;
} else if (hardcore && conn_get_charinfo_dead(c)) {
reply=D2CS_CLIENT_CREATEGAMEREPLY_FAILED;
} else if (!(game=d2cs_game_create(gamename,gamepass,gamedesc,gameflag))) {
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else {
reply=D2CS_CLIENT_CREATEGAMEREPLY_SUCCEED;
game_set_d2gs(game,gs);
d2gs_add_gamenum(gs, 1);
game_set_gameflag_ladder(game,ladder);
game_set_gameflag_expansion(game,expansion);
game_set_created(game,0);
game_set_leveldiff(game,leveldiff);
game_set_charlevel(game,conn_get_charinfo_level(c));
game_set_maxchar(game,maxchar);
game_set_gameflag_difficulty(game,difficulty);
game_set_gameflag_hardcore(game,hardcore);
}
seqno=bn_short_get(packet->u.client_d2cs_creategamereq.seqno);
if (reply!=D2CS_CLIENT_CREATEGAMEREPLY_SUCCEED) {
t_packet * rpacket;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_creategamereply));
packet_set_type(rpacket,D2CS_CLIENT_CREATEGAMEREPLY);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.seqno,seqno);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.u1,0);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.gameid,0);
bn_int_set(&rpacket->u.d2cs_client_creategamereply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
} else {
t_packet * gspacket;
t_sq * sq;
struct in_addr addr;
if ((gspacket=packet_create(packet_class_d2gs))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,d2cs_game_get_id(game)))) {
packet_set_size(gspacket,sizeof(t_d2cs_d2gs_creategamereq));
packet_set_type(gspacket,D2CS_D2GS_CREATEGAMEREQ);
bn_int_set(&gspacket->u.d2cs_d2gs_creategamereq.h.seqno,sq_get_seqno(sq));
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.difficulty,difficulty);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.hardcore,hardcore);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.expansion,expansion);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.ladder,ladder);
packet_append_string(gspacket,gamename);
packet_append_string(gspacket,gamepass);
packet_append_string(gspacket,gamedesc);
packet_append_string(gspacket,d2cs_conn_get_account(c));
packet_append_string(gspacket,d2cs_conn_get_charname(c));
addr.s_addr = htonl(d2cs_conn_get_addr(c));
packet_append_string(gspacket,inet_ntoa(addr));
conn_push_outqueue(d2gs_get_connection(gs),gspacket);
}
packet_del_ref(gspacket);
eventlog(eventlog_level_info,__FUNCTION__,"request create game %s on gs %d",gamename,d2gs_get_id(gs));
}
}
return 0;
}
static int on_bnetd_charloginreply(t_connection * c, t_packet * packet)
{
unsigned int seqno;
t_sq * sq;
t_connection * client;
t_packet * opacket, * rpacket;
int result, reply, type;
char const * charname;
t_elem * elem;
if (!packet || !c)
return -1;
seqno=bn_int_get(packet->u.d2cs_bnetd.h.seqno);
if (!(sq=sqlist_find_sq(seqno))) {
eventlog(eventlog_level_error,__FUNCTION__,"seqno %d not found",seqno);
return -1;
}
if (!(client=d2cs_connlist_find_connection_by_sessionnum(sq_get_clientid(sq)))) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d not found",sq_get_clientid(sq));
sq_destroy(sq,&elem);
return -1;
}
if (!(opacket=sq_get_packet(sq))) {
eventlog(eventlog_level_error,__FUNCTION__,"previous packet missing (seqno: %d)",seqno);
sq_destroy(sq,&elem);
return -1;
}
type=packet_get_type(opacket);
result=bn_int_get(packet->u.bnetd_d2cs_charloginreply.reply);
if (type==CLIENT_D2CS_CREATECHARREQ) {
charname=packet_get_str_const(opacket,sizeof(t_client_d2cs_createcharreq),MAX_CHARNAME_LEN);
if (result==BNETD_D2CS_CHARLOGINREPLY_SUCCEED) {
if (conn_check_multilogin(client,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
reply = D2CS_CLIENT_CHARLOGINREPLY_FAILED;
} else {
reply= D2CS_CLIENT_CREATECHARREPLY_SUCCEED;
eventlog(eventlog_level_info,__FUNCTION__,"character %s authed",charname);
d2cs_conn_set_charname(client,charname);
d2cs_conn_set_state(client,conn_state_char_authed);
}
} else {
reply = D2CS_CLIENT_CREATECHARREPLY_FAILED;
eventlog(eventlog_level_error,__FUNCTION__,"failed to auth character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_createcharreply));
packet_set_type(rpacket,D2CS_CLIENT_CREATECHARREPLY);
bn_int_set(&rpacket->u.d2cs_client_createcharreply.reply,reply);
conn_push_outqueue(client,rpacket);
packet_del_ref(rpacket);
}
} else if (type==CLIENT_D2CS_CHARLOGINREQ) {
charname=packet_get_str_const(opacket,sizeof(t_client_d2cs_charloginreq),MAX_CHARNAME_LEN);
if (result==BNETD_D2CS_CHARLOGINREPLY_SUCCEED) {
if (conn_check_multilogin(client,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
reply = D2CS_CLIENT_CHARLOGINREPLY_FAILED;
} else {
reply = D2CS_CLIENT_CHARLOGINREPLY_SUCCEED;
eventlog(eventlog_level_info,__FUNCTION__,"character %s authed",charname);
d2cs_conn_set_charname(client,charname);
d2cs_conn_set_state(client,conn_state_char_authed);
}
} else {
reply = D2CS_CLIENT_CHARLOGINREPLY_FAILED;
eventlog(eventlog_level_error,__FUNCTION__,"failed to auth character %s",charname);
}
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_charloginreply));
packet_set_type(rpacket,D2CS_CLIENT_CHARLOGINREPLY);
bn_int_set(&rpacket->u.d2cs_client_charloginreply.reply,reply);
conn_push_outqueue(client,rpacket);
packet_del_ref(rpacket);
}
} else {
eventlog(eventlog_level_error,__FUNCTION__,"got bad packet type %d",type);
sq_destroy(sq,&elem);
return -1;
}
sq_destroy(sq,&elem);
return 0;
}
static int on_client_joingamereq(t_connection * c, t_packet * packet)
{
char const * gamename;
char const * gamepass;
char const * charname;
char const * account;
t_game * game;
t_d2gs * gs;
int reply;
unsigned int pos;
unsigned int seqno;
gs = NULL;
pos=sizeof(t_client_d2cs_joingamereq);
if (!(gamename=packet_get_str_const(packet,pos,MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
pos+=std::strlen(gamename)+1;
if (!(gamepass=packet_get_str_const(packet,pos,MAX_GAMEPASS_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game pass");
return -1;
}
if (!(charname=d2cs_conn_get_charname(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing character name for connection");
return -1;
}
if (!(account=d2cs_conn_get_account(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing account for connection");
return -1;
}
if (conn_check_multilogin(c,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
return -1;
}
if (!(game=d2cs_gamelist_find_game(gamename))) {
eventlog(eventlog_level_info,__FUNCTION__,"game %s not found",gamename);
reply=D2CS_CLIENT_JOINGAMEREPLY_NOT_EXIST;
} else if (!(gs=game_get_d2gs(game))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing game server for game %s",gamename);
reply=D2CS_CLIENT_JOINGAMEREPLY_NOT_EXIST;
} else {
reply=d2cs_try_joingame(c,game,gamepass);
}
seqno=bn_short_get(packet->u.client_d2cs_joingamereq.seqno);
if (reply!=D2CS_CLIENT_JOINGAMEREPLY_SUCCEED) {
t_packet * rpacket;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_joingamereply));
packet_set_type(rpacket,D2CS_CLIENT_JOINGAMEREPLY);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.seqno,seqno);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.u1,0);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.gameid,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.addr,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.token,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
} else {
t_packet * gspacket;
t_sq * sq;
struct in_addr addr;
if ((gspacket=packet_create(packet_class_d2gs))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,d2cs_game_get_id(game)))) {
packet_set_size(gspacket,sizeof(t_d2cs_d2gs_joingamereq));
packet_set_type(gspacket,D2CS_D2GS_JOINGAMEREQ);
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.h.seqno,sq_get_seqno(sq));
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.gameid,
game_get_d2gs_gameid(game));
sq_set_gametoken(sq,d2gs_make_token(gs));
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.token,sq_get_gametoken(sq));
packet_append_string(gspacket,charname);
packet_append_string(gspacket,account);
addr.s_addr = htonl(d2cs_conn_get_addr(c));
packet_append_string(gspacket,inet_ntoa(addr));
conn_push_outqueue(d2gs_get_connection(gs),gspacket);
}
packet_del_ref(gspacket);
eventlog(eventlog_level_info,__FUNCTION__,"request join game %s for character %s on gs %d",gamename,
charname,d2gs_get_id(gs));
}
}
return 0;
}
static int on_client_gamelistreq(t_connection * c, t_packet * packet)
{
t_packet * rpacket;
t_game * game;
unsigned int count;
unsigned int seqno;
std::time_t now;
unsigned int maxlifetime;
t_elem const * start_elem;
t_elem const * elem;
seqno=bn_short_get(packet->u.client_d2cs_gamelistreq.seqno);
/* if (seqno%2) return 0; */
count=0;
now=std::time(NULL);
maxlifetime=prefs_get_game_maxlifetime();
elem=start_elem=gamelist_get_curr_elem();
if (!elem) elem=list_get_first_const(d2cs_gamelist());
else elem=elem_get_next_const(d2cs_gamelist(),elem);
for (; elem != start_elem; elem=elem_get_next_const(d2cs_gamelist(),elem)) {
if (!elem) {
elem=list_get_first_const(d2cs_gamelist());
if (elem == start_elem) break;
}
if (!(game=(t_game*)elem_get_data(elem))) {
eventlog(eventlog_level_error,__FUNCTION__,"got NULL game");
break;
}
if (maxlifetime && (now-game->create_time>maxlifetime)) continue;
if (!game_get_currchar(game)) continue;
if (!prefs_allow_gamelist_showall()) {
if (conn_get_charinfo_difficulty(c)!=game_get_gameflag_difficulty(game)) continue;
}
if (prefs_hide_pass_games())
if (d2cs_game_get_pass(game)) continue;
if (d2cs_try_joingame(c,game,"")!=D2CS_CLIENT_JOINGAMEREPLY_SUCCEED) continue;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_gamelistreply));
packet_set_type(rpacket,D2CS_CLIENT_GAMELISTREPLY);
bn_short_set(&rpacket->u.d2cs_client_gamelistreply.seqno,seqno);
bn_int_set(&rpacket->u.d2cs_client_gamelistreply.token,d2cs_game_get_id(game));
bn_byte_set(&rpacket->u.d2cs_client_gamelistreply.currchar,game_get_currchar(game));
bn_int_set(&rpacket->u.d2cs_client_gamelistreply.gameflag,game_get_gameflag(game));
packet_append_string(rpacket,d2cs_game_get_name(game));
packet_append_string(rpacket,game_get_desc(game));
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
count++;
if (prefs_get_maxgamelist() && count>=prefs_get_maxgamelist()) break;
}
}
gamelist_set_curr_elem(elem);
if (count) {
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_gamelistreply));
packet_set_type(rpacket,D2CS_CLIENT_GAMELISTREPLY);
bn_short_set(&rpacket->u.d2cs_client_gamelistreply.seqno,seqno);
bn_int_set(&rpacket->u.d2cs_client_gamelistreply.token,0);
bn_byte_set(&rpacket->u.d2cs_client_gamelistreply.currchar,0);
bn_int_set(&rpacket->u.d2cs_client_gamelistreply.gameflag,0);
packet_append_string(rpacket,"");
packet_append_string(rpacket,"");
packet_append_string(rpacket,"");
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
}
return 0;
}