static Ret _bt_connect_start(void *ctx)
{
int ret;
char temp[100];
FtkWidget *info = ftk_widget_lookup((FtkWidget *)ctx, IDC_INFO);
ftk_main_loop_remove_source(ftk_default_main_loop(), _timer);
_timer = NULL;
printf("%s : try to connect [%d]\n", __func__, _bt_connect);
ret = bt_connect(_bt, &_devices[_bt_connect]);
if (ret < 0) {
sprintf(temp, "접속 실패");
} else {
sprintf(temp, "연결 : %s", _devices[_bt_connect].name);
}
if (info) ftk_widget_set_text(info, temp);
return RET_OK;
}
void proxythread (void * client_ptr)
{
BT_CLIENT *client;
BT_PROXY proxy = { 0 };
BT_CLIENTINFO ci = { 0 };
char buf[4096] = { 0 };
int c = 0;
// set up client information
client = (BT_CLIENT*) client_ptr;
// welcome user
if (!client->use_pass) // anon server
{
logevent("Accepted %s:%i", client->ip, client->port);
ci.pass_reg = 1;
bt_send (client->sock,
":BounceThis NOTICE :You have connected to a BounceThis server. (version " BT_VERSION_NUMBER ")\r\n"
":BounceThis NOTICE :Please type \002/BOUNCE <server> [port] [password]\002 to connect to a server.\r\n"
":BounceThis NOTICE :For a list of commands, type \002/COMMANDS\002.\r\n");
}
/* parsing engine */
while (1)
{
char *ptr, *bufptr, *msgptr ;
char msgbuf[512] = { 0 };
c = bt_recv (client->sock, buf, 4096);
if (c == SOCKET_ERROR)
goto abort ;
buf[c] = 0;
bufptr = buf;
do
{
msgptr = msgbuf;
// get first message (terminated with \r\n)
while (*bufptr != '\n' && *bufptr != '\0')
{
if (*bufptr == 0) goto abort;
*msgptr++ = *bufptr++;
}
*bufptr++;
*msgptr = 0;
ptr = strtok (msgbuf," ");
if (!ptr)
continue;
if (!strcmpi (ptr,"PASS"))
{
if (ci.pass_reg)
{
bt_send(client->sock,
":BounceThis NOTICE :Password not needed.\r\n");
continue;
}
else
{
ptr = strtok(NULL," \r");
if (!ptr)
continue;
if (!strcmp (ptr, client->password))
{
logevent("Accepted %s:%i", client->ip, client->port);
ci.pass_reg = 1;
bt_send(client->sock,
":BounceThis NOTICE :Password accepted.\r\n"
":BounceThis NOTICE :You have connected to a BounceThis server. (version " BT_VERSION_NUMBER ")\r\n"
":BounceThis NOTICE :Please type \002/BOUNCE <server> [port] [password]\002 to connect to a server.\r\n"
":BounceThis NOTICE :For a list of commands, type \002/COMMANDS\002.\r\n");
continue;
}
else
{
logevent("Refused %s (incorrect password)", client->ip);
bt_send (client->sock,
":BounceThis NOTICE :Password incorrect.\r\n");
goto abort2;
}
}
}
if (ci.pass_reg)
{
if (!strcmpi (ptr,"COMMANDS"))
{
bt_send (client->sock,
":BounceThis NOTICE :Commands listing:\r\n"
":BounceThis NOTICE :\002/ABOUT\002 About BounceThis.\r\n"
":BounceThis NOTICE :\002/ADMIN\002 Login as the admin.\r\n"
":BounceThis NOTICE :\002/BOUNCE\002 Connects you to a server.\r\n"
":BounceThis NOTICE :\002/COMMANDS\002 Shows this screen.\r\n"
":BounceThis NOTICE :\002/INFO\002 Info about yourself and the server.\r\n"
":BounceThis NOTICE :\002/NICK\002 Changes your nickname.\r\n"
":BounceThis NOTICE :\002/QUIT\002 Disconnects you.\r\n");
if (ci.is_admin)
bt_send (client->sock,
":BounceThis NOTICE :Admin commands listing:\r\n"
":BounceThis NOTICE :\002/BROADCAST\002 Send a message to all users.\r\n"
":BounceThis NOTICE :\002/KILL\002 Kill everyone matching an ip (BT style filters allowed)\r\n"
":BounceThis NOTICE :\002/TEMPFILTER\002 Ban everyone matching an ip (BT style filters allowed) until server is stopped.\r\n"
":BounceThis NOTICE :\002/LISTCONN\002 Lists all connections to the server.\r\n");
}
else if (!strcmpi (ptr,"ABOUT"))
bt_send(client->sock,
":BounceThis NOTICE :About BounceThis:\r\n"
":BounceThis NOTICE :BounceThis was created by Chris M. in 2002.\r\n"
":BounceThis NOTICE :It is a full featured Win32 BNC server designed for IRC.\r\n"
":BounceThis NOTICE :Check us out on the web at 12 http://bouncethis.linear.cc\r\n");
else if (!strcmpi (ptr,"INFO"))
{
bt_sendf (client->sock,
":BounceThis NOTICE :" BT_VERSION ", bound on IP %s on port %i\r\n"
":BounceThis NOTICE :You are connecting as %s!%s@%s (%s)\r\n",
server.ip, client->port, real(ci.nick), ci.user, client->ip, real(ci.name));
if (server.use_identd)
bt_sendf (client->sock,
":BounceThis NOTICE :Identd server enabled, using ident '%s'\r\n",
server.ident);
}
else if (!strcmpi (ptr,"NICK"))
{
ptr = strtok(NULL," \r");
if (!ptr)
continue;
bt_cpy (ci.nick, ptr);
if (ci.nick_reg)
bt_sendf (client->sock,
":BounceThis NOTICE :Your nickname is now \002%s\002.\r\n",
real(ci.nick));
else
ci.nick_reg = 1;
}
else if (!strcmpi (ptr,"QUIT"))
goto abort;
else if (!strcmpi (ptr,"USER"))
{
if (ci.user_reg)
{
bt_send (client->sock,
":BounceThis NOTICE :You cannot reregister.\r\n");
continue;
}
ptr = strtok(NULL," ");
if (!ptr)
continue;
bt_cpy (ci.user, ptr);
// skip next two fields. useless -_-;
strtok(NULL," ");
strtok(NULL," ");
ptr = strtok(NULL,"\r");
if (!ptr)
continue;
bt_cpy (ci.name, ptr);
ci.user_reg = 1;
}
else if (!strcmpi (ptr,"ADMIN"))
{
char user[16] ;
char pass[16] ;
ptr = strtok(NULL," \r");
if (!ptr)
continue;
bt_cpy(user,ptr) ;
ptr = strtok(NULL," \r");
if (!ptr)
continue;
bt_cpy(pass,ptr) ;
if (!strcmpi(user,server.admin_user) && !strcmp(pass,server.admin_pass))
{
bt_send(client->sock,":BounceThis NOTICE :Admin password accepted.\r\n");
ci.is_admin = 1 ;
}
else
{
logevent("Connection from %s:%i closed (invalid admin attempt)", client->ip,client->port);
bt_send (client->sock,
":BounceThis NOTICE :Admin password incorrect. Disconnecting.\r\n");
goto abort2;
}
}
else if (!strcmpi (ptr,"BROADCAST"))
{
if (!ci.is_admin) // :O!
{
bt_send(client->sock,":BounceThis NOTICE :You cannot perform this command.\r\n");
continue ;
}
ptr = strtok(NULL,"\r");
if (!ptr)
continue;
broadcast(ptr) ;
}
else if (!strcmpi (ptr,"KILL"))
{
if (!ci.is_admin) // :O!
{
bt_send(client->sock,":BounceThis NOTICE :You cannot perform this command.\r\n");
continue ;
}
ptr = strtok(NULL,"\r");
if (!ptr)
continue;
bt_sendf(client->sock,":BounceThis NOTICE :Kill effected \002%i\002 users.\r\n",kill(ptr)) ;
}
else if (!strcmpi (ptr,"TEMPFILTER"))
{
if (!ci.is_admin) // :O!
{
bt_send(client->sock,":BounceThis NOTICE :You cannot perform this command.\r\n");
continue ;
}
ptr = strtok(NULL,"\r");
if (!ptr)
continue;
bt_sendf(client->sock,":BounceThis NOTICE :Filter effected \002%i\002 users.\r\n",tempfilter(ptr)) ;
}
else if (!strcmpi (ptr,"LISTCONN"))
{
if (!ci.is_admin) // :O!
{
bt_send(client->sock,":BounceThis NOTICE :You cannot perform this command.\r\n");
continue ;
}
list(client->sock);
}
else if (!strcmpi (ptr,"BOUNCE"))
{
ptr = strtok(NULL," \r");
if (!ptr)
continue;
bt_cpy (proxy.host, ptr);
ptr = strtok(NULL," \r");
if (!ptr)
bt_cpy(proxy.port,"6667");
else
{
bt_cpy (proxy.port, ptr);
ptr = strtok(NULL," \r");
if (ptr)
{
bt_cpy (ci.pass,ptr);
ci.use_pass = 1;
}
}
proxy.sock = bt_connect (proxy.host, proxy.port);
if (!proxy.sock)
bt_sendf (client->sock,
":BounceThis NOTICE :Error connecting to %s:%s.\r\n",
proxy.host, proxy.port);
else
{
bt_sendf (client->sock,
":BounceThis NOTICE :Connection established to %s:%s.\r\n",proxy.host,
proxy.port);
if (ci.use_pass)
bt_sendf (client->sock,":BounceThis NOTICE :Attempting to login with password '%s'\r\n",
ci.pass);
break;
}
}
else
bt_sendf (client->sock,
":BounceThis NOTICE :\002/%s\002: Invalid command.\r\n",ptr);
}
else
{
logevent("Refused %s:%i (incorrect password)", client->ip,client->port);
bt_send (client->sock,
":BounceThis NOTICE :You must supply the password before performing any other commands.\r\n");
goto abort2;
}
} while ((char)*bufptr != (char)0) ;
if (proxy.sock) /* proxy connected, break from BT IRC interface */
break;
}
logevent("Proxy connection to %s:%s from %s:%i", proxy.host,proxy.port,
client->ip, client->port);
// Register user.
if (ci.use_pass)
bt_sendf(proxy.sock,"PASS %s\r\n", ci.pass);
bt_sendf(proxy.sock,"NICK %s\r\nUSER %s # # %s\r\n",ci.nick,ci.user,ci.name);
while (1)
{
fd_set rset = { 0 };
FD_SET (client->sock, &rset);
FD_SET (proxy.sock, &rset);
if (select (0, &rset, NULL, NULL, NULL) == -1)
goto abort;
if (FD_ISSET (client->sock, &rset))
{
c = bt_recv(client->sock, buf, 4096);
if (c <= 0)
goto abort;
buf[c] = 0;
client->sent += bt_send (proxy.sock, buf);
}
if (FD_ISSET (proxy.sock, &rset))
{
c = bt_recv (proxy.sock, buf, 4096);
if (c <= 0)
goto abort;
buf[c] = 0;
client->recv += bt_send (client->sock, buf);
}
updatesrtowin(client);
}
abort:
logevent("Connection from %s:%i closed", client->ip,client->port);
abort2: // for skipping auto log.
bt_close(client->sock);
if (proxy.sock)
{
bt_close(proxy.sock);
}
delconn(client);
_endthread();
}
