/* search the DDC transfer a user wants to resume */
unsigned int t_find_resume(const char *nick, const char *filename, const char *localport, const char *bytes, char *token)
{
char *sendnamestr;
transfer *guess;
transfer *tr;
off_t len;
guess = NULL;
for (tr = irlist_get_head(&gdata.trans);
tr;
tr = irlist_get_next(tr)) {
if ((tr->tr_status != TRANSFER_STATUS_LISTENING) && (tr->tr_status != TRANSFER_STATUS_RESUME))
continue;
if (strcasecmp(tr->caps_nick, nick))
continue;
/* the filename can be converted */
if (guess == NULL)
guess = tr;
if (strcasestr(tr->xpack->file, filename))
break;
if (tr->con.localport == (unsigned)atoi(localport))
break;
}
if (tr == NULL) {
if (guess != NULL) {
outerror(OUTERROR_TYPE_WARN,
"Guessed transfer that %s on %s tried to resume!",
nick, gnetwork->name);
outerror(OUTERROR_TYPE_WARN,
"resume trying %s, %s, %d",
nick, filename, atoi(localport));
tr = guess;
} else {
t_find_debug(nick, filename, localport);
return 1;
}
}
len = atoull(bytes);
if (len >= tr->xpack->st_size) {
notice(nick, "You can't resume the transfer at a point greater than the size of the file");
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Resume attempted beyond end of file ( %" LLPRINTFMT "d >= %" LLPRINTFMT "d )",
tr->id, tr->nick, gnetwork->name, len,
tr->xpack->st_size);
return 1;
}
t_setresume(tr, bytes);
sendnamestr = getsendname(filename);
if ((tr->tr_status == TRANSFER_STATUS_RESUME) && (token != NULL)) {
privmsg_fast(nick, IRC_CTCP "DCC ACCEPT %s %s %s %s" IRC_CTCP, sendnamestr, localport, bytes, token); /* NOTRANSLATE */
} else {
privmsg_fast(nick, IRC_CTCP "DCC ACCEPT %s %s %s" IRC_CTCP, sendnamestr, localport, bytes); /* NOTRANSLATE */
}
mydelete(sendnamestr);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"XDCC [%02i:%s on %s]: Resumed at %" LLPRINTFMT "dK", tr->id,
tr->nick, gnetwork->name, tr->startresume/1024);
return 0;
}
/* send DCC command to start download */
void t_start_dcc_send(transfer *tr)
{
char *dccdata;
char *sendnamestr;
updatecontext();
sendnamestr = getsendname(tr->xpack->file);
dccdata = setup_dcc_local(&tr->con.local);
if (tr->passive_dcc) {
bzero((char *) &(tr->con.local), sizeof(tr->con.local));
privmsg_fast(tr->nick, IRC_CTCP "DCC SEND %s %s %" LLPRINTFMT "d %u" IRC_CTCP, /* NOTRANSLATE */
sendnamestr, dccdata,
tr->xpack->st_size,
tr->id);
} else {
privmsg_fast(tr->nick, IRC_CTCP "DCC SEND %s %s %" LLPRINTFMT "d" IRC_CTCP, /* NOTRANSLATE */
sendnamestr, dccdata,
tr->xpack->st_size);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_YELLOW,
"listen on port %d for %s (%s on %s)",
tr->con.localport, tr->nick, tr->hostname, gnetwork->name);
}
mydelete(dccdata);
mydelete(sendnamestr);
}
static int l_setup_listen(upload * const l)
{
char *tempstr;
char *msg;
unsigned int rc;
updatecontext();
rc = irc_open_listen(&(l->con));
if (rc != 0) {
l_closeconn(l, "Connection Lost", 0);
return 1;
}
msg = setup_dcc_local(&(l->con.local));
tempstr = getsendname(l->file);
privmsg_fast(l->nick, IRC_CTCP "DCC SEND %s %s %" LLPRINTFMT "d %u" IRC_CTCP, /* NOTRANSLATE */
tempstr, msg, l->totalsize, l->token);
mydelete(msg);
msg = mymalloc(maxtextlength);
my_getnameinfo(msg, maxtextlength -1, &(l->con.local.sa));
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC SEND sent to %s on %s, waiting for connection on %s",
l->nick, gnetwork->name, msg);
mydelete(tempstr);
mydelete(msg);
l->ul_status = UPLOAD_STATUS_LISTENING;
return 0;
}
int setupdccchatout(const char *nick, const char *hostmask, const char *token)
{
char *msg;
char *token2 = NULL;
unsigned int rc;
dccchat_t *chat;
updatecontext();
chat = irlist_add(&gdata.dccchats, sizeof(dccchat_t));
chat->name = gnetwork->name;
chat->status = DCCCHAT_UNUSED;
chat->con.family = gnetwork->myip.sa.sa_family;
rc = irc_open_listen(&(chat->con));
if (rc != 0)
return 1;
gdata.num_dccchats++;
chat->status = DCCCHAT_LISTENING;
chat->con.clientsocket = FD_UNUSED;
chat->nick = mystrdup(nick);
chat->net = gnetwork->net;
chat->hostmask = mystrdup(hostmask);
msg = setup_dcc_local(&(chat->con.local));
if (token != NULL) {
privmsg_fast(nick, IRC_CTCP "DCC CHAT CHAT %s %s" IRC_CTCP, msg, token);
} else {
privmsg_fast(nick, IRC_CTCP "DCC CHAT CHAT %s" IRC_CTCP, msg);
}
my_getnameinfo(msg, maxtextlength -1, &(chat->con.local.sa));
chat->con.localaddr = mystrdup(msg);
mydelete(token2);
mydelete(msg);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_MAGENTA,
"DCC CHAT sent to %s on %s, waiting for connection on %s",
nick, chat->name, chat->con.localaddr);
return 0;
}
/* open new port for incoming connection */
int l_setup_passive(upload * const l, char *token)
{
char *tempstr;
struct stat s;
size_t len;
int retval;
updatecontext();
/* strip T */
if (token != NULL) {
len = strlen(token) - 1;
if (token[len] == 'T')
token[len] = '\0';
l->token = atoi(token);
} else {
l->token = 0;
}
retval = l_setup_file(l, &s);
if (retval == 2)
{
tempstr = getsendname(l->file);
privmsg_fast(l->nick, IRC_CTCP "DCC RESUME %s %d %" LLPRINTFMT "d %u" IRC_CTCP, /* NOTRANSLATE */
tempstr, l->con.remoteport, s.st_size, l->token);
mydelete(tempstr);
l->con.connecttime = gdata.curtime;
l->con.lastcontact = gdata.curtime;
l->ul_status = UPLOAD_STATUS_RESUME;
return 0;
}
if (retval != 0)
{
return 1;
}
return l_setup_listen(l);
}
