/* CTCP: DCC SEND */
static void ctcp_msg_dcc_send(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr,
const char *target, CHAT_DCC_REC *chat)
{
GET_DCC_REC *dcc;
IPADDR ip;
char **params, *fname;
int paramcount, fileparams;
int port, len, quoted = FALSE;
long size;
/* SEND <file name> <address> <port> <size> [...] */
params = g_strsplit(data, " ", -1);
paramcount = strarray_length(params);
if (paramcount < 4) {
signal_emit("dcc error ctcp", 5, "SEND", data,
nick, addr, target);
g_strfreev(params);
return;
}
fileparams = get_file_params_count(params, paramcount);
dcc_str2ip(params[fileparams], &ip);
port = atoi(params[fileparams+1]);
size = atol(params[fileparams+2]);
params[fileparams] = NULL;
fname = g_strjoinv(" ", params);
g_strfreev(params);
len = strlen(fname);
if (len > 1 && *fname == '"' && fname[len-1] == '"') {
/* "file name" - MIRC sends filenames with spaces like this */
fname[len-1] = '\0';
g_memmove(fname, fname+1, len);
quoted = TRUE;
}
dcc = DCC_GET(dcc_find_request(DCC_GET_TYPE, nick, fname));
if (dcc != NULL) {
/* same DCC request offered again, remove the old one */
dcc_destroy(DCC(dcc));
}
dcc = dcc_get_create(server, chat, nick, fname);
dcc->target = g_strdup(target);
memcpy(&dcc->addr, &ip, sizeof(ip));
net_ip2host(&dcc->addr, dcc->addrstr);
dcc->port = port;
dcc->size = size;
dcc->file_quoted = quoted;
signal_emit("dcc request", 2, dcc, addr);
g_free(fname);
}
/* CTCP: DCC SEND */
static void ctcp_msg_dcc_send(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr,
const char *target, CHAT_DCC_REC *chat)
{
GET_DCC_REC *dcc;
SEND_DCC_REC *temp_dcc;
IPADDR ip;
char *address, **params, *fname;
int paramcount, fileparams;
int port, len, quoted = FALSE;
uoff_t size;
int p_id = -1;
int passive = FALSE;
/* SEND <file name> <address> <port> <size> [...] */
/* SEND <file name> <address> 0 <size> <id> (DCC SEND passive protocol) */
params = g_strsplit(data, " ", -1);
paramcount = strarray_length(params);
if (paramcount < 4) {
signal_emit("dcc error ctcp", 5, "SEND", data,
nick, addr, target);
g_strfreev(params);
return;
}
fileparams = get_file_params_count(params, paramcount);
address = g_strdup(params[fileparams]);
dcc_str2ip(address, &ip);
port = atoi(params[fileparams+1]);
size = str_to_uofft(params[fileparams+2]);
/* If this DCC uses passive protocol then store the id for later use. */
if (paramcount == fileparams + 4) {
p_id = atoi(params[fileparams+3]);
passive = TRUE;
}
fname = get_file_name(params, fileparams);
g_strfreev(params);
len = strlen(fname);
if (len > 1 && *fname == '"' && fname[len-1] == '"') {
/* "file name" - MIRC sends filenames with spaces like this */
fname[len-1] = '\0';
g_memmove(fname, fname+1, len);
quoted = TRUE;
}
if (passive && port != 0) {
/* This is NOT a DCC SEND request! This is a reply to our
passive request. We MUST check the IDs and then connect to
the remote host. */
temp_dcc = DCC_SEND(dcc_find_request(DCC_SEND_TYPE, nick, fname));
if (temp_dcc != NULL && p_id == temp_dcc->pasv_id) {
temp_dcc->target = g_strdup(target);
temp_dcc->port = port;
temp_dcc->size = size;
temp_dcc->file_quoted = quoted;
memcpy(&temp_dcc->addr, &ip, sizeof(IPADDR));
if (temp_dcc->addr.family == AF_INET)
net_ip2host(&temp_dcc->addr, temp_dcc->addrstr);
else {
/* with IPv6, show it to us as it was sent */
strocpy(temp_dcc->addrstr, address,
sizeof(temp_dcc->addrstr));
}
/* This new signal is added to let us invoke
dcc_send_connect() which is found in dcc-send.c */
signal_emit("dcc reply send pasv", 1, temp_dcc);
g_free(address);
g_free(fname);
return;
} else if (temp_dcc != NULL && p_id != temp_dcc->pasv_id) {
/* IDs don't match... remove the old DCC SEND and
return */
dcc_destroy(DCC(temp_dcc));
g_free(address);
g_free(fname);
return;
}
}
dcc = DCC_GET(dcc_find_request(DCC_GET_TYPE, nick, fname));
if (dcc != NULL)
dcc_destroy(DCC(dcc)); /* remove the old DCC */
dcc = dcc_get_create(server, chat, nick, fname);
dcc->target = g_strdup(target);
if (passive && port == 0)
dcc->pasv_id = p_id; /* Assign the ID to the DCC */
memcpy(&dcc->addr, &ip, sizeof(ip));
if (dcc->addr.family == AF_INET)
net_ip2host(&dcc->addr, dcc->addrstr);
else {
/* with IPv6, show it to us as it was sent */
strocpy(dcc->addrstr, address, sizeof(dcc->addrstr));
}
dcc->port = port;
dcc->size = size;
dcc->file_quoted = quoted;
signal_emit("dcc request", 2, dcc, addr);
g_free(address);
g_free(fname);
}
