/* handle receiving DCC - GET/RESUME. */
void cmd_dcc_receive(const char *data, DCC_GET_FUNC accept_func,
DCC_GET_FUNC pasv_accept_func)
{
GET_DCC_REC *dcc;
GSList *tmp, *next;
char *nick, *arg, *fname;
void *free_arg;
int found;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST |
PARAM_FLAG_STRIP_TRAILING_WS, &nick, &arg))
return;
if (*nick == '\0') {
dcc = DCC_GET(dcc_find_request_latest(DCC_GET_TYPE));
if (dcc != NULL) {
if (!dcc_is_passive(dcc))
accept_func(dcc);
else
pasv_accept_func(dcc);
}
cmd_params_free(free_arg);
return;
}
fname = cmd_get_quoted_param(&arg);
found = FALSE;
for (tmp = dcc_conns; tmp != NULL; tmp = next) {
GET_DCC_REC *dcc = tmp->data;
next = tmp->next;
if (IS_DCC_GET(dcc) && g_ascii_strcasecmp(dcc->nick, nick) == 0 &&
(dcc_is_waiting_user(dcc) || dcc->from_dccserver) &&
(*fname == '\0' || g_strcmp0(dcc->arg, fname) == 0)) {
found = TRUE;
if (!dcc_is_passive(dcc))
accept_func(dcc);
else
pasv_accept_func(dcc);
}
}
if (!found)
signal_emit("dcc error get not found", 1, nick);
cmd_params_free(free_arg);
}
/* handle receiving DCC - GET/RESUME. */
void cmd_dcc_receive(const char *data, DCC_GET_FUNC accept_func)
{
GET_DCC_REC *dcc;
GSList *tmp, *next;
char *nick, *fname;
void *free_arg;
int found;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST,
&nick, &fname))
return;
if (*nick == '\0') {
dcc = DCC_GET(dcc_find_request_latest(DCC_GET_TYPE));
if (dcc != NULL)
accept_func(dcc);
cmd_params_free(free_arg);
return;
}
found = FALSE;
for (tmp = dcc_conns; tmp != NULL; tmp = next) {
GET_DCC_REC *dcc = tmp->data;
next = tmp->next;
if (IS_DCC_GET(dcc) && dcc_is_waiting_user(dcc) &&
g_strcasecmp(dcc->nick, nick) == 0 &&
(*fname == '\0' || strcmp(dcc->arg, fname) == 0)) {
found = TRUE;
accept_func(dcc);
}
}
if (!found)
signal_emit("dcc error get not found", 1, nick);
cmd_params_free(free_arg);
}
/* SYNTAX: DCC CHAT [-passive] [<nick>] */
static void cmd_dcc_chat(const char *data, IRC_SERVER_REC *server)
{
void *free_arg;
CHAT_DCC_REC *dcc;
IPADDR own_ip;
GIOChannel *handle;
GHashTable *optlist;
int p_id;
char *nick, host[MAX_IP_LEN];
int port;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
"dcc chat", &optlist, &nick))
return;
if (*nick == '\0') {
dcc = DCC_CHAT(dcc_find_request_latest(DCC_CHAT_TYPE));
if (dcc != NULL) {
if (!dcc_is_passive(dcc))
dcc_chat_connect(dcc);
else
dcc_chat_passive(dcc);
}
cmd_params_free(free_arg);
return;
}
dcc = dcc_chat_find_id(nick);
if (dcc != NULL && dcc_is_waiting_user(dcc)) {
if (!dcc_is_passive(dcc)) {
/* found from dcc chat requests,
we're the connecting side */
dcc_chat_connect(dcc);
} else {
/* We are accepting a passive DCC CHAT. */
dcc_chat_passive(dcc);
}
cmd_params_free(free_arg);
return;
}
if (dcc != NULL && dcc_is_listening(dcc) &&
dcc->server == server) {
/* sending request again even while old request is
still waiting, remove it. */
dcc_destroy(DCC(dcc));
}
if (!IS_IRC_SERVER(server) || !server->connected)
cmd_param_error(CMDERR_NOT_CONNECTED);
dcc = dcc_chat_create(server, NULL, nick, "chat");
if (dcc == NULL) {
cmd_params_free(free_arg);
g_warn_if_reached();
return;
}
if (g_hash_table_lookup(optlist, "passive") == NULL) {
/* Standard DCC CHAT... let's listen for incoming connections */
handle = dcc_listen(net_sendbuffer_handle(server->handle),
&own_ip, &port);
if (handle == NULL)
cmd_param_error(CMDERR_ERRNO);
dcc->handle = handle;
dcc->tagconn =
g_input_add(dcc->handle, G_INPUT_READ,
(GInputFunction) dcc_chat_listen, dcc);
/* send the chat request */
signal_emit("dcc request send", 1, dcc);
dcc_ip2str(&own_ip, host);
irc_send_cmdv(server, "PRIVMSG %s :\001DCC CHAT CHAT %s %d\001",
nick, host, port);
} else {
/* Passive protocol... we want the other side to listen */
/* send the chat request */
dcc->port = 0;
signal_emit("dcc request send", 1, dcc);
/* generate a random id */
p_id = rand() % 64;
dcc->pasv_id = p_id;
/* 16843009 is the long format of 1.1.1.1, we use a fake IP
since the other side shouldn't care of it: they will send
the address for us to connect to in the reply */
irc_send_cmdv(server,
"PRIVMSG %s :\001DCC CHAT CHAT 16843009 0 %d\001",
nick, p_id);
}
cmd_params_free(free_arg);
}
