/* 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);
}
/* SYNTAX: DCC CLOSE <type> <nick> [<file>] */
static void cmd_dcc_close(char *data, IRC_SERVER_REC *server)
{
GSList *tmp, *next;
char *typestr, *nick, *arg, *fname;
void *free_arg;
int found, type;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_GETREST,
&typestr, &nick, &arg))
return;
if (*nick == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
ascii_strup(typestr);
type = dcc_str2type(typestr);
if (type == -1) {
signal_emit("dcc error unknown type", 1, typestr);
cmd_params_free(free_arg);
return;
}
fname = cmd_get_quoted_param(&arg);
found = FALSE;
for (tmp = dcc_conns; tmp != NULL; tmp = next) {
DCC_REC *dcc = tmp->data;
next = tmp->next;
if (dcc->type == type && g_ascii_strcasecmp(dcc->nick, nick) == 0 &&
(*fname == '\0' || g_strcmp0(dcc->arg, fname) == 0)) {
dcc_reject(dcc, server);
found = TRUE;
}
}
if (!found) {
signal_emit("dcc error close not found", 3,
typestr, nick, arg);
}
cmd_params_free(free_arg);
}
static void dcc_send_add(const char *servertag, CHAT_DCC_REC *chat,
const char *nick, char *fileargs, int add_mode)
{
struct stat st;
glob_t globbuf;
char *fname;
int i, ret, files, flags, queue, start_new_transfer;
memset(&globbuf, 0, sizeof(globbuf));
flags = GLOB_NOCHECK | GLOB_TILDE;
/* this loop parses all <file> parameters and adds them to glubbuf */
for (;;) {
fname = cmd_get_quoted_param(&fileargs);
if (*fname == '\0')
break;
if (glob(fname, flags, 0, &globbuf) < 0)
break;
/* this flag must not be set before first call to glob!
(man glob) */
flags |= GLOB_APPEND;
}
files = 0; queue = -1; start_new_transfer = 0;
/* add all globbed files to a proper queue */
for (i = 0; i < globbuf.gl_pathc; i++) {
const char *fname = globbuf.gl_pathv[i];
ret = stat(fname, &st);
if (ret == 0 && S_ISDIR(st.st_mode)) {
/* we don't want directories */
errno = EISDIR;
ret = -1;
}
if (ret < 0) {
signal_emit("dcc error file open", 3,
nick, fname, errno);
continue;
}
if (queue < 0) {
/* in append and prepend mode try to find an
old queue. if an old queue is not found
create a new queue. if not in append or
prepend mode, create a new queue */
if (add_mode != DCC_QUEUE_NORMAL)
queue = dcc_queue_old(nick, servertag);
start_new_transfer = 0;
if (queue < 0) {
queue = dcc_queue_new();
start_new_transfer = 1;
}
}
dcc_queue_add(queue, add_mode, nick,
fname, servertag, chat);
files++;
}
if (files > 0 && start_new_transfer)
dcc_queue_send_next(queue);
globfree(&globbuf);
}