static void make_env_headers(buf* read_buf, char** env, char** inc_mask, char** exc_mask)
{
int i;
for (i = 0; env[i] != NULL; i++) {
if (client_option.env_all || masks_match(client_option.env_include_mask, env[i])) {
if (!masks_match(client_option.env_exclude_mask, env[i])) {
buf_printf(read_buf, "%s: %s\n", HEADER_KEY_ENV, env[i]);
}
}
}
}
static void sig_dcc_request(GET_DCC_REC *dcc, const char *nickaddr)
{
struct stat statbuf;
const char *masks;
char *str, *file, *esc_arg;
int max_size;
if (!IS_DCC_GET(dcc)) return;
/* check if we want to autoget file offer */
if (!settings_get_bool("dcc_autoget"))
return;
/* check for lowports */
if (dcc->port < 1024 && !settings_get_bool("dcc_autoaccept_lowports"))
return;
/* check that autoget masks match */
masks = settings_get_str("dcc_autoget_masks");
if (*masks != '\0' &&
!masks_match(SERVER(dcc->server), masks, dcc->nick, nickaddr))
return;
/* Unless specifically said in dcc_autoget_masks, don't do autogets
sent to channels. */
if (*masks == '\0' && dcc->target != NULL && server_ischannel(SERVER(dcc->server), dcc->target))
return;
/* don't autoget files beginning with a dot, if download dir is
our home dir (stupid kludge for stupid people) */
if (*dcc->arg == '.' &&
g_strcmp0(settings_get_str("dcc_download_path"), "~") == 0)
return;
/* check file size limit, NOTE: it's still possible to send a
bogus file size and then just send what ever sized file.. */
max_size = settings_get_size("dcc_autoget_max_size");
if (max_size > 0 && (uoff_t)max_size < dcc->size)
return;
/* ok. but do we want/need to resume? */
file = dcc_get_download_path(dcc->arg);
esc_arg = escape_string(dcc->arg);
str = g_strdup_printf(settings_get_bool("dcc_autoresume") &&
stat(file, &statbuf) == 0 ?
"RESUME %s \"%s\"" : "GET %s \"%s\"",
dcc->nick, esc_arg);
signal_emit("command dcc", 2, str, dcc->server);
g_free(esc_arg);
g_free(file);
g_free(str);
}
static PyObject *PyServer_masks_match(PyServer *self, PyObject *args, PyObject *kwds)
{
static char *kwlist[] = {"masks", "nick", "address", NULL};
char *masks = "";
char *nick = "";
char *address = "";
RET_NULL_IF_INVALID(self->data);
if (!PyArg_ParseTupleAndKeywords(args, kwds, "sss", kwlist,
&masks, &nick, &address))
return NULL;
return PyBool_FromLong(masks_match(self->data, masks, nick, address));
}
/* Handle incoming DCC CTCP messages */
static void dcc_ctcp_msg(char *data, IRC_SERVER_REC *server, char *sender, char *sendaddr, char *target, DCC_REC *chat)
{
char *type, *arg, *addrstr, *portstr, *sizestr, *str;
void *free_arg;
const char *cstr;
DCC_REC *dcc, *olddcc;
long size;
int dcctype, port;
g_return_if_fail(data != NULL);
g_return_if_fail(sender != NULL);
if (!cmd_get_params(data, &free_arg, 5 | PARAM_FLAG_NOQUOTES,
&type, &arg, &addrstr, &portstr, &sizestr))
return;
if (sscanf(portstr, "%d", &port) != 1) port = 0;
if (sscanf(sizestr, "%ld", &size) != 1) size = 0;
dcctype = SWAP_SENDGET(dcc_str2type(type));
olddcc = dcc_find_item(dcctype, sender,
dcctype == DCC_TYPE_CHAT ? NULL : arg);
if (olddcc != NULL) {
/* same DCC request offered again */
if (olddcc->type == DCC_TYPE_CHAT &&
olddcc->handle != -1 && olddcc->starttime == 0) {
/* we requested dcc chat, they requested
dcc chat from us .. allow it. */
dcc_destroy(olddcc);
} else {
/* if the connection isn't open, update the port,
otherwise just ignore */
if (olddcc->handle == -1)
olddcc->port = port;
cmd_params_free(free_arg);
return;
}
}
dcc = dcc_create(dcctype, -1, sender, arg, server, chat);
dcc_get_address(addrstr, &dcc->addr);
net_ip2host(&dcc->addr, dcc->addrstr);
dcc->port = port;
dcc->size = size;
switch (dcc->type)
{
case DCC_TYPE_GET:
cstr = settings_get_str("dcc_autoget_masks");
/* check that autoget masks match */
if (settings_get_bool("dcc_autoget") && (*cstr == '\0' || masks_match(SERVER(server), cstr, sender, sendaddr)) &&
/* check file size limit, FIXME: it's possible to send a bogus file size and then just send what ever sized file.. */
(settings_get_int("dcc_max_autoget_size") <= 0 || (settings_get_int("dcc_max_autoget_size") > 0 && size <= settings_get_int("dcc_max_autoget_size")*1024)))
{
/* automatically get */
str = g_strdup_printf("GET %s %s", dcc->nick, dcc->arg);
signal_emit("command dcc", 2, str, server);
g_free(str);
}
else
{
/* send request */
signal_emit("dcc request", 1, dcc);
}
break;
case DCC_TYPE_CHAT:
cstr = settings_get_str("dcc_autochat_masks");
if (olddcc != NULL ||
(*cstr != '\0' && masks_match(SERVER(server), cstr, sender, sendaddr)))
{
/* automatically accept chat */
str = g_strdup_printf("CHAT %s", dcc->nick);
signal_emit("command dcc", 2, str, server);
g_free(str);
}
else
{
/* send request */
signal_emit("dcc request", 1, dcc);
}
break;
case DCC_TYPE_RESUME:
case DCC_TYPE_ACCEPT:
/* handle this in dcc-files.c */
dcc_destroy(dcc);
break;
default:
/* unknown DCC command */
signal_emit("dcc unknown ctcp", 3, data, sender, sendaddr);
dcc_destroy(dcc);
break;
}
cmd_params_free(free_arg);
}
