static mod_ret_t _vacation_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) {
module_t mod = mi->mod;
vacation_t v = sess->user->module_data[mod->index];
int ns, start, end, msg;
char dt[30];
pkt_t res;
os_t os;
os_object_t o;
/* we only want to play with vacation iq packets */
if((pkt->type != pkt_IQ && pkt->type != pkt_IQ_SET) || pkt->ns != ns_VACATION)
return mod_PASS;
/* if it has a to, throw it out */
if(pkt->to != NULL)
return -stanza_err_BAD_REQUEST;
/* get */
if(pkt->type == pkt_IQ) {
if(v->msg == NULL) {
res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL);
pkt_id(pkt, res);
pkt_free(pkt);
pkt_sess(res, sess);
return mod_HANDLED;
}
ns = nad_find_scoped_namespace(pkt->nad, uri_VACATION, NULL);
if(v->start != 0) {
datetime_out(v->start, dt_DATETIME, dt, 30);
nad_insert_elem(pkt->nad, 2, ns, "start", dt);
} else
nad_insert_elem(pkt->nad, 2, ns, "start", NULL);
if(v->end != 0) {
datetime_out(v->end, dt_DATETIME, dt, 30);
nad_insert_elem(pkt->nad, 2, ns, "end", dt);
} else
nad_insert_elem(pkt->nad, 2, ns, "end", NULL);
nad_insert_elem(pkt->nad, 2, ns, "message", v->msg);
pkt_tofrom(pkt);
nad_set_attr(pkt->nad, 1, -1, "type", "result", 6);
pkt_sess(pkt, sess);
return mod_HANDLED;
}
/* set */
ns = nad_find_scoped_namespace(pkt->nad, uri_VACATION, NULL);
start = nad_find_elem(pkt->nad, 2, ns, "start", 1);
end = nad_find_elem(pkt->nad, 2, ns, "end", 1);
msg = nad_find_elem(pkt->nad, 2, ns, "message", 1);
if(start < 0 || end < 0 || msg < 0) {
/* forget */
if(v->msg != NULL) {
free(v->msg);
v->msg = NULL;
}
v->start = 0;
v->end = 0;
storage_delete(mi->sm->st, "vacation-settings", jid_user(sess->jid), NULL);
res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL);
pkt_id(pkt, res);
pkt_free(pkt);
pkt_sess(res, sess);
return mod_HANDLED;
}
if(NAD_CDATA_L(pkt->nad, start) > 0) {
strncpy(dt, NAD_CDATA(pkt->nad, start), (30 < NAD_CDATA_L(pkt->nad, start) ? 30 : NAD_CDATA_L(pkt->nad, start)));
v->start = datetime_in(dt);
} else
v->start = 0;
if(NAD_CDATA_L(pkt->nad, end) > 0) {
strncpy(dt, NAD_CDATA(pkt->nad, end), (30 < NAD_CDATA_L(pkt->nad, end) ? 30 : NAD_CDATA_L(pkt->nad, end)));
v->end = datetime_in(dt);
} else
v->end = 0;
v->msg = (char *) malloc(sizeof(char) * (NAD_CDATA_L(pkt->nad, msg) + 1));
strncpy(v->msg, NAD_CDATA(pkt->nad, msg), NAD_CDATA_L(pkt->nad, msg));
v->msg[NAD_CDATA_L(pkt->nad, msg)] = '\0';
os = os_new();
o = os_object_new(os);
os_object_put(o, "start", &v->start, os_type_INTEGER);
os_object_put(o, "end", &v->end, os_type_INTEGER);
os_object_put(o, "message", v->msg, os_type_STRING);
if(storage_replace(mod->mm->sm->st, "vacation-settings", jid_user(sess->user->jid), NULL, os) != st_SUCCESS) {
free(v->msg);
v->msg = NULL;
v->start = 0;
v->end = 0;
return -stanza_err_INTERNAL_SERVER_ERROR;
}
res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL);
pkt_id(pkt, res);
pkt_free(pkt);
pkt_sess(res, sess);
return mod_HANDLED;
}
static mod_ret_t _offline_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) {
st_ret_t ret;
os_t os;
os_object_t o;
nad_t nad;
pkt_t queued;
int ns, elem, attr;
char cttl[15], cstamp[18];
time_t ttl, stamp;
/* if they're becoming available for the first time */
if(pkt->type == pkt_PRESENCE && pkt->to == NULL && sess->user->top == NULL) {
ret = storage_get(pkt->sm->st, "queue", jid_user(sess->jid), NULL, &os);
if(ret != st_SUCCESS) {
log_debug(ZONE, "storage_get returned %d", ret);
return mod_PASS;
}
if(os_iter_first(os))
do {
o = os_iter_object(os);
if(os_object_get_nad(os, o, "xml", &nad)) {
queued = pkt_new(pkt->sm, nad_copy(nad));
if(queued == NULL) {
log_debug(ZONE, "invalid queued packet, not delivering");
} else {
/* check expiry as necessary */
if((ns = nad_find_scoped_namespace(queued->nad, uri_EXPIRE, NULL)) >= 0 &&
(elem = nad_find_elem(queued->nad, 1, ns, "x", 1)) >= 0 &&
(attr = nad_find_attr(queued->nad, elem, -1, "seconds", NULL)) >= 0) {
snprintf(cttl, 15, "%.*s", NAD_AVAL_L(queued->nad, attr), NAD_AVAL(queued->nad, attr));
ttl = atoi(cttl);
/* it should have a x:delay stamp, because we stamp everything we store */
if((ns = nad_find_scoped_namespace(queued->nad, uri_DELAY, NULL)) >= 0 &&
(elem = nad_find_elem(queued->nad, 1, ns, "x", 1)) >= 0 &&
(attr = nad_find_attr(queued->nad, elem, -1, "stamp", NULL)) >= 0) {
snprintf(cstamp, 18, "%.*s", NAD_AVAL_L(queued->nad, attr), NAD_AVAL(queued->nad, attr));
stamp = datetime_in(cstamp);
if(stamp + ttl <= time(NULL)) {
log_debug(ZONE, "queued packet has expired, dropping");
pkt_free(queued);
continue;
}
}
}
log_debug(ZONE, "delivering queued packet to %s", jid_full(sess->jid));
pkt_sess(queued, sess);
}
}
} while(os_iter_next(os));
os_free(os);
/* drop the spool */
storage_delete(pkt->sm->st, "queue", jid_user(sess->jid), NULL);
}
/* pass it so that other modules and mod_presence can get it */
return mod_PASS;
}
