static mod_ret_t _iq_private_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) {
module_t mod = mi->mod;
int ns, elem, target, targetns;
st_ret_t ret;
char filter[4096];
os_t os;
os_object_t o;
nad_t nad;
pkt_t result;
sess_t sscan;
/* only handle private sets and gets */
if((pkt->type != pkt_IQ && pkt->type != pkt_IQ_SET) || pkt->ns != ns_PRIVATE)
return mod_PASS;
/* we're only interested in no to, to our host, or to us */
if(pkt->to != NULL && jid_compare_user(sess->jid, pkt->to) != 0 && strcmp(sess->jid->domain, jid_user(pkt->to)) != 0)
return mod_PASS;
ns = nad_find_scoped_namespace(pkt->nad, uri_PRIVATE, NULL);
elem = nad_find_elem(pkt->nad, 1, ns, "query", 1);
/* find the first child */
target = elem + 1;
while(target < pkt->nad->ecur)
{
if(pkt->nad->elems[target].depth > pkt->nad->elems[elem].depth)
break;
target++;
}
/* not found, so we're done */
if(target == pkt->nad->ecur)
return -stanza_err_BAD_REQUEST;
/* find the target namespace */
targetns = NAD_ENS(pkt->nad, target);
/* gotta have a namespace */
if(targetns < 0)
{
log_debug(ZONE, "no namespace specified");
return -stanza_err_BAD_REQUEST;
}
log_debug(ZONE, "processing private request for %.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
/* get */
if(pkt->type == pkt_IQ) {
#ifdef ENABLE_EXPERIMENTAL
/* remember that this resource requested the namespace */
if(sess->module_data[mod->index] == NULL) {
/* create new hash if necesary */
sess->module_data[mod->index] = xhash_new(101);
pool_cleanup(sess->p, (void (*))(void *) xhash_free, sess->module_data[mod->index]);
}
xhash_put(sess->module_data[mod->index], pstrdupx(sess->p, NAD_NURI(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns)), (void *) 1);
#endif
snprintf(filter, 4096, "(ns=%i:%.*s)", NAD_NURI_L(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
ret = storage_get(sess->user->sm->st, "private", jid_user(sess->jid), filter, &os);
switch(ret) {
case st_SUCCESS:
if(os_iter_first(os)) {
o = os_iter_object(os);
if(os_object_get_nad(os, o, "xml", &nad)) {
result = pkt_new(sess->user->sm, nad_copy(nad));
if(result != NULL) {
nad_set_attr(result->nad, 1, -1, "type", "result", 6);
pkt_id(pkt, result);
pkt_sess(result, sess);
pkt_free(pkt);
os_free(os);
return mod_HANDLED;
}
}
}
os_free(os);
/* drop through */
log_debug(ZONE, "storage_get succeeded, but couldn't make packet, faking st_NOTFOUND");
case st_NOTFOUND:
log_debug(ZONE, "namespace not found, returning");
/*
* !!! really, we should just return a 404. 1.4 just slaps a
* result on the packet and sends it back. hurrah for
* legacy namespaces.
*/
nad_set_attr(pkt->nad, 1, -1, "type", "result", 6);
pkt_sess(pkt_tofrom(pkt), sess);
return mod_HANDLED;
case st_FAILED:
return -stanza_err_INTERNAL_SERVER_ERROR;
case st_NOTIMPL:
return -stanza_err_FEATURE_NOT_IMPLEMENTED;
}
}
os = os_new();
o = os_object_new(os);
snprintf(filter, 4096, "%.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
os_object_put(o, "ns", filter, os_type_STRING);
os_object_put(o, "xml", pkt->nad, os_type_NAD);
snprintf(filter, 4096, "(ns=%i:%.*s)", NAD_NURI_L(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
ret = storage_replace(sess->user->sm->st, "private", jid_user(sess->jid), filter, os);
os_free(os);
switch(ret) {
case st_FAILED:
return -stanza_err_INTERNAL_SERVER_ERROR;
case st_NOTIMPL:
return -stanza_err_FEATURE_NOT_IMPLEMENTED;
default:
/* create result packet */
result = pkt_create(sess->user->sm, "iq", "result", NULL, NULL);
pkt_id(pkt, result);
/* and flush it to the session */
pkt_sess(result, sess);
#ifdef ENABLE_EXPERIMENTAL
/* push it to all resources that read this xmlns item */
snprintf(filter, 4096, "%.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
for(sscan = sess->user->sessions; sscan != NULL; sscan = sscan->next) {
/* skip our resource and those that didn't read any private-storage */
if(sscan == sess || sscan->module_data[mod->index] == NULL)
continue;
/* check whether namespace was read */
if(xhash_get(sscan->module_data[mod->index], filter)) {
result = pkt_dup(pkt, jid_full(sscan->jid), NULL);
if(result->from != NULL) {
jid_free(result->from);
nad_set_attr(result->nad, 1, -1, "from", NULL, 0);
}
pkt_id_new(result);
pkt_sess(result, sscan);
}
}
#endif
/* finally free the packet */
pkt_free(pkt);
return mod_HANDLED;
}
/* we never get here */
return 0;
}
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;
}
