mreturn mod_browse_reply(mapi m, void *arg)
{
xmlnode browse, ns, cur;
session s;
if (m->packet->type != JPACKET_IQ)
return M_IGNORE;
if (!NSCHECK(m->packet->iq, NS_BROWSE))
return M_PASS;
/* first, is this a valid request? */
switch (jpacket_subtype(m->packet)) {
case JPACKET__RESULT:
case JPACKET__ERROR:
return M_PASS;
case JPACKET__SET:
js_bounce(m->si, m->packet->x, TERROR_NOTALLOWED);
return M_HANDLED;
}
log_debug("handling query for user %s", m->user->user);
/* get this dudes browse info */
browse = mod_browse_get(m, m->packet->to);
/* insert the namespaces */
ns = xdb_get(m->si->xc, m->packet->to, NS_XDBNSLIST);
for (cur = xmlnode_get_firstchild(ns); cur != NULL;
cur = xmlnode_get_nextsibling(cur))
if (xmlnode_get_attrib(cur, "type") == NULL)
xmlnode_insert_tag_node(browse, cur); /* only include the generic <ns>foo</ns> */
xmlnode_free(ns);
/* include any connected resources if there's a s10n from them */
if (js_trust(m->user, m->packet->from)) {
SEM_LOCK(m->user->sem);
for (s = m->user->sessions; s != NULL; s = s->next) {
/* if(s->priority < 0) continue; *** include all resources I guess */
if (xmlnode_get_tag
(browse,
spools(m->packet->p, "?jid=", jid_full(s->id),
m->packet->p)) != NULL)
continue; /* already in the browse result */
cur = xmlnode_insert_tag(browse, "user");
xmlnode_put_attrib(cur, "type", "client");
xmlnode_put_attrib(cur, "jid", jid_full(s->id));
}
SEM_UNLOCK(m->user->sem);
}
/* XXX include iq:filter forwards */
jutil_iqresult(m->packet->x);
jpacket_reset(m->packet);
xmlnode_insert_tag_node(m->packet->x, browse);
js_deliver(m->si, m->packet);
xmlnode_free(browse);
return M_HANDLED;
}
/* actually deliver the xdb request */
void xdb_deliver(instance i, xdbcache xc, int another_thread)
{
xmlnode x;
char ids[15];
x = xmlnode_new_tag("xdb");
if(xc->set)
{
xmlnode_put_attrib(x,"type","set");
xmlnode_insert_tag_node(x,xc->data); /* copy in the data */
if(xc->act != NULL)
xmlnode_put_attrib(x,"action",xc->act);
if(xc->match != NULL)
xmlnode_put_attrib(x,"match",xc->match);
}
else {
xmlnode_put_attrib(x,"type","get");
}
xmlnode_put_attrib(x,"to",jid_full(xc->owner));
xmlnode_put_attrib(x,"from",i->id);
xmlnode_put_attrib(x,"ns",xc->ns);
sprintf(ids,"%d",xc->id);
xmlnode_put_attrib(x,"id",ids); /* to track response */
if (another_thread) {
xdb_resend cur = pmalloco(xmlnode_pool(x),sizeof(_xdb_resend));
cur->x = x;
cur->i = i;
mtq_send(NULL,NULL,resend_xdb,(void *)cur);
}
else {
deliver(dpacket_new(x), i);
}
}
/**
* A replacement for xdb_set
* returns 0 if the set succeeded, 1 if not
*/
int xdb_set(void *noop, jid fn, char *ns, xmlnode x) {
extern jcr_instance jcr;
char buf[512];
xmlnode n, s, xdb;
int rc;
n = xdb_get(noop, fn, NULL);
if (n == NULL) {
memset(buf, 0, 512);
snprintf(buf, 511, "%s/%s.xml", jcr->spool_dir, fn->user);
xdb = xmlnode_new_tag("xdb");
if (ns != NULL)
xmlnode_put_attrib(x, "xdbns", ns);
// log_debug(JDBG, "node not found, creating %s", xmlnode2str(x));
xmlnode_insert_node(xdb, x);
// log_debug(JDBG, "\nwriting '%s'\n\n", xmlnode2str(xdb));
rc = xmlnode2file(buf, xdb);
xmlnode_free(xdb);
return rc;
} else {
s = NULL;
// log_debug(JDBG, "node found '%s'", xmlnode2str(n));
if (ns == NULL) {
s = xmlnode_get_tag(n, xmlnode_get_name(x));
} else {
memset(buf, 0, 512);
snprintf(buf, 511, "%s?xdbns=%s", xmlnode_get_name(x), ns);
// log_debug(JDBG, "search for '%s'", buf);
s = xmlnode_get_tag(n, buf);
}
// log_debug(JDBG, "removing '%s'", xmlnode2str(s));
xmlnode_hide(s);
if (ns != NULL)
xmlnode_put_attrib(x, "xdbns", ns);
xmlnode_insert_tag_node(n, x);
}
snprintf(buf, 511, "%s/%s.xml", jcr->spool_dir, fn->user);
rc = xmlnode2file(buf, n);
xmlnode_free(n);
log_debug(JDBG, "xdb_set: rc == %d", rc);
return 0;
}
/* places copy of node and node's siblings in parent */
void xmlnode_insert_node(xmlnode parent, xmlnode node)
{
if(node == NULL || parent == NULL)
return;
while(node != NULL)
{
switch(xmlnode_get_type(node))
{
case NTYPE_ATTRIB:
xmlnode_put_attrib(parent, xmlnode_get_name(node), xmlnode_get_data(node));
break;
case NTYPE_TAG:
xmlnode_insert_tag_node(parent, node);
break;
case NTYPE_CDATA:
xmlnode_insert_cdata(parent, xmlnode_get_data(node), xmlnode_get_datasz(node));
}
node = xmlnode_get_nextsibling(node);
}
}
