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Code

Handle capabilities for room participants

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This commit is contained in:
James Booth 2014-09-21 01:57:09 +01:00
parent c2e173479f
commit 7aff51ba4d
1 changed files with 46 additions and 31 deletions
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77
src/xmpp/presence.c
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@ -498,6 +498,45 @@ _unavailable_handler(xmpp_conn_t * const conn,
return 1;
}
static void
_handle_caps(xmpp_stanza_t *const stanza)
{
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (from) {
char *hash = stanza_caps_get_hash(stanza);
// hash supported xep-0115
if (g_strcmp0(hash, "sha-1") == 0) {
log_info("Hash %s supported");
char *ver = stanza_get_caps_ver(stanza);
if (ver) {
if (caps_contains(ver)) {
log_info("Capabilities cached: %s", ver);
caps_map(from, ver);
} else {
log_info("Capabilities not cached: %s, sending service discovery request", ver);
char *node = stanza_caps_get_node(stanza);
char *id = create_unique_id("caps");
iq_send_caps_request(from, id, node, ver);
}
}
// no hash, or not supported
} else {
if (hash) {
log_info("Hash %s not supported, not sending service discovery request");
// send service discovery request, cache against from full jid
} else {
log_info("No hash specified, not sending service discovery request");
// do legacy
}
}
}
}
static int
_available_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
@ -580,37 +619,7 @@ _available_handler(xmpp_conn_t * const conn,
// send disco info for capabilities, if not cached
if ((g_strcmp0(my_jid->fulljid, from_jid->fulljid) != 0) && (stanza_contains_caps(stanza))) {
log_info("Presence contains capabilities.");
char *hash = stanza_caps_get_hash(stanza);
// hash supported xep-0115
if (g_strcmp0(hash, "sha-1") == 0) {
log_info("Hash %s supported");
char *ver = stanza_get_caps_ver(stanza);
if (ver) {
if (caps_contains(ver)) {
log_info("Capabilities cached: %s", ver);
caps_map(from, ver);
} else {
log_info("Capabilities not cached: %s, sending service discovery request", ver);
char *node = stanza_caps_get_node(stanza);
char *id = create_unique_id("caps");
iq_send_caps_request(from, id, node, ver);
}
}
// no hash, or not supported
} else {
if (hash) {
log_info("Hash %s not supported, not sending service discovery request");
// send service discovery request, cache against from full jid
} else {
log_info("No hash specified, not sending service discovery request");
// do legacy
}
}
_handle_caps(stanza);
}
// create Resource
@ -717,6 +726,12 @@ _muc_user_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
log_debug("Room presence received from %s", from_jid->fulljid);
// send disco info for capabilities, if not cached
if (stanza_contains_caps(stanza)) {
log_info("Presence contains capabilities.");
_handle_caps(stanza);
}
status_str = stanza_get_status(stanza, NULL);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {