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Entity capabilities: Check c node for ver attribute

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fixes #530
This commit is contained in:
fiaxh 2019-03-13 18:40:45 +01:00
parent df6328dfcb
commit fb504308d0
1 changed files with 2 additions and 1 deletions
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xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala
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@ -46,7 +46,8 @@ namespace Xmpp.Xep.EntityCapabilities {
private void on_received_presence(XmppStream stream, Presence.Stanza presence) { private void on_received_presence(XmppStream stream, Presence.Stanza presence) {
StanzaNode? c_node = presence.stanza.get_subnode("c", NS_URI); StanzaNode? c_node = presence.stanza.get_subnode("c", NS_URI);
if (c_node != null) { if (c_node != null) {
string ver_attribute = c_node.get_attribute("ver", NS_URI); string? ver_attribute = c_node.get_attribute("ver", NS_URI);
if (ver_attribute == null) return;
Gee.List<string> capabilities = storage.get_features(ver_attribute); Gee.List<string> capabilities = storage.get_features(ver_attribute);
if (capabilities.size == 0) { if (capabilities.size == 0) {
stream.get_module(ServiceDiscovery.Module.IDENTITY).request_info(stream, presence.from, (stream, query_result) => { stream.get_module(ServiceDiscovery.Module.IDENTITY).request_info(stream, presence.from, (stream, query_result) => {