diff options
Diffstat (limited to 'xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala')
-rw-r--r-- | xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala | 57 |
1 files changed, 14 insertions, 43 deletions
diff --git a/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala b/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala index be7db509..8e15e0c2 100644 --- a/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala +++ b/xmpp-vala/src/module/xep/0115_entitiy_capabilities.vala @@ -21,6 +21,16 @@ namespace Xmpp.Xep.EntityCapabilities { return ver_attribute; } + public string? get_server_caps_hash(XmppStream stream) { + StanzaNode? node = stream.features.get_subnode("c", NS_URI); + if (node == null) return null; + + string? ver_attribute = node.get_attribute("ver", NS_URI); + if (ver_attribute == null) return null; + + return ver_attribute; + } + public class Module : XmppStreamModule { public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0115_entity_capabilities"); @@ -40,15 +50,11 @@ namespace Xmpp.Xep.EntityCapabilities { public override void attach(XmppStream stream) { stream.get_module(Presence.Module.IDENTITY).pre_send_presence_stanza.connect(on_pre_send_presence_stanza); - stream.get_module(Presence.Module.IDENTITY).received_presence.connect(on_received_presence); stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI); - - check_features_node_ver(stream); } public override void detach(XmppStream stream) { stream.get_module(Presence.Module.IDENTITY).pre_send_presence_stanza.disconnect(on_pre_send_presence_stanza); - stream.get_module(Presence.Module.IDENTITY).received_presence.disconnect(on_received_presence); stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI); } @@ -64,51 +70,16 @@ namespace Xmpp.Xep.EntityCapabilities { } } - private void on_received_presence(XmppStream stream, Presence.Stanza presence) { - string? caps_hash = get_caps_hash(presence); - if (caps_hash == null) return; - - process_hash.begin(stream, presence.from, caps_hash); - } - - private void check_features_node_ver(XmppStream stream) { - StanzaNode? node = stream.features.get_subnode("c", NS_URI); - if (node == null) return; - - string? ver_attribute = node.get_attribute("ver", NS_URI); - if (ver_attribute == null) return; - - process_hash.begin(stream, stream.remote_name, ver_attribute); - } - - private async void process_hash(XmppStream stream, Jid jid_from, string caps_hash) { - Gee.List<string> capabilities = storage.get_features(caps_hash); - ServiceDiscovery.Identity identity = storage.get_identities(caps_hash); - if (identity == null) { - ServiceDiscovery.InfoResult? info_result = yield stream.get_module(ServiceDiscovery.Module.IDENTITY).request_info(stream, jid_from); - if (info_result == null) return; - store_entity_result(stream, caps_hash, info_result); - } else { - stream.get_flag(ServiceDiscovery.Flag.IDENTITY).set_entity_features(jid_from, capabilities); - } - } - - private void store_entity_result(XmppStream stream, string entity, ServiceDiscovery.InfoResult? query_result) { - if (query_result == null) return; - + public static string compute_hash_for_info_result(ServiceDiscovery.InfoResult info_result) { Gee.List<DataForms.DataForm> data_forms = new ArrayList<DataForms.DataForm>(); - foreach (StanzaNode node in query_result.iq.stanza.get_deep_subnodes(ServiceDiscovery.NS_URI_INFO + ":query", DataForms.NS_URI + ":x")) { + foreach (StanzaNode node in info_result.iq.stanza.get_deep_subnodes(ServiceDiscovery.NS_URI_INFO + ":query", DataForms.NS_URI + ":x")) { data_forms.add(DataForms.DataForm.create_from_node(node)); } - if (compute_hash(query_result.identities, query_result.features, data_forms) == entity) { - storage.store_identities(entity, query_result.identities); - storage.store_features(entity, query_result.features); - stream.get_flag(ServiceDiscovery.Flag.IDENTITY).set_entity_features(query_result.iq.from, query_result.features); - } + return compute_hash(info_result.identities, info_result.features, data_forms); } - private static string compute_hash(Gee.Set<ServiceDiscovery.Identity> identities_set, Gee.List<string> features, Gee.List<DataForms.DataForm> data_forms) { + public static string compute_hash(Gee.Set<ServiceDiscovery.Identity> identities_set, Gee.List<string> features, Gee.List<DataForms.DataForm> data_forms) { var identities = new ArrayList<ServiceDiscovery.Identity>(); foreach (var identity in identities_set) identities.add(identity); |