From 2fe8489d368a371aefbfbe66e74621a8df14cdc2 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Fri, 10 Mar 2017 17:01:45 +0100 Subject: Rename vala-xmpp library to xmpp-vala --- vala-xmpp/src/module/tls.vala | 99 ------------------------------------------- 1 file changed, 99 deletions(-) delete mode 100644 vala-xmpp/src/module/tls.vala (limited to 'vala-xmpp/src/module/tls.vala') diff --git a/vala-xmpp/src/module/tls.vala b/vala-xmpp/src/module/tls.vala deleted file mode 100644 index 1f8447ec..00000000 --- a/vala-xmpp/src/module/tls.vala +++ /dev/null @@ -1,99 +0,0 @@ -using Xmpp.Core; - -namespace Xmpp.Tls { - private const string NS_URI = "urn:ietf:params:xml:ns:xmpp-tls"; - - public class Module : XmppStreamNegotiationModule { - public const string ID = "tls_module"; - - public bool require { get; set; default = true; } - public bool server_supports_tls = false; - public bool server_requires_tls = false; - public SocketConnectable? identity = null; - - public override void attach(XmppStream stream) { - stream.received_features_node.connect(this.received_features_node); - stream.received_nonza.connect(this.received_nonza); - } - - public override void detach(XmppStream stream) { - stream.received_features_node.disconnect(this.received_features_node); - stream.received_nonza.disconnect(this.received_nonza); - } - - private void received_nonza(XmppStream stream, StanzaNode node) { - if (node.ns_uri == NS_URI && node.name == "proceed") { - try { - var conn = TlsClientConnection.new(stream.get_stream(), identity); - // TODO: Add certificate error handling, that is, allow the - // program to handle certificate errors. The certificate - // *is checked* by TlsClientConnection, and connection is - // not allowed to continue in case that there is an error. - stream.reset_stream(conn); - - var flag = Flag.get_flag(stream); - flag.peer_certificate = conn.get_peer_certificate(); - flag.finished = true; - } catch (Error e) { - stderr.printf("Failed to start TLS: %s\n", e.message); - } - } - } - - private void received_features_node(XmppStream stream) { - if (Flag.has_flag(stream)) return; - if (stream.is_setup_needed()) return; - - var starttls = stream.features.get_subnode("starttls", NS_URI); - if (starttls != null) { - server_supports_tls = true; - if (starttls.get_subnode("required") != null || stream.features.get_all_subnodes().size == 1) { - server_requires_tls = true; - } - if (server_requires_tls || require) { - try { - stream.write(new StanzaNode.build("starttls", NS_URI).add_self_xmlns()); - } catch (IOStreamError e) { - stderr.printf("Failed to request TLS: %s\n", e.message); - } - } - if (identity == null) { - identity = new NetworkService("xmpp-client", "tcp", stream.remote_name); - } - stream.add_flag(new Flag()); - } - } - - public static Module? get_module(XmppStream stream) { - return (Module?) stream.get_module(NS_URI, ID); - } - - public override bool mandatory_outstanding(XmppStream stream) { - return require && (!Flag.has_flag(stream) || !Flag.get_flag(stream).finished); - } - - public override bool negotiation_active(XmppStream stream) { - return Flag.has_flag(stream) && !Flag.get_flag(stream).finished; - } - - public override string get_ns() { return NS_URI; } - public override string get_id() { return ID; } - } - - public class Flag : XmppStreamFlag { - public const string ID = "tls_flag"; - public TlsCertificate? peer_certificate; - public bool finished = false; - - public static Flag? get_flag(XmppStream stream) { - return (Flag?) stream.get_flag(NS_URI, ID); - } - - public static bool has_flag(XmppStream stream) { - return get_flag(stream) != null; - } - - public override string get_ns() { return NS_URI; } - public override string get_id() { return ID; } - } -} -- cgit v1.2.3-70-g09d2