Add support for Sasl2 + Bind2

1 files changed, 49 insertions, 0 deletions

diff --git a/xmpp-vala/src/module/xep/0386_bind2.vala b/xmpp-vala/src/module/xep/0386_bind2.vala
new file mode 100644
index 00000000..cc21d62e
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0386_bind2.vala
@@ -0,0 +1,49 @@
+using Gee;
+
+namespace Xmpp.Xep.Bind2 {
+    public const string NS_URI = "urn:xmpp:bind:0";
+
+    public class Sasl2Activation : ExtensibleSaslProfile.Sasl2InlineActivation {
+        public HashMap<string, Bind2InlineActivation> inline_activation_providers = new HashMap<string, Bind2InlineActivation>();
+
+        public override StanzaNode? get_activation_node(XmppStream stream, StanzaNode inline_node) {
+            var res = new StanzaNode.build("bind", Bind2.NS_URI).add_self_xmlns().put_node(
+                    new StanzaNode.build("tag", Bind2.NS_URI).put_node(new StanzaNode.text("dino")));
+
+            StanzaNode bind_inline_node = inline_node.get_subnode("bind", NS_URI).get_subnode("inline", NS_URI);
+
+            if (bind_inline_node != null) {
+                foreach (StanzaNode inline_feature in bind_inline_node.get_subnodes("feature", NS_URI)) {
+                    var inline_feature_ns = inline_feature.get_attribute("var");
+                    if (inline_activation_providers.has_key(inline_feature_ns)) {
+                        var activation_node = inline_activation_providers[inline_feature_ns].get_activation_node(stream);
+                        if (activation_node != null) {
+                            res.put_node(activation_node);
+                        }
+                    }
+                }
+            }
+            return res;
+        }
+
+        public override void on_bound(XmppStream stream, Jid authorization_identifier, StanzaNode success_node) {
+            Bind.Flag bind_flag = new Bind.Flag();
+            bind_flag.my_jid = authorization_identifier;
+            bind_flag.finished = true;
+            stream.add_flag(bind_flag);
+            stream.get_module(Bind.Module.IDENTITY).bound_to_resource(stream, bind_flag.my_jid);
+
+            StanzaNode? bound_node = success_node.get_subnode("bound", Bind2.NS_URI);
+            if (bound_node != null) {
+                foreach (var inline_activation in inline_activation_providers.values) {
+                    inline_activation.on_bound(stream, bound_node);
+                }
+            }
+        }
+    }
+
+    public abstract class Bind2InlineActivation : Object {
+        public abstract StanzaNode? get_activation_node(XmppStream stream);
+        public abstract void on_bound(XmppStream stream, StanzaNode bound_node);
+    }
+}
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