3 files changed, 44 insertions, 1 deletions
diff --git a/libdino/src/service/module_manager.vala b/libdino/src/service/module_manager.vala
index 78819bb3..dac5aef2 100644
--- a/libdino/src/service/module_manager.vala
+++ b/libdino/src/service/module_manager.vala
@@ -76,6 +76,7 @@ public class ModuleManager {
             module_map[account].add(new Xep.Ping.Module());
             module_map[account].add(new Xep.DelayedDelivery.Module());
             module_map[account].add(new StreamError.Module());
+            module_map[account].add(new Xep.InBandRegistration.Module());
             initialize_account_modules(account, module_map[account]);
         }
     }
diff --git a/libdino/src/service/muc_manager.vala b/libdino/src/service/muc_manager.vala
index b69d71f2..a0f7fe70 100644
--- a/libdino/src/service/muc_manager.vala
+++ b/libdino/src/service/muc_manager.vala
@@ -125,7 +125,7 @@ public class MucManager : StreamInteractionModule, Object {
     }
 
     public bool is_groupchat_occupant(Jid jid, Account account) {
-        return is_groupchat(jid.bare_jid, account) && jid.is_full();
+        return is_groupchat(jid.bare_jid, account) && jid.resourcepart != null;
     }
 
     public void get_bookmarks(Account account, owned Xep.Bookmarks.Module.OnResult listener) {
diff --git a/libdino/src/service/registration.vala b/libdino/src/service/registration.vala
new file mode 100644
index 00000000..32d8b04b
--- /dev/null
+++ b/libdino/src/service/registration.vala
@@ -0,0 +1,42 @@
+using Gee;
+
+using Xmpp;
+using Dino.Entities;
+
+namespace Dino {
+
+public class Register {
+
+    public static async Xep.InBandRegistration.Form get_registration_form(Jid jid) {
+        XmppStream stream = new XmppStream();
+        stream.add_module(new Tls.Module());
+        stream.add_module(new Iq.Module());
+        stream.add_module(new Xep.InBandRegistration.Module());
+        stream.connect.begin(jid.bare_jid.to_string());
+
+        Xep.InBandRegistration.Form? form = null;
+        SourceFunc callback = get_registration_form.callback;
+        stream.stream_negotiated.connect(() => {
+            if (callback != null) {
+                Idle.add((owned)callback);
+            }
+        });
+        Timeout.add_seconds(5, () => {
+            if (callback != null) {
+                Idle.add((owned)callback);
+            }
+            return false;
+        });
+        yield;
+        if (stream.negotiation_complete) {
+            form = yield stream.get_module(Xep.InBandRegistration.Module.IDENTITY).get_from_server(stream, jid);
+        }
+        return form;
+    }
+
+    public static async string submit_form(Jid jid, Xep.InBandRegistration.Form form) {
+        return yield form.stream.get_module(Xep.InBandRegistration.Module.IDENTITY).submit_to_server(form.stream, jid, form);
+    }
+}
+
+}