Add Bookmarks2 implementation, introduce bookmarks interfaces

7 files changed, 366 insertions, 195 deletions

diff --git a/xmpp-vala/src/module/xep/0048_bookmarks.vala b/xmpp-vala/src/module/xep/0048_bookmarks.vala
new file mode 100644
index 00000000..8454d711
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0048_bookmarks.vala
@@ -0,0 +1,80 @@
+using Gee;
+
+namespace Xmpp.Xep.Bookmarks {
+private const string NS_URI = "storage:bookmarks";
+
+public class Module : BookmarksProvider, XmppStreamModule {
+    public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0048_bookmarks_module");
+
+    public async Set<Conference>? get_conferences(XmppStream stream) {
+        Set<Conference> ret = new HashSet<Conference>(Conference.hash_func, Conference.equal_func);
+
+        StanzaNode get_node = new StanzaNode.build("storage", NS_URI).add_self_xmlns();
+        stream.get_module(PrivateXmlStorage.Module.IDENTITY).retrieve(stream, get_node, (stream, node) => {
+            if (node != null) {
+                Gee.List<StanzaNode> conferences_node = node.get_subnode("storage", NS_URI).get_subnodes("conference", NS_URI);
+                foreach (StanzaNode conference_node in conferences_node) {
+                    Conference? conference = Bookmarks1Conference.create_from_stanza_node(conference_node);
+                    ret.add(conference);
+                }
+            }
+            Idle.add(get_conferences.callback);
+        });
+        yield;
+
+        return ret;
+    }
+
+    private void set_conferences(XmppStream stream, Set<Conference> conferences) {
+        StanzaNode storage_node = (new StanzaNode.build("storage", NS_URI)).add_self_xmlns();
+        foreach (Conference conference in conferences) {
+            Bookmarks1Conference? bookmarks1conference = conference as Bookmarks1Conference;
+            if (bookmarks1conference != null) {
+                storage_node.put_node(bookmarks1conference.stanza_node);
+            } else {
+                StanzaNode conference_node = new StanzaNode.build("conference", NS_URI)
+                    .put_attribute("jid", conference.jid.to_string())
+                    .put_attribute("autojoin", conference.autojoin ? "true" : "false");
+                if (conference.name != null) {
+                    conference_node.put_attribute("name", conference.name);
+                }
+                if (conference.nick != null) {
+                    conference_node.put_node(new StanzaNode.build("nick", NS_URI)
+                        .put_node(new StanzaNode.text(conference.nick)));
+                }
+                storage_node.put_node(conference_node);
+            }
+        }
+        stream.get_module(PrivateXmlStorage.Module.IDENTITY).store(stream, storage_node, (stream) => {
+            stream.get_module(Module.IDENTITY).received_conferences(stream, conferences);
+        });
+    }
+
+    public async void add_conference(XmppStream stream, Conference conference) {
+        Set<Conference>? conferences = yield get_conferences(stream);
+        conferences.add(conference);
+        stream.get_module(Module.IDENTITY).set_conferences(stream, conferences);
+    }
+
+    public async void replace_conference(XmppStream stream, Conference orig_conference, Conference modified_conference) {
+        Set<Conference>? conferences = yield get_conferences(stream);
+        conferences.remove(orig_conference);
+        conferences.add(modified_conference);
+        stream.get_module(Module.IDENTITY).set_conferences(stream, conferences);
+    }
+
+    public async void remove_conference(XmppStream stream, Conference conference_remove) {
+        Set<Conference>? conferences = yield get_conferences(stream);
+        conferences.remove(conference_remove);
+        stream.get_module(Module.IDENTITY).set_conferences(stream, conferences);
+    }
+
+    public override void attach(XmppStream stream) { }
+
+    public override void detach(XmppStream stream) { }
+
+    public override string get_ns() { return NS_URI; }
+    public override string get_id() { return IDENTITY.id; }
+}
+
+}
diff --git a/xmpp-vala/src/module/xep/0048_bookmarks/conference.vala b/xmpp-vala/src/module/xep/0048_bookmarks/conference.vala
deleted file mode 100644
index 7f80490b..00000000
--- a/xmpp-vala/src/module/xep/0048_bookmarks/conference.vala
+++ /dev/null
@@ -1,92 +0,0 @@
-namespace Xmpp.Xep.Bookmarks {
-
-public class Conference : Object {
-
-    public const string ATTRIBUTE_AUTOJOIN = "autojoin";
-    public const string ATTRIBUTE_JID = "jid";
-    public const string ATTRIBUTE_NAME = "name";
-
-    public const string NODE_NICK = "nick";
-    public const string NODE_PASSWORD = "password";
-
-    public StanzaNode stanza_node;
-
-    public bool autojoin {
-        get {
-            string? attr = stanza_node.get_attribute(ATTRIBUTE_AUTOJOIN);
-            return attr == "true" || attr == "1";
-        }
-        set { stanza_node.set_attribute(ATTRIBUTE_AUTOJOIN, value.to_string()); }
-    }
-
-    private Jid jid_;
-    public Jid jid {
-        get { return jid_ ?? (jid_ = Jid.parse(stanza_node.get_attribute(ATTRIBUTE_JID))); }
-        set { stanza_node.set_attribute(ATTRIBUTE_JID, value.to_string()); }
-    }
-
-    public string? name {
-        get { return stanza_node.get_attribute(ATTRIBUTE_NAME); }
-        set {
-            if (value == null) return; // TODO actually remove
-            stanza_node.set_attribute(ATTRIBUTE_NAME, value);
-        }
-    }
-
-    public string? nick {
-        get {
-            StanzaNode? nick_node = stanza_node.get_subnode(NODE_NICK);
-            return nick_node == null ? null : nick_node.get_string_content();
-        }
-        set {
-            StanzaNode? nick_node = stanza_node.get_subnode(NODE_NICK);
-            if (value == null) {
-                if (nick_node != null) stanza_node.sub_nodes.remove(nick_node);
-                return;
-            }
-            if (nick_node == null) {
-                nick_node = new StanzaNode.build(NODE_NICK, NS_URI);
-                stanza_node.put_node(nick_node);
-            }
-            nick_node.sub_nodes.clear();
-            nick_node.put_node(new StanzaNode.text(value));
-        }
-    }
-
-    public string? password {
-        get {
-            StanzaNode? password_node = stanza_node.get_subnode(NODE_PASSWORD);
-            return password_node == null ? null : password_node.get_string_content();
-        }
-        set {
-            StanzaNode? password_node = stanza_node.get_subnode(NODE_PASSWORD);
-            if (value == null) {
-                if (password_node != null) stanza_node.sub_nodes.remove(password_node);
-                return;
-            }
-            if (password_node == null) {
-                password_node = new StanzaNode.build(NODE_PASSWORD);
-                stanza_node.put_node(password_node);
-            }
-            password_node.put_node(new StanzaNode.text(value));
-        }
-    }
-
-    public Conference(Jid jid) {
-        this.stanza_node = new StanzaNode.build("conference", NS_URI);
-        this.jid = jid;
-    }
-
-    public static Conference? create_from_stanza_node(StanzaNode stanza_node) {
-        if (stanza_node.get_attribute(ATTRIBUTE_JID) != null) {
-            return new Conference.from_stanza_node(stanza_node);
-        }
-        return null;
-    }
-
-    private Conference.from_stanza_node(StanzaNode stanza_node) {
-        this.stanza_node = stanza_node;
-    }
-}
-
-}
diff --git a/xmpp-vala/src/module/xep/0048_bookmarks/module.vala b/xmpp-vala/src/module/xep/0048_bookmarks/module.vala
deleted file mode 100644
index 2c16f5f0..00000000
--- a/xmpp-vala/src/module/xep/0048_bookmarks/module.vala
+++ /dev/null
@@ -1,89 +0,0 @@
-using Gee;
-
-namespace Xmpp.Xep.Bookmarks {
-private const string NS_URI = "storage:bookmarks";
-
-public class Module : XmppStreamModule {
-    public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0048_bookmarks_module");
-
-    public signal void received_conferences(XmppStream stream, Gee.List<Conference> conferences);
-
-    public delegate void OnResult(XmppStream stream, Gee.List<Conference>? conferences);
-    public void get_conferences(XmppStream stream, owned OnResult listener) {
-        StanzaNode get_node = new StanzaNode.build("storage", NS_URI).add_self_xmlns();
-        stream.get_module(PrivateXmlStorage.Module.IDENTITY).retrieve(stream, get_node, (stream, node) => {
-            if (node == null) {
-                listener(stream, null);
-            } else {
-                Gee.List<Conference> conferences = get_conferences_from_stanza(node);
-                listener(stream, conferences);
-            }
-        });
-    }
-
-    public void set_conferences(XmppStream stream, Gee.List<Conference> conferences) {
-        StanzaNode storage_node = (new StanzaNode.build("storage", NS_URI)).add_self_xmlns();
-        foreach (Conference conference in conferences) {
-            storage_node.put_node(conference.stanza_node);
-        }
-        stream.get_module(PrivateXmlStorage.Module.IDENTITY).store(stream, storage_node, (stream) => {
-            stream.get_module(Module.IDENTITY).received_conferences(stream, conferences);
-        });
-    }
-
-    public void add_conference(XmppStream stream, Conference conference) {
-        get_conferences(stream, (stream, conferences) => {
-            conferences.add(conference);
-            stream.get_module(Module.IDENTITY).set_conferences(stream, conferences);
-        });
-    }
-
-    public void replace_conference(XmppStream stream, Conference orig_conference, Conference modified_conference) {
-        get_conferences(stream, (stream, conferences) => {
-            foreach (Conference conference in conferences) {
-                if (conference.autojoin == orig_conference.autojoin && conference.jid.equals(orig_conference.jid) &&
-                        conference.name == orig_conference.name && conference.nick == orig_conference.nick) {
-                    conference.autojoin = modified_conference.autojoin;
-                    conference.jid = modified_conference.jid;
-                    conference.name = modified_conference.name;
-                    conference.nick = modified_conference.nick;
-                break;
-                }
-            }
-            stream.get_module(Module.IDENTITY).set_conferences(stream, conferences);
-        });
-    }
-
-    public void remove_conference(XmppStream stream, Conference conference_remove) {
-        get_conferences(stream, (stream, conferences) => {
-            Conference? rem = null;
-            foreach (Conference conference in conferences) {
-                if (conference.name == conference_remove.name && conference.jid.equals(conference_remove.jid) && conference.autojoin == conference_remove.autojoin) {
-                    rem = conference;
-                    break;
-                }
-            }
-            if (rem != null) conferences.remove(rem);
-            stream.get_module(Module.IDENTITY).set_conferences(stream, conferences);
-        });
-    }
-
-    public override void attach(XmppStream stream) { }
-
-    public override void detach(XmppStream stream) { }
-
-    public override string get_ns() { return NS_URI; }
-    public override string get_id() { return IDENTITY.id; }
-
-    private static Gee.List<Conference> get_conferences_from_stanza(StanzaNode node) {
-        Gee.List<Conference> conferences = new ArrayList<Conference>();
-        Gee.List<StanzaNode> conferenceNodes = node.get_subnode("storage", NS_URI).get_subnodes("conference", NS_URI);
-        foreach (StanzaNode conferenceNode in conferenceNodes) {
-            Conference? conference = Conference.create_from_stanza_node(conferenceNode);
-            conferences.add(conference);
-        }
-        return conferences;
-    }
-}
-
-}
diff --git a/xmpp-vala/src/module/xep/0048_conference.vala b/xmpp-vala/src/module/xep/0048_conference.vala
new file mode 100644
index 00000000..d78a2685
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0048_conference.vala
@@ -0,0 +1,92 @@
+namespace Xmpp.Xep.Bookmarks {
+
+public class Bookmarks1Conference : Conference {
+
+    public const string ATTRIBUTE_AUTOJOIN = "autojoin";
+    public const string ATTRIBUTE_JID = "jid";
+    public const string ATTRIBUTE_NAME = "name";
+
+    public const string NODE_NICK = "nick";
+    public const string NODE_PASSWORD = "password";
+
+    public StanzaNode stanza_node;
+
+    public override bool autojoin {
+    get {
+        string? attr = stanza_node.get_attribute(ATTRIBUTE_AUTOJOIN);
+        return attr == "true" || attr == "1";
+    }
+    set { stanza_node.set_attribute(ATTRIBUTE_AUTOJOIN, value.to_string()); }
+    }
+
+    private Jid jid_;
+    public override Jid jid {
+    get { return jid_ ?? (jid_ = Jid.parse(stanza_node.get_attribute(ATTRIBUTE_JID))); }
+    set { stanza_node.set_attribute(ATTRIBUTE_JID, value.to_string()); }
+    }
+
+    public override string? name {
+    get { return stanza_node.get_attribute(ATTRIBUTE_NAME); }
+    set {
+        if (value == null) return; // TODO actually remove
+            stanza_node.set_attribute(ATTRIBUTE_NAME, value);
+    }
+    }
+
+    public override string? nick {
+    get {
+        StanzaNode? nick_node = stanza_node.get_subnode(NODE_NICK);
+        return nick_node == null ? null : nick_node.get_string_content();
+    }
+    set {
+        StanzaNode? nick_node = stanza_node.get_subnode(NODE_NICK);
+        if (value == null) {
+            if (nick_node != null) stanza_node.sub_nodes.remove(nick_node);
+            return;
+        }
+        if (nick_node == null) {
+            nick_node = new StanzaNode.build(NODE_NICK, NS_URI);
+            stanza_node.put_node(nick_node);
+        }
+        nick_node.sub_nodes.clear();
+        nick_node.put_node(new StanzaNode.text(value));
+    }
+    }
+
+    public override string? password {
+    get {
+        StanzaNode? password_node = stanza_node.get_subnode(NODE_PASSWORD);
+        return password_node == null ? null : password_node.get_string_content();
+    }
+    set {
+        StanzaNode? password_node = stanza_node.get_subnode(NODE_PASSWORD);
+        if (value == null) {
+            if (password_node != null) stanza_node.sub_nodes.remove(password_node);
+            return;
+        }
+        if (password_node == null) {
+            password_node = new StanzaNode.build(NODE_PASSWORD);
+            stanza_node.put_node(password_node);
+        }
+        password_node.put_node(new StanzaNode.text(value));
+    }
+    }
+
+    public Bookmarks1Conference(Jid jid) {
+        this.stanza_node = new StanzaNode.build("conference", NS_URI);
+        this.jid = jid;
+    }
+
+    public static Conference? create_from_stanza_node(StanzaNode stanza_node) {
+        if (stanza_node.get_attribute(ATTRIBUTE_JID) != null) {
+            return new Bookmarks1Conference.from_stanza_node(stanza_node);
+        }
+        return null;
+    }
+
+    private Bookmarks1Conference.from_stanza_node(StanzaNode stanza_node) {
+        this.stanza_node = stanza_node;
+    }
+}
+
+}
diff --git a/xmpp-vala/src/module/xep/0060_pubsub.vala b/xmpp-vala/src/module/xep/0060_pubsub.vala
index 91f5525d..434e9a7e 100644
--- a/xmpp-vala/src/module/xep/0060_pubsub.vala
+++ b/xmpp-vala/src/module/xep/0060_pubsub.vala
@@ -21,6 +21,24 @@ namespace Xmpp.Xep.Pubsub {
             event_listeners[node] = new EventListenerDelegate((owned)listener);
         }
 
+        public async Gee.List<StanzaNode>? request_all(XmppStream stream, Jid jid, string node) { // TODO multiple nodes gehen auch
+            Iq.Stanza request_iq = new Iq.Stanza.get(new StanzaNode.build("pubsub", NS_URI).add_self_xmlns().put_node(new StanzaNode.build("items", NS_URI).put_attribute("node", node)));
+            request_iq.to = jid;
+
+            Gee.List<StanzaNode>? ret = null;
+            stream.get_module(Iq.Module.IDENTITY).send_iq(stream, request_iq, (stream, iq) => {
+                StanzaNode event_node = iq.stanza.get_subnode("pubsub", NS_URI);
+                if (event_node == null) return;
+                StanzaNode items_node = event_node.get_subnode("items", NS_URI);
+                if (items_node == null) return;
+                ret = items_node.get_subnodes("item", NS_URI);
+                Idle.add(request_all.callback);
+            });
+            yield;
+
+            return ret;
+        }
+
         public delegate void OnResult(XmppStream stream, Jid jid, string? id, StanzaNode? node);
         public void request(XmppStream stream, Jid jid, string node, owned OnResult listener) { // TODO multiple nodes gehen auch
             Iq.Stanza request_iq = new Iq.Stanza.get(new StanzaNode.build("pubsub", NS_URI).add_self_xmlns().put_node(new StanzaNode.build("items", NS_URI).put_attribute("node", node)));
@@ -34,7 +52,7 @@ namespace Xmpp.Xep.Pubsub {
             });
         }
 
-        public void publish(XmppStream stream, Jid? jid, string node_id, string? item_id, StanzaNode content, string? access_model=null) {
+        public async bool publish(XmppStream stream, Jid? jid, string node_id, string? item_id, StanzaNode content, string? access_model=null, int? max_items = null) {
             StanzaNode pubsub_node = new StanzaNode.build("pubsub", NS_URI).add_self_xmlns();
             StanzaNode publish_node = new StanzaNode.build("publish", NS_URI).put_attribute("node", node_id);
             pubsub_node.put_node(publish_node);
@@ -43,7 +61,7 @@ namespace Xmpp.Xep.Pubsub {
             items_node.put_node(content);
             publish_node.put_node(items_node);
 
-            if (access_model != null) {
+            if (access_model != null || max_items != null) {
                 StanzaNode publish_options_node = new StanzaNode.build("publish-options", NS_URI);
                 pubsub_node.put_node(publish_options_node);
 
@@ -51,14 +69,44 @@ namespace Xmpp.Xep.Pubsub {
                 DataForms.DataForm.HiddenField form_type_field = new DataForms.DataForm.HiddenField() { var="FORM_TYPE" };
                 form_type_field.set_value_string(NS_URI + "#publish-options");
                 data_form.add_field(form_type_field);
-                DataForms.DataForm.Field field = new DataForms.DataForm.Field() { var="pubsub#access_model" };
-                field.set_value_string(access_model);
-                data_form.add_field(field);
+                if (access_model != null) {
+                    DataForms.DataForm.Field field = new DataForms.DataForm.Field() { var="pubsub#access_model" };
+                    field.set_value_string(access_model);
+                    data_form.add_field(field);
+                }
+                if (max_items != null) {
+                    DataForms.DataForm.Field field = new DataForms.DataForm.Field() { var="pubsub#max_items" };
+                    field.set_value_string(max_items.to_string());
+                    data_form.add_field(field);
+                }
                 publish_options_node.put_node(data_form.get_submit_node());
             }
 
             Iq.Stanza iq = new Iq.Stanza.set(pubsub_node);
-            stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, null);
+            bool ok = true;
+            stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, (stream, result_iq) => {
+                ok = !result_iq.is_error();
+                Idle.add(publish.callback);
+            });
+            yield;
+
+            return ok;
+        }
+
+        public async bool retract_item(XmppStream stream, Jid? jid, string node_id, string item_id) {
+            StanzaNode pubsub_node = new StanzaNode.build("pubsub", NS_URI).add_self_xmlns()
+                .put_node(new StanzaNode.build("retract", NS_URI).put_attribute("node", node_id).put_attribute("notify", "true")
+                    .put_node(new StanzaNode.build("item", NS_URI).put_attribute("id", item_id)));
+
+            Iq.Stanza iq = new Iq.Stanza.set(pubsub_node);
+            bool ok = true;
+            stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, (stream, result_iq) => {
+                ok = !result_iq.is_error();
+                Idle.add(retract_item.callback);
+            });
+            yield;
+
+            return ok;
         }
 
         public void delete_node(XmppStream stream, Jid? jid, string node_id) {
@@ -82,14 +130,30 @@ namespace Xmpp.Xep.Pubsub {
         public override string get_id() { return IDENTITY.id; }
 
         private void on_received_message(XmppStream stream, MessageStanza message) {
-            StanzaNode event_node = message.stanza.get_subnode("event", NS_URI_EVENT); if (event_node == null) return;
-            StanzaNode items_node = event_node.get_subnode("items", NS_URI_EVENT); if (items_node == null) return;
-            StanzaNode item_node = items_node.get_subnode("item", NS_URI_EVENT); if (item_node == null) return;
+            StanzaNode event_node = message.stanza.get_subnode("event", NS_URI_EVENT);
+            if (event_node == null) return;
+            StanzaNode items_node = event_node.get_subnode("items", NS_URI_EVENT);
+            if (items_node == null) return;
             string node = items_node.get_attribute("node", NS_URI_EVENT);
-            string id = item_node.get_attribute("id", NS_URI_EVENT);
-            if (event_listeners.has_key(node)) {
-                event_listeners[node].on_result(stream, message.from, id, item_node.sub_nodes[0]);
+
+            StanzaNode? item_node = items_node.get_subnode("item", NS_URI_EVENT);
+            if (item_node != null) {
+                string id = item_node.get_attribute("id", NS_URI_EVENT);
+
+                if (event_listeners.has_key(node)) {
+                    event_listeners[node].on_result(stream, message.from, id, item_node);
+                }
+            }
+
+            StanzaNode? retract_node = items_node.get_subnode("retract", NS_URI_EVENT);
+            if (retract_node != null) {
+                string id = retract_node.get_attribute("id", NS_URI_EVENT);
+
+                if (event_listeners.has_key(node)) {
+                    event_listeners[node].on_result(stream, message.from, id, retract_node);
+                }
             }
+
         }
     }
 
diff --git a/xmpp-vala/src/module/xep/0084_user_avatars.vala b/xmpp-vala/src/module/xep/0084_user_avatars.vala
index 51c2a563..229b2e12 100644
--- a/xmpp-vala/src/module/xep/0084_user_avatars.vala
+++ b/xmpp-vala/src/module/xep/0084_user_avatars.vala
@@ -18,7 +18,7 @@ namespace Xmpp.Xep.UserAvatars {
             string sha1 = Checksum.compute_for_data(ChecksumType.SHA1, image);
             StanzaNode data_node = new StanzaNode.build("data", NS_URI_DATA).add_self_xmlns()
                     .put_node(new StanzaNode.text(Base64.encode(image)));
-            stream.get_module(Pubsub.Module.IDENTITY).publish(stream, null, NS_URI_DATA, sha1, data_node);
+            stream.get_module(Pubsub.Module.IDENTITY).publish.begin(stream, null, NS_URI_DATA, sha1, data_node);
 
             StanzaNode metadata_node = new StanzaNode.build("metadata", NS_URI_METADATA).add_self_xmlns();
             StanzaNode info_node = new StanzaNode.build("info", NS_URI_METADATA)
@@ -28,7 +28,7 @@ namespace Xmpp.Xep.UserAvatars {
                 .put_attribute("height", height.to_string())
                 .put_attribute("type", "image/png");
             metadata_node.put_node(info_node);
-            stream.get_module(Pubsub.Module.IDENTITY).publish(stream, null, NS_URI_METADATA, sha1, metadata_node);
+            stream.get_module(Pubsub.Module.IDENTITY).publish.begin(stream, null, NS_URI_METADATA, sha1, metadata_node);
         }
 
         public override void attach(XmppStream stream) {
diff --git a/xmpp-vala/src/module/xep/0402_bookmarks2.vala b/xmpp-vala/src/module/xep/0402_bookmarks2.vala
new file mode 100644
index 00000000..cbe6ea45
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0402_bookmarks2.vala
@@ -0,0 +1,116 @@
+using Gee;
+
+namespace Xmpp.Xep.Bookmarks2 {
+
+private const string NS_URI = "urn:xmpp:bookmarks:0";
+
+public class Module : BookmarksProvider, XmppStreamModule {
+    public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0402_bookmarks2");
+
+    public async Set<Conference>? get_conferences(XmppStream stream) {
+        HashMap<Jid, Conference>? hm = null;
+
+        Flag? flag = stream.get_flag(Flag.IDENTITY);
+        if (flag != null) {
+            hm = flag.conferences;
+        } else {
+            Gee.List<StanzaNode>? items = yield stream.get_module(Pubsub.Module.IDENTITY).request_all(stream, stream.get_flag(Bind.Flag.IDENTITY).my_jid.bare_jid, NS_URI);
+
+            hm = new HashMap<Jid, Conference>(Jid.hash_func, Jid.equals_func);
+            foreach (StanzaNode item_node in items) {
+                Conference? conference = parse_item_node(item_node, item_node.get_attribute("id"));
+                if (conference == null) continue;
+                hm[conference.jid] = conference;
+            }
+            stream.add_flag(new Flag(hm));
+        }
+
+
+        var ret = new HashSet<Conference>();
+        foreach (var conference in hm.values) {
+            ret.add(conference);
+        }
+        return ret;
+    }
+
+    public async void add_conference(XmppStream stream, Conference conference) {
+        StanzaNode conference_node = new StanzaNode.build("conference", NS_URI).add_self_xmlns()
+            .put_attribute("autojoin", conference.autojoin ? "true" : "false");
+        if (conference.name != null) {
+            conference_node.put_attribute("name", conference.name);
+        }
+        if (conference.nick != null) {
+            conference_node.put_node((new StanzaNode.build("nick", NS_URI)).put_node(new StanzaNode.text(conference.nick)));
+        }
+        yield stream.get_module(Pubsub.Module.IDENTITY).publish(stream, stream.get_flag(Bind.Flag.IDENTITY).my_jid.bare_jid, NS_URI, conference.jid.to_string(), conference_node, Xmpp.Xep.Pubsub.ACCESS_MODEL_WHITELIST, 128);
+    }
+
+    public async void replace_conference(XmppStream stream, Conference orig_conference, Conference modified_conference) {
+        yield add_conference(stream, modified_conference);
+    }
+
+    public async void remove_conference(XmppStream stream, Conference conference) {
+        yield stream.get_module(Pubsub.Module.IDENTITY).retract_item(stream,
+                    stream.get_flag(Bind.Flag.IDENTITY).my_jid.bare_jid,
+                    NS_URI,
+                    conference.jid.to_string());
+    }
+
+    private void on_pupsub_event(XmppStream stream, Jid jid, string id, StanzaNode? node) {
+        if (node.name == "item") {
+            Conference conference = parse_item_node(node, id);
+            Flag? flag = stream.get_flag(Flag.IDENTITY);
+            if (flag != null) {
+                flag.conferences[conference.jid] = conference;
+            }
+            conference_added(stream, conference);
+        } else if (node.name == "retract") {
+            string jid_str = node.get_attribute("id");
+            Jid jid_parsed = Jid.parse(jid_str);
+            Flag? flag = stream.get_flag(Flag.IDENTITY);
+            if (flag != null) {
+                flag.conferences.unset(jid_parsed);
+            }
+            conference_removed(stream, jid_parsed);
+        }
+    }
+
+    private Conference? parse_item_node(StanzaNode item_node, string id) {
+        Conference conference = new Conference();
+        Jid? jid_parsed = Jid.parse(id);
+        if (jid_parsed == null || jid_parsed.resourcepart != null) return null;
+        conference.jid = jid_parsed;
+
+        StanzaNode? conference_node = item_node.get_subnode("conference", NS_URI);
+        if (conference_node == null) return null;
+
+        conference.name = conference_node.get_attribute("name", NS_URI);
+        conference.autojoin = conference_node.get_attribute("autojoin", NS_URI) == "true";
+        conference.nick = conference_node.get_deep_string_content("nick");
+        return conference;
+    }
+
+    public override void attach(XmppStream stream) {
+        stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI, on_pupsub_event);
+    }
+
+    public override void detach(XmppStream stream) { }
+
+    public override string get_ns() { return NS_URI; }
+    public override string get_id() { return IDENTITY.id; }
+}
+
+public class Flag : XmppStreamFlag {
+    public static FlagIdentity<Flag> IDENTITY = new FlagIdentity<Flag>(NS_URI, "bookmarks2");
+
+    public Flag(HashMap<Jid, Conference> conferences) {
+        this.conferences = conferences;
+    }
+
+    public HashMap<Jid, Conference> conferences = new HashMap<Jid, Conference>(Jid.hash_func, Jid.equals_func);
+
+    public override string get_ns() { return NS_URI; }
+    public override string get_id() { return IDENTITY.id; }
+}
+
+}