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-rw-r--r--xmpp-vala/CMakeLists.txt1
-rw-r--r--xmpp-vala/src/module/roster/item.vala4
-rw-r--r--xmpp-vala/src/module/roster/module.vala173
-rw-r--r--xmpp-vala/src/module/roster/versioning_module.vala75
4 files changed, 165 insertions, 88 deletions
diff --git a/xmpp-vala/CMakeLists.txt b/xmpp-vala/CMakeLists.txt
index b94d6d22..7f936fc2 100644
--- a/xmpp-vala/CMakeLists.txt
+++ b/xmpp-vala/CMakeLists.txt
@@ -26,6 +26,7 @@ SOURCES
"src/module/roster/flag.vala"
"src/module/roster/item.vala"
"src/module/roster/module.vala"
+ "src/module/roster/versioning_module.vala"
"src/module/sasl.vala"
"src/module/stanza.vala"
"src/module/stanza_error.vala"
diff --git a/xmpp-vala/src/module/roster/item.vala b/xmpp-vala/src/module/roster/item.vala
index 7ef76fd4..1e39fce2 100644
--- a/xmpp-vala/src/module/roster/item.vala
+++ b/xmpp-vala/src/module/roster/item.vala
@@ -25,12 +25,12 @@ public class Item {
public string? name {
get { return stanza_node.get_attribute(NODE_NAME); }
- set { stanza_node.set_attribute(NODE_NAME, value); }
+ set { if (value != null) stanza_node.set_attribute(NODE_NAME, value); }
}
public string? subscription {
get { return stanza_node.get_attribute(NODE_SUBSCRIPTION); }
- set { stanza_node.set_attribute(NODE_SUBSCRIPTION, value); }
+ set { if (value != null) stanza_node.set_attribute(NODE_SUBSCRIPTION, value); }
}
public Item() {
diff --git a/xmpp-vala/src/module/roster/module.vala b/xmpp-vala/src/module/roster/module.vala
index 1ebb7f22..e0d8aeb3 100644
--- a/xmpp-vala/src/module/roster/module.vala
+++ b/xmpp-vala/src/module/roster/module.vala
@@ -3,117 +3,118 @@ using Gee;
using Xmpp.Core;
namespace Xmpp.Roster {
- private const string NS_URI = "jabber:iq:roster";
- public class Module : XmppStreamModule, Iq.Handler {
- public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "roster_module");
+private const string NS_URI = "jabber:iq:roster";
- public signal void received_roster(XmppStream stream, Collection<Item> roster);
- public signal void item_removed(XmppStream stream, Item roster_item);
- public signal void item_updated(XmppStream stream, Item roster_item);
+public class Module : XmppStreamModule, Iq.Handler {
+ public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "roster_module");
- public bool interested_resource = true;
+ public signal void received_roster(XmppStream stream, Collection<Item> roster, Iq.Stanza stanza);
+ public signal void pre_get_roster(XmppStream stream, Iq.Stanza iq);
+ public signal void item_removed(XmppStream stream, Item item, Iq.Stanza iq);
+ public signal void item_updated(XmppStream stream, Item item, Iq.Stanza iq);
- /**
- * Add a jid to the roster
- */
- public void add_jid(XmppStream stream, string jid, string? handle = null) {
- Item roster_item = new Item();
- roster_item.jid = jid;
- if (handle != null) {
- roster_item.name = handle;
- }
- roster_set(stream, roster_item);
+ public bool interested_resource = true;
+
+ public void add_jid(XmppStream stream, string jid, string? handle = null) {
+ Item roster_item = new Item();
+ roster_item.jid = jid;
+ if (handle != null) {
+ roster_item.name = handle;
}
+ roster_set(stream, roster_item);
+ }
- /**
- * Remove a jid from the roster
- */
- public void remove_jid(XmppStream stream, string jid) {
- Item roster_item = new Item();
- roster_item.jid = jid;
- roster_item.subscription = Item.SUBSCRIPTION_REMOVE;
+ public void remove_jid(XmppStream stream, string jid) {
+ Item roster_item = new Item();
+ roster_item.jid = jid;
+ roster_item.subscription = Item.SUBSCRIPTION_REMOVE;
- roster_set(stream, roster_item);
+ roster_set(stream, roster_item);
+ }
+
+ /**
+ * Set a handle for a jid
+ * @param handle Handle to be set. If null, any handle will be removed.
+ */
+ public void set_jid_handle(XmppStream stream, string jid, string? handle) {
+ Item roster_item = new Item();
+ roster_item.jid = jid;
+ if (handle != null) {
+ roster_item.name = handle;
}
- /**
- * Set a handle for a jid
- * @param handle Handle to be set. If null, any handle will be removed.
- */
- public void set_jid_handle(XmppStream stream, string jid, string? handle) {
- Item roster_item = new Item();
- roster_item.jid = jid;
- if (handle != null) {
- roster_item.name = handle;
- }
+ roster_set(stream, roster_item);
+ }
- roster_set(stream, roster_item);
+ public void on_iq_set(XmppStream stream, Iq.Stanza iq) {
+ StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
+ if (query_node == null) return;
+
+ Flag flag = stream.get_flag(Flag.IDENTITY);
+ Item item = new Item.from_stanza_node(query_node.get_subnode("item", NS_URI));
+ switch (item.subscription) {
+ case Item.SUBSCRIPTION_REMOVE:
+ flag.roster_items.unset(item.jid);
+ item_removed(stream, item, iq);
+ break;
+ default:
+ flag.roster_items[item.jid] = item;
+ item_updated(stream, item, iq);
+ break;
}
+ }
- public void on_iq_set(XmppStream stream, Iq.Stanza iq) {
- StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
- if (query_node == null) return;
-
- Flag flag = stream.get_flag(Flag.IDENTITY);
- Item item = new Item.from_stanza_node(query_node.get_subnode("item", NS_URI));
- switch (item.subscription) {
- case Item.SUBSCRIPTION_REMOVE:
- flag.roster_items.unset(item.jid);
- item_removed(stream, item);
- break;
- default:
- flag.roster_items[item.jid] = item;
- item_updated(stream, item);
- break;
- }
- }
+ public void on_iq_get(XmppStream stream, Iq.Stanza iq) { }
- public void on_iq_get(XmppStream stream, Iq.Stanza iq) { }
+ public static void require(XmppStream stream) {
+ if (stream.get_module(IDENTITY) == null) stream.add_module(new Module());
+ }
- public static void require(XmppStream stream) {
- if (stream.get_module(IDENTITY) == null) stream.add_module(new Module());
- }
+ public override void attach(XmppStream stream) {
+ Iq.Module.require(stream);
+ stream.get_module(Iq.Module.IDENTITY).register_for_namespace(NS_URI, this);
+ Presence.Module.require(stream);
+ stream.get_module(Presence.Module.IDENTITY).initial_presence_sent.connect(roster_get);
+ stream.add_flag(new Flag());
+ }
- public override void attach(XmppStream stream) {
- Iq.Module.require(stream);
- stream.get_module(Iq.Module.IDENTITY).register_for_namespace(NS_URI, this);
- Presence.Module.require(stream);
- stream.get_module(Presence.Module.IDENTITY).initial_presence_sent.connect(roster_get);
- stream.add_flag(new Flag());
- }
+ public override void detach(XmppStream stream) {
+ stream.get_module(Presence.Module.IDENTITY).initial_presence_sent.disconnect(roster_get);
+ }
- public override void detach(XmppStream stream) {
- stream.get_module(Presence.Module.IDENTITY).initial_presence_sent.disconnect(roster_get);
- }
+ internal override string get_ns() { return NS_URI; }
+ internal override string get_id() { return IDENTITY.id; }
- internal override string get_ns() { return NS_URI; }
- internal override string get_id() { return IDENTITY.id; }
+ private void roster_get(XmppStream stream) {
+ stream.get_flag(Flag.IDENTITY).iq_id = random_uuid();
+ StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns();
+ Iq.Stanza iq = new Iq.Stanza.get(query_node, stream.get_flag(Flag.IDENTITY).iq_id);
- private void roster_get(XmppStream stream) {
- stream.get_flag(Flag.IDENTITY).iq_id = random_uuid();
- StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns();
- Iq.Stanza iq = new Iq.Stanza.get(query_node, stream.get_flag(Flag.IDENTITY).iq_id);
- stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, on_roster_get_received);
- }
+ pre_get_roster(stream, iq);
+ stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, on_roster_get_received);
+ }
- private static void on_roster_get_received(XmppStream stream, Iq.Stanza iq) {
- Flag flag = stream.get_flag(Flag.IDENTITY);
- if (iq.id == flag.iq_id) {
- StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
+ private static void on_roster_get_received(XmppStream stream, Iq.Stanza iq) {
+ Flag flag = stream.get_flag(Flag.IDENTITY);
+ if (iq.id == flag.iq_id) {
+ StanzaNode? query_node = iq.stanza.get_subnode("query", NS_URI);
+ if (query_node != null) {
foreach (StanzaNode item_node in query_node.sub_nodes) {
Item item = new Item.from_stanza_node(item_node);
flag.roster_items[item.jid] = item;
}
- stream.get_module(Module.IDENTITY).received_roster(stream, flag.roster_items.values);
}
+ stream.get_module(Module.IDENTITY).received_roster(stream, flag.roster_items.values, iq);
}
+ }
- private void roster_set(XmppStream stream, Item roster_item) {
- StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns()
- .put_node(roster_item.stanza_node);
- Iq.Stanza iq = new Iq.Stanza.set(query_node);
- stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq);
- }
+ private void roster_set(XmppStream stream, Item roster_item) {
+ StanzaNode query_node = new StanzaNode.build("query", NS_URI).add_self_xmlns()
+ .put_node(roster_item.stanza_node);
+ Iq.Stanza iq = new Iq.Stanza.set(query_node);
+ stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq);
}
}
+
+}
diff --git a/xmpp-vala/src/module/roster/versioning_module.vala b/xmpp-vala/src/module/roster/versioning_module.vala
new file mode 100644
index 00000000..fbdb6cef
--- /dev/null
+++ b/xmpp-vala/src/module/roster/versioning_module.vala
@@ -0,0 +1,75 @@
+using Gee;
+
+using Xmpp.Core;
+
+namespace Xmpp.Roster {
+
+public class VersioningModule : XmppStreamModule {
+ private const string NS_URI_FEATURE = "urn:xmpp:features:rosterver";
+
+ public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "roster_versioning");
+
+ private Storage storage;
+
+ public VersioningModule(Storage storage) {
+ this.storage = storage;
+ }
+
+ public override void attach(XmppStream stream) {
+ Module.require(stream);
+ stream.get_module(Module.IDENTITY).pre_get_roster.connect(on_pre_get_roster);
+ stream.get_module(Module.IDENTITY).received_roster.connect(on_received_roster);
+ stream.get_module(Module.IDENTITY).item_updated.connect(on_item_updated);
+ stream.get_module(Module.IDENTITY).item_removed.connect(on_item_removed);
+ }
+
+ public override void detach(XmppStream stream) {
+ stream.get_module(Module.IDENTITY).pre_get_roster.disconnect(on_pre_get_roster);
+ }
+
+ internal override string get_ns() { return NS_URI; }
+ internal override string get_id() { return IDENTITY.id; }
+
+ private void on_pre_get_roster(XmppStream stream, Iq.Stanza iq) {
+ StanzaNode? ver_feature = stream.features.get_subnode("ver", NS_URI_FEATURE);
+ if (ver_feature != null) {
+ iq.stanza.get_subnode("query", NS_URI).set_attribute("ver", storage.get_roster_version() ?? "");
+ }
+ }
+
+ private void on_received_roster(XmppStream stream, Collection<Item> roster, Iq.Stanza iq) {
+ string? ver = iq.stanza.get_deep_attribute(NS_URI + ":query", NS_URI + ":ver");
+ if (ver != null) storage.set_roster_version(ver);
+ if (iq.stanza.get_subnode("query", NS_URI) != null) {
+ storage.set_roster(roster);
+ } else {
+ Flag flag = stream.get_flag(Flag.IDENTITY);
+ foreach (Item item in storage.get_roster()) {
+ flag.roster_items[item.jid] = item;
+ }
+ }
+ }
+
+ private void on_item_updated(XmppStream stream, Item item, Iq.Stanza iq) {
+ string? ver = iq.stanza.get_deep_attribute(NS_URI + ":query", NS_URI + ":ver");
+ if (ver != null) storage.set_roster_version(ver);
+ storage.set_item(item);
+ }
+
+ private void on_item_removed(XmppStream stream, Item item, Iq.Stanza iq) {
+ string? ver = iq.stanza.get_deep_attribute(NS_URI + ":query", NS_URI + ":ver");
+ if (ver != null) storage.set_roster_version(ver);
+ storage.remove_item(item);
+ }
+}
+
+public interface Storage : Object {
+ public abstract string? get_roster_version();
+ public abstract Collection<Roster.Item> get_roster();
+ public abstract void set_roster_version(string version);
+ public abstract void set_roster(Collection<Roster.Item> items);
+ public abstract void set_item(Roster.Item item);
+ public abstract void remove_item(Roster.Item item);
+}
+
+} \ No newline at end of file
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 07:55:42 +0000