From 15c1179f4d82ea7daf12dbd5c62688fd94601104 Mon Sep 17 00:00:00 2001
From: Alexander PapaTutuWawa <papatutuwawa@polynom.me>
Date: Mon, 22 Feb 2021 08:45:35 +0100
Subject: [PATCH] mod_mix: Add events and fix <nick> when joining

---
 mod_mix/mod_mix.lua | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/mod_mix/mod_mix.lua b/mod_mix/mod_mix.lua
index d54a479..834a725 100644
--- a/mod_mix/mod_mix.lua
+++ b/mod_mix/mod_mix.lua
@@ -350,7 +350,7 @@ module:hook("iq-set/bare/"..mix_core_xmlns..":leave", function(event)
         return true;
     end
 
-    local j, _ = channel:find_participant(from);
+    local j, participant = channel:find_participant(from);
     if j == -1 then
         origin.send(st.error_reply(stanza,
                                    "cancel",
@@ -379,6 +379,8 @@ module:hook("iq-set/bare/"..mix_core_xmlns..":leave", function(event)
     table.remove(channel.participants, j);
     channel:save_state();
 
+    module:fire_event("mix-channel-leave", { channel = channel, participant = participant });
+
     origin.send(st.reply(stanza):tag("leave", { xmlns = mix_core_xmlns }));
     return true;
 end);
@@ -475,7 +477,9 @@ module:hook("iq-set/bare/"..mix_core_xmlns..":join", function(event)
     publish_participant(srv, channel, spid, participant);
     channel:save_state();
 
-    reply:add_child(nick);
+    module:fire_event("mix-channel-join", { channel = channel, participant = participant });
+
+    reply:add_child(nick_tag);
     reply:tag("x", { xmlns = "jabber:x:data", type = "result" })
         :tag("field", { var = "FORM_TYPE", type = "hidden" })
             :tag("value"):text(mix_anon_xmlns):up():up()
@@ -524,6 +528,8 @@ module:hook("iq-set/bare/"..mix_core_xmlns..":setnick", function(event)
     --local participant = channel.participants[participant_index];
     publish_participant(srv, channel, channel:get_spid(participant.jid), participant);
 
+    module:fire_event("mix-change-nick", { channel = channel, participant = participant });
+
     origin.send(st.reply(stanza)
                     :tag("setnick", { xmlns = mix_core_xmlns })
                         :tag("nick"):text(nick:get_text()));
@@ -628,6 +634,7 @@ module:hook("iq-set/host/"..mix_core_xmlns..":create", function(event)
         create_channel(node, from, true);
     end
     module:log("debug", "Channel %s created with %s as owner", node, from);
+    -- TODO: Add an event
 
     origin.send(st.reply(stanza)
                 :tag("create", { xmlns = mix_core_xmlns, channel = node }));
@@ -662,6 +669,7 @@ module:hook("iq-set/host/"..mix_core_xmlns..":destroy", function(event)
     end
     table.remove(channels, i);
 
+    module:fire_event("mix-destroy-channel", { channel = channel });
     module:log("debug", "Channel %s destroyed", node);
 
     origin.send(st.reply(stanza));
@@ -703,7 +711,7 @@ module:hook("message/bare", function(event)
     message_archive:append(stanza.attr.to, mam_id, msg, time.now());
     msg.attr.from = channel.jid.."/"..channel:get_spid(from);
 
-    if module:fire_event("mix-broadcast-message", msg) then
+    if module:fire_event("mix-broadcast-message", { message = msg, channel = channel }) then
         return true;
     end