2 files changed, 63 insertions(+), 22 deletions(-)

M src/irc/irc_client.cpp
M tests/end_to_end/__main__.py

@@ 931,29 931,38 @@ void IrcClient::on_quit(const IrcMessage& message)
 
 void IrcClient::on_nick(const IrcMessage& message)
 {
-  const std::string new_nick = message.arguments[0];
+  const std::string new_nick = IrcUser(message.arguments[0]).nick;
+  const std::string current_nick = IrcUser(message.prefix).nick;
+  const auto change_nick_func = [&](const std::string& chan_name, const IrcChannel* channel)
+  {
+    IrcUser* user;
+    if (channel->get_self() && channel->get_self()->nick == current_nick)
+      user = channel->get_self();
+    else
+      user = channel->find_user(current_nick);
+    if (user)
+      {
+        std::string old_nick = user->nick;
+        Iid iid(chan_name, this->hostname, Iid::Type::Channel);
+        const bool self = channel->get_self()->nick == old_nick;
+        const char user_mode = user->get_most_significant_mode(this->sorted_user_modes);
+        this->bridge.send_nick_change(std::move(iid), old_nick, new_nick, user_mode, self);
+        user->nick = new_nick;
+        if (self)
+          {
+            channel->get_self()->nick = new_nick;
+            this->current_nick = new_nick;
+          }
+      }
+  };
+
+  if (this->get_dummy_channel().joined)
+    {
+      change_nick_func("", &this->get_dummy_channel());
+    }
   for (auto it = this->channels.begin(); it != this->channels.end(); ++it)
     {
-      const std::string chan_name = it->first;
-      IrcChannel* channel = it->second.get();
-      IrcUser* user = channel->find_user(message.prefix);
-      if (user)
-        {
-          std::string old_nick = user->nick;
-          Iid iid;
-          iid.set_local(chan_name);
-          iid.set_server(this->hostname);
-          iid.type = Iid::Type::Channel;
-          const bool self = channel->get_self()->nick == old_nick;
-          const char user_mode = user->get_most_significant_mode(this->sorted_user_modes);
-          this->bridge.send_nick_change(std::move(iid), old_nick, new_nick, user_mode, self);
-          user->nick = new_nick;
-          if (self)
-            {
-              channel->get_self()->nick = new_nick;
-              this->current_nick = new_nick;
-            }
-        }
+      change_nick_func(it->first, it->second.get());
     }
 }
 

@@ 482,7 482,7 @@ if __name__ == '__main__':
                              ),
                      partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),
                  ]),
-        Scenario("virtual_channel_join",
+        Scenario("virtual_channel",
                  [
                      handshake_sequence(),
                      partial(send_stanza,


@@ 494,6 494,38 @@ if __name__ == '__main__':
                              ),
                      partial(expect_stanza, "/message[@from='%{irc_server_one}'][@type='groupchat']/subject[re:test(text(), '^This is a virtual channel.*$')]"),
                      connection_end_sequence("irc.localhost", '{jid_one}/{resource_one}'),
+                     partial(send_stanza, "<presence type='unavailable' from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_one}' />"),
+                     partial(expect_stanza, "/presence[@type='unavailable'][@from='%{irc_server_one}/{nick_one}']"),
+                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Closing Link: localhost (Client Quit)']"),
+                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Connection closed.']"),
+                 ]),
+        Scenario("irc_server_disconnection",
+                 [
+                     handshake_sequence(),
+                     partial(send_stanza,
+                             "<presence from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_one}' />"),
+                     connection_begin_sequence("irc.localhost", '{jid_one}/{resource_one}'),
+                     partial(expect_stanza,
+                             ("/presence[@to='{jid_one}/{resource_one}'][@from='%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='none'][@role='participant']",
+                              "/presence/muc_user:x/muc_user:status[@code='110']")
+                             ),
+                     partial(expect_stanza, "/message[@from='%{irc_server_one}'][@type='groupchat']/subject[re:test(text(), '^This is a virtual channel.*$')]"),
+                     connection_end_sequence("irc.localhost", '{jid_one}/{resource_one}'),
+
+                     partial(send_stanza, "<presence from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_two}' />"),
+
+                     partial(expect_unordered, [
+                         ("/presence[@from='%{irc_server_one}/{nick_one}'][@to='{jid_one}/{resource_one}'][@type='unavailable']/muc_user:x/muc_user:item[@nick='{nick_two}']",
+                          "/presence/muc_user:x/muc_user:status[@code='110']",
+                          "/presence/muc_user:x/muc_user:status[@code='303']"),
+                         ("/presence[@from='%{irc_server_one}/{nick_two}'][@to='{jid_one}/{resource_one}']",
+                          "/presence/muc_user:x/muc_user:status[@code='110']"),
+                         ]),
+
+                     partial(send_stanza, "<presence type='unavailable' from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_two}' />"),
+                     partial(expect_stanza, "/presence[@type='unavailable'][@from='%{irc_server_one}/{nick_two}']"),
+                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Closing Link: localhost (Client Quit)']"),
+                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Connection closed.']"),
                  ]),
         Scenario("channel_join_with_two_users",
                  [