NOTICE from channels are displayed in the channel, with a green "[notice]"

src/irc/irc_client.cpp

@@ -235,6 +235,21 @@ void IrcClient::forward_server_message(const IrcMessage& message)
   this->bridge->send_xmpp_message(this->hostname, from, body);
 }
 
+void IrcClient::on_notice(const IrcMessage& message)
+{
+  std::string from = message.prefix;
+  const std::string to = message.arguments[0];
+  const std::string body = message.arguments[1];
+
+  if (to == this->current_nick)
+    this->bridge->send_xmpp_message(this->hostname, from, body);
+  else
+    {
+      IrcMessage modified_message(std::move(from), "PRIVMSG", {to, std::string("\u000303[notice]\u0003 ") + body});
+      this->on_channel_message(modified_message);
+    }
+}
+
 void IrcClient::on_isupport_message(const IrcMessage& message)
 {
   const size_t len = message.arguments.size();

src/irc/irc_client.hpp

@@ -147,6 +147,10 @@ public:
    * When a channel message is received
    */
   void on_channel_message(const IrcMessage& message);
+  /**
+   * A notice is received
+   */
+  void on_notice(const IrcMessage& message);
   /**
    * Save the topic in the IrcChannel
    */
@@ -282,7 +286,7 @@ private:
 typedef void (IrcClient::*irc_callback_t)(const IrcMessage&);
 
 static const std::unordered_map<std::string, irc_callback_t> irc_callbacks = {
-  {"NOTICE", &IrcClient::forward_server_message},
+  {"NOTICE", &IrcClient::on_notice},
   {"002", &IrcClient::forward_server_message},
   {"003", &IrcClient::forward_server_message},
   {"005", &IrcClient::on_isupport_message},