Reflect message IDs in channel MUCs

fix #3283

src/xmpp/biboumi_component.cpp

@@ -279,7 +279,7 @@ void BiboumiComponent::handle_message(const Stanza& stanza)
     {
       if (body && !body->get_inner().empty())
         {
-          bridge->send_channel_message(iid, body->get_inner());
+          bridge->send_channel_message(iid, body->get_inner(), id);
         }
       const XmlNode* subject = stanza.get_child("subject", COMPONENT_NS);
       if (subject)

src/xmpp/xmpp_component.cpp

@@ -2,6 +2,7 @@
 #include <utils/scopeguard.hpp>
 #include <utils/tolower.hpp>
 #include <logger/logger.hpp>
+#include <utils/uuid.hpp>
 
 #include <xmpp/xmpp_component.hpp>
 #include <config/config.hpp>
@@ -14,8 +15,6 @@
 #include <iostream>
 #include <set>
 
-#include <uuid/uuid.h>
-
 #include <cstdlib>
 #include <set>
 
@@ -364,10 +363,11 @@ void XmppComponent::send_topic(const std::string& from, Xmpp::body&& topic, cons
   this->send_stanza(message);
 }
 
-void XmppComponent::send_muc_message(const std::string& muc_name, const std::string& nick, Xmpp::body&& xmpp_body, const std::string& jid_to, std::string uuid)
+void XmppComponent::send_muc_message(const std::string& muc_name, const std::string& nick, Xmpp::body&& xmpp_body, const std::string& jid_to, std::string uuid, std::string id)
 {
   Stanza message("message");
   message["to"] = jid_to;
+  message["id"] = std::move(id);
   if (!nick.empty())
     message["from"] = muc_name + "@" + this->served_hostname + "/" + nick;
   else // Message from the room itself
@@ -673,9 +673,5 @@ void XmppComponent::send_iq_result(const std::string& id, const std::string& to_
 
 std::string XmppComponent::next_id()
 {
-  char uuid_str[37];
-  uuid_t uuid;
-  uuid_generate(uuid);
-  uuid_unparse(uuid, uuid_str);
-  return uuid_str;
+  return utils::gen_uuid();
 }

src/xmpp/xmpp_component.hpp

@@ -134,7 +134,7 @@ public:
    * Send a (non-private) message to the MUC
    */
   void send_muc_message(const std::string& muc_name, const std::string& nick, Xmpp::body&& body, const std::string& jid_to,
-                        std::string uuid);
+                        std::string uuid, std::string id);
 #ifdef USE_DATABASE
   /**
    * Send a message, with a <delay/> element, part of a MUC history