Reflect message IDs in channel MUCs

fix #3283

src/bridge/bridge.cpp

@@ -5,6 +5,7 @@
 #include <utils/empty_if_fixed_server.hpp>
 #include <utils/encoding.hpp>
 #include <utils/tolower.hpp>
+#include <utils/uuid.hpp>
 #include <logger/logger.hpp>
 #include <utils/revstr.hpp>
 #include <utils/split.hpp>
@@ -185,7 +186,7 @@ bool Bridge::join_irc_channel(const Iid& iid, const std::string& nickname, const
   return false;
 }
 
-void Bridge::send_channel_message(const Iid& iid, const std::string& body)
+void Bridge::send_channel_message(const Iid& iid, const std::string& body, std::string id)
 {
   if (iid.get_server().empty())
     {
@@ -210,6 +211,7 @@ void Bridge::send_channel_message(const Iid& iid, const std::string& body)
   std::vector<std::string> lines = utils::split(body, '\n', true);
   if (lines.empty())
     return ;
+  bool first = true;
   for (const std::string& line: lines)
     {
       if (line.substr(0, 5) == "/mode")
@@ -231,9 +233,12 @@ void Bridge::send_channel_message(const Iid& iid, const std::string& body)
         uuid = Database::store_muc_message(this->get_bare_jid(), iid.get_local(), iid.get_server(), std::chrono::system_clock::now(),
                                     std::get<0>(xmpp_body), irc->get_own_nick());
 #endif
+      if (!first)
+        id = utils::gen_uuid();
       for (const auto& resource: this->resources_in_chan[iid.to_tuple()])
         this->xmpp.send_muc_message(std::to_string(iid), irc->get_own_nick(), this->make_xmpp_body(line),
-                                    this->user_jid + "/" + resource, uuid);
+                                    this->user_jid + "/" + resource, uuid, id);
+      first = false;
     }
 }
 
@@ -816,7 +821,7 @@ void Bridge::send_message(const Iid& iid, const std::string& nick, const std::st
       for (const auto& resource: this->resources_in_chan[iid.to_tuple()])
         {
           this->xmpp.send_muc_message(std::to_string(iid), nick, this->make_xmpp_body(body, encoding),
-                                      this->user_jid + "/" + resource, {});
+                                      this->user_jid + "/" + resource, {}, utils::gen_uuid());
 
         }
     }

src/bridge/bridge.hpp

@@ -77,7 +77,7 @@ public:
    */
   bool join_irc_channel(const Iid& iid, const std::string& nickname, const std::string& password, const std::string& resource, HistoryLimit history_limit);
 
-  void send_channel_message(const Iid& iid, const std::string& body);
+  void send_channel_message(const Iid& iid, const std::string& body, std::string id);
   void send_private_message(const Iid& iid, const std::string& body, const std::string& type="PRIVMSG");
   void send_raw_message(const std::string& hostname, const std::string& body);
   void leave_irc_channel(Iid&& iid, const std::string& status_message, const std::string& resource);

src/database/database.cpp

@@ -2,9 +2,9 @@
 #ifdef USE_DATABASE
 
 #include <database/database.hpp>
-#include <uuid/uuid.h>
 #include <utils/get_first_non_empty.hpp>
 #include <utils/time.hpp>
+#include <utils/uuid.hpp>
 
 #include <config/config.hpp>
 #include <database/sqlite3_engine.hpp>
@@ -325,11 +325,7 @@ void Database::close()
 
 std::string Database::gen_uuid()
 {
-  char uuid_str[37];
-  uuid_t uuid;
-  uuid_generate(uuid);
-  uuid_unparse(uuid, uuid_str);
-  return uuid_str;
+  return utils::gen_uuid();
 }
 
 Transaction::Transaction()

src/utils/uuid.cpp

@@ -0,0 +1,14 @@
+#include <utils/uuid.hpp>
+#include <uuid/uuid.h>
+
+namespace utils
+{
+std::string gen_uuid()
+{
+  char uuid_str[37];
+  uuid_t uuid;
+  uuid_generate(uuid);
+  uuid_unparse(uuid, uuid_str);
+  return uuid_str;
+}
+}

src/utils/uuid.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <string>
+
+namespace utils
+{
+std::string gen_uuid();
+}

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