5 files changed, 23 insertions, 5 deletions
diff --git a/src/bridge/bridge.cpp b/src/bridge/bridge.cpp
index 4c97a91..2815da9 100644
--- a/src/bridge/bridge.cpp
+++ b/src/bridge/bridge.cpp
@@ -634,10 +634,11 @@ void Bridge::send_user_join(const std::string& hostname,
                              affiliation, role, this->user_jid, self);
 }
 
-void Bridge::send_topic(const std::string& hostname, const std::string& chan_name, const std::string& topic)
+void Bridge::send_topic(const std::string& hostname, const std::string& chan_name, const std::string& topic, const std::string& who)
 {
   const auto encoding = in_encoding_for(*this, {chan_name + '%' + hostname});
-  this->xmpp.send_topic(chan_name + utils::empty_if_fixed_server("%" + hostname), this->make_xmpp_body(topic, encoding), this->user_jid);
+  this->xmpp.send_topic(chan_name + utils::empty_if_fixed_server(
+      "%" + hostname), this->make_xmpp_body(topic, encoding), this->user_jid, who);
 }
 
 std::string Bridge::get_own_nick(const Iid& iid)
diff --git a/src/bridge/bridge.hpp b/src/bridge/bridge.hpp
index c030ed8..6222ef0 100644
--- a/src/bridge/bridge.hpp
+++ b/src/bridge/bridge.hpp
@@ -122,7 +122,7 @@ public:
   /**
    * Send the topic of the MUC to the user
    */
-  void send_topic(const std::string& hostname, const std::string& chan_name, const std::string& topic);
+  void send_topic(const std::string& hostname, const std::string& chan_name, const std::string& topic, const std::string& who);
   /**
    * Send a MUC message from some participant
    */
diff --git a/src/irc/irc_channel.hpp b/src/irc/irc_channel.hpp
index 568de0a..651b8ed 100644
--- a/src/irc/irc_channel.hpp
+++ b/src/irc/irc_channel.hpp
@@ -18,6 +18,7 @@ public:
 
   bool joined;
   std::string topic;
+  std::string topic_author;
   void set_self(const std::string& name);
   IrcUser* get_self() const;
   IrcUser* add_user(const std::string& name,
diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index 1150155..327b170 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -55,6 +55,8 @@ static const std::unordered_map<std::string,
   {"353", {&IrcClient::set_and_forward_user_list, {4, 0}}},
   {"332", {&IrcClient::on_topic_received, {2, 0}}},
   {"TOPIC", {&IrcClient::on_topic_received, {2, 0}}},
+  {"333", {&IrcClient::on_topic_who_time_received, {4, 0}}},
+  {"RPL_TOPICWHOTIME", {&IrcClient::on_topic_who_time_received, {4, 0}}},
   {"366", {&IrcClient::on_channel_completely_joined, {2, 0}}},
   {"432", {&IrcClient::on_erroneous_nickname, {2, 0}}},
   {"433", {&IrcClient::on_nickname_conflict, {2, 0}}},
@@ -723,10 +725,20 @@ void IrcClient::send_motd(const IrcMessage&)
 void IrcClient::on_topic_received(const IrcMessage& message)
 {
   const std::string chan_name = utils::tolower(message.arguments[message.arguments.size() - 2]);
+  IrcUser author(message.prefix);
   IrcChannel* channel = this->get_channel(chan_name);
   channel->topic = message.arguments[message.arguments.size() - 1];
+  channel->topic_author = author.nick;
   if (channel->joined)
-    this->bridge.send_topic(this->hostname, chan_name, channel->topic);
+    this->bridge.send_topic(this->hostname, chan_name, channel->topic, channel->topic_author);
+}
+
+void IrcClient::on_topic_who_time_received(const IrcMessage& message)
+{
+  IrcUser author(message.arguments[2]);
+  const std::string chan_name = utils::tolower(message.arguments[1]);
+  IrcChannel* channel = this->get_channel(chan_name);
+  channel->topic_author = author.nick;
 }
 
 void IrcClient::on_channel_completely_joined(const IrcMessage& message)
@@ -737,7 +749,7 @@ void IrcClient::on_channel_completely_joined(const IrcMessage& message)
   this->bridge.send_user_join(this->hostname, chan_name, channel->get_self(),
                                channel->get_self()->get_most_significant_mode(this->sorted_user_modes),
                                true);
-  this->bridge.send_topic(this->hostname, chan_name, channel->topic);
+  this->bridge.send_topic(this->hostname, chan_name, channel->topic, channel->topic_author);
 }
 
 void IrcClient::on_erroneous_nickname(const IrcMessage& message)
diff --git a/src/irc/irc_client.hpp b/src/irc/irc_client.hpp
index 5efecc6..ceaa860 100644
--- a/src/irc/irc_client.hpp
+++ b/src/irc/irc_client.hpp
@@ -199,6 +199,10 @@ public:
    */
   void on_topic_received(const IrcMessage& message);
   /**
+   * Save the topic author in the IrcChannel
+   */
+  void on_topic_who_time_received(const IrcMessage& message);
+  /**
    * Empty the topic
    */
   void on_empty_topic(const IrcMessage& message);