From c01befb054075ab414fd602859e5999a138aa5bf Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Thu, 26 Feb 2015 05:02:08 +0100
Subject: Implement room discovery using the LIST irc command

ref #2472
---
 src/xmpp/xmpp_component.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'src/xmpp/xmpp_component.cpp')

diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp
index d1f250a..0e2531d 100644
--- a/src/xmpp/xmpp_component.cpp
+++ b/src/xmpp/xmpp_component.cpp
@@ -4,6 +4,7 @@
 #include <logger/logger.hpp>
 
 #include <xmpp/xmpp_component.hpp>
+#include <bridge/list_element.hpp>
 #include <config/config.hpp>
 #include <xmpp/jid.hpp>
 #include <utils/sha1.hpp>
@@ -556,12 +557,18 @@ void XmppComponent::handle_iq(const Stanza& stanza)
         }
       else if ((query = stanza.get_child("query", DISCO_ITEMS_NS)))
         {
+          Iid iid(to.local);
           const std::string node = query->get_tag("node");
           if (node == ADHOC_NS)
             {
               this->send_adhoc_commands_list(id, from);
               stanza_error.disable();
             }
+          else if (node.empty() && !iid.is_user && !iid.is_channel)
+            { // Disco on an IRC server: get the list of channels
+              bridge->send_irc_channel_list_request(iid, id, from);
+              stanza_error.disable();
+            }
         }
       else if ((query = stanza.get_child("ping", PING_NS)))
         {
@@ -1152,6 +1159,31 @@ void XmppComponent::send_iq_result(const std::string& id, const std::string& to_
   this->send_stanza(iq);
 }
 
+void XmppComponent::send_iq_room_list_result(const std::string& id,
+                                             const std::string to_jid,
+                                             const std::string& from,
+                                             const std::vector<ListElement>& rooms_list)
+{
+  Stanza iq("iq");
+  iq["from"] = from + "@" + this->served_hostname;
+  iq["to"] = to_jid;
+  iq["id"] = id;
+  iq["type"] = "result";
+  XmlNode query("query");
+  query["xmlns"] = DISCO_ITEMS_NS;
+  for (const auto& room: rooms_list)
+    {
+      XmlNode item("item");
+      item["jid"] = room.channel + "%" + from + "@" + this->served_hostname;
+      item.close();
+      query.add_child(std::move(item));
+    }
+  query.close();
+  iq.add_child(std::move(query));
+  iq.close();
+  this->send_stanza(iq);
+}
+
 std::string XmppComponent::next_id()
 {
   char uuid_str[37];
-- 
cgit v1.2.3