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-rw-r--r--src/xmpp/biboumi_component.cpp21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp
index 6c0d0e9..c531bd0 100644
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -286,7 +286,26 @@ void BiboumiComponent::handle_message(const Stanza& stanza)
if (body && !body->get_inner().empty())
{
if (bridge->is_resource_in_chan(iid.to_tuple(), from.resource))
- bridge->send_channel_message(iid, body->get_inner(), id);
+ {
+ // Extract some XML nodes that we must include in the
+ // reflection (if any), because XMPP says so
+ std::vector<XmlNode> nodes_to_reflect;
+ const XmlNode* origin_id = stanza.get_child("origin-id", STABLE_ID_NS);
+ if (origin_id)
+ nodes_to_reflect.push_back(*origin_id);
+ const auto own_address = std::to_string(iid) + '@' + this->served_hostname;
+ for (const XmlNode* stable_id: stanza.get_children("stable-id", STABLE_ID_NS))
+ {
+ // Stanza ID generating entities, which encounter a
+ // <stanza-id/> element where the 'by' attribute matches
+ // the 'by' attribute they would otherwise set, MUST
+ // delete that element even if they are not adding their
+ // own stanza ID.
+ if (stable_id->get_tag("by") != own_address)
+ nodes_to_reflect.push_back(*stable_id);
+ }
+ bridge->send_channel_message(iid, body->get_inner(), id, std::move(nodes_to_reflect));
+ }
else
{
error_type = "modify";