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ircd:Ⓜ️:room::message: Add interface for edit contents.

This commit is contained in:
Jason Volk 2022-08-13 20:05:50 -07:00
parent fedf1e976a
commit 206afc25b0
2 changed files with 77 additions and 0 deletions

View file

@ -53,6 +53,12 @@ struct ircd::m::room::message
/// must clean that up if required. Empty if not a reply or malformed.
string_view reply_to_body() const noexcept;
/// The event ID of the replaced event; empty if not a replace
id::event replace_event() const noexcept;
/// The new content body; empty if not a replace or replace was empty!
string_view replace_body() const noexcept;
/// C2S v1.3 11.3.1 message body stripped of any reply fallback. This is
/// the proper way to read the message rather than reading "body" direct;
/// returns "body" if not reply.

View file

@ -35,6 +35,77 @@ const noexcept
return body;
}
ircd::string_view
ircd::m::room::message::replace_body()
const noexcept
{
const auto replace_event
{
this->replace_event()
};
if(!replace_event)
return {};
const json::object m_new_content
{
this->source["m.new_content"]
};
if(!json::type(m_new_content, json::OBJECT))
return {};
const json::string body
{
m_new_content["body"]
};
return body;
}
ircd::m::event::id
ircd::m::room::message::replace_event()
const noexcept try
{
const m::relates_to &m_relates_to
{
json::get<"m.relates_to"_>(*this)
};
if(json::get<"rel_type"_>(m_relates_to) != "m.replace")
return {};
const auto &event_id
{
json::get<"event_id"_>(m_relates_to)
};
if(!event_id || !valid(m::id::EVENT, event_id))
return {};
return event_id;
}
catch(const json::error &e)
{
log::derror
{
log, "Failed to extract m.relates_to m.replace event_id :%s",
e.what(),
};
return {};
}
catch(const std::exception &e)
{
log::error
{
log, "Failed to extract m.relates_to m.replace event_id :%s",
e.what(),
};
return {};
}
ircd::string_view
ircd::m::room::message::reply_to_body()
const noexcept