ircd:Ⓜ️ Move join() definition to modules/client/rooms/join.

ircd/m/m.cc

@@ -316,3 +316,25 @@ ircd::m::create(const id::room &room_id,
 
 	return function(room_id, creator, parent, type);
 }
+
+ircd::m::event::id::buf
+ircd::m::join(const room &room,
+              const id::user &user_id)
+{
+	static const auto modname
+	{
+		"client_rooms_join.so"
+	};
+
+	static const auto symname
+	{
+		"join__room_user"
+	};
+
+	using prototype = event::id::buf (const m::room &, const id::user &);
+	static mods::import<prototype> function;
+	if(unlikely(!function))
+		function = { modules.at(modname), symname };
+
+	return function(room, user_id);
+}

ircd/m/room.cc

@@ -10,13 +10,6 @@
 
 #include <ircd/m/m.h>
 
-ircd::m::event::id::buf
-ircd::m::join(const room &room,
-              const m::id::user &user_id)
-{
-	return membership(room, user_id, "join");
-}
-
 ircd::m::event::id::buf
 ircd::m::leave(const room &room,
                const m::id::user &user_id)

modules/client/rooms/join.cc

@@ -10,19 +10,24 @@
 
 #include "rooms.h"
 
+using namespace ircd::m;
 using namespace ircd;
 
+extern "C" event::id::buf
+join__room_user(const room &room,
+                const id::user &user_id);
+
 resource::response
 post__join(client &client,
            const resource::request &request,
-           const m::room::id &room_id)
+           const room::id &room_id)
 {
 	const string_view &third_party_signed
 	{
 		unquote(request["third_party_signed"])
 	};
 
-	m::join(room_id, request.user_id);
+	join__room_user(room_id, request.user_id);
 
 	return resource::response
 	{
@@ -32,3 +37,21 @@ post__join(client &client,
 		}
 	};
 }
+
+event::id::buf
+join__room_user(const room &room,
+                const id::user &user_id)
+{
+	json::iov event;
+	json::iov content;
+	const json::iov::push push[]
+	{
+		{ event,    { "type",        "m.room.member"  }},
+		{ event,    { "sender",      user_id          }},
+		{ event,    { "state_key",   user_id          }},
+		{ event,    { "membership",  "join"           }},
+		{ content,  { "membership",  "join"           }},
+	};
+
+	return commit(room, event, content);
+}