Implement non-player recipients

player_recipients.lua

@@ -0,0 +1,47 @@
+local S = minetest.get_translator("mail")
+local has_canonical_name = minetest.get_modpath("canonical_name")
+
+local function deliver_mail_to_player(name, msg)
+	-- add to inbox
+	local entry = mail.get_storage_entry(name)
+	table.insert(entry.inbox, msg)
+	mail.set_storage_entry(name, entry)
+
+	-- notify recipients that happen to be online
+	local mail_alert = S("You have a new message from @1! Subject: @2",  msg.from, msg.subject) ..
+	"\n" .. S("To view it, type /mail")
+	local inventory_alert = S("You could also use the button in your inventory.")
+	local player = minetest.get_player_by_name(name)
+	if player then
+		if mail.get_setting(name, "chat_notifications") == true then
+			minetest.chat_send_player(name, mail_alert)
+			if minetest.get_modpath("unified_inventory") or minetest.get_modpath("sfinv_buttons") then
+				minetest.chat_send_player(name, inventory_alert)
+			end
+		end
+		if mail.get_setting(name, "sound_notifications") == true then
+			minetest.sound_play("mail_notif", {to_player=name})
+		end
+		local receiver_entry = mail.get_storage_entry(name)
+		local receiver_messages = receiver_entry.inbox
+		mail.hud_update(name, receiver_messages)
+	end
+end
+
+mail.register_recipient_handler(function(_, pname)
+	if not minetest.player_exists(pname) then
+		return nil
+	end
+	return true, function(mail)
+		deliver_mail_to_player(pname, mail)
+	end
+end)
+
+if has_canonical_name then
+	mail.register_recipient_handler(function(_, name)
+		local realname = canonical_name.get(name)
+		if realname then
+			return true, realname
+		end
+	end)
+end