Add initialize to amqp connection_factory

src/lavinmq/amqp/connection_factory.cr

@@ -8,16 +8,19 @@ module LavinMQ
     class ConnectionFactory < LavinMQ::ConnectionFactory
       Log = LavinMQ::Log.for "amqp.connection_factory"
 
-      def start(socket, connection_info, vhosts, users) : Client?
+      def initialize(@users : UserStore, @vhosts : VHostStore)
+      end
+
+      def start(socket, connection_info) : Client?
         remote_address = connection_info.src
         socket.read_timeout = 15.seconds
         metadata = ::Log::Metadata.build({address: remote_address.to_s})
         logger = Logger.new(Log, metadata)
         if confirm_header(socket, logger)
           if start_ok = start(socket, logger)
-            if user = authenticate(socket, remote_address, users, start_ok, logger)
+            if user = authenticate(socket, remote_address, start_ok, logger)
               if tune_ok = tune(socket, logger)
-                if vhost = open(socket, vhosts, user, logger)
+                if vhost = open(socket, user, logger)
                   socket.read_timeout = heartbeat_timeout(tune_ok)
                   return LavinMQ::AMQP::Client.new(socket, connection_info, vhost, user, tune_ok, start_ok)
                 end
@@ -39,7 +42,7 @@ module LavinMQ
         end
       end
 
-      def confirm_header(socket, log) : Bool
+      def confirm_header(socket, log : Logger) : Bool
         proto = uninitialized UInt8[8]
         count = socket.read(proto.to_slice)
         if count.zero? # EOF, socket closed by peer
@@ -71,7 +74,7 @@ module LavinMQ
         },
       })
 
-      def start(socket, log)
+      def start(socket, log : Logger)
         start = AMQP::Frame::Connection::Start.new(server_properties: SERVER_PROPERTIES)
         socket.write_bytes start, ::IO::ByteFormat::NetworkEndian
         socket.flush
@@ -100,9 +103,9 @@ module LavinMQ
         end
       end
 
-      def authenticate(socket, remote_address, users, start_ok, log)
+      def authenticate(socket, remote_address, start_ok, log)
         username, password = credentials(start_ok)
-        user = users[username]?
+        user = @users[username]?
         return user if user && user.password && user.password.not_nil!.verify(password) &&
                        guest_only_loopback?(remote_address, user)
 
@@ -150,10 +153,10 @@ module LavinMQ
         tune_ok
       end
 
-      def open(socket, vhosts, user, log)
+      def open(socket, user, log)
         open = AMQP::Frame.from_io(socket) { |f| f.as(AMQP::Frame::Connection::Open) }
         vhost_name = open.vhost.empty? ? "/" : open.vhost
-        if vhost = vhosts[vhost_name]?
+        if vhost = @vhosts[vhost_name]?
           if user.permissions[vhost_name]?
             if vhost.max_connections.try { |max| vhost.connections.size >= max }
               log.warn { "Max connections (#{vhost.max_connections}) reached for vhost #{vhost_name}" }

src/lavinmq/server.cr

@@ -37,7 +37,7 @@ module LavinMQ
       @users = UserStore.new(@data_dir, @replicator)
       @vhosts = VHostStore.new(@data_dir, @users, @replicator)
       @parameters = ParameterStore(Parameter).new(@data_dir, "parameters.json", @replicator)
-      @amqp_connection_factory = LavinMQ::AMQP::ConnectionFactory.new
+      @amqp_connection_factory = LavinMQ::AMQP::ConnectionFactory.new(@users, @vhosts)
       apply_parameter
       spawn stats_loop, name: "Server#stats_loop"
     end
@@ -66,6 +66,7 @@ module LavinMQ
       @users = UserStore.new(@data_dir, @replicator)
       @vhosts = VHostStore.new(@data_dir, @users, @replicator)
       @parameters = ParameterStore(Parameter).new(@data_dir, "parameters.json", @replicator)
+      @amqp_connection_factory = LavinMQ::AMQP::ConnectionFactory.new(@users, @vhosts)
       apply_parameter
       @closed = false
       Fiber.yield
@@ -245,7 +246,7 @@ module LavinMQ
     end
 
     def handle_connection(socket, connection_info)
-      client = @amqp_connection_factory.start(socket, connection_info, @vhosts, @users)
+      client = @amqp_connection_factory.start(socket, connection_info)
     ensure
       socket.close if client.nil?
     end