Select messages to show (IPC and Auth).

src/configuration.cr

@@ -12,6 +12,13 @@ class Baguette::Configuration
 		property mailer_exe              : String        = "/usr/local/bin/mailer"
 		property read_only_profile_keys  : Array(String) = Array(String).new
 
+		# Handle messages to display and to mask.
+		# Messages to mask, to focus on what is important.
+		property messages_to_mask : Array(AUTHMESSAGE) = [AUTHMESSAGE::KEEPALIVE]
+
+		# Path to the log file. No log file = just print everything.
+		property log_file : String? = nil
+
 		property print_password_recovery_parameters : Bool = false
 	end
 end

src/server.cr

@@ -82,6 +82,10 @@ begin
 		exit 0
 	end
 
+	if path = configuration.log_file
+		Baguette::Log.log_path = path
+	end
+
 	AuthD::Service.new(configuration).run
 
 rescue e : OptionParser::Exception

src/service.cr

@@ -5,6 +5,25 @@ extend AuthD
 
 require "./configuration"
 
+class Array(T)
+	def contains?(value : T)
+		(self.select { |x| x == value }).size > 0
+	end
+end
+
+# WIP: select (dynamically) messages to mask
+
+module AuthD
+	enum MESSAGE
+		KEEPALIVE
+		LOGIN
+		# TODO
+	end
+end
+
+alias IPCMESSAGE = Baguette::Configuration::IPC::MESSAGE
+alias AUTHMESSAGE = AuthD::MESSAGE
+
 # Provides a JWT-based authentication scheme for service-specific users.
 class AuthD::Service < IPC
 	property configuration   : Baguette::Configuration::Auth
@@ -47,6 +66,14 @@ class AuthD::Service < IPC
 		self.service_init @configuration.service_name
 	end
 
+	def should_display?(value : AUTHMESSAGE)
+		(@configuration.messages_to_mask.select { |x| x == value }).size == 0
+	end
+
+	def should_display?(value : IPCMESSAGE)
+		@configuration.ipc_messages_to_show.contains? value
+	end
+
 	def obsolete_hash_password(password : String) : String
 		digest = OpenSSL::Digest.new "sha256"
 		digest << password
@@ -147,7 +174,7 @@ class AuthD::Service < IPC
 		if response.is_a? AuthD::Response::Error
 			Baguette::Log.warning "fd #{ "%4d" % event.fd} (#{duration}) #{request_name} >> #{response_name} (#{response.reason})"
 		else
-			if request_name != "KeepAlive" || @configuration.print_keepalive
+			if request_name != "KeepAlive" || should_display? AUTHMESSAGE::KEEPALIVE
 				Baguette::Log.debug "fd #{ "%4d" % event.fd} (#{duration}) #{request_name} >> #{response_name}"
 			end
 		end
@@ -174,10 +201,10 @@ class AuthD::Service < IPC
 		self.loop do |event|
 			case event.type
 			when LibIPC::EventType::Timer
-				Baguette::Log.debug "Timer" if @configuration.print_ipc_timer
+				Baguette::Log.debug "Timer" if should_display? IPCMESSAGE::TIMER
 
 			when LibIPC::EventType::MessageRx
-				Baguette::Log.debug "Received message from #{event.fd}" if @configuration.print_ipc_message_received
+				Baguette::Log.debug "Received message from #{event.fd}" if should_display? IPCMESSAGE::RX
 				begin
 					handle_request event
 				rescue e
@@ -186,12 +213,12 @@ class AuthD::Service < IPC
 				end
 
 			when LibIPC::EventType::MessageTx
-				Baguette::Log.debug "Message sent to #{event.fd}" if @configuration.print_ipc_message_sent
+				Baguette::Log.debug "Message sent to #{event.fd}" if should_display? IPCMESSAGE::TX
 
 			when LibIPC::EventType::Connection
-				Baguette::Log.debug "Connection from #{event.fd}" if @configuration.print_ipc_connection
+				Baguette::Log.debug "Connection from #{event.fd}" if should_display? IPCMESSAGE::CONNECTION
 			when LibIPC::EventType::Disconnection
-				Baguette::Log.debug "Disconnection from #{event.fd}" if @configuration.print_ipc_disconnection
+				Baguette::Log.debug "Disconnection from #{event.fd}" if should_display? IPCMESSAGE::DISCONNECTION
 				@logged_users.delete event.fd
 			else
 				Baguette::Log.error "Not implemented behavior for event: #{event}"