Improve TFW lib layout

lib/tfw/components/directory_monitor.py

@@ -5,7 +5,7 @@ from functools import wraps
 
 from watchdog.events import FileSystemEventHandler as FileSystemWatchdogEventHandler
 
-from tfw.networking.event_handlers.server_connector import ServerUplinkConnector, Scope
+from tfw.networking import ServerUplinkConnector, Scope
 from tfw.decorators.rate_limiter import RateLimiter
 from tfw.mixins.observer_mixin import ObserverMixin
 

lib/tfw/components/directory_monitoring_event_handler.py

@@ -3,7 +3,7 @@
 
 from os.path import isdir, exists
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.mixins.monitor_manager_mixin import MonitorManagerMixin
 from tfw.components.directory_monitor import DirectoryMonitor
 from tfw.config.logs import logging

lib/tfw/components/directory_snapshotting_event_handler.py

@@ -8,7 +8,7 @@ from datetime import datetime
 
 from dateutil import parser as dateparser
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.components.snapshot_provider import SnapshotProvider
 from tfw.config import TFWENV
 from tfw.config.logs import logging

lib/tfw/components/frontend_event_handler.py

@@ -2,7 +2,7 @@ from abc import ABC, abstractmethod
 from contextlib import suppress
 
 from tfw.networking.message_sender import MessageSender
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 
 
 class FrontendEventHandler(FrontendEventHandlerBase):

lib/tfw/components/fsm_managing_event_handler.py

@@ -1,10 +1,10 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.crypto import KeyManager, sign_message, verify_message
 from tfw.config.logs import logging
-from tfw.networking.event_handlers.server_connector import Scope
+from tfw.networking import Scope
 
 LOG = logging.getLogger(__name__)
 

lib/tfw/components/ide_event_handler.py

@@ -6,7 +6,7 @@ from glob import glob
 from fnmatch import fnmatchcase
 from typing import Iterable
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.mixins.monitor_manager_mixin import MonitorManagerMixin
 from tfw.components.directory_monitor import DirectoryMonitor
 from tfw.config.logs import logging

lib/tfw/components/log_monitor.py

@@ -6,7 +6,7 @@ from os.path import dirname
 
 from watchdog.events import PatternMatchingEventHandler as PatternMatchingWatchdogEventHandler
 
-from tfw.networking.event_handlers.server_connector import ServerUplinkConnector, Scope
+from tfw.networking import ServerUplinkConnector, Scope
 from tfw.decorators.rate_limiter import RateLimiter
 from tfw.mixins.observer_mixin import ObserverMixin
 from tfw.mixins.supervisor_mixin import SupervisorLogMixin

lib/tfw/components/log_monitoring_event_handler.py

@@ -1,7 +1,7 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.mixins.monitor_manager_mixin import MonitorManagerMixin
 from tfw.components.log_monitor import LogMonitor
 from tfw.config.logs import logging

lib/tfw/components/pipe_io_event_handler.py

@@ -9,7 +9,7 @@ from secrets import token_urlsafe
 from threading import Thread
 from contextlib import suppress
 
-from tfw.event_handler_base import EventHandlerBase
+from tfw.event_handlers import EventHandlerBase
 from tfw.config.logs import logging
 
 from .pipe_io_server import PipeIOServer, terminate_process_on_failure

lib/tfw/components/process_managing_event_handler.py

@@ -3,7 +3,7 @@
 
 from xmlrpc.client import Fault as SupervisorFault
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.mixins.supervisor_mixin import SupervisorMixin, SupervisorLogMixin
 from tfw.components.directory_monitor import with_monitor_paused
 from tfw.config.logs import logging

lib/tfw/components/terminal_event_handler.py

@@ -1,7 +1,7 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
-from tfw.event_handler_base import FrontendEventHandlerBase
+from tfw.event_handlers import FrontendEventHandlerBase
 from tfw.components.terminado_mini_server import TerminadoMiniServer
 from tfw.config import TFWENV
 from tfw.config.logs import logging
@@ -50,7 +50,6 @@ class TerminalEventHandler(FrontendEventHandlerBase):
         return self._historymonitor
 
     def handle_event(self, message):
-        LOG.debug('TerminadoEventHandler received event: %s', message)
         try:
             data = message['data']
             message['data'] = self.commands[data['command']](data)

lib/tfw/crypto.py

@@ -14,7 +14,7 @@ from cryptography.hazmat.primitives.hashes import SHA256
 from cryptography.hazmat.primitives.hmac import HMAC as _HMAC
 from cryptography.exceptions import InvalidSignature
 
-from tfw.networking.serialization import message_bytes
+from tfw.networking import message_bytes
 from tfw.decorators.lazy_property import lazy_property
 from tfw.config import TFWENV
 

lib/tfw/event_handlers/__init__.py

@@ -1,6 +1,7 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
-from .event_handler_base import EventHandlerBase, FrontendEventHandlerBase
+from .event_handler_base import EventHandlerBase
+from .frontend_event_handler_base import FrontendEventHandlerBase
 from .boradcasting_event_handler import BroadcastingEventHandler
 from .fsm_aware_event_handler import FSMAwareEventHandler

lib/tfw/event_handlers/boradcasting_event_handler.py

@@ -3,10 +3,11 @@
 
 from abc import ABC
 
-from tfw.event_handler_base.event_handler_base import EventHandlerBase
-from tfw.networking.event_handlers.server_connector import Scope
+from tfw.networking import Scope
 from tfw.crypto import message_checksum
 
+from .event_handler_base import EventHandlerBase
+
 
 class BroadcastingEventHandler(EventHandlerBase, ABC):
     # pylint: disable=abstract-method

lib/tfw/event_handlers/event_handler_base.py

@@ -5,7 +5,7 @@ from abc import ABC, abstractmethod
 from inspect import currentframe
 from typing import Iterable
 
-from tfw.networking.event_handlers.server_connector import ServerConnector, Scope
+from tfw.networking import ServerConnector
 from tfw.config.logs import logging
 
 LOG = logging.getLogger(__name__)
@@ -131,8 +131,3 @@ class EventHandlerBase(ABC):
             instance for instance in locals_values
             if isinstance(instance, cls)
         }
-
-
-class FrontendEventHandlerBase(EventHandlerBase):  # pylint: disable=abstract-method
-    def send_message(self, message):
-        self.server_connector.send_message(message, Scope.WEBSOCKET)

lib/tfw/event_handlers/frontend_event_handler_base.py

@@ -0,0 +1,8 @@
+from tfw.networking import Scope
+
+from .event_handler_base import EventHandlerBase
+
+
+class FrontendEventHandlerBase(EventHandlerBase):  # pylint: disable=abstract-method
+    def send_message(self, message):
+        self.server_connector.send_message(message, Scope.WEBSOCKET)

lib/tfw/event_handlers/fsm_aware.py

@@ -2,7 +2,6 @@
 # All Rights Reserved. See LICENSE file for details.
 
 from tfw.crypto import KeyManager, verify_message
-
 from tfw.config.logs import logging
 
 LOG = logging.getLogger(__name__)

lib/tfw/event_handlers/fsm_aware_event_handler.py

@@ -3,8 +3,8 @@
 
 from abc import ABC
 
-from tfw.event_handler_base.event_handler_base import EventHandlerBase
-from tfw.networking.fsm_aware import FSMAware
+from .event_handler_base import EventHandlerBase
+from .fsm_aware import FSMAware
 
 
 class FSMAwareEventHandler(EventHandlerBase, FSMAware, ABC):

lib/tfw/networking/__init__.py

@@ -1,6 +1,8 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
+from .serialization import serialize_tfw_msg, deserialize_tfw_msg, with_deserialize_tfw_msg, message_bytes
+from .server_connector import ServerUplinkConnector, ServerDownlinkConnector, ServerConnector
+from .event_handler_connector import EventHandlerConnector
 from .message_sender import MessageSender
-from .event_handlers.server_connector import ServerUplinkConnector as TFWServerConnector
-from .server.tfw_server import TFWServer
+from .scope import Scope

lib/tfw/networking/event_handler_connector.py

@@ -4,11 +4,12 @@
 import zmq
 from zmq.eventloop.zmqstream import ZMQStream
 
-from tfw.networking.zmq_connector_base import ZMQConnectorBase
-from tfw.networking.serialization import serialize_tfw_msg, with_deserialize_tfw_msg
 from tfw.config import TFWENV
 from tfw.config.logs import logging
 
+from .serialization import serialize_tfw_msg, with_deserialize_tfw_msg
+from .zmq_connector_base import ZMQConnectorBase
+
 LOG = logging.getLogger(__name__)
 
 

lib/tfw/networking/event_handlers/__init__.py

@@ -1,2 +0,0 @@
-# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
-# All Rights Reserved. See LICENSE file for details.

lib/tfw/networking/message_sender.py

@@ -1,7 +1,7 @@
 # Copyright (C) 2018 Avatao.com Innovative Learning Kft.
 # All Rights Reserved. See LICENSE file for details.
 
-from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
+from .server_connector import ServerUplinkConnector
 
 
 class MessageSender:

lib/tfw/networking/scope.py

@@ -0,0 +1,7 @@
+from enum import Enum
+
+
+class Scope(Enum):
+    ZMQ = 'zmq'
+    WEBSOCKET = 'websocket'
+    BROADCAST = 'broadcast'

lib/tfw/networking/server/__init__.py

@@ -1,2 +0,0 @@
-# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
-# All Rights Reserved. See LICENSE file for details.

lib/tfw/networking/server_connector.py

@@ -2,16 +2,17 @@
 # All Rights Reserved. See LICENSE file for details.
 
 from functools import partial
-from enum import Enum
 
 import zmq
 from zmq.eventloop.zmqstream import ZMQStream
 
-from tfw.networking.zmq_connector_base import ZMQConnectorBase
-from tfw.networking.serialization import serialize_tfw_msg, with_deserialize_tfw_msg
 from tfw.config import TFWENV
 from tfw.config.logs import logging
 
+from .scope import Scope
+from .serialization import serialize_tfw_msg, with_deserialize_tfw_msg
+from .zmq_connector_base import ZMQConnectorBase
+
 LOG = logging.getLogger(__name__)
 
 
@@ -34,12 +35,6 @@ class ServerDownlinkConnector(ZMQConnectorBase):
         self._zmq_sub_stream.close()
 
 
-class Scope(Enum):
-    ZMQ = 'zmq'
-    WEBSOCKET = 'websocket'
-    BROADCAST = 'broadcast'
-
-
 class ServerUplinkConnector(ZMQConnectorBase):
     def __init__(self, zmq_context=None):
         super(ServerUplinkConnector, self).__init__(zmq_context)

lib/tfw/server/__init__.py

@@ -0,0 +1 @@
+from .tfw_server import TFWServer

lib/tfw/server/tfw_server.py

@@ -3,10 +3,11 @@
 
 from tornado.web import Application
 
-from tfw.networking.server.zmq_websocket_proxy import ZMQWebSocketProxy
-from tfw.networking.server.event_handler_connector import EventHandlerConnector
+from tfw.networking import EventHandlerConnector
 from tfw.config.logs import logging
 
+from .zmq_websocket_proxy import ZMQWebSocketProxy
+
 LOG = logging.getLogger(__name__)
 
 

lib/tfw/server/zmq_websocket_proxy.py

@@ -5,7 +5,7 @@ import json
 
 from tornado.websocket import WebSocketHandler
 
-from tfw.networking.event_handlers.server_connector import Scope
+from tfw.networking import Scope
 from tfw.config.logs import logging
 
 LOG = logging.getLogger(__name__)