Fix event handler types and sendmessage command

solvable/src/custom_handlers.py

@@ -1,5 +1,5 @@
 import logging
-from ast import literal_eval
+from json import loads, JSONDecodeError
 
 from tfw.components.frontend import MessageSender
 from tfw.components.terminal import TerminalCommandsHandler
@@ -21,16 +21,16 @@ class TestCommandsHandler(TerminalCommandsHandler):
     # pylint: disable=unused-argument,attribute-defined-outside-init,no-self-use
     def command_sendmessage(self, *args):
         if not args:
-            message_template = """'{"key": "", "data": {"command": ""}}'"""
+            message_template = """'{"key": ""}'"""
             TFWUplinkConnector().send_message({
-                'key': 'shell',
-                'data': {
-                    'command': 'write',
-                    'value': f'sendmessage {message_template}'
-                }
+                'key': 'terminal.write',
+                'command': f'sendmessage {message_template}'
             })
         else:
-            TFWUplinkConnector().send_message(literal_eval(args[0]))
+            try:
+                TFWUplinkConnector().send_message(loads(args[0]))
+            except JSONDecodeError:
+                LOG.error('IGNORING MESSAGE: Invalid message received: %s', args[0])
 
 
 def messageFSMStepsHandler(message, connector):

solvable/src/event_handler_main.py

@@ -37,7 +37,7 @@ def main():
     ide_eh = eh_factory.build(IdeHandler(
         patterns=['/home/user/workdir/*', '/srv/webservice/user_ops.py']
     ), event_handler_type=ControlEventHandler)
-    deploy_eh = eh_factory.build(DeployHandler(), event_handler_type=ControlEventHandler)
+    deploy_eh = eh_factory.build(DeployHandler())
     # Web shell backend
     terminal_eh = eh_factory.build(TerminalHandler(
         port=TFWENV.TERMINADO_PORT,
@@ -59,11 +59,11 @@ def main():
     frontend_eh = eh_factory.build(FrontendProxyHandler(), event_handler_type=ControlEventHandler)
     message_queue_eh = eh_factory.build(MessageQueueHandler(25), event_handler_type=ControlEventHandler)
     # Writes live logs to console on frontend
-    console_logs_eh = eh_factory.build(ConsoleLogsHandler(stream='stdout'), event_handler_type=ControlEventHandler)
+    console_logs_eh = eh_factory.build(ConsoleLogsHandler(stream='stdout'))
 
     # Replace these with your custom event handlers
     # Echoes executed commands to messages
-    cenator_eh = eh_factory.build(CenatorHandler(), event_handler_type=ControlEventHandler)
+    cenator_eh = eh_factory.build(CenatorHandler())
     # Echoes FSM steps
     message_fsm_steps_eh = eh_factory.build(
         messageFSMStepsHandler,
@@ -72,7 +72,7 @@ def main():
     # Catches special commands
     commands_eh = eh_factory.build(TestCommandsHandler(
         bashrc=f'/home/{TAOENV.USER}/.bashrc'
-    ), event_handler_type=ControlEventHandler)
+    ))
 
     setup_signal_handlers()
     IOLoop.current().start()