mirror of
				https://github.com/avatao-content/baseimage-tutorial-framework
				synced 2025-11-04 11:52:54 +00:00 
			
		
		
		
	EventHandlers now handle anchor 'reset' in a dedicated method
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		@@ -24,7 +24,7 @@ class EventHandlerBase:
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    def event_handler_callback(self, msg_parts):
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        anchor, message = msg_parts
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        data_json = json.loads(message)
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        response = self.handle_event(anchor, data_json)
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        response = self.handle_event(anchor, data_json) if anchor != b'reset' else self.handle_reset(data_json)
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        if response is None: return
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        encoded_response = json.dumps(response).encode('utf-8')
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        self.zmq_push_socket.send_multipart([anchor, encoded_response])
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@@ -32,6 +32,9 @@ class EventHandlerBase:
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    def handle_event(self, anchor, data_json):
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        raise NotImplementedError
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    def handle_reset(self, data_json):
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        return None
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    def message_other(self, anchor, data):
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        encoded_anchor = anchor.encode('utf-8')
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        message = {
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@@ -5,7 +5,6 @@ from functools import partial
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import source_code
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from event_handler_base import EventHandlerBase
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from source_code_event_handler import SourceCodeEventHandler
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from stateful_event_handler import StatefulEventHandler
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from tornado.ioloop import IOLoop
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from login_component import authorize_login
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@@ -22,13 +22,14 @@ class SourceCodeEventHandler(EventHandlerBase):
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    def handle_event(self, anchor, data_json):
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        data = data_json['data']
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        if anchor == b'reset':
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            self.file = self.create_initial_state(process_is_running=True)
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        command_handlers = {'read':  self.read_file,
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                            'write': self.write_file}
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        command_handlers[data['command']](data_json)
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        return data_json
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    def handle_reset(self, data_json):
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        self.create_initial_state(process_is_running=True)
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    def read_file(self, data_json):
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        with open(self.file, 'r') as ifile:
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            content = ifile.read()
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										33
									
								
								src/event_handlers/terminado_event_handler.py
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										33
									
								
								src/event_handlers/terminado_event_handler.py
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,33 @@
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import logging
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from event_handler_base import EventHandlerBase
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from tornado.ioloop import IOLoop
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from tornado.web import Application
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from terminado import TermSocket, SingleTermManager
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class CORSTermSocket(TermSocket):
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    def check_origin(self, origin):
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        return True
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class TerminadoEventHandler(EventHandlerBase):
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    def __init__(self, anchor, zmq_context=None):
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        super().__init__(anchor, zmq_context)
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    def handle_event(self, anchor, data_json):
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        raise NotImplementedError   # TODO: wat do?
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if __name__ == '__main__':
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    application = Application(
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        [(
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            r'/terminal',
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            CORSTermSocket,
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            {'term_manager': SingleTermManager(shell_command=['bash'])}
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        )]
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    )
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    HOST, PORT = 'localhost', 7878
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    application.listen(PORT, HOST)
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    logging.getLogger().setLevel(logging.DEBUG)
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    logging.info('Terminado Mini Server listening on {}:{}'.format(HOST, PORT))
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    IOLoop.instance().start()
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