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85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
# internal imports
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import os,sys; sys.path.append(os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.path.dirname(__file__),'..')),'..')))
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from komrade import *
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from komrade.backend import *
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# external imports
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from flask import Flask, request, jsonify
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from flask_classful import FlaskView
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OPERATOR = None
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TELEPHONE = None
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from flask_classful import FlaskView, route
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class TheSwitchboard(FlaskView, Logger):
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default_methods = ['GET']
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excluded_methods = ['phone','op']
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@property
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def phone(self):
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global TELEPHONE
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from komrade.backend.the_telephone import TheTelephone
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if not TELEPHONE: TELEPHONE=TheTelephone()
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return TELEPHONE
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@property
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def op(self):
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global OPERATOR
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from komrade.backend.the_operator import TheOperator
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if not OPERATOR: OPERATOR=TheOperator()
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return OPERATOR
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def get(self,msg):
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self.log('Incoming call!:',msg)
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if not msg:
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self.log('empty request!')
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return OPERATOR_INTERCEPT_MESSAGE
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# unenescape
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msg = msg.replace('_','/')
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if not isBase64(msg):
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self.log('not valid input!')
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return OPERATOR_INTERCEPT_MESSAGE
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encr_b64_str = msg
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# first try to get from string to bytes
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self.log('incoming <--',encr_b64_str)
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try:
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encr_b64_b = encr_b64_str.encode('utf-8')
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self.log('encr_b64_b',encr_b64_b)
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except UnicodeEncodeError:
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self.log('not valid unicode?')
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return OPERATOR_INTERCEPT_MESSAGE
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# then try to get from b64 bytes to raw bytes
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try:
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data = b64decode(encr_b64_b)
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self.log('data',data)
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self.log(f'successfully understood input')
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except binascii.Error as e:
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self.log('not valid b64?')
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return OPERATOR_INTERCEPT_MESSAGE
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# # step 3: give to The Operator
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try:
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# return 'Success! your message was: '+str(data)
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res = self.op.receive(data)
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return res
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except AssertionError as e:
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self.log('got exception!!',e)
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return OPERATOR_INTERCEPT_MESSAGE
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# return response to caller
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return OPERATOR_INTERCEPT_MESSAGE
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def run_forever(port='8080'):
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global OPERATOR,TELEPHONE
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TELEPHONE = TheTelephone(allow_builtin=False)
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OPERATOR = TheOperator(allow_builtin=False)
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app = Flask(__name__)
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TheSwitchboard.register(app, route_base='/op/', route_prefix=None)
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app.run(debug=True, port=port, host='0.0.0.0') |