87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
# Copyright 2017 Mycroft AI Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import sys
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import json
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from mycroft.messagebus.client.ws import WebsocketClient
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from mycroft.messagebus.message import Message
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from mycroft.configuration import ConfigurationManager
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from websocket import create_connection
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def main():
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"""
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Main function, will run if executed from command line.
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Sends parameters from commandline.
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Param 1: message string
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Param 2: data (json string)
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"""
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# Parse the command line
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if len(sys.argv) == 2:
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messageToSend = sys.argv[1]
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dataToSend = {}
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elif len(sys.argv) == 3:
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messageToSend = sys.argv[1]
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try:
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dataToSend = json.loads(sys.argv[2])
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except BaseException:
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print("Second argument must be a JSON string")
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print("Ex: python -m mycroft.messagebus.send speak "
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"'{\"utterance\" : \"hello\"}'")
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exit()
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else:
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print("Command line interface to the mycroft-core messagebus.")
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print("Usage: python -m mycroft.messagebus.send message")
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print(" python -m mycroft.messagebus.send message JSON-string\n")
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print("Examples: python -m mycroft.messagebus.send system.wifi.setup")
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print("Ex: python -m mycroft.messagebus.send speak "
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"'{\"utterance\" : \"hello\"}'")
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exit()
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send(messageToSend, dataToSend)
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def send(messageToSend, dataToSend=None):
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"""
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Send a single message over the websocket.
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Args:
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messageToSend (str): Message to send
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dataToSend (dict): data structure to go along with the
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message, defaults to empty dict.
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"""
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dataToSend = dataToSend or {}
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# Calculate the standard Mycroft messagebus websocket address
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config = ConfigurationManager.get().get("websocket")
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url = WebsocketClient.build_url(config.get("host"),
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config.get("port"),
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config.get("route"),
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config.get("ssl"))
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# Send the provided message/data
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ws = create_connection(url)
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packet = Message(messageToSend, dataToSend).serialize()
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ws.send(packet)
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ws.close()
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if __name__ == '__main__':
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try:
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main()
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except IOError:
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print('Could not connect to websocket, no message sent')
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