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110 lines
3.2 KiB
110 lines
3.2 KiB
from __future__ import unicode_literals
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import json
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from .output_adapter import OutputAdapter
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class Microsoft(OutputAdapter):
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"""
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An output adapter that allows a ChatterBot instance to send
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responses to a Microsoft bot using *Direct Line client protocol*.
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"""
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def __init__(self, **kwargs):
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super(Microsoft, self).__init__(**kwargs)
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self.directline_host = kwargs.get(
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'directline_host',
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'https://directline.botframework.com'
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)
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self.direct_line_token_or_secret = kwargs.get(
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'direct_line_token_or_secret'
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)
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self.conversation_id = kwargs.get('conversation_id')
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authorization_header = 'BotConnector {}'.format(
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self.direct_line_token_or_secret
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)
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self.headers = {
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'Authorization': authorization_header,
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'Content-Type': 'application/json'
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}
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def _validate_status_code(self, response):
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status_code = response.status_code
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if status_code not in [200, 204]:
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raise self.HTTPStatusException('{} status code recieved'.format(status_code))
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def get_most_recent_message(self):
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"""
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Return the most recently sent message.
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"""
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import requests
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endpoint = '{host}/api/conversations/{id}/messages'.format(
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host=self.directline_host,
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id=self.conversation_id
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)
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response = requests.get(
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endpoint,
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headers=self.headers,
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verify=False
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)
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self.logger.info('{} retrieving most recent messages {}'.format(
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response.status_code, endpoint
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))
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self._validate_status_code(response)
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data = response.json()
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if data['messages']:
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last_msg = int(data['watermark'])
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return data['messages'][last_msg - 1]
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return None
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def send_message(self, conversation_id, message):
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"""
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Send a message to a HipChat room.
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https://www.hipchat.com/docs/apiv2/method/send_message
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"""
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import requests
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message_url = "{host}/api/conversations/{conversationId}/messages".format(
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host=self.directline_host,
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conversationId=conversation_id
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)
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response = requests.post(
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message_url,
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headers=self.headers,
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data=json.dumps({
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'message': message
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})
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)
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self.logger.info('{} sending message {}'.format(
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response.status_code, message_url
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))
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self._validate_status_code(response)
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# Microsoft return 204 on operation succeeded and no content was returned.
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return self.get_most_recent_message()
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def process_response(self, statement, session_id=None):
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data = self.send_message(self.conversation_id, statement.text)
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self.logger.info('processing user response {}'.format(data))
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return statement
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class HTTPStatusException(Exception):
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"""
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Exception raised when unexpected non-success HTTP
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status codes are returned in a response.
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"""
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def __init__(self, value):
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self.value = value
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def __str__(self):
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return repr(self.value)
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