63 lines
2.2 KiB
Python
Executable file
63 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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Matrix Webhook
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Post a message to a matrix room with a simple HTTP POST
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"""
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import json
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import os
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from http.server import BaseHTTPRequestHandler, HTTPServer
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from matrix_client.client import MatrixClient
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SERVER_ADDRESS = ('', int(os.environ.get('PORT', 4785)))
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MATRIX_URL = os.environ.get('MATRIX_URL', 'https://matrix.org')
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MATRIX_ID = os.environ.get('MATRIX_ID', 'wwm')
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MATRIX_PW = os.environ['MATRIX_PW']
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API_KEY = os.environ['API_KEY']
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class MatrixWebhookServer(HTTPServer):
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"""
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an HTTPServer that embeds a matrix client
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.client = MatrixClient(MATRIX_URL)
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self.client.login(username=MATRIX_ID, password=MATRIX_PW)
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self.rooms = self.client.get_rooms()
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class MatrixWebhookHandler(BaseHTTPRequestHandler):
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"""
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Class given to the server, st. it knows what to do with a request.
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This one handles the HTTP request, and forwards it to the matrix room.
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"""
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def do_POST(self):
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"""
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main method, get a json dict from wifi-with-me, send a message to a matrix room
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"""
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length = int(self.headers.get('Content-Length'))
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data = json.loads(self.rfile.read(length).decode())
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status = 'I need a json dict with text & key'
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if all(key in data for key in ['text', 'key']):
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status = 'wrong key'
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if data['key'] == API_KEY:
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status = 'I need the id of the room as a path, and to be in this room'
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if self.path[1:] not in self.server.rooms:
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# try to see if this room has been joined recently
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self.server.rooms = self.server.client.get_rooms()
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if self.path[1:] in self.server.rooms:
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status = 'OK'
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self.server.rooms[self.path[1:]].send_text(data['text'])
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self.send_response(200 if status == 'OK' else 401)
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self.send_header('Content-Type', 'application/json')
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self.end_headers()
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self.wfile.write(b'{"status": "%a"}' % status)
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if __name__ == '__main__':
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MatrixWebhookServer(SERVER_ADDRESS, MatrixWebhookHandler).serve_forever()
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