mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-15 09:22:43 +03:00
78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
#!/usr/bin/env python
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"""
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Webhook for GraphQL engine
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For successful authentication
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1) Add header X-Hasura-Auth-From: webhook to the list of headers
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2) Base64 encode the required headers (including X-Hasura-Auth-From)
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3) Pass it as the bearer token with the Authorization header
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"""
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import base64
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import json
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import ssl
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import http.server
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import traceback
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import sys
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class S(http.server.BaseHTTPRequestHandler):
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def handle_headers(self, headers):
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if 'Authorization' in headers:
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auth = headers['Authorization']
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h = dict()
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if auth.startswith("Bearer "):
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try:
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h = json.loads(base64.b64decode(auth[7:]).decode("utf-8"))
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if h.get('X-Hasura-Auth-Mode') == 'webhook':
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print (h)
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self.send_response(200)
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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(json.dumps(h).encode('utf-8'))
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else:
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print ('forbidden')
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self.send_response(401)
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self.end_headers()
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self.wfile.write('{}')
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except Exception as e:
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print ('forbidden')
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self.send_response(401)
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self.end_headers()
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print("type error: " + str(e))
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print(traceback.format_exc())
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else:
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self.send_response(401)
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self.end_headers()
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print ('forbidden')
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def do_GET(self):
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self.handle_headers(self.headers)
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def do_POST(self):
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content_len = self.headers.get('Content-Length')
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req_body = self.rfile.read(int(content_len)).decode("utf-8")
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req_json = json.loads(req_body)
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if 'headers' in req_json:
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self.handle_headers(req_json['headers'])
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else:
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self.handler_headers({})
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def run(keyfile, certfile, server_class=http.server.HTTPServer, handler_class=S, port=9090):
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server_address = ('', port)
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httpd = server_class(server_address, handler_class)
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httpd.socket = ssl.wrap_socket (
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httpd.socket,
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certfile=certfile,
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keyfile=keyfile,
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server_side=True,
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ssl_version=ssl.PROTOCOL_SSLv23)
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print('Starting httpd...')
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httpd.serve_forever()
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if __name__ == "__main__":
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if len(sys.argv) != 4:
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print("Usage: python webhook.py port keyfile certfile")
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sys.exit(1)
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run(keyfile=sys.argv[2],certfile=sys.argv[3], port=int(sys.argv[1]))
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