go-ethereum/cmd/clef/docs/qubes/qubes-client.py

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"""
This implements a dispatcher which listens to localhost:8550, and proxies
requests via qrexec to the service qubes.EthSign on a target domain
"""
import http.server
import socketserver,subprocess
PORT=8550
TARGET_DOMAIN= 'debian-work'
class Dispatcher(http.server.BaseHTTPRequestHandler):
def do_POST(self):
post_data = self.rfile.read(int(self.headers['Content-Length']))
p = subprocess.Popen(['/usr/bin/qrexec-client-vm',TARGET_DOMAIN,'qubes.Clefsign'],stdin=subprocess.PIPE, stdout=subprocess.PIPE)
output = p.communicate(post_data)[0]
self.wfile.write(output)
with socketserver.TCPServer(("",PORT), Dispatcher) as httpd:
print("Serving at port", PORT)
httpd.serve_forever()