cmd/clef: documentation about setup (#16568)

clef: documentation about setup

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

@@ -0,0 +1,23 @@
+"""
+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()
+