add fakemobileclient.py

tools/fakemobileclient.py

@@ -0,0 +1,59 @@
+import http.server
+import json
+import socketserver
+import subprocess
+import sys
+import time
+
+PORT = int(sys.argv[1]) if sys.argv[1:] else 8042
+
+
+def get_from_lines(lines, keyword):
+    return next(iter(l for l in lines if l.startswith(keyword))).split(keyword)[1].strip()
+
+
+class FakeMobileClientHandler(http.server.BaseHTTPRequestHandler):
+    def do_GET(self):
+        """Serve a GET request."""
+        if self.path != '/scan/':
+            self.send_error(404, explain='Look at /scan/')
+            return
+
+        while True:
+            p = subprocess.Popen(['iwlist', 'scan'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            output = p.communicate()[0].decode().split('Cell')[1:]
+            if not output:
+                print('scan failed, try again…')
+                time.sleep(0.2)
+                continue
+
+            stations = []
+            for data in output:
+                lines = [l.strip() for l in data[5:].split('\n')]
+                stations.append({
+                    'bssid': get_from_lines(lines, 'Address:'),
+                    'ssid': get_from_lines(lines, 'ESSID:')[1:-1],
+                    'level': int(get_from_lines(lines, 'Quality=').split('=')[-1][:-4]),
+                    'frequency': int(float(get_from_lines(lines, 'Frequency:').split(' ')[0]) * 1000)
+                })
+
+            if not stations:
+                continue
+
+            break
+
+        self.send_response(200)
+        self.send_header('Content-Type', 'application/json')
+        self.send_header('Access-Control-Allow-Origin', '*')
+        self.end_headers()
+        self.wfile.write(json.dumps({'data': stations}).encode())
+        return True
+
+
+class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
+    pass
+
+
+with ThreadedTCPServer(('127.0.0.1', PORT), FakeMobileClientHandler) as server:
+    print('fakemobilelient on 127.0.0.1:%d' % PORT)
+    server.serve_forever()