Added setup-wifi script

* This will replace the connect_to_network() function

.bin/Scripts/setup-wifi

@@ -0,0 +1,72 @@
+#!/bin/env python3
+#
+## Convert saved WiFi connections for NetworkManager
+
+import os
+import re
+import uuid
+
+KNOWN_NETWORKS = '/root/known_networks'
+TEMPLATE = '''[connection]
+id={ssid}
+uuid={uuid}
+type=wifi
+permissions=user:{user}:;
+
+[wifi]
+mac-address-blacklist=
+mode=infrastructure
+ssid={ssid}
+
+[wifi-security]
+auth-alg=open
+key-mgmt=wpa-psk
+psk={password}
+
+[ipv4]
+dns-search=
+method=auto
+
+[ipv6]
+addr-gen-mode=stable-privacy
+dns-search=
+method=auto
+'''
+
+def get_user_name():
+  """Get real user name, returns str."""
+  user = None
+  if 'SUDO_USER' in os.environ:
+    user = os.environ.get('SUDO_USER')
+  else:
+    user = os.environ.get('USER')
+
+  return user
+
+if __name__ == '__main__':
+  known_networks = {}
+  #try:
+  with open('/root/known_networks', 'r') as f:
+    for line in f.readlines():
+      r = re.search(r"^'(.*)':\s+'(.*)'", line.strip())
+      if r:
+        known_networks[r.group(1)] = r.group(2)
+  for ssid, password in known_networks.items():
+    out_path = '{}/{}.nmconnection'.format(
+      '/etc/NetworkManager/system-connections',
+      password,
+      )
+    if not os.path.exists(out_path):
+      with open(out_path, 'w') as f:
+        f.write(TEMPLATE.format(
+          user=get_user_name(),
+          ssid=ssid,
+          password=password,
+          uuid=uuid.uuid4(),
+          ))
+    os.chmod(out_path, 0o600)
+  #except:
+  #  # Meh
+  #  pass
+
+# vim: sts=2 sw=2 ts=2

.linux_items/known_networks

@@ -0,0 +1,2 @@
+#Put WiFi network info here
+#'WiFi SSID': 'WiFi Password'