add wizard

contrib/wizard/lokinet-wizard.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+root=$(dirname $(realpath -L $0))
+
+if [ ! -d v ] ; then 
+  echo "setting up wizard for the first time..."
+  python3 -m venv v && v/bin/pip install -r "$root/requirements.txt" &> /dev/null || echo "failed"
+fi
+v/bin/python "$root/lokinet.py"

contrib/wizard/lokinet.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+from configparser import ConfigParser as Config 
+import netifaces
+import ipaddress
+import os
+
+def yield_public_addresses():
+  for ifname in netifaces.interfaces():
+    addrs = netifaces.ifaddresses(ifname)
+    if netifaces.AF_INET in addrs:
+      for addr in addrs[netifaces.AF_INET]:
+        ip = addr['addr']
+        if not ipaddress.ip_address(ip).is_private:
+            yield ifname, ip
+
+def genconf(rootdir):
+  conf = Config()
+  conf['router'] = {
+    'threads': '2',
+    'net-threads': '1',
+    'contact-file': os.path.join(rootdir, 'self.signed'),
+    'transport-privkey': os.path.join(rootdir, 'transport.key'),
+    'identity-privkey': os.path.join(rootdir, 'identity.key')
+  }
+  conf['netdb'] = {
+    'dir': os.path.join(rootdir, 'netdb')
+  }
+  conf['bind'] = {}
+  for ifname, ip in yield_public_addresses():
+    conf['bind'][ifname] = '1090'
+    print("using public address {}".format(ip))
+  else:
+    print("we don't have any public addresses on this machine")
+    return
+  return conf
+
+def main():
+  conf = genconf(os.path.realpath('.'))
+  if conf:
+    with open('daemon.ini', 'w') as f:
+      conf.write(f)
+
+if __name__ == '__main__':
+  main()
+

contrib/wizard/requirements.txt

@@ -0,0 +1 @@
+netifaces==0.10.7