tox dns 4 (toxme.io) support. profile export added

src/tox_dns.py

@@ -0,0 +1,31 @@
+import json
+import urllib2
+from util import log
+# TODO: add TOX DNS 3 support
+
+
+def tox_dns(email):
+    """
+    TOX DNS 4
+    :param email: data like 'groupbot@toxme.io'
+    :return: tox id on success else None
+    """
+    site = email.split('@')[1]
+    data = {"action": 3, "name": "{}".format(email)}
+    for url in ('https://{}/api'.format(site), 'http://{}/api'.format(site)):
+        try:
+            return send_request(url, data)
+        except Exception as ex:  # try http
+            log('TOX DNS ERROR: ' + str(ex))
+    return None  # error
+
+
+def send_request(url, data):
+    req = urllib2.Request(url)
+    req.add_header('Content-Type', 'application/json')
+    response = urllib2.urlopen(req, json.dumps(data))
+    res = json.loads(response.read())
+    if not res['c']:
+        return res['tox_id']
+    else:
+        raise LookupError()