added geolocate

geolocate/geolocate.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+
+import requests
+import subprocess
+import sys
+import json
+import re
+
+def main():
+    aps = nmcli2api(nmcli())
+    print aps
+    print geolocate(wifidata=aps)
+
+def geolocate(wifidata=None):
+    url = "https://location.services.mozilla.com/v1/geolocate?key=test"
+    postdata = { }
+    if wifidata:
+        postdata['wifiAccessPoints'] = wifidata
+    return None #requests.post(url, data=json.dumps(wifidata))
+
+def _parse_nmcli(text):
+    lines = [ 
+        x for x in text.split('\n') 
+            if re.match('^AP\[', x)
+    ]
+    output = []
+    for line in lines:
+        m = re.match('AP\[(\d+)\]\.(\w+):(.*)',line)
+        if m:
+            output.append([ 
+                m.group(1), 
+                m.group(2).lower(), 
+                m.group(3)
+            ])
+    a = {}
+    for item in output:
+        if not a.get(item[0]):
+            a[item[0]] = {}
+        a[item[0]][item[1]] = item[2]
+    return a.values()
+    
+def nmcli2api(aps):
+    """
+    {
+        "macAddress": "01:23:45:67:89:AB",
+        "signalStrength": -65,
+        "age": 0,
+        "channel": 11,
+        "signalToNoiseRatio": 40
+    }
+    """
+    output = []
+    for ap in aps:
+        x = {}
+        x['macAddress'] = 
+        print ap
+
+def nmcli():
+    cmd = "nmcli -t device list".split(' ')
+    output = subprocess.check_output(cmd)
+    return _parse_nmcli(output)
+
+sys.exit(main())
+
+# fetched from wikipedia on 2015-04-27
+# https://en.wikipedia.org/wiki/List_of_WLAN_channels
+WIFI_FREQUENCIES = {
+    '2412': 1,  '2417': 2, '2422': 3, '2427': 4, '2432': 5, '2437': 6,
+    '2442': 7,  '2447': 8, '2452': 9, '2457': 10, '2462': 11, '2467': 12,
+    '2472': 13, '2484': 14, '3657.5': 131, '3660.0': 132, '3662.5': 132,
+    '3665.0': 133, '3667.5': 133, '3670.0': 134, '3672.5': 134, '3675.0': 135,
+    '3677.5': 135, '3680.0': 136, '3682.5': 136, '3685.0': 137, '3687.5': 137,
+    '3690.0': 138, '3692.5': 138, '5035': 7, '5040': 8, '5045': 9,
+    '5055': 11, '5060': 12, '5080': 16, '5170': 34, '5180': 36,
+    '5190': 38, '5200': 40, '5210': 42, '5220': 44, '5230': 46,
+    '5240': 48, '5260': 52, '5280': 56, '5300': 60, '5320': 64,
+    '5500': 100, '5520': 104, '5540': 108, '5560': 112, '5580': 116,
+    '5600': 120, '5620': 124, '5640': 128, '5660': 132, '5680': 136,
+    '5700': 140, '5745': 149, '5765': 153, '5785': 157, '5805': 161,
+    '5825': 165, '4915': 183, '4920': 184, '4925': 185, '4935': 187, 
+    '4940': 188, '4945': 189, '4960': 192, '4980': 196,
+}
+
+def f2c(mhz):
+    channel = WIFI_FREQUENCIES.get(mhz)
+    if channel:
+        return channel
+    else:
+        raise ValueError("could not find channel")