code.vuplus.com Git - vuplus_xbmc/blob - addons/weather.wunderground/resources/lib/wunderground/wunderground.py

   1 # -*- coding: utf-8 -*-
   2
   3 import urllib2, gzip, base64
   4 from StringIO import StringIO
   5
   6 WAIK             = 'NDEzNjBkMjFkZjFhMzczNg=='
   7 WUNDERGROUND_URL = 'http://api.wunderground.com/api/%s/%s/%s/q/%s.%s'
   8 API_EXCLUDE      = ['hourly10day', 'yesterday', 'planner', 'webcams', 'animatedradar', 'animatedsatellite', 'currenthurricane']
   9
  10 def wundergroundapi(features, settings, query, format):
  11
  12     """
  13     wunderground api module
  14
  15     How to use:
  16
  17     1) import the wunderground addon in your addon.xml:
  18             <requires>
  19                 <import addon="weather.wunderground" version="0.1.12"/>
  20             </requires>
  21
  22     2) import the wunderground api module in your script:
  23             from wunderground import wundergroundapi
  24
  25     3) to fetch weather data:
  26             weatherdata = wundergroundapi(features, settings, query, format)
  27
  28     see http://www.wunderground.com/weather/api/d/docs?d=data/index
  29     for api features, optional settings, query examples and response formats.
  30     """
  31
  32     for item in API_EXCLUDE:
  33         if item in features:
  34             return 'api access to %s restricted' % item
  35     if not settings:
  36         settings = 'lang:EN'
  37     url = WUNDERGROUND_URL % (base64.b64decode(WAIK)[::-1], features, settings, query, format)
  38     try:
  39         req = urllib2.Request(url)
  40         req.add_header('Accept-encoding', 'gzip')
  41         response = urllib2.urlopen(req)
  42         if response.info().get('Content-Encoding') == 'gzip':
  43             buf = StringIO(response.read())
  44             compr = gzip.GzipFile(fileobj=buf)
  45             data = compr.read()
  46         else:
  47             data = response.read()
  48         response.close()
  49     except:
  50         data = ''
  51     return data