feedservice/main.py

   1 from google.appengine.ext import webapp
   2 from google.appengine.ext.webapp.util import run_wsgi_app
   3
   4 import urllib
   5 import feeddownloader
   6 import simplejson as json
   7
   8 class MainPage(webapp.RequestHandler):
   9     def get(self):
  10         self.response.headers['Content-Type'] = 'text/plain'
  11         self.response.out.write('Hello, webapp World!')
  12
  13 class Parse(webapp.RequestHandler):
  14
  15     def post(self):
  16         return self.get()
  17
  18     def get(self):
  19         self.response.headers['Content-Type'] = 'text/plain'
  20         urls = self.request.get_all('url')
  21         urls = map(urllib.unquote, urls)
  22         inline_logo = self.get_int('inline_logo')
  23         scale_to = self.get_int('scale_logo', None)
  24
  25         if urls:
  26             podcasts = [feeddownloader.parse_feed(url, inline_logo, scale_to) for url in urls]
  27             pretty = json.dumps(podcasts, sort_keys=True, indent=4)
  28             self.response.out.write(pretty)
  29         else:
  30             self.response.set_status(400)
  31             self.response.out.write('parameter url missing')
  32
  33     def get_int(self, param, default=0):
  34         try:
  35             return int(self.request.get(param, default))
  36         except:
  37             return default
  38
  39
  40 application = webapp.WSGIApplication([
  41                                       ('/',      MainPage),
  42                                       ('/parse', Parse)
  43                                      ],
  44                                      debug=True)
  45
  46 def main():
  47     run_wsgi_app(application)
  48
  49 if __name__ == "__main__":
  50     main()