epgrefresh/src/EPGRefreshResource.py

   1 from twisted.web import http, resource
   2 from EPGRefresh import epgrefresh
   3
   4 # pretty basic resource which is just present to have a way to start a
   5 # forced refresh through the webif
   6 class EPGRefreshResource(resource.Resource):
   7         def __init__(self):
   8                 resource.Resource.__init__(self)
   9
  10         def render(self, req):
  11                 res = False
  12                 if req.args.has_key("refresh"):
  13                         if epgrefresh.forceRefresh():
  14                                 output = "initiated refresh"
  15                                 res = True
  16                         else:
  17                                 output = "could not initiate refresh"
  18                 else:
  19                         output = "unknown command"
  20
  21                 result = """<?xml version=\"1.0\" encoding=\"UTF-8\" ?>
  22                         <e2simplexmlresult>
  23                                 <e2state>%s</e2state>
  24                                 <e2statetext>%s</e2statetext>
  25                         </e2simplexmlresult>
  26                         """ % ('true' if res else 'false', output)
  27
  28                 req.setResponseCode(http.OK)
  29                 req.setHeader('Content-type', 'application; xhtml+xml')
  30                 req.setHeader('charset', 'UTF-8')
  31
  32                 return result