code.vuplus.com Git - vuplus_dvbapp-plugin/blob - httpproxy/src/plugin.py

   1 # by 3c5x9@2008
   2 from enigma import eTimer
   3
   4 from Screens.Screen import Screen
   5
   6 from Components.config import config, getConfigListEntry
   7 from Components.ConfigList import ConfigListScreen
   8 from Components.Label import Label
   9 from Components.ActionMap import ActionMap
  10 from Components.config import config, ConfigSubsection, ConfigInteger,ConfigYesNo
  11 from Components.Network import Network
  12 from Plugins.Plugin import PluginDescriptor
  13
  14 from twisted.web import proxy, http
  15 from twisted.internet import reactor
  16
  17
  18 ###############################################################################
  19 config.plugins.httpproxy = ConfigSubsection()
  20 config.plugins.httpproxy.enable = ConfigYesNo(default = True)
  21 config.plugins.httpproxy.port = ConfigInteger(8080,limits = (1, 65536))
  22
  23 ###############################################################################
  24 class HTTPProxyConfigScreen(ConfigListScreen,Screen):
  25     skin = """
  26         <screen position="100,100" size="550,400" title="HTTP Proxy Setup" >
  27         <widget name="config" position="0,0" size="550,360" scrollbarMode="showOnDemand" />
  28         <widget name="buttonred" position="10,360" size="100,40" backgroundColor="red" valign="center" halign="center" zPosition="2"  foregroundColor="white" font="Regular;18"/>
  29         <widget name="buttongreen" position="120,360" size="100,40" backgroundColor="green" valign="center" halign="center" zPosition="2"  foregroundColor="white" font="Regular;18"/>
  30         </screen>"""
  31
  32     def __init__(self, session, args = 0):
  33         self.session = session
  34         Screen.__init__(self, session)
  35         self.list = []
  36         self.list.append(getConfigListEntry(_("start HTTP Proxy"), config.plugins.httpproxy.enable))
  37         self.list.append(getConfigListEntry(_("use Port"), config.plugins.httpproxy.port))
  38
  39         ConfigListScreen.__init__(self, self.list)
  40         self["buttonred"] = Label(_("cancel"))
  41         self["buttongreen"] = Label(_("ok"))
  42         self["setupActions"] = ActionMap(["SetupActions"],
  43         {
  44             "green": self.save,
  45             "red": self.cancel,
  46             "save": self.save,
  47             "cancel": self.cancel,
  48             "ok": self.save,
  49         }, -2)
  50
  51     def save(self):
  52         print "saving"
  53         for x in self["config"].list:
  54             x[1].save()
  55         self.close(True,self.session)
  56
  57     def cancel(self):
  58         print "cancel"
  59         for x in self["config"].list:
  60             x[1].cancel()
  61         self.close(False,self.session)
  62
  63 ###############################################################################
  64 class ProxyFactory(http.HTTPFactory):
  65         protocol = proxy.Proxy
  66
  67 ###############################################################################
  68 def main(session, **kwargs):
  69     """ open config screen """
  70     session.open(HTTPProxyConfigScreen)
  71
  72 def autostart(**kwargs):
  73     """ start proxy in background """
  74     if config.plugins.httpproxy.enable.value:
  75         try:
  76             nw = Network()
  77             for adaptername in nw.ifaces:
  78                 extip = nw.ifaces[adaptername]['ip']
  79                 if nw.ifaces[adaptername]['up'] is True:
  80                     extip = "%i.%i.%i.%i"%(extip[0],extip[1],extip[2],extip[3])
  81                     print "starting proxy on ",extip,":", config.plugins.httpproxy.port.value
  82                     reactor.listenTCP(int(config.plugins.httpproxy.port.value), ProxyFactory(),interface=extip)
  83         except Exception,e:
  84             print "starting the http proxy failed!"
  85             print e
  86
  87 def Plugins(**kwargs):
  88   return [
  89           PluginDescriptor(name="HTTP Proxy",description="use your Dreambox as Web Proxy",where = PluginDescriptor.WHERE_PLUGINMENU,fnc = main),
  90           PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart)
  91           ]
  92