pushservice/src/Plugins/IPKGUpdateNotification.py

   1 # Config
   2 from Components.config import ConfigYesNo, ConfigText, ConfigNumber, NoSave
   3
   4 # Plugin internal
   5 from Plugins.Extensions.PushService.__init__ import _
   6 from Plugins.Extensions.PushService.PluginBase import PluginBase
   7
   8 # Plugin specific
   9 import os
  10 from time import time
  11 from Plugins.SystemPlugins.SoftwareManager.SoftwareTools import iSoftwareTools
  12
  13
  14 SUBJECT = _("IPKG Update Notification")
  15 BODY    = _("There are updates available:\n%s")
  16
  17
  18 class IPKGUpdateNotification(PluginBase):
  19
  20         ForceSingleInstance = True
  21
  22         def __init__(self):
  23                 # Is called on instance creation
  24                 PluginBase.__init__(self)
  25
  26                 # Default configuration
  27                 self.setOption( 'selfcheck', NoSave(ConfigYesNo( default = False )), _("Start update check if not done yet") )
  28
  29         def run(self):
  30                 # Return Header, Body, Attachment
  31                 # If empty or none is returned, nothing will be sent
  32                 # Adapted from Software Manager
  33                 if iSoftwareTools.lastDownloadDate is not None and iSoftwareTools.lastDownloadDate > ( time() - (24*60*60) ):
  34                         # Last refresh was within one day
  35                         updates = self.buildList()
  36                         if updates:
  37                                 return SUBJECT, BODY % (updates)
  38                 else:
  39                         print "IPKGUpdateNotification run else"
  40                         if self.getValue('selfcheck'):
  41                                 # Refresh package list
  42                                 iSoftwareTools.startSoftwareTools(self.getUpdateInfosCB)
  43                                 #TODO async
  44
  45         def getUpdateInfosCB(self, retval = None):
  46                 if retval is not None:
  47                         if retval is True:
  48                                 if iSoftwareTools.available_updates is not 0:
  49                                         # _("There are at least ") + str(iSoftwareTools.available_updates) + _(" updates available.")
  50                                         print "Updates available."
  51                                         return self.buildList()
  52                                 else:
  53                                         # _("There are no updates available.")
  54                                         print "There are no updates available."
  55                                         pass
  56                         elif retval is False:
  57                                 if iSoftwareTools.lastDownloadDate is None:
  58                                         if iSoftwareTools.NetworkConnectionAvailable:
  59                                                 # _("Updatefeed not available.")
  60                                                 print "Updatefeed not available."
  61                                                 pass
  62                                         else:
  63                                                 # _("No network connection available.")
  64                                                 print "No network connection available."
  65                                                 pass
  66                                 else:
  67                                         print "IPKGUpdateNotification getUpdates"
  68                                         # Call update
  69                                         iSoftwareTools.lastDownloadDate = time()
  70                                         iSoftwareTools.list_updating = True
  71                                         iSoftwareTools.getUpdates(self.getUpdateInfosCB)
  72                                         #TODO async
  73
  74         def buildList(self):
  75                 updates = ""
  76                 for package in iSoftwareTools.available_updatelist:
  77                         packagename = package[0]
  78                         instversion = ""
  79                         if packagename in iSoftwareTools.installed_packetlist:
  80                                 instversion = iSoftwareTools.installed_packetlist[packagename]
  81                         updversion = ""
  82                         for p, v, d in iSoftwareTools.available_packetlist:
  83                                 if p == packagename:
  84                                         updversion = v
  85                                         break
  86                         updates += packagename + " :\t" + instversion + " :\t" + updversion + "\n"
  87                 return updates
  88