code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Plugins/SystemPlugins/CleanupWizard/CleanupWizard.py

   1 from Screens.Wizard import wizardManager, WizardSummary
   2 from Screens.WizardLanguage import WizardLanguage
   3 from Screens.Rc import Rc
   4 from Screens.Console import Console
   5 from Screens.MessageBox import MessageBox
   6 from Components.Console import Console
   7 from Components.Ipkg import IpkgComponent
   8 from Components.Pixmap import Pixmap, MovingPixmap, MultiPixmap
   9 from Components.config import config, getConfigListEntry, ConfigSubsection, ConfigText, ConfigLocations, ConfigBoolean
  10 from Tools.Directories import fileExists, resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
  11 from os import system, statvfs, stat
  12
  13
  14 def checkFreeSpaceAvailable():
  15         try:
  16                 stat = statvfs('/')
  17         except OSError:
  18                 return None
  19         return (stat.f_bfree * stat.f_bsize)/1024 #return free space in kiloBytes
  20
  21
  22 class CleanupWizard(WizardLanguage, Rc):
  23
  24         skin = """
  25                 <screen name="CleanupWizard" position="0,0" size="720,576" title="Welcome..." flags="wfNoBorder" >
  26                         <widget name="text" position="153,40" size="380,330" font="Regular;22" />
  27                         <widget source="list" render="Listbox" position="43,300" size="460,220" scrollbarMode="showOnDemand" >
  28                                 <convert type="StringList" />
  29                         </widget>
  30                         <widget name="config" position="53,340" zPosition="1" size="440,180" transparent="1" scrollbarMode="showOnDemand" />
  31                         <ePixmap pixmap="skin_default/buttons/button_red.png" position="40,225" zPosition="0" size="15,16" transparent="1" alphatest="on" />
  32                         <widget name="languagetext" position="55,225" size="95,30" font="Regular;18" />
  33                         <widget name="wizard" pixmap="skin_default/wizard.png" position="40,50" zPosition="10" size="110,174" alphatest="on" />
  34                         <widget name="rc" pixmaps="skin_default/rc.png,skin_default/rcold.png" position="530,50" zPosition="10" size="154,500" alphatest="on" />
  35                         <widget name="arrowdown" pixmap="skin_default/arrowdown.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  36                         <widget name="arrowdown2" pixmap="skin_default/arrowdown.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  37                         <widget name="arrowup" pixmap="skin_default/arrowup.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  38                         <widget name="arrowup2" pixmap="skin_default/arrowup.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  39                 </screen>"""
  40
  41         def __init__(self, session):
  42                 self.xmlfile = resolveFilename(SCOPE_PLUGINS, "SystemPlugins/CleanupWizard/cleanupwizard.xml")
  43                 WizardLanguage.__init__(self, session, showSteps = False, showStepSlider = False)
  44                 Rc.__init__(self)
  45                 self.session = session
  46                 self["wizard"] = Pixmap()
  47                 self.selectedAction = None
  48                 self.selectedPackage = None
  49                 self.NextStep = None
  50                 self.Text = None
  51                 self.buildListRef = None
  52                 self.RemoveRef = None
  53                 self.excluded_extensions = ('-skins', '-streamproxy', '-frontprocessorupgrade', '-crashlogautosubmit', '-hotplug', '-webinterface', '-mediascanner', '-genuinedreambox', '-mediaplayer', '-pictureplayer', '-dvdplayer', '-dvdburn', '-videotune', '-videomode', '-softwaremanager', '-skinselector', '-satfinder' )
  54                 self.Console = Console()
  55                 self.installed_packetlist = []
  56                 self.ipkg = IpkgComponent()
  57                 self.ipkg.addCallback(self.ipkgCallback)
  58
  59         def markDone(self):
  60                 pass
  61
  62         def listAction(self):
  63                 list = []
  64                 list.append((_("OK, remove some extensions"), "removeextensions"))
  65                 list.append((_("Exit the cleanup wizard"), "end"))
  66                 return list
  67
  68         def listAgainAction(self):
  69                 list = []
  70                 list.append((_("OK, remove another extensions"), "removeextensions"))
  71                 list.append((_("Exit the cleanup wizard"), "end"))
  72                 return list
  73
  74         def ActionSelectionMade(self, index):
  75                 self.selectedAction = index
  76                 self.ActionSelect(index)
  77
  78         def ActionSelect(self, index):
  79                 if index == 'end':
  80                         self.NextStep = 'end'
  81                 else:
  82                         self.NextStep = 'removeextensions'
  83
  84         def ActionSelectionMoved(self):
  85                 self.ActionSelect(self.selection)
  86
  87         def buildList(self,action):
  88                 if self.NextStep is not 'end':
  89                         if not self.Console:
  90                                 self.Console = Console()
  91                         cmd = "ipkg list_installed | grep enigma2"
  92                         self.Console.ePopen(cmd, self.buildListInstalled_Finished)
  93                         self.buildListRef = self.session.openWithCallback(self.buildListfinishedCB, MessageBox, _("Please wait while searching for removable packages..."), type = MessageBox.TYPE_INFO, enable_input = False)
  94                 else:
  95                         self.buildListfinishedCB(False)
  96
  97         def buildListInstalled_Finished(self, result, retval, extra_args = None):
  98                 if len(result):
  99                         self.installed_packetlist = []
 100                         for x in result.splitlines():
 101                                 split = x.split(' - ')
 102                                 if not any(split[0].strip().endswith(x) for x in self.excluded_extensions): #ignore some base plugins
 103                                         if split[0].strip() != 'enigma2':
 104                                                 self.installed_packetlist.append((split[0].strip()))
 105                 self.buildListRef.close(True)
 106
 107         def buildListfinishedCB(self,data):
 108                 self.buildListRef = None
 109                 if data is True:
 110                         self.currStep = self.getStepWithID(self.NextStep)
 111                         self.afterAsyncCode()
 112                 else:
 113                         self.currStep = self.getStepWithID(self.NextStep)
 114                         self.afterAsyncCode()
 115
 116         def listInstalledPackages(self):
 117                 list = []
 118                 if self.installed_packetlist and len(self.installed_packetlist):
 119                         for x in self.installed_packetlist:
 120                                 if x.startswith('enigma2-plugin-'):
 121                                         pluginname = x.replace("enigma2-plugin-","")
 122                                 elif x.startswith('enigma2-skin-'):
 123                                         pluginname = x.replace("enigma2-","")
 124                                 else:
 125                                         pluginname = x
 126                                 list.append( (pluginname,x) )
 127                 return list
 128
 129         def PackageSelectionMade(self, index):
 130                 self.PackageSelect(index)
 131
 132         def PackageSelectionMoved(self):
 133                 self.PackageSelect(self.selection)
 134
 135         def PackageSelect(self, package):
 136                 self.selectedPackage = package
 137
 138         def ipkgCallback(self, event, param):
 139                 if event == IpkgComponent.EVENT_ERROR:
 140                         freeSpace = checkFreeSpaceAvailable()
 141                         txt_line1 = _("There was an error. The package:") + "\n" + str(self.selectedPackage) + "\n" + _("could not be removed") + "\n"
 142                         txt_line2 = _("There are now ") + str(freeSpace) + " kB " + _("available") + "\n\n"
 143                         txt_line3 = _("Please select an option below.")
 144                         self.Text = txt_line1 + txt_line2 + txt_line3
 145                         self.NextStep = 'StatusRemoveERROR'
 146                         self.RemoveRef.close(True)
 147                 elif event == IpkgComponent.EVENT_DONE:
 148                         freeSpace = checkFreeSpaceAvailable()
 149                         txt_line1 = _("The package:") + "\n" + str(self.selectedPackage) + "\n" + _("was removed successfully") + "\n"
 150                         txt_line2 = _("There are now ") + str(freeSpace) + " kB " + _("available") + "\n\n"
 151                         txt_line3 = _("Please select an option below.")
 152                         self.Text = txt_line1 + txt_line2 + txt_line3
 153                         self.NextStep = 'StatusRemoveOK'
 154                         self.RemoveRef.close(True)
 155                 pass
 156
 157         def removeExtension(self,extension):
 158                 if self.NextStep is not 'end':
 159                         self.ipkg.startCmd(IpkgComponent.CMD_REMOVE, {'package': extension})
 160                         self.RemoveRef = self.session.openWithCallback(self.removeExtensionFinishedCB, MessageBox, _("Please wait while removing selected package..."), type = MessageBox.TYPE_INFO, enable_input = False)
 161                 else:
 162                         self.buildListfinishedCB(False)
 163
 164         def removeExtensionFinishedCB(self,data):
 165                 self.RemoveRef = None
 166                 if data is True:
 167                         self.currStep = self.getStepWithID(self.NextStep)
 168                         self.afterAsyncCode()
 169                 else:
 170                         self.currStep = self.getStepWithID(self.NextStep)
 171                         self.afterAsyncCode()
 172