lib/python/Plugins/SystemPlugins/NetworkWizard/NetworkWizard.py

   1 from Screens.Wizard import wizardManager, WizardSummary
   2 from Screens.WizardLanguage import WizardLanguage
   3 from Screens.Rc import Rc
   4 from Screens.MessageBox import MessageBox
   5 from Components.Pixmap import Pixmap, MovingPixmap, MultiPixmap
   6 from Components.Sources.Boolean import Boolean
   7 from Components.Network import iNetwork
   8 from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
   9 from enigma import eTimer
  10 from os import system
  11
  12 class NetworkWizard(WizardLanguage, Rc):
  13         skin = """
  14                 <screen position="0,0" size="720,576" title="Welcome..." flags="wfNoBorder" >
  15                         <widget name="text" position="153,40" size="340,300" font="Regular;22" />
  16                         <widget source="list" render="Listbox" position="53,340" size="440,180" scrollbarMode="showOnDemand" >
  17                                 <convert type="StringList" />
  18                         </widget>
  19                         <widget name="config" position="53,340" zPosition="1" size="440,180" transparent="1" scrollbarMode="showOnDemand" />
  20                         <ePixmap pixmap="skin_default/buttons/button_red.png" position="40,225" zPosition="0" size="15,16" transparent="1" alphatest="on" />
  21                         <widget name="languagetext" position="55,225" size="95,30" font="Regular;18" />
  22                         <widget name="wizard" pixmap="skin_default/wizard.png" position="40,50" zPosition="10" size="110,174" alphatest="on" />
  23                         <widget name="rc" pixmaps="skin_default/rc.png,skin_default/rcold.png" position="500,50" zPosition="10" size="154,500" alphatest="on" />
  24                         <widget name="arrowdown" pixmap="skin_default/arrowdown.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  25                         <widget name="arrowdown2" pixmap="skin_default/arrowdown.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  26                         <widget name="arrowup" pixmap="skin_default/arrowup.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  27                         <widget name="arrowup2" pixmap="skin_default/arrowup.png" position="-100,-100" zPosition="11" size="37,70" alphatest="on" />
  28                         <widget source="VKeyIcon" render="Pixmap" pixmap="skin_default/buttons/key_text.png" position="40,260" zPosition="0" size="35,25" transparent="1" alphatest="on" >
  29                                 <convert type="ConditionalShowHide" />
  30                         </widget>
  31                         <widget name="HelpWindow" pixmap="skin_default/buttons/key_text.png" position="125,170" zPosition="1" size="1,1" transparent="1" alphatest="on" />
  32                 </screen>"""
  33         def __init__(self, session, interface = None):
  34                 self.xmlfile = resolveFilename(SCOPE_PLUGINS, "SystemPlugins/NetworkWizard/networkwizard.xml")
  35                 WizardLanguage.__init__(self, session, showSteps = False, showStepSlider = False)
  36                 Rc.__init__(self)
  37                 self.session = session
  38                 self["wizard"] = Pixmap()
  39                 self["HelpWindow"] = Pixmap()
  40                 self["HelpWindow"].hide()
  41                 self["VKeyIcon"] = Boolean(False)
  42
  43                 self.InstalledInterfaceCount = None
  44                 self.Adapterlist = None
  45                 self.InterfaceState = None
  46                 self.isInterfaceUp = None
  47                 self.WlanPluginInstalled = False
  48                 self.ap = None
  49                 self.w = None
  50                 if interface is not None:
  51                         self.selectedInterface = interface
  52                 else:
  53                         self.selectedInterface = None
  54                 self.NextStep = None
  55                 self.resetRef = None
  56                 self.checkRef = None
  57                 self.AdapterRef = None
  58                 self.APList = None
  59                 self.newAPlist = None
  60                 self.oldlist = None
  61
  62                 self.originalInterfaceState = {}
  63                 self.originalInterfaceStateChanged = False
  64                 self.Text = None
  65                 self.rescanTimer = eTimer()
  66                 self.rescanTimer.callback.append(self.rescanTimerFired)
  67                 self.getInstalledInterfaceCount()
  68                 self.isWlanPluginInstalled()
  69
  70         def exitWizardQuestion(self, ret = False):
  71                 if (ret):
  72                         self.markDone()
  73                         self.close()
  74
  75         def markDone(self):
  76                 self.stopScan()
  77                 del self.rescanTimer
  78                 self.checkOldInterfaceState()
  79                 pass
  80
  81         def back(self):
  82                 self.stopScan()
  83                 self.ap = None
  84                 WizardLanguage.back(self)
  85
  86         def stopScan(self):
  87                 self.rescanTimer.stop()
  88                 if self.w is not None:
  89                         from Plugins.SystemPlugins.WirelessLan.Wlan import iWlan
  90                         iWlan.stopGetNetworkList()
  91                         self.w = None
  92
  93         def getInstalledInterfaceCount(self):
  94                 self.originalInterfaceState = {}
  95                 self.Adapterlist = iNetwork.getAdapterList()
  96                 self.InstalledInterfaceCount = len(self.Adapterlist)
  97                 if self.Adapterlist is not None:
  98                         if self.InstalledInterfaceCount == 1 and self.selectedInterface is None:
  99                                         self.selectedInterface = self.Adapterlist[0]
 100                 for interface in iNetwork.getAdapterList():
 101                         self.originalInterfaceState[interface] = {}
 102                         self.originalInterfaceState[interface]["up"] = iNetwork.getAdapterAttribute(interface, 'up')
 103
 104         def selectInterface(self):
 105                 self.InterfaceState = None
 106                 if self.selectedInterface is None:
 107                         if self.InstalledInterfaceCount <= 1:
 108                                 if not iNetwork.isWirelessInterface(self.selectedInterface):
 109                                         self.NextStep = 'nwconfig'
 110                                 else:
 111                                         self.NextStep = 'asknetworktype'
 112                                 self.checkInterface(self.selectedInterface)
 113                         else:
 114                                 self.NextStep = 'selectinterface'
 115                                 self.currStep = self.getStepWithID(self.NextStep)
 116                                 self.afterAsyncCode()
 117                 else:
 118                         if not iNetwork.isWirelessInterface(self.selectedInterface):
 119                                 self.NextStep = 'nwconfig'
 120                         else:
 121                                 self.NextStep = 'asknetworktype'
 122                         self.checkInterface(self.selectedInterface)
 123
 124         def checkOldInterfaceState(self):
 125                 # disable up interface if it was originally down and config is unchanged.
 126                 if self.originalInterfaceStateChanged is False:
 127                         for interface in self.originalInterfaceState.keys():
 128                                 if interface == self.selectedInterface:
 129                                         if self.originalInterfaceState[interface]["up"] is False:
 130                                                 if iNetwork.checkforInterface(interface) is True:
 131                                                         system("ifconfig " + interface + " down")
 132
 133         def listInterfaces(self):
 134                 self.checkOldInterfaceState()
 135                 list = [(iNetwork.getFriendlyAdapterName(x),x) for x in iNetwork.getAdapterList()]
 136                 list.append((_("Exit network wizard"), "end"))
 137                 return list
 138
 139         def InterfaceSelectionMade(self, index):
 140                 self.selectedInterface = index
 141                 self.InterfaceSelect(index)
 142
 143         def InterfaceSelect(self, index):
 144                 if index == 'end':
 145                         self.NextStep = 'end'
 146                 elif index == 'eth0':
 147                         self.NextStep = 'nwconfig'
 148                 else:
 149                         self.NextStep = 'asknetworktype'
 150
 151         def InterfaceSelectionMoved(self):
 152                 self.InterfaceSelect(self.selection)
 153
 154         def checkInterface(self,iface):
 155                 self.stopScan()
 156                 if self.Adapterlist is None:
 157                         self.Adapterlist = iNetwork.getAdapterList()
 158                 if self.NextStep is not 'end':
 159                         if len(self.Adapterlist) == 0:
 160                                 #Reset Network to defaults if network broken
 161                                 iNetwork.resetNetworkConfig('lan', self.resetNetworkConfigCB)
 162                                 self.resetRef = self.session.openWithCallback(self.resetNetworkConfigFinished, MessageBox, _("Please wait while we prepare your network interfaces..."), type = MessageBox.TYPE_INFO, enable_input = False)
 163                         if iface in iNetwork.getInstalledAdapters():
 164                                 if iface in iNetwork.configuredNetworkAdapters and len(iNetwork.configuredNetworkAdapters) == 1:
 165                                         if iNetwork.getAdapterAttribute(iface, 'up') is True:
 166                                                 self.isInterfaceUp = True
 167                                         else:
 168                                                 self.isInterfaceUp = False
 169                                         self.currStep = self.getStepWithID(self.NextStep)
 170                                         self.afterAsyncCode()
 171                                 else:
 172                                         self.isInterfaceUp = iNetwork.checkforInterface(iface)
 173                                         self.currStep = self.getStepWithID(self.NextStep)
 174                                         self.afterAsyncCode()
 175                 else:
 176                         self.resetNetworkConfigFinished(False)
 177
 178         def resetNetworkConfigFinished(self,data):
 179                 if data is True:
 180                         self.currStep = self.getStepWithID(self.NextStep)
 181                         self.afterAsyncCode()
 182                 else:
 183                         self.currStep = self.getStepWithID(self.NextStep)
 184                         self.afterAsyncCode()
 185
 186         def resetNetworkConfigCB(self,callback,iface):
 187                 if callback is not None:
 188                         if callback is True:
 189                                 iNetwork.getInterfaces(self.getInterfacesFinished)
 190
 191         def getInterfacesFinished(self, data):
 192                 if data is True:
 193                         if iNetwork.getAdapterAttribute(self.selectedInterface, 'up') is True:
 194                                 self.isInterfaceUp = True
 195                         else:
 196                                 self.isInterfaceUp = False
 197                         self.resetRef.close(True)
 198                 else:
 199                         print "we should never come here!"
 200
 201         def AdapterSetupEnd(self, iface):
 202                 self.originalInterfaceStateChanged = True
 203                 if iNetwork.getAdapterAttribute(iface, "dhcp") is True:
 204                         iNetwork.checkNetworkState(self.AdapterSetupEndFinished)
 205                         self.AdapterRef = self.session.openWithCallback(self.AdapterSetupEndCB, MessageBox, _("Please wait while we test your network..."), type = MessageBox.TYPE_INFO, enable_input = False)
 206                 else:
 207                         self.currStep = self.getStepWithID("confdns")
 208                         self.afterAsyncCode()
 209
 210         def AdapterSetupEndCB(self,data):
 211                 if data is True:
 212                         if iNetwork.isWirelessInterface(self.selectedInterface):
 213                                 if self.WlanPluginInstalled == True:
 214                                         from Plugins.SystemPlugins.WirelessLan.Wlan import iStatus
 215                                         iStatus.getDataForInterface(self.selectedInterface,self.checkWlanStateCB)
 216                                 else:
 217                                         self.currStep = self.getStepWithID("checklanstatusend")
 218                                         self.afterAsyncCode()
 219                         else:
 220                                 self.currStep = self.getStepWithID("checklanstatusend")
 221                                 self.afterAsyncCode()
 222
 223         def AdapterSetupEndFinished(self,data):
 224                 if data <= 2:
 225                         self.InterfaceState = True
 226                 else:
 227                         self.InterfaceState = False
 228                 self.AdapterRef.close(True)
 229
 230         def checkWlanStateCB(self,data,status):
 231                 if data is not None:
 232                         if data is True:
 233                                 if status is not None:
 234                                         text1 = _("Your Dreambox is now ready to use.\n\nYour internet connection is working now.\n\n")
 235                                         text2 = _('Accesspoint:') + "\t" + str(status[self.selectedInterface]["accesspoint"]) + "\n"
 236                                         text3 = _('SSID:') + "\t" + str(status[self.selectedInterface]["essid"]) + "\n"
 237                                         text4 = _('Link Quality:') + "\t" + str(status[self.selectedInterface]["quality"])+ "\n"
 238                                         text5 = _('Signal Strength:') + "\t" + str(status[self.selectedInterface]["signal"]) + "\n"
 239                                         text6 = _('Bitrate:') + "\t" + str(status[self.selectedInterface]["bitrate"]) + "\n"
 240                                         text7 = _('Encryption:') + " " + str(status[self.selectedInterface]["encryption"]) + "\n"
 241                                         text8 = _("Please press OK to continue.")
 242                                         infotext = text1 + text2 + text3 + text4 + text5 + text7 +"\n" + text8
 243                                         self.currStep = self.getStepWithID("checkWlanstatusend")
 244                                         self.Text = infotext
 245                                         if str(status[self.selectedInterface]["accesspoint"]) == "Not-Associated":
 246                                                 self.InterfaceState = False
 247                                         self.afterAsyncCode()
 248
 249         def checkNetwork(self):
 250                 iNetwork.checkNetworkState(self.checkNetworkStateCB)
 251                 self.checkRef = self.session.openWithCallback(self.checkNetworkCB, MessageBox, _("Please wait while we test your network..."), type = MessageBox.TYPE_INFO, enable_input = False)
 252
 253         def checkNetworkCB(self,data):
 254                 if data is True:
 255                         if iNetwork.isWirelessInterface(self.selectedInterface):
 256                                 if self.WlanPluginInstalled == True:
 257                                         from Plugins.SystemPlugins.WirelessLan.Wlan import iStatus
 258                                         iStatus.getDataForInterface(self.selectedInterface,self.checkWlanStateCB)
 259                                 else:
 260                                         self.currStep = self.getStepWithID("checklanstatusend")
 261                                         self.afterAsyncCode()
 262                         else:
 263                                 self.currStep = self.getStepWithID("checklanstatusend")
 264                                 self.afterAsyncCode()
 265
 266         def checkNetworkStateCB(self,data):
 267                 if data <= 2:
 268                         self.InterfaceState = True
 269                 else:
 270                         self.InterfaceState = False
 271                 self.checkRef.close(True)
 272
 273         def rescanTimerFired(self):
 274                 self.rescanTimer.stop()
 275                 self.updateAPList()
 276
 277         def updateAPList(self):
 278                 self.oldlist = self.APList
 279                 self.newAPlist = []
 280                 newList = []
 281                 newListIndex = None
 282                 currentListEntry = None
 283                 newList = self.listAccessPoints()
 284
 285                 for oldentry in self.oldlist:
 286                         if oldentry not in newList:
 287                                 newList.append(oldentry)
 288
 289                 for newentry in newList:
 290                         self.newAPlist.append(newentry)
 291
 292                 if len(self.newAPlist):
 293                         if (self.wizard[self.currStep].has_key("dynamiclist")):
 294                                 currentListEntry = self["list"].getCurrent()
 295                                 if currentListEntry is not None:
 296                                         idx = 0
 297                                         for entry in self.newAPlist:
 298                                                 if entry == currentListEntry:
 299                                                         newListIndex = idx
 300                                                 idx +=1
 301                                 self.wizard[self.currStep]["evaluatedlist"] = self.newAPlist
 302                                 self['list'].setList(self.newAPlist)
 303                                 if newListIndex is not None:
 304                                         self["list"].setIndex(newListIndex)
 305                                 self["list"].updateList(self.newAPlist)
 306
 307         def listAccessPoints(self):
 308                 self.APList = []
 309                 if self.WlanPluginInstalled is False:
 310                         self.APList.append( ( _("No networks found"), None ) )
 311                 else:
 312                         from Plugins.SystemPlugins.WirelessLan.Wlan import iWlan
 313                         iWlan.setInterface(self.selectedInterface)
 314                         self.w = iWlan.getInterface()
 315                         aps = iWlan.getNetworkList()
 316                         if aps is not None:
 317                                 print "[NetworkWizard.py] got Accespoints!"
 318                                 tmplist = []
 319                                 complist = []
 320                                 for ap in aps:
 321                                         a = aps[ap]
 322                                         if a['active']:
 323                                                 tmplist.append( (a['bssid'], a['essid']) )
 324                                                 complist.append( (a['bssid'], a['essid']) )
 325
 326                                 for entry in tmplist:
 327                                         if entry[1] == "":
 328                                                 for compentry in complist:
 329                                                         if compentry[0] == entry[0]:
 330                                                                 complist.remove(compentry)
 331                                 for entry in complist:
 332                                         self.APList.append( (entry[1], entry[1]) )
 333                         if not len(aps):
 334                                 self.APList.append( ( _("No networks found"), None ) )
 335
 336                 self.rescanTimer.start(4000)
 337                 return self.APList
 338
 339
 340         def AccessPointsSelectionMoved(self):
 341                 self.ap = self.selection
 342                 self.NextStep = 'wlanconfig'
 343
 344         def checkWlanSelection(self):
 345                 self.stopScan()
 346                 self.currStep = self.getStepWithID(self.NextStep)
 347
 348         def isWlanPluginInstalled(self):
 349                 try:
 350                         from Plugins.SystemPlugins.WirelessLan.Wlan import iWlan
 351                 except ImportError:
 352                         self.WlanPluginInstalled = False
 353                 else:
 354                         self.WlanPluginInstalled = True
 355
 356         def listChoices(self):
 357                 self.stopScan()
 358                 list = []
 359                 if self.WlanPluginInstalled == True:
 360                         list.append((_("Configure your wireless LAN again"), "scanwlan"))
 361                 list.append((_("Configure your internal LAN"), "nwconfig"))
 362                 list.append((_("Exit network wizard"), "end"))
 363                 return list
 364
 365         def ChoicesSelectionMade(self, index):
 366                 self.ChoicesSelect(index)
 367
 368         def ChoicesSelect(self, index):
 369                 if index == 'end':
 370                         self.NextStep = 'end'
 371                 elif index == 'nwconfig':
 372                         self.selectedInterface = "eth0"
 373                         self.NextStep = 'nwconfig'
 374                 else:
 375                         self.NextStep = 'asknetworktype'
 376
 377         def ChoicesSelectionMoved(self):
 378                 pass