lib/python/Screens/Ci.py

   1 from Screen import Screen
   2 from Components.ActionMap import ActionMap
   3 from Components.ActionMap import NumberActionMap
   4 from Components.Label import Label
   5
   6 from Components.config import config, ConfigSubsection, ConfigSelection, ConfigSubList, getConfigListEntry, KEY_LEFT, KEY_RIGHT, KEY_0, ConfigNothing, ConfigPIN
   7 from Components.ConfigList import ConfigList
   8
   9 from enigma import eTimer, eDVBCI_UI
  10
  11 MAX_NUM_CI = 4
  12
  13 def InitCiConfig():
  14         config.ci = ConfigSubList()
  15         for slot in range(MAX_NUM_CI):
  16                 config.ci.append(ConfigSubsection())
  17                 config.ci[slot].canDescrambleMultipleServices = ConfigSelection(choices = [("auto", _("Auto")), ("no", _("No")), ("yes", _("Yes"))], default = "auto")
  18
  19 class MMIDialog(Screen):
  20         def __init__(self, session, slotid, action, handler = eDVBCI_UI.getInstance(), wait_text = _("wait for ci...") ):
  21                 Screen.__init__(self, session)
  22
  23                 print "MMIDialog with action" + str(action)
  24
  25                 self.tag = None
  26                 self.slotid = slotid
  27
  28                 self.timer = eTimer()
  29                 self.timer.timeout.get().append(self.keyCancel)
  30
  31                 #else the skins fails
  32                 self["title"] = Label("")
  33                 self["subtitle"] = Label("")
  34                 self["bottom"] = Label("")
  35                 self["entries"] = ConfigList([ ])
  36
  37                 self["actions"] = NumberActionMap(["SetupActions"],
  38                         {
  39                                 "ok": self.okbuttonClick,
  40                                 "cancel": self.keyCancel,
  41                                 #for PIN
  42                                 "left": self.keyLeft,
  43                                 "right": self.keyRight,
  44                                 "1": self.keyNumberGlobal,
  45                                 "2": self.keyNumberGlobal,
  46                                 "3": self.keyNumberGlobal,
  47                                 "4": self.keyNumberGlobal,
  48                                 "5": self.keyNumberGlobal,
  49                                 "6": self.keyNumberGlobal,
  50                                 "7": self.keyNumberGlobal,
  51                                 "8": self.keyNumberGlobal,
  52                                 "9": self.keyNumberGlobal,
  53                                 "0": self.keyNumberGlobal
  54                         }, -1)
  55
  56                 self.action = action
  57
  58                 self.handler = handler
  59                 self.wait_text = wait_text
  60
  61                 if action == 2:         #start MMI
  62                         handler.startMMI(self.slotid)
  63                         self.showWait()
  64                 elif action == 3:               #mmi already there (called from infobar)
  65                         self.showScreen()
  66
  67         def addEntry(self, list, entry):
  68                 if entry[0] == "TEXT":          #handle every item (text / pin only?)
  69                         list.append( (entry[1], ConfigNothing(), entry[2]) )
  70                 if entry[0] == "PIN":
  71                         pinlength = entry[1]
  72                         if entry[3] == 1:
  73                                 # masked pins:
  74                                 x = ConfigPIN(0, len = pinlength, censor = "*")
  75                         else:
  76                                 # unmasked pins:
  77                                 x = ConfigPIN(0, len = pinlength)
  78                         self["subtitle"].setText(entry[2])
  79                         list.append( getConfigListEntry("", x) )
  80                         self["bottom"].setText(_("please press OK when ready"))
  81
  82         def okbuttonClick(self):
  83                 self.timer.stop()
  84                 if not self.tag:
  85                         return
  86                 if self.tag == "WAIT":
  87                         print "do nothing - wait"
  88                 elif self.tag == "MENU":
  89                         print "answer MENU"
  90                         cur = self["entries"].getCurrent()
  91                         if cur:
  92                                 self.handler.answerMenu(self.slotid, cur[2])
  93                         else:
  94                                 self.handler.answerMenu(self.slotid, 0)
  95                         self.showWait()
  96                 elif self.tag == "LIST":
  97                         print "answer LIST"
  98                         self.handler.answerMenu(self.slotid, 0)
  99                         self.showWait()
 100                 elif self.tag == "ENQ":
 101                         cur = self["entries"].getCurrent()
 102                         answer = str(cur[1].value)
 103                         length = len(answer)
 104                         while length < cur[1].getLength():
 105                                 answer = '0'+answer
 106                                 length+=1
 107                         self.handler.answerEnq(self.slotid, answer)
 108                         self.showWait()
 109
 110         def closeMmi(self):
 111                 self.timer.stop()
 112                 self.close(self.slotid)
 113
 114         def keyCancel(self):
 115                 self.timer.stop()
 116                 if not self.tag:
 117                         self.closeMmi()
 118                         return
 119                 if self.tag == "WAIT":
 120                         self.handler.stopMMI(self.slotid)
 121                         self.closeMmi()
 122                 elif self.tag in [ "MENU", "LIST" ]:
 123                         print "cancel list"
 124                         self.handler.answerMenu(self.slotid, 0)
 125                         self.showWait()
 126                 elif self.tag == "ENQ":
 127                         print "cancel enq"
 128                         self.handler.cancelEnq(self.slotid)
 129                         self.showWait()
 130                 else:
 131                         print "give cancel action to ci"
 132
 133         def keyConfigEntry(self, key):
 134                 self.timer.stop()
 135                 try:
 136                         self["entries"].handleKey(key)
 137                 except:
 138                         pass
 139
 140         def keyNumberGlobal(self, number):
 141                 self.timer.stop()
 142                 self.keyConfigEntry(KEY_0 + number)
 143
 144         def keyLeft(self):
 145                 self.timer.stop()
 146                 self.keyConfigEntry(KEY_LEFT)
 147
 148         def keyRight(self):
 149                 self.timer.stop()
 150                 self.keyConfigEntry(KEY_RIGHT)
 151
 152         def updateList(self, list):
 153                 List = self["entries"]
 154                 try:
 155                         List.instance.moveSelectionTo(0)
 156                 except:
 157                         pass
 158                 List.l.setList(list)
 159
 160         def showWait(self):
 161                 self.tag = "WAIT"
 162                 self["title"].setText("")
 163                 self["subtitle"].setText("")
 164                 self["bottom"].setText("")
 165                 list = [ ]
 166                 list.append( (self.wait_text, ConfigNothing()) )
 167                 self.updateList(list)
 168
 169         def showScreen(self):
 170                 screen = self.handler.getMMIScreen(self.slotid)
 171
 172                 list = [ ]
 173
 174                 self.timer.stop()
 175                 if len(screen) > 0 and screen[0][0] == "CLOSE":
 176                         timeout = screen[0][1]
 177                         if timeout > 0:
 178                                 self.timer.start(timeout*1000, True)
 179                         else:
 180                                 self.keyCancel()
 181                 else:
 182                         self.tag = screen[0][0]
 183                         for entry in screen:
 184                                 if entry[0] == "PIN":
 185                                         self.addEntry(list, entry)
 186                                 else:
 187                                         if entry[0] == "TITLE":
 188                                                 self["title"].setText(entry[1])
 189                                         elif entry[0] == "SUBTITLE":
 190                                                 self["subtitle"].setText(entry[1])
 191                                         elif entry[0] == "BOTTOM":
 192                                                 self["bottom"].setText(entry[1])
 193                                         elif entry[0] == "TEXT":
 194                                                 self.addEntry(list, entry)
 195                         self.updateList(list)
 196
 197         def ciStateChanged(self):
 198                 do_close = False
 199                 if self.action == 0:                    #reset
 200                         do_close = True
 201                 if self.action == 1:                    #init
 202                         do_close = True
 203
 204                 #module still there ?
 205                 if self.handler.getState(self.slotid) != 2:
 206                         do_close = True
 207
 208                 #mmi session still active ?
 209                 if self.handler.getMMIState(self.slotid) != 1:
 210                         do_close = True
 211
 212                 if do_close:
 213                         self.closeMmi()
 214                 elif self.action > 1 and self.handler.availableMMI(self.slotid) == 1:
 215                         self.showScreen()
 216
 217                 #FIXME: check for mmi-session closed
 218
 219 class CiMessageHandler:
 220         def __init__(self):
 221                 self.session = None
 222                 self.ci = { }
 223                 self.dlgs = { }
 224                 eDVBCI_UI.getInstance().ciStateChanged.get().append(self.ciStateChanged)
 225
 226         def setSession(self, session):
 227                 self.session = session
 228
 229         def ciStateChanged(self, slot):
 230                 if slot in self.ci:
 231                         self.ci[slot](slot)
 232                 else:
 233                         if slot in self.dlgs:
 234                                 self.dlgs[slot].ciStateChanged()
 235                         elif eDVBCI_UI.getInstance().availableMMI(slot) == 1:
 236                                 if self.session:
 237                                         self.dlgs[slot] = self.session.openWithCallback(self.dlgClosed, MMIDialog, slot, 3)
 238
 239         def dlgClosed(self, slot):
 240                 if slot in self.dlgs:
 241                         del self.dlgs[slot]
 242
 243         def registerCIMessageHandler(self, slot, func):
 244                 self.unregisterCIMessageHandler(slot)
 245                 self.ci[slot] = func
 246
 247         def unregisterCIMessageHandler(self, slot):
 248                 if slot in self.ci:
 249                         del self.ci[slot]
 250
 251 CiHandler = CiMessageHandler()
 252
 253 class CiSelection(Screen):
 254         def __init__(self, session):
 255                 Screen.__init__(self, session)
 256                 self["actions"] = ActionMap(["OkCancelActions", "CiSelectionActions"],
 257                         {
 258                                 "left": self.keyLeft,
 259                                 "right": self.keyLeft,
 260                                 "ok": self.okbuttonClick,
 261                                 "cancel": self.cancel
 262                         },-1)
 263
 264                 self.dlg = None
 265                 self.state = { }
 266                 self.list = [ ]
 267
 268                 for slot in range(MAX_NUM_CI):
 269                         state = eDVBCI_UI.getInstance().getState(slot)
 270                         if state != -1:
 271                                 self.appendEntries(slot, state)
 272                                 CiHandler.registerCIMessageHandler(slot, self.ciStateChanged)
 273
 274                 menuList = ConfigList(self.list)
 275                 menuList.list = self.list
 276                 menuList.l.setList(self.list)
 277                 self["entries"] = menuList
 278                 self["entries"].onSelectionChanged.append(self.selectionChanged)
 279                 self["text"] = Label(_("Slot %d")%(1))
 280
 281         def selectionChanged(self):
 282                 cur_idx = self["entries"].getCurrentIndex()
 283                 self["text"].setText(_("Slot %d")%((cur_idx / 4)+1))
 284
 285         def keyConfigEntry(self, key):
 286                 try:
 287                         self["entries"].handleKey(key)
 288                         self["entries"].getCurrent()[1].save()
 289                 except:
 290                         pass
 291
 292         def keyLeft(self):
 293                 self.keyConfigEntry(KEY_LEFT)
 294
 295         def keyRight(self):
 296                 self.keyConfigEntry(KEY_RIGHT)
 297
 298         def appendEntries(self, slot, state):
 299                 self.state[slot] = state
 300                 self.list.append( (_("Reset"), ConfigNothing(), 0, slot) )
 301                 self.list.append( (_("Init"), ConfigNothing(), 1, slot) )
 302
 303                 if self.state[slot] == 0:                       #no module
 304                         self.list.append( (_("no module found"), ConfigNothing(), 2, slot) )
 305                 elif self.state[slot] == 1:             #module in init
 306                         self.list.append( (_("init module"), ConfigNothing(), 2, slot) )
 307                 elif self.state[slot] == 2:             #module ready
 308                         #get appname
 309                         appname = eDVBCI_UI.getInstance().getAppName(slot)
 310                         self.list.append( (appname, ConfigNothing(), 2, slot) )
 311
 312                 self.list.append(getConfigListEntry(_("Multiple service support"), config.ci[slot].canDescrambleMultipleServices))
 313
 314         def updateState(self, slot):
 315                 state = eDVBCI_UI.getInstance().getState(slot)
 316                 self.state[slot] = state
 317
 318                 slotidx=0
 319                 while len(self.list[slotidx]) < 3 or self.list[slotidx][3] != slot:
 320                         slotidx += 1
 321
 322                 slotidx += 1 # do not change Reset
 323                 slotidx += 1 # do not change Init
 324
 325                 if state == 0:                  #no module
 326                         self.list[slotidx] = (_("no module found"), ConfigNothing(), 2, slot)
 327                 elif state == 1:                #module in init
 328                         self.list[slotidx] = (_("init module"), ConfigNothing(), 2, slot)
 329                 elif state == 2:                #module ready
 330                         #get appname
 331                         appname = eDVBCI_UI.getInstance().getAppName(slot)
 332                         self.list[slotidx] = (appname, ConfigNothing(), 2, slot)
 333
 334                 lst = self["entries"]
 335                 lst.list = self.list
 336                 lst.l.setList(self.list)
 337
 338         def ciStateChanged(self, slot):
 339                 if self.dlg:
 340                         self.dlg.ciStateChanged()
 341                 else:
 342                         state = eDVBCI_UI.getInstance().getState(slot)
 343                         if self.state[slot] != state:
 344                                 #print "something happens"
 345                                 self.state[slot] = state
 346                                 self.updateState(slot)
 347
 348         def dlgClosed(self, slot):
 349                 self.dlg = None
 350
 351         def okbuttonClick(self):
 352                 cur = self["entries"].getCurrent()
 353                 if cur and len(cur) > 2:
 354                         action = cur[2]
 355                         slot = cur[3]
 356                         if action == 0:         #reset
 357                                 eDVBCI_UI.getInstance().setReset(slot)
 358                         elif action == 1:               #init
 359                                 eDVBCI_UI.getInstance().setInit(slot)
 360                         elif self.state[slot] == 2:
 361                                 self.dlg = self.session.openWithCallback(self.dlgClosed, MMIDialog, slot, action)
 362
 363         def cancel(self):
 364                 for slot in range(MAX_NUM_CI):
 365                         state = eDVBCI_UI.getInstance().getState(slot)
 366                         if state != -1:
 367                                 CiHandler.unregisterCIMessageHandler(slot)
 368                 self.close()