Extractor/ExtractorScript.py

   1 import os
   2 readyToReturn = 0
   3 ToReturn = ""
   4 eventList = []
   5 eventVarMap = {}
   6 capabilityMap = {}
   7 app1Capabilities = []
   8 app2Capabilities = []
   9 app1Subscribe = False
  10 app2Subscribe = False
  11
  12 def GetToken(f):
  13         global readyToReturn
  14         global ToReturn
  15         Skip = ['\n', '\t', ' ']
  16         Special = ["(", "\"", ":", ",", "{", "}", ")", "/", "*"]
  17         S = ""
  18         if (readyToReturn):
  19                 readyToReturn = 0
  20                 return ToReturn
  21         ToReturn = ""
  22         c = f.read(1)
  23         while(True):
  24                 if (c in Special):
  25                         if (S != ""):
  26                                 readyToReturn = 1
  27                                 ToReturn = c
  28                                 return S
  29                         else:
  30                                 return c
  31                 elif (c in Skip):
  32                         if (S != ""):
  33                                 return S
  34                         else:
  35                                 c = f.read(1)
  36                                 continue
  37                 S += c
  38                 c = f.read(1)
  39                 if not c:
  40                         return "EOF"
  41
  42 def ExtractFunctions(F, appName):
  43         global eventList
  44         global app1Subscribe
  45         global app2Subscribe
  46         Temp = GetToken(F)
  47         while (Temp != "EOF"):
  48                 if (Temp == "def" or Temp == "private"):
  49                         Temp = GetToken(F)
  50                         NameofFunc = Temp
  51                         if (GetToken(F) != "="): #We have a function to create object for
  52                                 if (appName == "App1"):
  53                                         extractedFunctionsApp1.write("//Global Object for functions in subscribe method!\n")
  54                                         extractedFunctionsApp1.write("def %s = this.&" % NameofFunc)
  55                                         extractedFunctionsApp1.write("%s\n" % NameofFunc)
  56                                 else:
  57                                         extractedFunctionsApp2.write("//Global Object for functions in subscribe method!\n")
  58                                         extractedFunctionsApp2.write("def %s = this.&" % NameofFunc)
  59                                         extractedFunctionsApp2.write("%s\n" % NameofFunc)
  60
  61                 #Check input capability
  62                 if (Temp == "input"):
  63                         Temp = GetToken(F) #Get '"'
  64                         variable = GetToken(F)
  65                         Temp = GetToken(F) #Get '"'
  66                         Temp = GetToken(F) #Get ','
  67                         Temp = GetToken(F) #Get '"'
  68                         Temp = GetToken(F) #Get capability...
  69                         capability = Temp
  70                         capabilityMap[variable] = capability
  71
  72                 #Check subscribed events
  73                 if (Temp == "subscribe"):
  74                         if (appName == "App1"):
  75                                 app1Subscribe = True
  76                         else:
  77                                 app2Subscribe = True
  78                         Temp = GetToken(F)
  79                         variable = Temp
  80                         while (Temp != "\"" and Temp != "app" and Temp != "location"):
  81                                 Temp = GetToken(F)
  82                         if Temp == "\"":
  83                                 Temp = GetToken(F)
  84                         if Temp not in eventList:
  85                                 eventList.append(Temp)
  86                                 eventVarMap[Temp] = variable
  87
  88                 #Check and analyze capabilities for physical interaction
  89                 AnalyzeCapabilities(Temp, appName, F)
  90
  91                 Temp = GetToken(F)
  92
  93         #Warn if there is a potential for physical interaction
  94         AnalyzePhysicalInteraction(app1Capabilities, app2Capabilities)
  95         AnalyzePhysicalInteraction(app2Capabilities, app1Capabilities)
  96
  97
  98
  99 def AnalyzeCapabilities(Temp, appName, F):
 100                         #Illuminance related
 101         if (Temp == "capability.switch" or
 102                         Temp == "capability.switchLevel" or
 103                         Temp == "capability.illuminanceMeasurement" or
 104                         #Motion related
 105                         Temp == "capability.motionSensor" or
 106                         Temp == "capability.accelerationSensor" or
 107                         #Water related
 108                         Temp == "capability.valve" or
 109                         Temp == "capability.waterSensor" or
 110                         #Sound related
 111                         Temp == "capability.musicPlayer" or
 112                         Temp == "capability.alarm" or
 113                         Temp == "capability.speechSynthesis" or
 114                         Temp == "capability.soundSensor"):
 115                 if (appName == "App1"):
 116                         app1Capabilities.append(Temp)
 117                 else:
 118                         app2Capabilities.append(Temp)
 119         if (Temp == "capability"):
 120                 Temp = GetToken(F) #Get '"'
 121                 Temp = GetToken(F) #Get 'Music'
 122                 Temp = Temp + GetToken(F) #Get 'Player'
 123                 if (Temp == "MusicPlayer"):
 124                         if (appName == "App1"):
 125                                 app1Capabilities.append("capability.musicPlayer")
 126                         else:
 127                                 app2Capabilities.append("capability.musicPlayer")
 128
 129 def AnalyzePhysicalInteraction(app1Capab, app2Capab):
 130         #Light
 131         if ("capability.illuminanceMeasurement" in app1Capab) and ("capability.switch" in app2Capab or
 132                         "capability.switchLevel" in app2Capab):
 133                 print ("\nWARNING: Potential PHYSICAL CONFLICT (light) detected between App1 and App2!\n")
 134         #Motion
 135         # TODO: Technically this is not entirely precise since we need to be able to detect that the other app creates motion
 136         if ("capability.motionSensor" in app1Capab) or ("capability.accelerationSensor" in app1Capab):
 137                 print ("\nWARNING: Potential PHYSICAL CONFLICT (motion) detected between App1 and App2!\n")
 138         #Water
 139         if ("capability.waterSensor" in app1Capab) and ("capability.valve" in app2Capab or
 140                         "capability.switch" in app2Capab):
 141                 print ("\nWARNING: Potential PHYSICAL CONFLICT (water) detected between App1 and App2!\n")
 142         #Sound
 143         if ("capability.soundSensor" in app1Capab) and ("capability.musicPlayer" in app2Capab or
 144                         "capability.alarm" in app2Capab or "capability.speechSynthesis" in app2Capab):
 145                 print ("\nWARNING: Potential PHYSICAL CONFLICT (sound) detected between App1 and App2!\n")
 146
 147 def ExtractEvents(extractedEvents):
 148         global eventList
 149         global eventVarMap
 150         global capabilityMap
 151         extractedEvents.write("while(true) {\n")
 152         extractedEvents.write("\tdef eventNumber = Verify.getInt(0,%d)\n" % (len(eventList) - 1))
 153         extractedEvents.write("\tswitch(eventNumber) {\n")
 154         for i in range(len(eventList)):
 155                 extractedEvents.write("\t\tcase %d:\n" % i)
 156                 if eventList[i] == "lock":
 157                         event = open("eventSimulator/lockEvent.groovy", "r")
 158                         for line in event:
 159                                 extractedEvents.write(line)
 160                         event.close()
 161                 elif eventList[i] == "unlock":
 162                         event = open("eventSimulator/unlockEvent.groovy", "r")
 163                         for line in event:
 164                                 extractedEvents.write(line)
 165                         event.close()
 166                 elif eventList[i] == "contact.open":
 167                         event = open("eventSimulator/contactOpenEvent.groovy", "r")
 168                         for line in event:
 169                                 extractedEvents.write(line)
 170                         event.close()
 171                 elif eventList[i] == "contact.closed":
 172                         event = open("eventSimulator/contactClosedEvent.groovy", "r")
 173                         for line in event:
 174                                 extractedEvents.write(line)
 175                         event.close()
 176                 elif eventList[i] == "nfcTouch":
 177                         event = open("eventSimulator/nfcTouchEvent.groovy", "r")
 178                         for line in event:
 179                                 extractedEvents.write(line)
 180                         event.close()
 181                 elif eventList[i] == "app": #Case for Touched event
 182                         event = open("eventSimulator/appTouchEvent.groovy", "r")
 183                         for line in event:
 184                                 extractedEvents.write(line)
 185                         event.close()
 186                 elif eventList[i] == "button":
 187                         #Write two events subsequently
 188                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 189                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 190                         event = open("eventSimulator/buttonPushedEvent.groovy", "r")
 191                         for line in event:
 192                                 extractedEvents.write("\t\t" + line)
 193                         event.close()
 194                         extractedEvents.write("\t\t\t} else {\n")
 195                         event = open("eventSimulator/buttonHeldEvent.groovy", "r")
 196                         for line in event:
 197                                 extractedEvents.write("\t\t" + line)
 198                         event.close()
 199                         extractedEvents.write("\t\t\t}\n")
 200                 elif eventList[i] == "presence":
 201                         #Write two events subsequently
 202                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 203                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 204                         event = open("eventSimulator/presencePresentEvent.groovy", "r")
 205                         for line in event:
 206                                 extractedEvents.write("\t\t" + line)
 207                         event.close()
 208                         extractedEvents.write("\t\t\t} else {\n")
 209                         event = open("eventSimulator/presenceLeftEvent.groovy", "r")
 210                         for line in event:
 211                                 extractedEvents.write("\t\t" + line)
 212                         event.close()
 213                         extractedEvents.write("\t\t\t}\n")
 214                 elif eventList[i] == "doorState":
 215                         #Write two events subsequently
 216                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 217                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 218                         event = open("eventSimulator/doorOpenEvent.groovy", "r")
 219                         for line in event:
 220                                 extractedEvents.write("\t\t" + line)
 221                         event.close()
 222                         extractedEvents.write("\t\t\t} else {\n")
 223                         event = open("eventSimulator/doorClosedEvent.groovy", "r")
 224                         for line in event:
 225                                 extractedEvents.write("\t\t" + line)
 226                         event.close()
 227                         extractedEvents.write("\t\t\t}\n")
 228                 elif eventList[i] == "motion":
 229                         #Write two events subsequently
 230                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 231                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 232                         event = open("eventSimulator/motionActiveEvent.groovy", "r")
 233                         for line in event:
 234                                 extractedEvents.write("\t\t" + line)
 235                         event.close()
 236                         extractedEvents.write("\t\t\t} else {\n")
 237                         event = open("eventSimulator/motionInactiveEvent.groovy", "r")
 238                         for line in event:
 239                                 extractedEvents.write("\t\t" + line)
 240                         event.close()
 241                         extractedEvents.write("\t\t\t}\n")
 242                 elif eventList[i] == "smoke":
 243                         #Write three events subsequently
 244                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 245                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 246                         event = open("eventSimulator/smokeClearEvent.groovy", "r")
 247                         for line in event:
 248                                 extractedEvents.write("\t\t" + line)
 249                         event.close()
 250                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 251                         event = open("eventSimulator/smokeDetectedEvent.groovy", "r")
 252                         for line in event:
 253                                 extractedEvents.write("\t\t" + line)
 254                         event.close()
 255                         extractedEvents.write("\t\t\t} else {\n")
 256                         event = open("eventSimulator/smokeTestedEvent.groovy", "r")
 257                         for line in event:
 258                                 extractedEvents.write("\t\t" + line)
 259                         event.close()
 260                         extractedEvents.write("\t\t\t}\n")
 261                 elif eventList[i] == "carbonMonoxide":
 262                         #Check which capability
 263                         variable = eventVarMap[eventList[i]]
 264                         capability = capabilityMap[variable]
 265
 266                         #Write three events subsequently
 267                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 268                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 269                         if capability == "capability.smokeDetector":
 270                                 event = open("eventSimulator/smokeCarbonMonoxideClearEvent.groovy", "r")
 271                         elif capability == "capability.carbonMonoxideDetector":
 272                                 event = open("eventSimulator/carbonMonoxideClearEvent.groovy", "r")
 273                         for line in event:
 274                                 extractedEvents.write("\t\t" + line)
 275                         event.close()
 276                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 277                         if capability == "capability.smokeDetector":
 278                                 event = open("eventSimulator/smokeCarbonMonoxideDetectedEvent.groovy", "r")
 279                         elif capability == "capability.carbonMonoxideDetector":
 280                                 event = open("eventSimulator/carbonMonoxideDetectedEvent.groovy", "r")
 281                         for line in event:
 282                                 extractedEvents.write("\t\t" + line)
 283                         event.close()
 284                         extractedEvents.write("\t\t\t} else {\n")
 285                         if capability == "capability.smokeDetector":
 286                                 event = open("eventSimulator/smokeCarbonMonoxideTestedEvent.groovy", "r")
 287                         elif capability == "capability.carbonMonoxideDetector":
 288                                 event = open("eventSimulator/carbonMonoxideTestedEvent.groovy", "r")
 289                         for line in event:
 290                                 extractedEvents.write("\t\t" + line)
 291                         event.close()
 292                         extractedEvents.write("\t\t\t}\n")
 293                 elif eventList[i] == "battery":
 294                         event = open("eventSimulator/batteryChargeEvent.groovy", "r")
 295                         for line in event:
 296                                 extractedEvents.write(line)
 297                         event.close()
 298                 elif eventList[i] == "thermostatMode":
 299                         #Write five events subsequently
 300                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,4)\n")
 301                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 302                         event = open("eventSimulator/thermostatAutoModeEvent.groovy", "r")
 303                         for line in event:
 304                                 extractedEvents.write("\t\t" + line)
 305                         event.close()
 306                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 307                         event = open("eventSimulator/thermostatCoolModeEvent.groovy", "r")
 308                         for line in event:
 309                                 extractedEvents.write("\t\t" + line)
 310                         event.close()
 311                         extractedEvents.write("\t\t\t} else if (event == 2) {\n")
 312                         event = open("eventSimulator/thermostatEmergencyHeatModeEvent.groovy", "r")
 313                         for line in event:
 314                                 extractedEvents.write("\t\t" + line)
 315                         event.close()
 316                         extractedEvents.write("\t\t\t} else if (event == 3) {\n")
 317                         event = open("eventSimulator/thermostatHeatModeEvent.groovy", "r")
 318                         for line in event:
 319                                 extractedEvents.write("\t\t" + line)
 320                         event.close()
 321                         extractedEvents.write("\t\t\t} else {\n")
 322                         event = open("eventSimulator/thermostatOffModeEvent.groovy", "r")
 323                         for line in event:
 324                                 extractedEvents.write("\t\t" + line)
 325                         event.close()
 326                         extractedEvents.write("\t\t\t}\n")
 327                 elif eventList[i] == "switch":
 328                         #Write two events subsequently
 329                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 330                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 331                         event = open("eventSimulator/switchOnEvent.groovy", "r")
 332                         for line in event:
 333                                 extractedEvents.write("\t\t" + line)
 334                         event.close()
 335                         extractedEvents.write("\t\t\t} else {\n")
 336                         event = open("eventSimulator/switchOffEvent.groovy", "r")
 337                         for line in event:
 338                                 extractedEvents.write("\t\t" + line)
 339                         event.close()
 340                         extractedEvents.write("\t\t\t}\n")
 341                 elif eventList[i] == "location": #Case for Location event
 342                         #Write three events subsequently
 343                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 344                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 345                         event = open("eventSimulator/locationHomeEvent.groovy", "r")
 346                         for line in event:
 347                                 extractedEvents.write("\t\t" + line)
 348                         event.close()
 349                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 350                         event = open("eventSimulator/locationAwayEvent.groovy", "r")
 351                         for line in event:
 352                                 extractedEvents.write("\t\t" + line)
 353                         event.close()
 354                         extractedEvents.write("\t\t\t} else {\n")
 355                         event = open("eventSimulator/locationNightEvent.groovy", "r")
 356                         for line in event:
 357                                 extractedEvents.write("\t\t" + line)
 358                         event.close()
 359                         extractedEvents.write("\t\t\t}\n")
 360                 elif eventList[i] == "acceleration":
 361                         #Write two events subsequently
 362                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 363                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 364                         event = open("eventSimulator/accelerationActiveEvent.groovy", "r")
 365                         for line in event:
 366                                 extractedEvents.write("\t\t" + line)
 367                         event.close()
 368                         extractedEvents.write("\t\t\t} else {\n")
 369                         event = open("eventSimulator/accelerationInactiveEvent.groovy", "r")
 370                         for line in event:
 371                                 extractedEvents.write("\t\t" + line)
 372                         event.close()
 373                         extractedEvents.write("\t\t\t}\n")
 374                 elif eventList[i] == "beacon":
 375                         #Write two events subsequently
 376                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 377                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 378                         event = open("eventSimulator/beaconPresenceEvent.groovy", "r")
 379                         for line in event:
 380                                 extractedEvents.write("\t\t" + line)
 381                         event.close()
 382                         extractedEvents.write("\t\t\t} else {\n")
 383                         event = open("eventSimulator/beaconLeftEvent.groovy", "r")
 384                         for line in event:
 385                                 extractedEvents.write("\t\t" + line)
 386                         event.close()
 387                         extractedEvents.write("\t\t\t}\n")
 388                 elif eventList[i] == "color":
 389                         event = open("eventSimulator/colorChangeEvent.groovy", "r")
 390                         for line in event:
 391                                 extractedEvents.write(line)
 392                         event.close()
 393                 elif eventList[i] == "hue":
 394                         event = open("eventSimulator/hueChangeEvent.groovy", "r")
 395                         for line in event:
 396                                 extractedEvents.write(line)
 397                         event.close()
 398                 elif eventList[i] == "saturation":
 399                         event = open("eventSimulator/saturationChangeEvent.groovy", "r")
 400                         for line in event:
 401                                 extractedEvents.write(line)
 402                         event.close()
 403
 404                 ###TODO: Add more events later
 405                 extractedEvents.write("\t\t\tbreak\n")
 406         extractedEvents.write("\t}\n")
 407         extractedEvents.write("}\n")
 408
 409 def CheckIfOnlyTouchEvents():
 410         #Check and throw an error if it is all touch events
 411         #This is called Direct-Direct interaction and we do not model-check for this case
 412         onlyTouchEvents = True
 413         for item in eventList:
 414                 if item != "nfcTouch" and item != "app":
 415                         onlyTouchEvents = False
 416         if onlyTouchEvents is True and app1Subscribe is True and app2Subscribe is True:
 417                 raise Exception("\n\nDirect-Direct Interaction detected: we are skipping this pair...\n\n")
 418
 419 #Extract objects to call functions from App1
 420 F1 = open("Extractor/App1/App1.groovy", "r")
 421 extractedFunctionsApp1 = open("Extractor/App1/extractedFunctionsApp1.groovy", "w+")
 422 ExtractFunctions(F1, "App1")
 423 F1.close()
 424
 425 #Extract objects to call functions from App2
 426 F2 = open("Extractor/App2/App2.groovy", "r")
 427 extractedFunctionsApp2 = open("Extractor/App2/extractedFunctionsApp2.groovy", "w+")
 428 ExtractFunctions(F2, "App2")
 429 F2.close()
 430
 431 #Prepare eventSimulator file while parsing the App1 and App2 files
 432 extractedEvents = open("eventSimulator/eventSimulator.groovy", "w+")
 433 CheckIfOnlyTouchEvents()
 434 ExtractEvents(extractedEvents)
 435 extractedEvents.close()
 436
 437 #Save the extracted methods and app1 in a same file to extract information
 438 extractorFile = open("Extractor/extractorFile.groovy", "w+")
 439 Extractor = open("Extractor/Extractor.groovy", "r")
 440 F1 = open("Extractor/App1/App1.groovy", "r")
 441
 442 extractorFile.write("////////////////////\n")
 443 extractorFile.write("@Field App\n")
 444 extractorFile.write("App = \"App1\"")
 445 extractorFile.write("\n")
 446 for line in Extractor:
 447         extractorFile.write(line)
 448 extractorFile.write("\n\n")
 449 for line in F1:
 450         extractorFile.write(line)
 451 extractorFile.close()
 452 Extractor.close()
 453 F1.close()
 454 #Run the file to extract the objects
 455 os.system("groovy -classpath lib/jpf.jar Extractor/extractorFile.groovy")
 456
 457
 458 #Save the extracted methods and app2 in a same file to extract information
 459 extractorFile = open("Extractor/extractorFile.groovy", "w+")
 460 Extractor = open("Extractor/Extractor.groovy", "r")
 461 F2 = open("Extractor/App2/App2.groovy", "r")
 462
 463 extractorFile.write("////////////////////\n")
 464 extractorFile.write("@Field App\n")
 465 extractorFile.write("App = \"App2\"")
 466 extractorFile.write("\n")
 467 for line in Extractor:
 468         extractorFile.write(line)
 469 extractorFile.write("\n\n")
 470 for line in F2:
 471         extractorFile.write(line)
 472 #Run the file to extract the objects
 473 extractorFile.close()
 474 Extractor.close()
 475 F2.close()
 476 os.system("groovy -classpath lib/jpf.jar Extractor/extractorFile.groovy")
 477
 478
 479
 480