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                         Temp == "capability.colorControl" or
 105                         #Motion related
 106                         Temp == "capability.motionSensor" or
 107                         Temp == "capability.accelerationSensor" or
 108                         #Water related
 109                         Temp == "capability.valve" or
 110                         Temp == "capability.waterSensor" or
 111                         #Sound related
 112                         Temp == "capability.musicPlayer" or
 113                         Temp == "capability.alarm" or
 114                         Temp == "capability.speechSynthesis" or
 115                         Temp == "capability.soundSensor"):
 116                 if (appName == "App1"):
 117                         app1Capabilities.append(Temp)
 118                 else:
 119                         app2Capabilities.append(Temp)
 120         if (Temp == "capability"):
 121                 Temp = GetToken(F) #Get '"'
 122                 Temp = GetToken(F) #Get 'Music'
 123                 Temp = Temp + GetToken(F) #Get 'Player'
 124                 if (Temp == "MusicPlayer"):
 125                         if (appName == "App1"):
 126                                 app1Capabilities.append("capability.musicPlayer")
 127                         else:
 128                                 app2Capabilities.append("capability.musicPlayer")
 129
 130 def AnalyzePhysicalInteraction(app1Capab, app2Capab):
 131         #Light
 132         if ("capability.illuminanceMeasurement" in app1Capab) and ("capability.switch" in app2Capab or
 133                         "capability.switchLevel" in app2Capab or "capability.colorControl" in app2Capab):
 134                 print ("\nWARNING: Potential PHYSICAL CONFLICT (light) detected between App1 and App2!\n")
 135         #Motion
 136         # TODO: Technically this is not entirely precise since we need to be able to detect that the other app creates motion
 137         if ("capability.motionSensor" in app1Capab) or ("capability.accelerationSensor" in app1Capab):
 138                 print ("\nWARNING: Potential PHYSICAL CONFLICT (motion) detected between App1 and App2!\n")
 139         #Water
 140         if ("capability.waterSensor" in app1Capab) and ("capability.valve" in app2Capab or
 141                         "capability.switch" in app2Capab):
 142                 print ("\nWARNING: Potential PHYSICAL CONFLICT (water) detected between App1 and App2!\n")
 143         #Sound
 144         if ("capability.soundSensor" in app1Capab) and ("capability.musicPlayer" in app2Capab or
 145                         "capability.alarm" in app2Capab or "capability.speechSynthesis" in app2Capab):
 146                 print ("\nWARNING: Potential PHYSICAL CONFLICT (sound) detected between App1 and App2!\n")
 147
 148 def ExtractEvents(extractedEvents):
 149         global eventList
 150         global eventVarMap
 151         global capabilityMap
 152         extractedEvents.write("while(true) {\n")
 153         extractedEvents.write("\tdef eventNumber = Verify.getInt(0,%d)\n" % (len(eventList) - 1))
 154         extractedEvents.write("\tswitch(eventNumber) {\n")
 155         for i in range(len(eventList)):
 156                 extractedEvents.write("\t\tcase %d:\n" % i)
 157                 if eventList[i] == "lock":
 158                         event = open("eventSimulator/lockEvent.groovy", "r")
 159                         for line in event:
 160                                 extractedEvents.write(line)
 161                         event.close()
 162                 elif eventList[i] == "unlock":
 163                         event = open("eventSimulator/unlockEvent.groovy", "r")
 164                         for line in event:
 165                                 extractedEvents.write(line)
 166                         event.close()
 167                 elif eventList[i] == "contact.open":
 168                         event = open("eventSimulator/contactOpenEvent.groovy", "r")
 169                         for line in event:
 170                                 extractedEvents.write(line)
 171                         event.close()
 172                 elif eventList[i] == "contact.closed":
 173                         event = open("eventSimulator/contactClosedEvent.groovy", "r")
 174                         for line in event:
 175                                 extractedEvents.write(line)
 176                         event.close()
 177                 elif eventList[i] == "nfcTouch":
 178                         event = open("eventSimulator/nfcTouchEvent.groovy", "r")
 179                         for line in event:
 180                                 extractedEvents.write(line)
 181                         event.close()
 182                 elif eventList[i] == "app": #Case for Touched event
 183                         event = open("eventSimulator/appTouchEvent.groovy", "r")
 184                         for line in event:
 185                                 extractedEvents.write(line)
 186                         event.close()
 187                 elif eventList[i] == "button":
 188                         #Write two events subsequently
 189                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 190                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 191                         event = open("eventSimulator/buttonPushedEvent.groovy", "r")
 192                         for line in event:
 193                                 extractedEvents.write("\t\t" + line)
 194                         event.close()
 195                         extractedEvents.write("\t\t\t} else {\n")
 196                         event = open("eventSimulator/buttonHeldEvent.groovy", "r")
 197                         for line in event:
 198                                 extractedEvents.write("\t\t" + line)
 199                         event.close()
 200                         extractedEvents.write("\t\t\t}\n")
 201                 elif eventList[i] == "presence":
 202                         #Write two events subsequently
 203                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 204                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 205                         event = open("eventSimulator/presencePresentEvent.groovy", "r")
 206                         for line in event:
 207                                 extractedEvents.write("\t\t" + line)
 208                         event.close()
 209                         extractedEvents.write("\t\t\t} else {\n")
 210                         event = open("eventSimulator/presenceLeftEvent.groovy", "r")
 211                         for line in event:
 212                                 extractedEvents.write("\t\t" + line)
 213                         event.close()
 214                         extractedEvents.write("\t\t\t}\n")
 215                 elif eventList[i] == "doorState":
 216                         #Write two events subsequently
 217                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 218                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 219                         event = open("eventSimulator/doorOpenEvent.groovy", "r")
 220                         for line in event:
 221                                 extractedEvents.write("\t\t" + line)
 222                         event.close()
 223                         extractedEvents.write("\t\t\t} else {\n")
 224                         event = open("eventSimulator/doorClosedEvent.groovy", "r")
 225                         for line in event:
 226                                 extractedEvents.write("\t\t" + line)
 227                         event.close()
 228                         extractedEvents.write("\t\t\t}\n")
 229                 elif eventList[i] == "motion":
 230                         #Write two events subsequently
 231                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 232                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 233                         event = open("eventSimulator/motionActiveEvent.groovy", "r")
 234                         for line in event:
 235                                 extractedEvents.write("\t\t" + line)
 236                         event.close()
 237                         extractedEvents.write("\t\t\t} else {\n")
 238                         event = open("eventSimulator/motionInactiveEvent.groovy", "r")
 239                         for line in event:
 240                                 extractedEvents.write("\t\t" + line)
 241                         event.close()
 242                         extractedEvents.write("\t\t\t}\n")
 243                 elif eventList[i] == "smoke":
 244                         #Write three events subsequently
 245                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 246                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 247                         event = open("eventSimulator/smokeClearEvent.groovy", "r")
 248                         for line in event:
 249                                 extractedEvents.write("\t\t" + line)
 250                         event.close()
 251                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 252                         event = open("eventSimulator/smokeDetectedEvent.groovy", "r")
 253                         for line in event:
 254                                 extractedEvents.write("\t\t" + line)
 255                         event.close()
 256                         extractedEvents.write("\t\t\t} else {\n")
 257                         event = open("eventSimulator/smokeTestedEvent.groovy", "r")
 258                         for line in event:
 259                                 extractedEvents.write("\t\t" + line)
 260                         event.close()
 261                         extractedEvents.write("\t\t\t}\n")
 262                 elif eventList[i] == "carbonMonoxide":
 263                         #Check which capability
 264                         variable = eventVarMap[eventList[i]]
 265                         capability = capabilityMap[variable]
 266
 267                         #Write three events subsequently
 268                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 269                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 270                         if capability == "capability.smokeDetector":
 271                                 event = open("eventSimulator/smokeCarbonMonoxideClearEvent.groovy", "r")
 272                         elif capability == "capability.carbonMonoxideDetector":
 273                                 event = open("eventSimulator/carbonMonoxideClearEvent.groovy", "r")
 274                         for line in event:
 275                                 extractedEvents.write("\t\t" + line)
 276                         event.close()
 277                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 278                         if capability == "capability.smokeDetector":
 279                                 event = open("eventSimulator/smokeCarbonMonoxideDetectedEvent.groovy", "r")
 280                         elif capability == "capability.carbonMonoxideDetector":
 281                                 event = open("eventSimulator/carbonMonoxideDetectedEvent.groovy", "r")
 282                         for line in event:
 283                                 extractedEvents.write("\t\t" + line)
 284                         event.close()
 285                         extractedEvents.write("\t\t\t} else {\n")
 286                         if capability == "capability.smokeDetector":
 287                                 event = open("eventSimulator/smokeCarbonMonoxideTestedEvent.groovy", "r")
 288                         elif capability == "capability.carbonMonoxideDetector":
 289                                 event = open("eventSimulator/carbonMonoxideTestedEvent.groovy", "r")
 290                         for line in event:
 291                                 extractedEvents.write("\t\t" + line)
 292                         event.close()
 293                         extractedEvents.write("\t\t\t}\n")
 294                 elif eventList[i] == "battery":
 295                         event = open("eventSimulator/batteryChargeEvent.groovy", "r")
 296                         for line in event:
 297                                 extractedEvents.write(line)
 298                         event.close()
 299                 elif eventList[i] == "thermostatMode":
 300                         #Write five events subsequently
 301                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,4)\n")
 302                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 303                         event = open("eventSimulator/thermostatAutoModeEvent.groovy", "r")
 304                         for line in event:
 305                                 extractedEvents.write("\t\t" + line)
 306                         event.close()
 307                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 308                         event = open("eventSimulator/thermostatCoolModeEvent.groovy", "r")
 309                         for line in event:
 310                                 extractedEvents.write("\t\t" + line)
 311                         event.close()
 312                         extractedEvents.write("\t\t\t} else if (event == 2) {\n")
 313                         event = open("eventSimulator/thermostatEmergencyHeatModeEvent.groovy", "r")
 314                         for line in event:
 315                                 extractedEvents.write("\t\t" + line)
 316                         event.close()
 317                         extractedEvents.write("\t\t\t} else if (event == 3) {\n")
 318                         event = open("eventSimulator/thermostatHeatModeEvent.groovy", "r")
 319                         for line in event:
 320                                 extractedEvents.write("\t\t" + line)
 321                         event.close()
 322                         extractedEvents.write("\t\t\t} else {\n")
 323                         event = open("eventSimulator/thermostatOffModeEvent.groovy", "r")
 324                         for line in event:
 325                                 extractedEvents.write("\t\t" + line)
 326                         event.close()
 327                         extractedEvents.write("\t\t\t}\n")
 328                 elif eventList[i] == "switch":
 329                         #Write two events subsequently
 330                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 331                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 332                         event = open("eventSimulator/switchOnEvent.groovy", "r")
 333                         for line in event:
 334                                 extractedEvents.write("\t\t" + line)
 335                         event.close()
 336                         extractedEvents.write("\t\t\t} else {\n")
 337                         event = open("eventSimulator/switchOffEvent.groovy", "r")
 338                         for line in event:
 339                                 extractedEvents.write("\t\t" + line)
 340                         event.close()
 341                         extractedEvents.write("\t\t\t}\n")
 342                 elif eventList[i] == "location": #Case for Location event
 343                         #Write three events subsequently
 344                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 345                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 346                         event = open("eventSimulator/locationHomeEvent.groovy", "r")
 347                         for line in event:
 348                                 extractedEvents.write("\t\t" + line)
 349                         event.close()
 350                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 351                         event = open("eventSimulator/locationAwayEvent.groovy", "r")
 352                         for line in event:
 353                                 extractedEvents.write("\t\t" + line)
 354                         event.close()
 355                         extractedEvents.write("\t\t\t} else {\n")
 356                         event = open("eventSimulator/locationNightEvent.groovy", "r")
 357                         for line in event:
 358                                 extractedEvents.write("\t\t" + line)
 359                         event.close()
 360                         extractedEvents.write("\t\t\t}\n")
 361                 elif eventList[i] == "acceleration":
 362                         #Write two events subsequently
 363                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 364                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 365                         event = open("eventSimulator/accelerationActiveEvent.groovy", "r")
 366                         for line in event:
 367                                 extractedEvents.write("\t\t" + line)
 368                         event.close()
 369                         extractedEvents.write("\t\t\t} else {\n")
 370                         event = open("eventSimulator/accelerationInactiveEvent.groovy", "r")
 371                         for line in event:
 372                                 extractedEvents.write("\t\t" + line)
 373                         event.close()
 374                         extractedEvents.write("\t\t\t}\n")
 375                 elif eventList[i] == "beacon":
 376                         #Write two events subsequently
 377                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 378                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 379                         event = open("eventSimulator/beaconPresenceEvent.groovy", "r")
 380                         for line in event:
 381                                 extractedEvents.write("\t\t" + line)
 382                         event.close()
 383                         extractedEvents.write("\t\t\t} else {\n")
 384                         event = open("eventSimulator/beaconLeftEvent.groovy", "r")
 385                         for line in event:
 386                                 extractedEvents.write("\t\t" + line)
 387                         event.close()
 388                         extractedEvents.write("\t\t\t}\n")
 389                 elif eventList[i] == "color":
 390                         event = open("eventSimulator/colorChangeEvent.groovy", "r")
 391                         for line in event:
 392                                 extractedEvents.write(line)
 393                         event.close()
 394                 elif eventList[i] == "hue":
 395                         event = open("eventSimulator/hueChangeEvent.groovy", "r")
 396                         for line in event:
 397                                 extractedEvents.write(line)
 398                         event.close()
 399                 elif eventList[i] == "saturation":
 400                         event = open("eventSimulator/saturationChangeEvent.groovy", "r")
 401                         for line in event:
 402                                 extractedEvents.write(line)
 403                         event.close()
 404
 405                 ###TODO: Add more events later
 406                 extractedEvents.write("\t\t\tbreak\n")
 407         extractedEvents.write("\t}\n")
 408         extractedEvents.write("}\n")
 409
 410 def CheckIfOnlyTouchEvents():
 411         #Check and throw an error if it is all touch events
 412         #This is called Direct-Direct interaction and we do not model-check for this case
 413         onlyTouchEvents = True
 414         for item in eventList:
 415                 if item != "nfcTouch" and item != "app":
 416                         onlyTouchEvents = False
 417         if onlyTouchEvents is True and app1Subscribe is True and app2Subscribe is True:
 418                 raise Exception("\n\nDirect-Direct Interaction detected: we are skipping this pair...\n\n")
 419
 420 #Extract objects to call functions from App1
 421 F1 = open("Extractor/App1/App1.groovy", "r")
 422 extractedFunctionsApp1 = open("Extractor/App1/extractedFunctionsApp1.groovy", "w+")
 423 ExtractFunctions(F1, "App1")
 424 F1.close()
 425
 426 #Extract objects to call functions from App2
 427 F2 = open("Extractor/App2/App2.groovy", "r")
 428 extractedFunctionsApp2 = open("Extractor/App2/extractedFunctionsApp2.groovy", "w+")
 429 ExtractFunctions(F2, "App2")
 430 F2.close()
 431
 432 #Prepare eventSimulator file while parsing the App1 and App2 files
 433 extractedEvents = open("eventSimulator/eventSimulator.groovy", "w+")
 434 CheckIfOnlyTouchEvents()
 435 ExtractEvents(extractedEvents)
 436 extractedEvents.close()
 437
 438 #Save the extracted methods and app1 in a same file to extract information
 439 extractorFile = open("Extractor/extractorFile.groovy", "w+")
 440 Extractor = open("Extractor/Extractor.groovy", "r")
 441 F1 = open("Extractor/App1/App1.groovy", "r")
 442
 443 extractorFile.write("////////////////////\n")
 444 extractorFile.write("@Field App\n")
 445 extractorFile.write("App = \"App1\"")
 446 extractorFile.write("\n")
 447 for line in Extractor:
 448         extractorFile.write(line)
 449 extractorFile.write("\n\n")
 450 for line in F1:
 451         extractorFile.write(line)
 452 extractorFile.close()
 453 Extractor.close()
 454 F1.close()
 455 #Run the file to extract the objects
 456 os.system("groovy -classpath lib/jpf.jar Extractor/extractorFile.groovy")
 457
 458
 459 #Save the extracted methods and app2 in a same file to extract information
 460 extractorFile = open("Extractor/extractorFile.groovy", "w+")
 461 Extractor = open("Extractor/Extractor.groovy", "r")
 462 F2 = open("Extractor/App2/App2.groovy", "r")
 463
 464 extractorFile.write("////////////////////\n")
 465 extractorFile.write("@Field App\n")
 466 extractorFile.write("App = \"App2\"")
 467 extractorFile.write("\n")
 468 for line in Extractor:
 469         extractorFile.write(line)
 470 extractorFile.write("\n\n")
 471 for line in F2:
 472         extractorFile.write(line)
 473 #Run the file to extract the objects
 474 extractorFile.close()
 475 Extractor.close()
 476 F2.close()
 477 os.system("groovy -classpath lib/jpf.jar Extractor/extractorFile.groovy")
 478
 479
 480
 481