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                         if (Temp == "("):
  80                                 Temp = GetToken(F)
  81                         variable = Temp
  82                         while (Temp != "\"" and Temp != "app" and Temp != "location"):
  83                                 Temp = GetToken(F)
  84                         if Temp == "\"":
  85                                 Temp = GetToken(F)
  86                         if Temp not in eventList:
  87                                 eventList.append(Temp)
  88                                 eventVarMap[Temp] = variable
  89
  90                 #Check and analyze capabilities for physical interaction
  91                 AnalyzeCapabilities(Temp, appName, F)
  92
  93                 Temp = GetToken(F)
  94
  95         #Warn if there is a potential for physical interaction
  96         AnalyzePhysicalInteraction(app1Capabilities, app2Capabilities)
  97         AnalyzePhysicalInteraction(app2Capabilities, app1Capabilities)
  98
  99
 100
 101 def AnalyzeCapabilities(Temp, appName, F):
 102                         #Illuminance related
 103         if (Temp == "capability.switch" or
 104                         Temp == "capability.switchLevel" or
 105                         Temp == "capability.illuminanceMeasurement" or
 106                         Temp == "capability.colorControl" or
 107                         #Motion related
 108                         Temp == "capability.motionSensor" or
 109                         Temp == "capability.accelerationSensor" or
 110                         #Water related
 111                         Temp == "capability.valve" or
 112                         Temp == "capability.waterSensor" or
 113                         #Sound related
 114                         Temp == "capability.musicPlayer" or
 115                         Temp == "capability.alarm" or
 116                         Temp == "capability.speechSynthesis" or
 117                         Temp == "capability.soundSensor"):
 118                 if (appName == "App1"):
 119                         app1Capabilities.append(Temp)
 120                 else:
 121                         app2Capabilities.append(Temp)
 122         if (Temp == "capability"):
 123                 Temp = GetToken(F) #Get '"'
 124                 Temp = GetToken(F) #Get 'Music'
 125                 Temp = Temp + GetToken(F) #Get 'Player'
 126                 if (Temp == "MusicPlayer"):
 127                         if (appName == "App1"):
 128                                 app1Capabilities.append("capability.musicPlayer")
 129                         else:
 130                                 app2Capabilities.append("capability.musicPlayer")
 131
 132 def AnalyzePhysicalInteraction(app1Capab, app2Capab):
 133         #Light
 134         if ("capability.illuminanceMeasurement" in app1Capab) and ("capability.switch" in app2Capab or
 135                         "capability.switchLevel" in app2Capab or "capability.colorControl" in app2Capab):
 136                 print ("\nWARNING: Potential PHYSICAL CONFLICT (light) detected between App1 and App2!\n")
 137         #Motion
 138         # TODO: Technically this is not entirely precise since we need to be able to detect that the other app creates motion
 139         if ("capability.motionSensor" in app1Capab) or ("capability.accelerationSensor" in app1Capab):
 140                 print ("\nWARNING: Potential PHYSICAL CONFLICT (motion) detected between App1 and App2!\n")
 141         #Water
 142         if ("capability.waterSensor" in app1Capab) and ("capability.valve" in app2Capab or
 143                         "capability.switch" in app2Capab):
 144                 print ("\nWARNING: Potential PHYSICAL CONFLICT (water) detected between App1 and App2!\n")
 145         #Sound
 146         if ("capability.soundSensor" in app1Capab) and ("capability.musicPlayer" in app2Capab or
 147                         "capability.alarm" in app2Capab or "capability.speechSynthesis" in app2Capab):
 148                 print ("\nWARNING: Potential PHYSICAL CONFLICT (sound) detected between App1 and App2!\n")
 149
 150 def ExtractEvents(extractedEvents):
 151         global eventList
 152         global eventVarMap
 153         global capabilityMap
 154         extractedEvents.write("while(true) {\n")
 155         extractedEvents.write("\tdef eventNumber = Verify.getInt(0,%d)\n" % (len(eventList) - 1))
 156         extractedEvents.write("\tswitch(eventNumber) {\n")
 157         for i in range(len(eventList)):
 158                 extractedEvents.write("\t\tcase %d:\n" % i)
 159                 if eventList[i] == "lock":
 160                         event = open("eventSimulator/lockEvent.groovy", "r")
 161                         for line in event:
 162                                 extractedEvents.write(line)
 163                         event.close()
 164                 elif eventList[i] == "unlock":
 165                         event = open("eventSimulator/unlockEvent.groovy", "r")
 166                         for line in event:
 167                                 extractedEvents.write(line)
 168                         event.close()
 169                 elif eventList[i] == "contact.open":
 170                         event = open("eventSimulator/contactOpenEvent.groovy", "r")
 171                         for line in event:
 172                                 extractedEvents.write(line)
 173                         event.close()
 174                 elif eventList[i] == "contact.closed":
 175                         event = open("eventSimulator/contactClosedEvent.groovy", "r")
 176                         for line in event:
 177                                 extractedEvents.write(line)
 178                         event.close()
 179                 elif eventList[i] == "nfcTouch":
 180                         event = open("eventSimulator/nfcTouchEvent.groovy", "r")
 181                         for line in event:
 182                                 extractedEvents.write(line)
 183                         event.close()
 184                 elif eventList[i] == "app": #Case for Touched event
 185                         event = open("eventSimulator/appTouchEvent.groovy", "r")
 186                         for line in event:
 187                                 extractedEvents.write(line)
 188                         event.close()
 189                 elif eventList[i] == "button":
 190                         #Write two events subsequently
 191                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 192                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 193                         event = open("eventSimulator/buttonPushedEvent.groovy", "r")
 194                         for line in event:
 195                                 extractedEvents.write("\t\t" + line)
 196                         event.close()
 197                         extractedEvents.write("\t\t\t} else {\n")
 198                         event = open("eventSimulator/buttonHeldEvent.groovy", "r")
 199                         for line in event:
 200                                 extractedEvents.write("\t\t" + line)
 201                         event.close()
 202                         extractedEvents.write("\t\t\t}\n")
 203                 elif eventList[i] == "presence":
 204                         #Write two events subsequently
 205                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 206                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 207                         event = open("eventSimulator/presencePresentEvent.groovy", "r")
 208                         for line in event:
 209                                 extractedEvents.write("\t\t" + line)
 210                         event.close()
 211                         extractedEvents.write("\t\t\t} else {\n")
 212                         event = open("eventSimulator/presenceLeftEvent.groovy", "r")
 213                         for line in event:
 214                                 extractedEvents.write("\t\t" + line)
 215                         event.close()
 216                         extractedEvents.write("\t\t\t}\n")
 217                 elif eventList[i] == "doorState":
 218                         #Write two events subsequently
 219                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 220                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 221                         event = open("eventSimulator/doorOpenEvent.groovy", "r")
 222                         for line in event:
 223                                 extractedEvents.write("\t\t" + line)
 224                         event.close()
 225                         extractedEvents.write("\t\t\t} else {\n")
 226                         event = open("eventSimulator/doorClosedEvent.groovy", "r")
 227                         for line in event:
 228                                 extractedEvents.write("\t\t" + line)
 229                         event.close()
 230                         extractedEvents.write("\t\t\t}\n")
 231                 elif eventList[i] == "motion":
 232                         #Write two events subsequently
 233                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 234                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 235                         event = open("eventSimulator/motionActiveEvent.groovy", "r")
 236                         for line in event:
 237                                 extractedEvents.write("\t\t" + line)
 238                         event.close()
 239                         extractedEvents.write("\t\t\t} else {\n")
 240                         event = open("eventSimulator/motionInactiveEvent.groovy", "r")
 241                         for line in event:
 242                                 extractedEvents.write("\t\t" + line)
 243                         event.close()
 244                         extractedEvents.write("\t\t\t}\n")
 245                 elif eventList[i] == "smoke":
 246                         #Write three events subsequently
 247                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 248                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 249                         event = open("eventSimulator/smokeClearEvent.groovy", "r")
 250                         for line in event:
 251                                 extractedEvents.write("\t\t" + line)
 252                         event.close()
 253                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 254                         event = open("eventSimulator/smokeDetectedEvent.groovy", "r")
 255                         for line in event:
 256                                 extractedEvents.write("\t\t" + line)
 257                         event.close()
 258                         extractedEvents.write("\t\t\t} else {\n")
 259                         event = open("eventSimulator/smokeTestedEvent.groovy", "r")
 260                         for line in event:
 261                                 extractedEvents.write("\t\t" + line)
 262                         event.close()
 263                         extractedEvents.write("\t\t\t}\n")
 264                 elif eventList[i] == "carbonMonoxide":
 265                         print eventVarMap
 266                         print capabilityMap
 267
 268                         #Check which capability
 269                         variable = eventVarMap[eventList[i]]
 270                         capability = capabilityMap[variable]
 271
 272                         #Write three events subsequently
 273                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 274                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 275                         if capability == "capability.smokeDetector":
 276                                 event = open("eventSimulator/smokeCarbonMonoxideClearEvent.groovy", "r")
 277                         elif capability == "capability.carbonMonoxideDetector":
 278                                 event = open("eventSimulator/carbonMonoxideClearEvent.groovy", "r")
 279                         for line in event:
 280                                 extractedEvents.write("\t\t" + line)
 281                         event.close()
 282                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 283                         if capability == "capability.smokeDetector":
 284                                 event = open("eventSimulator/smokeCarbonMonoxideDetectedEvent.groovy", "r")
 285                         elif capability == "capability.carbonMonoxideDetector":
 286                                 event = open("eventSimulator/carbonMonoxideDetectedEvent.groovy", "r")
 287                         for line in event:
 288                                 extractedEvents.write("\t\t" + line)
 289                         event.close()
 290                         extractedEvents.write("\t\t\t} else {\n")
 291                         if capability == "capability.smokeDetector":
 292                                 event = open("eventSimulator/smokeCarbonMonoxideTestedEvent.groovy", "r")
 293                         elif capability == "capability.carbonMonoxideDetector":
 294                                 event = open("eventSimulator/carbonMonoxideTestedEvent.groovy", "r")
 295                         for line in event:
 296                                 extractedEvents.write("\t\t" + line)
 297                         event.close()
 298                         extractedEvents.write("\t\t\t}\n")
 299                 elif eventList[i] == "battery":
 300                         event = open("eventSimulator/batteryChargeEvent.groovy", "r")
 301                         for line in event:
 302                                 extractedEvents.write(line)
 303                         event.close()
 304                 elif eventList[i] == "thermostatMode":
 305                         #Write five events subsequently
 306                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,4)\n")
 307                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 308                         event = open("eventSimulator/thermostatAutoModeEvent.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 == 1) {\n")
 313                         event = open("eventSimulator/thermostatCoolModeEvent.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 == 2) {\n")
 318                         event = open("eventSimulator/thermostatEmergencyHeatModeEvent.groovy", "r")
 319                         for line in event:
 320                                 extractedEvents.write("\t\t" + line)
 321                         event.close()
 322                         extractedEvents.write("\t\t\t} else if (event == 3) {\n")
 323                         event = open("eventSimulator/thermostatHeatModeEvent.groovy", "r")
 324                         for line in event:
 325                                 extractedEvents.write("\t\t" + line)
 326                         event.close()
 327                         extractedEvents.write("\t\t\t} else {\n")
 328                         event = open("eventSimulator/thermostatOffModeEvent.groovy", "r")
 329                         for line in event:
 330                                 extractedEvents.write("\t\t" + line)
 331                         event.close()
 332                         extractedEvents.write("\t\t\t}\n")
 333                 elif eventList[i] == "switch":
 334                         #Write two events subsequently
 335                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 336                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 337                         event = open("eventSimulator/switchOnEvent.groovy", "r")
 338                         for line in event:
 339                                 extractedEvents.write("\t\t" + line)
 340                         event.close()
 341                         extractedEvents.write("\t\t\t} else {\n")
 342                         event = open("eventSimulator/switchOffEvent.groovy", "r")
 343                         for line in event:
 344                                 extractedEvents.write("\t\t" + line)
 345                         event.close()
 346                         extractedEvents.write("\t\t\t}\n")
 347                 elif eventList[i] == "location": #Case for Location event
 348                         #Write three events subsequently
 349                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,2)\n")
 350                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 351                         event = open("eventSimulator/locationHomeEvent.groovy", "r")
 352                         for line in event:
 353                                 extractedEvents.write("\t\t" + line)
 354                         event.close()
 355                         extractedEvents.write("\t\t\t} else if (event == 1) {\n")
 356                         event = open("eventSimulator/locationAwayEvent.groovy", "r")
 357                         for line in event:
 358                                 extractedEvents.write("\t\t" + line)
 359                         event.close()
 360                         extractedEvents.write("\t\t\t} else {\n")
 361                         event = open("eventSimulator/locationNightEvent.groovy", "r")
 362                         for line in event:
 363                                 extractedEvents.write("\t\t" + line)
 364                         event.close()
 365                         extractedEvents.write("\t\t\t}\n")
 366                 elif eventList[i] == "acceleration":
 367                         #Write two events subsequently
 368                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 369                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 370                         event = open("eventSimulator/accelerationActiveEvent.groovy", "r")
 371                         for line in event:
 372                                 extractedEvents.write("\t\t" + line)
 373                         event.close()
 374                         extractedEvents.write("\t\t\t} else {\n")
 375                         event = open("eventSimulator/accelerationInactiveEvent.groovy", "r")
 376                         for line in event:
 377                                 extractedEvents.write("\t\t" + line)
 378                         event.close()
 379                         extractedEvents.write("\t\t\t}\n")
 380                 elif eventList[i] == "beacon":
 381                         #Write two events subsequently
 382                         extractedEvents.write("\t\t\tdef event = Verify.getInt(0,1)\n")
 383                         extractedEvents.write("\t\t\tif (event == 0) {\n")
 384                         event = open("eventSimulator/beaconPresenceEvent.groovy", "r")
 385                         for line in event:
 386                                 extractedEvents.write("\t\t" + line)
 387                         event.close()
 388                         extractedEvents.write("\t\t\t} else {\n")
 389                         event = open("eventSimulator/beaconLeftEvent.groovy", "r")
 390                         for line in event:
 391                                 extractedEvents.write("\t\t" + line)
 392                         event.close()
 393                         extractedEvents.write("\t\t\t}\n")
 394                 elif eventList[i] == "color":
 395                         event = open("eventSimulator/colorChangeEvent.groovy", "r")
 396                         for line in event:
 397                                 extractedEvents.write(line)
 398                         event.close()
 399                 elif eventList[i] == "hue":
 400                         event = open("eventSimulator/hueChangeEvent.groovy", "r")
 401                         for line in event:
 402                                 extractedEvents.write(line)
 403                         event.close()
 404                 elif eventList[i] == "saturation":
 405                         event = open("eventSimulator/saturationChangeEvent.groovy", "r")
 406                         for line in event:
 407                                 extractedEvents.write(line)
 408                         event.close()
 409
 410                 ###TODO: Add more events later
 411                 extractedEvents.write("\t\t\tbreak\n")
 412         extractedEvents.write("\t}\n")
 413         extractedEvents.write("}\n")
 414
 415 def CheckIfOnlyTouchEvents():
 416         #Check and throw an error if it is all touch events
 417         #This is called Direct-Direct interaction and we do not model-check for this case
 418         onlyTouchEvents = True
 419         for item in eventList:
 420                 if item != "nfcTouch" and item != "app":
 421                         onlyTouchEvents = False
 422         if onlyTouchEvents is True and app1Subscribe is True and app2Subscribe is True:
 423                 raise Exception("\n\nDirect-Direct Interaction detected: we are skipping this pair...\n\n")
 424
 425 #Extract objects to call functions from App1
 426 F1 = open("Extractor/App1/App1.groovy", "r")
 427 extractedFunctionsApp1 = open("Extractor/App1/extractedFunctionsApp1.groovy", "w+")
 428 ExtractFunctions(F1, "App1")
 429 F1.close()
 430
 431 #Extract objects to call functions from App2
 432 F2 = open("Extractor/App2/App2.groovy", "r")
 433 extractedFunctionsApp2 = open("Extractor/App2/extractedFunctionsApp2.groovy", "w+")
 434 ExtractFunctions(F2, "App2")
 435 F2.close()
 436
 437 #Prepare eventSimulator file while parsing the App1 and App2 files
 438 extractedEvents = open("eventSimulator/eventSimulator.groovy", "w+")
 439 CheckIfOnlyTouchEvents()
 440 ExtractEvents(extractedEvents)
 441 extractedEvents.close()
 442
 443 #Save the extracted methods and app1 in a same file to extract information
 444 extractorFile = open("Extractor/extractorFile.groovy", "w+")
 445 Extractor = open("Extractor/Extractor.groovy", "r")
 446 F1 = open("Extractor/App1/App1.groovy", "r")
 447
 448 extractorFile.write("////////////////////\n")
 449 extractorFile.write("@Field App\n")
 450 extractorFile.write("App = \"App1\"")
 451 extractorFile.write("\n")
 452 for line in Extractor:
 453         extractorFile.write(line)
 454 extractorFile.write("\n\n")
 455 for line in F1:
 456         extractorFile.write(line)
 457 extractorFile.close()
 458 Extractor.close()
 459 F1.close()
 460 #Run the file to extract the objects
 461 os.system("groovy -classpath lib/jpf.jar Extractor/extractorFile.groovy")
 462
 463
 464 #Save the extracted methods and app2 in a same file to extract information
 465 extractorFile = open("Extractor/extractorFile.groovy", "w+")
 466 Extractor = open("Extractor/Extractor.groovy", "r")
 467 F2 = open("Extractor/App2/App2.groovy", "r")
 468
 469 extractorFile.write("////////////////////\n")
 470 extractorFile.write("@Field App\n")
 471 extractorFile.write("App = \"App2\"")
 472 extractorFile.write("\n")
 473 for line in Extractor:
 474         extractorFile.write(line)
 475 extractorFile.write("\n\n")
 476 for line in F2:
 477         extractorFile.write(line)
 478 #Run the file to extract the objects
 479 extractorFile.close()
 480 Extractor.close()
 481 F2.close()
 482 os.system("groovy -classpath lib/jpf.jar Extractor/extractorFile.groovy")
 483
 484
 485
 486