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