1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include <coemain.h>

    19 #include <eikenv.h>

    20 #include <pathinfo.h> 

    21 #include <apgtask.h>

    22 #include <bautils.h>

    23  

    24 #include "launchertraces.h"

    25 #include "e32image.h"

    26 #include "launcherxmlparser.h"

    27 #include "launcherdllparser.h"

    28 #include "launcherengine.h"

    29 

    30 _LIT(KLogFileName, "LauncherLog.txt");

    31 _LIT(KBCLogFileName, "LauncherBCLog.txt");

    32 _LIT(KSystemDllsFileName, "SystemDlls.txt");

    33 _LIT(KRequiredDllsFileName, "RequiredDlls.xml");

    34 _LIT(KDotXML,".xml");

    35 _LIT(KDotLauncherXML,".launcherxml");

    36 

    37 _LIT(KFileSeparator, "\t");

    38 _LIT(KFileNewLine, "\r\n");

    39 

    40 _LIT(KNewLine, "\n");

    41 

    42 const TInt KMaxAppsArraySize=250;

    43 const TInt KMaxDllArraySize=5000;

    44 const TInt KLauncherLogBufferSize = 4096;

    45 

    46 // After this many issues, issues are buffered and printed 

    47 // in the end of analysis

    48 const TInt KBigBufferUsageThreshold=10;

    49 

    50 // Buffer allocation unit

    51 const TInt KBigBufferAllocBytes=1024;

    52 

    53 // ---------------------------------------------------------------------------

    54 

    55 CLauncherEngine* CLauncherEngine::NewL(MLauncherUI *aLauncherUI)

    56     {

    57     CLauncherEngine* self = new(ELeave) CLauncherEngine;

    58     CleanupStack::PushL(self);

    59     self->ConstructL(aLauncherUI);

    60     CleanupStack::Pop();

    61     return self;

    62     }

    63 

    64 // ---------------------------------------------------------------------------

    65 

    66 CLauncherEngine::CLauncherEngine() : CActive(EActivePriorityIpcEventsHigh)

    67     {

    68     }

    69 

    70 // ---------------------------------------------------------------------------

    71 

    72 template <typename T>

    73 void AppendLogBufferL(const TDesC& aText, T*& aBuf, TInt aIncreaseStep = KLauncherLogBufferSize)

    74     {

    75     if( aBuf == 0 )

    76         {

    77         aBuf = T::NewL(aIncreaseStep);

    78         }

    79     

    80     TInt currentMaxLength = aBuf->Des().MaxLength();

    81     if( aBuf->Des().Length() + aText.Length() > currentMaxLength )

    82         {

    83         TInt increaseSize = Max(aText.Length(), aIncreaseStep);                

    84         aBuf = aBuf->ReAllocL(aBuf->Des().MaxLength() + increaseSize );

    85         }

    86     aBuf->Des().Append(aText);        

    87     }

    88 

    89 // ---------------------------------------------------------------------------

    90 

    91 void CLauncherEngine::ConstructL(MLauncherUI *aLauncherUI)

    92     {

    93     LOGSTRING("Launcher: CLauncherEngine::ConstructL");

    94     

    95     User::LeaveIfNull( aLauncherUI );

    96     

    97     iLauncherUI = aLauncherUI;

    98     

    99 

   100     iEnv = CEikonEnv::Static();

   101     iLaunchingIsActive = EFalse;

   102     iDLLAnalysisIsActive = EFalse;

   103     iSkipHiddenAndEmbedOnly = ETrue;

   104 

   105     User::LeaveIfError(iTimer.CreateLocal());

   106 

   107     User::LeaveIfError(iLs.Connect());

   108     User::LeaveIfError(iWs.Connect());

   109 

   110     iAppThreadChecker = CAppThreadChecker::NewL(this);

   111     iAppRunningChecker = CAppRunningChecker::NewL(this);

   112 

   113     iAllAppsArray = new(ELeave) CDesCArrayFlat(KMaxAppsArraySize);

   114     iAppsArray = new(ELeave) CDesCArrayFlat(KMaxAppsArraySize);

   115     iSystemDllArray = new(ELeave) CDesCArrayFlat(KMaxDllArraySize);

   116 

   117     iLogWriteBuf = HBufC8::NewL(KLauncherLogBufferSize);

   118 

   119     iLogFilePath = PathInfo::PhoneMemoryRootPath();

   120     iLogFilePath.Append( KLogFileName );

   121     

   122     iBCLogFilePath = PathInfo::PhoneMemoryRootPath();

   123     iBCLogFilePath.Append( KBCLogFileName );

   124 

   125     iSystemDllsFilePath = PathInfo::PhoneMemoryRootPath();

   126     iSystemDllsFilePath.Append( KSystemDllsFileName );

   127 

   128     iRequiredDllsFilePath = PathInfo::PhoneMemoryRootPath();

   129     iRequiredDllsFilePath.Append( KRequiredDllsFileName );

   130             

   131     iDLLParser = CLauncherDLLParser::NewL();

   132 

   133     CActiveScheduler::Add(this);

   134     }

   135 

   136 // ---------------------------------------------------------------------------

   137 

   138 CLauncherEngine::~CLauncherEngine()

   139     {

   140     LOGSTRING("Launcher: CLauncherEngine::~CLauncherEngine");

   141 

   142     Cancel();

   143 

   144     // close the log

   145     iLogFile.Close();

   146     iBCLogFile.Close();

   147     if (iLogWriteBuf)

   148         delete iLogWriteBuf;

   149 

   150     if (iAppRunningChecker)

   151         delete iAppRunningChecker;

   152     

   153     if (iAppThreadChecker)

   154         delete iAppThreadChecker;

   155 

   156     if (iSystemDllArray)

   157         {

   158         iSystemDllArray->Reset();

   159         delete iSystemDllArray;

   160         }

   161 

   162     if (iAppsArray)

   163         {

   164         iAppsArray->Reset();

   165         delete iAppsArray;

   166         }

   167 

   168     

   169     if (iAllAppsArray)

   170         {

   171         iAllAppsArray->Reset();

   172         delete iAllAppsArray;

   173         }

   174     

   175     delete iXMLParser;

   176    // delete iDLLParser;

   177     //delete iDLLElement;

   178     delete iBCIssuesBigBuffer;            

   179     

   180     iWs.Close();

   181     iLs.Close();

   182     iTimer.Close();

   183     }

   184 

   185 // ---------------------------------------------------------------------------

   186 

   187 void CLauncherEngine::DoCancel()

   188     {

   189     LOGSTRING("Launcher: CLauncherEngine::DoCancel");

   190     

   191     if( iXMLParser )

   192         {

   193         iXMLParser->Cancel();

   194         }

   195     iTimer.Cancel();

   196     

   197     }

   198 

   199 // ---------------------------------------------------------------------------

   200 

   201 void CLauncherEngine::RunL()

   202     {

   203     

   204     LOGSTRING("Launcher: CLauncherEngine::RunL");  

   205     TInt err = iStatus.Int();

   206     User::LeaveIfError(err);

   207     

   208     // write full app path to the log file

   209     WriteInitialStuffToTheLogL(iAppsArray->MdcaPoint(iAppLaunchCounter), iLogFile);

   210 

   211     // get the uid of the current app

   212     iCurrentAppUid = KNullUid;

   213     TApaAppInfo appInfo;

   214     iLs.GetAllApps();

   215     while (iLs.GetNextApp(appInfo) == KErrNone)

   216         {

   217         if (appInfo.iFullName.CompareF( iAppsArray->MdcaPoint(iAppLaunchCounter) ) == 0)

   218             {

   219             iCurrentAppUid = appInfo.iUid;

   220             break;

   221             }

   222         }

   223 

   224     if (iCurrentAppUid == KNullUid)

   225         {        

   226         iLogWriteBuf->Des().Append(_L("[WARN: App has no UID] "));

   227         }

   228 

   229     // parse the filename

   230     TParse nameParser;

   231     nameParser.SetNoWild(iAppsArray->MdcaPoint(iAppLaunchCounter), NULL, NULL);

   232     iCurrentAppNameAndExt.Copy(nameParser.Drive());

   233     iCurrentAppNameAndExt.Append(nameParser.NameAndExt());

   234 

   235     // do not try to launch these apps

   236     if (iAppsArray->MdcaPoint(iAppLaunchCounter).FindF(_L("\\Launcher.")) != KErrNotFound

   237         || iAppsArray->MdcaPoint(iAppLaunchCounter).FindF(_L("\\Phone.")) != KErrNotFound

   238         || iAppsArray->MdcaPoint(iAppLaunchCounter).FindF(_L("\\Startup.")) != KErrNotFound  

   239         || iAppsArray->MdcaPoint(iAppLaunchCounter).FindF(_L("\\SplashScreen.")) != KErrNotFound  

   240         || iAppsArray->MdcaPoint(iAppLaunchCounter).FindF(_L("\\eshell.")) != KErrNotFound)  

   241         {

   242 

   243         iLauncherUI->PrintText(iCurrentAppNameAndExt);

   244         iLauncherUI->PrintText(_L(": SKIPPED automatically\n"));

   245         

   246         iLogWriteBuf->Des().Append(_L("[SKIPPED automatically] "));

   247         iLogWriteBuf->Des().Append(KFileNewLine);

   248         iLogFile.Write(iLogWriteBuf->Des());

   249 

   250         iSkippedCases++;

   251         CheckForMoreAppsL();

   252         }

   253 

   254     else

   255         {

   256 

   257         // dependency check not needed if the app is in the ROM/ROFS, because they'll be checked automatically

   258         // when the rom image is built

   259         

   260         if (iCurrentAppNameAndExt[0] != 'Z' && iCurrentAppNameAndExt[0] != 'z')

   261             {

   262 

   263             if (iCurrentAppNameAndExt[2] == '[')  // this is quite likely a Java application, no dependency test needed 

   264                 {

   265                 iLogWriteBuf->Des().Append(_L("[Dependency check not done] "));

   266                 }

   267             else

   268                 {  // otherwise check depencies

   269             

   270                 #ifdef __WINS__

   271                 

   272                     // emulator not supported

   273 

   274                 #else

   275 

   276                     // ELF binaries

   277 

   278                     CDesCArray* missingDllArray = NULL;

   279 

   280                     TRAPD(err, missingDllArray = DependencyCheckForE32ImageL());

   281 

   282                     // some error happened while processing the E32 image

   283                     if (err != KErrNone)

   284                         {

   285 

   286                         iLauncherUI->PrintText(iCurrentAppNameAndExt);

   287                         iLauncherUI->PrintText(_L(": unable to read import table!\n"));

   288                         

   289                         iLogWriteBuf->Des().Append(_L("[Unable to read import table!] "));

   290                         }

   291 

   292                     // print missing dependencies

   293                     else if (err==KErrNone && missingDllArray)

   294                         {

   295                         if (missingDllArray->MdcaCount() > 0)

   296                             {

   297                             iLauncherUI->PrintText(iCurrentAppNameAndExt);

   298                             iLauncherUI->PrintText(_L(": missing dependencies: "));

   299                             

   300                             iLogWriteBuf->Des().Append(_L("[Missing dependencies: "));

   301 

   302                             for (TInt k=0; k<missingDllArray->MdcaCount(); k++)

   303                                 {

   304                                 iLauncherUI->PrintText(missingDllArray->MdcaPoint(k));

   305                                 iLauncherUI->PrintText(_L(" "));

   306                                 

   307                                 iLogWriteBuf->Des().Append(missingDllArray->MdcaPoint(k));

   308                                 iLogWriteBuf->Des().Append(_L(" "));

   309                                 }

   310 

   311                             iLauncherUI->PrintText(_L("\n"));

   312 

   313                             iLogWriteBuf->Des().Append(_L("] "));

   314                             }

   315                         }

   316 

   317                     if (missingDllArray)

   318                         delete missingDllArray;

   319 

   320                 #endif

   321 

   322                 }  // if '['

   323             }  // if 'Z'

   324 

   325 

   326 

   327         // check if the app is already running

   328         TApaTaskList taskList(iWs);

   329         TApaTask thisTask = taskList.FindApp(iCurrentAppUid);

   330         if (thisTask.Exists())

   331             {

   332             iLogWriteBuf->Des().Append(_L(" [OK: App already running]"));

   333             iLogWriteBuf->Des().Append(KFileNewLine);

   334             iLogFile.Write(iLogWriteBuf->Des());

   335 

   336             iOkCases++;

   337             CheckForMoreAppsL();

   338             }

   339         

   340         else

   341             {

   342             // check the program's capabilities

   343             TApaAppCapabilityBuf buf;

   344             iLs.GetAppCapability(buf, iCurrentAppUid);

   345             TApaAppCapability cap = buf();

   346 

   347             // if it's embeddable only, don't launch if setting is enabled

   348             if (cap.iEmbeddability == TApaAppCapability::EEmbeddableOnly && SkipHiddenAndEmbedOnly())  

   349                 {

   350               

   351                 iLauncherUI->PrintText(iCurrentAppNameAndExt);

   352                 iLauncherUI->PrintText(_L(": SKIPPED: embeddable only\n"));

   353 

   354                 iLogWriteBuf->Des().Append(_L("[SKIPPED: embeddable only] "));

   355                 iLogWriteBuf->Des().Append(KFileNewLine);

   356                 iLogFile.Write(iLogWriteBuf->Des());

   357 

   358                 iSkippedCases++;

   359                 CheckForMoreAppsL();

   360                 }

   361         

   362             // if it's hidden, don't launch if setting is enabled

   363             else if (cap.iAppIsHidden && SkipHiddenAndEmbedOnly())  

   364                 {

   365                 

   366                 iLauncherUI->PrintText(iCurrentAppNameAndExt);

   367                 iLauncherUI->PrintText(_L(": SKIPPED: hidden\n"));

   368                 

   369                 iLogWriteBuf->Des().Append(_L("[SKIPPED: hidden] "));

   370                 iLogWriteBuf->Des().Append(KFileNewLine);

   371                 iLogFile.Write(iLogWriteBuf->Des());

   372 

   373                 iSkippedCases++;

   374                 CheckForMoreAppsL();

   375                 }

   376 

   377             // otherwise do the normal launch test

   378             else

   379                 {

   380                 LaunchApplicationL();

   381                 }

   382             

   383             } //if (thisTask.Exists())

   384         

   385         } //if (iAppsArray->MdcaPoint(iAppLaunchCounter).FindF

   386         

   387     }

   388 

   389 // ---------------------------------------------------------------------------

   390 

   391 CDesCArray* CLauncherEngine::ListOfAllAppsL()

   392     {

   393     LOGSTRING("Launcher: CLauncherEngine::ListOfAllAppsL");

   394 

   395     // find all DLLs from the system

   396     iSystemDllArray->Reset();

   397     TRAP_IGNORE( FindFiles(_L("*.dll"), _L("\\sys\\bin\\")) );

   398 

   399     // write the list of DLLs to a file

   400     RFile dllFile;

   401     if (dllFile.Replace(iEnv->FsSession(), iSystemDllsFilePath, EFileWrite) == KErrNone)

   402         {

   403         TBuf8<KMaxFileName> dllName;

   404 

   405         for (TInt i=0; i<iSystemDllArray->MdcaCount(); i++)

   406             {

   407             dllName.Copy( iSystemDllArray->MdcaPoint(i) );

   408             dllName.Append( KFileNewLine );

   409 

   410             dllFile.Write( dllName );

   411             }

   412 

   413         dllFile.Close();

   414         }

   415 

   416     // reset the apps list

   417     iAllAppsArray->Reset();

   418 

   419     // search all apps

   420     TApaAppInfo appInfo;

   421     iLs.GetAllApps();

   422 

   423     while (iLs.GetNextApp(appInfo) == KErrNone)

   424         {

   425         iAllAppsArray->AppendL(appInfo.iFullName);

   426         }

   427 

   428 

   429     // remove launcher.app / launcher.exe from the list

   430     for (TInt i=0; i<iAllAppsArray->MdcaCount(); i++)

   431         {

   432         if (iAllAppsArray->MdcaPoint(i).FindF(_L("\\Launcher.")) != KErrNotFound)

   433             {

   434             iAllAppsArray->Delete(i);

   435             iAllAppsArray->Compress();

   436             break;

   437             }

   438         }

   439 

   440     // sort the elements

   441     iAllAppsArray->Sort();

   442 

   443     return iAllAppsArray;

   444     }

   445 

   446 // ---------------------------------------------------------------------------

   447 

   448 TInt CLauncherEngine::FindFiles(const TDesC& aFileName, const TDesC& aPath)

   449     {

   450     TFindFile fileFinder(iEnv->FsSession());

   451     CDir* fileList; 

   452     TInt err = fileFinder.FindWildByDir(aFileName, aPath, fileList);

   453 

   454     while (err == KErrNone)

   455         {

   456         for (TInt i=0; i<fileList->Count(); i++)

   457             {

   458             TParse fullentry;

   459             fullentry.Set((*fileList)[i].iName, &fileFinder.File(), NULL);

   460 

   461             TRAP(err, iSystemDllArray->AppendL(fullentry.NameAndExt())); 

   462             }

   463 

   464         delete fileList;

   465         err = fileFinder.FindWild(fileList);

   466         }

   467     return err;

   468     }

   469 

   470 // ---------------------------------------------------------------------------

   471 

   472 

   473 void CLauncherEngine::StartAppLaunchingL(const CArrayFix<TInt>* aSelectedApps, TBool aAutoClose)

   474     {

   475     LOGSTRING("Launcher: CLauncherEngine::StartAppLaunchingL");

   476 

   477     // check that we have something to launch

   478     if (aSelectedApps->Count() <= 0)

   479         {

   480         _LIT(message, "Nothing selected");

   481         iLauncherUI->ShowErrorMessage(message);

   482         }

   483     else

   484         {

   485         // update the list of applications to be tested

   486         iAppsArray->Reset();

   487 

   488         TInt ref(0);

   489         TKeyArrayFix key(0, ECmpTUint16);

   490         TInt index(0);

   491 

   492         for (TInt i=0; i<iAllAppsArray->MdcaCount(); i++)

   493             {

   494             ref = i;

   495 

   496             // if the application is selected, append it to the apps array

   497             if (aSelectedApps->Find(ref, key, index) == 0)  

   498                 {

   499                 iAppsArray->AppendL(iAllAppsArray->MdcaPoint(i));

   500                 }

   501             }

   502 

   503 

   504         // to make sure that our algorithm works correctly

   505         if (iAppsArray->MdcaCount() != aSelectedApps->Count())

   506             {

   507             _LIT(message, "Something went wrong...");

   508             iLauncherUI->ShowErrorMessage(message);

   509             }

   510 

   511         

   512         // init

   513         Cancel();

   514         iLaunchingIsActive = ETrue;

   515         iAutoClose = aAutoClose;

   516         iAppLaunchCounter = 0;

   517         iFailedCases = 0;

   518         iOkCases = 0;

   519         iSkippedCases = 0;

   520         iTotalNumberOfCases = iAppsArray->MdcaCount();

   521         iCurrentAppUid = KNullUid;

   522 

   523         // open the log file for writing

   524         if (iLogFile.Open(iEnv->FsSession(), iLogFilePath, EFileWrite) != KErrNone)

   525             {

   526             iEnv->FsSession().MkDirAll(iLogFilePath);

   527             iLogFile.Replace(iEnv->FsSession(), iLogFilePath, EFileWrite);

   528             }

   529         else

   530             {

   531             // file opens correctly, seek to the end

   532             TInt fileSize=0;

   533             iLogFile.Size(fileSize);

   534             iLogFile.Seek(ESeekCurrent, fileSize);

   535             }

   536 

   537         // change focus to output view!!

   538         iLauncherUI->ChangeFocusToOutputView();

   539 

   540         //text to log

   541         iLauncherUI->PrintText(_L("New test started.\n"));

   542 

   543         // start the first launch!

   544         IssueLaunch();

   545 

   546         }

   547     }

   548 

   549 // ---------------------------------------------------------------------------

   550 

   551 void CLauncherEngine::IssueLaunch()

   552     {

   553     LOGSTRING("Launcher: CLauncherEngine::IssueLaunch");

   554 

   555     __ASSERT_ALWAYS(!IsActive(), User::Panic(_L("Timing error?"), 100));

   556 

   557     // this should keep the backlight on

   558     User::ResetInactivityTime();

   559 

   560     iDLLAnalysisIsActive = EFalse;

   561     // some delay

   562     iTimer.After(iStatus, 1000000);    

   563     SetActive();

   564     }

   565 

   566 // ---------------------------------------------------------------------------

   567 

   568 // ---------------------------------------------------------------------------

   569 

   570 void CLauncherEngine::WriteInitialStuffToTheLogL(const TDesC& aOwnData, RFile& aFile)

   571     {

   572     LOGSTRING("Launcher: CLauncherEngine::WriteInitialStuffToTheLog");

   573 

   574     TTime time;

   575     time.HomeTime();

   576     TBuf<32> currentTime;

   577     TBuf<32> currentDate;

   578 

   579     // current date            

   580     _LIT(KCurrentDate,"%D%M%Y%/0%1%/1%2%/2%3%/3");

   581     time.FormatL(currentDate, KCurrentDate);    

   582     iLogWriteBuf->Des().Copy(currentDate);    

   583     AppendLogBufferL(KFileSeparator(), iLogWriteBuf);

   584 

   585     // current time

   586     _LIT(KCurrentTime,"%-B%:0%J%:1%T%:2%S%:3%+B");

   587     time.FormatL(currentTime, KCurrentTime);    

   588     AppendLogBufferL(currentTime, iLogWriteBuf);

   589     AppendLogBufferL(KFileSeparator(), iLogWriteBuf);

   590 

   591     // available RAM memory

   592     TMemoryInfoV1Buf memory;

   593     UserHal::MemoryInfo(memory);

   594     iLogWriteBuf->Des().AppendNum(memory().iFreeRamInBytes);  

   595     AppendLogBufferL(KFileSeparator(), iLogWriteBuf);

   596 

   597     // own data, eg. application name

   598     AppendLogBufferL(aOwnData, iLogWriteBuf);

   599     AppendLogBufferL(KFileSeparator(), iLogWriteBuf);

   600     AppendLogBufferL(KFileNewLine(), iLogWriteBuf);    

   601 

   602     // write the buffer to the file

   603     aFile.Write(iLogWriteBuf->Des()); 

   604 

   605     // clear the buffer

   606     iLogWriteBuf->Des().Copy(_L(""));

   607     }

   608 

   609 // ---------------------------------------------------------------------------

   610 

   611 

   612 void CLauncherEngine::CheckForMoreAppsL()

   613     {

   614     LOGSTRING("Launcher: CLauncherEngine::CheckForMoreAppsL");

   615 

   616     // make sure the launcher app is in the foreground

   617     TApaTaskList taskList(iWs);

   618     TUid launcherAppUid;

   619     launcherAppUid.iUid = 0x101FB74F;

   620     TApaTask launcherTask = taskList.FindApp(launcherAppUid);

   621     launcherTask.BringToForeground();

   622 

   623 

   624     // check if we have more test to be executed

   625     if ( iAppLaunchCounter >= iTotalNumberOfCases-1 )

   626         {

   627         

   628         // all done, show stats

   629         TBuf<200> message;

   630         message.Append( _L("Done: ") );

   631         message.AppendNum( iOkCases );

   632         message.Append( _L(" ok, ") );

   633         message.AppendNum( iFailedCases );

   634         message.Append( _L(" failed, ") );

   635         message.AppendNum( iSkippedCases );

   636         message.Append( _L(" skipped.") );

   637 

   638         // print the message to the output screen

   639         iLauncherUI->PrintText(message);

   640         iLauncherUI->PrintText(_L("\n\n"));

   641         

   642         //write same stuff to the log

   643         WriteInitialStuffToTheLogL(message, iLogFile);

   644         iLogWriteBuf->Des().Copy(KFileNewLine);

   645         iLogWriteBuf->Des().Append(KFileNewLine);        

   646         iLogFile.Write(iLogWriteBuf->Des());

   647 

   648         // close the log

   649         iLogFile.Close();

   650 

   651         iLaunchingIsActive = EFalse;

   652 

   653         // all apps launched

   654         _LIT(KAllDoneMessage, "All apps launched");

   655         iLauncherUI->ShowInfoMessage(KAllDoneMessage);

   656         }

   657     else

   658         {

   659         // more apps to be launched, maintain requests

   660         iAppLaunchCounter++;

   661         IssueLaunch();

   662         }

   663   

   664     }

   665 

   666 // ---------------------------------------------------------------------------

   667 

   668 void CLauncherEngine::LaunchApplicationL()

   669     {

   670     LOGSTRING("Launcher: CLauncherEngine::LaunchApplication");

   671     LOGSTRING3("Launcher: Trying to launch %S, UID: %d", &iCurrentAppNameAndExt, iCurrentAppUid.iUid);

   672 

   673     TRAPD(err, DoLaunchApplicationL());

   674     

   675     if (err!=KErrNone)

   676         {

   677         iLogWriteBuf->Des().Append(_L("[FAIL: Cannot launch the app] "));        

   678        

   679         iLauncherUI->PrintText(iCurrentAppNameAndExt);

   680         iLauncherUI->PrintText(_L(": cannot launch\n"));

   681         

   682         // write the buffer to the log

   683         iLogWriteBuf->Des().Append(KFileNewLine);        

   684         iLogFile.Write(iLogWriteBuf->Des());

   685 

   686         // this application isn't even launchable, go to next one

   687         iFailedCases++;

   688         CheckForMoreAppsL();        

   689         }

   690     

   691     }

   692 // ---------------------------------------------------------------------------

   693 

   694 

   695 void CLauncherEngine::DoLaunchApplicationL()

   696     {

   697     LOGSTRING("Launcher: CLauncherEngine::DoLaunchApplicationL");

   698 

   699     // create a new handle

   700     RThread newThreadHandle;

   701     iCurrentAppThread = newThreadHandle;

   702 

   703 

   704     // Find the task with uid3

   705     TApaTaskList tasklist(iWs);

   706     TApaTask task=tasklist.FindApp(iCurrentAppUid);

   707 

   708     if (task.Exists())

   709         // Task exists, bring it to foreground

   710         {

   711         task.BringToForeground();

   712         }

   713     else

   714         // Task doesn't exist, launch a new instance of an application

   715         {

   716         TApaAppInfo appInfo;

   717         User::LeaveIfError(iLs.GetAppInfo(appInfo, iCurrentAppUid));

   718         TApaAppCapabilityBuf capBuf;

   719         User::LeaveIfError(iLs.GetAppCapability(capBuf, iCurrentAppUid));

   720         TApaAppCapability& caps = capBuf();

   721 

   722         CApaCommandLine* cmdLine=CApaCommandLine::NewLC();

   723         cmdLine->SetExecutableNameL(appInfo.iFullName);

   724 

   725         if ( caps.iLaunchInBackground )

   726             // Apps capability defines that the app is launched in background

   727             {

   728             cmdLine->SetCommandL(EApaCommandBackground);

   729             }

   730         else

   731             {

   732             cmdLine->SetCommandL(EApaCommandRun);

   733             }

   734 

   735         // start the app

   736         User::LeaveIfError(iLs.StartApp(*cmdLine, iCurrentAppThreadId));

   737 

   738         // activate thread checker active object

   739         iAppThreadChecker->ActivateChecking();

   740 

   741         // now open a handle to the thread and register death notifier

   742         TInt err = iCurrentAppThread.Open(iCurrentAppThreadId);

   743         if (err == KErrNone)

   744             iCurrentAppThread.Logon(iAppThreadChecker->iStatus);

   745         else

   746             {

   747             iCurrentAppThread.Close();

   748             TRequestStatus* status = &iAppThreadChecker->iStatus;

   749             User::RequestComplete(status, KErrNone);

   750             iAppThreadChecker->Cancel();

   751             User::Leave(err);                

   752             }

   753 

   754         CleanupStack::PopAndDestroy(); // cmdLine

   755         }

   756 

   757     // the application is now running, start a check to see if it's still alive

   758     iAppRunningChecker->StartTesting(); 

   759 

   760     }

   761 

   762 // ---------------------------------------------------------------------------

   763 

   764 void CLauncherEngine::CheckIfAppIsRunningL()

   765     {

   766     LOGSTRING("Launcher: CLauncherEngine::CheckIfAppIsRunningL");

   767 

   768     // cancel the death notifier since it isn't needed anymore

   769     if( iCurrentAppThread.Handle() != 0 )

   770         {

   771         iCurrentAppThread.LogonCancel(iAppThreadChecker->iStatus);

   772         }

   773 

   774     // cancel checkers

   775     iAppThreadChecker->Cancel();

   776     iAppRunningChecker->Cancel(); 

   777 

   778 

   779 

   780     // check from the window server if the app is running

   781     TApaTaskList taskList(iWs);

   782     TApaTask thisTask = taskList.FindApp(iCurrentAppUid);

   783 

   784     if( !thisTask.Exists() ) // application not running -> FAIL

   785         {

   786         // check from the thread why it quit

   787         CheckWhyThreadDiedL();

   788 

   789         // --> CheckForMoreApps() and all the other stuff called from CheckWhyThreadDied() !

   790 

   791         }

   792     else

   793         {

   794         // app is running!

   795         iOkCases++;

   796 

   797         // close handle to the thread        

   798         iCurrentAppThread.Close();

   799 

   800 

   801         iLogWriteBuf->Des().Append(_L(" [OK]"));

   802         iLogWriteBuf->Des().Append(KFileNewLine);        

   803         iLogFile.Write(iLogWriteBuf->Des());

   804 

   805 

   806         // close the running application if needed

   807         if (iAutoClose)

   808             {

   809             // since the application is still open, let's close it

   810             thisTask.EndTask();

   811             //User::After(1000);

   812             //thisTask.SendSystemEvent(EApaSystemEventShutdown);

   813             //thisTask.KillTask();

   814             //User::After(1000);

   815             }

   816 

   817         // this app is done now, move to the next one!

   818         CheckForMoreAppsL();

   819                 

   820         }    

   821     }

   822 

   823 // ---------------------------------------------------------------------------

   824 

   825 void CLauncherEngine::CheckWhyThreadDiedL()

   826     {

   827     LOGSTRING("Launcher: CLauncherEngine::CheckWhyThreadDiedL");

   828 

   829     // cancel the death notifier since it isn't needed anymore

   830     if( iCurrentAppThread.Handle() != 0 )

   831         {

   832         iCurrentAppThread.LogonCancel(iAppThreadChecker->iStatus);

   833         }

   834 

   835     // make sure all checkers are cancelled

   836     iAppRunningChecker->Cancel(); 

   837     iAppThreadChecker->Cancel(); 

   838 

   839     TBuf<256> outputText;

   840     outputText.Append(_L("App.Closed. "));

   841 

   842 

   843     if (iCurrentAppThread.ExitType() == EExitKill)

   844         {

   845         outputText.Append(_L("\"EExitKill\""));

   846         }

   847     else if (iCurrentAppThread.ExitType() == EExitTerminate)

   848         {

   849         outputText.Append(_L("\"EExitTerminate\""));

   850         }

   851     else if (iCurrentAppThread.ExitType() == EExitPanic)

   852         {

   853         outputText.Append(_L("\"EExitPanic\""));

   854         }

   855     else if (iCurrentAppThread.ExitType() == EExitPending)

   856         {

   857         outputText.Append(_L("\"EExitPending\""));

   858         }

   859     else // unknown reason

   860         {

   861         outputText.Append(_L("\"Exit_Unknown_Reason\""));

   862         }        

   863     

   864     outputText.Append(_L(" code:"));

   865     TInt exitReason = iCurrentAppThread.ExitReason();

   866     outputText.AppendNum(exitReason);

   867     outputText.Append(_L(" \""));

   868 

   869     TPtrC exitCategory = iCurrentAppThread.ExitCategory();

   870     outputText.Append(exitCategory);

   871 

   872     outputText.Append(_L("\""));

   873 

   874 

   875     // print to screen

   876     iLauncherUI->PrintText(iCurrentAppNameAndExt);

   877     iLauncherUI->PrintText(_L(": "));

   878     iLauncherUI->PrintText(outputText);

   879     iLauncherUI->PrintText(_L("\n"));

   880     

   881     // write to the log also

   882     iLogWriteBuf->Des().Append(_L(" [FAIL: "));

   883     iLogWriteBuf->Des().Append(outputText);

   884     iLogWriteBuf->Des().Append(_L("]"));

   885     iLogWriteBuf->Des().Append(KFileNewLine);

   886     

   887     iLogFile.Write(iLogWriteBuf->Des());

   888 

   889     // close handle to the thread

   890     //iCurrentAppThread.Close();    <-- not safe the close the handle because of the "App.Closed" dialog

   891     //                                  somehow takes ownership of the thread or something

   892 

   893     // nothing to do anymore, move to the next app

   894     iFailedCases++;

   895     CheckForMoreAppsL();

   896     }

   897 

   898 // ---------------------------------------------------------------------------

   899 // ---------------------------------------------------------------------------

   900 

   901 CDesCArray* CLauncherEngine::DependencyCheckForE32ImageL()

   902     {

   903     LOGSTRING("Launcher: CLauncherEngine::DependencyCheckForE32ImageL");

   904 

   905     // create an empty array for the missing dll names

   906     CDesCArray* missingDllArray = new(ELeave) CDesCArrayFlat(100);

   907     CleanupStack::PushL(missingDllArray);

   908 

   909     // get a list of DLLs from the E32 image file

   910     E32ImageReader* reader = E32ImageReader::NewLC();

   911     CDesCArray* dllArray = reader->ListOfDLLsL( iAppsArray->MdcaPoint(iAppLaunchCounter) );

   912     CleanupStack::PopAndDestroy(); // reader

   913     CleanupStack::PushL(dllArray);

   914 

   915     // compare system DLL and image DLL arrays

   916     TInt pos(0);

   917     for (TInt j=0; j<dllArray->MdcaCount(); j++)

   918         {

   919         if (iSystemDllArray->Find(dllArray->MdcaPoint(j), pos, ECmpFolded) != 0)  

   920             {

   921             // DLL not found, append the name to the list of missing DLLs

   922             missingDllArray->AppendL(dllArray->MdcaPoint(j));  

   923             }

   924         }

   925 

   926     CleanupStack::PopAndDestroy(); // dllArray

   927     CleanupStack::Pop();  // missingDllArray

   928 

   929     LOGSTRING("Launcher: CLauncherEngine::DependencyCheckForE32ImageL returns");

   930 

   931     return missingDllArray;

   932     }

   933 

   934 // ---------------------------------------------------------------------------

   935 

   936 TInt CLauncherEngine::DeleteLogFile()

   937     {

   938     LOGSTRING("Launcher: CLauncherEngine::DeleteLogFile");

   939     return BaflUtils::DeleteFile(iEnv->FsSession(), iLogFilePath);

   940     }

   941 

   942 // ---------------------------------------------------------------------------

   943 

   944 void CLauncherEngine::StopLaunchingL()

   945     {

   946     LOGSTRING("Launcher: CLauncherEngine::StopLaunchingL");

   947     if(iLaunchingIsActive)

   948         {

   949         //write to the log

   950         WriteInitialStuffToTheLogL(_L("Cancelled by the user !!! "), iLogFile);

   951         iLogWriteBuf->Des().Copy(KFileNewLine);

   952         iLogWriteBuf->Des().Append(KFileNewLine);

   953         iLogFile.Write(iLogWriteBuf->Des());

   954     

   955         // close the log

   956         iLogFile.Close();

   957     

   958         // print to the screen

   959         iLauncherUI->PrintText(_L("Launching cancelled.\n\n"));

   960     

   961         // cancel all active objects

   962         if( iCurrentAppThread.Handle() != 0 )

   963             {

   964             iCurrentAppThread.LogonCancel(iAppThreadChecker->iStatus);

   965             }

   966         Cancel();

   967         iAppRunningChecker->Cancel(); 

   968         iAppThreadChecker->Cancel(); 

   969         

   970         iLaunchingIsActive = EFalse;

   971     

   972         _LIT(KMessage, "Launching cancelled");

   973         iLauncherUI->ShowInfoMessage(KMessage);

   974 

   975         }

   976     }

   977 

   978 // ---------------------------------------------------------------------------

   979 

   980 TBool CLauncherEngine::LogFileExists()

   981     {

   982     LOGSTRING("Launcher: CLauncherEngine::LogFileExists");

   983     return BaflUtils::FileExists(iEnv->FsSession(), iLogFilePath);

   984     }

   985 

   986 // ---------------------------------------------------------------------------

   987 

   988 TInt CLauncherEngine::DeleteBCLogFile()

   989     {

   990     LOGSTRING("Launcher: CLauncherEngine::DeleteBCLogFile");

   991     return BaflUtils::DeleteFile(iEnv->FsSession(), iBCLogFilePath);

   992     }

   993 

   994 

   995 // ---------------------------------------------------------------------------

   996 

   997 TBool CLauncherEngine::BCLogFileExists()

   998     {

   999     LOGSTRING("Launcher: CLauncherEngine::BCLogFileExists");

  1000     return BaflUtils::FileExists(iEnv->FsSession(), iBCLogFilePath);

  1001     }

  1002 

  1003 // ---------------------------------------------------------------------------

  1004 void CLauncherEngine::AnalyseDLLsL( const TDesC& aFileName )

  1005     {

  1006     LOGSTRING("Launcher: CLauncherEngine::AnalyseDLLsL");

  1007     _LIT(KStartSeparator, "******************************");

  1008     _LIT(KStartingAnalysis, "Starting BC Analysis for DLLs.");    

  1009     _LIT(KInputFileSelected, "Input file selected: ");

  1010     

  1011     // Reset found issues counter and buffer

  1012     iFoundBCIssues = 0;    

  1013     delete iBCIssuesBigBuffer;

  1014     iBCIssuesBigBuffer = 0;

  1015     

  1016     // Reset log writing buffer:

  1017     iLogWriteBuf->Des().Zero();

  1018                 

  1019     if( IsActive() )

  1020         {

  1021         Cancel();

  1022         }   

  1023     

  1024     iRequiredDllsFilePath = aFileName;

  1025     

  1026     if( BaflUtils::FileExists(iEnv->FsSession(), iRequiredDllsFilePath) == EFalse )

  1027         {

  1028         LOGSTRING2("Launcher: CLauncherEngine::AnalyseDLLsL - can't find input file: %S", &iRequiredDllsFilePath);

  1029         User::Leave( KErrNotFound );

  1030         }

  1031     

  1032     // open the log file for writing

  1033     if (iBCLogFile.Open(iEnv->FsSession(), iBCLogFilePath, EFileWrite) != KErrNone)

  1034         {

  1035         iEnv->FsSession().MkDirAll(iLogFilePath);

  1036         User::LeaveIfError( iBCLogFile.Replace(iEnv->FsSession(), iBCLogFilePath, EFileWrite) );

  1037         }

  1038     else

  1039         {

  1040         // file opens correctly, seek to the end

  1041         TInt fileSize=0;

  1042         iBCLogFile.Size(fileSize);

  1043         iBCLogFile.Seek(ESeekCurrent, fileSize);

  1044         }

  1045     

  1046     AppendLogBufferL(KFileNewLine(), iLogWriteBuf);

  1047     AppendLogBufferL(KStartSeparator(), iLogWriteBuf);

  1048     AppendLogBufferL(KFileNewLine(), iLogWriteBuf);

  1049     iBCLogFile.Write(iLogWriteBuf->Des());

  1050     iLogWriteBuf->Des().Zero();

  1051     

  1052     // Resolve file type. Should we use XML parsing or just compare DLL list

  1053     TBool xmlParsing =

  1054         KDotXML().Compare(iRequiredDllsFilePath.Right(KDotXML().Length())) == 0 ||

  1055         KDotLauncherXML().Compare(iRequiredDllsFilePath.Right(KDotLauncherXML().Length())) == 0;

  1056     

  1057     // Log analysis starting time and selected input file:

  1058     WriteInitialStuffToTheLogL(KStartingAnalysis, iBCLogFile);    

  1059     AppendLogBufferL(KInputFileSelected(), iLogWriteBuf);

  1060     AppendLogBufferL(iRequiredDllsFilePath, iLogWriteBuf);

  1061     AppendLogBufferL(KFileNewLine(), iLogWriteBuf);

  1062     iBCLogFile.Write(iLogWriteBuf->Des());

  1063     iLogWriteBuf->Des().Zero();

  1064     

  1065     if( xmlParsing )

  1066         {

  1067         iLauncherUI->ChangeFocusToOutputView();

  1068         DoBCAnalysisL();

  1069         }

  1070     else

  1071         {

  1072         DoCompareDLLListsL();

  1073         }

  1074     }

  1075 

  1076 // ---------------------------------------------------------------------------

  1077 

  1078 void CLauncherEngine::DoBCAnalysisL()

  1079     {

  1080     LOGSTRING("Launcher: CLauncherEngine::DoBCAnalysisL");

  1081     if( iXMLParser == 0 )

  1082         {

  1083         iXMLParser = CLauncherXMLParser::NewL(iEnv->FsSession());

  1084         }

  1085     

  1086     TEntry entry;

  1087     User::LeaveIfError(iEnv->FsSession().Entry(iRequiredDllsFilePath, entry));

  1088     TInt fileSize = entry.iSize;

  1089     

  1090     _LIT(KAnalysing,"Analysing DLLs");

  1091     iLauncherUI->ShowProgressBar(KAnalysing, 0, fileSize);

  1092     iDLLAnalysisIsActive = ETrue;

  1093     

  1094     iXMLParser->ParseL(iRequiredDllsFilePath, this);

  1095     }

  1096 

  1097 // ---------------------------------------------------------------------------

  1098 

  1099 void CLauncherEngine::CancelBCAnalysis()

  1100     {

  1101     LOGSTRING("Launcher: CLauncherEngine::CancelBCAnalysis");

  1102     if( iXMLParser )

  1103         {

  1104         iXMLParser->Cancel();

  1105         }

  1106     iLauncherUI->PrintText(_L("\nAnalysis cancelled.\n\n"));

  1107     WriteInitialStuffToTheLogL(_L("Analysis cancelled by user"), iBCLogFile);

  1108     iLogWriteBuf->Des().Zero();

  1109     iBCLogFile.Close();

  1110     }

  1111 

  1112 // ---------------------------------------------------------------------------

  1113 

  1114 void CLauncherEngine::DoCompareDLLListsL()

  1115     {

  1116     LOGSTRING("Launcher: CLauncherEngine::DoCompareDLLListsL");

  1117     

  1118     RFile file;

  1119     CleanupClosePushL(file);

  1120         

  1121     // Show progress bar 

  1122     _LIT(KAnalysing,"Analysing DLLs");

  1123     iLauncherUI->ShowWaitDialog(KAnalysing);

  1124 

  1125     if(file.Open(iEnv->FsSession(), iRequiredDllsFilePath, EFileRead) != KErrNone)

  1126         {

  1127         // Hide wait dialog  

  1128         iLauncherUI->HideWaitDialog();

  1129         

  1130         iLauncherUI->ChangeFocusToOutputView();

  1131 

  1132         TBuf<200> msg;

  1133 

  1134