installationservices/swi/source/integrityservices/operationfunctions.cpp
branchRCL_3
changeset 25 7333d7932ef7
parent 17 741e5bba2bd1
child 26 8b7f4e561641
equal deleted inserted replaced
24:5cc91383ab1e 25:7333d7932ef7
     1 /*
     1 /*
     2 * Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies).
     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     4 * This component and the accompanying materials are made available
     5 * under the terms of the License "Eclipse Public License v1.0"
     5 * under the terms of the License "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
    27 #include "integritytree.h"
    27 #include "integritytree.h"
    28 #include "log.h"
    28 #include "log.h"
    29 
    29 
    30 using namespace Swi;
    30 using namespace Swi;
    31 
    31 
    32 TBool IsBinary(const TEntry& aEntry)
       
    33     {
       
    34     return (aEntry[0].iUid == KExecutableImageUidValue || aEntry[0].iUid == KDynamicLibraryUidValue) ? ETrue : EFalse;
       
    35     }
       
    36 
       
    37 void Swi::IntegrityDeleteFileL(const TDesC& aPath, CIntegrityTreeLeaf* aLeaf, RFs& aFs, 
    32 void Swi::IntegrityDeleteFileL(const TDesC& aPath, CIntegrityTreeLeaf* aLeaf, RFs& aFs, 
    38 							   RLoader& aLoader, CFileMan& aFileMan)
    33 							   RLoader& aLoader, CFileMan& aFileMan)
    39 	{
    34 	{
    40     _LIT(KSysBin, "\\sys\\bin");
       
    41 	RBuf name;
    35 	RBuf name;
    42 	name.CreateL(aPath, KMaxFileName);
    36 	name.CreateL(aPath, KMaxFileName);
    43 	CleanupClosePushL(name);
    37 	CleanupClosePushL(name);
    44 	name.Append(aLeaf->Name());
    38 	name.Append(aLeaf->Name());
    45 
    39 
    60 			DEBUG_PRINTF3(_L("Integrity Services - Remove Directory %S err = %d"), &name, err);
    54 			DEBUG_PRINTF3(_L("Integrity Services - Remove Directory %S err = %d"), &name, err);
    61 			User::LeaveIfError(err);
    55 			User::LeaveIfError(err);
    62 			}
    56 			}
    63 		else
    57 		else
    64 			{			
    58 			{			
    65             if ( aLeaf->Type() == EBackupFile ) // Implies a commit operation is in progress
    59 			TInt err = aLoader.Delete(name);
    66                 {
    60 			DEBUG_PRINTF3(_L("Integrity Services - Delete File %S err = %d"), &name, err);
    67                 
    61 			User::LeaveIfError(err);
    68                  if ( IsBinary(entry) )
       
    69                      {
       
    70                      // Forming the file name so the renamed file can be under sys/bin
       
    71 					 // for special delete mechanism using RLoader::Delete
       
    72                      RBuf tmpName;
       
    73                      TParsePtrC fileName(name);
       
    74                      tmpName.CreateL(name.Length() + KSysBin.iTypeLength);
       
    75                      CleanupClosePushL(tmpName);
       
    76 
       
    77                      tmpName.Append(fileName.Drive());
       
    78                      tmpName.Append(KSysBin);
       
    79                      tmpName.Append(fileName.Path());
       
    80                      tmpName.Append(fileName.NameAndExt());
       
    81 
       
    82 					 DEBUG_PRINTF3(_L("Integrity Services - Renaming %S to %S"), &name, &tmpName);
       
    83                      aFileMan.Rename(name,tmpName,CFileMan::EOverWrite);
       
    84                      User::LeaveIfError(aLoader.Delete(tmpName)); // Using RLoader delete for paged binaries
       
    85 					 DEBUG_PRINTF2(_L("Integrity Services - Deleted renamed file %S"), &tmpName);
       
    86 
       
    87 					 // prune the directory tree if possible
       
    88                      RemoveDirectoryTreeL(aFs, tmpName);
       
    89                      CleanupStack::PopAndDestroy(&tmpName);
       
    90                      }
       
    91                  else
       
    92                      {
       
    93                      User::LeaveIfError(aFileMan.Delete(name));
       
    94                      }
       
    95                 }
       
    96             else
       
    97                 {
       
    98 				// Need to use RLoader Delete which can be used during deletion of Added files during Rollback
       
    99                 User::LeaveIfError(aLoader.Delete(name));
       
   100                 }
       
   101 			}
    62 			}
   102 			
    63 			
   103 		// prune the directory tree if possible
    64 		// prune the directory tree if possible
   104 		RemoveDirectoryTreeL(aFs, name);
    65 		RemoveDirectoryTreeL(aFs, name);
   105 		}
    66 		}
   106 	else if(err != KErrNotFound && err != KErrPathNotFound)
    67 	else if(err != KErrNotFound && err != KErrPathNotFound)
   107 		{
    68 		{
   108 		DEBUG_PRINTF3(_L("Integrity Services - error %d removing %S"), err, &name);
    69 		DEBUG_PRINTF3(_L("Integrity Services - error %d removing %S"), err, &name);
   109 		User::Leave(err);
    70 		User::Leave(err);
   110 		}
    71 		}
   111 	else
       
   112 	    {
       
   113 
       
   114 		DEBUG_PRINTF3(_L("Integrity Services - error %d removing %S"), err, &name);
       
   115 
       
   116 	    // Check for any renamed files to move it to sys/bin for special delete mechanism
       
   117 	    RBuf tmpName;
       
   118 	    TParsePtrC fileName(name);
       
   119 	    tmpName.CreateL(name.Length() + KSysBin.iTypeLength);
       
   120 	    CleanupClosePushL(tmpName);
       
   121 
       
   122 	    tmpName.Append(fileName.Drive());
       
   123 	    tmpName.Append(KSysBin);
       
   124 	    tmpName.Append(fileName.Path());
       
   125 	    tmpName.Append(fileName.NameAndExt());
       
   126 		DEBUG_PRINTF2(_L("Integrity Services - Removing  %S renamed binary files if any"), &tmpName);
       
   127 
       
   128 	    aLoader.Delete(tmpName);
       
   129 		// prune the directory tree if possible
       
   130 	    RemoveDirectoryTreeL(aFs, tmpName);
       
   131 	    CleanupStack::PopAndDestroy(&tmpName);
       
   132 	    }
       
   133 
       
   134 	CleanupStack::PopAndDestroy(&name);
    72 	CleanupStack::PopAndDestroy(&name);
   135 	}
    73 	}
   136 
    74 
   137 void Swi::IntegrityRestoreFileL(const TDesC& aPath, CIntegrityTreeLeaf* aLeaf, RFs& aFs, 
    75 void Swi::IntegrityRestoreFileL(const TDesC& aPath, CIntegrityTreeLeaf* aLeaf, RFs& aFs, 
   138 								RLoader& /*aLoader*/, CFileMan& /*aFileMan*/)
    76 								RLoader& /*aLoader*/, CFileMan& /*aFileMan*/)