installationservices/swi/source/swis/server/uninstallationprocessor.cpp
changeset 0 ba25891c3a9e
child 25 7333d7932ef7
equal deleted inserted replaced
-1:000000000000 0:ba25891c3a9e
       
     1 /*
       
     2 * Copyright (c) 1997-2009 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 the License "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 * Application Processor.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 /**
       
    21  @file 
       
    22  @released
       
    23  @internalTechnology 
       
    24 */
       
    25 
       
    26 #include <hash.h>
       
    27 #include "uninstallationprocessor.h"
       
    28 
       
    29 #ifndef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
       
    30 #include "integrityservices.h"
       
    31 #endif
       
    32 
       
    33 #include "sishelperclient.h"
       
    34 #include "sisregistryfiledescription.h"
       
    35 #include "sisstring.h"
       
    36 #include "hashcontainer.h"
       
    37 #include "siscontroller.h"
       
    38 #include "application.h"
       
    39 #include "log.h"
       
    40 #include "secutils.h"
       
    41 #include "sisuihandler.h"
       
    42 #include "filesisdataprovider.h"
       
    43 #include "securitymanager.h"
       
    44 #include "sislauncherclient.h"
       
    45 #include "sisinfo.h"
       
    46 #include "sisuid.h"
       
    47 
       
    48 
       
    49 using namespace Swi;
       
    50 
       
    51 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
       
    52 CUninstallationProcessor* CUninstallationProcessor::NewL(const CPlan& aPlan, 
       
    53 	RUiHandler& aUiHandler, Usif::RStsSession& aStsSession, 
       
    54 	CRegistryWrapper& aRegistryWrapper, RSwiObserverSession& aObserver)
       
    55 	{
       
    56 	CUninstallationProcessor* self = CUninstallationProcessor::NewLC(aPlan, aUiHandler, aStsSession, 
       
    57 			aRegistryWrapper, aObserver);
       
    58 	CleanupStack::Pop(self);
       
    59 	return self;
       
    60 	}
       
    61 #else
       
    62 CUninstallationProcessor* CUninstallationProcessor::NewL(const CPlan& aPlan, 
       
    63 	RUiHandler& aUiHandler, CIntegrityServices& aIntegrityServices, RSwiObserverSession& aObserver)
       
    64 	{
       
    65 	CUninstallationProcessor* self = CUninstallationProcessor::NewLC(aPlan, aUiHandler, aIntegrityServices, aObserver);
       
    66 	CleanupStack::Pop(self);
       
    67 	return self;
       
    68 	}
       
    69 #endif
       
    70 
       
    71 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
       
    72 CUninstallationProcessor* CUninstallationProcessor::NewLC(const CPlan& aPlan, 
       
    73 	RUiHandler& aUiHandler, Usif::RStsSession& aStsSession, 
       
    74 	CRegistryWrapper& aRegistryWrapper, RSwiObserverSession& aObserver)
       
    75 	{
       
    76 	CUninstallationProcessor* self = new(ELeave) CUninstallationProcessor(aPlan, 
       
    77 		aUiHandler, aStsSession, aRegistryWrapper, aObserver);
       
    78 	CleanupStack::PushL(self);
       
    79 	self->ConstructL();
       
    80 	return self;
       
    81 	}
       
    82 #else
       
    83 CUninstallationProcessor* CUninstallationProcessor::NewLC(const CPlan& aPlan, 
       
    84 	RUiHandler& aUiHandler, CIntegrityServices& aIntegrityServices, RSwiObserverSession& aObserver)
       
    85 	{
       
    86 	CUninstallationProcessor* self = new(ELeave) CUninstallationProcessor(aPlan, 
       
    87 		aUiHandler, aIntegrityServices, aObserver);
       
    88 	CleanupStack::PushL(self);
       
    89 	self->ConstructL();
       
    90 	return self;
       
    91 	}
       
    92 #endif
       
    93 
       
    94 CUninstallationProcessor* CUninstallationProcessor::NewL(CUninstallationProcessor& aProcessor)
       
    95 	{
       
    96 	return CUninstallationProcessor::NewL(aProcessor.Plan(), aProcessor.UiHandler(), 
       
    97 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
       
    98 			aProcessor.TransactionSession(), aProcessor.iRegistryWrapper,
       
    99 #else
       
   100 			aProcessor.IntegrityServices(), 
       
   101 #endif
       
   102 			aProcessor.Observer());
       
   103 	}
       
   104 
       
   105 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
       
   106 CUninstallationProcessor::CUninstallationProcessor(const CPlan& aPlan, 
       
   107 	RUiHandler& aUiHandler, Usif::RStsSession& aStsSession, CRegistryWrapper& aRegistryWrapper,
       
   108 	RSwiObserverSession& aObserver)
       
   109 	: CProcessor(aPlan, aUiHandler, aStsSession, aRegistryWrapper, aObserver)
       
   110 	{
       
   111 	}
       
   112 #else
       
   113 CUninstallationProcessor::CUninstallationProcessor(const CPlan& aPlan, 
       
   114 	RUiHandler& aUiHandler, CIntegrityServices& aIntegrityServices, RSwiObserverSession& aObserver)
       
   115 	: CProcessor(aPlan, aUiHandler, aIntegrityServices, aObserver)
       
   116 	{
       
   117 	}
       
   118 #endif
       
   119 
       
   120 CUninstallationProcessor::~CUninstallationProcessor()
       
   121 	{
       
   122 	Cancel();
       
   123 	
       
   124 	delete iEmbeddedProcessor;
       
   125 	Reset(); // reset filename arrays
       
   126 	}
       
   127 
       
   128 void CUninstallationProcessor::ConstructL()
       
   129 	{
       
   130 	CProcessor::ConstructL();
       
   131 	}
       
   132 
       
   133 void CUninstallationProcessor::Reset()
       
   134 	{
       
   135 	}
       
   136 
       
   137 
       
   138 void CUninstallationProcessor::DoCancel()
       
   139 	{
       
   140 	CProcessor::DoCancel();
       
   141 	if (iEmbeddedProcessor && iEmbeddedProcessor->IsActive())
       
   142 		{
       
   143 		iEmbeddedProcessor->Cancel();
       
   144 		}
       
   145 	}
       
   146 	
       
   147 // State processing functions
       
   148 
       
   149 TBool CUninstallationProcessor::DoStateInitializeL()
       
   150 	{
       
   151 	iUiState = EInitialize;
       
   152 	iCurrent = 0;
       
   153 	return ETrue;
       
   154 	}
       
   155 	
       
   156 TBool CUninstallationProcessor::DoStateProcessEmbeddedL()
       
   157 	{
       
   158 	if (iCurrent < ApplicationL().EmbeddedApplications().Count())
       
   159 		{
       
   160 		EmbeddedProcessorL().ProcessApplicationL(*ApplicationL().EmbeddedApplications()[iCurrent++], iStatus);
       
   161 		WaitState(ECurrentState);
       
   162 		return EFalse;
       
   163 		}
       
   164 	else
       
   165 		{
       
   166 		iCurrent=0;
       
   167 		return ETrue;
       
   168 		}
       
   169 	}
       
   170 
       
   171 TBool CUninstallationProcessor::DoStateExtractFilesL()
       
   172 	{
       
   173 	return ETrue;	// Nothing to do
       
   174 	}
       
   175 
       
   176 TBool CUninstallationProcessor::DoStateVerifyPathsL()
       
   177 	{
       
   178 	return ETrue;	// Nothing to do
       
   179 	}
       
   180 	
       
   181 TBool CUninstallationProcessor::DoStateInstallFilesL()
       
   182 	{
       
   183 	return ETrue;	// Nothing to do
       
   184 	}
       
   185 
       
   186 TBool CUninstallationProcessor::DoStateDisplayFilesL()
       
   187 	{
       
   188 	return ETrue;	// Nothing to do
       
   189 	}
       
   190 
       
   191 TBool CUninstallationProcessor::DoStateProcessSkipFilesL()
       
   192 	{
       
   193 	return ETrue;	// Nothing to do
       
   194 	}
       
   195 
       
   196 TBool CUninstallationProcessor::DoStateUpdateRegistryL()
       
   197 	{
       
   198 #ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
       
   199 	// Now that we are ready to make changes to the registry so we start a transaction
       
   200 	// Note that the commit/rollback action is subsequently taken by the later steps of the state machine
       
   201 	iRegistryWrapper.StartMutableOperationsL();
       
   202 	iRegistryWrapper.RegistrySession().DeleteEntryL(ApplicationL().PackageL(), TransactionSession().TransactionIdL());
       
   203 #else
       
   204 	RSisRegistryWritableSession session;
       
   205 	User::LeaveIfError(session.Connect());
       
   206 	CleanupClosePushL(session);
       
   207 
       
   208 	session.DeleteEntryL(ApplicationL().PackageL(), IntegrityServices().TransactionId());
       
   209 	CleanupStack::PopAndDestroy(&session);
       
   210 #endif
       
   211 	return ETrue;
       
   212 	}
       
   213 
       
   214 CUninstallationProcessor& CUninstallationProcessor::EmbeddedProcessorL()
       
   215 	{
       
   216 	if (!iEmbeddedProcessor)
       
   217 		{
       
   218 		iEmbeddedProcessor=CUninstallationProcessor::NewL(*this);
       
   219 		}
       
   220 	return *iEmbeddedProcessor;
       
   221 	}
       
   222