1 /*

     2 * Copyright (c) 2008-2009 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 *

    16 */

    17 

    18 

    19 #pragma warning (disable: 4786)

    20 

    21 #include <iostream>

    22 #include <sstream>

    23 

    24 

    25 #include "uninstaller.h"

    26 #include "errors.h"

    27 

    28 

    29 Uninstaller::Uninstaller( SisRegistry& aReg, const CParameterList& aParamList )

    30 :  iRegistry(aReg), iParamList(aParamList)

    31 {

    32 }

    33 

    34 

    35 void Uninstaller::Uninstall()

    36 {

    37 	const CParameterList::OptionList& uids = iParamList.PkgUidsToRemove();

    38 

    39 	// Get the package UID

    40 	for (CParameterList::OptionList::const_iterator curr = uids.begin(); curr != uids.end(); ++curr)

    41 	{

    42 		TUint32 uid;

    43 

    44 	    bool convertedOk = false;

    45 		

    46 		std::wstring temp= *curr;

    47 		std::wistringstream stringStream( temp );

    48 

    49 		// Check for hex prefix

    50 		if ( (temp.substr( 0, 2 ) == (L"0x") || temp.substr( 0, 2 ) == (L"0X")) && 

    51 				curr->length() > 2 )

    52 		{

    53 			// The UID is in Hex, skip "0x" prefix

    54 			stringStream.ignore( 2 );

    55 			stringStream >> std::hex >> uid;

    56 			convertedOk = ( !stringStream.fail() );

    57 		}

    58 		else

    59 		{

    60 			// The UID is in Decimal

    61 			stringStream >> uid;

    62 			convertedOk = ( !stringStream.fail() );

    63 		}

    64 		

    65 		if (convertedOk)

    66 		{

    67 			RemovePkg(uid);

    68 		}

    69 		else

    70 		{

    71 			std::wostringstream os;

    72 

    73 			os << L" Invalid Package UID " << std::hex << uid;

    74 			std::wstring msg = os.str();

    75 			throw InterpretSisError( msg, CMDLINE_ERROR );

    76 		}

    77 	}

    78 	

    79 	// Regenerate SIS stub registries

    80 	iRegistry.GenerateStubRegistry();

    81 }

    82 

    83 

    84 void Uninstaller::RemovePkg(const TUint32 aUid)

    85 {

    86 	if (iRegistry.IsInstalled(aUid))

    87 	{

    88 		LINFO(L"Removing UID 0x" << std::hex << aUid);

    89 		iRegistry.RemovePkg(aUid);

    90 	}

    91 	else

    92 	{

    93 		// No SisRegistry file found!!

    94 		std::wostringstream os;

    95 

    96 		os << L" SIS Registry entry for 0x" << std::hex << aUid << L" Not found";

    97 		std::wstring msg = os.str();

    98 		throw InterpretSisError( msg, PACKAGE_NOT_FOUND );

    99 	}

   100 }