smartinstaller/adm/src/ADMSisParser.cpp
branchADM
changeset 48 364021cecc90
equal deleted inserted replaced
47:3f419852be07 48:364021cecc90
       
     1 /*
       
     2 * Copyright (c) 2009-2010 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 *     Declares the CXmlParser class for ADM application.
       
    16 *
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 #include "ADMSisParser.h"
       
    22 #include "ADMPackageInfo.h"
       
    23 #include <sisparser.h>
       
    24 #include <siscontents.h>
       
    25 #include <siscontroller.h>
       
    26 #include <sisinfo.h>
       
    27 #include <sisdependency.h>
       
    28 #include <sisuid.h>
       
    29 #include <sisversion.h>
       
    30 #include <sisprerequisites.h>
       
    31 #include <sisversionrange.h>
       
    32 #include <filesisdataprovider.h>
       
    33 #include <dessisdataprovider.h>
       
    34 #include <sisversionrange.h>
       
    35 #include <sisinstallblock.h>
       
    36 #include <sissupportedlanguages.h>
       
    37 
       
    38 using namespace Swi;
       
    39 
       
    40 CSisParser* CSisParser::NewLC()
       
    41 	{
       
    42 	CSisParser* object = new ( ELeave ) CSisParser();
       
    43 	CleanupStack::PushL( object );
       
    44 	object->ConstructL();
       
    45 	return object;
       
    46 	}
       
    47 
       
    48 CSisParser* CSisParser::NewL()
       
    49 	{
       
    50 	CSisParser* object = CSisParser::NewLC();
       
    51 	CleanupStack::Pop();
       
    52 	return object;
       
    53 	}
       
    54 
       
    55 CSisParser::CSisParser()
       
    56 	{
       
    57 	}
       
    58 
       
    59 CSisParser::~CSisParser()
       
    60 	{
       
    61 	iRfs.Close();
       
    62 	}
       
    63 
       
    64 void CSisParser::ConstructL()
       
    65 	{
       
    66 	User::LeaveIfError(iRfs.Connect());
       
    67 	}
       
    68 
       
    69 //TODO: a http sis data provider would allow partial download?
       
    70 CPackageInfo* CSisParser::GetDepContentsL(const TDesC& aDepFileName, CPackageInfo *packageInfo,CDepTree* mainTree)
       
    71 	{
       
    72 	CFileSisDataProvider *provider = CFileSisDataProvider::NewLC(iRfs, aDepFileName);
       
    73 	Sis::CContents* contents = Sis::Parser::ContentsL(*provider);
       
    74 	CleanupStack::PushL(contents);
       
    75 	HBufC8* controllerpkg = contents->ReadControllerL();
       
    76 	CleanupStack::PushL(controllerpkg);
       
    77 	CDesDataProvider* controllerProvider= CDesDataProvider::NewLC(*controllerpkg);
       
    78 	Sis::CController* controller = CController::NewLC(*controllerProvider);
       
    79 	SetDependenciesL(packageInfo, mainTree, controller, aDepFileName);
       
    80 
       
    81 	CleanupStack::PopAndDestroy(controller);
       
    82 	CleanupStack::PopAndDestroy(controllerProvider);
       
    83 	CleanupStack::PopAndDestroy(controllerpkg);
       
    84 	CleanupStack::PopAndDestroy(contents);
       
    85 	CleanupStack::PopAndDestroy(provider);
       
    86 	return packageInfo;
       
    87 	}
       
    88 
       
    89 void CSisParser::SetDependenciesL(CPackageInfo *packageInfo,CDepTree* mainTree, Sis::CController* controller, const TDesC& aFileName)
       
    90 	{
       
    91 	//have now extracted the controller (header information) from the sis file.
       
    92 	if(mainTree->IsDepTreeEmpty())
       
    93 		{
       
    94 		packageInfo = CPackageInfo::NewL();
       
    95 		packageInfo->iPackageUid = controller->Info().Uid().Uid().iUid;
       
    96 		packageInfo->iVendor = controller->Info().UniqueVendorName().Data().AllocL();
       
    97 		packageInfo->iVersion = TVersion(controller->Info().Version().Major(),
       
    98 				controller->Info().Version().Minor(),
       
    99 				controller->Info().Version().Build());
       
   100 		SetLanguageSpecificNamesL(controller, packageInfo);
       
   101 
       
   102 		packageInfo->iPackageStatus = EPackageRootToBeInstalled;
       
   103 		//TODO: HACK - ADM expects to use iPackageName as a filename, SIS file contains only UIDs
       
   104 		packageInfo->iSisPackageName = aFileName.AllocL();
       
   105 		//TODO: end HACK
       
   106 		mainTree->AddPackageInfo(packageInfo);
       
   107 		}
       
   108 
       
   109 	//Get dependencies
       
   110 	const RPointerArray<Sis::CDependency> &deps(controller->Prerequisites().Dependencies());
       
   111 	for(TInt i=0;i<deps.Count();i++)
       
   112 		{
       
   113 		const Sis::CDependency* dep(deps[i]);
       
   114 		TUint32 uid = dep->Uid().Uid().iUid;
       
   115 		CPackageInfo *dependentPackage = mainTree->LocatePackageInDepTree(uid);
       
   116 		if(dependentPackage == NULL)
       
   117 			{
       
   118 			dependentPackage = CPackageInfo::NewLC();
       
   119 			dependentPackage->iPackageUid = dep->Uid().Uid().iUid;
       
   120 			//TODO: HACK - ADM expects to use iPackageName as a filename, SIS file contains only UIDs
       
   121 			TBuf<8> uidBuf;
       
   122 			uidBuf.Num(dependentPackage->iPackageUid, EHex);
       
   123 			dependentPackage->iPackageName = uidBuf.AllocL();
       
   124 			//TODO: end HACK
       
   125 			packageInfo->AddEdgeL(dependentPackage);
       
   126 			mainTree->AddPackageInfo(dependentPackage);
       
   127 			CleanupStack::Pop(dependentPackage);
       
   128 			}
       
   129 		//embedded and outer sis may depend on different version of the same package - in this case, use the higher version number
       
   130 		const Sis::CVersion& ver = dep->VersionRange()->From();
       
   131 		if(dependentPackage->iVersion.iMajor < ver.Major() ||
       
   132 				(dependentPackage->iVersion.iMajor == ver.Major() && dependentPackage->iVersion.iMinor < ver.Minor()) ||
       
   133 				(dependentPackage->iVersion.iMajor == ver.Major() && dependentPackage->iVersion.iMinor == ver.Minor() && dependentPackage->iVersion.iBuild < ver.Build()))
       
   134 			{
       
   135 			dependentPackage->iVersion = TVersion(ver.Major(),
       
   136 					ver.Minor(),
       
   137 					ver.Build());
       
   138 			}
       
   139 		//also available : dependency names (localised list)
       
   140 		}
       
   141 
       
   142 	//Get embedded SIS files' dependencies too
       
   143 	const RPointerArray<Sis::CController> &embedded = controller->InstallBlock().EmbeddedControllers();
       
   144 	for(TInt i=0;i<embedded.Count();i++)
       
   145 		{
       
   146 		SetDependenciesL(packageInfo, mainTree, embedded[i], KNullDesC);
       
   147 		}
       
   148 	}
       
   149 
       
   150 void CSisParser::SetLanguageSpecificNamesL(Sis::CController* aController, CPackageInfo* aPackageInfo)
       
   151 	{
       
   152 	const Sis::CSupportedLanguages &lang = aController->SupportedLanguages();
       
   153 	TLocale locale;
       
   154 	TInt langIdx = KErrNotFound;
       
   155 	// find the language index, so we can access the proper localised
       
   156 	// names in the sis package
       
   157 	for (TInt downgradeIdx = -1; downgradeIdx < 3; downgradeIdx++)
       
   158 		{
       
   159 		// Go through the language downgrade path
       
   160 		// See the documentation of TLocale::LanguageDowngrade()
       
   161 		const TLanguage language = (downgradeIdx == -1)
       
   162 				? User::Language()
       
   163 				: locale.LanguageDowngrade(downgradeIdx);
       
   164 		if (language == ELangNone)
       
   165 			break;
       
   166 		for (TInt i = 0; i < lang.Count(); i++)
       
   167 			{
       
   168 			if (lang[i] == language)
       
   169 				{
       
   170 				langIdx = i;
       
   171 				break;
       
   172 				}
       
   173 			}
       
   174 		}
       
   175 	const RPointerArray<Sis::CString>& names = aController->Info().Names();
       
   176 	// also available: VendorNames()
       
   177 
       
   178 	// Set localised name for the package
       
   179 	// Sis package didn't contain localised name, use the default
       
   180 	if (langIdx != KErrNotFound)
       
   181 		{
       
   182 		aPackageInfo->iPackageName = names[langIdx]->Data().AllocL();
       
   183 		}
       
   184 	else if (names.Count() > 0)
       
   185 		{
       
   186 		aPackageInfo->iPackageName = names[0]->Data().AllocL();
       
   187 		}
       
   188 	else
       
   189 		{
       
   190 		aPackageInfo->iPackageName = KNullDesC().AllocL();
       
   191 		}
       
   192 	}