author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:51:10 +0200 | |
changeset 0 | ba25891c3a9e |
child 61 | cd189dac02f7 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* SisRegistryUtil class - implementation |
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* A collection of static functions to provide useful functionality to a the sisregistryserver as a whole |
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* |
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*/ |
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|
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|
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/** |
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@file |
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@released |
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@internalComponent |
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*/ |
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#include <s32file.h> |
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#include "log.h" |
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#include "sisregistryutil.h" |
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#include "sisregistryserverconst.h" |
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#include "dessisdataprovider.h" |
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#include "sisregistryobject.h" |
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#include "sisinstallblock.h" |
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#include "sisregistryfiledescription.h" |
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#include "sisinfo.h" |
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#include "filesisdataprovider.h" |
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#include "sisuid.h" |
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|
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using namespace Swi; |
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|
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const TInt KStubSisPUidPos = 0x18; |
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|
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TInt SisRegistryUtil::NextAvailableIndexL(RFs& aFs, TUid aUid) |
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{ |
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TInt index; |
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for (index = 1; index < 0xFFFFFFFF; index++) |
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{ |
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// going through the process of trial and error |
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// check next available |
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HBufC* path = BuildEntryFileNameLC(aUid, index); |
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|
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if (!FileExistsL(aFs, *path)) |
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{ |
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CleanupStack::PopAndDestroy(path); |
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// then we have the number |
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break; |
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} |
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|
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CleanupStack::PopAndDestroy(path); |
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// otherwise go through the loop |
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} |
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return index; |
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} |
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|
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HBufC* SisRegistryUtil::BuildEntryFileNameLC(TUid aUid, TInt aIndex) |
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{ |
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TDriveUnit systemDrive(RFs::GetSystemDrive()); |
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TDriveName driveName = systemDrive.Name(); |
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HBufC *filename = HBufC::NewMaxLC(KMaxFileName); |
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TPtr filenamePtr(filename->Des()); |
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filenamePtr.Format(KEntryFileNameFormat, &driveName, &KRegistryPath, aUid.iUid, aIndex); |
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return filename; |
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} |
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|
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HBufC* SisRegistryUtil::BuildControllerFileNameLC(TUid aUid, TInt aIndex, TInt aController, TInt aDrive) |
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{ |
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TDriveUnit drive(aDrive); |
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TDriveName driveName = drive.Name(); |
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HBufC *filename = HBufC::NewMaxLC(KMaxFileName); |
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TPtr filenamePtr(filename->Des()); |
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filenamePtr.Format(KControllerFileNameFormat, &driveName, &KRegistryPath, aUid.iUid, |
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aIndex, aController); |
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return filename; |
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} |
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|
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HBufC* SisRegistryUtil::BuildControllerFileNameLC(TUid aUid, TInt aIndex, TInt aController) |
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{ |
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return BuildControllerFileNameLC(aUid, aIndex, aController, RFs::GetSystemDrive()); |
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} |
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|
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HBufC* SisRegistryUtil::BuildUninstallLogPathLC(TUid aUid, TInt aIndex, TChar aDriveLetter) |
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{ |
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TUint driveletter(aDriveLetter); |
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TDriveUnit ramDrive(RFs::GetSystemDrive()); |
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TDriveName ramDriveName = ramDrive.Name(); |
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HBufC *filename = HBufC::NewMaxLC(KMaxFileName); |
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TPtr filenamePtr(filename->Des()); |
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filenamePtr.Format(KUninstallLogPathFormat, &ramDriveName, aUid.iUid, aIndex, driveletter); |
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return filename; |
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} |
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|
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TBool SisRegistryUtil::FileExistsL(RFs& aFs, const TDesC& aFullPath) |
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{ |
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|
103 |
TBool found = EFalse; |
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|
104 |
TEntry entry; |
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|
105 |
TInt err = aFs.Entry(aFullPath, entry); |
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|
106 |
if (err == KErrNone) |
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107 |
{ |
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108 |
return ETrue; |
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109 |
} |
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110 |
else if (err != KErrNotFound && err != KErrPathNotFound) |
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111 |
{ |
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112 |
User::Leave(err); |
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113 |
} |
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114 |
|
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115 |
return found; |
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116 |
} |
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117 |
|
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118 |
void SisRegistryUtil::EnsureDirExistsL(RFs& aFs, const TDesC& aPath) |
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119 |
{ |
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120 |
TInt err = aFs.MkDirAll(aPath); |
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121 |
if (err != KErrNone && err != KErrAlreadyExists) |
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122 |
{ |
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123 |
User::LeaveIfError(err); |
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124 |
} |
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125 |
} |
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126 |
|
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127 |
// Processes the ROM stub files. Retuns ETrue if the aUid or aName |
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128 |
// is found in any of the ROM stub files, else returns EFalse. |
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129 |
TBool SisRegistryUtil::RomBasedPackageL(const TUid& aUid) |
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130 |
{ |
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131 |
TBool isInRom = EFalse; |
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132 |
|
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133 |
RFs fileServer; |
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134 |
User::LeaveIfError(fileServer.Connect()); |
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135 |
CleanupClosePushL(fileServer); |
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|
136 |
|
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137 |
CDir* stubList = NULL; |
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138 |
_LIT(KRomStubPath, "z:\\system\\install\\%S"); |
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139 |
_LIT(KRomStubWildCard,"z:\\system\\install\\*.sis"); |
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|
140 |
|
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141 |
TEntry stubEntry; |
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142 |
RBuf stubFileName; |
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143 |
stubFileName.CreateL(KMaxFileName); |
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|
144 |
CleanupClosePushL(stubFileName); |
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|
145 |
//Iterates through the stub files in the ROM calling CheckIfMatchingStubFileL() |
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|
146 |
//to search for the presence of the package name ignoring any SIS parsing errors. |
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|
147 |
if (fileServer.GetDir(KRomStubWildCard,KEntryAttNormal, ESortByName, stubList)==KErrNone) |
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|
148 |
{ |
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|
149 |
CleanupStack::PushL(stubList); |
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150 |
for (TInt stubCount = 0; stubCount < stubList->Count(); stubCount++) |
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|
151 |
{ |
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152 |
stubEntry = (*stubList)[stubCount]; |
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|
153 |
stubFileName.Format(KRomStubPath, &(stubEntry.iName)); |
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|
154 |
|
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|
155 |
|
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|
156 |
TRAPD(err, isInRom = SisRegistryUtil::CheckIfMatchingStubPUidL(aUid, fileServer, stubFileName)); |
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|
157 |
|
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|
158 |
if ((err >= KErrSISNotEnoughSpaceToInstall) && (err <= KErrSISFieldIdMissing)) |
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|
159 |
{ |
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|
160 |
//Error reading SIS stub details, skip this one and continue searching the list. |
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|
161 |
DEBUG_PRINTF3(_L("ERROR: Stub file in ROM failed to parse. Filename: %S. Error code: %d."), &stubEntry.iName, err); |
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|
162 |
} |
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|
163 |
else if (err != KErrNone) |
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|
164 |
{ |
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|
165 |
User::Leave(err); |
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|
166 |
} |
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|
167 |
else if (isInRom) |
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|
168 |
{ |
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|
169 |
break; |
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|
170 |
} |
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|
171 |
} |
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|
172 |
CleanupStack::PopAndDestroy(stubList); |
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|
173 |
} |
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|
174 |
CleanupStack::PopAndDestroy(2, &fileServer); // stubFileName |
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|
175 |
return isInRom; |
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|
176 |
} |
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|
177 |
|
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|
178 |
HBufC* SisRegistryUtil::BuildLogFileNameLC() |
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|
179 |
{ |
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|
180 |
HBufC *filename = HBufC::NewMaxLC(KMaxFileName); |
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|
181 |
TPtr filenamePtr(filename->Des()); |
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|
182 |
TDriveUnit sysDrive(RFs::GetSystemDrive()); |
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|
183 |
filenamePtr = sysDrive.Name(); |
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|
184 |
filenamePtr.Append(KLogDir); |
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|
185 |
return filename; |
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|
186 |
} |
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|
187 |
|
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|
188 |
/** |
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Revision: 200949
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|
189 |
Reads the pUid of stub sis file from a given position in the file. |
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|
190 |
and match it with aUid |
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|
191 |
@param aName The file name being searched for. |
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|
192 |
@param aUid The package uid being searched for. |
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|
193 |
@param aFileServer Handle to the file server to use. |
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|
194 |
@param aStubFileName Complete path and filename of the stub file being checked. |
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|
195 |
@return ETrue if the package uid or the pkg name is found, EFalse otherwise. |
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|
196 |
*/ |
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|
197 |
TBool SisRegistryUtil::CheckIfMatchingStubPUidL(const TUid& aUid, RFs& aFileServer, const TFileName& aStubFileName) |
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|
198 |
{ |
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|
199 |
|
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|
200 |
RFile sisFile; |
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Revision: 200949
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|
201 |
User::LeaveIfError(sisFile.Open(aFileServer, aStubFileName, EFileRead)); |
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|
202 |
CleanupClosePushL(sisFile); |
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Revision: 200949
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|
203 |
RFileReadStream sisFileReadStream(sisFile, KStubSisPUidPos); |
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Revision: 200949
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|
204 |
CleanupClosePushL(sisFileReadStream); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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TUid packageUid = TUid::Uid(sisFileReadStream.ReadUint32L()); |
ba25891c3a9e
Revision: 200949
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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CleanupStack::PopAndDestroy(2,&sisFile); //readstream, file |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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return (aUid == packageUid); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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Revision: 200949
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} |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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