author | Fionntina Carville <fionntinac@symbian.org> |
Thu, 28 Oct 2010 13:10:57 +0100 | |
branch | RCL_3 |
changeset 85 | 056c105f6e98 |
parent 19 | 04becd199f91 |
permissions | -rw-r--r-- |
19
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/* |
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* Copyright (c) 2003 - 2004 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 "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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* |
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*/ |
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|
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|
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/** |
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Holds a set of path access and mapping policies for one or more drives. These |
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are associated with a particular drive in a CDriveAccessPolicy object. |
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@file |
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@internalComponent |
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@see MIDP::MDriveAccessPolicy |
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*/ |
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|
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#include <e32base.h> |
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#include <f32file.h> |
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#include "PathAccessPolicy.h" |
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namespace MIDP |
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{ |
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|
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/** |
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Creates a new path access policy object. The default access is ENone for all |
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paths. When additional references to the object are taken, AddRef() must be |
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called. When a reference is no longer required, the object should not be deleted |
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but Release() called instead. |
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@return The path access policy object. |
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*/ |
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CPathAccessPolicy* CPathAccessPolicy::NewL() |
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{ |
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return new(ELeave) CPathAccessPolicy(); |
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} |
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CPathAccessPolicy::CPathAccessPolicy() |
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: iCount(1) |
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{ |
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} |
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CPathAccessPolicy::~CPathAccessPolicy() |
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{ |
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iAccessPathList.ResetAndDestroy(); |
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iAccessModeList.Close(); |
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iRootDirList.ResetAndDestroy(); |
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iRootMapList.ResetAndDestroy(); |
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iUseMidletHomePrefix.Close(); |
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} |
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/** |
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Increments the reference count to the object. |
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*/ |
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void CPathAccessPolicy::AddRef() |
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{ |
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iCount++; |
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} |
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|
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/** |
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Decrements the reference count to the object. When this reaches zero, the object |
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is deleted. |
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*/ |
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void CPathAccessPolicy::Release() |
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{ |
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__ASSERT_DEBUG(iCount > 0, User::Invariant()); |
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if (--iCount == 0) |
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{ |
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delete this; |
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} |
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} |
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/** |
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Case-insensitive descriptor comparator. |
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@param aFirst The first descriptor to compare. |
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@param aSecond The second descriptor to compare. |
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@return The result of the comparison. |
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@see TDesC::Compare |
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*/ |
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LOCAL_C TInt HBufCCompare(const HBufC& aFirst, const HBufC& aSecond) |
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{ |
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// Note that since paths are case insensitive, the folded form of comparison |
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// is used. |
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return aFirst.CompareF(aSecond); |
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} |
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|
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|
104 |
|
04becd199f91
Revision: v2.1.22
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105 |
/** |
04becd199f91
Revision: v2.1.22
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|
106 |
Implements finding the path access mode for a drive access policy. |
04becd199f91
Revision: v2.1.22
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|
107 |
@see MIDP::MDriveAccessPolicy::PathAccess |
04becd199f91
Revision: v2.1.22
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108 |
*/ |
04becd199f91
Revision: v2.1.22
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|
109 |
CPathAccessPolicy::TPathAccessMode CPathAccessPolicy::PathAccess(const TDesC& aPath) const |
04becd199f91
Revision: v2.1.22
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110 |
{ |
04becd199f91
Revision: v2.1.22
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111 |
// Create a copy of the path, with space for a trailing separator if needed. |
04becd199f91
Revision: v2.1.22
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112 |
HBufC* pathCopy = HBufC::New(aPath.Length() + 1); |
04becd199f91
Revision: v2.1.22
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113 |
if (!pathCopy) |
04becd199f91
Revision: v2.1.22
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114 |
{ |
04becd199f91
Revision: v2.1.22
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115 |
return MDriveAccessPolicy::ENone; |
04becd199f91
Revision: v2.1.22
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116 |
} |
04becd199f91
Revision: v2.1.22
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117 |
TPtr pathPtr = pathCopy->Des(); |
04becd199f91
Revision: v2.1.22
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118 |
pathPtr = aPath; |
04becd199f91
Revision: v2.1.22
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119 |
|
04becd199f91
Revision: v2.1.22
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120 |
TPathAccessMode access = SubPathAccess(pathCopy, ETrue); |
04becd199f91
Revision: v2.1.22
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121 |
delete pathCopy; |
04becd199f91
Revision: v2.1.22
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122 |
|
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Revision: v2.1.22
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123 |
return access; |
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Revision: v2.1.22
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124 |
} |
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Revision: v2.1.22
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125 |
|
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Revision: v2.1.22
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126 |
|
04becd199f91
Revision: v2.1.22
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127 |
_LIT(KSeparator, "\\"); |
04becd199f91
Revision: v2.1.22
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128 |
|
04becd199f91
Revision: v2.1.22
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129 |
/** |
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Revision: v2.1.22
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130 |
Used recursively when searching for the path access policy for a path. |
04becd199f91
Revision: v2.1.22
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131 |
@param aPath The path to examine. There must be at least space for one |
04becd199f91
Revision: v2.1.22
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132 |
additional character to be added at the end. |
04becd199f91
Revision: v2.1.22
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133 |
@param aAllowNonRecursiveMatch Set to ETrue when a non-recursive path specifier |
04becd199f91
Revision: v2.1.22
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134 |
(i.e. without a trailing separator) can be used to match the path. Otherwise, |
04becd199f91
Revision: v2.1.22
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|
135 |
only recursive path specifiers can match the given path. |
04becd199f91
Revision: v2.1.22
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|
136 |
@return The access mode for the path given. |
04becd199f91
Revision: v2.1.22
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|
137 |
*/ |
04becd199f91
Revision: v2.1.22
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|
138 |
CPathAccessPolicy::TPathAccessMode CPathAccessPolicy::SubPathAccess(HBufC* aPath, |
04becd199f91
Revision: v2.1.22
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|
139 |
TBool aAllowNonRecursiveMatch) const |
04becd199f91
Revision: v2.1.22
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140 |
{ |
04becd199f91
Revision: v2.1.22
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|
141 |
// Append a separator if one isn't present, since most path specifications |
04becd199f91
Revision: v2.1.22
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142 |
// will include one and this will increase the likelihood of an exact match. |
04becd199f91
Revision: v2.1.22
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143 |
TPtr pathPtr = aPath->Des(); |
04becd199f91
Revision: v2.1.22
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144 |
if (pathPtr.Right(1) != KSeparator) |
04becd199f91
Revision: v2.1.22
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145 |
{ |
04becd199f91
Revision: v2.1.22
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146 |
pathPtr.Append(KSeparator); |
04becd199f91
Revision: v2.1.22
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147 |
} |
04becd199f91
Revision: v2.1.22
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|
148 |
|
04becd199f91
Revision: v2.1.22
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|
149 |
TLinearOrder<HBufC> comparator(HBufCCompare); |
04becd199f91
Revision: v2.1.22
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150 |
TInt index; |
04becd199f91
Revision: v2.1.22
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|
151 |
TInt error = iAccessPathList.FindInOrder(aPath, index, comparator); |
04becd199f91
Revision: v2.1.22
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|
152 |
|
04becd199f91
Revision: v2.1.22
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|
153 |
if (error == KErrNone) |
04becd199f91
Revision: v2.1.22
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|
154 |
{ |
04becd199f91
Revision: v2.1.22
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|
155 |
// Exact match found so use that access mode. |
04becd199f91
Revision: v2.1.22
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156 |
return iAccessModeList[ index ]; |
04becd199f91
Revision: v2.1.22
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157 |
} |
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Revision: v2.1.22
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|
158 |
|
04becd199f91
Revision: v2.1.22
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|
159 |
if (error != KErrNotFound) |
04becd199f91
Revision: v2.1.22
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160 |
{ |
04becd199f91
Revision: v2.1.22
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|
161 |
// Some unexpected error occurred, so prevent access. |
04becd199f91
Revision: v2.1.22
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162 |
return MDriveAccessPolicy::ENone; |
04becd199f91
Revision: v2.1.22
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|
163 |
} |
04becd199f91
Revision: v2.1.22
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|
164 |
|
04becd199f91
Revision: v2.1.22
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|
165 |
// Error is KErrNotFound - no exact match found. The index will be between |
04becd199f91
Revision: v2.1.22
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|
166 |
// the two closest matches. Longer matches are irrelevant since they could |
04becd199f91
Revision: v2.1.22
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|
167 |
// only be subdirectories or other paths, but the previous entry (if |
04becd199f91
Revision: v2.1.22
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|
168 |
// present) may match up to the path's trailing separator and be acceptable |
04becd199f91
Revision: v2.1.22
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|
169 |
// if the flag passed in is set. |
04becd199f91
Revision: v2.1.22
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|
170 |
|
04becd199f91
Revision: v2.1.22
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|
171 |
// Remove the trailing slash |
04becd199f91
Revision: v2.1.22
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|
172 |
pathPtr.SetLength(pathPtr.Length() - 1); |
04becd199f91
Revision: v2.1.22
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|
173 |
|
04becd199f91
Revision: v2.1.22
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|
174 |
if (aAllowNonRecursiveMatch && (index > 0)) |
04becd199f91
Revision: v2.1.22
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|
175 |
{ |
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Revision: v2.1.22
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|
176 |
const TDesC& previous = *iAccessPathList[ index - 1 ]; |
04becd199f91
Revision: v2.1.22
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|
177 |
if (previous == pathPtr) |
04becd199f91
Revision: v2.1.22
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|
178 |
{ |
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Revision: v2.1.22
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|
179 |
return iAccessModeList[ index ]; |
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Revision: v2.1.22
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|
180 |
} |
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Revision: v2.1.22
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|
181 |
} |
04becd199f91
Revision: v2.1.22
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|
182 |
|
04becd199f91
Revision: v2.1.22
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|
183 |
// If the string is empty, there is nothing more to check. |
04becd199f91
Revision: v2.1.22
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|
184 |
if (pathPtr.Length() == 0) |
04becd199f91
Revision: v2.1.22
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|
185 |
{ |
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Revision: v2.1.22
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|
186 |
return MDriveAccessPolicy::ENone; |
04becd199f91
Revision: v2.1.22
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|
187 |
} |
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Revision: v2.1.22
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|
188 |
|
04becd199f91
Revision: v2.1.22
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|
189 |
// Otherwise try checking the parent directory. This must match a recursive |
04becd199f91
Revision: v2.1.22
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|
190 |
// path pattern (i.e. that ends with a separator). |
04becd199f91
Revision: v2.1.22
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|
191 |
|
04becd199f91
Revision: v2.1.22
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|
192 |
TInt separator = pathPtr.LocateReverse(TChar('\\')); |
04becd199f91
Revision: v2.1.22
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|
193 |
// Modify path to remove this directory. |
04becd199f91
Revision: v2.1.22
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|
194 |
pathPtr.SetLength((separator >= 0) ? separator : 0); |
04becd199f91
Revision: v2.1.22
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|
195 |
|
04becd199f91
Revision: v2.1.22
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|
196 |
return SubPathAccess(aPath, EFalse); |
04becd199f91
Revision: v2.1.22
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|
197 |
} |
04becd199f91
Revision: v2.1.22
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|
198 |
|
04becd199f91
Revision: v2.1.22
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diff
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|
199 |
|
04becd199f91
Revision: v2.1.22
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|
200 |
|
04becd199f91
Revision: v2.1.22
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|
201 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
202 |
Implements the root directory listing for a drive access policy. |
04becd199f91
Revision: v2.1.22
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|
203 |
@see MIDP::MDriveAccessPolicy::RootDirectoryListL |
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Revision: v2.1.22
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|
204 |
*/ |
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Revision: v2.1.22
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parents:
diff
changeset
|
205 |
const RPointerArray<HBufC>& CPathAccessPolicy::RootDirectoryListL() const |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
206 |
{ |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
207 |
return iRootDirList; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
208 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
209 |
|
04becd199f91
Revision: v2.1.22
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parents:
diff
changeset
|
210 |
|
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
211 |
/** |
04becd199f91
Revision: v2.1.22
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parents:
diff
changeset
|
212 |
Implements the path mapping for a drive access policy. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
213 |
@see MIDP::MDriveAccessPolicy::MapPathL |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
214 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
215 |
TBool CPathAccessPolicy::MapPathL(const TDesC& aFrom, TDes& aTo) const |
04becd199f91
Revision: v2.1.22
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parents:
diff
changeset
|
216 |
{ |
04becd199f91
Revision: v2.1.22
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parents:
diff
changeset
|
217 |
TInt mappingCount = iRootDirList.Count(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
218 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
219 |
if (mappingCount == 0) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
220 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
221 |
// Special case 1: when no mappings are defined, direct mapping is used. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
222 |
aTo = aFrom; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
223 |
return EFalse; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
224 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
225 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
226 |
if (mappingCount == 1 && iRootDirList[0]->Length() == 0) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
227 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
228 |
// Special case 2: when one mapping is defined, and it is from the empty |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
229 |
// string, everything is mapped by prepending the map string. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
230 |
aTo = *iRootMapList[0]; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
231 |
aTo.Append(aFrom); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
232 |
return iUseMidletHomePrefix[0]; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
233 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
234 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
235 |
TInt separator = aFrom.Locate(TChar('\\')); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
236 |
HBufC* fromCopy; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
237 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
238 |
if (separator == KErrNotFound) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
239 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
240 |
// No separator, this is just the directory name. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
241 |
fromCopy = aFrom.AllocL(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
242 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
243 |
else |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
244 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
245 |
// Match up to, but not including, the separator if it is present. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
246 |
fromCopy = aFrom.Left(separator).AllocL(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
247 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
248 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
249 |
if (fromCopy->Length() == 0) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
250 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
251 |
// Special case 3: where the root mapping is requested. This must not |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
252 |
// leave, otherwise the root could not be inspected. Just pass back |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
253 |
// whatever was passed in (may include a separator or not). |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
254 |
delete fromCopy; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
255 |
aTo = aFrom; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
256 |
return EFalse; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
257 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
259 |
TLinearOrder<HBufC> comparator(HBufCCompare); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
260 |
TInt index; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
TInt error = iRootDirList.FindInOrder(fromCopy, index, comparator); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
delete fromCopy; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
User::LeaveIfError(error); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
266 |
// Found the directory in the list, so use the mapping. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
aTo = *iRootMapList[ index ]; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
268 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
269 |
if (separator != KErrNotFound) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
270 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
271 |
// Add the rest of the original path. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
272 |
aTo.Append(aFrom.Mid(separator)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
273 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
274 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
275 |
return iUseMidletHomePrefix[ index ]; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
276 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
277 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
278 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
279 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
280 |
Adds the access mode for a path specifier to the policy. If the specifier ends |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
in a separator, it applies to that directory and everything in it, otherwise it |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
282 |
applies only to that file or directory. A special case is the path specifier |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
283 |
consisting of just a separator. This means the access mode applies to all files |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
284 |
on the drive, unless overridden by a more specific path specifier. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
285 |
@param aPath The path specifier. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
286 |
@param aMode The access mode. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
void CPathAccessPolicy::AddPathAccessL(const TDesC& aPath, TPathAccessMode aMode) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
289 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |
HBufC* path = aPath.AllocL(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
TInt index; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
TLinearOrder<HBufC> comparator(HBufCCompare); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
293 |
TInt error = iAccessPathList.FindInOrder(path, index, comparator); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
294 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
if (error == KErrNone) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
// Already in list, so leave the path in the path list and replace the |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
// existing access mode in the mode list. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
delete path; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
iAccessModeList[ index ] = aMode; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
else if (error == KErrNotFound) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
// Not found, so add the entries to each list at the same point. The |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
305 |
// index returned by FindInOrder() will be the correct insertion point. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
User::LeaveIfError(iAccessPathList.Insert(path, index)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
307 |
User::LeaveIfError(iAccessModeList.Insert(aMode, index)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
308 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
309 |
else |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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310 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
311 |
// An unhandled error occurred |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
312 |
delete path; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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313 |
User::Leave(error); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
314 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
315 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
316 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
317 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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318 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
319 |
Adds a mapping from one path to another. Also specifies whether the destination |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
320 |
path is complete in itself or needs to be prefixed by the MIDlet's home path. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
321 |
The source directory cannot contain any separators or the function will leave. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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322 |
@param aDir The sub-directory of the root to map. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
323 |
@param aPath The destination path for this mapping. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
324 |
@param aInMidletHome ETrue if the destination path should be prefixed by the |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
325 |
MIDlet's home path. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
326 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
327 |
void CPathAccessPolicy::AddPathMappingL(const TDesC& aDir, const TDesC& aPath, |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
328 |
TBool aInMidletHome) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
329 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
330 |
if (aDir.Locate(TChar('\\')) != KErrNotFound) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
331 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
332 |
User::Leave(KErrArgument); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
333 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
335 |
HBufC* dir = aDir.AllocL(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
336 |
TInt index; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
337 |
TLinearOrder<HBufC> comparator(HBufCCompare); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
338 |
TInt error = iRootDirList.FindInOrder(dir, index, comparator); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
340 |
if (error == KErrNone) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
// Already in root list, so leave the dir in the dir list and replace |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
// the existing mapping in the map list. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
344 |
delete dir; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
HBufC* oldPath = iRootMapList[ index ]; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
346 |
iRootMapList[ index ] = aPath.AllocL(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
iUseMidletHomePrefix[ index ] = aInMidletHome; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
delete oldPath; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
349 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
else if (error == KErrNotFound) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
// Not found, so add the entries to each list at the same point. The |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
// index returned by FindInOrder() will be the correct insertion point. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
HBufC* path = aPath.AllocLC(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
CleanupStack::PushL(dir); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
User::LeaveIfError(iRootDirList.Insert(dir, index)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
CleanupStack::Pop(dir); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
User::LeaveIfError(iRootMapList.Insert(path, index)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
CleanupStack::Pop(path); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
User::LeaveIfError(iUseMidletHomePrefix.Insert(aInMidletHome, index)); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
else |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
// An unhandled error occurred |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
delete dir; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
User::Leave(error); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
} // end of namespace MIDP |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |