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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Startup list updater implementation. |
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15 * |
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16 */ |
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17 |
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18 #include "startuplistupdater.h" // CStartupListUpdater |
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19 #include "cleanupresetanddestroy.h" // CleanupResetAndDestroyPushL |
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20 #include <featmgr.h> // FeatureManager |
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21 #include <driveinfo.h> // DriveInfo |
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22 #include <barsc.h> // RResourceFile |
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23 #include <barsread.h> // TResourceReader |
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24 #include <StartupItem.hrh> // EStartupItemExPolicyNone |
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25 #include <dscitem.h> // CDscItem |
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26 #include <swi/sisregistrysession.h> // Swi::RSisRegistrySession |
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27 #include <swi/sisregistrypackage.h> // Swi::CSisRegistryPackage |
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28 #include <swi/sisregistryentry.h> // Swi::RSisRegistryEntry |
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29 #include <swi/sistruststatus.h> // Swi::TSisTrustStatus::IsTrusted |
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30 |
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31 _LIT( KImport, "import\\" ); |
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32 _LIT( KDriveAndPathFormat, "%c:%S" ); |
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33 _LIT( KResourceFileSpec, "c:*.rsc" ); |
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34 _LIT( KExecutableExtension, ".exe" ); |
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35 _LIT( KAsterisk, "*" ); |
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36 |
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37 const TInt KDriveSpecLength = 2; |
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38 const TInt KFirstStartupItemInfo = 1; |
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39 |
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40 |
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41 // ======== LOCAL FUNCTIONS ======== |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // FileNamesEqual() |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 TBool FileNamesEqual( const HBufC& aFile1, const HBufC& aFile2 ) |
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48 { |
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49 return ( aFile1.CompareF( aFile2 ) == 0 ); |
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50 } |
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51 |
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52 |
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53 // ======== MEMBER FUNCTIONS ======== |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // CStartupListUpdater::NewL() |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CStartupListUpdater* CStartupListUpdater::NewL() |
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60 { |
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61 CStartupListUpdater* self = new( ELeave ) CStartupListUpdater; |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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64 CleanupStack::Pop( self ); |
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65 return self; |
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66 } |
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67 |
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68 // --------------------------------------------------------------------------- |
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69 // CStartupListUpdater::~CStartupListUpdater() |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 CStartupListUpdater::~CStartupListUpdater() |
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73 { |
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74 delete iPrivateImportPath; |
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75 iFs.Close(); |
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76 |
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77 FeatureManager::UnInitializeLib(); |
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78 } |
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79 |
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80 // --------------------------------------------------------------------------- |
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81 // CStartupListUpdater::UpdateStartupListL() |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 void CStartupListUpdater::UpdateStartupListL() |
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85 { |
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86 if ( FeatureManager::FeatureSupported( KFeatureIdExtendedStartup ) ) |
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87 { |
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88 ProcessImportsAndUninstallsL(); |
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89 } |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // CStartupListUpdater::CStartupListUpdater() |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 CStartupListUpdater::CStartupListUpdater() |
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97 { |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // CStartupListUpdater::ConstructL() |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 void CStartupListUpdater::ConstructL() |
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105 { |
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106 FeatureManager::InitializeLibL(); |
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107 User::LeaveIfError( iFs.Connect() ); |
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108 |
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109 TInt err = iFs.MkDirAll( PrivateImportPathL() ); |
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110 if( err != KErrNone && err != KErrAlreadyExists ) |
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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 |
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116 // --------------------------------------------------------------------------- |
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117 // CStartupListUpdater::PrivateImportPathL() |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 const TDesC& CStartupListUpdater::PrivateImportPathL() |
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121 { |
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122 if( !iPrivateImportPath ) |
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123 { |
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124 TFileName privateImportPath; |
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125 User::LeaveIfError( iFs.PrivatePath( privateImportPath ) ); |
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126 privateImportPath.Append( KImport ); |
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127 |
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128 TInt driveNumber; |
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129 TInt err = DriveInfo::GetDefaultDrive( DriveInfo::EDefaultSystem, driveNumber ); |
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130 User::LeaveIfError( err ); |
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131 TChar driveLetter; |
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132 User::LeaveIfError( RFs::DriveToChar( driveNumber, driveLetter ) ); |
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133 |
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134 iPrivateImportPath = HBufC::NewL( KDriveSpecLength + privateImportPath.Length() ); |
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135 TPtr ptr( iPrivateImportPath->Des() ); |
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136 ptr.Format( KDriveAndPathFormat, static_cast< TUint >( driveLetter ), &privateImportPath ); |
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137 } |
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138 return *iPrivateImportPath; |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // CStartupListUpdater::ProcessImportsAndUninstallsL() |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 void CStartupListUpdater::ProcessImportsAndUninstallsL() |
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146 { |
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147 RDscStore dscStore; |
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148 OpenDscStoreLC( dscStore ); |
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149 |
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150 ImportNewResourceFilesL( dscStore ); |
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151 DeregisterUninstalledAppsL( dscStore ); |
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152 |
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153 CleanupStack::PopAndDestroy( &dscStore ); |
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154 } |
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155 |
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156 // --------------------------------------------------------------------------- |
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157 // CStartupListUpdater::OpenDscStoreLC() |
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158 // --------------------------------------------------------------------------- |
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159 // |
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160 void CStartupListUpdater::OpenDscStoreLC( RDscStore& aDscStore ) |
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161 { |
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162 if( !aDscStore.IsOpened() ) |
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163 { |
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164 aDscStore.OpenL(); |
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165 CleanupClosePushL( aDscStore ); |
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166 if( !aDscStore.DscExistsL() ) |
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167 { |
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168 aDscStore.CreateDscL(); |
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169 } |
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170 } |
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171 else |
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172 { |
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173 User::Leave( KErrAlreadyExists ); |
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174 } |
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175 } |
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176 |
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177 // --------------------------------------------------------------------------- |
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178 // CStartupListUpdater::ImportNewResourceFilesL() |
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179 // --------------------------------------------------------------------------- |
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180 // |
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181 void CStartupListUpdater::ImportNewResourceFilesL( RDscStore& aDscStore ) |
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182 { |
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183 RPointerArray<HBufC> executableArray; |
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184 CleanupResetAndDestroyPushL( executableArray ); |
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185 RPointerArray<HBufC> resourceFileArray; |
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186 CleanupResetAndDestroyPushL( resourceFileArray ); |
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187 |
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188 GetDataToBeImportedL( executableArray, resourceFileArray ); |
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189 ImportExecutablesL( aDscStore, executableArray ); |
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190 RemoveImportedResourceFiles( resourceFileArray ); |
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191 |
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192 CleanupStack::PopAndDestroy( 2, &executableArray ); |
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193 } |
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194 |
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195 // --------------------------------------------------------------------------- |
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196 // CStartupListUpdater::DeregisterUninstalledAppsL() |
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197 // --------------------------------------------------------------------------- |
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198 // |
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199 void CStartupListUpdater::DeregisterUninstalledAppsL( RDscStore& aDscStore ) |
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200 { |
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201 RPointerArray<HBufC> startedAtBootArray; |
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202 CleanupResetAndDestroyPushL( startedAtBootArray ); |
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203 RPointerArray<HBufC> installedArray; |
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204 CleanupResetAndDestroyPushL( installedArray ); |
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205 RPointerArray<HBufC> startedNotInstalled; |
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206 CleanupResetAndDestroyPushL( startedNotInstalled ); |
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207 |
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208 GetStartupListAppsL( aDscStore, startedAtBootArray ); |
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209 GetInstalledAppsL( installedArray ); |
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210 StartedButNotInstalledAppsL( startedAtBootArray, installedArray, startedNotInstalled ); |
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211 RemoveFromStartupListL( aDscStore, startedNotInstalled ); |
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212 |
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213 CleanupStack::PopAndDestroy( 3, &startedAtBootArray ); |
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214 } |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // CStartupListUpdater::GetDataToBeImportedL() |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 void CStartupListUpdater::GetDataToBeImportedL( |
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221 RPointerArray<HBufC>& aExecutableArray, |
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222 RPointerArray<HBufC>& aResourceFileArray ) |
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223 { |
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224 TParse resourceFiles; |
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225 User::LeaveIfError( resourceFiles.Set( KResourceFileSpec, &PrivateImportPathL(), NULL ) ); |
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226 const TPtrC importDir( resourceFiles.FullName() ); |
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227 |
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228 CDir* dir; |
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229 User::LeaveIfError( iFs.GetDir( importDir, KEntryAttMaskSupported, ESortNone, dir ) ); |
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230 CleanupStack::PushL( dir ); |
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231 for( TInt index = 0; index < dir->Count(); ++index ) |
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232 { |
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233 TFileName resourceFile; |
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234 TInt lastSeparator = importDir.LocateReverse( '\\' ); |
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235 if( lastSeparator > 0 ) |
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236 { |
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237 resourceFile.Copy( importDir.Mid( 0, lastSeparator + 1 ) ); |
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238 resourceFile.Append( ( *dir )[ index ].iName ); |
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239 aResourceFileArray.AppendL( resourceFile.AllocL() ); |
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240 |
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241 AppendExecutablesFromResourceFileL( resourceFile, aExecutableArray ); |
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242 } |
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243 } |
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244 CleanupStack::PopAndDestroy( dir ); |
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245 } |
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246 |
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247 // --------------------------------------------------------------------------- |
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248 // CStartupListUpdater::ImportExecutablesL() |
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249 // --------------------------------------------------------------------------- |
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250 // |
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251 void CStartupListUpdater::ImportExecutablesL( RDscStore& aDscStore, |
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252 RPointerArray<HBufC>& aExecutableArray ) |
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253 { |
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254 for( TInt index = 0; index < aExecutableArray.Count(); ++index ) |
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255 { |
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256 const TDesC& executableName = *( aExecutableArray[ index ] ); |
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257 CDscItem* item = CDscItem::NewLC( executableName, KNullDesC ); |
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258 if( !aDscStore.ItemExistsL( *item ) ) |
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259 { |
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260 aDscStore.AddItemL( *item ); |
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261 } |
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262 CleanupStack::PopAndDestroy( item ); |
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263 } |
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264 } |
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265 |
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266 // --------------------------------------------------------------------------- |
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267 // CStartupListUpdater::RemoveImportedResourceFiles() |
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268 // --------------------------------------------------------------------------- |
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269 // |
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270 void CStartupListUpdater::RemoveImportedResourceFiles( |
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271 RPointerArray<HBufC>& aResourceFileArray ) |
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272 { |
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273 for( TInt index = 0; index < aResourceFileArray.Count(); ++index ) |
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274 { |
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275 const TDesC& fileName = *( aResourceFileArray[ index ] ); |
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276 TInt err = iFs.Delete( fileName ); |
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277 if( err ) |
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278 { |
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279 #ifdef _DEBUG |
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280 RDebug::Print( _L("CStartupListUpdater: cannot delete %S, error %d"), |
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281 &fileName, err ); |
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282 #endif |
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283 } |
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284 } |
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285 } |
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286 |
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287 // --------------------------------------------------------------------------- |
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288 // CStartupListUpdater::AppendExecutablesFromResourceFileL() |
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289 // --------------------------------------------------------------------------- |
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290 // |
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291 void CStartupListUpdater::AppendExecutablesFromResourceFileL( |
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292 const TDesC& aResourceFile, |
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293 RPointerArray<HBufC>& aExecutableArray ) |
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294 { |
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295 RResourceFile resource; |
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296 CleanupClosePushL( resource ); |
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297 resource.OpenL( iFs, aResourceFile ); |
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298 |
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299 for( TInt id = KFirstStartupItemInfo; resource.OwnsResourceId( id ); ++id ) |
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300 { |
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301 HBufC8* buffer = resource.AllocReadLC( id ); |
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302 |
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303 TResourceReader reader; |
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304 reader.SetBuffer( buffer ); |
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305 |
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306 // Read STARTUP_ITEM_INFO |
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307 TInt versionInfo = reader.ReadUint8(); |
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308 TFileName executableName; |
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309 executableName.Copy( reader.ReadTPtrC() ); |
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310 TInt recoveryPolicy = reader.ReadUint16(); |
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311 |
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312 CleanupStack::PopAndDestroy( buffer ); |
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313 |
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314 if( versionInfo == 0 && recoveryPolicy == EStartupItemExPolicyNone ) |
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315 { |
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316 // PKG files use '!' for drive letters that user can decide at installation time |
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317 if( executableName.Length() > 0 && executableName[ 0 ] == '!' ) |
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318 { |
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319 executableName.Replace( 0, 1, KAsterisk ); |
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320 |
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321 TFindFile fileFinder( iFs ); |
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322 CDir* executableDir; // next FindWildByDir needs AllFiles capability |
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323 TInt err = fileFinder.FindWildByDir( executableName, KNullDesC, executableDir ); |
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324 if( !err ) |
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325 { |
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326 CleanupStack::PushL( executableDir ); |
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327 executableName.Replace( 0, 1, fileFinder.File() ); |
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328 CleanupStack::PopAndDestroy( executableDir ); |
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329 } |
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330 } |
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331 |
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332 if( IsValidExecutableForStartupL( aResourceFile, executableName ) ) |
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333 { |
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334 aExecutableArray.AppendL( executableName.AllocL() ); |
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335 } |
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336 } |
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337 } |
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338 |
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339 CleanupStack::PopAndDestroy( &resource ); |
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340 } |
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341 |
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342 // --------------------------------------------------------------------------- |
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343 // CStartupListUpdater::IsValidExecutableForStartupL() |
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344 // --------------------------------------------------------------------------- |
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345 // |
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346 TBool CStartupListUpdater::IsValidExecutableForStartupL( const TDesC& aResourceFile, |
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347 const TDesC& aExecutableName ) |
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348 { |
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349 TBool isValid = EFalse; |
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350 |
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351 TEntry entry; |
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352 if( iFs.Entry( aExecutableName, entry ) == KErrNone ) // needs AllFiles capability |
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353 { |
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354 isValid = ETrue; |
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355 |
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356 // Extract package UID from the resource file name |
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357 // - allow both "[1234ABCD]" and "1234ABCD" formats |
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358 // - allow possible "0x" prefix too |
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359 TUid packageUid = KNullUid; |
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360 TParsePtrC parse( aResourceFile ); |
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361 TPtrC parseName = parse.Name(); |
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362 TInt fileNameLength = parseName.Length(); |
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363 if( !parse.IsNameWild() && fileNameLength > 0 ) |
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364 { |
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365 TPtr fileName( const_cast<TUint16*>( parseName.Ptr() ), |
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366 fileNameLength, fileNameLength ); |
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367 |
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368 if( fileName[ 0 ] == '[' && fileName[ fileNameLength - 1 ] == ']' ) |
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369 { |
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370 const TInt KTwoCharsLength = 2; |
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371 fileNameLength -= KTwoCharsLength; |
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372 fileName = fileName.Mid( 1, fileNameLength ); |
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373 } |
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374 |
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375 _LIT( KHexPrefix, "0x" ); |
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376 const TInt KHexPrefixLength = 2; |
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377 if( fileName.Left( KHexPrefixLength ) == KHexPrefix ) |
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378 { |
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379 fileNameLength -= KHexPrefixLength; |
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380 fileName = fileName.Mid( KHexPrefixLength, fileNameLength ); |
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381 } |
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382 |
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383 TLex lex( fileName ); |
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384 TUint32 uidValue = 0; |
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385 TInt lexError = lex.Val( uidValue, EHex ); |
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386 if( !lexError ) |
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387 { |
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388 packageUid.iUid = uidValue; |
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389 } |
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390 } |
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391 |
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392 // Get package info from RSisRegistry, and check that |
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393 // - the package contains the resource file |
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394 // - the package is properly signed |
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395 if( packageUid != KNullUid ) |
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396 { |
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397 Swi::RSisRegistrySession sisRegSession; |
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398 User::LeaveIfError( sisRegSession.Connect() ); |
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399 CleanupClosePushL( sisRegSession ); |
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400 |
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401 Swi::RSisRegistryEntry package; |
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402 CleanupClosePushL( package ); |
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403 TInt openError = package.Open( sisRegSession, packageUid ); |
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404 if( !openError ) |
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405 { |
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406 TBool hasResourceFile = EFalse; |
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407 |
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408 RPointerArray<HBufC> files; |
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409 CleanupResetAndDestroyPushL( files ); |
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410 package.FilesL( files ); |
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411 for( TInt index = 0; index < files.Count() && !hasResourceFile; ++index ) |
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412 { |
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413 hasResourceFile = ( aResourceFile.CompareF( *files[ index ] ) == 0 ); |
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414 } |
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415 |
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416 if( hasResourceFile && package.TrustStatusL().IsTrusted() ) |
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417 { |
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418 isValid = ETrue; |
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419 } |
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420 |
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421 CleanupStack::PopAndDestroy( &files ); |
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422 } |
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423 |
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424 CleanupStack::PopAndDestroy( 2, &sisRegSession ); // package, sisRegSession |
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425 } |
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426 } |
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427 |
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428 return isValid; |
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429 } |
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430 |
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431 // --------------------------------------------------------------------------- |
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432 // CStartupListUpdater::GetInstalledAppsL() |
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433 // --------------------------------------------------------------------------- |
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434 // |
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435 void CStartupListUpdater::GetInstalledAppsL( |
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436 RPointerArray<HBufC>& aInstalledExecutableArray ) |
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437 { |
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438 Swi::RSisRegistrySession sisRegistrySession; |
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439 User::LeaveIfError( sisRegistrySession.Connect() ); |
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440 CleanupClosePushL( sisRegistrySession ); |
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441 |
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442 RPointerArray<Swi::CSisRegistryPackage> removablePackages; |
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443 CleanupResetAndDestroyPushL( removablePackages ); |
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444 sisRegistrySession.RemovablePackagesL( removablePackages ); |
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445 |
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446 for( TInt index = 0; index < removablePackages.Count(); ++index ) |
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447 { |
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448 Swi::RSisRegistryEntry entry; |
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449 CleanupClosePushL( entry ); |
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450 entry.OpenL( sisRegistrySession, *( removablePackages[ index ] ) ); |
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451 if( entry.RemovableL() ) |
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452 { |
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453 GetExecutablesFromEntryL( entry, aInstalledExecutableArray ); |
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454 } |
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455 CleanupStack::PopAndDestroy( &entry ); |
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456 } |
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457 |
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458 CleanupStack::PopAndDestroy( 2, &sisRegistrySession ); |
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459 } |
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460 |
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461 // --------------------------------------------------------------------------- |
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462 // CStartupListUpdater::GetStartupListAppsL() |
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463 // --------------------------------------------------------------------------- |
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464 // |
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465 void CStartupListUpdater::GetStartupListAppsL( RDscStore& aDscStore, |
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466 RPointerArray<HBufC>& aStartedExecutableArray ) |
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467 { |
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468 aDscStore.EnumOpenLC(); |
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469 |
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470 while( CDscItem* item = aDscStore.EnumReadNextL() ) |
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471 { |
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472 CleanupStack::PushL( item ); |
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473 aStartedExecutableArray.AppendL( item->FileName().AllocL() ); |
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474 CleanupStack::PopAndDestroy( item ); |
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475 } |
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476 |
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477 CleanupStack::PopAndDestroy(); // runs EnumClose |
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478 } |
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479 |
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480 // --------------------------------------------------------------------------- |
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481 // CStartupListUpdater::StartedButNotInstalledAppsL() |
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482 // --------------------------------------------------------------------------- |
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483 // |
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484 void CStartupListUpdater::StartedButNotInstalledAppsL( |
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485 RPointerArray<HBufC>& aStartedExecutableArray, // in |
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486 RPointerArray<HBufC>& aInstalledExecutableArray, // in |
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487 RPointerArray<HBufC>& aStartedButNotInstalledExecutableArray ) // out |
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488 { |
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489 aStartedButNotInstalledExecutableArray.ResetAndDestroy(); |
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490 |
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491 TIdentityRelation<HBufC> identityRelation( FileNamesEqual ); |
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492 for( TInt index = 0; index < aStartedExecutableArray.Count(); ++index ) |
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493 { |
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494 const HBufC* startedAppName = aStartedExecutableArray[ index ]; |
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495 if( aInstalledExecutableArray.Find( startedAppName, identityRelation ) == KErrNotFound ) |
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496 { |
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497 aStartedButNotInstalledExecutableArray.AppendL( startedAppName->AllocL() ); |
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498 } |
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499 } |
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500 } |
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501 |
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502 // --------------------------------------------------------------------------- |
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503 // CStartupListUpdater::RemoveFromStartupListL() |
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504 // --------------------------------------------------------------------------- |
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505 // |
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506 void CStartupListUpdater::RemoveFromStartupListL( RDscStore& aDscStore, |
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507 RPointerArray<HBufC>& aExecutableArray ) |
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508 { |
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509 for( TInt index = 0; index < aExecutableArray.Count(); ++index ) |
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510 { |
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511 const TDesC& executableName = *( aExecutableArray[ index ] ); |
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512 CDscItem* item = CDscItem::NewLC( executableName, KNullDesC ); |
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513 if( aDscStore.ItemExistsL( *item ) ) |
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514 { |
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515 aDscStore.DeleteItemL( *item ); |
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516 } |
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517 CleanupStack::PopAndDestroy( item ); |
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518 } |
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519 } |
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520 |
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521 // --------------------------------------------------------------------------- |
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522 // CStartupListUpdater::GetExecutablesFromEntryL() |
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523 // --------------------------------------------------------------------------- |
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524 // |
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525 void CStartupListUpdater::GetExecutablesFromEntryL( Swi::RSisRegistryEntry& aEntry, |
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526 RPointerArray<HBufC>& aExecutableArray ) |
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527 { |
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528 RPointerArray<HBufC> filesList; |
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529 CleanupResetAndDestroyPushL( filesList ); |
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530 aEntry.FilesL( filesList ); |
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531 |
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532 for( TInt index = 0; index < filesList.Count(); ++index ) |
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533 { |
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534 TParse parse; |
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535 TInt err = parse.SetNoWild( KNullDesC, filesList[ index ], NULL ); |
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536 if( !err && ( parse.Ext().CompareF( KExecutableExtension ) == 0 ) ) |
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537 { |
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538 aExecutableArray.AppendL( parse.FullName().AllocL() ); |
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539 } |
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540 } |
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541 |
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542 CleanupStack::PopAndDestroy( &filesList ); |
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543 } |
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544 |