1 /* |
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2 * Copyright (c) 2002-2004 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: This file contains the implementation of CSisxUIStartupFile |
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15 * class member functions. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <s32file.h> |
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22 #include <barsc.h> |
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23 #include <barsread.h> |
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24 #include <data_caging_path_literals.hrh> |
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25 #include <pathinfo.h> |
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26 #include <SWInstStartupTaskParam.h> |
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27 |
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28 #include "SisxUIStartupFile.h" |
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29 |
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30 using namespace SwiUI; |
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31 |
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32 _LIT( KNewFileFormat, "%S.rsc" ); |
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33 _LIT( KNewFileMatch, "[*].rsc" ); |
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34 _LIT( KPrivateFileDir, "startup\\" ); |
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35 _LIT( KPrivateFileFormat, "%S.dat" ); |
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36 _LIT( KImportDir, "Import\\" ); |
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37 |
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38 // ============================ MEMBER FUNCTIONS =============================== |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CSisxUIStartupFile::CSisxUIStartupFile |
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42 // C++ default constructor can NOT contain any code, that |
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43 // might leave. |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CSisxUIStartupFile::CSisxUIStartupFile() |
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47 { |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CSisxUIStartupFile::ConstructL |
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52 // Symbian 2nd phase constructor can leave. |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 void CSisxUIStartupFile::ConstructL( const TUid& aUid ) |
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56 { |
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57 User::LeaveIfError( iFileSession.Connect() ); |
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58 |
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59 TUidName uidStr = aUid.Name(); |
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60 TFileName tmp; |
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61 |
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62 iFileSession.PrivatePath( tmp ); |
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63 tmp.Insert( 0, TParsePtrC( PathInfo::PhoneMemoryRootPath() ).Drive() ); |
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64 tmp.Append( KImportDir ); |
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65 tmp.AppendFormat( KNewFileFormat, &uidStr ); |
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66 iNewFile = tmp.AllocL(); |
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67 tmp.Zero(); |
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68 |
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69 iFileSession.PrivatePath( tmp ); |
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70 tmp.Insert( 0, TParsePtrC( PathInfo::PhoneMemoryRootPath() ).Drive() ); |
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71 tmp.Append( KPrivateFileDir ); |
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72 iFileSession.MkDir( tmp ); |
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73 tmp.AppendFormat( KPrivateFileFormat, &uidStr ); |
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74 iPrivateFile = tmp.AllocL(); |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CSisxUIStartupFile::NewL |
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79 // Two-phased constructor. |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 CSisxUIStartupFile* CSisxUIStartupFile::NewL( const TUid& aUid ) |
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83 { |
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84 CSisxUIStartupFile* self = new( ELeave ) CSisxUIStartupFile(); |
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85 CleanupStack::PushL( self ); |
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86 self->ConstructL( aUid ); |
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87 CleanupStack::Pop( self ); |
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88 return self; |
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89 } |
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90 |
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91 // Destructor |
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92 CSisxUIStartupFile::~CSisxUIStartupFile() |
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93 { |
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94 iFileSession.Close(); |
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95 delete iPrivateFile; |
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96 delete iNewFile; |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CSisxUIStartupFile::NewFileExists |
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101 // Checks if new startup file exists in the import directory. |
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102 // (other items were commented in a header). |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 TBool CSisxUIStartupFile::NewFileExists() |
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106 { |
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107 TBool result ( EFalse ); |
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108 |
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109 // See if the file exists |
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110 TUint dummy; |
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111 if ( iFileSession.Att( *iNewFile, dummy ) == KErrNone ) |
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112 { |
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113 result = ETrue; |
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114 } |
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115 |
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116 return result; |
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117 } |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // CSisxUIStartupFile::PrivateFileExists |
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121 // Checks if old, processed startup file exists in the private directory. |
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122 // (other items were commented in a header). |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 TBool CSisxUIStartupFile::PrivateFileExists() |
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126 { |
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127 TBool result ( EFalse ); |
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128 |
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129 // See if the file exists |
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130 TUint dummy; |
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131 if ( iFileSession.Att( *iPrivateFile, dummy) == KErrNone ) |
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132 { |
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133 result = ETrue; |
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134 } |
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135 |
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136 return result; |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // CSisxUIStartupFile::ProcessNewFile |
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141 // Moves the new startup file from import directory to private directory and |
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142 // returns all startup items in that file. |
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143 // (other items were commented in a header). |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 TInt CSisxUIStartupFile::ProcessNewFile( RArray<TStartupTaskParam>& aStartupItems, |
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147 const RPointerArray<HBufC>& aFiles ) |
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148 { |
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149 TInt result( KErrNone ); |
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150 // should check if old file is already there |
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151 |
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152 TRAP( result, ReadNewStartupItemsL( aStartupItems, aFiles ) ); |
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153 if ( result == KErrNone ) |
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154 { |
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155 TRAP( result, WritePrivateStartupItemsL( aStartupItems ) ); |
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156 } |
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157 |
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158 if ( result != KErrNone ) |
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159 { |
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160 // Do some cleanup |
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161 aStartupItems.Close(); |
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162 if ( PrivateFileExists() ) |
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163 { |
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164 iFileSession.Delete( *iPrivateFile ); |
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165 } |
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166 } |
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167 |
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168 return result; |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CSisxUIStartupFile::RemovePrivateFile |
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173 // Deletes the old startup file from private directory and returns all startup |
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174 // items in that file. |
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175 // (other items were commented in a header). |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 TInt CSisxUIStartupFile::RemovePrivateFile( RArray<TStartupTaskParam>& aStartupItems ) |
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179 { |
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180 TInt result( KErrNone ); |
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181 TRAP( result, ReadPrivateStartupItemsL( aStartupItems ) ); |
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182 if ( result == KErrNone ) |
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183 { |
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184 iFileSession.Delete( *iPrivateFile ); |
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185 } |
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186 else |
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187 { |
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188 // Do some cleanup |
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189 aStartupItems.Close(); |
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190 } |
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191 |
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192 return result; |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CSisxUIStartupFile::ClearAllNewFiles |
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197 // Deletes all resource files from import directory. |
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198 // (other items were commented in a header). |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 TInt CSisxUIStartupFile::ClearAllNewFiles() |
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202 { |
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203 TInt result( KErrNone ); |
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204 RFs fileSess; |
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205 CFileMan* fileMan = NULL; |
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206 |
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207 result = fileSess.Connect(); |
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208 if ( result == KErrNone ) |
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209 { |
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210 TRAP( result, fileMan = CFileMan::NewL( fileSess ) ); |
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211 } |
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212 |
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213 if ( result == KErrNone ) |
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214 { |
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215 TFileName resFile; |
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216 fileSess.PrivatePath( resFile ); |
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217 resFile.Insert( 0, TParsePtrC( PathInfo::PhoneMemoryRootPath() ).Drive() ); |
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218 resFile.Append( KImportDir ); |
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219 resFile.Append( KNewFileMatch ); |
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220 fileMan->Delete( resFile ); |
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221 } |
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222 |
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223 delete fileMan; |
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224 fileSess.Close(); |
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225 |
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226 return result; |
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227 } |
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228 |
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229 // ----------------------------------------------------------------------------- |
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230 // CSisxUIStartupFile::ReadStartupItemsL |
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231 // Get all startup items from the given resource file. |
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232 // (other items were commented in a header). |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 void CSisxUIStartupFile::ReadNewStartupItemsL( RArray<TStartupTaskParam>& aStartupItems, |
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236 const RPointerArray<HBufC>& aFiles ) |
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237 { |
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238 RResourceFile resource; |
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239 CleanupClosePushL( resource ); |
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240 resource.OpenL( iFileSession, *iNewFile ); |
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241 |
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242 TInt index( 0 ); |
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243 |
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244 // Read resources |
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245 for ( index = 1; resource.OwnsResourceId( index ); index++ ) |
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246 { |
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247 // Create the reader |
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248 HBufC8* resBuffer = resource.AllocReadLC( index ); |
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249 TResourceReader reader; |
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250 reader.SetBuffer( resBuffer ); |
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251 |
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252 // Read version byte |
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253 TInt version = reader.ReadUint8(); |
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254 |
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255 // Read actual parameters |
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256 TStartupTaskParam item; |
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257 item.iFileName.Copy( reader.ReadTPtrC() ); |
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258 item.iRecoveryPolicy = (TStartupExceptionPolicy) reader.ReadUint16(); |
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259 |
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260 aStartupItems.Append( item ); |
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261 |
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262 CleanupStack::PopAndDestroy( resBuffer ); |
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263 } |
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264 |
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265 // Validate the array. Each and every executable to be added to the |
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266 // startup list must also be installed by this package. |
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267 for ( index = 0; index < aStartupItems.Count(); index++ ) |
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268 { |
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269 // Sanity check |
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270 if ( !aStartupItems[index].iFileName.Length() ) |
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271 { |
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272 continue; |
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273 } |
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274 |
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275 TBool entryFound( EFalse ); |
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276 TInt j( 0 ); |
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277 iTemp = aStartupItems[index].iFileName; |
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278 iTemp.Delete( 0, 1 ); |
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279 iTemp.Fold(); |
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280 |
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281 for ( j = 0; j < aFiles.Count(); j++ ) |
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282 { |
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283 if ( aFiles[j]->FindF( iTemp ) >= 0 ) |
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284 { |
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285 entryFound = ETrue; |
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286 // Replace the possible ! with correct drive |
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287 if ( aStartupItems[index].iFileName[0] == '!' ) |
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288 { |
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289 TBuf<1> temp; |
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290 temp.Append( (*aFiles[j])[0] ); |
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291 aStartupItems[index].iFileName.Replace(0, 1, temp ); |
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292 } |
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293 |
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294 break; |
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295 } |
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296 } |
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297 |
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298 if ( !entryFound ) |
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299 { |
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300 aStartupItems.Remove( index ); |
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301 index--; |
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302 } |
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303 } |
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304 |
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305 CleanupStack::PopAndDestroy(); // resource |
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306 } |
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307 |
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308 // ----------------------------------------------------------------------------- |
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309 // CSisxUIStartupFile::ReadPrivateStartupItemsL |
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310 // Read startup items from private file. |
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311 // (other items were commented in a header). |
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312 // ----------------------------------------------------------------------------- |
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313 // |
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314 void CSisxUIStartupFile::ReadPrivateStartupItemsL( RArray<TStartupTaskParam>& aStartupItems ) |
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315 { |
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316 RFileReadStream reader; |
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317 reader.PushL(); |
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318 |
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319 User::LeaveIfError( reader.Open( iFileSession, *iPrivateFile, EFileRead ) ); |
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320 |
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321 // Read the number of entries |
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322 TInt count = reader.ReadInt32L(); |
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323 |
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324 // Read file names from the file |
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325 while ( count-- ) |
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326 { |
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327 TStartupTaskParam item; |
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328 |
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329 HBufC* fileName = HBufC::NewLC( reader, KMaxFileName ); |
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330 item.iFileName.Copy( *fileName ); |
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331 CleanupStack::PopAndDestroy( fileName); |
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332 |
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333 aStartupItems.Append( item ); |
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334 } |
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335 |
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336 CleanupStack::PopAndDestroy(); // reader |
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337 } |
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338 |
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339 // ----------------------------------------------------------------------------- |
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340 // CSisxUIStartupFile::WritePrivateStartupItemsL |
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341 // Write startup items into private file. |
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342 // (other items were commented in a header). |
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343 // ----------------------------------------------------------------------------- |
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344 // |
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345 void CSisxUIStartupFile::WritePrivateStartupItemsL( RArray<TStartupTaskParam>& aStartupItems ) |
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346 { |
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347 if ( PrivateFileExists() ) |
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348 { |
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349 iFileSession.Delete( *iPrivateFile ); |
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350 } |
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351 |
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352 if ( aStartupItems.Count() > 0 ) |
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353 { |
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354 RFileWriteStream writer; |
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355 writer.PushL(); |
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356 User::LeaveIfError( writer.Create( iFileSession, *iPrivateFile, EFileWrite ) ); |
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357 |
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358 // Write the number of entries to the file |
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359 writer.WriteInt32L( aStartupItems.Count() ); |
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360 |
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361 // Write file names to the file |
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362 for ( TInt index = 0; index < aStartupItems.Count(); index++ ) |
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363 { |
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364 if ( iFileSession.IsValidName( aStartupItems[index].iFileName ) ) |
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365 { |
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366 writer << aStartupItems[index].iFileName; |
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367 } |
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368 else |
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369 { |
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370 User::Leave( KErrArgument ); |
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371 } |
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372 } |
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373 |
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374 writer.CommitL(); |
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375 CleanupStack::PopAndDestroy(); // writer |
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376 } |
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377 } |
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378 |
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379 // End of File |
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