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1 /* |
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2 * Copyright (c) 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: Datatype for Rights Constraint |
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15 * |
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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 <s32std.h> |
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23 #include <caf/caf.h> |
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24 |
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25 #include "DRMPointerArray.h" |
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26 #include "DRMCommonData.h" |
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27 #include "DRMPermission.h" |
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28 #include "DRMRightsData.h" |
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29 |
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30 // EXTERNAL DATA STRUCTURES |
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31 |
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32 // EXTERNAL FUNCTION PROTOTYPES |
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33 |
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34 // CONSTANTS |
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35 const TInt KEncryptionKeySize = 16; |
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36 |
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37 // MACROS |
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38 |
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39 // LOCAL CONSTANTS AND MACROS |
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40 |
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41 // MODULE DATA STRUCTURES |
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42 |
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43 // LOCAL FUNCTION PROTOTYPES |
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44 |
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45 // FORWARD DECLARATIONS |
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46 |
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47 class TPermData |
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48 { |
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49 public: // Constructor |
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50 TPermData( HBufC8* aParentId, const TInt aIndex, TBool aIsValid ) : |
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51 iParentId( aParentId ), |
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52 iIndex( aIndex ), |
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53 iIsValid( aIsValid ) { }; |
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54 |
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55 public: // Member variables |
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56 HBufC8* iParentId; |
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57 TInt iIndex; |
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58 TBool iIsValid; |
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59 }; |
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60 |
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61 |
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62 // ============================= LOCAL FUNCTIONS =============================== |
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63 // ============================ MEMBER FUNCTIONS =============================== |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CDRMRightsData::NewLC |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CDRMRightsData* CDRMRightsData::NewLC( CDRMCommonData* aData, |
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70 const TDesC8& aKey, |
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71 const TFileName& aRightsFile, |
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72 RFs& aFileServer ) |
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73 { |
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74 CDRMRightsData* self = new( ELeave ) CDRMRightsData( aData, aFileServer ); |
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75 CleanupStack::PushL( self ); |
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76 self->ConstructL( aRightsFile, aKey ); |
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77 |
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78 return self; |
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79 }; |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CDRMRightsData::NewL |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 CDRMRightsData* CDRMRightsData::NewL( CDRMCommonData* aData, |
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86 const TDesC8& aKey, |
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87 const TFileName& aRightsFile, |
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88 RFs& aFileServer ) |
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89 { |
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90 CDRMRightsData* self = NewLC( aData, aKey, aRightsFile, aFileServer ); |
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91 CleanupStack::Pop(); |
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92 |
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93 return self; |
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94 }; |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CDRMRightsData::OpenLC |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 CDRMRightsData* CDRMRightsData::OpenLC( const TFileName& aRightsFile, |
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101 RFs& aFileServer ) |
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102 { |
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103 CDRMCommonData* common = CDRMCommonData::NewL(); |
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104 |
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105 CDRMRightsData* self = new( ELeave ) CDRMRightsData( common, aFileServer ); |
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106 CleanupStack::PushL( self ); |
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107 self->ConstructL( aRightsFile ); |
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108 |
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109 return self; |
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110 }; |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // CDRMRightsData::OpenL |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 CDRMRightsData* CDRMRightsData::OpenL( const TFileName& aRightsFile, |
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117 RFs& aFileServer ) |
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118 { |
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119 CDRMRightsData* self = OpenLC( aRightsFile, aFileServer ); |
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120 CleanupStack::Pop(); |
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121 |
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122 return self; |
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123 }; |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // Destructor |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 CDRMRightsData::~CDRMRightsData() |
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130 { |
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131 // Permanent File Store |
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132 if( iStore ) |
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133 {; |
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134 delete iStore; |
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135 iStore = NULL; |
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136 } |
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137 |
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138 // index array |
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139 iArray.Close(); |
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140 |
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141 // Common Data |
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142 if( iData ) |
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143 { |
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144 delete iData; |
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145 iData = NULL; |
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146 } |
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147 }; |
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148 |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CDRMRightsData::GetCommonDataL |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 const CDRMCommonData* CDRMRightsData::GetCommonDataL() const |
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155 { |
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156 return iData; |
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157 }; |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CDRMRightsData::UpdateCommonDataL |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CDRMRightsData::UpdateCommonDataL( CDRMCommonData* aData ) |
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164 { |
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165 RStoreWriteStream stream; |
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166 |
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167 // If not data is given, that is an error |
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168 if( !aData ) |
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169 { |
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170 User::Leave( KErrArgument ); |
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171 } |
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172 |
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173 // Open the stream |
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174 stream.ReplaceLC( *iStore, iCommonId ); |
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175 |
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176 // Delete the old data if it's around |
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177 // if the old data has been modified, write it as such |
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178 if( iData != aData ) |
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179 { |
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180 if( iData ) |
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181 { |
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182 delete iData; |
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183 iData = NULL; |
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184 } |
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185 iData = aData; |
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186 } |
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187 |
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188 // Write the data to the stream |
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189 iData->ExternalizeL( stream ); |
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190 |
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191 // commit the stream |
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192 stream.CommitL(); |
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193 |
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194 // commit the store |
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195 iStore->CommitL(); |
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196 |
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197 // pop the stream |
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198 CleanupStack::PopAndDestroy(); |
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199 }; |
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200 |
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201 // ----------------------------------------------------------------------------- |
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202 // CDRMRightsData::StoreNewPermissionL |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 void CDRMRightsData::StoreNewPermissionL( CDRMPermission& aPermission, |
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206 TDRMUniqueID& aStream ) |
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207 { |
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208 TStreamId sid; |
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209 TStreamId rootId; |
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210 RStoreWriteStream stream; |
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211 RStoreWriteStream rootStream; |
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212 |
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213 // Create a new stream to the store: |
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214 sid = stream.CreateLC( *iStore ); |
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215 |
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216 aPermission.iUniqueID = sid.Value(); |
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217 aStream = sid.Value(); |
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218 |
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219 // Externalize the permission data |
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220 aPermission.ExternalizeL( stream ); |
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221 stream.CommitL(); |
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222 |
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223 // add the id to the array |
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224 iArray.InsertInUnsignedKeyOrder( aStream ); |
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225 |
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226 // Get the stream id of the root |
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227 rootId = iStore->Root(); |
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228 |
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229 // Open the root stream |
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230 rootStream.ReplaceLC( *iStore, rootId ); |
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231 |
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232 // Store the changed index |
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233 StoreIndexL( rootStream ); |
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234 rootStream.CommitL(); |
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235 |
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236 // Commit the store |
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237 iStore->CommitL(); |
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238 |
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239 CleanupStack::PopAndDestroy(); // root stream |
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240 CleanupStack::PopAndDestroy(); // stream |
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241 |
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242 iStore->CompactL(); |
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243 iStore->CommitL(); |
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244 }; |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CDRMRightsData::UpdatePermissionL |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 void CDRMRightsData::UpdatePermissionL( const CDRMPermission& aPermission ) |
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251 { |
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252 TStreamId sid( aPermission.iUniqueID ); |
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253 RStoreWriteStream stream; |
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254 TInt index = 0; |
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255 |
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256 // get the id from the array if it doesn't exist, error |
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257 index = iArray.FindInUnsignedKeyOrder( aPermission.iUniqueID ); |
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258 |
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259 if( index == KErrNotFound ) |
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260 { |
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261 User::Leave( KErrCANoPermission ); |
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262 } |
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263 |
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264 // Replace the existing stream |
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265 stream.ReplaceLC( *iStore, sid ); |
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266 |
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267 // Externalize the permission data |
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268 aPermission.ExternalizeL( stream ); |
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269 |
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270 // Required by the ReplaceLC |
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271 stream.CommitL(); |
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272 |
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273 // Commit the store |
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274 iStore->CommitL(); |
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275 |
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276 CleanupStack::PopAndDestroy(); |
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277 }; |
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278 |
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279 // ----------------------------------------------------------------------------- |
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280 // CDRMRightsData::FetchPermissionL |
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281 // ----------------------------------------------------------------------------- |
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282 // |
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283 void CDRMRightsData::FetchPermissionL( CDRMPermission& aPermission, |
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284 const TDRMUniqueID& aStream ) const |
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285 { |
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286 TStreamId sid( aStream ); |
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287 RStoreReadStream stream; |
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288 TInt index = 0; |
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289 |
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290 // get the id from the array if it doesn't exist, error |
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291 index = iArray.FindInUnsignedKeyOrder( aStream ); |
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292 |
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293 if( index == KErrNotFound ) |
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294 { |
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295 User::Leave( KErrCANoPermission ); |
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296 } |
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297 |
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298 // Open the root stream |
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299 stream.OpenLC( *iStore, sid ); |
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300 |
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301 // Read the common id |
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302 aPermission.InternalizeL( stream ); |
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303 |
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304 // Close the stream |
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305 CleanupStack::PopAndDestroy(); |
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306 }; |
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307 |
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308 // ----------------------------------------------------------------------------- |
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309 // CDRMRightsData::DeletePermissionL |
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310 // ----------------------------------------------------------------------------- |
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311 // |
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312 void CDRMRightsData::DeletePermissionL( const TDRMUniqueID& aStream ) |
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313 { |
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314 TStreamId sid( aStream ); |
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315 TStreamId rootId; |
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316 TInt index = 0; |
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317 RStoreWriteStream rootStream; |
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318 |
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319 // get the id from the array if it doesn't exist, error |
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320 index = iArray.FindInUnsignedKeyOrder( aStream ); |
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321 |
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322 if( index == KErrNotFound ) |
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323 { |
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324 User::Leave( KErrCANoPermission ); |
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325 } |
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326 |
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327 // Delete the stream from the store |
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328 iStore->DeleteL( sid ); |
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329 |
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330 iArray.Remove( index ); |
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331 |
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332 |
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333 // Get the stream id of the root |
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334 rootId = iStore->Root(); |
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335 |
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336 // Open the root stream |
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337 rootStream.ReplaceLC( *iStore, rootId ); |
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338 |
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339 // Store the changed index |
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340 StoreIndexL( rootStream ); |
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341 rootStream.CommitL(); |
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342 |
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343 // Commit the store |
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344 iStore->CommitL(); |
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345 |
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346 CleanupStack::PopAndDestroy(); // root stream |
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347 |
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348 // Compact and commit the changes |
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349 iStore->CompactL(); |
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350 iStore->CommitL(); |
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351 }; |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CDRMRightsData::FetchAllPermissionsL |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 void CDRMRightsData::FetchAllPermissionsL( RPointerArray<CDRMPermission>& |
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358 aPointerArray) |
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359 { |
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360 CDRMPermission* perm = NULL; |
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361 |
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362 if ( iArray.Count() == 0) |
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363 { |
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364 User::Leave( KErrCANoPermission ); |
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365 } |
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366 |
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367 for( TInt count = 0; count < iArray.Count(); count++ ) |
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368 { |
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369 perm = CDRMPermission::NewLC(); |
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370 FetchPermissionL( *perm, iArray[ count ] ); |
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371 aPointerArray.AppendL( perm ); |
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372 CleanupStack::Pop(); |
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373 } |
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374 }; |
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375 |
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376 // ----------------------------------------------------------------------------- |
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377 // CDRMRightsData::DeleteAllPermissionsL |
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378 // ----------------------------------------------------------------------------- |
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379 // |
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380 void CDRMRightsData::DeleteAllPermissionsL() |
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381 { |
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382 TStreamId rootId; |
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383 RStoreWriteStream rootStream; |
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384 |
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385 // Delete all permissions from the store |
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386 for( TInt i = 0; i < iArray.Count(); i++ ) |
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387 { |
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388 TStreamId sid( iArray[i] ); |
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389 iStore->DeleteL( sid ); |
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390 } |
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391 |
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392 // Reset the array |
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393 iArray.Reset(); |
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394 |
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395 // Get the stream id of the root |
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396 rootId = iStore->Root(); |
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397 |
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398 // Open the root stream |
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399 rootStream.ReplaceLC( *iStore, rootId ); |
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400 |
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401 // Store the changed index |
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402 StoreIndexL( rootStream ); |
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403 rootStream.CommitL(); |
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404 |
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405 // Commit the store |
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406 iStore->CommitL(); |
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407 |
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408 CleanupStack::PopAndDestroy(); // root stream |
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409 |
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410 // Compact and Commit the store |
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411 iStore->CompactL(); |
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412 iStore->CommitL(); |
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413 }; |
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414 |
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415 // ----------------------------------------------------------------------------- |
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416 // CDRMRightsData::DeleteExpiredPermissionsL |
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417 // Deletes all rights objects which have been expired |
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418 // if the given time aTime is Time::NullTTime() then |
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419 // deletes only non time based rights |
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420 // ----------------------------------------------------------------------------- |
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421 // |
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422 TInt CDRMRightsData::DeleteExpiredPermissionsL( const TTime& aTime, TBool& aParents ) |
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423 { |
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424 CDRMPermission* permission = NULL; |
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425 RStoreReadStream stream; |
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426 TStreamId rootId; |
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427 RStoreWriteStream rootStream; |
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428 TBool remove = EFalse; |
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429 TInt k = 0; |
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430 TBool performDelete = ETrue; |
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431 |
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432 // A list for the permissions: |
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433 CDRMPointerArray<CDRMPermission>* permList = CDRMPointerArray<CDRMPermission>::NewLC(); |
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434 permList->SetAutoCleanup( ETrue ); |
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435 CDRMPointerArray<TPermData>* permDataList = CDRMPointerArray<TPermData>::NewLC(); |
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436 permDataList->SetAutoCleanup( ETrue ); |
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437 |
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438 // Fill the array: |
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439 for( TInt j = 0 ; j < iArray.Count(); j++ ) |
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440 { |
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441 TPermData* perm = NULL; |
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442 // Create the sid: |
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443 TStreamId psid( iArray[j] ); |
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444 |
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445 // Open the correct stream |
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446 stream.OpenLC( *iStore, psid ); |
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447 |
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448 permission = CDRMPermission::NewLC(); |
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449 |
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450 // Read the permission |
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451 permission->InternalizeL( stream ); |
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452 |
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453 permList->AppendL( permission ); |
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454 CleanupStack::Pop(); // permission |
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455 |
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456 // if the permission has a parent check if we found now or have found an |
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457 // expired one or a valid one, |
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458 // store info if required |
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459 if( permission->iParentUID ) |
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460 { |
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461 if( !aParents ) |
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462 { |
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463 aParents = ETrue; |
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464 } |
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465 |
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466 for( k = 0; k < permDataList->Count(); k++ ) |
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467 { |
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468 if( !(*permDataList)[k]->iParentId->Compare( *permission->iParentUID ) ) |
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469 { |
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470 if( !(*permDataList)[k]->iIsValid && !permission->Expired( aTime ) ) |
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471 { |
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472 (*permDataList)[k]->iParentId = permission->iParentUID; |
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473 (*permDataList)[k]->iIndex = j; |
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474 (*permDataList)[k]->iIsValid = ETrue; |
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475 } |
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476 break; |
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477 } |
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478 } |
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479 |
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480 // if it's not found, add it: |
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481 if( k == permDataList->Count() ) |
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482 { |
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483 if( !permission->Expired( aTime ) ) |
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484 { |
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485 perm = new(ELeave) TPermData( permission->iParentUID, j, ETrue); |
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486 } |
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487 else |
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488 { |
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489 perm = new(ELeave) TPermData( permission->iParentUID, j, EFalse); |
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490 } |
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491 CleanupStack::PushL( perm ); |
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492 permDataList->AppendL( perm ); |
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493 CleanupStack::Pop(); // perm |
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494 } |
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495 } |
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496 |
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497 // Close the stream |
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498 CleanupStack::PopAndDestroy(); // stream |
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499 } |
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500 |
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501 |
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502 // Delete all expired permissions from the store |
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503 for( TInt i = iArray.Count() - 1 ; i >= 0; i-- ) |
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504 { |
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505 permission = (*permList)[i]; |
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506 |
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507 // Check if the permission is expired |
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508 // if it is, check if it has a parent and if it can be deleted |
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509 if( permission->Expired( aTime ) ) |
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510 { |
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511 // if it has a parent go through the list and see if this can be deleted |
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512 // or not |
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513 if( permission->iParentUID ) |
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514 { |
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515 performDelete = EFalse; |
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516 for( k = 0; k < permDataList->Count(); k++ ) |
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517 { |
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518 TPermData* aData = (*permDataList)[k]; |
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519 |
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520 // since it's set up like this a pointer comparison is enough: |
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521 if( !(*permDataList)[k]->iParentId->Compare( *permission->iParentUID ) ) |
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522 { |
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523 if( i != (*permDataList)[k]->iIndex ) |
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524 { |
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525 performDelete = ETrue; |
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526 } |
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527 } |
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528 } |
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529 } |
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530 |
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531 if( performDelete ) |
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532 { |
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533 // Create the sid: |
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534 TStreamId sid( iArray[i] ); |
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535 |
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536 iStore->Delete( sid ); |
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537 |
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538 // remove from the array |
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539 iArray.Remove( i ); |
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540 |
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541 if( !remove ) |
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542 { |
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543 remove = ETrue; |
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544 } |
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545 } |
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546 } |
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547 performDelete = ETrue; |
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548 } |
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549 |
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550 CleanupStack::PopAndDestroy( 2 ); // permDataList, permList |
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551 |
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552 // Write the data into the the file |
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553 // if some of the rights have been removed |
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554 if( remove ) |
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555 { |
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556 // Get the stream id of the root |
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557 rootId = iStore->Root(); |
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558 |
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559 // Open the root stream |
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560 rootStream.ReplaceLC( *iStore, rootId ); |
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561 |
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562 // Store the changed index |
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563 StoreIndexL( rootStream ); |
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564 rootStream.CommitL(); |
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565 |
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566 // Commit the store |
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567 iStore->CommitL(); |
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568 |
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569 CleanupStack::PopAndDestroy(); // root stream |
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570 |
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571 // Compact and Commit the store |
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572 iStore->CompactL(); |
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573 iStore->CommitL(); |
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574 } |
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575 |
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576 return iArray.Count(); |
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577 } |
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578 |
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579 |
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580 // ----------------------------------------------------------------------------- |
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581 // CDRMRightsData::StoreKeyL |
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582 // ----------------------------------------------------------------------------- |
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583 // |
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584 void CDRMRightsData::StoreKeyL() |
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585 { |
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586 RStoreWriteStream stream; |
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587 TUint32 size = 0; |
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588 |
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589 stream.OpenLC( *iStore, iKeyId ); |
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590 |
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591 if( iKeyExists ) |
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592 { |
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593 size = KEncryptionKeySize; |
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594 } |
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595 |
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596 stream.WriteUint32L( size ); |
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597 |
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598 if( size ) |
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599 { |
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600 stream.WriteL( iKey, KEncryptionKeySize ); |
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601 } |
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602 |
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603 stream.CommitL(); |
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604 iStore->CommitL(); |
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605 |
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606 CleanupStack::PopAndDestroy(); |
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607 }; |
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608 |
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609 // ----------------------------------------------------------------------------- |
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610 // CDRMRightsData::GetKeyL |
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611 // ----------------------------------------------------------------------------- |
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612 // |
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613 HBufC8* CDRMRightsData::GetKeyL() const |
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614 { |
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615 HBufC8* key = NULL; |
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616 |
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617 if( iKeyExists ) |
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618 { |
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619 key = HBufC8::NewL( KEncryptionKeySize ); |
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620 *key = iKey; |
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621 } |
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622 |
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623 return key; |
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624 } |
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625 |
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626 // ----------------------------------------------------------------------------- |
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627 // CDRMRightsData::FetchKeyL |
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628 // ----------------------------------------------------------------------------- |
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629 // |
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630 void CDRMRightsData::FetchKeyL() |
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631 { |
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632 RStoreReadStream stream; |
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633 TUint32 size = 0; |
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634 |
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635 // Open the root stream |
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636 stream.OpenLC( *iStore, iKeyId ); |
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637 |
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638 size = stream.ReadUint32L(); |
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639 |
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640 if( !size ) |
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641 { |
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642 iKeyExists = EFalse; |
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643 } |
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644 else |
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645 { |
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646 stream.ReadL( iKey, KEncryptionKeySize ); |
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647 iKeyExists = ETrue; |
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648 } |
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649 |
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650 CleanupStack::PopAndDestroy(); |
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651 }; |
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652 |
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653 // ----------------------------------------------------------------------------- |
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654 // CDRMRightsData::CreateAndInitializeStoreL |
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655 // ----------------------------------------------------------------------------- |
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656 // |
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657 void CDRMRightsData::CreateAndInitializeStoreL( const TFileName& aRightsStore ) |
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658 { |
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659 TStreamId rootId; |
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660 RStoreWriteStream stream; |
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661 RStoreWriteStream stream2; |
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662 RStoreWriteStream rootStream; |
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663 TUint32 size = 0; |
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664 |
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665 // Create and initialize the permanent file store |
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666 iStore = CPermanentFileStore::ReplaceL( iFileServer, aRightsStore, |
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667 EFileRead|EFileWrite ); |
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668 iStore->SetTypeL( KPermanentFileStoreLayoutUid ); |
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669 iStore->CommitL(); |
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670 |
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671 // Create the root stream: |
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672 rootId = rootStream.CreateLC( *iStore ); |
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673 rootStream.CommitL(); |
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674 iStore->SetRootL( rootId ); |
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675 iStore->CommitL(); |
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676 |
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677 // Create the common data |
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678 iCommonId = stream.CreateLC( *iStore ); |
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679 iData->ExternalizeL( stream ); |
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680 stream.CommitL(); |
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681 iStore->CommitL(); |
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682 |
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683 CleanupStack::PopAndDestroy(); // stream |
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684 |
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685 // Create the key |
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686 iKeyId = stream2.CreateLC( *iStore ); |
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687 |
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688 // if the key exists set the key size accordingly |
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689 if( iKeyExists ) |
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690 { |
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691 size = KEncryptionKeySize; |
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692 } |
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693 stream2.WriteUint32L( size ); |
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694 |
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695 if( size ) |
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696 { |
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697 stream2.WriteL( iKey, KEncryptionKeySize ); |
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698 } |
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699 stream2.CommitL(); |
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700 iStore->CommitL(); |
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701 |
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702 CleanupStack::PopAndDestroy(); // stream2 |
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703 CleanupStack::PopAndDestroy(); // rootStream |
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704 |
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705 // Create the index now that we have all the data |
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706 rootId = iStore->Root(); |
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707 |
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708 rootStream.ReplaceLC(*iStore, rootId); |
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709 StoreIndexL( rootStream ); |
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710 rootStream.CommitL(); |
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711 iStore->CommitL(); |
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712 |
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713 // Commit the changes to the store as well |
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714 CleanupStack::PopAndDestroy(); // rootStream |
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715 }; |
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716 |
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717 |
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718 // ----------------------------------------------------------------------------- |
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719 // CDRMRightsData::StoreIndexL |
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720 // ----------------------------------------------------------------------------- |
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721 // |
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722 void CDRMRightsData::StoreIndexL( RWriteStream& aStream ) const |
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723 { |
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724 // Write the common id to the stream |
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725 iCommonId.ExternalizeL( aStream ); |
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726 |
|
727 // Write the key id to the stream |
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728 iKeyId.ExternalizeL( aStream ); |
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729 |
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730 // Write the array size and possibly the array to the stream |
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731 aStream.WriteInt32L( iArray.Count() ); |
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732 |
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733 for( TInt count = 0; count < iArray.Count(); count++ ) |
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734 { |
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735 aStream.WriteUint32L( iArray[ count ] ); |
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736 } |
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737 }; |
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738 |
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739 // ----------------------------------------------------------------------------- |
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740 // CDRMRightsData::FetchIndexL |
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741 // ----------------------------------------------------------------------------- |
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742 // |
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743 void CDRMRightsData::FetchIndexL() |
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744 { |
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745 TStreamId rootId; |
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746 RStoreReadStream stream; |
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747 TInt count = 0; |
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748 TDRMUniqueID id; |
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749 |
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750 // Get the stream id of the root |
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751 rootId = iStore->Root(); |
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752 |
|
753 // Open the root stream |
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754 stream.OpenLC( *iStore, rootId ); |
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755 |
|
756 // Do the actual reading, reading also the key id and the common id |
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757 |
|
758 // Read the common id |
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759 iCommonId.InternalizeL( stream ); |
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760 |
|
761 // Read the key id |
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762 iKeyId.InternalizeL( stream ); |
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763 |
|
764 // read the count of the array: |
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765 iArray.Reset(); |
|
766 |
|
767 count = stream.ReadInt32L(); |
|
768 |
|
769 for( ; count > 0; count-- ) |
|
770 { |
|
771 id = stream.ReadUint32L(); |
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772 iArray.InsertInUnsignedKeyOrder( id ); |
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773 } |
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774 |
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775 // Close the stream |
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776 CleanupStack::PopAndDestroy(); |
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777 }; |
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778 |
|
779 // ----------------------------------------------------------------------------- |
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780 // CDRMRightsData::FetchCommonDataL |
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781 // ----------------------------------------------------------------------------- |
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782 // |
|
783 void CDRMRightsData::FetchCommonDataL() |
|
784 { |
|
785 RStoreReadStream stream; |
|
786 |
|
787 // Open the root stream |
|
788 stream.OpenLC( *iStore, iCommonId ); |
|
789 |
|
790 iData->InternalizeL( stream ); |
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791 |
|
792 CleanupStack::PopAndDestroy(); |
|
793 }; |
|
794 |
|
795 |
|
796 // ----------------------------------------------------------------------------- |
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797 // Default Constructor - First phase. |
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798 // Can be used by itself to generate an empty object |
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799 // ----------------------------------------------------------------------------- |
|
800 // |
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801 CDRMRightsData::CDRMRightsData( CDRMCommonData* aData, RFs& aFileServer ) : |
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802 iFileServer( aFileServer ), iData( aData ) |
|
803 { |
|
804 }; |
|
805 |
|
806 // ----------------------------------------------------------------------------- |
|
807 // 2nd phase Constructor |
|
808 // ----------------------------------------------------------------------------- |
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809 // |
|
810 void CDRMRightsData::ConstructL( const TFileName& aRightsStore ) |
|
811 { |
|
812 // Open the file store |
|
813 iStore = CPermanentFileStore::OpenL( iFileServer, aRightsStore, EFileRead|EFileWrite ); |
|
814 |
|
815 // Get the index |
|
816 FetchIndexL(); |
|
817 |
|
818 // Get the common data |
|
819 FetchCommonDataL(); |
|
820 |
|
821 // Get the key |
|
822 FetchKeyL(); |
|
823 }; |
|
824 |
|
825 // ----------------------------------------------------------------------------- |
|
826 // 2nd phase Constructor |
|
827 // ----------------------------------------------------------------------------- |
|
828 // |
|
829 void CDRMRightsData::ConstructL( const TFileName& aRightsStore, |
|
830 const TDesC8& aKey ) |
|
831 { |
|
832 |
|
833 // Check if the key is given or a null desc |
|
834 if( aKey.Length() ) |
|
835 { |
|
836 iKey = aKey; |
|
837 iKeyExists = ETrue; |
|
838 } |
|
839 else |
|
840 { |
|
841 iKeyExists = EFalse; |
|
842 } |
|
843 |
|
844 // Creates the required stores and indexes |
|
845 CreateAndInitializeStoreL( aRightsStore ); |
|
846 }; |
|
847 |
|
848 |
|
849 // End of File |