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1 /* |
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2 * Copyright (c) 2008 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: |
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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 #include "creator_fileelement.h" |
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20 #include <DrmPermission.h> |
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21 #include <DrmConstraint.h> |
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22 #include "creator_traces.h" |
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23 #include "creator_file.h" |
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24 |
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25 using namespace creatorfile; |
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26 |
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27 // 15 minutes per time zone, 60 seconds per minute |
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28 const TInt KSecondsPerTimeZone = 900; |
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29 const TInt KMinuteInMicroseconds = 60000000; |
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30 const TInt KTimeZoneIncrement = 15; |
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31 |
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32 /* |
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33 * |
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34 */ |
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35 CCreatorFileElement* CCreatorFileElement::NewL(CCreatorEngine* aEngine, const TDesC& aName, const TDesC& aContext ) |
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36 { |
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37 CCreatorFileElement* self = new (ELeave) CCreatorFileElement(aEngine); |
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38 CleanupStack::PushL(self); |
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39 self->ConstructL(aName, aContext); |
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40 CleanupStack::Pop(self); |
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41 return self; |
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42 } |
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43 /* |
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44 * |
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45 */ |
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46 CCreatorFileElement::CCreatorFileElement(CCreatorEngine* aEngine) |
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47 : |
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48 CCreatorScriptElement(aEngine) |
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49 { |
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50 iIsCommandElement = ETrue; |
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51 |
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52 TTime currUniversal; |
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53 TTime currLocal; |
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54 TInt64 result( 0 ); |
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55 currUniversal.UniversalTime(); |
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56 currLocal.HomeTime(); |
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57 result = currLocal.Int64() - currUniversal.Int64(); |
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58 result /= KMinuteInMicroseconds; |
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59 result /= KTimeZoneIncrement; |
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60 iTimeZone = I64INT( result ); |
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61 } |
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62 /* |
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63 * |
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64 */ |
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65 void CCreatorFileElement::ExecuteCommandL() |
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66 { |
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67 const CCreatorScriptAttribute* amountAttr = FindAttributeByName(KAmount); |
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68 TInt fileAmount = 1; |
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69 if( amountAttr ) |
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70 { |
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71 fileAmount = ConvertStrToIntL(amountAttr->Value()); |
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72 } |
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73 // Get 'fields' element |
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74 CCreatorScriptElement* fieldsElement = FindSubElement(KFields); |
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75 if( fieldsElement && fieldsElement->SubElements().Count() > 0) |
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76 { |
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77 // Get sub-elements |
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78 const RPointerArray<CCreatorScriptElement>& fields = fieldsElement->SubElements(); |
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79 // Create files, the amount of files is defined by fileAmount: |
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80 for( TInt cI = 0; cI < fileAmount; ++cI ) |
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81 { |
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82 CFilesParameters* param = new (ELeave) CFilesParameters; |
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83 CleanupStack::PushL( param ); |
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84 |
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85 for( TInt i = 0; i < fields.Count(); ++i ) |
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86 { |
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87 CCreatorScriptElement* field = fields[i]; |
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88 TPtrC elemName = field->Name(); |
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89 TPtrC elemContent = field->Content(); |
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90 |
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91 const CCreatorScriptAttribute* randomAttr = field->FindAttributeByName( KRandomLength ); |
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92 |
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93 if( elemName == KType ) |
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94 { |
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95 param->iFileCommand = GetFileCommandL(elemContent, randomAttr || elemContent.Length() == 0); |
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96 } |
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97 else if( elemName == KDirectory ) |
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98 { |
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99 delete param->iFullFilePath; |
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100 param->iFullFilePath = 0; |
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101 if( randomAttr == 0 && elemContent.Length() > 0 ) |
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102 { |
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103 param->iFullFilePath = elemContent.AllocL(); |
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104 } |
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105 else |
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106 { |
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107 TFileName defaultPath; |
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108 iEngine->SetDefaultPathForFileCommandL( param->iFileCommand, defaultPath ); |
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109 param->iFullFilePath = defaultPath.AllocL(); |
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110 } |
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111 } |
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112 else if ( elemName == KEncryption ) |
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113 { |
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114 ParseDRMElementsL( field, param ); |
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115 } |
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116 } |
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117 |
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118 if ( !param->iFileCommand ) |
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119 { |
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120 param->iFileCommand = ECmdCreateFileEntryEmptyFolder; |
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121 } |
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122 iEngine->AppendToCommandArrayL( param->iFileCommand, param); |
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123 CleanupStack::Pop( param ); |
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124 } |
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125 } |
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126 else |
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127 { |
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128 _LIT(KDummy, ""); |
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129 for( TInt cI = 0; cI < fileAmount; ++cI ) |
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130 { |
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131 CFilesParameters* param = new (ELeave) CFilesParameters; |
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132 CleanupStack::PushL(param); |
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133 delete param->iFullFilePath; |
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134 param->iFullFilePath = 0; |
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135 TFileName defaultPath; |
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136 param->iFileCommand = GetFileCommandL(KDummy, ETrue); |
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137 iEngine->SetDefaultPathForFileCommandL(param->iFileCommand, defaultPath); |
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138 param->iFullFilePath = defaultPath.AllocL(); |
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139 |
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140 iEngine->AppendToCommandArrayL(param->iFileCommand, param); |
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141 CleanupStack::Pop(param); |
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142 } |
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143 } |
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144 } |
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145 |
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146 TInt CCreatorFileElement::GetFileCommandL( const TDesC& aFileIdStr, TBool aRandom ) const |
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147 { |
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148 TInt mapCount = sizeof(FileMap) / sizeof(FileMapping); |
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149 |
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150 if( aRandom ) |
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151 { |
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152 return FileMap[iEngine->RandomNumber(0, mapCount-1)].CommandId(); |
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153 } |
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154 |
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155 for( TInt i = 0; i < mapCount; ++i ) |
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156 { |
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157 if( CompareIgnoreCase(FileMap[i].FileName(), aFileIdStr) == 0 ) |
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158 return FileMap[i].CommandId(); |
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159 } |
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160 LOGSTRING2("CCreatorFileElement::GetFileCommandL: Unknown file id: %S", &aFileIdStr); |
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161 User::Leave(KErrGeneral); |
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162 return 0; // Not reached, but disables compiler warning... |
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163 } |
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164 |
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165 void CCreatorFileElement::ParseDRMElementsL( CCreatorScriptElement* aField, CFilesParameters* aParam ) |
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166 { |
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167 const CCreatorScriptAttribute* encryptionTypeAttr = aField->FindAttributeByName( KType ); |
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168 if ( encryptionTypeAttr && encryptionTypeAttr->Value().Length() > 0 ) |
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169 { |
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170 aParam->iEncrypt = ETrue; |
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171 if ( encryptionTypeAttr->Value() == KDRMCD ) |
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172 { |
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173 delete aParam->iPermission; |
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174 aParam->iPermission = NULL; |
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175 // ownership transferred: |
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176 aParam->iPermission = CDRMPermission::NewL(); |
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177 } |
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178 else if ( encryptionTypeAttr->Value() != KDRMFL ) |
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179 { |
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180 // must be either KDRMCD or KDRMFL |
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181 User::Leave( KErrArgument ); |
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182 } |
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183 } |
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184 else |
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185 { |
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186 User::Leave( KErrArgument ); |
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187 } |
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188 |
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189 const RPointerArray<CCreatorScriptElement>& rights = aField->SubElements(); |
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190 |
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191 if ( encryptionTypeAttr->Value() == KDRMFL && rights.Count() ) |
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192 { |
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193 // Right definitions not allowed with DRM Forward Lock |
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194 // User::Leave( KErrArgument ); // Do not leave here |
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195 return; // Just omit rights definitions |
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196 } |
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197 |
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198 // parse right elements |
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199 CDRMPermission* drmPermission = aParam->iPermission; |
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200 for ( TInt r = 0; r < rights.Count(); r++ ) |
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201 { |
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202 const CCreatorScriptAttribute* rightAttr = rights[r]->FindAttributeByName( KType ); |
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203 if ( rightAttr->Value() == KDRMPlayRight && |
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204 !( drmPermission->iAvailableRights & ERightsPlay ) ) |
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205 { |
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206 drmPermission->iAvailableRights |= ERightsPlay; |
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207 ParseDRMConstraintsL( rights[r], drmPermission->iPlay ); |
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208 } |
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209 else if ( rightAttr->Value() == KDRMDisplayRight && |
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210 !( drmPermission->iAvailableRights & ERightsDisplay )) |
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211 { |
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212 drmPermission->iAvailableRights |= ERightsDisplay; |
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213 ParseDRMConstraintsL( rights[r], drmPermission->iDisplay ); |
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214 } |
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215 else if ( rightAttr->Value() == KDRMPrintRight && |
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216 !( drmPermission->iAvailableRights & ERightsPrint ) ) |
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217 { |
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218 drmPermission->iAvailableRights |= ERightsPrint; |
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219 ParseDRMConstraintsL( rights[r], drmPermission->iPrint ); |
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220 } |
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221 else if ( rightAttr->Value() == KDRMExecuteRight && |
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222 !( drmPermission->iAvailableRights & ERightsExecute ) ) |
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223 { |
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224 drmPermission->iAvailableRights |= ERightsExecute; |
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225 ParseDRMConstraintsL( rights[r], drmPermission->iExecute ); |
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226 } |
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227 } |
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228 } |
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229 |
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230 void CCreatorFileElement::ParseDRMConstraintsL( CCreatorScriptElement* aRight, CDRMConstraint* aConstraint ) |
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231 { |
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232 const RPointerArray<CCreatorScriptElement>& constraints = aRight->SubElements(); |
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233 for ( TInt c = 0; c < constraints.Count(); c++ ) |
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234 { |
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235 TPtrC elemName = constraints[c]->Name(); |
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236 TPtrC elemContent = constraints[c]->Content(); |
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237 if ( elemName == KDRMCount ) |
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238 { |
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239 TInt count = ConvertStrToIntL( elemContent ); |
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240 // apply count constraint |
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241 aConstraint->iActiveConstraints |= EConstraintCounter; |
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242 aConstraint->iCounter = count; |
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243 aConstraint->iOriginalCounter = count; |
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244 } |
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245 else if ( elemName == KDRMInterval ) |
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246 { |
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247 // apply interval constraint |
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248 aConstraint->iActiveConstraints |= EConstraintInterval; |
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249 aConstraint->iInterval = ParseTimeInterval( elemContent ); |
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250 aConstraint->iIntervalStart = Time::NullTTime(); |
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251 } |
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252 else if ( elemName == KDRMStartTime ) |
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253 { |
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254 // apply start time constraint |
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255 aConstraint->iActiveConstraints |= EConstraintStartTime; |
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256 TTimeIntervalSeconds offset( iTimeZone * KSecondsPerTimeZone ); |
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257 aConstraint->iStartTime = ConvertToDateTimeL( elemContent ) - offset; |
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258 } |
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259 else if ( elemName == KDRMEndTime ) |
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260 { |
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261 // apply end time constraint |
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262 aConstraint->iActiveConstraints |= EConstraintEndTime; |
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263 TTimeIntervalSeconds offset( iTimeZone * KSecondsPerTimeZone ); |
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264 aConstraint->iEndTime = ConvertToDateTimeL( elemContent ) - offset; |
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265 } |
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266 else if ( elemName == KDRMAccumulated ) |
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267 { |
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268 // apply accumulated time constraint |
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269 aConstraint->iActiveConstraints |= EConstraintAccumulated; |
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270 if ( aConstraint->iEndTime == Time::NullTTime() ) |
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271 { |
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272 aConstraint->iEndTime = Time::MaxTTime(); |
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273 } |
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274 if ( aConstraint->iStartTime == Time::NullTTime() ) |
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275 { |
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276 aConstraint->iStartTime = Time::MinTTime(); |
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277 } |
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278 aConstraint->iAccumulatedTime = ParseTimeInterval( elemContent ); |
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279 } |
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280 } |
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281 } |
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282 |
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283 TTimeIntervalSeconds CCreatorFileElement::ParseTimeInterval( TDesC& aTimeString ) |
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284 { |
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285 // Iso8601 format (P1Y2M3DT4H5M6S) to TimeIntervalSeconds |
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286 TLex lex; |
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287 TInt year = 0; |
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288 TInt month = 0; |
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289 TInt day = 0; |
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290 TInt hour = 0; |
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291 TInt minute = 0; |
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292 TInt second = 0; |
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293 |
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294 if (aTimeString.Length() > 0) |
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295 { |
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296 lex = aTimeString; |
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297 lex.Inc(); // skip 'P' |
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298 lex.Val(year); |
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299 lex.Inc(); |
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300 lex.Val(month); |
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301 lex.Inc(); |
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302 lex.Val(day); |
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303 lex.Inc(2); |
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304 lex.Val(hour); |
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305 lex.Inc(); |
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306 lex.Val(minute); |
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307 lex.Inc(); |
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308 lex.Val(second); |
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309 } |
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310 TTimeIntervalSeconds result( ( ( ( year * 365 + month * 30 + day ) * 24 + hour ) |
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311 * 60 + minute ) * 60 + second ); |
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312 return result; |
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313 } |
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314 |
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315 // End of file |