1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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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 "engine.h" |
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20 #include "enginewrapper.h" |
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21 #include "creator_file.h" |
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22 #include "creator_traces.h" |
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23 |
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24 using namespace ContentAccess; |
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25 |
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26 static const TInt KFilesFieldLength = 256; |
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27 |
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28 //_LIT(KCreatorFilesPrefixName, "CR_"); |
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29 //_LIT(KCreatorFilesPrefixFolderName, "CR_FLDR_"); |
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30 |
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31 //---------------------------------------------------------------------------- |
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32 |
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33 CFilesParameters::CFilesParameters() |
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34 { |
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35 LOGSTRING("Creator: CFilesParameters::CFilesParameters"); |
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36 iFullFilePath = HBufC::New(KFilesFieldLength); |
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37 } |
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38 |
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39 CFilesParameters::CFilesParameters( CFilesParameters& aCopy ) |
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40 { |
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41 LOGSTRING("Creator: CFilesParameters::CFilesParameters"); |
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42 iFullFilePath = HBufC::New(KFilesFieldLength); |
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43 iFullFilePath->Des().Copy( *aCopy.iFullFilePath ); |
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44 iFileCommand = aCopy.iFileCommand; |
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45 iEncrypt = aCopy.iEncrypt; |
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46 if ( aCopy.iPermission ) |
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47 { |
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48 TRAP_IGNORE( |
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49 iPermission = CDRMPermission::NewL(); |
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50 iPermission->DuplicateL( *aCopy.iPermission ); |
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51 ); |
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52 } |
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53 } |
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54 |
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55 CFilesParameters::~CFilesParameters() |
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56 { |
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57 LOGSTRING("Creator: CFilesParameters::~CFilesParameters"); |
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58 delete iFullFilePath; |
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59 delete iPermission; |
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60 } |
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61 |
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62 //---------------------------------------------------------------------------- |
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63 |
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64 CCreatorFiles* CCreatorFiles::NewL(CCreatorEngine* aEngine) |
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65 { |
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66 CCreatorFiles* self = CCreatorFiles::NewLC(aEngine); |
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67 CleanupStack::Pop(self); |
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68 return self; |
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69 } |
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70 |
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71 CCreatorFiles* CCreatorFiles::NewLC(CCreatorEngine* aEngine) |
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72 { |
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73 CCreatorFiles* self = new (ELeave) CCreatorFiles; |
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74 CleanupStack::PushL(self); |
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75 self->ConstructL(aEngine); |
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76 return self; |
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77 } |
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78 |
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79 CCreatorFiles::CCreatorFiles() : |
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80 iFs ( CEikonEnv::Static()->FsSession() ) |
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81 { |
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82 } |
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83 |
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84 void CCreatorFiles::ConstructL(CCreatorEngine* aEngine) |
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85 { |
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86 LOGSTRING("Creator: CCreatorFiles::ConstructL"); |
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87 |
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88 iEngine = aEngine; |
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89 |
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90 User::LeaveIfError( iApaLs.Connect() ); |
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91 |
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92 iFilePaths = new (ELeave) CDesCArrayFlat( 4 ); |
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93 |
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94 // Restore file id |
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95 CDictionaryFileStore* store = iEngine->FileStoreLC(); |
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96 User::LeaveIfNull( store ); |
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97 if ( store->IsPresentL( KUidDictionaryUidFiles ) ) |
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98 { |
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99 RDictionaryReadStream in; |
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100 in.OpenLC( *store, KUidDictionaryUidFiles ); |
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101 TRAPD( err, iFileId = in.ReadInt32L() ); |
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102 if ( err ) |
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103 { |
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104 iFileId = 1; |
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105 } |
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106 CleanupStack::PopAndDestroy(); // in |
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107 } |
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108 else |
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109 { |
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110 iFileId = 1; |
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111 } |
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112 CleanupStack::PopAndDestroy( store ); |
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113 } |
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114 |
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115 CCreatorFiles::~CCreatorFiles() |
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116 { |
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117 LOGSTRING("Creator: CCreatorFiles::~CCreatorFiles"); |
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118 |
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119 // this is done only once per file operation: |
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120 if ( iFilePaths && iFilePaths->Count() ) |
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121 { |
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122 TRAP_IGNORE( StorePathsForDeleteL( *iFilePaths ) ); |
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123 } |
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124 delete iFilePaths; |
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125 delete iParameters; |
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126 delete iUserParameters; |
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127 iApaLs.Close(); |
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128 } |
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129 |
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130 //---------------------------------------------------------------------------- |
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131 |
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132 void CCreatorFiles::QueryDialogClosedL(TBool aPositiveAction, TInt aUserData) |
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133 { |
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134 LOGSTRING("Creator: CCreatorFiles::QueryDialogClosedL"); |
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135 |
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136 if( aPositiveAction == EFalse ) |
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137 { |
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138 iEngine->ShutDownEnginesL(); |
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139 return; |
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140 } |
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141 |
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142 const TDesC* showText = &KSavingText; |
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143 TBool finished(EFalse); |
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144 TBool retval(ETrue); |
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145 switch(aUserData) |
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146 { |
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147 case ECreatorFilesDelete: |
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148 showText = &KDeletingText; |
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149 iEntriesToBeCreated = 1; |
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150 finished = ETrue; |
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151 break; |
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152 case ECreatorFilesStart: |
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153 { |
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154 // set a default directory (eg. c:\Nokia\Images\) |
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155 iEngine->SetDefaultPathForFileCommandL(iCommand, iDirectoryQueriedFromUser); |
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156 TBuf<50> promptText; |
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157 if (iCommand == ECmdCreateFileEntryEmptyFolder) |
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158 promptText.Copy( _L("Specify the folder path and name") ); |
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159 else |
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160 promptText.Copy( _L("Specify the directory") ); |
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161 |
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162 // show directory query dialog |
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163 retval = iEngine->GetEngineWrapper()->DirectoryQueryDialog(promptText, iDirectoryQueriedFromUser, this, ECreatorFilesGetDirectory ); |
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164 } |
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165 break; |
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166 case ECreatorFilesGetDirectory: |
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167 // check that the root folder is correct |
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168 if ( iDirectoryQueriedFromUser.Length() < 3 || BaflUtils::CheckFolder( iFs, iDirectoryQueriedFromUser.Left(3) ) != KErrNone ) |
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169 { |
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170 iEngine->GetEngineWrapper()->ShowErrorMessage(_L("Invalid path")); |
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171 retval = EFalse; |
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172 } |
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173 else |
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174 { |
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175 // check the directory contains a trailing backlash |
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176 if ( iDirectoryQueriedFromUser.Right(1) != _L("\\") ) |
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177 { |
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178 iDirectoryQueriedFromUser.Append(_L("\\")); |
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179 } |
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180 // copy the directory name to a class member |
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181 if ( iCommand == ECmdCreateFileEntryEmptyFolder ) |
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182 { |
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183 finished = ETrue; |
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184 } |
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185 else |
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186 { |
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187 retval = AskDRMDataFromUserL(); |
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188 } |
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189 } |
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190 break; |
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191 case ECreatorFilesAskDRMData: |
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192 if ( iDummy > 0 ) |
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193 { |
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194 iUserParameters->iEncrypt = ETrue; |
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195 } |
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196 if ( iDummy == 2 ) |
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197 { |
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198 iUserParameters->iPermission = CDRMPermission::NewL(); |
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199 CDRMPermission* perm = iUserParameters->iPermission; |
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200 perm->iTopLevel->iActiveConstraints = EConstraintNone; |
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201 perm->iPlay->iActiveConstraints = EConstraintNone; |
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202 perm->iDisplay->iActiveConstraints = EConstraintNone; |
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203 perm->iPrint->iActiveConstraints = EConstraintNone; |
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204 perm->iExecute->iActiveConstraints = EConstraintNone; |
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205 perm->iUniqueID = 0; |
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206 // DRM Combined Delivery |
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207 iDummy = 0; |
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208 retval = iEngine->GetEngineWrapper()->EntriesQueryDialog( &iDummy, _L("How many counts(0=unlimited)?"), ETrue, this, ECreatorFilesAskDRM_CD_Counts ); |
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209 } |
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210 else |
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211 { |
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212 finished = ETrue; |
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213 } |
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214 break; |
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215 case ECreatorFilesAskDRM_CD_Counts: |
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216 if ( iDummy > 0 ) |
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217 { |
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218 TInt count = iDummy; |
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219 CDRMPermission* perm = iUserParameters->iPermission; |
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220 // apply constraints to all permission types |
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221 // applied type will be selected by setting iAvailableRights |
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222 // when determining the file type |
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223 perm->iDisplay->iActiveConstraints |= EConstraintCounter; |
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224 perm->iDisplay->iCounter = count; |
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225 perm->iDisplay->iOriginalCounter = count; |
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226 |
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227 perm->iPlay->iActiveConstraints |= EConstraintCounter; |
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228 perm->iPlay->iCounter = count; |
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229 perm->iPlay->iOriginalCounter = count; |
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230 |
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231 perm->iPrint->iActiveConstraints |= EConstraintCounter; |
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232 perm->iPrint->iCounter = count; |
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233 perm->iPrint->iOriginalCounter = count; |
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234 |
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235 perm->iExecute->iActiveConstraints |= EConstraintCounter; |
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236 perm->iExecute->iCounter = count; |
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237 perm->iExecute->iOriginalCounter = count; |
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238 } |
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239 iDummy = 0; |
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240 retval = iEngine->GetEngineWrapper()->EntriesQueryDialog( &iDummy, _L("How many minutes until expire(0=unlimited)?"), ETrue, |
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241 this, ECreatorFilesAskDRM_CD_Minutes |
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242 ); |
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243 break; |
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244 case ECreatorFilesAskDRM_CD_Minutes: |
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245 if ( iDummy > 0 ) |
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246 { |
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247 TInt minutes = iDummy; |
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248 CDRMPermission* perm = iUserParameters->iPermission; |
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249 // apply constraints to all permission types |
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250 // applied type will be selected by setting iAvailableRights |
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251 // when determining the file type |
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252 perm->iDisplay->iActiveConstraints |= EConstraintInterval; |
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253 perm->iDisplay->iInterval = TTimeIntervalSeconds( 60 * minutes ); |
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254 perm->iDisplay->iIntervalStart = Time::NullTTime(); |
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255 |
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256 perm->iPlay->iActiveConstraints |= EConstraintInterval; |
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257 perm->iPlay->iInterval = TTimeIntervalSeconds( 60 * minutes ); |
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258 perm->iPlay->iIntervalStart = Time::NullTTime(); |
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259 |
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260 perm->iPrint->iActiveConstraints |= EConstraintInterval; |
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261 perm->iPrint->iInterval = TTimeIntervalSeconds( 60 * minutes ); |
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262 perm->iPrint->iIntervalStart = Time::NullTTime(); |
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263 |
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264 perm->iExecute->iActiveConstraints |= EConstraintInterval; |
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265 perm->iExecute->iInterval = TTimeIntervalSeconds( 60 * minutes ); |
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266 perm->iExecute->iIntervalStart = Time::NullTTime(); |
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267 } |
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268 finished = ETrue; |
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269 break; |
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270 default: |
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271 //some error |
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272 retval = EFalse; |
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273 break; |
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274 } |
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275 if( retval == EFalse ) |
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276 { |
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277 iEngine->ShutDownEnginesL(); |
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278 } |
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279 else if( finished ) |
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280 { |
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281 // add this command to command array |
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282 iEngine->AppendToCommandArrayL(iCommand, NULL, iEntriesToBeCreated); |
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283 // started exucuting commands |
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284 iEngine->ExecuteFirstCommandL( *showText ); |
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285 } |
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286 } |
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287 |
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288 //---------------------------------------------------------------------------- |
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289 |
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290 TBool CCreatorFiles::AskDataFromUserL(TInt aCommand) |
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291 { |
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292 LOGSTRING("Creator: CCreatorFiles::AskDataFromUserL"); |
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293 |
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294 CCreatorModuleBase::AskDataFromUserL( aCommand ); |
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295 |
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296 if ( aCommand == ECmdDeleteCreatorFiles ) |
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297 { |
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298 return iEngine->GetEngineWrapper()->YesNoQueryDialog( _L("Delete all files created with Creator?"), this, ECreatorFilesDelete ); |
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299 } |
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300 |
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301 delete iUserParameters; |
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302 iUserParameters = NULL; |
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303 iUserParameters = new(ELeave) CFilesParameters(); |
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304 |
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305 iDirectoryQueriedFromUser.Copy( KNullDesC ); |
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306 |
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307 return iEngine->GetEngineWrapper()->EntriesQueryDialog(&iEntriesToBeCreated, _L("How many entries to create?"), EFalse, this, ECreatorFilesStart ); |
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308 } |
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309 |
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310 |
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311 //---------------------------------------------------------------------------- |
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312 |
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313 TInt CCreatorFiles::CreateFileEntryL(CFilesParameters *aParameters, TInt aCommand) |
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314 { |
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315 LOGSTRING("Creator: CCreatorFiles::CreateFileEntryL"); |
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316 |
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317 // clear any existing parameter definations |
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318 delete iParameters; |
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319 iParameters = NULL; |
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320 TFileName directoryToBeCreated; |
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321 |
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322 CFilesParameters* parameters = aParameters; |
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323 |
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324 if (!parameters) |
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325 { |
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326 if ( iUserParameters ) |
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327 { |
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328 iParameters = new (ELeave) CFilesParameters( *iUserParameters ); |
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329 // iUserParameters = NULL; |
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330 } |
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331 else |
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332 { |
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333 // random data needed if no predefined data available |
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334 iParameters = new (ELeave) CFilesParameters; |
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335 } |
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336 parameters = iParameters; |
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337 } |
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338 |
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339 TInt err = KErrNone; |
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340 |
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341 // if we just create directories |
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342 if ( aCommand == ECmdCreateFileEntryEmptyFolder) |
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343 { |
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344 // strip the last backslash from the path |
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345 if( iDirectoryQueriedFromUser.Length() > 0) |
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346 directoryToBeCreated = iDirectoryQueriedFromUser; |
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347 else if( parameters->iFullFilePath && parameters->iFullFilePath->Des().Length() > 0 ) |
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348 directoryToBeCreated = parameters->iFullFilePath->Des(); |
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349 else |
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350 return err; |
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351 |
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352 _LIT(KSlash, "\\"); |
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353 if( directoryToBeCreated.Right(1) == KSlash ) |
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354 directoryToBeCreated.SetLength ( directoryToBeCreated.Length() - 1 ); |
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355 |
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356 // generate a unique file name |
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357 err = CApaApplication::GenerateFileName( iFs, directoryToBeCreated); |
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358 if (err != KErrNone) |
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359 return err; |
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360 |
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361 // now append the backslah back |
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362 directoryToBeCreated.Append( _L("\\") ); |
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363 |
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364 // now create the new directory |
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365 err = iFs.MkDirAll( directoryToBeCreated ); |
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366 |
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367 // Add directoryToBeCreated to store |
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368 iFilePaths->AppendL( directoryToBeCreated ); |
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369 |
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370 LOGSTRING3("Creator: CCreatorFiles::CreateFileEntryL creating empty directory %S returns err", &directoryToBeCreated, err); |
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371 } |
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372 |
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373 else // files |
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374 { |
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375 LOGSTRING2("Creator: CCreatorFiles::CreateFileEntryL file id is %d", aCommand); |
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376 |
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377 // get source |
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378 TFileName fullSourcePath; |
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379 switch (aCommand) |
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380 { |
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381 case ECmdCreateFileEntryJPEG_25kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EJPEG_25kB ); break; } |
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382 case ECmdCreateFileEntryJPEG_200kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EJPEG_200kB ); break; } |
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383 case ECmdCreateFileEntryJPEG_500kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EJPEG_500kB ); break; } |
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384 case ECmdCreateFileEntryPNG_15kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EPNG_15kB ); break; } |
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385 case ECmdCreateFileEntryGIF_2kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EGIF_2kB ); break; } |
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386 case ECmdCreateFileEntryRNG_1kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ERNG_1kB ); break; } |
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387 case ECmdCreateFileEntryMIDI_10kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EMIDI_10kB ); break; } |
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388 case ECmdCreateFileEntryWAV_20kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EWAVE_20kB ); break; } |
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389 case ECmdCreateFileEntryAMR_20kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EAMR_20kB ); break; } |
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390 case ECmdCreateFileEntryXLS_15kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EExcel_15kB ); break; } |
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391 case ECmdCreateFileEntryDOC_20kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EWord_20kB ); break; } |
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392 case ECmdCreateFileEntryPPT_40kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EPowerPoint_40kB ); break; } |
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393 case ECmdCreateFileEntryTXT_10kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EText_10kB ); break; } |
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394 case ECmdCreateFileEntryTXT_70kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EText_70kB ); break; } |
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395 case ECmdCreateFileEntry3GPP_70kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::E3GPP_70kB ); break; } |
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396 case ECmdCreateFileEntryMP3_250kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EMP3_250kB ); break; } |
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397 case ECmdCreateFileEntryAAC_100kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EAAC_100kB ); break; } |
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398 case ECmdCreateFileEntryRM_95kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ERM_95kB ); break; } |
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399 case ECmdCreateFileEntryBMP_25kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EBMP_25kB ); break; } |
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400 case ECmdCreateFileEntryDeck_1kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ESavedDeck_1kB ); break; } |
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401 case ECmdCreateFileEntryHTML_20kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EHTML_20kB ); break; } |
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402 case ECmdCreateFileEntryJAD_1kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EJAD_1kB ); break; } |
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403 case ECmdCreateFileEntryJAR_10kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EJAR_10kB ); break; } |
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404 case ECmdCreateFileEntryJP2_65kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EJP2_65kB ); break; } |
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405 case ECmdCreateFileEntryMP4_200kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EMP4_200kB ); break; } |
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406 case ECmdCreateFileEntryMXMF_40kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EMXMF_40kB ); break; } |
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407 case ECmdCreateFileEntryRAM_1kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ERAM_1kB ); break; } |
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408 case ECmdCreateFileEntrySVG_15kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ESVG_15kB ); break; } |
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409 case ECmdCreateFileEntrySWF_15kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ESWF_15kB ); break; } |
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410 case ECmdCreateFileEntryTIF_25kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ETIF_25kB ); break; } |
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411 case ECmdCreateFileEntryVCF_1kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EVCF_1kB ); break; } |
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412 case ECmdCreateFileEntryVCS_1kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EVCS_1kB ); break; } |
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413 case ECmdCreateFileEntrySISX_10kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::ESISX_10kB ); break; } |
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414 case ECmdCreateFileEntryWMA_50kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EWMA_50kB ); break; } |
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415 case ECmdCreateFileEntryWMV_200kB: { fullSourcePath = iEngine->TestDataPathL( CCreatorEngine::EWMV_200kB ); break; } |
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416 case ECmdCreateFileEntryEmptyFolder: { User::Panic(_L("EmptyFolder"), 801); break; } |
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417 default: { return KErrPathNotFound; } |
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418 } |
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419 |
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420 |
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421 // define the full target path |
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422 TFileName fullTargetPath; |
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423 |
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424 if ( parameters->iFullFilePath && parameters->iFullFilePath->Des().Length() > 3 ) |
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425 { |
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426 _LIT(KSlash, "\\"); |
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427 // check the path is ok |
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428 fullTargetPath = parameters->iFullFilePath->Des(); |
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429 |
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430 if(fullTargetPath.Right(1) == KSlash) |
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431 { |
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432 // Remove '\' from the end, because the filename check does not work with it: |
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433 fullTargetPath.SetLength ( fullTargetPath.Length() - 1 ); |
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434 } |
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435 |
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436 if (!iFs.IsValidName( fullTargetPath )) |
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437 User::Leave(KErrBadName); |
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438 |
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439 // target path = directory + the file name from source path |
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440 TParse parser; |
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441 parser.Set(fullSourcePath, NULL, NULL); |
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442 |
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443 // Add '\' to the end: |
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444 fullTargetPath.Append(KSlash); |
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445 // Add filename: |
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446 fullTargetPath.Append( parser.NameAndExt() ); |
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447 |
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448 LOGSTRING2("Creator: CCreatorFiles::CreateFileEntryL iFullFilePath used, fullTargetPath: %S", &fullTargetPath); |
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449 } |
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450 |
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451 else if ( iDirectoryQueriedFromUser.Length() > 0 ) |
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452 { |
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453 // target path = directory + the file name from source path |
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454 TParse parser; |
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455 parser.Set(fullSourcePath, NULL, NULL); |
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456 |
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457 fullTargetPath = iDirectoryQueriedFromUser; |
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458 fullTargetPath.Append( parser.NameAndExt() ); |
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459 |
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460 LOGSTRING2("Creator: CCreatorFiles::CreateFileEntryL iDirectoryQueriedFromUser used, fullTargetPath: %S", &fullTargetPath); |
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461 } |
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462 |
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463 else |
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464 { |
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465 LOGSTRING("Creator: CCreatorFiles::CreateFileEntryL leaving with KErrPathNotFound"); |
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466 User::Leave(KErrPathNotFound); |
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467 } |
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468 |
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469 TBool encrypt = parameters->iEncrypt; |
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470 if ( encrypt ) fullTargetPath.Append( KOma2DcfExtension ); |
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471 // check the target path has a unique filename ie we won't overwrite existing files |
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472 // also generates any missing directories |
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473 if ( BaflUtils::FileExists( iFs, fullTargetPath ) ) |
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474 { |
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475 GenerateFileNameL( fullTargetPath ); |
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476 } |
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477 User::LeaveIfError(CApaApplication::GenerateFileName( iFs, fullTargetPath ) ); |
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478 |
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479 if ( encrypt ) |
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480 { |
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481 EncryptFileL( fullSourcePath, fullTargetPath, parameters ); |
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482 } |
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483 else |
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484 { |
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485 // copy the file (synchronous function) |
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486 err = BaflUtils::CopyFile(iFs, fullSourcePath, fullTargetPath); |
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487 LOGSTRING4("Creator: CCreatorFiles::CreateFileEntryL copy %S to %S, err=%d", &fullSourcePath, &fullTargetPath, err); |
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488 } |
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489 |
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490 if (err != KErrNone) |
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491 User::Leave(err); // leave because copying failed |
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492 |
|
493 // Add fullTargetPath to store |
|
494 iFilePaths->AppendL( fullTargetPath ); |
|
495 |
|
496 // make sure that the file won't have a read only attribute |
|
497 TEntry fileEntry; |
|
498 iFs.Entry(fullTargetPath, fileEntry); |
|
499 iFs.SetEntry(fullTargetPath, fileEntry.iModified, NULL, KEntryAttReadOnly); |
|
500 |
|
501 // clear variables |
|
502 parameters->iFullFilePath->Des().Copy ( KNullDesC ); |
|
503 } |
|
504 |
|
505 return err; |
|
506 } |
|
507 |
|
508 //---------------------------------------------------------------------------- |
|
509 |
|
510 void CCreatorFiles::EncryptFileL( const TDesC& aInFileName, const TDesC& aOutFileName, CFilesParameters *aParameters ) |
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511 { |
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512 LOGSTRING("Creator: CCreatorFiles::EncryptFileL"); |
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513 TBuf8<64> mime; |
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514 SetMimeTypeL( aInFileName, mime, aParameters ); |
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515 CSupplier* supplier = CSupplier::NewLC(); |
|
516 |
|
517 CMetaDataArray* metaData = CMetaDataArray::NewLC(); |
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518 |
|
519 // Tell the agent which MIME type to use for the encrypted data |
|
520 metaData->AddL( KOmaImportMimeTypeField, mime ); |
|
521 |
|
522 if ( aParameters && aParameters->iPermission ) |
|
523 { |
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524 // Combined Delivery file will be created |
|
525 SetPermissionsL( metaData, aOutFileName, aParameters ); |
|
526 } |
|
527 |
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528 supplier->SetOutputDirectoryL( iDirectoryQueriedFromUser ); |
|
529 |
|
530 // The KOmaImportContentType is a OMA DRM agent specific MIME type which |
|
531 // indicates that plain content is to be encrypted |
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532 CImportFile* importFile = supplier->ImportFileL( KOmaImportContentType, |
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533 *metaData, |
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534 aOutFileName ); |
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535 CleanupStack::PushL( importFile ); |
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536 |
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537 // Peek the source file size: |
|
538 TInt fileLen( 0 ); |
|
539 RFile file; |
|
540 User::LeaveIfError( file.Open( iFs, aInFileName, EFileRead ) ); |
|
541 CleanupClosePushL( file ); |
|
542 User::LeaveIfError( file.Size( fileLen ) ); |
|
543 CleanupStack::PopAndDestroy( &file ); |
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544 |
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545 // Read the source file to inmemory buffer |
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546 RFileReadStream rs; |
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547 User::LeaveIfError( rs.Open( iFs, |
|
548 aInFileName, |
|
549 EFileStream | EFileRead ) ); |
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550 CleanupClosePushL( rs ); |
|
551 HBufC8* fileBuf = HBufC8::NewLC( fileLen ); |
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552 TPtr8 p = fileBuf->Des(); |
|
553 rs.ReadL( p, fileLen ); |
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554 |
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555 // Start encryption |
|
556 TInt err = importFile->WriteData( p ); |
|
557 if ( err == KErrCANewFileHandleRequired ) |
|
558 { |
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559 RFile file; |
|
560 User::LeaveIfError( file.Create( iFs, aOutFileName, EFileWrite ) ); |
|
561 CleanupClosePushL( file ); |
|
562 User::LeaveIfError( importFile->ContinueWithNewOutputFile( file, aOutFileName ) ); |
|
563 CleanupStack::PopAndDestroy( &file ); |
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564 } |
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565 else |
|
566 { |
|
567 User::LeaveIfError( err ); |
|
568 } |
|
569 User::LeaveIfError( importFile->WriteDataComplete() ); |
|
570 CleanupStack::PopAndDestroy( fileBuf ); |
|
571 CleanupStack::PopAndDestroy( &rs ); |
|
572 CleanupStack::PopAndDestroy( importFile ); |
|
573 CleanupStack::PopAndDestroy( metaData ); |
|
574 CleanupStack::PopAndDestroy( supplier ); |
|
575 } |
|
576 |
|
577 //---------------------------------------------------------------------------- |
|
578 |
|
579 void CCreatorFiles::SetPermissionsL( CMetaDataArray* aMetaData, const TDesC& aOutFileName, CFilesParameters *aParameters ) |
|
580 { |
|
581 LOGSTRING("Creator: CCreatorFiles::SetPermissionsL"); |
|
582 CDRMRights* rights = CDRMRights::NewL(); |
|
583 CleanupStack::PushL( rights ); |
|
584 |
|
585 HBufC8* cnturi = HBufC8::NewL( KMaxFileName ); |
|
586 cnturi->Des().Copy( aOutFileName ); |
|
587 |
|
588 CDRMAsset* asset = CDRMAsset::NewLC(); |
|
589 asset->iUid = cnturi; |
|
590 // Set the asset to the rights class, it will duplicate the asset |
|
591 rights->SetAssetL( *asset ); |
|
592 CleanupStack::PopAndDestroy( asset ); |
|
593 |
|
594 rights->SetPermissionL( *aParameters->iPermission ); |
|
595 |
|
596 // Construct externalized presentation of the rights object |
|
597 TInt rightsSize = 1024 *100; |
|
598 HBufC8* rightBuf = HBufC8::NewLC( rightsSize ); |
|
599 TPtr8 bptr = rightBuf->Des(); |
|
600 bptr.SetLength( rightsSize ); |
|
601 RMemWriteStream iWriteStream; |
|
602 iWriteStream.Open( (TAny*)(rightBuf->Ptr() ), rightsSize ); |
|
603 CleanupClosePushL( iWriteStream ); |
|
604 iWriteStream << *rights; |
|
605 iWriteStream.CommitL(); |
|
606 TPtr8 rp = rightBuf->Des(); |
|
607 |
|
608 // Add rights to metadata |
|
609 aMetaData->AddL( KOmaImportRightsField, rp ); |
|
610 CleanupStack::PopAndDestroy( &iWriteStream ); |
|
611 CleanupStack::PopAndDestroy( rightBuf ); |
|
612 CleanupStack::PopAndDestroy( rights ); |
|
613 } |
|
614 |
|
615 //---------------------------------------------------------------------------- |
|
616 |
|
617 void CCreatorFiles::SetMimeTypeL( const TDesC& aFileName, TDes8& aMime, CFilesParameters *aParameters ) |
|
618 { |
|
619 LOGSTRING("Creator: CCreatorFiles::SetMimeTypeL"); |
|
620 TUid appUid; |
|
621 TDataType dataType; |
|
622 User::LeaveIfError( iApaLs.AppForDocument( aFileName, appUid, dataType ) ); |
|
623 if ( dataType.Des().Length() ) |
|
624 { |
|
625 aMime.Copy( dataType.Des() ); |
|
626 } |
|
627 else |
|
628 { |
|
629 // set default mime, because it was not recognized by iApaLs |
|
630 aMime.Copy( _L("text/plain") ); |
|
631 } |
|
632 |
|
633 // set DRM permissions according the type of the file |
|
634 if ( aParameters->iPermission ) |
|
635 { |
|
636 if ( dataType.Des().FindF( _L("image") ) > KErrNotFound ) |
|
637 { |
|
638 aParameters->iPermission->iAvailableRights = ERightsDisplay | ERightsPrint; |
|
639 } |
|
640 else if ( dataType.Des().FindF( _L("audio") ) > KErrNotFound || |
|
641 dataType.Des().FindF( _L("video") ) > KErrNotFound || |
|
642 dataType.Des().FindF( _L("tone") ) > KErrNotFound || // e.g. application/vnd.nokia.ringing-tone |
|
643 dataType.Des().FindF( _L("realmedia") ) > KErrNotFound ) |
|
644 { |
|
645 // media files |
|
646 aParameters->iPermission->iAvailableRights = ERightsPlay; |
|
647 } |
|
648 else if ( dataType.Des().FindF( _L("archive") ) > KErrNotFound || |
|
649 dataType.Des().FindF( _L("x-sis") ) > KErrNotFound ) |
|
650 { |
|
651 // application/java-archive |
|
652 // x-epoc/x-sisx-app |
|
653 aParameters->iPermission->iAvailableRights = ERightsExecute; |
|
654 } |
|
655 else if ( dataType.Des().FindF( _L("application") ) > KErrNotFound || |
|
656 dataType.Des().FindF( _L("text") ) > KErrNotFound ) |
|
657 { |
|
658 // application/msexcel |
|
659 // application/msword |
|
660 // text/plain |
|
661 // etc. |
|
662 aParameters->iPermission->iAvailableRights = ERightsDisplay | ERightsPrint; |
|
663 } |
|
664 else |
|
665 { |
|
666 // other filetype |
|
667 aParameters->iPermission->iAvailableRights = ERightsDisplay; |
|
668 } |
|
669 } |
|
670 } |
|
671 |
|
672 //---------------------------------------------------------------------------- |
|
673 |
|
674 TBool CCreatorFiles::AskDRMDataFromUserL() |
|
675 { |
|
676 LOGSTRING("Creator: CCreatorFiles::AskDRMDataFromUserL"); |
|
677 // Encryption -dialog |
|
678 CDesCArrayFlat* items = new(ELeave) CDesCArrayFlat(5); |
|
679 CleanupStack::PushL(items); |
|
680 |
|
681 // Add entires to list |
|
682 items->AppendL( _L("None") ); |
|
683 items->AppendL( _L("DRM Forward Lock") ); |
|
684 items->AppendL( _L("DRM Combined Delivery") ); |
|
685 |
|
686 |
|
687 // create a popup list |
|
688 iDummy = 0; |
|
689 TBool retval = iEngine->GetEngineWrapper()->PopupListDialog(_L("Encryption"), items, &iDummy, this, ECreatorFilesAskDRMData ); |
|
690 CleanupStack::PopAndDestroy( items ); |
|
691 return retval; |
|
692 } |
|
693 |
|
694 //---------------------------------------------------------------------------- |
|
695 void CCreatorFiles::DeleteAllL() |
|
696 { |
|
697 LOGSTRING("Creator: CCreatorFiles::DeleteAllL"); |
|
698 User::Leave( KErrNotSupported ); // will not be supported |
|
699 } |
|
700 |
|
701 //---------------------------------------------------------------------------- |
|
702 void CCreatorFiles::DeleteAllCreatedByCreatorL() |
|
703 { |
|
704 LOGSTRING("Creator: CCreatorFiles::DeleteAllCreatedByCreatorL"); |
|
705 iFileId = 1; |
|
706 CDictionaryFileStore* store = iEngine->FileStoreLC(); |
|
707 User::LeaveIfNull( store ); |
|
708 |
|
709 if ( store->IsPresentL( KUidDictionaryUidFiles ) ) |
|
710 { |
|
711 RDictionaryReadStream in; |
|
712 in.OpenLC( *store, KUidDictionaryUidFiles ); |
|
713 CFileMan* fileMan = CFileMan::NewL( iFs ); |
|
714 CleanupStack::PushL( fileMan ); |
|
715 TFileName fullPath; |
|
716 // ignore return value, don't update iFileId here: |
|
717 TRAPD( err, in.ReadInt32L() ); |
|
718 while ( !err ) |
|
719 { |
|
720 TInt len( KErrNotFound ); |
|
721 TRAP( err, len = in.ReadInt8L() ); // will leave with KErrEof |
|
722 if ( !err ) |
|
723 { |
|
724 TRAP( err, in.ReadL( fullPath, len ) ); |
|
725 } |
|
726 if ( !err ) |
|
727 { |
|
728 TEntry fileEntry; |
|
729 iFs.Entry( fullPath, fileEntry ); |
|
730 if ( fileEntry.IsDir() ) |
|
731 { |
|
732 fileMan->RmDir( fullPath ); // ignore return value |
|
733 } |
|
734 else |
|
735 { |
|
736 iFs.Delete( fullPath ); // ignore return value |
|
737 } |
|
738 } |
|
739 } |
|
740 CleanupStack::PopAndDestroy( fileMan ); |
|
741 CleanupStack::PopAndDestroy( &in ); |
|
742 |
|
743 // files deleted, remove the Creator internal file registry |
|
744 store->Remove( KUidDictionaryUidFiles ); |
|
745 store->CommitL(); |
|
746 } |
|
747 CleanupStack::PopAndDestroy( store ); |
|
748 } |
|
749 |
|
750 //---------------------------------------------------------------------------- |
|
751 void CCreatorFiles::StorePathsForDeleteL( CDesCArray& aPaths ) |
|
752 { |
|
753 LOGSTRING("Creator: CCreatorFiles::StorePathsForDeleteL"); |
|
754 CDictionaryFileStore* store = iEngine->FileStoreLC(); |
|
755 User::LeaveIfNull( store ); |
|
756 |
|
757 // backup previous filepaths from store |
|
758 // otherwise they would be overwritten when calling out.WriteL |
|
759 CDesCArray* previousPaths = new (ELeave) CDesCArrayFlat( 4 ); |
|
760 CleanupStack::PushL( previousPaths ); |
|
761 |
|
762 TFileName fullPath; |
|
763 |
|
764 if ( store->IsPresentL( KUidDictionaryUidFiles ) ) |
|
765 { |
|
766 RDictionaryReadStream in; |
|
767 in.OpenLC( *store, KUidDictionaryUidFiles ); |
|
768 // ignore return value, don't update iFileId here: |
|
769 TRAPD( err, in.ReadInt32L() ); |
|
770 while ( !err ) |
|
771 { |
|
772 TRAP( err, |
|
773 TInt len = in.ReadInt8L(); // will leave with KErrEof |
|
774 in.ReadL( fullPath, len ); |
|
775 previousPaths->AppendL( fullPath ); |
|
776 ); |
|
777 } |
|
778 CleanupStack::PopAndDestroy(); // in |
|
779 } |
|
780 |
|
781 RDictionaryWriteStream out; |
|
782 out.AssignLC( *store, KUidDictionaryUidFiles ); |
|
783 |
|
784 // write latest file id to store |
|
785 out.WriteInt32L( iFileId ); |
|
786 |
|
787 // restore previous paths to store |
|
788 for ( TInt i = 0; i < previousPaths->Count(); i++ ) |
|
789 { |
|
790 out.WriteInt8L( (*previousPaths)[i].Length() ); |
|
791 out.WriteL( (*previousPaths)[i] ); |
|
792 } |
|
793 |
|
794 // write new paths to store |
|
795 for ( TInt i = 0; i < aPaths.Count(); i++ ) |
|
796 { |
|
797 out.WriteInt8L( aPaths[i].Length() ); |
|
798 out.WriteL( aPaths[i] ); |
|
799 } |
|
800 |
|
801 out.CommitL(); |
|
802 CleanupStack::PopAndDestroy(); // out |
|
803 |
|
804 store->CommitL(); |
|
805 CleanupStack::PopAndDestroy( previousPaths ); |
|
806 CleanupStack::PopAndDestroy( store ); |
|
807 } |
|
808 |
|
809 //---------------------------------------------------------------------------- |
|
810 void CCreatorFiles::GenerateFileNameL( TFileName& aRootName ) |
|
811 { |
|
812 LOGSTRING("Creator: CCreatorFiles::GenerateFileNameL"); |
|
813 if ( iFileId ) |
|
814 { |
|
815 TBuf<16> extension; |
|
816 if ( iFileId < 10 ) |
|
817 { |
|
818 extension.Format( _L("(0%d)"), iFileId ); |
|
819 } |
|
820 else |
|
821 { |
|
822 extension.Format( _L("(%d)"), iFileId ); |
|
823 } |
|
824 aRootName.Insert( aRootName.Locate( '.' ), extension ); |
|
825 } |
|
826 iFileId++; |
|
827 } |
|
828 |
|
829 // End of file |
|