1 /* |
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2 * Copyright (c) 2002 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: Implementation for DRM functionality. |
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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 #ifndef CFLDDRMIMPLEMENTATION_H |
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21 #define CFLDDRMIMPLEMENTATION_H |
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22 |
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23 // INTERNAL INCLUDES |
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24 #include "MFLDFileObserver.h" |
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25 |
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26 // EXTERNAL |
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27 #include <e32base.h> |
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28 #include <apmstd.h> // KMaxDataTypeLength |
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29 #include <data_caging_path_literals.hrh> |
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30 #include <centralrepository.h> |
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31 #include <DRMHelper.h> // For TDRMHelperAutomatedType |
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32 #include <DRMRights.h> // For TRestriction |
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33 |
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34 // FORWARD DECLARATIONS |
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35 class DRMCommon; |
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36 class CDRMHelper; |
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37 class CFLDFileListModel; |
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38 class MProfilesLocalFeatures; |
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39 |
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40 // CLASS DECLARATION |
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41 |
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42 /** |
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43 * Implementation for DRM functionality. |
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44 * |
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45 * @lib filelist.lib |
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46 * @since 2.1 |
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47 */ |
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48 NONSHARABLE_CLASS( CFLDDRMImplementation ) : public CBase, public MFLDFileObserver |
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49 { |
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50 public: // Constructors and destructor |
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51 |
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52 /** |
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53 * Two-phased constructor. |
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54 */ |
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55 static CFLDDRMImplementation* NewL( CFLDFileListModel* aModel ); |
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56 |
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57 /** |
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58 * Destructor. |
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59 */ |
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60 virtual ~CFLDDRMImplementation(); |
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61 |
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62 public: // Functions from base classes |
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63 |
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64 /** |
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65 * From MFLDFileObserver. |
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66 */ |
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67 TBool IsFileValidL( const TDesC& aFileName, TIntention aIntention ); |
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68 |
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69 /** |
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70 * From MFLDFileObserver. |
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71 */ |
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72 TInt32 MediaFileType( const TDesC& aFileName ) const; |
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73 |
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74 public: // New functions |
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75 |
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76 /** |
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77 * Set the automated content type |
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78 * @param aAutomatedType: type of automated content |
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79 */ |
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80 void SetAutomatedType( |
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81 CDRMHelper::TDRMHelperAutomatedType aAutomatedType ); |
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82 |
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83 |
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84 private: // New functions |
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85 |
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86 /** |
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87 * Displays an error note. |
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88 * @since 2.1 |
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89 * @param @aResourceId Resource ID for a TBUF resource containing the error text. |
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90 */ |
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91 void ShowErrorNoteL( TInt aResourceId ) const; |
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92 |
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93 /** |
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94 * Checks if an unprotected file is valid. |
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95 * @param aFileName Full path and filename. |
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96 * @param aIntention Describes what is the file used for. |
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97 * @return Returns ETrue if the file is valid for intended use. |
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98 */ |
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99 TBool IsFileValidUnprotectedL( |
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100 const TDesC& aFileName, TIntention aIntention ) const; |
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101 |
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102 /** |
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103 * Returns info whether demoplay is allowed for given filetype |
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104 * @param aDataType Tone MIME type |
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105 * @return ETrue if tone allowed to be played |
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106 */ |
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107 TBool AllowDemoPlay( const TDesC& aDataType ) const; |
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108 |
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109 /** |
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110 * Returns info whether given filetype is allowed as ringingtone |
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111 * @param aDataType Tone MIME type |
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112 * @return ETrue if tone is allowed to be selected |
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113 */ |
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114 TBool AllowSelect( const TDesC& aDataType ) const; |
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115 |
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116 /** |
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117 * Finds out the MIME type of a given file |
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118 * @param aFileName File to be checked |
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119 * @return Returns datatype of a file |
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120 */ |
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121 TDataType DataTypeL( const TDesC& aFileName ) const; |
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122 |
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123 /** |
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124 * Finds out DRM restrictions for a given file |
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125 * @param aFileName File to be checked |
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126 * @param aInfoBits(out) Determines CFM protection |
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127 * @return Returns EFalse if file is corrupted or has no rights |
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128 */ |
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129 TBool GetFileInfoL( const TDesC& aFileName, |
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130 TInt32& aInfoBits ) const; |
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131 |
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132 /** |
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133 * Checks if file is WMDRM protected. |
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134 * @param aFileName Name of the file to be checked. |
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135 * @return ETrue if file is WMDRM protected, EFalse otherwise. |
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136 */ |
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137 TBool IsFileWMDRMProtectedL( const TDesC& aFileName ) const; |
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138 |
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139 private: |
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140 |
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141 /** |
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142 * C++ default constructor. |
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143 */ |
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144 CFLDDRMImplementation( CFLDFileListModel* aModel ); |
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145 |
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146 /** |
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147 * By default Symbian 2nd phase constructor is private. |
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148 */ |
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149 void ConstructL(); |
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150 |
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151 private: // Data |
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152 |
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153 /// Own: DRM common functions |
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154 DRMCommon* iDRMCommon; |
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155 |
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156 /// Own: DRM helper |
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157 CDRMHelper* iDRMHelper; |
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158 |
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159 /// Not owned: FileList model |
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160 CFLDFileListModel* iModel; |
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161 |
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162 /// Automated content type |
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163 CDRMHelper::TDRMHelperAutomatedType iAutomatedType; |
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164 |
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165 /// Not owned: Profiles local features |
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166 MProfilesLocalFeatures* iProfilesFeatures; |
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167 }; |
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168 |
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169 #endif // CFLDDRMIMPLEMENTATION_H |
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170 |
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171 // End of File |
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