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1 /* |
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2 * Copyright (c) 2002, 2003 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 of common DRM operations |
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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 FILES |
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20 |
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21 #include <f32file.h> |
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22 #include <s32file.h> |
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23 #include <apmstd.h> |
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24 #include <WSPDecoder.h> |
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25 #include <WSPEncoder.h> |
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26 |
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27 #include <barsc.h> |
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28 #include <barsread.h> |
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29 |
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30 #include <DRMCommon.rsg> |
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31 |
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32 #ifdef RD_MULTIPLE_DRIVE |
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33 #include <DriveInfo.h> |
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34 #endif |
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35 |
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36 #include "DRMCommon.h" |
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37 #include "DRMRightsClient.h" |
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38 #include "DcfCommon.h" |
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39 #include "Oma1Dcf.h" |
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40 #include "Oma2Dcf.h" |
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41 #include "DRMPermission.h" |
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42 |
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43 // EXTERNAL DATA STRUCTURES |
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44 |
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45 // EXTERNAL FUNCTION PROTOTYPES |
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46 |
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47 // CONSTANTS |
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48 |
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49 const TInt KBufferSize = 1024; |
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50 _LIT8(KRiUrl, "Rights-Issuer"); |
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51 |
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52 // MACROS |
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53 |
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54 // LOCAL CONSTANTS AND MACROS |
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55 |
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56 _LIT8(KFLPrefix, "flk:"); |
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57 _LIT8(KLDPrefix, "ldf:"); |
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58 _LIT8(KHeaderNameEnding, ":"); |
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59 _LIT8(KHeaderEnding, "\r\n"); |
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60 |
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61 #ifdef RD_MULTIPLE_DRIVE |
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62 _LIT(KDataTypesFile, "%c:\\system\\data\\DataType.dat"); |
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63 _LIT(KResourceFile, "%c:\\resource\\drmcommon.rsc"); |
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64 _LIT(KTempFile, "%c:\\system\\temp\\DataType.tmp"); |
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65 #else |
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66 _LIT(KDataTypesFile, "c:\\system\\data\\DataType.dat"); |
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67 _LIT(KResourceFile, "z:\\resource\\drmcommon.rsc"); |
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68 _LIT(KTempFile, "c:\\system\\temp\\DataType.tmp"); |
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69 #endif |
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70 |
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71 |
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72 // Version of the client |
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73 |
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74 const TUint8 KClientVersionMajor = 1; |
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75 const TUint8 KClientVersionMinor = 1; |
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76 const TUint16 KClientVersionBuild = 2; |
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77 |
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78 // Which lowest server version is supported |
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79 |
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80 const TUint8 KServerVersionMajor = 1; |
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81 const TUint8 KServerVersionMinor = 2; |
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82 const TUint16 KServerVersionBuild = 1; |
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83 |
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84 //_LIT(KNullDate,"00000000:000000.000000"); |
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85 |
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86 |
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87 // MODULE DATA STRUCTURES |
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88 |
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89 // LOCAL FUNCTION PROTOTYPES |
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90 |
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91 /* |
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92 LOCAL_C TInt CheckContentRightsL( |
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93 const TDesC8& aContentURI, |
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94 TUint32 aRightsSpec); |
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95 |
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96 LOCAL_C TInt IsProtectedContentL( |
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97 const TDesC8& aContent, |
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98 TBool& aProtection); |
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99 |
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100 LOCAL_C TInt GetNewHeaderBuffer( |
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101 HBufC8*& aOldHeaderBuf, |
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102 const TDesC8& aHeaderName, |
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103 const TDesC8& aHeaderValue, |
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104 HBufC8*& aNewHeaderBuf |
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105 ); |
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106 |
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107 LOCAL_C TInt WriteNewFile( |
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108 TFileName aFileName, |
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109 HBufC8*& aHeaderBuf, |
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110 TUint32& aFirstPartLength, |
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111 TUint32& aDataLength, |
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112 TUint32& aDataPartPos |
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113 ); |
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114 |
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115 LOCAL_C TInt GetContentURIListL( |
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116 RPointerArray<HBufC8>*& aURIList); |
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117 |
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118 LOCAL_C TInt DataTypesCountL( |
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119 TInt& aCount); |
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120 |
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121 LOCAL_C TInt SupportedDataTypeL( |
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122 const TInt aIndex, TDataType& aDataType); |
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123 |
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124 LOCAL_C TInt StaticDataTypesCountL( |
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125 TInt& aCount); |
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126 |
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127 LOCAL_C TInt RegisterDataTypeL( |
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128 const TDataType& aDataType); |
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129 |
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130 LOCAL_C TInt UnRegisterDataTypeL( |
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131 const TInt aIndex); |
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132 |
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133 */ |
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134 |
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135 LOCAL_C void GetActiveRightsL( |
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136 const TDesC8& aContentURI, |
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137 TUint32 aRightsSpec, |
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138 CDRMRights*& aRightsObject); |
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139 |
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140 LOCAL_C TInt CheckFileRightsL( |
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141 const TDesC& aFileName, |
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142 TUint32 aRightsSpec); |
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143 |
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144 LOCAL_C TInt CheckFileRightsL( |
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145 RFile& aFileHandle, |
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146 TUint32 aRightsSpec); |
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147 |
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148 LOCAL_C TInt IsProtectedFileL( |
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149 const TDesC& aFileName, |
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150 TBool& aProtection); |
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151 |
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152 LOCAL_C TInt IsProtectedFileL( |
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153 RFile& aFileHandle, |
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154 TBool& aProtection); |
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155 |
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156 LOCAL_C TInt GetContentInfoL( |
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157 const TDesC8& aContent, |
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158 DRMCommon::TContentProtection& aProtection, |
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159 HBufC8*& aMIMEType, |
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160 HBufC8*& aContentURI, |
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161 TUint& aDataLength); |
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162 |
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163 LOCAL_C TInt GetFileInfoL( |
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164 const TDesC& aFileName, |
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165 DRMCommon::TContentProtection& aProtection, |
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166 HBufC8*& aMIMEType, |
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167 HBufC8*& aContentURI, |
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168 TUint& aDataLength); |
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169 |
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170 LOCAL_C TInt GetFileInfoL( |
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171 RFile& aFileHandle, |
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172 DRMCommon::TContentProtection& aProtection, |
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173 HBufC8*& aMIMEType, |
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174 HBufC8*& aContentURI, |
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175 TUint& aDataLength); |
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176 |
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177 LOCAL_C void GetContentHeaderL( |
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178 const TDesC8& aContent, |
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179 const TDesC8& aHeaderName, |
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180 HBufC8*& aHeaderValue); |
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181 |
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182 LOCAL_C void GetFileHeaderL( |
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183 const TFileName& aFileName, |
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184 const TDesC8& aHeaderName, |
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185 HBufC8*& aHeaderValue); |
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186 |
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187 LOCAL_C void GetFileHeaderL( |
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188 RFile& aFileHandle, |
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189 const TDesC8& aHeaderName, |
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190 HBufC8*& aHeaderValue); |
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191 |
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192 LOCAL_C void SetContentHeaderL( |
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193 HBufC8*& aContent, |
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194 const TDesC8& aHeaderName, |
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195 const TDesC8& aHeaderValue); |
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196 |
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197 LOCAL_C void SetFileHeaderL( |
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198 const TDesC16& aFileName, |
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199 const TDesC8& aHeaderName, |
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200 const TDesC8& aHeaderValue); |
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201 |
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202 LOCAL_C void SetFileHeaderL( |
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203 RFile& aFileHandle, |
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204 const TDesC8& aHeaderName, |
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205 const TDesC8& aHeaderValue); |
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206 |
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207 LOCAL_C void GetSingleRightsObjectL( |
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208 const TDesC8& aContentURI, |
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209 TUint32 aLocalID, |
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210 CDRMRights*& aRightsObject); |
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211 |
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212 LOCAL_C void GetDetailedContentRightsL( |
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213 const TDesC8& aContentURI, |
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214 RPointerArray<CDRMRights>*& aRightsList); |
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215 |
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216 LOCAL_C void GetDetailedFileRightsL( |
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217 const TDesC& aFileName, |
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218 RPointerArray<CDRMRights>*& aRightsList); |
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219 |
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220 LOCAL_C void GetDetailedFileRightsL( |
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221 RFile& aFileHandle, |
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222 RPointerArray<CDRMRights>*& aRightsList); |
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223 |
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224 LOCAL_C TInt RegisterDynamicDataTypeL( |
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225 const TDataType& aDataType); |
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226 |
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227 LOCAL_C TInt UnRegisterDynamicDataTypeL( |
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228 const TInt aIndex); |
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229 |
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230 LOCAL_C TInt CalculatePaddingL( |
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231 COma1Dcf* dcf); |
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232 |
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233 LOCAL_C void DoResetAndDestroy( TAny* aPtr ); |
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234 |
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235 |
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236 LOCAL_C TInt GetFileHandleRead( |
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237 RFs& aFileServer, |
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238 RFile& aFile, |
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239 const TDesC& aFileName ); |
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240 |
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241 LOCAL_C void AddParents( |
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242 DRMCommon* aDrmCommon, |
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243 RPointerArray<CDRMRights>& aRights ); |
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244 |
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245 // FORWARD DECLARATIONS |
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246 |
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247 using namespace ContentAccess; |
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248 |
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249 // ============================= LOCAL FUNCTIONS =============================== |
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250 |
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251 // ---------------------------------------------------------------------------- |
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252 // DoResetAndDestroy |
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253 // Does RPointerArray< >->ResetAndDestroy() for the given array aPtr. |
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254 // ---------------------------------------------------------------------------- |
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255 // |
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256 LOCAL_C void DoResetAndDestroy( TAny* aPtr ) |
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257 { |
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258 ( reinterpret_cast< RPointerArray< CDRMPermission >* >( aPtr ) )-> |
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259 ResetAndDestroy(); |
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260 } |
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261 |
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262 |
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263 // ----------------------------------------------------------------------------- |
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264 // GetPermission |
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265 // ----------------------------------------------------------------------------- |
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266 LOCAL_C void GetPermission( |
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267 RDRMRightsClient& aClient, |
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268 const TDesC8& aUri, |
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269 TIntent aIntent, |
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270 CDRMPermission*& aPermission ) |
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271 { |
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272 TInt r = KErrNone; |
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273 CDRMPermission* permission = NULL; |
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274 TUint32 reason = 0; |
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275 |
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276 TRAP( r, permission = aClient.GetActiveRightsL( aIntent, aUri, reason ) ); |
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277 if ( permission != NULL ) |
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278 { |
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279 if ( aPermission == NULL ) |
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280 { |
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281 TRAP_IGNORE( aPermission = CDRMPermission::NewL() ); |
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282 } |
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283 aPermission->Merge( *permission ); |
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284 delete permission; |
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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 // GetActiveRightsL |
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290 // Returns a possible active rights object. Adopts to broken callers who still |
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291 // use a bitmask for intent. |
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292 // ----------------------------------------------------------------------------- |
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293 void GetActiveRightsL( |
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294 const TDesC8& aContentURI, |
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295 TUint32 aConstraints, |
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296 CDRMRights*& aRightsObject) |
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297 { |
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298 CDRMPermission* permission = NULL; |
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299 RDRMRightsClient client; |
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300 HBufC8* uri = NULL; |
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301 |
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302 User::LeaveIfError( client.Connect() ); |
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303 CleanupClosePushL( client ); |
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304 |
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305 if ( aConstraints == 0 ) |
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306 { |
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307 GetPermission( client, aContentURI, EView, permission ); |
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308 GetPermission( client, aContentURI, EPlay, permission ); |
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309 GetPermission( client, aContentURI, EExecute, permission ); |
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310 GetPermission( client, aContentURI, EPrint, permission ); |
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311 } |
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312 else |
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313 { |
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314 GetPermission( client, aContentURI, static_cast<TIntent>( aConstraints ), permission ); |
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315 } |
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316 |
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317 if ( permission != NULL ) |
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318 { |
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319 CleanupStack::PushL( permission ); |
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320 aRightsObject = CDRMRights::NewL(); |
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321 CleanupStack::PushL( aRightsObject ); |
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322 uri = aContentURI.AllocL(); |
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323 CleanupStack::PushL( uri ); |
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324 aRightsObject->SetPermissionL( *permission ); |
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325 aRightsObject->SetContentURI( uri ); |
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326 CleanupStack::Pop( uri ); |
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327 CleanupStack::Pop( aRightsObject ); |
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328 CleanupStack::PopAndDestroy( permission ); |
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329 } |
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330 else |
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331 { |
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332 aRightsObject = NULL; |
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333 User::Leave( KErrCANoRights ); |
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334 } |
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335 CleanupStack::PopAndDestroy(); // client |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // |
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340 // |
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341 // Parameters: |
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342 // |
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343 // Returns: |
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344 // ----------------------------------------------------------------------------- |
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345 LOCAL_C TInt IsProtectedFileL( |
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346 const TDesC& aFileName, |
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347 TBool& aProtection) |
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348 { |
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349 RFs fs; |
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350 RFile file; |
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351 TInt r = KErrNone; |
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352 CDcfCommon* dcf = NULL; |
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353 |
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354 User::LeaveIfError(fs.Connect()); |
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355 CleanupClosePushL(fs); |
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356 |
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357 |
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358 r = GetFileHandleRead( fs, file, aFileName ); |
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359 User::LeaveIfError(r); |
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360 |
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361 CleanupClosePushL(file); |
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362 dcf = CDcfCommon::NewL(file); |
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363 if (dcf != NULL) |
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364 { |
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365 aProtection = ETrue; |
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366 delete dcf; |
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367 } |
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368 else |
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369 { |
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370 aProtection = EFalse; |
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371 } |
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372 CleanupStack::PopAndDestroy(2); // file, fs |
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373 return r; |
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374 } |
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375 |
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376 // ----------------------------------------------------------------------------- |
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377 // |
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378 // |
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379 // Parameters: |
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380 // |
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381 // Returns: |
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382 // ----------------------------------------------------------------------------- |
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383 LOCAL_C TInt IsProtectedFileL( |
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384 RFile& aFileHandle, |
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385 TBool& aProtection) |
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386 { |
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387 TInt r = KErrNone; |
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388 CDcfCommon* dcf = NULL; |
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389 |
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390 dcf = CDcfCommon::NewL(aFileHandle); |
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391 if (dcf != NULL) |
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392 { |
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393 aProtection = ETrue; |
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394 delete dcf; |
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395 } |
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396 else |
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397 { |
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398 aProtection = EFalse; |
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399 } |
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400 return r; |
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401 } |
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402 |
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403 // ----------------------------------------------------------------------------- |
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404 // |
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405 // |
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406 // Parameters: |
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407 // |
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408 // Returns: |
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409 // ----------------------------------------------------------------------------- |
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410 TInt GetContentInfoL( |
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411 const TDesC8& aContent, |
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412 DRMCommon::TContentProtection& aProtection, |
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413 HBufC8*& aMIMEType, |
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414 HBufC8*& aContentURI, |
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415 TUint& aDataLength) |
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416 { |
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417 TInt r = KErrNone; |
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418 COma1Dcf* dcf = NULL; |
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419 TRAP(r, dcf = COma1Dcf::NewL(aContent)); |
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420 if (dcf != NULL) |
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421 { |
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422 CleanupStack::PushL( dcf ); |
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423 |
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424 if (dcf->iContentID->Left(4).Compare(KLDPrefix) == 0 || |
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425 dcf->iContentID->Left(4).Compare(KFLPrefix) == 0 || |
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426 dcf->iRightsIssuerURL == NULL) |
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427 { |
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428 aProtection = DRMCommon::EForwardLocked; |
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429 } |
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430 else |
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431 { |
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432 aProtection = DRMCommon::ESuperDistributable; |
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433 } |
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434 if (dcf->iContentID != NULL) |
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435 { |
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436 aContentURI = dcf->iContentID->AllocL(); |
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437 } |
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438 else |
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439 { |
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440 aContentURI = NULL; |
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441 } |
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442 if (dcf->iMimeType != NULL) |
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443 { |
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444 aMIMEType = dcf->iMimeType->AllocL(); |
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445 } |
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446 else |
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447 { |
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448 aMIMEType = NULL; |
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449 } |
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450 |
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451 CalculatePaddingL(dcf); |
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452 aDataLength = dcf->iPlainTextLength; |
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453 CleanupStack::PopAndDestroy(); |
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454 } |
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455 else |
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456 { |
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457 aProtection = DRMCommon::ENoDCFFile; |
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458 if (r == KErrArgument) |
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459 { |
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460 r = KErrNone; |
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461 } |
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462 User::LeaveIfError(r); |
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463 } |
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464 |
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465 return r; |
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466 } |
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467 |
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468 // ----------------------------------------------------------------------------- |
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469 // |
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470 // |
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471 // Parameters: |
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472 // |
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473 // Returns: |
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474 // ----------------------------------------------------------------------------- |
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475 TInt GetFileInfoL( |
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476 const TDesC& aFileName, |
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477 DRMCommon::TContentProtection& aProtection, |
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478 HBufC8*& aMIMEType, |
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479 HBufC8*& aContentURI, |
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480 TUint& aDataLength) |
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481 { |
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482 RFs fs; |
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483 RFile file; |
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484 TInt r = KErrNone; |
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485 CDcfCommon* dcf = NULL; |
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486 COma2Dcf* dcf2 = NULL; |
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487 CData* data = NULL; |
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488 |
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489 aProtection = DRMCommon::ENoDCFFile; |
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490 User::LeaveIfError(fs.Connect()); |
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491 CleanupClosePushL(fs); |
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492 |
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493 r = GetFileHandleRead( fs, file, aFileName ); |
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494 User::LeaveIfError(r); |
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495 CleanupClosePushL(file); |
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496 |
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497 dcf = CDcfCommon::NewL(file); |
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498 if (dcf != NULL) |
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499 { |
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500 CleanupStack::PushL(dcf); |
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501 if (dcf->iVersion == EOma2Dcf) |
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502 { |
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503 dcf2 = static_cast<COma2Dcf*>(dcf); |
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504 } |
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505 |
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506 if (dcf->iContentID->Left(4).Compare(KLDPrefix) == 0 || |
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507 dcf->iContentID->Left(4).Compare(KFLPrefix) == 0 || |
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508 dcf->iRightsIssuerURL == NULL) |
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509 { |
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510 aProtection = DRMCommon::EForwardLocked; |
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511 } |
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512 else |
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513 { |
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514 aProtection = DRMCommon::ESuperDistributable; |
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515 } |
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516 if (dcf->iContentID != NULL) |
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517 { |
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518 aContentURI = dcf->iContentID->AllocL(); |
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519 } |
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520 else |
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521 { |
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522 aContentURI = NULL; |
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523 } |
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524 if (dcf->iMimeType != NULL) |
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525 { |
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526 aMIMEType = dcf->iMimeType->AllocL(); |
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527 } |
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528 else |
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529 { |
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530 aMIMEType = NULL; |
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531 } |
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532 |
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533 // Insert domain RO if it exists |
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534 if (dcf2 != NULL && dcf2->iRightsObjects.Count() > 0) |
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535 { |
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536 // Creating a CData object will insert the domain RO into the RDB |
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537 data = CData::NewL(file, KDefaultContentObject); |
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538 delete data; |
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539 } |
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540 |
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541 if (dcf->iVersion == EOma1Dcf && !dcf->iPlainTextLengthValid) |
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542 { |
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543 CalculatePaddingL(static_cast<COma1Dcf*>(dcf)); |
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544 } |
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545 |
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546 aDataLength = dcf->iPlainTextLength; |
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547 CleanupStack::PopAndDestroy(); // dcf |
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548 } |
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549 CleanupStack::PopAndDestroy(2); // file, fs |
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550 return r; |
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551 } |
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552 |
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553 // ----------------------------------------------------------------------------- |
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554 // |
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555 // |
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556 // Parameters: |
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557 // |
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558 // Returns: |
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559 // ----------------------------------------------------------------------------- |
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560 TInt GetFileInfoL( |
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561 RFile& aFileHandle, |
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562 DRMCommon::TContentProtection& aProtection, |
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563 HBufC8*& aMIMEType, |
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564 HBufC8*& aContentURI, |
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565 TUint& aDataLength) |
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566 { |
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567 TInt r = KErrNone; |
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568 CDcfCommon* dcf = NULL; |
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569 COma2Dcf* dcf2 = NULL; |
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570 CData* data = NULL; |
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571 TInt initialPos = 0; |
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572 |
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573 // Store the initial filePos |
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574 User::LeaveIfError(aFileHandle.Seek(ESeekCurrent, initialPos)); |
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575 |
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576 aProtection = DRMCommon::ENoDCFFile; |
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577 |
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578 dcf = CDcfCommon::NewL(aFileHandle); |
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579 if (dcf != NULL) |
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580 { |
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581 CleanupStack::PushL(dcf); |
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582 if (dcf->iVersion == EOma2Dcf) |
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583 { |
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584 dcf2 = static_cast<COma2Dcf*>(dcf); |
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585 } |
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586 |
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587 if (dcf->iContentID->Left(4).Compare(KLDPrefix) == 0 || |
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588 dcf->iContentID->Left(4).Compare(KFLPrefix) == 0 || |
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589 dcf->iRightsIssuerURL == NULL) |
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590 { |
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591 aProtection = DRMCommon::EForwardLocked; |
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592 } |
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593 else |
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594 { |
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595 aProtection = DRMCommon::ESuperDistributable; |
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596 } |
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597 if (dcf->iContentID != NULL) |
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598 { |
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599 aContentURI = dcf->iContentID->AllocL(); |
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600 } |
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601 else |
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602 { |
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603 aContentURI = NULL; |
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604 } |
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605 if (dcf->iMimeType != NULL) |
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606 { |
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607 aMIMEType = dcf->iMimeType->AllocL(); |
|
608 } |
|
609 else |
|
610 { |
|
611 aMIMEType = NULL; |
|
612 } |
|
613 |
|
614 // Insert domain RO if it exists |
|
615 if (dcf2 != NULL && dcf2->iRightsObjects.Count() > 0) |
|
616 { |
|
617 // Creating a CData object will insert the domain RO into the RDB |
|
618 data = CData::NewL(aFileHandle, KDefaultContentObject); |
|
619 delete data; |
|
620 } |
|
621 |
|
622 if (dcf->iVersion == EOma1Dcf && !dcf->iPlainTextLengthValid) |
|
623 { |
|
624 CalculatePaddingL(static_cast<COma1Dcf*>(dcf)); |
|
625 } |
|
626 |
|
627 aDataLength = dcf->iPlainTextLength; |
|
628 CleanupStack::PopAndDestroy(); // dcf |
|
629 } |
|
630 // Restore filePos |
|
631 User::LeaveIfError(aFileHandle.Seek(ESeekStart, initialPos)); |
|
632 return r; |
|
633 } |
|
634 |
|
635 // ----------------------------------------------------------------------------- |
|
636 // |
|
637 // |
|
638 // Parameters: |
|
639 // |
|
640 // Returns: |
|
641 // ----------------------------------------------------------------------------- |
|
642 TInt CheckFileRightsL( |
|
643 const TDesC& aFileName, |
|
644 TUint32 aRightsSpec) |
|
645 { |
|
646 RFs fs; |
|
647 RFile file; |
|
648 CDcfCommon* dcf = NULL; |
|
649 TInt r = DRMCommon::ENoRights; |
|
650 RDRMRightsClient client; |
|
651 TUint32 reason = 0; |
|
652 |
|
653 User::LeaveIfError(fs.Connect()); |
|
654 CleanupClosePushL(fs); |
|
655 |
|
656 r = GetFileHandleRead(fs, file, aFileName); |
|
657 User::LeaveIfError(r); |
|
658 CleanupClosePushL(file); |
|
659 |
|
660 dcf = CDcfCommon::NewL(file); |
|
661 if ( dcf == NULL ) |
|
662 { |
|
663 User::Leave(KErrArgument); |
|
664 } |
|
665 CleanupStack::PushL(dcf); |
|
666 User::LeaveIfError(client.Connect()); |
|
667 CleanupClosePushL(client); |
|
668 r = client.CheckRights(aRightsSpec, *dcf->iContentID, reason); |
|
669 CleanupStack::PopAndDestroy(4); // dcf, file, client, fs |
|
670 return r; |
|
671 } |
|
672 |
|
673 // ----------------------------------------------------------------------------- |
|
674 // |
|
675 // |
|
676 // Parameters: |
|
677 // |
|
678 // Returns: |
|
679 // ----------------------------------------------------------------------------- |
|
680 TInt CheckFileRightsL( |
|
681 RFile& aFileHandle, |
|
682 TUint32 aRightsSpec) |
|
683 { |
|
684 CDcfCommon* dcf = NULL; |
|
685 TInt r = DRMCommon::ENoRights; |
|
686 RDRMRightsClient client; |
|
687 TUint32 reason = 0; |
|
688 |
|
689 dcf = CDcfCommon::NewL(aFileHandle); |
|
690 if ( dcf == NULL ) |
|
691 { |
|
692 User::Leave(KErrArgument); |
|
693 } |
|
694 CleanupStack::PushL(dcf); |
|
695 User::LeaveIfError(client.Connect()); |
|
696 CleanupClosePushL(client); |
|
697 r = client.CheckRights(aRightsSpec, *dcf->iContentID, reason); |
|
698 CleanupStack::PopAndDestroy(2); // dcf, file |
|
699 return r; |
|
700 } |
|
701 |
|
702 // ----------------------------------------------------------------------------- |
|
703 // |
|
704 // |
|
705 // Parameters: |
|
706 // |
|
707 // Returns: |
|
708 // ----------------------------------------------------------------------------- |
|
709 void GetSingleRightsObjectL( |
|
710 const TDesC8& aContentURI, |
|
711 TUint32 aLocalID, |
|
712 CDRMRights*& aRightsObject) |
|
713 { |
|
714 RDRMRightsClient client; |
|
715 CDRMPermission* p = NULL; |
|
716 CDRMAsset* a = NULL; |
|
717 |
|
718 aRightsObject = NULL; |
|
719 User::LeaveIfError(client.Connect()); |
|
720 CleanupClosePushL(client); |
|
721 |
|
722 aRightsObject = CDRMRights::NewL(); |
|
723 CleanupStack::PushL(aRightsObject); |
|
724 |
|
725 p = client.GetDbEntryL(aContentURI, aLocalID); |
|
726 CleanupStack::PushL(p); |
|
727 aRightsObject->SetPermissionL(*p); |
|
728 CleanupStack::PopAndDestroy(); // p |
|
729 |
|
730 a = CDRMAsset::NewLC(); |
|
731 aRightsObject->SetAssetL(*a); |
|
732 CleanupStack::PopAndDestroy(); |
|
733 |
|
734 aRightsObject->SetContentURIAndLocalID(aContentURI.AllocL(), aLocalID); |
|
735 CleanupStack::Pop(); // aRightsObject |
|
736 CleanupStack::PopAndDestroy(); // client |
|
737 } |
|
738 |
|
739 // ----------------------------------------------------------------------------- |
|
740 // |
|
741 // |
|
742 // Parameters: |
|
743 // |
|
744 // Returns: |
|
745 // ----------------------------------------------------------------------------- |
|
746 void GetDetailedContentRightsL( |
|
747 const TDesC8& aContentURI, |
|
748 RPointerArray<CDRMRights>*& aRightsList) |
|
749 { |
|
750 RDRMRightsClient client; |
|
751 RPointerArray<CDRMPermission> rights; |
|
752 CDRMRights* ro = NULL; |
|
753 CDRMAsset* a = NULL; |
|
754 TInt i; |
|
755 // Need a temporary pointer |
|
756 HBufC8* contentId = NULL; |
|
757 |
|
758 aRightsList = NULL; |
|
759 User::LeaveIfError(client.Connect()); |
|
760 CleanupClosePushL(client); |
|
761 |
|
762 client.GetDBEntriesL(aContentURI, rights); |
|
763 |
|
764 TCleanupItem cleanup( DoResetAndDestroy, &rights ); |
|
765 CleanupStack::PushL( cleanup ); |
|
766 |
|
767 aRightsList = new(ELeave) RPointerArray<CDRMRights>(rights.Count()); |
|
768 |
|
769 // Push the actual pointer reserved with NewL in |
|
770 CleanupStack::PushL( aRightsList ); |
|
771 |
|
772 // Push the cleanup of the items as well into the cleanup stack |
|
773 TCleanupItem cleanup2( DoResetAndDestroy, aRightsList ); |
|
774 CleanupStack::PushL( cleanup2 ); |
|
775 |
|
776 for (i = 0; i < rights.Count(); i++) |
|
777 { |
|
778 // Needs to be pushed to the cleanup stack |
|
779 ro = CDRMRights::NewL(); |
|
780 CleanupStack::PushL(ro); |
|
781 |
|
782 // Push to cleanp stack |
|
783 a = CDRMAsset::NewLC(); |
|
784 |
|
785 // Set asset |
|
786 ro->SetAssetL(*a); |
|
787 |
|
788 // Destroy asset |
|
789 CleanupStack::PopAndDestroy(); // Asset |
|
790 |
|
791 // Set the permission, copies the object |
|
792 ro->SetPermissionL(*rights[i]); |
|
793 |
|
794 // take a copy of the content id |
|
795 contentId = aContentURI.AllocL(); |
|
796 |
|
797 // set content uri and local id |
|
798 ro->SetContentURIAndLocalID(contentId, rights[i]->iUniqueID); |
|
799 |
|
800 // Append the ro to the rights list |
|
801 aRightsList->AppendL(ro); |
|
802 |
|
803 // Take the ro out of the cleanup stack |
|
804 CleanupStack::Pop(ro); |
|
805 } |
|
806 |
|
807 CleanupStack::Pop(2); // aRightsList ( two items ) |
|
808 CleanupStack::PopAndDestroy(2); // rights, client |
|
809 } |
|
810 |
|
811 // ----------------------------------------------------------------------------- |
|
812 // |
|
813 // |
|
814 // Parameters: |
|
815 // |
|
816 // Returns: |
|
817 // ----------------------------------------------------------------------------- |
|
818 void GetDetailedFileRightsL( |
|
819 const TDesC& aFileName, |
|
820 RPointerArray<CDRMRights>*& aRightsList) |
|
821 { |
|
822 |
|
823 CDcfCommon* dcf = NULL; |
|
824 RFile file; |
|
825 RFs fs; |
|
826 TInt r = KErrNone; |
|
827 |
|
828 User::LeaveIfError(fs.Connect()); |
|
829 CleanupClosePushL(fs); |
|
830 |
|
831 r = GetFileHandleRead( fs, file, aFileName ); |
|
832 User::LeaveIfError(r); |
|
833 CleanupClosePushL(file); |
|
834 |
|
835 |
|
836 dcf = CDcfCommon::NewL(file); |
|
837 if (dcf == NULL) |
|
838 { |
|
839 User::Leave(KErrArgument); |
|
840 } |
|
841 CleanupStack::PushL(dcf); |
|
842 GetDetailedContentRightsL(*dcf->iContentID, aRightsList); |
|
843 CleanupStack::PopAndDestroy(3); // dcf, file, client |
|
844 |
|
845 } |
|
846 |
|
847 // ----------------------------------------------------------------------------- |
|
848 // |
|
849 // |
|
850 // Parameters: |
|
851 // |
|
852 // Returns: |
|
853 // ----------------------------------------------------------------------------- |
|
854 void GetDetailedFileRightsL( |
|
855 RFile& aFileHandle, |
|
856 RPointerArray<CDRMRights>*& aRightsList) |
|
857 { |
|
858 CDcfCommon* dcf = NULL; |
|
859 |
|
860 dcf = CDcfCommon::NewL(aFileHandle); |
|
861 if (dcf == NULL) |
|
862 { |
|
863 User::Leave(KErrArgument); |
|
864 } |
|
865 CleanupStack::PushL(dcf); |
|
866 GetDetailedContentRightsL(*dcf->iContentID, aRightsList); |
|
867 CleanupStack::PopAndDestroy(); // dcf |
|
868 } |
|
869 |
|
870 // ----------------------------------------------------------------------------- |
|
871 // |
|
872 // |
|
873 // Parameters: |
|
874 // |
|
875 // Returns: |
|
876 // ----------------------------------------------------------------------------- |
|
877 LOCAL_C void GetNewHeaderBufferL( |
|
878 HBufC8*& aOldHeaderBuf, |
|
879 const TDesC8& aHeaderName, |
|
880 const TDesC8& aHeaderValue, |
|
881 HBufC8*& aNewHeaderBuf |
|
882 ) |
|
883 { |
|
884 TInt oldHeaderValueLength = 0; |
|
885 TInt offset = 0; |
|
886 TPtr8 headerPtr(aOldHeaderBuf->Des()); |
|
887 TPtr8 headerNamePtr(NULL, 0, 0); |
|
888 TPtr8 newHeaderPtr(NULL, 0, 0); |
|
889 |
|
890 HBufC8* headerName = HBufC8::NewL(aHeaderName.Length() + 1); |
|
891 // Find the position of the text in the header |
|
892 headerNamePtr.Set(headerName->Des()); |
|
893 headerNamePtr.Copy(aHeaderName); |
|
894 headerNamePtr.Append(KHeaderNameEnding); |
|
895 offset = headerPtr.FindF(headerNamePtr); |
|
896 delete headerName; |
|
897 headerName = NULL; |
|
898 if (offset != KErrNotFound) |
|
899 { |
|
900 // All fields end with CRLF, search for the end of the field and if it is not found |
|
901 // return KErrArgument |
|
902 oldHeaderValueLength = headerPtr.Right(headerPtr.Length() - |
|
903 (offset + aHeaderName.Length() + 1)).Find(KHeaderEnding); |
|
904 User::LeaveIfError(oldHeaderValueLength); |
|
905 // reserve new buffer for the header, might be useless if the lengths are the same |
|
906 aNewHeaderBuf = HBufC8::NewL(headerPtr.Length() - oldHeaderValueLength + |
|
907 aHeaderValue.Length()); |
|
908 newHeaderPtr.Set(aNewHeaderBuf->Des()); |
|
909 newHeaderPtr.Copy(headerPtr.Left(offset + aHeaderName.Length() + 1)); |
|
910 newHeaderPtr.Append(aHeaderValue); |
|
911 newHeaderPtr.Append(headerPtr.Right(headerPtr.Length() - |
|
912 (offset + aHeaderName.Length() + 1 + oldHeaderValueLength))); |
|
913 } |
|
914 else |
|
915 { |
|
916 aNewHeaderBuf = HBufC8::NewL(headerPtr.Length() + aHeaderName.Length() + |
|
917 aHeaderValue.Length() + 3); |
|
918 newHeaderPtr.Set(aNewHeaderBuf->Des()); |
|
919 newHeaderPtr.Copy(headerPtr); |
|
920 newHeaderPtr.Append(aHeaderName); |
|
921 newHeaderPtr.Append(KHeaderNameEnding); |
|
922 newHeaderPtr.Append(aHeaderValue); |
|
923 newHeaderPtr.Append(KHeaderEnding); |
|
924 } |
|
925 } |
|
926 |
|
927 // ----------------------------------------------------------------------------- |
|
928 // |
|
929 // |
|
930 // Parameters: |
|
931 // |
|
932 // Returns: |
|
933 // ----------------------------------------------------------------------------- |
|
934 LOCAL_C void WriteNewFileL( |
|
935 RFs& aFs, |
|
936 RFile& aOriginalFile, |
|
937 const TDesC& aOriginalFileName, |
|
938 COma1Dcf& aDcf, |
|
939 TFileName& aTempFileName ) |
|
940 { |
|
941 TPtrC tempFilePath; |
|
942 HBufC8* buffer = NULL; |
|
943 RFileWriteStream temp; |
|
944 TPtr8 ptr(NULL, 0, 0); |
|
945 TInt offset = 0; |
|
946 |
|
947 // Find the path of the file to be modified and put the tempfile |
|
948 // into that directory |
|
949 tempFilePath.Set(aOriginalFileName.Left( |
|
950 aOriginalFileName.LocateReverse('\\') + 1)); |
|
951 User::LeaveIfError(temp.Temp(aFs, tempFilePath, aTempFileName, EFileWrite)); |
|
952 CleanupClosePushL( temp ); |
|
953 |
|
954 temp.WriteUint8L(1); |
|
955 temp.WriteUint8L(aDcf.iMimeType->Length()); |
|
956 temp.WriteUint8L(aDcf.iContentID->Length()); |
|
957 temp.WriteL(*aDcf.iMimeType); |
|
958 temp.WriteL(*aDcf.iContentID); |
|
959 buffer = TWspPrimitiveEncoder::UintVarL(aDcf.iHeaders->Length()); |
|
960 CleanupStack::PushL(buffer); |
|
961 temp.WriteL(*buffer); |
|
962 CleanupStack::PopAndDestroy(buffer); |
|
963 buffer = TWspPrimitiveEncoder::UintVarL(aDcf.iDataLength); |
|
964 CleanupStack::PushL(buffer); |
|
965 temp.WriteL(*buffer); |
|
966 CleanupStack::PopAndDestroy(buffer); |
|
967 temp.WriteL(*aDcf.iHeaders); |
|
968 |
|
969 offset = aDcf.iOffset; |
|
970 User::LeaveIfError(aOriginalFile.Seek(ESeekStart, offset)); |
|
971 buffer = HBufC8::NewLC(KBufferSize); |
|
972 do |
|
973 { |
|
974 ptr.Set(buffer->Des()); |
|
975 ptr.SetLength(0); |
|
976 aOriginalFile.Read(ptr); |
|
977 if (ptr.Length() > 0) |
|
978 { |
|
979 temp.WriteL(ptr); |
|
980 } |
|
981 } |
|
982 while (ptr.Length() > 0); |
|
983 temp.CommitL(); |
|
984 CleanupStack::PopAndDestroy(); // temp |
|
985 CleanupStack::PopAndDestroy(); //buffer |
|
986 } |
|
987 |
|
988 // ----------------------------------------------------------------------------- |
|
989 // |
|
990 // |
|
991 // Parameters: |
|
992 // |
|
993 // Returns: |
|
994 // ----------------------------------------------------------------------------- |
|
995 LOCAL_C void WriteNewFileL( |
|
996 RFs& aFs, |
|
997 RFile& aOriginalFile, |
|
998 COma1Dcf& aDcf) |
|
999 { |
|
1000 TPtrC tempFilePath; |
|
1001 HBufC8* buffer = NULL; |
|
1002 RFile tempFileHandle; |
|
1003 RFileWriteStream temp; |
|
1004 RFileWriteStream orig; |
|
1005 TFileName tempFile; |
|
1006 TPtr8 ptr(NULL, 0, 0); |
|
1007 TInt offset = 0; |
|
1008 TInt fileSize = 0; |
|
1009 |
|
1010 // Find the path of the file to be modified and put the tempfile |
|
1011 // into that directory |
|
1012 tempFilePath.Set(_L("C:\\")); |
|
1013 User::LeaveIfError( temp.Temp( aFs, tempFilePath, tempFile, |
|
1014 EFileWrite)); |
|
1015 CleanupClosePushL( temp ); |
|
1016 |
|
1017 temp.WriteUint8L(1); |
|
1018 temp.WriteUint8L(aDcf.iMimeType->Length()); |
|
1019 temp.WriteUint8L(aDcf.iContentID->Length()); |
|
1020 temp.WriteL(*aDcf.iMimeType); |
|
1021 temp.WriteL(*aDcf.iContentID); |
|
1022 buffer = TWspPrimitiveEncoder::UintVarL(aDcf.iHeaders->Length()); |
|
1023 CleanupStack::PushL(buffer); |
|
1024 temp.WriteL(*buffer); |
|
1025 CleanupStack::PopAndDestroy(buffer); |
|
1026 buffer = TWspPrimitiveEncoder::UintVarL(aDcf.iDataLength); |
|
1027 CleanupStack::PushL(buffer); |
|
1028 temp.WriteL(*buffer); |
|
1029 CleanupStack::PopAndDestroy(buffer); |
|
1030 temp.WriteL(*aDcf.iHeaders); |
|
1031 |
|
1032 offset = aDcf.iOffset; |
|
1033 User::LeaveIfError(aOriginalFile.Seek(ESeekStart, offset)); |
|
1034 buffer = HBufC8::NewLC(KBufferSize); |
|
1035 do |
|
1036 { |
|
1037 ptr.Set(buffer->Des()); |
|
1038 ptr.SetLength(0); |
|
1039 aOriginalFile.Read(ptr); |
|
1040 if (ptr.Length() > 0) |
|
1041 { |
|
1042 temp.WriteL(ptr); |
|
1043 } |
|
1044 } |
|
1045 while (ptr.Length() > 0); |
|
1046 temp.CommitL(); |
|
1047 |
|
1048 CleanupStack::PopAndDestroy(2); //buffer, temp |
|
1049 // Get the size of the temp file |
|
1050 |
|
1051 |
|
1052 User::LeaveIfError( tempFileHandle.Open( aFs, tempFile, EFileRead )); |
|
1053 CleanupClosePushL( tempFileHandle ); |
|
1054 tempFileHandle.Size( fileSize ); |
|
1055 |
|
1056 |
|
1057 // Set the fileSize of the original file |
|
1058 User::LeaveIfError( aOriginalFile.SetSize( fileSize ) ); |
|
1059 offset = 0; |
|
1060 User::LeaveIfError( tempFileHandle.Seek( ESeekStart, offset ) ); |
|
1061 orig.Attach( aOriginalFile ); |
|
1062 CleanupClosePushL( orig ); |
|
1063 |
|
1064 buffer = HBufC8::NewLC(KBufferSize); |
|
1065 // Copy the file over because we can't use other copy things: |
|
1066 do |
|
1067 { |
|
1068 ptr.Set(buffer->Des()); |
|
1069 ptr.SetLength(0); |
|
1070 tempFileHandle.Read(ptr); |
|
1071 if (ptr.Length() > 0) |
|
1072 { |
|
1073 orig.WriteL(ptr); |
|
1074 } |
|
1075 } |
|
1076 while (ptr.Length() > 0); |
|
1077 |
|
1078 // Write the changes |
|
1079 orig.CommitL(); |
|
1080 |
|
1081 // close the tempfile |
|
1082 CleanupStack::PopAndDestroy(3); // buffer, tempFileHandle, orig |
|
1083 |
|
1084 // Delete the temp file |
|
1085 User::LeaveIfError( aFs.Delete( tempFile ) ); |
|
1086 } |
|
1087 |
|
1088 // ----------------------------------------------------------------------------- |
|
1089 // |
|
1090 // |
|
1091 // Parameters: |
|
1092 // |
|
1093 // Returns: |
|
1094 // ----------------------------------------------------------------------------- |
|
1095 LOCAL_C void SetFileHeaderL( |
|
1096 const TDesC16& aFileName, |
|
1097 const TDesC8& aHeaderName, |
|
1098 const TDesC8& aHeaderValue) |
|
1099 { |
|
1100 __UHEAP_MARK; |
|
1101 TFileName tempFileName; |
|
1102 HBufC8* newHeaderBuf = NULL; |
|
1103 COma1Dcf* dcf = NULL; |
|
1104 RFs fs; |
|
1105 RFile file; |
|
1106 |
|
1107 User::LeaveIfError( fs.Connect() ); |
|
1108 CleanupClosePushL(fs); |
|
1109 User::LeaveIfError( GetFileHandleRead( fs, file, aFileName ) ); |
|
1110 |
|
1111 CleanupClosePushL(file); |
|
1112 dcf = COma1Dcf::NewL(file); |
|
1113 |
|
1114 CleanupStack::PushL(dcf); |
|
1115 GetNewHeaderBufferL(dcf->iHeaders, aHeaderName, aHeaderValue, newHeaderBuf); |
|
1116 delete dcf->iHeaders; |
|
1117 dcf->iHeaders = newHeaderBuf; |
|
1118 dcf->iHeaderLength = newHeaderBuf->Length(); |
|
1119 WriteNewFileL( fs, file, aFileName, *dcf, tempFileName ); |
|
1120 CleanupStack::PopAndDestroy(2); // file, dcf |
|
1121 User::LeaveIfError( fs.Replace( tempFileName, aFileName ) ); |
|
1122 CleanupStack::PopAndDestroy(); // fs |
|
1123 |
|
1124 __UHEAP_MARKEND; |
|
1125 } |
|
1126 |
|
1127 // ----------------------------------------------------------------------------- |
|
1128 // |
|
1129 // |
|
1130 // Parameters: |
|
1131 // |
|
1132 // Returns: |
|
1133 // ----------------------------------------------------------------------------- |
|
1134 LOCAL_C void SetFileHeaderL( |
|
1135 RFile& aFileHandle, |
|
1136 const TDesC8& aHeaderName, |
|
1137 const TDesC8& aHeaderValue) |
|
1138 { |
|
1139 HBufC8* newHeaderBuf = NULL; |
|
1140 COma1Dcf* dcf = NULL; |
|
1141 RFs fs; |
|
1142 |
|
1143 User::LeaveIfError(fs.Connect()); |
|
1144 CleanupClosePushL( fs ); |
|
1145 |
|
1146 dcf = COma1Dcf::NewL(aFileHandle); |
|
1147 if (dcf == NULL) |
|
1148 { |
|
1149 User::Leave(KErrArgument); |
|
1150 } |
|
1151 CleanupStack::PushL(dcf); |
|
1152 GetNewHeaderBufferL(dcf->iHeaders, aHeaderName, aHeaderValue, newHeaderBuf); |
|
1153 delete dcf->iHeaders; |
|
1154 dcf->iHeaders = newHeaderBuf; |
|
1155 dcf->iHeaderLength = newHeaderBuf->Length(); |
|
1156 WriteNewFileL(fs, aFileHandle, *dcf); |
|
1157 CleanupStack::PopAndDestroy(2); // dcf, fs |
|
1158 } |
|
1159 |
|
1160 // ----------------------------------------------------------------------------- |
|
1161 // |
|
1162 // |
|
1163 // Parameters: |
|
1164 // |
|
1165 // Returns: |
|
1166 // ----------------------------------------------------------------------------- |
|
1167 void SetContentHeaderL( |
|
1168 HBufC8*& aContent, |
|
1169 const TDesC8& aHeaderName, |
|
1170 const TDesC8& aHeaderValue) |
|
1171 { |
|
1172 HBufC8* newHeaderBuf = NULL; |
|
1173 HBufC8* newContent = NULL; |
|
1174 HBufC8* buffer; |
|
1175 COma1Dcf* dcf = NULL; |
|
1176 TPtr8 ptr(0, 0); |
|
1177 |
|
1178 dcf = COma1Dcf::NewL(*aContent); |
|
1179 if (dcf == NULL) |
|
1180 { |
|
1181 User::Leave(KErrArgument); |
|
1182 } |
|
1183 CleanupStack::PushL(dcf); |
|
1184 GetNewHeaderBufferL(dcf->iHeaders, aHeaderName, aHeaderValue, newHeaderBuf); |
|
1185 delete dcf->iHeaders; |
|
1186 dcf->iHeaders = newHeaderBuf; |
|
1187 dcf->iHeaderLength = newHeaderBuf->Length(); |
|
1188 newContent = HBufC8::NewLC(3 + |
|
1189 dcf->iContentID->Length() + dcf->iMimeType->Length() + 2 * 5 + |
|
1190 dcf->iHeaderLength + dcf->iDataLength); |
|
1191 ptr.Set(newContent->Des()); |
|
1192 ptr.Append(1); |
|
1193 ptr.Append(dcf->iMimeType->Length()); |
|
1194 ptr.Append(dcf->iContentID->Length()); |
|
1195 ptr.Append(*dcf->iMimeType); |
|
1196 ptr.Append(*dcf->iContentID); |
|
1197 buffer = TWspPrimitiveEncoder::UintVarL(dcf->iHeaders->Length()); |
|
1198 CleanupStack::PushL(buffer); |
|
1199 ptr.Append(*buffer); |
|
1200 CleanupStack::PopAndDestroy(buffer); |
|
1201 buffer = TWspPrimitiveEncoder::UintVarL(dcf->iDataLength); |
|
1202 CleanupStack::PushL(buffer); |
|
1203 ptr.Append(*buffer); |
|
1204 CleanupStack::PopAndDestroy(buffer); |
|
1205 ptr.Append(*dcf->iHeaders); |
|
1206 ptr.Append(aContent->Right(dcf->iDataLength)); |
|
1207 CleanupStack::Pop(newContent); |
|
1208 CleanupStack::PopAndDestroy(dcf); |
|
1209 delete aContent; |
|
1210 aContent = newContent; |
|
1211 } |
|
1212 |
|
1213 // ----------------------------------------------------------------------------- |
|
1214 // |
|
1215 // |
|
1216 // Parameters: |
|
1217 // |
|
1218 // Returns: |
|
1219 // ----------------------------------------------------------------------------- |
|
1220 void GetHeaderL( |
|
1221 const TDesC8& aContent, |
|
1222 const TDesC8& aHeaderName, |
|
1223 HBufC8*& aHeaderValue) |
|
1224 { |
|
1225 |
|
1226 TInt i; |
|
1227 TInt j; |
|
1228 TPtrC8 ptr( aContent ); |
|
1229 |
|
1230 // Add Room for CRLF and Semicolon: |
|
1231 HBufC8* buffer = HBufC8::NewMaxLC( aHeaderName.Length() + 3 ); |
|
1232 TPtr8 searchBuf( const_cast<TUint8*>(buffer->Ptr()), 0, buffer->Des().MaxSize() ); |
|
1233 |
|
1234 searchBuf.Copy(aHeaderName); |
|
1235 searchBuf.Append(KHeaderNameEnding); |
|
1236 |
|
1237 // First see if the |
|
1238 i = ptr.Find(searchBuf); |
|
1239 User::LeaveIfError( i ); |
|
1240 |
|
1241 if( i > 0 ) |
|
1242 { |
|
1243 // if it's not the first one, use the search buffer: |
|
1244 // Create the search buffer |
|
1245 searchBuf.Copy(KHeaderEnding); |
|
1246 searchBuf.Append(aHeaderName); |
|
1247 searchBuf.Append(KHeaderNameEnding); |
|
1248 |
|
1249 // First see if the |
|
1250 i = ptr.Find(searchBuf); |
|
1251 User::LeaveIfError( i ); |
|
1252 } |
|
1253 // Move search buffer |
|
1254 i += searchBuf.Length(); |
|
1255 |
|
1256 j = ptr.Mid(i).Find(KHeaderEnding); |
|
1257 User::LeaveIfError( j ); |
|
1258 |
|
1259 aHeaderValue = ptr.Mid(i, j).AllocL(); |
|
1260 CleanupStack::PopAndDestroy(); // buffer |
|
1261 } |
|
1262 |
|
1263 // ----------------------------------------------------------------------------- |
|
1264 // |
|
1265 // |
|
1266 // Parameters: |
|
1267 // |
|
1268 // Returns: |
|
1269 // ----------------------------------------------------------------------------- |
|
1270 void GetContentHeaderL( |
|
1271 const TDesC8& aContent, |
|
1272 const TDesC8& aHeaderName, |
|
1273 HBufC8*& aHeaderValue) |
|
1274 { |
|
1275 COma1Dcf* dcf = NULL; |
|
1276 |
|
1277 dcf = COma1Dcf::NewL(aContent); |
|
1278 CleanupStack::PushL(dcf); |
|
1279 GetHeaderL(*dcf->iHeaders, aHeaderName, aHeaderValue); |
|
1280 CleanupStack::PopAndDestroy(); // dcf |
|
1281 } |
|
1282 // ----------------------------------------------------------------------------- |
|
1283 // |
|
1284 // |
|
1285 // Parameters: |
|
1286 // |
|
1287 // Returns: |
|
1288 // ----------------------------------------------------------------------------- |
|
1289 void GetFileHeaderL( |
|
1290 const TFileName& aFileName, |
|
1291 const TDesC8& aHeaderName, |
|
1292 HBufC8*& aHeaderValue) |
|
1293 { |
|
1294 RFs fs; |
|
1295 RFile file; |
|
1296 |
|
1297 User::LeaveIfError(fs.Connect()); |
|
1298 CleanupClosePushL(fs); |
|
1299 User::LeaveIfError( GetFileHandleRead( fs, file, aFileName ) ); |
|
1300 |
|
1301 CleanupClosePushL(file); |
|
1302 GetFileHeaderL(file, aHeaderName, aHeaderValue); |
|
1303 CleanupStack::PopAndDestroy(2); // fs, file |
|
1304 } |
|
1305 |
|
1306 // ----------------------------------------------------------------------------- |
|
1307 // |
|
1308 // |
|
1309 // Parameters: |
|
1310 // |
|
1311 // Returns: |
|
1312 // ----------------------------------------------------------------------------- |
|
1313 void GetFileHeaderL( |
|
1314 RFile& aFileHandle, |
|
1315 const TDesC8& aHeaderName, |
|
1316 HBufC8*& aHeaderValue) |
|
1317 { |
|
1318 CDcfCommon* dcf = NULL; |
|
1319 |
|
1320 aHeaderValue = NULL; |
|
1321 dcf = CDcfCommon::NewL(aFileHandle); |
|
1322 if (dcf == NULL) |
|
1323 { |
|
1324 User::Leave(KErrArgument); |
|
1325 } |
|
1326 CleanupStack::PushL(dcf); |
|
1327 if (dcf->iVersion == EOma1Dcf) |
|
1328 { |
|
1329 GetHeaderL(*static_cast<COma1Dcf*>(dcf)->iHeaders, aHeaderName, |
|
1330 aHeaderValue); |
|
1331 } |
|
1332 else |
|
1333 { |
|
1334 if (aHeaderName.Compare(KRiUrl) == 0 && dcf->iRightsIssuerURL != NULL) |
|
1335 { |
|
1336 aHeaderValue = dcf->iRightsIssuerURL->AllocL(); |
|
1337 } |
|
1338 } |
|
1339 CleanupStack::PopAndDestroy(); // dcf |
|
1340 } |
|
1341 |
|
1342 // ----------------------------------------------------------------------------- |
|
1343 // DynamicDataTypesCount: Returns the number of supported dynamic datatypes |
|
1344 // |
|
1345 // Parameters: |
|
1346 // aCount: out parameter for the number of dynamically registered data |
|
1347 // types |
|
1348 // |
|
1349 // Returns: |
|
1350 // DRMCommon::EOk: Count returned successfully |
|
1351 // ----------------------------------------------------------------------------- |
|
1352 LOCAL_C TInt DynamicDataTypesCount( |
|
1353 TInt& aCount) |
|
1354 { |
|
1355 TInt err = 0; |
|
1356 TDataType type; |
|
1357 RFs fs; |
|
1358 RFileReadStream reader; |
|
1359 |
|
1360 aCount = 0; |
|
1361 err = fs.Connect(); |
|
1362 if (!err) |
|
1363 { |
|
1364 |
|
1365 #ifndef RD_MULTIPLE_DRIVE |
|
1366 |
|
1367 err = reader.Open(fs, KDataTypesFile, EFileRead); |
|
1368 |
|
1369 #else //RD_MULTIPLE_DRIVE |
|
1370 |
|
1371 TInt driveNumber( -1 ); |
|
1372 TChar driveLetter; |
|
1373 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultSystem, driveNumber ); |
|
1374 fs.DriveToChar( driveNumber, driveLetter ); |
|
1375 |
|
1376 TFileName dataTypesFile; |
|
1377 dataTypesFile.Format( KDataTypesFile, (TUint)driveLetter ); |
|
1378 |
|
1379 err = reader.Open(fs, dataTypesFile, EFileRead); |
|
1380 |
|
1381 #endif |
|
1382 |
|
1383 if (err == KErrNotFound) |
|
1384 { |
|
1385 err = DRMCommon::EOk; |
|
1386 } |
|
1387 else |
|
1388 { |
|
1389 while (err == KErrNone) |
|
1390 { |
|
1391 TRAP(err, (reader >> type)); |
|
1392 if (err == KErrNone) aCount++; |
|
1393 } |
|
1394 |
|
1395 if (err == KErrEof) |
|
1396 { |
|
1397 err = DRMCommon::EOk; |
|
1398 } |
|
1399 |
|
1400 reader.Release(); |
|
1401 reader.Close(); |
|
1402 } |
|
1403 } |
|
1404 |
|
1405 fs.Close(); |
|
1406 |
|
1407 return err; |
|
1408 } |
|
1409 |
|
1410 // ----------------------------------------------------------------------------- |
|
1411 // SupportedDynamicDataType: Returns a registered dynamic datatype |
|
1412 // |
|
1413 // Parameters: |
|
1414 // aIndex: index of the dynamic data type |
|
1415 // aDataType: out parameter for the data type |
|
1416 // |
|
1417 // Returns: |
|
1418 // DRMCommon::EOk: Data type returned successfully |
|
1419 // KErrEof: Data type not found |
|
1420 // ----------------------------------------------------------------------------- |
|
1421 LOCAL_C TInt SupportedDynamicDataType( |
|
1422 const TInt aIndex, |
|
1423 TDataType& aDataType) |
|
1424 { |
|
1425 TInt err = KErrNone; |
|
1426 TInt i; |
|
1427 RFs fs; |
|
1428 TDataType type; |
|
1429 RFileReadStream reader; |
|
1430 |
|
1431 err = fs.Connect(); |
|
1432 if (!err) |
|
1433 { |
|
1434 |
|
1435 #ifndef RD_MULTIPLE_DRIVE |
|
1436 |
|
1437 err = reader.Open(fs, KDataTypesFile, EFileRead); |
|
1438 |
|
1439 #else //RD_MULTIPLE_DRIVE |
|
1440 |
|
1441 TInt driveNumber( -1 ); |
|
1442 TChar driveLetter; |
|
1443 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultSystem, driveNumber ); |
|
1444 fs.DriveToChar( driveNumber, driveLetter ); |
|
1445 |
|
1446 TFileName dataTypesFile; |
|
1447 dataTypesFile.Format( KDataTypesFile, (TUint)driveLetter ); |
|
1448 |
|
1449 err = reader.Open(fs, dataTypesFile, EFileRead); |
|
1450 |
|
1451 #endif |
|
1452 |
|
1453 if (!err) |
|
1454 { |
|
1455 i = -1; |
|
1456 while (err == 0 && i != aIndex) |
|
1457 { |
|
1458 TRAP(err, (reader >> type)); |
|
1459 i++; |
|
1460 } |
|
1461 |
|
1462 if (!err) |
|
1463 { |
|
1464 aDataType = type; |
|
1465 } |
|
1466 |
|
1467 reader.Release(); |
|
1468 reader.Close(); |
|
1469 } |
|
1470 } |
|
1471 |
|
1472 fs.Close(); |
|
1473 |
|
1474 return err; |
|
1475 } |
|
1476 |
|
1477 // ----------------------------------------------------------------------------- |
|
1478 // SupportedStaticDataType: Returns a static DRM datatype |
|
1479 // |
|
1480 // Parameters: |
|
1481 // aIndex: index of the dynamic data type |
|
1482 // aDataType: out parameter for the data type |
|
1483 // |
|
1484 // Returns: |
|
1485 // DRMCommon::EOk: Data type returned successfully |
|
1486 // KErrEof: Data type not found |
|
1487 // ----------------------------------------------------------------------------- |
|
1488 LOCAL_C TInt SupportedStaticDataType( |
|
1489 const TInt aIndex, |
|
1490 TDataType& aDataType) |
|
1491 { |
|
1492 TInt err = 0; |
|
1493 TInt index = 0; |
|
1494 TInt length = 0; |
|
1495 TInt i = 0; |
|
1496 RFs fs; |
|
1497 RResourceFile resourceFile; |
|
1498 HBufC8* res = NULL; |
|
1499 TResourceReader theReader; |
|
1500 |
|
1501 err = fs.Connect(); |
|
1502 if (err) |
|
1503 { |
|
1504 fs.Close(); |
|
1505 return err; |
|
1506 } |
|
1507 |
|
1508 #ifndef RD_MULTIPLE_DRIVE |
|
1509 |
|
1510 TRAP(err, resourceFile.OpenL(fs, KResourceFile)); |
|
1511 |
|
1512 #else //RD_MULTIPLE_DRIVE |
|
1513 |
|
1514 TInt driveNumber( -1 ); |
|
1515 TChar driveLetter; |
|
1516 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRom, driveNumber ); |
|
1517 fs.DriveToChar( driveNumber, driveLetter ); |
|
1518 |
|
1519 TFileName resFile; |
|
1520 resFile.Format( KResourceFile, (TUint)driveLetter ); |
|
1521 |
|
1522 TRAP(err, resourceFile.OpenL(fs, resFile)); |
|
1523 |
|
1524 #endif |
|
1525 if (err) |
|
1526 { |
|
1527 fs.Close(); |
|
1528 return err; |
|
1529 } |
|
1530 |
|
1531 TRAP(err, (res = resourceFile.AllocReadL(DATATYPE))); |
|
1532 if (err) |
|
1533 { |
|
1534 resourceFile.Close(); |
|
1535 fs.Close(); |
|
1536 return err; |
|
1537 } |
|
1538 |
|
1539 theReader.SetBuffer(res); |
|
1540 index = aIndex + 1; |
|
1541 TPtrC temp16(theReader.ReadTPtrC(index, res)); |
|
1542 length = temp16.Length(); |
|
1543 HBufC8* temp = NULL; |
|
1544 temp = HBufC8::NewMax(length); |
|
1545 if (temp) |
|
1546 { |
|
1547 TPtr8 ptr(temp->Des()); |
|
1548 ptr.SetLength(length); |
|
1549 for (i = 0; i < length; i++) |
|
1550 { |
|
1551 ptr[i] = (unsigned char) temp16[i]; |
|
1552 } |
|
1553 aDataType = TDataType(ptr); |
|
1554 } |
|
1555 else |
|
1556 { |
|
1557 err = KErrNoMemory; |
|
1558 } |
|
1559 |
|
1560 if (temp) |
|
1561 { |
|
1562 delete temp; |
|
1563 } |
|
1564 |
|
1565 temp = NULL; |
|
1566 resourceFile.Close(); |
|
1567 if (res) |
|
1568 { |
|
1569 delete res; |
|
1570 } |
|
1571 |
|
1572 res = NULL; |
|
1573 fs.Close(); |
|
1574 return err; |
|
1575 } |
|
1576 |
|
1577 // ----------------------------------------------------------------------------- |
|
1578 // UnRegisterDynamicDataTypeL: Unregister one of the dynamically addable data |
|
1579 // types |
|
1580 // |
|
1581 // Parameters: |
|
1582 // aIndex: index of the data type in the list of dynamic types |
|
1583 // |
|
1584 // Returns: |
|
1585 // DRMCommon::EOK: Data type removed successfully |
|
1586 // ----------------------------------------------------------------------------- |
|
1587 LOCAL_C TInt UnRegisterDynamicDataTypeL( |
|
1588 const TInt aIndex) |
|
1589 { |
|
1590 TInt r; |
|
1591 TInt i; |
|
1592 TDataType type; |
|
1593 RFileWriteStream writer; |
|
1594 RFileReadStream reader; |
|
1595 RFs fs; |
|
1596 |
|
1597 User::LeaveIfError(fs.Connect()); |
|
1598 CleanupClosePushL(fs); |
|
1599 |
|
1600 // Open the data types file |
|
1601 |
|
1602 #ifndef RD_MULTIPLE_DRIVE |
|
1603 |
|
1604 User::LeaveIfError(reader.Open(fs, KDataTypesFile, EFileRead)); |
|
1605 |
|
1606 #else //RD_MULTIPLE_DRIVE |
|
1607 |
|
1608 TInt driveNumber( -1 ); |
|
1609 TChar driveLetter; |
|
1610 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultSystem, driveNumber ); |
|
1611 fs.DriveToChar( driveNumber, driveLetter ); |
|
1612 |
|
1613 TFileName dataTypesFile; |
|
1614 dataTypesFile.Format( KDataTypesFile, (TUint)driveLetter ); |
|
1615 |
|
1616 User::LeaveIfError(reader.Open(fs, dataTypesFile, EFileRead)); |
|
1617 |
|
1618 #endif |
|
1619 |
|
1620 CleanupReleasePushL(reader); |
|
1621 |
|
1622 // Create and open a replacement file |
|
1623 |
|
1624 #ifndef RD_MULTIPLE_DRIVE |
|
1625 |
|
1626 User::LeaveIfError(writer.Replace(fs, KTempFile, EFileWrite)); |
|
1627 |
|
1628 #else //RD_MULTIPLE_DRIVE |
|
1629 |
|
1630 TFileName tempFile; |
|
1631 tempFile.Format( KTempFile, (TUint)driveLetter ); |
|
1632 |
|
1633 User::LeaveIfError(writer.Replace(fs, tempFile, EFileWrite)); |
|
1634 |
|
1635 #endif |
|
1636 |
|
1637 CleanupReleasePushL(writer); |
|
1638 |
|
1639 // Write all dynamic types into the replacement file, excluding the |
|
1640 // data type to be removed |
|
1641 |
|
1642 r = KErrNone; |
|
1643 for (i = 0; r == KErrNone; i++) |
|
1644 { |
|
1645 TRAP(r, reader >> type); |
|
1646 if (r == KErrNone && i != aIndex) |
|
1647 { |
|
1648 writer << type; |
|
1649 writer.CommitL(); |
|
1650 } |
|
1651 } |
|
1652 CleanupStack::PopAndDestroy(); |
|
1653 CleanupStack::PopAndDestroy(); |
|
1654 |
|
1655 // Replace the data type file with the replacement file |
|
1656 |
|
1657 #ifndef RD_MULTIPLE_DRIVE |
|
1658 |
|
1659 fs.Replace(KTempFile, KDataTypesFile); |
|
1660 |
|
1661 #else //RD_MULTIPLE_DRIVE |
|
1662 |
|
1663 fs.Replace(tempFile, dataTypesFile); |
|
1664 |
|
1665 #endif |
|
1666 |
|
1667 |
|
1668 CleanupStack::PopAndDestroy(); |
|
1669 |
|
1670 return DRMCommon::EOk; |
|
1671 } |
|
1672 |
|
1673 // ----------------------------------------------------------------------------- |
|
1674 // RegisterDynamicDataTypeL: Register a new dynamically addable data type |
|
1675 // |
|
1676 // Parameters: |
|
1677 // aDataType: new type to be added |
|
1678 // |
|
1679 // Returns: |
|
1680 // DRMCommon::EOK: Data type removed successfully |
|
1681 // ----------------------------------------------------------------------------- |
|
1682 LOCAL_C TInt RegisterDynamicDataTypeL(const TDataType& aDataType) |
|
1683 { |
|
1684 TInt err = KErrNone; |
|
1685 TDataType type; |
|
1686 RFileWriteStream writer; |
|
1687 RFileReadStream reader; |
|
1688 RFs fs; |
|
1689 |
|
1690 User::LeaveIfError(fs.Connect()); |
|
1691 CleanupClosePushL(fs); |
|
1692 |
|
1693 // Create and open a replacement file |
|
1694 |
|
1695 #ifndef RD_MULTIPLE_DRIVE |
|
1696 |
|
1697 User::LeaveIfError(writer.Replace(fs, KTempFile, EFileWrite)); |
|
1698 |
|
1699 #else //RD_MULTIPLE_DRIVE |
|
1700 |
|
1701 TInt driveNumber( -1 ); |
|
1702 TChar driveLetter; |
|
1703 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultSystem, driveNumber ); |
|
1704 fs.DriveToChar( driveNumber, driveLetter ); |
|
1705 |
|
1706 TFileName tempFile; |
|
1707 tempFile.Format( KTempFile, (TUint)driveLetter ); |
|
1708 |
|
1709 User::LeaveIfError(writer.Replace(fs, tempFile, EFileWrite)); |
|
1710 |
|
1711 #endif |
|
1712 |
|
1713 CleanupReleasePushL(writer); |
|
1714 |
|
1715 // Write the new data type into the replacement file |
|
1716 |
|
1717 writer << aDataType; |
|
1718 writer.CommitL(); |
|
1719 |
|
1720 // Write all other dynamic types into the replacement file |
|
1721 |
|
1722 #ifndef RD_MULTIPLE_DRIVE |
|
1723 |
|
1724 err = reader.Open(fs, KDataTypesFile, EFileRead); |
|
1725 |
|
1726 #else //RD_MULTIPLE_DRIVE |
|
1727 |
|
1728 TFileName dataTypesFile; |
|
1729 dataTypesFile.Format( KDataTypesFile, (TUint)driveLetter ); |
|
1730 |
|
1731 err = reader.Open(fs, dataTypesFile, EFileRead); |
|
1732 |
|
1733 #endif |
|
1734 |
|
1735 if (err == KErrNone) |
|
1736 { |
|
1737 CleanupReleasePushL(reader); |
|
1738 while (err == KErrNone) |
|
1739 { |
|
1740 TRAP(err, (reader >> type, writer << type, writer.CommitL())); |
|
1741 } |
|
1742 CleanupStack::PopAndDestroy(); |
|
1743 } |
|
1744 |
|
1745 CleanupStack::PopAndDestroy(); |
|
1746 |
|
1747 // Replace the data type file with the replacement file |
|
1748 |
|
1749 #ifndef RD_MULTIPLE_DRIVE |
|
1750 |
|
1751 fs.Replace(KTempFile, KDataTypesFile); |
|
1752 |
|
1753 #else //RD_MULTIPLE_DRIVE |
|
1754 |
|
1755 fs.Replace(tempFile, dataTypesFile); |
|
1756 |
|
1757 #endif |
|
1758 |
|
1759 CleanupStack::PopAndDestroy(); |
|
1760 |
|
1761 return DRMCommon::EOk; |
|
1762 } |
|
1763 |
|
1764 TInt CalculatePaddingL(COma1Dcf* dcf) |
|
1765 { |
|
1766 RDRMRightsClient rdb; |
|
1767 TBuf8<KDCFKeySize * 2> blocks; |
|
1768 TInt pos; |
|
1769 TBool blocksValid = ETrue; |
|
1770 |
|
1771 if (!dcf->iPlainTextLengthValid) |
|
1772 { |
|
1773 User::LeaveIfError(rdb.Connect()); |
|
1774 CleanupClosePushL(rdb); |
|
1775 if (dcf->iFile.SubSessionHandle() != KNullHandle) |
|
1776 { |
|
1777 pos = dcf->iOffset + dcf->iDataLength - 2 * KDCFKeySize; |
|
1778 dcf->iFile.Seek(ESeekStart, pos); |
|
1779 dcf->iFile.Read(blocks); |
|
1780 } |
|
1781 else if (dcf->iData->Length() >= dcf->iOffset + dcf->iDataLength) |
|
1782 { |
|
1783 blocks.Copy(&(dcf->iData->Des())[dcf->iOffset + |
|
1784 dcf->iDataLength - 2 * KDCFKeySize], |
|
1785 KDCFKeySize * 2); |
|
1786 } |
|
1787 else |
|
1788 { |
|
1789 blocksValid = EFalse; |
|
1790 } |
|
1791 |
|
1792 if (blocksValid && rdb.InitializeKey(*dcf->iContentID) == KErrNone) |
|
1793 { |
|
1794 dcf->iPadding = rdb.CalculatePadding(blocks); |
|
1795 if (dcf->iPadding >= 0) |
|
1796 { |
|
1797 dcf->iPlainTextLength -= dcf->iPadding; |
|
1798 dcf->iPlainTextLengthValid = ETrue; |
|
1799 } |
|
1800 } |
|
1801 CleanupStack::PopAndDestroy(); // rdb |
|
1802 } |
|
1803 |
|
1804 return dcf->iPadding; |
|
1805 } |
|
1806 |
|
1807 // ============================ MEMBER FUNCTIONS =============================== |
|
1808 |
|
1809 // ----------------------------------------------------------------------------- |
|
1810 // DRMCommon::DRMCommon |
|
1811 // C++ default constructor can NOT contain any code, that |
|
1812 // might leave. |
|
1813 // ----------------------------------------------------------------------------- |
|
1814 EXPORT_C DRMCommon::DRMCommon(void) |
|
1815 { |
|
1816 } |
|
1817 |
|
1818 // ----------------------------------------------------------------------------- |
|
1819 // DRMCommon::ConstructL |
|
1820 // Symbian 2nd phase constructor can leave. |
|
1821 // ----------------------------------------------------------------------------- |
|
1822 EXPORT_C void DRMCommon::ConstructL() |
|
1823 { |
|
1824 } |
|
1825 |
|
1826 // ----------------------------------------------------------------------------- |
|
1827 // DRMCommon::NewL |
|
1828 // Two-phased constructor. |
|
1829 // ----------------------------------------------------------------------------- |
|
1830 EXPORT_C DRMCommon* DRMCommon::NewL() |
|
1831 { |
|
1832 DRMCommon* self = new(ELeave) DRMCommon(); |
|
1833 CleanupStack::PushL(self); |
|
1834 self->ConstructL(); |
|
1835 CleanupStack::Pop(); // self |
|
1836 return self; |
|
1837 } |
|
1838 |
|
1839 |
|
1840 // Destructor |
|
1841 EXPORT_C DRMCommon::~DRMCommon() |
|
1842 { |
|
1843 } |
|
1844 |
|
1845 // ----------------------------------------------------------------------------- |
|
1846 // DRMCommon::CheckContentRights |
|
1847 // Checks if the give rights for a specific content URI are available. |
|
1848 // ----------------------------------------------------------------------------- |
|
1849 EXPORT_C TInt DRMCommon::CheckContentRights( |
|
1850 const TDesC8& aContentID, |
|
1851 TUint32 aRightsSpec) |
|
1852 { |
|
1853 TInt r = ENoRights; |
|
1854 RDRMRightsClient client; |
|
1855 TUint32 reason = 0; |
|
1856 |
|
1857 if (client.Connect() == KErrNone) |
|
1858 { |
|
1859 r = client.CheckRights(aRightsSpec, aContentID, reason); |
|
1860 client.Close(); |
|
1861 } |
|
1862 return r; |
|
1863 } |
|
1864 |
|
1865 // ----------------------------------------------------------------------------- |
|
1866 // DRMCommon::CheckFileRights |
|
1867 // Checks if the give rights for a specific content URI are available by |
|
1868 // opening a given file and reading the content URI from there. |
|
1869 // ----------------------------------------------------------------------------- |
|
1870 EXPORT_C TInt DRMCommon::CheckFileRights( |
|
1871 const TDesC& aFileName, |
|
1872 TUint32 aRightsSpec) |
|
1873 { |
|
1874 TInt r = KErrNone; |
|
1875 TInt retValue = KErrNone; |
|
1876 TRAP(r, retValue = CheckFileRightsL(aFileName, aRightsSpec)); |
|
1877 if (r != KErrNone) |
|
1878 { |
|
1879 return r; |
|
1880 } |
|
1881 return retValue; |
|
1882 } |
|
1883 |
|
1884 // ----------------------------------------------------------------------------- |
|
1885 // DRMCommon::CheckFileRights |
|
1886 // Checks if the give rights for a specific content URI are available by |
|
1887 // opening a given file and reading the content URI from there. |
|
1888 // ----------------------------------------------------------------------------- |
|
1889 EXPORT_C TInt DRMCommon::CheckFileRights( |
|
1890 RFile& aFileHandle, |
|
1891 TUint32 aRightsSpec) |
|
1892 { |
|
1893 TInt r = KErrNone; |
|
1894 TInt retValue = KErrNone; |
|
1895 TRAP(r, retValue = CheckFileRightsL(aFileHandle, aRightsSpec)); |
|
1896 if (r != KErrNone) |
|
1897 { |
|
1898 return r; |
|
1899 } |
|
1900 return retValue; |
|
1901 } |
|
1902 |
|
1903 // ----------------------------------------------------------------------------- |
|
1904 // DRMCommon::IsProtectedContent |
|
1905 // Check if a memory buffer contains DRM proteced content by looking for a |
|
1906 // predefined header string. |
|
1907 // ----------------------------------------------------------------------------- |
|
1908 EXPORT_C TInt DRMCommon::IsProtectedContent( |
|
1909 const TDesC8& aContent, |
|
1910 TBool& aProtection) |
|
1911 { |
|
1912 if (COma1Dcf::IsValidDcf(aContent) || COma2Dcf::IsValidDcf(aContent)) |
|
1913 { |
|
1914 aProtection = ETrue; |
|
1915 } |
|
1916 else |
|
1917 { |
|
1918 aProtection = EFalse; |
|
1919 } |
|
1920 return EOk; |
|
1921 } |
|
1922 |
|
1923 // ----------------------------------------------------------------------------- |
|
1924 // DRMCommon::IsProtectedFile |
|
1925 // Check if a file contains DRM proteced content by looking for a |
|
1926 // predefined header string. |
|
1927 // ----------------------------------------------------------------------------- |
|
1928 EXPORT_C TInt DRMCommon::IsProtectedFile( |
|
1929 const TDesC& aFileName, |
|
1930 TBool& aProtection) |
|
1931 { |
|
1932 TInt r = KErrNone; |
|
1933 TRAP(r, IsProtectedFileL(aFileName, aProtection)); |
|
1934 return r; |
|
1935 } |
|
1936 |
|
1937 // ----------------------------------------------------------------------------- |
|
1938 // DRMCommon::IsProtectedFile |
|
1939 // Check if a file contains DRM proteced content by looking for a |
|
1940 // predefined header string. |
|
1941 // ----------------------------------------------------------------------------- |
|
1942 EXPORT_C TInt DRMCommon::IsProtectedFile( |
|
1943 RFile& aFileHandle, |
|
1944 TBool& aProtection) |
|
1945 { |
|
1946 TInt r = KErrNone; |
|
1947 TRAP(r, IsProtectedFileL(aFileHandle, aProtection)); |
|
1948 return r; |
|
1949 } |
|
1950 |
|
1951 // ----------------------------------------------------------------------------- |
|
1952 // DRMCommon::GetContentInfo |
|
1953 // Returns DRM information about a memory buffer. |
|
1954 // ----------------------------------------------------------------------------- |
|
1955 EXPORT_C TInt DRMCommon::GetContentInfo( |
|
1956 const TDesC8& aContent, |
|
1957 TContentProtection& aProtection, |
|
1958 HBufC8*& aMIMEType, |
|
1959 HBufC8*& aContentURI, |
|
1960 TUint& aDataLength) |
|
1961 { |
|
1962 TInt r = KErrNone; |
|
1963 TRAP(r, GetContentInfoL(aContent, aProtection, aMIMEType, aContentURI, |
|
1964 aDataLength)); |
|
1965 return r; |
|
1966 } |
|
1967 |
|
1968 // ----------------------------------------------------------------------------- |
|
1969 // DRMCommon::GetFileInfo |
|
1970 // Returns DRM information about a file. |
|
1971 // ----------------------------------------------------------------------------- |
|
1972 EXPORT_C TInt DRMCommon::GetFileInfo( |
|
1973 const TDesC& aFileName, |
|
1974 TContentProtection& aProtection, |
|
1975 HBufC8*& aMIMEType, |
|
1976 HBufC8*& aContentURI, |
|
1977 TUint& aDataLength) |
|
1978 { |
|
1979 TInt r = KErrNone; |
|
1980 TRAP(r, GetFileInfoL(aFileName, aProtection, aMIMEType, aContentURI, |
|
1981 aDataLength)); |
|
1982 return r; |
|
1983 } |
|
1984 |
|
1985 // ----------------------------------------------------------------------------- |
|
1986 // DRMCommon::GetFileInfo |
|
1987 // Returns DRM information about a file. |
|
1988 // ----------------------------------------------------------------------------- |
|
1989 EXPORT_C TInt DRMCommon::GetFileInfo( |
|
1990 RFile& aFileHandle, |
|
1991 TContentProtection& aProtection, |
|
1992 HBufC8*& aMIMEType, |
|
1993 HBufC8*& aContentURI, |
|
1994 TUint& aDataLength) |
|
1995 { |
|
1996 TInt r = KErrNone; |
|
1997 TRAP(r, GetFileInfoL(aFileHandle, aProtection, aMIMEType, aContentURI, |
|
1998 aDataLength)); |
|
1999 return r; |
|
2000 } |
|
2001 |
|
2002 // ----------------------------------------------------------------------------- |
|
2003 // DRMCommon::GetContentHeader |
|
2004 // Returns an optional header from a memory buffer containing encrypted content. |
|
2005 // ----------------------------------------------------------------------------- |
|
2006 EXPORT_C TInt DRMCommon::GetContentHeader( |
|
2007 const TDesC8& aContent, |
|
2008 const TDesC8& aHeaderName, |
|
2009 HBufC8*& aHeaderValue) |
|
2010 { |
|
2011 TInt r = KErrNone; |
|
2012 |
|
2013 TRAP(r, GetContentHeaderL(aContent, aHeaderName, aHeaderValue)); |
|
2014 return r; |
|
2015 } |
|
2016 |
|
2017 // ----------------------------------------------------------------------------- |
|
2018 // DRMCommon::GetFileHeader |
|
2019 // Returns an optional header from a file containing encrypted content. |
|
2020 // ----------------------------------------------------------------------------- |
|
2021 EXPORT_C TInt DRMCommon::GetFileHeader( |
|
2022 const TFileName& aFileName, |
|
2023 const TDesC8& aHeaderName, |
|
2024 HBufC8*& aHeaderValue) |
|
2025 { |
|
2026 TInt r = KErrNone; |
|
2027 |
|
2028 TRAP(r, GetFileHeaderL(aFileName, aHeaderName, aHeaderValue)); |
|
2029 return r; |
|
2030 } |
|
2031 |
|
2032 // ----------------------------------------------------------------------------- |
|
2033 // DRMCommon::GetFileHeader |
|
2034 // Returns an optional header from a file containing encrypted content. |
|
2035 // ----------------------------------------------------------------------------- |
|
2036 EXPORT_C TInt DRMCommon::GetFileHeader( |
|
2037 RFile& aFileHandle, |
|
2038 const TDesC8& aHeaderName, |
|
2039 HBufC8*& aHeaderValue) |
|
2040 { |
|
2041 TInt r = KErrNone; |
|
2042 |
|
2043 TRAP(r, GetFileHeaderL(aFileHandle, aHeaderName, aHeaderValue)); |
|
2044 return r; |
|
2045 } |
|
2046 |
|
2047 // ----------------------------------------------------------------------------- |
|
2048 // DRMAuthenticated::SetContentHeader |
|
2049 // Sets the specified optional header field of a DCF buffer. |
|
2050 // ----------------------------------------------------------------------------- |
|
2051 EXPORT_C TInt DRMCommon::SetContentHeader( |
|
2052 HBufC8*& aContent, |
|
2053 const TDesC8& aHeaderName, |
|
2054 const TDesC8& aHeaderValue) |
|
2055 { |
|
2056 TInt r = KErrNone; |
|
2057 |
|
2058 TRAP(r, SetContentHeaderL(aContent, aHeaderName, aHeaderValue)); |
|
2059 return r; |
|
2060 } |
|
2061 |
|
2062 // ----------------------------------------------------------------------------- |
|
2063 // DRMCommon::SetContentHeader |
|
2064 // Sets the specified optional header field of a DCF buffer. |
|
2065 // ----------------------------------------------------------------------------- |
|
2066 EXPORT_C TInt DRMCommon::SetFileHeader( |
|
2067 const TDesC16& aFileName, |
|
2068 const TDesC8& aHeaderName, |
|
2069 const TDesC8& aHeaderValue) |
|
2070 { |
|
2071 TInt r = KErrNone; |
|
2072 |
|
2073 TRAP(r, SetFileHeaderL(aFileName, aHeaderName, aHeaderValue)); |
|
2074 return r; |
|
2075 } |
|
2076 |
|
2077 // ----------------------------------------------------------------------------- |
|
2078 // DRMCommon::SetContentHeader |
|
2079 // Sets the specified optional header field of a DCF buffer. |
|
2080 // ----------------------------------------------------------------------------- |
|
2081 EXPORT_C TInt DRMCommon::SetFileHeader( |
|
2082 RFile& aFileHandle, |
|
2083 const TDesC8& aHeaderName, |
|
2084 const TDesC8& aHeaderValue) |
|
2085 { |
|
2086 TInt r = KErrNone; |
|
2087 |
|
2088 TRAP(r, SetFileHeaderL(aFileHandle, aHeaderName, aHeaderValue)); |
|
2089 return r; |
|
2090 } |
|
2091 |
|
2092 // ----------------------------------------------------------------------------- |
|
2093 // DRMCommon::GetSingleRightsObject |
|
2094 // Looks up the rights object using the content URI and the local ID. |
|
2095 // ----------------------------------------------------------------------------- |
|
2096 EXPORT_C TInt DRMCommon::GetSingleRightsObject( |
|
2097 const TDesC8& aContentURI, |
|
2098 TUint32 aLocalID, |
|
2099 CDRMRights*& aRightsObject) |
|
2100 { |
|
2101 TInt r = KErrNone; |
|
2102 TRAP(r, GetSingleRightsObjectL(aContentURI, aLocalID, aRightsObject)); |
|
2103 return r; |
|
2104 } |
|
2105 |
|
2106 // ----------------------------------------------------------------------------- |
|
2107 // DRMCommon::GetDetailedContentRights |
|
2108 // Returns all rights objects for a content URI |
|
2109 // ----------------------------------------------------------------------------- |
|
2110 EXPORT_C TInt DRMCommon::GetDetailedContentRights( |
|
2111 const TDesC8& aContentURI, |
|
2112 RPointerArray<CDRMRights>*& aRightsList) |
|
2113 { |
|
2114 TInt r = KErrNone; |
|
2115 |
|
2116 TRAP(r, GetDetailedContentRightsL(aContentURI, aRightsList)); |
|
2117 if (r == KErrNone) |
|
2118 { |
|
2119 AddParents( const_cast<DRMCommon*>(this), *aRightsList ); |
|
2120 } |
|
2121 return r; |
|
2122 } |
|
2123 |
|
2124 // ----------------------------------------------------------------------------- |
|
2125 // DRMCommon::GetDetailedFileRights |
|
2126 // Returns all rights objects for a content URI from a given file |
|
2127 // ----------------------------------------------------------------------------- |
|
2128 EXPORT_C TInt DRMCommon::GetDetailedFileRights( |
|
2129 const TDesC& aFileName, |
|
2130 RPointerArray<CDRMRights>*& aRightsList) |
|
2131 { |
|
2132 TInt r = KErrNone; |
|
2133 |
|
2134 TRAP(r, GetDetailedFileRightsL(aFileName, aRightsList)); |
|
2135 if (r == KErrNone) |
|
2136 { |
|
2137 AddParents( const_cast<DRMCommon*>(this), *aRightsList ); |
|
2138 } |
|
2139 return r; |
|
2140 } |
|
2141 |
|
2142 // ----------------------------------------------------------------------------- |
|
2143 // DRMCommon::GetDetailedFileRights |
|
2144 // Returns all rights objects for a content URI from a given file |
|
2145 // ----------------------------------------------------------------------------- |
|
2146 EXPORT_C TInt DRMCommon::GetDetailedFileRights( |
|
2147 RFile& aFileHandle, |
|
2148 RPointerArray<CDRMRights>*& aRightsList) |
|
2149 { |
|
2150 TInt r = KErrNone; |
|
2151 |
|
2152 TRAP(r, GetDetailedFileRightsL(aFileHandle, aRightsList)); |
|
2153 if (r == KErrNone) |
|
2154 { |
|
2155 AddParents( const_cast<DRMCommon*>(this), *aRightsList ); |
|
2156 } |
|
2157 return r; |
|
2158 } |
|
2159 |
|
2160 // ----------------------------------------------------------------------------- |
|
2161 // DRMCommon::GetActiveRights |
|
2162 // Returns a possible active rights object |
|
2163 // ----------------------------------------------------------------------------- |
|
2164 EXPORT_C TInt DRMCommon::GetActiveRights( |
|
2165 const TDesC8& aContentURI, |
|
2166 TUint32 aConstraints, |
|
2167 CDRMRights*& aRightsObject) |
|
2168 { |
|
2169 TInt r = KErrNone; |
|
2170 |
|
2171 TRAP( r, GetActiveRightsL( aContentURI, aConstraints, aRightsObject ) ); |
|
2172 if(r != KErrNone) |
|
2173 { |
|
2174 return DRMCommon::ENoRights; |
|
2175 } |
|
2176 else |
|
2177 { |
|
2178 CDRMRights::TRestriction restriction; |
|
2179 CDRMRights::TExpiration expiration; |
|
2180 TUint32 constType(0); |
|
2181 aRightsObject->GetRightsInfo(aConstraints, restriction, expiration, constType); |
|
2182 return restriction; |
|
2183 } |
|
2184 } |
|
2185 |
|
2186 // ----------------------------------------------------------------------------- |
|
2187 // DRMCommon::GetContentURIList |
|
2188 // Returns a list of all content URIs that have rights in the rights database. |
|
2189 // ----------------------------------------------------------------------------- |
|
2190 EXPORT_C TInt DRMCommon::GetContentURIList( |
|
2191 RPointerArray<HBufC8>*& aURIList) |
|
2192 { |
|
2193 RDRMRightsClient client; |
|
2194 TInt error = client.Connect(); |
|
2195 |
|
2196 aURIList = NULL; |
|
2197 if (!error) |
|
2198 { |
|
2199 aURIList = new RPointerArray<HBufC8>(10); |
|
2200 if (aURIList) |
|
2201 { |
|
2202 error = client.ExportContentIDList(*aURIList); |
|
2203 if (error) |
|
2204 { |
|
2205 aURIList->ResetAndDestroy(); |
|
2206 aURIList->Close(); |
|
2207 delete aURIList; |
|
2208 aURIList = NULL; |
|
2209 } |
|
2210 } |
|
2211 else |
|
2212 { |
|
2213 error = KErrNoMemory; |
|
2214 } |
|
2215 client.Close(); |
|
2216 } |
|
2217 |
|
2218 return error; |
|
2219 } |
|
2220 |
|
2221 // ----------------------------------------------------------------------------- |
|
2222 // DRMCommon::Connect |
|
2223 // Does nothing |
|
2224 // ----------------------------------------------------------------------------- |
|
2225 EXPORT_C TInt DRMCommon::Connect() |
|
2226 { |
|
2227 RDRMRightsClient client; // Used to start RightsServer in bootup |
|
2228 TInt ignore = 0; // error will be ignored, if it fails to start the |
|
2229 // rights server there is nothing we can really |
|
2230 // do about it, and normally this would work and |
|
2231 // return AOk, just used because of the SkinSrv |
|
2232 // Bootup thing |
|
2233 ignore = client.Connect(); // Called by SkinSrv during bootup |
|
2234 if( ignore ) |
|
2235 { |
|
2236 // The error shouldn't matter since it will be retried |
|
2237 } |
|
2238 client.Close(); |
|
2239 return EOk; |
|
2240 } |
|
2241 |
|
2242 // ----------------------------------------------------------------------------- |
|
2243 // DRMCommon::Disconnect |
|
2244 // Does nothing |
|
2245 // ----------------------------------------------------------------------------- |
|
2246 EXPORT_C TInt DRMCommon::Disconnect() |
|
2247 { |
|
2248 return EOk; |
|
2249 } |
|
2250 |
|
2251 // ----------------------------------------------------------------------------- |
|
2252 // DRMCommon::SupportedDRMMethods |
|
2253 // Returns the implementation level of the DRM system. |
|
2254 // ----------------------------------------------------------------------------- |
|
2255 EXPORT_C TInt DRMCommon::SupportedDRMMethods( |
|
2256 TInt& aDRMMethod, TOMALevel& aOMALevel) |
|
2257 { |
|
2258 aDRMMethod = |
|
2259 DRMCommon::EForwardLock | |
|
2260 DRMCommon::ECombinedDelivery | |
|
2261 DRMCommon::ESeparateDelivery | |
|
2262 DRMCommon::ESuperDistribution; |
|
2263 #ifdef __DRM_OMA2 |
|
2264 aOMALevel = EOMA_2_0; |
|
2265 #else |
|
2266 aOMALevel = EOMA_1_0; |
|
2267 #endif |
|
2268 return EOk; |
|
2269 } |
|
2270 |
|
2271 // ----------------------------------------------------------------------------- |
|
2272 // DRMCommon::Version |
|
2273 // Returns the client side API version. |
|
2274 // ----------------------------------------------------------------------------- |
|
2275 EXPORT_C TVersion DRMCommon::Version() |
|
2276 { |
|
2277 return TVersion(KClientVersionMajor, |
|
2278 KClientVersionMinor, |
|
2279 KClientVersionBuild); |
|
2280 } |
|
2281 |
|
2282 // ----------------------------------------------------------------------------- |
|
2283 // DRMCommon::ServerVersion |
|
2284 // Returns the version of the DRM engine. |
|
2285 // ----------------------------------------------------------------------------- |
|
2286 EXPORT_C TVersion DRMCommon::ServerVersion() |
|
2287 { |
|
2288 return TVersion(KServerVersionMajor, |
|
2289 KServerVersionMinor, |
|
2290 KServerVersionBuild); |
|
2291 } |
|
2292 |
|
2293 // ----------------------------------------------------------------------------- |
|
2294 // DRMCommon::DataTypesCount |
|
2295 // Returns the number of MIME types the DRM system understands. |
|
2296 // ----------------------------------------------------------------------------- |
|
2297 EXPORT_C TInt DRMCommon::DataTypesCount( |
|
2298 TInt& aCount) |
|
2299 { |
|
2300 TInt err = 0; |
|
2301 TInt staticTotal = 0; |
|
2302 TInt dynamicTotal = 0; |
|
2303 |
|
2304 err = StaticDataTypesCount(staticTotal); |
|
2305 if (err) |
|
2306 { |
|
2307 return err; |
|
2308 } |
|
2309 |
|
2310 err = DynamicDataTypesCount(dynamicTotal); |
|
2311 if (err) |
|
2312 { |
|
2313 return err; |
|
2314 } |
|
2315 |
|
2316 aCount = staticTotal + dynamicTotal; |
|
2317 return err; |
|
2318 } |
|
2319 |
|
2320 // ----------------------------------------------------------------------------- |
|
2321 // DRMCommon::SupportedDataType |
|
2322 // Returns a specific DRM enabled MIME type. |
|
2323 // ----------------------------------------------------------------------------- |
|
2324 EXPORT_C TInt DRMCommon::SupportedDataType( |
|
2325 const TInt aIndex, |
|
2326 TDataType& aDataType) |
|
2327 { |
|
2328 TInt err = KErrNone; |
|
2329 TInt total = 0; |
|
2330 TInt stat = 0; |
|
2331 |
|
2332 err = DataTypesCount(total); |
|
2333 if (!err) err = StaticDataTypesCount(stat); |
|
2334 if (!err) |
|
2335 { |
|
2336 if (0 <= aIndex && aIndex < stat) |
|
2337 { |
|
2338 err = SupportedStaticDataType(aIndex, aDataType); |
|
2339 } |
|
2340 else if (stat <= aIndex && aIndex < total) |
|
2341 { |
|
2342 err = SupportedDynamicDataType(aIndex - stat, aDataType); |
|
2343 } |
|
2344 else |
|
2345 { |
|
2346 err = KErrArgument; |
|
2347 } |
|
2348 } |
|
2349 |
|
2350 return err; |
|
2351 } |
|
2352 |
|
2353 // ----------------------------------------------------------------------------- |
|
2354 // DRMCommon::StaticDataTypesCount |
|
2355 // Returns the number of supported built-in datatypes. |
|
2356 // ----------------------------------------------------------------------------- |
|
2357 EXPORT_C TInt DRMCommon::StaticDataTypesCount( |
|
2358 TInt& aCount) |
|
2359 { |
|
2360 TInt err = 0; |
|
2361 RFs fs; |
|
2362 RResourceFile resourceFile; |
|
2363 TResourceReader theReader; |
|
2364 |
|
2365 err = fs.Connect(); |
|
2366 |
|
2367 if (err) |
|
2368 { |
|
2369 fs.Close(); |
|
2370 return err; |
|
2371 } |
|
2372 |
|
2373 #ifndef RD_MULTIPLE_DRIVE |
|
2374 |
|
2375 TRAP(err, resourceFile.OpenL(fs, KResourceFile)); |
|
2376 |
|
2377 #else //RD_MULTIPLE_DRIVE |
|
2378 |
|
2379 TInt driveNumber( -1 ); |
|
2380 TChar driveLetter; |
|
2381 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRom, driveNumber ); |
|
2382 fs.DriveToChar( driveNumber, driveLetter ); |
|
2383 |
|
2384 TFileName resFile; |
|
2385 resFile.Format( KResourceFile, (TUint)driveLetter ); |
|
2386 |
|
2387 TRAP(err, resourceFile.OpenL(fs, resFile)); |
|
2388 |
|
2389 #endif |
|
2390 if (err) |
|
2391 { |
|
2392 fs.Close(); |
|
2393 return err; |
|
2394 } |
|
2395 |
|
2396 HBufC8* res = NULL; |
|
2397 TRAP(err, (res = resourceFile.AllocReadL(DATATYPE))); |
|
2398 if (err) |
|
2399 { |
|
2400 resourceFile.Close(); |
|
2401 fs.Close(); |
|
2402 return err; |
|
2403 } |
|
2404 |
|
2405 |
|
2406 theReader.SetBuffer(res); |
|
2407 aCount = theReader.ReadInt8(); |
|
2408 |
|
2409 delete res; |
|
2410 res = NULL; |
|
2411 resourceFile.Close(); |
|
2412 fs.Close(); |
|
2413 return err; |
|
2414 } |
|
2415 |
|
2416 // ----------------------------------------------------------------------------- |
|
2417 // DRMCommon::RegisterDataType |
|
2418 // Register a MIME type as being handled by the DRM system. |
|
2419 // ----------------------------------------------------------------------------- |
|
2420 EXPORT_C TInt DRMCommon::RegisterDataType( |
|
2421 const TDataType& aDataType) |
|
2422 { |
|
2423 TInt total = 0; |
|
2424 TInt err = KErrNone; |
|
2425 TInt i; |
|
2426 TDataType type; |
|
2427 |
|
2428 if (aDataType.Des().Length() > 0) |
|
2429 { |
|
2430 err = DataTypesCount(total); |
|
2431 for (i = 0 ; err == KErrNone && i < total ; i++) |
|
2432 { |
|
2433 err = SupportedDataType(i, type); |
|
2434 if (type == aDataType) |
|
2435 { |
|
2436 err = KErrAlreadyExists; |
|
2437 } |
|
2438 } |
|
2439 |
|
2440 if (!err) |
|
2441 { |
|
2442 TRAP(err, RegisterDynamicDataTypeL(aDataType)); |
|
2443 } |
|
2444 } |
|
2445 else |
|
2446 { |
|
2447 err = KErrArgument; |
|
2448 } |
|
2449 return err; |
|
2450 } |
|
2451 |
|
2452 // ----------------------------------------------------------------------------- |
|
2453 // DRMCommon::UnRegisterDataType |
|
2454 // Unregister a MIME type as being handled by the DRM system. |
|
2455 // ----------------------------------------------------------------------------- |
|
2456 EXPORT_C TInt DRMCommon::UnRegisterDataType( |
|
2457 const TInt aIndex) |
|
2458 { |
|
2459 TInt r; |
|
2460 TInt count; |
|
2461 TInt total; |
|
2462 |
|
2463 StaticDataTypesCount(count); |
|
2464 r = DataTypesCount(total); |
|
2465 if (r == KErrNone && aIndex >= count && aIndex < total) |
|
2466 { |
|
2467 TRAP(r, UnRegisterDynamicDataTypeL(aIndex - count)); |
|
2468 } |
|
2469 else |
|
2470 { |
|
2471 r = KErrArgument; |
|
2472 } |
|
2473 return r; |
|
2474 } |
|
2475 |
|
2476 |
|
2477 // ----------------------------------------------------------------------------- |
|
2478 // DRMCommon::MergeParentAndChild |
|
2479 // Merge rights with their parent rights |
|
2480 // ----------------------------------------------------------------------------- |
|
2481 EXPORT_C void DRMCommon::MergeParentAndChild(CDRMRights* /*aRights*/) |
|
2482 { |
|
2483 return; |
|
2484 /* |
|
2485 HBufC8* parent = aRights->GetPermission().iParentUID; |
|
2486 if (parent != NULL) |
|
2487 { |
|
2488 RPointerArray<CDRMRights>* parents; |
|
2489 if (GetDetailedContentRights(*parent, parents) == KErrNone && |
|
2490 parents->Count() > 0) |
|
2491 { |
|
2492 TBool merged = EFalse; |
|
2493 for (TInt i = 0; !merged && i < parents->Count(); i++) |
|
2494 { |
|
2495 CDRMRights::TRestriction restriction; |
|
2496 CDRMRights::TExpiration expiration; |
|
2497 TUint32 constraints; |
|
2498 aRights->GetRightsInfo(EUnknown, restriction, expiration, |
|
2499 constraints); |
|
2500 if ( expiration == CDRMRights::EValidRights) |
|
2501 { |
|
2502 aRights->Merge(*(*parents)[i]); |
|
2503 merged = ETrue; |
|
2504 } |
|
2505 } |
|
2506 parents->ResetAndDestroy(); |
|
2507 delete parents; |
|
2508 } |
|
2509 } |
|
2510 */ |
|
2511 } |
|
2512 |
|
2513 |
|
2514 |
|
2515 |
|
2516 // ----------------------------------------------------------------------------- |
|
2517 // GetFileHandle |
|
2518 // Get a file name trying to open it in the order required, which is: |
|
2519 // 1) EFileShareReadersOrWriters |
|
2520 // 2) EFileShareAny |
|
2521 // 3) EFileShareReadersOnly |
|
2522 // ----------------------------------------------------------------------------- |
|
2523 LOCAL_C TInt GetFileHandleRead( |
|
2524 RFs& aFileServer, |
|
2525 RFile& aFile, |
|
2526 const TDesC& aFileName ) |
|
2527 { |
|
2528 TInt error = KErrNone; |
|
2529 |
|
2530 // 1) Try to open in EFileShareReadersOrWriters |
|
2531 error = aFile.Open( aFileServer, aFileName, EFileRead | EFileShareReadersOrWriters ); |
|
2532 if( error != KErrNone ) |
|
2533 { |
|
2534 // 2) Try to open in EFileShareAny |
|
2535 error = aFile.Open( aFileServer, aFileName, EFileRead | EFileShareAny ); |
|
2536 if( error != KErrNone ) |
|
2537 { |
|
2538 // 3) Try to open in EFileShareReadersOnly |
|
2539 error = aFile.Open( aFileServer, aFileName, EFileRead | EFileShareReadersOnly ); |
|
2540 } |
|
2541 } |
|
2542 return error; |
|
2543 }; |
|
2544 |
|
2545 // ----------------------------------------------------------------------------- |
|
2546 // GetFileHandle |
|
2547 // Get a file name trying to open it in the order required, which is: |
|
2548 // 1) EFileShareReadersOrWriters |
|
2549 // 2) EFileShareAny |
|
2550 // 3) EFileShareReadersOnly |
|
2551 // ----------------------------------------------------------------------------- |
|
2552 LOCAL_C void AddParents( DRMCommon* aDrmCommon, |
|
2553 RPointerArray<CDRMRights>& aRights ) |
|
2554 { |
|
2555 HBufC8* parent = NULL; |
|
2556 RPointerArray<CDRMRights>* parents = NULL; |
|
2557 TInt error = KErrNone; |
|
2558 RPointerArray<HBufC8> usedParents; |
|
2559 |
|
2560 |
|
2561 for( TInt i = 0; i < aRights.Count(); i++ ) |
|
2562 { |
|
2563 parent = aRights[i]->GetPermission().iParentUID; |
|
2564 |
|
2565 for(TInt counter = 0; counter < usedParents.Count(); counter++ ) |
|
2566 { |
|
2567 if( parent && !usedParents[counter]->Compare( *parent ) ) |
|
2568 { |
|
2569 parent = NULL; |
|
2570 } |
|
2571 } |
|
2572 |
|
2573 if( parent != NULL ) |
|
2574 { |
|
2575 TRAP( error, usedParents.AppendL( parent ) ); |
|
2576 |
|
2577 if( aDrmCommon->GetDetailedContentRights(parent->Des(), parents) == KErrNone ) |
|
2578 { |
|
2579 for( TInt j = parents->Count()-1; j >= 0;j-- ) |
|
2580 { |
|
2581 TRAP( error, aRights.AppendL( (*parents)[j] ) ); |
|
2582 (*parents)[j] = NULL; |
|
2583 parents->Remove(j); |
|
2584 } |
|
2585 parents->ResetAndDestroy(); |
|
2586 delete parents; |
|
2587 parents = NULL; |
|
2588 } |
|
2589 |
|
2590 } |
|
2591 } |
|
2592 usedParents.Reset(); |
|
2593 usedParents.Close(); |
|
2594 } |
|
2595 |
|
2596 // ----------------------------------------------------------------------------- |
|
2597 // DRMCommon::MapErrorCode |
|
2598 // Remaps DRM core specific error codes to DRM API error codes. |
|
2599 // ----------------------------------------------------------------------------- |
|
2600 EXPORT_C TInt DRMCommon::MapErrorCode( |
|
2601 const TInt /* aCode */) |
|
2602 { |
|
2603 return EUnsupported; |
|
2604 } |
|
2605 |
|
2606 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
|
2607 |
|
2608 // End of File |