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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This class handles the DRM functions for the playback plugin |
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15 * |
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16 */ |
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17 |
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18 // Version : %version: 7 % |
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19 |
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20 |
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21 #include <caf/data.h> |
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22 #include <caf/caftypes.h> |
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23 #include <caf/content.h> |
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24 #include <Oma2Agent.h> |
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25 |
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26 #include "mpxvideodrmhelper.h" |
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27 #include "mpxvideo_debug.h" |
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28 |
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29 CMpxVideoDrmHelper::CMpxVideoDrmHelper() |
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30 { |
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31 } |
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32 |
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33 CMpxVideoDrmHelper::~CMpxVideoDrmHelper() |
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34 { |
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35 if ( iDrmUtility ) |
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36 { |
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37 delete iDrmUtility; |
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38 iDrmUtility = NULL; |
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39 } |
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40 } |
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41 |
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42 |
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43 CMpxVideoDrmHelper* CMpxVideoDrmHelper::NewL() |
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44 { |
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45 CMpxVideoDrmHelper* self = new( ELeave ) CMpxVideoDrmHelper(); |
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46 CleanupStack::PushL( self ); |
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47 self->ConstructL(); |
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48 CleanupStack::Pop(); |
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49 return self; |
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50 } |
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51 |
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52 void CMpxVideoDrmHelper::ConstructL() |
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53 { |
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54 iDrmUtility = DRM::CDrmUtility::NewL(); |
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55 } |
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56 |
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57 // ------------------------------------------------------------------------------------------------ |
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58 // CMpxVideoDrmHelper::IsProtected() |
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59 // ------------------------------------------------------------------------------------------------ |
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60 // |
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61 TBool CMpxVideoDrmHelper::IsProtected( RFile& aFile ) |
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62 { |
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63 TBool drmProtected = EFalse; |
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64 |
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65 if ( aFile.SubSessionHandle() ) |
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66 { |
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67 MPX_TRAPD( err, drmProtected = iDrmUtility->IsProtectedL( aFile ) ); |
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68 } |
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69 |
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70 MPX_DEBUG(_L("CMpxVideoDrmHelper::IsProtected(%d)"), drmProtected); |
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71 |
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72 return drmProtected; |
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73 } |
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74 |
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75 // ------------------------------------------------------------------------------------------------ |
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76 // CMpxVideoDrmHelper::GetDrmRightsStatus() |
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77 // ------------------------------------------------------------------------------------------------ |
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78 // |
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79 TInt CMpxVideoDrmHelper::GetDrmRightsStatus( RFile& aFile ) |
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80 { |
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81 MPX_ENTER_EXIT(_L("CMpxVideoDrmHelper::GetDrmRightsStatus()")); |
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82 |
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83 TInt drmError = KErrNone; |
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84 |
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85 if ( IsProtected( aFile ) ) |
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86 { |
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87 ContentAccess::CData* data = NULL; |
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88 |
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89 // |
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90 // Check if rights exist for clip |
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91 // |
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92 MPX_TRAP( drmError, |
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93 data = ContentAccess::CData::NewL( aFile, |
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94 ContentAccess::KDefaultContentObject, |
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95 ContentAccess::EPlay ) ); |
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96 |
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97 if ( drmError == KErrNone ) |
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98 { |
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99 drmError = data->EvaluateIntent( ContentAccess::EPlay ); |
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100 |
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101 delete data; |
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102 } |
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103 } |
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104 |
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105 MPX_DEBUG(_L("CMpxVideoDrmHelper::GetDrmRightsStatus() drmError = %d"), drmError); |
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106 |
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107 return drmError; |
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108 } |
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109 |
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110 TBool CMpxVideoDrmHelper::IsTvOutAllowedL( RFile& aFile ) |
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111 { |
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112 TBool tvOutAllowed = ETrue; |
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113 |
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114 if ( IsProtected( aFile ) ) |
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115 { |
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116 ContentAccess::CContent* content = ContentAccess::CContent::NewLC( aFile ); |
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117 |
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118 ContentAccess::CData* data = content->OpenContentL( ContentAccess::EPeek ); |
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119 |
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120 TInt fileType; |
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121 |
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122 TInt error = data->GetAttribute( ContentAccess::EFileType, fileType ); |
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123 |
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124 if ( error == KErrNone ) |
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125 { |
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126 // |
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127 // TV-out is not allowed for DRM content other than OMA1 DRM |
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128 // |
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129 if ( fileType != ContentAccess::EOma1Dcf ) |
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130 { |
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131 tvOutAllowed = EFalse; |
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132 } |
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133 } |
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134 |
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135 delete data; |
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136 |
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137 CleanupStack::PopAndDestroy( content ); |
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138 } |
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139 |
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140 MPX_DEBUG(_L("CMpxVideoDrmHelper::IsTvOutAllowedL(%d)"), tvOutAllowed); |
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141 |
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142 return tvOutAllowed; |
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143 } |
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144 |
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145 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
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146 |
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147 // ------------------------------------------------------------------------------------------------ |
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148 // CMpxVideoDrmHelper::IsProtected64() |
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149 // ------------------------------------------------------------------------------------------------ |
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150 // |
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151 TBool CMpxVideoDrmHelper::IsProtected64( RFile64& aFile ) |
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152 { |
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153 TBool drmProtected = EFalse; |
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154 |
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155 if ( aFile.SubSessionHandle() ) |
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156 { |
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157 MPX_TRAPD( err, drmProtected = iDrmUtility->IsProtectedL( aFile ) ); |
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158 } |
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159 |
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160 MPX_DEBUG(_L("CMpxVideoDrmHelper::IsProtected64(%d)"), drmProtected); |
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161 |
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162 return drmProtected; |
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163 } |
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164 |
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165 // ------------------------------------------------------------------------------------------------ |
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166 // CMpxVideoDrmHelper::GetDrmRightsStatus64() |
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167 // ------------------------------------------------------------------------------------------------ |
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168 // |
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169 TInt CMpxVideoDrmHelper::GetDrmRightsStatus64( RFile64& aFile ) |
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170 { |
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171 MPX_ENTER_EXIT(_L("CMpxVideoDrmHelper::GetDrmRightsStatus64()")); |
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172 |
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173 TInt drmError = KErrNone; |
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174 |
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175 if ( IsProtected64( aFile ) ) |
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176 { |
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177 ContentAccess::CData* data = NULL; |
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178 |
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179 // |
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180 // Check if rights exist for clip |
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181 // |
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182 MPX_TRAP( drmError, |
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183 data = ContentAccess::CData::NewL( aFile, |
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184 ContentAccess::KDefaultContentObject, |
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185 ContentAccess::EPlay ) ); |
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186 |
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187 if ( drmError == KErrNone ) |
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188 { |
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189 drmError = data->EvaluateIntent( ContentAccess::EPlay ); |
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190 |
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191 delete data; |
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192 } |
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193 } |
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194 |
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195 MPX_DEBUG(_L("CMpxVideoDrmHelper::GetDrmRightsStatus64() drmError = %d"), drmError); |
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196 |
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197 return drmError; |
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198 } |
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199 |
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200 // ------------------------------------------------------------------------------------------------ |
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201 // CMpxVideoDrmHelper::IsTvOutAllowed64L() |
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202 // ------------------------------------------------------------------------------------------------ |
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203 // |
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204 TBool CMpxVideoDrmHelper::IsTvOutAllowed64L( RFile64& aFile ) |
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205 { |
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206 TBool tvOutAllowed = ETrue; |
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207 |
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208 if ( IsProtected64( aFile ) ) |
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209 { |
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210 ContentAccess::CContent* content = ContentAccess::CContent::NewLC( aFile ); |
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211 |
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212 ContentAccess::CData* data = content->OpenContentL( ContentAccess::EPeek ); |
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213 |
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214 TInt fileType; |
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215 |
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216 TInt error = data->GetAttribute( ContentAccess::EFileType, fileType ); |
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217 |
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218 if ( error == KErrNone ) |
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219 { |
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220 // |
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221 // TV-out is not allowed for DRM content other than OMA1 DRM |
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222 // |
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223 if ( fileType != ContentAccess::EOma1Dcf ) |
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224 { |
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225 tvOutAllowed = EFalse; |
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226 } |
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227 } |
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228 |
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229 delete data; |
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230 |
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231 CleanupStack::PopAndDestroy( content ); |
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232 } |
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233 |
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234 MPX_DEBUG(_L("CMpxVideoDrmHelper::IsTvOutAllowed64L(%d)"), tvOutAllowed); |
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235 |
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236 return tvOutAllowed; |
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237 } |
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238 |
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239 #endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
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240 |
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241 // EOF |