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1 /* |
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2 * Copyright (c) 2008-2009 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: provide synchronized access to file systema and metadata source |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 /** |
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22 * @internal reviewed 03/07/2007 by Rowland Cook |
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23 */ |
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24 |
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25 #include "glxcommandhandlerdrm.h" |
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26 |
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27 #include <alf/alfvisual.h> |
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28 #include <alf/alfdisplay.h> |
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29 #include <mpxmediadrmdefs.h> |
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30 #include <mpxmediageneraldefs.h> |
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31 |
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32 #include <glxattributecontext.h> |
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33 #include <glxcommandhandlers.hrh> |
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34 #include "glxdrmiconmanager.h" |
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35 #include <glxdrmutility.h> |
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36 #include <glxuiutility.h> |
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37 #include <glxtracer.h> |
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38 #include <glxlog.h> |
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39 #include <glxmediageneraldefs.h> |
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40 #include <glxthumbnailattributeinfo.h> |
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41 #include <glxthumbnailinfo.h> |
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42 #include <glxthumbnailutility.h> |
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43 #include <glxuistd.h> |
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44 #include <glxvisuallistmanager.h> |
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45 #include <mglxmedialist.h> |
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46 #include <mglxvisuallist.h> |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // Two-phased constructor. |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CGlxCommandHandlerDrm* CGlxCommandHandlerDrm::NewL( |
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53 MGlxMediaListProvider* aMediaListProvider, |
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54 TBool aContainerList) |
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55 { |
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56 CGlxCommandHandlerDrm* self = new ( ELeave ) |
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57 CGlxCommandHandlerDrm(aMediaListProvider); |
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58 CleanupStack::PushL( self ); |
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59 self->ConstructL(aContainerList); |
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60 CleanupStack::Pop( self ); |
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61 return self; |
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62 } |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // C++ default constructor can NOT contain any code, that |
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66 // might leave. |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 CGlxCommandHandlerDrm::CGlxCommandHandlerDrm(MGlxMediaListProvider* |
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70 aMediaListProvider) |
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71 : CGlxMediaListCommandHandler(aMediaListProvider) |
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72 { |
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73 // Do nothing |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // Symbian 2nd phase constructor can leave. |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 void CGlxCommandHandlerDrm::ConstructL(TBool aIsContainerList) |
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81 { |
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82 TRACER("CGlxCommandHandlerDrm::ConstructL"); |
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83 iIsContainerList = aIsContainerList; |
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84 |
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85 iDrmUtility = CGlxDRMUtility::InstanceL(); |
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86 |
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87 |
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88 // Add supported commands |
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89 |
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90 TCommandInfo info( EGlxCmdDRMOpen ); |
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91 // Filter out static items |
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92 info.iMinSelectionLength = 1; |
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93 info.iDisallowSystemItems = aIsContainerList; |
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94 AddCommandL(info); |
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95 |
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96 // Add view state dummy commands |
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97 TCommandInfo view( EGlxCmdStateView ); |
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98 AddCommandL( view ); |
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99 TCommandInfo browse( EGlxCmdStateBrowse ); |
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100 AddCommandL( browse ); |
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101 |
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102 // create fetch context |
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103 iFetchContext = CGlxDefaultAttributeContext::NewL(); |
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104 iFetchContext->AddAttributeL( KMPXMediaDrmProtected ); |
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105 iFetchContext->AddAttributeL( KMPXMediaGeneralCategory ); |
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106 iFetchContext->AddAttributeL( KMPXMediaGeneralUri ); |
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107 iFetchContext->AddAttributeL( KGlxMediaGeneralDimensions ); |
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108 |
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109 iInFullScreen = EFalse; |
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110 |
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111 // get pointer to HUI utility |
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112 iUiUtility = CGlxUiUtility::UtilityL(); |
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113 |
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114 // get pointer to visual list manager |
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115 iVisualListManager = CGlxVisualListManager::ManagerL(); |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // Destructor |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 EXPORT_C CGlxCommandHandlerDrm::~CGlxCommandHandlerDrm() |
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123 { |
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124 iDrmUtility->Close(); |
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125 |
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126 if ( iUiUtility ) |
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127 { |
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128 iUiUtility->Close(); |
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129 } |
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130 |
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131 if(iVisualListManager) |
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132 { |
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133 iVisualListManager->Close(); |
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134 } |
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135 |
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136 delete iFetchContext; |
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137 delete iUrl; |
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138 } |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // ActivateL |
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142 // --------------------------------------------------------------------------- |
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143 // |
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144 void CGlxCommandHandlerDrm::DoActivateL(TInt /*aViewId*/) |
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145 { |
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146 TRACER("CGlxCommandHandlerDrm::DoActivateL"); |
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147 MGlxMediaList& mediaList = MediaList(); |
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148 mediaList.AddContextL(iFetchContext, KGlxFetchContextPriorityNormal ); |
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149 |
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150 mediaList.AddMediaListObserverL(this); |
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151 |
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152 // get handle to visual list |
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153 iVisualList = iVisualListManager->ListL(mediaList, |
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154 *iUiUtility->Env(), *iUiUtility->Display()); |
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155 |
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156 iVisualList->AddObserverL(this); |
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157 |
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158 // create DRM icon manager |
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159 iDrmIconManager = CGlxDrmIconManager::NewL(mediaList, *iVisualList); |
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160 } |
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161 |
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162 |
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163 // --------------------------------------------------------------------------- |
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164 // Deactivate |
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165 // --------------------------------------------------------------------------- |
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166 // |
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167 void CGlxCommandHandlerDrm::Deactivate() |
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168 { |
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169 if( iDrmIconManager ) |
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170 { |
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171 delete iDrmIconManager; |
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172 iDrmIconManager = NULL; |
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173 } |
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174 |
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175 if( iVisualList ) |
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176 { |
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177 iVisualList->RemoveObserver(this); |
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178 iVisualListManager->ReleaseList(iVisualList); |
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179 iVisualList = NULL; |
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180 } |
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181 |
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182 MGlxMediaList& mediaList = MediaList(); |
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183 mediaList.RemoveContext(iFetchContext); |
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184 mediaList.RemoveMediaListObserver(this); |
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185 } |
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186 |
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187 // --------------------------------------------------------------------------- |
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188 // HandleItemAddedL |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 void CGlxCommandHandlerDrm::HandleItemAddedL(TInt /*aStartIndex*/, |
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192 TInt /*aEndIndex*/, MGlxMediaList* /*aList*/) |
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193 { |
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194 // No implementation |
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195 } |
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196 |
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197 // --------------------------------------------------------------------------- |
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198 // HandleMediaL |
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199 // --------------------------------------------------------------------------- |
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200 // |
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201 void CGlxCommandHandlerDrm::HandleMediaL(TInt /*aListIndex*/, MGlxMediaList* /*aList*/) |
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202 { |
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203 // No implementation |
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204 } |
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205 |
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206 // --------------------------------------------------------------------------- |
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207 // HandleItemRemovedL |
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208 // --------------------------------------------------------------------------- |
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209 // |
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210 void CGlxCommandHandlerDrm::HandleItemRemovedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/, |
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211 MGlxMediaList* /*aList*/) |
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212 { |
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213 // No implementation |
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214 } |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // HandleItemModifiedL |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 void CGlxCommandHandlerDrm::HandleItemModifiedL(const RArray<TInt>& /*aItemIndexes*/, |
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221 MGlxMediaList* /*aList*/) |
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222 { |
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223 // No implementation |
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224 } |
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225 |
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226 // --------------------------------------------------------------------------- |
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227 // HandleAttributesAvailableL |
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228 // --------------------------------------------------------------------------- |
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229 // |
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230 void CGlxCommandHandlerDrm::HandleAttributesAvailableL(TInt aItemIndex, |
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231 const RArray<TMPXAttribute>& /*aAttributes*/, MGlxMediaList* /*aList*/) |
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232 { |
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233 // if in full-screen consume rights if necessary |
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234 // only if we have received a newer thumbnail |
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235 // do not consume rights if already consumed |
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236 if(iInFullScreen && aItemIndex == MediaList().FocusIndex()) |
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237 { |
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238 if(!iDrmRightsChecked) |
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239 { |
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240 ConsumeDRMRightsL(); |
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241 } |
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242 } |
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243 } |
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244 |
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245 // --------------------------------------------------------------------------- |
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246 // HandleFocusChangedL |
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247 // --------------------------------------------------------------------------- |
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248 // |
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249 void CGlxCommandHandlerDrm::HandleFocusChangedL(NGlxListDefs::TFocusChangeType /*aType*/, |
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250 TInt /*aNewIndex*/, TInt /*aOldIndex*/, MGlxMediaList* /*aList*/) |
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251 { |
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252 // No implementation |
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253 } |
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254 |
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255 // --------------------------------------------------------------------------- |
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256 // HandleItemSelectedL |
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257 // --------------------------------------------------------------------------- |
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258 // |
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259 void CGlxCommandHandlerDrm::HandleItemSelectedL(TInt /*aIndex*/, TBool /*aSelected*/, |
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260 MGlxMediaList* /*aList*/) |
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261 { |
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262 // No implementation |
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263 } |
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264 |
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265 // --------------------------------------------------------------------------- |
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266 // HandleMessageL |
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267 // --------------------------------------------------------------------------- |
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268 // |
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269 void CGlxCommandHandlerDrm::HandleMessageL(const CMPXMessage& /*aMessage*/, |
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270 MGlxMediaList* /*aList*/) |
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271 { |
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272 // No implementation |
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273 } |
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274 |
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275 |
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276 // --------------------------------------------------------------------------- |
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277 // HandleFocusChangedL |
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278 // --------------------------------------------------------------------------- |
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279 // |
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280 void CGlxCommandHandlerDrm::HandleFocusChangedL( TInt /*aFocusIndex*/, |
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281 TReal32 /*aItemsPerSecond*/, MGlxVisualList* /*aList*/, |
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282 NGlxListDefs::TFocusChangeType /*aType*/ ) |
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283 { |
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284 // if in full-screen consume rights if necessary |
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285 if(iInFullScreen) |
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286 { |
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287 // reset rights consumed flag as we're moving to |
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288 // newer item |
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289 iDrmRightsChecked = EFalse; |
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290 ConsumeDRMRightsL(); |
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291 } |
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292 } |
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293 |
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294 |
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295 // --------------------------------------------------------------------------- |
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296 // ConsumeDRMRightsL |
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297 // --------------------------------------------------------------------------- |
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298 // |
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299 void CGlxCommandHandlerDrm::ConsumeDRMRightsL() |
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300 { |
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301 TRACER("CGlxCommandHandlerDrm::ConsumeDRMRightsL"); |
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302 |
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303 MGlxMediaList& mediaList = MediaList(); |
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304 |
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305 GLX_LOG_INFO("CGlxCommandHandlerDrm::ConsumeDRMRightsL have mlist"); |
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306 |
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307 TInt index = mediaList.FocusIndex(); |
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308 User::LeaveIfError(index); // FocusIndex() can return KErrNotFound |
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309 |
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310 const TGlxMedia& item = mediaList.Item(index); |
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311 const CGlxMedia* media = item.Properties(); |
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312 |
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313 if(media) |
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314 { |
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315 if(item.IsDrmProtected()) |
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316 { |
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317 GLX_LOG_INFO("CGlxCommandHandlerDrm::ConsumeDRMRightsL drm item"); |
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318 |
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319 TMPXGeneralCategory cat = item.Category(); |
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320 const TDesC& uri = item.Uri(); |
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321 if( cat != EMPXNoCategory && uri.Length() > 0 ) |
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322 { |
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323 GLX_LOG_INFO("CGlxCommandHandlerDrm::ConsumeDRMRightsL check rights"); |
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324 |
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325 // check if rights have expired |
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326 TBool expired = !iDrmUtility->CheckOpenRightsL(uri, (cat == EMPXImage)); |
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327 |
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328 if(expired) |
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329 { |
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330 GLX_LOG_INFO("CGlxCommandHandlerDrm::ConsumeDRMRightsL show expiry note"); |
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331 |
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332 if( iDrmIconManager ) |
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333 { |
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334 iDrmIconManager->RemoveOverlayIcon( index, ETrue ); |
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335 } |
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336 |
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337 // check if rights have expired |
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338 // show expiry note |
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339 iDrmUtility->ShowRightsInfoL(uri); |
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340 return; |
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341 } |
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342 |
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343 if( iDrmIconManager ) |
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344 { |
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345 iDrmIconManager->RemoveOverlayIcon( index, EFalse ); |
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346 } |
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347 |
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348 TSize size; |
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349 if(EMPXImage == cat && item.GetDimensions(size)) |
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350 { |
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351 |
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352 // check size |
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353 TSize bmpSize = ThumbnailSize(media); |
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354 |
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355 if(ConsumeRightsBasedOnSize(index, size, bmpSize)) |
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356 { |
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357 // pass URI to DRM utility |
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358 iDrmUtility->ConsumeRightsL(uri); |
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359 iDrmRightsChecked = ETrue; |
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360 } |
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361 } |
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362 } |
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363 } |
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364 else |
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365 { |
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366 // not an DRM'd item no need to check again |
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367 iDrmRightsChecked = ETrue; |
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368 } |
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369 } |
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370 } |
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371 |
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372 // --------------------------------------------------------------------------- |
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373 // HandleSizeChanged |
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374 // --------------------------------------------------------------------------- |
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375 // |
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376 void CGlxCommandHandlerDrm::HandleSizeChanged( const TSize& /*aSize*/, MGlxVisualList* /*aList*/ ) |
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377 { |
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378 // No implementation |
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379 } |
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380 |
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381 // --------------------------------------------------------------------------- |
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382 // HandleVisualRemoved |
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383 // --------------------------------------------------------------------------- |
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384 // |
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385 void CGlxCommandHandlerDrm::HandleVisualRemoved( const CAlfVisual* /*aVisual*/, MGlxVisualList* /*aList*/ ) |
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386 { |
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387 // No implementation |
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388 } |
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389 |
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390 // --------------------------------------------------------------------------- |
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391 // HandleVisualAddedL |
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392 // --------------------------------------------------------------------------- |
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393 // |
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394 void CGlxCommandHandlerDrm::HandleVisualAddedL( CAlfVisual* /*aVisual*/, TInt /*aIndex*/, MGlxVisualList* /*aList*/ ) |
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395 { |
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396 // No implementation |
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397 } |
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398 |
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399 // ----------------------------------------------------------------------------- |
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400 // DoExecute - the relevant action for the command id |
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401 // ----------------------------------------------------------------------------- |
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402 // |
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403 TBool CGlxCommandHandlerDrm::DoExecuteL(TInt aCommandId, |
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404 MGlxMediaList& /*aList*/) |
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405 { |
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406 TRACER("CGlxCommandHandlerDrm::DoExecuteL"); |
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407 TBool handledCommand = ETrue; |
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408 |
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409 switch (aCommandId) |
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410 { |
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411 case EGlxCmdDRMOpen: |
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412 // newly opened item |
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413 // reset rights consumed flag |
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414 iDrmRightsChecked = EFalse; |
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415 |
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416 // do not re-consume rights on return from UMP view |
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417 // only consume if navigation has been forwards |
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418 if ( iUiUtility->ViewNavigationDirection() |
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419 == EGlxNavigationForwards ) |
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420 { |
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421 ConsumeDRMRightsL(); |
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422 } |
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423 |
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424 break; |
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425 |
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426 case EGlxCmdStateView: |
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427 iInFullScreen = ETrue; |
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428 handledCommand = EFalse; |
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429 break; |
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430 |
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431 case EGlxCmdStateBrowse: |
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432 iInFullScreen = EFalse; |
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433 handledCommand = EFalse; |
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434 if(iDrmIconManager) |
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435 { |
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436 iDrmIconManager->AddOverlayIconsL(); |
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437 } |
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438 break; |
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439 default: |
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440 { |
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441 handledCommand = EFalse; |
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442 break; |
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443 } |
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444 } |
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445 |
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446 return handledCommand; |
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447 } |
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448 |
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449 // ----------------------------------------------------------------------------- |
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450 // DoIsDisabled |
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451 // ----------------------------------------------------------------------------- |
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452 // |
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453 TBool CGlxCommandHandlerDrm::DoIsDisabled(TInt /*aCommandId*/, |
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454 MGlxMediaList& /*aList*/) const |
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455 { |
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456 return EFalse; |
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457 } |
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458 |
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459 // ----------------------------------------------------------------------------- |
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460 // ConsumeRightsBasedOnSize - check if DRM rights should be consumed |
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461 // ----------------------------------------------------------------------------- |
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462 // |
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463 TBool CGlxCommandHandlerDrm::ConsumeRightsBasedOnSize(TInt aItemIndex, |
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464 TSize aImageSize, TSize aBitmapSize) |
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465 { |
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466 TRACER("CGlxCommandHandlerDrm::ConsumeRightsBasedOnSize"); |
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467 |
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468 // minimum size (120 x 90) |
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469 TInt minSize = KGlxThumbnailDrmWidth * KGlxThumbnailDrmHeight; |
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470 |
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471 // size of actual image |
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472 TInt imgSize = aImageSize.iWidth * aImageSize.iHeight; |
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473 |
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474 // bitmap size |
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475 TInt bmpSize = aBitmapSize.iWidth * aBitmapSize.iHeight; |
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476 |
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477 // size of HUI display |
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478 TSize dispSize = iUiUtility->DisplaySize(); |
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479 |
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480 // Get size of visual based on aspect ratio of image |
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481 TSize visImgSize; |
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482 if(iVisualList) |
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483 { |
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484 CAlfVisual* vis = iVisualList->Visual(aItemIndex); |
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485 if(vis) |
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486 { |
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487 if(dispSize.iWidth>0 && dispSize.iHeight>0) |
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488 { |
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489 TReal widthRatio = (TReal)aImageSize.iWidth/(TReal)dispSize.iWidth; |
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490 TReal heightRatio = (TReal)aImageSize.iHeight/(TReal)dispSize.iHeight; |
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491 |
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492 if(widthRatio > heightRatio) |
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493 { |
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494 dispSize.iHeight = aImageSize.iHeight / widthRatio; |
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495 } |
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496 else |
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497 { |
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498 if(heightRatio>0) |
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499 { |
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500 dispSize.iWidth = aImageSize.iWidth / heightRatio; |
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501 } |
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502 } |
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503 } |
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504 |
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505 } |
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506 } |
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507 |
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508 TInt visSize2 = dispSize.iWidth * dispSize.iHeight; |
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509 |
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510 // if thumbnail is smaller than visual use this for comparison |
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511 if(bmpSize < visSize2) |
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512 { |
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513 visSize2 = bmpSize; |
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514 } |
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515 |
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516 // is bmp smaller than 1/4 of image size |
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517 if(imgSize/4 < minSize) |
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518 { |
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519 minSize = imgSize/4; |
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520 } |
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521 |
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522 // |
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523 if(visSize2 >= minSize) |
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524 { |
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525 GLX_LOG_INFO("CGlxCommandHandlerDrm::ConsumeRightsBasedOnSize true"); |
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526 iDrmRightsChecked = ETrue; |
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527 } |
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528 |
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529 return iDrmRightsChecked; |
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530 } |
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531 |
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532 // ----------------------------------------------------------------------------- |
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533 // ThumbnailSizeAndQuality - search for largest available thumbnail |
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534 // ----------------------------------------------------------------------------- |
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535 // |
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536 TSize CGlxCommandHandlerDrm::ThumbnailSize(const CGlxMedia* aMedia) |
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537 { |
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538 TRACER("CGlxCommandHandlerDrm::ThumbnailSize"); |
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539 TSize bmpSize(0,0); |
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540 |
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541 TArray<TMPXAttribute> attr = aMedia->Attributes(); |
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542 |
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543 TInt selectedHeight = 0; |
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544 TInt selectedWidth = 0; |
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545 |
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546 TInt count = attr.Count(); |
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547 for(TInt i=0; i<count; i++) |
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548 { |
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549 |
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550 if ( KGlxMediaIdThumbnail == attr[i].ContentId() |
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551 && GlxIsFullThumbnailAttribute(attr[i].AttributeId()) ) |
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552 { |
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553 // Get selected Quality, height and width from attribute |
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554 const CGlxThumbnailAttribute* thumbAtt = |
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555 static_cast<const CGlxThumbnailAttribute*> |
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556 (aMedia->ValueCObject( attr[i])); |
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557 |
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558 if(thumbAtt) |
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559 { |
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560 |
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561 selectedHeight = thumbAtt->iDimensions.iHeight; |
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562 selectedWidth = thumbAtt->iDimensions.iWidth; |
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563 |
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564 if((selectedHeight * selectedWidth) > |
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565 (bmpSize.iHeight * bmpSize.iWidth)) |
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566 { |
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567 bmpSize.iWidth = selectedWidth; |
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568 bmpSize.iHeight = selectedHeight; |
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569 } |
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570 } |
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571 } |
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572 } |
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573 return bmpSize; |
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574 } |