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1 /* |
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2 * Copyright (c) 2005 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 file implements all helper classes |
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15 * for ScreenSaverAnimPlugin |
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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 // INCLUDE FILES |
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22 |
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23 #include <DRMHelper.h> |
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24 #include <coemain.h> |
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25 #include <apgcli.h> |
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26 #include <barsread.h> |
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27 #include <aknnotewrappers.h> |
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28 #include <centralrepository.h> |
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29 |
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30 #include <screensaveranimplugin.rsg> |
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31 |
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32 #include "ScreenSaverAnimPluginHelper.h" |
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33 #include "ScreenSaverAnimPlugin.h" |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CScreenSaverAnimPluginVerifier::CScreenSaverAnimPluginVerifier |
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39 // C++ default constructor can NOT contain any code, that might leave. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CScreenSaverAnimPluginVerifier::CScreenSaverAnimPluginVerifier( |
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43 CScreenSaverAnimPlugin* aFileVerify ) : |
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44 iFileVerify( aFileVerify ) |
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45 { |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CScreenSaverAnimPluginVerifier::ConstructL |
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50 // Symbian 2nd phase constructor can leave. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CScreenSaverAnimPluginVerifier::ConstructL() |
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54 { |
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55 iCoeEnv = CCoeEnv::Static(); |
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56 iDRMHelper = CDRMHelper::NewL( *iCoeEnv ); |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CScreenSaverAnimPluginVerifier::NewL |
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61 // Two-phased constructor. |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CScreenSaverAnimPluginVerifier* CScreenSaverAnimPluginVerifier::NewL( |
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65 CScreenSaverAnimPlugin* aFileVerify ) |
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66 { |
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67 CScreenSaverAnimPluginVerifier* self = new( ELeave ) |
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68 CScreenSaverAnimPluginVerifier( aFileVerify ); |
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69 CleanupStack::PushL( self ); |
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70 self->ConstructL(); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CScreenSaverAnimPluginVerifier::~CScreenSaverAnimPluginVerifier |
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77 // Destructor. |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 CScreenSaverAnimPluginVerifier::~CScreenSaverAnimPluginVerifier() |
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81 { |
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82 delete iDRMHelper; |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CScreenSaverAnimPluginVerifier::IsFileValidL |
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87 // Empty implementation. |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 TBool CScreenSaverAnimPluginVerifier::VerifySelectionL( const MDesCArray* |
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91 aSelectedFiles ) |
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92 { |
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93 |
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94 TBool canbeautomated( EFalse ); |
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95 |
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96 if( aSelectedFiles->MdcaCount()<1 ) |
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97 { |
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98 // Download item |
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99 return ETrue; |
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100 } |
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101 |
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102 // 1. Check whether the drm rights are ok |
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103 TInt res = 0; |
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104 iDRMHelper->SetAutomatedType( |
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105 CDRMHelper::EAutomatedTypeScreenSaver ); |
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106 res = iDRMHelper->CanSetAutomated( aSelectedFiles->MdcaPoint( 0 ), canbeautomated ); |
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107 if ( KErrUnderflow == res ) |
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108 { |
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109 TInt resourceId = R_SANIM_ERROR_WRONG_FORMAT; |
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110 // Show information note |
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111 ShowErrorNoteL( resourceId ); |
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112 return EFalse; |
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113 } |
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114 if ( res ) |
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115 { |
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116 iDRMHelper->HandleErrorL( res, aSelectedFiles->MdcaPoint( 0 ) ); |
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117 return canbeautomated; |
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118 } |
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119 else if ( !canbeautomated ) |
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120 { |
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121 ShowErrorNoteL( R_DRM_PREV_RIGHTS_SET ); |
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122 return canbeautomated; |
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123 } |
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124 |
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125 // 2. Check whether the file is supported |
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126 RApaLsSession ls; |
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127 CleanupClosePushL( ls ); |
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128 TUid dummyUid( KNullUid ); |
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129 TDataType dataType; |
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130 User::LeaveIfError( ls.Connect() ); |
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131 // find the mimetype |
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132 User::LeaveIfError( ls.AppForDocument( aSelectedFiles->MdcaPoint( 0 ), |
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133 dummyUid, dataType ) ); |
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134 |
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135 CleanupStack::PopAndDestroy( &ls ); |
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136 |
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137 TResourceReader reader; |
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138 TBool valid( EFalse ); |
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139 iCoeEnv->CreateResourceReaderLC( reader, |
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140 R_MIMETYPE_SPECIFIC_PLUGIN_ARRAY ); |
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141 TInt countResource = reader.ReadInt16(); |
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142 |
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143 for ( TInt i = 0; i < countResource; i++ ) |
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144 { |
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145 HBufC* newMimeTypeEntry = reader.ReadHBufCL(); |
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146 TPtr mimePtr( newMimeTypeEntry->Des() ); |
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147 reader.ReadInt32(); |
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148 if ( newMimeTypeEntry->Compare( dataType.Des() ) == 0 ) |
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149 { |
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150 valid = ETrue; |
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151 } |
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152 delete newMimeTypeEntry; |
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153 } |
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154 CleanupStack::PopAndDestroy(); // reader |
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155 |
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156 if ( !valid ) |
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157 { |
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158 // Pop a not supported error message |
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159 ShowErrorNoteL( R_SANIM_NOT_SUPPORTED ); |
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160 return EFalse; |
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161 } |
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162 |
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163 //3. Check file for Validity |
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164 |
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165 //Display the confirmation query when setting |
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166 //a DRM protected image as screensaver in General settings. |
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167 TInt isCancel; |
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168 isCancel = iDRMHelper->ShowAutomatedNote( aSelectedFiles->MdcaPoint( 0 ) ); |
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169 if ( KErrCancel == isCancel ) |
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170 { |
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171 return EFalse; |
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172 } |
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173 |
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174 |
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175 TInt validity = KErrNone; |
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176 TRAPD( err, |
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177 validity = iFileVerify->CheckFileValidityL( aSelectedFiles->MdcaPoint( 0 ) )); |
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178 |
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179 if ( err ) |
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180 { |
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181 // Dll may not be present |
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182 ShowErrorNoteL( R_SANIM_NOT_SUPPORTED ); |
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183 return EFalse; |
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184 } |
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185 |
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186 if ( validity == KErrNoMemory ) |
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187 { |
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188 // Pop up a Corrupted File message |
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189 CEikonEnv::Static()->HandleError( validity ); |
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190 return EFalse; |
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191 } |
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192 else if ( validity != KErrNone ) |
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193 { |
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194 TInt resourceId = R_SANIM_ERROR_WRONG_FORMAT; |
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195 // Show information note |
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196 ShowErrorNoteL( resourceId ); |
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197 return EFalse; |
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198 } |
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199 |
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200 return valid; |
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201 |
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202 } |
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203 |
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204 // ----------------------------------------------------------------------------- |
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205 // CScreenSaverAnimPluginVerifier::ShowErrorNoteL |
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206 // Displays the error note |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 void CScreenSaverAnimPluginVerifier::ShowErrorNoteL( TInt aResourceId ) const |
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210 { |
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211 HBufC* errorText = |
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212 iCoeEnv->AllocReadResourceLC( aResourceId ); |
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213 CAknInformationNote* note = new( ELeave ) CAknInformationNote( EFalse ); |
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214 note->ExecuteLD( *errorText ); |
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215 CleanupStack::PopAndDestroy( errorText ); // errorText |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CScreensaverRepositoryWatcher::NewL |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 CScreensaverRepositoryWatcher* CScreensaverRepositoryWatcher::NewL( |
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223 const TUid aUid, |
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224 const TUint32 aKey, |
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225 CCenRepNotifyHandler::TCenRepKeyType aKeyType, |
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226 TCallBack aCallBack, |
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227 CRepository* aRepository ) |
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228 { |
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229 CScreensaverRepositoryWatcher* self = new( ELeave ) |
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230 CScreensaverRepositoryWatcher( aUid, aKey, aCallBack, aRepository ); |
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231 |
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232 CleanupStack::PushL( self ); |
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233 self->ConstructL( aKeyType ); |
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234 CleanupStack::Pop( self ); |
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235 |
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236 return self; |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // CScreensaverRepositoryWatcher::NewL |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 CScreensaverRepositoryWatcher* CScreensaverRepositoryWatcher::NewL( |
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244 const TUid aUid, |
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245 TCallBack aCallBack, |
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246 CRepository* aRepository ) |
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247 { |
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248 CScreensaverRepositoryWatcher* self = new( ELeave ) CScreensaverRepositoryWatcher( |
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249 aUid, NCentralRepositoryConstants::KInvalidNotificationId, aCallBack, aRepository ); |
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250 |
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251 CleanupStack::PushL( self ); |
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252 self->ConstructL(); |
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253 CleanupStack::Pop( self ); |
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254 |
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255 return self; |
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256 } |
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257 |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CScreensaverRepositoryWatcher::~CScreensaverRepositoryWatcher |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 CScreensaverRepositoryWatcher::~CScreensaverRepositoryWatcher() |
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264 { |
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265 if ( iNotifyHandler ) |
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266 { |
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267 iNotifyHandler->StopListening(); |
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268 delete iNotifyHandler; |
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269 } |
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270 } |
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271 |
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272 // ----------------------------------------------------------------------------- |
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273 // CScreensaverRepositoryWatcher::CScreensaverRepositoryWatcher |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 CScreensaverRepositoryWatcher::CScreensaverRepositoryWatcher( |
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277 const TUid aUid, |
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278 const TUint32 aKey, |
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279 TCallBack aCallBack, |
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280 CRepository* aRepository ) |
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281 : |
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282 iUid( aUid ), iKey( aKey ), iCallBack( aCallBack ), iRepository( aRepository ) |
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283 { |
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284 } |
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285 |
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286 |
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287 // ----------------------------------------------------------------------------- |
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288 // CScreensaverRepositoryWatcher::ConstructL |
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289 // ----------------------------------------------------------------------------- |
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290 // |
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291 void CScreensaverRepositoryWatcher::ConstructL(CCenRepNotifyHandler::TCenRepKeyType aKeyType) |
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292 { |
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293 iNotifyHandler = CCenRepNotifyHandler::NewL( *this, *iRepository, aKeyType, iKey ); |
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294 iNotifyHandler->StartListeningL(); |
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295 } |
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296 |
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297 |
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298 // ----------------------------------------------------------------------------- |
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299 // CScreensaverRepositoryWatcher::ConstructL |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 void CScreensaverRepositoryWatcher::ConstructL() |
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303 { |
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304 iNotifyHandler = CCenRepNotifyHandler::NewL( *this, *iRepository ); |
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305 iNotifyHandler->StartListeningL(); |
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306 } |
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307 |
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308 |
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309 // ----------------------------------------------------------------------------- |
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310 // CScreensaverRepositoryWatcher::ChangedKey |
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311 // ----------------------------------------------------------------------------- |
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312 // |
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313 TUint32 CScreensaverRepositoryWatcher::ChangedKey() |
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314 { |
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315 return iChangedKey; |
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316 } |
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317 |
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318 // ----------------------------------------------------------------------------- |
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319 // CScreensaverRepositoryWatcher::HandleNotifyInt |
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320 // ----------------------------------------------------------------------------- |
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321 // |
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322 void CScreensaverRepositoryWatcher::HandleNotifyInt( |
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323 TUint32 aKey, TInt /*aNewValue*/ ) |
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324 { |
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325 iChangedKey = aKey; |
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326 iCallBack.CallBack(); |
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327 iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId; |
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328 } |
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329 |
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330 // ----------------------------------------------------------------------------- |
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331 // CScreensaverRepositoryWatcher::HandleNotifyString |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 void CScreensaverRepositoryWatcher::HandleNotifyString( TUint32 aKey, |
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335 const TDesC16& /*aNewValue*/ ) |
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336 { |
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337 iChangedKey = aKey; |
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338 iCallBack.CallBack(); |
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339 iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId; |
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340 } |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // CScreensaverRepositoryWatcher::HandleNotifyGeneric |
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344 // ----------------------------------------------------------------------------- |
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345 // |
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346 void CScreensaverRepositoryWatcher::HandleNotifyGeneric(TUint32 aKey) |
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347 { |
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348 iChangedKey = aKey; |
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349 iCallBack.CallBack(); |
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350 iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId; |
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351 } |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CScreensaverRepositoryWatcher::HandleNotifyError |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 void CScreensaverRepositoryWatcher::HandleNotifyError(TUint32 /*aKey*/, TInt /*aError*/, CCenRepNotifyHandler* /*aHandler*/) |
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358 { |
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359 } |
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360 |
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361 // End of File |