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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: |
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15 * Provides CUniDataModel class methods. |
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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 // ========== INCLUDE FILES ================================ |
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23 |
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24 #include <eikenv.h> |
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25 #include <eikdoc.h> |
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26 |
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27 #include <msvstd.h> // TMsvEntry |
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28 #include <msvapi.h> |
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29 #include <msvuids.h> // Msgs Uids |
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30 #include <mtclbase.h> // CBaseMtm |
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31 #include <mmsvattachmentmanager.h> |
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32 #include <cmsvattachment.h> |
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33 #include <cmsvmimeheaders.h> |
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34 |
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35 #include <bautils.h> |
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36 |
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37 #include <MuiuMsvUiServiceUtilities.h> //Disk space check |
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38 #include <MsgAttachmentInfo.h> |
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39 |
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40 #include <gmxmldocument.h> |
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41 #include <gmxmlnode.h> |
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42 #include <gmxmlelement.h> |
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43 |
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44 // Features |
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45 #include <featmgr.h> |
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46 #include <bldvariant.hrh> |
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47 #include <messagingvariant.hrh> |
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48 |
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49 // MsgMedia |
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50 #include <MsgMimeTypes.h> |
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51 #include <MsgMediaResolver.h> |
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52 #include <MsgMediaInfo.h> |
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53 #include <MsgTextInfo.h> |
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54 |
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55 #include <MmsConformance.h> |
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56 |
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57 #include "UniDataModel.h" |
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58 #include "UniSmilModel.h" |
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59 |
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60 #include "UniDataUtils.h" |
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61 #include "UniModelConst.h" |
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62 #include "UniObjectList.h" |
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63 #include "UniSmilList.h" |
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64 #include "UniObject.h" |
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65 #include "UniTextObject.h" |
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66 #include "UniMimeInfo.h" |
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67 |
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68 #include "UniSmilUtils.h" |
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69 #include "UniEditorLogging.h" |
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70 |
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71 // ========== CONSTANTS ==================================== |
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72 |
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73 // --------------------------------------------------------- |
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74 // CUniDataModel::Constructor |
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75 // --------------------------------------------------------- |
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76 // |
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77 CUniDataModel::CUniDataModel( RFs& aFs, CBaseMtm& aMtm ) : |
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78 iFs( aFs ), |
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79 iMtm( aMtm ), |
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80 iSmilModel( NULL ), |
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81 iDom( NULL ) |
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82 { |
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83 } |
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84 |
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85 // --------------------------------------------------------- |
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86 // CUniDataModel::NewL |
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87 // --------------------------------------------------------- |
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88 // |
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89 EXPORT_C CUniDataModel* CUniDataModel::NewL( RFs& aFs, CBaseMtm& aMtm ) |
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90 { |
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91 CUniDataModel* self = new ( ELeave ) CUniDataModel( aFs, aMtm ); |
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92 CleanupStack::PushL( self ); |
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93 self->ConstructL(); |
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94 CleanupStack::Pop( self ); |
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95 return self; |
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96 } |
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97 |
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98 // --------------------------------------------------------- |
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99 // CUniDataModel::ConstructL |
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100 // --------------------------------------------------------- |
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101 // |
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102 EXPORT_C void CUniDataModel::ConstructL() |
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103 { |
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104 iDataUtils = CUniDataUtils::NewL( iFs ); |
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105 iObjectList = CUniObjectList::NewL( iMtm, *iDataUtils ); |
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106 iAttachmentList = CUniObjectList::NewL( iMtm, *iDataUtils ); |
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107 iSmilList = CUniSmilList::NewL( iMtm ); |
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108 iSmilModel = CUniSmilModel::NewL( iFs, iMtm, *iDataUtils, *iObjectList ); |
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109 |
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110 iMediaResolver = CMsgMediaResolver::NewL(); |
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111 iMediaResolver->SetCharacterSetRecognition( EFalse ); |
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112 |
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113 iMmsConformance = CMmsConformance::NewL(); |
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114 iMmsConformance->CheckCharacterSet( EFalse ); |
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115 } |
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116 |
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117 // --------------------------------------------------------- |
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118 // CUniDataModel::~CUniDataModel |
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119 // |
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120 // Destructor. |
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121 // --------------------------------------------------------- |
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122 // |
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123 EXPORT_C CUniDataModel::~CUniDataModel() |
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124 { |
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125 delete iMediaResolver; |
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126 delete iMmsConformance; |
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127 delete iSmilModel; |
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128 delete iObjectList; |
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129 delete iAttachmentList; |
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130 delete iSmilList; |
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131 delete iDataUtils; |
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132 delete iParser; |
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133 delete iDom; |
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134 } |
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135 |
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136 // --------------------------------------------------------- |
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137 // CUniDataModel::RestoreL |
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138 // |
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139 // Initialise the model. |
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140 // --------------------------------------------------------- |
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141 // |
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142 EXPORT_C void CUniDataModel::RestoreL( |
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143 MUniDataModelObserver& aObserver, |
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144 TBool aRemoveCorrupted /*= ETrue*/, |
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145 TBool aAllowSmil /*= ETrue*/ ) |
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146 { |
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147 iObserver = &aObserver; |
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148 iSmilType = ENoSmil; |
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149 |
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150 if ( iMtm.Entry().HasStoreL() ) |
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151 { |
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152 FindAndHandleCorruptL( aRemoveCorrupted ); |
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153 |
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154 TBool readOnly = iMtm.Entry().Entry().ReadOnly(); |
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155 CMsvStore* store = readOnly |
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156 ? iMtm.Entry().ReadStoreL() |
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157 : iMtm.Entry().EditStoreL(); |
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158 CleanupStack::PushL( store ); |
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159 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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160 CMsvMimeHeaders* msvMime = CMsvMimeHeaders::NewLC(); |
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161 |
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162 iParseResult = 0; |
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163 |
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164 iOrigAttachmentCount = manager.AttachmentCount(); |
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165 |
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166 for ( TInt i = 0; i < iOrigAttachmentCount ; i++ ) |
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167 { |
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168 CMsvAttachment* attachment = manager.GetAttachmentInfoL( i ); |
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169 CleanupStack::PushL( attachment ); |
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170 msvMime->RestoreL( *attachment ); |
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171 |
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172 TBuf8<KMaxDataTypeLength> contentType; |
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173 contentType.Copy( msvMime->ContentType() ); |
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174 contentType.Append( _L8("/") ); |
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175 contentType.Append( msvMime->ContentSubType() ); |
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176 |
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177 // Put smil attas to own array, except if SendUi |
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178 if ( aAllowSmil && |
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179 contentType.CompareF( KMsgMimeSmil ) == 0 ) |
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180 { |
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181 iSmilList->AddSmilAttachmentL( manager, attachment->Id() ); |
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182 CleanupStack::PopAndDestroy( attachment ); |
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183 continue; |
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184 } |
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185 |
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186 RFile readFile = manager.GetAttachmentFileL( i ); |
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187 CleanupClosePushL( readFile ); |
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188 CUniObject* newObj = CreateObjectFromAttachmentLC( |
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189 contentType, |
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190 readFile, |
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191 manager, |
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192 *attachment ); |
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193 |
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194 if ( newObj->Attachment() ) |
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195 { |
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196 iAttachmentList->AddObjectL( newObj ); |
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197 } |
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198 else |
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199 { |
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200 iObjectList->AddObjectL( newObj ); |
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201 } |
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202 |
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203 CleanupStack::Pop( newObj ); |
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204 CleanupStack::PopAndDestroy( &readFile ); |
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205 CleanupStack::PopAndDestroy( attachment ); |
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206 } // for |
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207 |
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208 CleanupStack::PopAndDestroy( msvMime ); |
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209 |
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210 |
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211 |
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212 UNILOGGER_WRITE_TIMESTAMP("CUniDataModel::RestoreL commit start"); |
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213 |
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214 if ( !readOnly && iOrigAttachmentCount > 0 ) |
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215 { |
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216 store->CommitL(); |
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217 } |
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218 |
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219 UNILOGGER_WRITE_TIMESTAMP("CUniDataModel::RestoreL commit end"); |
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220 CleanupStack::PopAndDestroy( store ); |
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221 |
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222 if ( iSmilList->Count() == 1 ) |
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223 { |
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224 RFile smilFile = iDataUtils->GetAttachmentFileL( iMtm, iSmilList->GetSmilAttachmentByIndex( 0 ) ); |
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225 iParser = CMDXMLParser::NewL( this ); |
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226 iParser->ParseFile( smilFile ); |
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227 } |
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228 else |
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229 { |
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230 if ( iSmilList->Count() > 1 ) |
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231 { |
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232 iSmilType = EMultipleSmil; |
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233 } |
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234 iParseResult = iSmilModel->ParseL( NULL ); // Try to create something anyway |
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235 FinalizeRestoreL( KErrNone ); |
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236 } |
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237 } |
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238 else |
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239 { |
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240 FinalizeRestoreL( KErrNone ); |
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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 // CUniDataModel::AddAttachmentL |
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246 // --------------------------------------------------------- |
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247 // |
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248 EXPORT_C CUniObject* CUniDataModel::AddAttachmentL( |
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249 MUniObjectSaveObserver& aObserver, |
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250 CMsgMediaInfo* aMedia, |
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251 CMsvAttachment::TMsvAttachmentType aSaveType /*= CMsvAttachment::EMsvLinkedFile*/ ) |
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252 { |
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253 CUniObject* obj = CUniObject::NewLC( iFs, iMtm, *iDataUtils, aMedia ); |
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254 |
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255 // Update attachment list |
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256 iAttachmentList->AddObjectL( obj ); |
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257 obj->SetAttachment( ETrue ); |
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258 |
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259 CleanupStack::Pop( obj ); |
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260 obj->Save( aObserver, aSaveType ); |
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261 |
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262 return obj; |
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263 } |
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264 |
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265 // --------------------------------------------------------- |
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266 // CUniDataModel::AddStoredAttachmentL |
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267 // --------------------------------------------------------- |
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268 // |
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269 EXPORT_C CUniObject* CUniDataModel::AddStoredAttachmentL( TMsvAttachmentId aAttachmentId, |
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270 CMsgMediaInfo* aMedia ) |
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271 { |
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272 CMsvStore* store = iMtm.Entry().EditStoreL(); |
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273 CleanupStack::PushL( store ); |
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274 |
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275 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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276 MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL(); |
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277 CMsvAttachment* attachment = manager.GetAttachmentInfoL( aAttachmentId ); |
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278 CleanupStack::PushL( attachment ); |
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279 |
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280 CUniObject* obj = CUniObject::NewLC( iFs, iMtm, *iDataUtils, aMedia, manager, *attachment ); |
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281 |
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282 managerSync.ModifyAttachmentInfoL( attachment ); |
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283 CleanupStack::Pop( 2, attachment ); //obj, attachment |
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284 CleanupStack::PushL( obj ); |
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285 store->CommitL(); |
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286 |
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287 // Update attachment list |
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288 iAttachmentList->AddObjectL( obj ); |
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289 obj->SetAttachment( ETrue ); |
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290 |
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291 CleanupStack::Pop( obj ); |
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292 CleanupStack::PopAndDestroy( store ); |
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293 return obj; |
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294 } |
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295 |
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296 // --------------------------------------------------------- |
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297 // CUniDataModel::FinalizeMediaParse |
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298 // --------------------------------------------------------- |
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299 // |
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300 EXPORT_C void CUniDataModel::FinalizeMediaParse() |
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301 { |
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302 while ( iObjectToParse ) |
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303 { |
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304 iObjWait.Start(); |
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305 } |
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306 } |
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307 |
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308 // --------------------------------------------------------- |
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309 // CUniDataModel::MediaInfoParsed |
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310 // --------------------------------------------------------- |
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311 // |
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312 void CUniDataModel::MediaInfoParsed() |
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313 { |
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314 if ( iObjectToParse->MediaInfo()->Corrupt() ) |
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315 { |
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316 iObjectToParse->SetCorrupted( ETrue ); |
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317 } |
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318 ParseNextObject(); |
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319 if ( iObjWait.IsStarted() ) |
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320 { |
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321 iObjWait.AsyncStop(); |
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322 } |
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323 } |
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324 |
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325 // --------------------------------------------------------- |
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326 // CUniDataModel::ParseNextObject |
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327 // --------------------------------------------------------- |
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328 // |
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329 void CUniDataModel::ParseNextObject() |
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330 { |
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331 CUniObjectList* list = iObjectList; |
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332 |
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333 while ( list ) |
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334 { |
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335 for ( TInt i = 0; i < list->Count(); i++ ) |
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336 { |
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337 iObjectToParse = list->GetByIndex( i ); |
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338 if ( !iObjectToParse->MediaInfo()->Parsed() && |
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339 !iObjectToParse->MediaInfo()->ParseError() ) |
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340 { |
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341 RFile file; |
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342 TRAPD( error, file = iDataUtils->GetAttachmentFileL( iMtm, iObjectToParse->AttachmentId() ) ); |
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343 |
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344 if ( error == KErrNone ) |
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345 { |
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346 iObjectToParse->MediaInfo()->ParseInfoDetails( file, *( iMediaResolver->DRMHelper() ), *this ); |
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347 file.Close(); |
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348 return; |
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349 } |
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350 else |
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351 { |
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352 iObjectToParse->SetCorrupted( ETrue ); |
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353 file.Close(); |
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354 } |
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355 } |
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356 } |
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357 if ( list == iObjectList ) |
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358 { |
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359 list = iAttachmentList; |
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360 } |
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361 else |
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362 { |
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363 list = NULL; |
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364 } |
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365 } |
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366 iObjectToParse = NULL; |
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367 } |
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368 |
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369 // --------------------------------------------------------- |
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370 // CUniDataModel::ParseFileCompleteL |
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371 // --------------------------------------------------------- |
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372 // |
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373 void CUniDataModel::ParseFileCompleteL() |
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374 { |
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375 TRAPD( err, DoParseFileCompleteL() ); |
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376 FinalizeRestoreL( err ); |
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377 } |
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378 |
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379 // --------------------------------------------------------- |
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380 // CUniDataModel::DoParseFileCompleteL |
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381 // --------------------------------------------------------- |
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382 // |
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383 void CUniDataModel::DoParseFileCompleteL() |
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384 { |
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385 iDom = iParser->DetachXMLDoc(); |
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386 iSmilType = UniSmilUtils::GetSmilTypeL( iDom ); |
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387 if ( iSmilType == ENoSmil ) |
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388 { |
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389 iParseResult = iSmilModel->ParseL( NULL ); |
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390 } |
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391 else if ( iSmilType == EMmsSmil ) |
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392 { |
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393 TRAPD( err, ( iParseResult = iSmilModel->ParseL( iDom ) ) ); |
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394 if ( err ) |
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395 { |
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396 iSmilType = E3GPPSmil; |
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397 iParseResult = 0; |
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398 FindDomObjectRefCountsL(); |
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399 } |
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400 } |
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401 else |
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402 { |
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403 FindDomObjectRefCountsL(); |
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404 } |
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405 } |
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406 |
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407 |
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408 // --------------------------------------------------------- |
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409 // CUniDataModel::FinalizeRestoreL |
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410 // --------------------------------------------------------- |
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411 // |
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412 void CUniDataModel::FinalizeRestoreL( TInt aError ) |
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413 { |
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414 if ( !aError ) |
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415 { |
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416 // Won't leave. |
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417 FindAttachmentsL(); |
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418 } |
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419 iObserver->RestoreReady( iParseResult, aError ); |
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420 ParseNextObject(); |
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421 } |
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422 |
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423 // --------------------------------------------------------- |
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424 // CUniSmilModel::FindAttachmentsL |
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425 // |
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426 // |
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427 // --------------------------------------------------------- |
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428 // |
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429 void CUniDataModel::FindAttachmentsL() |
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430 { |
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431 for ( TInt i = iObjectList->Count(); --i >= 0; ) |
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432 { |
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433 CUniObject* obj = iObjectList->GetByIndex( i ); |
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434 if ( !obj->ReferenceCount() ) |
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435 { |
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436 //don't remove from store -> cannot leave |
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437 iObjectList->RemoveObjectL( obj, EFalse ); |
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438 iAttachmentList->AddObjectL( obj ); |
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439 obj->SetAttachment( ETrue ); |
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440 } |
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441 } |
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442 } |
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443 |
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444 // --------------------------------------------------------- |
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445 // FindAndHandleCorruptL |
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446 // |
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447 // --------------------------------------------------------- |
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448 void CUniDataModel::FindAndHandleCorruptL( TBool aRemoveCorrupted ) |
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449 { |
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450 CMsvEntrySelection* corSel = FindCorruptLC(); |
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451 iCorruptedCount = corSel->Count(); |
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452 |
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453 if ( iCorruptedCount > 0 ) |
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454 { |
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455 if ( aRemoveCorrupted ) |
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456 { |
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457 CMsvStore* store = iMtm.Entry().EditStoreL(); |
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458 CleanupStack::PushL( store ); |
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459 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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460 MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL(); |
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461 |
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462 for (TInt i = iCorruptedCount; --i >= 0 ;) |
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463 { |
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464 // Editor tries to recover by deleting corrupted ones |
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465 // Note: This means that SMIL parsing will fail with ESmil_Missing_Objects. |
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466 // and object order is not maintained. But better to do it this |
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467 // way so that message can be opened. |
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468 TRAP_IGNORE ( managerSync.RemoveAttachmentL( |
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469 CUniDataUtils::IndexPositionOfAttachmentL( manager, corSel->At( i ) ) ) ); |
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470 } |
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471 store->CommitL(); |
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472 CleanupStack::PopAndDestroy( store ); |
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473 } |
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474 else |
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475 { |
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476 // In viewer case consider message corrupted and leave. |
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477 // Model not made viewer should exit. |
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478 User::Leave( KErrCorrupt ); |
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479 } |
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480 } |
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481 |
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482 CleanupStack::PopAndDestroy( corSel ); |
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483 } |
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484 |
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485 // --------------------------------------------------------- |
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486 // FindCorruptLC |
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487 // |
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488 // --------------------------------------------------------- |
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489 CMsvEntrySelection* CUniDataModel::FindCorruptLC() |
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490 { |
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491 CMsvEntrySelection* corrupts = new(ELeave) CMsvEntrySelection(); |
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492 CleanupStack::PushL( corrupts ); |
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493 |
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494 if ( iMtm.Entry().HasStoreL() ) |
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495 { |
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496 CMsvStore* store = iMtm.Entry().ReadStoreL(); |
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497 CleanupStack::PushL( store ); |
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498 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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499 |
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500 TInt count = manager.AttachmentCount(); |
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501 for( TInt i = count; --i >= 0; ) |
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502 { |
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503 CMsvAttachment* atta = manager.GetAttachmentInfoL( i ); |
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504 TMsvAttachmentId attaId = atta->Id(); |
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505 delete atta; |
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506 |
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507 RFile attaFile; |
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508 TRAPD( err, attaFile = manager.GetAttachmentFileL( attaId ) ); |
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509 // if error, hardly no need to close |
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510 attaFile.Close(); |
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511 if ( err ) |
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512 { |
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513 corrupts->AppendL( attaId ); |
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514 } |
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515 } |
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516 |
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517 CleanupStack::PopAndDestroy( store ); |
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518 } |
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519 return corrupts; |
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520 } |
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521 |
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522 // --------------------------------------------------------- |
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523 // CreateObjectFromAttachmentLC |
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524 // |
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525 // --------------------------------------------------------- |
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526 CUniObject* CUniDataModel::CreateObjectFromAttachmentLC( |
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527 const TPtrC8& aMimeType, |
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528 RFile& aFile, |
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529 MMsvAttachmentManager& aManager, |
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530 CMsvAttachment& aAttachment ) |
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531 { |
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532 // Linked attachments are handles similarly as ordinary ones. |
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533 CUniObject* object = NULL; |
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534 CMsgMediaInfo* info = NULL; |
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535 if ( aMimeType.CompareF( KMsgMimeTextPlain ) == 0 ) |
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536 { |
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537 TDataType mimeType( aMimeType ); |
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538 info = iMediaResolver->CreateMediaInfoL( aFile, mimeType ); |
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539 } |
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540 else |
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541 { |
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542 info = iMediaResolver->CreateMediaInfoL( aFile ); |
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543 } |
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544 |
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545 if ( info->MediaType() == EMsgMediaText || |
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546 info->MediaType() == EMsgMediaXhtml ) |
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547 { |
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548 object = CUniTextObject::NewLC( |
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549 iFs, |
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550 iMtm, |
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551 *iDataUtils, |
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552 static_cast< CMsgTextInfo* >( info ), |
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553 aManager, |
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554 aAttachment ); |
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555 } |
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556 else |
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557 { |
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558 object = CUniObject::NewLC( |
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559 iFs, |
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560 iMtm, |
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561 *iDataUtils, |
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562 info, |
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563 aManager, |
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564 aAttachment ); |
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565 } |
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566 // Media info is to be parsed asynchronously! |
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567 |
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568 return object; |
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569 } |
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570 |
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571 // --------------------------------------------------------- |
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572 // GetDomObjectRefCounts |
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573 // |
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574 // --------------------------------------------------------- |
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575 void CUniDataModel::FindDomObjectRefCountsL() |
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576 { |
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577 CMDXMLNode* node = iDom->DocumentElement()->FirstChild(); |
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578 CUniObject* obj = NULL; |
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579 |
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580 while ( node ) |
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581 { |
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582 if ( UniSmilUtils::IsMediaElem( node ) ) // Filtering of structural nodes. |
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583 { |
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584 obj = iObjectList->GetByNodeL( node ); |
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585 if ( obj ) |
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586 { |
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587 obj->SetReferenceCount( obj->ReferenceCount() + 1 ); |
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588 } |
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589 |
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590 } |
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591 node = UniSmilUtils::NextNode( node ); |
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592 } |
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593 |
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594 } |
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595 |
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596 // End of File |