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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 |
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25 #include <eikenv.h> |
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26 #include <eikdoc.h> |
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27 |
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28 #include <msvstd.h> // TMsvEntry |
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29 #include <msvapi.h> |
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30 #include <msvuids.h> // Msgs Uids |
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31 #include <mtclbase.h> // CBaseMtm |
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32 #include <mmsvattachmentmanager.h> |
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33 #include <cmsvattachment.h> |
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34 #include <cmsvmimeheaders.h> |
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35 |
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36 #include <bautils.h> |
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37 |
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38 /* |
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39 #include <muiumsvuiserviceutilities.h> //Disk space check |
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40 #include <msgattachmentinfo.h> |
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41 */ |
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42 |
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43 #include <gmxmldocument.h> |
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44 #include <gmxmlnode.h> |
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45 #include <gmxmlelement.h> |
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46 |
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47 // Features |
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48 #include <featmgr.h> |
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49 #include <bldvariant.hrh> |
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50 |
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51 // MsgMedia |
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52 #include <MsgMediaResolver.h> |
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53 #include <MsgMediaInfo.h> |
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54 #include <MsgTextInfo.h> |
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55 |
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56 #include <MmsConformance.h> |
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57 |
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58 #include "UniDataModel.h" |
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59 #include "UniSmilModel.h" |
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60 |
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61 #include "UniDataUtils.h" |
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62 #include "UniModelConst.h" |
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63 #include "UniObjectList.h" |
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64 #include "UniSmilList.h" |
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65 #include "UniObject.h" |
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66 #include "UniTextObject.h" |
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67 #include "UniMimeInfo.h" |
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68 |
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69 #include "UniSmilUtils.h" |
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70 //#include "UniEditorLogging.h" |
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71 //#include "messagingvariant.hrh" |
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72 #include "MsgMimeTypes.h" |
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73 #include <e32base.h> |
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74 |
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75 // ========== CONSTANTS ==================================== |
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76 |
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77 // --------------------------------------------------------- |
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78 // CUniDataModel::Constructor |
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79 // --------------------------------------------------------- |
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80 // |
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81 CUniDataModel::CUniDataModel( RFs& aFs, CBaseMtm& aMtm ) : |
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82 iFs( aFs ), |
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83 iMtm( aMtm ), |
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84 iSmilModel( NULL ), |
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85 iDom( NULL ) |
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86 { |
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87 } |
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88 |
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89 // --------------------------------------------------------- |
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90 // CUniDataModel::NewL |
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91 // --------------------------------------------------------- |
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92 // |
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93 EXPORT_C CUniDataModel* CUniDataModel::NewL( RFs& aFs, CBaseMtm& aMtm ) |
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94 { |
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95 CUniDataModel* self = new ( ELeave ) CUniDataModel( aFs, aMtm ); |
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96 CleanupStack::PushL( self ); |
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97 self->ConstructL(); |
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98 CleanupStack::Pop( self ); |
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99 return self; |
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100 } |
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101 |
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102 // --------------------------------------------------------- |
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103 // CUniDataModel::ConstructL |
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104 // --------------------------------------------------------- |
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105 // |
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106 EXPORT_C void CUniDataModel::ConstructL() |
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107 { |
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108 #ifdef _DEBUG_TRACES_ |
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109 qCritical() << " CUniDataModel ConstructL start"; |
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110 #endif |
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111 iDataUtils = CUniDataUtils::NewL( iFs ); |
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112 iObjectList = CUniObjectList::NewL( iMtm, *iDataUtils ); |
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113 iAttachmentList = CUniObjectList::NewL( iMtm, *iDataUtils ); |
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114 iSmilList = CUniSmilList::NewL( iMtm ); |
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115 iSmilModel = CUniSmilModel::NewL( iFs, iMtm, *iDataUtils, *iObjectList ); |
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116 |
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117 iMediaResolver = CMsgMediaResolver::NewL(); |
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118 iMediaResolver->SetCharacterSetRecognition( EFalse ); |
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119 |
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120 iMmsConformance = CMmsConformance::NewL(); |
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121 iMmsConformance->CheckCharacterSet( EFalse ); |
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122 |
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123 #ifdef _DEBUG_TRACES_ |
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124 qCritical() << " CUniDataModel ConstructL End"; |
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125 #endif |
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126 } |
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127 |
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128 // --------------------------------------------------------- |
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129 // CUniDataModel::~CUniDataModel |
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130 // |
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131 // Destructor. |
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132 // --------------------------------------------------------- |
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133 // |
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134 EXPORT_C CUniDataModel::~CUniDataModel() |
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135 { |
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136 delete iMediaResolver; |
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137 delete iMmsConformance; |
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138 delete iSmilModel; |
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139 delete iObjectList; |
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140 delete iAttachmentList; |
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141 delete iSmilList; |
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142 delete iDataUtils; |
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143 delete iParser; |
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144 delete iDom; |
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145 } |
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146 |
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147 // --------------------------------------------------------- |
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148 // CUniDataModel::RestoreL |
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149 // |
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150 // Initialise the model. |
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151 // --------------------------------------------------------- |
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152 // |
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153 EXPORT_C void CUniDataModel::RestoreL( |
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154 MUniDataModelObserver& aObserver, |
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155 TBool aRemoveCorrupted /*= ETrue*/, |
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156 TBool aAllowSmil /*= ETrue*/ ) |
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157 { |
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158 iObserver = &aObserver; |
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159 iSmilType = ENoSmil; |
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160 |
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161 if ( iMtm.Entry().HasStoreL() ) |
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162 { |
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163 FindAndHandleCorruptL( aRemoveCorrupted ); |
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164 |
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165 TBool readOnly = iMtm.Entry().Entry().ReadOnly(); |
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166 CMsvStore* store = readOnly |
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167 ? iMtm.Entry().ReadStoreL() |
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168 : iMtm.Entry().EditStoreL(); |
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169 CleanupStack::PushL( store ); |
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170 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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171 CMsvMimeHeaders* msvMime = CMsvMimeHeaders::NewLC(); |
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172 |
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173 iParseResult = 0; |
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174 |
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175 iOrigAttachmentCount = manager.AttachmentCount(); |
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176 |
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177 for ( TInt i = 0; i < iOrigAttachmentCount ; ++i ) |
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178 { |
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179 CMsvAttachment* attachment = manager.GetAttachmentInfoL( i ); |
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180 CleanupStack::PushL( attachment ); |
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181 msvMime->RestoreL( *attachment ); |
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182 |
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183 TBuf8<KMaxDataTypeLength> contentType; |
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184 contentType.Copy( msvMime->ContentType() ); |
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185 contentType.Append( _L8("/") ); |
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186 contentType.Append( msvMime->ContentSubType() ); |
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187 |
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188 // Put smil attas to own array, except if SendUi |
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189 if ( aAllowSmil && |
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190 contentType.CompareF( KMsgMimeSmil ) == 0 ) |
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191 { |
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192 iSmilList->AddSmilAttachmentL( manager, attachment->Id() ); |
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193 CleanupStack::PopAndDestroy( attachment ); |
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194 continue; |
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195 } |
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196 |
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197 RFile readFile = manager.GetAttachmentFileL( i ); |
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198 CleanupClosePushL( readFile ); |
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199 CUniObject* newObj = CreateObjectFromAttachmentLC( |
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200 contentType, |
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201 readFile, |
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202 manager, |
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203 *attachment ); |
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204 |
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205 if ( newObj->Attachment() ) |
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206 { |
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207 iAttachmentList->AddObjectL( newObj ); |
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208 } |
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209 else |
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210 { |
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211 iObjectList->AddObjectL( newObj ); |
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212 } |
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213 |
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214 CleanupStack::Pop( newObj ); |
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215 CleanupStack::PopAndDestroy( &readFile ); |
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216 CleanupStack::PopAndDestroy( attachment ); |
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217 } // for |
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218 |
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219 CleanupStack::PopAndDestroy( msvMime ); |
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220 |
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221 |
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222 |
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223 //UNILOGGER_WRITE_TIMESTAMP("CUniDataModel::RestoreL commit start"); |
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224 |
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225 |
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226 //UNILOGGER_WRITE_TIMESTAMP("CUniDataModel::RestoreL commit end"); |
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227 CleanupStack::PopAndDestroy( store ); |
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228 |
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229 if ( iSmilList->Count() == 1 ) |
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230 { |
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231 RFile smilFile = iDataUtils->GetAttachmentFileL( iMtm, iSmilList->GetSmilAttachmentByIndex( 0 ) ); |
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232 iParser = CMDXMLParser::NewL( this ); |
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233 iParser->ParseFile( smilFile ); |
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234 if( !iObjWait.IsStarted() ) |
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235 { |
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236 iObjWait.Start(); |
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237 } |
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238 } |
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239 else |
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240 { |
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241 if ( iSmilList->Count() > 1 ) |
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242 { |
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243 iSmilType = EMultipleSmil; |
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244 } |
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245 iParseResult = iSmilModel->ParseL( NULL ); // Try to create something anyway |
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246 |
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247 FinalizeRestoreL( KErrNone ); |
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248 } |
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249 } |
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250 else |
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251 { |
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252 FinalizeRestoreL( KErrNone ); |
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253 } |
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254 } |
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255 |
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256 // --------------------------------------------------------- |
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257 // CUniDataModel::AddAttachmentL |
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258 // --------------------------------------------------------- |
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259 // |
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260 EXPORT_C CUniObject* CUniDataModel::AddAttachmentL( |
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261 MUniObjectSaveObserver& aObserver, |
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262 CMsgMediaInfo* aMedia, |
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263 CMsvAttachment::TMsvAttachmentType aSaveType /*= CMsvAttachment::EMsvLinkedFile*/ ) |
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264 { |
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265 CUniObject* obj = CUniObject::NewLC( iFs, iMtm, *iDataUtils, aMedia ); |
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266 |
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267 // Update attachment list |
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268 iAttachmentList->AddObjectL( obj ); |
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269 obj->SetAttachment( ETrue ); |
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270 |
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271 CleanupStack::Pop( obj ); |
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272 obj->Save( aObserver, aSaveType ); |
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273 |
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274 return obj; |
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275 } |
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276 |
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277 // --------------------------------------------------------- |
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278 // CUniDataModel::AddStoredAttachmentL |
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279 // --------------------------------------------------------- |
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280 // |
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281 EXPORT_C CUniObject* CUniDataModel::AddStoredAttachmentL( TMsvAttachmentId aAttachmentId, |
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282 CMsgMediaInfo* aMedia ) |
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283 { |
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284 CMsvStore* store = iMtm.Entry().EditStoreL(); |
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285 CleanupStack::PushL( store ); |
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286 |
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287 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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288 MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL(); |
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289 CMsvAttachment* attachment = manager.GetAttachmentInfoL( aAttachmentId ); |
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290 CleanupStack::PushL( attachment ); |
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291 |
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292 CUniObject* obj = CUniObject::NewLC( iFs, iMtm, *iDataUtils, aMedia, manager, *attachment ); |
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293 |
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294 managerSync.ModifyAttachmentInfoL( attachment ); |
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295 CleanupStack::Pop( 2, attachment ); //obj, attachment |
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296 CleanupStack::PushL( obj ); |
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297 store->CommitL(); |
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298 |
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299 // Update attachment list |
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300 iAttachmentList->AddObjectL( obj ); |
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301 obj->SetAttachment( ETrue ); |
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302 |
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303 CleanupStack::Pop( obj ); |
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304 CleanupStack::PopAndDestroy( store ); |
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305 return obj; |
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306 } |
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307 |
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308 // --------------------------------------------------------- |
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309 // CUniDataModel::FinalizeMediaParse |
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310 // --------------------------------------------------------- |
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311 // |
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312 EXPORT_C void CUniDataModel::FinalizeMediaParse() |
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313 { |
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314 while ( iObjectToParse ) |
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315 { |
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316 if ( !iObjWait.IsStarted() ) |
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317 { |
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318 iObjWait.Start(); |
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319 } |
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320 } |
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321 } |
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322 |
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323 // --------------------------------------------------------- |
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324 // CUniDataModel::MediaInfoParsed |
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325 // --------------------------------------------------------- |
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326 // |
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327 void CUniDataModel::MediaInfoParsed() |
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328 { |
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329 if ( iObjectToParse->MediaInfo()->Corrupt() ) |
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330 { |
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331 iObjectToParse->SetCorrupted( ETrue ); |
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332 } |
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333 ParseNextObject(); |
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334 if ( iObjWait.IsStarted() ) |
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335 { |
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336 iObjWait.AsyncStop(); |
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337 } |
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338 // CActiveScheduler::Stop(); |
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339 } |
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340 |
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341 // --------------------------------------------------------- |
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342 // CUniDataModel::ParseNextObject |
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343 // --------------------------------------------------------- |
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344 // |
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345 void CUniDataModel::ParseNextObject() |
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346 { |
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347 CUniObjectList* list = iObjectList; |
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348 |
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349 while ( list ) |
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350 { |
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351 for ( TInt i = 0; i < list->Count(); ++i ) |
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352 { |
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353 iObjectToParse = list->GetByIndex( i ); |
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354 if ( !iObjectToParse->MediaInfo()->Parsed() && |
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355 !iObjectToParse->MediaInfo()->ParseError() ) |
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356 { |
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357 RFile file; |
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358 TRAPD( error, file = iDataUtils->GetAttachmentFileL( iMtm, iObjectToParse->AttachmentId() ) ); |
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359 |
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360 if ( error == KErrNone ) |
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361 { |
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362 iObjectToParse->MediaInfo()->ParseInfoDetails( file, *( iMediaResolver->DRMHelper() ), *this ); |
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363 // CActiveScheduler::Start(); |
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364 file.Close(); |
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365 return; |
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366 } |
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367 else |
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368 { |
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369 iObjectToParse->SetCorrupted( ETrue ); |
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370 file.Close(); |
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371 } |
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372 } |
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373 } |
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374 if ( list == iObjectList ) |
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375 { |
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376 list = iAttachmentList; |
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377 } |
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378 else |
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379 { |
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380 list = NULL; |
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381 } |
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382 } |
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383 iObjectToParse = NULL; |
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384 } |
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385 |
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386 // --------------------------------------------------------- |
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387 // CUniDataModel::ParseFileCompleteL |
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388 // --------------------------------------------------------- |
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389 // |
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390 void CUniDataModel::ParseFileCompleteL() |
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391 { |
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392 TRAPD( err, DoParseFileCompleteL() ); |
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393 FinalizeRestoreL( err ); |
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394 } |
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395 |
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396 // --------------------------------------------------------- |
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397 // CUniDataModel::DoParseFileCompleteL |
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398 // --------------------------------------------------------- |
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399 // |
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400 void CUniDataModel::DoParseFileCompleteL() |
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401 { |
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402 iDom = iParser->DetachXMLDoc(); |
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403 iSmilType = UniSmilUtils::GetSmilTypeL( iDom ); |
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404 if ( iSmilType == ENoSmil ) |
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405 { |
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406 iParseResult = iSmilModel->ParseL( NULL ); |
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407 } |
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408 else if ( iSmilType == EMmsSmil ) |
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409 { |
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410 TRAPD( err, ( iParseResult = iSmilModel->ParseL( iDom ) ) ); |
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411 if ( err ) |
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412 { |
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413 iSmilType = E3GPPSmil; |
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414 iParseResult = 0; |
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415 FindDomObjectRefCountsL(); |
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416 } |
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417 } |
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418 else |
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419 { |
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420 FindDomObjectRefCountsL(); |
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421 } |
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422 } |
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423 |
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424 |
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425 // --------------------------------------------------------- |
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426 // CUniDataModel::FinalizeRestoreL |
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427 // --------------------------------------------------------- |
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428 // |
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429 void CUniDataModel::FinalizeRestoreL( TInt aError ) |
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430 { |
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431 if ( !aError ) |
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432 { |
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433 // Won't leave. |
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434 FindAttachmentsL(); |
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435 } |
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436 iObserver->RestoreReady( iParseResult, aError ); |
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437 |
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438 ParseNextObject(); |
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439 |
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440 if ( iObjWait.IsStarted() ) |
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441 { |
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442 iObjWait.AsyncStop(); |
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443 } |
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444 |
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445 } |
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446 |
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447 // --------------------------------------------------------- |
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448 // CUniSmilModel::FindAttachmentsL |
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449 // |
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450 // |
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451 // --------------------------------------------------------- |
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452 // |
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453 void CUniDataModel::FindAttachmentsL() |
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454 { |
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455 for ( TInt i = iObjectList->Count(); --i >= 0; ) |
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456 { |
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457 CUniObject* obj = iObjectList->GetByIndex( i ); |
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458 if ( !obj->ReferenceCount() ) |
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459 { |
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460 //don't remove from store -> cannot leave |
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461 iObjectList->RemoveObjectL( obj, EFalse ); |
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462 iAttachmentList->AddObjectL( obj ); |
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463 obj->SetAttachment( ETrue ); |
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464 } |
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465 } |
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466 } |
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467 |
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468 // --------------------------------------------------------- |
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469 // FindAndHandleCorruptL |
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470 // |
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471 // --------------------------------------------------------- |
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472 void CUniDataModel::FindAndHandleCorruptL( TBool aRemoveCorrupted ) |
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473 { |
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474 CMsvEntrySelection* corSel = FindCorruptLC(); |
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475 iCorruptedCount = corSel->Count(); |
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476 |
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477 if ( iCorruptedCount > 0 ) |
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478 { |
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479 if ( aRemoveCorrupted ) |
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480 { |
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481 CMsvStore* store = iMtm.Entry().EditStoreL(); |
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482 CleanupStack::PushL( store ); |
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483 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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484 MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL(); |
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485 |
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486 for (TInt i = iCorruptedCount; --i >= 0 ;) |
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487 { |
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488 // Editor tries to recover by deleting corrupted ones |
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489 // Note: This means that SMIL parsing will fail with ESmil_Missing_Objects. |
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490 // and object order is not maintained. But better to do it this |
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491 // way so that message can be opened. |
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492 TRAP_IGNORE ( managerSync.RemoveAttachmentL( |
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493 CUniDataUtils::IndexPositionOfAttachmentL( manager, corSel->At( i ) ) ) ); |
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494 } |
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495 store->CommitL(); |
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496 CleanupStack::PopAndDestroy( store ); |
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497 } |
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498 else |
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499 { |
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500 // In viewer case consider message corrupted and leave. |
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501 // Model not made viewer should exit. |
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502 User::Leave( KErrCorrupt ); |
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503 } |
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504 } |
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505 |
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506 CleanupStack::PopAndDestroy( corSel ); |
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507 } |
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508 |
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509 // --------------------------------------------------------- |
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510 // FindCorruptLC |
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511 // |
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512 // --------------------------------------------------------- |
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513 CMsvEntrySelection* CUniDataModel::FindCorruptLC() |
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514 { |
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515 CMsvEntrySelection* corrupts = new(ELeave) CMsvEntrySelection(); |
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516 CleanupStack::PushL( corrupts ); |
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517 |
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518 if ( iMtm.Entry().HasStoreL() ) |
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519 { |
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520 CMsvStore* store = iMtm.Entry().ReadStoreL(); |
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521 CleanupStack::PushL( store ); |
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522 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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523 |
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524 TInt count = manager.AttachmentCount(); |
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525 for( TInt i = count; --i >= 0; ) |
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526 { |
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527 CMsvAttachment* atta = manager.GetAttachmentInfoL( i ); |
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528 TMsvAttachmentId attaId = atta->Id(); |
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529 delete atta; |
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530 |
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531 RFile attaFile; |
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532 TRAPD( err, attaFile = manager.GetAttachmentFileL( attaId ) ); |
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533 // if error, hardly no need to close |
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534 attaFile.Close(); |
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535 if ( err ) |
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536 { |
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537 corrupts->AppendL( attaId ); |
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538 } |
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539 } |
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540 |
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541 CleanupStack::PopAndDestroy( store ); |
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542 } |
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543 return corrupts; |
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544 } |
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545 |
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546 // --------------------------------------------------------- |
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547 // CreateObjectFromAttachmentLC |
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548 // |
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549 // --------------------------------------------------------- |
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550 CUniObject* CUniDataModel::CreateObjectFromAttachmentLC( |
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551 const TPtrC8& aMimeType, |
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552 RFile& aFile, |
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553 MMsvAttachmentManager& aManager, |
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554 CMsvAttachment& aAttachment ) |
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555 { |
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556 // Linked attachments are handles similarly as ordinary ones. |
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557 CUniObject* object = NULL; |
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558 CMsgMediaInfo* info = NULL; |
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559 if ( aMimeType.CompareF( KMsgMimeTextPlain ) == 0 ) |
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560 { |
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561 TDataType mimeType( aMimeType ); |
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562 info = iMediaResolver->CreateMediaInfoL( aFile, mimeType ); |
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563 } |
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564 else |
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565 { |
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566 info = iMediaResolver->CreateMediaInfoL( aFile ); |
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567 } |
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568 |
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569 if ( info->MediaType() == EMsgMediaText || |
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570 info->MediaType() == EMsgMediaXhtml ) |
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571 { |
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572 object = CUniTextObject::NewLC( |
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573 iFs, |
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574 iMtm, |
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575 *iDataUtils, |
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576 static_cast< CMsgTextInfo* >( info ), |
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577 aManager, |
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578 aAttachment ); |
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579 } |
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580 else |
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581 { |
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582 object = CUniObject::NewLC( |
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583 iFs, |
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584 iMtm, |
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585 *iDataUtils, |
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586 info, |
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587 aManager, |
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588 aAttachment ); |
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589 } |
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590 // Media info is to be parsed asynchronously! |
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591 |
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592 return object; |
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593 } |
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594 |
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595 // --------------------------------------------------------- |
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596 // GetDomObjectRefCounts |
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597 // |
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598 // --------------------------------------------------------- |
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599 void CUniDataModel::FindDomObjectRefCountsL() |
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600 { |
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601 CMDXMLNode* node = iDom->DocumentElement()->FirstChild(); |
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602 CUniObject* obj = NULL; |
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603 |
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604 while ( node ) |
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605 { |
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606 if ( UniSmilUtils::IsMediaElem( node ) ) // Filtering of structural nodes. |
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607 { |
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608 obj = iObjectList->GetByNodeL( node ); |
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609 if ( obj ) |
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610 { |
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611 obj->SetReferenceCount( obj->ReferenceCount() + 1 ); |
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612 } |
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613 |
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614 } |
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615 node = UniSmilUtils::NextNode( node ); |
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616 } |
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617 |
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618 } |
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619 |
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620 // End of File |