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1 /* |
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2 * Copyright (c) 2006,2007 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: Provides CUniEditorProcessImageOperation methods. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // ========== INCLUDE FILES ================================ |
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21 |
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22 #include <apmstd.h> |
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23 |
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24 #include <icl/imagedata.h> |
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25 |
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26 #include <txtrich.h> |
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27 |
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28 #include <centralrepository.h> |
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29 |
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30 #include <messagingvariant.hrh> |
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31 #include <messaginginternalcrkeys.h> // for Central Repository keys |
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32 |
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33 #include <MmsConformance.h> |
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34 #include <MsgMimeTypes.h> |
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35 #include <MsgTextInfo.h> |
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36 #include <unimsventry.h> |
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37 |
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38 #include <mmsvattachmentmanager.h> |
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39 #include <mmsvattachmentmanagersync.h> |
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40 #include <cmsvattachment.h> |
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41 |
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42 #include <msgtextutils.h> |
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43 |
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44 #include <mmssettingsdefs.h> |
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45 |
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46 #include "UniClientMtm.h" |
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47 #include "UniEditorEnum.h" |
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48 #include "UniEditorDocument.h" |
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49 #include "unimimeinfo.h" |
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50 #include "UniEditorProcessTextOperation.h" |
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51 |
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52 // ========== CONSTANTS ==================================== |
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53 |
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54 _LIT( KUniExtPlainText, ".txt" ); |
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55 |
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56 // ========== MEMBER FUNCTIONS ============================= |
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57 |
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58 // --------------------------------------------------------- |
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59 // CUniEditorProcessTextOperation::NewL |
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60 // |
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61 // Factory method. |
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62 // --------------------------------------------------------- |
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63 // |
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64 CUniEditorProcessTextOperation* CUniEditorProcessTextOperation::NewL( |
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65 MUniEditorOperationObserver& aObserver, |
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66 CUniEditorDocument& aDocument, |
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67 RFs& aFs ) |
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68 { |
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69 CUniEditorProcessTextOperation* self = new ( ELeave ) CUniEditorProcessTextOperation( |
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70 aObserver, |
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71 aDocument, |
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72 aFs ); |
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73 |
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74 CleanupStack::PushL( self ); |
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75 self->ConstructL(); |
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76 CleanupStack::Pop( self ); |
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77 |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------- |
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82 // CUniEditorProcessTextOperation::CUniEditorProcessImageOperation. |
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83 // --------------------------------------------------------- |
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84 // |
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85 CUniEditorProcessTextOperation::CUniEditorProcessTextOperation( |
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86 MUniEditorOperationObserver& aObserver, |
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87 CUniEditorDocument& aDocument, |
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88 RFs& aFs ) : |
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89 CUniEditorOperation( aObserver, aDocument, aFs, EUniEditorOperationProcessText ) |
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90 { |
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91 } |
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92 |
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93 // --------------------------------------------------------- |
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94 // CUniEditorProcessTextOperation::ConstructL |
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95 // |
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96 // 2nd phase constructor. |
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97 // --------------------------------------------------------- |
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98 // |
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99 void CUniEditorProcessTextOperation::ConstructL() |
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100 { |
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101 BaseConstructL(); |
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102 } |
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103 |
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104 // --------------------------------------------------------- |
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105 // CUniEditorProcessTextOperation::~CUniEditorProcessTextOperation |
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106 // --------------------------------------------------------- |
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107 // |
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108 CUniEditorProcessTextOperation::~CUniEditorProcessTextOperation() |
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109 { |
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110 Cancel(); |
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111 |
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112 delete iEditStore; |
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113 delete iParser; |
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114 } |
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115 |
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116 // --------------------------------------------------------- |
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117 // CUniEditorProcessTextOperation::Start |
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118 // --------------------------------------------------------- |
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119 // |
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120 void CUniEditorProcessTextOperation::Start() |
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121 { |
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122 ResetErrors(); |
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123 |
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124 iOperationState = EUniProcessTxtCheck; |
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125 |
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126 CompleteSelf( KErrNone ); |
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127 } |
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128 |
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129 // --------------------------------------------------------- |
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130 // CUniEditorProcessTextOperation::RunL |
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131 // --------------------------------------------------------- |
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132 // |
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133 void CUniEditorProcessTextOperation::RunL() |
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134 { |
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135 PrintOperationAndState(); |
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136 if ( iStatus.Int() != KErrNone ) |
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137 { |
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138 SetError( iStatus.Int() ); |
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139 iOperationState = EUniProcessTxtError; |
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140 } |
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141 |
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142 switch ( iOperationState ) |
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143 { |
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144 case EUniProcessTxtCheck: |
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145 { |
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146 DoStartCheck(); |
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147 break; |
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148 } |
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149 case EUniProcessTxtProcess: |
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150 { |
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151 DoStartProcessL(); |
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152 break; |
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153 } |
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154 case EUniProcessTxtReady: |
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155 { |
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156 NotifyObserver( EUniEditorOperationComplete ); |
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157 break; |
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158 } |
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159 case EUniProcessTxtError: |
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160 { |
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161 NotifyObserver( EUniEditorOperationError ); |
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162 break; |
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163 } |
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164 default: |
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165 { |
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166 SetError( KErrUnknown ); |
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167 NotifyObserver( EUniEditorOperationError ); |
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168 break; |
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169 } |
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170 } |
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171 } |
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172 |
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173 // --------------------------------------------------------- |
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174 // CUniEditorProcessTextOperation::DoCancelCleanup |
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175 // --------------------------------------------------------- |
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176 // |
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177 void CUniEditorProcessTextOperation::DoCancelCleanup() |
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178 { |
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179 if ( iParser ) |
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180 { |
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181 iParser->Cancel(); |
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182 } |
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183 |
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184 Reset(); |
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185 } |
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186 |
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187 // --------------------------------------------------------- |
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188 // CUniEditorProcessTextOperation::DoStartCheck |
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189 // --------------------------------------------------------- |
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190 // |
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191 void CUniEditorProcessTextOperation::DoStartCheck() |
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192 { |
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193 TInt slideCount = iDocument.DataModel()->SmilModel().SlideCount(); |
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194 |
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195 iProcessedObject = NULL; |
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196 |
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197 for ( TInt currentSlide = 0; |
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198 currentSlide < slideCount && iProcessedObject == NULL; |
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199 currentSlide++ ) |
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200 { |
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201 TInt objectCount = iDocument.DataModel()->SmilModel().SlideObjectCount( currentSlide ); |
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202 for ( TInt currentObject = 0; |
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203 currentObject < objectCount && iProcessedObject == NULL; |
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204 currentObject++ ) |
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205 { |
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206 CUniObject* object = iDocument.DataModel()->SmilModel().GetObjectByIndex( currentSlide, currentObject ); |
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207 |
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208 if ( object && |
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209 object->MediaType() == EMsgMediaXhtml ) |
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210 { |
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211 iProcessedObject = object; |
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212 iSlideNum = currentSlide; |
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213 } |
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214 } |
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215 } |
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216 |
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217 if ( iProcessedObject ) |
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218 { |
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219 iOperationState = EUniProcessTxtProcess; |
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220 CompleteSelf( KErrNone ); |
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221 } |
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222 else |
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223 { |
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224 iOperationState = EUniProcessTxtReady; |
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225 CompleteSelf( KErrNone ); |
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226 } |
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227 } |
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228 |
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229 // --------------------------------------------------------- |
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230 // CUniEditorProcessTextOperation::DoStartProcessL |
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231 // --------------------------------------------------------- |
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232 // |
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233 void CUniEditorProcessTextOperation::DoStartProcessL() |
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234 { |
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235 if ( !iEditStore ) |
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236 { |
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237 iEditStore = iDocument.Mtm().Entry().EditStoreL(); |
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238 } |
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239 |
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240 if ( !iParser ) |
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241 { |
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242 iParser = CXhtmlParser::NewL( this ); |
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243 iParser->SetMode( ETrue, ETrue ); |
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244 } |
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245 |
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246 RFile sourceFile = |
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247 iEditStore->AttachmentManagerL().GetAttachmentFileL( iProcessedObject->AttachmentId() ); |
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248 |
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249 iParser->CreateDomL( sourceFile ); // Takes ownership |
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250 SetPending(); |
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251 } |
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252 |
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253 // --------------------------------------------------------- |
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254 // CUniEditorProcessTextOperation::Reset |
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255 // --------------------------------------------------------- |
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256 // |
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257 void CUniEditorProcessTextOperation::Reset() |
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258 { |
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259 delete iEditStore; |
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260 iEditStore = NULL; |
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261 } |
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262 |
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263 // --------------------------------------------------------- |
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264 // CUniEditorProcessTextOperation::ParseCompleteL |
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265 // --------------------------------------------------------- |
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266 // |
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267 void CUniEditorProcessTextOperation::ParseCompleteL() |
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268 { |
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269 CRichText* text = CRichText::NewL( iDocument.EikonEnv()->SystemParaFormatLayerL(), |
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270 iDocument.EikonEnv()->SystemCharFormatLayerL() ); |
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271 CleanupStack::PushL( text ); |
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272 |
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273 iParser->ParseL( *text ); |
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274 |
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275 RFile fileHandle; |
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276 CreateEmptyTextAttachmentL( fileHandle ); |
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277 |
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278 CleanupClosePushL( fileHandle ); |
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279 |
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280 WriteTextToFileL( *text, fileHandle ); |
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281 |
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282 ReplaceXhtmlAttachmentL( fileHandle ); |
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283 |
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284 CleanupStack::PopAndDestroy( 2, text ); |
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285 |
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286 iOperationState = EUniProcessTxtCheck; |
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287 CompleteOperation( KErrNone ); |
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288 } |
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289 |
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290 // --------------------------------------------------------- |
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291 // CUniEditorProcessTextOperation::ParseError |
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292 // --------------------------------------------------------- |
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293 // |
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294 void CUniEditorProcessTextOperation::ParseError( TInt aError ) |
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295 { |
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296 TRAP_IGNORE( HandleParserErrorL( aError ) ); |
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297 |
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298 iOperationState = EUniProcessTxtError; |
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299 CompleteOperation( aError ); |
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300 } |
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301 |
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302 // --------------------------------------------------------- |
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303 // CUniEditorProcessTextOperation::HandleParserErrorL |
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304 // --------------------------------------------------------- |
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305 // |
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306 void CUniEditorProcessTextOperation::HandleParserErrorL( TInt /*aError*/ ) |
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307 { |
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308 if ( iNewAttachmentId != KMsvNullIndexEntryId ) |
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309 { |
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310 if ( !iEditStore ) |
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311 { |
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312 iEditStore = iDocument.Mtm().Entry().EditStoreL(); |
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313 } |
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314 |
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315 MMsvAttachmentManager& manager = iEditStore->AttachmentManagerL(); |
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316 MMsvAttachmentManagerSync& managerSync = iEditStore->AttachmentManagerExtensionsL(); |
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317 managerSync.RemoveAttachmentL( CUniDataUtils::IndexPositionOfAttachmentL( manager, iNewAttachmentId ) ); |
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318 iEditStore->CommitL(); |
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319 |
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320 iNewAttachmentId = KMsvNullIndexEntryId; |
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321 } |
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322 } |
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323 |
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324 // --------------------------------------------------------- |
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325 // CUniEditorProcessTextOperation::CreateEmptyTextAttachmentL |
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326 // --------------------------------------------------------- |
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327 // |
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328 void CUniEditorProcessTextOperation::CreateEmptyTextAttachmentL( RFile& aFileHandle ) |
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329 { |
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330 // Get the file name from original full path name. |
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331 TParsePtrC parser( iProcessedObject->MimeInfo()->ContentLocation() ); |
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332 |
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333 MMsvAttachmentManagerSync& managerSync = iEditStore->AttachmentManagerExtensionsL(); |
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334 |
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335 CMsvAttachment* attachment = CMsvAttachment::NewL( CMsvAttachment::EMsvFile ); |
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336 CleanupStack::PushL( attachment ); |
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337 |
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338 attachment->SetMimeTypeL( KMsgMimeTextPlain ); |
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339 |
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340 TFileName* newFileName = new( ELeave ) TFileName; |
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341 CleanupStack::PushL( newFileName ); |
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342 |
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343 newFileName->Append( parser.Name() ); |
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344 newFileName->Append( KUniExtPlainText() ); |
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345 |
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346 managerSync.CreateAttachmentL( *newFileName, aFileHandle, attachment ); |
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347 |
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348 CleanupStack::PopAndDestroy( newFileName ); |
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349 CleanupStack::Pop( attachment ); // ownership transferred |
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350 |
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351 // Store the ID as it needs to be removed if something goes wrong after |
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352 // this point and before the attachment is completely initialized. |
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353 iNewAttachmentId = attachment->Id(); |
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354 |
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355 iEditStore->CommitL(); |
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356 } |
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357 |
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358 // --------------------------------------------------------- |
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359 // CUniEditorProcessTextOperation::ReplaceXhtmlAttachmentL |
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360 // --------------------------------------------------------- |
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361 // |
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362 void CUniEditorProcessTextOperation::ReplaceXhtmlAttachmentL( RFile& aFileHandle ) |
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363 { |
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364 // edit store must be closed as RemoveObject tries to open new store |
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365 // that will fail if other handles to store are open. |
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366 delete iEditStore; |
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367 iEditStore = NULL; |
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368 |
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369 TDataType mime( KMsgMimeTextPlain ); |
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370 CMsgTextInfo* info = CMsgTextInfo::NewL( aFileHandle, |
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371 mime, |
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372 iFs ); |
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373 CleanupStack::PushL( info ); |
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374 |
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375 info->SetCharacterSet( KCharacterSetIdentifierUtf8 ); |
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376 |
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377 iDocument.DataModel()->SmilModel().RemoveObjectL( iSlideNum, iProcessedObject ); |
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378 iDocument.DataModel()->SmilModel().AddStoredObjectL( iSlideNum, iNewAttachmentId, info ); |
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379 |
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380 // Attachment ownership is transferred to newly created UniObject |
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381 iNewAttachmentId = KMsvNullIndexEntryId; |
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382 |
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383 // Info ownership is transferred to newly created UniObject |
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384 CleanupStack::Pop( info ); |
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385 |
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386 iDocument.SetBodyModified( ETrue ); |
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387 } |
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388 |
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389 // --------------------------------------------------------- |
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390 // CUniEditorProcessTextOperation::RunError |
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391 // --------------------------------------------------------- |
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392 // |
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393 TInt CUniEditorProcessTextOperation::RunError( TInt aError ) |
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394 { |
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395 return CUniEditorOperation::RunError( aError ); |
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396 } |
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397 |
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398 // --------------------------------------------------------- |
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399 // CUniEditorProcessTextOperation::WriteTextToFileL |
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400 // --------------------------------------------------------- |
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401 // |
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402 void CUniEditorProcessTextOperation::WriteTextToFileL( CRichText& aText, RFile& aFileHandle ) |
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403 { |
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404 RFile writerHandle; |
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405 writerHandle.Duplicate( aFileHandle ); |
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406 |
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407 RFileWriteStream writer( writerHandle ); |
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408 CleanupClosePushL( writer ); |
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409 |
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410 HBufC* buffer = NULL; |
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411 |
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412 TInt textLength = aText.DocumentLength(); |
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413 if ( textLength > 0 ) |
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414 { |
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415 buffer = HBufC::NewL( textLength ); |
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416 TPtr bufferPtr = buffer->Des(); |
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417 aText.Extract( bufferPtr ); |
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418 } |
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419 else |
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420 { |
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421 return; |
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422 } |
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423 |
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424 CleanupStack::PushL( buffer ); |
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425 |
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426 // Convert the text to utf8 |
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427 CCnvCharacterSetConverter* converter = CCnvCharacterSetConverter::NewLC(); |
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428 |
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429 if ( converter->PrepareToConvertToOrFromL( KCharacterSetIdentifierUtf8, iFs ) != |
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430 CCnvCharacterSetConverter::EAvailable ) |
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431 { |
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432 User::Leave( KErrNotSupported ); |
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433 } |
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434 |
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435 TBuf8<128> outputBuffer; |
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436 TPtrC16 remainderOfUnicodeText( *buffer ); |
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437 FOREVER |
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438 { |
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439 TInt returnValue = converter->ConvertFromUnicode( outputBuffer, remainderOfUnicodeText ); |
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440 if ( returnValue == CCnvCharacterSetConverter::EErrorIllFormedInput ) |
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441 { |
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442 User::Leave( KErrCorrupt ); |
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443 } |
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444 else if ( returnValue < 0 ) // future-proof against "TError" expanding |
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445 { |
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446 User::Leave( KErrGeneral ); |
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447 } |
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448 |
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449 // ? - do something here with outputBuffer |
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450 writer.WriteL( outputBuffer ); |
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451 |
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452 if ( returnValue == 0 ) |
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453 { |
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454 break; // all of aUnicodeText has been converted and handled |
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455 } |
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456 remainderOfUnicodeText.Set( remainderOfUnicodeText.Right( returnValue ) ); |
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457 } |
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458 |
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459 CleanupStack::PopAndDestroy( 3, &writer ); //converter, buffer, writer |
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460 } |
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461 |
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462 // --------------------------------------------------------- |
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463 // CUniEditorProcessTextOperation::NotifyObserver |
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464 // --------------------------------------------------------- |
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465 // |
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466 void CUniEditorProcessTextOperation::NotifyObserver( TUniEditorOperationEvent aEvent ) |
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467 { |
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468 Reset(); |
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469 iObserver.EditorOperationEvent( EUniEditorOperationProcessText, |
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470 aEvent ); |
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471 } |
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472 |
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473 // End of file |