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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 * Data utility class for UniEditor & MMS related editors and viewers |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 // ========== INCLUDE FILES ================================ |
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22 |
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23 #include <e32std.h> |
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24 #include <e32base.h> |
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25 #include <f32file.h> |
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26 #include <data_caging_path_literals.hrh> |
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27 |
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28 #include <bautils.h> |
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29 |
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30 #include <mtclbase.h> |
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31 #include <msvstore.h> |
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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 <StringLoader.h> // for StringLoader (load and foramt strings from resources) |
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37 #include <CommonContentPolicy.h> |
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38 #include <MsgAttachmentUtils.h> // for CMsgAttachmentUtils |
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39 |
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40 #include <msgtextutils.h> |
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41 #include <MsgMimeTypes.h> |
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42 |
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43 #include <UniDataModel.rsg> // Viewer/Editor Mimetype strings |
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44 |
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45 #include "UniModelConst.h" |
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46 #include "UniDataUtils.h" |
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47 |
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48 // ========== LOCAL CONSTANTS AND MACROS =================== |
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49 |
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50 const TInt KTextBufferMaxSize( 256 ); // Max size for string read from resources. |
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51 // NOTE: This is 256 unicode chars, too. |
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52 |
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53 // ========== MEMBER FUNCTIONS ============================= |
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54 |
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55 |
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56 // --------------------------------------------------------- |
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57 // CUniDataUtils::NewL |
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58 // --------------------------------------------------------- |
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59 // |
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60 EXPORT_C CUniDataUtils* CUniDataUtils::NewL( RFs& aFs ) |
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61 { |
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62 CUniDataUtils* data = new ( ELeave ) CUniDataUtils( aFs ); |
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63 CleanupStack::PushL( data ); |
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64 data->ConstructL(); |
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65 CleanupStack::Pop( data ); |
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66 return data; |
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67 } |
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68 |
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69 |
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70 // --------------------------------------------------------- |
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71 // CUniDataUtils::CUniDataUtils |
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72 // |
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73 // Constructor |
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74 // --------------------------------------------------------- |
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75 // |
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76 CUniDataUtils::CUniDataUtils( RFs& aFs ) |
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77 : iFs( aFs ) |
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78 { |
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79 } |
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80 |
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81 |
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82 // --------------------------------------------------------- |
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83 // CUniDataUtils::ConstructL |
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84 // --------------------------------------------------------- |
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85 // |
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86 void CUniDataUtils::ConstructL() |
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87 { |
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88 RegisterDataL(); |
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89 iTextUtils = CMsgTextUtils::NewL( iFs ); |
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90 } |
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91 |
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92 // --------------------------------------------------------- |
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93 // CUniDataUtils::~CUniDataUtils |
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94 // |
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95 // Destructor. |
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96 // --------------------------------------------------------- |
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97 // |
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98 CUniDataUtils::~CUniDataUtils() |
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99 { |
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100 delete iDefaultFileName; |
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101 delete iEmptyPageString; |
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102 delete iTextUtils; |
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103 } |
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104 |
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105 // --------------------------------------------------------- |
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106 // CUniDataUtils::CharconvIdToMibIdL |
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107 // --------------------------------------------------------- |
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108 // |
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109 EXPORT_C TUint CUniDataUtils::CharconvIdToMibIdL( TUint aCharconvCharsetId ) |
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110 { |
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111 return iTextUtils->CharconvIdToMibIdL( aCharconvCharsetId ); |
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112 } |
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113 |
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114 // --------------------------------------------------------- |
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115 // CUniDataUtils::MibIdToCharconvIdL |
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116 // --------------------------------------------------------- |
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117 // |
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118 EXPORT_C TUint CUniDataUtils::MibIdToCharconvIdL( TUint aMibId ) |
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119 { |
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120 return iTextUtils->MibIdToCharconvIdL( aMibId ); |
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121 } |
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122 |
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123 // --------------------------------------------------------- |
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124 // CUniDataUtils::UTF8Size |
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125 // --------------------------------------------------------- |
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126 EXPORT_C TInt CUniDataUtils::UTF8Size( TPtrC aText ) |
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127 { |
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128 return CMsgTextUtils::UTF8Size( aText ); |
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129 } |
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130 |
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131 // --------------------------------------------------------- |
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132 // CUniDataUtils::RegisterDataL |
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133 // |
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134 // Registers data |
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135 // --------------------------------------------------------- |
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136 // |
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137 void CUniDataUtils::RegisterDataL() |
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138 { |
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139 TFileName fileName; |
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140 TParse parse; |
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141 parse.Set( KUniDataModelResourceFilename, &KDC_RESOURCE_FILES_DIR, NULL ); |
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142 fileName = parse.FullName(); |
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143 |
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144 BaflUtils::NearestLanguageFile( iFs, fileName ); |
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145 |
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146 RResourceFile resourceFile; |
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147 resourceFile.OpenL( const_cast<RFs&>( iFs ), fileName ); |
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148 resourceFile.ConfirmSignatureL( KDefResFileSignature ); |
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149 CleanupClosePushL( resourceFile ); |
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150 |
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151 iDefaultFileName = ReadResStringL( resourceFile, R_MMDU_DEFAULT_FILE_NAME ); |
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152 iEmptyPageString = ReadResStringL( resourceFile, R_MMDU_EMPTY_SLIDE ); |
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153 |
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154 CleanupStack::PopAndDestroy( &resourceFile ); |
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155 } |
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156 |
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157 |
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158 // --------------------------------------------------------- |
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159 // CUniDataUtils::ReadResStringL |
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160 // |
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161 // Read single string. |
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162 // --------------------------------------------------------- |
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163 // |
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164 HBufC* CUniDataUtils::ReadResStringL( const RResourceFile& aResourceFile, TInt aSrcResId ) |
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165 { |
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166 HBufC* readBuf = HBufC::NewLC( KTextBufferMaxSize ); |
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167 TPtr8 readBuffer( (TText8*) readBuf->Ptr(), KTextBufferMaxSize * 2 ); |
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168 aResourceFile.ReadL(readBuffer, (0x00000fff & aSrcResId) ); // Remove offset from id |
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169 |
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170 if ( readBuffer.Length() != 0 ) |
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171 { |
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172 readBuf->Des().SetLength((readBuffer.Length()+1)>>1); |
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173 } |
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174 |
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175 CleanupStack::Pop( readBuf ); |
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176 return readBuf; |
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177 } |
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178 |
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179 // --------------------------------------------------------- |
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180 // FileSizeL |
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181 // --------------------------------------------------------- |
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182 EXPORT_C TInt CUniDataUtils::FileSizeL( const TFileName& aFileName ) |
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183 { |
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184 TInt size(0); |
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185 RFile file; |
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186 |
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187 TInt err = file.Open( iFs, aFileName, EFileShareAny ); |
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188 if ( err == KErrAccessDenied || err == KErrInUse ) |
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189 { |
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190 err = file.Open( iFs, aFileName, EFileShareReadersOnly ); |
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191 } |
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192 if ( err == KErrNone ) |
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193 { |
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194 file.Size( size ); |
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195 } |
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196 else |
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197 { |
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198 file.Close(); |
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199 User::Leave( err ); |
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200 } |
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201 |
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202 file.Close(); |
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203 return size; |
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204 } |
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205 |
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206 // --------------------------------------------------------- |
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207 // CUniObject::GetAttachmentFileL |
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208 // --------------------------------------------------------- |
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209 // |
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210 EXPORT_C RFile CUniDataUtils::GetAttachmentFileL( CBaseMtm& aMtm, TMsvAttachmentId aId ) |
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211 { |
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212 RFile file; |
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213 CMsvStore* store = aMtm.Entry().ReadStoreL(); |
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214 CleanupStack::PushL( store ); |
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215 MMsvAttachmentManager& manager = store->AttachmentManagerL(); |
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216 file = manager.GetAttachmentFileL( aId ); |
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217 CleanupStack::PopAndDestroy( store ); |
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218 |
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219 return file; |
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220 } |
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221 |
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222 // --------------------------------------------------------- |
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223 // CUniObject::IndexPositionOfAttachmentL |
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224 // --------------------------------------------------------- |
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225 // |
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226 EXPORT_C TInt CUniDataUtils::IndexPositionOfAttachmentL( |
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227 MMsvAttachmentManager& aManager, |
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228 TMsvAttachmentId aId ) |
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229 { |
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230 TInt count = aManager.AttachmentCount(); |
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231 TInt foundPosition = KErrNotFound; |
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232 |
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233 for ( TInt i = 0; i < count; i++ ) |
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234 { |
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235 CMsvAttachment* attachment = aManager.GetAttachmentInfoL( i ); |
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236 TMsvAttachmentId id = attachment->Id(); |
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237 delete attachment; |
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238 if ( id == aId ) |
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239 { |
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240 foundPosition = i; |
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241 break; |
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242 } |
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243 } |
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244 |
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245 // Leave with KErrNotFound if the attachment id is not found |
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246 User::LeaveIfError( foundPosition ); |
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247 |
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248 // return the index position of attachment |
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249 return foundPosition; |
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250 } |
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251 |
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252 // End of File |