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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: Plugin for note information search. |
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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 |
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21 //System includes |
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22 #include <e32debug.h> |
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23 #include <e32const.h> |
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24 #include <e32base.h> |
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25 #include <avkon.rsg> |
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26 #include <barsc.h> |
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27 #include <utf.h> |
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28 #include <barsread.h> |
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29 #include <bautils.h> |
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30 #include <e32std.h> |
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31 |
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32 //Search FW Common includes |
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33 #include <searchtextsearcher.h> |
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34 #include <searchresult.h> |
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35 #include <searchlightresult.h> |
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36 #include <searchcommon.h> |
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37 #include <searchdocumentid.h> |
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38 #include <searchtextsnippet.h> |
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39 #include <searchsnippetcreator.h> |
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40 #include <searchpluginobserver.h> |
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41 #include <data_caging_path_literals.hrh> |
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42 |
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43 //User includes |
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44 #include "notessearchpluginpanic.h" |
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45 #include "notessearcher.h" |
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46 |
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47 //Constants |
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48 const TUint KNoteIdLengthInHex( 8 ); |
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49 const TUid KSecureUid = { 0x101F8878 }; |
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50 const TInt KBufferLength( 60 ); |
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51 const TInt KBigBufferLength( 120 ); |
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52 |
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53 _LIT(KSecure,"SECURE" ); |
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54 _LIT(KNotepadFilenameAndPath,"c:Notepad.dat"); |
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55 _LIT(KNotepadSqlSelectCmd,"SELECT * FROM Table1"); |
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56 _LIT(KNotepadSqlFormatSeek,"SELECT * FROM Table1 WHERE key=%d"); |
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57 _LIT(KAvkonResFilePath,"avkon.Rsc" ); |
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58 _LIT8(KMimeType,"MIME/TEXT"); |
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59 |
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60 |
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61 |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // Constructor |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 CNotesSearcher::CNotesSearcher(const TUid& aPluginId) |
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68 : CActive(CActive::EPriorityStandard), |
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69 iNotesPluginId(aPluginId), |
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70 iSDbmsUp(EFalse) |
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71 { |
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72 CActiveScheduler::Add(this); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // 1st Phase constructor |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 CNotesSearcher* CNotesSearcher::NewL( const RArray<TUid>& aContentIdArray, |
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80 const CSearchCondition& aCondition, |
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81 const TUid& aPluginId, |
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82 MSearchPluginObserver& aObserver ) |
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83 { |
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84 CNotesSearcher* self = new( ELeave ) CNotesSearcher( aPluginId ); |
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85 CleanupStack::PushL(self); |
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86 ( *self ).ConstructL(aContentIdArray,aCondition,aObserver); |
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87 CleanupStack::Pop(self); |
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88 return self; |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // Called to handle error when RunL leaves |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 TInt CNotesSearcher::RunError( TInt /*aError*/ ) |
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96 { |
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97 return KErrNone; |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // Destructor |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 CNotesSearcher::~CNotesSearcher() |
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105 { |
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106 |
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107 |
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108 if ( iTextSearcher ) |
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109 { |
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110 delete iTextSearcher; |
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111 iTextSearcher = NULL; |
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112 } |
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113 |
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114 if(iDateFormat) |
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115 { |
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116 |
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117 delete iDateFormat; |
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118 iDateFormat = NULL; |
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119 } |
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120 //if(0 < iHeavyResultsArray.Count()) |
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121 //{ |
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122 iHeavyResultsArray.ResetAndDestroy(); |
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123 /*iSearchLightResult.Reset(); |
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124 |
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125 } |
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126 else |
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127 { |
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128 iSearchLightResult.ResetAndDestroy(); |
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129 } */ |
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130 |
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131 |
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132 |
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133 //Close the view |
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134 iDbView.Close(); |
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135 |
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136 //Close the database |
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137 iNamedDataBase.Close(); |
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138 |
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139 //Close the session |
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140 iDbSession.Close(); |
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141 |
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142 |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CNotesSearcher::CheckIfEntryExists |
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147 // Check if the entry exists in notes |
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148 // ----------------------------------------------------------------------------- |
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149 |
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150 TBool CNotesSearcher::CheckIfEntryExistsL (TInt aNoteKey) |
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151 { |
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152 |
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153 TBuf<KBufferLength> sqlStatement; |
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154 sqlStatement.Format(KNotepadSqlFormatSeek, aNoteKey); |
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155 |
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156 RDbView dbView; |
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157 CleanupClosePushL(dbView); |
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158 dbView.Prepare( iNamedDataBase , TDbQuery( sqlStatement ) , RDbView::EReadOnly ); |
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159 dbView.EvaluateAll(); |
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160 |
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161 TInt isAtRow(dbView.FirstL()); |
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162 CleanupStack::PopAndDestroy(); // dbView |
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163 |
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164 if(isAtRow) |
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165 { |
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166 |
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167 return ETrue; |
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168 } |
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169 return EFalse; |
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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 // Releases the resources |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void CNotesSearcher::Destroy() |
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178 { |
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179 |
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180 |
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181 if( IsActive( )) |
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182 { |
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183 // If already active, then send cancel |
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184 CActive::Cancel(); |
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185 } |
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186 else |
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187 { |
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188 // Call the cleanup module |
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189 CleanUp( ); |
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190 } |
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191 |
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192 //if(0 < iHeavyResultsArray.Count()) |
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193 //{ |
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194 // iHeavyResultsArray.ResetAndDestroy(); |
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195 /* iSearchLightResult.Reset(); |
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196 |
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197 } |
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198 else |
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199 { |
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200 iSearchLightResult.ResetAndDestroy(); |
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201 } |
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202 */ |
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203 delete this; |
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204 |
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205 } |
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206 |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // for internal cleanup |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void CNotesSearcher::CleanUp() |
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213 { |
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214 |
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215 iKeyHitPos.Reset(); |
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216 if(iContent) |
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217 { |
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218 delete iContent; |
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219 iContent = NULL; |
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220 } |
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221 |
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222 } |
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223 |
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224 // ----------------------------------------------------------------------------- |
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225 // second phase constructor. |
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226 // ----------------------------------------------------------------------------- |
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227 // |
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228 void CNotesSearcher::ConstructL(const RArray<TUid>& /*aContentIdArray*/, |
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229 const CSearchCondition& aCondition, |
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230 MSearchPluginObserver& aObserver ) |
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231 { |
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232 //Create the text searcher and set the parameters |
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233 iObserver = &aObserver; |
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234 iTextSearcher = CSearchTextSearcher::NewL( *this ); |
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235 iTextSearcher->SetParametersL( aCondition ); |
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236 |
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237 //Initilize the database |
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238 InitDbL(); |
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239 |
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240 |
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241 RFs fsSession; |
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242 TFileName resourceFileName; |
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243 RResourceFile resourceFile; |
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244 |
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245 User::LeaveIfError( fsSession.Connect() ); |
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246 resourceFileName.Copy( TParsePtrC( RProcess().FileName() ).Drive() ); |
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247 resourceFileName.Append( KDC_RESOURCE_FILES_DIR ); |
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248 resourceFileName.Append( KAvkonResFilePath ); |
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249 |
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250 // Get language local file name of resource file. |
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251 BaflUtils::NearestLanguageFile( fsSession, resourceFileName ); |
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252 resourceFile.OpenL(fsSession, resourceFileName ); |
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253 resourceFile.ConfirmSignatureL(); |
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254 |
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255 //Read the short date format resource file |
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256 HBufC8* readDateBuffer=resourceFile.AllocReadLC( R_QTN_DATE_SHORT ); |
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257 const TPtrC16 ptrReadDateBuffer(( TText16*) readDateBuffer->Ptr(), |
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258 ( readDateBuffer->Length()+1 )>>1 ); |
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259 |
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260 |
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261 iDateFormat = ptrReadDateBuffer.AllocL(); |
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262 |
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263 CleanupStack::PopAndDestroy( readDateBuffer ); |
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264 resourceFile.Close(); |
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265 |
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266 |
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267 } |
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268 |
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269 // ----------------------------------------------------------------------------- |
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270 // Initialize DB |
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271 // ----------------------------------------------------------------------------- |
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272 // |
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273 void CNotesSearcher::InitDbL() |
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274 { |
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275 //Connect to the database session |
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276 User::LeaveIfError( iDbSession.Connect() ); |
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277 |
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278 TBuf<32> format; |
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279 format.Copy(KSecure); |
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280 format.Append(KSecureUid.Name()); |
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281 |
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282 TInt err(iNamedDataBase.Open(iDbSession, KNotepadFilenameAndPath() ,format)); |
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283 if(err == KErrNone) |
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284 { |
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285 iNamedDataBase.Compact(); |
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286 User::LeaveIfError(iDbView.Prepare(iNamedDataBase, |
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287 TDbQuery(KNotepadSqlSelectCmd),RDbView::EReadOnly)); |
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288 User::LeaveIfError(iDbView.EvaluateAll()); |
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289 iSDbmsUp = ETrue; |
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290 } |
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291 } |
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292 |
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293 // ----------------------------------------------------------------------------- |
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294 // from CActive |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 void CNotesSearcher::RunL() |
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298 { |
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299 if( DoActualSearchL() ) |
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300 { |
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301 TRequestStatus* status = &iStatus; |
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302 User::RequestComplete( status, KErrNone ); |
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303 SetActive(); |
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304 } |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // Do actual search |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 TBool CNotesSearcher::DoActualSearchL() |
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312 { |
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313 |
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314 TUint resultCounter = 1; |
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315 TBool exitStatus = ETrue; |
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316 |
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317 while( ETrue ) |
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318 { |
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319 iDbView.GetL(); |
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320 iTextSearcher->Cleanup(); |
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321 RDbColReadStream blob; |
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322 |
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323 // get one memo |
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324 blob.OpenLC( iDbView, CNotesSearcher::ENotepadMemo ); |
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325 TInt colLength(iDbView.ColLength(CNotesSearcher::ENotepadMemo) ); |
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326 if( iContent ) |
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327 { |
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328 delete iContent; |
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329 iContent = NULL; |
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330 } |
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331 iContent = HBufC16::NewL(colLength); |
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332 TPtr16 contentptr(iContent->Des()); |
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333 blob.ReadL(contentptr,colLength); |
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334 CleanupStack::PopAndDestroy(); //blob for full memo |
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335 |
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336 iStatusItemCounter = resultCounter; |
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337 iTextSearcher->SearchL(*iContent); |
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338 |
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339 if(iTotalNumOfItems == iStatusItemCounter ) |
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340 { |
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341 iObserver->SearchCompletedL(KErrNone,iTotalNumOfItems); |
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342 exitStatus = EFalse; |
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343 break; |
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344 } |
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345 |
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346 if( !iDbView.AtRow() ) |
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347 { |
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348 iObserver->SearchCompletedL(KErrNotFound,KErrNotFound); |
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349 exitStatus = EFalse; |
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350 break; |
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351 } |
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352 |
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353 iDbView.NextL(); |
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354 resultCounter++; |
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355 } |
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356 |
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357 return exitStatus; |
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358 |
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359 } |
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360 |
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361 |
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362 |
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363 // ----------------------------------------------------------------------------- |
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364 // called by framework , when Close function is called |
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365 // ----------------------------------------------------------------------------- |
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366 // |
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367 void CNotesSearcher::DoCancel() |
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368 { |
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369 //Call the clean up module |
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370 CleanUp(); |
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371 } |
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372 |
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373 // ----------------------------------------------------------------------------- |
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374 // Does Searching of notes |
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375 // ----------------------------------------------------------------------------- |
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376 // |
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377 void CNotesSearcher::SearchL(void) |
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378 { |
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379 __ASSERT_DEBUG(!IsActive(),User::Panic(KNotesAlreadyActive,EPanicAlreadyActive)); |
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380 |
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381 |
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382 // if(0 < iHeavyResultsArray.Count()) |
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383 // { |
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384 iHeavyResultsArray.ResetAndDestroy(); |
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385 /* iSearchLightResult.Reset(); |
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386 |
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387 } |
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388 else |
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389 { |
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390 iSearchLightResult.ResetAndDestroy(); |
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391 } |
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392 */ iKeyHitPos.Reset(); |
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393 //Check if DBMS is up or quit reporting search complete |
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394 if( !iSDbmsUp ) |
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395 { |
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396 iObserver->SearchCompletedL(KErrNotFound,KErrNotFound); |
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397 return; |
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398 } |
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399 |
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400 // Positions the cursor on the first row in the rowset. |
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401 TRAPD( err , iDbView.FirstL() ); |
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402 if(err != KErrNone ) |
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403 { |
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404 // Error, so complete the search |
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405 iObserver->SearchCompletedL(KErrNotFound,KErrNotFound); |
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406 return; |
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407 } |
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408 if( iDbView.AtEnd() ) |
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409 { |
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410 // Reached the end of the database view, |
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411 // complete the search |
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412 iObserver->SearchCompletedL(KErrNotFound,KErrNotFound); |
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413 return; |
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414 } |
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415 |
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416 iStatusItemCounter = 1; |
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417 iTotalNumOfItems = iDbView.CountL(); |
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418 |
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419 if( 0 == iTotalNumOfItems ) |
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420 { |
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421 // No items in the databse,complete the search |
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422 iObserver->SearchCompletedL(KErrNotFound,KErrNotFound); |
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423 return; |
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424 } |
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425 |
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426 TRequestStatus* status = &iStatus; |
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427 User::RequestComplete( status, KErrNone ); |
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428 SetActive(); |
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429 } |
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430 |
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431 // ----------------------------------------------------------------------------- |
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432 // This method gives final results , with snippet |
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433 // ----------------------------------------------------------------------------- |
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434 // |
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435 void CNotesSearcher::GetResultsL( const RPointerArray<CSearchDocumentId>& |
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436 aDocumentIdArray ) |
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437 { |
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438 |
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439 |
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440 |
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441 RPointerArray<CSearchResult> searchResultArray; |
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442 |
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443 TBufC8<KBufferLength> mineType(KMimeType); |
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444 |
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445 for(TInt i = 0 ; i < aDocumentIdArray.Count() ; i++ ) |
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446 { |
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447 for(TInt j = 0 ; j < iHeavyResultsArray.Count() ; j++ ) |
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448 { |
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449 |
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450 if( (aDocumentIdArray[i]->DocumentId() == |
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451 (iHeavyResultsArray[j]->Result()).DocumentId().DocumentId() ) && |
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452 (aDocumentIdArray[i]->PluginId().iUid == iNotesPluginId.iUid ) && |
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453 (aDocumentIdArray[i]->RepositoryId() == KSearchCClassNotesUid.iUid) |
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454 ) |
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455 { |
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456 |
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457 |
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458 CSearchResult* tempHeavy = iHeavyResultsArray[j]; |
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459 if((&tempHeavy->Title() != NULL) && (&tempHeavy->Snippet() != NULL)) |
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460 { |
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461 searchResultArray.Append( iHeavyResultsArray[j]); |
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462 continue; |
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463 } |
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464 //TLex8 myDocId(aDocumentIdArray[i]->DocumentId() ); |
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465 |
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466 TInt noteKey = aDocumentIdArray[i]->DocumentId(); |
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467 // TInt err = myDocId.Val(noteKey); |
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468 |
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469 // if( KErrNone == err) |
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470 { |
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471 |
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472 //CSearchResult* searchResult = CSearchResult::NewL( iHeavyResultsArray[j] ); |
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473 //CleanupStack::PushL( searchResult ); |
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474 HBufC* contentData = NULL; |
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475 TTime timeLine; |
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476 GetContentAndDateByKeyL(noteKey ,contentData, timeLine); |
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477 |
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478 TBufC<KBigBufferLength> dateString; |
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479 TPtr tempDateStringPtr( dateString.Des() ); |
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480 timeLine.FormatL( tempDateStringPtr, *iDateFormat ); |
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481 |
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482 CSearchSnippetCreator* SnippetCreator = CSearchSnippetCreator::NewL(); |
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483 CleanupStack::PushL(SnippetCreator); |
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484 CSearchTextSnippet* textSnippet = |
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485 SnippetCreator->CreateTextSnippetL(*(contentData), iKeyHitPos[j] ); |
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486 |
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487 TBufC<KBufferLength> tempString1; |
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488 TPtr titlePtr( tempString1.Des() ); |
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489 CnvUtfConverter::ConvertToUnicodeFromUtf8( titlePtr, |
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490 textSnippet->Snippet() ); |
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491 |
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492 if(iKeyHitPos[j] < 15) |
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493 { |
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494 |
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495 TBufC8<KBufferLength> tempString; |
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496 TPtr8 tempPtr8( tempString.Des() ); |
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497 CnvUtfConverter::ConvertFromUnicodeToUtf8( tempPtr8,tempDateStringPtr ); |
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498 iHeavyResultsArray[j]->SetSnippetL( tempPtr8 ); |
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499 } |
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500 else |
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501 { |
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502 TBufC8<KBufferLength> tempString; |
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503 TPtr8 tempPtr8( tempString.Des() ); |
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504 CnvUtfConverter::ConvertFromUnicodeToUtf8( tempPtr8,titlePtr ); |
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505 |
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506 iHeavyResultsArray[j]->SetSnippetL( tempPtr8 ); |
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507 } |
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508 |
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509 iHeavyResultsArray[j]->SetTitleL( *contentData ); |
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510 |
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511 |
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512 iHeavyResultsArray[j]->SetSnippetFormatL( mineType ); |
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513 |
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514 CleanupStack::PopAndDestroy( SnippetCreator ); |
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515 |
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516 if( contentData) |
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517 { |
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518 delete contentData; |
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519 contentData = NULL; |
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520 } |
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521 |
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522 //CleanupStack::Pop( searchResult ); |
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523 |
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524 searchResultArray.Append( iHeavyResultsArray[j] ); |
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525 //iHeavyResultsArray.Append( searchResult ); |
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526 if(textSnippet) |
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527 { |
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528 delete textSnippet; |
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529 textSnippet = NULL; |
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530 } |
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531 |
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532 |
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533 } |
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534 |
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535 } |
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536 |
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537 } |
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538 } |
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539 |
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540 //Complete the results retrival |
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541 iObserver->ResultsRetrieveCompleteL( searchResultArray ); |
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542 searchResultArray.Reset() ; |
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543 searchResultArray.Close(); |
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544 |
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545 } |
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546 |
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547 // ----------------------------------------------------------------------------- |
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548 // CNotesSearcher::GetSearchProgressL |
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549 // search progress |
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550 // ----------------------------------------------------------------------------- |
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551 // |
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552 void CNotesSearcher::GetSearchProgressL(TUid& aContentClassId, |
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553 TInt& aCurrentDocument, |
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554 TInt& aTotalDocuments ) |
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555 { |
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556 if( aContentClassId == KSearchCClassNotesUid ) |
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557 { |
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558 aCurrentDocument = iStatusItemCounter; |
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559 aTotalDocuments = iTotalNumOfItems; |
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560 } |
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561 } |
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562 |
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563 // ----------------------------------------------------------------------------- |
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564 // CNotesSearcher::CancelResultsRetrieve() |
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565 // ----------------------------------------------------------------------------- |
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566 // |
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567 void CNotesSearcher::CancelResultsRetrieve() |
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568 { |
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569 |
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570 } |
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571 // ----------------------------------------------------------------------------- |
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572 // CNotesSearcher::IsSearching |
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573 // return TBool |
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574 // ----------------------------------------------------------------------------- |
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575 // |
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576 TBool CNotesSearcher::IsSearching() |
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577 { |
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578 return IsActive(); |
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579 } |
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580 |
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581 // ----------------------------------------------------------------------------- |
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582 // CNotesSearcher::Cancel |
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583 // Cancels searching |
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584 // ----------------------------------------------------------------------------- |
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585 // |
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586 void CNotesSearcher::CancelSearch() |
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587 { |
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588 CActive::Cancel(); |
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589 } |
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590 |
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591 |
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592 // ----------------------------------------------------------------------------- |
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593 // notification from textsearcher , when keyword is found |
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594 // ----------------------------------------------------------------------------- |
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595 // |
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596 void CNotesSearcher::HitL( TInt aKeywordCharPos ) |
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597 { |
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598 // get the key for memo |
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599 TInt key ( iDbView.ColInt( CNotesSearcher::ENotepadKey ) ); |
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600 TBuf8<KNoteIdLengthInHex> entryId; |
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601 entryId.AppendNum( key/*, EHex*/ ); |
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602 |
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603 CSearchDocumentId* documentid = CSearchDocumentId::NewL( key , iNotesPluginId ); |
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604 documentid->SetRepositoryIdL( KSearchCClassNotesUid.iUid ); |
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605 //Create the light result |
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606 CSearchLightResult* searchLightResult = CSearchLightResult::NewL( documentid ); |
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607 searchLightResult->SetContentClassId( KSearchCClassNotesUid ); |
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608 searchLightResult->SetSubContentId( 0 ); |
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609 searchLightResult->SetServiceId( KNullUid ); |
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610 |
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611 // Append the lighresult to the iSearchLightResult array |
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612 //iSearchLightResult.AppendL( searchLightResult ); |
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613 |
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614 // Append the key hit position to the to the iKeyHitPos array |
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615 iKeyHitPos.AppendL( aKeywordCharPos ); |
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616 |
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617 |
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618 CSearchResult* searchResult = CSearchResult::NewL( searchLightResult); |
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619 |
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620 searchResult->SetSnippetL(KNullDesC8); |
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621 searchResult->SetTitleL(KNullDesC); |
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622 iHeavyResultsArray.Append( searchResult ); |
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623 //Notify the observer about the found result |
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624 iObserver->ResultFoundL(searchLightResult ,iStatusItemCounter, iTotalNumOfItems ); |
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625 |
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626 } |
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627 |
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628 |
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629 HBufC8* CNotesSearcher::LaunchInfoL( const CSearchDocumentId& aDocumentID ) |
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630 { |
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631 if((aDocumentID.PluginId() == iNotesPluginId) && |
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632 (aDocumentID.RepositoryId() == KSearchCClassNotesUid.iUid)) |
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633 { |
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634 |
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635 |
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636 //RAVI CHECK THIS |
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637 HBufC8 * launchInfo = HBufC8::NewL(256); |
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638 TPtr8 docIdPtr = launchInfo->Des(); |
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639 docIdPtr.AppendNum(aDocumentID.DocumentId()); |
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640 //docIdPtr = (aDocumentID.DocumentId()).AllocL(); |
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641 return launchInfo; |
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642 } |
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643 |
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644 return NULL; |
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645 |
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646 |
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647 } |
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648 // ----------------------------------------------------------------------------- |
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649 // To retrive note content and date of note from notepad db |
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650 // ----------------------------------------------------------------------------- |
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651 // |
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652 void CNotesSearcher::GetContentAndDateByKeyL(const TInt& aKey,HBufC*& aContentDes, |
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653 TTime& aTime) |
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654 { |
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655 TBuf<KBufferLength> sqlStatement; |
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656 sqlStatement.Format(KNotepadSqlFormatSeek, aKey); |
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657 |
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658 RDbView dbView; |
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659 CleanupClosePushL(dbView); |
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660 dbView.Prepare( iNamedDataBase , TDbQuery( sqlStatement ) , RDbView::EReadOnly ); |
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661 dbView.EvaluateAll(); |
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662 |
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663 TTime timeData; |
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664 TInt isAtRow(dbView.FirstL()); |
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665 User::LeaveIfError(isAtRow); |
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666 if ( isAtRow ) |
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667 { |
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668 dbView.GetL(); |
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669 |
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670 HBufC* contentDes; |
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671 RDbColReadStream blob; |
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672 blob.OpenLC(dbView, CNotesSearcher::ENotepadMemo); |
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673 TInt colLength( dbView.ColLength( CNotesSearcher::ENotepadMemo ) ); |
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674 |
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675 contentDes = HBufC::NewL(colLength); |
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676 TPtr ptr ( contentDes->Des() ); |
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677 blob.ReadL(ptr, colLength); |
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678 |
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679 aContentDes = HBufC::NewL( colLength ); |
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680 aContentDes->Des().Append( ptr ); |
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681 CleanupStack::PopAndDestroy(); // blob |
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682 delete contentDes; |
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683 contentDes = NULL; |
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684 |
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685 timeData = iDbView.ColTime( CNotesSearcher::ENotepadUpdateTime ); |
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686 aTime = timeData; |
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687 } |
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688 CleanupStack::PopAndDestroy(); // dbView |
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689 } |
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690 |
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691 |
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692 |
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693 //end of file |
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694 |