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1 /* |
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2 * Copyright (c) 2009 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: Class for database import/export and maintenance |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "mdsmaintenanceengine.h" |
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20 #include "mdslogger.h" |
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21 #include "mdsmanipulationengine.h" |
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22 #include "mdcserializationbuffer.h" |
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23 #include "mdsimportexport.h" |
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24 #include "mdssqliteconnection.h" |
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25 #include "mdsschema.h" |
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26 #include "mdssqldbmaintenance.h" |
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27 #include "mdsdbconnectionpool.h" |
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28 #include "mdsindexer.h" |
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29 #include "mdspreferences.h" |
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30 |
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31 __USES_LOGGER |
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32 |
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33 // ------------------------------------------------ |
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34 // NewL |
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35 // ------------------------------------------------ |
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36 // |
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37 CMdSMaintenanceEngine* CMdSMaintenanceEngine::NewL() |
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38 { |
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39 CMdSMaintenanceEngine* self = CMdSMaintenanceEngine::NewLC(); |
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40 CleanupStack::Pop( self ); |
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41 return self; |
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42 } |
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43 |
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44 // ------------------------------------------------ |
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45 // NewLC |
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46 // ------------------------------------------------ |
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47 // |
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48 CMdSMaintenanceEngine* CMdSMaintenanceEngine::NewLC() |
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49 { |
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50 CMdSMaintenanceEngine* self = new ( ELeave ) CMdSMaintenanceEngine(); |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL( ); |
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53 return self; |
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54 } |
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55 |
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56 // ------------------------------------------------ |
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57 // Constructor |
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58 // ------------------------------------------------ |
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59 // |
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60 CMdSMaintenanceEngine::CMdSMaintenanceEngine() |
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61 { |
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62 } |
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63 |
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64 // ------------------------------------------------ |
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65 // NewL |
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66 // ------------------------------------------------ |
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67 // |
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68 void CMdSMaintenanceEngine::ConstructL() |
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69 { |
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70 iMaintenance = CMdSSqlDbMaintenance::NewL(); |
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71 } |
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72 |
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73 // ------------------------------------------------ |
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74 // Destructor |
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75 // ------------------------------------------------ |
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76 // |
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77 CMdSMaintenanceEngine::~CMdSMaintenanceEngine() |
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78 { |
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79 delete iMaintenance; |
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80 } |
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81 |
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82 // ------------------------------------------------ |
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83 // InitConnectionL |
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84 // ------------------------------------------------ |
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85 // |
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86 void CMdSMaintenanceEngine::InitConnectionL() |
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87 { |
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88 // open the database |
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89 MMdSDbConnectionPool::ConnectAllL(); |
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90 } |
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91 |
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92 // ------------------------------------------------ |
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93 // CloseDatabaseL |
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94 // ------------------------------------------------ |
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95 // |
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96 void CMdSMaintenanceEngine::CloseDatabase() |
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97 { |
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98 MMdSDbConnectionPool::DisconnectAll(); |
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99 } |
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100 |
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101 // ------------------------------------------------ |
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102 // DeleteDatabaseL |
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103 // ------------------------------------------------ |
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104 // |
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105 void CMdSMaintenanceEngine::DeleteDatabase() |
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106 { |
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107 CMdSMaintenanceEngine::CloseDatabase(); |
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108 CMdSSqLiteConnection::DeleteDb( ); |
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109 } |
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110 |
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111 // ------------------------------------------------ |
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112 // InstallL |
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113 // ------------------------------------------------ |
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114 // |
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115 void CMdSMaintenanceEngine::InstallL( CMdSManipulationEngine& aManipulate, CMdsSchema& aSchema ) |
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116 { |
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117 if ( !(iMaintenance->ValidateL( ) ) ) |
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118 { |
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119 // first-time init: re-form the database completely |
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120 iMaintenance->CreateDatabaseL( ); |
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121 const TUint KMdSServerUid = 0x0320e65f; // temporal uid |
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122 |
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123 // try to read schema file from C drive |
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124 TRAPD( err, ImportSchemaL( aSchema, KSchemaImportFile, KMdSServerUid) ); |
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125 |
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126 if( err != KErrNone ) |
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127 { |
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128 __LOG1( ELogAlways, "Schema reading error: %d", err ); |
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129 // if schema file is not found, try to read from rom (Z) drive |
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130 if ( err == KErrNotFound || err == KErrPathNotFound ) |
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131 { |
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132 TRAP( err, ImportSchemaL( aSchema, KSchemaRomImportFile, KMdSServerUid) ); |
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133 } |
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134 if( err != KErrNone ) |
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135 { |
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136 __LOG1( ELogAlways, "Schema reading error: %d", err ); |
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137 DeleteDatabase(); |
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138 User::Leave( err ); |
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139 } |
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140 } |
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141 |
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142 if ( FailedImports() != 0 ) |
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143 { |
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144 User::Leave( KErrCorrupt ); |
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145 } |
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146 |
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147 // try to read default import file from C drive |
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148 TRAP( err, ImportMetadataL( aManipulate, aSchema, KMdsDefaultImportFile ) ); |
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149 if ( err == KErrNotFound || err == KErrPathNotFound ) |
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150 { |
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151 // if default import file is not found, try to read from rom (Z) drive |
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152 // and ignore errors |
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153 TRAP_IGNORE( ImportMetadataL( aManipulate, aSchema, KMdsDefaultRomImportFile ) ); |
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154 } |
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155 |
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156 StoreCDriveMediaIdL(); |
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157 } |
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158 else |
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159 { |
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160 TRAPD( err, LoadSchemaL( aSchema ) ); |
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161 |
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162 if( err != KErrNone ) |
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163 { |
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164 DeleteDatabase(); |
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165 User::Leave( err ); |
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166 } |
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167 } |
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168 } |
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169 |
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170 // ------------------------------------------------ |
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171 // LoadSchemaL |
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172 // ------------------------------------------------ |
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173 // |
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174 void CMdSMaintenanceEngine::LoadSchemaL( CMdsSchema& aSchema ) |
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175 { |
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176 CMdsImportExport* impSchema = CMdsImportExport::NewLC(); |
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177 impSchema->ImportSchemaFromDBL( aSchema ); |
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178 CleanupStack::PopAndDestroy( impSchema ); |
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179 aSchema.SerializeToSharedMemoryL(); |
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180 } |
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181 |
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182 // ------------------------------------------------ |
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183 // ImportSchemaL |
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184 // ------------------------------------------------ |
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185 // |
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186 void CMdSMaintenanceEngine::ImportSchemaL( CMdsSchema& aSchema, const TDesC16& aFileName, TUint32 aVendorId ) |
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187 { |
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188 CMdsImportExport* impSchema = CMdsImportExport::NewLC(); |
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189 impSchema->ImportSchemaFromFileL( aFileName, aSchema, aVendorId ); |
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190 CleanupStack::PopAndDestroy( impSchema ); |
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191 |
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192 aSchema.StoreToDBL(); |
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193 |
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194 aSchema.SerializeToSharedMemoryL(); |
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195 } |
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196 |
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197 // ------------------------------------------------ |
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198 // ImportMetadataL |
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199 // ------------------------------------------------ |
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200 // |
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201 TInt CMdSMaintenanceEngine::ImportMetadataL( CMdSManipulationEngine& aManipulate, CMdsSchema& aSchema, const TDesC16& aFileName ) |
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202 { |
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203 CMdsImportExport* importMetadata = CMdsImportExport::NewLC(); |
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204 TInt failed = KErrNone; |
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205 TRAPD( err, failed = importMetadata->ImportMetadataL( aManipulate.Manipulate(), aSchema, aFileName ) ); |
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206 if (err != KErrNone) |
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207 { |
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208 failed = err; |
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209 } |
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210 CleanupStack::PopAndDestroy( importMetadata ); |
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211 |
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212 iFailedImports = failed; |
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213 return failed; |
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214 } |
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215 |
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216 // ------------------------------------------------ |
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217 // ExportMetadataL |
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218 // ------------------------------------------------ |
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219 // |
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220 void CMdSMaintenanceEngine::ExportMetadataL( CMdsSchema& aSchema, const TDesC16& aFileName, |
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221 CMdCSerializationBuffer& aItems ) |
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222 { |
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223 CMdsImportExport* exporter = CMdsImportExport::NewLC(); |
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224 exporter->ExportMetadataL( aSchema, aFileName, aItems ); |
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225 CleanupStack::PopAndDestroy( exporter ); |
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226 } |
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227 |
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228 // ------------------------------------------------ |
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229 // StoreCDriveMediaIdL |
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230 // ------------------------------------------------ |
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231 // |
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232 void CMdSMaintenanceEngine::StoreCDriveMediaIdL() |
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233 { |
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234 RFs fs; |
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235 User::LeaveIfError( fs.Connect() ); |
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236 CleanupClosePushL( fs ); |
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237 TVolumeInfo volumeInfo; |
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238 fs.Volume( volumeInfo, EDriveC ); |
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239 MMdsPreferences::InsertL( KCMediaIdKey, MMdsPreferences::EPreferenceValueSet, |
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240 (TUint32) volumeInfo.iUniqueID ); |
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241 |
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242 CleanupStack::PopAndDestroy( &fs ); |
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243 } |
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244 |