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1 /* |
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2 * Copyright (c) 2006-2009 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: Base class for harvester plug-ins* |
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15 */ |
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16 |
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17 |
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18 #include <harvesterplugin.h> |
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19 #include <harvesterdata.h> |
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20 #include <mdeconstants.h> |
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21 #include <mdepropertydef.h> |
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22 #include <mdeobjectdef.h> |
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23 #include <mdeobject.h> |
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24 #include "harvesterlog.h" |
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25 #include "harvestercommon.h" |
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26 #include "harvesterblacklist.h" |
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27 #include "mdsutils.h" |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // NewL |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 EXPORT_C CHarvesterPlugin* CHarvesterPlugin::NewL(const TUid& aUid) |
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34 { |
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35 TAny* harvesterPlugin = REComSession::CreateImplementationL( |
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36 aUid, _FOFF( CHarvesterPlugin, iDtor_ID_Key ) ); |
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37 CHarvesterPlugin* self = reinterpret_cast<CHarvesterPlugin*>(harvesterPlugin); |
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38 CleanupStack::PushL( self ); |
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39 self->ConstructL(); |
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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 // ConstructL |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 void CHarvesterPlugin::ConstructL() |
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49 { |
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50 User::LeaveIfError( iFs.Connect() ); |
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51 iState = EHarvesterIdle; |
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52 CActiveScheduler::Add( this ); |
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53 } |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // Constructor |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 EXPORT_C CHarvesterPlugin::CHarvesterPlugin() : |
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60 CActive( KHarvesterPriorityHarvestingPlugin ), |
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61 iState( EHarvesterIdle ), |
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62 iQueue( NULL ), |
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63 iBlacklist( NULL ), |
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64 iDtor_ID_Key( KNullUid ), |
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65 iOriginPropertyDef( NULL ), |
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66 iTitlePropertyDef( NULL ) |
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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 // --------------------------------------------------------------------------- |
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72 // ListImplementationsL |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C void CHarvesterPlugin::ListImplementationsL( |
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76 RImplInfoPtrArray& aImplInfoArray) |
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77 { |
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78 REComSession::ListImplementationsL( |
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79 KCHarvesterPluginInterfaceUid, aImplInfoArray ); |
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80 } |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // Destructor |
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84 // --------------------------------------------------------------------------- |
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85 // |
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86 EXPORT_C CHarvesterPlugin::~CHarvesterPlugin() // destruct - virtual |
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87 { |
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88 Cancel(); |
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89 |
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90 iFs.Close(); |
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91 REComSession::DestroyedImplementation( iDtor_ID_Key ); |
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92 } |
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93 |
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94 // --------------------------------------------------------------------------- |
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95 // AddQueue |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 EXPORT_C void CHarvesterPlugin::SetQueue( RPointerArray<CHarvesterData>& aQueue ) |
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99 { |
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100 iQueue = &aQueue; |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // StartHarvest |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 EXPORT_C void CHarvesterPlugin::StartHarvest() |
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108 { |
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109 if( iState == EHarvesterIdle ) |
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110 { |
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111 SetNextRequest( EHarvesterGathering ); |
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112 } |
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113 } |
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114 |
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115 // --------------------------------------------------------------------------- |
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116 // GetObjectType |
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117 // --------------------------------------------------------------------------- |
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118 // |
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119 EXPORT_C void CHarvesterPlugin::GetObjectType( const TDesC& /*aUri*/, TDes& aObjectType ) |
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120 { |
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121 aObjectType.Zero(); |
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122 } |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // RunL |
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126 // --------------------------------------------------------------------------- |
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127 // |
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128 EXPORT_C void CHarvesterPlugin::RunL() |
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129 { |
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130 switch( iState ) |
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131 { |
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132 case EHarvesterIdle: |
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133 { |
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134 } |
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135 break; |
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136 |
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137 case EHarvesterGathering: |
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138 { |
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139 if( iQueue->Count() == 0 ) |
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140 { |
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141 SetNextRequest( EHarvesterIdle ); |
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142 iQueue->Compress(); |
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143 } |
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144 else |
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145 { |
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146 CHarvesterData* hd = (*iQueue)[0]; |
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147 iQueue->Remove( 0 ); |
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148 const TDesC& uri = hd->Uri(); |
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149 TUint32 mediaId = hd->MdeObject().MediaId(); |
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150 |
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151 if( iBlacklist ) |
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152 { |
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153 WRITELOG( "CHarvesterPlugin::RunL - Adding URI to blacklist" ); |
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154 TTime modified ( 0 ); |
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155 |
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156 if( hd->IsBinary() ) |
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157 { |
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158 TInt err = iFs.Modified( hd->Uri(), modified ); |
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159 if ( err != KErrNone ) |
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160 { |
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161 modified = 0; |
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162 } |
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163 } |
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164 iBlacklist->AddFile( uri, mediaId, modified ); |
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165 } |
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166 |
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167 TRAP_IGNORE( SetDefaultPropertiesL( *hd ) ); |
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168 |
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169 WRITELOG1("CHarvesterPlugin::RunL - Calling HarvestL for file: %S", &uri); |
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170 TRAPD(err, HarvestL( hd ) ); |
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171 |
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172 if ( iBlacklist ) |
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173 { |
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174 WRITELOG( "CHarvesterPlugin::RunL - Removing URI from blacklist" ); |
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175 iBlacklist->RemoveFile( uri, mediaId ); |
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176 } |
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177 |
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178 if( err ) |
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179 { |
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180 WRITELOG1("CHarvesterPlugin::RunL - ERROR: harvesting failed: %d", err); |
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181 hd->SetErrorCode( err ); |
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182 } |
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183 |
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184 hd->PluginObserver()->HarvestingCompleted( hd ); |
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185 SetNextRequest( EHarvesterGathering ); |
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186 } |
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187 } |
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188 break; |
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189 |
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190 default: |
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191 break; |
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192 } |
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193 } |
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194 |
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195 // --------------------------------------------------------------------------- |
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196 // DoCancel |
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197 // --------------------------------------------------------------------------- |
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198 // |
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199 EXPORT_C void CHarvesterPlugin::DoCancel() |
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200 { |
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201 |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // RunError |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C TInt CHarvesterPlugin::RunError( TInt /*aError*/ ) |
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209 { |
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210 SetNextRequest( EHarvesterGathering ); |
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211 return KErrNone; |
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212 } |
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213 |
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214 // --------------------------------------------------------------------------- |
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215 // SetNextRequest |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 void CHarvesterPlugin::SetNextRequest( THarvesterState aState ) |
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219 { |
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220 if ( ! IsActive() ) |
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221 { |
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222 iState = aState; |
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223 SetActive(); |
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224 TRequestStatus* status = &iStatus; |
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225 User::RequestComplete( status, KErrNone ); |
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226 } |
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227 } |
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228 |
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229 |
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230 // --------------------------------------------------------------------------- |
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231 // SetDefaultProperties |
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232 // --------------------------------------------------------------------------- |
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233 // |
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234 void CHarvesterPlugin::SetDefaultPropertiesL(CHarvesterData& aData) |
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235 { |
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236 CMdEObject& mdeObject = aData.MdeObject(); |
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237 |
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238 if( !iOriginPropertyDef ) |
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239 { |
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240 CMdEObjectDef& objDef = mdeObject.Def(); |
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241 iOriginPropertyDef = &objDef.GetPropertyDefL( MdeConstants::Object::KOriginProperty ); |
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242 } |
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243 |
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244 CMdEProperty* prop = NULL; |
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245 mdeObject.Property( *iOriginPropertyDef, prop ); |
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246 if ( prop ) |
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247 { |
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248 TUint8 val = prop->Uint8ValueL(); |
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249 if ( val == MdeConstants::Object::EOther ) |
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250 { |
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251 #ifdef _DEBUG |
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252 WRITELOG2("CHarvesterPlugin::SetDefaultPropertiesL - URI: %S SET Origin: %d", &aData.Uri(), aData.Origin() ); |
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253 #endif |
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254 prop->SetUint8ValueL( (TUint8) aData.Origin() ); |
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255 } |
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256 } |
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257 else |
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258 { |
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259 #ifdef _DEBUG |
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260 WRITELOG2("CHarvesterPlugin::SetDefaultPropertiesL - URI: %S ADD Origin: %d", &aData.Uri(), aData.Origin() ); |
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261 #endif |
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262 mdeObject.AddUint8PropertyL( *iOriginPropertyDef, (TUint8) aData.Origin() ); |
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263 } |
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264 |
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265 if( !iTitlePropertyDef ) |
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266 { |
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267 CMdEObjectDef& objDef = mdeObject.Def(); |
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268 iTitlePropertyDef = &objDef.GetPropertyDefL( MdeConstants::Object::KTitleProperty ); |
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269 } |
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270 |
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271 prop = NULL; |
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272 mdeObject.Property( *iTitlePropertyDef, prop ); |
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273 if ( !prop ) |
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274 { |
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275 TPtrC name; |
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276 TBool nameFound = MdsUtils::GetName( aData.Uri(), name ); |
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277 |
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278 if ( nameFound ) |
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279 { |
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280 mdeObject.AddTextPropertyL( *iTitlePropertyDef, name ); |
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281 } |
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282 } |
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283 } |
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284 |
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285 // --------------------------------------------------------------------------- |
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286 // SetBlacklist |
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287 // --------------------------------------------------------------------------- |
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288 // |
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289 EXPORT_C void CHarvesterPlugin::SetBlacklist( CHarvesterBlacklist& aBlacklist ) |
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290 { |
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291 iBlacklist = &aBlacklist; |
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292 } |
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293 |
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294 // --------------------------------------------------------------------------- |
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295 // E32Dll |
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296 // --------------------------------------------------------------------------- |
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297 // |
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298 GLDEF_C TInt E32Dll() |
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299 { |
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300 return(KErrNone); |
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301 } |