1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <e32property.h> |
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19 #include <ecom/ecom.h> |
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20 #include <mmf/common/mmfcontrollerpluginresolver.h> |
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21 #include <contentharvesterplugin.h> // harvesting plugin |
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22 |
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23 #include "charvesterpluginvalidator.h" |
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24 #include "cblacklisthandler.h" |
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25 |
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26 const TUint32 KInProgressPropertyKey = { 0x1028000E }; |
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27 const TUint32 KHarvesterUid = { 0x10282E5A }; |
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28 |
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29 // ======== MEMBER FUNCTIONS ======== |
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30 |
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31 // ---------------------------------------------------------------------------- |
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32 // |
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33 // ---------------------------------------------------------------------------- |
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34 // |
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35 EXPORT_C CHarvesterPluginValidator* CHarvesterPluginValidator::NewL( TUid aUid, |
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36 TAny *aParameter ) |
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37 { |
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38 CHarvesterPluginValidator* self = |
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39 CHarvesterPluginValidator::NewLC( aUid , aParameter ); |
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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 // |
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46 // ---------------------------------------------------------------------------- |
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47 // |
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48 EXPORT_C CHarvesterPluginValidator* CHarvesterPluginValidator::NewLC( TUid aUid, |
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49 TAny *aParameter ) |
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50 { |
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51 CHarvesterPluginValidator* self = new( ELeave ) |
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52 CHarvesterPluginValidator( aUid, aParameter ); |
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53 CleanupStack::PushL( self ); |
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54 self->ConstructL(); |
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55 return self; |
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56 } |
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57 |
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58 |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // destructor |
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62 // --------------------------------------------------------------------------- |
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63 CHarvesterPluginValidator::~CHarvesterPluginValidator() |
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64 { |
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65 iInProgressProperty.Close( ); |
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66 delete iBlacklist; |
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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 // |
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73 CHarvesterPluginValidator::CHarvesterPluginValidator( TUid aUid, TAny* aParameter ): |
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74 CPluginValidator(aUid, aParameter), |
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75 iStartup( ETrue ) |
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76 { |
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77 |
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78 } |
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79 |
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80 // ---------------------------------------------------------------------------- |
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81 // |
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82 // ---------------------------------------------------------------------------- |
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83 // |
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84 void CHarvesterPluginValidator::ConstructL() |
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85 { |
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86 iBlacklist = CBlacklistHandler::NewL( ); |
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87 CPluginValidator::ConstructL(); |
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88 } |
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89 |
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90 |
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91 // ---------------------------------------------------------------------------- |
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92 // |
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93 // ---------------------------------------------------------------------------- |
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94 // |
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95 void CHarvesterPluginValidator::ManagePluginsL() |
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96 { |
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97 TInt errorCode = iInProgressProperty.Define( TUid::Uid( KHarvesterUid ), |
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98 KInProgressPropertyKey, RProperty::EInt ); |
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99 |
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100 if ( KErrAlreadyExists == errorCode ) |
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101 { |
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102 TInt value(-1); |
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103 iInProgressProperty.Get( TUid::Uid( KHarvesterUid ), |
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104 KInProgressPropertyKey, value); |
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105 if ( value == 1 ) |
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106 { |
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107 // property value == inprogress |
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108 // there was a panic in the previous startup |
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109 // so we make unofficial blacklist official |
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110 iBlacklist->CopyBlacklistL( EFalse ); |
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111 } |
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112 } |
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113 else |
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114 { |
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115 User::LeaveIfError( errorCode ); |
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116 } |
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117 // copy blacklisted plugins to unoffical blacklist at startup |
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118 iBlacklist->CopyBlacklistL( ETrue ); |
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119 |
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120 // set property value to 1 (which means "in progress") |
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121 iInProgressProperty.Set( TUid::Uid( KHarvesterUid ), |
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122 KInProgressPropertyKey, 1 ); |
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123 |
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124 CPluginValidator::ManagePluginsL(); |
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125 |
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126 if ( iStartup ) |
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127 { |
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128 RProperty::Set( KPSUidActiveIdle2, |
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129 KActiveIdleCpsPluginsUpdated , EPSAiPluginsUpdated ); |
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130 iStartup = EFalse; |
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131 } |
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132 // set property value to 0 (which means "finished") |
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133 iInProgressProperty.Set( TUid::Uid( KHarvesterUid ), |
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134 KInProgressPropertyKey, 0 ); |
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135 } |
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136 |
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137 // ---------------------------------------------------------------------------- |
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138 // |
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139 // ---------------------------------------------------------------------------- |
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140 // |
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141 void CHarvesterPluginValidator::LoadPluginL( TPluginInfo& aPluginInfo ) |
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142 { |
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143 if ( !iBlacklist->IsPresentL( aPluginInfo.iImplementationUid ) ) |
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144 { |
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145 //first we append UID to the blacklist |
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146 iBlacklist->AppendL( aPluginInfo.iImplementationUid ); |
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147 TAny* plug ( NULL ); |
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148 TInt err( KErrNone ); |
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149 TRAP( err, plug = REComSession::CreateImplementationL( |
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150 aPluginInfo.iImplementationUid, |
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151 aPluginInfo.iDtor_ID_Key, iParameter ) ); |
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152 if( err==KErrNone && plug ) |
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153 { |
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154 TRAP_IGNORE( |
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155 CleanupStack::PushL( plug ); |
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156 aPluginInfo.iPlugin = plug; |
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157 iPluginArray.AppendL( aPluginInfo ); |
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158 CleanupStack::Pop( plug ); |
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159 static_cast<CContentHarvesterPlugin*>( plug )->UpdateL() |
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160 ); |
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161 } |
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162 //no panic during load so we can remove UID from blacklist |
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163 iBlacklist->RemoveL( aPluginInfo.iImplementationUid ); |
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164 } |
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165 } |
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166 |
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167 |
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168 |
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169 |
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