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1 /* |
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2 * Copyright (c) 2008-2008 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: CFContextSourceManager class implementation. |
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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 #include <ecom/ecom.h> |
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21 #include <centralrepository.h> |
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22 #include <bautils.h> |
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23 |
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24 #include "cfoperationpluginmanager.h" |
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25 #include "ContextFrameworkPrivateCRKeys.h" |
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26 #include "cfoperationplugin.h" |
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27 #include "cfoperationservices.h" |
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28 #include "cftrace.h" |
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29 #include "CFScriptEngineInterface.h" |
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30 |
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31 // ============================= LOCAL FUNCTIONS ============================== |
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32 |
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33 /** |
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34 * Clenup operation for RImplInfoPtrArray |
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35 */ |
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36 LOCAL_C void CleanUpImplInfoArray( TAny* aParams ) |
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37 { |
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38 RImplInfoPtrArray* array = static_cast<RImplInfoPtrArray*>( aParams ); |
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39 array->ResetAndDestroy(); |
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40 } |
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41 |
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42 /** |
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43 * Push operations |
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44 */ |
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45 LOCAL_C void CleanupResetAndDestroyPushL( RImplInfoPtrArray& aArray ) |
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46 { |
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47 TCleanupItem item( CleanUpImplInfoArray, &aArray ); |
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48 CleanupStack::PushL( item ); |
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49 } |
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50 |
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51 /** |
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52 * Operation plug-in information. |
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53 */ |
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54 NONSHARABLE_CLASS( TCFOperationPluginInfo ) |
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55 { |
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56 public: |
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57 |
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58 TCFOperationPluginInfo( CImplementationInformation& aImplInfo, |
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59 CCFOperationPlugIn* aPlugIn ): |
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60 iImplUid( aImplInfo.ImplementationUid() ), |
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61 iImplVersion( aImplInfo.Version() ), |
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62 iMissing( EFalse ), |
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63 iPlugIn( aPlugIn ) |
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64 { |
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65 } |
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66 |
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67 public: |
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68 |
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69 TUid iImplUid; |
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70 TInt iImplVersion; |
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71 TBool iMissing; |
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72 CCFOperationPlugIn* iPlugIn; |
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73 }; |
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74 |
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75 // ============================= MEMBER FUNCTIONS ============================= |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // CCFOperationPluginManager::NewL |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 EXPORT_C CCFOperationPluginManager* CCFOperationPluginManager::NewL( |
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82 MCFScriptEngineInterface& aScriptEngine ) |
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83 { |
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84 FUNC_LOG; |
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85 |
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86 CCFOperationPluginManager* self = |
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87 CCFOperationPluginManager::NewLC( aScriptEngine ); |
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88 CleanupStack::Pop( self ); |
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89 |
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90 return self; |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // CCFOperationPluginManager::NewLC |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 EXPORT_C CCFOperationPluginManager* CCFOperationPluginManager::NewLC( |
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98 MCFScriptEngineInterface& aScriptEngine ) |
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99 { |
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100 FUNC_LOG; |
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101 |
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102 CCFOperationPluginManager* self = |
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103 new( ELeave ) CCFOperationPluginManager( aScriptEngine ); |
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104 CleanupStack::PushL( self ); |
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105 self->ConstructL(); |
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106 |
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107 return self; |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // CCFOperationPluginManager::~CCFOperationPluginManager |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 EXPORT_C CCFOperationPluginManager::~CCFOperationPluginManager() |
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115 { |
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116 FUNC_LOG; |
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117 |
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118 // Delete plug-ins |
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119 TInt count = iPlugIns.Count(); |
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120 for( TInt i = 0; i < count; i++ ) |
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121 { |
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122 delete iPlugIns[i].iPlugIn; |
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123 } |
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124 iPlugIns.Close(); |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // CCFOperationPluginManager::CCFOperationPluginManager |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 CCFOperationPluginManager::CCFOperationPluginManager( |
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132 MCFScriptEngineInterface& aScriptEngine ): |
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133 iScriptEngine( aScriptEngine ) |
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134 { |
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135 FUNC_LOG; |
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136 |
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137 // Nothing to do |
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138 } |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // CCFOperationPluginManager::ConstructL |
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142 // --------------------------------------------------------------------------- |
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143 // |
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144 void CCFOperationPluginManager::ConstructL() |
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145 { |
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146 FUNC_LOG; |
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147 |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // CCFOperationPluginManager::InitializePhaseL |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CCFOperationPluginManager::InitializePhaseL( |
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155 CCFPhaseBase::TCFPhaseId aPhase ) |
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156 { |
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157 FUNC_LOG; |
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158 |
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159 switch( aPhase ) |
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160 { |
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161 case CCFPhaseBase::ECFDeviceStarting: |
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162 { |
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163 InitDeviceStartingPhaseL(); |
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164 break; |
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165 } |
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166 case CCFPhaseBase::ECFLoadingPlugins: |
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167 { |
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168 InitLoadingPluginsPhaseL(); |
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169 break; |
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170 } |
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171 default: |
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172 { |
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173 break; |
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174 } |
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175 } |
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176 } |
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177 |
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178 // --------------------------------------------------------------------------- |
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179 // CCFOperationPluginManager::SetEventHandler |
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180 // --------------------------------------------------------------------------- |
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181 // |
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182 void CCFOperationPluginManager::SetEventHandler( MCFStarterEventHandler& /*aEventHandler*/ ) |
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183 { |
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184 FUNC_LOG; |
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185 } |
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186 |
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187 // --------------------------------------------------------------------------- |
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188 // CCFOperationPluginManager::CreateAndInitializePlugInL |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 CCFOperationPlugIn* CCFOperationPluginManager::CreateAndInitializePlugInL( |
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192 const TUid& aImplementationUid, TOperationPluginInitParams& aParams ) |
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193 { |
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194 FUNC_LOG; |
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195 |
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196 // Create plug-in |
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197 CCFOperationPlugIn* plugIn = CCFOperationPlugIn::NewL( |
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198 aImplementationUid, |
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199 &aParams ); |
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200 CleanupStack::PushL( plugIn ); |
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201 |
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202 // Cleanup |
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203 CleanupStack::Pop( plugIn ); |
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204 |
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205 return plugIn; |
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206 } |
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207 |
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208 // --------------------------------------------------------------------------- |
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209 // CCFOperationPluginManager::InitDeviceStartingPhaseL |
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210 // --------------------------------------------------------------------------- |
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211 // |
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212 void CCFOperationPluginManager::InitDeviceStartingPhaseL() |
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213 { |
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214 FUNC_LOG; |
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215 |
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216 INFO( "Checking plug-ins in [Init Device Starting] phase." ); |
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217 UpdatePlugInsL(); |
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218 } |
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219 |
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220 // --------------------------------------------------------------------------- |
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221 // CCFOperationPluginManager::InitLoadingPluginsPhaseL |
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222 // --------------------------------------------------------------------------- |
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223 // |
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224 void CCFOperationPluginManager::InitLoadingPluginsPhaseL() |
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225 { |
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226 FUNC_LOG; |
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227 } |
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228 |
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229 // --------------------------------------------------------------------------- |
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230 // CCFOperationPluginManager::LoadPluginL |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 void CCFOperationPluginManager::LoadPluginL( |
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234 CImplementationInformation& aImplInfo ) |
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235 { |
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236 FUNC_LOG; |
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237 |
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238 INFO_2( "Loading operation plug-in with UID [%x], version [%d]", |
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239 aImplInfo.ImplementationUid().iUid, aImplInfo.Version() ); |
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240 |
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241 HEAP_2( "Before loading operation plug-in with UID [%x], version [%d]", |
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242 aImplInfo.ImplementationUid().iUid, aImplInfo.Version() ); |
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243 |
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244 TOperationPluginInitParams initParams; |
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245 CCFOperationPlugIn* plugIn = NULL; |
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246 TRAPD( err, plugIn = CreateAndInitializePlugInL( |
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247 aImplInfo.ImplementationUid(), |
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248 initParams ) ); |
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249 if( err == KErrNone ) |
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250 { |
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251 // Plug-in loaded succesfully, store it |
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252 TCFOperationPluginInfo info( aImplInfo, plugIn ); |
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253 TInt err = iPlugIns.Append( info ); |
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254 if( err != KErrNone ) |
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255 { |
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256 ERROR_1( err, "Operation plug-in: [%x] could not be appended in array", |
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257 aImplInfo.ImplementationUid().iUid ); |
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258 delete plugIn; |
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259 plugIn = NULL; |
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260 } |
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261 else |
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262 { |
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263 INFO_1( "Operation plug-in: [%x] succesfully loaded", |
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264 aImplInfo.ImplementationUid().iUid ); |
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265 } |
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266 } |
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267 else |
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268 { |
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269 ERROR_2( err, "Operation plug-in [%x] load error: [%d]", |
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270 aImplInfo.ImplementationUid().iUid, err ); |
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271 |
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272 err = AddToBlackList( aImplInfo.ImplementationUid() ); |
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273 ERROR( err, "Failed to add UID to blacklist" ); |
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274 } |
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275 |
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276 HEAP_2( "After loading operation plug-in with UID [%x], version [%d]", |
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277 aImplInfo.ImplementationUid().iUid, aImplInfo.Version() ); |
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278 } |
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279 |
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280 |
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281 // --------------------------------------------------------------------------- |
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282 // CCFOperationPluginManager::UpdatePlugInsL |
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283 // --------------------------------------------------------------------------- |
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284 // |
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285 void CCFOperationPluginManager::UpdatePlugInsL() |
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286 { |
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287 FUNC_LOG; |
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288 |
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289 // List all plugins |
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290 RImplInfoPtrArray implInfoArray; |
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291 CleanupResetAndDestroyPushL( implInfoArray ); |
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292 REComSession::ListImplementationsL( KOperationPlugInInterface, |
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293 implInfoArray ); |
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294 RemoveBlackListed( implInfoArray ); |
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295 |
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296 // Check if the update is install or uninstall based |
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297 TInt allCount = implInfoArray.Count(); |
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298 TInt loadedCount = iPlugIns.Count(); |
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299 INFO_1( "Found %d operation plug-in implementations from ecom", allCount ); |
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300 INFO_1( "%d operation plug-ins currently loaded", loadedCount ); |
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301 |
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302 // Check if there were plugins installed |
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303 if( allCount >= loadedCount ) |
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304 { |
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305 for( TInt i = iPlugIns.Count() - 1; i >= 0; i-- ) |
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306 { |
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307 TCFOperationPluginInfo& pluginInfo = iPlugIns[i]; |
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308 for( TInt ii = 0; ii < implInfoArray.Count(); ii++ ) |
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309 { |
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310 CImplementationInformation* implInfo = implInfoArray[ii]; |
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311 if( implInfo->ImplementationUid() == pluginInfo.iImplUid ) |
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312 { |
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313 TInt oldVer = pluginInfo.iImplVersion; |
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314 TInt newVer = implInfo->Version(); |
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315 |
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316 // Check if the version has increased |
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317 if( newVer > oldVer ) |
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318 { |
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319 // Remove scripts which have a dependency to the provider |
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320 // which is being deleted |
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321 TInt err = iScriptEngine.RemoveScriptByProviderUid( |
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322 pluginInfo.iImplUid, ETrue ); |
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323 INFO_2( "Remove script by provider [%x] completed with code [%d]", |
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324 pluginInfo.iImplUid.iUid, err ); |
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325 |
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326 // Delete old plugin |
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327 ReleasePlugIn( pluginInfo.iPlugIn ); |
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328 iPlugIns.Remove( i ); |
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329 |
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330 // Clean up old implementation |
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331 REComSession::FinalClose(); |
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332 |
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333 // Load the new version |
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334 TRAP( err, LoadPluginL( *implInfo ) ); |
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335 ERROR_3( err, "Upgrade of new version of operation plugin [%x], oldVer: [%d], newVer: [%d] failed", |
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336 implInfo->ImplementationUid().iUid, oldVer, newVer ); |
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337 if( err == KErrNone ) |
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338 { |
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339 INFO_3( "Upgraded new version of operation plugin [%x], oldVer: [%d], newVer: [%d]", |
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340 implInfo->ImplementationUid().iUid, oldVer, newVer ); |
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341 |
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342 // Rollback removed scripts |
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343 iScriptEngine.RollbackScripts(); |
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344 } |
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345 } |
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346 |
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347 delete implInfo; |
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348 implInfoArray.Remove( ii ); |
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349 break; |
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350 } |
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351 } |
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352 } |
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353 |
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354 // Check if the installed plugin was not an updgrade but a new plugin |
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355 for( TInt i = 0; i < implInfoArray.Count(); i++ ) |
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356 { |
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357 CImplementationInformation* implInfo = implInfoArray[i]; |
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358 TRAPD( err, LoadPluginL( *implInfo ) ); |
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359 if( err == KErrNone ) |
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360 { |
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361 INFO_2( "Loaded operation plugin [%x], ver: [%d]", |
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362 implInfo->ImplementationUid().iUid, implInfo->Version() ); |
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363 } |
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364 else |
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365 { |
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366 ERROR_2( err, "Failed to load operation plugin [%x], ver: [%d]", |
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367 implInfo->ImplementationUid().iUid, implInfo->Version() ); |
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368 } |
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369 } |
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370 } |
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371 |
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372 // Check if there were plugins unistalled |
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373 else |
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374 { |
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375 for( TInt i = 0; i < iPlugIns.Count(); i++ ) |
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376 { |
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377 TCFOperationPluginInfo& pluginInfo = iPlugIns[i]; |
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378 pluginInfo.iMissing = ETrue; |
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379 } |
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380 |
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381 // Check that which plugins are missing |
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382 for( TInt i = 0; i < implInfoArray.Count(); i++ ) |
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383 { |
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384 CImplementationInformation* implInfo = implInfoArray[i]; |
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385 for( TInt i = 0; i < iPlugIns.Count(); i++ ) |
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386 { |
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387 TCFOperationPluginInfo& pluginInfo = iPlugIns[i]; |
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388 if( pluginInfo.iImplUid == implInfo->ImplementationUid() ) |
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389 { |
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390 pluginInfo.iMissing = EFalse; |
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391 break; |
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392 } |
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393 } |
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394 } |
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395 |
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396 // Delete missing plugins |
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397 for( TInt i = iPlugIns.Count() - 1; i >= 0; i-- ) |
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398 { |
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399 TCFOperationPluginInfo& pluginInfo = iPlugIns[i]; |
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400 if( pluginInfo.iMissing ) |
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401 { |
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402 // Remove scripts which have a dependency to the provider |
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403 // which is being deleted |
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404 TInt err = iScriptEngine.RemoveScriptByProviderUid( |
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405 pluginInfo.iImplUid, ETrue ); |
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406 INFO_2( "Remove script by provider [%x] completed with code [%d]", |
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407 pluginInfo.iImplUid.iUid, err ); |
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408 |
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409 // Release plug-in |
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410 ReleasePlugIn( pluginInfo.iPlugIn ); |
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411 INFO_2( "Removed uninstalled operation plugin [%x], ver: [%d]", |
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412 pluginInfo.iImplUid.iUid, pluginInfo.iImplVersion ); |
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413 iPlugIns.Remove( i ); |
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414 |
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415 // Clean up old implementation |
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416 REComSession::FinalClose(); |
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417 |
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418 // Rollback removed scripts since we might have uninstalled |
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419 // plug-in which original version is in rom |
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420 iScriptEngine.RollbackScripts(); |
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421 } |
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422 } |
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423 } |
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424 |
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425 // Cleanup |
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426 CleanupStack::PopAndDestroy( &implInfoArray ); |
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427 } |
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428 |
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429 // --------------------------------------------------------------------------- |
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430 // CCFOperationPluginManager::ParseScriptRootL |
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431 // --------------------------------------------------------------------------- |
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432 // |
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433 CCFScriptRoot* CCFOperationPluginManager::ParseScriptRootL( |
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434 CCFOperationNode* aParent, |
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435 CMDXMLNode& aNode, |
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436 MCFOperationServices& aOperationServices, |
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437 TUid& aUid ) |
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438 { |
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439 CCFScriptRoot* root = DoParseScriptRootL( |
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440 aParent, aNode, aOperationServices, aUid ); |
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441 if ( root ) |
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442 { |
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443 return root; |
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444 } |
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445 |
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446 // Operation not found, check new plugins. |
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447 UpdatePlugInsL(); |
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448 |
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449 root = DoParseScriptRootL( |
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450 aParent, aNode, aOperationServices, aUid ); |
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451 if ( root ) |
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452 { |
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453 return root; |
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454 } |
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455 |
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456 // Generate error info to log. |
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457 |
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458 return NULL; |
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459 } |
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460 |
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461 // --------------------------------------------------------------------------- |
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462 // CCFOperationPluginManager::ParseL |
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463 // --------------------------------------------------------------------------- |
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464 // |
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465 CCFOperationNode* CCFOperationPluginManager::ParseL( CCFOperationNode* aParent, |
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466 CMDXMLNode& aDOMNode, |
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467 MCFOperationServices& aOperationServices, |
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468 TUid& aUid ) |
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469 { |
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470 CCFOperationNode* node = DoParseL( |
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471 aParent, aDOMNode, aOperationServices, aUid ); |
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472 if ( node ) |
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473 { |
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474 return node; |
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475 } |
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476 |
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477 // Operation not found, check new plugins. |
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478 UpdatePlugInsL(); |
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479 |
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480 node = DoParseL( |
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481 aParent, aDOMNode, aOperationServices, aUid ); |
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482 if ( node ) |
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483 { |
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484 return node; |
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485 } |
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486 |
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487 // Generate error info to log. |
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488 |
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489 return NULL; |
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490 } |
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491 |
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492 //------------------------------------------------------------------------------ |
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493 // CCFOperationPluginManager::ReleasePlugIn |
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494 //------------------------------------------------------------------------------ |
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495 // |
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496 void CCFOperationPluginManager::ReleasePlugIn( CCFOperationPlugIn*& aPlugIn ) |
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497 { |
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498 FUNC_LOG; |
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499 |
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500 delete aPlugIn; |
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501 aPlugIn = NULL; |
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502 } |
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503 |
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504 //------------------------------------------------------------------------------ |
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505 // CCFOperationPluginManager::DoParseL |
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506 //------------------------------------------------------------------------------ |
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507 // |
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508 CCFOperationNode* CCFOperationPluginManager::DoParseL( CCFOperationNode* aParent, |
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509 CMDXMLNode& aDOMNode, |
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510 MCFOperationServices& aOperationServices, |
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511 TUid& aUid ) |
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512 { |
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513 FUNC_LOG; |
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514 |
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515 CCFOperationNode* node = NULL; |
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516 for ( TInt i = 0; i < iPlugIns.Count(); i++ ) |
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517 { |
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518 CCFOperationPlugIn* plugin = iPlugIns[ i ].iPlugIn; |
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519 node = plugin->ParseL( |
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520 aParent, aDOMNode, aOperationServices ); |
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521 if( node ) |
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522 { |
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523 // Node found - break |
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524 aUid = iPlugIns[i].iImplUid; |
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525 break; |
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526 } |
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527 } |
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528 |
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529 return node; |
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530 } |
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531 |
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532 //------------------------------------------------------------------------------ |
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533 // CCFOperationPluginManager::DoParseScriptRootL |
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534 //------------------------------------------------------------------------------ |
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535 // |
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536 CCFScriptRoot* CCFOperationPluginManager::DoParseScriptRootL( |
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537 CCFOperationNode* aParent, |
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538 CMDXMLNode& aDOMNode, |
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539 MCFOperationServices& aOperationServices, |
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540 TUid& aUid ) |
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541 { |
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542 FUNC_LOG; |
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543 |
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544 CCFScriptRoot* root = NULL; |
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545 for ( TInt i = 0; i < iPlugIns.Count(); i++ ) |
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546 { |
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547 CCFOperationPlugIn* plugin = iPlugIns[ i ].iPlugIn; |
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548 root = plugin->ParseScriptRootL( |
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549 aParent, aDOMNode, aOperationServices ); |
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550 if( root ) |
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551 { |
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552 // Root found - break |
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553 aUid = iPlugIns[i].iImplUid; |
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554 break; |
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555 } |
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556 } |
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557 |
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558 return root; |
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559 } |
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560 |
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561 // End of file |