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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: PSM Settings handler |
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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 #include <ecom/ecom.h> |
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20 #include <centralrepository.h> |
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21 #include "psmsettingshandler.h" |
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22 #include "psmconfigstorage.h" |
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23 #include "psmbackupstorage.h" |
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24 #include "psmcenrepstorage.h" |
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25 #include "psmtrace.h" |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CPsmSettingsHandler::NewL |
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29 // Two-phased constructor. |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CPsmSettingsHandler* CPsmSettingsHandler::NewL( const TPsmsrvMode aMode ) |
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33 { |
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34 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::NewL()" ) ) ); |
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35 |
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36 CPsmSettingsHandler* self = CPsmSettingsHandler::NewLC( aMode ); |
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37 CleanupStack::Pop( self ); |
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38 |
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39 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::NewL - return 0x%x" ), self ) ); |
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40 |
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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 // CPsmSettingsHandler::NewLC |
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46 // Two-phased constructor. |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CPsmSettingsHandler* CPsmSettingsHandler::NewLC( const TPsmsrvMode aMode ) |
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50 { |
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51 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::NewLC()" ) ) ); |
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52 |
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53 CPsmSettingsHandler* self = new( ELeave ) CPsmSettingsHandler( aMode ); |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL(); |
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56 |
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57 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::NewLC - return 0x%x" ), self ) ); |
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58 |
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59 return self; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CPsmSettingsHandler::CPsmSettingsHandler |
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64 // C++ default constructor can NOT contain any code, that |
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65 // might leave. |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CPsmSettingsHandler::CPsmSettingsHandler( const TPsmsrvMode aMode ) : |
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69 iMode( aMode ), |
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70 iCurrentMode( aMode ) |
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71 { |
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72 // Nothing to do |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CPsmSettingsHandler::ConstructL |
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77 // Symbian 2nd phase constructor can leave. |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CPsmSettingsHandler::ConstructL() |
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81 { |
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82 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ConstructL()" ) ) ); |
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83 User::LeaveIfError( iFileSession.Connect() ); |
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84 // Create storage files |
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85 iConfigStorage = CPsmConfigStorage::NewL( iMode, iFileSession ); |
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86 iBackupStorage = CPsmBackupStorage::NewL( iMode, iFileSession ); |
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87 iCenRepStorage = CPsmCenRepStorage::NewL( iMode, iFileSession ); |
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88 |
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89 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ConstructL - return" ) ) ); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // Destructor |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 CPsmSettingsHandler::~CPsmSettingsHandler() |
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97 { |
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98 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::~CPsmSettingsHandler()" ) ) ); |
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99 |
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100 delete iConfigStorage; |
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101 delete iBackupStorage; |
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102 delete iCenRepStorage; |
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103 |
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104 iFileSession.Close(); |
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105 |
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106 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::~CPsmSettingsHandler - return") ) ); |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CPsmSettingsHandler::BackupAndGetSettingsL |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CPsmSettingsHandler::BackupAndGetSettingsL( |
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114 RConfigInfoArray& aPsmConfigArray, TUint32 aRepository ) |
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115 { |
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116 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::BackupAndGetSettingsL()" ) ) ); |
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117 // Change settings from normal config storage |
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118 iConfigStorage->InitStorageL( aRepository ); |
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119 ChangeSettingsL( aPsmConfigArray, aRepository, *iConfigStorage ); |
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120 iConfigStorage->CloseStorageL(); |
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121 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::BackupAndGetSettingsL() - return" ) ) ); |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CPsmSettingsHandler::GetCurrentSettingsL |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 void CPsmSettingsHandler::GetSettingsL( |
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129 RConfigInfoArray& aPsmConfigArray, TUint32 aRepository ) |
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130 { |
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131 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::GetCurrentSettingsL()" ) ) ); |
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132 // Get current settings from normal config storage |
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133 |
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134 // Use own storage in case PSM mode is ongoing by some plugin |
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135 if ( EPsmsrvModeNormal == iMode ) |
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136 { |
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137 // Normal mode, get current settings from backup storage |
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138 CPsmBackupStorage* backupStorage = CPsmBackupStorage::NewLC( iMode, iFileSession ); |
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139 backupStorage->InitStorageL( aRepository ); |
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140 backupStorage->GetConfigurationL( aPsmConfigArray ); |
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141 CleanupStack::PopAndDestroy( backupStorage ); |
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142 } |
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143 else |
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144 { |
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145 // PSM mode, get current settings from config storage |
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146 CPsmConfigStorage* configStorage = CPsmConfigStorage::NewLC( iMode, iFileSession ); |
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147 configStorage->InitStorageL( aRepository ); |
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148 configStorage->GetConfigurationL( aPsmConfigArray ); |
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149 CleanupStack::PopAndDestroy( configStorage ); |
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150 } |
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151 |
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152 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::GetCurrentSettingsL() - return" ) ) ); |
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153 } |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CPsmSettingsHandler::BackupSettingsL |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 void CPsmSettingsHandler::BackupSettingsL( |
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160 const RConfigInfoArray& aPsmConfigArray, const TUint32 aRepository ) |
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161 { |
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162 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::BackupSettingsL()" ) ) ); |
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163 |
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164 if ( EPsmsrvModeNormal == iMode ) |
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165 { |
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166 ERROR_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::BackupSettingsL() - Not allowed in normal mode - LEAVE" ) ) ); |
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167 // Backup is not allowed in normal mode |
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168 User::Leave( KErrWrite ); |
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169 } |
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170 |
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171 // Use own storage in case PSM mode is ongoing by some plugin |
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172 CPsmBackupStorage* backupStorage = CPsmBackupStorage::NewLC( iMode, iFileSession ); |
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173 backupStorage->InitStorageL( aRepository ); |
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174 backupStorage->BackupConfigurationL( aPsmConfigArray ); |
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175 backupStorage->CloseStorageL(); |
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176 CleanupStack::PopAndDestroy( backupStorage ); |
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177 |
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178 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::BackupSettingsL() - return" ) ) ); |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CPsmSettingsHandler::Compare |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 TBool CPsmSettingsHandler::Compare( |
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186 const TPsmsrvConfigInfo& aSource, |
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187 const TPsmsrvConfigInfo& aTarget ) const |
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188 { |
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189 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::Compare()" ) ) ); |
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190 TBool returnValue( EFalse ); |
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191 if ( ( aSource.iConfigId == aTarget.iConfigId ) && |
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192 ( aSource.iConfigType == aTarget.iConfigType ) ) |
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193 { |
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194 // Check type and copare values |
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195 switch ( aSource.iConfigType ) |
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196 { |
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197 case EConfigTypeInt: |
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198 returnValue = ( aSource.iIntValue == aTarget.iIntValue ); |
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199 break; |
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200 case EConfigTypeReal: |
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201 returnValue = ( aSource.iRealValue == aTarget.iRealValue ); |
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202 break; |
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203 case EConfigTypeBuf: |
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204 returnValue = ( aSource.iDesValue == aTarget.iDesValue ); |
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205 break; |
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206 default: |
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207 returnValue = EFalse; |
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208 } |
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209 } |
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210 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::Compare() - return" ) ) ); |
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211 return returnValue; |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CPsmSettingsHandler::ChangeSettingsL |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 void CPsmSettingsHandler::ChangeSettingsL( |
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219 RConfigInfoArray& aPsmConfigArray, |
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220 TUint32 aRepository, |
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221 CPsmStorage& aConfigStorage ) |
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222 { |
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223 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeSettingsL()" ) ) ); |
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224 |
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225 TInt err( KErrNone ); |
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226 // First, get current settings |
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227 RConfigInfoArray currentSettings; |
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228 CleanupClosePushL( currentSettings ); |
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229 |
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230 iBackupStorage->InitStorageL( aRepository ); |
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231 iBackupStorage->ListCurrentSettingSetL( currentSettings ); |
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232 |
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233 // Check currently owned settings and compare those to the new ones |
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234 RConfigInfoArray settingsToBackUp; |
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235 CleanupClosePushL( settingsToBackUp ); |
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236 |
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237 for ( TInt i = 0; aPsmConfigArray.Count() != i; i++ ) |
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238 { |
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239 TBool found = EFalse; |
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240 for ( TInt a = 0; !found && currentSettings.Count() != a; a++ ) |
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241 { |
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242 found = Compare( currentSettings[ a ], aPsmConfigArray[ i ] ); |
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243 } |
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244 |
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245 if ( !found ) |
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246 { |
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247 // Add new settings to backup |
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248 settingsToBackUp.Append( aPsmConfigArray[ i ] ); |
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249 currentSettings.Append( aPsmConfigArray[ i ] ); |
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250 } |
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251 } |
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252 |
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253 // Get new values from config |
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254 if ( EPsmsrvModeNormal == iMode ) |
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255 { |
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256 // Restore to normal mode, initialize backup storage |
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257 iBackupStorage->GetConfigurationL( aPsmConfigArray ); |
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258 } |
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259 else |
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260 { |
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261 // Moving from power save mode to another power save mode |
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262 iBackupStorage->BackupConfigurationL( settingsToBackUp ); |
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263 aConfigStorage.GetConfigurationL( aPsmConfigArray ); |
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264 } |
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265 |
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266 if( aPsmConfigArray.Count() == 0 ) |
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267 { |
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268 err = KErrNotFound; |
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269 } |
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270 |
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271 // Check for missing values and get those from backup |
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272 RConfigInfoArray settingsFromBackUp; |
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273 CleanupClosePushL( settingsFromBackUp ); |
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274 |
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275 for ( TInt i = 0; currentSettings.Count() != i; i++ ) |
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276 { |
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277 TPsmsrvConfigInfo& currentInfo = currentSettings[ i ]; |
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278 TBool found = EFalse; |
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279 TPsmsrvConfigInfo newInfo; |
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280 for ( TInt index = 0; !found && aPsmConfigArray.Count() != index; index++ ) |
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281 { |
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282 newInfo = aPsmConfigArray[ index ]; |
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283 found = ( newInfo.iConfigId == currentInfo.iConfigId ); |
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284 } |
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285 |
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286 // Check was setting found |
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287 if ( !found ) |
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288 { |
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289 // not found, get setting from backup |
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290 settingsFromBackUp.Append( currentInfo ); |
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291 currentSettings.Remove( i ); |
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292 i--; |
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293 } |
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294 else |
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295 { |
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296 // Setting found, update values |
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297 currentInfo = newInfo; |
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298 } |
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299 } |
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300 |
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301 // Finally, get remaining settings from backup |
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302 if ( settingsFromBackUp.Count() ) |
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303 { |
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304 iBackupStorage->GetConfigurationL( settingsFromBackUp ); |
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305 } |
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306 |
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307 iBackupStorage->UpdateCurrentSettingSetL( currentSettings ); |
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308 |
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309 // Close backup storage |
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310 iBackupStorage->CloseStorageL(); |
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311 |
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312 // add settings from backup to settings |
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313 for ( TInt i = 0; i < settingsFromBackUp.Count(); i++ ) |
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314 { |
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315 aPsmConfigArray.Append( settingsFromBackUp[ i ] ); |
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316 } |
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317 |
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318 // Cleanup config arrays |
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319 CleanupStack::PopAndDestroy( &settingsFromBackUp ); |
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320 CleanupStack::PopAndDestroy( &settingsToBackUp ); |
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321 CleanupStack::PopAndDestroy( ¤tSettings ); |
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322 |
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323 User::LeaveIfError( err ); |
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324 |
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325 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeSettingsL() - return" ) ) ); |
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326 } |
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327 |
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328 // ----------------------------------------------------------------------------- |
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329 // CPsmSettingsHandler::ChangeCenRepSettingsL |
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330 // ----------------------------------------------------------------------------- |
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331 // |
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332 void CPsmSettingsHandler::ChangeCenRepSettingsL() |
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333 { |
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334 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeCenRepSettingsL()" ) ) ); |
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335 |
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336 // First resolve the CenRep config files |
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337 RPassiveConfigList passiveConfigs; |
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338 CleanupClosePushL( passiveConfigs ); |
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339 |
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340 iCenRepStorage->ListPassiveConfigs( passiveConfigs ); |
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341 |
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342 const TInt configCount( passiveConfigs.Count() ); |
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343 |
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344 // Loop found passive configs |
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345 for ( TInt i = 0; i < configCount; i++ ) |
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346 { |
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347 RConfigInfoArray psmConfigArray; |
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348 CleanupClosePushL( psmConfigArray ); |
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349 |
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350 const TUint32 repository = passiveConfigs[i]; |
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351 |
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352 iCenRepStorage->InitStorageL( repository ); |
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353 |
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354 if ( EPsmsrvModeNormal == iMode ) |
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355 { |
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356 // Moving to normal mode, get passive config set from baskup storage |
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357 iBackupStorage->InitStorageL( repository ); |
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358 iBackupStorage->ListPassiveConfigSetL( psmConfigArray ); |
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359 iBackupStorage->CloseStorageL(); |
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360 } |
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361 else |
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362 { |
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363 // Get configuration set |
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364 iCenRepStorage->ListPassiveConfigSetL( psmConfigArray ); |
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365 } |
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366 |
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367 // Change values |
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368 ChangeCenRepSettingsL( psmConfigArray, repository ); |
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369 |
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370 // close storage |
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371 iCenRepStorage->CloseStorageL(); |
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372 CleanupStack::PopAndDestroy( &psmConfigArray ); |
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373 } |
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374 |
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375 CleanupStack::PopAndDestroy( &passiveConfigs ); |
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376 |
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377 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeCenRepSettingsL() - return" ) ) ); |
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378 } |
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379 |
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380 // ----------------------------------------------------------------------------- |
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381 // CPsmSettingsHandler::ChangeCenRepSettingsL |
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382 // ----------------------------------------------------------------------------- |
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383 // |
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384 void CPsmSettingsHandler::ChangeCenRepSettingsL( |
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385 RConfigInfoArray& aPsmConfigArray, TUint32 aRepository ) |
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386 { |
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387 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeCenRepSettingsL()" ) ) ); |
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388 |
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389 // First read current values from CenRep |
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390 TUid cenRepUid = { aRepository }; |
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391 CRepository* cenrep = CRepository::NewLC( cenRepUid ); |
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392 |
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393 TInt setCount( aPsmConfigArray.Count() ); |
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394 |
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395 for ( TInt i = 0; i < setCount; i++ ) |
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396 { |
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397 TPsmsrvConfigInfo& info = aPsmConfigArray[i]; |
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398 switch ( info.iConfigType ) |
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399 { |
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400 case EConfigTypeInt: |
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401 { |
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402 User::LeaveIfError( cenrep->Get( info.iConfigId, info.iIntValue ) ); |
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403 break; |
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404 } |
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405 case EConfigTypeReal: |
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406 { |
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407 User::LeaveIfError( cenrep->Get( info.iConfigId, info.iRealValue ) ); |
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408 break; |
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409 } |
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410 case EConfigTypeBuf: |
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411 { |
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412 User::LeaveIfError( cenrep->Get( info.iConfigId, info.iDesValue ) ); |
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413 break; |
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414 } |
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415 default: |
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416 { |
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417 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeCenRepSettingsL() - Unknown type LEAVE" ) ) ); |
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418 User::Leave( KErrUnknown ); |
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419 } |
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420 } |
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421 } |
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422 |
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423 // Get new values from storage |
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424 TRAP_IGNORE( ChangeSettingsL( aPsmConfigArray, aRepository, *iCenRepStorage ) ); |
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425 |
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426 // Get new count |
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427 setCount = aPsmConfigArray.Count(); |
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428 |
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429 // Write new values to CenRep |
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430 for ( TInt j = 0; j < setCount; j++ ) |
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431 { |
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432 TPsmsrvConfigInfo& info = aPsmConfigArray[j]; |
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433 switch ( info.iConfigType ) |
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434 { |
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435 case EConfigTypeInt: |
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436 { |
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437 User::LeaveIfError( cenrep->Set( info.iConfigId, info.iIntValue ) ); |
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438 break; |
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439 } |
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440 case EConfigTypeReal: |
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441 { |
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442 User::LeaveIfError( cenrep->Set( info.iConfigId, info.iRealValue ) ); |
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443 break; |
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444 } |
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445 case EConfigTypeBuf: |
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446 { |
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447 User::LeaveIfError( cenrep->Set( info.iConfigId, info.iDesValue ) ); |
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448 break; |
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449 } |
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450 default: |
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451 { |
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452 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeCenRepSettingsL() - Unknown type LEAVE" ) ) ); |
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453 User::Leave( KErrUnknown ); |
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454 } |
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455 } |
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456 } |
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457 |
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458 // Cleanup CenRep |
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459 CleanupStack::PopAndDestroy( cenrep ); |
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460 |
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461 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::ChangeCenRepSettingsL() - return" ) ) ); |
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462 } |
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463 |
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464 // ----------------------------------------------------------------------------- |
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465 // CPsmSettingsHandler::SetMode |
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466 // ----------------------------------------------------------------------------- |
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467 // |
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468 void CPsmSettingsHandler::SetMode( TPsmsrvMode aMode ) |
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469 { |
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470 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::SetMode()" ) ) ); |
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471 |
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472 // Store previous mode |
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473 iCurrentMode = iMode; |
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474 |
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475 // Store mode |
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476 iMode = aMode; |
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477 |
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478 // Update mode to storage handlers also |
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479 iBackupStorage->SetMode( aMode ); |
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480 iConfigStorage->SetMode( aMode ); |
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481 iCenRepStorage->SetMode( aMode ); |
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482 |
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483 COMPONENT_TRACE( ( _L( "PSM Server - CPsmSettingsHandler::SetMode() - return" ) ) ); |
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484 } |
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485 |
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486 // End of file |