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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Service provider settings backup helper performer |
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15 * |
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16 */ |
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17 |
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18 #include <e32base.h> |
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19 #include <spsettings.h> |
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20 #include <spentry.h> |
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21 #include <centralrepository.h> |
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22 |
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23 #include "spsapilogger.h" |
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24 #include "spsbackuphelperperformer.h" |
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25 #include "spcrkeys.h" |
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26 |
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27 // Constants |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CSpsBackupHelperPerformer* CSpsBackupHelperPerformer::NewL() |
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34 { |
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35 CSpsBackupHelperPerformer* self = new ( ELeave ) CSpsBackupHelperPerformer; |
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36 CleanupStack::PushL( self ); |
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37 self->ConstructL(); |
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38 CleanupStack::Pop( self ); |
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39 return self; |
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40 } |
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41 |
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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 CSpsBackupHelperPerformer::~CSpsBackupHelperPerformer () |
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47 { |
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48 delete iServiceProviderSettings; |
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49 iEntries.ResetAndDestroy(); |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CSpsBackupHelperPerformer::CSpsBackupHelperPerformer() |
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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 // --------------------------------------------------------------------------- |
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62 // |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 void CSpsBackupHelperPerformer::ConstructL() |
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66 { |
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67 XSPSLOGSTRING( "CSpsBackupHelperPerformer::ConstructL IN" ); |
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68 iServiceProviderSettings = CSPSettings::NewL(); |
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69 |
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70 XSPSLOGSTRING( "CSpsBackupHelperPerformer::ConstructL OUT" ); |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 void CSpsBackupHelperPerformer::PerformL() |
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78 { |
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79 // Read restored settings |
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80 ReadSettingsL(); |
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81 |
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82 // Reset to factory settings |
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83 ResetToFactorySettingsL(); |
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84 |
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85 // Write extra service id's |
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86 FinalizeRestoreL(); |
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87 } |
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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 void CSpsBackupHelperPerformer::ReadSettingsL() |
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94 { |
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95 XSPSLOGSTRING( "CSpsBackupHelperPerformer::ReadSettingsL IN" ); |
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96 RIdArray ids; |
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97 CleanupClosePushL( ids ); |
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98 iServiceProviderSettings->FindServiceIdsL( ids ); |
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99 |
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100 // Make sure that id's are in correct order! |
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101 for( TInt i = 0; i < ids.Count(); i++ ) |
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102 { |
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103 TRAP_IGNORE( |
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104 CSPEntry* entry = CSPEntry::NewLC(); |
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105 User::LeaveIfError( |
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106 iServiceProviderSettings->FindEntryL( ids[i], *entry ) ); |
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107 |
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108 // Make sure that all properties are loaded |
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109 entry->GetAllProperties(); |
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110 iEntries.AppendL( entry ); |
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111 CleanupStack::Pop( entry ); |
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112 ) |
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113 |
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114 } |
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115 |
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116 XSPSLOGSTRING2( |
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117 "CSpsBackupHelperPerformer::ReadSettingsL Service count=%i", |
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118 iEntries.Count() ); |
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119 |
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120 CleanupStack::PopAndDestroy( &ids ); |
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121 XSPSLOGSTRING( "CSpsBackupHelperPerformer::ReadSettingsL OUT" ); |
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122 } |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 // --------------------------------------------------------------------------- |
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127 // |
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128 void CSpsBackupHelperPerformer::FinalizeRestoreL() |
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129 { |
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130 XSPSLOGSTRING( "CSpsBackupHelperPerformer::FinalizeRestoreL IN" ); |
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131 |
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132 // Determine how many settings exists after factory settings |
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133 TUint nextFreeServiceId = NextFreeServiceIdL(); |
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134 |
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135 // Restore old settings |
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136 // Make sure that id's are in correct order! |
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137 for( TInt i = 0; i < iEntries.Count(); i++ ) |
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138 { |
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139 // Start inputting restored settings from next free serviceid |
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140 if( iEntries[i]->GetServiceId() == nextFreeServiceId ) |
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141 { |
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142 // Service id to be inserver is same as next free serviceid |
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143 nextFreeServiceId = iEntries[i]->GetServiceId(); |
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144 iServiceProviderSettings->AddEntryL( *iEntries[i] ); |
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145 nextFreeServiceId++; // Entry added |
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146 } |
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147 else if( iEntries[i]->GetServiceId() > nextFreeServiceId ) |
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148 { |
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149 // Change inserted service id when service id is larger |
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150 // than current service count. |
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151 // This is done since backed up settings can be non linear |
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152 SetNextFreeServiceIdL( iEntries[i]->GetServiceId() ); |
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153 nextFreeServiceId = iEntries[i]->GetServiceId(); |
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154 iServiceProviderSettings->AddEntryL( *iEntries[i] ); |
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155 nextFreeServiceId++; // Entry added |
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156 } |
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157 |
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158 } |
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159 |
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160 XSPSLOGSTRING2( |
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161 "CSpsBackupHelperPerformer::FinalizeRestoreL Next free serviceid=%i", |
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162 nextFreeServiceId ); |
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163 |
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164 XSPSLOGSTRING( "CSpsBackupHelperPerformer::FinalizeRestoreL OUT" ); |
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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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170 // |
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171 void CSpsBackupHelperPerformer::ResetToFactorySettingsL() |
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172 { |
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173 XSPSLOGSTRING( "CSpsBackupHelperPerformer::ResetToFactorySettingsL IN" ); |
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174 // Ok if leave ( No service provider settings ) |
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175 CRepository* cenrep = CRepository::NewLC( KCRUidSPSettings ); |
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176 User::LeaveIfError( cenrep->Reset() ); |
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177 CleanupStack::PopAndDestroy( cenrep ); |
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178 XSPSLOGSTRING( "CSpsBackupHelperPerformer::ResetToFactorySettingsL OUT" ); |
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179 } |
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180 |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 TInt CSpsBackupHelperPerformer::NextFreeServiceIdL() |
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186 { |
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187 XSPSLOGSTRING( "CSpsBackupHelperPerformer::NextFreeServiceIdL IN" ); |
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188 TInt ret(0); |
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189 CRepository* cenrep = CRepository::NewLC( KCRUidSPSettings ); |
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190 |
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191 User::LeaveIfError( cenrep->Get( KServiceIdCounter, ret ) ); |
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192 |
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193 CleanupStack::PopAndDestroy( cenrep ); |
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194 XSPSLOGSTRING2( "CSpsBackupHelperPerformer::NextFreeServiceIdL OUT, %i", ret ); |
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195 return ret; |
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196 } |
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197 |
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198 // --------------------------------------------------------------------------- |
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199 // |
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200 // --------------------------------------------------------------------------- |
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201 // |
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202 void CSpsBackupHelperPerformer::SetNextFreeServiceIdL( TInt aServiceId ) |
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203 { |
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204 XSPSLOGSTRING2( "CSpsBackupHelperPerformer::SetNextFreeServiceIdL IN, %i", aServiceId ); |
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205 CRepository* cenrep = CRepository::NewLC( KCRUidSPSettings ); |
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206 |
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207 User::LeaveIfError( cenrep->Set( KServiceIdCounter, aServiceId ) ); |
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208 |
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209 CleanupStack::PopAndDestroy( cenrep ); |
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210 XSPSLOGSTRING( "CSpsBackupHelperPerformer::SetNextFreeServiceIdL OUT" ); |
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211 } |
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212 |
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213 |
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214 // End of file |