1 /* |
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2 * Copyright (c) 2005-2008 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: CMMCScBkupDataOwnerCollection 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 #include "CMMCScBkupDataOwnerCollection.h" |
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20 |
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21 // User includes |
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22 #include "MMCScBkupLogger.h" |
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23 #include "TMMCScBkupDriveAndSize.h" |
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24 #include "CMMCScBkupDataOwnerInfo.h" |
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25 #include "MMCScBkupSBEUtils.h" |
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26 #include "MMMCScBkupDriver.h" |
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27 #include "CMMCScBkupDriveDataSizeManager.h" |
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28 #include "RMMCScBkupProgressSizer.h" |
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29 #ifdef RD_FILE_MANAGER_BACKUP |
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30 #include "CMMCScBkupArchiveInfo.h" |
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31 #include "BkupEngine.hrh" |
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32 #endif |
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33 |
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34 // Constants |
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35 const TInt KMMCScBkupDataOwnerGranularity = 20; |
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36 |
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37 |
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38 |
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39 |
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40 // ========================= MEMBER FUNCTIONS ================================ |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // CMMCScBkupDataOwnerCollection::CMMCScBkupDataOwnerCollection() |
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44 // |
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45 // C++ constructor. |
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46 // --------------------------------------------------------------------------- |
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47 CMMCScBkupDataOwnerCollection::CMMCScBkupDataOwnerCollection( MMMCScBkupDriver& aDriver, TBitFlags aCategory ) |
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48 : iDriver( aDriver ), iOwners(KMMCScBkupDataOwnerGranularity), iCategory( aCategory ) |
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49 { |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // CMMCScBkupDataOwnerCollection::~CMMCScBkupDataOwnerCollection() |
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54 // |
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55 // Destructor. |
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56 // --------------------------------------------------------------------------- |
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57 CMMCScBkupDataOwnerCollection::~CMMCScBkupDataOwnerCollection() |
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58 { |
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59 Reset(); |
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60 iOwners.Close(); |
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61 delete iRestoreSizer; |
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62 } |
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63 |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // CMMCScBkupDataOwnerCollection::ConstructL() |
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67 // |
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68 // |
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69 // --------------------------------------------------------------------------- |
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70 void CMMCScBkupDataOwnerCollection::ConstructL() |
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71 { |
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72 // The restore sizer data type is not relevant. It holds |
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73 // the combined disk space requirements for all drives |
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74 // for all data types. |
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75 iRestoreSizer = CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypeAny ); |
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76 CleanupStack::Pop( iRestoreSizer ); |
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77 } |
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78 |
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79 |
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80 // --------------------------------------------------------------------------- |
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81 // CMMCScBkupDataOwnerCollection::NewL() |
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82 // |
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83 // |
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84 // --------------------------------------------------------------------------- |
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85 CMMCScBkupDataOwnerCollection* CMMCScBkupDataOwnerCollection::NewL( MMMCScBkupDriver& aDriver, TBitFlags aCategory ) |
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86 { |
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87 CMMCScBkupDataOwnerCollection* self = new(ELeave) CMMCScBkupDataOwnerCollection( aDriver, aCategory ); |
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88 CleanupStack::PushL(self); |
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89 self->ConstructL(); |
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90 CleanupStack::Pop(self); |
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91 return self; |
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92 } |
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93 |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CMMCScBkupDataOwnerCollection::AssignL() |
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97 // |
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98 // |
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99 // --------------------------------------------------------------------------- |
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100 #ifdef RD_FILE_MANAGER_BACKUP |
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101 TBool CMMCScBkupDataOwnerCollection::AssignL( const CMMCScBkupDataOwnerInfo& dataOwnerInfo ) |
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102 { |
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103 const CMMCScBkupArchiveInfo& archive = iDriver.DrvParamsBase().ArchiveInfo( Category() ); |
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104 const RArray<TSecureId>& secureIds = archive.SIDs( Category() ); |
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105 const RArray<TSecureId>& excludedSecureIds = archive.ExcludedSIDs( Category() ); |
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106 TBitFlags flags = archive.SpecialFlags(); |
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107 TBitFlags excludedFlags = archive.ExcludedSpecialFlags(); |
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108 |
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109 // Check whether data owner belongs to this category |
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110 if( BelongsToL( dataOwnerInfo, flags, excludedFlags, secureIds, excludedSecureIds) ) |
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111 { |
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112 iOwners.AppendL(&dataOwnerInfo); |
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113 return ETrue; |
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114 } |
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115 |
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116 return EFalse; |
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117 } |
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118 #else |
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119 void CMMCScBkupDataOwnerCollection::AssignL( RDataOwnerInfoArray& aArray ) |
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120 { |
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121 const TInt count = aArray.Count(); |
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122 // |
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123 for(TInt i=count-1; i>=0; i--) |
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124 { |
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125 // Ownership is immediately transferred to the backup owner info object |
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126 // so we should remove it from the array prior to passing into NewLC |
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127 conn::CDataOwnerInfo* sbDataOwner = aArray[i]; |
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128 aArray.Remove(i); // Ensures it won't be deleted twice |
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129 // |
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130 CMMCScBkupDataOwnerInfo* info = CMMCScBkupDataOwnerInfo::NewLC( sbDataOwner ); |
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131 iOwners.AppendL(info); |
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132 CleanupStack::Pop(info); |
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133 } |
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134 } |
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135 #endif |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // CMMCScBkupDataOwnerCollection::AppendL() |
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139 // |
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140 // |
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141 // --------------------------------------------------------------------------- |
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142 void CMMCScBkupDataOwnerCollection::AppendL( CMMCScBkupDataOwnerInfo* aNewEntry ) |
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143 { |
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144 iOwners.AppendL( aNewEntry ); |
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145 } |
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146 |
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147 |
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148 // --------------------------------------------------------------------------- |
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149 // CMMCScBkupDataOwnerCollection::Count() |
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150 // |
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151 // |
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152 // --------------------------------------------------------------------------- |
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153 TInt CMMCScBkupDataOwnerCollection::Count() const |
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154 { |
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155 return iOwners.Count(); |
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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 // CMMCScBkupDataOwnerCollection::Owner() |
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161 // |
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162 // |
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163 // --------------------------------------------------------------------------- |
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164 CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::Owner(TInt aIndex) |
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165 { |
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166 CMMCScBkupDataOwnerInfo* info = iOwners[aIndex]; |
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167 return *info; |
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168 } |
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169 |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // CMMCScBkupDataOwnerCollection::Owner() |
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173 // |
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174 // |
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175 // --------------------------------------------------------------------------- |
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176 const CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::Owner(TInt aIndex) const |
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177 { |
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178 const CMMCScBkupDataOwnerInfo* info = iOwners[aIndex]; |
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179 return *info; |
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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 // CMMCScBkupDataOwnerCollection::OwnerL() |
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185 // |
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186 // |
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187 // --------------------------------------------------------------------------- |
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188 CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::OwnerL( TSecureId aSID ) |
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189 { |
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190 TInt index = KErrNotFound; |
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191 CMMCScBkupDataOwnerInfo* ret = CMMCScBkupDataOwnerInfo::New( aSID ); |
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192 if (ret) |
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193 { |
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194 TIdentityRelation<CMMCScBkupDataOwnerInfo> relation(CMMCScBkupDataOwnerInfo::CompareDataOwnerBySIDL); |
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195 index = iOwners.Find( ret, relation ); |
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196 delete ret; |
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197 ret = NULL; |
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198 } |
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199 // |
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200 if (index >= 0) |
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201 { |
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202 ret = iOwners[index]; |
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203 } |
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204 else |
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205 { |
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206 User::Leave(KErrNotFound); |
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207 } |
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208 // |
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209 return *ret; |
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210 } |
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211 |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // CMMCScBkupDataOwnerCollection::OwnerL() |
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215 // |
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216 // |
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217 // --------------------------------------------------------------------------- |
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218 const CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::OwnerL( TSecureId aSID ) const |
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219 { |
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220 CMMCScBkupDataOwnerCollection& self = *const_cast<CMMCScBkupDataOwnerCollection*>(this); |
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221 CMMCScBkupDataOwnerInfo& ret = self.OwnerL( aSID ); |
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222 return ret; |
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223 } |
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224 |
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225 |
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226 // --------------------------------------------------------------------------- |
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227 // CMMCScBkupDataOwnerCollection::OwnerL() |
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228 // |
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229 // |
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230 // --------------------------------------------------------------------------- |
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231 CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::OwnerL( TUid aPackageId ) |
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232 { |
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233 CMMCScBkupDataOwnerInfo* ret = NULL; |
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234 const TInt count = iOwners.Count(); |
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235 // |
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236 for(TInt i=0; i<count; i++) |
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237 { |
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238 CMMCScBkupDataOwnerInfo* entry = iOwners[ i ]; |
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239 // |
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240 const TUid packageId = MMCScBkupSBEUtils::PackageIdFromGenericL( entry->Owner().Identifier() ); |
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241 if ( packageId == aPackageId ) |
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242 { |
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243 ret = entry; |
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244 } |
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245 } |
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246 // |
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247 if ( !ret ) |
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248 { |
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249 User::Leave(KErrNotFound); |
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250 } |
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251 // |
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252 return *ret; |
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253 } |
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254 |
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255 |
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256 // --------------------------------------------------------------------------- |
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257 // CMMCScBkupDataOwnerCollection::OwnerL() |
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258 // |
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259 // |
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260 // --------------------------------------------------------------------------- |
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261 const CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::OwnerL( TUid aPackageId ) const |
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262 { |
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263 CMMCScBkupDataOwnerCollection& self = *const_cast<CMMCScBkupDataOwnerCollection*>(this); |
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264 CMMCScBkupDataOwnerInfo& ret = self.OwnerL( aPackageId ); |
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265 return ret; |
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266 } |
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267 |
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268 |
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269 // --------------------------------------------------------------------------- |
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270 // CMMCScBkupDataOwnerCollection::OwnerL() |
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271 // |
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272 // |
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273 // --------------------------------------------------------------------------- |
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274 CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::OwnerL( const TDesC& aHash ) |
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275 { |
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276 CMMCScBkupDataOwnerInfo* ret = NULL; |
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277 const TInt count = iOwners.Count(); |
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278 // |
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279 for(TInt i=0; i<count; i++) |
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280 { |
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281 CMMCScBkupDataOwnerInfo* entry = iOwners[ i ]; |
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282 |
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283 // Check if its a java item... |
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284 const TSBDerivedType type = entry->Owner().Identifier().DerivedTypeL(); |
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285 if ( type == EJavaDerivedType || type == EJavaTransferDerivedType ) |
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286 { |
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287 // Get hash |
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288 HBufC* hash = MMCScBkupSBEUtils::JavaHashFromGenericLC( entry->Owner().Identifier() ); |
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289 const TBool foundMatch = ( *hash == aHash ); |
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290 CleanupStack::PopAndDestroy( hash ); |
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291 |
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292 if ( foundMatch ) |
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293 { |
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294 ret = entry; |
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295 break; |
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296 } |
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297 } |
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298 } |
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299 // |
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300 if ( !ret ) |
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301 { |
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302 User::Leave(KErrNotFound); |
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303 } |
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304 // |
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305 return *ret; |
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306 } |
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307 |
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308 |
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309 // --------------------------------------------------------------------------- |
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310 // CMMCScBkupDataOwnerCollection::OwnerL() |
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311 // |
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312 // |
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313 // --------------------------------------------------------------------------- |
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314 const CMMCScBkupDataOwnerInfo& CMMCScBkupDataOwnerCollection::OwnerL( const TDesC& aHash ) const |
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315 { |
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316 CMMCScBkupDataOwnerCollection& self = *const_cast<CMMCScBkupDataOwnerCollection*>(this); |
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317 CMMCScBkupDataOwnerInfo& ret = self.OwnerL( aHash ); |
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318 return ret; |
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319 } |
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320 |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // CMMCScBkupDataOwnerCollection::Remove() |
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324 // |
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325 // |
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326 // --------------------------------------------------------------------------- |
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327 void CMMCScBkupDataOwnerCollection::Remove( TInt aIndex ) |
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328 { |
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329 CMMCScBkupDataOwnerInfo* info = iOwners[aIndex]; |
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330 delete info; |
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331 iOwners.Remove(aIndex); |
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332 } |
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333 |
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334 |
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335 // --------------------------------------------------------------------------- |
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336 // CMMCScBkupDataOwnerCollection::Reset() |
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337 // |
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338 // |
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339 // --------------------------------------------------------------------------- |
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340 void CMMCScBkupDataOwnerCollection::Reset() |
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341 { |
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342 iOwners.ResetAndDestroy(); |
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343 } |
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344 |
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345 |
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346 // --------------------------------------------------------------------------- |
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347 // CMMCScBkupDataOwnerCollection::TotalOperationalSizeL() |
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348 // |
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349 // |
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350 // --------------------------------------------------------------------------- |
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351 TInt64 CMMCScBkupDataOwnerCollection::TotalOperationalSizeL() const |
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352 { |
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353 RMMCScBkupProgressSizer sizer( iDriver.DrvParamsBase().DriveAndOperations() ); |
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354 TInt64 size = 0; |
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355 // |
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356 const TInt count = Count(); |
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357 for(TInt i=0; i<count; i++) |
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358 { |
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359 const CMMCScBkupDataOwnerInfo& owner = Owner( i ); |
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360 // |
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361 const TInt64 restoreSizeForDO = sizer.RestoreCombinedDataSizeL( owner ); |
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362 |
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363 __LOG2("CMMCScBkupDataOwnerCollection::TotalOperationalSizeL() - data transfer amount required for DO: 0x%08x is: %8Ld", owner.SecureId().iId, restoreSizeForDO ); |
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364 |
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365 size += restoreSizeForDO; |
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366 } |
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367 // |
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368 return size; |
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369 } |
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370 |
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371 |
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372 // --------------------------------------------------------------------------- |
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373 // CMMCScBkupDataOwnerCollection::RebootRequired() |
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374 // |
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375 // |
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376 // --------------------------------------------------------------------------- |
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377 TBool CMMCScBkupDataOwnerCollection::RebootRequired() const |
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378 { |
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379 TBool rebootRequired = EFalse; |
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380 // |
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381 const TInt count = iOwners.Count(); |
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382 for(TInt i=count-1; i>=0; i--) |
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383 { |
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384 // We check the SBE's common settings (for each Data Owner) to identify |
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385 // if a reboot is required. So long as one data owner requires a |
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386 // reboot, then we must reset the machine.. hence we break |
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387 // out of the loop immediately. |
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388 const CMMCScBkupDataOwnerInfo& info = *iOwners[i]; |
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389 const CDataOwnerInfo& sbeDataOwnerInfo = info.Owner(); |
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390 // |
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391 if ( sbeDataOwnerInfo.CommonSettings() & ERequiresReboot ) |
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392 { |
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393 rebootRequired = ETrue; |
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394 break; |
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395 } |
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396 } |
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397 // |
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398 return rebootRequired; |
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399 } |
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400 |
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401 |
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402 // --------------------------------------------------------------------------- |
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403 // CMMCScBkupDataOwnerCollection::DiskSpaceRequiredForRestore() |
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404 // |
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405 // |
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406 // --------------------------------------------------------------------------- |
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407 TInt64 CMMCScBkupDataOwnerCollection::DiskSpaceRequiredForRestore( TDriveNumber aDrive ) const |
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408 { |
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409 return iRestoreSizer->Size( aDrive ); |
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410 } |
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411 |
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412 |
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413 // --------------------------------------------------------------------------- |
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414 // CMMCScBkupDataOwnerCollection::CalculateDiskSpaceRequiredForRestoreL() |
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415 // |
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416 // |
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417 // --------------------------------------------------------------------------- |
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418 void CMMCScBkupDataOwnerCollection::CalculateDiskSpaceRequiredForRestoreL() |
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419 { |
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420 iRestoreSizer->Reset(); |
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421 // |
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422 RArray<TMMCScBkupDriveAndSize> driveSizes; |
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423 CleanupClosePushL( driveSizes ); |
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424 // |
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425 const TInt count = iOwners.Count(); |
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426 for(TInt i=count-1; i>=0; i--) |
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427 { |
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428 const CMMCScBkupDataOwnerInfo& owner = *iOwners[i]; |
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429 __LOG(" "); |
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430 __LOG1("CMMCScBkupDataOwnerCollection::CalculateDiskSpaceRequiredForRestoreL() - owner: 0x%08x...", owner.SecureId().iId); |
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431 // |
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432 owner.OperationalSizesL( driveSizes ); |
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433 // |
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434 const TInt driveSizesCount = driveSizes.Count(); |
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435 for( TInt j=0; j<driveSizesCount; j++ ) |
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436 { |
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437 const TMMCScBkupDriveAndSize& entry = driveSizes[ j ]; |
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438 __LOG2("CMMCScBkupDataOwnerCollection::CalculateDiskSpaceRequiredForRestoreL() - drive: %c:, size: %8Ld", entry.Drive() + 'A', entry.Size()); |
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439 // |
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440 iRestoreSizer->AddToSizeL( entry.Size(), entry.Drive() ); |
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441 } |
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442 } |
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443 // |
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444 CleanupStack::PopAndDestroy( &driveSizes ); |
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445 |
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446 #ifdef __MMCSCBKUPLOGGING_ENABLED__ |
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447 __LOG(" "); |
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448 __LOG(" "); |
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449 __LOG(" "); |
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450 __LOG(" "); |
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451 __LOG("CMMCScBkupDataOwnerCollection::CalculateDiskSpaceRequiredForRestoreL() - SUMMARY:"); |
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452 __LOG(" "); |
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453 |
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454 for( TInt d = EDriveA; d<=EDriveZ; d++ ) |
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455 { |
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456 // Get the size of each data type for this drive. |
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457 const TDriveNumber drive = static_cast< TDriveNumber >( d ); |
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458 const TInt64 size = DiskSpaceRequiredForRestore( drive ); |
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459 |
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460 if ( size > 0 ) |
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461 { |
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462 __LOG2("CMMCScBkupDataOwnerCollection::CalculateDiskSpaceRequiredForRestoreL() - %8Ld bytes required for drive: %c:", size, drive + 'A' ); |
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463 } |
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464 } |
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465 #endif |
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466 } |
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467 |
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468 #ifdef RD_FILE_MANAGER_BACKUP |
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469 // --------------------------------------------------------------------------- |
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470 // CMMCScBkupDataOwnerCollection::BelongsToL() |
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471 // |
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472 // |
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473 // --------------------------------------------------------------------------- |
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474 TBool CMMCScBkupDataOwnerCollection::BelongsToL(const CMMCScBkupDataOwnerInfo& aInfo, |
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475 TBitFlags aFlags, TBitFlags aExcludedFlags, |
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476 const RArray<TSecureId> aSecureIds, const RArray<TSecureId> aExcludedSecureIds) const |
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477 { |
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478 // First of all check if data owner has system or java data. If it has and these |
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479 // types have been declared as excluded data types, then skip owner in this catecory. |
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480 // Public data is more common to data owners together with other data types meaning it |
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481 // cannot be a reason to invalidate data owner. System's user data folder (e.g. C:\Data) files |
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482 // are being skipped later on in public data backup phase if category is not EBUCatUserFiles |
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483 // It would be possible to just skip excluded types per data owner, but it |
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484 // might make data owner unstable after restore |
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485 |
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486 if( ((aExcludedFlags.Value() & EBUCatSpecSystem) && aInfo.HasSystemDataL()) || |
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487 ((aExcludedFlags.Value() & EBUCatSpecJava) && aInfo.HasJavaDataL()) || |
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488 ((aExcludedFlags.Value() & EBUCatSpecPublic) && aInfo.HasPublicDataL()) ) |
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489 { |
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490 return EFalse; |
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491 } |
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492 |
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493 // Then check whether all specified and SID not in list of excluded owners |
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494 if( (aFlags.Value() & EBUCatSpecAll) ) |
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495 { |
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496 TBool excluded = EFalse; |
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497 |
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498 for(TInt i = 0; i < aExcludedSecureIds.Count(); i++) |
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499 { |
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500 if(aInfo.SecureId().iId == aExcludedSecureIds[i].iId) |
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501 { |
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502 excluded = ETrue; |
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503 break; |
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504 } |
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505 } |
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506 |
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507 return !excluded; |
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508 } |
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509 |
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510 // Then check whether special rules apply |
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511 if( ((aFlags.Value() & EBUCatSpecSystem) && aInfo.HasSystemDataL()) || |
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512 ((aFlags.Value() & EBUCatSpecJava) && aInfo.HasJavaDataL()) || |
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513 ((aFlags.Value() & EBUCatSpecPublic) && aInfo.HasPublicDataL()) ) |
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514 { |
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515 return ETrue; |
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516 } |
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517 |
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518 // Finally check whether SID matches |
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519 for(TInt i = 0; i < aSecureIds.Count(); i++) |
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520 { |
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521 if(aInfo.SecureId().iId == aSecureIds[i].iId) |
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522 { |
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523 return ETrue; |
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524 } |
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525 } |
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526 |
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527 return EFalse; |
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528 } |
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529 #endif |
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530 |
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531 // --------------------------------------------------------------------------- |
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532 // CMMCScBkupDataOwnerCollection::InternalizeL() |
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533 // |
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534 // |
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535 // --------------------------------------------------------------------------- |
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536 void CMMCScBkupDataOwnerCollection::InternalizeL( RReadStream& aStream ) |
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537 { |
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538 aStream.ReadInt32L(); // EStreamFormatVersion1 |
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539 aStream.ReadInt32L(); // spare1 |
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540 aStream.ReadInt32L(); // spare2 |
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541 aStream.ReadInt32L(); // spare3 |
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542 |
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543 CMMCScBkupDriveSizer* restoreSizer = CMMCScBkupDriveSizer::NewLC( aStream ); |
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544 delete iRestoreSizer; |
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545 iRestoreSizer = restoreSizer; |
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546 CleanupStack::Pop( restoreSizer ); |
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547 } |
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548 |
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549 |
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550 // --------------------------------------------------------------------------- |
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551 // CMMCScBkupDataOwnerCollection::ExternalizeL() |
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552 // |
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553 // |
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554 // --------------------------------------------------------------------------- |
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555 void CMMCScBkupDataOwnerCollection::ExternalizeL( RWriteStream& aStream ) const |
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556 { |
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557 aStream.WriteInt32L( EStreamFormatVersion1 ); |
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558 aStream.WriteInt32L( 0 ); // spare1 |
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559 aStream.WriteInt32L( 0 ); // spare2 |
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560 aStream.WriteInt32L( 0 ); // spare3 |
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561 |
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562 aStream << *iRestoreSizer; |
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563 } |
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564 |
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565 |
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566 |
|
567 |
|