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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #ifdef _DEBUG |
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17 #undef _NO_SERVER_LOGGING_ |
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18 #endif |
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19 |
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20 /** |
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21 * User Includes |
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22 */ |
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23 #include "MSVSERV.H" |
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24 #include "MSVARRAY.H" |
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25 #include "msvdbadapter.h" |
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26 #include "msvcacheentry.h" |
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27 #include "msvindexadapter.h" |
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28 #include "msventryfreepool.h" |
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29 #include "msvcachevisiblefolder.h" |
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30 #include "msvsearchsortdeltacache.h" |
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31 #include "msvsearchsortcachemanager.h" |
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32 |
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33 /** |
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34 *System Includes |
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35 */ |
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36 #include <msvuids.h> |
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37 #include <msvstd.h> |
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38 |
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39 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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40 #include "msvconsts.h" |
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41 #endif |
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42 |
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43 /** |
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44 * MACRO DEFINITIONS |
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45 */ |
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46 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
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47 #define INITIAL_NUM_ENTRIES 10 |
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48 #else |
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49 #define INITIAL_NUM_ENTRIES 13 |
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50 #endif |
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51 |
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52 /** |
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53 * CONSTANT DEFINITIONS |
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54 */ |
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55 const TInt KMsvMtmListGranularity=8; |
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56 const TInt KMsvChangeAttributesListGranularity=32; |
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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 * FUNCTION DEFINITIONS |
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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 /** |
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67 * CMsvIndexAdapter() |
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68 */ |
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69 CMsvIndexAdapter::CMsvIndexAdapter(CMsvServer& aServer) |
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70 :CActive(EPriorityStandard), iServer(aServer), iFolderListHeader(CMsvCacheVisibleFolder::iOffset) |
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71 { |
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72 CActiveScheduler::Add(this); |
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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 |
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78 /** |
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79 * ~CMsvIndexAdapter() |
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80 */ |
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81 CMsvIndexAdapter::~CMsvIndexAdapter() |
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82 { |
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83 |
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84 #ifndef _NO_SERVER_LOGGING_ |
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85 iServer.Log(_L("Destroying CMsvIndexAdapter object.")); |
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86 #endif |
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87 |
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88 Cancel(); |
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89 |
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90 // 1. Close the database. |
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91 #ifndef _NO_SERVER_LOGGING_ |
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92 iServer.Log(_L("Closing the database.")); |
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93 #endif |
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94 if(iDbAdapter != NULL) |
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95 delete iDbAdapter; |
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96 |
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97 // 2. Delete Cache. |
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98 #ifndef _NO_SERVER_LOGGING_ |
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99 iServer.Log(_L("Destroying Cache.")); |
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100 #endif |
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101 |
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102 CMsvCacheVisibleFolder* folderNode = NULL; |
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103 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
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104 |
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105 dqIter.SetToFirst(); |
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106 while ((folderNode = dqIter++) != NULL) |
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107 { |
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108 folderNode->iDlink.Deque(); |
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109 delete folderNode; |
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110 } |
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111 |
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112 iFreePoolInstance->ReleaseEntry(iRootEntry); |
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113 iRootEntry = NULL; |
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114 |
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115 // 3. Delete internal data structure. |
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116 iNonCommittedAddedEntryList.ResetAndDestroy(); |
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117 iNonCommittedChangedEntryList.Reset(); |
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118 iNonCommittedAddedEntryList.Close(); |
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119 iNonCommittedChangedEntryList.Close(); |
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120 |
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121 // 4. Flush extra memory in entry freepool. |
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122 if(iFreePoolInstance != NULL) |
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123 { |
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124 iFreePoolInstance->FlushExcessMemory(); |
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125 } |
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126 |
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127 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
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128 // Added for 557. |
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129 iMaxMsvIdList.Close(); |
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130 #endif |
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131 |
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132 delete iIdle; |
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133 } |
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134 |
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135 |
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136 |
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137 |
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138 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
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139 /** |
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140 * NewL() |
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141 * @return The newly created index adapter object. |
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142 * |
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143 * Function added as part of PREQ 557. |
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144 * It returns an instance of CMsvIndexAdapter class. |
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145 */ |
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146 CMsvIndexAdapter* CMsvIndexAdapter::NewL(CMsvServer& aServer) |
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147 { |
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148 CMsvIndexAdapter *self = new(ELeave) CMsvIndexAdapter(aServer); |
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149 CleanupStack::PushL(self); |
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150 |
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151 self->ConstructL(); |
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152 |
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153 CleanupStack::Pop(); |
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154 return self; |
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155 } |
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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 /** |
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161 * ConstructL() |
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162 * |
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163 * Function added as part of PREQ 557. |
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164 * The function is called from NewL(). |
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165 * 1. Create the DB adapter object. |
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166 * 2. Initialize freepool object. |
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167 * 3. Create the root entry in cache. |
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168 * 4. Browse through the preferred drive list. |
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169 * i. For each drive in the preferred drive list the function |
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170 * assigns a unique drive-id (0< Id <8). |
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171 * ii. Attach the DB to the primary database. |
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172 * iii. Update the maxId of the database to MaxId table. |
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173 * iv. If the database is not compatible or corrupt, update the |
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174 * appropriate drive status in CMsvServer data structure. |
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175 * v. Fetch children of root entry and Local-Service entry from the DB to the cache. |
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176 */ |
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177 void CMsvIndexAdapter::ConstructL() |
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178 { |
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179 #ifndef _NO_SERVER_LOGGING_ |
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180 iServer.Log(_L("Inside ConstructL()...")); |
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181 #endif |
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182 |
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183 // Create database adapter object. |
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184 iDbAdapter = CMsvDBAdapter::NewL(); |
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185 |
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186 #ifndef _NO_SERVER_LOGGING_ |
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187 iServer.Log(_L("The database object is created succesfully.")); |
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188 #endif |
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189 |
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190 iProgress.iCompleted = 0; |
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191 iProgress.iTotal = iProgress.iRemaining = INITIAL_NUM_ENTRIES; |
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192 |
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193 // Initialize freepool object. |
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194 iFreePoolInstance = CMsvEntryFreePool::Instance(); |
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195 iFreePoolInstance->SetEssentialParam(&iFolderListHeader, this); |
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196 |
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197 // Drive id zero will be synonym of KCurrentDriveId. Drive |
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198 // id of a drive (including current) drive will never be zero. |
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199 // Drive of the current drive will always by KCurrentDriveId. |
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200 TUint driveId = KCurrentDriveId; |
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201 |
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202 // Since driveId starts from 1, the first |
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203 // entry in iMaxMsvIdList is not used. |
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204 // Enter a dummy entry in location zero. |
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205 iMaxMsvIdList.InsertL(0, 0); |
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206 |
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207 iProgress.iCompleted++; |
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208 iProgress.iRemaining--; |
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209 iProgress.iId = KMsvRootIndexEntryId; |
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210 |
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211 // For each drive in the preferred drive list, perform followings... |
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212 // 1. Check if a valid message store is available. |
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213 // 2. If not, skip the drive. |
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214 // 3. Assign a new drive Id to the drive and |
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215 // update the entry in preferred drive list. |
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216 // 4. Attach the drive database to the primary DB. |
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217 // 5. Update the max Id list. |
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218 // 6. For current drive, fetch the children of root entry into cache. |
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219 // 7. Fetch children of localService into cache. |
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220 CMsvPreferredDriveList *driveList = CMsvPreferredDriveList::GetDriveList(); |
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221 TUint curDriveIndex = driveList->CurrentDriveIndex(); |
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222 for(TInt index=curDriveIndex; index<driveList->Count(); index++) |
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223 { |
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224 TMsvPreferredDrive driveEntry; |
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225 driveList->DriveInfoL(index, driveEntry); |
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226 |
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227 if(EMsvMessageStoreAvailableStatus == driveEntry.status) |
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228 { |
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229 // Assign a unique drive-id. |
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230 driveList->UpdateDriveIdL(index, driveId); |
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231 |
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232 // Attach the database. |
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233 TMsvId maxId; |
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234 iDbAdapter->AttachDBL(driveEntry.driveNum, driveId, maxId); |
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235 |
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236 // Insert the max Id in the list. |
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237 iMaxMsvIdList.InsertL( ((maxId >= MaskTMsvId(driveId, KFirstFreeEntryId))? (maxId+1): MaskTMsvId(driveId, KFirstFreeEntryId)), driveId); |
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238 driveId++; |
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239 } |
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240 iProgress.iCompleted++; |
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241 iProgress.iRemaining--; |
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242 } |
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243 |
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244 iFirstFreeDriveId = (driveId%8)? (driveId%8): 2; |
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245 |
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246 // Initializing remaining entries in MaxMsvId list. |
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247 for(TInt index=driveId; index<8; index++) |
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248 { |
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249 iMaxMsvIdList.InsertL(NULL, index); |
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250 } |
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251 |
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252 // For current drive fetch children of root entries also. |
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253 RPointerArray<CMsvCacheEntry> childEntryList; |
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254 CleanupClosePushL(childEntryList); |
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255 // Create root entry node in the cache. A root folder node will never |
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256 // be swapped out of cache. The children of root entry will be the |
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257 // children of root entry in the current drive. |
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258 // Root id is masked to set the driveId in the folder node. |
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259 iRootNode = CMsvCacheVisibleFolder::NewL(MaskTMsvId(KCurrentDriveId, KMsvRootIndexEntryId)); |
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260 iFolderListHeader.AddFirst(*iRootNode); |
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261 iRootNode->SetComplete(ETrue); |
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262 iDbAdapter->GetChildrenL(KMsvRootIndexEntryId, childEntryList); |
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263 iRootNode->AddEntryListL(childEntryList, ETrue); |
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264 childEntryList.Reset(); |
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265 |
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266 // Fetch child of LocalServices. |
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267 CMsvCacheVisibleFolder* localServiceFolder = CMsvCacheVisibleFolder::NewL(MaskTMsvId(KCurrentDriveId, KMsvLocalServiceIndexEntryId)); |
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268 iFolderListHeader.AddFirst(*localServiceFolder); |
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269 iDbAdapter->GetChildrenL(KMsvLocalServiceIndexEntryId, childEntryList); |
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270 localServiceFolder->AddEntryListL(childEntryList, ETrue); |
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271 CleanupStack::PopAndDestroy(1); //childEntryList |
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272 |
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273 // Create root entry. |
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274 iRootEntry = iFreePoolInstance->EntryL(); //taking it from the freepool. |
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275 iRootEntry->Entry().iType = KUidMsvRootEntry; |
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276 iRootEntry->Entry().iDate.UniversalTime(); |
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277 iRootEntry->Entry().SetId(KMsvRootIndexEntryId); |
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278 iRootEntry->Entry().SetParent(KErrNotFound); |
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279 iRootEntry->Entry().SetOwner(ETrue); |
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280 iRootEntry->Entry().iSize = 0; |
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281 |
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282 // Update progress |
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283 iProgress.iCompleted = iProgress.iTotal; |
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284 iProgress.iRemaining = 0; |
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285 iProgress.iId = KMsvRootIndexEntryId; |
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286 |
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287 #ifndef _NO_SERVER_LOGGING_ |
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288 iServer.Log(_L("Cache initialized succesfully.")); |
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289 #endif |
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290 |
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291 iIdle = CIdle::NewL(CActive::EPriorityIdle); |
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292 CompleteSelf(); |
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293 } |
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294 |
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295 |
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296 |
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297 /** |
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298 GetInPreparationIds |
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299 */ |
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300 void CMsvIndexAdapter::GetInPreparationIds(CMsvEntrySelection& aSelection, TUint aDriveId /*DEFAULT = 0 */) |
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301 { |
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302 if(iDbAdapter) |
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303 { |
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304 TRAP_IGNORE(iDbAdapter->GetInPreparationIdL(aSelection, aDriveId)); |
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305 } |
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306 } |
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307 |
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308 |
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309 #else // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
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310 |
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311 |
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312 /** |
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313 * NewL() |
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314 * @param TFileName: DB File Name. |
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315 * @return The newly created index adapter. |
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316 * |
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317 * It returns an instance of CMsvIndexAdapter class. |
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318 */ |
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319 CMsvIndexAdapter* CMsvIndexAdapter::NewL(CMsvServer& aServer, const TFileName& aDbFileName) |
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320 { |
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321 CMsvIndexAdapter *self = new(ELeave) CMsvIndexAdapter(aServer); |
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322 CleanupStack::PushL(self); |
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323 |
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324 self->ConstructNewL(aDbFileName); |
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325 |
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326 CleanupStack::Pop(); |
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327 return self; |
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328 } |
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329 |
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330 |
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331 |
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332 |
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333 /** |
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334 * OpenL() |
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335 * @param TFileName: DB File Name. |
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336 * @return The newly created index adapter. |
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337 * |
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338 * It returns an instance of CMsvIndexAdapter class. |
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339 */ |
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340 CMsvIndexAdapter* CMsvIndexAdapter::OpenL(CMsvServer& aServer, const TFileName& aDbFileName) |
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341 { |
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342 CMsvIndexAdapter *self = new(ELeave) CMsvIndexAdapter(aServer); |
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343 CleanupStack::PushL(self); |
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344 |
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345 self->ConstructOpenL(aDbFileName); |
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346 |
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347 CleanupStack::Pop(); |
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348 return self; |
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349 } |
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350 |
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351 |
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352 |
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353 |
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354 /** |
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355 * ConstructNewL() |
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356 * |
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357 * The function is called from NewL(). |
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358 * 1. Check if a database with the passed name already exists. |
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359 * 1.1. If yes, open the database. |
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360 * 1.2. If no, create a new database with the same name. |
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361 * 2. Creates entry cache. |
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362 * 3. If a new database is created, create root entry also. |
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363 */ |
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364 void CMsvIndexAdapter::ConstructNewL(const TFileName& aDbFileName) |
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365 { |
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366 #ifndef _NO_SERVER_LOGGING_ |
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367 iServer.Log(_L("Creating CMsvIndexAdapter instance...")); |
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368 #endif |
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369 |
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370 // Delete the database first, if it already exists. |
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371 CMsvDBAdapter::DeleteDB(aDbFileName); |
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372 |
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373 // Get the instance of free pool. |
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374 iFreePoolInstance = CMsvEntryFreePool::Instance(); |
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375 |
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376 // Create the new database with the same name. |
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377 // If this leaves, nothing can be done and let NewL() leave. |
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378 iDbAdapter = CMsvDBAdapter::NewL(aDbFileName); |
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379 #ifndef _NO_SERVER_LOGGING_ |
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380 iServer.Log(_L("A new database %s is created..."), &aDbFileName); |
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381 #endif |
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382 |
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383 iProgress.iTotal = iProgress.iRemaining = 1; //root |
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384 // Create root entry. |
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385 CreateInitialSetOfEntriesL(); |
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386 |
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387 |
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388 #ifndef _NO_SERVER_LOGGING_ |
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389 // iServer.Log(_L("Cache initialized succesfully.")); |
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390 #endif |
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391 |
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392 iNextCreateId = KFirstFreeEntryId; |
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393 iIdle = CIdle::NewL(CActive::EPriorityIdle); |
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394 CompleteSelf(); |
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395 } |
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396 |
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397 |
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398 |
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399 |
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400 |
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401 /** |
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402 * ConstructOpenL() |
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403 * |
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404 * The function is called from NewL(). |
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405 * 1. Check if a database with the passed name already exists. |
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406 * 1.1. If yes, open the database. |
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407 * 1.2. If no, create a new database with the same name. |
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408 * 2. Creates entry cache. |
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409 * 3. If a new database is created, it then read message resource file |
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410 * and creates entry as mentioned in cache and database. |
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411 */ |
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412 void CMsvIndexAdapter::ConstructOpenL(const TFileName& aDbFileName) |
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413 { |
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414 #ifndef _NO_SERVER_LOGGING_ |
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415 iServer.Log(_L("Creating CMsvIndexAdapter instance...")); |
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416 #endif |
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417 |
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418 // Get the instance of free pool |
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419 iFreePoolInstance = CMsvEntryFreePool::Instance(); |
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420 |
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421 // Open the database. |
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422 iDbAdapter = CMsvDBAdapter::OpenL(aDbFileName); |
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423 |
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424 #ifndef _NO_SERVER_LOGGING_ |
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425 iServer.Log(_L("Opening database %s is succesful."), &aDbFileName); |
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426 #endif |
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427 |
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428 iProgress.iTotal = iProgress.iRemaining = INITIAL_NUM_ENTRIES; |
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429 CreateInitialCacheL(); |
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430 |
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431 #ifndef _NO_SERVER_LOGGING_ |
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432 iServer.Log(_L("Cache initialized succesfully.")); |
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433 #endif |
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434 |
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435 TMsvId tmpNextId = NULL; |
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436 iDbAdapter->GetMaxTMsvIdL(tmpNextId); |
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437 iNextCreateId = (tmpNextId >= KFirstFreeEntryId)? (tmpNextId+1) : KFirstFreeEntryId; |
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438 |
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439 iIdle = CIdle::NewL(CActive::EPriorityIdle); |
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440 CompleteSelf(); |
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441 } |
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442 |
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443 |
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444 |
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445 |
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446 /** |
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447 * CreateInitialSetOfEntries() |
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448 * |
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449 * The function is called from ConstructL(), whenever a new DB is created. |
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450 * The function creates root entry into database and cache. |
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451 */ |
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452 void CMsvIndexAdapter::CreateInitialSetOfEntriesL() |
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453 { |
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454 |
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455 #ifndef _NO_SERVER_LOGGING_ |
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456 iServer.Log(_L("Inside CreateInitialSetOfEntriesL(): Creating standard entries for new DB.")); |
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457 #endif |
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458 |
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459 // 1. Initialize the instance of free pool. |
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460 iFreePoolInstance->SetEssentialParam(&iFolderListHeader, this); |
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461 |
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462 // 2. Creating root entry into database. |
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463 iRootEntry = iFreePoolInstance->EntryL(); //taking it from the freepool. |
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464 iRootEntry->Entry().iType = KUidMsvRootEntry; |
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465 iRootEntry->Entry().iDate.UniversalTime(); |
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466 iRootEntry->Entry().SetId(KMsvRootIndexEntryId); |
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467 iRootEntry->Entry().SetParent(KErrNotFound); |
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468 iRootEntry->Entry().iSize = 0; |
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469 |
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470 TMsvId visibleFolderId = KMsvRootIndexEntryId; |
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471 iDbAdapter->CreateEntryL(iRootEntry->Entry(), visibleFolderId); |
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472 |
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473 // 3. Add root entry to cache as well |
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474 CMsvCacheVisibleFolder* rootFolder = CMsvCacheVisibleFolder::NewL(KMsvRootIndexEntryId); |
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475 iFolderListHeader.AddFirst(*rootFolder); |
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476 rootFolder->SetComplete(ETrue); |
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477 |
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478 // Update progress |
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479 iProgress.iCompleted++; |
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480 iProgress.iRemaining--; |
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481 iProgress.iId = KMsvRootIndexEntryId; |
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482 } |
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483 |
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484 |
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485 |
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486 |
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487 |
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488 /** |
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489 * CreateInitialCache() |
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490 * |
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491 * The function is called from NewL(), whenever an existing DB is opened. |
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492 * It creates the intial cache. It creates root entry in cache and fetches |
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493 * child of root from DB and push them into cache. It then fetches child |
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494 * entries of LocalServices and push them too into cache. |
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495 * |
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496 * >>>> The function can be enhanced to load children of additional folders |
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497 * to cache along with the above standard folders. These additional folders |
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498 * can be mentioned by licensees in msgs.ini file. |
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499 */ |
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500 void CMsvIndexAdapter::CreateInitialCacheL() |
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501 { |
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502 #ifndef _NO_SERVER_LOGGING_ |
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503 iServer.Log(_L("Inside CreateInitialCache(): Initializing Cache.")); |
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504 #endif |
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505 |
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506 //1. Initialize the instance of free pool. |
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507 iFreePoolInstance->SetEssentialParam(&iFolderListHeader, this); |
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508 |
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509 // 2. Add root entry to cache. |
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510 CMsvCacheVisibleFolder* rootFolder = CMsvCacheVisibleFolder::NewL(KMsvRootIndexEntryId); |
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511 iFolderListHeader.AddFirst(*rootFolder); |
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512 // 2.1 Update progress |
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513 iProgress.iCompleted++; |
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514 iProgress.iRemaining--; |
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515 iProgress.iId = KMsvRootIndexEntryId; |
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516 |
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517 // 3. Fetch child of root entries from DB. |
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518 RPointerArray<CMsvCacheEntry> childrenOfRoot; |
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519 iDbAdapter->GetChildrenL(KMsvRootIndexEntryId, childrenOfRoot); |
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520 |
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521 // 3.1 Get the root entry from DB. |
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522 CMsvCacheEntry *rootEntry = NULL; |
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523 TMsvId visibleFolder = NULL; |
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524 iDbAdapter->GetEntryL(KMsvRootIndexEntryId, rootEntry, visibleFolder); |
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525 // 3.2 Copy the TMsvEntry of root from CMsvCacheEntry. |
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526 //Mem::Copy(&iRootEntry->Entry(), &rootEntry->Entry(), sizeof(TMsvEntry)); |
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527 iRootEntry = rootEntry; |
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528 // 3.3 Release the cache entry back to the freepool. |
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529 //iFreePoolInstance->ReleaseEntry(rootEntry); |
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530 |
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531 // 4. Add children to cache. |
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532 rootFolder->AddEntryListL(childrenOfRoot, ETrue); |
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533 // 4.1 Update progress |
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534 iProgress.iCompleted += 4; |
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535 iProgress.iRemaining -= 4; |
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536 iProgress.iId = KMsvLocalServiceIndexEntryId; |
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537 |
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538 // 5. Set the visible folder as complete |
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539 rootFolder->SetComplete(ETrue); |
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540 |
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541 |
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542 // 6. Fetch child of LocalServices |
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543 childrenOfRoot.Reset(); |
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544 iDbAdapter->GetChildrenL(KMsvLocalServiceIndexEntryId, childrenOfRoot); |
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545 |
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546 CMsvCacheVisibleFolder* localFolder = CMsvCacheVisibleFolder::NewL(KMsvLocalServiceIndexEntryId); |
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547 iFolderListHeader.AddFirst(*localFolder); |
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548 |
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549 // 7. Add children to cache. |
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550 localFolder->AddEntryListL(childrenOfRoot); |
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551 // 7.1 Update progress |
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552 iProgress.iCompleted = iProgress.iTotal; |
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553 iProgress.iRemaining = 0; |
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554 iProgress.iId = KMsvGlobalInBoxIndexEntryId; |
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555 |
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556 // 8. Set the visible folder as complete |
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557 localFolder->SetComplete(ETrue); |
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558 childrenOfRoot.Close(); |
|
559 } |
|
560 |
|
561 |
|
562 |
|
563 /** |
|
564 GetInPreparationIds |
|
565 */ |
|
566 void CMsvIndexAdapter::GetInPreparationIds(CMsvEntrySelection& aSelection) |
|
567 { |
|
568 if(iDbAdapter) |
|
569 { |
|
570 TRAP_IGNORE(iDbAdapter->GetInPreparationIdL(aSelection)); |
|
571 } |
|
572 } |
|
573 |
|
574 |
|
575 #endif // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
576 |
|
577 |
|
578 /** |
|
579 *CompleteSelf |
|
580 *This will make sure that Runl is called. |
|
581 */ |
|
582 void CMsvIndexAdapter::CompleteSelf() |
|
583 { |
|
584 iStatus=KRequestPending; |
|
585 SetActive(); |
|
586 TRequestStatus* st=&iStatus; |
|
587 User::RequestComplete(st, KErrNone); |
|
588 } |
|
589 |
|
590 |
|
591 |
|
592 /** |
|
593 * RunL() |
|
594 */ |
|
595 void CMsvIndexAdapter::RunL() |
|
596 { |
|
597 // Set the state for the background state machine. |
|
598 iBackgroundOperationState = ERemoveDeletedEntries; |
|
599 iBackgroundOperationPerformed = 0; |
|
600 } |
|
601 |
|
602 |
|
603 |
|
604 |
|
605 /** |
|
606 * DoCancel() |
|
607 */ |
|
608 void CMsvIndexAdapter::DoCancel() |
|
609 { |
|
610 iIdle->Cancel(); |
|
611 } |
|
612 |
|
613 |
|
614 |
|
615 |
|
616 /** |
|
617 * AddEntry() |
|
618 */ |
|
619 TInt CMsvIndexAdapter::AddEntry(TMsvEntry& aEntry, TSecureId aOwnerId, TBool aAutoAssignId) |
|
620 { |
|
621 TRAPD(err, DoAddEntryL(aEntry, aOwnerId, aAutoAssignId)); |
|
622 return err; |
|
623 } |
|
624 |
|
625 |
|
626 /** |
|
627 * AddEntryNoCommit() |
|
628 */ |
|
629 TInt CMsvIndexAdapter::AddEntryNoCommit(TMsvEntry& aEntry, TSecureId aOwnerId, TBool aAutoAssignId) |
|
630 { |
|
631 if(iDbAdapter) |
|
632 { |
|
633 TRAP_IGNORE(iDbAdapter->BeginTransactionL()); |
|
634 } |
|
635 else |
|
636 { |
|
637 return ErrorState(); |
|
638 } |
|
639 TRAPD(err, DoAddEntryL(aEntry, aOwnerId, aAutoAssignId, EFalse)); |
|
640 if(err) |
|
641 { |
|
642 RollbackAdditions(); |
|
643 } |
|
644 return err; |
|
645 } |
|
646 |
|
647 |
|
648 |
|
649 /** |
|
650 * DoAddEntryL() |
|
651 * |
|
652 * Add the entry to the index and then the file. |
|
653 * If either fails the function leaves. Creates |
|
654 * its own copy of TMsvEntry (SetEntryL() code). |
|
655 * This can be optimized further. |
|
656 */ |
|
657 void CMsvIndexAdapter::DoAddEntryL(TMsvEntry& aEntry, TSecureId aOwnerId, TBool aAutoAssignId, TBool aCommitToDb) |
|
658 { |
|
659 // Leave if the message store is not currently available. |
|
660 User::LeaveIfError(iErrorState); |
|
661 |
|
662 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
663 // get and set the unique id |
|
664 if (aAutoAssignId) |
|
665 { |
|
666 aEntry.SetId(NextId(GetDriveId(aEntry.Parent()))); |
|
667 } |
|
668 |
|
669 if (aEntry.iType == KUidMsvServiceEntry) |
|
670 { |
|
671 if(KMsvLocalServiceIndexEntryId == UnmaskTMsvId(aEntry.iId)) |
|
672 { |
|
673 aEntry.iServiceId = KMsvLocalServiceIndexEntryId; |
|
674 } |
|
675 else |
|
676 { |
|
677 aEntry.iServiceId = aEntry.Id(); |
|
678 } |
|
679 } |
|
680 #else // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
681 if (aAutoAssignId) |
|
682 { |
|
683 aEntry.SetId(NextId()); |
|
684 } |
|
685 |
|
686 if (aEntry.iType == KUidMsvServiceEntry) |
|
687 { |
|
688 aEntry.iServiceId = aEntry.Id(); |
|
689 } |
|
690 #endif // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
691 |
|
692 CMsvCacheEntry* parentEntry = NULL; |
|
693 FindEntryL(aEntry.Parent(), parentEntry); |
|
694 |
|
695 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
696 if(UnmaskTMsvId(aEntry.iId) == KMsvDeletedEntryFolderEntryId) |
|
697 { |
|
698 aEntry.SetVisibleFolderFlag(ETrue); |
|
699 } |
|
700 else |
|
701 #endif |
|
702 { |
|
703 // If entry is set to visible while creation, then set the visible folder |
|
704 // flag to ETrue, this will not change for the lifetime of an TMsvEntry. |
|
705 if(parentEntry->Entry().VisibleFolderFlag()) |
|
706 { |
|
707 if( (aEntry.Visible()) && |
|
708 (aEntry.iType == KUidMsvFolderEntry || aEntry.iType == KUidMsvServiceEntry) |
|
709 ) |
|
710 { |
|
711 aEntry.SetVisibleFolderFlag(ETrue); |
|
712 } |
|
713 else |
|
714 { |
|
715 aEntry.SetVisibleFolderFlag(EFalse); |
|
716 } |
|
717 } |
|
718 else |
|
719 { |
|
720 aEntry.SetVisibleFolderFlag(EFalse); |
|
721 } |
|
722 } |
|
723 |
|
724 aEntry.SetOwner(EFalse); |
|
725 TMsvId visibleFolderId; |
|
726 if(!GetVisibleFolderId(aEntry.Parent(), visibleFolderId)) |
|
727 { |
|
728 User::Leave(KErrNotFound); |
|
729 } |
|
730 |
|
731 // Add entry to cache. |
|
732 CMsvCacheEntry* newCacheEntry = NULL; |
|
733 newCacheEntry = iFreePoolInstance->EntryL(); |
|
734 // Set the owner ID of the entry - the SID of the owning process. |
|
735 newCacheEntry->SetEntryOwnerId(aOwnerId); |
|
736 |
|
737 CMsvCacheVisibleFolder* visibleFolder = NULL; |
|
738 TRAPD(err, newCacheEntry->SetEntryL(aEntry); |
|
739 visibleFolder = AddEntryToCacheL(visibleFolderId, newCacheEntry); |
|
740 ); |
|
741 if(err) |
|
742 { |
|
743 iFreePoolInstance->ReleaseEntryWithoutTransaction(newCacheEntry); |
|
744 User::Leave(err); |
|
745 } |
|
746 |
|
747 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
748 TRAP(err, |
|
749 if(aCommitToDb) |
|
750 iDbAdapter->BeginTransactionL(); |
|
751 iDbAdapter->CreateEntryL(aEntry, visibleFolderId); |
|
752 // Set the owner flag of parent entry if not already done. |
|
753 // For standard entry created from indexContext, parent Id will not be masked. |
|
754 iDbAdapter->UpdateOwnerStatusL(MaskTMsvId(GetDriveId(aEntry.iId), aEntry.Parent()), parentEntry->Entry(), ETrue); |
|
755 if(aCommitToDb) |
|
756 iDbAdapter->CommitTransactionL(); |
|
757 ); |
|
758 #else |
|
759 TRAP(err, |
|
760 if(aCommitToDb) |
|
761 iDbAdapter->BeginTransactionL(); |
|
762 iDbAdapter->CreateEntryL(aEntry, visibleFolderId); |
|
763 // Set the owner flag of parent entry if not already done. |
|
764 // For standard entry created from indexContext, parent Id will not be masked. |
|
765 iDbAdapter->UpdateOwnerStatusL(aEntry.Parent(), parentEntry->Entry(), ETrue); |
|
766 if(aCommitToDb) |
|
767 iDbAdapter->CommitTransactionL(); |
|
768 ); |
|
769 #endif |
|
770 if(err & KSqlErrConstraint != err) |
|
771 { |
|
772 if(aCommitToDb) |
|
773 iDbAdapter->RollbackTransactionL(); |
|
774 // This will not leave... |
|
775 TRAP_IGNORE(visibleFolder->DeleteEntryL(newCacheEntry->GetId())); |
|
776 User::Leave(err); |
|
777 } |
|
778 parentEntry->Entry().SetOwner(ETrue); |
|
779 |
|
780 if(!aCommitToDb) |
|
781 { |
|
782 // Add entry to the list of non-committed entries. |
|
783 CNonCommittedAddedEntries* nonCommittedAddedEntries = new(ELeave)CNonCommittedAddedEntries(visibleFolderId, newCacheEntry); |
|
784 CleanupStack::PushL(nonCommittedAddedEntries); |
|
785 iNonCommittedAddedEntryList.AppendL(nonCommittedAddedEntries); |
|
786 CleanupStack::Pop(nonCommittedAddedEntries); |
|
787 } |
|
788 |
|
789 if(aEntry.iType.iUid == KUidMsvMessageEntryValue && CMSvSearchSortCacheManager::Instance()->iManagerEntry != NULL) |
|
790 { |
|
791 TMsgType aType(ENewMsg); |
|
792 if(CMSvSearchSortCacheManager::Instance()->iManagerEntry->Count()>0) |
|
793 { |
|
794 CMsvSearchSortDeltaCache::Instance()->EntryInDeltaCache(aEntry.Id(),aType); |
|
795 } |
|
796 } |
|
797 } |
|
798 |
|
799 |
|
800 |
|
801 |
|
802 /** |
|
803 * GetVisibleFolderId() |
|
804 * |
|
805 * Returns ETrue, if the parent entry exists. Otherwise returns EFalse. |
|
806 * IN: Parent Id of the entry, whose immediate visible folder has to be found. |
|
807 * OUT: Visible folder Id. |
|
808 */ |
|
809 TBool CMsvIndexAdapter::GetVisibleFolderId(TMsvId aParentId, TMsvId& aVisibleFolderId) |
|
810 { |
|
811 // If the entry is either a root entry (parent=KErrNotFound) or |
|
812 // child of root entry its visibleFolderId will be root entry itself. |
|
813 if((KErrNotFound == aParentId) || (KMsvRootIndexEntryId == aParentId)) |
|
814 { |
|
815 aVisibleFolderId = KMsvRootIndexEntryId; |
|
816 return ETrue; |
|
817 } |
|
818 |
|
819 // Get the visible flag of parent entry. |
|
820 |
|
821 // If parent entry is visible, then immediateVisibleFolder of child |
|
822 // should be parent Id. And if it is invisible then child's immediateVisibleFolder |
|
823 // should be same as parent's immediateVisibleFolder. |
|
824 // First check in cache. |
|
825 if(!iFolderListHeader.IsEmpty()) |
|
826 { |
|
827 CMsvCacheVisibleFolder* folderNode = NULL; |
|
828 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
829 dqIter.SetToFirst(); |
|
830 while((folderNode = dqIter++)!=NULL) |
|
831 { |
|
832 // Check if the current folder node is parent. |
|
833 if( aParentId == folderNode->GetFolderId() ) |
|
834 { |
|
835 aVisibleFolderId = aParentId; |
|
836 return ETrue; |
|
837 } |
|
838 } |
|
839 dqIter.SetToFirst(); |
|
840 CMsvCacheEntry* entry; |
|
841 while((folderNode = dqIter++)!=NULL) |
|
842 { |
|
843 // Check if the current folder node is parent. |
|
844 if(folderNode->GetEntry(aParentId, entry)) |
|
845 { |
|
846 if(entry->Entry().VisibleFolderFlag()) |
|
847 { |
|
848 aVisibleFolderId = aParentId; |
|
849 } |
|
850 else |
|
851 { |
|
852 //If the visible folder is not the parent, then |
|
853 //the current folder must be the visible folder, |
|
854 //as otherwise the parent would have been under another |
|
855 //folder node. |
|
856 aVisibleFolderId = folderNode->GetFolderId(); |
|
857 } |
|
858 return ETrue; |
|
859 } |
|
860 } |
|
861 } |
|
862 |
|
863 // Entry cannot be found in cache, |
|
864 // Now search in DB. |
|
865 TInt err = KErrNone; |
|
866 if(iDbAdapter) |
|
867 { |
|
868 TRAP(err, iDbAdapter->GetVisibleFolderIdL(aParentId, aVisibleFolderId)); |
|
869 } |
|
870 else |
|
871 { |
|
872 return EFalse; |
|
873 } |
|
874 if(KErrNone == err) |
|
875 { |
|
876 return ETrue; |
|
877 } |
|
878 return EFalse; |
|
879 } |
|
880 |
|
881 |
|
882 |
|
883 |
|
884 |
|
885 /** |
|
886 * DeleteEntry() |
|
887 */ |
|
888 TInt CMsvIndexAdapter::DeleteEntry(TMsvId aId) |
|
889 { |
|
890 CMsvEntrySelection* selection = NULL; |
|
891 |
|
892 TRAPD(error, selection = new(ELeave)CMsvEntrySelection; selection->AppendL(aId);); |
|
893 if(KErrNone == error) |
|
894 { |
|
895 error = DeleteSelection(*selection); |
|
896 } |
|
897 |
|
898 TMsgType aType(EDeletedMsg); |
|
899 if(CMSvSearchSortCacheManager::Instance()->iManagerEntry->Count()>0 && error == KErrNone) |
|
900 { |
|
901 CMsvSearchSortDeltaCache::Instance()->EntryInDeltaCache(aId,aType); |
|
902 } |
|
903 |
|
904 delete selection; |
|
905 return error; |
|
906 } |
|
907 |
|
908 |
|
909 |
|
910 |
|
911 |
|
912 /** |
|
913 * DeleteSelection |
|
914 * Deletes a selection of entries. |
|
915 * |
|
916 * @param aSelection Selection of TMsvIds of the entries to be deleted |
|
917 * @return TInt System-wide error code. |
|
918 */ |
|
919 TInt CMsvIndexAdapter::DeleteSelection(const CMsvEntrySelection& aSelection) |
|
920 { |
|
921 TInt count = aSelection.Count(); |
|
922 |
|
923 if(!iDbAdapter) |
|
924 { |
|
925 return ErrorState(); |
|
926 } |
|
927 // Only start a transaction if there are more than 1 entries to be deleted. |
|
928 if(count > 1) |
|
929 { |
|
930 TRAP_IGNORE(iDbAdapter->BeginTransactionL()); |
|
931 } |
|
932 // If the transaction is opened, deleted |
|
933 // entry will be released temporarily. |
|
934 iFreePoolInstance->BeginTransaction(); |
|
935 TInt error = KErrNone; |
|
936 TRAP(error, DoDeleteSelectionL(aSelection)); |
|
937 if (error) |
|
938 { |
|
939 if(count > 1) |
|
940 { |
|
941 TRAP_IGNORE(iDbAdapter->RollbackTransactionL()); |
|
942 } |
|
943 iFreePoolInstance->RollbackTransaction(); |
|
944 } |
|
945 else |
|
946 { |
|
947 if(count > 1) |
|
948 { |
|
949 TRAP_IGNORE(iDbAdapter->CommitTransactionL()); |
|
950 } |
|
951 iFreePoolInstance->CommitTransaction(); |
|
952 } |
|
953 return error; |
|
954 } |
|
955 |
|
956 |
|
957 |
|
958 |
|
959 |
|
960 /** |
|
961 * DoDeleteSelectionL |
|
962 */ |
|
963 void CMsvIndexAdapter::DoDeleteSelectionL(const CMsvEntrySelection& aSelection) |
|
964 { |
|
965 User::LeaveIfError(iErrorState); |
|
966 CMsvCacheVisibleFolder* folderNode = NULL; |
|
967 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
968 const TInt count = aSelection.Count(); |
|
969 if(count <= 0) |
|
970 { |
|
971 return; |
|
972 } |
|
973 |
|
974 CMsvCacheEntry* entry = NULL; |
|
975 TBool releaseEntry = FindEntryL(aSelection.At(0), entry, EFalse); |
|
976 TMsvId parentId = entry->Entry().Parent(); |
|
977 if(releaseEntry) |
|
978 { |
|
979 iFreePoolInstance->ReleaseEntry(entry, ETrue); |
|
980 } |
|
981 CMsvEntrySelection* children = new(ELeave)CMsvEntrySelection; |
|
982 CleanupStack::PushL(children); |
|
983 |
|
984 for (TInt index=0; index<count; ++index) |
|
985 { |
|
986 dqIter.SetToFirst(); |
|
987 TBool found = EFalse; |
|
988 while((folderNode = dqIter++)!=NULL) |
|
989 { |
|
990 TRAPD(err, folderNode->DeleteEntryL(aSelection.At(index))); |
|
991 if(err != KErrNotFound && err != KErrNone) |
|
992 { |
|
993 User::Leave(err); |
|
994 } |
|
995 else if(err == KErrNone) |
|
996 { |
|
997 found = ETrue; |
|
998 break; |
|
999 } |
|
1000 } |
|
1001 if(!found) |
|
1002 { |
|
1003 if(iDbAdapter) |
|
1004 { |
|
1005 if(iDbAdapter->EntryExistsL(aSelection.At(index))) |
|
1006 { |
|
1007 User::Leave(KErrAccessDenied); |
|
1008 } |
|
1009 } |
|
1010 else |
|
1011 { |
|
1012 User::Leave(ErrorState()); |
|
1013 } |
|
1014 User::Leave(KErrNotFound); |
|
1015 } |
|
1016 |
|
1017 if(iDbAdapter) |
|
1018 { |
|
1019 iDbAdapter->DeleteEntryL(aSelection.At(index)); |
|
1020 } |
|
1021 else |
|
1022 { |
|
1023 User::Leave(ErrorState()); |
|
1024 } |
|
1025 } |
|
1026 //Find the parent entry in cache and check for any children. |
|
1027 //If there are no more children under the parent, then |
|
1028 //reset the owner flag in cache and database. |
|
1029 TRAPD(err, releaseEntry = FindEntryL(parentId, entry, EFalse)); |
|
1030 //If parent was also deleted then nothing left to do. |
|
1031 if(err == KErrNotFound) |
|
1032 { |
|
1033 CleanupStack::PopAndDestroy(); //children |
|
1034 return; |
|
1035 } |
|
1036 TRAP(err, |
|
1037 GetChildrenIdL(parentId, *children); |
|
1038 if(0 == children->Count() && entry->Entry().Owner()) |
|
1039 { |
|
1040 if(iDbAdapter) |
|
1041 { |
|
1042 iDbAdapter->UpdateOwnerStatusL(parentId, entry->Entry(), EFalse); |
|
1043 } |
|
1044 else |
|
1045 { |
|
1046 User::Leave(ErrorState()); |
|
1047 } |
|
1048 entry->Entry().SetOwner(EFalse); |
|
1049 } |
|
1050 ); |
|
1051 // Release the entry, since it is not added to cache. |
|
1052 if(releaseEntry) |
|
1053 { |
|
1054 iFreePoolInstance->ReleaseEntry(entry, ETrue); |
|
1055 } |
|
1056 User::LeaveIfError(err); |
|
1057 CleanupStack::PopAndDestroy(); //children |
|
1058 } |
|
1059 |
|
1060 |
|
1061 |
|
1062 |
|
1063 |
|
1064 /** |
|
1065 * ExpandSelectionRecursively() |
|
1066 * Expands a selection to include all the descendents of the entries. They are order |
|
1067 * in such a way that they can be deleted in order, children first |
|
1068 * |
|
1069 * @param aSelection CMsvEntrySelection, which contains the TMsvIds of the entry passed. |
|
1070 * @return TInt System wide error code. |
|
1071 */ |
|
1072 TInt CMsvIndexAdapter::ExpandSelectionRecursively(CMsvEntrySelection& aSelection) |
|
1073 { |
|
1074 TInt error = KErrNone; |
|
1075 iOrigEntryPos=0; |
|
1076 iRecursionSelection=&aSelection; |
|
1077 TInt count = aSelection.Count(); |
|
1078 while (iOrigEntryPos < count) |
|
1079 { |
|
1080 TMsvId entryId = aSelection.At(iOrigEntryPos); |
|
1081 if( !EntryExists(entryId) ) |
|
1082 { |
|
1083 error = KErrNotFound; |
|
1084 aSelection.Delete(iOrigEntryPos); |
|
1085 } |
|
1086 else |
|
1087 { |
|
1088 // if the entry has children |
|
1089 CMsvEntrySelection* children = NULL; |
|
1090 TRAPD(err, children = new (ELeave)CMsvEntrySelection); |
|
1091 if(KErrNone != err) |
|
1092 { |
|
1093 return err; |
|
1094 } |
|
1095 TInt leave = KErrNone; |
|
1096 TRAP(leave, GetChildrenIdL(entryId, *children)); |
|
1097 if(KErrNone != leave) |
|
1098 { |
|
1099 delete children; |
|
1100 return leave; |
|
1101 } |
|
1102 TInt count = children->Count(); |
|
1103 for(TInt index=0; index<count; ++index) |
|
1104 { |
|
1105 iRecursionIndex = iOrigEntryPos; |
|
1106 TRAP(leave, DoExpandSelectionRecursivelyL(children->At(index))); |
|
1107 if(KErrNone != leave) |
|
1108 { |
|
1109 delete children; |
|
1110 return leave; |
|
1111 } |
|
1112 } |
|
1113 delete children; |
|
1114 ++iOrigEntryPos; |
|
1115 } |
|
1116 } |
|
1117 return error; |
|
1118 } |
|
1119 |
|
1120 |
|
1121 |
|
1122 |
|
1123 |
|
1124 /** |
|
1125 * DoExpandSelectionRecursivelyL |
|
1126 * Expands a selection to include all the descendents of the entry with TMsvId aId. |
|
1127 * |
|
1128 * @param aId TMsvId of the entire |
|
1129 * @return void |
|
1130 */ |
|
1131 void CMsvIndexAdapter::DoExpandSelectionRecursivelyL(TMsvId aId) |
|
1132 { |
|
1133 // include this entry |
|
1134 iRecursionSelection->InsertL(iRecursionIndex,aId); |
|
1135 iOrigEntryPos++; |
|
1136 |
|
1137 // if aEntry has children |
|
1138 CMsvEntrySelection* children = new (ELeave)CMsvEntrySelection; |
|
1139 CleanupStack::PushL(children); |
|
1140 |
|
1141 GetChildrenIdL(aId, *children); |
|
1142 |
|
1143 TInt count = children->Count(); |
|
1144 for(TInt index=0; index<count; ++index) |
|
1145 { |
|
1146 DoExpandSelectionRecursivelyL(children->At(index)); |
|
1147 } |
|
1148 |
|
1149 CleanupStack::PopAndDestroy(1, children); //children |
|
1150 } |
|
1151 |
|
1152 |
|
1153 |
|
1154 /** |
|
1155 * GetChildrenId() |
|
1156 * @param TMsvId: Id os the parent. |
|
1157 * @param CMsvEntrySelection: List of child Ids. |
|
1158 * |
|
1159 * This function should be used only by ExpandSelectionRecursively() |
|
1160 * and DoExpandSelectionRecursivelyL(). |
|
1161 * --- 557 --- |
|
1162 * If aId is an standard id ensure that it is masked. If the aId is |
|
1163 * not masked the function will return children from current drive. |
|
1164 */ |
|
1165 void CMsvIndexAdapter::GetChildrenIdL(TMsvId aId, CMsvEntrySelection& aSelection) |
|
1166 { |
|
1167 CMsvCacheVisibleFolder* folderNode = NULL; |
|
1168 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
1169 |
|
1170 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1171 if(IsStandardId(aId)) |
|
1172 { |
|
1173 TUint driveId = GetDriveId(aId); |
|
1174 TMsvId unmaskedId = UnmaskTMsvId(aId); |
|
1175 |
|
1176 dqIter.SetToFirst(); |
|
1177 // Look for the entry in cache. |
|
1178 if(!iFolderListHeader.IsEmpty()) |
|
1179 { |
|
1180 while(NULL != (folderNode = dqIter++)) |
|
1181 { |
|
1182 if((unmaskedId == folderNode->GetFolderId()) && (driveId == folderNode->GetDrive())) |
|
1183 { |
|
1184 if(!folderNode->GetChildrenIdL(aSelection)) |
|
1185 { |
|
1186 if(iDbAdapter) |
|
1187 { |
|
1188 iDbAdapter->GetChildrenIdL(aId, aSelection); |
|
1189 } |
|
1190 else |
|
1191 { |
|
1192 User::Leave(ErrorState()); |
|
1193 } |
|
1194 } |
|
1195 return; |
|
1196 } |
|
1197 } |
|
1198 } |
|
1199 if(iDbAdapter) |
|
1200 { |
|
1201 iDbAdapter->GetChildrenIdL(aId, aSelection); |
|
1202 } |
|
1203 else |
|
1204 { |
|
1205 User::Leave(ErrorState()); |
|
1206 } |
|
1207 return; |
|
1208 } |
|
1209 #endif // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1210 |
|
1211 dqIter.SetToFirst(); |
|
1212 // Look for the entry in cache. |
|
1213 if(!iFolderListHeader.IsEmpty()) |
|
1214 { |
|
1215 // Check if aId is one of the visible folder, |
|
1216 // already present in the cache. |
|
1217 while(NULL != (folderNode = dqIter++)) |
|
1218 { |
|
1219 if(aId == folderNode->GetFolderId()) |
|
1220 { |
|
1221 // Fetch children. Returns EFalse if unable |
|
1222 // to get them. |
|
1223 if(!folderNode->GetChildrenIdL(aSelection)) |
|
1224 { |
|
1225 if(iDbAdapter) |
|
1226 { |
|
1227 // Childrens not fetched. Get them from DB. |
|
1228 iDbAdapter->GetChildrenIdL(aId, aSelection); |
|
1229 } |
|
1230 else |
|
1231 { |
|
1232 User::Leave(ErrorState()); |
|
1233 } |
|
1234 } |
|
1235 return; |
|
1236 } |
|
1237 } |
|
1238 |
|
1239 // Entry is not present in the visibleFolder list. |
|
1240 CMsvCacheEntry* entry = NULL; |
|
1241 if(FindEntryInCache(aId, entry)) |
|
1242 { |
|
1243 if(NULL != entry->ChildIdArray()) |
|
1244 { |
|
1245 RArray<TMsvId>* childId = entry->ChildIdArray(); |
|
1246 TInt size = childId->Count(); |
|
1247 TInt index = 0; |
|
1248 while(index < size) |
|
1249 { |
|
1250 aSelection.AppendL((*childId)[index++]); |
|
1251 } |
|
1252 return; |
|
1253 } |
|
1254 else |
|
1255 { |
|
1256 if(iDbAdapter) |
|
1257 { |
|
1258 iDbAdapter->GetChildrenIdL(aId, aSelection); |
|
1259 } |
|
1260 else |
|
1261 { |
|
1262 User::Leave(ErrorState()); |
|
1263 } |
|
1264 RArray<TMsvId>* childId = new(ELeave) RArray<TMsvId>; |
|
1265 TInt size = aSelection.Count(); |
|
1266 TInt index = 0; |
|
1267 while(index < size) |
|
1268 { |
|
1269 TInt err = childId->Append(aSelection[index++]); |
|
1270 if(KErrNone != err) |
|
1271 { |
|
1272 childId->Reset(); |
|
1273 childId->Close(); |
|
1274 delete childId; |
|
1275 User::Leave(err); |
|
1276 } |
|
1277 } |
|
1278 entry->SetChildIdArray(childId); |
|
1279 return; |
|
1280 } |
|
1281 } |
|
1282 } |
|
1283 |
|
1284 // Could not find parent entry in cache. |
|
1285 // Check in DB now. |
|
1286 if(iDbAdapter) |
|
1287 { |
|
1288 iDbAdapter->GetChildrenIdL(aId, aSelection); |
|
1289 } |
|
1290 else |
|
1291 { |
|
1292 User::Leave(ErrorState()); |
|
1293 } |
|
1294 } |
|
1295 |
|
1296 |
|
1297 |
|
1298 |
|
1299 /** |
|
1300 * ChangeEntry |
|
1301 * Change the contents of a TMsvEntry. |
|
1302 * |
|
1303 */ |
|
1304 TInt CMsvIndexAdapter::ChangeEntry(const TMsvEntry& aEntry, TSecureId aOwnerId, TBool aForcedUpdate) |
|
1305 { |
|
1306 TRAPD(err, DoChangeEntryL(aEntry, aOwnerId, EFalse, aForcedUpdate, ETrue)); |
|
1307 return err; |
|
1308 } |
|
1309 |
|
1310 |
|
1311 /** |
|
1312 * ChangeEntryNoCommit |
|
1313 */ |
|
1314 TInt CMsvIndexAdapter::ChangeEntryNoCommit(const TMsvEntry& aEntry, TSecureId aOwnerId, TBool aForcedUpdate) |
|
1315 { |
|
1316 if(!iDbAdapter) |
|
1317 { |
|
1318 return ErrorState(); |
|
1319 } |
|
1320 |
|
1321 TRAP_IGNORE(iDbAdapter->BeginTransactionL()); |
|
1322 TRAPD(err, DoChangeEntryL(aEntry, aOwnerId, EFalse, aForcedUpdate, EFalse)); |
|
1323 if(err) |
|
1324 { |
|
1325 RollbackChanges(); |
|
1326 } |
|
1327 return err; |
|
1328 } |
|
1329 |
|
1330 |
|
1331 /** |
|
1332 * ChangeEntryInternal() |
|
1333 */ |
|
1334 TInt CMsvIndexAdapter::ChangeEntryInternal(const TMsvEntry& aEntry, TSecureId aOwnerId) |
|
1335 { |
|
1336 TRAPD(err, DoChangeEntryL(aEntry, aOwnerId, ETrue, EFalse, ETrue)); |
|
1337 return err; |
|
1338 } |
|
1339 |
|
1340 |
|
1341 |
|
1342 /** |
|
1343 * DoChangeEntryL |
|
1344 */ |
|
1345 void CMsvIndexAdapter::DoChangeEntryL(const TMsvEntry& aNewEntryContents, TSecureId aOwnerId, TBool aChangeStandardFolder, TBool aForcedUpdate, TBool aCommitToFile) |
|
1346 { |
|
1347 // Leave if the message store is not currently available |
|
1348 User::LeaveIfError(iErrorState); |
|
1349 |
|
1350 // 1. Handle root entry differently. |
|
1351 if(aNewEntryContents.Id() == KMsvRootIndexEntryId) |
|
1352 { |
|
1353 TMsvEntry& entry = const_cast<TMsvEntry&> (aNewEntryContents); |
|
1354 iDbAdapter->UpdateEntryL(entry, KMsvRootIndexEntryId, EFalse); |
|
1355 iRootEntry->Entry() = entry; |
|
1356 return; |
|
1357 } |
|
1358 |
|
1359 // 2. Find entry in cache. |
|
1360 CMsvCacheEntry* oldEntry = NULL; |
|
1361 CMsvCacheVisibleFolder* oldFolderNode = NULL; |
|
1362 GetVisibleFolderDetailsL(aNewEntryContents.Id(), oldEntry, oldFolderNode); |
|
1363 |
|
1364 // 3. Validate entry. |
|
1365 // If the entry is not present in cache, it means it is not locked. |
|
1366 // Can only change a locked entry and not one marked as a standard |
|
1367 // folder unless aChangeStandardFolder is true. |
|
1368 if( (!oldEntry->IsEntryLocked()) || (aChangeStandardFolder==EFalse && oldEntry->Entry().StandardFolder()) ) |
|
1369 { |
|
1370 User::Leave(KErrAccessDenied); |
|
1371 } |
|
1372 |
|
1373 // Reserving space in changed entry list array. |
|
1374 if(!aCommitToFile) |
|
1375 { |
|
1376 iNonCommittedChangedEntryList.ReserveL(iNonCommittedChangedEntryList.Count()+1); |
|
1377 } |
|
1378 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1379 // We do not support movement of entry to a folder present in a different drive. |
|
1380 if( oldEntry->Entry().Parent() != KErrNotFound && //-1 will appear to be masked. disregard this. |
|
1381 GetDriveId(aNewEntryContents.Id()) != GetDriveId(oldEntry->Entry().Parent())) |
|
1382 { |
|
1383 User::Leave(KErrNotSupported); |
|
1384 } |
|
1385 #endif |
|
1386 |
|
1387 TMsvId oldParentId = oldEntry->Entry().Parent(); |
|
1388 TMsvId oldVisibleFolderId = oldFolderNode->GetFolderId(); |
|
1389 |
|
1390 // Check if the parent id is also changed. |
|
1391 CMsvCacheEntry* oldParentEntry = NULL; |
|
1392 CMsvCacheEntry* newParentEntry = NULL; |
|
1393 TBool resetOldParentOwnerFlag = EFalse; |
|
1394 CMsvEntrySelection* descendentList = NULL; |
|
1395 TMsvId newParentId = aNewEntryContents.Parent(); |
|
1396 CMsvCacheVisibleFolder* newVisibleFolderNode = NULL; |
|
1397 if(oldParentId != newParentId) |
|
1398 { |
|
1399 // YES, PARENT ID IS CHANGED. |
|
1400 // These steps are similar to MoveEntry() |
|
1401 newVisibleFolderNode = DoChangeEntryPreambleL(oldEntry, |
|
1402 newParentId, |
|
1403 oldParentEntry, |
|
1404 newParentEntry, |
|
1405 oldVisibleFolderId, |
|
1406 resetOldParentOwnerFlag, |
|
1407 descendentList |
|
1408 ); |
|
1409 } // if(oldParentId != newParentId) |
|
1410 TMsvId newVisibleFolderId = newVisibleFolderNode ? newVisibleFolderNode->GetFolderId() : oldVisibleFolderId; |
|
1411 // Update entry in cache. |
|
1412 TBool changedPrivateInfo; |
|
1413 CMsvCacheEntry* bkpEntry = NULL; |
|
1414 TRAPD(err, bkpEntry = iFreePoolInstance->EntryL(); |
|
1415 bkpEntry->SetEntryL(oldEntry->Entry()); |
|
1416 bkpEntry->SetEntryOwnerId(oldEntry->EntryOwnerId()); |
|
1417 oldEntry->CopyEntryL(aNewEntryContents, changedPrivateInfo); |
|
1418 ); |
|
1419 if(err) |
|
1420 { |
|
1421 iFreePoolInstance->ReleaseEntryWithoutTransaction(bkpEntry); |
|
1422 if(newVisibleFolderNode) |
|
1423 newVisibleFolderNode->DeleteEntryL(oldEntry->GetId()); |
|
1424 User::Leave(err); |
|
1425 } |
|
1426 |
|
1427 UpdateDates(*oldEntry, EFalse); |
|
1428 if(aForcedUpdate || changedPrivateInfo && aOwnerId != KMsvServerId ) |
|
1429 { |
|
1430 oldEntry->SetEntryOwnerId(aOwnerId); |
|
1431 } |
|
1432 |
|
1433 TRAP(err, |
|
1434 if(aCommitToFile) |
|
1435 iDbAdapter->BeginTransactionL(); |
|
1436 // Update the actual entry |
|
1437 if(oldParentId != newParentId) |
|
1438 { |
|
1439 iDbAdapter->UpdateEntryL(oldEntry->Entry(), newVisibleFolderId); |
|
1440 } |
|
1441 else |
|
1442 { |
|
1443 iDbAdapter->UpdateEntryL(oldEntry->Entry(), newVisibleFolderId, EFalse); |
|
1444 } |
|
1445 // Reset old parent owner flag. |
|
1446 if(resetOldParentOwnerFlag) |
|
1447 iDbAdapter->UpdateOwnerStatusL(oldParentId, oldParentEntry->Entry(), EFalse); |
|
1448 // Set new parent owner flag. |
|
1449 if(newParentEntry && (!newParentEntry->Entry().Owner())) |
|
1450 iDbAdapter->UpdateOwnerStatusL(newParentId, newParentEntry->Entry(), ETrue); |
|
1451 // Update the child entries visibleFolderId in DB. |
|
1452 if(descendentList) |
|
1453 iDbAdapter->UpdateVisibleFolderL(descendentList, newVisibleFolderId); |
|
1454 if(aCommitToFile) |
|
1455 iDbAdapter->CommitTransactionL(); |
|
1456 ); |
|
1457 if(err) |
|
1458 { |
|
1459 if(aCommitToFile) |
|
1460 TRAP_IGNORE(iDbAdapter->RollbackTransactionL()); |
|
1461 oldEntry->SetEntryOwnerId(bkpEntry->EntryOwnerId()); |
|
1462 oldEntry->CopyEntryL(bkpEntry->Entry(), changedPrivateInfo); |
|
1463 iFreePoolInstance->ReleaseEntryWithoutTransaction(bkpEntry); |
|
1464 if(newVisibleFolderNode) |
|
1465 newVisibleFolderNode->DeleteEntryL(oldEntry->GetId()); |
|
1466 User::Leave(err); |
|
1467 } |
|
1468 // Nothing should fail after this. Ensure that |
|
1469 // all leaving function after this does not leave. |
|
1470 if(aCommitToFile) |
|
1471 { |
|
1472 iFreePoolInstance->ReleaseEntryWithoutTransaction(bkpEntry); |
|
1473 DoChangeEntryPostamble(oldFolderNode, newVisibleFolderId, oldEntry->GetId(), descendentList, newParentEntry, oldParentEntry, resetOldParentOwnerFlag); |
|
1474 if(descendentList) |
|
1475 { |
|
1476 CleanupStack::PopAndDestroy(descendentList); |
|
1477 } |
|
1478 } // if(aCommitToFile) |
|
1479 else |
|
1480 { |
|
1481 // Store relevant data for later commit. |
|
1482 TNonCommittedChangedEntries entryDetails(oldFolderNode, |
|
1483 newVisibleFolderNode, |
|
1484 oldEntry, |
|
1485 bkpEntry, |
|
1486 oldParentEntry, |
|
1487 newParentEntry, |
|
1488 descendentList, |
|
1489 resetOldParentOwnerFlag); |
|
1490 iNonCommittedChangedEntryList.Append(entryDetails); |
|
1491 if(descendentList) |
|
1492 CleanupStack::Pop(descendentList); |
|
1493 } |
|
1494 |
|
1495 // Update entry in SearchSort delta cache. |
|
1496 if(aNewEntryContents.iType.iUid == KUidMsvMessageEntryValue && CMSvSearchSortCacheManager::Instance()->iManagerEntry != NULL) |
|
1497 { |
|
1498 TMsgType aType(EUpdatedMsg); |
|
1499 if(CMSvSearchSortCacheManager::Instance()->iManagerEntry->Count()>0) |
|
1500 { |
|
1501 CMsvSearchSortDeltaCache::Instance()->EntryInDeltaCache(aNewEntryContents.Id(), aType); |
|
1502 } |
|
1503 } |
|
1504 } |
|
1505 |
|
1506 |
|
1507 |
|
1508 // Used only by DoChangeEntryL() |
|
1509 CMsvCacheVisibleFolder* CMsvIndexAdapter::DoChangeEntryPreambleL(CMsvCacheEntry*& aOldEntry, TMsvId aNewParentId, CMsvCacheEntry*& aOldParentEntry, CMsvCacheEntry*& aNewParentEntry, TMsvId aOldVisibleFolderId, TBool& aResetOldParentOwnerFlag, CMsvEntrySelection*& aDescendentList) |
|
1510 { |
|
1511 // YES, PARENT ID IS CHANGED. |
|
1512 // These steps are similar to MoveEntry() |
|
1513 TBool des; |
|
1514 IsADescendent(aOldEntry->Entry().Id(), aNewParentId, des); |
|
1515 if (des) |
|
1516 { |
|
1517 User::Leave(KErrArgument); |
|
1518 } |
|
1519 |
|
1520 // Fetch the parent entries. |
|
1521 FindEntryL(aOldEntry->Entry().Parent(), aOldParentEntry); |
|
1522 FindEntryL(aNewParentId, aNewParentEntry); |
|
1523 |
|
1524 // Check if the owner flag of the old parent needs to be reset. |
|
1525 CMsvEntrySelection* children = new(ELeave)CMsvEntrySelection; |
|
1526 CleanupStack::PushL(children); |
|
1527 GetChildrenIdL(aOldEntry->Entry().Parent(), *children); |
|
1528 if(1 == children->Count() && aOldParentEntry->Entry().Owner()) |
|
1529 { |
|
1530 aResetOldParentOwnerFlag = ETrue; |
|
1531 } |
|
1532 CleanupStack::PopAndDestroy(); //children |
|
1533 |
|
1534 // If required, pre-allocate memory for child array of newParentEntry. |
|
1535 if(aNewParentEntry->ChildIdArray()) |
|
1536 { |
|
1537 // This to ensure that future append does not fail. |
|
1538 aNewParentEntry->ChildIdArray()->ReserveL(aNewParentEntry->ChildIdArray()->Count() + 1); |
|
1539 } |
|
1540 |
|
1541 // Find the visibleFolder of new parent. |
|
1542 TMsvId newVisibleFolderId = NULL; |
|
1543 if(!GetVisibleFolderId(aNewParentId, newVisibleFolderId)) |
|
1544 { |
|
1545 User::Leave(KErrNotFound); |
|
1546 } |
|
1547 |
|
1548 // Check if the visible folders are different. |
|
1549 CMsvCacheVisibleFolder* newVisibleFolderNode = NULL; |
|
1550 if(aOldVisibleFolderId != newVisibleFolderId) |
|
1551 { |
|
1552 // If the visible folders are different, check if |
|
1553 // child entries also needs to be moved. |
|
1554 if(!aOldEntry->Entry().VisibleFolderFlag()) |
|
1555 { |
|
1556 // If yes, create a descendent list of the entry. |
|
1557 aDescendentList = new(ELeave) CMsvEntrySelection; |
|
1558 CleanupStack::PushL(aDescendentList); |
|
1559 aDescendentList->AppendL(aOldEntry->GetId()); |
|
1560 User::LeaveIfError(ExpandSelectionRecursively(*aDescendentList)); |
|
1561 } |
|
1562 |
|
1563 // Add duplicate entry under new visible folder. Removing |
|
1564 // entry from old visible folder is done later. |
|
1565 CMsvCacheEntry* newCacheEntry = iFreePoolInstance->EntryL(); |
|
1566 TRAPD(err, newCacheEntry->DupNDestroyL(aOldEntry); |
|
1567 newVisibleFolderNode = AddEntryToCacheL(newVisibleFolderId, newCacheEntry); |
|
1568 ); |
|
1569 if(err) |
|
1570 { |
|
1571 iFreePoolInstance->ReleaseEntryWithoutTransaction(newCacheEntry); |
|
1572 User::Leave(err); |
|
1573 } |
|
1574 aOldEntry = newCacheEntry; |
|
1575 } // if(oldVisibleFolderId != newVisibleFolderId) } |
|
1576 return newVisibleFolderNode; |
|
1577 } |
|
1578 |
|
1579 |
|
1580 |
|
1581 // Used only by DoChangeEntryL() |
|
1582 void CMsvIndexAdapter::DoChangeEntryPostamble(CMsvCacheVisibleFolder* aOldFolderNode, TMsvId aNewVisibleFolderId, TMsvId aEntryId, CMsvEntrySelection* aDescendentList, CMsvCacheEntry* aNewParentEntry, CMsvCacheEntry* aOldParentEntry, TBool aResetOldParentOwnerFlag) |
|
1583 { |
|
1584 // Removing entry from old visible folder. |
|
1585 if(aOldFolderNode->GetFolderId() != aNewVisibleFolderId) |
|
1586 { |
|
1587 // Will never leave. |
|
1588 //aOldFolderNode->DeleteEntryL(oldEntry->GetId()); |
|
1589 TRAP_IGNORE(aOldFolderNode->DeleteEntryL(aEntryId)); |
|
1590 } |
|
1591 |
|
1592 // Removing child entries from old visible folder. |
|
1593 if(aDescendentList) |
|
1594 { |
|
1595 for(TInt index=(aDescendentList->Count()-2); index>=0; index--) |
|
1596 { |
|
1597 // Can leave with KErrNotFound. |
|
1598 TRAP_IGNORE(aOldFolderNode->DeleteEntryL(aDescendentList->At(index))); |
|
1599 } |
|
1600 } |
|
1601 |
|
1602 // Add child id to new parent child array. |
|
1603 if(aNewParentEntry && aNewParentEntry->ChildIdArray()) |
|
1604 { |
|
1605 // This will not leave, as memory is already reserved. |
|
1606 TRAP_IGNORE(aNewParentEntry->ChildIdArray()->AppendL(aEntryId)); |
|
1607 } |
|
1608 |
|
1609 // Remove child from old parent's child array. |
|
1610 if(aOldParentEntry) |
|
1611 { |
|
1612 RArray<TMsvId>* oldParentChildArr = aOldParentEntry->ChildIdArray(); |
|
1613 if(oldParentChildArr) |
|
1614 { |
|
1615 TInt pos = oldParentChildArr->Find(aEntryId); |
|
1616 if(pos != KErrNotFound) |
|
1617 { |
|
1618 oldParentChildArr->Remove(pos); |
|
1619 } |
|
1620 } |
|
1621 } |
|
1622 |
|
1623 // Update owner flag of parent entries. |
|
1624 if(aResetOldParentOwnerFlag) |
|
1625 { |
|
1626 aOldParentEntry->Entry().SetOwner(EFalse); |
|
1627 } |
|
1628 if(aNewParentEntry) |
|
1629 { |
|
1630 aNewParentEntry->Entry().SetOwner(ETrue); |
|
1631 } |
|
1632 } |
|
1633 |
|
1634 |
|
1635 |
|
1636 |
|
1637 /** |
|
1638 * GetEntry() |
|
1639 */ |
|
1640 TInt CMsvIndexAdapter::GetEntry(TMsvId aId, TMsvEntry*& aEntry) |
|
1641 { |
|
1642 TSecureId dummy; |
|
1643 return GetEntry(aId, aEntry, dummy); |
|
1644 } |
|
1645 |
|
1646 |
|
1647 |
|
1648 /** |
|
1649 * GetEntryNoCache() |
|
1650 * If aAddToCache is EFalse, entry will not be added to cache, |
|
1651 * if the entry is fetched from DB. The user of this function |
|
1652 * should ensure that it releses the memory occupied by entry |
|
1653 * to the freepool. |
|
1654 */ |
|
1655 TInt CMsvIndexAdapter::GetEntryNoCache(TMsvId aId, TMsvEntry* aEntry) |
|
1656 { |
|
1657 if(KMsvRootIndexEntryId == aId) |
|
1658 { |
|
1659 *aEntry = iRootEntry->Entry(); |
|
1660 return KErrNone; |
|
1661 } |
|
1662 |
|
1663 TBool aIsDanglingEntry = EFalse; |
|
1664 CMsvCacheEntry* serverEntry=NULL; |
|
1665 TRAPD(err, aIsDanglingEntry = FindEntryL(aId, serverEntry, EFalse)); |
|
1666 |
|
1667 if (err == KErrNone) |
|
1668 { |
|
1669 *aEntry = serverEntry->Entry(); |
|
1670 // If entry is not present in cache, |
|
1671 // it should be handled carefully. |
|
1672 if(aIsDanglingEntry) |
|
1673 { |
|
1674 // Release CMsvCacheEntry to freepool. |
|
1675 iFreePoolInstance->ReleaseEntry(serverEntry, ETrue); |
|
1676 } |
|
1677 return KErrNone; |
|
1678 } |
|
1679 else |
|
1680 { |
|
1681 return KErrNotFound; |
|
1682 } |
|
1683 } |
|
1684 |
|
1685 |
|
1686 |
|
1687 |
|
1688 /** |
|
1689 * GetEntry() |
|
1690 */ |
|
1691 TInt CMsvIndexAdapter::GetEntry(TMsvId aId, TMsvEntry*& aEntry, TSecureId& aOwnerId) |
|
1692 { |
|
1693 if(KMsvRootIndexEntryId == aId) |
|
1694 { |
|
1695 aEntry = &iRootEntry->Entry(); |
|
1696 aOwnerId = 0; |
|
1697 return KErrNone; |
|
1698 } |
|
1699 |
|
1700 CMsvCacheEntry* serverEntry=NULL; |
|
1701 TRAPD(err, FindEntryL(aId, serverEntry)); |
|
1702 |
|
1703 if (err == KErrNone) |
|
1704 { |
|
1705 aEntry = &serverEntry->Entry(); |
|
1706 aOwnerId = serverEntry->EntryOwnerId(); |
|
1707 return KErrNone; |
|
1708 } |
|
1709 else |
|
1710 { |
|
1711 return KErrNotFound; |
|
1712 } |
|
1713 } |
|
1714 |
|
1715 |
|
1716 |
|
1717 /** |
|
1718 * FindEntryInCache() |
|
1719 * @param aId: Entry Id. |
|
1720 * @return aEntry: CMsvCacheEntry |
|
1721 * @return bool: ETrue if entry found, otherwise EFalse. |
|
1722 * |
|
1723 * Find an entry only in cache and return the entry. |
|
1724 */ |
|
1725 TBool CMsvIndexAdapter::FindEntryInCache(TMsvId aId, CMsvCacheEntry*& aEntry) |
|
1726 { |
|
1727 if(KMsvRootIndexEntryId == aId) |
|
1728 { |
|
1729 aEntry = iRootEntry; |
|
1730 return ETrue; |
|
1731 } |
|
1732 |
|
1733 // If cache is not empty. |
|
1734 if(!iFolderListHeader.IsEmpty()) |
|
1735 { |
|
1736 CMsvCacheVisibleFolder* folderNode = NULL; |
|
1737 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
1738 dqIter.SetToFirst(); |
|
1739 |
|
1740 while((folderNode = dqIter++)!=NULL) |
|
1741 { |
|
1742 if(folderNode->GetEntry(aId, aEntry)) |
|
1743 { |
|
1744 return ETrue; |
|
1745 } |
|
1746 } |
|
1747 } |
|
1748 aEntry = NULL; |
|
1749 return EFalse; |
|
1750 } |
|
1751 |
|
1752 |
|
1753 |
|
1754 /** |
|
1755 * FindEntryL() |
|
1756 * |
|
1757 * WARNING: |
|
1758 * Returns CMsvCacheEntry which is still owned by Cache. so aEntry should |
|
1759 * never be deleted by the caller. |
|
1760 * |
|
1761 * If the entry is fetched from DB and not added to cache, the function |
|
1762 * returns ETrue, indicating that aEntry should be release to the freepool |
|
1763 * by the caller. |
|
1764 */ |
|
1765 TBool CMsvIndexAdapter::FindEntryL(TMsvId aId, CMsvCacheEntry*& aEntry, TBool aAddToCache /*DEFAULT=ETrue */) |
|
1766 { |
|
1767 // First search the entry in cache, |
|
1768 if(FindEntryInCache(aId, aEntry)) |
|
1769 { |
|
1770 return EFalse; |
|
1771 } |
|
1772 |
|
1773 // Entry cannot be found in cache, |
|
1774 // Now search in DB. |
|
1775 TMsvId visibleEntryId; |
|
1776 if(iDbAdapter) |
|
1777 { |
|
1778 iDbAdapter->GetEntryL(aId, aEntry, visibleEntryId); |
|
1779 } |
|
1780 else |
|
1781 { |
|
1782 User::Leave(ErrorState()); |
|
1783 } |
|
1784 |
|
1785 if(aAddToCache) |
|
1786 { |
|
1787 // Add entry to cache. |
|
1788 AddEntryToCacheL(visibleEntryId, aEntry); |
|
1789 } |
|
1790 else |
|
1791 { |
|
1792 // If the entry is not added to cache, we need not start |
|
1793 // the background operation. We can return ETrue saying |
|
1794 // entry is dangling and needs to be freed. |
|
1795 return ETrue; |
|
1796 } |
|
1797 if (!iIdle->IsActive()) |
|
1798 { |
|
1799 iIdle->Start(TCallBack(BackGroundOperations, this)); |
|
1800 } |
|
1801 return EFalse; |
|
1802 } |
|
1803 |
|
1804 |
|
1805 |
|
1806 |
|
1807 /** |
|
1808 * AddEntryNoVisibleL() |
|
1809 */ |
|
1810 void CMsvIndexAdapter::AddEntryNoVisibleL(CMsvCacheEntry* aEntry) |
|
1811 { |
|
1812 TMsvId visibleFolder; |
|
1813 if(GetVisibleFolderId(aEntry->Entry().Parent(), visibleFolder)) |
|
1814 { |
|
1815 AddEntryToCacheL(visibleFolder, aEntry); |
|
1816 } |
|
1817 } |
|
1818 |
|
1819 |
|
1820 |
|
1821 /** |
|
1822 * AddEntryToCacheL() |
|
1823 */ |
|
1824 CMsvCacheVisibleFolder* CMsvIndexAdapter::AddEntryToCacheL(TMsvId aVisibleEntryId, CMsvCacheEntry* aEntry) |
|
1825 { |
|
1826 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1827 TUint driveId = GetDriveId(aEntry->GetId()); |
|
1828 if(IsStandardId(aEntry->GetId())) |
|
1829 { |
|
1830 aEntry->Entry().SetId(UnmaskTMsvId(aEntry->GetId())); |
|
1831 } |
|
1832 #endif |
|
1833 // First search the visibleEntry in cache, |
|
1834 // if cache is not empty... |
|
1835 if(!iFolderListHeader.IsEmpty()) |
|
1836 { |
|
1837 CMsvCacheVisibleFolder* folderNode = NULL; |
|
1838 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
1839 dqIter.SetToFirst(); |
|
1840 |
|
1841 while((folderNode = dqIter++)!=NULL) |
|
1842 { |
|
1843 TMsvId folderId = folderNode->GetFolderId(); |
|
1844 if(aVisibleEntryId == folderId) |
|
1845 { |
|
1846 // Visible folder exists. |
|
1847 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1848 // For standard entries also check for driveId. |
|
1849 if(IsStandardId(aVisibleEntryId)) |
|
1850 { |
|
1851 if(driveId == folderNode->GetDrive()) |
|
1852 { |
|
1853 folderNode->AddEntryL(aEntry); |
|
1854 return folderNode; |
|
1855 } |
|
1856 } |
|
1857 else |
|
1858 #endif |
|
1859 { |
|
1860 // Add entry to this folder. |
|
1861 folderNode->AddEntryL(aEntry); |
|
1862 return folderNode; |
|
1863 } |
|
1864 } |
|
1865 } |
|
1866 } |
|
1867 |
|
1868 // Visible folder not found in the folder list. |
|
1869 // Create the visible folder and add it to the |
|
1870 // beginning of the list. |
|
1871 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1872 CMsvCacheVisibleFolder* newFolder = CMsvCacheVisibleFolder::NewL(MaskTMsvId(GetDriveId(aEntry->GetId()), aVisibleEntryId)); |
|
1873 #else |
|
1874 CMsvCacheVisibleFolder* newFolder = CMsvCacheVisibleFolder::NewL(aVisibleEntryId); |
|
1875 #endif |
|
1876 iFolderListHeader.AddFirst(*newFolder); |
|
1877 |
|
1878 // Now add entry to the visible folder |
|
1879 newFolder->AddEntryL(aEntry); |
|
1880 return newFolder; |
|
1881 } |
|
1882 |
|
1883 |
|
1884 |
|
1885 /** |
|
1886 * GetChildrenL() |
|
1887 */ |
|
1888 void CMsvIndexAdapter::GetChildrenL(TMsvId aId, CArrayPtr<const TMsvEntry>& aSelection, const TMsvSelectionOrdering& aOrdering, TUid aMtm) |
|
1889 { |
|
1890 TSecureId dummy = KMsvServerId.iId; |
|
1891 GetChildrenL(aId, aSelection, aOrdering, aMtm, EFalse, dummy); |
|
1892 } |
|
1893 |
|
1894 |
|
1895 |
|
1896 /** |
|
1897 * GetChildrenL() |
|
1898 */ |
|
1899 void CMsvIndexAdapter::GetChildrenL(TMsvId aId, CArrayPtr<const TMsvEntry>& aSelection, const TMsvSelectionOrdering& aOrdering, TUid aMtm, TBool aFilterByOwnerId, TSecureId aOwnerId) |
|
1900 { |
|
1901 CMsvEntryFilter* filter = CMsvEntryFilter::NewLC(); |
|
1902 filter->SetOrder(aOrdering); |
|
1903 filter->SetSortMtm(aMtm); |
|
1904 CMsvEntryArray* entries = DoGetChildrenL(aId, *filter, aFilterByOwnerId, aOwnerId); |
|
1905 CleanupStack::PushL(entries); |
|
1906 |
|
1907 TInt count = entries->Count(); |
|
1908 for (TInt ii=0; ii<count; ii++) |
|
1909 { |
|
1910 aSelection.AppendL(entries->At(ii)); |
|
1911 } |
|
1912 CleanupStack::PopAndDestroy(2, filter); // filter and entries |
|
1913 } |
|
1914 |
|
1915 |
|
1916 |
|
1917 |
|
1918 /** |
|
1919 * DoGetChildrenL |
|
1920 */ |
|
1921 CMsvEntryArray* CMsvIndexAdapter::DoGetChildrenL(TMsvId aId, const CMsvEntryFilter& aFilter, TBool aFilterByOwnerId, TSecureId aOwnerId) |
|
1922 { |
|
1923 // Check if entry for aId exists... |
|
1924 CMsvCacheEntry* entry=NULL; |
|
1925 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1926 TUint driveId = GetDriveId(aId); |
|
1927 TMsvId unmaskedId = UnmaskTMsvId(aId); |
|
1928 if(IsStandardId(aId)) |
|
1929 { |
|
1930 FindEntryL(unmaskedId, entry); |
|
1931 } |
|
1932 else |
|
1933 #endif |
|
1934 { |
|
1935 FindEntryL(aId, entry); |
|
1936 } |
|
1937 |
|
1938 TBool isParentAVisibleFolder = EFalse; |
|
1939 if(entry->Entry().VisibleFolderFlag()) |
|
1940 { |
|
1941 isParentAVisibleFolder = ETrue; |
|
1942 } |
|
1943 |
|
1944 CArrayFixFlat<TUid>* mtmList = new(ELeave) CArrayFixFlat<TUid>(KMsvMtmListGranularity); |
|
1945 CleanupStack::PushL(mtmList); |
|
1946 if (KUidMsvNullEntry != aFilter.SortMtm()) |
|
1947 { |
|
1948 mtmList->AppendL(aFilter.SortMtm()); |
|
1949 } |
|
1950 |
|
1951 RPointerArray<CMsvCacheEntry> selection; |
|
1952 CleanupClosePushL(selection); |
|
1953 |
|
1954 CMsvCacheVisibleFolder* folderNode = NULL; |
|
1955 CMsvEntryArray* entries = CMsvEntryArray::NewLC(*mtmList); |
|
1956 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
1957 |
|
1958 |
|
1959 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1960 |
|
1961 if(IsStandardId(aId)) |
|
1962 { |
|
1963 // Look for the entry in cache. |
|
1964 if(!iFolderListHeader.IsEmpty()) |
|
1965 { |
|
1966 dqIter.SetToFirst(); |
|
1967 // Check if aId is one of the visible folder, |
|
1968 // already present in the cache. |
|
1969 while(NULL != (folderNode = dqIter++)) |
|
1970 { |
|
1971 if((folderNode->GetFolderId() == unmaskedId) && (folderNode->GetDrive() == driveId)) |
|
1972 { |
|
1973 folderNode->GetChildrenL(aId, iDbAdapter, selection); |
|
1974 FilterChildrenListL(aId, selection, *entries, aFilter, aFilterByOwnerId, aOwnerId); |
|
1975 CleanupStack::Pop(entries); // Fetch entries from stack. It will be destroyed by caller. |
|
1976 CleanupStack::PopAndDestroy(2); |
|
1977 return entries; |
|
1978 } |
|
1979 } |
|
1980 } |
|
1981 } |
|
1982 else |
|
1983 { |
|
1984 #endif // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
1985 |
|
1986 // Look for the entry in cache. |
|
1987 if(!iFolderListHeader.IsEmpty()) |
|
1988 { |
|
1989 dqIter.SetToFirst(); |
|
1990 // Check if aId is one of the visible folder, |
|
1991 // already present in the cache. |
|
1992 while(NULL != (folderNode = dqIter++)) |
|
1993 { |
|
1994 if(aId == folderNode->GetFolderId()) |
|
1995 { |
|
1996 if(iDbAdapter == NULL) |
|
1997 { |
|
1998 User::Leave(ErrorState()); |
|
1999 } |
|
2000 folderNode->GetChildrenL(aId, iDbAdapter, selection); |
|
2001 FilterChildrenListL(aId, selection, *entries, aFilter, aFilterByOwnerId, aOwnerId); |
|
2002 CleanupStack::Pop(entries); // Fetch entries from stack. It will be destroyed by caller. |
|
2003 CleanupStack::PopAndDestroy(2); |
|
2004 return entries; |
|
2005 } |
|
2006 } |
|
2007 |
|
2008 // If the parent is not a visible folder |
|
2009 // check if it is child of one of the visible folder. |
|
2010 if(EFalse == isParentAVisibleFolder) |
|
2011 { |
|
2012 dqIter.SetToFirst(); |
|
2013 while(NULL != (folderNode = dqIter++)) |
|
2014 { |
|
2015 TBool retVal=EFalse; |
|
2016 TRAPD(err, retVal = folderNode->GetChildrenL(aId, iDbAdapter, selection)) |
|
2017 |
|
2018 // aId not found under current visibleFolder. |
|
2019 if(KErrNotFound == err) |
|
2020 { |
|
2021 continue; |
|
2022 } |
|
2023 |
|
2024 // aId found under current visibleFolder. |
|
2025 if(retVal) |
|
2026 { |
|
2027 // Children is fetched succesfully. |
|
2028 FilterChildrenListL(aId, selection, *entries, aFilter, aFilterByOwnerId, aOwnerId); |
|
2029 CleanupStack::Pop(entries); // Fetch entries from stack. It will be destroyed by caller. |
|
2030 CleanupStack::PopAndDestroy(2); |
|
2031 return entries; |
|
2032 } |
|
2033 else |
|
2034 { |
|
2035 // aId itself is a visibleFolder. |
|
2036 isParentAVisibleFolder = ETrue; |
|
2037 break; |
|
2038 } |
|
2039 } |
|
2040 } |
|
2041 } |
|
2042 |
|
2043 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
2044 } |
|
2045 #endif // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
2046 |
|
2047 // Could not find parent entry in cache. |
|
2048 // Check in DB now. |
|
2049 TInt err = KErrNone; |
|
2050 if(iDbAdapter) |
|
2051 { |
|
2052 TRAP(err, iDbAdapter->GetChildrenL(aId, selection)); |
|
2053 } |
|
2054 else |
|
2055 { |
|
2056 User::Leave(ErrorState()); |
|
2057 } |
|
2058 if(err) |
|
2059 { |
|
2060 User::Leave(KErrNotFound); |
|
2061 } |
|
2062 FilterChildrenListL(aId, selection, *entries, aFilter, aFilterByOwnerId, aOwnerId); |
|
2063 |
|
2064 // Check if the entire entry list can be added to cache. |
|
2065 // This is important in a situation when all childs of a |
|
2066 // folder cannot be accomodated in cache. In such scenario |
|
2067 // only entries with higher TMsvId will be added to cache. |
|
2068 TInt excessEntries = iFreePoolInstance->ExcessMemoryAllocated(); |
|
2069 TBool isCompleteChildren = ETrue; |
|
2070 if(excessEntries) |
|
2071 { |
|
2072 isCompleteChildren = EFalse; |
|
2073 } |
|
2074 while(excessEntries) |
|
2075 { |
|
2076 if(selection.Count()) |
|
2077 { |
|
2078 iFreePoolInstance->RecordExcessMemoryL(selection[0]); |
|
2079 selection.Remove(0); |
|
2080 } |
|
2081 --excessEntries; |
|
2082 } |
|
2083 |
|
2084 // Add children to cache. |
|
2085 TMsvId visibleFolderId; |
|
2086 if(!isParentAVisibleFolder) |
|
2087 { |
|
2088 if(!GetVisibleFolderId(aId, visibleFolderId)) |
|
2089 { |
|
2090 User::Leave(KErrNotFound); |
|
2091 } |
|
2092 } |
|
2093 else |
|
2094 { |
|
2095 visibleFolderId = aId; |
|
2096 } |
|
2097 |
|
2098 TBool isEntryAdded = EFalse; |
|
2099 dqIter.SetToFirst(); |
|
2100 while((folderNode = dqIter++)!=NULL) |
|
2101 { |
|
2102 if(visibleFolderId == folderNode->GetFolderId()) |
|
2103 { |
|
2104 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
2105 if(IsStandardId(visibleFolderId)) |
|
2106 { |
|
2107 if(GetDriveId(aId) == folderNode->GetDrive()) |
|
2108 { |
|
2109 isEntryAdded=ETrue; |
|
2110 folderNode->AddEntryListL(selection, (isCompleteChildren && isParentAVisibleFolder)); |
|
2111 } |
|
2112 } |
|
2113 else |
|
2114 #endif |
|
2115 { |
|
2116 isEntryAdded=ETrue; |
|
2117 folderNode->AddEntryListL(selection, (isCompleteChildren && isParentAVisibleFolder)); |
|
2118 } |
|
2119 } |
|
2120 } |
|
2121 |
|
2122 if(!isEntryAdded) |
|
2123 { |
|
2124 // If aId is the visibleFolder itself then pass |
|
2125 // aIsCompleteChildOfFolder as ETrue. |
|
2126 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
2127 // Standard Id can be unmasked. |
|
2128 CMsvCacheVisibleFolder* newFolder = CMsvCacheVisibleFolder::NewL(MaskTMsvId(GetDriveId(aId), visibleFolderId)); |
|
2129 #else |
|
2130 CMsvCacheVisibleFolder* newFolder = CMsvCacheVisibleFolder::NewL(visibleFolderId); |
|
2131 #endif |
|
2132 iFolderListHeader.AddFirst(*newFolder); |
|
2133 newFolder->AddEntryListL(selection, (isCompleteChildren && isParentAVisibleFolder)); |
|
2134 } |
|
2135 |
|
2136 CleanupStack::Pop(entries); // Fetch entries from stack. It will be destroyed by caller. |
|
2137 CleanupStack::PopAndDestroy(2); |
|
2138 |
|
2139 //Start the background operations, if not running. |
|
2140 if (!iIdle->IsActive()) |
|
2141 { |
|
2142 iIdle->Start(TCallBack(BackGroundOperations, this)); |
|
2143 } |
|
2144 |
|
2145 return entries; |
|
2146 } |
|
2147 |
|
2148 |
|
2149 |
|
2150 |
|
2151 /** |
|
2152 * GetChildrenId() |
|
2153 */ |
|
2154 TInt CMsvIndexAdapter::GetChildrenId(TMsvId aId, const CMsvEntryFilter& aFilter, CMsvEntrySelection& aSelection) |
|
2155 { |
|
2156 TSecureId dummy = KMsvServerId.iId; |
|
2157 return GetChildrenId(aId, aFilter, aSelection, EFalse, dummy); |
|
2158 } |
|
2159 |
|
2160 /** |
|
2161 * GetChildrenId() |
|
2162 */ |
|
2163 TInt CMsvIndexAdapter::GetChildrenId(TMsvId aId, const CMsvEntryFilter& aFilter, CMsvEntrySelection& aSelection, TBool aFilterByOwnerId, TSecureId aOwnerId) |
|
2164 { |
|
2165 CMsvEntryArray* entries = NULL; |
|
2166 TInt err = KErrNone; |
|
2167 TRAP(err, entries=DoGetChildrenL(aId, aFilter, aFilterByOwnerId, aOwnerId)); |
|
2168 if(err) |
|
2169 { |
|
2170 delete entries; |
|
2171 return err; |
|
2172 } |
|
2173 |
|
2174 TInt count = entries->Count(); |
|
2175 for(TInt i=0; i<count; ++i) |
|
2176 { |
|
2177 TRAP(err, aSelection.AppendL(entries->At(i)->Id())); |
|
2178 } |
|
2179 delete entries; |
|
2180 return err; |
|
2181 } |
|
2182 |
|
2183 |
|
2184 |
|
2185 /** |
|
2186 * FilterChildrenListL |
|
2187 */ |
|
2188 void CMsvIndexAdapter::FilterChildrenListL(TMsvId aId, RPointerArray<CMsvCacheEntry> aChacheEntry, CMsvEntryArray& aEntryArray, const CMsvEntryFilter& aFilter, TBool aFilterByOwnerId, TSecureId aOwnerId) |
|
2189 { |
|
2190 TBool getInvisibleEntries = aFilter.Order().ShowInvisibleEntries(); |
|
2191 TInt count = aChacheEntry.Count(); |
|
2192 for(TInt i=0; i<count; ++i) |
|
2193 { |
|
2194 TMsvEntry entry = aChacheEntry[i]->Entry(); |
|
2195 TBool vis = aChacheEntry[i]->Entry().Visible(); |
|
2196 if ((aChacheEntry[i]->Entry().Visible() || getInvisibleEntries) && |
|
2197 (aFilter.Service() == KMsvNullIndexEntryId || aChacheEntry[i]->Entry().iServiceId == aFilter.Service()) && |
|
2198 (aFilter.Mtm() == KNullUid || aChacheEntry[i]->Entry().iMtm == aFilter.Mtm()) && |
|
2199 (aFilter.Type() == KNullUid || aChacheEntry[i]->Entry().iType == aFilter.Type()) && |
|
2200 (aFilter.LastChangeDate().Int64() == 0 || aChacheEntry[i]->LastChangeDate() >= aFilter.LastChangeDate())) |
|
2201 { |
|
2202 // Add the entry if - |
|
2203 // 1. Not filtering by owner ID OR |
|
2204 // 2. Filtering by owner ID, but entry owner ID matches OR |
|
2205 // 3. Entry is a standard folder OR |
|
2206 // 4. Entrt is a service entry. |
|
2207 if( !aFilterByOwnerId || |
|
2208 aChacheEntry[i]->EntryOwnerId() == aOwnerId || |
|
2209 aChacheEntry[i]->Entry().StandardFolder() || |
|
2210 aChacheEntry[i]->Entry().iType == KUidMsvServiceEntry ) |
|
2211 { |
|
2212 aEntryArray.AppendL(&aChacheEntry[i]->Entry()); |
|
2213 } |
|
2214 } |
|
2215 } |
|
2216 |
|
2217 if (aEntryArray.Count()) |
|
2218 { |
|
2219 if (aId==KMsvRootIndexEntryId) |
|
2220 { |
|
2221 aEntryArray.SortL(TMsvSelectionOrdering(KMsvNoGrouping, aFilter.Order().Sorting())); |
|
2222 } |
|
2223 else |
|
2224 { |
|
2225 aEntryArray.SortL(aFilter.Order()); |
|
2226 } |
|
2227 } |
|
2228 } |
|
2229 |
|
2230 |
|
2231 |
|
2232 |
|
2233 /** |
|
2234 * LockEntry() |
|
2235 */ |
|
2236 TInt CMsvIndexAdapter::LockEntry(TMsvId aId) |
|
2237 { |
|
2238 //__DEBUG_INVARIANT_ONEXIT; |
|
2239 |
|
2240 CMsvCacheEntry* entry = NULL; |
|
2241 TRAPD(err, FindEntryL(aId, entry)) |
|
2242 if (err) |
|
2243 { |
|
2244 return KErrNotFound; |
|
2245 } |
|
2246 |
|
2247 return entry->LockEntry(); |
|
2248 } |
|
2249 |
|
2250 |
|
2251 |
|
2252 /** |
|
2253 * ReleaseEntry() |
|
2254 */ |
|
2255 TInt CMsvIndexAdapter::ReleaseEntry(TMsvId aId) |
|
2256 { |
|
2257 //__DEBUG_INVARIANT_ONEXIT; |
|
2258 |
|
2259 CMsvCacheEntry* entry = NULL; |
|
2260 if(FindEntryInCache(aId, entry)) |
|
2261 { |
|
2262 entry->ReleaseEntry(); |
|
2263 return KErrNone; |
|
2264 } |
|
2265 else |
|
2266 { |
|
2267 return KErrNotFound; |
|
2268 } |
|
2269 } |
|
2270 |
|
2271 |
|
2272 |
|
2273 |
|
2274 /** |
|
2275 * IsEntryLocked() |
|
2276 */ |
|
2277 TInt CMsvIndexAdapter::IsEntryLocked(TMsvId aId, TBool& aLocked) |
|
2278 { |
|
2279 CMsvCacheEntry* entry = NULL; |
|
2280 TRAPD(err, FindEntryL(aId, entry)); |
|
2281 if(KErrNone != err) |
|
2282 { |
|
2283 aLocked = EFalse; |
|
2284 return err; |
|
2285 } |
|
2286 |
|
2287 aLocked = entry->IsEntryLocked(); |
|
2288 return KErrNone; |
|
2289 } |
|
2290 |
|
2291 |
|
2292 |
|
2293 |
|
2294 |
|
2295 /** |
|
2296 * LockStore() |
|
2297 */ |
|
2298 TInt CMsvIndexAdapter::LockStore(TMsvId aId) |
|
2299 { |
|
2300 //__DEBUG_INVARIANT_ONEXIT; |
|
2301 CMsvCacheEntry* entry = NULL; |
|
2302 TRAPD(err, FindEntryL(aId, entry)); |
|
2303 if (err) |
|
2304 { |
|
2305 return KErrNotFound; |
|
2306 } |
|
2307 |
|
2308 return entry->LockStore(); |
|
2309 } |
|
2310 |
|
2311 |
|
2312 |
|
2313 |
|
2314 /** |
|
2315 * ReleaseStore() |
|
2316 */ |
|
2317 TInt CMsvIndexAdapter::ReleaseStore(TMsvId aId) |
|
2318 { |
|
2319 //__DEBUG_INVARIANT_ONEXIT; |
|
2320 |
|
2321 CMsvCacheEntry* entry = NULL; |
|
2322 if(FindEntryInCache(aId, entry)) |
|
2323 { |
|
2324 entry->ReleaseStore(); |
|
2325 return KErrNone; |
|
2326 } |
|
2327 else |
|
2328 { |
|
2329 return KErrNotFound; |
|
2330 } |
|
2331 } |
|
2332 |
|
2333 |
|
2334 |
|
2335 |
|
2336 /** |
|
2337 * IsStoreLocked() |
|
2338 */ |
|
2339 TInt CMsvIndexAdapter::IsStoreLocked(TMsvId aId, TBool& aLocked) |
|
2340 { |
|
2341 CMsvCacheEntry* entry = NULL; |
|
2342 TRAPD(err, FindEntryL(aId, entry)); |
|
2343 if(KErrNone != err) |
|
2344 { |
|
2345 aLocked = EFalse; |
|
2346 return err; |
|
2347 } |
|
2348 aLocked = entry->IsStoreLocked(); |
|
2349 return KErrNone; |
|
2350 } |
|
2351 |
|
2352 |
|
2353 |
|
2354 |
|
2355 /** |
|
2356 * IsEntryAndStoreLocked() |
|
2357 */ |
|
2358 TInt CMsvIndexAdapter::IsEntryOrStoreLocked(TMsvId aId) |
|
2359 { |
|
2360 CMsvCacheEntry* entry = NULL; |
|
2361 TBool locked = EFalse; |
|
2362 if(FindEntryInCache(aId, entry)) |
|
2363 { |
|
2364 locked = entry->IsEntryOrStoreLocked(); |
|
2365 } |
|
2366 if(locked) |
|
2367 { |
|
2368 return KErrLocked; |
|
2369 } |
|
2370 else |
|
2371 { |
|
2372 return KErrNone; |
|
2373 } |
|
2374 } |
|
2375 |
|
2376 |
|
2377 |
|
2378 /** |
|
2379 * LockEntryAndStore() |
|
2380 */ |
|
2381 TInt CMsvIndexAdapter::LockEntryAndStore(TMsvId aId) |
|
2382 { |
|
2383 //__DEBUG_INVARIANT_ONEXIT; |
|
2384 CMsvCacheEntry* entry = NULL; |
|
2385 TRAPD(err, FindEntryL(aId, entry)); |
|
2386 if (err) |
|
2387 { |
|
2388 return KErrNotFound; |
|
2389 } |
|
2390 |
|
2391 return entry->LockEntryAndStore(); |
|
2392 } |
|
2393 |
|
2394 |
|
2395 |
|
2396 |
|
2397 /** |
|
2398 * ReleaseEntryAndStore() |
|
2399 */ |
|
2400 TInt CMsvIndexAdapter::ReleaseEntryAndStore(TMsvId aId) |
|
2401 { |
|
2402 //__DEBUG_INVARIANT_ONEXIT; |
|
2403 CMsvCacheEntry* entry = NULL; |
|
2404 if(FindEntryInCache(aId, entry)) |
|
2405 { |
|
2406 entry->ReleaseEntryAndStore(); |
|
2407 return KErrNone; |
|
2408 } |
|
2409 else |
|
2410 { |
|
2411 return KErrNotFound; |
|
2412 } |
|
2413 } |
|
2414 |
|
2415 |
|
2416 |
|
2417 |
|
2418 /** |
|
2419 * IsEntryOrStoreLocked() |
|
2420 */ |
|
2421 TInt CMsvIndexAdapter::IsEntryOrStoreLocked(TMsvId aId, TBool& aLocked) |
|
2422 { |
|
2423 CMsvCacheEntry* entry = NULL; |
|
2424 if(FindEntryInCache(aId, entry)) |
|
2425 { |
|
2426 aLocked = entry->IsEntryOrStoreLocked(); |
|
2427 } |
|
2428 else |
|
2429 { |
|
2430 aLocked = EFalse; |
|
2431 } |
|
2432 return KErrNone; |
|
2433 } |
|
2434 |
|
2435 |
|
2436 |
|
2437 |
|
2438 /** |
|
2439 * IsStoreReadingLocked() |
|
2440 */ |
|
2441 TInt CMsvIndexAdapter::IsStoreReadingLocked(TMsvId aId, TBool& aLocked) |
|
2442 { |
|
2443 CMsvCacheEntry* entry = NULL; |
|
2444 if(FindEntryInCache(aId, entry)) |
|
2445 { |
|
2446 aLocked = entry->IsStoreReadingLocked(); |
|
2447 } |
|
2448 else |
|
2449 { |
|
2450 aLocked = EFalse; |
|
2451 } |
|
2452 return KErrNone; |
|
2453 } |
|
2454 |
|
2455 |
|
2456 |
|
2457 |
|
2458 /** |
|
2459 * IncStoreReaderCount() |
|
2460 */ |
|
2461 TInt CMsvIndexAdapter::IncStoreReaderCount(TMsvId aId) |
|
2462 { |
|
2463 CMsvCacheEntry* entry = NULL; |
|
2464 TRAPD(err, FindEntryL(aId, entry)); |
|
2465 if (err) |
|
2466 { |
|
2467 return KErrNotFound; |
|
2468 } |
|
2469 |
|
2470 entry->IncStoreReaderCount(); |
|
2471 return KErrNone; |
|
2472 } |
|
2473 |
|
2474 |
|
2475 |
|
2476 |
|
2477 /** |
|
2478 * DecStoreReaderCount() |
|
2479 */ |
|
2480 TInt CMsvIndexAdapter::DecStoreReaderCount(TMsvId aId) |
|
2481 { |
|
2482 CMsvCacheEntry* entry = NULL; |
|
2483 if(FindEntryInCache(aId, entry)) |
|
2484 { |
|
2485 entry->DecStoreReaderCount(); |
|
2486 } |
|
2487 return KErrNone; |
|
2488 } |
|
2489 |
|
2490 |
|
2491 |
|
2492 |
|
2493 /** |
|
2494 * OwningService() |
|
2495 */ |
|
2496 TInt CMsvIndexAdapter::OwningService(TMsvId aId, TMsvId& aService) |
|
2497 { |
|
2498 aService = aId; |
|
2499 if (aId!=KMsvRootIndexEntryId) |
|
2500 { |
|
2501 FOREVER |
|
2502 { |
|
2503 CMsvCacheEntry* entry = NULL; |
|
2504 TRAPD(err, FindEntryL(aService, entry)); |
|
2505 if (err) |
|
2506 { |
|
2507 return KErrNotFound; |
|
2508 } |
|
2509 |
|
2510 if (KUidMsvServiceEntry==entry->Entry().iType) |
|
2511 { |
|
2512 break; |
|
2513 } |
|
2514 aService = entry->Entry().Parent(); |
|
2515 } |
|
2516 } |
|
2517 |
|
2518 return KErrNone; |
|
2519 } |
|
2520 |
|
2521 |
|
2522 |
|
2523 |
|
2524 /** |
|
2525 * IsLocal() |
|
2526 */ |
|
2527 TInt CMsvIndexAdapter::IsLocal(TMsvId aId, TBool& aLocal) |
|
2528 { |
|
2529 TInt errVal = KErrNone; |
|
2530 aLocal = ETrue; |
|
2531 |
|
2532 if (aId!=KMsvRootIndexEntryId) |
|
2533 { |
|
2534 TMsvId service; |
|
2535 errVal = OwningService(aId, service); |
|
2536 aLocal = (KMsvLocalServiceIndexEntryId==service); |
|
2537 } |
|
2538 |
|
2539 return errVal; |
|
2540 } |
|
2541 |
|
2542 |
|
2543 |
|
2544 |
|
2545 /** |
|
2546 * MoveEntry |
|
2547 * Moves a entry with TMsvId as aId to a folder with target id as aTarget |
|
2548 * |
|
2549 * @param aId TMsvId of the entry to be moved. |
|
2550 * @param aTarget TMsvId of the parent folder. |
|
2551 * @param aDescendents List of descendents id, if the caller also wants to move descendents |
|
2552 * in cache and DB. The last id in the descendent list must be the entry id itself. |
|
2553 * @return TInt System-wide error code. |
|
2554 */ |
|
2555 TInt CMsvIndexAdapter::MoveEntry(TMsvId aId, TMsvId aTarget, CMsvEntrySelection* aDescendents /* DEFAULT=NULL */) |
|
2556 { |
|
2557 TRAPD(err, DoMoveEntryL(aId, aTarget, aDescendents)); |
|
2558 return err; |
|
2559 } |
|
2560 |
|
2561 |
|
2562 |
|
2563 /** |
|
2564 * DoMoveEntryL() |
|
2565 * Called from MoveEntry() |
|
2566 * */ |
|
2567 void CMsvIndexAdapter::DoMoveEntryL(TMsvId aId, TMsvId aTarget, CMsvEntrySelection* aDescendents /* DEFAULT=NULL */) |
|
2568 { |
|
2569 // Leave if the message store is not currently available. |
|
2570 User::LeaveIfError(iErrorState); |
|
2571 |
|
2572 CMsvCacheEntry* entry = NULL; |
|
2573 CMsvCacheVisibleFolder* oldFolderNode = NULL; |
|
2574 TMsvId oldVisibleFolderId = KMsvNullIndexEntryIdValue; |
|
2575 |
|
2576 // 1. Find the entry in cache. |
|
2577 GetVisibleFolderDetailsL(aId, entry, oldFolderNode); |
|
2578 |
|
2579 // 2. Validate entry. |
|
2580 TBool des; |
|
2581 __ASSERT_DEBUG(entry->IsEntryAndStoreLocked(), PanicServer(EMsvMovingUnlockedEntry)); |
|
2582 __ASSERT_DEBUG(entry->Entry().Parent() != aTarget, PanicServer(EMsvMovingWithinSameEntry)); |
|
2583 IsADescendent(entry->Entry().Id(), aTarget, des); |
|
2584 if (des) |
|
2585 {// we need to put changes in another method. |
|
2586 User::Leave(KErrArgument); |
|
2587 } |
|
2588 |
|
2589 // 3. Fetch the parent entries. |
|
2590 CMsvCacheEntry* oldParentEntry = NULL; |
|
2591 CMsvCacheEntry* newParentEntry = NULL; |
|
2592 TMsvId oldParentId = entry->Entry().Parent(); |
|
2593 FindEntryL(oldParentId, oldParentEntry); |
|
2594 FindEntryL(aTarget, newParentEntry); |
|
2595 |
|
2596 // 4. Check if the owner flag of the old parent needs to be reset. |
|
2597 TBool resetOldParentOwnerFlag = EFalse; |
|
2598 CMsvEntrySelection* children = new(ELeave)CMsvEntrySelection; |
|
2599 CleanupStack::PushL(children); |
|
2600 GetChildrenIdL(oldParentId, *children); |
|
2601 if(1 == children->Count() && oldParentEntry->Entry().Owner()) |
|
2602 { |
|
2603 // Just set this flag, this is updated in step 14. |
|
2604 resetOldParentOwnerFlag = ETrue; |
|
2605 } |
|
2606 CleanupStack::PopAndDestroy(); //children |
|
2607 |
|
2608 // 5. If required, pre-allocate memory for child array of newParentEntry. |
|
2609 // This is later updated in step 12. |
|
2610 RArray<TMsvId>* newParentChildArr = newParentEntry->ChildIdArray(); |
|
2611 if(newParentChildArr) |
|
2612 { |
|
2613 // This to ensure that future append does not fail. |
|
2614 newParentChildArr->ReserveL(newParentChildArr->Count() + 1); |
|
2615 } |
|
2616 |
|
2617 // Step 6 & 7 is performed in this function. |
|
2618 TBool isChildEntriesNeedsUpdation = EFalse; |
|
2619 CMsvCacheVisibleFolder* newVisibleFolderNode = UpdateCacheForMoveEntryL(aTarget, |
|
2620 entry, |
|
2621 oldFolderNode, |
|
2622 aDescendents, |
|
2623 isChildEntriesNeedsUpdation); |
|
2624 |
|
2625 TMsvId newVisibleFolderId = newVisibleFolderNode? newVisibleFolderNode->GetFolderId(): oldFolderNode->GetFolderId(); |
|
2626 |
|
2627 // 8. Update the entry. |
|
2628 UpdateDates(*entry, EFalse); |
|
2629 entry->Entry().SetParent(aTarget); |
|
2630 |
|
2631 // 9. Update the DB. |
|
2632 TRAPD(err, |
|
2633 iDbAdapter->BeginTransactionL(); |
|
2634 // Update the actual entry |
|
2635 iDbAdapter->UpdateEntryL(entry->Entry(), newVisibleFolderId); |
|
2636 // Reset old parent owner flag. |
|
2637 if(resetOldParentOwnerFlag) |
|
2638 iDbAdapter->UpdateOwnerStatusL(oldParentId, oldParentEntry->Entry(), EFalse); |
|
2639 // Set new parent owner flag. |
|
2640 if(!newParentEntry->Entry().Owner()) |
|
2641 iDbAdapter->UpdateOwnerStatusL(aTarget, newParentEntry->Entry(), ETrue); |
|
2642 // Update the child entries visibleFolderId in DB. |
|
2643 if(isChildEntriesNeedsUpdation) |
|
2644 iDbAdapter->UpdateVisibleFolderL(aDescendents, newVisibleFolderId); |
|
2645 iDbAdapter->CommitTransactionL(); |
|
2646 ); |
|
2647 |
|
2648 if(err) |
|
2649 { |
|
2650 TRAP_IGNORE(iDbAdapter->RollbackTransactionL()); |
|
2651 // Undo step 8. |
|
2652 entry->Entry().SetParent(oldParentId); |
|
2653 // Undo step 7. |
|
2654 if(newVisibleFolderNode) |
|
2655 newVisibleFolderNode->DeleteEntryL(aId); |
|
2656 if(isChildEntriesNeedsUpdation) |
|
2657 { |
|
2658 for(TInt index=(aDescendents->Count()-2); index>=0; index--) |
|
2659 { |
|
2660 newVisibleFolderNode->DeleteEntryL(aDescendents->At(index)); |
|
2661 } |
|
2662 } |
|
2663 User::Leave(err); |
|
2664 } |
|
2665 |
|
2666 // Nothing should fail after this. Ensure that |
|
2667 // all leaving function after this does not leave. |
|
2668 |
|
2669 // 10. Continuing step 7.1. |
|
2670 // Removing entry from old visible folder. |
|
2671 if(oldVisibleFolderId != newVisibleFolderId) |
|
2672 { |
|
2673 oldFolderNode->DeleteEntryL(aId); |
|
2674 } |
|
2675 |
|
2676 // 11. Continuing step 7.2. |
|
2677 // Removing child entries from old visible folder. |
|
2678 if(isChildEntriesNeedsUpdation) |
|
2679 { |
|
2680 for(TInt index=(aDescendents->Count()-2); index>=0; index--) |
|
2681 { |
|
2682 oldFolderNode->DeleteEntryL(aDescendents->At(index)); |
|
2683 } |
|
2684 } |
|
2685 |
|
2686 // 12. Add child id to new parent child array. |
|
2687 if(newParentChildArr) |
|
2688 { |
|
2689 // This will not leave, as memory is already reserved. |
|
2690 newParentChildArr->AppendL(aId); |
|
2691 } |
|
2692 |
|
2693 // 13. Remove child from old parent's child array. |
|
2694 RArray<TMsvId>* oldParentChildArr = oldParentEntry->ChildIdArray(); |
|
2695 if(oldParentChildArr) |
|
2696 { |
|
2697 TInt pos = oldParentChildArr->Find(aId); |
|
2698 if(pos != KErrNotFound) |
|
2699 { |
|
2700 oldParentChildArr->Remove(pos); |
|
2701 } |
|
2702 } |
|
2703 |
|
2704 // 14. Update owner flag of parent entries. |
|
2705 if(resetOldParentOwnerFlag) |
|
2706 { |
|
2707 oldParentEntry->Entry().SetOwner(EFalse); |
|
2708 } |
|
2709 newParentEntry->Entry().SetOwner(ETrue); |
|
2710 } |
|
2711 |
|
2712 |
|
2713 |
|
2714 |
|
2715 void CMsvIndexAdapter::GetVisibleFolderDetailsL(TMsvId aEntryId, CMsvCacheEntry*& aEntry, CMsvCacheVisibleFolder*& aVisibleFolder) |
|
2716 { |
|
2717 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
2718 dqIter.SetToFirst(); |
|
2719 while((aVisibleFolder = dqIter++)!=NULL) |
|
2720 { |
|
2721 if(aVisibleFolder->GetEntry(aEntryId, aEntry)) |
|
2722 { |
|
2723 break; |
|
2724 } |
|
2725 } |
|
2726 if(aEntry==NULL) |
|
2727 { |
|
2728 User::Leave(KErrNotFound); |
|
2729 } |
|
2730 } |
|
2731 |
|
2732 |
|
2733 |
|
2734 |
|
2735 CMsvCacheVisibleFolder* CMsvIndexAdapter::UpdateCacheForMoveEntryL(TMsvId aNewParentId, |
|
2736 CMsvCacheEntry*& aOrigEntry, |
|
2737 CMsvCacheVisibleFolder* aOldVisibleFolderNode, |
|
2738 CMsvEntrySelection* aDescendents, |
|
2739 TBool& aIsChildEntriesNeedsUpdation) |
|
2740 { |
|
2741 // 6. Find the visible folder of new parent. |
|
2742 TMsvId newVisibleFolderId = aOldVisibleFolderNode->GetFolderId(); |
|
2743 if(!GetVisibleFolderId(aNewParentId, newVisibleFolderId)) |
|
2744 { |
|
2745 User::Leave(KErrNotFound); |
|
2746 } |
|
2747 |
|
2748 // 7. Check if the visible folders are different. |
|
2749 CMsvCacheVisibleFolder* newVisibleFolderNode = NULL; |
|
2750 if(aOldVisibleFolderNode->GetFolderId() != newVisibleFolderId) |
|
2751 { |
|
2752 // 7.1. If the visible folders are different, add duplicate |
|
2753 // entry under new visible folder. Removing entry from old |
|
2754 // visible folder is done in step 10 of DoMoveEntryL(). |
|
2755 CMsvCacheEntry* newCacheEntry = iFreePoolInstance->EntryL(); |
|
2756 TRAPD(err, newCacheEntry->DupNDestroyL(aOrigEntry); |
|
2757 newVisibleFolderNode = AddEntryToCacheL(newVisibleFolderId, newCacheEntry); |
|
2758 ); |
|
2759 if(err) |
|
2760 { |
|
2761 iFreePoolInstance->ReleaseEntryWithoutTransaction(newCacheEntry); |
|
2762 User::Leave(err); |
|
2763 } |
|
2764 |
|
2765 // 7.2. Check if child entries also needs to be moved. |
|
2766 aOrigEntry = newCacheEntry; |
|
2767 if(aDescendents && !aOrigEntry->Entry().VisibleFolderFlag()) |
|
2768 { |
|
2769 aIsChildEntriesNeedsUpdation = ETrue; |
|
2770 |
|
2771 // Add duplicate child entry under new visible folder. |
|
2772 // Removing child entries from old visible folder is done in step 11. |
|
2773 CMsvCacheEntry* childEntry = NULL; |
|
2774 CMsvCacheEntry* dupChildEntry = NULL; |
|
2775 for(TInt index=(aDescendents->Count()-2); index>=0; index--) |
|
2776 { |
|
2777 if(aOldVisibleFolderNode->GetEntry(aDescendents->At(index), childEntry)) |
|
2778 { |
|
2779 dupChildEntry = NULL; |
|
2780 // Create the duplicate of original entry. |
|
2781 TRAP(err, dupChildEntry = iFreePoolInstance->EntryL(); |
|
2782 dupChildEntry->DupNDestroyL(childEntry); |
|
2783 // Add under new visible folder node. |
|
2784 newVisibleFolderNode->AddEntryL(dupChildEntry); |
|
2785 ); |
|
2786 if(err) |
|
2787 { |
|
2788 // Delete should not be leaving... |
|
2789 newVisibleFolderNode->DeleteEntryL(aOrigEntry->GetId()); // Undo step 7.1 |
|
2790 iFreePoolInstance->ReleaseEntryWithoutTransaction(dupChildEntry); // Undo current entry |
|
2791 // Undo remaining entries. |
|
2792 for(TInt numEntries=index+1; numEntries<=(aDescendents->Count()-2); numEntries++) |
|
2793 { |
|
2794 newVisibleFolderNode->DeleteEntryL(aDescendents->At(numEntries)); |
|
2795 } |
|
2796 User::Leave(err); |
|
2797 } |
|
2798 } // if(oldFolderNode->GetEntry(aDescendents->At(index), childEntry)) |
|
2799 } // for() |
|
2800 } // if(aDescendents && !entry->Entry().VisibleFolderFlag()) |
|
2801 } |
|
2802 return newVisibleFolderNode; |
|
2803 } |
|
2804 |
|
2805 |
|
2806 |
|
2807 |
|
2808 /** |
|
2809 * IsADescendent() |
|
2810 */ |
|
2811 TInt CMsvIndexAdapter::IsADescendent(TMsvId aAscendentId, TMsvId aDescendentId, TBool& aDescendent) |
|
2812 { |
|
2813 __ASSERT_DEBUG((KMsvRootIndexEntryId != aAscendentId) && (KMsvRootIndexEntryId != aDescendentId), PanicServer(EMsvDescendentArgumentsRoot)); |
|
2814 __ASSERT_DEBUG(aAscendentId!=aDescendentId, PanicServer(EMsvDescendentArgumentsEqual)); |
|
2815 |
|
2816 aDescendent=EFalse; |
|
2817 while (KMsvRootIndexEntryId != aDescendentId) |
|
2818 { |
|
2819 CMsvCacheEntry* entry; |
|
2820 TRAPD(err, FindEntryL(aDescendentId, entry)); |
|
2821 if (err) |
|
2822 { |
|
2823 return KErrNotFound; |
|
2824 } |
|
2825 if (aDescendentId==aAscendentId) |
|
2826 { |
|
2827 aDescendent=ETrue; |
|
2828 break; |
|
2829 } |
|
2830 aDescendentId=entry->Entry().Parent(); |
|
2831 } |
|
2832 |
|
2833 return KErrNone; |
|
2834 } |
|
2835 |
|
2836 |
|
2837 |
|
2838 |
|
2839 /** |
|
2840 * EntryExists() |
|
2841 */ |
|
2842 TBool CMsvIndexAdapter::EntryExists(TMsvId aId) |
|
2843 { |
|
2844 // First search the entry in cache, |
|
2845 // if cache is not empty... |
|
2846 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
2847 if(KMsvRootIndexEntryId == aId) |
|
2848 { |
|
2849 return true; |
|
2850 } |
|
2851 #endif |
|
2852 if(!iFolderListHeader.IsEmpty()) |
|
2853 { |
|
2854 CMsvCacheVisibleFolder* folderNode = NULL; |
|
2855 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
2856 dqIter.SetToFirst(); |
|
2857 |
|
2858 while((folderNode = dqIter++)!=NULL) |
|
2859 { |
|
2860 if(aId == folderNode->GetFolderId()) |
|
2861 { |
|
2862 return ETrue; |
|
2863 } |
|
2864 if(folderNode->EntryExists(aId)) |
|
2865 { |
|
2866 return ETrue; |
|
2867 } |
|
2868 } |
|
2869 } |
|
2870 |
|
2871 TBool entryExists = EFalse; |
|
2872 if(iDbAdapter) |
|
2873 { |
|
2874 TRAP_IGNORE(entryExists = iDbAdapter->EntryExistsL(aId)); |
|
2875 } |
|
2876 else |
|
2877 { |
|
2878 return EFalse; |
|
2879 } |
|
2880 if(!entryExists) |
|
2881 { |
|
2882 return EFalse; |
|
2883 } |
|
2884 return ETrue; |
|
2885 } |
|
2886 |
|
2887 |
|
2888 |
|
2889 |
|
2890 /** |
|
2891 * ChangeTemporaryData() |
|
2892 */ |
|
2893 TInt CMsvIndexAdapter::ChangeTemporaryData(const TMsvEntry& aNewEntryContents) |
|
2894 { |
|
2895 //__DEBUG_INVARIANT_ONEXIT; |
|
2896 |
|
2897 CMsvCacheEntry* entry; |
|
2898 |
|
2899 // find the entry in the index |
|
2900 TRAPD(err, FindEntryL(aNewEntryContents.Id(), entry)); |
|
2901 if (err) |
|
2902 { |
|
2903 return KErrNotFound; |
|
2904 } |
|
2905 |
|
2906 // Can only change a locked entry and not one marked as read only |
|
2907 if (!entry->IsEntryLocked() || entry->Entry().StandardFolder()) |
|
2908 { |
|
2909 return KErrAccessDenied; |
|
2910 } |
|
2911 |
|
2912 // Check if just changing temporary flags (ie those not stored on file) |
|
2913 entry->Entry().iData=aNewEntryContents.iData; |
|
2914 |
|
2915 return KErrNone; |
|
2916 } |
|
2917 |
|
2918 |
|
2919 |
|
2920 |
|
2921 /** |
|
2922 * ChangeAttributes() |
|
2923 */ |
|
2924 TInt CMsvIndexAdapter::ChangeAttributes(CMsvEntrySelection& aSelection, TUint aSetAttributes, TUint aClearAttributes) |
|
2925 { |
|
2926 TRAPD(leave, DoChangeAttributesL(aSelection, aSetAttributes, aClearAttributes)); |
|
2927 return leave; |
|
2928 } |
|
2929 |
|
2930 |
|
2931 |
|
2932 void CMsvIndexAdapter::DoChangeAttributesL(CMsvEntrySelection& aSelection, TUint aSetAttributes, TUint aClearAttributes) |
|
2933 { |
|
2934 // Leave if the message store is not currently available |
|
2935 User::LeaveIfError(iErrorState); |
|
2936 |
|
2937 CArrayFixSeg<TInt32>* newData = new(ELeave)CArrayFixSeg<TInt32>(KMsvChangeAttributesListGranularity); |
|
2938 CleanupStack::PushL(newData); |
|
2939 CArrayFixSeg<TInt32>* newPcSyncCount = new(ELeave)CArrayFixSeg<TInt32>(KMsvChangeAttributesListGranularity); |
|
2940 CleanupStack::PushL(newPcSyncCount); |
|
2941 |
|
2942 newData->ResizeL(aSelection.Count(), 0); |
|
2943 newPcSyncCount->ResizeL(aSelection.Count(), 0); |
|
2944 |
|
2945 TInt count=aSelection.Count(); |
|
2946 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
2947 CMsvCacheEntry* entry = NULL; |
|
2948 CMsvCacheVisibleFolder* folderNode = NULL; |
|
2949 TMsvId newVisibleFolderId = NULL; |
|
2950 if(iDbAdapter) |
|
2951 { |
|
2952 iDbAdapter->BeginTransactionL(); |
|
2953 } |
|
2954 else |
|
2955 { |
|
2956 User::Leave(ErrorState()); |
|
2957 } |
|
2958 while(count--) |
|
2959 { |
|
2960 // find the entry in the index |
|
2961 dqIter.SetToFirst(); |
|
2962 while((folderNode = dqIter++)!=NULL) |
|
2963 { |
|
2964 if(folderNode->GetEntry(aSelection.At(count), entry)) |
|
2965 { |
|
2966 newVisibleFolderId = folderNode->GetFolderId(); |
|
2967 break; |
|
2968 } |
|
2969 } |
|
2970 if (entry == NULL) |
|
2971 { |
|
2972 User::Leave(KErrNotFound); |
|
2973 } |
|
2974 // can only change a locked entry and not one marked as read only |
|
2975 if (!entry->IsEntryLocked() || entry->Entry().StandardFolder()) |
|
2976 { |
|
2977 User::Leave(KErrAccessDenied); |
|
2978 } |
|
2979 |
|
2980 // work out the new attributes |
|
2981 TBool persistedFlagsChanged; |
|
2982 if (!NewAttributes(entry->Entry(), newData->At(count), newPcSyncCount->At(count), aSetAttributes, aClearAttributes, persistedFlagsChanged)) |
|
2983 { |
|
2984 // attributes don't need changing |
|
2985 aSelection.Delete(count); |
|
2986 newData->Delete(count); |
|
2987 newPcSyncCount->Delete(count); |
|
2988 continue; |
|
2989 } |
|
2990 if(persistedFlagsChanged) |
|
2991 { |
|
2992 TMsvEntry tEntry = entry->Entry(); |
|
2993 tEntry.iData = newData->At(count); |
|
2994 tEntry.iPcSyncCount = newPcSyncCount->At(count); |
|
2995 TInt err = KErrNone; |
|
2996 if(iDbAdapter) |
|
2997 { |
|
2998 TRAP(err, iDbAdapter->UpdateEntryL(tEntry, newVisibleFolderId, EFalse)); |
|
2999 } |
|
3000 else |
|
3001 { |
|
3002 User::Leave(ErrorState()); |
|
3003 } |
|
3004 if(err) |
|
3005 { |
|
3006 iDbAdapter->RollbackTransactionL(); |
|
3007 User::Leave(err); |
|
3008 } |
|
3009 } |
|
3010 } |
|
3011 if(iDbAdapter) |
|
3012 { |
|
3013 iDbAdapter->CommitTransactionL(); |
|
3014 } |
|
3015 else |
|
3016 { |
|
3017 User::Leave(ErrorState()); |
|
3018 } |
|
3019 |
|
3020 count=aSelection.Count(); |
|
3021 while(count--) |
|
3022 { |
|
3023 // find the entry in the index |
|
3024 CMsvCacheEntry* entryPtr = NULL; |
|
3025 dqIter.SetToFirst(); |
|
3026 while((folderNode = dqIter++)!=NULL) |
|
3027 { |
|
3028 if(folderNode->GetEntry(aSelection.At(count), entryPtr)) |
|
3029 { |
|
3030 break; |
|
3031 } |
|
3032 } |
|
3033 #if defined(_DEBUG) |
|
3034 TBool found = (NULL != entryPtr); |
|
3035 __ASSERT_DEBUG(found, PanicServer(EMsvChangeAttEmtryNotFound)); |
|
3036 #endif |
|
3037 entryPtr->Entry().iData=newData->At(count); |
|
3038 entryPtr->Entry().iPcSyncCount=newPcSyncCount->At(count); |
|
3039 } |
|
3040 CleanupStack::PopAndDestroy(2, newData); |
|
3041 if (!iIdle->IsActive()) |
|
3042 { |
|
3043 iIdle->Start(TCallBack(BackGroundOperations, this)); |
|
3044 } |
|
3045 |
|
3046 } |
|
3047 |
|
3048 /** |
|
3049 * NewAttributes |
|
3050 */ |
|
3051 TBool CMsvIndexAdapter::NewAttributes(const TMsvEntry& aEntry, TInt32& aNewData, TInt32& aNewPcSyncCount, TUint aSetAttributes, TUint aClearAttributes, TBool& aPersistedFlagsChanged) |
|
3052 { |
|
3053 aNewData = aEntry.iData; |
|
3054 aNewPcSyncCount = aEntry.iPcSyncCount; |
|
3055 |
|
3056 // KMsvPcSyncCountAttribute is a dummy flag that is used to increment/decrement the PC Sync Count |
|
3057 // The visibility attribute is actually recorded as an 'invisible' flag in the index |
|
3058 if (aSetAttributes) |
|
3059 { |
|
3060 if (aSetAttributes & KMsvPcSyncCountAttribute) |
|
3061 { |
|
3062 aNewPcSyncCount++; |
|
3063 aSetAttributes &= ~KMsvPcSyncCountAttribute; |
|
3064 } |
|
3065 |
|
3066 const TInt32 mask = KMsvSendStateMax << KMsvSendingStateShift; |
|
3067 if (aSetAttributes & mask) |
|
3068 { |
|
3069 aNewData &= ~mask; |
|
3070 } |
|
3071 |
|
3072 |
|
3073 aNewData |= aSetAttributes; |
|
3074 |
|
3075 if (aSetAttributes & KMsvVisibilityAttribute) |
|
3076 { |
|
3077 aNewData &= ~TMsvEntry::KMsvEntryInvisibleFlag; |
|
3078 } |
|
3079 if (aSetAttributes & KMsvPendingDeleteAttribute) |
|
3080 { |
|
3081 aNewData |= TMsvEntry::KMsvEntryPendingDeleteFlag; |
|
3082 } |
|
3083 } |
|
3084 |
|
3085 if (aClearAttributes) |
|
3086 { |
|
3087 if (aClearAttributes & KMsvPcSyncCountAttribute) |
|
3088 { |
|
3089 aNewPcSyncCount--; |
|
3090 aClearAttributes &= ~KMsvPcSyncCountAttribute; |
|
3091 } |
|
3092 |
|
3093 aNewData &= ~aClearAttributes; |
|
3094 |
|
3095 if (aClearAttributes&KMsvVisibilityAttribute) |
|
3096 { |
|
3097 aNewData |= TMsvEntry::KMsvEntryInvisibleFlag; |
|
3098 } |
|
3099 |
|
3100 if (aClearAttributes&KMsvPendingDeleteAttribute) |
|
3101 { |
|
3102 aNewData &= ~TMsvEntry::KMsvEntryPendingDeleteFlag; |
|
3103 } |
|
3104 |
|
3105 } |
|
3106 |
|
3107 aPersistedFlagsChanged = (aNewData&TMsvEntry::KMsvEntryPersistedFlags)!=(aEntry.iData&TMsvEntry::KMsvEntryPersistedFlags) || |
|
3108 aNewPcSyncCount != aEntry.iPcSyncCount; |
|
3109 return aNewData != aEntry.iData || aNewPcSyncCount != aEntry.iPcSyncCount; |
|
3110 } |
|
3111 |
|
3112 /** |
|
3113 * UpdateDates |
|
3114 */ |
|
3115 void CMsvIndexAdapter::UpdateDates(CMsvCacheEntry& aEntry, TBool aSetCreatedDate) |
|
3116 { |
|
3117 TTime now; |
|
3118 now.UniversalTime(); |
|
3119 TMsvTime time; |
|
3120 time.SetTime(now); |
|
3121 aEntry.SetLastChangeDate(time); |
|
3122 |
|
3123 if (aSetCreatedDate) |
|
3124 { |
|
3125 aEntry.SetCreatedDate(time); |
|
3126 } |
|
3127 } |
|
3128 |
|
3129 |
|
3130 |
|
3131 |
|
3132 /** |
|
3133 * GetInternalEntry() |
|
3134 */ |
|
3135 TInt CMsvIndexAdapter::GetInternalEntry(TMsvId aId, CMsvCacheEntry*& aEntry) |
|
3136 { |
|
3137 CMsvCacheEntry* entry=NULL; |
|
3138 TRAPD(err, FindEntryL(aId, entry)); |
|
3139 if(err!=KErrNone) |
|
3140 { |
|
3141 return err; |
|
3142 } |
|
3143 if(entry==NULL) |
|
3144 { |
|
3145 return KErrNotFound; |
|
3146 } |
|
3147 aEntry=entry; |
|
3148 return KErrNone; |
|
3149 } |
|
3150 |
|
3151 |
|
3152 /** |
|
3153 * Progress() |
|
3154 */ |
|
3155 TMsvIndexProgress& CMsvIndexAdapter::Progress() |
|
3156 { |
|
3157 return iProgress; |
|
3158 } |
|
3159 |
|
3160 |
|
3161 /** |
|
3162 * EntryTreeInfo() |
|
3163 */ |
|
3164 TInt CMsvIndexAdapter::EntryTreeInfo(TMsvId aId, TMsvServerEntryInfo& aEntryInfo) |
|
3165 { |
|
3166 aEntryInfo.Reset(); |
|
3167 aEntryInfo.iId = aId; |
|
3168 |
|
3169 if( aId != KMsvRootIndexEntryId ) |
|
3170 { |
|
3171 // Search up the tree to find which service the specified entry is under. |
|
3172 // Also, record the highest owning folder for the entry. |
|
3173 TMsvId id = aId; |
|
3174 CMsvCacheEntry* entry =NULL; |
|
3175 TRAPD(err, FindEntryL(id, entry)); |
|
3176 if(err) |
|
3177 return KErrNotFound; |
|
3178 |
|
3179 id = entry->Entry().iId; //Id may be masked in cache |
|
3180 aEntryInfo.iId = id; |
|
3181 |
|
3182 // Get info for the entry. |
|
3183 aEntryInfo.iEntryOwnerId = entry->EntryOwnerId(); |
|
3184 aEntryInfo.iMtm = entry->Entry().iMtm; |
|
3185 aEntryInfo.iType = entry->Entry().iType; |
|
3186 |
|
3187 if( aEntryInfo.iType == KUidMsvFolderEntry ) |
|
3188 { |
|
3189 // This is a folder - record as this may be needed. |
|
3190 aEntryInfo.iTopFolder = id; |
|
3191 } |
|
3192 |
|
3193 TBool found = (aEntryInfo.iType == KUidMsvServiceEntry); |
|
3194 while( !found ) |
|
3195 { |
|
3196 // Move up the tree and get the next entry... |
|
3197 id = entry->Entry().Parent(); |
|
3198 TRAPD(err, FindEntryL(id, entry)); |
|
3199 if(err) |
|
3200 return KErrNotFound; |
|
3201 |
|
3202 TUid type = entry->Entry().iType; |
|
3203 if( type == KUidMsvServiceEntry ) |
|
3204 { |
|
3205 // Ok, we've found the owning service - stop looking. |
|
3206 found = ETrue; |
|
3207 } |
|
3208 else if( type == KUidMsvFolderEntry ) |
|
3209 { |
|
3210 // This is a folder - record as this may be needed. |
|
3211 aEntryInfo.iTopFolder = id; |
|
3212 } |
|
3213 else |
|
3214 { |
|
3215 // This is a message or attachment entry - this implies that the |
|
3216 // original entry was part of an existing message. Set the owner |
|
3217 // ID to the highest parent. |
|
3218 aEntryInfo.iPartOfMessage = ETrue; |
|
3219 aEntryInfo.iParentOwnerId = entry->EntryOwnerId(); |
|
3220 } |
|
3221 } |
|
3222 // Record the service and MTM... |
|
3223 aEntryInfo.iService = id; |
|
3224 |
|
3225 aEntryInfo.iServiceMtm = entry->Entry().iMtm; |
|
3226 } |
|
3227 else |
|
3228 { |
|
3229 // This is the root entry! Mark the service as being the local service. |
|
3230 aEntryInfo.iType = KUidMsvRootEntry; |
|
3231 aEntryInfo.iMtm = KUidMsvLocalServiceMtm; |
|
3232 aEntryInfo.iService = KMsvLocalServiceIndexEntryId; |
|
3233 aEntryInfo.iServiceMtm = KUidMsvLocalServiceMtm; |
|
3234 aEntryInfo.iTopFolder = KMsvRootIndexEntryId; |
|
3235 } |
|
3236 return KErrNone; |
|
3237 } |
|
3238 |
|
3239 |
|
3240 |
|
3241 |
|
3242 /** |
|
3243 * CommitNonCommitedEntries() |
|
3244 */ |
|
3245 void CMsvIndexAdapter::CommitNonCommitedEntries() |
|
3246 { |
|
3247 // 1. Commit transaction in DB. |
|
3248 if(iDbAdapter) |
|
3249 { |
|
3250 TRAPD(err, iDbAdapter->CommitTransactionL()); |
|
3251 if(err) |
|
3252 { |
|
3253 RollbackAdditions(); |
|
3254 RollbackChanges(); |
|
3255 return; |
|
3256 } |
|
3257 } |
|
3258 |
|
3259 // 2. Update changed entries completely. |
|
3260 TInt count = iNonCommittedChangedEntryList.Count(); |
|
3261 while(count) |
|
3262 { |
|
3263 TNonCommittedChangedEntries changedEntry = iNonCommittedChangedEntryList[--count]; |
|
3264 CMsvCacheVisibleFolder* oldVisibleFolderNode = changedEntry.iOldVisibleFolderNode; |
|
3265 // Removing entry from old visible folder. |
|
3266 if(changedEntry.iNewVisibleFolderNode && |
|
3267 oldVisibleFolderNode->GetFolderId() != changedEntry.iNewVisibleFolderNode->GetFolderId()) |
|
3268 { |
|
3269 // Will never leave. |
|
3270 TRAP_IGNORE(changedEntry.iOldVisibleFolderNode->DeleteEntryL(changedEntry.iEntry->GetId())); |
|
3271 } |
|
3272 |
|
3273 // Removing child entries from old visible folder. |
|
3274 if(changedEntry.iDescendentList) |
|
3275 { |
|
3276 for(TInt index=(changedEntry.iDescendentList->Count()-2); index>=0; index--) |
|
3277 { |
|
3278 // Can leave with KErrNotFound. |
|
3279 TRAP_IGNORE(oldVisibleFolderNode->DeleteEntryL(changedEntry.iDescendentList->At(index))); |
|
3280 } |
|
3281 delete changedEntry.iDescendentList; |
|
3282 } |
|
3283 |
|
3284 // Add child id to new parent child array. |
|
3285 if(changedEntry.iNewParentEntry && (changedEntry.iNewParentEntry->ChildIdArray())) |
|
3286 { |
|
3287 // This will not leave, as memory is already reserved. |
|
3288 TRAP_IGNORE(changedEntry.iNewParentEntry->ChildIdArray()->AppendL(changedEntry.iEntry->GetId())); |
|
3289 } |
|
3290 |
|
3291 // Remove child from old parent's child array. |
|
3292 if(changedEntry.iOldParentEntry) |
|
3293 { |
|
3294 RArray<TMsvId>* oldParentChildArr = changedEntry.iOldParentEntry->ChildIdArray(); |
|
3295 if(oldParentChildArr) |
|
3296 { |
|
3297 TInt pos = oldParentChildArr->Find(changedEntry.iEntry->GetId()); |
|
3298 if(pos != KErrNotFound) |
|
3299 { |
|
3300 oldParentChildArr->Remove(pos); |
|
3301 } |
|
3302 } |
|
3303 } |
|
3304 |
|
3305 // Update owner flag of parent entries. |
|
3306 if(changedEntry.iResetOldParentOwnerFlag) |
|
3307 { |
|
3308 changedEntry.iOldParentEntry->Entry().SetOwner(EFalse); |
|
3309 } |
|
3310 if(changedEntry.iNewParentEntry) |
|
3311 { |
|
3312 changedEntry.iNewParentEntry->Entry().SetOwner(ETrue); |
|
3313 } |
|
3314 } |
|
3315 |
|
3316 // 3. Reset non-committed entry list. |
|
3317 iNonCommittedAddedEntryList.ResetAndDestroy(); |
|
3318 iNonCommittedChangedEntryList.Reset(); |
|
3319 } |
|
3320 |
|
3321 |
|
3322 |
|
3323 /** |
|
3324 * RollbackAdditions() |
|
3325 */ |
|
3326 void CMsvIndexAdapter::RollbackAdditions() |
|
3327 { |
|
3328 // 1. Rollback transaction in DB. |
|
3329 if(iDbAdapter) |
|
3330 { |
|
3331 TRAP_IGNORE(iDbAdapter->RollbackTransactionL()); |
|
3332 } |
|
3333 |
|
3334 // 2. Delete added entry from cache. |
|
3335 CMsvCacheVisibleFolder* folderNode = NULL; |
|
3336 TInt count = iNonCommittedAddedEntryList.Count(); |
|
3337 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
3338 while(count) |
|
3339 { |
|
3340 --count; |
|
3341 dqIter.SetToFirst(); |
|
3342 while ((folderNode = dqIter++) != NULL) |
|
3343 { |
|
3344 if(iNonCommittedAddedEntryList[count]->iVisibleFolder == folderNode->GetFolderId()) |
|
3345 { |
|
3346 iNonCommittedAddedEntryList[count]->entry->LockEntry(); |
|
3347 // Error can cause if the entry does not exist. Ignore. |
|
3348 TRAP_IGNORE(folderNode->DeleteEntryL(iNonCommittedAddedEntryList[count]->entry->GetId())); |
|
3349 break; |
|
3350 } |
|
3351 }; |
|
3352 } |
|
3353 |
|
3354 // 3. Reset non-committed entry list. |
|
3355 iNonCommittedAddedEntryList.ResetAndDestroy(); |
|
3356 } |
|
3357 |
|
3358 |
|
3359 |
|
3360 |
|
3361 |
|
3362 /** |
|
3363 * RollbackChanges() |
|
3364 */ |
|
3365 void CMsvIndexAdapter::RollbackChanges() |
|
3366 { |
|
3367 // 1. Rollback transaction in DB. |
|
3368 if(iDbAdapter) |
|
3369 { |
|
3370 TRAP_IGNORE(iDbAdapter->RollbackTransactionL()); |
|
3371 } |
|
3372 |
|
3373 // 2. Undo changed entry in cache. |
|
3374 TInt count = iNonCommittedChangedEntryList.Count(); |
|
3375 while(count) |
|
3376 { |
|
3377 TNonCommittedChangedEntries changedEntry = iNonCommittedChangedEntryList[--count]; |
|
3378 CMsvCacheEntry* oldEntry = changedEntry.iEntry; |
|
3379 |
|
3380 // If the visible folder Id of the entry is changed, |
|
3381 // oldEntry represents the entry under new visible folder node. |
|
3382 // Get the actual old entry from old visible folder node. |
|
3383 if(changedEntry.iNewVisibleFolderNode) |
|
3384 { |
|
3385 // This will be non leaving as entry is already present. |
|
3386 if(changedEntry.iOldVisibleFolderNode->GetEntry(oldEntry->GetId(), oldEntry)) |
|
3387 { |
|
3388 // Remove added entry from new visible node. |
|
3389 // This function will never leave in the current |
|
3390 // scenario, hence ignoring the error. |
|
3391 TRAP_IGNORE(changedEntry.iNewVisibleFolderNode->DeleteEntryL(oldEntry->GetId())); |
|
3392 } |
|
3393 } |
|
3394 oldEntry->SetEntryOwnerId(changedEntry.iBkpEntry->EntryOwnerId()); |
|
3395 oldEntry->RollBackCopyEntry(changedEntry.iBkpEntry->Entry()); |
|
3396 iFreePoolInstance->ReleaseEntryWithoutTransaction(changedEntry.iBkpEntry); |
|
3397 |
|
3398 if(changedEntry.iDescendentList) |
|
3399 { |
|
3400 delete changedEntry.iDescendentList; |
|
3401 } |
|
3402 } |
|
3403 |
|
3404 // 3. Reset non-committed entry list. |
|
3405 iNonCommittedChangedEntryList.Reset(); |
|
3406 } |
|
3407 |
|
3408 |
|
3409 |
|
3410 |
|
3411 CMsvIndexAdapter::TMsvServerEntryInfo::TMsvServerEntryInfo() |
|
3412 { |
|
3413 iId = KMsvNullIndexEntryIdValue; |
|
3414 iTopFolder = KMsvNullIndexEntryIdValue; |
|
3415 iService = KMsvNullIndexEntryIdValue; |
|
3416 iMtm = KUidMsvNullEntry; |
|
3417 iType = KUidMsvNullEntry; |
|
3418 iServiceMtm = KUidMsvNullEntry; |
|
3419 iEntryOwnerId = KMsvServerId.iId; |
|
3420 iParentOwnerId = KMsvServerId.iId; |
|
3421 iPartOfMessage = EFalse; |
|
3422 } |
|
3423 |
|
3424 |
|
3425 |
|
3426 |
|
3427 void CMsvIndexAdapter::TMsvServerEntryInfo::Reset() |
|
3428 { |
|
3429 iId = KMsvNullIndexEntryIdValue; |
|
3430 iTopFolder = KMsvNullIndexEntryIdValue; |
|
3431 iService = KMsvNullIndexEntryIdValue; |
|
3432 iMtm = KUidMsvNullEntry; |
|
3433 iType = KUidMsvNullEntry; |
|
3434 iServiceMtm = KUidMsvNullEntry; |
|
3435 iEntryOwnerId = KMsvServerId.iId; |
|
3436 iParentOwnerId = KMsvServerId.iId; |
|
3437 iPartOfMessage = EFalse; |
|
3438 } |
|
3439 |
|
3440 |
|
3441 /** |
|
3442 Need to see the posibilty of getting this first from cache |
|
3443 */ |
|
3444 TBool CMsvIndexAdapter::GetNextSiblingL(TMsvId aId,TMsvId aParentId,TMsvId& aNextSiblingId) |
|
3445 { |
|
3446 TBool flag = EFalse; |
|
3447 if(iDbAdapter) |
|
3448 { |
|
3449 flag = iDbAdapter->GetNextSiblingL(aId, aParentId, aNextSiblingId); |
|
3450 } |
|
3451 else |
|
3452 { |
|
3453 User::Leave(ErrorState()); |
|
3454 } |
|
3455 return flag; |
|
3456 } |
|
3457 |
|
3458 |
|
3459 /** |
|
3460 Need to see the posibilty of getting this first from cache |
|
3461 */ |
|
3462 TBool CMsvIndexAdapter::GetFirstChildIdL(TMsvId aParentId,TMsvId& aFirstChild) |
|
3463 { |
|
3464 TBool flag = EFalse; |
|
3465 if(iDbAdapter) |
|
3466 { |
|
3467 flag = iDbAdapter->GetFirstChildIdL(aParentId, aFirstChild); |
|
3468 } |
|
3469 else |
|
3470 { |
|
3471 User::Leave(ErrorState()); |
|
3472 } |
|
3473 return flag; |
|
3474 } |
|
3475 |
|
3476 |
|
3477 /** |
|
3478 * SetLocalServiceComplete |
|
3479 * @param TUint: Drive Id of the local service folder node. |
|
3480 * |
|
3481 * Code changes for PREQ 557. |
|
3482 * Sets the localservice visiblefolder. |
|
3483 */ |
|
3484 void CMsvIndexAdapter::SetLocalServiceComplete() |
|
3485 { |
|
3486 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
3487 dqIter.SetToFirst(); |
|
3488 CMsvCacheVisibleFolder* folderNode = NULL; |
|
3489 |
|
3490 while((folderNode = dqIter++)!=NULL) |
|
3491 { |
|
3492 if(KMsvLocalServiceIndexEntryIdValue == folderNode->GetFolderId()) |
|
3493 { |
|
3494 folderNode->SetComplete(ETrue); |
|
3495 break; |
|
3496 } |
|
3497 } |
|
3498 } |
|
3499 |
|
3500 |
|
3501 /** |
|
3502 *BackGroundOperations() |
|
3503 *@param aPtr A TAny* |
|
3504 *@return TBool ETrue if the background operation needs to be rescheduled. |
|
3505 * EFalse if the background operation need not be rescheduled. |
|
3506 */ |
|
3507 TBool CMsvIndexAdapter::BackGroundOperations(TAny* aPtr) |
|
3508 { |
|
3509 return ((CMsvIndexAdapter*)aPtr)->DoBackGroundOperations(); |
|
3510 } |
|
3511 |
|
3512 |
|
3513 |
|
3514 |
|
3515 |
|
3516 /** |
|
3517 *DoBackGroundOperations() |
|
3518 *@param None |
|
3519 *@return TBool ETrue if the background operation needs to be rescheduled. |
|
3520 * EFalse if the background operation need not be rescheduled. |
|
3521 */ |
|
3522 TBool CMsvIndexAdapter::DoBackGroundOperations() |
|
3523 { |
|
3524 TInt stopBackgroundOperation = EFalse; |
|
3525 TRAPD(err, DoBackGroundOperationsL(stopBackgroundOperation)); |
|
3526 if(KErrNone == err && !stopBackgroundOperation) |
|
3527 { |
|
3528 return ETrue; |
|
3529 } |
|
3530 return EFalse; |
|
3531 } |
|
3532 |
|
3533 |
|
3534 |
|
3535 |
|
3536 |
|
3537 /** |
|
3538 *DoBackGroundOperations() |
|
3539 *This is the background operation state machine, this will perform a set |
|
3540 *of operations in each of the iteration. |
|
3541 * |
|
3542 *@param None |
|
3543 *@return void |
|
3544 */ |
|
3545 void CMsvIndexAdapter::DoBackGroundOperationsL(TBool& aStopBackgroundOperation) |
|
3546 { |
|
3547 iFreePoolInstance->RoutineFreePoolCleanUpL(); |
|
3548 switch(iBackgroundOperationState) |
|
3549 { |
|
3550 case ERemoveDeletedEntries: |
|
3551 { |
|
3552 iBackgroundOperationState = EAllocateMemoryOperation; |
|
3553 DoRemoveDeletedEntriesL(); |
|
3554 break; |
|
3555 } |
|
3556 case EAllocateMemoryOperation: |
|
3557 { |
|
3558 iBackgroundOperationState = ECheckBlockSize; |
|
3559 if(CheckAndAllocateMemoryL()) |
|
3560 { |
|
3561 iBackgroundOperationPerformed = 0; |
|
3562 break; |
|
3563 } |
|
3564 iBackgroundOperationPerformed++; |
|
3565 } |
|
3566 case ECheckBlockSize: |
|
3567 { |
|
3568 iBackgroundOperationState = ENoOperation; |
|
3569 SplitBlockL(); |
|
3570 break; |
|
3571 } |
|
3572 case ENoOperation: |
|
3573 default: |
|
3574 { |
|
3575 iBackgroundOperationState = ERemoveDeletedEntries; |
|
3576 // The background operation has run multiple times, without doing |
|
3577 // much work, so it can be stopped temporarily. |
|
3578 if(iBackgroundOperationPerformed >= 5) |
|
3579 { |
|
3580 iBackgroundOperationPerformed = 0; |
|
3581 aStopBackgroundOperation = ETrue; |
|
3582 } |
|
3583 |
|
3584 break; |
|
3585 } |
|
3586 } |
|
3587 |
|
3588 } |
|
3589 |
|
3590 |
|
3591 |
|
3592 /** |
|
3593 *CheckAndAllocateMemory |
|
3594 *Will check the state of the free pool and allocate memory if required. |
|
3595 *Allocation will be done if 70% of the CMsvCacheEntries created are used. |
|
3596 * |
|
3597 *@return TBool ETrue, if allocation has been done. |
|
3598 * EFalse, if no allocation is done. |
|
3599 */ |
|
3600 TBool CMsvIndexAdapter::CheckAndAllocateMemoryL() |
|
3601 { |
|
3602 if(iFreePoolInstance->IsAllocationRequiredL()) |
|
3603 { |
|
3604 iFreePoolInstance->AllocateMemoryL(); |
|
3605 return ETrue; |
|
3606 } |
|
3607 return EFalse; |
|
3608 } |
|
3609 |
|
3610 |
|
3611 |
|
3612 |
|
3613 /** |
|
3614 *SplitBlockL |
|
3615 *Will sort and split the blocks of CMsvCacheEntries. |
|
3616 * |
|
3617 *@return void |
|
3618 */ |
|
3619 void CMsvIndexAdapter::SplitBlockL() |
|
3620 { |
|
3621 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
3622 dqIter.SetToFirst(); |
|
3623 CMsvCacheVisibleFolder* folderNode = NULL; |
|
3624 while((folderNode = dqIter++)!=NULL) |
|
3625 { |
|
3626 folderNode->SplitBlockL(); |
|
3627 } |
|
3628 } |
|
3629 |
|
3630 |
|
3631 |
|
3632 /** |
|
3633 *ForceDeleteEntry |
|
3634 *Deletes the TMsvEntry even if it is not in the cache.This does not require |
|
3635 *the entry to be locked. |
|
3636 * |
|
3637 *@param aId TMsvId, id ofthe entry to be deleted. |
|
3638 *@return TInt Any of the system wide error codes. |
|
3639 */ |
|
3640 TInt CMsvIndexAdapter::ForceDeleteEntry(TMsvId aId) |
|
3641 { |
|
3642 TRAPD(leave, DoForceDeleteEntryL(aId)); |
|
3643 return leave; |
|
3644 } |
|
3645 |
|
3646 |
|
3647 |
|
3648 /** |
|
3649 *DoForceDeleteEntryL |
|
3650 *Called from ForceDeleteEntry |
|
3651 * |
|
3652 *@param aId TMsvId, id ofthe entry to be deleted. |
|
3653 *@return void |
|
3654 */ |
|
3655 void CMsvIndexAdapter::DoForceDeleteEntryL(TMsvId aId) |
|
3656 { |
|
3657 User::LeaveIfError(iErrorState); |
|
3658 CMsvCacheVisibleFolder* folderNode = NULL; |
|
3659 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
3660 |
|
3661 if(!iDbAdapter) |
|
3662 { |
|
3663 User::Leave(ErrorState()); |
|
3664 } |
|
3665 CMsvCacheEntry* entry = NULL; |
|
3666 TBool releaseEntry = FindEntryL(aId, entry, EFalse); |
|
3667 TMsvId parentId = entry->Entry().Parent(); |
|
3668 TRAPD(err, iDbAdapter->DeleteEntryL(aId)); |
|
3669 // If the entry does not exists in cache, |
|
3670 // we need to release the entry explicitly. |
|
3671 if(releaseEntry) |
|
3672 { |
|
3673 iFreePoolInstance->ReleaseEntry(entry, ETrue); |
|
3674 User::LeaveIfError(err); |
|
3675 } |
|
3676 else |
|
3677 { |
|
3678 User::LeaveIfError(err); |
|
3679 // Otherwise remove the entry from cache. |
|
3680 dqIter.SetToFirst(); |
|
3681 while((folderNode = dqIter++)!=NULL) |
|
3682 { |
|
3683 TRAPD(err, folderNode->DeleteEntryL(aId, ETrue)); |
|
3684 if(KErrNone == err) |
|
3685 { |
|
3686 break; |
|
3687 } |
|
3688 } |
|
3689 } |
|
3690 //Find the parent entry in cache and check for any children. |
|
3691 //If there are no more children under the parent, then |
|
3692 //reset the owner flag in cache and database. |
|
3693 CMsvEntrySelection* children = new(ELeave)CMsvEntrySelection; |
|
3694 CleanupStack::PushL(children); |
|
3695 releaseEntry = FindEntryL(parentId, entry, EFalse); |
|
3696 TRAP(err, |
|
3697 GetChildrenIdL(parentId, *children); |
|
3698 if(0 == children->Count() && entry->Entry().Owner()) |
|
3699 { |
|
3700 iDbAdapter->UpdateOwnerStatusL(parentId, entry->Entry(), EFalse); |
|
3701 entry->Entry().SetOwner(EFalse); |
|
3702 } |
|
3703 ); |
|
3704 if(releaseEntry) |
|
3705 { |
|
3706 iFreePoolInstance->ReleaseEntry(entry, ETrue); |
|
3707 } |
|
3708 User::LeaveIfError(err); |
|
3709 CleanupStack::PopAndDestroy(); //children |
|
3710 } |
|
3711 |
|
3712 |
|
3713 |
|
3714 /** |
|
3715 *DeleteSelectionUsingTransaction |
|
3716 *Deletes a selection of TMsvEntries.This will also delete enteries that are not locked. |
|
3717 * |
|
3718 *@param aSelection CMsvEntrySelection&, selection of the TMsvEntries. |
|
3719 @param TInt Any of the system wide error codes. |
|
3720 */ |
|
3721 |
|
3722 TInt CMsvIndexAdapter::DeleteSelectionUsingTransaction(const CMsvEntrySelection& aSelection) |
|
3723 { |
|
3724 TRAPD(leave, DoDeleteSelectionUsingTransactionL(aSelection)); |
|
3725 return leave; |
|
3726 } |
|
3727 |
|
3728 |
|
3729 /** |
|
3730 *DoDeleteSelectionUsingTransactionL |
|
3731 *Called from DeleteSelectionUsingTransaction. |
|
3732 * |
|
3733 *@param aSelection CMsvEntrySelection&, selection of the TMsvEntries. |
|
3734 @param void |
|
3735 */ |
|
3736 void CMsvIndexAdapter::DoDeleteSelectionUsingTransactionL(const CMsvEntrySelection& aSelection) |
|
3737 { |
|
3738 User::LeaveIfError(iErrorState); |
|
3739 if(!iDbAdapter) |
|
3740 { |
|
3741 User::Leave(iErrorState); |
|
3742 } |
|
3743 |
|
3744 CMsvCacheVisibleFolder* folderNode = NULL; |
|
3745 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
3746 const TInt count = aSelection.Count(); |
|
3747 |
|
3748 if(!count) |
|
3749 { |
|
3750 return; |
|
3751 } |
|
3752 |
|
3753 CMsvEntrySelection* children = new(ELeave)CMsvEntrySelection; |
|
3754 CleanupStack::PushL(children); |
|
3755 CMsvCacheEntry* entry = NULL; |
|
3756 TBool releaseEntry = FindEntryL(aSelection.At(0), entry, EFalse); |
|
3757 TMsvId parentId = entry->Entry().Parent(); |
|
3758 if(releaseEntry) |
|
3759 { |
|
3760 iFreePoolInstance->ReleaseEntry(entry, ETrue); |
|
3761 } |
|
3762 |
|
3763 // Find the parent in the cache - we may need to update its owner status flag both in cache and DB. |
|
3764 TBool updateTheParent = ETrue; |
|
3765 TRAPD(err, releaseEntry = FindEntryL(parentId, entry, EFalse)); // can't let it leave - need to delete the child in any case. |
|
3766 if(err == KErrNotFound) |
|
3767 { |
|
3768 updateTheParent = EFalse; |
|
3769 if(releaseEntry) |
|
3770 { |
|
3771 iFreePoolInstance->ReleaseEntry(entry, ETrue); |
|
3772 } |
|
3773 } |
|
3774 else |
|
3775 { |
|
3776 // Get parent's children. |
|
3777 GetChildrenIdL(parentId, *children); // can leave - we'll let it leave as there's nothing to be rolled back now. |
|
3778 if(children->Count() > 1) |
|
3779 updateTheParent = EFalse; |
|
3780 } |
|
3781 |
|
3782 // Perform DB operations: |
|
3783 // - Delete the entry. |
|
3784 // - Update owner status flag of the parent. |
|
3785 iDbAdapter->DeleteEntryL(aSelection); // can leave - we'll let it leave as there's nothing to be rolled back now. |
|
3786 if(updateTheParent) |
|
3787 { |
|
3788 TRAP(err, iDbAdapter->UpdateOwnerStatusL(parentId, entry->Entry(), EFalse)); |
|
3789 } |
|
3790 // Leave if DB operations fail. Cache is not touched. |
|
3791 if(err) |
|
3792 { |
|
3793 TRAP_IGNORE(iDbAdapter->RollbackTransactionL()); // |
|
3794 User::Leave(err); |
|
3795 } |
|
3796 else |
|
3797 { |
|
3798 if(updateTheParent) |
|
3799 { |
|
3800 entry->Entry().SetOwner(EFalse); |
|
3801 } |
|
3802 // Do the cache operations. These don't require any memory allocation and cannot fail. |
|
3803 for (TInt index=0; index<count; ++index) |
|
3804 { |
|
3805 // If the entry is a visible folder, then delete the node. |
|
3806 dqIter.SetToFirst(); |
|
3807 while((folderNode = dqIter++)!=NULL) |
|
3808 { |
|
3809 if(folderNode->GetFolderId() == aSelection.At(index)) |
|
3810 { |
|
3811 folderNode->iDlink.Deque(); |
|
3812 delete folderNode; |
|
3813 break; |
|
3814 } |
|
3815 } |
|
3816 |
|
3817 // Delete the entry from under its parent visible folder. |
|
3818 dqIter.SetToFirst(); |
|
3819 while((folderNode = dqIter++)!=NULL) |
|
3820 { |
|
3821 TRAPD(err, folderNode->DeleteEntryL(aSelection.At(index), ETrue)); |
|
3822 if(KErrNone == err) |
|
3823 { |
|
3824 break; |
|
3825 } |
|
3826 } |
|
3827 } |
|
3828 } |
|
3829 |
|
3830 // Update SearchSort delta cache. |
|
3831 TMsgType aType(EDeletedMsg); |
|
3832 if(CMSvSearchSortCacheManager::Instance()->iManagerEntry != NULL) |
|
3833 { |
|
3834 if(CMSvSearchSortCacheManager::Instance()->iManagerEntry->Count()>0) |
|
3835 { |
|
3836 for(TInt ii =0; ii < aSelection.Count() ; ii ++) |
|
3837 { |
|
3838 CMsvSearchSortDeltaCache::Instance()->EntryInDeltaCache(aSelection[ii],aType); |
|
3839 } |
|
3840 } |
|
3841 } |
|
3842 |
|
3843 CleanupStack::PopAndDestroy(); //children |
|
3844 } |
|
3845 |
|
3846 |
|
3847 |
|
3848 /** |
|
3849 * BeginTransaction() |
|
3850 * |
|
3851 * Starts a new DB transaction. |
|
3852 */ |
|
3853 void CMsvIndexAdapter::BeginTransaction() |
|
3854 { |
|
3855 if(iDbAdapter) |
|
3856 { |
|
3857 TRAP_IGNORE(iDbAdapter->BeginTransactionL()); |
|
3858 } |
|
3859 } |
|
3860 |
|
3861 |
|
3862 |
|
3863 /** |
|
3864 * CommitTransaction() |
|
3865 * |
|
3866 * Commits an already opened transaction. |
|
3867 */ |
|
3868 void CMsvIndexAdapter::CommitTransaction() |
|
3869 { |
|
3870 if(iDbAdapter) |
|
3871 { |
|
3872 TRAP_IGNORE(iDbAdapter->CommitTransactionL()); |
|
3873 } |
|
3874 } |
|
3875 |
|
3876 |
|
3877 |
|
3878 /** |
|
3879 * DoRemoveDeletedEntriesL() |
|
3880 * |
|
3881 * Deletes all the entries whose PcSyncCount is 0 and delete flag is set. |
|
3882 */ |
|
3883 TBool CMsvIndexAdapter::DoRemoveDeletedEntriesL() |
|
3884 { |
|
3885 CMsvCacheEntry* parent = NULL; |
|
3886 CMsvCacheEntry* entry = NULL; |
|
3887 CMsvCacheEntry* siblingEntry = NULL; |
|
3888 TMsvId siblingId = KMsvNullIndexEntryId; |
|
3889 TMsvId visibleFolder = KMsvNullIndexEntryId; |
|
3890 TMsvId firstchildId = KMsvNullIndexEntryId; |
|
3891 TInt commitCount = 1; |
|
3892 |
|
3893 // Find deleted folder |
|
3894 FindEntryL(KMsvDeletedEntryFolderEntryId, parent, ETrue); |
|
3895 |
|
3896 CMsvEntrySelection* selection = new(ELeave)CMsvEntrySelection; |
|
3897 CleanupStack::PushL(selection); |
|
3898 |
|
3899 // All deleted entries are a child of deleted folder |
|
3900 if(iDbAdapter->GetFirstChildIdL(parent->Entry().Id(),firstchildId)) |
|
3901 { |
|
3902 iDbAdapter->GetEntryL(firstchildId, entry, visibleFolder); |
|
3903 } |
|
3904 |
|
3905 while(entry && commitCount > 0) |
|
3906 { |
|
3907 if (entry->Entry().PcSyncCount() <= 0) |
|
3908 { |
|
3909 // Add entry to list of things to be deleted |
|
3910 __ASSERT_DEBUG(entry->Entry().Deleted(), PanicServer(EMsvDeletedFlagNotSet)); |
|
3911 |
|
3912 User::LeaveIfError(LockEntryAndStore(entry->Entry().Id())); |
|
3913 selection->AppendL(entry->Entry().Id()); |
|
3914 // Will the next entry be deleted? |
|
3915 if(iDbAdapter->GetNextSiblingL(entry->Entry().Id(), parent->Entry().Id(), siblingId)) |
|
3916 { |
|
3917 iDbAdapter->GetEntryL(siblingId, siblingEntry, visibleFolder); |
|
3918 if(siblingEntry->Entry().PcSyncCount() > 0) |
|
3919 { |
|
3920 commitCount--; |
|
3921 } |
|
3922 } |
|
3923 else |
|
3924 break; |
|
3925 } |
|
3926 iFreePoolInstance->ReleaseEntryWithoutTransaction(entry); |
|
3927 entry = siblingEntry; |
|
3928 } |
|
3929 |
|
3930 if (selection->Count() > 0) |
|
3931 { |
|
3932 User::LeaveIfError(DeleteSelection(*selection)); |
|
3933 } |
|
3934 CleanupStack::PopAndDestroy(); // selection |
|
3935 |
|
3936 // Possibly more to delete if we did not get to the end of the child list |
|
3937 TBool retVal = entry != NULL; |
|
3938 iFreePoolInstance->ReleaseEntryWithoutTransaction(entry); |
|
3939 return retVal; |
|
3940 } |
|
3941 |
|
3942 |
|
3943 |
|
3944 |
|
3945 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
3946 |
|
3947 /** |
|
3948 * GetChildrenAllL() |
|
3949 * |
|
3950 * Code added for PREQ 557. |
|
3951 * |
|
3952 * The function is similar to function GetChildrenL(), but |
|
3953 * additionally it fetches entries from all the drive in the |
|
3954 * preferred drive list. |
|
3955 */ |
|
3956 void CMsvIndexAdapter::GetChildrenAllL(TMsvId aId, CArrayPtr<const TMsvEntry>& aSelection, const TMsvSelectionOrdering& aOrdering, TUid aMtm, TBool aFilterByOwnerId, TSecureId aOwnerId) |
|
3957 { |
|
3958 TMsvPreferredDrive driveEntry; |
|
3959 CMsvPreferredDriveList *driveList = CMsvPreferredDriveList::GetDriveList(); |
|
3960 for(TInt index=0; index<driveList->Count(); ++index) |
|
3961 { |
|
3962 driveEntry = (*driveList)[index]; |
|
3963 if(EMsvMessageStoreAvailableStatus == driveEntry.status) |
|
3964 { |
|
3965 GetChildrenL(MaskTMsvId(driveEntry.driveId, aId), aSelection, aOrdering, aMtm, aFilterByOwnerId, aOwnerId); |
|
3966 } |
|
3967 } |
|
3968 } |
|
3969 |
|
3970 |
|
3971 |
|
3972 |
|
3973 /** |
|
3974 * GetChildrenIdAll() |
|
3975 * |
|
3976 * Code added for PREQ 557. |
|
3977 * |
|
3978 * The function is similar to function GetChildrenId(), but |
|
3979 * additionally it fetches entries from all the drive in the |
|
3980 * preferred drive list. |
|
3981 */ |
|
3982 TInt CMsvIndexAdapter::GetChildrenIdAll(TMsvId aId, const CMsvEntryFilter& aFilter, CMsvEntrySelection& aSelection) |
|
3983 { |
|
3984 TSecureId dummy = KMsvServerId.iId; |
|
3985 return GetChildrenIdAll(aId, aFilter, aSelection, EFalse, dummy); |
|
3986 } |
|
3987 |
|
3988 |
|
3989 |
|
3990 // Overloaded. |
|
3991 TInt CMsvIndexAdapter::GetChildrenIdAll(TMsvId aId, const CMsvEntryFilter& aFilter, CMsvEntrySelection& aSelection, TBool aFilterByOwnerId, TSecureId aOwnerId) |
|
3992 { |
|
3993 TInt err = KErrNone; |
|
3994 TMsvPreferredDrive driveEntry; |
|
3995 CMsvPreferredDriveList *driveList = CMsvPreferredDriveList::GetDriveList(); |
|
3996 for(TInt index=0; index<driveList->Count(); ++index) |
|
3997 { |
|
3998 driveEntry = (*driveList)[index]; |
|
3999 if(EMsvMessageStoreAvailableStatus == driveEntry.status) |
|
4000 { |
|
4001 err = GetChildrenId(MaskTMsvId(driveEntry.driveId, aId), aFilter, aSelection, aFilterByOwnerId, aOwnerId); |
|
4002 if(KErrNone != err) |
|
4003 { |
|
4004 return err; |
|
4005 } |
|
4006 } |
|
4007 } |
|
4008 return KErrNone; |
|
4009 } |
|
4010 |
|
4011 |
|
4012 |
|
4013 /** |
|
4014 * RemoveDriveL() |
|
4015 * |
|
4016 * This function is added in PREQ 557. |
|
4017 * @param TUint: The drive priority, which is also the index of drive |
|
4018 * entry in message server data structure. |
|
4019 * @param TBool: If the drive still remains in the preferred drive list. |
|
4020 * @return None. |
|
4021 * |
|
4022 */ |
|
4023 void CMsvIndexAdapter::RemoveDriveL(TUint aDriveId, TUint aDriveIndex, TBool aIsStdFolderVisible /*=ETrue */) |
|
4024 { |
|
4025 CMsvCacheVisibleFolder* folderNode = NULL; |
|
4026 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
4027 |
|
4028 // Browse through the folder list. |
|
4029 dqIter.SetToFirst(); |
|
4030 while ((folderNode = dqIter++) != NULL) |
|
4031 { |
|
4032 // If the folder is from the same drive. |
|
4033 // Caution: If the current drive is removed, |
|
4034 // this will also include root and localService. |
|
4035 if(folderNode->GetDrive() == aDriveId) |
|
4036 { |
|
4037 folderNode->iDlink.Deque(); |
|
4038 delete folderNode; |
|
4039 } |
|
4040 } // while ((folderNode = dqIter++) != NULL) |
|
4041 |
|
4042 // If current drive is removed, |
|
4043 // Remove localService entry as well. |
|
4044 |
|
4045 // Detach the database and remove maxId entry. |
|
4046 if(!aIsStdFolderVisible) |
|
4047 { |
|
4048 iDbAdapter->DetachDBL(aDriveId); |
|
4049 iMaxMsvIdList[aDriveId] = NULL; |
|
4050 |
|
4051 CMsvPreferredDriveList::GetDriveList()->UpdateDriveIdL(aDriveIndex, KMsvInvalidDriveId); |
|
4052 CMsvPreferredDriveList::GetDriveList()->UpdateDriveStatusL(aDriveIndex, EMsvDriveDiskNotAvailableStatus); |
|
4053 } |
|
4054 } |
|
4055 |
|
4056 |
|
4057 |
|
4058 |
|
4059 |
|
4060 /** |
|
4061 * AddDriveL() |
|
4062 * |
|
4063 * This function is added in PREQ 557. |
|
4064 * @param TUint: The drive priority, which is also the index of drive |
|
4065 * entry in message server data structure. |
|
4066 * |
|
4067 */ |
|
4068 void CMsvIndexAdapter::AddDriveL(TUint aDrivePriority) |
|
4069 { |
|
4070 // Assign a new drive id. |
|
4071 TUint driveId = GetNextAvailableDriveId(); |
|
4072 CMsvPreferredDriveList::GetDriveList()->UpdateDriveIdL(aDrivePriority, driveId); |
|
4073 |
|
4074 // Attach the database. |
|
4075 TMsvId maxId; |
|
4076 TMsvPreferredDrive driveEntry; |
|
4077 CMsvPreferredDriveList::GetDriveList()->DriveInfoL(aDrivePriority, driveEntry); |
|
4078 #if (defined SYMBIAN_MESSAGESTORE_HEADER_BODY_USING_SQLDB) |
|
4079 TRAPD(err, iDbAdapter->AttachDBL(driveEntry.driveNum, driveId, maxId, &iServer.MessageDBAdapter())); |
|
4080 #else |
|
4081 TRAPD(err, iDbAdapter->AttachDBL(driveEntry.driveNum, driveId, maxId)); |
|
4082 #endif |
|
4083 WrapDBErrorL(err); |
|
4084 |
|
4085 // Insert the max Id in the list. |
|
4086 iMaxMsvIdList[driveId] = ((maxId >= MaskTMsvId(driveId, KFirstFreeEntryId))? (maxId+1) : MaskTMsvId(driveId, KFirstFreeEntryId)); |
|
4087 } |
|
4088 |
|
4089 |
|
4090 |
|
4091 |
|
4092 /** |
|
4093 * ChangeDriveL() |
|
4094 * |
|
4095 * This function is added in PREQ 557. |
|
4096 * @param TUint: The drive priority, which is also the index of drive |
|
4097 * entry in message server data structure. |
|
4098 * @param TBool: If the previous drive still remains in the preferred drive list. |
|
4099 * @return None. |
|
4100 * |
|
4101 */ |
|
4102 void CMsvIndexAdapter::ChangeDriveL(TUint aNewDriveIndex, TBool aIsStdFolderVisible /*= ETrue*/) |
|
4103 { |
|
4104 // Rule1: Remove all non-standard folder node of current drive. |
|
4105 TInt oldCurrentDriveIndex = CMsvPreferredDriveList::GetDriveList()->CurrentDriveIndex(); |
|
4106 RemoveDriveL(KCurrentDriveId, oldCurrentDriveIndex, EFalse); |
|
4107 |
|
4108 // If old drive should be visible, re-attach the drive. |
|
4109 // This assigns a new drive id to the old current drive. |
|
4110 if(aIsStdFolderVisible) |
|
4111 { |
|
4112 CMsvPreferredDriveList::GetDriveList()->UpdateDriveStatusL(oldCurrentDriveIndex, EMsvMessageStoreAvailableStatus); |
|
4113 AddDriveL(oldCurrentDriveIndex); |
|
4114 } |
|
4115 |
|
4116 |
|
4117 // Clear search sort cache db table |
|
4118 TRAPD(err, GetDbAdapter()->ClearDBContentsL()); |
|
4119 WrapDBErrorL(err); |
|
4120 |
|
4121 |
|
4122 // 3. Flush up entries from new current drive, |
|
4123 // if it is already attached. |
|
4124 |
|
4125 TMsvPreferredDrive driveEntry; |
|
4126 CMsvPreferredDriveList::GetDriveList()->DriveInfoL(aNewDriveIndex, driveEntry); |
|
4127 if(KMsvInvalidDriveId != driveEntry.driveId) |
|
4128 { |
|
4129 RemoveDriveL(driveEntry.driveId, aNewDriveIndex, EFalse); |
|
4130 } |
|
4131 |
|
4132 |
|
4133 // Assign a new drive Id to the drive. |
|
4134 CMsvPreferredDriveList::GetDriveList()->UpdateDriveIdL(aNewDriveIndex, KCurrentDriveId); |
|
4135 CMsvPreferredDriveList::GetDriveList()->UpdateDriveStatusL(aNewDriveIndex, EMsvMessageStoreAvailableStatus); |
|
4136 |
|
4137 |
|
4138 // Assign a new drive Id to the drive. |
|
4139 CMsvPreferredDriveList::GetDriveList()->UpdateDriveIdL(aNewDriveIndex, KCurrentDriveId); |
|
4140 CMsvPreferredDriveList::GetDriveList()->UpdateDriveStatusL(aNewDriveIndex, EMsvMessageStoreAvailableStatus); |
|
4141 // --------- Attach the database and update MaxId. |
|
4142 TMsvId maxId; |
|
4143 #if (defined SYMBIAN_MESSAGESTORE_HEADER_BODY_USING_SQLDB) |
|
4144 TRAP(err, iDbAdapter->AttachDBL(driveEntry.driveNum, KCurrentDriveId, maxId, &iServer.MessageDBAdapter())); |
|
4145 #else |
|
4146 TRAP(err, iDbAdapter->AttachDBL(driveEntry.driveNum, KCurrentDriveId, maxId)); |
|
4147 #endif |
|
4148 WrapDBErrorL(err); |
|
4149 |
|
4150 // Insert the max Id in the list. |
|
4151 iMaxMsvIdList[KCurrentDriveId] = ((maxId >= MaskTMsvId(KCurrentDriveId, KFirstFreeEntryId))? (maxId+1) : MaskTMsvId(KCurrentDriveId, KFirstFreeEntryId)); |
|
4152 |
|
4153 |
|
4154 // ------- Create a root node and its children. |
|
4155 TMsvId folderId = MaskTMsvId(KCurrentDriveId, KMsvRootIndexEntryId); |
|
4156 |
|
4157 // Add local service folder node in the folder list. |
|
4158 iRootNode = CMsvCacheVisibleFolder::NewL(folderId); |
|
4159 iFolderListHeader.AddFirst(*iRootNode); |
|
4160 |
|
4161 // Fetch children of root folder to cache. |
|
4162 RPointerArray<CMsvCacheEntry> childEntryList; |
|
4163 CleanupClosePushL(childEntryList); |
|
4164 |
|
4165 TRAP(err, iDbAdapter->GetChildrenL(folderId, childEntryList)); |
|
4166 WrapDBErrorL(err); |
|
4167 iRootNode->AddEntryListL(childEntryList, ETrue); |
|
4168 childEntryList.Reset(); |
|
4169 |
|
4170 |
|
4171 // ------- Create a local service node and its children. |
|
4172 folderId = MaskTMsvId(KCurrentDriveId, KMsvLocalServiceIndexEntryId); |
|
4173 |
|
4174 // Add local service folder node in the folder list. |
|
4175 CMsvCacheVisibleFolder* localServiceFolder = CMsvCacheVisibleFolder::NewL(folderId); |
|
4176 iFolderListHeader.AddFirst(*localServiceFolder); |
|
4177 |
|
4178 TRAP(err, iDbAdapter->GetChildrenL(folderId, childEntryList)); |
|
4179 WrapDBErrorL(err); |
|
4180 localServiceFolder->AddEntryListL(childEntryList, ETrue); |
|
4181 |
|
4182 CleanupStack::PopAndDestroy(); // childEntryList. |
|
4183 } |
|
4184 |
|
4185 |
|
4186 |
|
4187 /** |
|
4188 * GetNextAvailableDriveId() |
|
4189 * |
|
4190 * This function is added in PREQ 557. |
|
4191 * @param None: |
|
4192 * @return TUint: The next available drive Id. |
|
4193 * |
|
4194 */ |
|
4195 TUint CMsvIndexAdapter::GetNextAvailableDriveId() |
|
4196 { |
|
4197 TMsvPreferredDrive driveEntry; |
|
4198 TUint driveId = iFirstFreeDriveId; |
|
4199 for(TUint index=0; index<8; index++) |
|
4200 { |
|
4201 TBool driveIdFound = EFalse; |
|
4202 CMsvPreferredDriveList *driveList = CMsvPreferredDriveList::GetDriveList(); |
|
4203 for(TInt index=0; index<driveList->Count(); ++index) |
|
4204 { |
|
4205 driveEntry = (*driveList)[index]; |
|
4206 if(driveId == driveEntry.driveId) |
|
4207 { |
|
4208 driveIdFound = ETrue; |
|
4209 break; |
|
4210 } |
|
4211 } |
|
4212 if(EFalse == driveIdFound) |
|
4213 { |
|
4214 iFirstFreeDriveId = ((driveId)%7 ? (driveId+1) : 2); |
|
4215 return driveId; |
|
4216 } |
|
4217 driveId = ((driveId)%7 ? (driveId+1) : 2); |
|
4218 } |
|
4219 return KErrNone; |
|
4220 } |
|
4221 |
|
4222 |
|
4223 |
|
4224 /** |
|
4225 * ReloadCacheL() |
|
4226 * |
|
4227 * This function is used by backup and restore functionality |
|
4228 * when it finds that DB being restored is changed. The function |
|
4229 * destroys the cache of the current drive and recreates it. |
|
4230 */ |
|
4231 void CMsvIndexAdapter::ReloadCacheL() |
|
4232 { |
|
4233 TUint currDriveIndex = CMsvPreferredDriveList::GetDriveList()->CurrentDriveIndex(); |
|
4234 TDriveNumber currDriveNum = CMsvPreferredDriveList::GetDriveList()->CurrentDriveNumber(); |
|
4235 |
|
4236 // Attach the database. |
|
4237 TMsvId maxId; |
|
4238 #if (defined SYMBIAN_MESSAGESTORE_HEADER_BODY_USING_SQLDB) |
|
4239 TRAPD(err, iDbAdapter->AttachDBL(currDriveNum, KCurrentDriveId, maxId, &iServer.MessageDBAdapter())); |
|
4240 #else |
|
4241 TRAPD(err, iDbAdapter->AttachDBL(currDriveNum, KCurrentDriveId, maxId)); |
|
4242 #endif |
|
4243 WrapDBErrorL(err); |
|
4244 |
|
4245 // Update the entry in drive list. |
|
4246 CMsvPreferredDriveList::GetDriveList()->UpdateDriveStatusL(currDriveIndex, EMsvMessageStoreAvailableStatus); |
|
4247 |
|
4248 // Insert the max Id in the list. |
|
4249 iMaxMsvIdList[KCurrentDriveId] = ((maxId >= MaskTMsvId(KCurrentDriveId, KFirstFreeEntryId))? (maxId+1) : MaskTMsvId(KCurrentDriveId, KFirstFreeEntryId)); |
|
4250 |
|
4251 TMsvId folderId = MaskTMsvId(KCurrentDriveId, KMsvRootIndexEntryId); |
|
4252 |
|
4253 // Add local service folder node in the folder list. |
|
4254 iRootNode = CMsvCacheVisibleFolder::NewL(folderId); |
|
4255 iFolderListHeader.AddFirst(*iRootNode); |
|
4256 |
|
4257 // Fetch children of root folder to cache. |
|
4258 RPointerArray<CMsvCacheEntry> childEntryList; |
|
4259 CleanupClosePushL(childEntryList); |
|
4260 |
|
4261 // Updating children under root node. |
|
4262 TRAP(err, iDbAdapter->GetChildrenL(folderId, childEntryList)); |
|
4263 WrapDBErrorL(err); |
|
4264 iRootNode->AddEntryListL(childEntryList, ETrue); |
|
4265 childEntryList.Reset(); |
|
4266 |
|
4267 // Create a local service node and its children. |
|
4268 folderId = MaskTMsvId(KCurrentDriveId, KMsvLocalServiceIndexEntryId); |
|
4269 |
|
4270 // Add local service folder node in the folder list. |
|
4271 CMsvCacheVisibleFolder* localServiceFolder = CMsvCacheVisibleFolder::NewL(folderId); |
|
4272 iFolderListHeader.AddFirst(*localServiceFolder); |
|
4273 |
|
4274 // Fetch children of localService folder to cache. |
|
4275 TRAP(err, iDbAdapter->GetChildrenL(folderId, childEntryList)); |
|
4276 WrapDBErrorL(err); |
|
4277 localServiceFolder->AddEntryListL(childEntryList, ETrue); |
|
4278 |
|
4279 CleanupStack::PopAndDestroy(); // childEntryList. |
|
4280 } |
|
4281 #endif // #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
4282 |
|
4283 |
|
4284 |
|
4285 |
|
4286 #if (defined SYMBIAN_MESSAGESTORE_UNIT_TESTCODE) |
|
4287 #ifdef _DEBUG |
|
4288 void CMsvIndexAdapter::PrintL() |
|
4289 { |
|
4290 _LIT8(KFolderId, "FOLDER ID: "); |
|
4291 _LIT8(KDriveId, " DRIVE ID: "); |
|
4292 _LIT8(KComplete, " COMPLETE FLAG: "); |
|
4293 _LIT8(KFalse, "FALSE."); |
|
4294 _LIT8(KTrue, "TRUE."); |
|
4295 |
|
4296 RFileLogger logger; |
|
4297 CleanupClosePushL(logger); |
|
4298 if (logger.Connect() == KErrNone) |
|
4299 { |
|
4300 logger.CreateLog(_L("msgs"), _L("Cache.txt"), EFileLoggingModeAppend); |
|
4301 logger.SetDateAndTime(EFalse, EFalse); |
|
4302 logger.Write(_L(" Message Index Cache Structure.")); |
|
4303 logger.Write(_L("--------------------------------")); |
|
4304 logger.Write(_L("")); |
|
4305 } |
|
4306 |
|
4307 CMsvCacheVisibleFolder* folderNode = NULL; |
|
4308 TDblQueIter<CMsvCacheVisibleFolder> dqIter(iFolderListHeader); |
|
4309 |
|
4310 dqIter.SetToFirst(); |
|
4311 while((folderNode = dqIter++)!=NULL) |
|
4312 { |
|
4313 RBuf8 text; |
|
4314 CleanupClosePushL(text); |
|
4315 text.CreateL(100); |
|
4316 text.Append(KFolderId); |
|
4317 text.AppendNum(folderNode->GetFolderId()); |
|
4318 #if (defined SYMBIAN_MSGS_ENHANCED_REMOVABLE_MEDIA_SUPPORT) |
|
4319 text.Append(KDriveId); |
|
4320 text.AppendNum(folderNode->GetDrive()); |
|
4321 #endif |
|
4322 text.Append(KComplete); |
|
4323 if(folderNode->IsComplete()) |
|
4324 { |
|
4325 text.Append(KTrue); |
|
4326 } |
|
4327 else |
|
4328 { |
|
4329 text.Append(KFalse); |
|
4330 } |
|
4331 logger.Write(text); |
|
4332 CleanupStack::PopAndDestroy(); // text |
|
4333 folderNode->Print(logger); |
|
4334 logger.Write(_L("")); |
|
4335 } |
|
4336 logger.CloseLog(); |
|
4337 CleanupStack::PopAndDestroy(); // logger |
|
4338 } |
|
4339 #endif // #ifdef _DEBUG |
|
4340 #endif // #if (defined SYMBIAN_MESSAGESTORE_UNIT_TESTCODE) |
|
4341 |