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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Container of one contact list item. It includes, wv ID, nick name, |
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15 * List of contact IDs, flag if there is need to notify about change of the |
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16 * Presence change of the wv ID, and flag if wv ID: was checked by Janitor |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 #include "CPEngContactMapper.h" |
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24 |
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25 #include <e32std.h> |
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26 #include <bamdesca.h> |
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27 #include <cntitem.h> |
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28 |
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29 #include "CPEngListObserver.h" |
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30 #include "CPEngContact.h" |
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31 |
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32 #include "CPEngNWSessionSlotNotifier2.h" |
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33 #include "CPEngNWSessionSlotEvent2.h" |
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34 #include "CPEngNWSessionSlotID2.h" |
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35 |
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36 // Debug prints |
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37 #include "PresenceDebugPrint.h" |
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38 |
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39 |
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40 // CONSTANTS |
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41 #define ORDER TLinearOrder<CPEngContact> (CPEngContact::Compare) |
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42 |
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43 // ============================ MEMBER FUNCTIONS =============================== |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CPEngContactMapper::CPEngContactMapper |
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47 // C++ default constructor can NOT contain any code, that |
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48 // might leave. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 CPEngContactMapper::CPEngContactMapper() |
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52 { |
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53 PENG_DP( D_PENG_LIT( "PEngJanitorPlugIn: CPEngContactMapper::CPEngContactMapper" ) ); |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CPEngContactMapper::ConstructL |
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58 // Symbian 2nd phase constructor can leave. |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 void CPEngContactMapper::ConstructL() |
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62 { |
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63 // create contact cache and register observer |
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64 iCntDatabase = CContactDatabase::OpenL(); |
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65 iCntNotifier = CContactChangeNotifier::NewL( *iCntDatabase, this ); |
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66 RebuildContactDbCacheL(); |
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67 |
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68 iSessionNotifier = CPEngNWSessionSlotNotifier2::NewL(); |
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69 User::LeaveIfError( iSessionNotifier->AddObserver( *this ) ); |
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70 User::LeaveIfError( iSessionNotifier->Start() ); |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CPEngContactMapper::NewL |
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75 // Two-phased constructor. |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CPEngContactMapper* CPEngContactMapper::NewL() |
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79 { |
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80 CPEngContactMapper* self = NewLC( ); |
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81 |
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82 CleanupStack::Pop(); // self |
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83 |
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84 return self; |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CPEngContactMapper::NewLC |
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89 // Two-phased constructor. |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 CPEngContactMapper* CPEngContactMapper::NewLC() |
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93 { |
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94 CPEngContactMapper* self = new( ELeave ) CPEngContactMapper(); |
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95 |
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96 CleanupStack::PushL( self ); |
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97 self->ConstructL( ); |
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98 |
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99 return self; |
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100 } |
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101 |
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102 // Destructor |
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103 CPEngContactMapper::~CPEngContactMapper() |
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104 { |
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105 iContacts.ResetAndDestroy(); |
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106 iListObservers.ResetAndDestroy(); |
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107 delete iSessionNotifier; |
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108 delete iCntNotifier; |
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109 delete iCntDatabase; |
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110 } |
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111 |
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112 // ============================================================================= |
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113 // ===============Function for MPEngContactMapper class ======================== |
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114 // ============================================================================= |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CPEngContactMapper::MappWvIdL |
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118 // Map wv id to the contact db id |
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119 // (other items were commented in a header). |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 CContactIdArray* CPEngContactMapper::MapWvIdToContactIdLC( |
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123 const TDesC& aWVId ) |
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124 { |
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125 CContactIdArray* contactIds = NULL; |
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126 TInt count ( iContacts.Count() ); |
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127 for ( TInt x( 0 ) ; x < count ; ++x ) |
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128 { |
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129 if ( iContacts[ x ]->ValidateWVId( aWVId ) ) |
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130 { |
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131 if ( !contactIds ) |
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132 { |
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133 contactIds = CContactIdArray::NewLC(); |
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134 } |
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135 contactIds->AddL( iContacts[ x ]->ContactId() ); |
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136 } |
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137 } |
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138 // even no contact id was created, push NULL to maintain LC continuity |
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139 if ( !contactIds ) |
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140 { |
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141 CleanupStack::PushL( contactIds ); |
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142 } |
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143 return contactIds; |
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144 } |
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145 |
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146 // ============================================================================= |
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147 // ===============Function for MContactDBObserver class ======================== |
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148 // ============================================================================= |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CPEngContactMapper::HandleDatabaseEventL |
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152 // Handle Contact Database event |
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153 // (other items were commented in a header). |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 void CPEngContactMapper::HandleDatabaseEventL( |
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157 TContactDbObserverEvent aEvent ) |
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158 { |
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159 switch ( aEvent.iType ) |
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160 { |
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161 case EContactDbObserverEventContactDeleted: |
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162 { |
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163 RemoveContactL( aEvent.iContactId ); |
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164 break; |
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165 } |
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166 case EContactDbObserverEventContactAdded: |
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167 { |
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168 AddContactL( aEvent.iContactId ); |
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169 break; |
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170 } |
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171 case EContactDbObserverEventContactChanged: |
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172 { |
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173 UpdateContactL( aEvent.iContactId ); |
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174 break; |
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175 } |
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176 case EContactDbObserverEventUnknownChanges: |
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177 { |
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178 // reload whole contact cache, since more changes has happened |
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179 HandleMultipleChangesL(); |
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180 } |
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181 default: |
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182 { |
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183 break; |
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184 } |
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185 } |
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186 } |
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187 |
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188 |
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189 // ============================================================================= |
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190 // ===============Function for MPEngNWSessionSlotObserver2 class =============== |
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191 // ============================================================================= |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // CPEngContactMapper::HandleNWSessionSlotChangeL |
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195 // NWSessionSlot change handler. |
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196 // (other items were commented in a header). |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 void CPEngContactMapper::HandleNWSessionSlotChangeL( |
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200 CPEngNWSessionSlotNotifier2& /*aNotifier*/, |
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201 CPEngNWSessionSlotEvent2& aEvent ) |
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202 { |
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203 TInt index( FindListObserver( aEvent.NWSessionSlotID() ) ); |
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204 if ( EPEngNWPresenceSessionOpen == aEvent.NWSessionSlotState() ) |
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205 { |
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206 // make sure we are observing such a session |
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207 if ( index != KErrNotFound ) |
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208 { |
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209 return; |
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210 } |
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211 CPEngListObserver* observer = CPEngListObserver::NewLC( |
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212 *this, |
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213 aEvent.NWSessionSlotID() ); |
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214 iListObservers.AppendL( observer ); |
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215 CleanupStack::Pop( observer ); // observer |
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216 } |
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217 else |
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218 { |
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219 // stop observing of such a session |
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220 if ( index != KErrNotFound ) |
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221 { |
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222 delete iListObservers[ index ]; |
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223 iListObservers.Remove( index ); |
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224 } |
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225 } |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // CPEngContactMapper::HandleNWSessionSlotError |
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230 // Notification failure handler. |
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231 // (other items were commented in a header). |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void CPEngContactMapper::HandleNWSessionSlotError( |
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235 TInt /*aError*/, |
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236 CPEngNWSessionSlotNotifier2& /*aNotifier */ ) |
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237 { |
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238 // no error handling here |
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239 } |
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240 |
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241 // ============================================================================= |
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242 // =============== New Function of base class ================================= |
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243 // ============================================================================= |
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244 |
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245 // ----------------------------------------------------------------------------- |
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246 // CPEngContactMapper::AddContactL |
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247 // Inserts new contact to the contact db cache |
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248 // (other items were commented in a header). |
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249 // ----------------------------------------------------------------------------- |
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250 // |
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251 void CPEngContactMapper::AddContactL( |
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252 TContactItemId& aContactId ) |
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253 { |
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254 CContactItem* cntItem = iCntDatabase->ReadMinimalContactLC( aContactId ); |
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255 CPEngContact* contactEntry = CPEngContact::NewL( cntItem ); // careful no in CleanUpStack |
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256 CleanupStack::PopAndDestroy( cntItem ); // cntItem |
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257 const MDesCArray& wvIds = contactEntry->WvIds(); |
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258 if ( ! wvIds.MdcaCount() ) |
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259 { |
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260 delete contactEntry; |
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261 return; |
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262 } |
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263 CleanupStack::PushL( contactEntry ); |
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264 iContacts.AppendL( contactEntry ); |
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265 CleanupStack::Pop( contactEntry ); |
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266 // update mapping, for each wv id |
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267 RemapWvIdsL( wvIds ); |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CPEngContactMapper::RemoveContactL |
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272 // Remove contact from contact db cache |
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273 // (other items were commented in a header). |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 void CPEngContactMapper::RemoveContactL( |
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277 TContactItemId& aContactId ) |
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278 { |
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279 TInt index( FindContact( aContactId ) ); |
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280 // if contact is in our cache, we can leave, nothing to do |
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281 if ( index == KErrNotFound ) |
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282 { |
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283 return; |
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284 } |
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285 CPEngContact* contact = iContacts[ index ]; |
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286 CleanupStack::PushL( contact ); |
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287 iContacts.Remove( index ); |
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288 RemapWvIdsL( contact->WvIds() ); |
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289 CleanupStack::PopAndDestroy( contact ); |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // CPEngContactMapper::UpdateContactL |
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294 // Update content of the contact in contact db cache |
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295 // (other items were commented in a header). |
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296 // ----------------------------------------------------------------------------- |
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297 // |
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298 void CPEngContactMapper::UpdateContactL( |
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299 TContactItemId& aContactId ) |
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300 { |
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301 TInt index( FindContact( aContactId ) ); |
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302 CPEngContact* contactEntry = NULL; |
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303 if ( index == KErrNotFound ) |
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304 { |
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305 // contact is not in the cache, try to add it |
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306 CContactItem* cntItem = iCntDatabase->ReadMinimalContactLC( aContactId ); |
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307 contactEntry = CPEngContact::NewL( cntItem ); // careful no in CleanUpStack |
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308 CleanupStack::PopAndDestroy( cntItem ); // cntItem |
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309 const MDesCArray& wvIds = contactEntry->WvIds(); |
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310 TInt wvIdCount( wvIds.MdcaCount() ); |
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311 if ( !wvIdCount ) |
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312 { |
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313 delete contactEntry; |
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314 return; |
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315 } |
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316 CleanupStack::PushL( contactEntry ); |
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317 iContacts.AppendL( contactEntry ); |
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318 CleanupStack::Pop( contactEntry ); |
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319 RemapWvIdsL( contactEntry->WvIds() ); |
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320 } |
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321 else |
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322 { |
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323 // contact is in cache, update it, first store old wv ids |
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324 contactEntry = iContacts[ index ]; |
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325 const MDesCArray& oldIds = contactEntry->WvIds(); |
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326 TInt count ( oldIds.MdcaCount() ); |
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327 CDesCArray* oldWVIds = new( ELeave ) CDesCArrayFlat( count ); |
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328 CleanupStack::PushL( oldWVIds ); |
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329 for ( TInt x( 0 ) ; x < count ; ++x ) |
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330 { |
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331 oldWVIds->AppendL( oldIds.MdcaPoint( x ) ); |
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332 } |
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333 contactEntry->UpdateContactL( *iCntDatabase ); |
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334 |
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335 // does contact entry need have any wv ids or it can be removed |
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336 const MDesCArray& newIds = contactEntry->WvIds(); |
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337 TInt newCount( newIds.MdcaCount() ); |
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338 if ( ! newCount ) |
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339 { |
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340 iContacts.Remove( index ); |
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341 delete contactEntry; |
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342 } |
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343 else |
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344 { |
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345 // remove new wv ids from old ones if the are same |
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346 // so we avoid double remapping |
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347 for ( TInt x( 0 ) ; x < newCount ; ++x ) |
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348 { |
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349 TInt pos( 0 ); |
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350 if ( KErrNone == oldWVIds->Find( newIds.MdcaPoint( x ), pos ) ) |
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351 { |
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352 oldWVIds->Delete( pos ); |
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353 } |
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354 } |
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355 RemapWvIdsL( newIds ); |
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356 } |
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357 RemapWvIdsL( *oldWVIds ); |
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358 CleanupStack::PopAndDestroy( oldWVIds ); // |
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359 } |
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360 } |
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361 |
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362 // ----------------------------------------------------------------------------- |
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363 // CPEngContactMapper::HandleMultipleChangesL |
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364 // More changes happened in the contact db |
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365 // (other items were commented in a header). |
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366 // ----------------------------------------------------------------------------- |
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367 // |
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368 void CPEngContactMapper::HandleMultipleChangesL() |
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369 { |
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370 // rebuild whole contact db and call on all contact list full re-mapping |
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371 RebuildContactDbCacheL(); |
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372 TInt count( iListObservers.Count() ); |
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373 for ( TInt x( 0 ) ; x < count ; ++x ) |
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374 { |
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375 iListObservers[ x ]->ReMappAllContactsL(); |
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376 } |
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377 } |
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378 |
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379 // ----------------------------------------------------------------------------- |
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380 // CPEngContactMapper::UpdateMappingOnContactListsL |
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381 // Notify all list observers about wv Ids mapping change |
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382 // (other items were commented in a header). |
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383 // ----------------------------------------------------------------------------- |
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384 // |
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385 void CPEngContactMapper::UpdateMappingOnContactListsL( |
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386 const TDesC& aWVId, |
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387 const CContactIdArray* aContactIds ) |
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388 { |
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389 TInt count( iListObservers.Count() ); |
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390 for ( TInt x( 0 ) ; x < count ; ++x ) |
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391 { |
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392 iListObservers[ x ]->UpdateMappingL( aWVId, aContactIds ); |
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393 } |
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394 } |
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395 |
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396 // ----------------------------------------------------------------------------- |
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397 // CPEngContactMapper::RebuildContactDbCacheL() |
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398 // Rebuild contact db cache |
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399 // (other items were commented in a header). |
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400 // ----------------------------------------------------------------------------- |
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401 // |
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402 void CPEngContactMapper::RebuildContactDbCacheL() |
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403 { |
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404 // check all contacts |
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405 _LIT( KWVStart, "" ); |
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406 // Specify in which fields search should be performed |
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407 CContactItemFieldDef* fieldToSearchIn = new ( ELeave ) CContactItemFieldDef(); |
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408 CleanupStack::PushL( fieldToSearchIn ); |
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409 fieldToSearchIn->AppendL( KPbkFieldWVIdMapping ); |
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410 fieldToSearchIn->AppendL( KPbkFieldIMAddress ); |
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411 // search in contact database |
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412 CContactIdArray* contactIds = iCntDatabase->FindLC( KWVStart, |
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413 fieldToSearchIn ); |
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414 |
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415 // OK now we have Contact Ids, time to add contacts to cache |
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416 // reset our array |
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417 iContacts.ResetAndDestroy(); |
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418 CPEngContact* contact = NULL; |
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419 CContactItem* contactItem = NULL; |
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420 TInt count ( contactIds->Count() ); |
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421 for ( TInt x( 0 ) ; x < count ; x++ ) |
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422 { |
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423 contactItem = iCntDatabase->ReadMinimalContactLC( ( *contactIds )[ x ] ); |
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424 contact = CPEngContact::NewLC( contactItem ); |
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425 // store back up of the contact only if there was some id |
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426 if ( contact->WvIds().MdcaCount() ) |
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427 { |
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428 iContacts.AppendL( contact ); |
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429 CleanupStack::Pop( contact ); // contact |
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430 } |
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431 else |
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432 { |
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433 CleanupStack::PopAndDestroy( contact ); // contact |
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434 } |
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435 CleanupStack::PopAndDestroy( contactItem ); // contactItem |
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436 } |
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437 CleanupStack::PopAndDestroy( 2 ); // contactIDArray, fieldToSearchIn |
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438 } |
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439 |
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440 |
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441 // ----------------------------------------------------------------------------- |
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442 // CPEngContactMapper::FindContact |
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443 // Find Contact in contact cache |
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444 // (other items were commented in a header). |
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445 // ----------------------------------------------------------------------------- |
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446 // |
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447 TInt CPEngContactMapper::FindContact( |
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448 TContactItemId& aContactId ) const |
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449 { |
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450 TInt count ( iContacts.Count() ); |
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451 for ( TInt x( 0 ) ; x < count ; ++x ) |
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452 { |
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453 if ( iContacts[ x ]->ContactId() == aContactId ) |
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454 { |
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455 return x; |
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456 } |
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457 } |
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458 return KErrNotFound; |
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459 } |
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460 |
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461 // ----------------------------------------------------------------------------- |
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462 // CPEngContactMapper::RemapWvIdsL |
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463 // Remap given wv Ids |
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464 // (other items were commented in a header). |
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465 // ----------------------------------------------------------------------------- |
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466 // |
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467 void CPEngContactMapper::RemapWvIdsL( const MDesCArray& aWVIds ) |
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468 { |
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469 TInt count( aWVIds.MdcaCount() ); |
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470 for ( TInt x( 0 ) ; x < count ; ++x ) |
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471 { |
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472 CContactIdArray* contactIds = |
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473 MapWvIdToContactIdLC( aWVIds.MdcaPoint( x ) ); |
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474 UpdateMappingOnContactListsL( aWVIds.MdcaPoint( x ), contactIds ); |
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475 CleanupStack::PopAndDestroy( contactIds ); // contactIds |
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476 } |
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477 } |
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478 |
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479 |
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480 // ----------------------------------------------------------------------------- |
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481 // CPEngContactMapper::FindListObserver |
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482 // Find Contact list observer |
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483 // (other items were commented in a header). |
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484 // ----------------------------------------------------------------------------- |
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485 // |
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486 TInt CPEngContactMapper::FindListObserver( |
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487 const CPEngNWSessionSlotID2& aSessionId ) const |
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488 { |
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489 TInt count( iListObservers.Count() ); |
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490 for ( TInt x( 0 ) ; x < count ; ++x ) |
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491 { |
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492 if ( KErrNone |
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493 == |
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494 iListObservers[ x ]->SessionId().MatchBasePart( aSessionId ) |
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495 ) |
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496 { |
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497 return x; |
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498 } |
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499 } |
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500 return KErrNotFound; |
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501 } |
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502 |
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503 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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504 |
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505 |
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506 // End of File |