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1 /* |
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2 * Copyright (c) 2004 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: Presence notification handler. |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "CPEngPresenceNotificationHandler.h" |
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20 #include "MPEngXMLParser.h" |
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21 |
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22 #include "MPEngPresenceAdvancedAttrModel2.h" |
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23 #include "MPEngPresenceAttrManager.h" |
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24 #include "MPEngPresenceAttrTransactionEnv.h" |
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25 #include "PEngAddressUtils.h" |
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26 #include "PEngAttrModelHelper.h" |
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27 #include "PresenceDebugPrint.h" |
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28 #include "PEngWVPresenceAttributes2.h" |
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29 |
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30 #include <E32Std.h> |
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31 |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CPEngPresenceNotificationHandler::NewL() |
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37 // Two-phased constructor. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CPEngPresenceNotificationHandler* CPEngPresenceNotificationHandler::NewL( |
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41 const TDesC& aDomain, |
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42 TPEngWVCspVersion aCspVersion, |
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43 MPEngPresenceAttrManager& aAttrManager, |
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44 MPEngPresenceAttrTransactionEnv& aTransEnv ) |
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45 { |
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46 CPEngPresenceNotificationHandler* self = new ( ELeave ) CPEngPresenceNotificationHandler( |
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47 aAttrManager, |
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48 aTransEnv, |
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49 aCspVersion ); |
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50 |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL( aDomain ); |
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53 CleanupStack::Pop(); //self |
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54 |
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55 return self; |
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56 } |
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57 |
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58 |
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59 |
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60 // Destructor |
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61 CPEngPresenceNotificationHandler::~CPEngPresenceNotificationHandler() |
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62 { |
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63 iPresenceDataBlocks.Reset(); |
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64 iModels.ResetAndDestroy(); |
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65 delete iXmlParser; |
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66 delete iDomain; |
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67 } |
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68 |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CPEngPresenceNotificationHandler::CPEngPresenceNotificationHandler |
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72 // C++ default constructor can NOT contain any code, that |
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73 // might leave. |
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74 // |
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75 // Useually only one or two users presence is updated at time ==> 2 blocks |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CPEngPresenceNotificationHandler::CPEngPresenceNotificationHandler( |
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79 MPEngPresenceAttrManager& aAttrManager, |
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80 MPEngPresenceAttrTransactionEnv& aTransEnv, |
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81 TPEngWVCspVersion aCspVersion ) |
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82 : iAttributeManager( aAttrManager ), |
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83 iTransEnv( aTransEnv ), |
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84 iCspVersion( aCspVersion ), |
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85 iPresenceDataBlocks( 2 ) |
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86 { |
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87 } |
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88 |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // CPEngPresenceNotificationHandler::ConstructL() |
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92 // Symbian 2nd phase constructor can leave. |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CPEngPresenceNotificationHandler::ConstructL( const TDesC& aDomain ) |
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96 { |
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97 iXmlParser = CreateXMLParserL(); |
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98 iDomain = aDomain.AllocL(); |
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99 } |
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100 |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CPEngPresenceNotificationHandler::ProcessRequestL() |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 void CPEngPresenceNotificationHandler::ProcessRequestL( const TDesC8& aRequest, |
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107 TRequestStatus& /*aStatus*/ ) |
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108 { |
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109 PENG_DP_TXT( "CPEngPresenceNotificationHandler::ProcessRequestL()" ); |
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110 |
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111 |
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112 if ( !iXmlParser->DecodeL( aRequest, |
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113 KPresenceNotificationRequest, |
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114 ETrue ) ) |
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115 { |
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116 return; |
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117 } |
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118 |
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119 |
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120 if ( iXmlParser->DecodeL( iXmlParser->ResultL(), |
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121 KPresenceXMLTag, |
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122 ETrue ) ) |
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123 { |
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124 //Place found presence data blocks to an array |
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125 const TInt foundPresencesCount = iXmlParser->Count(); |
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126 TInt presenceIx = 0; |
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127 for ( presenceIx = 0; presenceIx < foundPresencesCount; presenceIx++ ) |
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128 { |
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129 iPresenceDataBlocks.AppendL( iXmlParser->ResultL( presenceIx ) ); |
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130 } |
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131 |
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132 |
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133 //And process each presence notify block one by one |
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134 for ( presenceIx = 0; presenceIx < foundPresencesCount; presenceIx++ ) |
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135 { |
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136 TPtrC8 notifyBlock = iPresenceDataBlocks[ presenceIx ]; |
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137 TBool matchedToSubscription = ProcessNotifyBlockL( notifyBlock, |
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138 *iDomain, |
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139 iTransEnv.SubscribedPresenceIDs(), |
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140 iAttributeManager, |
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141 *iXmlParser, |
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142 iModels ); |
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143 if ( !matchedToSubscription ) |
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144 { |
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145 //notification wasn't matched to any subscription |
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146 //que the orphan for later processing |
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147 iTransEnv.QueOrphanNotificationL( notifyBlock ); |
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148 } |
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149 } |
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150 |
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151 iAttributeManager.ForceStoreBatchL( iModels ); |
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152 iModels.ResetAndDestroy(); |
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153 } |
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154 } |
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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 // CPEngPresenceNotificationHandler::CancelProcessing() |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 void CPEngPresenceNotificationHandler::CancelProcessing() |
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163 { |
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164 PENG_DP_TXT( "CPEngPresenceNotificationHandler::ProcessRequestL()" ); |
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165 } |
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166 |
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167 |
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168 |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CPEngPresenceNotificationHandler::CanHandleL() |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 TBool CPEngPresenceNotificationHandler::CanHandleL( const TDesC8& aIncomingRequest ) |
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175 { |
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176 PENG_DP_TXT( "CPEngPresenceNotificationHandler::CanHandleL()" ); |
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177 |
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178 TBool retStatus( EFalse ); |
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179 MPEngXMLParser* xmlParser = CreateXMLParserLC(); |
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180 if ( xmlParser->DecodeL( aIncomingRequest, |
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181 KPresenceNotificationRequest, |
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182 EFalse ) ) |
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183 { |
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184 //This is a presence notification, |
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185 retStatus = ETrue; |
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186 } |
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187 |
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188 CleanupStack::PopAndDestroy(); //xmlParser |
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189 PENG_DP( D_PENG_LIT( "CPEngPresenceNotificationHandler::CanHandleL() - %d" ), retStatus ); |
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190 |
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191 return retStatus; |
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192 } |
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193 |
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194 |
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195 |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // CPEngPresenceNotificationHandler::ProcessNotifyBlockL() |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 TBool CPEngPresenceNotificationHandler::ProcessNotifyBlockL( |
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202 const TDesC8& aPresenceBlock, |
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203 const TDesC& aDomain, |
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204 const MDesCArray& aSubscribedPresences, |
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205 MPEngPresenceAttrManager& aAttributeManager, |
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206 MPEngXMLParser& aParser, |
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207 RPointerArray< MPEngPresenceAttrModel2 >& aModels ) |
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208 { |
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209 if ( aParser.DecodeL( aPresenceBlock, KUserIDXMLTag, EFalse ) ) |
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210 { |
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211 //There is a presence id => unescape the id |
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212 HBufC* nwPresenceID = aParser.ResultAsWVAddressL(); |
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213 CleanupStack::PushL( nwPresenceID ); |
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214 |
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215 PENG_DP( D_PENG_LIT( "CPEngPresenceNotificationHandler - Presence notification for NW ID [%S]" ), |
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216 nwPresenceID ); |
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217 |
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218 //Try get the presence id as it is subscribed |
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219 TInt subscribedIx = PEngAddressUtils::FindWVAddressF( *nwPresenceID, |
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220 aSubscribedPresences, |
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221 aDomain, |
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222 PEngAddressUtils::EMatchToUniqueId ); |
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223 CleanupStack::PopAndDestroy( nwPresenceID ); |
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224 |
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225 if ( subscribedIx == KErrNotFound ) |
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226 { |
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227 //Matching subscription ID for notified presence ID not found |
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228 PENG_DP( D_PENG_LIT( "CPEngPresenceNotificationHandler - NW ID not matched" ) ); |
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229 return EFalse; |
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230 } |
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231 |
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232 |
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233 const TDesC& subscribedPresenceID = aSubscribedPresences.MdcaPoint( subscribedIx ); |
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234 PENG_DP( D_PENG_LIT( "CPEngPresenceNotificationHandler - NW ID matches to local [%S]" ), |
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235 &subscribedPresenceID ); |
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236 |
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237 |
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238 //go through all known network attributes |
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239 const TArray<TUint32> types = aAttributeManager.KnownAttributeTypes(); |
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240 const TInt typeCount = types.Count(); |
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241 |
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242 MPEngPresenceAttrModel2* model = NULL; |
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243 // load and store online status to notify change |
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244 aAttributeManager.LoadAttributeLC( model, |
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245 subscribedPresenceID, |
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246 KUidPrAttrOnlineStatus, |
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247 EPEngStorableModel ); |
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248 PEngAttrModelHelper::AddOrReplaceModelL( aModels, *model ); |
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249 |
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250 CleanupStack::Pop(); //model |
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251 |
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252 for ( TInt ii = 0; ii < typeCount; ii++ ) |
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253 { |
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254 const TUint32 attributeType = types[ ii ]; |
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255 TPtrC8 attributeName; |
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256 TPtrC8 attributeNameSpace; |
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257 TInt err = aAttributeManager.GetAttributeXmlNameAndNameSpace( attributeType, |
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258 attributeName, |
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259 attributeNameSpace ); |
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260 if ( err == KErrNone ) |
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261 { |
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262 if ( aParser.DecodeL( aPresenceBlock, attributeName, ETrue ) ) |
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263 { |
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264 //attribute type was found from presence data block |
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265 //==> Update the attribute |
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266 |
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267 PENG_DP( D_PENG_LIT( "CPEngPresenceNotificationHandler - Updating attribute [%08x]" ), |
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268 attributeType ); |
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269 |
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270 model = NULL; |
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271 aAttributeManager.LoadAttributeLC( model, |
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272 subscribedPresenceID, |
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273 attributeType, |
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274 EPEngStorableModel ); |
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275 |
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276 model->Advanced()->DecodeFromXmlL( aParser, aParser.ResultL() ); |
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277 |
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278 //Array might have already a same attribute for user |
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279 //==> replace existing or add the new |
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280 PEngAttrModelHelper::AddOrReplaceModelL( aModels, *model ); |
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281 CleanupStack::Pop(); //model |
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282 } |
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283 else |
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284 { |
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285 if ( attributeType == KUidPrAttrStatusText ) |
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286 { |
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287 |
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288 model = NULL; |
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289 aAttributeManager.LoadAttributeLC( model, |
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290 subscribedPresenceID, |
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291 KUidPrAttrStatusText, |
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292 EPEngStorableModel ); |
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293 |
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294 // model->Advanced()->DecodeFromXmlL( aParser, aParser.ResultL() ); |
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295 |
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296 //Array might have already a same attribute for user |
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297 //==> replace existing or add the new |
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298 |
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299 model->SetDataDesC16L( KNullDesC, EPEngStatusText ); |
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300 |
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301 PEngAttrModelHelper::AddOrReplaceModelL( aModels, *model ); |
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302 CleanupStack::Pop(); //model |
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303 |
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304 } |
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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 |
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310 } |
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311 |
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312 } |
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313 |
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314 //Not a notification at all or matching subscription |
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315 //for notified presence ID was found |
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316 //==> XML block succesfully processed |
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317 return ETrue; |
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318 } |
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319 |
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320 |
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321 |
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322 // End of File |
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323 |