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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: Versit data stripper and merger. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDES |
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20 #include "NSmlDataModBase.h" |
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21 #include "nsmldebug.h" |
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22 #include "nsmlconstants.h" |
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23 |
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24 #include <versit.h> |
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25 #include <vcal.h> |
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26 #include <vcard.h> |
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27 #include <s32mem.h> |
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28 #include <stringpool.h> |
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29 #include <vtoken.h> |
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30 #include <e32property.h> |
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31 #include <DataSyncInternalPSKeys.h> |
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32 |
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33 //Fix to Remove the Bad Compiler Warnings |
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34 #ifndef __WINS__ |
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35 // This lowers the unnecessary compiler warning (armv5) to remark. |
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36 // "Warning: #174-D: expression has no effect..." is caused by |
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37 // DBG_ARGS8 macro in no-debug builds. |
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38 #pragma diag_remark 174 |
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39 #endif |
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40 |
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41 // ============================ MEMBER FUNCTIONS =============================== |
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42 |
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43 // ------------------------------------------------------------------------------------------------ |
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44 // CNSmlDataModBase::~CNSmlDataModBase |
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45 // Destructor. |
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46 // ------------------------------------------------------------------------------------------------ |
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47 EXPORT_C CNSmlDataModBase::~CNSmlDataModBase() |
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48 { |
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49 } |
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50 |
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51 // ------------------------------------------------------------------------------------------------ |
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52 // CNSmlDataModBase::SetOwnStoreFormat |
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53 // Sets own database format. |
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54 // ------------------------------------------------------------------------------------------------ |
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55 EXPORT_C void CNSmlDataModBase::SetOwnStoreFormat( CSmlDataStoreFormat& aOwnStoreFormat ) |
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56 { |
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57 _DBG_FILE("CNSmlDataModBase::SetOwnStoreFormat(): begin"); |
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58 iOwnStoreFormat = &aOwnStoreFormat; |
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59 _DBG_FILE("CNSmlDataModBase::SetOwnStoreFormat(): end"); |
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60 } |
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61 |
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62 // ------------------------------------------------------------------------------------------------ |
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63 // CNSmlDataModBase::SetPartnerStoreFormat |
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64 // Sets remote database format. |
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65 // ------------------------------------------------------------------------------------------------ |
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66 EXPORT_C void CNSmlDataModBase::SetPartnerStoreFormat( CSmlDataStoreFormat& aRemoteStoreFormat ) |
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67 { |
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68 _DBG_FILE("CNSmlDataModBase::SetPartnerStoreFormat(): begin"); |
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69 iRemoteStoreFormat = &aRemoteStoreFormat; |
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70 _DBG_FILE("CNSmlDataModBase::SetPartnerStoreFormat(): end"); |
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71 } |
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72 |
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73 // ------------------------------------------------------------------------------------------------ |
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74 // CNSmlDataModBase::SetUsedMimeType |
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75 // Sets mime type that is used for sending and receiving. |
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76 // This method can be called separately before every item. |
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77 // ------------------------------------------------------------------------------------------------ |
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78 EXPORT_C TInt CNSmlDataModBase::SetUsedMimeType( const RStringF aMimeType, const RStringF aMimeVersion ) |
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79 { |
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80 _DBG_FILE("CNSmlDataModBase::SetUsedMimeTypeL(): begin"); |
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81 iUsedRemoteMimeType = -1; |
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82 if ( !iRemoteStoreFormat ) |
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83 { |
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84 _DBG_FILE("CNSmlDataModBase::SetUsedMimeTypeL() - Not Found: end"); |
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85 return KErrNotFound; |
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86 } |
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87 else |
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88 { |
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89 for ( TInt i = 0; i < iRemoteStoreFormat->MimeFormatCount(); i++ ) |
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90 { |
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91 if ( iRemoteStoreFormat->MimeFormat( i ).MimeType().DesC().Compare( aMimeType.DesC() ) == 0 ) |
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92 { |
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93 if ( iRemoteStoreFormat->MimeFormat( i ).MimeVersion().DesC().Compare( aMimeVersion.DesC() ) == 0 ) |
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94 { |
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95 iUsedRemoteMimeType = i; |
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96 iMimeType = iRemoteStoreFormat->MimeFormat( i ).MimeType(); |
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97 iMimeVersion = iRemoteStoreFormat->MimeFormat( i ).MimeVersion(); |
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98 _DBG_FILE("CNSmlDataModBase::SetUsedMimeTypeL() - Found: end"); |
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99 return KErrNone; |
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100 } |
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101 } |
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102 } |
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103 } |
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104 _DBG_FILE("CNSmlDataModBase::SetUsedMimeTypeL() - Not Found: end"); |
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105 return KErrNotFound; |
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106 } |
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107 |
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108 // ------------------------------------------------------------------------------------------------ |
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109 // CNSmlDataModBase::StripTxL |
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110 // Strips data that is to be transmitted to the sync partner. |
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111 // ------------------------------------------------------------------------------------------------ |
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112 EXPORT_C void CNSmlDataModBase::StripTxL( CBufBase& aItem ) |
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113 { |
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114 _DBG_FILE("CNSmlDataModBase::StripTxL(): begin"); |
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115 HBufC8* buf = HBufC8::NewLC(aItem.Size() * 2); |
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116 *buf = aItem.Ptr(0); |
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117 TPtr8 ptrBuf = buf->Des(); |
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118 |
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119 StripL(ptrBuf); |
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120 |
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121 aItem.Reset(); |
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122 aItem.InsertL(0, ptrBuf); |
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123 CleanupStack::PopAndDestroy(); // buf |
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124 _DBG_FILE("CNSmlDataModBase::StripTxL(): end"); |
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125 } |
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126 |
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127 // ------------------------------------------------------------------------------------------------ |
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128 // CNSmlDataModBase::MergeRxL |
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129 // Merges received item with item in exported from the local database. |
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130 // ------------------------------------------------------------------------------------------------ |
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131 EXPORT_C void CNSmlDataModBase::MergeRxL( CBufBase& aNewItem, CBufBase& aOldItem, TBool aFieldLevel ) |
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132 { |
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133 _DBG_FILE("CNSmlDataModBase::MergeRxL(): begin"); |
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134 if( NeedsMerge() ) |
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135 { |
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136 HBufC8* b1 = HBufC8::NewLC(aNewItem.Size() + aOldItem.Size()); |
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137 *b1 = aNewItem.Ptr(0); |
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138 TPtr8 ptrB1 = b1->Des(); |
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139 TPtr8 p2 = aOldItem.Ptr(0); |
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140 |
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141 MergeL( ptrB1, p2, aFieldLevel ); |
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142 |
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143 aNewItem.Reset(); |
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144 aNewItem.InsertL(0, ptrB1); |
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145 CleanupStack::PopAndDestroy(); // b1 |
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146 } |
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147 else if ( iUsedRemoteMimeType == -1 ) |
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148 { |
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149 User::Leave( KErrNotFound ); |
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150 } |
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151 _DBG_FILE("CNSmlDataModBase::MergeRxL(): end"); |
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152 } |
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153 |
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154 // ------------------------------------------------------------------------------------------------ |
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155 // CNSmlDataModBase::NeedsMerge |
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156 // Checks whether merging is needed or not. |
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157 // ------------------------------------------------------------------------------------------------ |
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158 EXPORT_C TBool CNSmlDataModBase::NeedsMerge() |
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159 { |
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160 _DBG_FILE("CNSmlDataModBase::NeedsMerge(): begin"); |
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161 iUsedRemoteMimeType = -1; |
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162 if ( !iRemoteStoreFormat ) |
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163 { |
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164 _DBG_FILE("CNSmlDataModBase::NeedsMerge() - EFalse: end"); |
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165 return EFalse; |
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166 } |
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167 else |
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168 { |
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169 for ( TInt i = 0; i < iRemoteStoreFormat->MimeFormatCount(); i++ ) |
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170 { |
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171 if ( iRemoteStoreFormat->MimeFormat( i ).MimeType().DesC().Compare( iMimeType.DesC() ) == 0 ) |
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172 { |
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173 if ( iRemoteStoreFormat->MimeFormat( i ).MimeVersion().DesC().Compare( iMimeVersion.DesC() ) == 0 ) |
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174 { |
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175 iUsedRemoteMimeType = i; |
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176 if ( iRemoteStoreFormat->MimeFormat( i ).PropertyCount() > 0 ) |
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177 { |
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178 _DBG_FILE("CNSmlDataModBase::NeedsMerge() - ETrue: end"); |
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179 return ETrue; |
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180 } |
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181 } |
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182 } |
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183 } |
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184 } |
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185 _DBG_FILE("CNSmlDataModBase::NeedsMerge() - EFalse: end"); |
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186 return EFalse; |
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187 } |
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188 |
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189 // ------------------------------------------------------------------------------------------------ |
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190 // CNSmlDataModBase::CNSmlDataModBase |
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191 // Basic constructor of class. |
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192 // ------------------------------------------------------------------------------------------------ |
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193 CNSmlDataModBase::CNSmlDataModBase() |
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194 { |
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195 iUsedOwnMimeType = -1; |
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196 iUsedRemoteMimeType = -1; |
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197 } |
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198 |
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199 // ------------------------------------------------------------------------------------------------ |
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200 // CNSmlDataModBase::StripL |
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201 // Strips data that is to be transmitted to the sync partner. |
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202 // ------------------------------------------------------------------------------------------------ |
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203 void CNSmlDataModBase::StripL( TDes8& aItem ) |
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204 { |
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205 _DBG_FILE("CNSmlDataModBase::StripL(): begin"); |
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206 if ( !NeedsMerge() ) |
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207 { |
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208 if ( iUsedRemoteMimeType == -1 ) |
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209 { |
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210 User::Leave( KErrNotFound ); |
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211 } |
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212 return; |
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213 } |
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214 TBool modified( EFalse ); |
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215 CVersitParser* parser = ChildCreateParserLC(); |
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216 RDesReadStream drs( aItem ); |
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217 CleanupClosePushL( drs ); |
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218 parser->InternalizeL( drs ); |
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219 |
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220 // Now we're ready to start analysis |
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221 CArrayPtr<CVersitParser>* entities = parser->ArrayOfEntities( EFalse ); |
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222 if( entities ) |
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223 { |
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224 for( TInt i = 0; i < entities->Count(); i++ ) |
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225 { |
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226 StripEntityL( entities->At( i ), modified ); |
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227 } |
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228 } |
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229 else |
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230 { |
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231 StripEntityL( parser, modified ); |
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232 } |
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233 |
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234 // Only update if anything was modified in process |
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235 if( modified ) |
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236 { |
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237 aItem.Zero(); |
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238 RDesWriteStream dws( aItem ); |
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239 CleanupClosePushL( dws ); |
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240 parser->ExternalizeL( dws ); |
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241 dws.CommitL(); |
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242 CleanupStack::PopAndDestroy(); // dws |
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243 } |
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244 CleanupStack::PopAndDestroy( 2 ); // drs, parser |
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245 _DBG_FILE("CNSmlDataModBase::StripL(): end"); |
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246 } |
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247 |
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248 // ------------------------------------------------------------------------------------------------ |
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249 // CNSmlDataModBase::StripEntityL |
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250 // Strips data that is to be transmitted to the sync partner from entity. |
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251 // ------------------------------------------------------------------------------------------------ |
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252 void CNSmlDataModBase::StripEntityL( CVersitParser* aEntity, TBool& aModified ) const |
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253 { |
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254 _DBG_FILE("CNSmlDataModBase::StripEntityL(): begin"); |
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255 StripAllNotOnPartnerListL( aEntity, aModified, ETrue ); |
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256 _DBG_FILE("CNSmlDataModBase::StripEntityL(): end"); |
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257 } |
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258 |
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259 // ------------------------------------------------------------------------------------------------ |
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260 // CNSmlDataModBase::StripAllOnPartnerListL |
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261 // Strips all data from entity that is supported by remote server. |
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262 // ------------------------------------------------------------------------------------------------ |
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263 void CNSmlDataModBase::StripAllOnPartnerListL( CVersitParser* aEntity, TBool& aModified, TBool aParamLevelCheck ) const |
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264 { |
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265 _DBG_FILE("CNSmlDataModBase::StripAllOnPartnerListL(): begin"); |
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266 |
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267 if( iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).PropertyCount() ) |
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268 { |
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269 |
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270 // Check correct Data Sync protocol |
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271 TInt value( EDataSyncNotRunning ); |
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272 TSmlProtocolVersion usedSyncProtocol( ESmlVersion1_2 ); |
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273 TInt error = RProperty::Get( KPSUidDataSynchronizationInternalKeys, |
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274 KDataSyncStatus, |
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275 value ); |
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276 if ( error == KErrNone && |
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277 value == EDataSyncRunning ) |
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278 { |
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279 usedSyncProtocol = ESmlVersion1_1_2; |
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280 } |
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281 |
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282 TBool wasModified( EFalse ); |
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283 |
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284 CArrayPtr<CParserProperty>* allProps = aEntity->ArrayOfProperties( EFalse ); |
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285 for( TInt i = 0; i < allProps->Count(); ) // Variable i is not increased here because size of count might be changes during loop |
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286 { |
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287 const CParserProperty& ownProperty = *allProps->At( i ); |
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288 CParserPropertyValue* ownValue = ownProperty.Value(); |
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289 |
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290 TBool removeMe( EFalse ); |
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291 |
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292 for( TInt i2 = 0; i2 < iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).PropertyCount(); i2++ ) |
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293 { |
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294 const CSmlDataProperty& remoteProperty = iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).Property( i2 ); |
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295 if( !ownProperty.Name().Compare( remoteProperty.Field().Name().DesC() ) ) |
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296 { |
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297 if( remoteProperty.ParamCount() > 0 && aParamLevelCheck ) |
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298 { |
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299 if ( usedSyncProtocol == ESmlVersion1_1_2 ) |
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300 { |
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301 for( TInt i3 = 0; i3 < remoteProperty.ParamCount(); i3++ ) |
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302 { |
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303 if( ownProperty.Param( remoteProperty.Param( i3 ).Field().Name().DesC() ) ) |
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304 { |
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305 removeMe = ETrue; |
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306 } |
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307 } |
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308 } |
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309 else // ESmlVersion1_2 |
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310 { |
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311 CArrayPtr<CParserParam>* ownerparamarray = ownProperty.ParamArray(); |
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312 if(ownerparamarray != NULL) |
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313 { |
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314 for(TInt ownerparam = 0; ownerparam < ownerparamarray->Count(); ownerparam++) |
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315 { |
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316 removeMe = EFalse; |
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317 const CParserParam& ownParam = *ownerparamarray->At( ownerparam ); |
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318 TPtrC8 ownparamname = ownParam.Name(); |
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319 TPtrC8 ownparamvalue = ownParam.Value(); |
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320 if(ownparamvalue == _L8("")) |
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321 { |
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322 for(TInt remoteparam = 0; remoteparam < remoteProperty.ParamCount(); remoteparam++) |
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323 { |
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324 TDesC8 remoteparamname = remoteProperty.Param( remoteparam ).Field().Name().DesC(); |
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325 const CSmlDataField& field = remoteProperty.Param( remoteparam ).Field(); |
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326 if(field.EnumValueCount() > 0) |
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327 { |
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328 for( TInt rmtenumcount = 0; rmtenumcount < field.EnumValueCount(); rmtenumcount++ ) |
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329 { |
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330 TPtrC8 rmtenumvalue = field.EnumValue( rmtenumcount ).DesC(); |
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331 if( rmtenumvalue.Compare(ownparamname)== 0 ) |
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332 { |
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333 removeMe = ETrue; |
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334 break; |
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335 } |
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336 } |
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337 } |
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338 else |
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339 { |
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340 removeMe = ETrue; |
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341 break; |
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342 } |
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343 } |
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344 } |
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345 else |
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346 { |
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347 //Handling when the device supports VersitTokenType as "Encoding" |
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348 if(ownparamname == KVersitTokenENCODING) |
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349 { |
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350 removeMe = ETrue; |
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351 } |
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352 else |
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353 { |
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354 for(TInt remoteparam = 0; remoteparam < remoteProperty.ParamCount(); remoteparam++) |
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355 { |
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356 if(ownparamname.Compare(remoteProperty.Param( remoteparam ).Field().Name().DesC()) == 0) |
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357 { |
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358 const CSmlDataField& field = remoteProperty.Param( remoteparam ).Field(); |
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359 if( field.EnumValueCount() > 0 ) |
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360 { |
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361 for( TInt rmtenumcount = 0; rmtenumcount < field.EnumValueCount(); rmtenumcount++ ) |
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362 { |
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363 TPtrC8 rmtenumvalue = field.EnumValue( rmtenumcount ).DesC(); |
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364 if( rmtenumvalue.Compare(ownparamvalue)== 0 ) |
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365 { |
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366 removeMe = ETrue; |
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367 break; |
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368 } |
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369 } |
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370 } |
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371 else |
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372 { |
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373 removeMe = ETrue; |
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374 break; |
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375 } |
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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 if( !removeMe ) |
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381 { |
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382 break; |
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383 } |
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384 } |
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385 } |
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386 else |
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387 { |
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388 removeMe = ETrue; |
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389 } |
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390 } |
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391 } |
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392 else |
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393 { |
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394 removeMe = ETrue; |
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395 } |
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396 |
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397 if( removeMe ) |
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398 { |
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399 break; |
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400 } |
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401 } |
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402 } |
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403 if( removeMe ) |
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404 { |
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405 #ifdef __NSML_DEBUG__ |
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406 TPtrC8 pn( ownProperty.Name() ); |
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407 DBG_ARGS8(_S8("CNSmlDataModBase::StripAllOnPartnerListL(): Dropping %S"), &pn); |
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408 #endif // __NSML_DEBUG__ |
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409 delete allProps->At( i ); |
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410 allProps->Delete( i ); |
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411 wasModified = ETrue; |
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412 aModified = ETrue; |
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413 } |
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414 else |
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415 { |
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416 #ifdef __NSML_DEBUG__ |
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417 TPtrC8 pn( ownProperty.Name() ); |
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418 DBG_ARGS8(_S8("CNSmlDataModBase::StripAllOnPartnerListL(): NOT dropping %S"), &pn); |
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419 #endif // __NSML_DEBUG__ |
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420 i++; |
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421 } |
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422 } |
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423 // can't use aModified as that may have been set earlier! |
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424 if( wasModified ) |
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425 { |
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426 allProps->Compress(); |
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427 } |
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428 } |
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429 _DBG_FILE("CNSmlDataModBase::StripAllOnPartnerListL(): end"); |
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430 } |
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431 |
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432 // ------------------------------------------------------------------------------------------------ |
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433 // CNSmlDataModBase::StripAllNotOnPartnerListL |
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434 // Strips all data from entity that is not supported by remote server. |
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435 // ------------------------------------------------------------------------------------------------ |
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436 void CNSmlDataModBase::StripAllNotOnPartnerListL( CVersitParser* aEntity, TBool& aModified, TBool aParamLevelCheck ) const |
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437 { |
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438 _DBG_FILE("CNSmlDataModBase::StripAllNotOnPartnerListL(): begin"); |
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439 TInt remotepropertycount = iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).PropertyCount(); |
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440 if( iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).PropertyCount() ) |
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441 { |
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442 |
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443 // Check correct Data Sync protocol |
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444 TInt value( EDataSyncNotRunning ); |
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445 TSmlProtocolVersion usedSyncProtocol( ESmlVersion1_2 ); |
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446 TInt error = RProperty::Get( KPSUidDataSynchronizationInternalKeys, |
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447 KDataSyncStatus, |
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448 value ); |
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449 if ( error == KErrNone && |
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450 value == EDataSyncRunning ) |
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451 { |
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452 usedSyncProtocol = ESmlVersion1_1_2; |
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453 } |
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454 |
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455 TBool wasModified( EFalse ); |
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456 |
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457 CArrayPtr<CParserProperty>* allProps = aEntity->ArrayOfProperties( EFalse ); |
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458 for( TInt i = 0; i < allProps->Count(); ) // Variable i is not increased here because size of count might be changes during loop |
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459 { |
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460 const CParserProperty& ownProperty = *allProps->At( i ); |
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461 TBuf8<30> name = ownProperty.Name(); |
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462 CParserPropertyValue* ownValue = ownProperty.Value(); |
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463 |
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464 TBool removeMe( ETrue ); |
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465 |
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466 for( TInt i2 = 0; i2 < iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).PropertyCount(); i2++ ) |
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467 { |
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468 const CSmlDataProperty& remoteProperty = iRemoteStoreFormat->MimeFormat( iUsedRemoteMimeType ).Property( i2 ); |
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469 TPtrC8 remotename = remoteProperty.Field().Name().DesC(); |
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470 if( !ownProperty.Name().Compare( remoteProperty.Field().Name().DesC() ) ) |
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471 { |
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472 TInt remoteparamcount = remoteProperty.ParamCount(); |
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473 if( remoteProperty.ParamCount() > 0 && aParamLevelCheck ) |
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474 { |
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475 if ( usedSyncProtocol == ESmlVersion1_1_2 ) |
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476 { |
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477 const CParserProperty* p = allProps->At( i ); |
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478 TInt entityParamCount = (( CNSmlProperty* )p)->ParamCount(); |
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479 if( entityParamCount > 0) |
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480 { |
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481 for( TInt i3 = 0; i3 < remoteProperty.ParamCount(); i3++ ) |
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482 { |
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483 TPtrC8 remoteparamname = remoteProperty.Param( i3 ).Field().Name().DesC(); |
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484 if( ownProperty.Param( remoteProperty.Param( i3 ).Field().Name().DesC() ) ) |
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485 { |
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486 removeMe = EFalse; |
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487 } |
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488 } |
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489 } |
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490 else |
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491 { |
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492 removeMe = EFalse; |
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493 } |
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494 } |
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495 else // ESmlVersion1_2 |
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496 { |
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497 CArrayPtr<CParserParam>* ownerparamarray = ownProperty.ParamArray(); |
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498 if(ownerparamarray != NULL) |
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499 { |
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500 for(TInt ownerparam = 0; ownerparam < ownerparamarray->Count(); ownerparam++) |
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501 { |
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502 removeMe = ETrue; |
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503 const CParserParam& ownParam = *ownerparamarray->At( ownerparam ); |
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504 TPtrC8 ownparamname = ownParam.Name(); |
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505 TPtrC8 ownparamvalue = ownParam.Value(); |
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506 if(ownparamvalue == _L8("")) |
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507 { |
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508 for(TInt remoteparam = 0; remoteparam < remoteProperty.ParamCount(); remoteparam++) |
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509 { |
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510 TDesC8 remoteparamname = remoteProperty.Param( remoteparam ).Field().Name().DesC(); |
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511 const CSmlDataField& field = remoteProperty.Param( remoteparam ).Field(); |
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512 if( field.EnumValueCount() > 0) |
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513 { |
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514 for( TInt rmtenumcount = 0; rmtenumcount < field.EnumValueCount(); rmtenumcount++ ) |
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515 { |
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516 TPtrC8 rmtenumvalue = field.EnumValue( rmtenumcount ).DesC(); |
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517 if( rmtenumvalue.Compare(ownparamname)== 0 ) |
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518 { |
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519 removeMe = EFalse; |
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520 break; |
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521 } |
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522 } |
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523 } |
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524 else |
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525 { |
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526 removeMe = EFalse; |
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527 break; |
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528 } |
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529 } |
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530 } |
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531 else |
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532 { |
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533 //Handling when the device supports VersitTokenType as "Encoding" |
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534 if(ownparamname == KVersitTokenENCODING) |
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535 { |
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536 removeMe = EFalse; |
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537 } |
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538 else |
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539 { |
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540 for(TInt remoteparam = 0; remoteparam < remoteProperty.ParamCount(); remoteparam++) |
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541 { |
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542 TDesC8 remoteparamname = remoteProperty.Param( remoteparam ).Field().Name().DesC(); |
|
543 if(ownparamname.Compare(remoteProperty.Param( remoteparam ).Field().Name().DesC()) == 0) |
|
544 { |
|
545 const CSmlDataField& field = remoteProperty.Param( remoteparam ).Field(); |
|
546 if( field.EnumValueCount() > 0) |
|
547 { |
|
548 for( TInt rmtenumcount = 0; rmtenumcount < field.EnumValueCount(); rmtenumcount++ ) |
|
549 { |
|
550 TPtrC8 rmtenumvalue = field.EnumValue( rmtenumcount ).DesC(); |
|
551 if( rmtenumvalue.Compare(ownparamvalue)== 0 ) |
|
552 { |
|
553 removeMe = EFalse; |
|
554 break; |
|
555 } |
|
556 } |
|
557 } |
|
558 else |
|
559 { |
|
560 removeMe = EFalse; |
|
561 break; |
|
562 } |
|
563 } |
|
564 } |
|
565 } |
|
566 } |
|
567 if( removeMe ) |
|
568 { |
|
569 break; |
|
570 } |
|
571 } |
|
572 } |
|
573 else |
|
574 { |
|
575 removeMe = EFalse; |
|
576 } |
|
577 } |
|
578 } |
|
579 else |
|
580 { |
|
581 removeMe = EFalse; |
|
582 } |
|
583 |
|
584 if( !removeMe ) |
|
585 { |
|
586 break; |
|
587 } |
|
588 } |
|
589 } |
|
590 if( removeMe ) |
|
591 { |
|
592 #ifdef __NSML_DEBUG__ |
|
593 TPtrC8 pn( ownProperty.Name() ); |
|
594 DBG_ARGS8(_S8("CNSmlDataModBase::StripAllNotOnPartnerListL(): Dropping %S"), &pn); |
|
595 #endif // __NSML_DEBUG__ |
|
596 delete allProps->At( i ); |
|
597 allProps->Delete( i ); |
|
598 wasModified = ETrue; |
|
599 aModified = ETrue; |
|
600 } |
|
601 else |
|
602 { |
|
603 #ifdef __NSML_DEBUG__ |
|
604 TPtrC8 pn( ownProperty.Name() ); |
|
605 DBG_ARGS8(_S8("CNSmlDataModBase::StripAllNotOnPartnerListL(): NOT dropping %S"), &pn); |
|
606 #endif // __NSML_DEBUG__ |
|
607 i++; |
|
608 } |
|
609 } |
|
610 // can't use aModified as that may have been set earlier! |
|
611 if( wasModified ) |
|
612 { |
|
613 allProps->Compress(); |
|
614 } |
|
615 } |
|
616 _DBG_FILE("CNSmlDataModBase::StripAllNotOnPartnerListL(): end"); |
|
617 } |
|
618 |
|
619 // ------------------------------------------------------------------------------------------------ |
|
620 // CNSmlDataModBase::MergeL |
|
621 // Merges data from old item to new item. |
|
622 // ------------------------------------------------------------------------------------------------ |
|
623 void CNSmlDataModBase::MergeL( TDes8& aNewItem, const TDesC8& aOldItem,TBool aFieldLevel ) |
|
624 { |
|
625 TBool modified( EFalse ); |
|
626 CVersitParser* newItemParser = ChildCreateParserLC(); |
|
627 RDesReadStream newStream( aNewItem ); |
|
628 CleanupClosePushL( newStream ); |
|
629 newItemParser->InternalizeL( newStream ); |
|
630 CVersitParser* oldItemParser = ChildCreateParserLC(); |
|
631 RDesReadStream oldStream( aOldItem ); |
|
632 CleanupClosePushL( oldStream ); |
|
633 oldItemParser->InternalizeL( oldStream ); |
|
634 |
|
635 // Now we're ready to start analysis |
|
636 CArrayPtr<CVersitParser>* newEntities = newItemParser->ArrayOfEntities( EFalse ); |
|
637 CArrayPtr<CVersitParser>* oldEntities = oldItemParser->ArrayOfEntities( ETrue ); |
|
638 |
|
639 if( newEntities && oldEntities ) |
|
640 { |
|
641 CleanupPtrArrayPushL( oldEntities ); |
|
642 for( TInt i = 0; ( i < newEntities->Count() ) && ( i < oldEntities->Count() ); i++ ) |
|
643 { |
|
644 MergeEntityL( newEntities->At( i ), oldEntities->At( i ), modified, aFieldLevel ); |
|
645 } |
|
646 CleanupStack::PopAndDestroy(); // oldEntities |
|
647 } |
|
648 else |
|
649 { |
|
650 MergeEntityL( newItemParser, oldItemParser, modified, aFieldLevel ); |
|
651 } |
|
652 |
|
653 // Only update if anything was modified in process |
|
654 if ( modified ) |
|
655 { |
|
656 aNewItem.Zero(); |
|
657 RDesWriteStream dws( aNewItem ); |
|
658 CleanupClosePushL( dws ); |
|
659 newItemParser->ExternalizeL( dws ); |
|
660 dws.CommitL(); |
|
661 CleanupStack::PopAndDestroy(); // dws |
|
662 } |
|
663 |
|
664 CleanupStack::PopAndDestroy( 4 ); // oldStream, oldItemParser, newStream, newItemParser |
|
665 } |
|
666 |
|
667 // ------------------------------------------------------------------------------------------------ |
|
668 // CNSmlDataModBase::MergeEntityL |
|
669 // Merges data from old entity to new entity. |
|
670 // ------------------------------------------------------------------------------------------------ |
|
671 void CNSmlDataModBase::MergeEntityL( CVersitParser* aNewEntity, CVersitParser* aOldEntity, TBool& aModified, TBool aFieldLevel ) const |
|
672 { |
|
673 _DBG_FILE("CNSmlDataModBase::MergeEntityL(): begin"); |
|
674 |
|
675 // Remove all data that was not supposed to be supported by the partner but |
|
676 // it was still sent to us. |
|
677 StripAllNotOnPartnerListL( aNewEntity, aModified ); |
|
678 |
|
679 // Remove all properties from old item that are supported by remote server. |
|
680 // If it is field level then old this is not done. |
|
681 if( !aFieldLevel ) |
|
682 { |
|
683 StripAllOnPartnerListL( aOldEntity, aModified, ETrue ); |
|
684 CArrayPtr<CParserProperty>* mergeProps = aOldEntity->ArrayOfProperties( ETrue ); |
|
685 if( mergeProps ) |
|
686 { |
|
687 CleanupStack::PushL( mergeProps ); |
|
688 |
|
689 for( TInt i = 0; i < mergeProps->Count(); i++ ) |
|
690 { |
|
691 aNewEntity->AddPropertyL( mergeProps->At( i ), ETrue ); |
|
692 } |
|
693 |
|
694 CleanupStack::PopAndDestroy(); // mergeProps |
|
695 } |
|
696 } |
|
697 else |
|
698 { |
|
699 User::Leave( KErrNotSupported ); |
|
700 } |
|
701 |
|
702 #ifdef __NSML_DEBUG__ |
|
703 CArrayPtr<CParserProperty>* props = aNewEntity->ArrayOfProperties( EFalse ); |
|
704 for( TInt i = 0; i < props->Count(); i++ ) |
|
705 { |
|
706 TBuf8<512> b; |
|
707 const CParserProperty* p = props->At( i ); |
|
708 b = p->Name(); |
|
709 const CArrayPtr<CParserParam>* pa = ( ( CNSmlProperty* )p )->Parameters(); |
|
710 if( pa ) |
|
711 { |
|
712 for( TInt i2 = 0; i2 < pa->Count(); i2++ ) |
|
713 { |
|
714 b.Append( _L8(":") ); |
|
715 b.Append( pa->At( i2 )->Name() ); |
|
716 } |
|
717 } |
|
718 DBG_ARGS8(_S8("CNSmlDataModBase::MergeEntityL(): %S"), &b); |
|
719 } |
|
720 #endif // __NSML_DEBUG__ |
|
721 _DBG_FILE("CNSmlDataModBase::MergeEntityL(): end"); |
|
722 } |
|
723 |
|
724 // End of file |