1 /* |
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2 * Copyright (c) 2008-2010 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: Contacts Group object conversion routines |
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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 <utf.h> |
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21 #include <cntdef.h> |
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22 #include <cntitem.h> |
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23 #include <cntfldst.h> |
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24 #include <vcard.h> |
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25 #include <vprop.h> |
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26 #include <vutil.h> |
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27 #include <s32mem.h> |
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28 |
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29 #include "contactsgrpconverter.h" |
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30 #include "logger.h" |
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31 |
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32 // CONSTANTS |
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33 /* |
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34 vCard format example: |
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35 BEGIN:VCARD |
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36 VERSION:2.1 |
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37 FN:GroupName |
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38 X-CNTGRP:4;14;54 |
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39 END:VCARD |
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40 */ |
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41 |
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42 // Group label property |
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43 _LIT8(KCntGrpFN, "FN"); |
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44 // Group contacts propetry |
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45 _LIT8(KCntGrpXCntGrp, "X-CNTGRP"); |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CContactsGrpConverter::NewL |
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49 // Two-phased constructor. |
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50 // ----------------------------------------------------------------------------- |
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51 CContactsGrpConverter* CContactsGrpConverter::NewL() |
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52 { |
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53 CContactsGrpConverter* self = CContactsGrpConverter::NewLC(); |
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54 CleanupStack::Pop( self ); |
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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 // CContactsGrpConverter::NewLC |
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60 // Two-phased constructor. |
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61 // ----------------------------------------------------------------------------- |
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62 CContactsGrpConverter* CContactsGrpConverter::NewLC() |
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63 { |
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64 TRACE_FUNC_ENTRY; |
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65 CContactsGrpConverter* self = new (ELeave) CContactsGrpConverter(); |
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66 CleanupStack::PushL( self ); |
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67 self->ConstructL(); |
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68 TRACE_FUNC_EXIT; |
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69 return self; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CContactsGrpConverter::CContactsGrpConverter |
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74 // C++ default constructor can NOT contain any code, that might leave |
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75 // ----------------------------------------------------------------------------- |
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76 CContactsGrpConverter::CContactsGrpConverter() |
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77 { |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CContactsGrpConverter::ConstructL |
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82 // Symbian 2nd phase constructor can leave. |
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83 // ----------------------------------------------------------------------------- |
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84 void CContactsGrpConverter::ConstructL() |
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85 { |
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86 ResetL(); |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CContactsGrpConverter::~CContactsGrpConverter |
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91 // Destructor. |
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92 // ----------------------------------------------------------------------------- |
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93 CContactsGrpConverter::~CContactsGrpConverter() |
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94 { |
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95 TRACE_FUNC_ENTRY; |
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96 delete iContactsIdArray; |
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97 delete iGroupLabel; |
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98 |
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99 TRACE_FUNC_EXIT; |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CContactsGrpConverter::GroupLabel |
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104 // returns group label |
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105 // ----------------------------------------------------------------------------- |
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106 const TDesC& CContactsGrpConverter::GroupLabel() const |
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107 { |
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108 return *iGroupLabel; |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CContactsGrpConverter::ItemsContained |
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113 // returns contact items belonging to this group |
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114 // ----------------------------------------------------------------------------- |
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115 const CContactIdArray& CContactsGrpConverter::ItemsContained() const |
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116 { |
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117 return *iContactsIdArray; |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CContactsGrpConverter::ImportDbItemL |
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122 // Imports group item |
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123 // ----------------------------------------------------------------------------- |
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124 void CContactsGrpConverter::ImportDbItemL( CContactGroup& aItem ) |
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125 { |
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126 TRACE_FUNC_ENTRY; |
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127 if ( aItem.Type() != KUidContactGroup ) |
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128 { |
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129 User::Leave( KErrNotSupported ); |
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130 } |
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131 ResetL(); |
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132 |
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133 if ( aItem.HasItemLabelField() ) |
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134 { |
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135 TPtrC label = aItem.GetGroupLabelL(); |
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136 delete iGroupLabel; |
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137 iGroupLabel = NULL; |
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138 iGroupLabel = label.AllocL(); |
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139 } |
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140 else |
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141 { |
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142 delete iGroupLabel; |
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143 iGroupLabel = NULL; |
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144 iGroupLabel = KNullDesC().AllocL(); |
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145 } |
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146 |
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147 // this is NULL, if no items |
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148 CContactIdArray* tempIdArray = aItem.ItemsContainedLC(); |
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149 if ( tempIdArray ) |
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150 { |
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151 delete iContactsIdArray; |
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152 iContactsIdArray = tempIdArray; |
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153 CleanupStack::Pop( tempIdArray ); |
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154 } |
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155 |
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156 LOGGER_WRITE_1("GroupName: %S", iGroupLabel); |
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157 if ( iContactsIdArray ) |
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158 { |
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159 LOGGER_WRITE_1("contacts count: %d", iContactsIdArray->Count() ); |
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160 } |
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161 TRACE_FUNC_EXIT; |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CContactsGrpConverter::ExportVCardL |
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166 // Export contact group as vCard |
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167 // ----------------------------------------------------------------------------- |
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168 void CContactsGrpConverter::ExportVCardL( CBufBase& aBuffer ) |
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169 { |
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170 TRACE_FUNC_ENTRY; |
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171 RBufWriteStream stream( aBuffer, 0); |
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172 CleanupClosePushL( stream ); |
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173 ExportVCardL( stream ); |
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174 CleanupStack::PopAndDestroy( &stream ); |
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175 TRACE_FUNC_EXIT; |
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176 } |
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177 |
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178 // ----------------------------------------------------------------------------- |
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179 // CContactsGrpConverter::ExportL |
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180 // Exports contact group as to vCard |
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181 // ----------------------------------------------------------------------------- |
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182 void CContactsGrpConverter::ExportVCardL( RWriteStream& aWriteStream ) |
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183 { |
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184 TRACE_FUNC_ENTRY; |
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185 CParserVCard* vCardParser = CParserVCard::NewL(); |
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186 CleanupStack::PushL( vCardParser ); |
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187 |
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188 // add group name |
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189 CParserPropertyValue* FNvalue = CParserPropertyValueHBufC::NewL( *iGroupLabel ); |
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190 // Associate the property params and property value with the FN property |
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191 CParserProperty* FNproperty=CParserProperty::NewL( *FNvalue, KCntGrpFN, NULL ); |
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192 // Finally add the FN property to the vCard using the parser object. |
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193 vCardParser->AddPropertyL( FNproperty ); |
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194 |
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195 // add group contacts |
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196 const TInt KDefaultGranularity = 5; |
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197 CDesCArrayFlat* flatArray = new (ELeave) CDesCArrayFlat(KDefaultGranularity); |
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198 CleanupStack::PushL( flatArray ); |
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199 TInt count = iContactsIdArray->Count(); |
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200 const TInt KMaxIdLength = 10; |
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201 TBuf<KMaxIdLength> idnum; |
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202 for ( TInt i=0; i<count; i++ ) |
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203 { |
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204 const TContactItemId id = (*iContactsIdArray)[i]; |
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205 idnum.Zero(); |
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206 idnum.AppendNum( id ); |
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207 flatArray->AppendL( idnum ); |
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208 } |
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209 CParserPropertyValueCDesCArray* grPropertyValueArray = |
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210 new (ELeave) CParserPropertyValueCDesCArray( flatArray ); |
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211 CleanupStack::Pop( flatArray ); |
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212 |
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213 CParserProperty* grProperty = |
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214 CParserProperty::NewL( *grPropertyValueArray, KCntGrpXCntGrp, NULL ); |
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215 vCardParser->AddPropertyL( grProperty ); |
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216 |
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217 // Set default sharacterset |
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218 vCardParser->SetDefaultCharSet( Versit::EUTF8CharSet ); |
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219 |
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220 vCardParser->ExternalizeL( aWriteStream ); |
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221 |
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222 CleanupStack::PopAndDestroy( vCardParser ); |
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223 TRACE_FUNC_EXIT; |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CContactsGrpConverter::ImportVCardL |
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228 // Import vCard item |
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229 // ----------------------------------------------------------------------------- |
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230 void CContactsGrpConverter::ImportVCardL( const TDesC8& aBuffer ) |
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231 { |
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232 TRACE_FUNC_ENTRY; |
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233 ResetL(); |
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234 CParserVCard* vCardParser = CParserVCard::NewL(); |
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235 vCardParser->SetDefaultCharSet( Versit::EUTF8CharSet ); |
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236 CleanupStack::PushL( vCardParser ); |
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237 |
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238 RDesReadStream stream( aBuffer ); |
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239 vCardParser->InternalizeL( stream ); // To import a vCard. |
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240 stream.Close(); // Close the file stream once the import is done. |
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241 |
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242 CArrayPtr<CParserProperty>* properties = vCardParser->ArrayOfProperties( EFalse ); |
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243 LOGGER_WRITE_1("properties count: %d", properties->Count()); |
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244 for (TInt i=0; i<properties->Count(); i++) |
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245 { |
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246 const CParserProperty* property = properties->At(i); |
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247 // FN |
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248 if ( property->Name() == KCntGrpFN ) |
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249 { |
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250 LOGGER_WRITE("group name found"); |
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251 delete iGroupLabel; |
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252 iGroupLabel = NULL; |
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253 CParserPropertyValue* pvalue = property->Value(); |
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254 TPtrC val = (static_cast<CParserPropertyValueHBufC*> (pvalue))->Value(); |
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255 iGroupLabel = val.AllocL(); |
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256 LOGGER_WRITE_1("iGroupLabel: %S", iGroupLabel); |
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257 } |
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258 // X-CNTGRP |
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259 else if ( property->Name() == KCntGrpXCntGrp ) |
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260 { |
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261 LOGGER_WRITE("group contacts found"); |
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262 CParserPropertyValue* pvalue = property->Value(); |
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263 TPtrC val = (static_cast<CParserPropertyValueHBufC*> (pvalue))->Value(); |
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264 SetContactItemsL( val ); |
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265 } |
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266 else |
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267 { |
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268 // skip other properties |
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269 } |
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270 } |
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271 CleanupStack::PopAndDestroy( vCardParser ); |
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272 TRACE_FUNC_EXIT; |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // CContactsGrpConverter::ResetL |
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277 // Reset all data |
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278 // ----------------------------------------------------------------------------- |
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279 void CContactsGrpConverter::ResetL() |
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280 { |
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281 delete iGroupLabel; |
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282 iGroupLabel = NULL; |
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283 iGroupLabel = KNullDesC().AllocL(); |
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284 if ( iContactsIdArray ) |
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285 { |
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286 iContactsIdArray->Reset(); |
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287 } |
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288 else |
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289 { |
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290 iContactsIdArray = CContactIdArray::NewL(); |
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291 } |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CContactsGrpConverter::SetContactItemsL |
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296 // Parses contact items from aValue |
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297 // ----------------------------------------------------------------------------- |
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298 void CContactsGrpConverter::SetContactItemsL( const TDesC& aValue ) |
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299 { |
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300 TRACE_FUNC_ENTRY; |
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301 const TInt KDefaultGranularity = 5; |
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302 RArray<TPtrC> arr(KDefaultGranularity); |
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303 CleanupClosePushL( arr ); |
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304 const TChar separator(';'); |
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305 SplitL( aValue, separator, arr ); |
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306 if ( iContactsIdArray ) |
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307 { |
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308 iContactsIdArray->Reset(); |
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309 } |
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310 else |
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311 { |
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312 iContactsIdArray = CContactIdArray::NewL(); |
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313 } |
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314 for (TInt i=0; i<arr.Count(); i++ ) |
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315 { |
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316 TLex lex( arr[i] ); |
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317 TInt32 id; |
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318 TInt err = lex.Val( id ); |
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319 if ( err ) |
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320 { |
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321 LOGGER_WRITE_1("lex.val returned err: %d, leaving with KErrCorrupt", err); |
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322 iContactsIdArray->Reset(); |
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323 User::Leave( KErrCorrupt ); |
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324 } |
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325 LOGGER_WRITE_1("add: %d", id); |
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326 iContactsIdArray->AddL( id ); |
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327 } |
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328 CleanupStack::PopAndDestroy( &arr ); |
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329 TRACE_FUNC_EXIT; |
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330 } |
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331 |
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332 // ----------------------------------------------------------------------------- |
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333 // CContactsGrpConverter::SplitL |
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334 // Function splits string (eg "name1, name2, name3") into substrings. |
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335 // ----------------------------------------------------------------------------- |
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336 void CContactsGrpConverter::SplitL(const TDesC& aText, const TChar aSeparator, |
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337 RArray<TPtrC>& aArray) |
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338 { |
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339 TRACE_FUNC_ENTRY; |
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340 TPtrC ptr; |
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341 ptr.Set(aText); |
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342 |
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343 for (;;) |
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344 { |
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345 TInt pos=ptr.Locate(aSeparator); |
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346 if (pos==KErrNotFound) |
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347 { |
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348 TrimAll( ptr ); |
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349 if ( ptr.Length() > 0 ) |
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350 { |
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351 aArray.AppendL(ptr); |
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352 } |
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353 break; |
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354 } |
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355 |
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356 TPtrC subStr=ptr.Left(pos); // get pos characters starting from position 0 |
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357 TrimAll( subStr ); |
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358 if ( subStr.Length() > 0 ) |
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359 { |
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360 aArray.AppendL(subStr); |
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361 } |
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362 |
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363 if ( !(ptr.Length()>pos+1) ) |
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364 { |
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365 break; |
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366 } |
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367 |
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368 ptr.Set( ptr.Mid(pos+1) ); // get all characters starting from position pos+1 |
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369 } |
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370 TRACE_FUNC_EXIT; |
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371 } |
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372 |
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373 // ----------------------------------------------------------------------------- |
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374 // CContactsGrpConverter::TrimAll |
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375 // Trims all whitespaces from beginning and end of string |
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376 // ----------------------------------------------------------------------------- |
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377 void CContactsGrpConverter::TrimAll( TPtrC& aValue ) |
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378 { |
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379 TRACE_FUNC_ENTRY; |
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380 TInt valueStart(0); |
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381 while ( valueStart < aValue.Length() |
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382 && (aValue[valueStart] == ' ' |
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383 || aValue[valueStart] == '\r' |
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384 || aValue[valueStart] == '\n') ) |
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385 { |
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386 valueStart++; |
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387 } |
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388 TInt valueEnd(aValue.Length()-1); |
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389 while ( valueEnd > 0 |
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390 && (aValue[valueEnd] == ' ' |
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391 || aValue[valueEnd] == '\r' |
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392 || aValue[valueEnd] == '\n') ) |
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393 { |
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394 valueEnd--; |
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395 } |
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396 valueEnd++; |
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397 aValue.Set( aValue.Mid(valueStart, valueEnd - valueStart)); |
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398 TRACE_FUNC_EXIT; |
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399 } |
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400 |
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