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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: Contact Id handling tools |
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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 |
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20 #include <e32std.h> |
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21 #include "PEngContactIdsTools.h" |
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22 |
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23 |
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24 // ================ LOCAL FUNCTIONS ============================================ |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // AssertDomain() |
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28 // Checks domain of the contact id |
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29 // If domain is same as passed, it is removed from the id. |
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30 // |
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31 // |
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32 // @param aContactId The contact id from where to check the domain. |
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33 // @param aUserDomain The user domain. |
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34 // @param aDomain Return paramater for extracted domain. |
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35 // @return 1 if the domain was updated. Else 0. |
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36 // ----------------------------------------------------------------------------- |
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37 // |
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38 TInt DoAssertDomain( TPtrC& aContactId, |
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39 const TDesC& aUserDomain, |
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40 TPtrC& aDomain ) |
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41 { |
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42 TChar domainSeparator( '@' ); |
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43 |
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44 TInt offset( aContactId.Locate( domainSeparator ) ); |
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45 if ( ( KErrNotFound != offset ) && |
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46 ( !aUserDomain.Length() || |
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47 ( KErrNone == aContactId.Mid( offset ).CompareF( aUserDomain ) ) ) ) |
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48 { |
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49 aDomain.Set( aContactId.Mid( offset + 1 ) ); // storing the domain too |
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50 aContactId.Set( aContactId.Left( offset ) ); // cause we need length |
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51 return 1; // as described in description |
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52 } |
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53 |
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54 return 0; // nothing was updated |
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55 } |
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56 |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CleanContactListName() |
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60 // Removes slash from the beginning of the contact list id if it is there |
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61 // |
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62 // @param aCntListId Contact list id to clean. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 void DoCleanContactListName( TPtrC& aCntListId ) |
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66 { |
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67 // look for the slash as first character->1 |
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68 if ( aCntListId.Left( 1 ).Compare( KPEngWVResourceSeparator ) == KErrNone ) |
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69 { |
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70 // ignore slash on the beginning, 1 character |
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71 aCntListId.Set( aCntListId.Mid( 1 ) ); |
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72 } |
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73 } |
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74 |
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75 |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // DoCompareContactIdsCommon() |
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79 // Compare two Contact Ids |
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80 // |
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81 // @param aContactId1 Contact Id 1. Possible "WV:" prefix is stripped away. |
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82 // @param aContactId2 Contact Id 2. Possible "WV:" prefix is stripped away. |
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83 // @param aUserDomain user domain |
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84 // @return KErrNone if they contact IDs are same, other non zero number if not |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 TInt DoCompareContactIdsCommon( TPtrC& aContactId1, |
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88 TPtrC& aContactId2 ) |
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89 { |
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90 // get name without wv: part on the beginning |
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91 if ( KErrNone |
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92 == |
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93 aContactId1.Left( KPEngWVIDPrefixLength ).CompareF( KPEngWVIDPrefix ) ) |
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94 { |
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95 aContactId1.Set( aContactId1.Mid( KPEngWVIDPrefixLength ) ); |
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96 } |
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97 |
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98 if ( KErrNone |
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99 == |
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100 aContactId2.Left( KPEngWVIDPrefixLength ).CompareF( KPEngWVIDPrefix ) ) |
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101 { |
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102 aContactId2.Set( aContactId2.Mid( KPEngWVIDPrefixLength ) ); |
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103 } |
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104 |
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105 return aContactId1.CompareF( aContactId2 ); |
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106 } |
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107 |
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108 |
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109 |
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110 // ============================ MEMBER FUNCTIONS =============================== |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // NContactIdsTools::FindContactIdInArray() |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 TInt NContactIdsTools::FindContactIdInArray( const MDesCArray& aArray, |
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117 const TDesC& aContactId, |
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118 TInt& aIndex, |
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119 const TDesC& aUserDomain ) |
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120 { |
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121 TInt l( 0 ); |
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122 TInt r( aArray.MdcaCount() ); |
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123 TInt ret( KErrNotFound ); |
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124 while ( r > l ) |
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125 { |
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126 TInt inx = ( l + r ) >> 1; |
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127 TInt k ( CompareContactIds( aContactId, |
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128 aArray.MdcaPoint( inx ), |
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129 aUserDomain ) ); |
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130 if ( k == 0 ) |
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131 { |
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132 aIndex = inx; |
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133 return KErrNone; |
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134 } |
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135 else if ( k > 0 ) |
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136 l = inx + 1; |
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137 else |
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138 r = inx; |
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139 } |
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140 aIndex = r; |
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141 return ret; |
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142 } |
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143 |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // NContactIdsTools::FindContactIdInArray() |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 TInt NContactIdsTools::FindContactIdInArray( const MDesCArray& aArray, |
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150 const TDesC& aContactId, |
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151 const TDesC& aUserDomain ) |
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152 { |
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153 TInt index( 0 ); |
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154 if ( KErrNone == NContactIdsTools::FindContactIdInArray( aArray, |
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155 aContactId, |
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156 index, |
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157 aUserDomain ) ) |
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158 { |
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159 return index; |
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160 } |
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161 |
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162 return KErrNotFound; |
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163 } |
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164 |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // NContactIdsTools::AddContactIdToArrayL() |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 TInt NContactIdsTools::AddContactIdToArrayL( CDesCArray& aArray, |
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171 const TDesC& aContactId, |
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172 const TDesC& aUserDomain ) |
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173 { |
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174 TInt index( 0 ); |
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175 if ( KErrNone == NContactIdsTools::FindContactIdInArray( aArray, |
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176 aContactId, |
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177 index, |
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178 aUserDomain ) ) |
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179 { |
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180 return KErrAlreadyExists; |
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181 } |
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182 |
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183 aArray.InsertL( index , aContactId ); |
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184 return index; |
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185 } |
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186 |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // NContactIdsTools::RemoveContactIdFromArray() |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 TInt NContactIdsTools::RemoveContactIdFromArray( CDesCArray& aArray, |
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193 const TDesC& aContactId, |
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194 const TDesC& aUserDomain ) |
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195 { |
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196 TInt posToDelete( NContactIdsTools::FindContactIdInArray( aArray, |
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197 aContactId, |
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198 aUserDomain ) ); |
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199 if ( posToDelete != KErrNotFound ) |
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200 { |
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201 aArray.Delete( posToDelete ); |
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202 return KErrNone; |
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203 } |
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204 |
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205 return KErrNotFound; |
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206 } |
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207 |
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208 |
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209 // ----------------------------------------------------------------------------- |
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210 // NContactIdsTools::CompareWVIDs() |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 TInt NContactIdsTools::CompareContactIds( const TDesC& aContactId1, |
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214 const TDesC& aContactId2, |
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215 const TDesC& aUserDomain ) |
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216 { |
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217 // get contact ids without wv: prefix |
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218 TPtrC contactId1( aContactId1 ); |
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219 TPtrC contactId2( aContactId2 ); |
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220 |
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221 TInt err = DoCompareContactIdsCommon( contactId1, contactId2 ); |
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222 if ( err == KErrNone ) |
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223 { |
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224 return KErrNone; |
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225 } |
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226 |
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227 // try to compare them without domain if domain is missing or is same as user one |
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228 // remove domain from contactId1 |
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229 TPtrC domain1; |
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230 TPtrC domain2; |
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231 TInt domainCount = DoAssertDomain( contactId1, aUserDomain, domain1 ); |
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232 domainCount += DoAssertDomain( contactId2, aUserDomain, domain2 ); |
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233 |
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234 // if none of then or both have domain, no need to compare |
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235 if ( ( domainCount == 0 ) || |
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236 ( domainCount == 2 ) ) |
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237 { |
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238 // compare domains, if match continue, else return the error |
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239 if ( domain1.CompareF( domain2 ) != KErrNone ) |
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240 { |
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241 return err; |
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242 } |
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243 } |
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244 |
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245 return contactId1.CompareF( contactId2 ); |
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246 } |
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247 |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // NContactListIdsTools::ExtractPureContactListName() |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 void NContactListIdsTools::ExtractPureContactListName( TPtrC& aContactListId, |
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254 const TDesC& aPlainContactId ) |
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255 { |
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256 TChar domainSeparator( '@' ); |
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257 TInt offset( aContactListId.Locate( domainSeparator ) ); |
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258 |
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259 // remove domain |
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260 if ( KErrNotFound != offset ) |
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261 { |
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262 aContactListId.Set( aContactListId.Left( offset ) ); |
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263 } |
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264 |
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265 // remove wv prefix |
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266 if ( KErrNone |
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267 == |
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268 aContactListId.Left( KPEngWVIDPrefixLength ).CompareF( KPEngWVIDPrefix ) ) |
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269 { |
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270 aContactListId.Set( aContactListId.Mid( KPEngWVIDPrefixLength ) ); |
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271 } |
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272 |
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273 |
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274 // remove user part |
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275 if ( KErrNone |
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276 == |
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277 aContactListId.Left( aPlainContactId.Length() ).CompareF( aPlainContactId ) ) |
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278 { |
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279 aContactListId.Set( aContactListId.Mid( aPlainContactId.Length() ) ); |
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280 } |
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281 } |
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282 |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // NContactListIdsTools::CompareContactListIds() |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 TInt NContactListIdsTools::CompareContactListIds( const TDesC& aContactListId1, |
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289 const TDesC& aContactListId2 ) |
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290 { |
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291 // extract pure list name, free from domain and possibly user part |
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292 TPtrC id1( aContactListId1 ); |
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293 TPtrC id2( aContactListId2 ); |
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294 DoCleanContactListName( id1 ); |
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295 DoCleanContactListName( id2 ); |
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296 |
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297 // do the compare |
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298 return id1.CompareF( id2 ); |
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299 } |
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300 |
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301 // End of File |