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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "pbapcontactdbviews.h" |
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17 #include <cntfldst.h> |
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18 #include <cntitem.h> |
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19 #include <cntfield.h> |
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20 #include "pbapserver.h" |
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21 #include "btaccesshostlog.h" |
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22 |
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23 _LIT(KNameFieldSeparator, ";"); |
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24 |
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25 |
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26 |
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27 /*static*/ CPbapContactDbViews* CPbapContactDbViews::NewL(CContactDatabase& aDatabase) |
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28 { |
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29 LOG_STATIC_FUNC |
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30 CPbapContactDbViews* self=new(ELeave) CPbapContactDbViews(aDatabase); |
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31 return self; |
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32 } |
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33 |
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34 |
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35 CPbapContactDbViews::CPbapContactDbViews(CContactDatabase& aDatabase) |
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36 : iDatabase(aDatabase) |
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37 { |
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38 LOG_FUNC |
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39 } |
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40 |
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41 |
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42 CPbapContactDbViews::~CPbapContactDbViews() |
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43 { |
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44 LOG_FUNC |
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45 CloseAllViews(); |
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46 } |
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47 |
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48 |
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49 /** |
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50 Close all currently open views and abort current asynchronous search and sort request. |
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51 This function should be called when the PBAP session ends (gracefully or otherwise) |
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52 to save memory while there is no PBAP session open |
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53 */ |
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54 void CPbapContactDbViews::CloseAllViews() |
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55 { |
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56 LOG_FUNC |
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57 |
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58 CancelAndCleanup(); |
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59 if (iNameView) |
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60 { |
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61 iNameView->Close(*this); |
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62 iNameView=NULL; |
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63 } |
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64 if (iPhoneticView) |
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65 { |
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66 iPhoneticView->Close(*this); |
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67 iPhoneticView=NULL; |
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68 } |
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69 iNameViewReady = EFalse; |
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70 iPhoneticViewReady = EFalse; |
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71 } |
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72 |
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73 /** |
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74 Get contact name string with fields separated by a semi-colon. The fields are read from the name |
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75 view when it is ready, otherwise they are read from the database |
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76 */ |
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77 HBufC* CPbapContactDbViews::GetContactNameFromIdL(TContactItemId aContactId) const |
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78 { |
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79 LOG_FUNC |
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80 |
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81 HBufC* name=NULL; |
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82 |
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83 // check to see if the view of the underlying database is ready, i.e. HandleContactViewEvent |
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84 // has been called back after we created iNameView |
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85 if (iNameViewReady) |
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86 { |
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87 // find the contact id in the name view |
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88 TInt index=iNameView->FindL(aContactId); |
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89 User::LeaveIfError(index); //leave with KErrNotFound if contact id not found |
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90 |
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91 // read concatenated name from name view |
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92 name=iNameView->AllFieldsLC(index, KNameFieldSeparator); |
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93 } |
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94 else |
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95 { |
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96 // create buffer large enough to contain name fields with separators |
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97 // NB We can't use the 'separator' functionality of |
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98 // TContactTextDefItem because the separator is elided when there is |
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99 // no text in the field following, which isn't what we want. |
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100 name=HBufC::NewLC(5*KCntMaxTextFieldLength+4); |
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101 |
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102 CContactItem* item = iDatabase.ReadMinimalContactLC(aContactId); |
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103 const CContactItemFieldSet& fieldSet = item->CardFields(); |
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104 |
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105 AppendField(name, KUidContactFieldFamilyName, fieldSet); |
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106 AppendField(name, KUidContactFieldGivenName, fieldSet); |
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107 AppendField(name, KUidContactFieldAdditionalName, fieldSet); |
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108 AppendField(name, KUidContactFieldPrefixName, fieldSet); |
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109 AppendField(name, KUidContactFieldSuffixName, fieldSet, ETrue); // ETrue- last field: don't add ; |
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110 |
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111 CleanupStack::PopAndDestroy(item); |
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112 } |
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113 CleanupStack::Pop(name); //ownership passed |
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114 return name; |
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115 } |
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116 |
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117 // Append the field aUid from field set aFieldSet to aBuf. |
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118 // Also append KNameFieldSeparator to that, unless aLast. |
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119 void CPbapContactDbViews::AppendField(HBufC* aBuf, TUid aUid, const CContactItemFieldSet& aFieldSet, TBool aLast) const |
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120 { |
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121 LOG_FUNC |
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122 TPtr ptr(aBuf->Des()); |
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123 const TInt index = aFieldSet.Find(aUid); |
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124 if ( index != KErrNotFound ) |
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125 { |
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126 ptr.Append(aFieldSet[index].TextStorage()->Text()); |
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127 } |
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128 if ( !aLast ) |
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129 { |
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130 ptr.Append(KNameFieldSeparator); |
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131 } |
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132 } |
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133 |
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134 /** |
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135 Finds contacts matching search parameters and returns the ids sorted in the requested order |
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136 */ |
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137 void CPbapContactDbViews::GetContactIdsMatchingCriteriaL(SymbianPBAP::TOrder aOrder, SymbianPBAP::TSearchAttribute aSearchAttribute, |
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138 const TDesC& aSearchValue, CContactIdArray& aResults, MPbapContactDbViewsCallback& aCallback) |
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139 { |
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140 LOG_FUNC |
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141 |
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142 // the only supported sort orders are alphabetical and phonetical |
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143 if (aOrder != SymbianPBAP::EAlphabetical && aOrder != SymbianPBAP::EPhonetical) |
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144 { |
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145 __ASSERT_DEBUG(EFalse, Panic(EPbapServerPanicInvalidViewSortOrder)); |
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146 // leave if sort order not supported |
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147 User::Leave(KErrNotSupported); |
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148 } |
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149 |
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150 // store callback and results array |
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151 iCallback = &aCallback; |
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152 iResults = &aResults; |
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153 |
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154 // abort previous request and cleanup |
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155 CancelAndCleanup(); |
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156 |
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157 // store sort and search parameters |
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158 iOrder = aOrder; |
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159 iSearchAttribute = aSearchAttribute; |
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160 iSearchValue = aSearchValue.AllocL(); |
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161 |
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162 if (!iNameView) |
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163 { |
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164 // first request so create name view now |
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165 CreateNameViewL(); |
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166 } |
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167 |
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168 if (!iPhoneticView && IsPhoneticViewRequired()) |
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169 { |
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170 // phonetic search or sort required so create phonetic name view |
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171 CreatePhoneticViewL(); |
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172 } |
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173 |
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174 iOpState = EPendingSearch; |
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175 if (iNameViewReady && (iPhoneticViewReady || !IsPhoneticViewRequired())) |
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176 { |
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177 // views are ready (or not required depending on sort order) so start search and sort now |
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178 TCallBack callback(SearchAndSortCallback,this); |
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179 iAsyncCallback = new(ELeave) CAsyncCallBack(callback, CActive::EPriorityStandard); |
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180 iAsyncCallback->CallBack(); |
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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 void CPbapContactDbViews::CancelSearchAndSortRequest() |
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186 { |
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187 LOG_FUNC |
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188 CancelAndCleanup(); |
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189 iCallback=NULL; |
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190 } |
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191 |
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192 |
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193 void CPbapContactDbViews::CreateNameViewL() |
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194 { |
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195 LOG_FUNC |
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196 // check name view does not already exist |
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197 if(iNameView) |
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198 { |
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199 __ASSERT_DEBUG(EFalse, Panic(EPbapServerPanicNameViewExists)); |
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200 User::Leave(KErrAlreadyExists); |
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201 } |
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202 |
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203 RContactViewSortOrder viewSortOrder; |
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204 CleanupClosePushL(viewSortOrder); |
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205 viewSortOrder.AppendL(KUidContactFieldFamilyName); |
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206 viewSortOrder.AppendL(KUidContactFieldGivenName); |
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207 viewSortOrder.AppendL(KUidContactFieldAdditionalName); |
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208 viewSortOrder.AppendL(KUidContactFieldPrefixName); |
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209 viewSortOrder.AppendL(KUidContactFieldSuffixName); |
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210 |
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211 const TContactViewPreferences prefs = static_cast<TContactViewPreferences>(EContactsOnly | EUnSortedAtEnd); |
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212 iNameView = CContactLocalView::NewL(*this, iDatabase, viewSortOrder, prefs); |
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213 CleanupStack::PopAndDestroy(); // viewSortOrder |
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214 } |
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215 |
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216 |
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217 void CPbapContactDbViews::CreatePhoneticViewL() |
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218 { |
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219 LOG_FUNC |
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220 // check phonetic view does not already exist |
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221 if(iPhoneticView) |
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222 { |
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223 __ASSERT_DEBUG(EFalse, Panic(EPbapServerPanicPhoneticViewExists)); |
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224 User::Leave(KErrAlreadyExists); |
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225 } |
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226 |
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227 RContactViewSortOrder viewSortOrder; |
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228 CleanupClosePushL(viewSortOrder); |
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229 viewSortOrder.AppendL(KUidContactFieldFamilyNamePronunciation); |
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230 viewSortOrder.AppendL(KUidContactFieldGivenNamePronunciation); |
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231 |
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232 const TContactViewPreferences prefs = static_cast<TContactViewPreferences>(EContactsOnly | EUnSortedAtEnd); |
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233 iPhoneticView = CContactLocalView::NewL(*this, iDatabase, viewSortOrder, prefs); |
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234 CleanupStack::PopAndDestroy(); // viewSortOrder |
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235 } |
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236 |
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237 |
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238 TBool CPbapContactDbViews::IsPhoneticViewRequired() const |
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239 { |
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240 LOG_FUNC |
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241 return (iOrder==SymbianPBAP::EPhonetical || iSearchAttribute==SymbianPBAP::ESound); |
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242 } |
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243 |
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244 |
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245 /*static*/ TInt CPbapContactDbViews::SearchAndSortCallback(TAny* aAny) |
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246 { |
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247 LOG_STATIC_FUNC |
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248 CPbapContactDbViews* self = static_cast<CPbapContactDbViews*>(aAny); |
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249 self->DoSearchAndSortCallback(); |
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250 return KErrNone; |
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251 } |
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252 |
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253 void CPbapContactDbViews::DoSearchAndSortCallback() |
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254 { |
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255 LOG_FUNC |
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256 if (iOpState == EPendingSearch) |
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257 { |
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258 iOpState = ESearching; |
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259 TRAPD(error, DoSearchAndSortL()); |
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260 if (error != KErrNone) |
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261 { |
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262 LOG1(_L("Error %d from DoSearchAndSortL"), error); |
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263 // NotifySearchAndSortComplete will also cancel and cleanup search |
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264 NotifySearchAndSortComplete(error); |
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265 } |
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266 } |
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267 } |
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268 |
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269 |
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270 void CPbapContactDbViews::DoSearchAndSortL() |
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271 { |
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272 LOG_FUNC |
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273 if (!iSearchValue->Length()) |
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274 { |
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275 // no search value so just sort |
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276 DoSortL(); |
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277 } |
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278 else |
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279 { |
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280 if (iSearchAttribute==SymbianPBAP::ENumber) |
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281 { |
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282 FindInPhoneFieldsL(); |
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283 } |
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284 else if (iSearchAttribute==SymbianPBAP::EName) |
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285 { |
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286 FindInViewL(*iNameView); |
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287 } |
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288 else if (iSearchAttribute==SymbianPBAP::ESound) |
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289 { |
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290 FindInViewL(*iPhoneticView); |
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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 |
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296 void CPbapContactDbViews::FindInViewL(CContactViewBase& aView) |
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297 { |
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298 LOG_FUNC |
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299 // check search values in correct state |
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300 if(iSearchValueArray || iFindView) |
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301 { |
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302 __ASSERT_DEBUG(EFalse, Panic(EPbapServerPanicInvalidViewSearchState)); |
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303 User::Leave(KErrAlreadyExists); |
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304 } |
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305 |
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306 iSearchValueArray = new(ELeave) CPtrCArray(1); |
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307 iSearchValueArray->AppendL(*iSearchValue); |
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308 |
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309 // start asynchronous search of view |
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310 iFindView = CContactFindView::NewL(iDatabase, aView, *this, iSearchValueArray, CContactViewBase::EPrefixSearch); |
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311 } |
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312 |
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313 |
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314 void CPbapContactDbViews::FindInPhoneFieldsL() |
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315 { |
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316 LOG_FUNC |
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317 // check search values in correct state |
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318 if(iFindFieldDef || iIdleFinder) |
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319 { |
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320 __ASSERT_DEBUG(EFalse, Panic(EPbapServerPanicInvalidFieldSearchState)); |
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321 User::Leave(KErrAlreadyExists); |
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322 } |
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323 |
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324 iFindFieldDef = new(ELeave) CContactItemFieldDef; |
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325 iFindFieldDef->AppendL(KUidContactFieldPhoneNumber); |
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326 |
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327 // start an asynchronous search of phone fields in database |
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328 iIdleFinder = iDatabase.FindAsyncL(*iSearchValue, iFindFieldDef, this); |
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329 } |
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330 |
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331 |
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332 void CPbapContactDbViews::IdleFindCallback() |
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333 { |
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334 LOG_FUNC |
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335 TInt idleFindError = iIdleFinder->Error(); |
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336 if(idleFindError == KErrNone) |
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337 { |
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338 // this callback will be called for every 16 items searched to allow users to update their search |
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339 // status but we are only concerned when the entire search has completed |
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340 if(iIdleFinder->IsComplete()) |
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341 { |
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342 // find completed successfully |
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343 iOpState = ESorting; |
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344 |
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345 TRAPD(error, HandleIdleFindCompleteL()); |
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346 if (error != KErrNone) |
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347 { |
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348 LOG1(_L("Error %d from HandleIdleFindCompleteL"), error); |
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349 // NotifySearchAndSortComplete will also cancel and cleanup search |
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350 NotifySearchAndSortComplete(error); |
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351 } |
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352 } |
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353 } |
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354 else |
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355 { |
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356 LOG1(_L("Idle finder error %d"), idleFindError); |
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357 // error occurred during find notify the observer (and abort find) |
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358 NotifySearchAndSortComplete(idleFindError); |
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359 } |
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360 } |
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361 |
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362 |
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363 void CPbapContactDbViews::HandleIdleFindCompleteL() |
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364 { |
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365 LOG_FUNC |
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366 CContactIdArray* contactIds=iIdleFinder->TakeContactIds(); |
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367 LOG1(_L("Idle finder returned %d contacts"), contactIds->Count()); |
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368 CleanupStack::PushL(contactIds); |
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369 DoSortSearchResultsL(*contactIds); |
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370 CleanupStack::PopAndDestroy(contactIds); |
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371 } |
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372 |
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373 |
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374 void CPbapContactDbViews::HandleFindInViewCompleteL() |
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375 { |
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376 LOG_FUNC |
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377 CContactIdArray* contactIds = GetContactIdsInViewL(*iFindView); |
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378 LOG1(_L("Find view contains %d contacts"), contactIds->Count()); |
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379 CleanupStack::PushL(contactIds); |
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380 DoSortSearchResultsL(*contactIds); |
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381 CleanupStack::PopAndDestroy(contactIds); |
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382 } |
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383 |
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384 |
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385 void CPbapContactDbViews::DoSortL() |
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386 { |
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387 LOG_FUNC |
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388 // get all the ids from the view |
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389 CContactIdArray* contactIds=NULL; |
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390 switch (iOrder) |
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391 { |
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392 case SymbianPBAP::EAlphabetical: |
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393 contactIds = GetContactIdsInViewL(*iNameView); |
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394 break; |
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395 case SymbianPBAP::EPhonetical: |
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396 contactIds = GetContactIdsInViewL(*iPhoneticView); |
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397 break; |
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398 default: |
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399 Panic(EPbapServerPanicInvalidViewSortOrder); |
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400 } |
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401 |
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402 if (contactIds) |
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403 { |
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404 CleanupStack::PushL(contactIds); |
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405 CopyToResultsArrayL(*contactIds); |
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406 CleanupStack::PopAndDestroy(contactIds); |
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407 } |
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408 |
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409 // the search and sort request is complete notify the observer |
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410 NotifySearchAndSortComplete(KErrNone); |
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411 } |
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412 |
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413 |
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414 CContactIdArray* CPbapContactDbViews::GetContactIdsInViewL(CContactViewBase &aView) |
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415 { |
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416 LOG_FUNC |
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417 CContactIdArray* contactIds = CContactIdArray::NewLC(); |
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418 CArrayFixFlat<TInt>* indexArray = new(ELeave) CArrayFixFlat<TInt>(32); |
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419 CleanupStack::PushL(indexArray); |
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420 TInt count=aView.CountL(); |
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421 for (TInt index=0; index < count; ++index) |
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422 { |
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423 indexArray->AppendL(index); |
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424 } |
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425 |
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426 aView.GetContactIdsL(*indexArray, *contactIds); |
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427 CleanupStack::PopAndDestroy(indexArray); |
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428 CleanupStack::Pop(contactIds); |
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429 return contactIds; //ownership passed |
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430 } |
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431 |
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432 |
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433 void CPbapContactDbViews::DoSortSearchResultsL(CContactIdArray& aContactIds) |
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434 { |
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435 LOG_FUNC |
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436 |
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437 if (iOrder == SymbianPBAP::EAlphabetical) |
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438 { |
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439 if (iSearchAttribute != SymbianPBAP::EName) |
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440 { |
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441 // the find view was sorted on the phonetic name so we need to resort the |
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442 // ids in the find view to match the name view ordering |
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443 ResortIdsInViewOrderL(aContactIds, *iNameView); |
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444 } |
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445 } |
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446 else if (iOrder == SymbianPBAP::EPhonetical) |
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447 { |
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448 if (iSearchAttribute != SymbianPBAP::ESound) |
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449 { |
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450 // the find view was sorted on the name so we need to resort the |
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451 // ids in the find view to match the phonetic name view ordering |
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452 ResortIdsInViewOrderL(aContactIds, *iPhoneticView); |
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453 } |
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454 } |
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455 |
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456 CopyToResultsArrayL(aContactIds); |
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457 |
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458 // the search and sort is complete notify the observer |
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459 NotifySearchAndSortComplete(KErrNone); |
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460 } |
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461 |
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462 /** |
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463 aView will be sorted in a specific order and this function re-orders the contact ids in |
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464 aContectIds to be in the same order |
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465 */ |
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466 void CPbapContactDbViews::ResortIdsInViewOrderL(CContactIdArray& aContactIds, CContactViewBase& aView) |
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467 { |
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468 LOG_FUNC |
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469 // create sorted array of indexes of ids in the view |
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470 RArray<TInt> indexes; |
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471 CleanupClosePushL(indexes); |
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472 TInt count = aContactIds.Count(); |
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473 for (TInt i = 0; i < count; ++i) |
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474 { |
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475 TInt pos = aView.FindL(aContactIds[i]); |
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476 if (pos != KErrNotFound) |
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477 { |
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478 indexes.InsertInOrderL(pos); |
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479 } |
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480 } |
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481 |
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482 // now replace id array contents with ids sorted in same order as view |
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483 aContactIds.Reset(); |
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484 count = indexes.Count(); |
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485 for (TInt j = 0; j < count; ++j) |
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486 { |
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487 aContactIds.AddL(aView.AtL(indexes[j])); |
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488 } |
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489 CleanupStack::PopAndDestroy(); //indexes |
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490 } |
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491 |
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492 |
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493 void CPbapContactDbViews::CopyToResultsArrayL(const CContactIdArray& aContactIds) |
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494 { |
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495 LOG_FUNC |
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496 const TInt count = aContactIds.Count(); |
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497 for (TInt i=0; i < count; ++i) |
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498 { |
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499 iResults->AddL(aContactIds[i]); |
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500 } |
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501 } |
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502 |
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503 /** |
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504 this function is part of MContactViewObserver and is called back as a result |
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505 of an event occurring on a specific view, in our case iNameView or iPhoneticView |
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506 */ |
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507 void CPbapContactDbViews::HandleContactViewEvent(const CContactViewBase &aView, |
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508 const TContactViewEvent &aEvent) |
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509 { |
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510 LOG_FUNC |
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511 TInt error=KErrNone; |
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512 switch(aEvent.iEventType) |
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513 { |
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514 case TContactViewEvent::ESortOrderChanged: |
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515 case TContactViewEvent::EReady: |
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516 { |
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517 if (&aView == iNameView) |
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518 { |
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519 iNameViewReady = ETrue; |
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520 } |
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521 else if (&aView == iPhoneticView) |
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522 { |
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523 iPhoneticViewReady = ETrue; |
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524 } |
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525 else if (&aView == iFindView && iOpState == ESearching) |
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526 { |
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527 iOpState = ESorting; |
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528 TRAP(error, HandleFindInViewCompleteL()); |
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529 if (error != KErrNone) |
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530 { |
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531 LOG1(_L("Error %d from HandleFindInViewCompleteL"), error); |
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532 // NotifySearchAndSortComplete will also cancel and cleanup search |
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533 NotifySearchAndSortComplete(error); |
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534 } |
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535 return; |
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536 } |
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537 |
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538 if (iNameViewReady && (iPhoneticViewReady || !IsPhoneticViewRequired()) |
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539 && iOpState == EPendingSearch) |
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540 { |
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541 // necessary views are ready now so start the find and sort |
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542 iOpState = ESearching; |
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543 TRAP(error, DoSearchAndSortL()); |
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544 if (error != KErrNone) |
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545 { |
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546 LOG1(_L("Error %d from DoSearchAndSort"), error); |
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547 // NotifySearchAndSortComplete will also cancel and cleanup search |
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548 NotifySearchAndSortComplete(error); |
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549 } |
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550 } |
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551 } |
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552 break; |
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553 case TContactViewEvent::EUnavailable: |
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554 case TContactViewEvent::EServerError: |
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555 case TContactViewEvent::ESortError: |
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556 { |
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557 if (iOpState != EIdle) |
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558 { |
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559 LOG1(_L("Error %d reported by contact views"), aEvent.iInt); |
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560 // error during find and sort request |
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561 NotifySearchAndSortComplete(aEvent.iInt); |
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562 } |
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563 } |
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564 break; |
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565 default: |
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566 break; |
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567 } |
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568 } |
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569 |
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570 |
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571 void CPbapContactDbViews::NotifySearchAndSortComplete(TInt aError) |
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572 { |
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573 LOG_FUNC |
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574 if (iCallback) |
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575 { |
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576 iCallback->HandleSearchAndSortComplete(aError); |
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577 iCallback = NULL; |
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578 } |
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579 CancelAndCleanup(); |
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580 } |
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581 |
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582 |
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583 void CPbapContactDbViews::CancelAndCleanup() |
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584 { |
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585 LOG_FUNC |
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586 iOpState=EIdle; |
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587 |
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588 if (iFindView) |
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589 { |
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590 iFindView->Close(*this); |
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591 iFindView=NULL; |
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592 } |
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593 delete iSearchValue; |
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594 iSearchValue=NULL; |
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595 delete iSearchValueArray; |
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596 iSearchValueArray=NULL; |
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597 delete iFindFieldDef; |
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598 iFindFieldDef=NULL; |
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599 |
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600 if (iIdleFinder) |
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601 { |
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602 iIdleFinder->Cancel(); |
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603 delete iIdleFinder; |
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604 iIdleFinder=NULL; |
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605 } |
|
606 if (iAsyncCallback) |
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607 { |
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608 iAsyncCallback->Cancel(); |
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609 delete iAsyncCallback; |
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610 iAsyncCallback=NULL; |
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611 } |
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612 } |