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1 /* |
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2 * Copyright (c) 2002-2006 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: Helper class for saving Provisioning settings. Provides a progress note. |
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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 // INCLUDE FILES |
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20 #include <AknQueryDialog.h> |
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21 #include <eikprogi.h> |
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22 #include <ProvisioningBC.rsg> |
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23 #include <commdb.h> |
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24 #include <CWPEngine.h> |
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25 #include <CWPAdapter.h> |
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26 #include <ActiveFavouritesDbNotifier.h> |
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27 #include "CWPSaver.h" |
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28 |
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29 // CONSTANTS |
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30 const TInt KMaxWaitTime = 2000000; |
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31 const TInt KRetryCount = 5; |
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32 |
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33 // CLASS DECLARATION |
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34 |
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35 // ========================== MEMBER FUNCTIONS =============================== |
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36 |
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37 // ---------------------------------------------------------------------------- |
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38 // C++ default constructor. |
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39 // ---------------------------------------------------------------------------- |
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40 CWPSaver::CWPSaver( CWPEngine& aEngine, TBool aSetAsDefault ) |
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41 : CActive( EPriorityStandard ), |
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42 iEngine( aEngine ), |
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43 iSetAsDefault( aSetAsDefault ), |
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44 iCurrentItem( 0 ), |
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45 iResult( KErrNone ), |
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46 iNumAccessDenied(0) |
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47 { |
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48 } |
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49 |
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50 // ---------------------------------------------------------------------------- |
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51 // CWPSaver::PrepareLC |
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52 // ---------------------------------------------------------------------------- |
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53 // |
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54 void CWPSaver::PrepareLC() |
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55 { |
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56 // Assume ownership of this. |
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57 CleanupStack::PushL( this ); |
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58 |
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59 iApDbNotifier = CActiveApDb::NewL( EDatabaseTypeIAP ); |
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60 iApDbNotifier->AddObserverL( this ); |
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61 |
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62 User::LeaveIfError( iSession.Connect() ); |
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63 User::LeaveIfError( iBookmarkDb.Open( iSession, KBrowserBookmarks ) ); |
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64 iFavouritesNotifier = |
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65 new(ELeave) CActiveFavouritesDbNotifier( iBookmarkDb, *this ); |
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66 |
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67 iFavouritesNotifier->Start(); |
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68 |
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69 iRetryTimer = CPeriodic::NewL( EPriorityStandard ); |
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70 |
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71 // Set up the dialog and callback mechanism. |
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72 iDialog = new(ELeave)CAknProgressDialog( |
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73 reinterpret_cast<CEikDialog**>(&iDialog), EFalse ); |
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74 iDialog->SetCallback( this ); |
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75 iDialog->ExecuteLD(R_WAITNOTE_SAVE); |
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76 CEikProgressInfo* progressInfo = iDialog->GetProgressInfoL(); |
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77 progressInfo->SetAndDraw(iCurrentItem); |
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78 progressInfo->SetFinalValue(iEngine.ItemCount()); |
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79 } |
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80 |
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81 // ---------------------------------------------------------------------------- |
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82 // CWPSaver::ExecuteLD |
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83 // ---------------------------------------------------------------------------- |
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84 // |
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85 TInt CWPSaver::ExecuteLD( TInt& aNumSaved ) |
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86 { |
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87 PrepareLC(); |
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88 |
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89 // Add us to active scheduler and make sure RunL() gets called. |
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90 CActiveScheduler::Add( this ); |
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91 CompleteRequest(); |
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92 iWait.Start(); |
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93 |
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94 // Progress note has been finished/cancelled. Cache the result |
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95 // and delete this. |
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96 TInt result( iResult ); |
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97 aNumSaved = iCurrentItem; |
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98 CleanupStack::PopAndDestroy(); // this |
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99 |
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100 return result; |
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101 } |
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102 |
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103 // ---------------------------------------------------------------------------- |
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104 // Destructor |
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105 // ---------------------------------------------------------------------------- |
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106 CWPSaver::~CWPSaver() |
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107 { |
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108 Cancel(); |
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109 |
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110 delete iApDbNotifier; |
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111 |
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112 if( iFavouritesNotifier ) |
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113 { |
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114 iFavouritesNotifier->Cancel(); |
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115 delete iFavouritesNotifier; |
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116 } |
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117 |
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118 iBookmarkDb.Close(); |
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119 iSession.Close(); |
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120 delete iRetryTimer; |
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121 } |
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122 |
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123 // ---------------------------------------------------------------------------- |
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124 // CWPSaver::DoCancel |
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125 // ---------------------------------------------------------------------------- |
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126 // |
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127 void CWPSaver::DoCancel() |
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128 { |
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129 } |
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130 |
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131 // ---------------------------------------------------------------------------- |
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132 // CWPSaver::RunL |
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133 // ---------------------------------------------------------------------------- |
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134 // |
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135 void CWPSaver::RunL() |
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136 { |
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137 // Choose whether to save or set as default |
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138 TInt err( KErrNone ); |
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139 if( iSetAsDefault ) |
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140 { |
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141 TRAP( err, |
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142 if( iEngine.CanSetAsDefault( iCurrentItem ) ) |
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143 { |
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144 iEngine.SetAsDefaultL( iCurrentItem ); |
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145 } ); |
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146 } |
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147 else |
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148 { |
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149 TRAP( err, iEngine.SaveL( iCurrentItem ) ); |
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150 } |
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151 |
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152 // If CommsDB or BookmarkDB are locked, schedule a retry |
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153 if( err == EWPCommsDBLocked || err == KErrLocked) |
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154 { |
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155 iWaitCommsDb = ETrue; |
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156 DelayedCompleteRequestL(); |
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157 return; |
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158 } |
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159 else if( err == EWPBookmarksLocked ) |
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160 { |
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161 iWaitFavourites = ETrue; |
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162 DelayedCompleteRequestL(); |
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163 return; |
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164 } |
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165 else if( err == KErrNone || err == KErrAccessDenied) |
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166 { |
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167 if( err == KErrAccessDenied) |
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168 { |
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169 TInt aNumAccessDenied = GetNumAccessDenied(); |
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170 aNumAccessDenied++; |
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171 SetNumAccessDenied(aNumAccessDenied); |
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172 iEngine.SetAccessDenied(ETrue); |
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173 } |
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174 |
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175 // Succesful save, so reset retry count |
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176 iRetryCount = 0; |
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177 |
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178 // Normal progress |
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179 if( iCurrentItem == iEngine.ItemCount()-1 ) |
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180 { |
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181 iDialog->ProcessFinishedL(); |
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182 } |
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183 else |
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184 { |
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185 CEikProgressInfo* progressInfo = iDialog->GetProgressInfoL(); |
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186 iCurrentItem++; |
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187 progressInfo->SetAndDraw(iCurrentItem); |
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188 CompleteRequest(); |
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189 } |
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190 } |
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191 else |
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192 { |
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193 // For all other errors, pass them through. |
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194 User::LeaveIfError( err ); |
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195 } |
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196 } |
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197 |
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198 // ---------------------------------------------------------------------------- |
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199 // CWPSaver::RunError |
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200 // ---------------------------------------------------------------------------- |
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201 // |
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202 TInt CWPSaver::RunError( TInt aError ) |
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203 { |
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204 // There was a leave in RunL(). Store the error and |
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205 // stop the dialog. |
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206 iResult = aError; |
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207 iWait.AsyncStop(); |
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208 delete iDialog; |
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209 iDialog = NULL; |
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210 |
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211 return KErrNone; |
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212 } |
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213 |
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214 // ---------------------------------------------------------------------------- |
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215 // CWPSaver::DialogDismissedL |
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216 // ---------------------------------------------------------------------------- |
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217 // |
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218 void CWPSaver::DialogDismissedL( TInt aButtonId ) |
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219 { |
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220 if( aButtonId < 0 ) |
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221 { |
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222 iResult = KErrCancel; |
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223 } |
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224 |
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225 iWait.AsyncStop(); |
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226 } |
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227 |
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228 // ---------------------------------------------------------------------------- |
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229 // CWPSaver::CompleteRequest |
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230 // ---------------------------------------------------------------------------- |
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231 // |
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232 void CWPSaver::CompleteRequest() |
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233 { |
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234 // Schedule an immediate complete. Make sure that there |
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235 // is no timer alive first |
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236 Cancel(); |
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237 iRetryTimer->Cancel(); |
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238 |
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239 SetActive(); |
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240 TRequestStatus* sp = &iStatus; |
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241 User::RequestComplete( sp, KErrNone ); |
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242 } |
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243 |
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244 // ---------------------------------------------------------------------------- |
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245 // CWPSaver::DelayedCompleteRequestL |
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246 // ---------------------------------------------------------------------------- |
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247 // |
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248 void CWPSaver::DelayedCompleteRequestL() |
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249 { |
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250 if( iRetryCount < KRetryCount ) |
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251 { |
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252 // Schedule a delayed complete. Cancel first in case |
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253 // an immediate request was scheduled. |
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254 iRetryTimer->Cancel(); |
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255 iRetryTimer->Start( KMaxWaitTime, KMaxTInt32, TCallBack( Timeout, this ) ); |
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256 iRetryCount++; |
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257 } |
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258 else |
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259 { |
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260 User::Leave( KErrTimedOut ); |
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261 } |
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262 } |
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263 |
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264 // ---------------------------------------------------------------------------- |
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265 // CWPSaver::Retry |
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266 // ---------------------------------------------------------------------------- |
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267 // |
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268 void CWPSaver::Retry() |
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269 { |
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270 // Immediate retry. Mark that we're not waiting |
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271 // for an event and complete request. |
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272 iWaitCommsDb = EFalse; |
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273 iWaitFavourites = EFalse; |
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274 CompleteRequest(); |
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275 } |
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276 |
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277 // ---------------------------------------------------------------------------- |
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278 // CWPSaver::Timeout |
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279 // ---------------------------------------------------------------------------- |
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280 // |
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281 TInt CWPSaver::Timeout(TAny* aSelf) |
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282 { |
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283 // There was a time-out. Retry saving even though we |
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284 // didn't get a notify from database. |
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285 CWPSaver* self = static_cast<CWPSaver*>( aSelf ); |
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286 self->Retry(); |
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287 |
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288 return KErrNone; |
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289 } |
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290 |
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291 // ---------------------------------------------------------------------------- |
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292 // CWPSaver::HandleApDbEventL |
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293 // ---------------------------------------------------------------------------- |
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294 // |
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295 void CWPSaver::HandleApDbEventL( TEvent aEvent ) |
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296 { |
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297 // We received an event from CommsDB. Retry if we're |
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298 // waiting for it. |
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299 if( iWaitCommsDb && aEvent == EDbAvailable ) |
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300 { |
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301 Retry(); |
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302 } |
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303 } |
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304 |
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305 // ---------------------------------------------------------------------------- |
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306 // CWPSaver::HandleFavouritesDbEventL |
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307 // ---------------------------------------------------------------------------- |
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308 // |
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309 void CWPSaver::HandleFavouritesDbEventL( RDbNotifier::TEvent /*aEvent*/ ) |
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310 { |
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311 // We received an event from BookmarkDB. Retry if we're |
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312 // waiting for it. |
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313 if( iWaitFavourites ) |
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314 { |
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315 Retry(); |
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316 } |
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317 } |
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318 |
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319 // ---------------------------------------------------------------------------- |
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320 // CWPSaver::GetNumAccessDenied |
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321 // ---------------------------------------------------------------------------- |
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322 // |
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323 |
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324 TInt CWPSaver::GetNumAccessDenied() |
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325 { |
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326 return iNumAccessDenied; |
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327 } |
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328 |
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329 // ---------------------------------------------------------------------------- |
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330 // CWPSaver::SetNumAccessDenied |
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331 // ---------------------------------------------------------------------------- |
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332 // |
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333 |
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334 void CWPSaver::SetNumAccessDenied(TInt aNumAccessDenied ) |
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335 { |
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336 iNumAccessDenied = aNumAccessDenied; |
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337 } |
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338 // End of File |