1 /* |
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2 * Copyright (c) 2002 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: Implementation of class CApSettingsDeleteOperation |
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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 <ApDataHandler.h> |
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21 #include <ApUtils.h> |
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22 #include <ActiveApDb.h> |
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23 #include <ApSettingsHandlerCommons.h> |
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24 #include <VpnApEngine.h> |
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25 #include <AknWaitDialog.h> |
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26 #include <AknProgressDialog.h> |
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27 #include <cdbcols.h> |
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28 #include <ErrorUI.h> |
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29 #include "Apsettingsdeleteoperation.h" |
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30 |
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31 #include <ApAccessPointItem.h> |
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32 |
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33 // Following includes are needed only for the test |
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34 // when ALL APs are deleted (checking delays, etc.) |
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35 // For testing purpose only, to make process time longer. |
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36 // TEST STARTS |
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37 #include <ActiveApDb.h> |
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38 #include <ApSelect.h> |
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39 #include <ApListItem.h> |
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40 #include "ApSelectorListBoxModel.h" |
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41 #include "ApSettingsHandlerLogger.h" |
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42 |
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43 #include <apsetui.rsg> |
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44 // TEST ENDS |
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45 |
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46 |
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47 // Stack size of the receiver thread. |
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48 LOCAL_C const TInt KDeleteThreadStackSize = 40960; |
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49 |
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50 // Name of the receiver thread. |
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51 _LIT( KDeleteThreadName, "Access Point Settings UI Delete Operation" ); |
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52 |
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53 |
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54 // --------------------------------------------------------- |
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55 // CApSettingsDeleteOperation::NewL |
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56 // --------------------------------------------------------- |
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57 // |
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58 CApSettingsDeleteOperation* CApSettingsDeleteOperation::NewL( |
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59 TInt aNoteControlId, |
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60 TInt aResourceID, |
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61 TUint32 aUid, |
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62 const TDesC& aNoteText |
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63 ) |
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64 { |
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65 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::NewL") |
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66 |
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67 CApSettingsDeleteOperation* db = |
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68 new ( ELeave ) CApSettingsDeleteOperation( |
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69 aNoteControlId, |
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70 aResourceID, |
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71 aUid |
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72 ); |
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73 CleanupStack::PushL( db ); |
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74 db->ConstructL( aNoteText ); |
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75 CleanupStack::Pop(); |
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76 |
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77 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::NewL") |
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78 return db; |
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79 } |
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80 |
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81 |
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82 // --------------------------------------------------------- |
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83 // CApSettingsDeleteOperation::ConstructL |
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84 // --------------------------------------------------------- |
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85 // |
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86 void CApSettingsDeleteOperation::ConstructL( const TDesC& aNoteText ) |
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87 { |
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88 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::ConstructL") |
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89 |
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90 iErrorUi = CErrorUI::NewL( *CCoeEnv::Static() ); |
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91 iNoteText = aNoteText.AllocL(); |
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92 |
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93 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::ConstructL") |
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94 } |
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95 |
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96 |
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97 // --------------------------------------------------------- |
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98 // CApSettingsDeleteOperation::CApSettingsDeleteOperation |
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99 // --------------------------------------------------------- |
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100 // |
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101 CApSettingsDeleteOperation::CApSettingsDeleteOperation( |
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102 TInt aNoteControlId, |
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103 TInt aResourceID, |
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104 TUint32 aUid |
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105 ) |
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106 : CActive( EPriorityLow ), |
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107 iNoteControlId( aNoteControlId ), |
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108 iResourceID( aResourceID ), |
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109 iUid( aUid ) |
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110 { |
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111 CActiveScheduler::Add(this); |
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112 APSETUILOGGER_WRITE( EModel,"Thread added to scheduler"); |
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113 } |
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114 |
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115 |
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116 // --------------------------------------------------------- |
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117 // CApSettingsDeleteOperation::~CApSettingsDeleteOperation |
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118 // --------------------------------------------------------- |
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119 // |
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120 CApSettingsDeleteOperation::~CApSettingsDeleteOperation() |
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121 { |
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122 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::~CApSettingsDeleteOperation") |
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123 |
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124 if(iDeleteOperation.Handle() != 0) |
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125 { |
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126 // wait for deletion to finish |
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127 TRequestStatus status; |
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128 iDeleteOperation.Logon(status); |
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129 User::WaitForRequest(status); |
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130 |
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131 iDeleteOperation.Close(); |
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132 } |
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133 |
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134 Cancel(); |
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135 |
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136 delete iWaitDialog; |
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137 |
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138 delete iNoteText; |
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139 delete iErrorUi; |
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140 |
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141 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::~CApSettingsDeleteOperation") |
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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 |
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147 // --------------------------------------------------------- |
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148 // CApSettingsDeleteOperation::RunL |
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149 // --------------------------------------------------------- |
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150 // |
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151 void CApSettingsDeleteOperation::RunL() |
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152 { |
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153 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RunL") |
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154 |
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155 switch ( iState ) |
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156 { |
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157 case EProcOnDialogOn: |
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158 { // two chances : |
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159 // 1. Process finished normally |
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160 // 2. Process leaved with error |
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161 iState = EProcOffDialogOn; |
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162 if ( iWaitDialog ) |
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163 { |
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164 iWaitDialog->ProcessFinishedL(); |
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165 } |
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166 if ( iStatus.Int() != KErrNone ) |
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167 { |
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168 // some error has occured |
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169 iErr = iStatus.Int(); |
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170 } |
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171 Next(); |
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172 break; |
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173 } |
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174 case EProcOffDialogOn: |
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175 { |
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176 // now we wait for the dialog to be dismissed |
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177 // just to be able to delete it |
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178 // stays in this state as long as DialogDismissedL() |
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179 // is not called, it will move it out into |
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180 // EProcOffDialogOff and it also deletes |
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181 Next(); |
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182 break; |
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183 } |
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184 case EProcOnDialogOff: |
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185 { // this can't be, as dialog MUST stay as long as operation... |
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186 iState = EProcOffDialogOff; |
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187 Next(); |
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188 break; |
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189 } |
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190 case EProcOffDialogOff: |
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191 { // now we can safely delete the dialog |
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192 if ( iWaitDialog ) |
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193 { |
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194 delete iWaitDialog; |
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195 } |
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196 if ( iErr != KErrNone ) |
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197 { |
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198 // some error has occured |
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199 iErrorUi->ShowGlobalErrorNoteL( iErr ); |
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200 } |
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201 iDeleteOperation.Kill( iErr ); |
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202 iDeleteOperation.Close(); |
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203 // delete this; |
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204 break; |
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205 } |
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206 default: |
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207 { |
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208 __ASSERT_DEBUG( EFalse, Panic( EInvalidState ) ); |
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209 break; |
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210 } |
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211 } |
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212 |
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213 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RunL") |
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214 } |
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215 |
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216 |
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217 // --------------------------------------------------------- |
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218 // CApSettingsDeleteOperation::DoCancel |
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219 // --------------------------------------------------------- |
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220 // |
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221 void CApSettingsDeleteOperation::DoCancel() |
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222 { // must be here as it is pure virtual in base... |
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223 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DoCancel") |
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224 |
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225 if (iDeleteOperation.Handle() != 0 && iStatus == KRequestPending) |
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226 { |
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227 iDeleteOperation.LogonCancel(iStatus); |
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228 } |
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229 |
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230 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DoCancel") |
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231 } |
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232 |
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233 |
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234 |
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235 // --------------------------------------------------------- |
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236 // CApSettingsDeleteOperation::DialogDismissedL |
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237 // --------------------------------------------------------- |
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238 // |
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239 void CApSettingsDeleteOperation::DialogDismissedL( TInt /*aButtonId*/ ) |
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240 { |
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241 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DialogDismissedL") |
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242 |
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243 switch ( iState ) |
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244 { |
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245 case EProcOnDialogOn: |
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246 { // can't be, it means that dialog is dismissed by user |
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247 // but process is still runing... |
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248 iState = EProcOnDialogOff; |
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249 break; |
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250 } |
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251 case EProcOffDialogOn: |
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252 { |
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253 // set dialog off |
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254 iState = EProcOffDialogOff; |
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255 // as proc is already off, it circles in RunL, |
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256 break; |
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257 } |
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258 case EProcOnDialogOff: |
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259 { // can't be, it is already off... |
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260 iState = EProcOnDialogOff; |
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261 Next(); |
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262 break; |
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263 } |
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264 case EProcOffDialogOff: |
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265 {// can't be, it is already off... |
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266 iState = EProcOffDialogOff; |
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267 Next(); |
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268 break; |
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269 } |
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270 default: |
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271 { |
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272 __ASSERT_DEBUG( EFalse, Panic( EInvalidState ) ); |
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273 break; |
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274 } |
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275 } |
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276 |
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277 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DialogDismissedL") |
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278 } |
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279 |
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280 |
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281 // --------------------------------------------------------- |
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282 // CApSettingsDeleteOperation::StartL |
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283 // --------------------------------------------------------- |
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284 // |
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285 void CApSettingsDeleteOperation::StartL() |
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286 { |
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287 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartL") |
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288 |
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289 iStatus = KRequestPending; |
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290 // set the internal state as both is running |
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291 iState = EProcOnDialogOn; |
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292 |
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293 // now we can start wait note... |
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294 StartWaitNoteL(); |
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295 |
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296 // now start new thread with operation |
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297 StartDeleteOperationThreadL(); |
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298 |
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299 SetActive(); |
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300 // now we can wait on it... |
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301 // wait until the started thread completes (delete operation completes) |
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302 // and it will enter RunL. RunL will notify the wait dialog about the |
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303 // completion of the process. |
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304 // As the dialog shall wait ~0.5 sec till display AND must be visible |
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305 // for ~1.5 sec. as a minimum, but must stay up as long as the 'process' |
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306 // on it is waiting for does not completes, we have the following chances: |
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307 // if the process is shorter than 0.5, |
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308 // after operation completes, state moves to EProcOffDialogOn, |
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309 // dialog will be notified about completion by RunL, and RunL starts |
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310 // circle and wait for the dialog to finish, multiply re-entering |
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311 // and leaving RunL, as long as the state is EProcOffDialogOn. |
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312 // As time was shorter than 0.5, thus dialog will not show itself |
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313 // and will call DialogDismissedL, which will change the |
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314 // state to EProcOffDialogOff, which, on entering |
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315 // RunL again, will delete the dialog and kill the thread. |
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316 // if the process was longer than 0.5 but shorter than 0.5+1.5sec, |
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317 // after operation completes, state moves to EProcOffDialogOn, |
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318 // dialog will be notified about completion by RunL, and RunL starts |
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319 // circle and wait for the dialog to finish, multiply re-entering |
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320 // and leaving RunL, as long as the state is EProcOffDialogOn. |
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321 // As time was longer than 0.5, thus dialog will show itself |
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322 // and will stay up for 1.5 sec, as process ended between |
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323 // 0.5 and (0.5+1.5). After it dialog will call DialogDismissedL, |
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324 // which will change the state to EProcOffDialogOff, which, on |
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325 // entering RunL again, will delete the dialog and kill the thread. |
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326 // if the process was longer than 0.5+1.5 |
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327 // after operation completes, state moves to EProcOffDialogOn, |
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328 // dialog will be notified about completion by RunL, and RunL starts |
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329 // circle and wait for the dialog to finish, multiply re-entering |
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330 // and leaving RunL, as long as the state is EProcOffDialogOn. |
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331 // As time was longer than 0.5+1.5, thus dialog will show itself |
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332 // and will stay up for as long as 'process/operation' is not finished. |
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333 // As thread completes, notifies dialog, after it dialog will |
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334 // call back DialogDismissedL, which will change the state |
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335 // to EProcOffDialogOff, which, on entering RunL again, |
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336 // will delete the dialog and kill the thread. |
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337 |
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338 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartL") |
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339 } |
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340 |
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341 |
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342 |
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343 // --------------------------------------------------------- |
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344 // CApSettingsDeleteOperation::Next |
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345 // --------------------------------------------------------- |
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346 // |
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347 void CApSettingsDeleteOperation::Next() |
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348 { |
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349 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::Next") |
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350 |
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351 iStatus = KRequestPending; |
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352 SetActive(); |
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353 TRequestStatus *status = &iStatus; |
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354 User::RequestComplete( status, KErrNone ); // Invoke RunL() |
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355 |
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356 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::Next") |
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357 } |
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358 |
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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 // CApSettingsDeleteOperation::RunDeleteThread |
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364 // --------------------------------------------------------- |
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365 // |
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366 TInt CApSettingsDeleteOperation::RunDeleteThread( TAny* aPtr ) |
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367 { |
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368 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RunDeleteThread") |
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369 |
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370 CApSettingsDeleteOperation* aop = |
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371 STATIC_CAST( CApSettingsDeleteOperation*, aPtr ); |
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372 |
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373 |
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374 CTrapCleanup* TheTrapCleanup = CTrapCleanup::New(); // get cleanup stack |
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375 |
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376 TRAPD(r, aop->DoRunDeleteThreadL( aop ) ); |
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377 |
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378 delete TheTrapCleanup; // destroy cleanup stack |
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379 |
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380 aop->iErr = r; |
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381 |
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382 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RunDeleteThread") |
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383 return ( r ); |
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384 } |
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385 |
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386 |
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387 |
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388 // --------------------------------------------------------- |
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389 // CApSettingsDeleteOperation::DoRunDeleteThreadL |
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390 // --------------------------------------------------------- |
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391 // |
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392 TInt CApSettingsDeleteOperation::DoRunDeleteThreadL( |
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393 CApSettingsDeleteOperation* aop ) |
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394 { |
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395 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DoRunDeleteThreadL") |
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396 |
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397 CCommsDatabase* db = CCommsDatabase::NewL( EDatabaseTypeIAP ); |
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398 CleanupStack::PushL( db ); |
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399 |
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400 APSETUILOGGER_WRITE( EDelete,"Commsdb created"); |
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401 |
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402 CApDataHandler* handler = CApDataHandler::NewLC( *db ); |
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403 |
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404 APSETUILOGGER_WRITE( EDelete,"CApDataHandler created"); |
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405 |
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406 CVpnApEngine* vpnengine = CVpnApEngine::NewLC( db ); |
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407 |
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408 APSETUILOGGER_WRITE( EDelete,"CVpnApEngine created"); |
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409 |
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410 TBool ownTransaction = StartTransactionLC( db, |
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411 /*aWrite*/ETrue, |
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412 /*aRetry*/ETrue ); |
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413 |
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414 APSETUILOGGER_WRITE( EDelete,"Tr.started"); |
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415 |
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416 // NORMAL OPERATION STARTS |
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417 TBool isvpn = vpnengine->IsVpnApL( aop->iUid ); |
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418 |
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419 APSETUILOGGER_WRITE( EDelete,"IsVpnApL returned"); |
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420 |
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421 // if linked to a VPN, the VPN also must be deleted |
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422 // deleting the VPN part is the delete operation's responsibility... |
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423 if ( isvpn ) |
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424 { |
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425 vpnengine->DeleteVpnL( aop->iUid ); |
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426 } |
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427 else |
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428 { |
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429 handler->RemoveAPL( aop->iUid ); |
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430 } |
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431 |
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432 APSETUILOGGER_WRITE( EDelete,"RemoveAPL returned"); |
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433 |
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434 |
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435 if ( ownTransaction ) |
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436 { |
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437 TInt err = db->CommitTransaction(); |
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438 User::LeaveIfError( err ); |
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439 CleanupStack::Pop(); // RollbackTransactionOnLeave |
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440 } |
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441 |
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442 APSETUILOGGER_WRITE( EDelete," delete finished"); |
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443 |
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444 CleanupStack::PopAndDestroy( 3, db ); //db,handler,vpnengine |
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445 |
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446 // NORMAL OPERATION ENDS |
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447 |
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448 |
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449 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DoRunDeleteThreadL") |
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450 return KErrNone; |
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451 } |
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452 |
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453 |
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454 |
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455 // --------------------------------------------------------- |
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456 // CApSettingsDeleteOperation::StartWaitNoteL |
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457 // --------------------------------------------------------- |
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458 // |
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459 void CApSettingsDeleteOperation::StartWaitNoteL() |
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460 { |
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461 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartWaitNoteL") |
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462 |
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463 if ( iWaitDialog ) |
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464 { |
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465 delete iWaitDialog; |
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466 iWaitDialog = NULL; |
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467 } |
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468 iWaitDialog = |
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469 new ( ELeave ) CAknWaitDialog |
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470 ( REINTERPRET_CAST(CEikDialog**,&iWaitDialog) ); |
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471 iWaitDialog->PrepareLC( iResourceID ); |
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472 iWaitDialog->SetTone( CAknNoteDialog::ENoTone ); |
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473 iWaitDialog->SetTextL( *iNoteText ); |
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474 iWaitDialog->SetCallback( this ); |
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475 iWaitDialog->RunLD(); |
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476 |
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477 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartWaitNoteL") |
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478 } |
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479 |
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480 |
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481 |
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482 // --------------------------------------------------------- |
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483 // CApSettingsDeleteOperation::StartDeleteOperationThreadL |
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484 // --------------------------------------------------------- |
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485 // |
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486 void CApSettingsDeleteOperation::StartDeleteOperationThreadL() |
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487 { |
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488 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartDeleteOperationThreadL") |
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489 |
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490 TInt err = iDeleteOperation.Create |
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491 ( |
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492 KDeleteThreadName, // aName |
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493 RunDeleteThread, // aFunction |
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494 KDeleteThreadStackSize, // aStackSize |
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495 NULL, // Use this heap. |
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496 this // aPtr |
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497 ); |
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498 APSETUILOGGER_WRITE_FORMAT( EDelete, "iDeleteOperation create returned, code:%d", err); |
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499 |
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500 User::LeaveIfError( err ); |
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501 // on termination/death of this thread, it will call RunL |
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502 iDeleteOperation.Logon( iStatus ); |
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503 // let's start the thread |
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504 iDeleteOperation.Resume(); |
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505 // set the internal state as both is running |
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506 iState = EProcOnDialogOn; |
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507 |
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508 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartDeleteOperationThreadL") |
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509 } |
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510 |
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511 |
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512 |
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513 |
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514 |
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515 // --------------------------------------------------------- |
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516 // CApSettingsDeleteOperation::StarTransactionLC |
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517 // --------------------------------------------------------- |
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518 // |
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519 TBool CApSettingsDeleteOperation::StartTransactionLC( CCommsDatabase* aDb, |
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520 TBool aWrite, |
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521 TBool aRetry /*ETrue*/ ) |
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522 { |
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523 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartTransactionLC") |
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524 |
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525 TBool retval( EFalse ); |
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526 if ( !aDb->InTransaction() ) |
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527 { |
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528 TInt retriesLeft( aRetry ? KRetryCount : 1 ); |
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529 TInt err = aDb->BeginTransaction(); |
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530 while ( ( err == KErrLocked ) && --retriesLeft ) |
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531 { |
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532 User::After( KRetryWait ); |
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533 err = aDb->BeginTransaction(); |
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534 if (aWrite ) |
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535 { |
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536 TRAP_IGNORE( GetWriteLockL( aDb ) ); |
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537 } |
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538 } |
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539 if ( err ) |
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540 { |
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541 ShowNoteL( R_APUI_VIEW_TEXT_CANNOT_ACCESS_DB ); |
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542 } |
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543 User::LeaveIfError( err ); |
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544 CleanupStack::PushL( TCleanupItem( RollbackTransactionOnLeave, aDb ) ); |
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545 retval = ETrue; |
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546 } |
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547 else |
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548 { |
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549 retval = EFalse; |
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550 } |
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551 |
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552 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartTransactionLC") |
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553 return retval; |
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554 } |
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555 |
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556 |
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557 // --------------------------------------------------------- |
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558 // CApSettingsDeleteOperation::GetWriteLockL |
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559 // --------------------------------------------------------- |
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560 // |
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561 void CApSettingsDeleteOperation::GetWriteLockL( CCommsDatabase* aDb ) |
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562 { |
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563 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::GetWriteLockL") |
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564 |
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565 CCommsDbTableView* v = aDb->OpenTableLC( TPtrC(WAP_ACCESS_POINT ) ); |
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566 TUint32 aDummyUid( KApNoneUID ); |
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567 TInt err = v->InsertRecord( aDummyUid ); |
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568 User::LeaveIfError( err ); |
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569 v->CancelRecordChanges(); |
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570 User::LeaveIfError( err ); |
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571 CleanupStack::PopAndDestroy(); // v |
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572 |
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573 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::GetWriteLockL") |
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574 } |
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575 |
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576 // --------------------------------------------------------- |
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577 // CApSettingsDeleteOperation::RollbackTransactionOnLeave |
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578 // --------------------------------------------------------- |
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579 // |
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580 void CApSettingsDeleteOperation::RollbackTransactionOnLeave( TAny* aDb ) |
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581 { |
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582 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RollbackTransactionOnLeave") |
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583 |
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584 CCommsDatabase* db = STATIC_CAST( CCommsDatabase*, aDb ); |
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585 db->RollbackTransaction(); |
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586 |
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587 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RollbackTransactionOnLeave") |
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588 } |
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589 |
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590 |
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591 // --------------------------------------------------------- |
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592 // CApSettingsDeleteOperation::ReadUintL |
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593 // --------------------------------------------------------- |
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594 // |
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595 TInt CApSettingsDeleteOperation::ReadUintL( CCommsDbTableView* atable, |
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596 const TDesC& aColumn, |
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597 TUint32& aValue ) |
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598 { |
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599 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::ReadUintL") |
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600 |
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601 __ASSERT_DEBUG( (atable), Panic( ENullPointer ) ) ; |
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602 TRAPD( err, atable->ReadUintL( aColumn, aValue ) ); |
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603 if ( err != KErrNone ) |
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604 { // do not leave if readed value is not present in table... |
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605 if ( err != KErrUnknown ) |
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606 User::Leave( err ); |
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607 } |
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608 |
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609 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::ReadUintL") |
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610 return err; |
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611 } |
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612 |
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613 |
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614 // --------------------------------------------------------- |
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615 // CApSettingsDeleteOperation::SetNoteTextL |
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616 // --------------------------------------------------------- |
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617 // |
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618 void CApSettingsDeleteOperation::SetNoteTextL( const TDesC& aNoteText ) |
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619 { |
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620 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::SetNoteTextL") |
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621 |
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622 delete iNoteText; |
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623 iNoteText = NULL; // must NULL it to satisfy CodeScanner... |
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624 iNoteText = aNoteText.AllocL(); |
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625 |
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626 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::SetNoteTextL") |
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627 } |
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628 // End of File |
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