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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 <WEPSecuritySettingsUI.h> |
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32 #include <WPASecuritySettingsUI.h> |
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33 #include <ApAccessPointItem.h> |
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34 |
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35 // Following includes are needed only for the test |
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36 // when ALL APs are deleted (checking delays, etc.) |
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37 // For testing purpose only, to make process time longer. |
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38 // TEST STARTS |
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39 #include <ActiveApDb.h> |
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40 #include <ApSelect.h> |
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41 #include <ApListItem.h> |
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42 #include "ApSelectorListBoxModel.h" |
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43 #include "ApSettingsHandlerLogger.h" |
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44 |
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45 #include <ApSetUI.rsg> |
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46 // TEST ENDS |
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47 |
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48 |
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49 // Stack size of the receiver thread. |
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50 LOCAL_C const TInt KDeleteThreadStackSize = 40960; |
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51 |
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52 // Name of the receiver thread. |
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53 _LIT( KDeleteThreadName, "Access Point Settings UI Delete Operation" ); |
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54 |
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55 |
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56 // --------------------------------------------------------- |
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57 // CApSettingsDeleteOperation::NewL |
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58 // --------------------------------------------------------- |
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59 // |
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60 CApSettingsDeleteOperation* CApSettingsDeleteOperation::NewL( |
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61 TInt aNoteControlId, |
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62 TInt aResourceID, |
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63 TUint32 aUid, |
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64 const TDesC& aNoteText |
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65 ) |
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66 { |
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67 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::NewL") |
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68 |
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69 CApSettingsDeleteOperation* db = |
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70 new ( ELeave ) CApSettingsDeleteOperation( |
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71 aNoteControlId, |
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72 aResourceID, |
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73 aUid |
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74 ); |
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75 CleanupStack::PushL( db ); |
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76 db->ConstructL( aNoteText ); |
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77 CleanupStack::Pop(); |
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78 |
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79 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::NewL") |
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80 return db; |
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81 } |
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82 |
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83 |
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84 // --------------------------------------------------------- |
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85 // CApSettingsDeleteOperation::ConstructL |
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86 // --------------------------------------------------------- |
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87 // |
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88 void CApSettingsDeleteOperation::ConstructL( const TDesC& aNoteText ) |
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89 { |
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90 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::ConstructL") |
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91 |
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92 iErrorUi = CErrorUI::NewL( *CCoeEnv::Static() ); |
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93 iNoteText = aNoteText.AllocL(); |
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94 |
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95 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::ConstructL") |
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96 } |
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97 |
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98 |
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99 // --------------------------------------------------------- |
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100 // CApSettingsDeleteOperation::CApSettingsDeleteOperation |
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101 // --------------------------------------------------------- |
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102 // |
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103 CApSettingsDeleteOperation::CApSettingsDeleteOperation( |
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104 TInt aNoteControlId, |
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105 TInt aResourceID, |
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106 TUint32 aUid |
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107 ) |
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108 : CActive( EPriorityLow ), |
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109 iNoteControlId( aNoteControlId ), |
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110 iResourceID( aResourceID ), |
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111 iUid( aUid ) |
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112 { |
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113 CActiveScheduler::Add(this); |
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114 APSETUILOGGER_WRITE( EModel,"Thread added to scheduler"); |
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115 } |
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116 |
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117 |
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118 // --------------------------------------------------------- |
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119 // CApSettingsDeleteOperation::~CApSettingsDeleteOperation |
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120 // --------------------------------------------------------- |
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121 // |
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122 CApSettingsDeleteOperation::~CApSettingsDeleteOperation() |
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123 { |
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124 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::~CApSettingsDeleteOperation") |
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125 |
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126 if(iDeleteOperation.Handle() != 0) |
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127 { |
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128 // wait for deletion to finish |
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129 TRequestStatus status; |
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130 iDeleteOperation.Logon(status); |
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131 User::WaitForRequest(status); |
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132 |
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133 iDeleteOperation.Close(); |
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134 } |
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135 |
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136 Cancel(); |
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137 |
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138 delete iWaitDialog; |
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139 |
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140 delete iNoteText; |
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141 delete iErrorUi; |
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142 |
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143 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::~CApSettingsDeleteOperation") |
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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 |
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149 // --------------------------------------------------------- |
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150 // CApSettingsDeleteOperation::RunL |
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151 // --------------------------------------------------------- |
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152 // |
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153 void CApSettingsDeleteOperation::RunL() |
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154 { |
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155 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RunL") |
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156 |
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157 switch ( iState ) |
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158 { |
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159 case EProcOnDialogOn: |
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160 { // two chances : |
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161 // 1. Process finished normally |
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162 // 2. Process leaved with error |
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163 iState = EProcOffDialogOn; |
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164 if ( iWaitDialog ) |
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165 { |
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166 iWaitDialog->ProcessFinishedL(); |
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167 } |
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168 if ( iStatus.Int() != KErrNone ) |
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169 { |
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170 // some error has occured |
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171 iErr = iStatus.Int(); |
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172 } |
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173 Next(); |
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174 break; |
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175 } |
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176 case EProcOffDialogOn: |
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177 { |
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178 // now we wait for the dialog to be dismissed |
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179 // just to be able to delete it |
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180 // stays in this state as long as DialogDismissedL() |
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181 // is not called, it will move it out into |
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182 // EProcOffDialogOff and it also deletes |
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183 Next(); |
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184 break; |
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185 } |
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186 case EProcOnDialogOff: |
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187 { // this can't be, as dialog MUST stay as long as operation... |
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188 iState = EProcOffDialogOff; |
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189 Next(); |
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190 break; |
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191 } |
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192 case EProcOffDialogOff: |
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193 { // now we can safely delete the dialog |
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194 if ( iWaitDialog ) |
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195 { |
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196 delete iWaitDialog; |
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197 } |
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198 if ( iErr != KErrNone ) |
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199 { |
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200 // some error has occured |
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201 iErrorUi->ShowGlobalErrorNoteL( iErr ); |
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202 } |
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203 iDeleteOperation.Kill( iErr ); |
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204 iDeleteOperation.Close(); |
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205 // delete this; |
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206 break; |
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207 } |
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208 default: |
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209 { |
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210 __ASSERT_DEBUG( EFalse, Panic( EInvalidState ) ); |
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211 break; |
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212 } |
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213 } |
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214 |
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215 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RunL") |
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216 } |
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217 |
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218 |
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219 // --------------------------------------------------------- |
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220 // CApSettingsDeleteOperation::DoCancel |
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221 // --------------------------------------------------------- |
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222 // |
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223 void CApSettingsDeleteOperation::DoCancel() |
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224 { // must be here as it is pure virtual in base... |
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225 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DoCancel") |
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226 |
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227 if (iDeleteOperation.Handle() != 0 && iStatus == KRequestPending) |
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228 { |
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229 iDeleteOperation.LogonCancel(iStatus); |
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230 } |
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231 |
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232 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DoCancel") |
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233 } |
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234 |
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235 |
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236 |
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237 // --------------------------------------------------------- |
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238 // CApSettingsDeleteOperation::DialogDismissedL |
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239 // --------------------------------------------------------- |
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240 // |
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241 void CApSettingsDeleteOperation::DialogDismissedL( TInt /*aButtonId*/ ) |
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242 { |
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243 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DialogDismissedL") |
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244 |
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245 switch ( iState ) |
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246 { |
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247 case EProcOnDialogOn: |
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248 { // can't be, it means that dialog is dismissed by user |
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249 // but process is still runing... |
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250 iState = EProcOnDialogOff; |
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251 break; |
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252 } |
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253 case EProcOffDialogOn: |
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254 { |
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255 // set dialog off |
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256 iState = EProcOffDialogOff; |
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257 // as proc is already off, it circles in RunL, |
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258 break; |
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259 } |
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260 case EProcOnDialogOff: |
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261 { // can't be, it is already off... |
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262 iState = EProcOnDialogOff; |
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263 Next(); |
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264 break; |
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265 } |
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266 case EProcOffDialogOff: |
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267 {// can't be, it is already off... |
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268 iState = EProcOffDialogOff; |
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269 Next(); |
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270 break; |
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271 } |
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272 default: |
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273 { |
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274 __ASSERT_DEBUG( EFalse, Panic( EInvalidState ) ); |
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275 break; |
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276 } |
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277 } |
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278 |
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279 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DialogDismissedL") |
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280 } |
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281 |
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282 |
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283 // --------------------------------------------------------- |
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284 // CApSettingsDeleteOperation::StartL |
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285 // --------------------------------------------------------- |
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286 // |
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287 void CApSettingsDeleteOperation::StartL() |
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288 { |
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289 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartL") |
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290 |
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291 iStatus = KRequestPending; |
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292 // set the internal state as both is running |
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293 iState = EProcOnDialogOn; |
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294 |
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295 // now we can start wait note... |
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296 StartWaitNoteL(); |
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297 |
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298 // now start new thread with operation |
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299 StartDeleteOperationThreadL(); |
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300 |
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301 SetActive(); |
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302 // now we can wait on it... |
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303 // wait until the started thread completes (delete operation completes) |
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304 // and it will enter RunL. RunL will notify the wait dialog about the |
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305 // completion of the process. |
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306 // As the dialog shall wait ~0.5 sec till display AND must be visible |
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307 // for ~1.5 sec. as a minimum, but must stay up as long as the 'process' |
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308 // on it is waiting for does not completes, we have the following chances: |
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309 // if the process is shorter than 0.5, |
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310 // after operation completes, state moves to EProcOffDialogOn, |
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311 // dialog will be notified about completion by RunL, and RunL starts |
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312 // circle and wait for the dialog to finish, multiply re-entering |
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313 // and leaving RunL, as long as the state is EProcOffDialogOn. |
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314 // As time was shorter than 0.5, thus dialog will not show itself |
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315 // and will call DialogDismissedL, which will change the |
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316 // state to EProcOffDialogOff, which, on entering |
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317 // RunL again, will delete the dialog and kill the thread. |
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318 // if the process was longer than 0.5 but shorter than 0.5+1.5sec, |
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319 // after operation completes, state moves to EProcOffDialogOn, |
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320 // dialog will be notified about completion by RunL, and RunL starts |
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321 // circle and wait for the dialog to finish, multiply re-entering |
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322 // and leaving RunL, as long as the state is EProcOffDialogOn. |
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323 // As time was longer than 0.5, thus dialog will show itself |
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324 // and will stay up for 1.5 sec, as process ended between |
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325 // 0.5 and (0.5+1.5). After it dialog will call DialogDismissedL, |
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326 // which will change the state to EProcOffDialogOff, which, on |
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327 // entering RunL again, will delete the dialog and kill the thread. |
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328 // if the process was longer than 0.5+1.5 |
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329 // after operation completes, state moves to EProcOffDialogOn, |
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330 // dialog will be notified about completion by RunL, and RunL starts |
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331 // circle and wait for the dialog to finish, multiply re-entering |
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332 // and leaving RunL, as long as the state is EProcOffDialogOn. |
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333 // As time was longer than 0.5+1.5, thus dialog will show itself |
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334 // and will stay up for as long as 'process/operation' is not finished. |
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335 // As thread completes, notifies dialog, after it dialog will |
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336 // call back DialogDismissedL, which will change the state |
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337 // to EProcOffDialogOff, which, on entering RunL again, |
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338 // will delete the dialog and kill the thread. |
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339 |
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340 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartL") |
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341 } |
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342 |
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343 |
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344 |
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345 // --------------------------------------------------------- |
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346 // CApSettingsDeleteOperation::Next |
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347 // --------------------------------------------------------- |
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348 // |
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349 void CApSettingsDeleteOperation::Next() |
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350 { |
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351 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::Next") |
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352 |
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353 iStatus = KRequestPending; |
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354 SetActive(); |
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355 TRequestStatus *status = &iStatus; |
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356 User::RequestComplete( status, KErrNone ); // Invoke RunL() |
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357 |
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358 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::Next") |
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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 |
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364 // --------------------------------------------------------- |
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365 // CApSettingsDeleteOperation::RunDeleteThread |
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366 // --------------------------------------------------------- |
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367 // |
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368 TInt CApSettingsDeleteOperation::RunDeleteThread( TAny* aPtr ) |
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369 { |
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370 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RunDeleteThread") |
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371 |
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372 CApSettingsDeleteOperation* aop = |
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373 STATIC_CAST( CApSettingsDeleteOperation*, aPtr ); |
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374 |
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375 |
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376 CTrapCleanup* TheTrapCleanup = CTrapCleanup::New(); // get cleanup stack |
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377 |
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378 TRAPD(r, aop->DoRunDeleteThreadL( aop ) ); |
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379 |
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380 delete TheTrapCleanup; // destroy cleanup stack |
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381 |
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382 aop->iErr = r; |
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383 |
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384 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RunDeleteThread") |
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385 return ( r ); |
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386 } |
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387 |
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388 |
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389 |
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390 // --------------------------------------------------------- |
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391 // CApSettingsDeleteOperation::DoRunDeleteThreadL |
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392 // --------------------------------------------------------- |
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393 // |
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394 TInt CApSettingsDeleteOperation::DoRunDeleteThreadL( |
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395 CApSettingsDeleteOperation* aop ) |
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396 { |
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397 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DoRunDeleteThreadL") |
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398 |
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399 CCommsDatabase* db = CCommsDatabase::NewL( EDatabaseTypeIAP ); |
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400 CleanupStack::PushL( db ); |
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401 |
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402 APSETUILOGGER_WRITE( EDelete,"Commsdb created"); |
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403 |
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404 CApDataHandler* handler = CApDataHandler::NewLC( *db ); |
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405 |
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406 APSETUILOGGER_WRITE( EDelete,"CApDataHandler created"); |
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407 |
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408 CVpnApEngine* vpnengine = CVpnApEngine::NewLC( db ); |
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409 |
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410 APSETUILOGGER_WRITE( EDelete,"CVpnApEngine created"); |
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411 |
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412 TBool ownTransaction = StartTransactionLC( db, |
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413 /*aWrite*/ETrue, |
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414 /*aRetry*/ETrue ); |
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415 |
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416 APSETUILOGGER_WRITE( EDelete,"Tr.started"); |
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417 |
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418 // NORMAL OPERATION STARTS |
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419 TBool isvpn = vpnengine->IsVpnApL( aop->iUid ); |
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420 |
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421 APSETUILOGGER_WRITE( EDelete,"IsVpnApL returned"); |
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422 |
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423 // if linked to a VPN, the VPN also must be deleted |
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424 // deleting the VPN part is the delete operation's responsibility... |
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425 if ( isvpn ) |
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426 { |
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427 vpnengine->DeleteVpnL( aop->iUid ); |
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428 } |
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429 else |
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430 { |
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431 handler->RemoveAPL( aop->iUid ); |
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432 } |
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433 |
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434 APSETUILOGGER_WRITE( EDelete,"RemoveAPL returned"); |
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435 |
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436 |
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437 if ( ownTransaction ) |
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438 { |
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439 TInt err = db->CommitTransaction(); |
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440 User::LeaveIfError( err ); |
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441 CleanupStack::Pop(); // RollbackTransactionOnLeave |
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442 } |
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443 |
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444 APSETUILOGGER_WRITE( EDelete," delete finished"); |
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445 |
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446 CleanupStack::PopAndDestroy( 3, db ); //db,handler,vpnengine |
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447 |
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448 // NORMAL OPERATION ENDS |
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449 |
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450 |
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451 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DoRunDeleteThreadL") |
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452 return KErrNone; |
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453 } |
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454 |
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455 |
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456 |
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457 // --------------------------------------------------------- |
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458 // CApSettingsDeleteOperation::StartWaitNoteL |
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459 // --------------------------------------------------------- |
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460 // |
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461 void CApSettingsDeleteOperation::StartWaitNoteL() |
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462 { |
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463 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartWaitNoteL") |
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464 |
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465 if ( iWaitDialog ) |
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466 { |
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467 delete iWaitDialog; |
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468 iWaitDialog = NULL; |
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469 } |
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470 iWaitDialog = |
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471 new ( ELeave ) CAknWaitDialog |
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472 ( REINTERPRET_CAST(CEikDialog**,&iWaitDialog) ); |
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473 iWaitDialog->PrepareLC( iResourceID ); |
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474 iWaitDialog->SetTone( CAknNoteDialog::ENoTone ); |
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475 iWaitDialog->SetTextL( *iNoteText ); |
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476 iWaitDialog->SetCallback( this ); |
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477 iWaitDialog->RunLD(); |
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478 |
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479 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartWaitNoteL") |
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480 } |
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481 |
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482 |
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483 |
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484 // --------------------------------------------------------- |
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485 // CApSettingsDeleteOperation::StartDeleteOperationThreadL |
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486 // --------------------------------------------------------- |
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487 // |
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488 void CApSettingsDeleteOperation::StartDeleteOperationThreadL() |
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489 { |
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490 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartDeleteOperationThreadL") |
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491 |
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492 TInt err = iDeleteOperation.Create |
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493 ( |
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494 KDeleteThreadName, // aName |
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495 RunDeleteThread, // aFunction |
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496 KDeleteThreadStackSize, // aStackSize |
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497 NULL, // Use this heap. |
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498 this // aPtr |
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499 ); |
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500 APSETUILOGGER_WRITE_FORMAT( EDelete, "iDeleteOperation create returned, code:%d", err); |
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501 |
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502 User::LeaveIfError( err ); |
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503 // on termination/death of this thread, it will call RunL |
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504 iDeleteOperation.Logon( iStatus ); |
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505 // let's start the thread |
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506 iDeleteOperation.Resume(); |
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507 // set the internal state as both is running |
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508 iState = EProcOnDialogOn; |
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509 |
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510 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartDeleteOperationThreadL") |
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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 |
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517 // --------------------------------------------------------- |
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518 // CApSettingsDeleteOperation::StarTransactionLC |
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519 // --------------------------------------------------------- |
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520 // |
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521 TBool CApSettingsDeleteOperation::StartTransactionLC( CCommsDatabase* aDb, |
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522 TBool aWrite, |
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523 TBool aRetry /*ETrue*/ ) |
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524 { |
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525 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartTransactionLC") |
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526 |
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527 TBool retval( EFalse ); |
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528 if ( !aDb->InTransaction() ) |
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529 { |
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530 TInt retriesLeft( aRetry ? KRetryCount : 1 ); |
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531 TInt err = aDb->BeginTransaction(); |
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532 while ( ( err == KErrLocked ) && --retriesLeft ) |
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533 { |
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534 User::After( KRetryWait ); |
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535 err = aDb->BeginTransaction(); |
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536 if (aWrite ) |
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537 { |
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538 TRAP_IGNORE( GetWriteLockL( aDb ) ); |
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539 } |
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540 } |
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541 if ( err ) |
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542 { |
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543 ShowNoteL( R_APUI_VIEW_TEXT_CANNOT_ACCESS_DB ); |
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544 } |
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545 User::LeaveIfError( err ); |
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546 CleanupStack::PushL( TCleanupItem( RollbackTransactionOnLeave, aDb ) ); |
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547 retval = ETrue; |
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548 } |
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549 else |
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550 { |
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551 retval = EFalse; |
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552 } |
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553 |
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554 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartTransactionLC") |
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555 return retval; |
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556 } |
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557 |
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558 |
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559 // --------------------------------------------------------- |
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560 // CApSettingsDeleteOperation::GetWriteLockL |
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561 // --------------------------------------------------------- |
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562 // |
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563 void CApSettingsDeleteOperation::GetWriteLockL( CCommsDatabase* aDb ) |
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564 { |
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565 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::GetWriteLockL") |
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566 |
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567 CCommsDbTableView* v = aDb->OpenTableLC( TPtrC(WAP_ACCESS_POINT ) ); |
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568 TUint32 aDummyUid( KApNoneUID ); |
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569 TInt err = v->InsertRecord( aDummyUid ); |
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570 User::LeaveIfError( err ); |
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571 v->CancelRecordChanges(); |
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572 User::LeaveIfError( err ); |
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573 CleanupStack::PopAndDestroy(); // v |
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574 |
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575 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::GetWriteLockL") |
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576 } |
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577 |
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578 // --------------------------------------------------------- |
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579 // CApSettingsDeleteOperation::RollbackTransactionOnLeave |
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580 // --------------------------------------------------------- |
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581 // |
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582 void CApSettingsDeleteOperation::RollbackTransactionOnLeave( TAny* aDb ) |
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583 { |
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584 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RollbackTransactionOnLeave") |
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585 |
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586 CCommsDatabase* db = STATIC_CAST( CCommsDatabase*, aDb ); |
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587 db->RollbackTransaction(); |
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588 |
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589 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RollbackTransactionOnLeave") |
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590 } |
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591 |
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592 |
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593 // --------------------------------------------------------- |
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594 // CApSettingsDeleteOperation::ReadUintL |
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595 // --------------------------------------------------------- |
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596 // |
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597 TInt CApSettingsDeleteOperation::ReadUintL( CCommsDbTableView* atable, |
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598 const TDesC& aColumn, |
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599 TUint32& aValue ) |
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600 { |
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601 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::ReadUintL") |
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602 |
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603 __ASSERT_DEBUG( (atable), Panic( ENullPointer ) ) ; |
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604 TRAPD( err, atable->ReadUintL( aColumn, aValue ) ); |
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605 if ( err != KErrNone ) |
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606 { // do not leave if readed value is not present in table... |
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607 if ( err != KErrUnknown ) |
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608 User::Leave( err ); |
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609 } |
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610 |
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611 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::ReadUintL") |
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612 return err; |
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613 } |
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614 |
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615 |
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616 // --------------------------------------------------------- |
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617 // CApSettingsDeleteOperation::SetNoteTextL |
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618 // --------------------------------------------------------- |
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619 // |
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620 void CApSettingsDeleteOperation::SetNoteTextL( const TDesC& aNoteText ) |
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621 { |
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622 APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::SetNoteTextL") |
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623 |
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624 delete iNoteText; |
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625 iNoteText = NULL; // must NULL it to satisfy CodeScanner... |
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626 iNoteText = aNoteText.AllocL(); |
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627 |
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628 APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::SetNoteTextL") |
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629 } |
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630 // End of File |