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1 /* |
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2 * Copyright (c) 2000 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 terminalsecurity components |
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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 <e32base.h> |
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21 #include <e32std.h> |
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22 #include <ecom/implementationproxy.h> |
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23 #include <SCPParamObject.h> |
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24 |
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25 #include "SCPHistoryPlugin.h" |
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26 #include <SCPHistoryPluginLang.rsg> |
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27 #include "SCP_IDs.h" |
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28 |
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29 |
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30 // ============================= LOCAL FUNCTIONS ============================= |
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31 |
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32 // ============================= MEMBER FUNCTIONS ============================= |
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33 |
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34 // ---------------------------------------------------------------------------- |
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35 // CSCPHistoryPlugin::NewL |
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36 // Two-phased contructor |
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37 // (static, may leave) |
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38 // Status : Approved |
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39 // ---------------------------------------------------------------------------- |
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40 // |
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41 CSCPHistoryPlugin* CSCPHistoryPlugin::NewL() |
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42 { |
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43 Dprint ( ( _L( "CSCPHistoryPlugin::NewL()" ) ) ); |
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44 CSCPHistoryPlugin* self = new ( ELeave ) CSCPHistoryPlugin(); |
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45 CleanupStack::PushL( self ); |
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46 self->ConstructL(); |
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47 CleanupStack::Pop( self ); |
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48 |
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49 Dprint ( ( _L( "( 0x%x ) CSCPHistoryPlugin::NewL()" ), self ) ); |
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50 |
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51 return self; |
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52 } |
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53 |
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54 // ---------------------------------------------------------------------------- |
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55 // CSCPHistoryPlugin::CSCPHistoryPlugin |
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56 // Constructor |
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57 // Status : Approved |
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58 // ---------------------------------------------------------------------------- |
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59 // |
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60 CSCPHistoryPlugin::CSCPHistoryPlugin() |
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61 |
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62 { |
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63 Dprint ( ( _L( "CSCPHistoryPlugin::CSCPHistoryPlugin()" ) ) ); |
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64 return; |
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65 } |
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66 |
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67 // ---------------------------------------------------------------------------- |
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68 // CSCPHistoryPlugin::ConstructL |
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69 // 2nd phase construction |
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70 // (may leave) |
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71 // Status : Approved |
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72 // ---------------------------------------------------------------------------- |
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73 // |
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74 void CSCPHistoryPlugin::ConstructL() |
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75 { |
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76 Dprint ( ( _L( "CSCPHistoryPlugin::ConstructL()" ) ) ); |
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77 return; |
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78 } |
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79 |
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80 // ---------------------------------------------------------------------------- |
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81 // CSCPHistoryPlugin::HandleEvent |
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82 // |
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83 // |
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84 // Status : Approved |
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85 // ---------------------------------------------------------------------------- |
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86 // |
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87 CSCPParamObject* CSCPHistoryPlugin::HandleEvent( TInt aID, CSCPParamObject& aParam ) |
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88 { |
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89 Dprint ( ( _L( "CSCPHistoryPlugin::HandleEvent()" ) ) ); |
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90 // Make the ParamObject for success ack, Delete later |
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91 CSCPParamObject* retParams = NULL; |
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92 |
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93 TBool errRaised; |
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94 errRaised = EFalse; |
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95 |
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96 TBool isInvalid = EFalse; |
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97 |
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98 if ( iFs == NULL ) |
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99 { |
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100 return NULL; // Eventhandler not available |
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101 } |
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102 |
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103 // Insert the default security code into the history-buffer if not there yet |
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104 { |
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105 TInt errSCF = SetConfigFile (); |
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106 if (errSCF != KErrNone) |
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107 { |
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108 return NULL; |
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109 } |
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110 |
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111 TInt historyItemCounter = 0; |
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112 if ( GetHistoryItemCount( historyItemCounter ) != KErrNone ) |
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113 { |
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114 Dprint ( ( _L( "CSCPHistoryPlugin::HandleEvent historyItemCounter = %d" ), historyItemCounter ) ); |
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115 // Hash the security code |
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116 TBuf<KSCPPasscodeMaxLength> codeBuf; |
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117 TBuf<KSCPMaxHashLength> hashBuf; |
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118 |
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119 codeBuf.Copy( KSCPDefaultEnchSecCode ); |
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120 hashBuf.Zero(); |
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121 |
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122 iEventHandler->HashInput( codeBuf, hashBuf ); |
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123 |
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124 CSCPParamObject* historyObject = NULL; |
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125 TRAPD( err, historyObject = CSCPParamObject::NewL() ); |
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126 if ( err == KErrNone ) |
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127 { |
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128 historyObject->Set( KHistoryCounterParamID, 1 ); |
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129 historyObject->Set( KHistoryItemParamBase, hashBuf ); |
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130 |
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131 TRAP_IGNORE( historyObject->WriteToFileL( iCfgFilenamepath, iFs ) ); |
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132 } |
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133 |
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134 delete historyObject; |
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135 } |
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136 } |
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137 |
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138 |
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139 // check for Case |
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140 switch ( aID ) |
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141 { |
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142 |
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143 case ( KSCPEventValidate ) : |
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144 { |
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145 // Obtain the paramValue |
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146 Dprint ( ( _L( "CSCPHistoryPlugin::KSCPEventValidate" ) ) ); |
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147 TInt passhistoryParamValue; |
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148 passhistoryParamValue = GetHistoryCountParamValue(); |
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149 Dprint ( ( _L( "CSCPHistoryPlugin::HandleEvent passhistoryParamValue = %d" ), passhistoryParamValue ) ); |
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150 // if all required bounds are zero, there is nothing to do. |
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151 if ( passhistoryParamValue != 0) |
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152 { |
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153 // Get the configFile's path. |
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154 // If this fails, there is something badly wrong(Private folder is not there) |
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155 TInt errSCF = SetConfigFile (); |
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156 if (errSCF != KErrNone) |
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157 { |
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158 errRaised = ETrue; |
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159 break; // Break out from Case |
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160 } |
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161 |
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162 // Get the historyItemCount, If the err is raised, the file is not there |
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163 // This will lead to KSCPEventPasswordChanged event and new history file will |
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164 // be created |
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165 TInt historyItemCounter; |
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166 TInt errHC = GetHistoryItemCount( historyItemCounter ); |
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167 Dprint ( ( _L( "CSCPHistoryPlugin::HandleEvent historyItemCounter = %d" ), historyItemCounter ) ); |
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168 if (errHC != KErrNone) |
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169 { |
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170 errRaised = ETrue; |
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171 break; // Break out from Case |
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172 } |
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173 |
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174 // continue with the KSCPEventValidate Check |
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175 |
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176 // Get the password from the paramObject |
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177 TBuf<KSCPPasscodeMaxLength> seccode; |
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178 if ( aParam.Get( KSCPParamPassword, seccode ) != KErrNone ) |
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179 { |
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180 // Nothing to do anymore |
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181 Dprint( (_L("CSCPHistoryPlugin::HandleEvent()\ |
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182 ERROR: KSCPEventValidate/KSCPParamPassword is != KErrNone") )); |
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183 errRaised = ETrue; |
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184 break; // Break out from Case |
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185 } |
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186 |
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187 // Hash the securitycode |
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188 TBuf<KSCPPasscodeMaxLength> securityhash; |
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189 iEventHandler->HashInput(seccode,securityhash); |
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190 |
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191 // get history |
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192 CDesCArrayFlat* array = NULL; |
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193 TInt errGH = KErrNone; |
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194 |
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195 array = new CDesCArrayFlat(1); |
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196 if ( array != NULL ) |
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197 { |
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198 TRAPD( err2, errGH = GetHistoryArrayL( *array ) ); |
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199 if ( err2 != KErrNone ) |
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200 { |
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201 errGH = err2; |
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202 } |
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203 } |
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204 else |
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205 { |
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206 errGH = KErrNoMemory; |
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207 } |
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208 |
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209 // If for some reason err is raised, break out |
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210 // If the Historyonfig file get deleted on the fly ex |
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211 if (errGH != KErrNone) |
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212 { |
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213 errRaised = ETrue; |
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214 array->Reset(); |
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215 delete array; |
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216 break; // Break out from Case |
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217 } |
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218 TInt correction; |
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219 correction = 0; |
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220 |
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221 if ( array->Count() >= passhistoryParamValue ) |
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222 { |
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223 correction = array->Count() - passhistoryParamValue; |
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224 } |
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225 // check for match |
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226 TBuf<KSCPPasscodeMaxLength> arrayItem; |
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227 |
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228 // Set the historyobject |
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229 for (TInt i= 0 + correction; i < array->Count(); i++) |
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230 { |
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231 arrayItem = array->MdcaPoint(i); |
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232 if (arrayItem.Compare(securityhash) == KErrNone) |
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233 { |
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234 // Get the filesystem for Resource |
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235 // If fail, bail out |
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236 TInt errgGR = GetResource(); |
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237 if (errgGR != KErrNone) |
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238 { |
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239 errRaised = ETrue; |
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240 break; // Break out from the For |
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241 } |
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242 |
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243 // Prompt buf, iNote can show only 97 chars, |
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244 // without ... markings. |
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245 HBufC* hbuf = NULL; |
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246 |
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247 if ( passhistoryParamValue == 1 ) |
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248 { |
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249 isInvalid = ETrue; |
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250 TRAP_IGNORE( |
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251 hbuf = LoadAndFormatResL( R_SET_SEC_CODE_INFO_PREVIOUS ); |
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252 ); |
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253 } |
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254 else |
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255 { |
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256 isInvalid = ETrue; |
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257 TRAP_IGNORE( |
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258 hbuf = LoadAndFormatResL( |
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259 R_SET_SEC_CODE_INFO_CHECK, |
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260 &passhistoryParamValue ); |
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261 ); |
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262 } |
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263 |
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264 if ( isInvalid ) |
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265 { |
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266 // Create the result-object to return |
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267 TRAPD( err, retParams = CSCPParamObject::NewL() ); |
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268 |
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269 if ( err == KErrNone ) |
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270 { |
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271 retParams->Set( KSCPParamStatus, KErrSCPInvalidCode ); |
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272 retParams->Set( KSCPParamAction, KSCPActionShowUI ); |
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273 retParams->Set( KSCPParamUIMode, KSCPUINote ); |
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274 |
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275 if ( hbuf != NULL ) |
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276 { |
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277 TPtr ptr = hbuf->Des(); |
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278 retParams->Set( KSCPParamPromptText, ptr ); |
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279 delete hbuf; |
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280 } |
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281 } |
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282 |
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283 break; |
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284 } |
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285 |
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286 } // End of compare IF |
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287 } // End of For |
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288 |
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289 // kill the local |
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290 array->Reset(); |
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291 delete array; |
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292 |
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293 } // passhistoryParamValue |
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294 else |
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295 { |
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296 retParams = NULL; |
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297 } |
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298 |
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299 break; |
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300 } // end of KSCPEventValidate |
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301 |
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302 // Someone has changed the Seccode and I need to include it to history |
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303 case ( KSCPEventPasswordChanged ) : |
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304 { |
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305 // Get the configFile's path. |
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306 Dprint ( ( _L( "CSCPHistoryPlugin::KSCPEventPasswordChanged" ) ) ); |
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307 TInt errSCF = SetConfigFile (); |
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308 if (errSCF != KErrNone) |
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309 { |
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310 errRaised = ETrue; |
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311 break; // Break out from the case |
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312 } |
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313 |
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314 // Get the password from the paramObject |
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315 TBuf<KSCPPasscodeMaxLength> securitycode; |
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316 if ( aParam.Get( KSCPParamPassword, securitycode ) != KErrNone ) |
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317 { |
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318 // Nothing to do anymore |
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319 Dprint( (_L("CSCPHistoryPlugin::HandleEvent()\ |
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320 ERROR: KSCPEventPasswordChanged/KSCPParamPassword is != KErrNone") )); |
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321 errRaised = ETrue; |
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322 break; // Break out from the Case |
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323 } |
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324 |
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325 // Hash the securitycode |
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326 TBuf<KSCPPasscodeMaxLength> securityhash; |
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327 iEventHandler->HashInput(securitycode,securityhash); |
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328 |
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329 // Get the historyItemCount, If error occures, File is not there yet, Make one |
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330 TInt historyItemCounter; |
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331 TInt errHC = GetHistoryItemCount( historyItemCounter ); |
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332 Dprint ( ( _L( "CSCPHistoryPlugin::HandleEvent historyItemCounter = %d" ), historyItemCounter ) ); |
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333 if (errHC != KErrNone) |
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334 { |
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335 // The file does not exist yet (should not happen) |
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336 // Make the ParamObject, Set the New historyData with count of 1 |
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337 CSCPParamObject* historyObject = NULL; |
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338 TRAPD( err, historyObject = CSCPParamObject::NewL() ); |
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339 if ( err == KErrNone ) |
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340 { |
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341 historyObject->Set(KHistoryCounterParamID,1); |
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342 historyObject->Set(KHistoryItemParamBase,securityhash ); |
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343 |
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344 TRAPD( errWC, historyObject->WriteToFileL( iCfgFilenamepath, iFs ) ); |
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345 if ( errWC != KErrNone ) |
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346 { |
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347 Dprint( (_L("CSCPHistoryPlugin::HandleEvent(): WARNING:\ |
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348 failed to write plugin configuration: %d"), errWC )); |
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349 errRaised = ETrue; |
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350 break; // Break out from the Case |
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351 } |
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352 delete historyObject; |
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353 } |
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354 } |
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355 // There are passwords avail. |
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356 else |
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357 { |
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358 // Append the new passwords |
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359 TInt err = KErrNone; |
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360 TRAPD( err2, err = AppendAndWriteSecurityCodeL( securityhash ) ); |
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361 if ( ( err != KErrNone ) || ( err2 != KErrNone ) ) |
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362 { |
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363 errRaised = ETrue; |
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364 break; // Break out from the Case |
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365 } |
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366 } |
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367 break; |
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368 } // end of KSCPEventPasswordChanged |
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369 |
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370 case ( KSCPEventConfigurationQuery ): |
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371 { |
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372 Dprint ( ( _L( "CSCPHistoryPlugin::KSCPEventConfigurationQuery" ) ) ); |
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373 TInt paramID = -1; |
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374 // Get the ID from the paramObject |
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375 if ( aParam.Get( KSCPParamID, paramID ) != KErrNone ) |
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376 { |
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377 // Nothing to do anymore |
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378 break; |
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379 } |
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380 |
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381 // 1011 |
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382 if ( paramID == (RTerminalControl3rdPartySession::EPasscodeHistoryBuffer)) |
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383 { |
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384 // OK, we're interested, check that the value is valid |
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385 TRAPD( err, retParams = CSCPParamObject::NewL() ); |
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386 if ( err != KErrNone ) |
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387 { |
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388 break; // Nothing we can do |
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389 } |
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390 |
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391 // All of our params are TInts |
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392 TInt paramValue; |
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393 if ( aParam.Get( KSCPParamValue, paramValue ) != KErrNone ) |
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394 { |
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395 retParams->Set( KSCPParamStatus, KErrGeneral ); |
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396 break; |
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397 } |
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398 |
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399 TInt retStatus = KErrNone; |
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400 switch ( paramID ) |
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401 { |
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402 |
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403 case ( RTerminalControl3rdPartySession::EPasscodeHistoryBuffer ): |
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404 { |
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405 // Bounds are be be |
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406 if ( ( paramValue < KPasscodeHistoryBufferMinValue ) |
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407 || ( paramValue > KPasscodeHistoryBufferMaxValue ) ) |
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408 { |
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409 // This is not a valid valuerange |
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410 retStatus = KErrArgument; |
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411 } |
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412 |
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413 break; |
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414 } // end of case EPasscodeHistoryBuffer |
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415 } // end of switch ( paramID ) |
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416 |
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417 retParams->Set( KSCPParamStatus, retStatus ); |
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418 } |
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419 else |
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420 { |
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421 retParams = NULL; |
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422 } |
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423 |
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424 break; |
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425 } //End of KSCPEventConfigurationQuery Case |
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426 |
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427 |
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428 case ( KSCPEventReset ): |
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429 { |
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430 Dprint ( ( _L( "CSCPHistoryPlugin::KSCPEventReset" ) ) ); |
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431 // Reset the configuration for this plugin. |
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432 TRAP_IGNORE( FlushConfigFileL() ); |
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433 |
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434 break; |
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435 } |
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436 |
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437 } // End of switch ( aID ) |
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438 |
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439 // Check if Any errors were raised and handle it |
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440 if (errRaised) |
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441 { |
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442 if ( retParams != NULL ) |
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443 { |
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444 delete retParams; |
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445 } |
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446 retParams = NULL; |
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447 } |
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448 |
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449 return retParams; |
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450 } |
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451 |
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452 // ---------------------------------------------------------------------------- |
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453 // CSCPHistoryPlugin::SetEventHandler |
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454 // SetEventHandler |
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455 // |
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456 // Status : Approved |
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457 // ---------------------------------------------------------------------------- |
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458 // |
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459 void CSCPHistoryPlugin::SetEventHandler( MSCPPluginEventHandler* aHandler ) |
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460 { |
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461 Dprint ( ( _L( "CSCPHistoryPlugin::SetEventHandler()" ) ) ); |
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462 iEventHandler = aHandler; |
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463 |
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464 iFs = &(iEventHandler->GetFsSession()); |
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465 } |
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466 |
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467 // ---------------------------------------------------------------------------- |
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468 // CSCPHistoryPlugin::~CSCPHistoryPlugin |
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469 // Destructor |
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470 // Status : Approved |
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471 // ---------------------------------------------------------------------------- |
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472 // |
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473 CSCPHistoryPlugin::~CSCPHistoryPlugin() |
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474 { |
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475 Dprint( (_L("CSCPHistoryPlugin::~CSCPHistoryPlugin()") )); |
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476 |
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477 iRf.Close(); |
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478 |
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479 return; |
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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 // CSCPHistoryPlugin::GetHistoryItemCount |
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485 // GetHistoryItemCount |
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486 // Status : Approved |
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487 // ---------------------------------------------------------------------------- |
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488 // |
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489 TInt CSCPHistoryPlugin::GetHistoryItemCount( TInt& aHistoryCount ) |
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490 { |
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491 Dprint ( ( _L( "CSCPHistoryPlugin::GetHistoryItemCount()" ) ) ); |
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492 // Make the ParamObject for success ack, |
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493 CSCPParamObject* historyObject = NULL; |
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494 TRAPD( err, historyObject = CSCPParamObject::NewL() ); |
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495 if ( err != KErrNone ) |
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496 { |
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497 return err; |
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498 } |
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499 |
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500 TRAP( err, historyObject->ReadFromFileL( iCfgFilenamepath, iFs ) ); |
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501 if ( err != KErrNone ) |
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502 { |
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503 // Something is wrong with the config file |
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504 // it is missing, caller will create new file |
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505 Dprint( (_L("CSCPHistoryPlugin::SetConfigFile:\ |
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506 ERROR: Failed to ReadFromFileL: %d"), err )); |
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507 } |
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508 else |
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509 { |
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510 historyObject->Get(KHistoryCounterParamID,aHistoryCount); |
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511 } |
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512 Dprint ( ( _L( "CSCPHistoryPlugin::GetHistoryItemCount aHistoryCount = %d" ), aHistoryCount ) ); |
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513 delete historyObject; |
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514 |
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515 return err; |
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516 } |
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517 |
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518 |
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519 // ---------------------------------------------------------------------------- |
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520 // CSCPHistoryPlugin::SetConfigFile |
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521 // SetConfigFile |
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522 // Status : Approved |
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523 // ---------------------------------------------------------------------------- |
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524 // |
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525 |
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526 TInt CSCPHistoryPlugin::SetConfigFile() |
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527 { |
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528 Dprint ( ( _L( "CSCPHistoryPlugin::SetConfigFile()" ) ) ); |
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529 TRAPD( err, iEventHandler->GetStoragePathL( iCfgFilenamepath ) ); |
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530 if ( err != KErrNone ) |
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531 { |
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532 Dprint( (_L("CSCPHistoryPlugin::SetConfigFile:\ |
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533 ERROR: Failed to get storage path: %d"), err )); |
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534 return err; |
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535 } |
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536 iCfgFilenamepath.Append( KConfigFile ); |
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537 return err; |
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538 } |
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539 |
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540 |
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541 // ---------------------------------------------------------------------------- |
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542 // CSCPHistoryPlugin::AppendSecurityCode |
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543 // AppendSecurityCode |
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544 // Status : Approved |
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545 // ---------------------------------------------------------------------------- |
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546 // |
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547 |
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548 TInt CSCPHistoryPlugin::AppendAndWriteSecurityCodeL ( TDes& aSecuritycode ) |
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549 { |
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550 Dprint ( ( _L( "CSCPHistoryPlugin::AppendAndWriteSecurityCodeL()" ) ) ); |
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551 TInt err; |
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552 err = KErrNone; |
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553 |
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554 TInt passhistoryParamValue; |
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555 passhistoryParamValue = GetHistoryCountParamValue(); |
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556 Dprint ( ( _L( "CSCPHistoryPlugin::AppendAndWriteSecurityCodeL passhistoryParamValue = %d" ), passhistoryParamValue ) ); |
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557 if ( passhistoryParamValue == 0 ) |
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558 { |
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559 // We must still save the currect password.. |
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560 passhistoryParamValue = 1; |
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561 } |
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562 |
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563 // Make the ParamObject |
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564 CSCPParamObject* historyObject = CSCPParamObject::NewL(); |
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565 CleanupStack::PushL( historyObject ); |
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566 |
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567 // get history |
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568 CDesCArrayFlat* array = new (ELeave) CDesCArrayFlat(1); |
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569 CleanupStack::PushL( array ); |
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570 |
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571 err = GetHistoryArrayL( *array ); |
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572 // If for some reason err is raised, break out |
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573 if (err != KErrNone) |
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574 { |
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575 array->Reset(); |
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576 CleanupStack::PopAndDestroy( array ); |
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577 CleanupStack::PopAndDestroy( historyObject ); |
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578 return err; |
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579 } |
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580 |
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581 TBuf<KSCPPasscodeMaxLength> arrayItem; |
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582 |
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583 // append the new pass to history to last index. |
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584 array->AppendL( aSecuritycode ); |
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585 |
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586 TInt correction; |
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587 correction = 0; |
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588 |
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589 if ( array->Count() >= passhistoryParamValue ) |
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590 { |
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591 correction = array->Count() - passhistoryParamValue; |
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592 } |
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593 |
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594 // Set the historyobject |
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595 for ( TInt i = 0 + correction; i < array->Count(); i++ ) |
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596 { |
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597 arrayItem = array->MdcaPoint(i); |
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598 historyObject->Set( KHistoryItemParamBase + i - correction, arrayItem ); |
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599 arrayItem.Zero(); |
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600 } |
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601 |
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602 // Set the historycount |
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603 historyObject->Set(KHistoryCounterParamID, array->Count() - correction ); |
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604 |
|
605 // Write |
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606 TRAP( err, historyObject->WriteToFileL( iCfgFilenamepath, iFs ) ); |
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607 if ( err != KErrNone ) |
|
608 { |
|
609 Dprint( (_L("CSCPHistoryPlugin::AppendSecurityCode(): WARNING:\ |
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610 failed to write plugin configuration: %d"), err )); |
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611 } |
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612 |
|
613 // Kill the local array |
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614 array->Reset(); |
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615 CleanupStack::PopAndDestroy( array ); |
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616 |
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617 CleanupStack::PopAndDestroy( historyObject ); |
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618 |
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619 return err; |
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620 } |
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621 |
|
622 |
|
623 // ---------------------------------------------------------------------------- |
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624 // CSCPHistoryPlugin::GetHistoryArray |
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625 // Reads the historyconfig file and retrieves the history data |
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626 // Status : Approved |
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627 // ---------------------------------------------------------------------------- |
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628 // |
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629 TInt CSCPHistoryPlugin::GetHistoryArrayL ( CDesCArrayFlat& array ) |
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630 { |
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631 Dprint( (_L("CSCPHistoryPlugin::GetHistoryArray()") )); |
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632 |
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633 TBuf<KSCPPasscodeMaxLength> arrayItem; |
|
634 TInt historyCount; |
|
635 |
|
636 // Make the ParamObject |
|
637 CSCPParamObject* historyObject = CSCPParamObject::NewL(); |
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638 CleanupStack::PushL( historyObject ); |
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639 |
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640 TRAPD( err, historyObject->ReadFromFileL( iCfgFilenamepath, iFs ) ); |
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641 if ( err != KErrNone ) |
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642 { |
|
643 // Reading from history fails. |
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644 Dprint( (_L("CSCPHistoryPlugin::GetHistoryArray():\ |
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645 failed to read plugin configuration: %d"), err )); |
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646 CleanupStack::PopAndDestroy( historyObject ); |
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647 return err; |
|
648 } |
|
649 |
|
650 // Get the historyCount |
|
651 historyObject->Get(KHistoryCounterParamID,historyCount); |
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652 Dprint ( ( _L( "CSCPHistoryPlugin::GetHistoryArrayL historyCount = %d" ), historyCount ) ); |
|
653 // Loop them into array |
|
654 |
|
655 for (TInt i = 0 ; i < historyCount ; i ++) |
|
656 { |
|
657 historyObject->Get(KHistoryItemParamBase+i,arrayItem); |
|
658 array.AppendL(arrayItem); |
|
659 arrayItem.Zero(); |
|
660 } |
|
661 |
|
662 CleanupStack::PopAndDestroy( historyObject ); |
|
663 return err; |
|
664 } |
|
665 |
|
666 // ---------------------------------------------------------------------------- |
|
667 // CSCPHistoryPlugin::GetHistoryCountParamValue |
|
668 // GetHistoryCountParamValue |
|
669 // Status : Approved |
|
670 // ---------------------------------------------------------------------------- |
|
671 // |
|
672 |
|
673 TInt CSCPHistoryPlugin::GetHistoryCountParamValue() |
|
674 { |
|
675 Dprint( (_L("CSCPHistoryPlugin::GetHistoryCountParamValue()") )); |
|
676 // Get required params for bounds for EPasscodeHistoryBuffer |
|
677 CSCPParamObject& config = iEventHandler->GetParameters(); |
|
678 |
|
679 // These are the dault values for ThisPlugIn's functions |
|
680 TInt passcodehistorycount; |
|
681 |
|
682 // Get Values with ID's |
|
683 if ( config.Get( ( RTerminalControl3rdPartySession::EPasscodeHistoryBuffer), |
|
684 passcodehistorycount ) != KErrNone ) |
|
685 { |
|
686 passcodehistorycount = 0; |
|
687 } |
|
688 Dprint ( ( _L( "CSCPHistoryPlugin::GetHistoryCountParamValue passcodehistorycount = %d" ), passcodehistorycount ) ); |
|
689 return passcodehistorycount; |
|
690 } |
|
691 |
|
692 // ---------------------------------------------------------------------------- |
|
693 // CSCPHistoryPlugin::GetResource |
|
694 // GetResource |
|
695 // Status : Approved |
|
696 // ---------------------------------------------------------------------------- |
|
697 // |
|
698 |
|
699 TInt CSCPHistoryPlugin::GetResource() |
|
700 { |
|
701 Dprint( (_L("CSCPSpecificStringsPlugin::GetResource()") )); |
|
702 // The resource has to be loaded manually since it is not an application. |
|
703 |
|
704 TFileName resourceFile; |
|
705 resourceFile.Append( KDriveZ ); |
|
706 resourceFile.Append( SCPHistoryPluginSrcFile ); |
|
707 BaflUtils::NearestLanguageFile( *iFs, resourceFile ); |
|
708 TRAPD( err, iRf.OpenL( *iFs, resourceFile ) ); |
|
709 |
|
710 if ( err == KErrNone ) |
|
711 { |
|
712 TRAP( err, iRf.ConfirmSignatureL() ); |
|
713 } |
|
714 |
|
715 return err; |
|
716 } |
|
717 |
|
718 |
|
719 // ---------------------------------------------------------------------------- |
|
720 // CSCPHistoryPlugin::LoadResourceLC |
|
721 // GetResource |
|
722 // Status : Approved |
|
723 // ---------------------------------------------------------------------------- |
|
724 // |
|
725 HBufC16* CSCPHistoryPlugin::LoadResourceLC ( TInt aResId ) |
|
726 { |
|
727 Dprint( (_L("CSCPHistoryPlugin::LoadResourceLC()") )); |
|
728 |
|
729 // load the actual resource |
|
730 HBufC8* readBuffer = iRf.AllocReadLC( aResId ); |
|
731 // as we are expecting HBufC16... |
|
732 const TPtrC16 ptrReadBuffer( (TText16*) readBuffer->Ptr(), |
|
733 ( readBuffer->Length() + 1 ) >> 1 ); |
|
734 |
|
735 HBufC16* textBuffer=HBufC16::NewL( ptrReadBuffer.Length() ); |
|
736 *textBuffer=ptrReadBuffer; |
|
737 CleanupStack::PopAndDestroy( readBuffer ); // readBuffer |
|
738 CleanupStack::PushL( textBuffer ); |
|
739 return textBuffer; |
|
740 } |
|
741 |
|
742 |
|
743 // ---------------------------------------------------------------------------- |
|
744 // CSCPHistoryPlugin::FlushConfigFile |
|
745 // Remove all the other passwords from the file, except the last one (current) |
|
746 // |
|
747 // Status : Approved |
|
748 // ---------------------------------------------------------------------------- |
|
749 // |
|
750 TInt CSCPHistoryPlugin::FlushConfigFileL() |
|
751 { |
|
752 Dprint ( ( _L( "CSCPHistoryPlugin::FlushConfigFileL()" ) ) ); |
|
753 // Make the ParamObject |
|
754 CSCPParamObject* historyObject = CSCPParamObject::NewL(); |
|
755 CleanupStack::PushL( historyObject ); |
|
756 |
|
757 // get history |
|
758 CDesCArrayFlat* array = new (ELeave) CDesCArrayFlat(1); |
|
759 CleanupStack::PushL( array ); |
|
760 |
|
761 TInt err = GetHistoryArrayL( *array ); |
|
762 // If for some reason err is raised, break out |
|
763 if (err != KErrNone) |
|
764 { |
|
765 array->Reset(); |
|
766 CleanupStack::PopAndDestroy( array ); |
|
767 CleanupStack::PopAndDestroy( historyObject ); |
|
768 return err; |
|
769 } |
|
770 |
|
771 // Set the parameters |
|
772 TBuf<KSCPPasscodeMaxLength> arrayItem = array->MdcaPoint( array->Count() - 1 ); |
|
773 |
|
774 historyObject->Set( KHistoryCounterParamID, 1 ); |
|
775 historyObject->Set( KHistoryItemParamBase, arrayItem ); |
|
776 |
|
777 // Write |
|
778 TRAP( err, historyObject->WriteToFileL( iCfgFilenamepath, iFs ) ); |
|
779 if ( err != KErrNone ) |
|
780 { |
|
781 Dprint( (_L("CSCPHistoryPlugin::AppendSecurityCode(): WARNING:\ |
|
782 failed to write plugin configuration: %d"), err )); |
|
783 } |
|
784 |
|
785 // Kill the local array |
|
786 array->Reset(); |
|
787 CleanupStack::PopAndDestroy( array ); |
|
788 |
|
789 CleanupStack::PopAndDestroy( historyObject ); |
|
790 |
|
791 return err; |
|
792 } |
|
793 |
|
794 |
|
795 // ---------------------------------------------------------------------------- |
|
796 // CSCPHistoryPlugin::LoadAndFormatResL |
|
797 // Load the given resouce, and format the string according to the TInt parameters |
|
798 // if given. |
|
799 // |
|
800 // Status : Approved |
|
801 // ---------------------------------------------------------------------------- |
|
802 // |
|
803 HBufC* CSCPHistoryPlugin::LoadAndFormatResL( TInt aResId, TInt* aParam1, TInt* aParam2 ) |
|
804 { |
|
805 Dprint ( ( _L( "CSCPHistoryPlugin::LoadAndFormatResL()" ) ) ); |
|
806 HBufC16* resource = NULL; |
|
807 HBufC* hbuf = NULL; |
|
808 |
|
809 resource = LoadResourceLC( aResId ); |
|
810 FormatResourceString (*resource); |
|
811 TInt allocLen = 0; |
|
812 if ( aParam1 != NULL ) |
|
813 { |
|
814 allocLen += KSCPMaxIntLength; |
|
815 } |
|
816 if ( aParam2 != NULL ) |
|
817 { |
|
818 allocLen += KSCPMaxIntLength; |
|
819 } |
|
820 |
|
821 hbuf = HBufC::NewL( resource->Length() + allocLen ); |
|
822 |
|
823 if ( ( aParam1 == NULL ) && ( aParam2 == NULL ) ) |
|
824 { |
|
825 hbuf->Des().Copy( resource->Des() ); |
|
826 } |
|
827 else |
|
828 { |
|
829 if ( aParam1 == NULL ) |
|
830 { |
|
831 hbuf->Des().Format( resource->Des(), *aParam2 ); |
|
832 } |
|
833 else if ( aParam2 == NULL ) |
|
834 { |
|
835 hbuf->Des().Format(resource->Des(), *aParam1 ); |
|
836 } |
|
837 else |
|
838 { |
|
839 hbuf->Des().Format(resource->Des(), *aParam1, *aParam2 ); |
|
840 } |
|
841 } |
|
842 |
|
843 CleanupStack::PopAndDestroy( resource ); |
|
844 return hbuf; |
|
845 } |
|
846 |
|
847 // ---------------------------------------------------------------------------- |
|
848 // CSCPHistoryPlugin::FormatResourceString |
|
849 // The buffer that is passed is formatted to have only %i as a format specifier instead of %N or %0N etc. |
|
850 // |
|
851 // Status : Approved |
|
852 // ---------------------------------------------------------------------------- |
|
853 // |
|
854 void CSCPHistoryPlugin::FormatResourceString(HBufC16 &aResStr) |
|
855 { |
|
856 TInt pos = 0; |
|
857 TInt flag = 0; |
|
858 TPtr16 bufPtr = aResStr.Des(); |
|
859 _LIT (mess1, "%N"); |
|
860 _LIT (mess2, "%i"); |
|
861 _LIT (mess3, "%0N"); |
|
862 _LIT (mess4, "%1N"); |
|
863 |
|
864 while ((pos = bufPtr.Find(mess1)) !=KErrNotFound) |
|
865 { |
|
866 bufPtr.Replace(pos,2,mess2); |
|
867 flag = 1; |
|
868 break; |
|
869 } |
|
870 |
|
871 if(flag == 0) |
|
872 { |
|
873 while ((pos = bufPtr.Find(mess3)) != KErrNotFound) |
|
874 { |
|
875 bufPtr.Replace(pos,3,mess2); |
|
876 } |
|
877 |
|
878 while ((pos = bufPtr.Find(mess4)) != KErrNotFound) |
|
879 { |
|
880 bufPtr.Replace(pos,3,mess2); |
|
881 } |
|
882 } |
|
883 } |
|
884 |
|
885 // End of File |