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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: This class is instantiated via ECom for a particular token type |
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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 |
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21 #include "WimTokenType.h" |
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22 #include "WimToken.h" |
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23 #include "WimImplementationUID.hrh" |
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24 #include <ecom/implementationproxy.h> |
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25 #include "WimTrace.h" |
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26 //#include "WimDebug.h" |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CWimTokenType::CWimTokenType() |
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32 // Default constructor |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CWimTokenType::CWimTokenType() |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CWimTokenType::ConstructL() |
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41 // Second phase constructor |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 void CWimTokenType::ConstructL() |
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45 { |
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46 _WIMTRACE ( _L( "CWimTokenType::ConstructL()" ) ); |
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47 iWimSecModuleMgr = CWimSecModuleMgr::NewL(); |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CWimTokenType::NewL() |
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52 // Two-phased constructor. |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CWimTokenType* CWimTokenType::NewL() |
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56 { |
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57 CWimTokenType* self = new( ELeave ) CWimTokenType(); |
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58 CleanupStack::PushL( self ); |
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59 self->ConstructL(); |
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60 CleanupStack::Pop( self ); |
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61 return self; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CWimTokenType::~CWimTokenType() |
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66 // Destructor. |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CWimTokenType::~CWimTokenType() |
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70 { |
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71 _WIMTRACE ( _L( "CWimTokenType::~CWimTokenType()" ) ); |
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72 delete iWimSecModuleMgr; |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CWimTokenType::List() |
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77 // List all the tokens of this type. |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CWimTokenType::List( RCPointerArray<HBufC>& aTokens, |
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81 TRequestStatus& aStatus ) |
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82 { |
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83 _WIMTRACE ( _L( "CWimTokenType::List" ) ); |
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84 aStatus = KRequestPending; |
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85 iWimSecModuleMgr->GetEntries( aTokens, aStatus ); |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CWimTokenType::CancelList() |
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90 // Cancel a list operation. |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 void CWimTokenType::CancelList() |
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94 { |
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95 _WIMTRACE ( _L( "CWimTokenType::CancelList" ) ); |
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96 iWimSecModuleMgr->CancelList(); |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CTokenTypeImplementation::OpenToken() |
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101 // Opens new token, which name is specified in aTokenInfo |
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102 // This is not true asynchronous function. |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void CWimTokenType::OpenToken( const TDesC& aTokenInfo, |
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106 MCTToken*& aToken, |
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107 TRequestStatus& aStatus ) |
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108 { |
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109 _WIMTRACE ( _L( "CWimTokenType::OpenToken with name" ) ); |
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110 TInt err = KErrNone; |
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111 TInt i = 0; |
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112 |
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113 aStatus = KRequestPending; |
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114 |
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115 // Get the right Wim and pass it to CWimToken to be created. |
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116 // Stack Wim count for efficiency reasons |
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117 TInt count = iWimSecModuleMgr->WimCount(); |
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118 for ( i = 0; i < count && err == KErrNone; i++ ) |
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119 { |
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120 HBufC* label = NULL; // from heap |
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121 // Get Wim label |
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122 TRAP( err, label = iWimSecModuleMgr->WimLabelByIndexL( i ).AllocL() ); |
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123 if ( err == KErrNone ) |
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124 { |
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125 // If labels match... |
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126 if ( !aTokenInfo.Compare( label->Des() ) ) |
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127 { |
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128 // Create token |
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129 TRAP( err, aToken = CWimToken::NewL( iWimSecModuleMgr->GetWimSecModuleByIndexL( i ), *this ) ); |
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130 i = count + 1; // This completes for loop and separates |
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131 // from normal for loop end (i == count) |
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132 if ( err == KErrNone ) |
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133 { |
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134 IncReferenceCount(); |
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135 } |
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136 } |
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137 } |
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138 delete label; |
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139 } |
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140 |
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141 if ( i == count && err == KErrNone ) // Not match found |
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142 { |
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143 err = KErrNotFound; |
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144 } |
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145 |
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146 TRequestStatus* r = &aStatus; |
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147 User::RequestComplete( r, err ); |
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148 |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CWimTokenType::OpenToken() |
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153 // Open new token, The handle of the required token is used to get needed |
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154 // information. Before opening new token we need to compare token numbers. |
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155 // This is not true asynchronous function. |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void CWimTokenType::OpenToken( TCTTokenHandle aHandle, |
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159 MCTToken*& aToken, |
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160 TRequestStatus& aStatus ) |
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161 { |
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162 _WIMTRACE ( _L( "CWimTokenType::OpenToken with handle" ) ); |
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163 TInt err = KErrNone; |
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164 TInt i = 0; |
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165 TInt count = 0; |
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166 |
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167 aStatus = KRequestPending; |
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168 |
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169 // Current tokentype and requested token's tokentype must be the same |
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170 if ( Type() == aHandle.iTokenTypeUid ) |
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171 { |
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172 // Count of security modules: |
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173 count = iWimSecModuleMgr->WimCount(); |
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174 // For effectivity reasons, stack the given handle |
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175 TInt mytokennumber = aHandle.iTokenId; |
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176 // Let's go through all Wims and try to match handles |
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177 for ( i = 0; i < count && err == KErrNone; i++ ) |
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178 { |
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179 // Stack Wim handle |
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180 TInt histokennumber = 0; |
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181 TRAP( err, histokennumber = iWimSecModuleMgr-> |
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182 WimTokenNumberByIndexL( i ) ); |
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183 if ( err == KErrNone ) |
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184 { |
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185 if ( mytokennumber == histokennumber ) |
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186 { |
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187 HBufC* label = NULL;// From heap |
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188 // Let's get Wim label and use another |
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189 // API function to get token info |
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190 TRAP( err, label = iWimSecModuleMgr-> |
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191 WimLabelByIndexL( i ).AllocL() ); |
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192 if ( err == KErrNone ) |
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193 { |
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194 // The completion of the next statement is handled |
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195 // in the associated function |
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196 OpenToken( label->Des(), aToken, aStatus ); |
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197 delete label; |
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198 return; // Must quit here, RequestComplete is done |
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199 } |
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200 delete label; // Here we go if error in last TRAP |
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201 i = count + 1; // This completes for loop and |
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202 // separates from normal for loop end |
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203 } |
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204 } |
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205 } // for loop... |
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206 } // if ( Type()... |
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207 |
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208 if ( i == count && err == KErrNone ) // No match found |
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209 { |
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210 err = KErrNotFound; |
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211 } |
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212 |
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213 TRequestStatus* r = &aStatus; |
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214 User::RequestComplete( r, err ); |
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215 |
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216 } |
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217 // ----------------------------------------------------------------------------- |
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218 // CWimTokenType::CancelOpenToken() |
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219 // Cancel an OpenToken operation. |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void CWimTokenType::CancelOpenToken() |
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223 { |
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224 _WIMTRACE ( _L( "CWimTokenType::CancelOpenToken" ) ); |
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225 // It's not really async, so you can't cancel. |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // TImplementationProxy ImplementationTable[] |
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230 // An array listing the NewL functions of all the plugins. |
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231 // ----------------------------------------------------------------------------- |
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232 // |
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233 const TImplementationProxy ImplementationTable[] = |
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234 { |
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235 {{WIM_IMPLEMENTATION_UID}, (TProxyNewLPtr) CWimTokenType::NewL} //CARD-WIM |
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236 }; |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // TImplementationProxy* ImplementationGroupProxy() |
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240 // This function is needed by ECom and is the only one exported function |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 EXPORT_C const TImplementationProxy* |
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244 ImplementationGroupProxy( TInt& aTableCount ) |
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245 { |
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246 aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy ); |
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247 |
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248 return ImplementationTable; |
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249 } |
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250 |
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251 |