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1 /* |
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2 * Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "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: EAP and WLAN authentication protocols. |
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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 * %version: 12.1.2.1.2 % |
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20 */ |
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21 |
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22 // This is enumeration of EAPOL source code. |
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23 #if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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24 #undef EAP_FILE_NUMBER_ENUM |
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25 #define EAP_FILE_NUMBER_ENUM 300 |
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26 #undef EAP_FILE_NUMBER_DATE |
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27 #define EAP_FILE_NUMBER_DATE 1127594498 |
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28 #endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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29 |
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30 #include <e32base.h> |
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31 #include "EapMsChapV2DbUtils.h" |
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32 #include "EapMsChapV2DbParameterNames.h" |
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33 #include "EapMsChapV2DbDefaults.h" |
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34 #include <EapMsChapV2UiConnection.h> |
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35 #include <EapMsChapV2UiDataConnection.h> |
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36 #include <EapMsChapV2UiMsChapV2Data.h> |
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37 #include "eap_am_trace_symbian.h" |
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38 |
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39 const TUint KMaxSqlQueryLength = 256; |
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40 |
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41 |
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42 CEapMsChapV2UiDataConnection::CEapMsChapV2UiDataConnection(CEapMsChapV2UiConnection * aUiConn) |
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43 : iIsOpened(EFalse) |
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44 , iUiConn(aUiConn) |
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45 , iColSet(NULL) |
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46 , iDataPtr(NULL) |
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47 { |
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48 } |
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49 |
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50 |
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51 CEapMsChapV2UiDataConnection::~CEapMsChapV2UiDataConnection() |
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52 { |
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53 if (iUiConn) |
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54 { |
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55 Close(); |
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56 iUiConn = NULL; |
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57 } |
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58 } |
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59 |
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60 |
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61 TInt CEapMsChapV2UiDataConnection::Open() |
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62 { |
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63 if (iIsOpened) |
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64 { |
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65 return KErrAlreadyExists; |
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66 } |
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67 |
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68 TInt err = iUiConn->GetDatabase(iDatabase); |
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69 if (err != KErrNone) |
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70 { |
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71 return err; |
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72 } |
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73 |
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74 iIsOpened = ETrue; |
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75 return KErrNone; |
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76 } |
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77 |
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78 |
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79 TInt CEapMsChapV2UiDataConnection::GetData(CEapMsChapV2UiMsChapV2Data ** aDataPtr) |
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80 { |
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81 if (aDataPtr == NULL) |
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82 { |
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83 return KErrArgument; |
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84 } |
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85 if (iIsOpened == EFalse) |
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86 { |
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87 return KErrSessionClosed; |
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88 } |
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89 iDataPtr = new CEapMsChapV2UiMsChapV2Data(); |
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90 if (!iDataPtr) |
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91 { |
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92 return KErrNoMemory; |
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93 } |
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94 |
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95 TRAPD(err, FetchDataL()); |
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96 if (err != KErrNone) |
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97 { |
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98 delete iDataPtr; |
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99 iDataPtr = NULL; |
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100 |
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101 delete iColSet; |
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102 iColSet = NULL; |
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103 |
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104 iView.Close(); |
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105 |
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106 return err; |
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107 } |
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108 |
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109 *aDataPtr = iDataPtr; |
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110 |
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111 return KErrNone; |
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112 } |
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113 |
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114 |
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115 TInt CEapMsChapV2UiDataConnection::Update() |
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116 { |
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117 TRAPD(err, iView.UpdateL()); |
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118 if (err != KErrNone) |
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119 { |
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120 return err; |
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121 } |
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122 |
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123 // Validate the length of username and password. |
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124 if(iDataPtr->GetUsername().Length() > KMaxUsernameLengthInDB |
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125 || iDataPtr->GetPassword().Length() > KMaxPasswordLengthInDB) |
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126 { |
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127 // Username or password too long. Can not be stored in DB. |
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128 EAP_TRACE_DEBUG_SYMBIAN((_L("CEapMsChapV2UiDataConnection::Update: Too long username or password. Length: UN=%d, PW=%d\n"), |
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129 iDataPtr->GetUsername().Length(), |
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130 iDataPtr->GetPassword().Length())); |
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131 |
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132 return KErrArgument; |
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133 } |
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134 |
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135 TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_MSCHAPV2_username_literal), iDataPtr->GetUsername())); |
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136 if (err != KErrNone) |
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137 { |
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138 return err; |
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139 } |
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140 |
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141 TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_MSCHAPV2_password_literal), iDataPtr->GetPassword())); |
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142 if (err != KErrNone) |
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143 { |
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144 return err; |
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145 } |
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146 |
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147 if (*(iDataPtr->GetPasswordPrompt())) |
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148 { |
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149 TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal), EMSCHAPV2PasswordPromptOn)); |
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150 if (err != KErrNone) |
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151 { |
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152 return err; |
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153 } |
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154 } |
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155 else |
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156 { |
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157 TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal), EMSCHAPV2PasswordPromptOff)); |
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158 if (err != KErrNone) |
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159 { |
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160 return err; |
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161 } |
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162 } |
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163 |
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164 // Last full authentication time should be made zero when EAP configurations are modified. |
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165 // This makes sure that the next authentication with this EAP would be full authentication |
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166 // instead of reauthentication even if the session is still valid. |
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167 |
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168 TRAP(err, iView.SetColL(iColSet->ColNo(KMSCHAPv2LastFullAuthTime), default_FullAuthTime)); |
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169 if (err != KErrNone) |
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170 { |
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171 return err; |
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172 } |
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173 |
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174 EAP_TRACE_DEBUG_SYMBIAN((_L("Session Validity: EAP-Type=MSCHAPv2 (or plain), Resetting Full Auth Time since settings are modified\n"))); |
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175 |
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176 TRAP(err, iView.PutL()); |
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177 |
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178 return err; |
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179 } |
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180 |
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181 |
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182 TInt CEapMsChapV2UiDataConnection::Close() |
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183 { |
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184 if (iIsOpened == EFalse) |
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185 { |
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186 return KErrNone; |
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187 } |
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188 |
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189 delete iDataPtr; |
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190 iDataPtr = NULL; |
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191 |
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192 delete iColSet; |
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193 iColSet = NULL; |
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194 |
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195 iView.Close(); |
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196 |
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197 iUiConn = NULL; |
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198 |
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199 return KErrNone; |
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200 } |
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201 |
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202 |
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203 void CEapMsChapV2UiDataConnection::FetchDataL() |
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204 { |
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205 HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength); |
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206 TPtr sqlStatement = buf->Des(); |
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207 |
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208 // Form the query. Query everything. |
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209 _LIT(KSQLQuery, "SELECT * FROM %S WHERE %S=%d AND %S=%d AND %S=%d"); |
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210 sqlStatement.Format(KSQLQuery, |
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211 &KMsChapV2TableName, |
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212 &KServiceType, |
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213 iUiConn->GetIndexType(), |
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214 &KServiceIndex, |
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215 iUiConn->GetIndex(), |
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216 &KTunnelingType, |
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217 iUiConn->GetTunnelingType()); |
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218 // Evaluate view |
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219 User::LeaveIfError(iView.Prepare(iDatabase, TDbQuery(sqlStatement))); |
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220 User::LeaveIfError(iView.EvaluateAll()); |
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221 |
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222 // Get the first (and only) row |
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223 iView.FirstL(); |
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224 iView.GetL(); |
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225 |
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226 // Get column set so we get the correct column numbers |
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227 delete iColSet; |
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228 iColSet = NULL; |
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229 iColSet = iView.ColSetL(); |
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230 |
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231 // Start fetching the values |
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232 |
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233 // Prompt password |
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234 TUint intValue = iView.ColUint(iColSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal)); |
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235 if (intValue == 0) |
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236 { |
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237 *(iDataPtr->GetPasswordPrompt()) = EFalse; |
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238 } |
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239 else |
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240 { |
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241 *(iDataPtr->GetPasswordPrompt()) = ETrue; |
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242 } |
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243 |
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244 // username |
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245 iDataPtr->GetUsername().Copy(iView.ColDes16(iColSet->ColNo(cf_str_EAP_MSCHAPV2_username_literal))); |
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246 |
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247 // password |
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248 iDataPtr->GetPassword().Copy(iView.ColDes16(iColSet->ColNo(cf_str_EAP_MSCHAPV2_password_literal))); |
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249 |
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250 CleanupStack::PopAndDestroy(buf); |
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251 } |
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252 |
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253 // End of file |