1 /* |
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2 * Copyright (c) 2005 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: Performs required preparations before encryption |
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15 * operations can place. |
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16 * |
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17 */ |
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18 |
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19 #ifndef DEVENCUI_ENCRYPTIONOPERATOR_H_ |
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20 #define DEVENCUI_ENCRYPTIONOPERATOR_H_ |
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21 |
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22 //INCLUDES |
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23 |
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24 //System includes |
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25 #include <avkon.rsg> |
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26 #include <e32base.h> |
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27 #include <badesca.h> // for CDesCArrayFlat |
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28 |
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29 //User Includes |
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30 |
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31 // FORWARD DECLARATIONS |
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32 class CDevEncUiMemoryEntity; |
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33 class CEikonEnv; |
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34 class CAknViewAppUi; |
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35 class CRepository; |
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36 |
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37 class CDevEncUiEncryptionOperator: public CBase |
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38 { |
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39 public: |
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40 // Constructors and destructor |
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41 static CDevEncUiEncryptionOperator* NewL( CEikonEnv& aEikonEnv, |
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42 CAknViewAppUi& aAppUi, |
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43 CRepository*& aCrSettings ); |
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44 static CDevEncUiEncryptionOperator* NewLC( CEikonEnv& aEikonEnv, |
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45 CAknViewAppUi& aAppUi, |
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46 CRepository*& aCrSettings ); |
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47 ~CDevEncUiEncryptionOperator(); |
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48 |
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49 // Functions related to encryption |
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50 void HandlePhoneMemEncryptRequestL( CDevEncUiMemoryEntity* aMem, CDevEncUiMemoryEntity* aPrimaryMem = NULL ); |
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51 |
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52 void HandleMmcEncryptRequestL( CDevEncUiMemoryEntity* aMem, |
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53 TInt aCommand ); |
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54 |
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55 void HandleMmcDecryptRequestL( CDevEncUiMemoryEntity* aMem, |
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56 TInt aCommand ); |
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57 |
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58 void DestroyKeyQueryL( TBool aShowMmcNote ); |
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59 |
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60 void BatteryStatusCallback(); |
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61 |
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62 void SuggestMmcEncryptionL( CDevEncUiMemoryEntity* aMem ); |
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63 |
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64 void SuggestMmcDecryptionL( CDevEncUiMemoryEntity* aMem ); |
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65 |
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66 void SuggestMmcImportKeyL( CDevEncUiMemoryEntity* aMem, |
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67 TBool aFirstAttempt ); |
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68 |
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69 void ShowWrongKeyNoteL(); |
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70 |
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71 /** |
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72 * Displays an error note. |
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73 * @param aResourceId the error text to display |
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74 */ |
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75 void ErrorNoteL( TInt aResourceId, |
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76 TBool aWaitingNote = ETrue ); |
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77 |
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78 /** |
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79 * Displays an information note. |
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80 * @param aResourceId the text to display |
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81 */ |
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82 void InfoNoteL( TInt aResourceId, |
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83 TBool aWaitingNote = EFalse ); |
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84 |
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85 private: |
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86 CDevEncUiEncryptionOperator( CEikonEnv& aEikonEnv, |
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87 CAknViewAppUi& aAppUi, |
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88 CRepository*& aCrSettings ); |
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89 |
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90 // Second-phase constructor |
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91 void ConstructL(); |
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92 |
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93 TBool PrepareEncryptionL(); |
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94 |
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95 TBool PrepareDecryptionL(); |
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96 |
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97 void SetPowerMenuStatusL( TBool aOpen ); |
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98 |
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99 TBool MessageQueryL( TInt aResourceId, |
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100 TInt aSoftKeysId = R_AVKON_SOFTKEYS_OK_CANCEL ); |
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101 |
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102 TBool QueryDialogL( TInt aResourceId, |
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103 TInt aSoftKeysId = R_AVKON_SOFTKEYS_OK_CANCEL ); |
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104 |
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105 TBool DataQueryDialogL( TDes& aResult, |
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106 TInt aPromptResourceId, |
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107 TInt aMaxLength ); |
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108 |
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109 /** |
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110 * Displays a query dialog to let the user enter a password. |
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111 * @param aPromptResourceId the prompt text to display |
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112 * @param aPassword On return, contains the password |
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113 * @return ETrue if the user entered a password, EFalse if |
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114 * the dialog was cancelled. |
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115 */ |
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116 TBool PasswordQueryL( TInt aPromptResourceId, |
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117 TDes8& aPassword ); |
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118 |
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119 /** |
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120 * Checks if there's enough battery power to update. |
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121 * @return ETrue if battery OK or charger connected |
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122 */ |
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123 TBool CheckBatteryL(); |
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124 |
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125 /** |
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126 * Prompts the user for a key name and password, then creates |
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127 * a pkcs#5 encrypted key using the common utility component. |
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128 * @return ETrue if the key was created and saved successfully |
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129 */ |
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130 TBool CreateAndSaveKeyL(); |
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131 |
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132 /** |
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133 * Lets the user select a key and enter a password, then loads |
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134 * the specified key and takes it in use using the common utility |
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135 * component. |
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136 * @return ETrue if the key was loaded and set successfully |
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137 */ |
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138 TBool LoadAndSetKeyL(); |
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139 |
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140 /** |
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141 * Creates a random key and sets it in the security driver. |
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142 * @return ETrue if the key was created and set successfully |
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143 */ |
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144 TBool CreateKeyL(); |
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145 |
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146 /** |
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147 * Resets the key in the security driver (fills with null chars). |
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148 * Before destroying the key, a confirmation query is shown to |
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149 * the user. |
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150 */ |
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151 void DestroyKeyL(); |
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152 |
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153 void RemountMmcL(); |
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154 |
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155 TInt CheckMMCStatus(); |
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156 |
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157 // For testing, remove |
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158 void CheckNotesL(); |
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159 void CheckNotesWithHeaderL(); |
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160 |
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161 |
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162 // data |
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163 /** Not owned */ |
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164 CEikonEnv& iEikEnv; |
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165 |
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166 /** Not owned */ |
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167 CAknViewAppUi& iAppUi; |
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168 |
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169 /** Owned */ |
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170 CDesCArrayFlat* iListQueryItemArray; |
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171 |
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172 /** Not owned */ |
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173 CRepository*& iCrSettings; |
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174 }; |
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175 |
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176 #endif /* DEVENCUI_ENCRYPTIONOPERATOR_H_ */ |
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177 |
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178 // END OF FILE |
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