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1 /* |
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2 * Copyright (c) 2009 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: Declares Numeric Comparison notifier for Secure Simle Pairing |
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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 <StringLoader.h> // Localisation stringloader |
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21 #include <utf.h> // Unicode character conversion utilities |
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22 #include <avkon.mbg> |
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23 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS |
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24 #include <btextnotifiers.h> |
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25 #else |
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26 #include <btextnotifiers.h> |
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27 #include <btextnotifierspartner.h> |
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28 #endif |
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29 #include <BTNotif.rsg> // Own resources |
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30 #include "btnotif.hrh" // Own resource header |
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31 #include "btnumcmpnotifier.h" // Own class definition |
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32 #include "btNotifDebug.h" // Debugging macros |
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33 #include <btotgpairpub.inl> |
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34 #include <btengconnman.h> |
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35 #include <SecondaryDisplay/BTnotifSecondaryDisplayAPI.h> |
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36 #include <bluetoothuiutil.h> |
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37 #include "btnotifnameutils.h" |
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38 |
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39 #ifdef __SERIES60_HELP |
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40 #include <hlplch.h> |
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41 #include <csxhelp/bt.hlp.hrh> // The bt hrh info is needed, for help launching |
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42 #endif |
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43 |
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44 // ================= MEMBER FUNCTIONS ======================= |
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45 |
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46 // ---------------------------------------------------------- |
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47 // CBTNumCmpNotifier::NewL |
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48 // Two-phased constructor. |
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49 // ---------------------------------------------------------- |
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50 // |
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51 CBTNumCmpNotifier* CBTNumCmpNotifier::NewL() |
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52 { |
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53 CBTNumCmpNotifier* self=new (ELeave) CBTNumCmpNotifier(); |
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54 CleanupStack::PushL(self); |
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55 self->ConstructL(); |
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56 CleanupStack::Pop(self); |
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57 return self; |
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58 } |
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59 |
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60 // ---------------------------------------------------------- |
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61 // CBTNumCmpNotifier::CBTNumCmpNotifier |
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62 // C++ default constructor can NOT contain any code, that |
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63 // might leave. |
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64 // ---------------------------------------------------------- |
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65 // |
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66 CBTNumCmpNotifier::CBTNumCmpNotifier() |
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67 { |
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68 iPasskeyToShow.Zero(); |
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69 } |
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70 |
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71 // ---------------------------------------------------------- |
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72 // Destructor |
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73 // ---------------------------------------------------------- |
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74 // |
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75 CBTNumCmpNotifier::~CBTNumCmpNotifier() |
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76 { |
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77 } |
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78 |
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79 // ---------------------------------------------------------- |
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80 // CBTNumCmpNotifier::RegisterL |
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81 // Register notifier. |
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82 // ---------------------------------------------------------- |
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83 // |
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84 CBTNumCmpNotifier::TNotifierInfo CBTNumCmpNotifier::RegisterL() |
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85 { |
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86 iInfo.iUid = KBTNumericComparisonNotifierUid; |
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87 iInfo.iChannel = KBTNumericComparisonNotifierUid; |
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88 iInfo.iPriority=ENotifierPriorityVHigh; |
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89 return iInfo; |
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90 } |
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91 |
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92 // ---------------------------------------------------------- |
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93 // CBTNumCmpNotifier::GetParamsL |
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94 // Initialize parameters and check if device is already |
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95 // in registry. Jump to RunL as soon as possible. |
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96 // ---------------------------------------------------------- |
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97 // |
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98 void CBTNumCmpNotifier::GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage) |
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99 { |
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100 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GetParamsL()")); |
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101 |
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102 CBTNPairNotifierBase::GetParamsL( aBuffer, aReplySlot, aMessage ); |
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103 |
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104 TBTNumericComparisonParamsPckg pckg; |
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105 pckg.Copy(aBuffer); |
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106 iBTAddr = pckg().DeviceAddress(); |
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107 if ( OtherOutgoPairing( iBTAddr) ) |
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108 { |
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109 // We won't allow incoming pairing during outgoing pairing: |
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110 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier: outgoing pair in progress, reject incoming pair")); |
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111 CompleteMessage(KErrCancel); |
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112 return; |
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113 } |
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114 |
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115 TUint32 passkey = pckg().NumericalValue(); |
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116 iLocallyInitiated = pckg().LocallyInitiated(); |
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117 iPasskeyToShow.AppendNumFixedWidth(passkey, EDecimal, Klength); |
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118 iPasskeyToShow.Insert(3,_L(" ")); |
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119 |
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120 // base class |
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121 ProcessParamsGetDeviceL( iBTAddr, pckg().DeviceName() ); |
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122 |
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123 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GetParamsL() completed")); |
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124 } |
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125 |
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126 // ---------------------------------------------------------- |
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127 // CBTNumCmpNotifier::HandleGetDeviceCompletedL |
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128 // Ask user response and return it to caller. |
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129 // Store device into registry if user has accepted pairing. |
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130 // ---------------------------------------------------------- |
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131 // |
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132 void CBTNumCmpNotifier::HandleGetDeviceCompletedL(const CBTDevice* /*aDev*/) |
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133 { |
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134 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::HandleGetDeviceCompletedL()")); |
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135 |
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136 // Check if blocked device. |
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137 if( CheckBlockedDeviceL() ) |
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138 return; |
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139 |
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140 // Turn lights on and deactivate apps -key |
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141 iNotifUiUtil->TurnLightsOn(); |
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142 |
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143 // For incoming pairing request |
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144 if(!iLocallyInitiated) |
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145 { |
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146 TBool keypress = AuthoriseIncomingPairingL(); |
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147 if( !keypress ) |
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148 { |
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149 //User rejects the incoming pairing, complete message in QueryBlockDevice. |
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150 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::HandleGetDeviceCompletedL() <<")); |
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151 return; |
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152 } |
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153 } |
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154 |
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155 // For outgoing pairing request or accepted incoming pairing request, |
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156 // ask user to compare the pincodes in two devices. |
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157 TBTDeviceName nameCoverUi( KNullDesC ); |
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158 RBuf prompt; |
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159 prompt.CleanupClosePushL(); |
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160 GenerateQueryPromptL( prompt ); |
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161 TInt answer = iNotifUiUtil->ShowQueryL( prompt, R_BT_GENERIC_QUERY, ECmdShowBtOpenCoverNote, nameCoverUi ); |
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162 CleanupStack::PopAndDestroy( &prompt ); |
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163 |
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164 if( answer ) |
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165 { |
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166 CompleteMessage(answer, KErrNone); |
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167 } |
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168 else |
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169 { |
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170 // If the outgoing pairing mode is set, then this is bonding initiated by the user. |
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171 TBool incomingConn = ( OutgoPairingMode( iBTAddr ) == EBTOutgoingPairNone ); |
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172 |
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173 if( !iMessage.IsNull() ) |
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174 { |
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175 // No need to inform the user of the pairing result if the user cancelled it. |
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176 // If user doesn't answer anything but stack cancels, pairing result is needed |
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177 // to show for outgoing pairing. In this case, don't stop pairng observer. |
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178 CBTEngConnMan::StopPairingObserver( iBTAddr ); |
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179 } |
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180 // We may be asking for pairing (locally initiated), because a remote device is requesting |
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181 // accesss to a service for which we require authentication. |
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182 if( iLocallyInitiated && incomingConn ) |
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183 { |
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184 CheckAndHandleQueryIntervalL(); |
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185 } |
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186 CompleteMessage(KErrCancel); |
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187 } |
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188 |
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189 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::HandleGetDeviceCompletedL() completed")); |
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190 } |
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191 |
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192 // ---------------------------------------------------------- |
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193 // CBTNumCmpNotifier::GenerateQueryPromptL |
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194 // Generate prompt for Numeric Comparison query and return. |
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195 // ---------------------------------------------------------- |
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196 // |
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197 void CBTNumCmpNotifier::GenerateQueryPromptL( RBuf& aRBuf ) |
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198 { |
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199 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GenerateQueryPromptL()")); |
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200 TBTDeviceName devName; |
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201 BtNotifNameUtils::GetDeviceDisplayName( devName, iDevice ); |
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202 TBuf<KBTDeviceShortNameLength> shortName; |
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203 |
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204 TPtrC namePtr; |
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205 // Cut the name and put ellipsis in the middle if necessary |
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206 // By example "SampleSymbianDevice" after this operation will be shown in |
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207 // the dialog as "Sam...ice"(for 7 chars device name limit) |
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208 // This need to be done, because if name of the device is too long, the PIN |
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209 // codes aren't visible and user can't compare it with PIN code taken from |
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210 // other phone |
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211 if ( devName.Length() > KBTDeviceShortNameLength ) |
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212 { |
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213 shortName.Copy( devName.Left( KBTDeviceShortNameLength/2 ) ); |
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214 //adding ellipsis ("...") char in the middle of the string |
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215 shortName.Append( TChar( KEllipsis) ); |
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216 //adding only end of the name to the final string |
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217 shortName.Append( devName.Right( shortName.MaxLength() - |
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218 shortName.Length() ) ); |
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219 namePtr.Set( shortName ); |
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220 } |
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221 else |
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222 { |
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223 namePtr.Set( devName ); |
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224 } |
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225 |
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226 BluetoothUiUtil::LoadResourceAndSubstringL( |
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227 aRBuf, R_BT_SSP_PASSKEY_COMPARISON_PROMPT, namePtr, 0 ); |
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228 // Numeric comparison key shall not be localized either, use our own |
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229 // string loading: |
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230 BluetoothUiUtil::AddSubstringL( aRBuf, iPasskeyToShow, 1); |
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231 FLOG(_L("[BTNOTIF]\t CBTNumCmpNotifier::GenerateQueryPromptL() <<")); |
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232 |
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233 } |
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234 |
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235 // End of File |