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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: Base class for all notifiers for pairing purpose. |
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15 * |
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16 */ |
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17 |
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18 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS |
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19 #include <btextnotifiers.h> |
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20 #else |
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21 #include <btextnotifiers.h> |
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22 #include <btextnotifierspartner.h> // new file introduced by xSymbian |
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23 #endif |
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24 |
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25 #include <StringLoader.h> // Localisation stringloader |
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26 #include <utf.h> // Unicode character conversion utilities |
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27 #include <btengconnman.h> |
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28 #include <BTNotif.rsg> // Own resources |
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29 #include "btnpairnotifier.h" |
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30 #include "btNotifDebug.h" |
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31 #include "btnotifnameutils.h" |
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32 |
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33 // ---------------------------------------------------------- |
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34 // CBTNPairNotifierBase::NewL |
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35 // ---------------------------------------------------------- |
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36 // |
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37 CBTNPairNotifierBase* CBTNPairNotifierBase::NewL() |
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38 { |
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39 CBTNPairNotifierBase* self = new (ELeave) CBTNPairNotifierBase(); |
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40 CleanupStack::PushL( self ); |
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41 self->ConstructL(); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 |
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46 // ---------------------------------------------------------- |
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47 // CBTNPairNotifierBase Destructor |
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48 // ---------------------------------------------------------- |
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49 // |
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50 CBTNPairNotifierBase::~CBTNPairNotifierBase() |
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51 { |
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52 } |
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53 |
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54 // ---------------------------------------------------------- |
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55 // CBTNPairNotifierBase default construct |
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56 // ---------------------------------------------------------- |
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57 // |
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58 CBTNPairNotifierBase::CBTNPairNotifierBase() |
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59 :iLocallyInitiated(EFalse) |
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60 { |
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61 } |
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62 |
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63 // ---------------------------------------------------------- |
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64 // CBTNPairNotifierBase::RegisterL |
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65 // ---------------------------------------------------------- |
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66 // |
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67 CBTNPairNotifierBase::TNotifierInfo CBTNPairNotifierBase::RegisterL() |
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68 { |
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69 return iInfo; |
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70 } |
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71 |
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72 // ---------------------------------------------------------- |
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73 // CBTNPairNotifierBase::GetParamsL |
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74 // ---------------------------------------------------------- |
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75 // |
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76 void CBTNPairNotifierBase::GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage) |
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77 { |
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78 (void)aBuffer; |
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79 if( !iMessage.IsNull() ) |
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80 { |
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81 User::Leave(KErrInUse); |
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82 } |
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83 else if ( AutoLockOnL() ) |
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84 { |
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85 // The phone is locked, access denied. |
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86 // |
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87 CompleteMessage(KErrCancel); |
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88 return; |
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89 } |
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90 |
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91 iMessage = (RMessage2)aMessage; |
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92 iReplySlot = aReplySlot; |
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93 } |
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94 |
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95 // ---------------------------------------------------------- |
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96 // CBTNPairNotifierBase::UpdateL |
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97 // ---------------------------------------------------------- |
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98 // |
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99 void CBTNPairNotifierBase::UpdateL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage) |
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100 { |
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101 (void) aReplySlot; |
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102 UpdateL(aBuffer); |
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103 aMessage.Complete(KErrNone); |
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104 } |
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105 |
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106 // ---------------------------------------------------------- |
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107 // CBTNPairNotifierBase::UpdateL |
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108 // ---------------------------------------------------------- |
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109 // |
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110 TPtrC8 CBTNPairNotifierBase::UpdateL( const TDesC8& aBuffer ) |
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111 { |
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112 FLOG(_L("[BTNOTIF]\t CBTNPairNotifierBase::UpdateL()")); |
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113 |
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114 TBTDeviceNameUpdateParamsPckg pckg; |
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115 pckg.Copy( aBuffer ); |
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116 if (pckg().Type() != TBTNotifierUpdateParams2::EDeviceName) |
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117 { |
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118 TPtrC8 ret(KNullDesC8); |
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119 return (ret); |
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120 } |
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121 |
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122 if (pckg().Result() == KErrNone) |
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123 { |
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124 BtNotifNameUtils::SetDeviceNameL(pckg().DeviceName(), *iDevice); |
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125 |
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126 // Finally show new prompt for dialog if it is still on the screen |
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127 // and user has not given a alias for device. |
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128 if( !iNotifUiUtil->IsQueryReleased() && !iDevice->IsValidFriendlyName() ) |
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129 { |
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130 HBufC* prompt = GenerateQueryPromoptLC(); |
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131 iNotifUiUtil->UpdateQueryDlgL( *prompt ); |
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132 CleanupStack::PopAndDestroy( prompt ); |
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133 } |
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134 } |
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135 |
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136 FLOG(_L("[BTNOTIF]\t CBTNPairNotifierBase::UpdateL() completed")); |
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137 TPtrC8 ret(KNullDesC8); |
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138 return (ret); |
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139 } |
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140 |
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141 // ---------------------------------------------------------- |
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142 // CBTNPairNotifierBase::ProcessParamsGetDeviceL |
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143 // Get device from registry based on notifier's param |
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144 // ---------------------------------------------------------- |
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145 // |
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146 void CBTNPairNotifierBase::ProcessParamsGetDeviceL( const TBTDevAddr& aAddr, const TBTDeviceName& aName ) |
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147 { |
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148 iDevice = CBTDevice::NewL(aAddr); |
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149 BtNotifNameUtils::SetDeviceNameL(aName, *iDevice); |
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150 |
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151 // Get all properties of device from registry. |
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152 GetDeviceFromRegL( aAddr ); |
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153 |
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154 #ifdef _DEBUG |
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155 FTRACE(FPrint(_L("[BTNOTIF]\t Executing authentication... Parameters:"))); |
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156 TBuf<12> deviceAddressString; |
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157 aAddr.GetReadable(deviceAddressString); |
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158 FTRACE(FPrint(_L("[BTNOTIF]\t BT Address: %S"), &deviceAddressString)); |
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159 #endif |
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160 } |
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161 |
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162 // ---------------------------------------------------------- |
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163 // CBTNPairNotifierBase::CheckBlockedDeviceL |
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164 // Forbid pairing from remote banned devices |
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165 // ---------------------------------------------------------- |
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166 // |
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167 TBool CBTNPairNotifierBase::CheckBlockedDeviceL() |
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168 { |
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169 if ( !iDevice ) |
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170 { |
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171 User::Leave( KErrGeneral ); |
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172 } |
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173 |
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174 // Do not allow pairing attempt from banned devices |
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175 if( iDevice->GlobalSecurity().Banned() && !iLocallyInitiated ) |
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176 { |
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177 FLOG(_L("[BTNOTIF]\t CBTNPairNotifierBase::CheckBlockedDeviceL() Pairing attempt from banned device is denied.")); |
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178 CompleteMessage(KErrCancel); |
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179 return ETrue; |
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180 } |
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181 return EFalse; |
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182 } |
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183 |
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184 // ---------------------------------------------------------- |
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185 // CBTNPairNotifierBase::AuthoriseIncomingPairingL |
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186 // Query user to authorise imcoming pair request or not. |
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187 // If reject, query whether to block the remot device. |
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188 // ---------------------------------------------------------- |
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189 // |
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190 TBool CBTNPairNotifierBase::AuthoriseIncomingPairingL() |
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191 { |
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192 FLOG(_L("[BTNOTIF]\t CBTNPairNotifierBase::AuthoriseIncomingPairingL() >>")); |
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193 |
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194 // Start pairing observer so that user will be informed about the result: |
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195 TInt err = CBTEngConnMan::StartPairingObserver( iBTAddr ); |
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196 if ( err ) |
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197 { |
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198 // Failed to start observer because of other ongoing pairing, |
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199 // reject this request: |
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200 CompleteMessage( err ); |
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201 return EFalse; |
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202 } |
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203 |
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204 TBTDeviceName devName; |
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205 BtNotifNameUtils::GetDeviceDisplayName( devName, iDevice ); |
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206 HBufC* prompt = StringLoader::LoadLC( R_BT_ACCEPT_PAIRING_REQUEST, devName ); |
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207 |
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208 TBTDeviceName nameCoverUi( KNullDesC ); |
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209 // Show query for use to accept/reject incoming pairing request |
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210 TInt keypress = iNotifUiUtil->ShowQueryL( *prompt, R_BT_GENERIC_QUERY, |
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211 ECmdBTnotifUnavailable, nameCoverUi, CAknQueryDialog::EConfirmationTone ); |
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212 CleanupStack::PopAndDestroy( prompt ); |
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213 |
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214 if( iMessage.IsNull() ) // cancelled by the stack |
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215 { |
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216 return EFalse; |
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217 } |
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218 else if( !keypress ) // User rejected pairing |
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219 { |
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220 FLOG(_L("[BTNOTIF]\t CBTNPairNotifierBase: user rejected incoming pairing")); |
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221 // stop observer to omit pairing failure note. |
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222 CBTEngConnMan::StopPairingObserver( iDevice->BDAddr() ); |
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223 iDevice->SetPaired(EFalse); |
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224 CheckAndHandleQueryIntervalL(); |
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225 if( !iMessage.IsNull() ) |
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226 { |
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227 // Ask user does he/she wishes to block this device (if not canceled because the |
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228 // frequency is too high). |
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229 QueryBlockDeviceL(); |
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230 } |
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231 return EFalse; |
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232 } |
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233 |
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234 FLOG(_L("[BTNOTIF]\t CBTNPairNotifierBase::AuthoriseIncomingPairingL() << ")); |
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235 return ETrue; |
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236 } |
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237 |
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238 // ---------------------------------------------------------- |
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239 // CBTNPairNotifierBase::GenerateQueryPromoptLC |
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240 // To be implemented in derived classes. |
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241 // ---------------------------------------------------------- |
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242 // |
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243 HBufC* CBTNPairNotifierBase::GenerateQueryPromoptLC() |
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244 { |
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245 return NULL; |
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246 } |