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1 /* |
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2 * Copyright (c) 2010 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: |
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15 * |
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16 */ |
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17 |
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18 #include "btdelegateremotedevname.h" |
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19 #include <btsettingmodel.h> |
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20 #include <btdevicemodel.h> |
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21 #include <e32base.h> |
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22 #include <bluetoothuitrace.h> |
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23 #include <QRegExp> |
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24 #include "btuidevtypemap.h" |
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25 |
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26 |
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27 BtDelegateRemoteDevName::BtDelegateRemoteDevName(BtSettingModel* settingModel, |
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28 BtDeviceModel* deviceModel,QObject *parent ) |
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29 :BtAbstractDelegate( settingModel, deviceModel, parent ), mRegistryActive(0) |
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30 { |
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31 |
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32 } |
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33 |
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34 BtDelegateRemoteDevName::~BtDelegateRemoteDevName() |
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35 { |
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36 delete mRegistryActive; |
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37 mSymName.Close(); |
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38 mBtRegistry.Close(); |
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39 mBtRegServ.Close(); |
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40 } |
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41 |
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42 /*! |
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43 Validate the bluetooth device name given by the user: |
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44 Extra spaces (' ', '\n', '\t' and '\r') from the beginning, |
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45 middle and the end of the name are always removed; |
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46 the maximum lengthof a name is 30. |
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47 |
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48 TODO:Add duplicate name checking. If the new name duplicates |
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49 existing name in registry, prompt user to change the name |
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50 */ |
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51 |
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52 bool BtDelegateRemoteDevName::validateName(QString &name ) |
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53 { |
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54 // remove spaces at the beginning and end: |
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55 name = name.trimmed(); |
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56 // regular expression of one or more consecutive spaces: |
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57 QRegExp rx("[ \n\t\r]+"); |
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58 name.replace( rx, " "); |
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59 if (name.length() > 30 ) { |
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60 name.resize( 30 ); |
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61 } |
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62 return name.length() > 0; |
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63 } |
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64 |
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65 void BtDelegateRemoteDevName::exec( const QVariant ¶ms ) |
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66 { |
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67 QList<QVariant> paramList = params.value< QList<QVariant> >(); |
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68 QVariant indexVariant = paramList.at(0); |
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69 QModelIndex index = indexVariant.value<QModelIndex>(); |
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70 QVariant nameVariant = paramList.at(1); |
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71 QString btRemoteDevName = nameVariant.toString(); |
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72 |
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73 int error = KErrNone; |
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74 |
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75 validateName(btRemoteDevName); |
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76 mNewName = btRemoteDevName; |
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77 |
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78 TPtrC ptrName(reinterpret_cast<const TText*>(btRemoteDevName.constData())); |
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79 |
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80 error = mSymName.Create(ptrName.Length()); |
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81 |
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82 // todo (review comment): missing proper exception handling. |
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83 if(error == KErrNone) { |
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84 mSymName.Copy(ptrName); |
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85 } |
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86 else{ |
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87 emit commandCompleted(error,mNewName); |
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88 return; |
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89 } |
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90 |
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91 QString strBtAddr = getDeviceModel()->data(index, |
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92 BtDeviceModel::ReadableBdaddrRole).toString(); |
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93 |
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94 TBuf<KBTDevAddrSize * 2> buffer(strBtAddr.utf16()); |
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95 mSymaddr.SetReadable( buffer ); |
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96 |
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97 error = mBtRegServ.Connect(); |
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98 if ( error != KErrNone && error != KErrAlreadyExists) { |
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99 emit commandCompleted(error,mNewName); |
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100 return; |
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101 } |
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102 |
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103 error = mBtRegistry.Open( mBtRegServ ) ; |
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104 if ( error != KErrNone && error != KErrAlreadyExists) { |
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105 emit commandCompleted(error,mNewName); |
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106 return; |
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107 } |
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108 if (!mRegistryActive){ |
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109 RequestIdentifiers requestId = Unknown; |
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110 TRAP(error, mRegistryActive = CBtSimpleActive::NewL( |
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111 *this, requestId)); |
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112 if(error!=KErrNone) { |
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113 emit commandCompleted(KErrGeneral); |
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114 return; |
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115 } |
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116 } |
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117 //first check if this device is already in the registry |
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118 |
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119 int majorRole = (getDeviceModel()->data(index,BtDeviceModel::MajorPropertyRole)).toInt(); |
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120 int cod = (getDeviceModel()->data(index,BtDeviceModel::CoDRole)).toInt(); |
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121 if (!(majorRole & BtuiDevProperty::InRegistry)) { |
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122 CBTDevice *symBtDevice; |
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123 TRAP( error, { |
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124 symBtDevice = CBTDevice::NewL( mSymaddr ); |
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125 symBtDevice->SetDeviceClass(cod); |
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126 RequestIdentifiers requestId = AddDevice; |
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127 mRegistryActive->SetRequestId(requestId); |
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128 mBtRegistry.AddDeviceL(*symBtDevice, mRegistryActive->iStatus); |
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129 mRegistryActive->GoActive(); |
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130 }); |
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131 |
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132 } |
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133 else{ |
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134 RequestIdentifiers requestId = ModifyFriendlyName; |
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135 mRegistryActive->SetRequestId(requestId); |
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136 TRAP( error, { |
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137 mBtRegistry.ModifyFriendlyDeviceNameL(mSymaddr, mSymName, mRegistryActive->iStatus); |
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138 mRegistryActive->GoActive(); |
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139 }); |
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140 } |
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141 if ( error != KErrNone ) { |
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142 emit commandCompleted(error,mNewName); |
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143 } |
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144 |
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145 } |
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146 |
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147 void BtDelegateRemoteDevName::RequestCompletedL( CBtSimpleActive* aActive, TInt aStatus ){ |
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148 |
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149 if(aStatus != KErrNone){ |
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150 emit commandCompleted(aStatus, mNewName); |
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151 return; |
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152 } |
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153 int error = KErrNone; |
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154 if ( aActive->RequestId() == AddDevice ){ |
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155 RequestIdentifiers requestId = ModifyFriendlyName; |
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156 mRegistryActive->SetRequestId(requestId); |
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157 TRAP( error, { |
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158 mBtRegistry.ModifyFriendlyDeviceNameL(mSymaddr, mSymName, mRegistryActive->iStatus); |
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159 mRegistryActive->GoActive(); |
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160 }); |
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161 if(error != KErrNone){ |
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162 emit commandCompleted(error, mNewName); |
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163 } |
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164 } |
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165 else if ( aActive->RequestId() == ModifyFriendlyName ){ |
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166 emit commandCompleted(error, mNewName); |
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167 } |
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168 |
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169 } |
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170 |
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171 void BtDelegateRemoteDevName::CancelRequest( TInt aRequestId ){ |
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172 if ( aRequestId == 1 ){ |
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173 mBtRegistry.CancelRequest(mRegistryActive->RequestStatus()); |
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174 emit commandCompleted(KErrCancel, mNewName); |
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175 } |
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176 |
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177 } |
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178 |
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179 void BtDelegateRemoteDevName::HandleError( CBtSimpleActive* aActive, TInt aError ){ |
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180 //TODO: handle the error here |
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181 Q_UNUSED( aActive ); |
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182 Q_UNUSED( aError ); |
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183 emit commandCompleted(KErrGeneral,mNewName); |
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184 } |