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1 /* |
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2 * Copyright (c) 2008 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: wlanindicatorplugin implementation |
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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 |
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20 // INCLUDE FILES |
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21 #include <eikenv.h> |
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22 #include <avkon.rsg> |
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23 #include <avkon.hrh> |
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24 #include <apgcli.h> |
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25 #include <apgtask.h> |
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26 #include <coemain.h> |
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27 #include <bautils.h> |
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28 #include <data_caging_path_literals.hrh> |
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29 #include <StringLoader.h> |
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30 #include <rconnmon.h> |
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31 #include <cmmanager.h> |
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32 #include <cmconnectionmethod.h> |
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33 #include <wlanmgmtclient.h> |
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34 #include <wlanscaninfo.h> |
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35 #include <cdblen.h> |
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36 #include <commdb.h> |
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37 #include <WlanCdbCols.h> |
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38 #include <utf.h> |
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39 #include <wlanindicator.rsg> |
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40 #include "wlanindicatorpluginimplementation.h" |
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41 |
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42 |
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43 // CONSTANTS |
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44 const TUid KSnifferAppUid = { 0x10281CAA }; |
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45 _LIT( KDriveZ, "z:" ); |
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46 _LIT( KWlanIndicatorResourceFile, "wlanindicator.rsc" ); |
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47 |
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48 using namespace CMManager; |
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49 |
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50 // ======== MEMBER FUNCTIONS ======== |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // CWlanIndicatorPluginImplementation::CWlanIndicatorPluginImplementation |
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54 // C++ default constructor can NOT contain any code, that |
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55 // might leave. |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 CWlanIndicatorPluginImplementation::CWlanIndicatorPluginImplementation() |
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59 : iCoeEnv( CCoeEnv::Static() ) |
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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 // CWlanIndicatorPluginImplementation::ConstructL |
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65 // Symbian 2nd phase constructor can leave. |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 void CWlanIndicatorPluginImplementation::ConstructL() |
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69 { |
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70 TFileName fileName; |
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71 |
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72 fileName.Append( KDriveZ ); |
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73 fileName.Append( KDC_RESOURCE_FILES_DIR ); |
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74 fileName.Append( KWlanIndicatorResourceFile ); |
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75 |
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76 BaflUtils::NearestLanguageFile( iCoeEnv->FsSession(), fileName ); |
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77 iResource = iCoeEnv->AddResourceFileL( fileName ); |
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78 |
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79 iConnMonitor.ConnectL(); |
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80 |
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81 iWlanMgmtClient = CWlanMgmtClient::NewL(); |
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82 |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CWlanIndicatorPluginImplementation::NewL |
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87 // Two-phased constructor. |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 CWlanIndicatorPluginImplementation* CWlanIndicatorPluginImplementation::NewL() |
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91 { |
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92 CWlanIndicatorPluginImplementation* self = |
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93 new( ELeave ) CWlanIndicatorPluginImplementation; |
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94 CleanupStack::PushL( self ); |
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95 self->ConstructL(); |
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96 CleanupStack::Pop( self ); |
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97 return self; |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CWlanIndicatorPluginImplementation::~CWlanIndicatorPluginImplementation |
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102 // Destructor. |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 CWlanIndicatorPluginImplementation::~CWlanIndicatorPluginImplementation() |
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106 { |
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107 iCoeEnv->DeleteResourceFile( iResource ); |
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108 |
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109 iConnMonitor.Close(); |
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110 |
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111 delete iWlanMgmtClient; |
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112 |
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113 } |
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114 |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // CWlanIndicatorPluginImplementation::HandleIndicatorTapL |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 void CWlanIndicatorPluginImplementation::HandleIndicatorTapL( const TInt aUid ) |
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121 { |
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122 |
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123 switch ( aUid ) |
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124 { |
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125 case EAknIndicatorWlanAvailable: |
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126 case EAknIndicatorWlanActive: |
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127 case EAknIndicatorWlanActiveSecure: |
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128 { |
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129 |
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130 LaunchWlanSnifferL(); |
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131 |
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132 break; |
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133 } |
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134 |
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135 default: |
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136 |
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137 break; |
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138 |
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139 } |
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140 |
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141 |
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142 } |
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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 // CWlanIndicatorPluginImplementation::TextL( const TInt aUid, TInt& aTextType ) |
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148 // --------------------------------------------------------------------------- |
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149 // |
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150 HBufC* CWlanIndicatorPluginImplementation::TextL( const TInt aUid, |
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151 TInt& aTextType ) |
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152 { |
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153 HBufC* textBuf = NULL; |
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154 |
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155 switch ( aUid ) |
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156 { |
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157 case EAknIndicatorWlanAvailable: |
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158 { |
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159 textBuf = CreateWlanNetworksFoundTextL(); |
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160 aTextType = EAknIndicatorPluginLinkText; |
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161 |
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162 break; |
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163 } |
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164 |
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165 case EAknIndicatorWlanActive: |
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166 case EAknIndicatorWlanActiveSecure: |
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167 { |
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168 textBuf = CreateWlanConnectedTextL(); |
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169 aTextType = EAknIndicatorPluginLinkText; |
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170 |
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171 break; |
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172 } |
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173 |
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174 default: |
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175 |
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176 break; |
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177 |
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178 } |
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179 |
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180 |
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181 return textBuf; |
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182 |
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183 } |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // CWlanIndicatorPluginImplementation::CreateWlanNetworksFoundTextL() |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 HBufC* CWlanIndicatorPluginImplementation::CreateWlanNetworksFoundTextL() |
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190 { |
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191 |
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192 HBufC* dynText = NULL; |
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193 HBufC* knownNetworkName = NULL; |
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194 TInt availableCount( 0 ); |
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195 |
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196 knownNetworkName = AvailableNetworksInfoL( availableCount ); |
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197 |
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198 CleanupStack::PushL( knownNetworkName ); |
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199 |
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200 if ( !knownNetworkName ) |
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201 { |
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202 if ( availableCount == 1 ) |
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203 { |
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204 // dynText: "qtn_uni_ind_wlan_avail_unknown WLAN network found" |
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205 dynText = StringLoader::LoadL ( |
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206 R_QTN_UNI_IND_WLAN_AVAIL_UNKNOWN, iCoeEnv ); |
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207 } |
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208 else |
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209 { |
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210 // dynText: "qtn_uni_ind_wlan_avail_unknown_many WLAN networks found" |
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211 dynText = StringLoader::LoadL ( |
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212 R_QTN_UNI_IND_WLAN_AVAIL_UNKNOWN_MANY, iCoeEnv ); |
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213 } |
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214 } |
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215 else |
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216 { |
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217 // dynText: "qtn_uni_ind_wlan_avail_known '%U' found" |
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218 dynText = StringLoader::LoadL ( |
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219 R_QTN_UNI_IND_WLAN_AVAIL_KNOWN, *knownNetworkName, iCoeEnv ); |
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220 |
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221 } |
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222 |
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223 CleanupStack::PopAndDestroy( knownNetworkName ); |
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224 |
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225 return dynText; |
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226 } |
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227 |
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228 |
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229 // --------------------------------------------------------------------------- |
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230 // CWlanIndicatorPluginImplementation::CreateWlanConnectedTextL() |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 HBufC* CWlanIndicatorPluginImplementation::CreateWlanConnectedTextL() |
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234 { |
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235 |
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236 HBufC* dynText = NULL; |
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237 HBufC* connectedNetworkName = NULL; |
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238 |
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239 connectedNetworkName = ConnectionNameL( ); |
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240 |
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241 CleanupStack::PushL( connectedNetworkName ); |
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242 |
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243 if ( connectedNetworkName ) |
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244 { |
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245 // "qtn_uni_ind_wlan_conn '%U' connected" |
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246 dynText = StringLoader::LoadL ( |
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247 R_QTN_UNI_IND_WLAN_CONN, *connectedNetworkName, iCoeEnv ); |
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248 } |
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249 |
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250 CleanupStack::PopAndDestroy( connectedNetworkName ); |
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251 |
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252 return dynText; |
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253 } |
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254 |
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255 |
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256 // --------------------------------------------------------------------------- |
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257 // CWlanIndicatorPluginImplementation::AvailableNetworksInfoL() |
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258 // --------------------------------------------------------------------------- |
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259 // |
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260 HBufC* CWlanIndicatorPluginImplementation::AvailableNetworksInfoL( |
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261 TInt& aAvailableCount ) |
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262 { |
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263 |
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264 HBufC* knownNetworkName = NULL; |
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265 |
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266 // get available iaps |
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267 RArray<TUint> availableIaps; |
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268 TInt iapError( 0 ); |
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269 iapError = iWlanMgmtClient->GetAvailableIaps( availableIaps ); |
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270 |
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271 if ( iapError == KErrNone ) |
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272 { |
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273 // if there are known networks, get the name of the first one |
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274 // in an alphabetical order |
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275 if ( availableIaps.Count() ) |
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276 { |
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277 // get all network names and put them into a sorted array |
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278 |
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279 // use one TWliWlanInfo struct to point to each IAP in a loop |
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280 TWliWlanInfo* availableInfo = new ( ELeave ) TWliWlanInfo(); |
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281 CleanupStack::PushL( availableInfo ); |
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282 |
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283 // descriptor array with granularity 2 |
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284 CDesCArray* networkNames = new (ELeave)CDesCArrayFlat( 2 ); |
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285 CleanupStack::PushL( networkNames ); |
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286 |
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287 for ( TInt i = 0; i < availableIaps.Count() ; i++ ) |
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288 { |
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289 availableInfo->iIapId = availableIaps[i]; |
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290 GetWlanInfoFromIapL( *availableInfo ); |
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291 |
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292 // insert the name into the proper place |
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293 // in alphabetical order |
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294 networkNames->InsertIsqL( |
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295 ( availableInfo->iNetworkName ), ECmpFolded ); |
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296 } |
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297 |
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298 knownNetworkName = ( networkNames->MdcaPoint(0) ).AllocL(); |
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299 |
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300 CleanupStack::PopAndDestroy( networkNames ); |
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301 CleanupStack::PopAndDestroy( availableInfo ); |
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302 |
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303 } |
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304 |
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305 else // unknown networks only |
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306 { |
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307 CWlanScanInfo* scanInfo = CWlanScanInfo::NewL(); |
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308 |
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309 TInt scanError( 0 ); |
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310 scanError = iWlanMgmtClient->GetScanResults( *scanInfo ); |
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311 if ( scanError == KErrNone ) |
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312 { |
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313 // Find if we have 1 or more networks available, |
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314 // we don't have to know the exact amount |
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315 scanInfo->Next() ? aAvailableCount = 2 : aAvailableCount = 1; |
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316 } |
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317 |
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318 delete scanInfo; |
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319 |
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320 } |
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321 } |
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322 |
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323 availableIaps.Close(); |
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324 |
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325 return knownNetworkName; |
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326 |
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327 } |
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328 |
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329 // --------------------------------------------------------------------------- |
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330 // CWlanIndicatorPluginImplementation::GetWlanInfoFromIapL() |
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331 // --------------------------------------------------------------------------- |
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332 // |
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333 void CWlanIndicatorPluginImplementation::GetWlanInfoFromIapL( TWliWlanInfo& aWlanInfo ) |
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334 { |
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335 CCommsDatabase* commsDb = CCommsDatabase::NewL(); |
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336 CleanupStack::PushL( commsDb ); |
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337 |
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338 CCommsDbTableView* commsDbIapTableView = commsDb->OpenViewMatchingUintLC( |
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339 TPtrC( IAP ), TPtrC( COMMDB_ID ), aWlanInfo.iIapId ); |
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340 |
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341 User::LeaveIfError( commsDbIapTableView->GotoFirstRecord() ); |
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342 |
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343 commsDbIapTableView->ReadTextL( TPtrC( COMMDB_NAME ), aWlanInfo.iNetworkName ); |
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344 |
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345 CleanupStack::PopAndDestroy( commsDbIapTableView ); |
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346 CleanupStack::PopAndDestroy( commsDb ); |
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347 } |
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348 |
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349 // --------------------------------------------------------------------------- |
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350 // CWlanIndicatorPluginImplementation::ConnectionNameL() |
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351 // --------------------------------------------------------------------------- |
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352 // |
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353 HBufC* CWlanIndicatorPluginImplementation::ConnectionNameL( ) |
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354 { |
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355 HBufC* connName = NULL; |
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356 |
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357 // get the connection ID |
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358 TUint connectionId = FindWlanBearerConnectedL(); |
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359 |
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360 TUint connectedIapId(0); |
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361 TRequestStatus status; |
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362 |
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363 // get the IAP ID |
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364 iConnMonitor.GetUintAttribute( connectionId, 0, KIAPId, |
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365 connectedIapId, status ); |
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366 User::WaitForRequest( status ); |
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367 |
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368 // get the connection method from cmmanager |
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369 RCmManager cmManager; |
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370 cmManager.OpenLC(); |
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371 |
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372 RCmConnectionMethod connMethod = cmManager.ConnectionMethodL( connectedIapId ); |
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373 CleanupClosePushL( connMethod ); |
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374 |
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375 connName = connMethod.GetStringAttributeL( ECmName ); |
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376 |
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377 CleanupStack::PopAndDestroy( 2, &cmManager ); //cmManager and connMethod |
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378 |
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379 return connName; |
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380 } |
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381 |
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382 // --------------------------------------------------------------------------- |
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383 // CWlanIndicatorPluginImplementation::FindWlanBearerConnectedL() |
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384 // --------------------------------------------------------------------------- |
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385 // |
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386 TUint CWlanIndicatorPluginImplementation::FindWlanBearerConnectedL( ) |
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387 { |
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388 TUint connectionId( 0 ); |
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389 |
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390 TUint connCount( 0 ); |
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391 TUint subConnectionCount( 0 ); |
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392 TRequestStatus status; |
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393 |
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394 iConnMonitor.GetConnectionCount( connCount, status ); |
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395 User::WaitForRequest( status ); |
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396 |
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397 if ( status.Int() == KErrNone ) |
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398 { |
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399 for ( TUint i = 1; i <= connCount; ++i ) |
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400 { |
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401 User::LeaveIfError( iConnMonitor.GetConnectionInfo( i, connectionId, |
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402 subConnectionCount ) ); |
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403 if ( CheckIfWlan( connectionId ) ) |
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404 { |
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405 break; |
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406 } |
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407 } |
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408 } |
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409 |
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410 return connectionId; |
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411 } |
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412 |
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413 // --------------------------------------------------------------------------- |
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414 // CWlanIndicatorPluginImplementation::CheckIfWlan() |
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415 // --------------------------------------------------------------------------- |
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416 // |
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417 TBool CWlanIndicatorPluginImplementation::CheckIfWlan( TUint aConnectionId ) |
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418 { |
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419 TConnMonBearerType bearerType( EBearerUnknown ); |
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420 |
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421 TBool foundWlanBearer( EFalse ); |
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422 |
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423 TRequestStatus status; |
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424 |
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425 // Add only connections with valid id |
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426 if ( aConnectionId > 0 ) |
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427 { |
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428 iConnMonitor.GetIntAttribute( aConnectionId, 0, KBearer, (TInt&)bearerType, |
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429 status ); |
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430 User::WaitForRequest( status ); |
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431 |
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432 if ( status.Int() == KErrNone ) |
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433 { |
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434 if ( bearerType == EBearerWLAN ) |
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435 { |
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436 foundWlanBearer = ETrue; |
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437 } |
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438 } |
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439 |
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440 } |
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441 |
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442 return foundWlanBearer; |
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443 |
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444 } |
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445 |
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446 // --------------------------------------------------------------------------- |
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447 // CWlanIndicatorPluginImplementation::LaunchWlanSnifferL() |
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448 // --------------------------------------------------------------------------- |
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449 // |
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450 void CWlanIndicatorPluginImplementation::LaunchWlanSnifferL() |
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451 { |
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452 |
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453 RApaLsSession appArcSession; |
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454 |
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455 User::LeaveIfError( appArcSession.Connect() ); // connect to AppArc server |
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456 CleanupClosePushL( appArcSession ); |
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457 |
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458 // check if the app is already running |
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459 TApaTaskList taskList( CEikonEnv::Static()->WsSession() ); |
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460 TApaTask task = taskList.FindApp( KSnifferAppUid ); |
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461 |
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462 if ( task.Exists() ) |
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463 { |
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464 task.BringToForeground(); |
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465 } |
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466 else |
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467 { |
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468 TThreadId threadId; |
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469 User::LeaveIfError( appArcSession.StartDocument( KNullDesC, |
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470 KSnifferAppUid, threadId ) ); |
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471 |
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472 } |
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473 |
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474 CleanupStack::PopAndDestroy(); // appArcSession |
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475 |
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476 } |
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477 |
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478 // End of File |