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1 /* |
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2 * Copyright (c) 2007 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 "chswiplugin.h" |
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19 |
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20 #include <e32std.h> |
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21 |
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22 #include <ecom/implementationproxy.h> |
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23 #include <contentharvesterpluginuids.hrh> |
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24 #include <liwservicehandler.h> |
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25 #include <driveinfo.h> |
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26 |
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27 #include "cpglobals.h" |
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28 #include "chswiusbhandler.h" |
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29 #include "chswiusbobserver.h" |
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30 |
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31 _LIT( KHSTemplate, "hstemplate" ); |
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32 _LIT8( KWidgetUid, "widget_uid"); |
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33 |
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34 const TInt KWidgetArrayGran = 8; |
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35 |
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36 // Map the interface UIDs to implementation factory functions |
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37 // ============================= LOCAL FUNCTIONS =============================== |
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38 |
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39 // Map the interface UIDs to implementation factory functions |
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40 const TImplementationProxy ImplementationTable[] = |
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41 { |
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42 {{KCHSwiPluginUidImpl}, (TProxyNewLPtr)CCHSwiPlugin::NewL}, |
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43 }; |
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44 |
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45 // ---------------------------------------------------------------------------- |
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46 // Exported proxy for instantiation method resolution |
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47 // ---------------------------------------------------------------------------- |
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48 // |
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49 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( |
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50 TInt& aTableCount ) |
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51 { |
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52 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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53 return ImplementationTable; |
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54 } |
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55 |
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56 // ============================ MEMBER FUNCTIONS ============================== |
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57 |
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58 // ---------------------------------------------------------------------------- |
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59 // CCHSwiPlugin::CCHSwiPlugin |
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60 // Constructor |
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61 // ---------------------------------------------------------------------------- |
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62 // |
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63 CCHSwiPlugin::CCHSwiPlugin( MLiwInterface* aInterface ) |
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64 { |
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65 iCPSInterface = aInterface; |
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66 } |
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67 |
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68 // ---------------------------------------------------------------------------- |
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69 // CADatSwi::ConstructL |
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70 // Symbian 2nd phase constructor can leave. |
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71 // ---------------------------------------------------------------------------- |
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72 // |
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73 void CCHSwiPlugin::ConstructL() |
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74 { |
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75 iNotifier = CApaAppListNotifier::NewL( this, CActive::EPriorityStandard ); |
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76 User::LeaveIfError( iApaLsSession.Connect() ); |
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77 User::LeaveIfError( iFs.Connect() ); |
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78 |
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79 iMassMemoryAvailable = InternalMassMemoryAvailable(); |
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80 iUsbHandler = CCHSwiUsbHandler::NewL( this, iFs ); |
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81 |
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82 iUsbObserver = CCHSwiUsbObserver::NewL( iUsbHandler, iFs ); |
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83 iUsbObserver->Start(); |
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84 } |
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85 |
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86 // ---------------------------------------------------------------------------- |
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87 // CADatSwi::NewL |
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88 // Two-phased constructor. |
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89 // ---------------------------------------------------------------------------- |
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90 // |
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91 CCHSwiPlugin* CCHSwiPlugin::NewL( MLiwInterface* aInterface) |
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92 { |
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93 CCHSwiPlugin* self = new (ELeave) CCHSwiPlugin( aInterface ); |
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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 // CCHSwiPlugin::~CCHSwiPlugin |
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102 // Destructor. |
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103 // ---------------------------------------------------------------------------- |
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104 // |
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105 CCHSwiPlugin::~CCHSwiPlugin() |
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106 { |
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107 delete iNotifier; |
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108 delete iUsbHandler; |
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109 delete iUsbObserver; |
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110 iApaLsSession.Close(); |
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111 iFs.Close(); |
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112 } |
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113 |
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114 // ---------------------------------------------------------------------------- |
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115 // CCHSwiPlugin::UpdateL |
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116 // (other items were commented in a header). |
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117 // ---------------------------------------------------------------------------- |
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118 // |
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119 void CCHSwiPlugin::UpdateL() |
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120 { |
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121 UpdateWidgetsL(); |
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122 } |
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123 |
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124 // ---------------------------------------------------------------------------- |
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125 // CCHSwiPlugin::HandleAppListEvent |
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126 // (other items were commented in a header). |
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127 // ---------------------------------------------------------------------------- |
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128 // |
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129 void CCHSwiPlugin::HandleAppListEvent( TInt /*aEvent*/ ) |
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130 { |
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131 TRAP_IGNORE( UpdateWidgetsL() ); |
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132 } |
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133 |
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134 // ---------------------------------------------------------------------------- |
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135 // CCHSwiPlugin::HandleMassStorageModeEndEvent |
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136 // (refer to MCHSwiMassModeObserver declaration). |
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137 // ---------------------------------------------------------------------------- |
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138 // |
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139 void CCHSwiPlugin::HandleMassStorageModeEndEvent() |
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140 { |
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141 TRAP_IGNORE( UpdateWidgetsL() ); |
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142 } |
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143 |
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144 // ---------------------------------------------------------------------------- |
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145 // CCHSwiPlugin::HandleSuccessfulAsynchDriveScan |
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146 // (refer to MCHSwiMassModeObserver declaration). |
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147 // ---------------------------------------------------------------------------- |
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148 // |
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149 void CCHSwiPlugin::HandleSuccessfulAsynchDriveScan() |
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150 { |
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151 iUsbObserver->Start(); |
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152 } |
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153 |
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154 // ---------------------------------------------------------------------------- |
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155 // CCHSwiPlugin::UpdateWidgetsL |
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156 // MMC watcher callback. |
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157 // ---------------------------------------------------------------------------- |
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158 // |
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159 void CCHSwiPlugin::UpdateWidgetsL() |
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160 { |
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161 CLiwGenericParamList* inparam = CLiwGenericParamList::NewLC( ); |
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162 CLiwGenericParamList* outparam = CLiwGenericParamList::NewLC( ); |
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163 inparam->AppendL( TLiwGenericParam( KType, TLiwVariant( KPublisher ) ) ); |
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164 CLiwDefaultMap* filter = CLiwDefaultMap::NewLC(); |
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165 |
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166 filter->InsertL( KContentType, TLiwVariant( KHSTemplate )); |
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167 inparam->AppendL( TLiwGenericParam( KFilter, TLiwVariant( filter ) ) ); |
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168 |
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169 iCPSInterface->ExecuteCmdL( KGetList, *inparam, *outparam ); |
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170 |
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171 RemoveWidgetsL( outparam ); |
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172 |
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173 CleanupStack::PopAndDestroy( filter ); |
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174 CleanupStack::PopAndDestroy( outparam ); |
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175 CleanupStack::PopAndDestroy( inparam ); |
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176 } |
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177 |
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178 // ---------------------------------------------------------------------------- |
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179 // CCHSwiPlugin::RemoveWidgetsL |
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180 // MMC watcher callback. |
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181 // ---------------------------------------------------------------------------- |
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182 // |
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183 void CCHSwiPlugin::RemoveWidgetsL( CLiwGenericParamList* aWidgets ) |
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184 { |
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185 TInt pos ( 0 ); |
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186 aWidgets->FindFirst( pos, KResults ); |
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187 |
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188 if ( pos != KErrNotFound ) |
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189 { |
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190 CDesC16ArrayFlat* notFoundWidgets = new (ELeave) CDesC16ArrayFlat( KWidgetArrayGran ); |
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191 CleanupStack::PushL( notFoundWidgets ); |
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192 |
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193 TLiwVariant variant = (*aWidgets)[pos].Value(); |
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194 variant.PushL(); |
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195 CLiwIterable* iterable = variant.AsIterable(); |
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196 iterable->Reset(); |
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197 |
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198 while ( iterable->NextL( variant ) ) |
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199 { |
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200 CLiwDefaultMap *map = CLiwDefaultMap::NewLC(); |
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201 variant.Get( *map ); |
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202 if ( map->FindL( KDataMap, variant) ) |
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203 { |
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204 CLiwDefaultMap *dataMap = CLiwDefaultMap::NewLC(); |
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205 variant.Get( *dataMap ); |
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206 if ( dataMap->FindL( KWidgetUid, variant ) ) |
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207 { |
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208 TApaAppInfo appInfo; |
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209 |
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210 if( KErrNotFound == iApaLsSession.GetAppInfo( |
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211 appInfo, TUid::Uid( variant.AsTInt32() ) ) ) |
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212 { |
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213 if( map->FindL( KPublisherId, variant ) ) |
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214 { |
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215 notFoundWidgets->AppendL( variant.AsDes() ); |
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216 } |
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217 } |
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218 } |
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219 CleanupStack::PopAndDestroy( dataMap ); |
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220 } |
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221 CleanupStack::PopAndDestroy( map ); |
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222 } |
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223 |
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224 if ( notFoundWidgets->Count() > 0 ) |
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225 { |
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226 iUsbHandler->SynchronousDriveScan(); |
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227 |
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228 if ( !IsMassStorageMode() ) |
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229 { |
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230 for ( TInt i = 0; i < notFoundWidgets->Count(); i++ ) |
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231 { |
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232 RemoveWidgetL( KPublisher, (*notFoundWidgets)[i] ); |
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233 RemoveWidgetL( KCpData, (*notFoundWidgets)[i] ); |
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234 } |
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235 } |
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236 } |
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237 |
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238 CleanupStack::PopAndDestroy( &variant ); |
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239 CleanupStack::PopAndDestroy( notFoundWidgets ); |
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240 } |
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241 |
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242 |
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243 } |
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244 |
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245 // ---------------------------------------------------------------------------- |
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246 // CCHSwiPlugin::RemoveWidgetL |
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247 // MMC watcher callback. |
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248 // ---------------------------------------------------------------------------- |
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249 // |
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250 void CCHSwiPlugin::RemoveWidgetL( const TDesC& aType, |
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251 const TDesC& aPublisherId ) |
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252 { |
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253 CLiwGenericParamList* inparam = CLiwGenericParamList::NewLC( ); |
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254 CLiwGenericParamList* outparam = CLiwGenericParamList::NewLC( ); |
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255 inparam->AppendL( TLiwGenericParam( KType, TLiwVariant( aType ) ) ); |
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256 CLiwDefaultMap* filter = CLiwDefaultMap::NewLC(); |
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257 |
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258 filter->InsertL( KPublisherId, TLiwVariant( aPublisherId )); |
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259 inparam->AppendL( TLiwGenericParam( KFilter, TLiwVariant( filter ) ) ); |
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260 |
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261 iCPSInterface->ExecuteCmdL( KDelete, *inparam, *outparam ); |
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262 |
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263 CleanupStack::PopAndDestroy( filter ); |
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264 CleanupStack::PopAndDestroy( outparam ); |
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265 CleanupStack::PopAndDestroy( inparam ); |
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266 } |
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267 |
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268 // ---------------------------------------------------------------------------- |
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269 // CCHSwiPlugin::SetMassStorageMode |
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270 // Sets Mass Storage mode. |
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271 // ---------------------------------------------------------------------------- |
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272 // |
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273 void CCHSwiPlugin::SetMassStorageMode( TBool aMode ) |
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274 { |
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275 iMassStorageMode = aMode; |
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276 } |
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277 |
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278 // ---------------------------------------------------------------------------- |
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279 // CCHSwiPlugin::IsMassStorageMode |
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280 // Gets Mass Storage mode. |
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281 // ---------------------------------------------------------------------------- |
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282 // |
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283 TBool CCHSwiPlugin::IsMassStorageMode() |
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284 { |
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285 if (iMassMemoryAvailable) |
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286 { |
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287 return iMassStorageMode; |
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288 } |
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289 else |
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290 { |
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291 return EFalse; |
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292 } |
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293 } |
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294 |
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295 // ---------------------------------------------------------------------------- |
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296 // |
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297 // ---------------------------------------------------------------------------- |
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298 // |
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299 TBool CCHSwiPlugin::InternalMassMemoryAvailable( ) |
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300 { |
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301 TBool result(EFalse); |
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302 // List all drives in the system |
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303 TDriveList driveList; |
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304 TInt error = iFs.DriveList( driveList ); |
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305 |
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306 if ( KErrNone == error ) |
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307 { |
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308 for ( TInt driveNumber = EDriveY; |
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309 driveNumber >= EDriveA; |
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310 driveNumber-- ) |
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311 { |
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312 TUint status( 0 ); |
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313 TInt error = DriveInfo::GetDriveStatus( iFs, driveNumber, status ); |
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314 if( (KErrNone == error) && ( status & DriveInfo::EDriveExternallyMountable ) |
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315 && ( status & DriveInfo::EDriveInternal ) ) |
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316 { |
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317 // Internal Memory |
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318 result = ETrue; |
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319 break; |
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320 } |
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321 } |
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322 } |
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323 return result; |
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324 } |
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325 |
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326 // End of File |