1 /* |
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2 * Copyright (c) 2006 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: AO for file sharing operations |
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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 |
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21 |
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22 |
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23 // INCLUDE FILES |
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24 // upnp stack api |
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25 #include <upnpfilesharing.h> |
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26 #include <upnpitem.h> |
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27 |
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28 // upnpframework / avcontroller helper api |
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29 #include "upnpconstantdefs.h" // for upnp-specific stuff |
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30 #include "upnpitemutility.h" // for GetResElements |
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31 |
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32 // upnpframework / internal api's |
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33 #include "upnpsecaccesscontroller.h" |
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34 |
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35 // avcontroller internal |
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36 #include "upnpfilesharingactive.h" |
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37 |
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38 _LIT( KComponentLogfile, "upnpavcontrollerserver.txt"); |
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39 #include "upnplog.h" |
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40 |
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41 |
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42 // ======== MEMBER FUNCTIONS ======== |
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43 |
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44 // -------------------------------------------------------------------------- |
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45 // CUPnPFileSharingActive::NewL |
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46 // See upnpfilesharingactive.h |
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47 // -------------------------------------------------------------------------- |
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48 CUPnPFileSharingActive* CUPnPFileSharingActive::NewL() |
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49 { |
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50 CUPnPFileSharingActive* self = new (ELeave) CUPnPFileSharingActive(); |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL(); |
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53 CleanupStack::Pop( self ); |
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54 return self; |
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55 } |
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56 |
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57 // -------------------------------------------------------------------------- |
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58 // CUPnPFileSharingActive::CUPnPFileSharingActive |
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59 // See upnpfilesharingactive.h |
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60 // -------------------------------------------------------------------------- |
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61 CUPnPFileSharingActive::CUPnPFileSharingActive(): |
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62 CActive( EPriorityStandard )//, |
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63 { |
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64 CActiveScheduler::Add( this ); |
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65 } |
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66 |
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67 // -------------------------------------------------------------------------- |
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68 // CUPnPFileSharingActive::~CUPnPFileSharingActive |
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69 // See upnpfilesharingactive.h |
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70 // -------------------------------------------------------------------------- |
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71 CUPnPFileSharingActive::~CUPnPFileSharingActive() |
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72 { |
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73 Cancel(); |
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74 delete iFileSharing; |
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75 } |
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76 |
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77 // -------------------------------------------------------------------------- |
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78 // CUPnPFileSharingActive::ConstructL |
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79 // See upnpfilesharingactive.h |
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80 // -------------------------------------------------------------------------- |
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81 void CUPnPFileSharingActive::ConstructL() |
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82 { |
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83 __LOG( "CUPnPFileSharingActive::ConstructL" ); |
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84 |
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85 iFileSharing = CUpnpFileSharing::NewL(); |
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86 } |
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87 |
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88 // -------------------------------------------------------------------------- |
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89 // CUPnPFileSharingActive::RunL |
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90 // See upnpfilesharingactive.h |
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91 // -------------------------------------------------------------------------- |
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92 void CUPnPFileSharingActive::RunL() |
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93 { |
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94 CActiveScheduler::Stop(); |
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95 } |
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96 |
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97 // -------------------------------------------------------------------------- |
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98 // CUPnPFileSharingActive::DoCancel |
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99 // See upnpfilesharingactive.h |
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100 // -------------------------------------------------------------------------- |
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101 void CUPnPFileSharingActive::DoCancel() |
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102 { |
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103 __LOG( "CUPnPFileSharingActive::DoCancel" ); |
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104 } |
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105 |
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106 // -------------------------------------------------------------------------- |
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107 // CUPnPFileSharingActive::RunError |
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108 // See upnpfilesharingactive.h |
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109 // -------------------------------------------------------------------------- |
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110 TInt CUPnPFileSharingActive::RunError( TInt /*aError*/ ) |
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111 { |
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112 |
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113 return KErrNone; |
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114 } |
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115 |
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116 // -------------------------------------------------------------------------- |
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117 // CUPnPFileSharingActive::ShareItemL |
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118 // See upnpfilesharingactive.h |
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119 // -------------------------------------------------------------------------- |
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120 void CUPnPFileSharingActive::ShareItemL( CUpnpItem& aItem ) |
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121 { |
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122 __LOG( "CUPnPFileSharingActive::ShareItemL" ); |
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123 |
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124 TInt status = KErrNone; |
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125 |
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126 // Allow access to the files listed in res-elements |
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127 SetAccesstoItemResourcesL( aItem, ETrue ); |
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128 |
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129 // Share the item |
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130 TRAP( status, |
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131 iFileSharing->ShareItemL( KContainerIdRoot, aItem, iStatus ) ); |
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132 if( status == KErrNone ) |
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133 { |
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134 SetActive(); |
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135 CActiveScheduler::Start(); |
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136 status = iStatus.Int(); |
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137 } |
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138 |
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139 // If the sharing failed |
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140 if( status != KErrNone ) |
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141 { |
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142 // Deny access to the files listed in res-elements |
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143 SetAccesstoItemResourcesL( aItem, EFalse ); |
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144 } |
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145 |
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146 // Leave if the was an error |
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147 if( status != KErrNone ) |
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148 { |
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149 User::Leave( status ); |
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150 } |
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151 |
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152 __LOG( "CUPnPFileSharingActive::ShareItemL - end" ); |
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153 } |
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154 |
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155 // -------------------------------------------------------------------------- |
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156 // CUPnPFileSharingActive::UnShareItemL |
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157 // See upnpfilesharingactive.h |
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158 // -------------------------------------------------------------------------- |
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159 void CUPnPFileSharingActive::UnShareItemL( const TDesC8& aId ) |
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160 { |
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161 __LOG( "CUPnPFileSharingActive::ConstructL" ); |
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162 |
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163 TLex8 lex( aId ); |
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164 TInt id; |
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165 User::LeaveIfError( lex.Val( id ) ); |
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166 TInt status = KErrNone; |
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167 |
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168 // Get the shared items data via Metadata API |
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169 CUpnpItem* item = CUpnpItem::NewL(); |
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170 CleanupStack::PushL( item ); |
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171 iFileSharing->GetSharedItemL( id, *item, iStatus ); |
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172 SetActive(); |
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173 CActiveScheduler::Start(); |
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174 status = iStatus.Int(); |
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175 |
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176 // If the item's metadata was resolved succesfully |
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177 if( status == KErrNone ) |
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178 { |
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179 // Unshare the item |
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180 TRAP( status, iFileSharing->UnshareItemL( id, iStatus ) ); |
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181 if( status == KErrNone ) |
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182 { |
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183 SetActive(); |
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184 CActiveScheduler::Start(); |
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185 status = iStatus.Int(); |
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186 } |
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187 } |
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188 |
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189 // If the unsharing succeeded |
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190 if( status == KErrNone ) |
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191 { |
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192 // Deny access to the files listed in res-elements |
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193 SetAccesstoItemResourcesL( *item, EFalse ); |
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194 } |
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195 |
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196 // Clean up |
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197 CleanupStack::PopAndDestroy( item ); |
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198 item = NULL; |
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199 |
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200 // Leave if error |
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201 if( status != KErrNone ) |
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202 { |
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203 User::LeaveIfError( status ); |
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204 } |
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205 |
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206 __LOG( "CUPnPFileSharingActive::UnShareItemL - end" ); |
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207 } |
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208 |
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209 // -------------------------------------------------------------------------- |
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210 // CUPnPFileSharingActive::SetAccesstoItemResourcesL |
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211 // See upnpfilesharingactive.h |
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212 // -------------------------------------------------------------------------- |
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213 void CUPnPFileSharingActive::SetAccesstoItemResourcesL( |
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214 CUpnpItem& aItem, |
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215 TBool aAccessAllowed ) |
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216 { |
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217 __LOG( "CUPnPFileSharingActive::SetAccesstoItemResourcesL" ); |
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218 |
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219 // Create security access controller |
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220 CUpnpSecAccessController* accessController = |
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221 CUpnpSecAccessController::NewL(); |
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222 CleanupStack::PushL( accessController ); |
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223 |
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224 // Get all filenames and set the access for those. |
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225 RUPnPElementsArray resElements; |
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226 UPnPItemUtility::GetResElements( aItem, resElements ); |
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227 for( TInt i=0; i<resElements.Count(); i++ ) |
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228 { |
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229 if( aAccessAllowed ) |
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230 { |
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231 accessController->AddAllowedFile( resElements[i]->FilePath() ); |
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232 } |
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233 else |
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234 { |
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235 accessController->RemoveAllowedFile( |
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236 resElements[i]->FilePath() ); |
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237 } |
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238 } |
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239 |
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240 // Clean up |
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241 resElements.Close(); |
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242 CleanupStack::PopAndDestroy( accessController ); |
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243 accessController = NULL; |
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244 } |
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245 |
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246 // End of file |
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