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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: provides playlist handling services for UPnP framework |
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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 // INCLUDES |
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20 // System |
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21 #include <escapeutils.h> // for unicode conversion |
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22 |
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23 // upnp stack api |
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24 #include <upnpitem.h> // s60 upnp stack |
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25 #include <upnpelement.h> // s60 upnp stack |
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26 |
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27 // MPX framework api |
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28 #include <mpxcollectionutility.h> |
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29 #include <mpxcollectionframeworkdefs.h> // main attribute keys |
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30 #include <mpxmediageneraldefs.h> // commonly used attribute keys |
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31 #include <mpxmediacontainerdefs.h> // container-specific attribute keys |
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32 #include <mpxmediamusicdefs.h> // music-specific attribute keys |
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33 #include <mpxcollectionplugin.hrh> // collection plugin types |
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34 #include <mpxmedia.h> |
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35 #include <mpxmediaarray.h> |
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36 |
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37 // upnpframework / avcontroller helper api |
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38 #include "upnpitemutility.h" // for FindElementByName & ResourceFromItemL |
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39 #include "upnpconstantdefs.h" // for element names |
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40 |
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41 // upnpframework / internal api's |
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42 #include "upnpcdsreselementutility.h" // for UriFromItemL |
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43 |
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44 // music adapter internal |
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45 #include "upnpmpxhelper.h" // for some mpx operations |
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46 #include "upnpplaylistservices.h" // ourselves |
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47 |
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48 // upnpframework / settings engine api |
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49 #include "upnpsettingsengine.h" // CUPnPSettingsEngine |
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50 |
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51 // debug |
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52 _LIT16( KComponentLogfile, "musicadapter.txt" ); |
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53 #include "upnplog.h" |
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54 |
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55 |
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56 // constant definitions |
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57 const TUid KHomeConnectUid = { 0x10208A0A }; |
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58 const TUid KMpxLocalCollectionUid = { 0x101FFC3A }; |
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59 |
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60 |
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61 // ======== MEMBER FUNCTIONS ======== |
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62 |
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63 // -------------------------------------------------------------------------- |
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64 // CUPnPPlaylistServices::NewL |
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65 // 1st phase constructor. |
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66 // -------------------------------------------------------------------------- |
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67 // |
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68 EXPORT_C CUPnPPlaylistServices* CUPnPPlaylistServices::NewL() |
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69 { |
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70 __LOG( "CUPnPPlaylistServices::NewL" ); |
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71 |
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72 CUPnPPlaylistServices* self = new(ELeave) CUPnPPlaylistServices(); |
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73 CleanupStack::PushL( self ); |
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74 self->ConstructL(); |
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75 CleanupStack::Pop( self ); |
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76 return self; |
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77 } |
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78 |
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79 // -------------------------------------------------------------------------- |
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80 // CUPnPPlaylistServices::CUPnPPlaylistServices |
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81 // Default constructor. |
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82 // -------------------------------------------------------------------------- |
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83 // |
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84 CUPnPPlaylistServices::CUPnPPlaylistServices() |
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85 { |
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86 } |
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87 |
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88 |
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89 // -------------------------------------------------------------------------- |
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90 // CUPnPPlaylistServices::CUPnPPlaylistServices |
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91 // 2nd phase constructor |
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92 // -------------------------------------------------------------------------- |
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93 // |
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94 void CUPnPPlaylistServices::ConstructL() |
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95 { |
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96 __LOG( "CUPnPPlaylistServices::ConstructL" ); |
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97 iStatus = KErrNone; |
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98 |
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99 iCollectionUtility = MMPXCollectionUtility::NewL( |
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100 (MMPXCollectionObserver*)0, KMcModePlaylist ); |
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101 |
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102 // Initialize/Merge music collection databases |
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103 RArray<TUid> uid; |
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104 CleanupClosePushL( uid ); |
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105 uid.AppendL( TUid::Uid( EMPXCollectionPluginMusic ) ); |
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106 TUid collection = iCollectionUtility->CollectionIDL( uid.Array() ); |
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107 TRAP( iStatus, iCollectionUtility->Collection().CommandL( |
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108 EMcCmdCollectionInit, collection.iUid ) ); |
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109 CleanupStack::PopAndDestroy( &uid ); |
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110 |
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111 iMpxHelper = CUPnPMpxHelper::NewL( KHomeConnectUid ); |
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112 |
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113 |
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114 __LOG1( "CUPnPPlaylistServices::ConstructL end iStatus %d", |
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115 iStatus ); |
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116 } |
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117 |
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118 |
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119 // -------------------------------------------------------------------------- |
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120 // CUPnPPlaylistServices::~CUPnPPlaylistServices |
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121 // Destructor. |
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122 // -------------------------------------------------------------------------- |
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123 // |
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124 EXPORT_C CUPnPPlaylistServices::~CUPnPPlaylistServices() |
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125 { |
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126 __LOG( "CUPnPPlaylistServices ~()" ); |
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127 if ( iCollectionUtility ) |
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128 { |
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129 iCollectionUtility->Close(); |
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130 iCollectionUtility = 0; |
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131 } |
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132 |
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133 delete iMpxHelper; |
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134 } |
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135 |
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136 // -------------------------------------------------------------------------- |
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137 // CUPnPPlaylistServices::ListPlaylistsL |
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138 // -------------------------------------------------------------------------- |
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139 // |
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140 EXPORT_C void CUPnPPlaylistServices::ListPlaylistsL( |
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141 CDesCArray& aPlaylistIds, |
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142 CDesCArray& aPlaylistNames ) |
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143 { |
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144 __LOG( "ListPlaylistsL()" ); |
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145 |
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146 if( iStatus != KErrNone) |
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147 { |
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148 __LOG1( "CUPnPPlaylistServices::ListPlaylistsL iStatus %d return", |
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149 iStatus ); |
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150 return; |
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151 } |
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152 |
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153 CMPXMedia* result = FindItemL( EPlaylists, |
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154 KNullDesC, &KMPXMediaGeneralId, &KMPXMediaGeneralTitle ); |
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155 if ( result != 0 ) |
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156 { |
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157 CleanupStack::PushL( result ); |
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158 __LOG("getting media array"); |
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159 const CMPXMediaArray* medias = result->Value<CMPXMediaArray>( |
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160 KMPXMediaArrayContents ); |
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161 TInt count = medias->Count(); |
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162 for( TInt i = 0; i < count; ++i ) |
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163 { |
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164 const CMPXMedia* entry = (*medias)[i]; |
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165 TMPXItemId id = *entry->Value<TMPXItemId>( |
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166 KMPXMediaGeneralId ); |
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167 const TDesC& title = entry->ValueText( |
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168 KMPXMediaGeneralTitle ); |
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169 __LOG3( "media array %d/%d [%S]", |
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170 i, count, &title ); |
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171 aPlaylistIds.AppendL( Id2Desc( id ) ); |
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172 aPlaylistNames.AppendL( title ); |
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173 } |
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174 CleanupStack::PopAndDestroy( result ); |
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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 // -------------------------------------------------------------------------- |
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180 // CUPnPPlaylistServices::OpenPlaylistL |
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181 // -------------------------------------------------------------------------- |
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182 // |
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183 EXPORT_C void CUPnPPlaylistServices::OpenPlaylistL( |
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184 const TDesC& aPlaylistId, |
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185 CDesCArray& aContentMedia ) |
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186 { |
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187 __LOG1( "OpenPlaylistL(%S)", &aPlaylistId ); |
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188 |
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189 if( iStatus != KErrNone) |
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190 { |
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191 __LOG1( "CUPnPPlaylistServices::OpenPlaylistL iStatus %d return", |
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192 iStatus ); |
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193 return; |
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194 } |
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195 |
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196 CMPXMedia* result = FindItemL( EPlaylistById, aPlaylistId, |
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197 &KMPXMediaArrayContents, &KMPXMediaGeneralUri ); |
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198 if ( result != 0 ) |
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199 { |
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200 CleanupStack::PushL( result ); |
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201 const CMPXMediaArray* resultMedias = |
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202 result->Value<CMPXMediaArray>( KMPXMediaArrayContents ); |
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203 |
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204 if ( resultMedias->Count() == 1 ) |
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205 { |
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206 // fetch content |
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207 CMPXMedia* playlist = FetchPlaylistContentL( aPlaylistId ); |
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208 if( playlist != 0 ) |
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209 { |
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210 CleanupStack::PushL( playlist ); |
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211 const CMPXMediaArray* playlistMedias = |
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212 playlist->Value<CMPXMediaArray>( KMPXMediaArrayContents ); |
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213 if ( playlistMedias ) |
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214 { |
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215 TInt count = playlistMedias->Count(); |
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216 for( TInt i = 0; i < count; ++i ) |
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217 { |
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218 __LOG2( "accessing mediaList: item %d of %d", |
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219 i, count ); |
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220 const CMPXMedia* entry = (*playlistMedias)[i]; |
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221 aContentMedia.AppendL( entry->ValueText( |
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222 KMPXMediaGeneralUri ) ); |
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223 } |
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224 } |
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225 CleanupStack::PopAndDestroy( playlist ); |
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226 } |
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227 } |
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228 else |
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229 { |
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230 __LOG1("Unknown result medias count: %d", |
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231 resultMedias->Count() ); |
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232 } |
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233 CleanupStack::PopAndDestroy( result ); |
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234 } |
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235 else |
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236 { |
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237 User::Leave( KErrNotFound ); |
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238 } |
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239 // now ready to return |
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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 // CUPnPPlaylistServices::CreateTrackL |
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245 // -------------------------------------------------------------------------- |
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246 // |
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247 EXPORT_C void CUPnPPlaylistServices::CreateTrackL( |
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248 const TDesC& aTrackPath, |
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249 const CUpnpItem& aTrackMetadata ) |
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250 { |
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251 __LOG1( "CreateTrackL(%S)", &aTrackPath ); |
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252 |
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253 if( iStatus != KErrNone) |
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254 { |
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255 __LOG1( "CUPnPPlaylistServices::CreateTrackL iStatus %d return", |
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256 iStatus ); |
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257 return; |
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258 } |
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259 |
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260 CMPXMedia* item = CMPXMedia::NewL(); |
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261 CleanupStack::PushL( item ); |
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262 item->SetTObjectValueL<TUid>( |
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263 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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264 item->SetTObjectValueL<TMPXGeneralType>( |
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265 KMPXMediaGeneralType, EMPXItem ); |
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266 item->SetTObjectValueL<TMPXGeneralCategory>( |
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267 KMPXMediaGeneralCategory, EMPXSong ); |
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268 item->SetTextValueL( |
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269 KMPXMediaGeneralUri, aTrackPath ); |
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270 // Insert metadata |
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271 HBufC16* buf = NULL; |
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272 // title |
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273 buf = EscapeUtils::ConvertToUnicodeFromUtf8L( aTrackMetadata.Title() ); |
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274 CleanupStack::PushL( buf ); |
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275 item->SetTextValueL( |
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276 KMPXMediaGeneralTitle, *buf ); |
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277 CleanupStack::PopAndDestroy( buf ); |
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278 // artist |
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279 if ( ( buf = GetElementLC( aTrackMetadata, KElementArtist ) ) != 0 ) |
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280 { |
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281 item->SetTextValueL( |
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282 KMPXMediaMusicArtist, *buf ); |
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283 CleanupStack::PopAndDestroy( buf ); |
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284 } |
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285 else if ( ( buf = GetElementLC( aTrackMetadata, KElementCreator ) ) != 0 ) |
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286 { |
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287 item->SetTextValueL( |
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288 KMPXMediaMusicArtist, *buf ); |
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289 CleanupStack::PopAndDestroy( buf ); |
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290 } |
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291 // album |
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292 if ( ( buf = GetElementLC( aTrackMetadata, KElementAlbum ) ) != 0 ) |
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293 { |
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294 item->SetTextValueL( |
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295 KMPXMediaMusicAlbum, *buf ); |
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296 CleanupStack::PopAndDestroy( buf ); |
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297 } |
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298 // genre |
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299 if ( ( buf = GetElementLC( aTrackMetadata, KElementGenre ) ) != 0 ) |
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300 { |
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301 item->SetTextValueL( |
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302 KMPXMediaMusicGenre, *buf ); |
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303 CleanupStack::PopAndDestroy( buf ); |
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304 } |
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305 // date and year |
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306 const CUpnpElement* elem = UPnPItemUtility::FindElementByName( |
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307 aTrackMetadata, KElementDate ); |
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308 if ( elem != 0 ) |
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309 { |
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310 TTime timestamp; |
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311 TInt err = |
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312 UPnPItemUtility::UPnPDateAsTTime( elem->Value(), timestamp ); |
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313 if( err == KErrNone ) |
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314 { |
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315 item->SetTObjectValueL<TInt64>( |
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316 KMPXMediaGeneralDate, timestamp.Int64() ); |
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317 |
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318 item->SetTObjectValueL<TInt64>( |
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319 KMPXMediaMusicYear, timestamp.Int64() ); |
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320 } |
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321 } |
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322 |
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323 // duration |
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324 const CUpnpElement* trackResource = |
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325 &UPnPItemUtility::ResourceFromItemL( aTrackMetadata ); |
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326 |
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327 if( trackResource != 0 ) |
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328 { |
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329 const CUpnpAttribute* attr = UPnPItemUtility |
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330 ::FindAttributeByName( *trackResource, KAttributeDuration ); |
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331 |
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332 if ( attr != 0 ) |
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333 { |
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334 TInt ms = 0; |
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335 UPnPItemUtility |
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336 ::UPnPDurationAsMilliseconds( attr->Value(), ms ); |
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337 |
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338 item->SetTObjectValueL<TInt>( |
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339 KMPXMediaGeneralDuration, ms ); |
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340 } |
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341 } |
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342 |
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343 // track number |
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344 if ( ( buf = GetElementLC( aTrackMetadata, KElementTrackNumber ) ) != 0 ) |
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345 { |
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346 item->SetTextValueL( |
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347 KMPXMediaMusicAlbumTrack, *buf ); |
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348 CleanupStack::PopAndDestroy( buf ); |
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349 } |
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350 |
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351 __LOG("...about to add track..."); |
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352 iMpxHelper->AddTrackL( item ); |
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353 |
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354 CleanupStack::PopAndDestroy( item ); |
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355 } |
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356 |
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357 // -------------------------------------------------------------------------- |
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358 // CUPnPPlaylistServices::GetElement |
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359 // -------------------------------------------------------------------------- |
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360 // |
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361 HBufC16* CUPnPPlaylistServices::GetElementLC( |
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362 const CUpnpItem& aSource, const TDesC8& aSourceField ) const |
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363 { |
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364 HBufC16* result = 0; |
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365 const CUpnpElement* elem = UPnPItemUtility::FindElementByName( |
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366 aSource, aSourceField ); |
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367 if ( elem != 0 ) |
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368 { |
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369 result = EscapeUtils::ConvertToUnicodeFromUtf8L( elem->Value() ); |
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370 CleanupStack::PushL( result ); |
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371 } |
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372 return result; |
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373 } |
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374 |
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375 // -------------------------------------------------------------------------- |
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376 // CUPnPPlaylistServices::CreatePlaylistL |
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377 // -------------------------------------------------------------------------- |
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378 // |
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379 EXPORT_C void CUPnPPlaylistServices::CreatePlaylistL( |
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380 const TDesC& aPlaylistName, |
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381 const MDesCArray& aTrackPaths, |
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382 TDes* aPlaylistId ) |
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383 { |
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384 __LOG1( "CreatePlaylistL(%S)", &aPlaylistName ); |
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385 |
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386 if( iStatus != KErrNone) |
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387 { |
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388 __LOG1( "CUPnPPlaylistServices::CreatePlaylistL iStatus %d return", |
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389 iStatus ); |
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390 return; |
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391 } |
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392 |
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393 // create a media list |
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394 CMPXMediaArray* medias = CMPXMediaArray::NewL(); |
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395 CleanupStack::PushL( medias ); |
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396 |
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397 // add track info into the media list |
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398 for( TInt i = 0; i < aTrackPaths.MdcaCount(); ++i ) |
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399 { |
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400 TPtrC16 trackUri = aTrackPaths.MdcaPoint(i); |
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401 CMPXMedia* entry = CMPXMedia::NewL(); |
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402 CleanupStack::PushL( entry ); |
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403 entry->SetTObjectValueL<TUid>( |
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404 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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405 entry->SetTObjectValueL<TMPXGeneralType>( |
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406 KMPXMediaGeneralType, EMPXItem ); |
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407 entry->SetTObjectValueL<TMPXGeneralCategory>( |
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408 KMPXMediaGeneralCategory, EMPXSong ); |
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409 entry->SetTextValueL( |
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410 KMPXMediaGeneralUri, trackUri ); |
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411 medias->AppendL( entry ); |
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412 CleanupStack::Pop( entry ); |
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413 } |
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414 |
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415 // create a media item for the playlist |
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416 CMPXMedia* playlist = CMPXMedia::NewL(); |
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417 CleanupStack::PushL( playlist ); |
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418 |
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419 CUPnPSettingsEngine* engine = CUPnPSettingsEngine::NewL();; |
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420 CleanupStack::PushL( engine ); |
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421 |
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422 HBufC* location = HBufC::NewLC( KMaxFileName ); |
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423 TPtr locationPtr( location->Des() ); |
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424 TBool isPhoneMemory; |
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425 engine->GetCopyLocationL( locationPtr, isPhoneMemory ); |
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426 |
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427 // add playlist info into the playlist media |
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428 playlist->SetTObjectValueL<TUid>( |
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429 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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430 playlist->SetTObjectValueL<TMPXGeneralType>( |
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431 KMPXMediaGeneralType, EMPXItem ); |
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432 playlist->SetTObjectValueL<TMPXGeneralCategory>( |
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433 KMPXMediaGeneralCategory, EMPXPlaylist ); |
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434 playlist->SetTextValueL( |
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435 KMPXMediaGeneralTitle, aPlaylistName ); |
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436 playlist->SetTextValueL( |
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437 KMPXMediaGeneralUri, locationPtr ); |
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438 playlist->SetCObjectValueL( |
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439 KMPXMediaArrayContents, medias ); |
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440 playlist->SetTObjectValueL<TInt>( |
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441 KMPXMediaArrayCount, medias->Count() ); |
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442 |
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443 // add in collection |
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444 __LOG("...about to add playlist..."); |
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445 iMpxHelper->AddPlaylistL( playlist ); |
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446 |
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447 iCurrentId = *playlist->Value<TMPXItemId>( |
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448 KMPXMediaGeneralId ); |
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449 |
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450 CleanupStack::PopAndDestroy( location ); |
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451 CleanupStack::PopAndDestroy( engine ); |
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452 CleanupStack::PopAndDestroy( playlist ); |
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453 CleanupStack::PopAndDestroy( medias ); |
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454 |
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455 // Find out playlist ID |
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456 if ( aPlaylistId ) |
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457 { |
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458 __LOG("...about to retrieve playlist id..."); |
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459 aPlaylistId->Copy( Id2Desc( iCurrentId ) ); |
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460 } |
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461 } |
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462 |
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463 // -------------------------------------------------------------------------- |
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464 // CUPnPPlaylistServices::AddMediaToPlaylistL |
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465 // -------------------------------------------------------------------------- |
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466 // |
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467 EXPORT_C void CUPnPPlaylistServices::AddMediaToPlaylistL( |
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468 const TDesC& aPlaylistId, |
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469 const TDesC& aTrackPath ) |
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470 { |
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471 __LOG2( "AddMediaToPlaylistL(%S,%S)", |
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472 &aPlaylistId, &aTrackPath ); |
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473 |
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474 if( iStatus != KErrNone) |
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475 { |
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476 __LOG1( "CUPnPPlaylistServices::AddMediaToPlaylistL iStatus %d return", |
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477 iStatus ); |
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478 return; |
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479 } |
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480 |
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481 // create a media list |
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482 CMPXMediaArray* medias = CMPXMediaArray::NewL(); |
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483 CleanupStack::PushL( medias ); |
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484 |
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485 // add new track to media list |
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486 CMPXMedia* entry = CMPXMedia::NewL(); |
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487 CleanupStack::PushL( entry ); |
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488 entry->SetTObjectValueL<TUid>( |
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489 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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490 entry->SetTObjectValueL<TMPXGeneralType>( |
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491 KMPXMediaGeneralType, EMPXItem ); |
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492 entry->SetTObjectValueL<TMPXGeneralCategory>( |
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493 KMPXMediaGeneralCategory, EMPXSong ); |
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494 entry->SetTextValueL( |
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495 KMPXMediaGeneralUri, aTrackPath ); |
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496 medias->AppendL( entry ); |
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497 CleanupStack::Pop( entry ); |
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498 |
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499 // create the playlist delta |
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500 CMPXMedia* playlistDelta = CMPXMedia::NewL(); |
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501 CleanupStack::PushL( playlistDelta ); |
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502 |
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503 // add playlist info into the playlist delta media |
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504 playlistDelta->SetTObjectValueL<TUid>( |
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505 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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506 playlistDelta->SetTObjectValueL<TMPXGeneralType>( |
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507 KMPXMediaGeneralType, EMPXItem ); |
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508 playlistDelta->SetTObjectValueL<TMPXGeneralCategory>( |
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509 KMPXMediaGeneralCategory, EMPXPlaylist ); |
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510 playlistDelta->SetTObjectValueL<TMPXItemId>( |
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511 KMPXMediaGeneralId, Desc2Id( aPlaylistId ) ); |
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512 playlistDelta->SetCObjectValueL( |
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513 KMPXMediaArrayContents, medias ); // new content |
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514 playlistDelta->SetTObjectValueL<TInt>( |
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515 KMPXMediaArrayCount, medias->Count() ); |
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516 |
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517 // add in collection |
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518 __LOG("Add playlist delta to collection"); |
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519 iMpxHelper->AddPlaylistL( playlistDelta ); |
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520 |
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521 CleanupStack::PopAndDestroy( playlistDelta ); |
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522 CleanupStack::PopAndDestroy( medias ); |
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523 } |
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524 |
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525 |
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526 // -------------------------------------------------------------------------- |
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527 // CUPnPPlaylistServices::DeleteTrackL |
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528 // -------------------------------------------------------------------------- |
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529 // |
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530 EXPORT_C void CUPnPPlaylistServices::DeleteTrackL( |
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531 const TDesC& aContentFile ) |
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532 { |
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533 __LOG1( "DeleteTrackL(%S)", &aContentFile ); |
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534 |
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535 if( iStatus != KErrNone) |
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536 { |
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537 __LOG1( "CUPnPPlaylistServices::DeleteTrackL iStatus %d return", |
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538 iStatus ); |
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539 return; |
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540 } |
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541 |
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542 // item to delete |
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543 CMPXMedia* item = CMPXMedia::NewL(); |
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544 CleanupStack::PushL( item ); |
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545 item->SetTObjectValueL<TUid>( |
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546 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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547 item->SetTObjectValueL<TMPXGeneralType>( |
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548 KMPXMediaGeneralType, EMPXItem ); |
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549 item->SetTObjectValueL<TMPXGeneralCategory>( |
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550 KMPXMediaGeneralCategory, EMPXSong ); |
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551 item->SetTextValueL( |
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552 KMPXMediaGeneralUri, aContentFile ); |
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553 iCollectionUtility->Collection().RemoveL( *item ); |
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554 CleanupStack::PopAndDestroy( item ); |
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555 } |
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556 |
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557 // -------------------------------------------------------------------------- |
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558 // CUPnPPlaylistServices::DeletePlaylistL |
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559 // -------------------------------------------------------------------------- |
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560 // |
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561 EXPORT_C void CUPnPPlaylistServices::DeletePlaylistL( |
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562 const TDesC& aPlaylistId ) |
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563 { |
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564 __LOG1( "DeletePlaylistL(%S)", &aPlaylistId ); |
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565 |
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566 if( iStatus != KErrNone) |
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567 { |
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568 __LOG1( "CUPnPPlaylistServices::DeletePlaylistL iStatus %d return", |
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569 iStatus ); |
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570 return; |
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571 } |
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572 |
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573 // item to delete |
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574 CMPXMedia* playlist = CMPXMedia::NewL(); |
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575 CleanupStack::PushL( playlist ); |
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576 playlist->SetTObjectValueL<TUid>( |
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577 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
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578 playlist->SetTObjectValueL<TMPXGeneralType>( |
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579 KMPXMediaGeneralType, EMPXItem ); |
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580 playlist->SetTObjectValueL<TMPXGeneralCategory>( |
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581 KMPXMediaGeneralCategory, EMPXPlaylist ); |
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582 playlist->SetTObjectValueL<TMPXItemId>( |
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583 KMPXMediaGeneralId, Desc2Id( aPlaylistId ) ); |
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584 iCollectionUtility->Collection().RemoveL( *playlist ); |
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585 CleanupStack::PopAndDestroy( playlist ); |
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586 } |
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587 |
|
588 // -------------------------------------------------------------------------- |
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589 // CUPnPPlaylistServices::IsValidTrackL |
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590 // -------------------------------------------------------------------------- |
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591 // |
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592 EXPORT_C TBool CUPnPPlaylistServices::IsValidTrackL( |
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593 const TDesC& aContentFile ) |
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594 { |
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595 __LOG1( "IsValidTrackL(%S)", &aContentFile ); |
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596 |
|
597 if( iStatus != KErrNone) |
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598 { |
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599 __LOG1( "CUPnPPlaylistServices::IsValidTrackL iStatus %d return", |
|
600 iStatus ); |
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601 return EFalse; |
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602 } |
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603 |
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604 TBool found = EFalse; |
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605 CMPXMedia* track = FindItemL( ESongByUri, aContentFile ); |
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606 if ( track != 0 ) |
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607 { |
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608 CleanupStack::PushL( track ); |
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609 TInt count = *track->Value<TInt>( KMPXMediaArrayCount ); |
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610 if ( count >= 0 ) |
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611 { |
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612 found = ETrue; |
|
613 } |
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614 CleanupStack::PopAndDestroy( track ); |
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615 } |
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616 |
|
617 return found; |
|
618 } |
|
619 |
|
620 // -------------------------------------------------------------------------- |
|
621 // CUPnPPlaylistServices::IsValidPlaylistL |
|
622 // -------------------------------------------------------------------------- |
|
623 // |
|
624 EXPORT_C TBool CUPnPPlaylistServices::IsValidPlaylistL( |
|
625 const TDesC& aPlaylistTitle ) |
|
626 { |
|
627 __LOG1( "IsValidPlaylistL(%S)", &aPlaylistTitle ); |
|
628 |
|
629 if( iStatus != KErrNone) |
|
630 { |
|
631 __LOG1( "CUPnPPlaylistServices::IsValidPlaylistL iStatus %d return", |
|
632 iStatus ); |
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633 return EFalse; |
|
634 } |
|
635 |
|
636 TBool found = EFalse; |
|
637 // find the playlist |
|
638 CMPXMedia* playlist = FindItemL( EPlaylistByTitle, aPlaylistTitle ); |
|
639 if ( playlist != 0 ) |
|
640 { |
|
641 CleanupStack::PushL( playlist ); |
|
642 TInt count = *playlist->Value<TInt>( KMPXMediaArrayCount ); |
|
643 if ( count >= 0 ) |
|
644 { |
|
645 found = ETrue; |
|
646 } |
|
647 CleanupStack::PopAndDestroy( playlist ); |
|
648 } |
|
649 |
|
650 return found; |
|
651 } |
|
652 |
|
653 |
|
654 // -------------------------------------------------------------------------- |
|
655 // Find a playlist |
|
656 // -------------------------------------------------------------------------- |
|
657 // |
|
658 CMPXMedia* CUPnPPlaylistServices::FindItemL( |
|
659 TFindCategory aCategory, |
|
660 const TDesC& aKey, |
|
661 const TMPXAttributeData* aAttribute1, |
|
662 const TMPXAttributeData* aAttribute2, |
|
663 const TMPXAttributeData* aAttribute3 ) |
|
664 { |
|
665 __LOG( "FindItemL" ); |
|
666 CMPXMedia* criteria = CMPXMedia::NewL(); |
|
667 CleanupStack::PushL( criteria ); |
|
668 criteria->SetTObjectValueL<TUid>( |
|
669 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
|
670 criteria->SetTObjectValueL<TMPXGeneralType>( |
|
671 KMPXMediaGeneralType, EMPXItem ); |
|
672 |
|
673 // set search keys |
|
674 if ( aCategory == ESongs || |
|
675 aCategory == ESongByUri ) |
|
676 { |
|
677 criteria->SetTObjectValueL<TMPXGeneralCategory>( |
|
678 KMPXMediaGeneralCategory, EMPXSong ); |
|
679 if ( aCategory == ESongByUri ) |
|
680 { |
|
681 criteria->SetTextValueL( |
|
682 KMPXMediaGeneralUri, aKey ); |
|
683 } |
|
684 } |
|
685 else if ( aCategory == EPlaylists || |
|
686 aCategory == EPlaylistById || |
|
687 aCategory == EPlaylistByTitle ) |
|
688 { |
|
689 criteria->SetTObjectValueL<TMPXGeneralCategory>( |
|
690 KMPXMediaGeneralCategory, EMPXPlaylist ); |
|
691 if ( aCategory == EPlaylistById ) |
|
692 { |
|
693 criteria->SetTObjectValueL<TMPXItemId>( |
|
694 KMPXMediaGeneralId, Desc2Id( aKey ) ); |
|
695 } |
|
696 else if ( aCategory == EPlaylistByTitle ) |
|
697 { |
|
698 criteria->SetTextValueL( |
|
699 KMPXMediaGeneralTitle, aKey ); |
|
700 } |
|
701 } |
|
702 else |
|
703 { |
|
704 __PANICD( __FILE__, __LINE__ ); |
|
705 } |
|
706 |
|
707 |
|
708 // define attributes fetched |
|
709 RArray<TMPXAttribute> attributes; |
|
710 CleanupClosePushL( attributes ); |
|
711 if ( aAttribute1 ) |
|
712 { |
|
713 // add attribute 1 |
|
714 attributes.AppendL( *aAttribute1 ); |
|
715 if ( aAttribute2 ) |
|
716 { |
|
717 // add attribute 2 |
|
718 attributes.AppendL( *aAttribute2 ); |
|
719 if ( aAttribute3 ) |
|
720 { |
|
721 // add attribute 3 |
|
722 attributes.AppendL( *aAttribute3 ); |
|
723 } |
|
724 } |
|
725 } |
|
726 else |
|
727 { |
|
728 // add a dummy attribute because the query will fail if |
|
729 // there are no attributes |
|
730 attributes.AppendL( KMPXMediaGeneralId ); |
|
731 } |
|
732 |
|
733 // now find |
|
734 CMPXMedia* result = 0; |
|
735 TRAPD( err, result = iCollectionUtility->Collection() |
|
736 .FindAllL( *criteria , attributes.Array() ) ); |
|
737 CleanupStack::PopAndDestroy(); // attributes |
|
738 CleanupStack::PopAndDestroy( criteria ); |
|
739 |
|
740 if ( err == KErrNotFound || |
|
741 err == KErrPathNotFound ) |
|
742 { |
|
743 __LOG1( "FindAll: err=%d - not found.", err ); |
|
744 result = 0; |
|
745 } |
|
746 else if ( err != KErrNone ) |
|
747 { |
|
748 __LOG1("FindAll: error=%d", err); |
|
749 User::Leave( err ); |
|
750 } |
|
751 else |
|
752 { |
|
753 __LOG( "FindAll: ok" ); |
|
754 } |
|
755 |
|
756 return result; |
|
757 } |
|
758 |
|
759 |
|
760 // -------------------------------------------------------------------------- |
|
761 // Fetch a playlist content |
|
762 // -------------------------------------------------------------------------- |
|
763 // |
|
764 CMPXMedia* CUPnPPlaylistServices::FetchPlaylistContentL( const TDesC& aId ) |
|
765 { |
|
766 __LOG( "FindPlaylistContentL" ); |
|
767 CMPXMedia* criteria = CMPXMedia::NewL(); |
|
768 CleanupStack::PushL( criteria ); |
|
769 criteria->SetTObjectValueL<TUid>( |
|
770 KMPXMediaGeneralCollectionId, KMpxLocalCollectionUid ); |
|
771 criteria->SetTObjectValueL<TMPXGeneralType>( |
|
772 KMPXMediaGeneralType, EMPXGroup ); |
|
773 |
|
774 // set search keys |
|
775 criteria->SetTObjectValueL<TMPXGeneralCategory>( |
|
776 KMPXMediaGeneralCategory, EMPXSong ); |
|
777 criteria->SetTObjectValueL<TMPXItemId>( |
|
778 KMPXMediaGeneralId, Desc2Id( aId ) ); |
|
779 |
|
780 // define attributes fetched |
|
781 RArray<TMPXAttribute> attributes; |
|
782 CleanupClosePushL( attributes ); |
|
783 attributes.AppendL( KMPXMediaGeneralUri ); |
|
784 |
|
785 // now find |
|
786 CMPXMedia* result = 0; |
|
787 TRAPD( err, result = iCollectionUtility->Collection() |
|
788 .FindAllL( *criteria , attributes.Array() ) ); |
|
789 CleanupStack::PopAndDestroy(); // attributes |
|
790 CleanupStack::PopAndDestroy( criteria ); |
|
791 |
|
792 if ( err == KErrNotFound || |
|
793 err == KErrPathNotFound ) |
|
794 { |
|
795 __LOG1( "FindAll: err=%d - not found.", err ); |
|
796 result = 0; |
|
797 } |
|
798 else if ( err != KErrNone ) |
|
799 { |
|
800 __LOG1("FindAll: error=%d", err); |
|
801 User::Leave( err ); |
|
802 } |
|
803 else |
|
804 { |
|
805 __LOG( "FindAll: ok" ); |
|
806 } |
|
807 |
|
808 return result; |
|
809 } |
|
810 |
|
811 // -------------------------------------------------------------------------- |
|
812 // Converts an ID from TMPXItemId form to descriptor form. |
|
813 // -------------------------------------------------------------------------- |
|
814 // |
|
815 const TDesC& CUPnPPlaylistServices::Id2Desc( const TMPXItemId& aId ) |
|
816 { |
|
817 iTempBuffer.Num( aId ); |
|
818 return iTempBuffer; |
|
819 } |
|
820 |
|
821 // -------------------------------------------------------------------------- |
|
822 // Converts an ID from descriptor form to TMPXItemId form. |
|
823 // -------------------------------------------------------------------------- |
|
824 // |
|
825 TMPXItemId CUPnPPlaylistServices::Desc2Id( const TDesC& aDesc ) |
|
826 { |
|
827 TLex convert( aDesc ); |
|
828 TUint temp; |
|
829 convert.Val( temp, EDecimal ); |
|
830 TMPXItemId id(temp); |
|
831 return id; |
|
832 } |