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1 /* |
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2 * Copyright (c) 2009 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: Implement the operation: GetObjectPropValue |
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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 #include <mtp/cmtptypestring.h> |
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20 #include <mtp/cmtptypearray.h> |
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21 #include <mtp/mmtpdataproviderframework.h> |
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22 #include <mtp/mmtpobjectmgr.h> |
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23 #include <mtp/cmtpobjectmetadata.h> |
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24 #include <f32file.h> |
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25 |
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26 #include "cgetobjectpropvalue.h" |
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27 #include "mmmtpdputility.h" |
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28 #include "cmmmtpdpmetadataaccesswrapper.h" |
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29 #include "mmmtpdplogger.h" |
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30 #include "mmmtpdpconfig.h" |
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31 |
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32 _LIT( KMtpDateTimeFormat, "%F%Y%M%DT%H%T%S" ); |
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33 const TInt KMtpMaxDateTimeStringLength = 15; |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // Verification data for the GetObjectPropValue request |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 const TMTPRequestElementInfo KMTPGetObjectPropValuePolicy[] = |
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40 { |
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41 { |
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42 TMTPTypeRequest::ERequestParameter1, |
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43 EMTPElementTypeObjectHandle, |
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44 EMTPElementAttrNone, |
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45 0, |
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46 0, |
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47 0 |
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48 }, |
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49 }; |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CGetObjectPropValue::~CGetObjectPropValue |
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53 // Destructor |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C CGetObjectPropValue::~CGetObjectPropValue() |
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57 { |
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58 delete iMTPTypeString; |
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59 delete iMTPTypeArray; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CGetObjectPropValue::CGetObjectPropValue |
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64 // Standard c++ constructor |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 EXPORT_C CGetObjectPropValue::CGetObjectPropValue( MMTPDataProviderFramework& aFramework, |
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68 MMTPConnection& aConnection, |
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69 MMmMtpDpConfig& aDpConfig ) : |
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70 CRequestProcessor( aFramework, |
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71 aConnection, |
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72 sizeof ( KMTPGetObjectPropValuePolicy ) / sizeof ( TMTPRequestElementInfo ), |
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73 KMTPGetObjectPropValuePolicy ), |
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74 iDpConfig( aDpConfig ) |
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75 { |
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76 SetPSStatus(); |
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77 PRINT( _L( "Operation: GetObjectPropValue(0x9803)" ) ); |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CGetObjectPropValue::CheckRequestL |
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82 // Verify the reqeust |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 EXPORT_C TMTPResponseCode CGetObjectPropValue::CheckRequestL() |
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86 { |
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87 PRINT( _L( "MM MTP => CGetObjectPropValue::CheckRequestL" ) ); |
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88 TMTPResponseCode result = CRequestProcessor::CheckRequestL(); |
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89 |
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90 //Now check to see if we support the property |
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91 if ( result == EMTPRespCodeOK ) |
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92 { |
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93 TUint32 objectHandle = Request().Uint32( TMTPTypeRequest::ERequestParameter1 ); |
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94 CMTPObjectMetaData* objectInfo = iRequestChecker->GetObjectInfo( objectHandle ); |
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95 |
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96 if (!objectInfo) |
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97 { |
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98 PRINT(_L("MM MTP <> CGetObjectPropValue::CheckRequestL, objectInfo is NULL")); |
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99 return EMTPRespCodeInvalidObjectHandle; |
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100 } |
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101 |
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102 TFileName fileName = objectInfo->DesC( CMTPObjectMetaData::ESuid ); |
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103 TUint32 formatCode = objectInfo->Uint( CMTPObjectMetaData::EFormatCode ); |
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104 |
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105 PRINT3( _L( "MM MTP <> CGetObjectPropValue::CheckRequestL, handle = 0x%x, filename = %S, formatCode = 0x%x" ), objectHandle, &fileName, formatCode); |
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106 const RArray<TUint>* properties = iDpConfig.GetSupportedPropertiesL( formatCode ); |
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107 TInt count = properties->Count(); |
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108 |
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109 TUint32 propCode = Request().Uint32( TMTPTypeRequest::ERequestParameter2 ); |
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110 PRINT1( _L( "MM MTP <> CGetObjectPropValue::CheckRequestL propCode = 0x%x" ), propCode ); |
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111 |
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112 result = EMTPRespCodeInvalidObjectPropCode; |
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113 |
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114 for ( TInt i = 0; i < count; i++ ) |
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115 { |
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116 if ( (*properties)[i] == propCode ) |
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117 { |
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118 result = EMTPRespCodeOK; |
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119 break; |
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120 } |
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121 } |
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122 } |
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123 |
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124 PRINT1( _L( "MM MTP <= CGetObjectPropValue::CheckRequestL result = 0x%x" ), result ); |
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125 return result; |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CGetObjectPropValue::ServiceL |
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130 // GetObjectPropValue request handler |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 EXPORT_C void CGetObjectPropValue::ServiceL() |
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134 { |
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135 PRINT( _L( "MM MTP => CGetObjectPropValue::ServiceL" ) ); |
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136 |
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137 //Get the request information |
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138 TUint32 objectHandle = Request().Uint32( TMTPTypeRequest::ERequestParameter1 ); |
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139 TUint32 propCode = Request().Uint32( TMTPTypeRequest::ERequestParameter2 ); |
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140 PRINT2( _L( "MM MTP <> CGetObjectPropValue::ServiceL objectHandle = 0x%x, propCode = 0x%x" ), |
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141 objectHandle, propCode ); |
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142 |
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143 // don't have the ownship of the object |
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144 iObjectInfo = iRequestChecker->GetObjectInfo( objectHandle ); |
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145 TPtrC suid( iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) ); |
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146 PRINT1( _L( "MM MTP <> CGetObjectPropValue::ServiceL object file name is %S" ), &suid ); |
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147 TParsePtrC parse( suid ); |
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148 |
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149 iDpConfig.GetWrapperL().SetStorageRootL( parse.Drive() ); |
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150 |
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151 if ( iMTPTypeString != NULL ) |
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152 { |
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153 delete iMTPTypeString; |
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154 iMTPTypeString = NULL; |
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155 } |
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156 |
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157 switch ( propCode ) |
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158 { |
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159 // Storage ID |
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160 case EMTPObjectPropCodeStorageID: |
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161 { |
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162 iMTPTypeUint32.Set( 0 ); |
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163 iMTPTypeUint32 = iObjectInfo->Uint( CMTPObjectMetaData::EStorageId ); |
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164 SendDataL( iMTPTypeUint32 ); |
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165 } |
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166 break; |
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167 |
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168 // Format Code |
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169 case EMTPObjectPropCodeObjectFormat: |
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170 { |
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171 iMTPTypeUint16.Set( 0 ); |
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172 iMTPTypeUint16 = iObjectInfo->Uint( CMTPObjectMetaData::EFormatCode ); |
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173 PRINT1( _L( "MM MTP <> CGetObjectPropValue::ServiceL ObjectFormat = 0x%x" ), |
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174 iMTPTypeUint16.Value() ); |
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175 |
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176 SendDataL( iMTPTypeUint16 ); |
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177 } |
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178 break; |
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179 |
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180 // ProtectionStatus |
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181 case EMTPObjectPropCodeProtectionStatus: |
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182 { |
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183 iMTPTypeUint16.Set( 0 ); |
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184 iMTPTypeUint16 = MmMtpDpUtility::GetProtectionStatusL( iFramework.Fs(), |
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185 iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) ); |
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186 SendDataL( iMTPTypeUint16 ); |
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187 } |
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188 break; |
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189 |
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190 // Object Size |
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191 case EMTPObjectPropCodeObjectSize: |
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192 { |
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193 iMTPTypeUint64.Set( 0 ); |
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194 iMTPTypeUint64 = MmMtpDpUtility::GetObjectSizeL( iFramework.Fs(), |
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195 iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) ); |
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196 SendDataL( iMTPTypeUint64 ); |
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197 } |
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198 break; |
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199 |
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200 // Filename |
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201 case EMTPObjectPropCodeObjectFileName: |
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202 { |
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203 const TDesC& suid( iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) ); |
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204 PRINT1( _L( "MM MTP <> CGetObjectPropValue::ServiceL SUID = %S" ), &suid ); |
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205 |
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206 TPtrC path( suid.Ptr(), suid.Length() ); |
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207 TParsePtrC parse( path ); |
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208 iMTPTypeString = CMTPTypeString::NewL( parse.NameAndExt() ); |
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209 SendDataL( *iMTPTypeString ); |
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210 } |
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211 break; |
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212 |
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213 // Parent |
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214 case EMTPObjectPropCodeParentObject: |
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215 { |
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216 iMTPTypeUint32.Set( 0 ); |
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217 iMTPTypeUint32 = iObjectInfo->Uint( CMTPObjectMetaData::EParentHandle ); |
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218 SendDataL( iMTPTypeUint32 ); |
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219 } |
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220 break; |
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221 |
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222 // Persistent Unique Object Identifier |
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223 case EMTPObjectPropCodePersistentUniqueObjectIdentifier: |
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224 { |
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225 iMTPTypeUint128.Set( 0, 0 ); |
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226 iMTPTypeUint128 = iFramework.ObjectMgr().PuidL( objectHandle ); |
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227 SendDataL( iMTPTypeUint128 ); |
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228 } |
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229 break; |
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230 |
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231 // Name and DataAdded (audio only) fall under the same branch while dateadded(video)/modified/created fall under another |
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232 case EMTPObjectPropCodeName: // 0xDC44 |
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233 case EMTPObjectPropCodeDateAdded: // 0xDC4E |
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234 { |
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235 if ( ( propCode == EMTPObjectPropCodeName) |
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236 || ( ( !MmMtpDpUtility::IsVideoL(iObjectInfo->DesC( CMTPObjectMetaData::ESuid ), iFramework ) ) |
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237 && ( propCode == EMTPObjectPropCodeDateAdded ) ) ) |
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238 { |
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239 iMTPTypeString = CMTPTypeString::NewL(); |
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240 ServiceMetaDataFromWrapperL( propCode, *iMTPTypeString, *iObjectInfo ); |
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241 break; |
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242 } |
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243 } |
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244 //lint -fallthrough |
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245 case EMTPObjectPropCodeDateCreated: |
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246 case EMTPObjectPropCodeDateModified: |
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247 { |
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248 TTime dataModified; |
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249 dataModified = MmMtpDpUtility::GetObjectDateModifiedL( iFramework.Fs(), |
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250 iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) ); |
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251 |
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252 TBuf<KMtpMaxDateTimeStringLength> timeStr; |
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253 dataModified.FormatL( timeStr, KMtpDateTimeFormat ); |
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254 PRINT1( _L( "MM MTP <> CGetObjectPropValue::ServiceL Date time %S" ), &timeStr ); |
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255 iMTPTypeString = CMTPTypeString::NewL( timeStr ); |
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256 SendDataL( *iMTPTypeString ); |
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257 } |
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258 break; |
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259 |
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260 // Consumable |
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261 case EMTPObjectPropCodeNonConsumable: |
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262 { |
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263 iMTPTypeUint8.Set( 0 ); |
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264 SendDataL( iMTPTypeUint8 ); |
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265 } |
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266 break; |
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267 |
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268 default: |
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269 { |
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270 ServiceSpecificObjectPropertyL( propCode ); |
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271 } |
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272 break; |
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273 } |
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274 PRINT( _L( "MM MTP <= CGetObjectPropValue::ServiceL" ) ); |
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275 } |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // CGetObjectPropValue::ServiceMetaDataFromWrapperL |
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279 // Get MetaData from CMetadataAccessWrapper and send data |
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280 // or response to initiator |
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281 // ----------------------------------------------------------------------------- |
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282 // |
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283 EXPORT_C void CGetObjectPropValue::ServiceMetaDataFromWrapperL( const TUint16 aPropCode, |
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284 MMTPType& aNewData, |
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285 const CMTPObjectMetaData& aObjectMetaData ) |
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286 { |
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287 TRAPD( err, iDpConfig.GetWrapperL().GetObjectMetadataValueL( aPropCode, |
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288 aNewData, |
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289 aObjectMetaData ) ); |
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290 |
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291 PRINT1( _L( "MM MTP <> CGetObjectPropValue::ServiceMetaDataFromWrapperL err = %d" ), err ); |
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292 |
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293 if ( err == KErrNone ) |
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294 { |
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295 SendDataL( aNewData ); |
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296 } |
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297 // according to the codes of S60 |
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298 else if ( err == KErrTooBig ) |
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299 { |
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300 SendResponseL( EMTPRespCodeInvalidDataset ); |
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301 } |
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302 else if( err == KErrPermissionDenied ) |
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303 { |
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304 SendResponseL( EMTPRespCodeAccessDenied ); |
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305 } |
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306 else if ( err == KErrNotFound ) |
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307 { |
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308 if( MmMtpDpUtility::HasMetadata( aObjectMetaData.Uint( CMTPObjectMetaData::EFormatCode ) ) ) |
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309 SendResponseL( EMTPRespCodeAccessDenied ); |
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310 else |
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311 SendDataL( aNewData ); |
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312 } |
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313 // PTP/MTP error code, according to the codes of S60 |
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314 else if ( err > KErrNone ) |
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315 { |
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316 SendResponseL( static_cast<TMTPResponseCode>( err ) ); |
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317 } |
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318 else |
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319 { |
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320 SendResponseL( EMTPRespCodeGeneralError ); |
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321 } |
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322 } |
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323 |
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324 // end of file |