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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalTechnology |
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19 */ |
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20 |
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21 #include <bautils.h> |
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22 #include <f32file.h> |
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23 #include <bautils.h> |
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24 #include <s32file.h> |
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25 #include <e32const.h> |
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26 #include <e32cmn.h> |
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27 #include <imageconversion.h> |
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28 #include <mdeconstants.h> |
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29 |
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30 #include <mtp/mmtpobjectmgr.h> |
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31 #include <mtp/cmtpobjectmetadata.h> |
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32 #include <mtp/tmtptypeuint32.h> |
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33 #include <mtp/cmtptypestring.h> |
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34 #include <mtp/mmtpdataproviderframework.h> |
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35 #include <mtp/cmtptypearray.h> |
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36 #include <mtp/mmtpdataproviderframework.h> |
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37 #include <mtp/mmtpobjectmgr.h> |
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38 #include <mtp/cmtptypestring.h> |
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39 #include <mtp/mtpprotocolconstants.h> |
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40 |
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41 #include "cmtpimagedpobjectpropertymgr.h" |
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42 #include "mtpimagedppanic.h" |
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43 #include "mtpimagedputilits.h" |
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44 #include "mtpimagedpconst.h" |
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45 #include "mtpdebug.h" |
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46 |
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47 // Class constants. |
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48 __FLOG_STMT(_LIT8(KComponent,"MTPImageDpPropertyMgr");) |
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49 |
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50 /** |
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51 The properties cache table content. |
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52 */ |
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53 const CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::TElementMetaData CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::KElements[CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::ENumProperties] = |
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54 { |
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55 {0, CMTPImagePropertiesCache::EUint}, // EImagePixWidth |
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56 {1, CMTPImagePropertiesCache::EUint}, // EImagePixHeight |
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57 {2, CMTPImagePropertiesCache::EUint}, // EImageBitDepth |
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58 {0, CMTPImagePropertiesCache::EDesC}, // EDateCreated |
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59 }; |
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60 |
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61 CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache* CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::NewL() |
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62 { |
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63 CMTPImagePropertiesCache* self = new(ELeave) CMTPImagePropertiesCache(KElements, ENumProperties); |
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64 self->ConstructL(); |
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65 return self; |
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66 } |
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67 |
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68 /** |
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69 Destructor. |
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70 */ |
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71 CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::~CMTPImagePropertiesCache() |
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72 { |
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73 iElementsDesC.ResetAndDestroy(); |
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74 iElementsUint.Reset(); |
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75 } |
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76 |
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77 /** |
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78 Constructor. |
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79 */ |
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80 CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::CMTPImagePropertiesCache(const TElementMetaData* aElements, TUint aCount) : |
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81 iElements(sizeof(TElementMetaData), const_cast<TElementMetaData*>(aElements), aCount) |
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82 { |
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83 |
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84 } |
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85 |
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86 void CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::ConstructL() |
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87 { |
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88 const TUint KCount(iElements.Count()); |
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89 for (TUint i(0); (i < KCount); i++) |
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90 { |
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91 const TElementMetaData& KElement(iElements[i]); |
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92 switch (KElement.iType) |
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93 { |
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94 case EDesC: |
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95 __ASSERT_DEBUG((iElementsDesC.Count() == KElement.iOffset), Panic(EMTPImageDpBadLayout)); |
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96 iElementsDesC.AppendL(KNullDesC().AllocLC()); |
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97 CleanupStack::Pop(); |
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98 break; |
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99 |
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100 case EUint: |
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101 __ASSERT_DEBUG((iElementsUint.Count() == KElement.iOffset), Panic(EMTPImageDpBadLayout)); |
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102 iElementsUint.AppendL(0); |
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103 break; |
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104 |
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105 default: |
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106 //nothing to do |
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107 __DEBUG_ONLY(User::Invariant()); |
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108 break; |
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109 } |
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110 } |
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111 |
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112 iObjectHandle = KMTPHandleNone; |
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113 } |
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114 |
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115 void CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::ResetL() |
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116 { |
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117 SetUint(EImagePixWidth, 0); |
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118 SetUint(EImagePixHeight, 0); |
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119 SetUint(EImageBitDepth, 0); |
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120 SetDesCL(EDateCreated, KNullDesC); |
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121 } |
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122 |
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123 const TDesC& CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::DesC(TUint aId) const |
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124 { |
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125 __ASSERT_DEBUG((iElements[aId].iType == EDesC), Panic(EMTPImageDpTypeMismatch)); |
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126 return *iElementsDesC[iElements[aId].iOffset]; |
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127 } |
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128 |
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129 TUint CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::Uint(TUint aId) const |
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130 { |
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131 __ASSERT_DEBUG((iElements[aId].iType == EUint), Panic(EMTPImageDpTypeMismatch)); |
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132 return iElementsUint[iElements[aId].iOffset]; |
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133 } |
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134 |
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135 TUint CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::ObjectHandle() const |
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136 { |
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137 return iObjectHandle; |
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138 } |
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139 |
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140 void CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::SetDesCL(TUint aId, const TDesC& aValue) |
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141 { |
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142 const TElementMetaData& KElement(iElements[aId]); |
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143 __ASSERT_DEBUG((KElement.iType == EDesC), Panic(EMTPImageDpTypeMismatch)); |
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144 delete iElementsDesC[KElement.iOffset]; |
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145 iElementsDesC[KElement.iOffset] = NULL; |
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146 iElementsDesC[KElement.iOffset] = aValue.AllocL(); |
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147 } |
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148 |
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149 void CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::SetUint(TUint aId, TUint aValue) |
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150 { |
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151 __ASSERT_DEBUG((iElements[aId].iType == EUint), Panic(EMTPImageDpTypeMismatch)); |
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152 iElementsUint[iElements[aId].iOffset] = aValue; |
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153 } |
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154 |
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155 void CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::SetObjectHandle(TUint aObjectHandle) |
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156 { |
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157 iObjectHandle = aObjectHandle; |
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158 } |
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159 |
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160 CMTPImageDpObjectPropertyMgr* CMTPImageDpObjectPropertyMgr::NewL(MMTPDataProviderFramework& aFramework) |
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161 { |
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162 CMTPImageDpObjectPropertyMgr* self = new (ELeave) CMTPImageDpObjectPropertyMgr(aFramework); |
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163 CleanupStack::PushL(self); |
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164 self->ConstructL(aFramework); |
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165 CleanupStack::Pop(self); |
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166 return self; |
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167 } |
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168 |
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169 CMTPImageDpObjectPropertyMgr::CMTPImageDpObjectPropertyMgr(MMTPDataProviderFramework& aFramework) : |
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170 iFs(aFramework.Fs()), |
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171 iObjectMgr(aFramework.ObjectMgr()) |
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172 { |
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173 __FLOG_OPEN(KMTPSubsystem, KComponent); |
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174 } |
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175 |
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176 void CMTPImageDpObjectPropertyMgr::ConstructL(MMTPDataProviderFramework& /*aFramework*/) |
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177 { |
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178 __FLOG(_L8("CMTPImageDpObjectPropertyMgr::ConstructL - Entry")); |
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179 iPropertiesCache = CMTPImagePropertiesCache::NewL(); |
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180 iMetaDataSession = CMdESession::NewL(*this); |
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181 __FLOG(_L8("CMTPImageDpObjectPropertyMgr::ConstructL - Open Mde session")); |
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182 |
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183 iActiveSchedulerWait = new (ELeave) CActiveSchedulerWait(); |
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184 iActiveSchedulerWait->Start(); // wait for mdesession to start |
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185 if (iMdeSessionError != KErrNone) |
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186 { |
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187 User::Leave(iMdeSessionError); |
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188 } |
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189 __FLOG(_L8("CMTPImageDpObjectPropertyMgr::ConstructL - Exit")); |
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190 } |
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191 |
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192 CMTPImageDpObjectPropertyMgr::~CMTPImageDpObjectPropertyMgr() |
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193 { |
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194 __FLOG(_L8("CMTPImageDpObjectPropertyMgr::~CMTPImageDpObjectPropertyMgr - Entry")); |
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195 delete iPropertiesCache; |
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196 delete iObject; |
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197 delete iMetaDataSession; |
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198 delete iActiveSchedulerWait; |
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199 __FLOG(_L8("CMTPImageDpObjectPropertyMgr::~CMTPImageDpObjectPropertyMgr - Exit")); |
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200 __FLOG_CLOSE; |
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201 } |
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202 |
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203 void CMTPImageDpObjectPropertyMgr::SetCurrentObjectL(CMTPObjectMetaData& aObjectInfo, TBool aRequireForModify, TBool aSaveToCache) |
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204 { |
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205 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::SetCurrentObjectL")); |
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206 iObjectInfo = &aObjectInfo; |
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207 |
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208 /** |
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209 * Image DP property manager will not directly modify properties which stored in the MdS |
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210 */ |
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211 if(!aRequireForModify) |
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212 { |
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213 /** |
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214 * determine whether the cache hit is occured |
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215 */ |
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216 if (iPropertiesCache->ObjectHandle() == iObjectInfo->Uint(CMTPObjectMetaData::EHandle)) |
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217 { |
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218 iCacheHit = ETrue; |
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219 } |
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220 else |
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221 { |
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222 iCacheHit = EFalse; |
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223 |
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224 CMdENamespaceDef& defaultNamespace = iMetaDataSession->GetDefaultNamespaceDefL(); |
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225 CMdEObjectDef& imageObjDef = defaultNamespace.GetObjectDefL( MdeConstants::Image::KImageObject ); |
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226 delete iObject; |
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227 iObject = NULL; |
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228 |
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229 //if we can not open MdS object for getting properties, we will not get properites which stored in MdS |
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230 TFileName uri; |
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231 uri.CopyLC(iObjectInfo->DesC(CMTPObjectMetaData::ESuid)); |
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232 TRAP_IGNORE((iObject = iMetaDataSession->GetObjectL(uri, imageObjDef))); |
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233 } |
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234 } |
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235 else |
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236 { |
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237 /** |
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238 * Set image object properties, because the cached properties are all readonly, |
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239 * so only sendobjectproplist/sendobjectinfo operations can use cache mechanism, |
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240 * other operations will not use cache, such as setobjectvalue/setobjectproplist |
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241 */ |
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242 if (aSaveToCache) |
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243 { |
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244 TUint objectHandle = iObjectInfo->Uint(CMTPObjectMetaData::EHandle); |
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245 if (iPropertiesCache->ObjectHandle() != objectHandle) |
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246 { |
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247 iPropertiesCache->ResetL(); |
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248 } |
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249 iPropertiesCache->SetObjectHandle(objectHandle); |
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250 } |
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251 } |
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252 |
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253 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::SetCurrentObjectL")); |
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254 } |
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255 |
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256 void CMTPImageDpObjectPropertyMgr::SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint8 aValue) |
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257 { |
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258 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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259 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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260 |
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261 if (aProperty == EMTPObjectPropCodeNonConsumable) |
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262 { |
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263 iObjectInfo->SetUint(CMTPObjectMetaData::ENonConsumable, aValue); |
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264 } |
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265 else |
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266 { |
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267 User::Leave(EMTPRespCodeObjectPropNotSupported); |
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268 } |
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269 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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270 } |
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271 |
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272 void CMTPImageDpObjectPropertyMgr::SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint16 aValue) |
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273 { |
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274 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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275 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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276 |
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277 switch(aProperty) |
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278 { |
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279 case EMTPObjectPropCodeObjectFormat: |
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280 iObjectInfo->SetUint(CMTPObjectMetaData::EFormatCode, aValue); |
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281 break; |
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282 case EMTPObjectPropCodeProtectionStatus://this property does not supported by image dp |
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283 //nothing to do |
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284 break; |
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285 default: |
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286 //nothing to do |
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287 break; |
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288 } |
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289 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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290 } |
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291 |
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292 void CMTPImageDpObjectPropertyMgr::SetPropertyL(TMTPObjectPropertyCode aProperty, const TUint32 aValue) |
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293 { |
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294 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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295 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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296 |
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297 switch(aProperty) |
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298 { |
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299 case EMTPObjectPropCodeStorageID: |
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300 iObjectInfo->SetUint(CMTPObjectMetaData::EStorageId, aValue); |
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301 break; |
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302 case EMTPObjectPropCodeParentObject: |
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303 iObjectInfo->SetUint(CMTPObjectMetaData::EParentHandle, aValue); |
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304 break; |
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305 case EMTPObjectPropCodeWidth: |
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306 iPropertiesCache->SetUint(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EImagePixWidth, aValue); |
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307 break; |
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308 case EMTPObjectPropCodeHeight: |
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309 iPropertiesCache->SetUint(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EImagePixHeight, aValue); |
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310 break; |
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311 case EMTPObjectPropCodeImageBitDepth: |
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312 iPropertiesCache->SetUint(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EImageBitDepth, aValue); |
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313 break; |
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314 default: |
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315 //nothing to do |
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316 break; |
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317 } |
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318 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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319 } |
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320 |
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321 void CMTPImageDpObjectPropertyMgr::SetPropertyL(TMTPObjectPropertyCode aProperty, const TDesC& aValue) |
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322 { |
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323 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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324 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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325 |
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326 switch(aProperty) |
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327 { |
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328 case EMTPObjectPropCodeObjectFileName: |
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329 { |
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330 TParsePtrC oldUri = TParsePtrC(iObjectInfo->DesC(CMTPObjectMetaData::ESuid)); |
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331 |
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332 //calculate new file name length |
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333 TInt len = oldUri.DriveAndPath().Length() + aValue.Length(); |
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334 |
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335 //allocate memory for the new uri |
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336 RBuf newUri; |
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337 newUri.CleanupClosePushL(); |
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338 newUri.CreateL(len); |
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339 |
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340 //create the new uri |
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341 newUri.Append(oldUri.DriveAndPath()); |
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342 newUri.Append(aValue); |
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343 newUri.Trim(); |
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344 |
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345 //ask fs to rename file, leave if err returned from fs |
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346 User::LeaveIfError(iFs.Rename(oldUri.FullName(), newUri)); |
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347 iObjectInfo->SetDesCL(CMTPObjectMetaData::ESuid, newUri); |
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348 CleanupStack::PopAndDestroy(&newUri); |
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349 } |
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350 break; |
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351 |
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352 case EMTPObjectPropCodeName: |
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353 iObjectInfo->SetDesCL(CMTPObjectMetaData::EName, aValue); |
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354 break; |
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355 |
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356 case EMTPObjectPropCodeDateModified: |
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357 { |
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358 TTime modifiedTime; |
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359 ConvertMTPTimeStr2TTimeL(aValue, modifiedTime); |
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360 iFs.SetModified(iObjectInfo->DesC(CMTPObjectMetaData::ESuid), modifiedTime); |
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361 } |
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362 break; |
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363 |
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364 case EMTPObjectPropCodeDateCreated://MdS property |
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365 iPropertiesCache->SetDesCL(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EDateCreated, aValue); |
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366 break; |
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367 |
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368 default: |
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369 //nothing to do |
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370 break; |
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371 } |
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372 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::SetPropertyL")); |
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373 } |
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374 |
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375 void CMTPImageDpObjectPropertyMgr::GetPropertyL(TMTPObjectPropertyCode aProperty, TUint8 &aValue) |
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376 { |
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377 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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378 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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379 |
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380 if (aProperty == EMTPObjectPropCodeNonConsumable) |
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381 { |
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382 aValue = iObjectInfo->Uint(CMTPObjectMetaData::ENonConsumable); |
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383 } |
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384 else |
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385 { |
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386 User::Leave(EMTPRespCodeObjectPropNotSupported); |
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387 } |
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388 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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389 } |
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390 |
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391 void CMTPImageDpObjectPropertyMgr::GetPropertyL(TMTPObjectPropertyCode aProperty, TUint16 &aValue) |
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392 { |
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393 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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394 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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395 TEntry entry; |
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396 switch(aProperty) |
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397 { |
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398 case EMTPObjectPropCodeObjectFormat: |
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399 aValue = iObjectInfo->Uint(CMTPObjectMetaData::EFormatCode); |
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400 break; |
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401 case EMTPObjectPropCodeRepresentativeSampleFormat: |
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402 aValue = KThumbFormatCode; |
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403 break; |
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404 case EMTPObjectPropCodeProtectionStatus: |
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405 iFs.Entry(iObjectInfo->DesC(CMTPObjectMetaData::ESuid), entry); |
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406 if (entry.IsReadOnly()) |
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407 { |
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408 aValue = EMTPProtectionReadOnly; |
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409 } |
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410 else |
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411 { |
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412 aValue = EMTPProtectionNoProtection; |
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413 } |
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414 break; |
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415 default: |
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416 GetPropertyFromMdsL(aProperty, &aValue); |
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417 break; |
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418 } |
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419 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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420 } |
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421 |
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422 void CMTPImageDpObjectPropertyMgr::GetPropertyL(TMTPObjectPropertyCode aProperty, TUint32 &aValue) |
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423 { |
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424 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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425 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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426 |
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427 switch(aProperty) |
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428 { |
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429 case EMTPObjectPropCodeStorageID: |
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430 aValue = iObjectInfo->Uint(CMTPObjectMetaData::EStorageId); |
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431 break; |
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432 |
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433 case EMTPObjectPropCodeParentObject: |
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434 aValue = iObjectInfo->Uint(CMTPObjectMetaData::EParentHandle); |
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435 break; |
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436 |
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437 case EMTPObjectPropCodeRepresentativeSampleSize: |
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438 aValue = KThumbCompressedSize; |
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439 break; |
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440 |
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441 case EMTPObjectPropCodeRepresentativeSampleHeight: |
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442 aValue = KThumbHeigth; |
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443 break; |
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444 |
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445 case EMTPObjectPropCodeRepresentativeSampleWidth: |
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446 aValue = KThumbWidht; |
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447 break; |
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448 |
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449 default: |
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450 GetPropertyFromMdsL(aProperty, &aValue); |
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451 break; |
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452 } |
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453 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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454 } |
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455 |
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456 void CMTPImageDpObjectPropertyMgr::GetPropertyL(TMTPObjectPropertyCode aProperty, TUint64& aValue) |
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457 { |
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458 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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459 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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460 |
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461 if (aProperty == EMTPObjectPropCodeObjectSize) |
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462 { |
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463 TEntry entry; |
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464 iFs.Entry(iObjectInfo->DesC(CMTPObjectMetaData::ESuid), entry); |
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465 aValue = entry.FileSize(); |
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466 } |
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467 else |
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468 { |
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469 User::Leave(EMTPRespCodeObjectPropNotSupported); |
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470 } |
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471 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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472 } |
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473 |
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474 void CMTPImageDpObjectPropertyMgr::GetPropertyL(TMTPObjectPropertyCode aProperty, TMTPTypeUint128& aValue) |
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475 { |
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476 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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477 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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478 |
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479 if (aProperty == EMTPObjectPropCodePersistentUniqueObjectIdentifier) |
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480 { |
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481 TUint32 handle = iObjectInfo->Uint(CMTPObjectMetaData::EHandle); |
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482 aValue = iObjectMgr.PuidL(handle); |
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483 } |
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484 else |
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485 { |
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486 User::Leave(EMTPRespCodeObjectPropNotSupported); |
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487 } |
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488 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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489 } |
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490 |
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491 void CMTPImageDpObjectPropertyMgr::GetPropertyL(TMTPObjectPropertyCode aProperty, CMTPTypeString& aValue) |
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492 { |
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493 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
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494 __ASSERT_DEBUG(iObjectInfo, Panic(EMTPImageDpObjectNull)); |
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495 |
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496 switch(aProperty) |
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497 { |
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498 case EMTPObjectPropCodeObjectFileName: |
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499 { |
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500 TFileName name; |
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501 User::LeaveIfError(BaflUtils::MostSignificantPartOfFullName(iObjectInfo->DesC(CMTPObjectMetaData::ESuid), name)); |
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502 aValue.SetL(name); |
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503 } |
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504 break; |
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505 |
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506 case EMTPObjectPropCodeName: |
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507 { |
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508 aValue.SetL(iObjectInfo->DesC(CMTPObjectMetaData::EName)); |
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509 } |
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510 break; |
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511 |
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512 case EMTPObjectPropCodeDateModified: |
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513 { |
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514 TBuf<64> dateString; |
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515 TEntry entry; |
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516 iFs.Entry(iObjectInfo->DesC(CMTPObjectMetaData::ESuid), entry); |
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517 |
|
518 _LIT(KTimeFormat, "%F%Y%M%DT%H%T%S"); |
|
519 entry.iModified.FormatL(dateString, KTimeFormat); |
|
520 aValue.SetL(dateString); |
|
521 } |
|
522 break; |
|
523 |
|
524 default: |
|
525 GetPropertyFromMdsL(aProperty, &aValue); |
|
526 break; |
|
527 } |
|
528 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyL")); |
|
529 } |
|
530 |
|
531 void CMTPImageDpObjectPropertyMgr::GetPropertyFromMdsL(TMTPObjectPropertyCode aProperty, TAny* aValue) |
|
532 { |
|
533 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetPropertyFromMdsL")); |
|
534 |
|
535 TInt err = KErrNone; |
|
536 CMdENamespaceDef& defaultNamespace = iMetaDataSession->GetDefaultNamespaceDefL(); |
|
537 CMdEObjectDef& imageObjDef = defaultNamespace.GetObjectDefL( MdeConstants::Image::KImageObject ); |
|
538 CMdEProperty* mdeProperty = NULL; |
|
539 switch (aProperty) |
|
540 { |
|
541 case EMTPObjectPropCodeDateCreated: |
|
542 { |
|
543 if (iCacheHit) |
|
544 { |
|
545 (*(static_cast<CMTPTypeString*>(aValue))).SetL(iPropertiesCache->DesC(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EDateCreated)); |
|
546 } |
|
547 else if (iObject) |
|
548 { |
|
549 CMdEPropertyDef& creationDatePropDef = imageObjDef.GetPropertyDefL(MdeConstants::Object::KCreationDateProperty); |
|
550 TInt err = iObject->Property( creationDatePropDef, mdeProperty ); |
|
551 if (err >= KErrNone) |
|
552 { |
|
553 TBuf<KMaxTimeFormatSpec*2> timeValue; |
|
554 // locale independent YYYYMMSSThhmmss, as required by the MTP spec |
|
555 _LIT(KTimeFormat, "%F%Y%M%DT%H%T%S"); |
|
556 mdeProperty->TimeValueL().FormatL(timeValue, KTimeFormat); |
|
557 (*(static_cast<CMTPTypeString*>(aValue))).SetL(timeValue); |
|
558 } |
|
559 } |
|
560 } |
|
561 break; |
|
562 |
|
563 case EMTPObjectPropCodeWidth: |
|
564 { |
|
565 if (iCacheHit) |
|
566 { |
|
567 *static_cast<TUint32*>(aValue) = iPropertiesCache->Uint(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EImagePixWidth); |
|
568 } |
|
569 else if (iObject) |
|
570 { |
|
571 CMdEPropertyDef& imageWidthPropDef = imageObjDef.GetPropertyDefL(MdeConstants::MediaObject::KWidthProperty); |
|
572 err = iObject->Property( imageWidthPropDef, mdeProperty ); |
|
573 if (err >= KErrNone) |
|
574 { |
|
575 TUint16 width = mdeProperty->Uint16ValueL(); |
|
576 if (width > 0) |
|
577 { |
|
578 *static_cast<TUint32*>(aValue) = width; |
|
579 } |
|
580 else |
|
581 { |
|
582 *static_cast<TUint32*>(aValue) = ParseImageFileL(iObject->Uri(), EMTPObjectPropCodeWidth); |
|
583 } |
|
584 } |
|
585 else |
|
586 { |
|
587 *static_cast<TUint32*>(aValue) = ParseImageFileL(iObject->Uri(), EMTPObjectPropCodeWidth); |
|
588 } |
|
589 } |
|
590 else |
|
591 { |
|
592 *static_cast<TUint32*>(aValue) = 0; |
|
593 } |
|
594 } |
|
595 break; |
|
596 |
|
597 case EMTPObjectPropCodeHeight: |
|
598 { |
|
599 if (iCacheHit) |
|
600 { |
|
601 *static_cast<TUint32*>(aValue) = iPropertiesCache->Uint(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EImagePixHeight); |
|
602 } |
|
603 else if (iObject) |
|
604 { |
|
605 CMdEPropertyDef& imageHeightPropDef = imageObjDef.GetPropertyDefL(MdeConstants::MediaObject::KHeightProperty); |
|
606 err = iObject->Property( imageHeightPropDef, mdeProperty ); |
|
607 if (err >= KErrNone) |
|
608 { |
|
609 TUint16 height = mdeProperty->Uint16ValueL(); |
|
610 if (height > 0) |
|
611 { |
|
612 *static_cast<TUint32*>(aValue) = height; |
|
613 } |
|
614 else |
|
615 { |
|
616 *static_cast<TUint32*>(aValue) = ParseImageFileL(iObject->Uri(), EMTPObjectPropCodeHeight); |
|
617 } |
|
618 } |
|
619 else |
|
620 { |
|
621 *static_cast<TUint32*>(aValue) = ParseImageFileL(iObject->Uri(), EMTPObjectPropCodeHeight); |
|
622 } |
|
623 } |
|
624 else |
|
625 { |
|
626 *static_cast<TUint32*>(aValue) = 0; |
|
627 } |
|
628 } |
|
629 break; |
|
630 |
|
631 case EMTPObjectPropCodeImageBitDepth: |
|
632 { |
|
633 if (iCacheHit) |
|
634 { |
|
635 *static_cast<TUint32*>(aValue) = iPropertiesCache->Uint(CMTPImageDpObjectPropertyMgr::CMTPImagePropertiesCache::EImageBitDepth); |
|
636 } |
|
637 else if (iObject) |
|
638 { |
|
639 CMdEPropertyDef& imageBitDepth = imageObjDef.GetPropertyDefL(MdeConstants::Image::KBitsPerSampleProperty); |
|
640 err = iObject->Property( imageBitDepth, mdeProperty ); |
|
641 if (err >= KErrNone) |
|
642 { |
|
643 TUint16 bitDepth = mdeProperty->Uint16ValueL(); |
|
644 if (bitDepth > 0) |
|
645 { |
|
646 *static_cast<TUint32*>(aValue) = bitDepth; |
|
647 } |
|
648 else |
|
649 { |
|
650 *static_cast<TUint32*>(aValue) = ParseImageFileL(iObject->Uri(), EMTPObjectPropCodeImageBitDepth); |
|
651 } |
|
652 } |
|
653 else |
|
654 { |
|
655 *static_cast<TUint32*>(aValue) = ParseImageFileL(iObject->Uri(), EMTPObjectPropCodeImageBitDepth); |
|
656 } |
|
657 } |
|
658 else |
|
659 { |
|
660 *static_cast<TUint32*>(aValue) = 0; |
|
661 } |
|
662 } |
|
663 break; |
|
664 |
|
665 default: |
|
666 //nothing to do |
|
667 break; |
|
668 } |
|
669 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetPropertyFromMdsL")); |
|
670 } |
|
671 |
|
672 TBool CMTPImageDpObjectPropertyMgr::GetYear(const TDesC& aDateString, TInt& aYear) const |
|
673 { |
|
674 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetYear")); |
|
675 aYear = 0; |
|
676 TLex dateBuf(aDateString.Left(4)); |
|
677 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetYear")); |
|
678 return dateBuf.Val(aYear) == KErrNone; |
|
679 } |
|
680 |
|
681 TBool CMTPImageDpObjectPropertyMgr::GetMonth(const TDesC& aDateString, TMonth& aMonth) const |
|
682 { |
|
683 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetMonth")); |
|
684 TBool result = EFalse; |
|
685 aMonth = EJanuary; |
|
686 TInt month = 0; |
|
687 TLex dateBuf(aDateString.Mid(4, 2)); |
|
688 if(dateBuf.Val(month) == KErrNone && month > 0 && month < 13) |
|
689 { |
|
690 month--; |
|
691 aMonth = (TMonth)month; |
|
692 result = ETrue; |
|
693 } |
|
694 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetMonth")); |
|
695 return result; |
|
696 } |
|
697 |
|
698 TBool CMTPImageDpObjectPropertyMgr::GetDay(const TDesC& aDateString, TInt& aDay) const |
|
699 { |
|
700 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetDay")); |
|
701 TBool result = EFalse; |
|
702 aDay = 0; |
|
703 TLex dateBuf(aDateString.Mid(6, 2)); |
|
704 if(dateBuf.Val(aDay) == KErrNone && aDay > 0 && aDay < 32) |
|
705 { |
|
706 aDay--; |
|
707 result = ETrue; |
|
708 } |
|
709 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetDay")); |
|
710 return result; |
|
711 } |
|
712 |
|
713 TBool CMTPImageDpObjectPropertyMgr::GetHour(const TDesC& aDateString, TInt& aHour) const |
|
714 { |
|
715 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetHour")); |
|
716 aHour = 0; |
|
717 TLex dateBuf(aDateString.Mid(9, 2)); |
|
718 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetHour")); |
|
719 return (dateBuf.Val(aHour) == KErrNone && aHour >=0 && aHour < 60); |
|
720 } |
|
721 |
|
722 TBool CMTPImageDpObjectPropertyMgr::GetMinute(const TDesC& aDateString, TInt& aMinute) const |
|
723 { |
|
724 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetMinute")); |
|
725 aMinute = 0; |
|
726 TLex dateBuf(aDateString.Mid(11, 2)); |
|
727 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetMinute")); |
|
728 return (dateBuf.Val(aMinute) == KErrNone && aMinute >=0 && aMinute < 60); |
|
729 } |
|
730 |
|
731 TBool CMTPImageDpObjectPropertyMgr::GetSecond(const TDesC& aDateString, TInt& aSecond) const |
|
732 { |
|
733 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetSecond")); |
|
734 aSecond = 0; |
|
735 TLex dateBuf(aDateString.Mid(13, 2)); |
|
736 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetSecond")); |
|
737 return (dateBuf.Val(aSecond) == KErrNone && aSecond >= 0 && aSecond < 60); |
|
738 } |
|
739 |
|
740 TBool CMTPImageDpObjectPropertyMgr::GetTenthSecond(const TDesC& aDateString, TInt& aTenthSecond) const |
|
741 { |
|
742 __FLOG(_L8(">> CMTPImageDpObjectPropertyMgr::GetTenthSecond")); |
|
743 TBool result = EFalse; |
|
744 aTenthSecond = 0; |
|
745 TInt dotPos = aDateString.Find(_L(".")); |
|
746 if(dotPos != KErrNotFound && dotPos < aDateString.Length() - 1) |
|
747 { |
|
748 TLex dateBuf(aDateString.Mid(dotPos + 1, 1)); |
|
749 result = (dateBuf.Val(aTenthSecond) == KErrNone && aTenthSecond >=0 && aTenthSecond < 10); |
|
750 } |
|
751 else |
|
752 { |
|
753 result = ETrue; |
|
754 } |
|
755 __FLOG(_L8("<< CMTPImageDpObjectPropertyMgr::GetTenthSecond")); |
|
756 return result; |
|
757 } |
|
758 |
|
759 /* |
|
760 * Convert the MTP datatime string to TTime: |
|
761 * |
|
762 * MTP datatime string format: YYYYMMDDThhmmss.s Optional(.s) |
|
763 * TTime string format : YYYYMMDD:HHMMSS.MMMMMM |
|
764 * |
|
765 */ |
|
766 void CMTPImageDpObjectPropertyMgr::ConvertMTPTimeStr2TTimeL(const TDesC& aTimeString, TTime& aModifiedTime) const |
|
767 { |
|
768 //Convert the Time String to TDateTime |
|
769 TInt year = 0; |
|
770 TMonth month; |
|
771 TInt day = 0; |
|
772 TInt hour = 0; |
|
773 TInt minute = 0; |
|
774 TInt second = 0; |
|
775 TInt tenthSecond = 0; |
|
776 |
|
777 if(!GetYear(aTimeString,year) |
|
778 ||!GetMonth(aTimeString,month) |
|
779 ||!GetDay(aTimeString,day) |
|
780 ||!GetHour(aTimeString,hour) |
|
781 ||!GetMinute(aTimeString,minute) |
|
782 ||!GetSecond(aTimeString,second) |
|
783 ||!GetTenthSecond(aTimeString,tenthSecond)) |
|
784 { |
|
785 User::Leave(KErrArgument); |
|
786 } |
|
787 else |
|
788 { |
|
789 TDateTime dateTime(year, month, day, hour, minute, second, tenthSecond); |
|
790 aModifiedTime = dateTime; |
|
791 } |
|
792 } |
|
793 |
|
794 void CMTPImageDpObjectPropertyMgr::RemoveProperty(CMdEObject& aObject, CMdEPropertyDef& aPropDef) |
|
795 { |
|
796 __FLOG(_L8("CMTPImageDpObjectPropertyMgr::RemoveProperty")); |
|
797 TInt index; |
|
798 CMdEProperty* property; |
|
799 index = aObject.Property(aPropDef, property); |
|
800 if (index != KErrNotFound) |
|
801 { |
|
802 aObject.RemoveProperty(index); |
|
803 } |
|
804 } |
|
805 |
|
806 TUint32 CMTPImageDpObjectPropertyMgr::ParseImageFileL(const TDesC& aUri, TMTPObjectPropertyCode aPropCode) |
|
807 { |
|
808 TUint32 result = 0; |
|
809 TInt err = KErrNone; |
|
810 const TInt K64Kb = 65536; |
|
811 |
|
812 HBufC8* buffer = HBufC8::NewLC(K64Kb); |
|
813 TPtr8 myImagePtr = buffer->Des(); |
|
814 err = iFs.ReadFileSection(aUri, 0, myImagePtr, K64Kb); |
|
815 if (err != KErrNone) |
|
816 { |
|
817 CleanupStack::PopAndDestroy(buffer); |
|
818 return result; |
|
819 } |
|
820 |
|
821 CBufferedImageDecoder *decoder = CBufferedImageDecoder::NewL(iFs); |
|
822 CleanupStack::PushL(decoder); |
|
823 |
|
824 decoder->OpenL(myImagePtr, CImageDecoder::TOptions( CImageDecoder::EPreferFastDecode | CImageDecoder::EOptionIgnoreExifMetaData)); |
|
825 if (decoder->ValidDecoder()) |
|
826 { |
|
827 const TFrameInfo& info = decoder->FrameInfo(); |
|
828 |
|
829 switch (aPropCode) |
|
830 { |
|
831 case EMTPObjectPropCodeWidth: |
|
832 result = info.iOverallSizeInPixels.iWidth; |
|
833 break; |
|
834 |
|
835 case EMTPObjectPropCodeHeight: |
|
836 result = info.iOverallSizeInPixels.iHeight; |
|
837 break; |
|
838 |
|
839 case EMTPObjectPropCodeImageBitDepth: |
|
840 result = info.iBitsPerPixel; |
|
841 break; |
|
842 |
|
843 default: |
|
844 // nothing to do |
|
845 break; |
|
846 } |
|
847 |
|
848 /** |
|
849 * Open MdE object for update image object properties after parsing |
|
850 */ |
|
851 CMdENamespaceDef& defaultNamespace = iMetaDataSession->GetDefaultNamespaceDefL(); |
|
852 CMdEObjectDef& imageObjDef = defaultNamespace.GetObjectDefL(MdeConstants::Image::KImageObject); |
|
853 CMdEPropertyDef& imageWidthPropDef = imageObjDef.GetPropertyDefL(MdeConstants::MediaObject::KWidthProperty); |
|
854 CMdEPropertyDef& imageHeightPropDef = imageObjDef.GetPropertyDefL(MdeConstants::MediaObject::KHeightProperty); |
|
855 CMdEPropertyDef& imageBitDepth = imageObjDef.GetPropertyDefL(MdeConstants::Image::KBitsPerSampleProperty); |
|
856 |
|
857 //update current object properties |
|
858 TUint16 width = info.iOverallSizeInPixels.iWidth; |
|
859 RemoveProperty(*iObject, imageWidthPropDef); |
|
860 iObject->AddUint16PropertyL(imageWidthPropDef, width); |
|
861 |
|
862 TUint16 height = info.iOverallSizeInPixels.iHeight; |
|
863 RemoveProperty(*iObject, imageHeightPropDef); |
|
864 iObject->AddUint16PropertyL(imageHeightPropDef, height); |
|
865 |
|
866 TUint16 bitsPerPixel = info.iBitsPerPixel; |
|
867 RemoveProperty(*iObject, imageBitDepth); |
|
868 iObject->AddUint16PropertyL(imageBitDepth, bitsPerPixel); |
|
869 |
|
870 CMdEObject* updateObject = NULL; |
|
871 TRAP(err, updateObject = iMetaDataSession->OpenObjectL(iObject->Id(), imageObjDef)); |
|
872 if (err == KErrNone && updateObject != NULL) |
|
873 { |
|
874 CleanupStack::PushL(updateObject); |
|
875 |
|
876 RemoveProperty(*updateObject, imageWidthPropDef); |
|
877 updateObject->AddUint16PropertyL(imageWidthPropDef, width); |
|
878 |
|
879 RemoveProperty(*updateObject, imageHeightPropDef); |
|
880 updateObject->AddUint16PropertyL(imageHeightPropDef, height); |
|
881 |
|
882 RemoveProperty(*updateObject, imageBitDepth); |
|
883 updateObject->AddUint16PropertyL(imageBitDepth, bitsPerPixel); |
|
884 |
|
885 iMetaDataSession->CommitObjectL(*updateObject); |
|
886 CleanupStack::PopAndDestroy(updateObject); |
|
887 } |
|
888 } |
|
889 |
|
890 CleanupStack::PopAndDestroy(2);// decoder, buffer |
|
891 |
|
892 return result; |
|
893 } |
|
894 |
|
895 /** |
|
896 * Return the mdesession instance |
|
897 */ |
|
898 CMdESession& CMTPImageDpObjectPropertyMgr::MdeSession() |
|
899 { |
|
900 return *iMetaDataSession; |
|
901 } |
|
902 |
|
903 /** |
|
904 * From MMdESessionObserver |
|
905 */ |
|
906 void CMTPImageDpObjectPropertyMgr::HandleSessionOpened(CMdESession& /*aSession*/, TInt aError) |
|
907 { |
|
908 SetMdeSessionError(aError); |
|
909 if (iActiveSchedulerWait && iActiveSchedulerWait->IsStarted()) |
|
910 { |
|
911 iActiveSchedulerWait->AsyncStop(); |
|
912 } |
|
913 } |
|
914 |
|
915 /** |
|
916 * From MMdESessionObserver |
|
917 */ |
|
918 void CMTPImageDpObjectPropertyMgr::HandleSessionError(CMdESession& /*aSession*/, TInt aError) |
|
919 { |
|
920 SetMdeSessionError(aError); |
|
921 if (iActiveSchedulerWait && iActiveSchedulerWait->IsStarted()) |
|
922 { |
|
923 iActiveSchedulerWait->AsyncStop(); |
|
924 } |
|
925 } |
|
926 |
|
927 void CMTPImageDpObjectPropertyMgr::SetMdeSessionError(TInt aError) |
|
928 { |
|
929 iMdeSessionError = aError; |
|
930 } |
|
931 |
|
932 void CMTPImageDpObjectPropertyMgr::ClearCacheL() |
|
933 { |
|
934 iPropertiesCache->ResetL(); |
|
935 } |