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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 <f32file.h> |
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22 |
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23 #include <mtp/mmtpdataproviderframework.h> |
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24 #include <mtp/mmtpobjectmgr.h> |
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25 #include <mtp/cmtpobjectmetadata.h> |
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26 #include <mtp/tmtptypeuint32.h> |
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27 |
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28 #include "cmtpimagedprenameobject.h" |
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29 #include "cmtpimagedp.h" |
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30 |
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31 __FLOG_STMT(_LIT8(KComponent,"CMTPImageDpRenameObject");) |
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32 |
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33 const TInt KMmMtpRArrayGranularity = 4; |
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34 const TInt KUpdateThreshold = 30; |
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35 const TInt KMaxFileNameLength = 260; |
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36 |
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37 CMTPImageDpRenameObject* CMTPImageDpRenameObject::NewL(MMTPDataProviderFramework& aFramework, CMTPImageDataProvider& aDataProvider) |
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38 { |
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39 CMTPImageDpRenameObject* self = new ( ELeave ) CMTPImageDpRenameObject(aFramework, aDataProvider); |
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40 CleanupStack::PushL( self ); |
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41 self->ConstructL(); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CMTPImageDpRenameObject::CMTPImageDpRenameObject |
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48 // Standard C++ Constructor |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 CMTPImageDpRenameObject::CMTPImageDpRenameObject(MMTPDataProviderFramework& aFramework, CMTPImageDataProvider& aDataProvider) : |
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52 CActive(EPriorityStandard), |
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53 iFramework(aFramework), |
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54 iDataProvider(aDataProvider), |
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55 iObjectHandles(KMmMtpRArrayGranularity) |
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56 { |
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57 __FLOG_OPEN(KMTPSubsystem, KComponent); |
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58 __FLOG(_L8("CMTPImageDpRenameObject::CMTPImageDpRenameObject")); |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CMTPImageDpRenameObject::~CMTPImageDpRenameObject |
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63 // destructor |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CMTPImageDpRenameObject::~CMTPImageDpRenameObject() |
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67 { |
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68 __FLOG(_L8(">> ~CMTPImageDpRenameObject")); |
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69 Cancel(); |
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70 iObjectHandles.Close(); |
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71 delete iObjectInfo; |
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72 delete iParentObjectInfo; |
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73 iNewFileName.Close(); |
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74 delete iRenameWaiter; |
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75 __FLOG(_L8("<< ~CMTPImageDpRenameObject")); |
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76 __FLOG_CLOSE; |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // CMTPImageDpRenameObject::StartL |
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81 // |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 void CMTPImageDpRenameObject::StartL(const TUint32 aParentHandle, const TDesC& /*aOldFolderName*/) |
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85 { |
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86 __FLOG_VA((_L16(">> CMTPImageDpRenameObject::StartL aParentHandle(0x%x)"), aParentHandle)); |
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87 |
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88 iObjectHandles.Reset(); |
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89 |
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90 GenerateObjectHandleListL(aParentHandle); |
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91 iCount = iObjectHandles.Count(); |
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92 __FLOG_VA((_L8(">> CMTPImageDpRenameObject::StartL handle count = %u"), iCount)); |
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93 if (iCount > 0) |
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94 { |
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95 iIndex = 0; |
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96 |
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97 TRequestStatus* status = &iStatus; |
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98 User::RequestComplete( status, iStatus.Int() ); |
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99 SetActive(); |
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100 |
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101 iRenameWaiter->Start(); |
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102 iObjectHandles.Reset(); |
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103 } |
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104 |
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105 __FLOG(_L8("<< CMTPImageDpRenameObject::StartL")); |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CMTPImageDpRenameObject::DoCancel() |
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110 // Cancel the rename object process |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 void CMTPImageDpRenameObject::DoCancel() |
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114 { |
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115 |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CMTPImageDpRenameObject::RunL |
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120 // |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 void CMTPImageDpRenameObject::RunL() |
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124 { |
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125 __FLOG_VA((_L8(">> CMTPImageDpRenameObject::RunL iIndex = %d"), iIndex)); |
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126 if (iIndex < iCount) |
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127 { |
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128 TInt threshold = KUpdateThreshold; |
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129 for (;iIndex < iCount && threshold > 0; ++iIndex, --threshold) |
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130 { |
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131 if (iFramework.ObjectMgr().ObjectL(iObjectHandles[iIndex], *iObjectInfo)) |
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132 { |
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133 //get parent object info |
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134 if (iFramework.ObjectMgr().ObjectL(iObjectInfo->Uint(CMTPObjectMetaData::EParentHandle), *iParentObjectInfo)) |
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135 { |
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136 TParsePtrC objectUri = TParsePtrC(iObjectInfo->DesC(CMTPObjectMetaData::ESuid)); |
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137 TParsePtrC parentUri = TParsePtrC(iParentObjectInfo->DesC(CMTPObjectMetaData::ESuid)); |
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138 |
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139 iNewFileName.Zero(); |
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140 iNewFileName.Append(parentUri.DriveAndPath()); |
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141 iNewFileName.Append(objectUri.NameAndExt()); |
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142 iNewFileName.Trim(); |
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143 __FLOG_VA((_L16("New file name(%S)"), &iNewFileName)); |
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144 |
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145 // update framework metadata DB |
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146 iObjectInfo->SetDesCL(CMTPObjectMetaData::ESuid, iNewFileName); |
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147 iObjectInfo->SetUint(CMTPObjectMetaData::EObjectMetaDataUpdate, 1); |
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148 iFramework.ObjectMgr().ModifyObjectL(*iObjectInfo); |
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149 } |
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150 } |
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151 } |
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152 |
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153 TRequestStatus* status = &iStatus; |
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154 User::RequestComplete(status, iStatus.Int()); |
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155 SetActive(); |
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156 } |
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157 else |
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158 { |
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159 if(iRenameWaiter->IsStarted()) |
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160 iRenameWaiter->AsyncStop(); |
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161 } |
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162 |
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163 __FLOG(_L8("<< CMTPImageDpRenameObject::RunL")); |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // CMTPImageDpRenameObject::RunError |
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168 // |
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169 // ----------------------------------------------------------------------------- |
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170 // |
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171 TInt CMTPImageDpRenameObject::RunError( TInt aError ) |
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172 { |
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173 if (aError != KErrNone) |
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174 __FLOG_VA((_L8(">> CMTPImageDpRenameObject::RunError with error %d"), aError)); |
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175 |
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176 return KErrNone; |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CMTPImageDpRenameObject::ConstructL |
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181 // |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 void CMTPImageDpRenameObject::ConstructL() |
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185 { |
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186 __FLOG(_L8(">> CMTPImageDpRenameObject::ConstructL")); |
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187 CActiveScheduler::Add( this ); |
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188 |
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189 iObjectInfo = CMTPObjectMetaData::NewL(); |
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190 iParentObjectInfo = CMTPObjectMetaData::NewL(); |
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191 iNewFileName.CreateL(KMaxFileNameLength); |
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192 iRenameWaiter = new( ELeave ) CActiveSchedulerWait; |
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193 __FLOG(_L8("<< CMTPImageDpRenameObject::ConstructL")); |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // CMTPImageDpRenameObject::GenerateObjectHandleListL |
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198 // |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 void CMTPImageDpRenameObject::GenerateObjectHandleListL(TUint32 aParentHandle) |
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202 { |
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203 __FLOG_VA((_L8(">> CMTPImageDpRenameObject::GenerateObjectHandleListL aParentHandle(0x%x)"), aParentHandle)); |
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204 RMTPObjectMgrQueryContext context; |
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205 RArray<TUint> handles; |
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206 CleanupClosePushL(context); // + context |
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207 CleanupClosePushL(handles); // + handles |
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208 |
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209 TMTPObjectMgrQueryParams params(KMTPStorageAll, KMTPFormatsAll, aParentHandle); |
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210 do |
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211 { |
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212 iFramework.ObjectMgr().GetObjectHandlesL(params, context, handles); |
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213 |
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214 TInt numberOfObjects = handles.Count(); |
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215 for (TInt i = 0; i < numberOfObjects; i++) |
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216 { |
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217 if (iFramework.ObjectMgr().ObjectOwnerId(handles[i]) == iFramework.DataProviderId()) |
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218 { |
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219 iObjectHandles.AppendL(handles[i]); |
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220 continue; |
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221 } |
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222 |
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223 // Folder |
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224 // TODO: need to modify, should not know device dp id |
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225 if (iFramework.ObjectMgr().ObjectOwnerId(handles[i]) == 0) // We know that the device dp id is always 0, otherwise the whole MTP won't work. |
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226 { |
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227 GenerateObjectHandleListL(handles[i]); |
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228 } |
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229 } |
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230 } |
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231 while (!context.QueryComplete()); |
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232 |
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233 CleanupStack::PopAndDestroy(&handles); // - handles |
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234 CleanupStack::PopAndDestroy(&context); // - context |
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235 |
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236 __FLOG(_L8("<< CMTPImageDpRenameObject::GenerateObjectHandleListL")); |
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237 } |
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238 //end of file |