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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: Storage manager for test module dummy mtp implementation |
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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 <bautils.h> |
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20 #include <mtp/cmtptypestring.h> |
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21 #include <mtp/mtpdatatypeconstants.h> |
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22 #include <mtp/mtpprotocolconstants.h> |
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23 |
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24 #include "cteststoragemgr.h" |
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25 #include "logging.h" |
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26 |
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27 #ifdef LOGGER |
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28 #undef LOGGER |
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29 #endif |
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30 #define LOGGER CTestStorageMgr::iLog |
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31 |
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32 // StorageID bit manipulation patterns. |
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33 static const TUint32 KLogicalIdMask(0x0000FFFF); |
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34 static const TUint32 KPhysicalIdMask(0xFFFF0000); |
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35 |
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36 static const TUint KLogicalNumberMask(0x000000FF); |
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37 static const TUint KLogicalOwnerShift(8); |
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38 static const TUint KPhysicalNumberShift(16); |
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39 static const TUint KPhysicalOwnerShift(24); |
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40 static const TUint8 KMaxOwnedStorages(0xFF); |
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41 |
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42 CStifLogger* CTestStorageMgr::iLog = NULL; |
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43 |
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44 /** |
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45 MTP data provider framework storage manager factory method. |
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46 @return A pointer to an MTP data provider framework storage manager. Ownership |
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47 IS transfered. |
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48 @leave One of the system wide error codes, if a processing failure occurs. |
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49 */ |
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50 CTestStorageMgr* CTestStorageMgr::NewL() |
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51 { |
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52 TFileName logFileName; |
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53 logFileName.Copy( KMtpDataProviderTestModuleLogFile ); |
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54 |
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55 if ( CTestStorageMgr::iLog == NULL ) |
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56 { |
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57 CTestStorageMgr::iLog = CStifLogger::NewL( |
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58 KMtpDataProviderTestModuleLogPath, |
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59 logFileName, |
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60 CStifLogger::ETxt, |
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61 TRACE_TARGET, |
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62 ETrue, ETrue, ETrue, EFalse, ETrue ); |
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63 } |
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64 PRINTF0( ">CTestStorageMgr::NewL" ); |
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65 CTestStorageMgr* self = new( ELeave ) CTestStorageMgr(); |
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66 CleanupStack::PushL( self ); |
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67 self->ConstructL(); |
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68 CleanupStack::Pop( self ); |
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69 PRINTF0( "<CTestStorageMgr::NewL" ); |
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70 return self; |
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71 } |
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72 |
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73 /** |
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74 Destructor. |
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75 */ |
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76 CTestStorageMgr::~CTestStorageMgr() |
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77 { |
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78 PRINTF0( ">CTestStorageMgr::~CTestStorageMgr()" ); |
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79 iFs.Close(); |
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80 iPhysicalStorageNumbers.Reset(); |
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81 iStorages.ResetAndDestroy(); |
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82 PRINTF0( "<CTestStorageMgr::~CTestStorageMgr()" ); |
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83 if ( CTestStorageMgr::iLog != NULL ) |
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84 { |
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85 delete CTestStorageMgr::iLog; |
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86 } |
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87 } |
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88 |
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89 /** |
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90 Extracts the storage number of the logical storage ID encoded in the specified |
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91 StorageID. |
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92 @param aStorageId The storage ID. |
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93 @return The storage number. |
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94 */ |
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95 TUint CTestStorageMgr::LogicalStorageNumber( TUint32 aStorageId ) |
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96 { |
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97 PRINTF1( ">CTestStorageMgr::LogicalStorageNumber aStorageId = 0x%x", aStorageId ); |
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98 TUint number = aStorageId & KLogicalNumberMask; |
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99 PRINTF1( "<CTestStorageMgr::LogicalStorageNumber number = 0x%x", number ); |
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100 return number; |
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101 } |
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102 |
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103 /** |
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104 Extracts the ID of the data provider responsible for the logical storage ID |
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105 encoded in the specified StorageID. |
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106 @param aStorageId The storage ID. |
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107 @return The data provider owner ID. |
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108 */ |
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109 TUint CTestStorageMgr::LogicalStorageOwner( TUint32 aStorageId ) |
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110 { |
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111 PRINTF1( ">CTestStorageMgr::LogicalStorageOwner aStorageId = 0x%x", aStorageId ); |
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112 TUint owner = ( aStorageId & KLogicalIdMask ) >> KLogicalOwnerShift; |
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113 PRINTF1( "<CTestStorageMgr::LogicalStorageOwner owner = 0x%x", owner ); |
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114 return owner; |
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115 } |
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116 |
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117 /** |
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118 Extracts the storage number of the physical storage ID encoded in the specified |
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119 StorageID. |
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120 @param aStorageId The storage ID. |
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121 @return The storage number. |
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122 */ |
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123 TUint CTestStorageMgr::PhysicalStorageNumber( TUint32 aStorageId ) |
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124 { |
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125 PRINTF1( ">CTestStorageMgr::PhysicalStorageNumber aStorageId = 0x%x", aStorageId ); |
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126 TUint number = ( aStorageId & KPhysicalIdMask ) >> KPhysicalNumberShift; |
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127 PRINTF1( "<CTestStorageMgr::PhysicalStorageNumber number = 0x%x", number ); |
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128 return number; |
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129 } |
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130 |
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131 /** |
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132 Extracts the ID of the data provider responsible for the physical storage ID |
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133 encoded in the specified StorageID. |
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134 @param aStorageId The storage ID. |
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135 @return The data provider owner ID. |
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136 */ |
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137 TUint CTestStorageMgr::PhysicalStorageOwner( TUint32 aStorageId ) |
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138 { |
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139 PRINTF1( ">CTestStorageMgr::PhysicalStorageOwner aStorageId = 0x%x", aStorageId ); |
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140 TUint owner = ( aStorageId & KPhysicalIdMask ) >> KPhysicalOwnerShift; |
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141 PRINTF1( "<CTestStorageMgr::PhysicalStorageOwner owner = 0x%x", owner ); |
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142 return owner; |
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143 } |
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144 |
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145 /** |
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146 Sets the default MTP StorageID. This should be set once at start up and not |
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147 subsequently changed. |
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148 @param aStorageId The system default MTP StorageID. |
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149 @panic USER 0, in debug builds only, if the default StorageID is set more than |
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150 once. |
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151 */ |
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152 void CTestStorageMgr::SetDefaultStorageId( TUint32 aStorageId ) |
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153 { |
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154 PRINTF1( "<>CTestStorageMgr::SetDefaultStorageId aStorageId = 0x%x", aStorageId ); |
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155 iDefaultStorageId = aStorageId; |
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156 } |
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157 |
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158 /** |
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159 Creates a mapping between the specified Symbian OS drive number and MTP |
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160 StorageID. |
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161 @param aDriveNumber The Symbian OS drive number. |
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162 @param aStorageId The MTP StorageID. |
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163 @leave One of the sysem wide error codes, if a processing failure occurs. |
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164 */ |
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165 void CTestStorageMgr::SetDriveMappingL( TDriveNumber aDriveNumber, TUint32 aStorageId ) |
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166 { |
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167 PRINTF2( ">CTestStorageMgr::SetDriveMappingL aDriveNumber = %d aStorageId = 0x%x", aDriveNumber, aStorageId ); |
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168 iMapDriveToStorage[aDriveNumber] = aStorageId; |
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169 PRINTF0( "<CTestStorageMgr::SetDriveMappingL" ); |
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170 } |
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171 |
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172 /** |
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173 Sets the framework storages owner identifier. This should be set once at start |
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174 up and not subsequently changed. |
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175 @param aDataProviderId The framework storages owner identifier. |
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176 @panic USER 0, in debug builds only, if the framework storages owner identifier |
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177 is set more than once. |
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178 */ |
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179 void CTestStorageMgr::SetFrameworkId( TUint aDataProviderId ) |
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180 { |
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181 PRINTF1( ">CTestStorageMgr::SetFrameworkId aDataProviderId = %d", aDataProviderId ); |
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182 __ASSERT_DEBUG( ( iFrameworkId == KErrNotFound ), User::Invariant() ); |
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183 iFrameworkId = aDataProviderId; |
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184 PRINTF0( "<CTestStorageMgr::SetFrameworkId" ); |
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185 } |
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186 |
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187 TUint32 CTestStorageMgr::AllocateLogicalStorageIdL( TUint aDataProviderId, |
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188 TDriveNumber aDriveNumber, const CMTPStorageMetaData& aStorage ) |
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189 { |
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190 PRINTF2( ">CTestStorageMgr::AllocateLogicalStorageIdL aDataProviderId = %u aDriveNumber = %d", aDataProviderId, aDriveNumber ); |
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191 TUint id( AllocateLogicalStorageIdL( aDataProviderId, |
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192 PhysicalStorageId( aDriveNumber ), aStorage ) ); |
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193 PRINTF1( "<CTestStorageMgr::AllocateLogicalStorageIdL id = 0x%x", id ); |
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194 return id; |
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195 } |
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196 |
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197 TUint32 CTestStorageMgr::AllocateLogicalStorageIdL( TUint aDataProviderId, |
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198 TUint32 aPhysicalStorageId, const CMTPStorageMetaData& aStorage ) |
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199 { |
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200 PRINTF2( ">CTestStorageMgr::AllocateLogicalStorageIdL aDataProviderId = %u aPhysicalStorageId = 0x%x", aDataProviderId, aPhysicalStorageId ); |
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201 // Resolve the physical storage. |
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202 CMTPStorageMetaData& physical( StorageMetaDataL( aPhysicalStorageId ) ); |
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203 // Validate the SUID and storage type. |
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204 if ( iStorages.Find( aStorage.DesC( CMTPStorageMetaData::EStorageSuid ), |
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205 StorageKeyMatchSuid ) != KErrNotFound ) |
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206 { |
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207 // SUID is not unique. |
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208 User::Leave( KErrAlreadyExists ); |
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209 } |
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210 else if ( aStorage.Uint( CMTPStorageMetaData::EStorageSystemType ) != |
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211 physical.Uint( CMTPStorageMetaData::EStorageSystemType ) ) |
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212 { |
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213 // Physical/logical storage type mis-match. |
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214 User::Leave( KErrArgument ); |
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215 } |
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216 else if ( aStorage.Uint( CMTPStorageMetaData::EStorageSystemType ) == |
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217 CMTPStorageMetaData::ESystemTypeDefaultFileSystem ) |
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218 { |
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219 // Validate that the SUID path exists. |
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220 if ( !BaflUtils::PathExists( iFs, |
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221 aStorage.DesC( CMTPStorageMetaData::EStorageSuid ) ) ) |
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222 { |
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223 User::Leave( KErrPathNotFound ); |
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224 } |
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225 |
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226 // Validate that the SUID path corresponds to the physical storage drive. |
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227 TInt storageDrive( DriveNumber( aPhysicalStorageId ) ); |
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228 TParse p; |
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229 User::LeaveIfError( p.Set( aStorage.DesC( |
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230 CMTPStorageMetaData::EStorageSuid ), NULL, NULL ) ); |
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231 TInt suidDrive( 0 ); |
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232 User::LeaveIfError( iFs.CharToDrive( TChar( p.Drive()[0] ), |
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233 suidDrive ) ); |
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234 if ( suidDrive != storageDrive ) |
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235 { |
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236 // SUID path/physical storage drive mis-match. |
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237 User::Leave( KErrArgument ); |
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238 } |
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239 } |
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240 |
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241 // Allocate a logical StorageId. |
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242 TInt32 id( AllocateLogicalStorageId( aDataProviderId, |
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243 aPhysicalStorageId ) ); |
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244 User::LeaveIfError( id ); |
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245 |
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246 // Create the logical storage meta-data. |
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247 CMTPStorageMetaData* logical( CMTPStorageMetaData::NewLC( aStorage ) ); |
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248 logical->SetUint( CMTPStorageMetaData::EStorageId, id ); |
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249 |
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250 // Store the logical storage meta-data. |
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251 iStorages.InsertInOrderL( logical, StorageOrder ); |
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252 CleanupStack::Pop( logical ); |
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253 |
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254 // Associate the logical and physical storages. |
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255 RArray<TUint> logicals; |
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256 CleanupClosePushL( logicals ); |
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257 physical.GetUintArrayL( CMTPStorageMetaData::EStorageLogicalIds, |
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258 logicals ); |
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259 logicals.InsertInOrderL( id ); |
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260 physical.SetUintArrayL( CMTPStorageMetaData::EStorageLogicalIds, |
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261 logicals ); |
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262 CleanupStack::PopAndDestroy( &logicals ); |
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263 |
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264 PRINTF1( "<CTestStorageMgr::AllocateLogicalStorageIdL id = 0x%x", id ); |
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265 return id; |
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266 } |
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267 |
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268 TUint32 CTestStorageMgr::AllocatePhysicalStorageIdL( TUint aDataProviderId, |
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269 const CMTPStorageMetaData& aStorage ) |
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270 { |
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271 PRINTF1( ">CTestStorageMgr::AllocatePhysicalStorageIdL aDataProviderId = %u", aDataProviderId ); |
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272 // Validate the SUID. |
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273 if ( iStorages.Find( aStorage.DesC( CMTPStorageMetaData::EStorageSuid ), |
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274 StorageKeyMatchSuid ) != KErrNotFound ) |
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275 { |
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276 // SUID is not unique. |
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277 User::Leave( KErrAlreadyExists ); |
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278 } |
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279 |
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280 // Allocate a physical StorageId. |
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281 TInt32 id( AllocatePhysicalStorageId( aDataProviderId ) ); |
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282 User::LeaveIfError( id ); |
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283 |
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284 // Create the physical storage meta-data. |
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285 CMTPStorageMetaData* physical( CMTPStorageMetaData::NewLC( aStorage ) ); |
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286 const RArray<TUint> noStorages; |
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287 physical->SetUint( CMTPStorageMetaData::EStorageId, id ); |
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288 physical->SetUintArrayL( CMTPStorageMetaData::EStorageLogicalIds, |
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289 noStorages ); |
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290 |
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291 // Store the physical storage meta-data. |
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292 iStorages.InsertInOrderL( physical, StorageOrder ); |
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293 CleanupStack::Pop( physical ); |
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294 |
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295 PRINTF1( "<CTestStorageMgr::AllocatePhysicalStorageIdL id = 0x%x", id ); |
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296 return id; |
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297 } |
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298 |
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299 TInt CTestStorageMgr::DeallocateLogicalStorageId( TUint aDataProviderId, |
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300 TUint32 aLogicalStorageId ) |
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301 { |
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302 PRINTF2( ">CTestStorageMgr::DeallocateLogicalStorageId aDataProviderId = %d aLogicalStorageId = 0x%x", aDataProviderId, aLogicalStorageId ); |
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303 TInt result = KErrArgument; |
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304 |
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305 // Validate the StorageID. |
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306 if ( LogicalStorageId( aLogicalStorageId ) ) |
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307 { |
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308 result = iStorages.FindInOrder( aLogicalStorageId, StorageOrder ); |
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309 if ( result != KErrNotFound ) |
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310 { |
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311 // Validate the storage owner. |
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312 if ( LogicalStorageOwner( iStorages[result]-> |
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313 Uint( CMTPStorageMetaData::EStorageId ) ) != |
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314 aDataProviderId ) |
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315 { |
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316 result = KErrAccessDenied; |
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317 } |
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318 else |
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319 { |
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320 TRAP( result, RemoveLogicalStorageL( result ) ); |
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321 } |
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322 } |
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323 } |
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324 PRINTF1( "<CTestStorageMgr::DeallocateLogicalStorageId result = %d", result ); |
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325 return result; |
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326 } |
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327 |
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328 void CTestStorageMgr::DeallocateLogicalStorageIds( TUint aDataProviderId, |
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329 TUint32 aPhysicalStorageId ) |
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330 { |
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331 PRINTF2( ">CTestStorageMgr::DeallocateLogicalStorageIds aDataProviderId = %d aPhysicalStorageId = 0x%x", aDataProviderId, aPhysicalStorageId ); |
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332 TInt result = iStorages.FindInOrder( aPhysicalStorageId, StorageOrder ); |
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333 if ( result != KErrNotFound ) |
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334 { |
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335 const RArray<TUint>& logicals( iStorages[result]-> |
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336 UintArray( CMTPStorageMetaData::EStorageLogicalIds ) ); |
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337 TUint count = logicals.Count(); |
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338 while ( count ) |
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339 { |
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340 const TUint KIdx = count - 1; |
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341 if ( LogicalStorageOwner( logicals[KIdx] ) == aDataProviderId ) |
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342 { |
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343 DeallocateLogicalStorageId( aDataProviderId, logicals[KIdx] ); |
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344 } |
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345 count--; |
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346 } |
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347 } |
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348 PRINTF0( "<CTestStorageMgr::DeallocateLogicalStorageIds" ); |
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349 } |
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350 |
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351 TInt CTestStorageMgr::DeallocatePhysicalStorageId( TUint aDataProviderId, |
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352 TUint32 aPhysicalStorageId ) |
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353 { |
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354 PRINTF2( ">CTestStorageMgr::DeallocatePhysicalStorageId aDataProviderId = %u aPhysicalStorageId = 0x%x", aDataProviderId, aPhysicalStorageId ); |
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355 TInt result = KErrArgument; |
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356 |
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357 // Validate the StorageID. |
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358 if ( !LogicalStorageId( aPhysicalStorageId ) ) |
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359 { |
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360 result = iStorages.FindInOrder( aPhysicalStorageId, StorageOrder ); |
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361 if ( result != KErrNotFound ) |
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362 { |
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363 // Validate the storage owner. |
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364 if ( PhysicalStorageOwner( iStorages[result]-> |
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365 Uint( CMTPStorageMetaData::EStorageId ) ) != |
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366 aDataProviderId ) |
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367 { |
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368 result = KErrAccessDenied; |
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369 } |
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370 else |
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371 { |
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372 // Deallocate all associated logical storages. |
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373 const RArray<TUint>& logicals( iStorages[result]-> |
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374 UintArray( CMTPStorageMetaData::EStorageLogicalIds ) ); |
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375 TUint count = logicals.Count(); |
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376 while ( count ) |
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377 { |
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378 const TUint KIdx = --count; |
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379 DeallocateLogicalStorageId( aDataProviderId, |
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380 logicals[KIdx] ); |
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381 } |
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382 |
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383 // Delete the storage. |
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384 delete iStorages[result]; |
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385 iStorages.Remove( result ); |
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386 } |
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387 } |
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388 } |
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389 PRINTF1( "<CTestStorageMgr::DeallocatePhysicalStorageId result = %d", result ); |
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390 return result; |
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391 } |
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392 |
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393 TUint32 CTestStorageMgr::DefaultStorageId() const |
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394 { |
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395 PRINTF1( "<>CTestStorageMgr::DefaultStorageId iDefaultStorageId = 0x%x", iDefaultStorageId ); |
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396 return iDefaultStorageId; |
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397 } |
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398 |
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399 TInt CTestStorageMgr::DriveNumber( TUint32 aStorageId ) const |
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400 { |
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401 PRINTF1( ">CTestStorageMgr::DriveNumber aStorageId = 0x%x", aStorageId ); |
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402 TInt drive = EDriveC; // return C by default |
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403 if ( PhysicalStorageOwner( aStorageId ) == iFrameworkId ) |
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404 { |
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405 const TUint32 KPhysicalId = PhysicalStorageId( aStorageId ); |
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406 const TUint KCount = iMapDriveToStorage.Count(); |
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407 for ( TUint i = 0; ( i < KCount ) && ( drive == KErrNotFound ); i++ ) |
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408 { |
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409 if ( PhysicalStorageId( iMapDriveToStorage[i] ) == KPhysicalId ) |
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410 { |
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411 drive = i; |
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412 } |
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413 } |
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414 } |
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415 PRINTF1( "<CTestStorageMgr::DriveNumber drive = %d", drive ); |
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416 return drive; |
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417 } |
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418 |
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419 TInt32 CTestStorageMgr::FrameworkStorageId( TDriveNumber aDriveNumber ) const |
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420 { |
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421 PRINTF1( ">CTestStorageMgr::FrameworkStorageId aDriveNumber = %d", aDriveNumber ); |
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422 TInt32 result = KErrNotFound; |
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423 TInt32 id = iMapDriveToStorage[aDriveNumber]; |
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424 if ( ( id != KErrNotFound ) && ( LogicalStorageId( id ) ) ) |
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425 { |
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426 result = id; |
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427 } |
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428 PRINTF1( "<CTestStorageMgr::FrameworkStorageId id = 0x%x", result ); |
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429 return result; |
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430 } |
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431 |
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432 void CTestStorageMgr::GetAvailableDrivesL( |
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433 RArray<TDriveNumber>& aDrives ) const |
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434 { |
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435 PRINTF0( ">CTestStorageMgr::GetAvailableDrivesL" ); |
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436 aDrives.Reset(); |
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437 for ( TUint i = 0; ( i < iMapDriveToStorage.Count() ); i++ ) |
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438 { |
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439 if ( iMapDriveToStorage[i] != KErrNotFound ) |
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440 { |
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441 PRINTV1( "Appending drive %d", i ); |
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442 aDrives.AppendL( static_cast<TDriveNumber>( i ) ); |
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443 } |
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444 } |
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445 PRINTF0( "<CTestStorageMgr::GetAvailableDrivesL" ); |
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446 } |
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447 |
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448 void CTestStorageMgr::GetLogicalStoragesL( |
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449 const TMTPStorageMgrQueryParams& aParams, |
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450 RPointerArray<const CMTPStorageMetaData>& aStorages ) const |
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451 { |
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452 PRINTF2( ">CTestStorageMgr::GetLogicalStoragesL suid = %S system type = %d", &aParams.StorageSuid(), aParams.StorageSystemType() ); |
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453 aStorages.Reset(); |
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454 const TBool KAllStorages = ( aParams.StorageSuid() == KNullDesC ); |
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455 const TBool KAllStorageSystemTypes = ( aParams.StorageSystemType() == |
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456 CMTPStorageMetaData::ESystemTypeUndefined ); |
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457 const TUint KCount = iStorages.Count(); |
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458 for ( TUint i = 0; i < KCount; i++ ) |
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459 { |
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460 const CMTPStorageMetaData& storage = *iStorages[i]; |
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461 if ( ( ( KAllStorages ) || |
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462 ( storage.DesC( CMTPStorageMetaData::EStorageSuid ) == |
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463 aParams.StorageSuid() ) ) && |
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464 ( ( KAllStorageSystemTypes) || |
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465 ( storage.Uint( CMTPStorageMetaData::EStorageSystemType ) == |
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466 aParams.StorageSystemType() ) ) && |
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467 ( LogicalStorageId( |
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468 storage.Uint( CMTPStorageMetaData::EStorageId ) ) ) ) |
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469 { |
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470 PRINTV1( "Appending storage 0x%x", storage.Uint( CMTPStorageMetaData::EStorageId ) ); |
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471 aStorages.AppendL( iStorages[i] ); |
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472 } |
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473 } |
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474 PRINTF0( "<CTestStorageMgr::GetLogicalStoragesL" ); |
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475 } |
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476 |
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477 void CTestStorageMgr::GetPhysicalStoragesL( |
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478 const TMTPStorageMgrQueryParams& aParams, |
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479 RPointerArray<const CMTPStorageMetaData>& aStorages ) const |
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480 { |
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481 PRINTF2( ">CTestStorageMgr::GetPhysicalStoragesL suid = %S system type = %d", &aParams.StorageSuid(), aParams.StorageSystemType() ); |
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482 aStorages.Reset(); |
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483 const TBool KAllStorages = ( aParams.StorageSuid() == KNullDesC ); |
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484 const TBool KAllStorageSystemTypes = ( aParams.StorageSystemType() == |
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485 CMTPStorageMetaData::ESystemTypeUndefined ); |
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486 const TUint KCount = iStorages.Count(); |
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487 for ( TUint i = 0; i < KCount; i++ ) |
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488 { |
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489 const CMTPStorageMetaData& storage = *iStorages[i]; |
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490 if ( ( ( KAllStorages ) || |
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491 ( storage.DesC( CMTPStorageMetaData::EStorageSuid ) == |
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492 aParams.StorageSuid() ) ) && |
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493 ( ( KAllStorageSystemTypes ) || |
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494 ( storage.Uint( CMTPStorageMetaData::EStorageSystemType ) == |
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495 aParams.StorageSystemType() ) ) && |
|
496 ( !LogicalStorageId( |
|
497 storage.Uint( CMTPStorageMetaData::EStorageId ) ) ) ) |
|
498 { |
|
499 PRINTV1( "Appending storage 0x%x", storage.Uint( CMTPStorageMetaData::EStorageId ) ); |
|
500 aStorages.AppendL( iStorages[i] ); |
|
501 } |
|
502 } |
|
503 PRINTF0( "<CTestStorageMgr::GetPhysicalStoragesL" ); |
|
504 } |
|
505 |
|
506 TUint32 CTestStorageMgr::LogicalStorageId( TUint32 aStorageId ) const |
|
507 { |
|
508 PRINTF1( ">CTestStorageMgr::LogicalStorageId aStorageId = 0x%x", aStorageId ); |
|
509 TUint32 id = 1; |
|
510 PRINTF1( "<CTestStorageMgr::LogicalStorageId id = 0x%x", id ); |
|
511 return id; |
|
512 } |
|
513 |
|
514 TInt32 CTestStorageMgr::LogicalStorageId( const TDesC& aStorageSuid ) const |
|
515 { |
|
516 PRINTF1( ">CTestStorageMgr::LogicalStorageId aStorageSuid = %S", &aStorageSuid ); |
|
517 TInt32 id = KErrNotFound; |
|
518 TInt idx = iStorages.Find( aStorageSuid, StorageKeyMatchSuid ); |
|
519 if ( idx != KErrNotFound ) |
|
520 { |
|
521 id = iStorages[ idx ]->Uint( CMTPStorageMetaData::EStorageId ); |
|
522 if ( !LogicalStorageId( id ) ) |
|
523 { |
|
524 id = KErrNotFound; |
|
525 } |
|
526 } |
|
527 PRINTF1( "<CTestStorageMgr::LogicalStorageId id = 0x%x", id ); |
|
528 return id; |
|
529 } |
|
530 |
|
531 TInt32 CTestStorageMgr::PhysicalStorageId( TDriveNumber aDriveNumber ) const |
|
532 { |
|
533 PRINTF1( ">CTestStorageMgr::PhysicalStorageId aDriveNumber = %d", aDriveNumber ); |
|
534 TInt32 storageId = iMapDriveToStorage[aDriveNumber]; |
|
535 if ( storageId != KErrNotFound ) |
|
536 { |
|
537 storageId = PhysicalStorageId( storageId ); |
|
538 } |
|
539 PRINTF1( "<CTestStorageMgr::PhysicalStorageId storageId = 0x%x", storageId ); |
|
540 return storageId; |
|
541 } |
|
542 |
|
543 TUint32 CTestStorageMgr::PhysicalStorageId( TUint32 aStorageId ) const |
|
544 { |
|
545 PRINTF1( ">CTestStorageMgr::PhysicalStorageId aStorageId = 0x%x", aStorageId ); |
|
546 TUint32 id = ( aStorageId & KPhysicalIdMask ); |
|
547 PRINTF1( "<CTestStorageMgr::PhysicalStorageId id = 0x%x", id ); |
|
548 return id; |
|
549 } |
|
550 |
|
551 const CMTPStorageMetaData& CTestStorageMgr::StorageL( |
|
552 TUint32 aStorageId ) const |
|
553 { |
|
554 PRINTF1( ">CTestStorageMgr::StorageL aStorageId = 0x%x", aStorageId ); |
|
555 TInt idx = iStorages.FindInOrder( aStorageId, StorageOrder ); |
|
556 User::LeaveIfError( idx ); |
|
557 PRINTF1( "<CTestStorageMgr::StorageL idx = %d", idx ); |
|
558 return *iStorages[idx]; |
|
559 } |
|
560 |
|
561 TUint32 CTestStorageMgr::StorageId( TUint32 aPhysicalStorageId, |
|
562 TUint32 aLogicalStorageId ) const |
|
563 { |
|
564 PRINTF2( ">CTestStorageMgr::StorageId aPhysicalStorageId = 0x%x aLogicalStorageId = 0x%x", aPhysicalStorageId, aLogicalStorageId ); |
|
565 TUint32 id = ( aPhysicalStorageId | aLogicalStorageId ); |
|
566 PRINTF1( "<CTestStorageMgr::StorageId id = 0x%x", id ); |
|
567 return id; |
|
568 } |
|
569 |
|
570 TBool CTestStorageMgr::ValidStorageId( TUint32 aStorageId ) const |
|
571 { |
|
572 PRINTF1( ">CTestStorageMgr::ValidStorageId aStorageId = 0x%x", aStorageId ); |
|
573 TBool valid = |
|
574 iStorages.FindInOrder( aStorageId, StorageOrder ) != KErrNotFound; |
|
575 PRINTF1( "<CTestStorageMgr::ValidStorageId valid = %d", valid ); |
|
576 return valid; |
|
577 } |
|
578 |
|
579 CMTPTypeString* CTestStorageMgr::VolumeIdL( TUint aDataProviderId, |
|
580 TUint32 aStorageId, const TDesC& aVolumeIdSuffix ) const |
|
581 { |
|
582 PRINTF3( ">CTestStorageMgr::VolumeIdL aDataProviderId = %u aStorageId = 0x%x aVolumeIdSuffix = %S", aDataProviderId, aStorageId, &aVolumeIdSuffix ); |
|
583 // Validate the StorageId. |
|
584 TUint owner = LogicalStorageId( aStorageId ) ? |
|
585 LogicalStorageOwner( aStorageId ) : |
|
586 PhysicalStorageOwner( aStorageId ); |
|
587 if ( !ValidStorageId( aStorageId ) ) |
|
588 { |
|
589 User::Leave( KErrNotFound ); |
|
590 } |
|
591 else if ( aDataProviderId != owner ) |
|
592 { |
|
593 User::Leave( KErrAccessDenied ); |
|
594 } |
|
595 |
|
596 // Generate a unique volume ID. |
|
597 RBuf16 buffer; |
|
598 buffer.CreateL( KMTPMaxStringCharactersLength ); |
|
599 CleanupClosePushL( buffer ); |
|
600 buffer.Format( _L( "%08X" ), aStorageId ); |
|
601 |
|
602 if ( aVolumeIdSuffix.Length() != 0 ) |
|
603 { |
|
604 // Append the separator and suffix, truncating if necessary. |
|
605 buffer.Append( _L( "-" ) ); |
|
606 buffer.Append( aVolumeIdSuffix.Left( KMTPMaxStringCharactersLength - |
|
607 buffer.Length() ) ); |
|
608 } |
|
609 |
|
610 CMTPTypeString* volumeId = CMTPTypeString::NewL( buffer ); |
|
611 CleanupStack::PopAndDestroy( &buffer ); |
|
612 |
|
613 PRINTF1( "<CTestStorageMgr::VolumeIdL volumeId = %S", volumeId ); |
|
614 return volumeId; |
|
615 } |
|
616 |
|
617 /** |
|
618 Constructor. |
|
619 */ |
|
620 CTestStorageMgr::CTestStorageMgr() : |
|
621 iFrameworkId( KErrNotFound ) |
|
622 { |
|
623 // implementation not required |
|
624 } |
|
625 |
|
626 /** |
|
627 Second phase constructor. |
|
628 @leave One of the system wide error code, if a processing failure occurs. |
|
629 */ |
|
630 void CTestStorageMgr::ConstructL() |
|
631 { |
|
632 PRINTF0( ">CTestStorageMgr::ConstructL" ); |
|
633 |
|
634 iFs.Connect(); |
|
635 for ( TUint i = 0; i < KMaxDrives; i++ ) |
|
636 { |
|
637 iMapDriveToStorage[i] = KErrNotFound; |
|
638 } |
|
639 PRINTF0( "<CTestStorageMgr::ConstructL" ); |
|
640 } |
|
641 |
|
642 /** |
|
643 Allocates a new 32-bit logical StorageId for the storage owner as a partition |
|
644 of the specified physical MTP StorageID. |
|
645 @param aDataProviderId The storage owner data provider identifier. |
|
646 @param aPhysicalStorageId The physical MTP StorageID. |
|
647 @return The new logical StorageId. |
|
648 @return KErrNotFound, if the specified physical MTP StorageID does not exist |
|
649 @return KErrOverflow, if the maximum number of storages would be exceeded. |
|
650 */ |
|
651 TInt32 CTestStorageMgr::AllocateLogicalStorageId( TUint aDataProviderId, |
|
652 TUint32 aPhysicalStorageId ) |
|
653 { |
|
654 PRINTF2( ">CTestStorageMgr::AllocateLogicalStorageId aDataProviderId = %d aPhysicalStorageId = 0x%x", aDataProviderId, aPhysicalStorageId ); |
|
655 TInt result = iStorages.FindInOrder( aPhysicalStorageId, StorageOrder ); |
|
656 if ( result != KErrNotFound ) |
|
657 { |
|
658 // Scan for the first available storage number. |
|
659 const RArray<TUint>& logicalIds( iStorages[result]-> |
|
660 UintArray( CMTPStorageMetaData::EStorageLogicalIds ) ); |
|
661 TUint num = 1; |
|
662 do |
|
663 { |
|
664 result = EncodeLogicalStorageId( aPhysicalStorageId, |
|
665 aDataProviderId, num ); |
|
666 } |
|
667 while ( ( logicalIds.FindInOrder( result ) != KErrNotFound ) && |
|
668 ( ++num <= KMaxOwnedStorages ) ); |
|
669 |
|
670 if ( num >= KMaxOwnedStorages ) |
|
671 { |
|
672 result = KErrOverflow; |
|
673 } |
|
674 } |
|
675 PRINTF1( "<CTestStorageMgr::AllocateLogicalStorageId result = %d", result ); |
|
676 return result; |
|
677 } |
|
678 |
|
679 /** |
|
680 Allocates a new 32-bit physical StorageId for the storage owner. |
|
681 @param aDataProviderId The storage owner data provider identifier. |
|
682 @return The new physical StorageId. |
|
683 @return KErrOverflow, if the maximum number of storages would be exceeded. |
|
684 @return One of the system wide error code, if a processing failure occurs. |
|
685 */ |
|
686 TInt32 CTestStorageMgr::AllocatePhysicalStorageId( TUint aDataProviderId ) |
|
687 { |
|
688 PRINTF1( ">CTestStorageMgr::AllocatePhysicalStorageId aDataProviderId = %d", aDataProviderId ); |
|
689 TInt32 result = KErrNone; |
|
690 while ( ( iPhysicalStorageNumbers.Count() < ( aDataProviderId + 1 ) ) && |
|
691 ( result == KErrNone ) ) |
|
692 { |
|
693 result = iPhysicalStorageNumbers.Append( 0 ); |
|
694 } |
|
695 |
|
696 if ( result == KErrNone ) |
|
697 { |
|
698 if ( iPhysicalStorageNumbers[aDataProviderId] < KMaxOwnedStorages ) |
|
699 { |
|
700 result = EncodePhysicalStorageId( aDataProviderId, |
|
701 ++iPhysicalStorageNumbers[aDataProviderId] ); |
|
702 } |
|
703 else |
|
704 { |
|
705 result = KErrOverflow; |
|
706 } |
|
707 } |
|
708 PRINTF1( "<CTestStorageMgr::AllocatePhysicalStorageId result = %d", result ); |
|
709 return result; |
|
710 } |
|
711 |
|
712 /** |
|
713 Encodes the specified physical MTP StorageID, data provider identifier, and |
|
714 storage number as a fully formed MTP StorageID. |
|
715 @param aPhysicalStorageId The physical MTP StorageID. |
|
716 @param aDataProviderId The data provider identifier. |
|
717 @param aStorageNumber The storage number. |
|
718 @return The fully formed MTP StorageID. |
|
719 */ |
|
720 TUint32 CTestStorageMgr::EncodeLogicalStorageId( TUint32 aPhysicalStorageId, |
|
721 TUint aDataProviderId, TUint aStorageNumber ) |
|
722 { |
|
723 PRINTF3( ">CTestStorageMgr::EncodeLogicalStorageId aPhysicalStorageId = 0x%x aDataProviderId = %d aStorageNumber = %d", aPhysicalStorageId, aDataProviderId, aStorageNumber ); |
|
724 TUint32 id = StorageId( aPhysicalStorageId, |
|
725 EncodeLogicalStorageOwner( aDataProviderId) | |
|
726 EncodeLogicalStorageNumber( aStorageNumber ) ); |
|
727 PRINTF1( "<CTestStorageMgr::EncodeLogicalStorageId id = 0x%x", id ); |
|
728 return id; |
|
729 } |
|
730 |
|
731 /** |
|
732 Encodes the storage identifier as the logical storage number in a fully formed |
|
733 MTP StorageID. |
|
734 @param aStorageNumber The storage number. |
|
735 @return The encoded logical storage number. |
|
736 */ |
|
737 TUint32 CTestStorageMgr::EncodeLogicalStorageNumber( TUint aStorageNumber ) |
|
738 { |
|
739 PRINTF1( "<>CTestStorageMgr::EncodeLogicalStorageNumber aStorageNumber = 0x%x", aStorageNumber ); |
|
740 return aStorageNumber; |
|
741 } |
|
742 |
|
743 /** |
|
744 Encodes the specified data provider identifier as the logical storage owner |
|
745 in a fully formed MTP StorageID. |
|
746 @param aDataProviderId The data provider identifier. |
|
747 @return The encoded logical storage owner. |
|
748 */ |
|
749 TUint32 CTestStorageMgr::EncodeLogicalStorageOwner( TUint aDataProviderId ) |
|
750 { |
|
751 PRINTF1( ">CTestStorageMgr::EncodeLogicalStorageOwner aDataProviderId = %d", aDataProviderId ); |
|
752 TUint32 owner = ( aDataProviderId << KLogicalOwnerShift ); |
|
753 PRINTF1( "<CTestStorageMgr::EncodeLogicalStorageOwner with result 0x%x", owner ); |
|
754 return owner; |
|
755 } |
|
756 |
|
757 /** |
|
758 Encodes the specified data provider identifier and storage number as an |
|
759 physical MTP StorageID. |
|
760 @param aDataProviderId The data provider identifier. |
|
761 @param aStorageNumber The storage number. |
|
762 @return The encoded physical MTP StorageID. |
|
763 */ |
|
764 TUint32 CTestStorageMgr::EncodePhysicalStorageId( TUint aDataProviderId, |
|
765 TUint aStorageNumber ) |
|
766 { |
|
767 PRINTF2( ">CTestStorageMgr::EncodePhysicalStorageId aDataProviderId = %d, aStorageNumber = %d", aDataProviderId, aStorageNumber ); |
|
768 TUint32 id = EncodePhysicalStorageOwner( aDataProviderId ) | |
|
769 EncodePhysicalStorageNumber( aStorageNumber ); |
|
770 PRINTF1( "<CTestStorageMgr::EncodePhysicalStorageId id = 0x%x", id ); |
|
771 return id; |
|
772 } |
|
773 |
|
774 /** |
|
775 Encodes the storage identifier as the physical storage number in a fully formed |
|
776 MTP StorageID. |
|
777 @param aStorageNumber The storage number. |
|
778 @return The encoded physical storage number. |
|
779 */ |
|
780 TUint32 CTestStorageMgr::EncodePhysicalStorageNumber( TUint aStorageNumber ) |
|
781 { |
|
782 PRINTF1( ">CTestStorageMgr::EncodePhysicalStorageNumber aStorageNumber = 0x%x", aStorageNumber ); |
|
783 TUint32 number = ( aStorageNumber << KPhysicalNumberShift ); |
|
784 PRINTF1( "<CTestStorageMgr::EncodePhysicalStorageNumber number = 0x%x", number ); |
|
785 return number; |
|
786 } |
|
787 |
|
788 /** |
|
789 Encodes the specified data provider identifier as the physical storage owner |
|
790 in a fully formed MTP StorageID. |
|
791 @param aDataProviderId The data provider identifier. |
|
792 @return The encoded physical storage owner. |
|
793 */ |
|
794 TUint32 CTestStorageMgr::EncodePhysicalStorageOwner( TUint aDataProviderId ) |
|
795 { |
|
796 PRINTF1( ">CTestStorageMgr::EncodePhysicalStorageOwner aDataProviderId = 0x%x", aDataProviderId ); |
|
797 TUint32 owner = ( aDataProviderId << KPhysicalOwnerShift ); |
|
798 PRINTF1( "<CTestStorageMgr::EncodePhysicalStorageOwner owner = 0x%x", owner ); |
|
799 return owner; |
|
800 } |
|
801 |
|
802 /** |
|
803 Removes the logical storages table entry at the specified index. |
|
804 @param aIdx The storages table index. |
|
805 @leave One of the system wide error codes, if a processing failure occurs. |
|
806 */ |
|
807 void CTestStorageMgr::RemoveLogicalStorageL( TUint aIdx ) |
|
808 { |
|
809 PRINTF1( ">CTestStorageMgr::RemoveLogicalStorageL aIdx = %u", aIdx ); |
|
810 TUint32 id = iStorages[aIdx]->Uint( CMTPStorageMetaData::EStorageId ); |
|
811 PRINTV1( "Removing storage with id 0x%x", id ); |
|
812 // Disassociate the logical and physical storages. |
|
813 CMTPStorageMetaData& physical( StorageMetaDataL( |
|
814 PhysicalStorageId( id ) ) ); |
|
815 RArray<TUint> logicals; |
|
816 CleanupClosePushL( logicals ); |
|
817 physical.GetUintArrayL( CMTPStorageMetaData::EStorageLogicalIds, |
|
818 logicals ); |
|
819 logicals.Remove( logicals.FindInOrderL( id ) ); |
|
820 physical.SetUintArrayL( CMTPStorageMetaData::EStorageLogicalIds, |
|
821 logicals ); |
|
822 CleanupStack::PopAndDestroy( &logicals ); |
|
823 |
|
824 // Delete the storage. |
|
825 delete iStorages[aIdx]; |
|
826 iStorages.Remove( aIdx ); |
|
827 PRINTF0( "<CTestStorageMgr::RemoveLogicalStorageL" ); |
|
828 } |
|
829 |
|
830 /** |
|
831 Provides a non-const reference to the storage meta-data for the specified |
|
832 logical MTP StorageID. |
|
833 @param aStorageId The physical or fully formed logical MTP StorageID. |
|
834 @leave KErrNotFound if the specified StorageID does not exist. |
|
835 @leave One of the system wide error codes, if a processing failure occurs. |
|
836 */ |
|
837 CMTPStorageMetaData& CTestStorageMgr::StorageMetaDataL( TUint32 aStorageId ) |
|
838 { |
|
839 PRINTF1( ">CTestStorageMgr::StorageMetaDataL aStorageId = 0x%x", aStorageId ); |
|
840 TInt idx = iStorages.FindInOrder( aStorageId, StorageOrder ); |
|
841 User::LeaveIfError( idx ); |
|
842 PRINTF1( "<CTestStorageMgr::StorageMetaDataL idx = %d", idx ); |
|
843 return *iStorages[idx]; |
|
844 } |
|
845 |
|
846 /** |
|
847 Implements a storage key match identity relation using |
|
848 @see CMTPStorageMetaData::EStorageSuid. |
|
849 @param aSuid The storage SUID key value. |
|
850 @param aStorage The storage meta-data. |
|
851 @return ETrue if the storage matches the key relation, otherwise EFalse. |
|
852 */ |
|
853 TBool CTestStorageMgr::StorageKeyMatchSuid( const TDesC* aSuid, |
|
854 const CMTPStorageMetaData& aStorage ) |
|
855 { |
|
856 //PRINTF2( ">StorageKeyMatchSuid aSuid = %S storage id = 0x%x", &aSuid, aStorage.Uint( CMTPStorageMetaData::EStorageId ) ); |
|
857 TBool match = ( *aSuid == |
|
858 aStorage.DesC( CMTPStorageMetaData::EStorageSuid ) ); |
|
859 PRINTF1( "<CTestStorageMgr::StorageKeyMatchSuid match = %d", match ); |
|
860 return match; |
|
861 } |
|
862 |
|
863 /** |
|
864 Implements an @see TLinearOrder function for @see CMTPStorageMetaData objects |
|
865 based on relative @see CMTPStorageMetaData::EStorageId. |
|
866 @param aL The first object instance. |
|
867 @param aR The second object instance. |
|
868 @return Zero, if the two objects are equal; A negative value, if the first |
|
869 object is less than the second, or; A positive value, if the first object is |
|
870 greater than the second. |
|
871 */ |
|
872 TInt CTestStorageMgr::StorageOrder( const CMTPStorageMetaData& aL, |
|
873 const CMTPStorageMetaData& aR ) |
|
874 { |
|
875 PRINTF2( ">CTestStorageMgr::StorageOrder left id = 0x%x right id = 0x%x", aL.Uint( CMTPStorageMetaData::EStorageId ), aR.Uint( CMTPStorageMetaData::EStorageId ) ); |
|
876 TInt order = aL.Uint( CMTPStorageMetaData::EStorageId ) - |
|
877 aR.Uint( CMTPStorageMetaData::EStorageId ); |
|
878 PRINTF1( "<CTestStorageMgr::StorageOrder order = %d", order ); |
|
879 return order; |
|
880 } |
|
881 |
|
882 /** |
|
883 Implements an @see CMTPStorageMetaData::EStorageId key order function. |
|
884 @param aKey The key value. |
|
885 @param aR The storage meta-data. |
|
886 @return Zero, if the two objects are equal; A negative value, if the first |
|
887 object is less than the second, or; A positive value, if the first object is |
|
888 greater than the second. |
|
889 */ |
|
890 TInt CTestStorageMgr::StorageOrder( const TUint32* aKey, const CMTPStorageMetaData& aStorage ) |
|
891 { |
|
892 PRINTF2( ">CTestStorageMgr::StorageOrder aKey = 0x%x storage id = 0x%x", *aKey, aStorage.Uint( CMTPStorageMetaData::EStorageId ) ); |
|
893 TInt order = *aKey - aStorage.Uint( CMTPStorageMetaData::EStorageId ); |
|
894 PRINTF1( "<CTestStorageMgr::StorageOrder order = %d", order ); |
|
895 return order; |
|
896 } |