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1 /* |
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2 * Copyright (c) 2002-2008 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: Drive info storage |
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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 FILES |
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20 #include <coreapplicationuisdomainpskeys.h> |
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21 #include "TFileManagerDriveInfo.h" |
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22 #include "CFileManagerEngine.h" |
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23 #include "FileManagerDebug.h" |
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24 #include "CFileManagerCommonDefinitions.h" |
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25 #include "CFileManagerFeatureManager.h" |
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26 #ifdef RD_MULTIPLE_DRIVE |
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27 #include <driveinfo.h> |
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28 #endif // RD_MULTIPLE_DRIVE |
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29 |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // TFileManagerDriveInfo::TFileManagerDriveInfo |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C TFileManagerDriveInfo::TFileManagerDriveInfo() |
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37 { |
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38 Reset(); |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // TFileManagerDriveInfo::TFileManagerDriveInfo |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 EXPORT_C void TFileManagerDriveInfo::Reset() |
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46 { |
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47 iName.Zero(); |
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48 iCapacity = 0; |
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49 iSpaceFree = 0; |
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50 iUid = 0; |
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51 iDrive = 0; |
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52 iState = 0; |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // TFileManagerDriveInfo::GetInfoL |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 void TFileManagerDriveInfo::GetInfoL( |
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60 const CFileManagerEngine& aEngine, const TInt aDrive ) |
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61 { |
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62 FUNC_LOG |
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63 |
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64 INFO_LOG1( "TFileManagerDriveInfo::GetInfoL - aDrive %d", aDrive ) |
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65 |
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66 Reset(); |
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67 iDrive = aDrive; |
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68 |
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69 RFs& fs( aEngine.Fs() ); |
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70 CheckMountL( fs, aDrive ); |
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71 TInt err( FillStateFromVolumeInfo( fs, aDrive ) ); |
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72 if ( err == KErrInUse ) |
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73 { |
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74 iState |= EDriveInUse; |
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75 } |
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76 else if ( err == KErrCorrupt ) |
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77 { |
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78 iState |= EDrivePresent | EDriveCorrupted; |
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79 } |
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80 else if ( err == KErrLocked ) |
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81 { |
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82 iState |= EDrivePresent | EDriveLocked | EDriveFormatted | |
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83 EDrivePasswordProtected | EDriveLockable; |
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84 } |
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85 else if ( err == KErrNone ) |
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86 { |
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87 if ( iState & EDriveRemote ) |
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88 { |
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89 if ( aEngine.IsRemoteDriveConnected( aDrive ) ) |
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90 { |
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91 iState |= EDriveConnected; |
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92 } |
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93 } |
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94 |
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95 #ifndef RD_FILE_MANAGER_BACKUP |
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96 if ( iState & EDriveRemovable ) |
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97 { |
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98 if ( aEngine.BackupFileExistsL( aDrive ) ) |
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99 { |
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100 iState |= EDriveBackupped; |
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101 } |
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102 } |
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103 #endif // RD_FILE_MANAGER_BACKUP |
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104 |
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105 } |
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106 |
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107 INFO_LOG3( "TFileManagerDriveInfo::GetInfoL - aDrive %d, err %d, iState 0x%x", |
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108 aDrive, err, iState ) |
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109 |
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110 if ( aEngine.FeatureManager().IsEmbedded() ) |
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111 { |
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112 // Disable format in embedded mode, because it messes up |
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113 // operations since embedded apps are closed. |
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114 iState &= ~EDriveFormattable; |
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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 // TFileManagerDriveInfo::CheckMountL() |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 void TFileManagerDriveInfo::CheckMountL( |
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123 RFs& aFs, const TInt aDrive ) const |
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124 { |
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125 FUNC_LOG |
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126 |
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127 HBufC* fullname = HBufC::NewLC( KMaxFullName ); |
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128 TPtr name( fullname->Des() ); |
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129 TInt err( aFs.FileSystemName( name, aDrive ) ); |
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130 if ( err == KErrNone && !name.Length() ) |
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131 { |
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132 // Drive isn't mounted at present, so try it now.... |
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133 // Returns KErrLocked, if locked and the password |
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134 // is not in store |
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135 err = aFs.MountFileSystem( KFmgrFatFSName, aDrive ); |
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136 } |
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137 CleanupStack::PopAndDestroy( fullname ); |
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138 |
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139 LOG_IF_ERROR1( err, "TFileManagerDriveInfo::CheckMountL-err=%d", err ) |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // TFileManagerDriveInfo::FillStateFromDriveInfo() |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 TInt TFileManagerDriveInfo::FillStateFromDriveInfo( |
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147 #ifdef RD_MULTIPLE_DRIVE |
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148 RFs& aFs, |
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149 #else // RD_MULTIPLE_DRIVE |
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150 RFs& /*aFs*/, |
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151 #endif // RD_MULTIPLE_DRIVE |
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152 const TInt aDrive, |
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153 const TDriveInfo& aDrvInfo ) |
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154 { |
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155 FUNC_LOG |
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156 |
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157 TInt ret( KErrNone ); |
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158 |
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159 #ifdef RD_MULTIPLE_DRIVE |
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160 TUint drvStatus( 0 ); |
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161 TInt err( DriveInfo::GetDriveStatus( aFs, aDrive, drvStatus ) ); |
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162 if ( err != KErrNone ) |
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163 { |
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164 ERROR_LOG2( "TFileManagerDriveInfo::FillStateFromDriveInfo - aDrive %d, Status err %d", |
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165 aDrive, err ) |
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166 } |
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167 INFO_LOG2( "TFileManagerDriveInfo::FillStateFromDriveInfo - Media type %d, drvStatus 0x%x", |
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168 aDrvInfo.iType, drvStatus ) |
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169 if ( aDrvInfo.iType != EMediaNotPresent && ( drvStatus & DriveInfo::EDriveInUse ) ) |
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170 { |
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171 ret = KErrInUse; // Drive is reserved for exclusive usage like file transfer |
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172 } |
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173 if ( ( drvStatus & DriveInfo::EDriveInternal ) && |
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174 ( drvStatus & DriveInfo::EDriveExternallyMountable ) ) |
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175 { |
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176 // Handle mass storage bits here |
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177 iState |= EDriveMassStorage | EDriveRemovable; |
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178 if ( aDrvInfo.iMediaAtt & KMediaAttFormattable ) |
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179 { |
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180 iState |= EDriveFormattable; |
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181 } |
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182 if ( aDrvInfo.iMediaAtt & KMediaAttLocked ) |
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183 { |
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184 // Locking internal drives is not supported |
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185 iState |= EDriveCorrupted; |
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186 ret = KErrCorrupt; |
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187 } |
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188 return ret; |
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189 } |
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190 if ( drvStatus & DriveInfo::EDriveUsbMemory ) |
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191 { |
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192 iState |= EDriveUsbMemory; |
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193 } |
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194 #endif // RD_MULTIPLE_DRIVE |
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195 |
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196 // Setup flags from drive info |
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197 if ( aDrvInfo.iMediaAtt & KMediaAttWriteProtected ) |
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198 { |
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199 iState |= EDriveWriteProtected; |
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200 } |
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201 if ( aDrvInfo.iMediaAtt & KMediaAttLocked ) |
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202 { |
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203 iState |= EDriveLocked; |
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204 ret = KErrLocked; |
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205 } |
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206 if ( aDrvInfo.iMediaAtt & KMediaAttFormattable ) |
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207 { |
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208 iState |= EDriveFormattable; |
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209 } |
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210 if ( aDrvInfo.iMediaAtt & KMediaAttLockable ) |
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211 { |
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212 iState |= EDriveLockable; |
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213 } |
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214 if ( aDrvInfo.iMediaAtt & KMediaAttHasPassword ) |
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215 { |
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216 iState |= EDrivePasswordProtected; |
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217 } |
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218 if ( ( aDrvInfo.iDriveAtt & KDriveAttRemovable ) || |
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219 aDrive == KFmgrMemoryCardDrive ) |
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220 { |
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221 iState |= EDriveRemovable; |
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222 #ifdef RD_MULTIPLE_DRIVE |
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223 if ( drvStatus & DriveInfo::EDriveSwEjectable ) |
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224 { |
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225 iState |= EDriveEjectable; |
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226 } |
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227 #else // RD_MULTIPLE_DRIVE |
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228 // Eject is possible for external memory cards |
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229 if ( !( aDrvInfo.iDriveAtt & KDriveAttInternal ) || |
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230 aDrive == KFmgrMemoryCardDrive ) |
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231 { |
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232 iState |= EDriveEjectable; |
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233 } |
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234 #endif // RD_MULTIPLE_DRIVE |
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235 } |
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236 if ( aDrvInfo.iDriveAtt & KDriveAttRemote ) |
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237 { |
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238 iState |= EDriveRemote; |
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239 } |
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240 |
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241 return ret; |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // TFileManagerDriveInfo::FillStateFromVolumeInfo() |
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246 // ----------------------------------------------------------------------------- |
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247 // |
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248 TInt TFileManagerDriveInfo::FillStateFromVolumeInfo( |
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249 RFs& aFs, const TInt aDrive ) |
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250 { |
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251 FUNC_LOG |
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252 |
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253 TVolumeInfo volInfo; |
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254 TInt ret( aFs.Volume( volInfo, aDrive ) ); |
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255 LOG_IF_ERROR1( ret, |
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256 "TFileManagerDriveInfo::FillStateFromVolumeInfo - Volume err %d", ret ); |
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257 if ( ret == KErrNone ) |
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258 { |
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259 // Get all information from volume info |
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260 TInt maxLen( Min( volInfo.iName.Length(), KMaxVolumeName ) ); |
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261 |
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262 iName = volInfo.iName.Left( maxLen ); |
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263 iUid = volInfo.iUniqueID; |
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264 iCapacity = volInfo.iSize; |
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265 iSpaceFree = volInfo.iFree; |
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266 |
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267 iState |= EDrivePresent; |
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268 |
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269 if ( volInfo.iSize ) |
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270 { |
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271 iState |= EDriveFormatted; |
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272 } |
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273 |
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274 ret = FillStateFromDriveInfo( aFs, aDrive, volInfo.iDrive ); |
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275 } |
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276 else |
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277 { |
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278 // Get all information from drive info |
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279 TDriveInfo& drvInfo( volInfo.iDrive ); |
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280 TInt err( aFs.Drive( drvInfo, aDrive ) ); |
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281 LOG_IF_ERROR1( err, |
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282 "TFileManagerDriveInfo::FillStateFromVolumeInfo - Drive err %d", err ); |
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283 if ( err == KErrNone ) |
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284 { |
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285 err = FillStateFromDriveInfo( aFs, aDrive, drvInfo ); |
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286 |
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287 // If memory card is not ready but type is present, |
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288 // then check if it is reserved. |
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289 if( err == KErrNone && |
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290 ret == KErrNotReady && |
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291 drvInfo.iType != EMediaNotPresent ) |
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292 { |
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293 // Check USB file transfer state |
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294 TInt prop( ECoreAppUIsUSBFileTransferUninitialized ); |
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295 RProperty::Get( |
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296 KPSUidCoreApplicationUIs, |
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297 KCoreAppUIsUSBFileTransfer, prop ); |
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298 if ( prop == ECoreAppUIsUSBFileTransferActive ) |
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299 { |
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300 ret = KErrInUse; // Reserved for file transfer |
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301 } |
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302 INFO_LOG2( "TFileManagerDriveInfo::FillStateFromVolumeInfo-prop=%d,ret=%d", |
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303 prop, ret ) |
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304 } |
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305 } |
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306 if ( err != KErrNone ) |
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307 { |
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308 ret = err; |
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309 } |
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310 } |
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311 |
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312 LOG_IF_ERROR2( ret, |
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313 "TFileManagerDriveInfo::FillStateFromVolumeInfo - aDrive %d, Ret %d", |
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314 aDrive, ret ) |
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315 |
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316 return ret; |
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317 } |
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318 |
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319 // End of File |