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1 /* |
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2 * Copyright (c) 2007-2008 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: Handles disk drive information |
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15 * |
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16 */ |
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17 |
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18 #include "AknsDriveMaster.h" |
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19 #include "AknsDebug.h" |
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20 |
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21 // Double colon character |
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22 _LIT( KAknsSrvDoubleColon, ":" ); |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // Appends drive letter and double colon to a descriptor. |
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26 // Path should be zero length when calling this method. |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 void AppendDriveLetterToDes( const TInt aDrive, TDes& aPath ) |
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30 { |
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31 TChar driveLetter; |
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32 RFs::DriveToChar( aDrive, driveLetter ); |
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33 aPath.Append( driveLetter ); |
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34 aPath.Append( KAknsSrvDoubleColon ); |
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35 } |
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36 |
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37 // ======== MEMBER FUNCTIONS ======== |
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38 // --------------------------------------------------------------------------- |
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39 // CAknsSrvDriveMaster::NewL |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CAknsSrvDriveMaster* CAknsSrvDriveMaster::NewL( MAknsSrvDriveObserver* aObserver ) |
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43 { |
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44 AKNS_TRACE_INFO("CAknsSrvDriveMaster::NewL"); |
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45 CAknsSrvDriveMaster* self = new( ELeave ) CAknsSrvDriveMaster( aObserver ); |
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46 CleanupStack::PushL( self ); |
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47 self->ConstructL(); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Destructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CAknsSrvDriveMaster::~CAknsSrvDriveMaster() |
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57 { |
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58 AKNS_TRACE_INFO("CAknsSrvDriveMaster destructor"); |
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59 iStaticDriveArray.Reset(); |
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60 iStaticDriveArray.Close(); |
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61 |
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62 iRemovableDriveArray.Reset(); |
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63 iRemovableDriveArray.Close(); |
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64 |
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65 delete iDiskNotifier; |
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66 iFsSession.Close(); |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // Finds and appends skin server's private ROM-drive directory to a string. |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void CAknsSrvDriveMaster::DefaultSkinDirectoryOnRom( TDes& aPath ) |
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74 { |
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75 AKNS_TRACE_INFO("CAknsSrvDriveMaster::DefaultSkinDirectoryOnRom"); |
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76 aPath.Zero(); |
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77 TInt drive = KErrNotFound; |
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78 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRom, drive ); |
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79 AppendDriveLetterToDes( drive, aPath ); |
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80 if ( aPath.Length() ) |
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81 { |
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82 aPath.Append( KAknSkinSrvPrivateSkinPath ); |
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83 } |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // Finds and appends skin server's private mass memory drive directory to a string. |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 void CAknsSrvDriveMaster::DefaultSkinDirectoryOnMemoryCard( TDes& aPath ) |
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91 { |
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92 AKNS_TRACE_INFO("CAknsSrvDriveMaster::DefaultSkinDirectoryOnMemoryCard"); |
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93 aPath.Zero(); |
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94 TInt drive = KErrNotFound; |
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95 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRemovableMassStorage, drive ); |
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96 AppendDriveLetterToDes( drive, aPath ); |
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97 if ( aPath.Length() ) |
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98 { |
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99 aPath.Append( KAknSkinSrvPrivateSkinPath ); |
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100 } |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // Finds and appends skin server's private device drive directory to a string. |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CAknsSrvDriveMaster::DefaultSkinDirectoryOnDevice( TDes& aPath ) |
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108 { |
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109 AKNS_TRACE_INFO("CAknsSrvDriveMaster::DefaultSkinDirectoryOnDevice"); |
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110 aPath.Zero(); |
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111 TInt drive = KErrNotFound; |
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112 DriveInfo::GetDefaultDrive( DriveInfo::EDefaultPhoneMemory, drive ); |
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113 AppendDriveLetterToDes( drive, aPath ); |
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114 if ( aPath.Length() ) |
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115 { |
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116 aPath.Append( KAknSkinSrvPrivateSkinPath ); |
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117 } |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // Gets default drive for the drive type. |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CAknsSrvDriveMaster::GetDefaultDrive( const TInt& aDriveType, TDes& aDrive ) |
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125 { |
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126 AKNS_TRACE_INFO("CAknsSrvDriveMaster::GetDefaultDrive"); |
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127 TFileName path; |
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128 TInt drive = EDriveC; |
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129 TInt err = DriveInfo::GetDefaultDrive( aDriveType, drive ); |
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130 if ( err == KErrNone ) |
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131 { |
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132 AppendDriveLetterToDes( drive, aDrive ); |
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133 } |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // Checks if given drive is removable. |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 TBool CAknsSrvDriveMaster::IsRemovableDrive( RFs& aFileSession, const TDesC& aDrive ) |
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141 { |
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142 AKNS_TRACE_INFO("CAknsSrvDriveMaster::IsRemovableDrive"); |
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143 TInt drive = EDriveC; |
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144 RFs::CharToDrive( aDrive[0], drive ); |
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145 return CAknsSrvDriveMaster::IsRemovableDrive( aFileSession, drive ); |
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146 } |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // Checks if given drive is removable. |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 TBool CAknsSrvDriveMaster::IsRemovableDrive( RFs& aFileSession, const TInt aDrive ) |
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153 { |
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154 AKNS_TRACE_INFO("CAknsSrvDriveMaster::IsRemovableDrive 2"); |
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155 TUint driveStatus = 0; |
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156 TBool retVal = EFalse; |
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157 TInt err = DriveInfo::GetDriveStatus( aFileSession, aDrive, driveStatus ); |
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158 if ( driveStatus & DriveInfo::EDriveExternallyMountable ) |
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159 { |
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160 retVal = ETrue; |
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161 } |
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162 return retVal; |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // Returns number of drives in the device. |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 TInt CAknsSrvDriveMaster::GetNumberOfDrives( TAknsSrvSkinDriveList aDriveType ) const |
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170 { |
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171 AKNS_TRACE_INFO("CAknsSrvDriveMaster::GetNumberOfDrives"); |
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172 TInt drives = 0; |
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173 if ( aDriveType == EAknsSrvStaticDrive ) |
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174 { |
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175 drives = iStaticDriveArray.Count(); |
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176 AKNS_TRACE_INFO1("CAknsSrvDriveMaster::GetNumberOfDrives - static drives=%d", drives ); |
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177 } |
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178 else if ( aDriveType == EAknsSrvRemovableDrive ) |
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179 { |
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180 drives = iRemovableDriveArray.Count(); |
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181 AKNS_TRACE_INFO1("CAknsSrvDriveMaster::GetNumberOfDrives - removable drives=%d", drives ); |
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182 } |
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183 else if ( aDriveType == EAknsSrvAnyDrive ) |
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184 { |
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185 drives = iRemovableDriveArray.Count() + iStaticDriveArray.Count(); |
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186 AKNS_TRACE_INFO1("CAknsSrvDriveMaster::GetNumberOfDrives - all drives=%d", drives ); |
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187 } |
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188 return drives; |
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189 } |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // Gets skin directory as descriptor based on drive type and array loc. |
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193 // ----------------------------------------------------------------------------- |
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194 // |
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195 void CAknsSrvDriveMaster::SkinDirectoryOnDrive( |
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196 TAknsSrvSkinDriveList aDriveType, |
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197 TInt aLocation, |
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198 TDes& aPath ) const |
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199 { |
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200 AKNS_TRACE_INFO("CAknsSrvDriveMaster::SkinDirectoryOnDrive"); |
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201 TInt driveNumber = KErrNotFound; |
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202 aPath.Zero(); |
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203 if ( aDriveType == EAknsSrvStaticDrive ) |
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204 { |
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205 if ( iStaticDriveArray.Count() == 0 ) |
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206 { |
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207 return; |
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208 } |
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209 if ( aLocation >= 0 && aLocation <= iStaticDriveArray.Count() ) |
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210 { |
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211 driveNumber = iStaticDriveArray[ aLocation ]; |
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212 AppendDriveLetterToDes( driveNumber, aPath ); |
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213 aPath.Append( KAknSkinSrvPrivateSkinPath ); |
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214 } |
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215 } |
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216 else if ( aDriveType == EAknsSrvRemovableDrive ) |
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217 { |
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218 if ( iRemovableDriveArray.Count() == 0 ) |
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219 { |
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220 return; |
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221 } |
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222 if ( aLocation >= 0 && aLocation <= iRemovableDriveArray.Count() ) |
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223 { |
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224 driveNumber = iRemovableDriveArray[ aLocation ]; |
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225 AppendDriveLetterToDes( driveNumber, aPath ); |
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226 aPath.Append( KAknSkinSrvPrivateSkinPath ); |
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227 } |
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228 } |
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229 } |
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230 |
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231 // ----------------------------------------------------------------------------- |
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232 // Handle disk drive notifications. |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 void CAknsSrvDriveMaster::HandleNotifyDisk( |
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236 TInt /*aError*/, |
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237 const TDiskEvent& aEvent ) |
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238 { |
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239 switch ( aEvent.iType ) |
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240 { |
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241 // Add drive to arrays. |
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242 case MDiskNotifyHandlerCallback::EDiskAdded: |
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243 { |
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244 TUint driveStatus = KErrNone; |
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245 DriveInfo::GetDriveStatus( iFsSession, aEvent.iDrive, driveStatus ); |
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246 if ( driveStatus & DriveInfo::EDriveRemote ) |
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247 { |
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248 return; |
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249 } |
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250 if ( ( driveStatus & DriveInfo::EDriveRemovable ) || |
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251 ( driveStatus & DriveInfo::EDriveExternallyMountable ) ) |
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252 { |
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253 iRemovableDriveArray.Append( aEvent.iDrive ); |
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254 } |
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255 else if ( driveStatus & DriveInfo::EDriveInternal ) |
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256 { |
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257 iStaticDriveArray.Append( aEvent.iDrive ); |
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258 } |
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259 // AknsInstallObserver re-builds the skin list again automatically. |
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260 break; |
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261 } |
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262 // Remove drive from arrays. |
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263 case MDiskNotifyHandlerCallback::EDiskRemoved: |
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264 if ( aEvent.iInfo.iDriveAtt & KDriveAttInternal ) |
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265 { |
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266 TInt loc = iStaticDriveArray.Find( aEvent.iDrive ); |
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267 if ( loc != KErrNotFound ) |
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268 { |
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269 iStaticDriveArray.Remove( loc ); |
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270 } |
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271 else |
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272 { |
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273 AKNS_TRACE_ERROR("CAknsSrvDriveMaster::HandleNotifyDisk unknown removable drive removed" ); |
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274 } |
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275 } |
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276 else |
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277 { |
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278 TInt loc = iRemovableDriveArray.Find( aEvent.iDrive ); |
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279 if ( loc != KErrNotFound ) |
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280 { |
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281 iRemovableDriveArray.Remove( loc ); |
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282 } |
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283 else |
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284 { |
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285 AKNS_TRACE_ERROR("CAknsSrvDriveMaster::HandleNotifyDisk unknown static drive removed" ); |
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286 } |
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287 } |
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288 iObserver->NotifyDriveStatusChange( aEvent.iDrive, ETrue ); |
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289 break; |
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290 case MDiskNotifyHandlerCallback::EDiskStatusChanged: |
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291 { |
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292 TBool diskRemoved = EFalse; |
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293 if( !( aEvent.iInfo.iDriveAtt & KDriveAttInternal ) ) |
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294 { |
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295 diskRemoved = ( aEvent.iInfo.iType == EMediaNotPresent ); |
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296 } |
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297 iObserver->NotifyDriveStatusChange( aEvent.iDrive, diskRemoved ); |
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298 } |
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299 break; |
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300 default: |
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301 // Uninteresting event. |
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302 break; |
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303 } |
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304 } |
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305 |
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306 // ----------------------------------------------------------------------------- |
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307 // C++ constructor. |
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308 // ----------------------------------------------------------------------------- |
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309 // |
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310 CAknsSrvDriveMaster::CAknsSrvDriveMaster( MAknsSrvDriveObserver* aObserver ) : |
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311 iObserver( aObserver ) |
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312 { |
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313 // We need own RFs session, so that this works in line with install observer, |
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314 TInt err = iFsSession.Connect(); |
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315 AKNS_TRACE_INFO1("CAknsSrv::New RFs connected, ret=%d", err); |
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316 |
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317 TFileName path; |
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318 TInt drive = EDriveC; |
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319 err = DriveInfo::GetDefaultDrive( DriveInfo::EDefaultPhoneMemory, drive ); |
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320 AKNS_TRACE_INFO2("CAknsSrv::New Default Device Drive, ret=%d drive=%d", err, drive ); |
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321 if ( err == KErrNone ) |
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322 { |
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323 iStaticDriveArray.Append( drive ); |
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324 } |
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325 err = DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRemovableMassStorage, drive ); |
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326 AKNS_TRACE_INFO2("CAknsSrv::New Default Removable Drive, ret=%d drive=%d", err, drive ); |
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327 if ( err == KErrNone ) |
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328 { |
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329 iRemovableDriveArray.Append( drive ); |
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330 } |
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331 TDriveList driveList; |
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332 TInt driveCount = 0; |
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333 TUint driveStatus = 0; |
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334 err = DriveInfo::GetUserVisibleDrives( iFsSession, driveList, driveCount ); |
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335 for ( TInt i = 0; i < KMaxDrives; i++ ) |
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336 { |
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337 // If drive has been set and it is not the default, append it |
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338 if ( driveList[i] != 0 && |
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339 ( i != iStaticDriveArray[0] && |
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340 i != iRemovableDriveArray[0] ) ) |
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341 { |
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342 driveStatus = 0; |
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343 err = DriveInfo::GetDriveStatus( iFsSession, i, driveStatus ); |
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344 AKNS_TRACE_INFO3("CAknsSrv::New Drive Found, ret=%d drive=%d status=%d", err, driveList[i], driveStatus ); |
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345 if ( driveStatus & DriveInfo::EDriveRemote ) |
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346 { |
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347 driveCount--; |
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348 continue; |
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349 } |
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350 if ( ( driveStatus & DriveInfo::EDriveRemovable ) || |
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351 ( driveStatus & DriveInfo::EDriveExternallyMountable ) ) |
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352 { |
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353 AKNS_TRACE_INFO("CAknsSrv::New Removable Drive Added "); |
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354 iRemovableDriveArray.Append( i ); |
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355 } |
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356 else if ( driveStatus & DriveInfo::EDriveInternal ) |
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357 { |
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358 AKNS_TRACE_INFO("CAknsSrv::New Static Drive Added "); |
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359 iStaticDriveArray.Append( i ); |
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360 } |
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361 driveCount--; |
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362 } |
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363 |
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364 // Check if all drives have already been found. |
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365 if ( !driveCount ) |
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366 { |
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367 break; |
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368 } |
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369 } |
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370 } |
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371 |
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372 // ----------------------------------------------------------------------------- |
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373 // 2nd phase constructor. |
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374 // ----------------------------------------------------------------------------- |
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375 // |
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376 void CAknsSrvDriveMaster::ConstructL() |
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377 { |
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378 AKNS_TRACE_INFO("CAknsSrvDriveMaster::ConstructL"); |
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379 // Start listening for drive events. |
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380 iDiskNotifier = CDiskNotifyHandler::NewL( *this, iFsSession ); |
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381 User::LeaveIfError( iDiskNotifier->NotifyDisk() ); |
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382 } |
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383 |
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384 // End of file |