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1 /* |
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2 * Copyright (c) 2006-2008 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: Wraps removable drive functionality |
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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 #ifndef C_FILEMANAGERREMOVABLEDRIVEHANDLER_H |
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20 #define C_FILEMANAGERREMOVABLEDRIVEHANDLER_H |
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21 |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <f32file.h> |
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26 #include "MFileManagerProcessObserver.h" |
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27 #include "MMMCScBkupEngineObserver.h" |
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28 #include "CMMCScBkupArchiveInfo.h" |
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29 #include "CFileManagerRestoreSettings.h" |
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30 |
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31 |
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32 // FORWARD DECLARATIONS |
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33 class CMMCScBkupEngine; |
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34 class CFileManagerUtils; |
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35 class CFileManagerEngine; |
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36 class CBaBackupSessionWrapper; |
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37 class CFileManagerBackupSettings; |
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38 |
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39 |
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40 // CLASS DECLARATION |
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41 /** |
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42 * This class wraps removable drive functionality |
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43 * |
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44 * @lib FileManagerEngine.lib |
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45 * @since S60 3.1 |
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46 */ |
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47 NONSHARABLE_CLASS(CFileManagerRemovableDriveHandler) : |
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48 public CActive, |
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49 public MMMCScBkupEngineObserver |
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50 { |
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51 |
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52 public: |
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53 /** |
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54 * Two-phased constructor. |
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55 */ |
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56 static CFileManagerRemovableDriveHandler* NewL( |
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57 RFs& aFs, |
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58 CFileManagerUtils& aUtils, |
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59 CFileManagerEngine& aEngine ); |
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60 |
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61 /** |
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62 * Destructor |
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63 */ |
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64 virtual ~CFileManagerRemovableDriveHandler(); |
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65 |
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66 public: // New methods |
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67 /** |
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68 * Sets process observer for memory card operations |
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69 * @param aObserver Pointer to observer or NULL, |
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70 * ownership is not transferred |
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71 */ |
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72 void SetObserver( MFileManagerProcessObserver* aObserver ); |
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73 |
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74 /** |
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75 * Starts eject process |
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76 */ |
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77 void StartEjectL(); |
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78 |
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79 /** |
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80 * Starts format process |
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81 * @param aDrive Drive number EDriveA...EDriveZ |
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82 */ |
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83 void StartFormatL( const TInt aDrive ); |
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84 |
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85 /** |
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86 * Cancels ongoing process |
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87 */ |
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88 void CancelProcess(); |
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89 |
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90 /** |
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91 * Checks does backup file exists |
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92 * @return ETrue if exists. Otherwise EFalse. |
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93 */ |
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94 TBool BackupFileExistsL( const TInt aDrive ); |
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95 |
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96 /** |
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97 * Starts backup process |
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98 * @param aProcess Backup process to start |
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99 */ |
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100 void StartBackupL( |
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101 MFileManagerProcessObserver::TFileManagerProcess aProcess ); |
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102 |
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103 /** |
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104 * Starts restore process |
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105 */ |
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106 void StartRestoreL(); |
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107 |
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108 /** |
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109 * Gets restore info array |
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110 * @param aArray For storing restore info |
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111 * @param aDrive For getting info from specific drive |
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112 */ |
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113 void GetRestoreInfoArrayL( |
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114 RArray< CFileManagerRestoreSettings::TInfo >& aArray, |
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115 const TInt aDrive ); |
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116 |
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117 /** |
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118 * Checks is process ongoing |
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119 */ |
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120 TBool IsProcessOngoing() const; |
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121 |
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122 /** |
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123 * Gets create time of the latest backup archive |
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124 * @param aBackupTime Stores the time |
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125 */ |
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126 void LatestBackupTimeL( TTime& aBackupTime ); |
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127 |
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128 /** |
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129 * Deletes selected backups |
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130 */ |
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131 void DeleteBackupsL(); |
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132 |
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133 private: // From CActive |
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134 /** |
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135 * @see CActive |
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136 */ |
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137 void DoCancel(); |
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138 |
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139 /** |
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140 * @see CActive |
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141 */ |
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142 void RunL(); |
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143 |
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144 /** |
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145 * @see CActive |
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146 */ |
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147 TInt RunError( TInt aError ); |
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148 |
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149 private: |
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150 /** |
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151 * Constructors |
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152 */ |
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153 CFileManagerRemovableDriveHandler( |
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154 RFs& aFs, |
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155 CFileManagerUtils& aUtils, |
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156 CFileManagerEngine& aEngine ); |
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157 |
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158 void ConstructL(); |
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159 |
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160 /** |
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161 * For periodic eject scan |
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162 */ |
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163 static TInt EjectScanAndShutdownApps( TAny* ptr ); |
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164 |
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165 /** |
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166 * For periodic eject scan |
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167 */ |
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168 void DoEjectScanAndShutdownL(); |
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169 |
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170 /** |
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171 * For periodic eject scan |
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172 */ |
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173 void EjectComplete( TInt aErr ); |
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174 |
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175 /** |
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176 * Gets backup file name |
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177 */ |
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178 HBufC* BackupFileNameLC( TBool aFullPath ) const; |
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179 |
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180 /** |
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181 * Starts eject scan |
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182 */ |
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183 void StartEjectScanL(); |
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184 |
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185 void InformStartL( TInt aTotalCount ); |
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186 |
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187 void InformUpdateL( TInt aCount ); |
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188 |
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189 void InformFinishL( ); |
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190 |
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191 void InformError( TInt aErr ); |
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192 |
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193 void StartFormatProcessL(); |
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194 |
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195 void EndFormatProcessL( TInt aErr ); |
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196 |
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197 void CloseAppsL(); |
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198 |
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199 void RestartAppsL(); |
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200 |
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201 static void ResetAndDestroyArchives( TAny* aPtr ); |
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202 |
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203 static TUint32 BkupToFmgrMask( const TUint32 aBkupMask ); |
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204 |
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205 static TUint32 FmgrToBkupMask( const TUint32 aFmrgMask ); |
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206 |
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207 void PublishBurStatus( TInt aType ); |
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208 |
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209 TBool IsInternalMassStorage( TInt aDrive ); |
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210 |
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211 void StoreVolumeNameL( TInt aDrive ); |
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212 |
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213 void RestoreVolumeNameL( TInt aDrive ); |
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214 |
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215 void ListArchivesL( |
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216 RPointerArray< CMMCScBkupArchiveInfo >& aArchives, |
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217 const CFileManagerBackupSettings& aBackupSettings ); |
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218 |
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219 private: // From MMMCScBkupEngineObserver |
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220 TInt HandleBkupEngineEventL( |
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221 MMMCScBkupEngineObserver::TEvent aEvent, TInt aAssociatedData ); |
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222 |
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223 private: // Data |
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224 /** |
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225 * Backup engine |
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226 * Own. |
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227 */ |
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228 CMMCScBkupEngine* iBkupEngine; |
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229 |
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230 /** |
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231 * Pointer to observer |
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232 * Not own. |
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233 */ |
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234 MFileManagerProcessObserver* iObserver; |
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235 |
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236 /** |
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237 * Observed process |
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238 */ |
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239 MFileManagerProcessObserver::TFileManagerProcess iProcess; |
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240 |
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241 /** |
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242 * For file operations |
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243 * Not own. |
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244 */ |
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245 RFs& iFs; |
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246 |
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247 /** |
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248 * For utility access |
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249 * Not own. |
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250 */ |
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251 CFileManagerUtils& iUtils; |
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252 |
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253 /** |
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254 * For file manager engine access |
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255 * Not own. |
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256 */ |
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257 CFileManagerEngine& iEngine; |
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258 |
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259 /** |
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260 * Last process error |
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261 */ |
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262 TInt iLastError; |
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263 |
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264 /** |
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265 * Final progress value |
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266 */ |
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267 TInt iFinalValue; |
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268 |
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269 /** |
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270 * For timed eject scanning steps |
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271 * Own. |
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272 */ |
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273 CPeriodic* iEjectScanPeriodic; |
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274 |
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275 /** |
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276 * For eject scan round counting |
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277 */ |
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278 TInt iEjectScanRounds; |
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279 |
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280 /** |
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281 * Indicates if backup or restore is in progress |
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282 */ |
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283 TBool iBackupRestoreInprogress; |
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284 |
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285 /** |
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286 * For formatting drives |
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287 */ |
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288 RFormat iFormatter; |
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289 |
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290 /** |
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291 * For keeping track of formatting process progress |
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292 */ |
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293 TPckgBuf< TInt > iFormatCountBuf; |
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294 |
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295 /** |
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296 * For closing and restarting open files while formatting |
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297 */ |
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298 CBaBackupSessionWrapper* iBSWrapper; |
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299 |
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300 /** |
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301 * Target drive of the process |
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302 */ |
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303 TInt iDrive; |
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304 |
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305 }; |
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306 |
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307 #endif // C_FILEMANAGERREMOVABLEDRIVEHANDLER_H |
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308 |
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309 // End of File |