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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: |
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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 "FBFileOps.h" |
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21 #include "FBFileUtils.h" |
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22 #include "FBModel.h" |
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23 #include "FBTraces.h" |
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24 |
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25 #ifndef FILEBROWSER_LITE |
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26 #include "FBFileOpClient.h" |
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27 #endif |
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28 |
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29 #include <f32file.h> |
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30 #include <bautils.h> |
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31 #include <eikenv.h> |
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32 #include <babackup.h> |
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33 |
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34 const TInt KSecureBackupStartDelay = 750000; |
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35 const TInt KSecureBackupLoopDelay = 100000; |
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36 const TInt KSecureBackupEndDelay = 200000; |
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37 const TInt KMaxFileLockAttempts = 3; |
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38 |
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39 |
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40 // ================= MEMBER FUNCTIONS ======================= |
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41 |
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42 CFileBrowserFileOps* CFileBrowserFileOps::NewL(CFileBrowserModel* aModel) |
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43 { |
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44 CFileBrowserFileOps* self = new(ELeave) CFileBrowserFileOps(aModel); |
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45 CleanupStack::PushL(self); |
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46 self->ConstructL(); |
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47 CleanupStack::Pop(); |
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48 return self; |
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49 } |
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50 |
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51 // -------------------------------------------------------------------------------------------- |
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52 |
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53 CFileBrowserFileOps::CFileBrowserFileOps(CFileBrowserModel* aModel) : iModel(aModel) |
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54 { |
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55 } |
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56 |
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57 // -------------------------------------------------------------------------------------------- |
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58 |
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59 void CFileBrowserFileOps::ConstructL() |
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60 { |
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61 iRecursiveState = EFileOpInvalid; |
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62 iSecureBackUpActive = EFalse; |
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63 iFileCommandActivatedSecureBackup = EFalse; |
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64 |
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65 User::LeaveIfError(iFs.Connect()); |
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66 iFileMan = CFileMan::NewL( iFs, this ); |
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67 } |
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68 |
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69 // -------------------------------------------------------------------------------------------- |
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70 |
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71 CFileBrowserFileOps::~CFileBrowserFileOps() |
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72 { |
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73 if (iSBEClient) |
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74 delete iSBEClient; |
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75 |
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76 #ifndef FILEBROWSER_LITE |
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77 if (iFileOpClient) |
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78 delete iFileOpClient; |
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79 #endif |
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80 |
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81 delete iFileMan; |
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82 iFs.Close(); |
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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 TInt CFileBrowserFileOps::ActivateSecureBackUpViaFileOp() |
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88 { |
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89 iFileManObserverResult = MFileManObserver::EContinue; |
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90 // if already activate by a file command, return ok |
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91 if (iFileCommandActivatedSecureBackup) |
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92 return KErrNone; |
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93 else |
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94 { |
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95 // if secure backup is already active, disable it first, because it may in wrong state |
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96 if (iSecureBackUpActive) |
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97 DeActivateSecureBackUp(); |
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98 } |
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99 |
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100 // try to activate full secure backup |
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101 TInt err = ActivateSecureBackUp(conn::EBURBackupFull, conn::EBackupBase); |
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102 |
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103 if (err == KErrNone) |
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104 iFileCommandActivatedSecureBackup = ETrue; |
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105 |
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106 return err; |
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107 } |
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108 |
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109 // -------------------------------------------------------------------------------------------- |
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110 |
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111 TInt CFileBrowserFileOps::DeActivateSecureBackUpViaFileOp() |
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112 { |
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113 TInt err(KErrGeneral); |
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114 iFileManObserverResult = MFileManObserver::EContinue; |
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115 |
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116 // if activate by a file command, try to reactivate it |
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117 if (iFileCommandActivatedSecureBackup) |
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118 { |
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119 err = DeActivateSecureBackUp(); |
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120 |
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121 // even if it fails, forget the state |
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122 iFileCommandActivatedSecureBackup = EFalse; |
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123 } |
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124 |
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125 return err; |
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126 } |
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127 |
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128 // -------------------------------------------------------------------------------------------- |
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129 |
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130 TInt CFileBrowserFileOps::ActivateSecureBackUp(conn::TBURPartType aPartType, conn::TBackupIncType aBackupIncType) |
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131 { |
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132 iFileManObserverResult = MFileManObserver::EContinue; |
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133 // check for invalid parameters |
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134 if (aPartType == conn::EBURNormal || aBackupIncType == conn::ENoBackup) |
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135 User::Panic(_L("Inv.Usage.SE"), 532); |
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136 |
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137 TInt err(KErrNone); |
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138 |
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139 if (!iSBEClient) |
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140 { |
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141 TRAP(err, iSBEClient = conn::CSBEClient::NewL()); |
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142 if (err != KErrNone) |
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143 return err; |
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144 } |
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145 |
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146 TDriveList driveList; |
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147 err = iFs.DriveList(driveList); |
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148 |
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149 if (err == KErrNone) |
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150 { |
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151 // make sure that the application has a system status to prevent getting shut down events |
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152 iModel->EikonEnv()->SetSystem(ETrue); |
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153 |
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154 // activating secure back up removes locks from files which respect this fuctionality |
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155 TRAP(err, iSBEClient->SetBURModeL(driveList, aPartType, aBackupIncType)); |
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156 |
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157 if (err == KErrNone) |
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158 { |
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159 iSecureBackUpActive = ETrue; |
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160 User::After(KSecureBackupStartDelay); // a short delay to wait to activate |
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161 } |
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162 } |
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163 |
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164 return err; |
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165 } |
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166 |
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167 // -------------------------------------------------------------------------------------------- |
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168 |
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169 TInt CFileBrowserFileOps::DeActivateSecureBackUp() |
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170 { |
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171 TInt err(KErrNone); |
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172 |
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173 if (!iSBEClient) |
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174 { |
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175 TRAP(err, iSBEClient = conn::CSBEClient::NewL()); |
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176 if (err != KErrNone) |
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177 return err; |
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178 |
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179 // make sure that the application has a system status |
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180 iModel->EikonEnv()->SetSystem(ETrue); |
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181 } |
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182 |
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183 TDriveList driveList; |
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184 err = iFs.DriveList(driveList); |
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185 |
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186 if (err == KErrNone) |
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187 { |
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188 // deactivate secure backup |
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189 TRAP(err, iSBEClient->SetBURModeL(driveList, conn::EBURNormal, conn::ENoBackup)); |
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190 |
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191 User::After(KSecureBackupEndDelay); // a short delay to wait to deactivate |
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192 |
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193 // system status not needed anymore |
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194 iModel->EikonEnv()->SetSystem(EFalse); |
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195 } |
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196 |
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197 iSecureBackUpActive = EFalse; |
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198 |
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199 return err; |
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200 } |
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201 |
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202 // -------------------------------------------------------------------------------------------- |
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203 |
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204 TInt CFileBrowserFileOps::DoFindEntries(const TDesC& aFileName, const TDesC& aPath) |
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205 { |
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206 TFindFile fileFinder(iFs); |
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207 CDir* dir; |
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208 TInt err = fileFinder.FindWildByPath(aFileName, &aPath, dir); |
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209 |
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210 while (err == KErrNone && iFileManObserverResult != MFileManObserver::ECancel) |
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211 { |
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212 for (TInt i=0; i<dir->Count(); i++) |
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213 { |
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214 TEntry entry = (*dir)[i]; |
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215 |
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216 if (entry.iName.Length() && aPath.Length()) |
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217 { |
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218 // parse the entry |
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219 TParse parsedName; |
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220 parsedName.Set(entry.iName, &fileFinder.File(), NULL); |
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221 |
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222 if (parsedName.Drive().Length() && aPath.Length() && parsedName.Drive()[0] == aPath[0]) |
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223 { |
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224 // get full source path |
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225 TFileName fullSourcePath = parsedName.FullName(); |
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226 if (entry.IsDir()) |
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227 fullSourcePath.Append(_L("\\")); |
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228 |
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229 // call the file operation command |
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230 switch(iRecursiveState) |
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231 { |
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232 case EFileOpAttribs: |
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233 { |
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234 // the same attribs command can be given for both directories and files |
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235 FileOpAttribs(fullSourcePath, iUint1, iUint2, iTime1, iUint3); |
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236 } |
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237 break; |
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238 |
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239 case EFileOpCopy: |
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240 { |
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241 // calculate length of new entries added to the original source path |
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242 TUint newEntriesLength = fullSourcePath.Length() - iBuf1.Length(); |
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243 |
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244 // get pointer description to the rightmost data |
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245 TPtr16 newEntriesPtr = fullSourcePath.RightTPtr(newEntriesLength); |
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246 |
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247 // generate target path |
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248 TFileName fullTargetPath = iBuf2; |
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249 fullTargetPath.Append(newEntriesPtr); |
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250 |
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251 if (entry.IsDir()) |
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252 { |
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253 // if it is a directory entry, just create it based on the entry's attributes |
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254 FileOpMkDirAll(fullTargetPath, entry.iAtt); |
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255 } |
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256 else |
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257 { |
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258 // otherwise copy the file |
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259 FileOpCopy(fullSourcePath, fullTargetPath, iUint1); |
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260 } |
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261 } |
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262 break; |
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263 |
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264 case EFileOpDelete: |
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265 { |
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266 if (entry.IsDir()) |
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267 { |
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268 // for directories call rmdir |
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269 FileOpRmDir(fullSourcePath, iUint1); |
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270 } |
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271 else |
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272 { |
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273 // for files call the normal file deletion operation |
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274 FileOpDeleteFile(fullSourcePath, iUint1); |
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275 } |
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276 } |
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277 break; |
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278 |
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279 default: |
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280 User::Panic (_L("FileOpRecurs"), 775); |
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281 break; |
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282 } |
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283 } |
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284 } |
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285 if ( iFileManObserverResult == MFileManObserver::ECancel ) break; |
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286 } |
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287 |
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288 delete dir; |
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289 dir = NULL; |
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290 if ( iFileManObserverResult != MFileManObserver::ECancel ) |
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291 { |
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292 err = fileFinder.FindWild(dir); |
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293 } |
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294 } |
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295 |
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296 return err; |
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297 } |
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298 |
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299 // -------------------------------------------------------------------------------------------- |
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300 |
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301 TInt CFileBrowserFileOps::DoFindEntriesRecursiveL(const TDesC& aFileName, const TDesC& aPath) |
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302 { |
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303 TInt err(KErrNone); |
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304 |
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305 // it is logical to scan upwards when deleting and changing attributes |
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306 CDirScan::TScanDirection scanDirection = CDirScan::EScanUpTree; |
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307 |
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308 // when copying files, it is more logical to move downwards |
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309 if (iRecursiveState == EFileOpCopy) |
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310 scanDirection = CDirScan::EScanDownTree; |
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311 |
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312 |
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313 CDirScan* scan = CDirScan::NewLC(iFs); |
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314 scan->SetScanDataL(aPath, KEntryAttDir|KEntryAttMatchMask, ESortByName | EAscending | EDirsFirst, scanDirection); |
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315 CDir* dir = NULL; |
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316 |
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317 for(;;) |
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318 { |
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319 TRAP(err, scan->NextL(dir)); |
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320 if (!dir || (err != KErrNone)) |
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321 break; |
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322 |
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323 for (TInt i=0; i<dir->Count(); i++) |
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324 { |
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325 TEntry entry = (*dir)[i]; |
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326 |
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327 if (entry.IsDir()) |
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328 { |
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329 TFileName path(scan->FullPath()); |
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330 |
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331 if (path.Length()) |
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332 { |
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333 path.Append(entry.iName); |
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334 path.Append(_L("\\")); |
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335 DoFindEntries(aFileName, path); |
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336 } |
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337 } |
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338 if ( iFileManObserverResult == MFileManObserver::ECancel ) |
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339 { |
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340 break; |
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341 } |
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342 } |
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343 delete(dir); |
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344 if ( iFileManObserverResult == MFileManObserver::ECancel ) |
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345 { |
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346 break; |
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347 } |
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348 } |
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349 |
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350 CleanupStack::PopAndDestroy(scan); |
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351 return err; |
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352 } |
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353 |
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354 // -------------------------------------------------------------------------------------------- |
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355 // -------------------------------------------------------------------------------------------- |
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356 |
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357 TInt CFileBrowserFileOps::Copy(const TFileEntry& aSourceEntry, const TDesC& aTargetFullName, TUint aSwitch, TBool aDeleteSource) |
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358 { |
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359 iOperationError = KErrNone; |
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360 iFileManObserverResult = MFileManObserver::EContinue; |
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361 |
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362 TFileName sourcePath = aSourceEntry.iPath; |
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363 sourcePath.Append(aSourceEntry.iEntry.iName); |
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364 |
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365 TInt err(KErrNone); |
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366 |
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367 if (aSourceEntry.iEntry.IsDir() && (aSwitch & CFileMan::ERecurse)) |
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368 { |
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369 // find all files recursively and run the operation for them |
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370 iRecursiveState = EFileOpCopy; |
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371 sourcePath.Append(_L("\\")); |
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372 |
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373 TFileName targetPath = aTargetFullName; |
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374 targetPath.Append(_L("\\")); |
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375 |
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376 // remove the recursion flag because we will implement our own recursion |
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377 TUint newSwitch(aSwitch); |
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378 newSwitch &= ~CFileMan::ERecurse; |
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379 |
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380 iBuf1.Copy(sourcePath); |
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381 iBuf2.Copy(targetPath); |
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382 iUint1 = newSwitch; |
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383 |
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384 // create initial directory - if it does not succeed, do not even try to continue |
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385 err = FileOpMkDirAll(targetPath, aSourceEntry.iEntry.iAtt); |
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386 |
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387 if (iOperationError == KErrNone) |
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388 { |
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389 TRAP(err, DoFindEntries(_L("*"), sourcePath)); // entries under current directory entry |
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390 if ( iFileManObserverResult != MFileManObserver::ECancel ) |
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391 { |
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392 TRAP(err, DoFindEntriesRecursiveL(_L("*"), sourcePath)); // recursively under directories of current directory entry |
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393 } |
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394 } |
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395 } |
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396 |
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397 else if (aSourceEntry.iEntry.IsDir()) |
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398 { |
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399 TFileName targetPath = aTargetFullName; |
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400 targetPath.Append(_L("\\")); |
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401 |
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402 // just create a directory based on the file attributes of the source directory |
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403 err = FileOpMkDirAll(targetPath, aSourceEntry.iEntry.iAtt); |
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404 } |
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405 |
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406 else |
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407 { |
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408 // remove a recursion flag if present (this should never happen, but some extra error checking) |
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409 if (aSwitch & CFileMan::ERecurse) |
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410 aSwitch &= ~CFileMan::ERecurse; |
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411 |
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412 // do the operation for a file entry |
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413 err = FileOpCopy(sourcePath, aTargetFullName, aSwitch); |
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414 } |
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415 |
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416 |
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417 // delete source if needed and copy succeeded without any errors (== move operation) |
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418 if ( aDeleteSource && iOperationError == KErrNone && |
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419 iFileManObserverResult != MFileManObserver::ECancel ) |
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420 { |
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421 err = Delete(aSourceEntry, aSwitch); |
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422 } |
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423 |
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424 if ( !iOperationError && iFileManObserverResult == MFileManObserver::ECancel ) |
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425 { |
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426 iOperationError = KErrCancel; |
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427 } |
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428 |
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429 return iOperationError; |
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430 } |
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431 |
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432 // -------------------------------------------------------------------------------------------- |
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433 |
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434 TInt CFileBrowserFileOps::FileOpCopy(const TDesC& aSourceFullName, const TDesC& aTargetFullName, TUint aSwitch) |
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435 { |
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436 TInt err = DoFileOpCopy(aSourceFullName, aTargetFullName, aSwitch); |
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437 |
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438 // if locked, unlock the file and retry |
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439 if (iModel->Settings().iRemoveFileLocks && err == KErrInUse) |
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440 { |
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441 // try to remove the file lock by activating secure backup mode |
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442 if (ActivateSecureBackUpViaFileOp() == KErrNone) |
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443 { |
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444 // try the operation several times |
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445 for (TInt i=0; i<KMaxFileLockAttempts; i++) |
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446 { |
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447 err = DoFileOpCopy(aSourceFullName, aTargetFullName, aSwitch); |
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448 |
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449 if (err != KErrInUse) |
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450 break; |
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451 else |
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452 User::After(KSecureBackupLoopDelay); |
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453 } |
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454 } |
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455 } |
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456 |
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457 // if access denied, then try to remove the target path and try again |
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458 if (iModel->Settings().iIgnoreProtectionsAtts && err == KErrAccessDenied && BaflUtils::FileExists(iFs, aTargetFullName)) |
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459 { |
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460 if (FileOpDeleteFile(aTargetFullName, 0) == KErrNone) |
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461 { |
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462 err = DoFileOpCopy(aSourceFullName, aTargetFullName, aSwitch); |
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463 } |
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464 } |
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465 |
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466 // if the file already exists, it is not an error |
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467 if (err == KErrAlreadyExists) |
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468 err = KErrNone; |
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469 |
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470 |
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471 // if copying from a ROM drive, remove the writing protection flag |
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472 if (iModel->Settings().iRemoveROMWriteProrection && err == KErrNone && aSourceFullName.Length() > 3 && (aSourceFullName[0]=='z' || aSourceFullName[0]=='Z')) |
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473 { |
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474 FileOpAttribs(aTargetFullName, 0, KEntryAttReadOnly, 0, 0); |
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475 } |
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476 |
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477 |
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478 // remember the "lowest" error |
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479 if (err < iOperationError) |
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480 iOperationError = err; |
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481 |
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482 LOGSTRING4("FileBrowser: FileOpCopy %S -> %S, err=%d", &aSourceFullName, &aTargetFullName, err); |
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483 |
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484 return err; |
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485 } |
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486 |
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487 // -------------------------------------------------------------------------------------------- |
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488 |
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489 TInt CFileBrowserFileOps::DoFileOpCopy(const TDesC& aSourceFullName, const TDesC& aTargetFullName, TUint aSwitch) |
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490 { |
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491 #ifndef FILEBROWSER_LITE |
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492 if (iModel->Settings().iBypassPlatformSecurity) |
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493 { |
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494 if (!iFileOpClient) |
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495 iFileOpClient = CFBFileOpClient::NewL(); |
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496 |
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497 return iFileOpClient->Copy(aSourceFullName, aTargetFullName, aSwitch); |
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498 } |
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499 else |
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500 { |
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501 #endif |
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502 CAsyncWaiter* waiter = CAsyncWaiter::NewLC(); |
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503 TInt result = iFileMan->Copy( aSourceFullName, aTargetFullName, aSwitch, waiter->iStatus ); |
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504 waiter->StartAndWait(); |
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505 if ( !result ) result = waiter->Result(); |
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506 CleanupStack::PopAndDestroy( waiter ); |
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507 return result; |
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508 #ifndef FILEBROWSER_LITE |
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509 } |
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510 #endif |
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511 } |
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512 |
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513 // -------------------------------------------------------------------------------------------- |
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514 // -------------------------------------------------------------------------------------------- |
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515 |
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516 TInt CFileBrowserFileOps::Rename(const TFileEntry& aSourceEntry, const TDesC& aNew, TUint aSwitch) |
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517 { |
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518 iOperationError = KErrNone; |
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519 iFileManObserverResult = MFileManObserver::EContinue; |
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520 |
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521 TFileName sourcePath = aSourceEntry.iPath; |
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522 sourcePath.Append(aSourceEntry.iEntry.iName); |
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523 |
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524 if (aSourceEntry.iEntry.IsDir()) |
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525 { |
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526 // do the operation for a directory entry |
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527 FileOpRename(sourcePath, aNew, aSwitch); |
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528 } |
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529 else |
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530 { |
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531 // do the operation for a file |
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532 FileOpRename(sourcePath, aNew, aSwitch); |
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533 } |
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534 |
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535 return iOperationError; |
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536 } |
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537 |
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538 // -------------------------------------------------------------------------------------------- |
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539 |
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540 TInt CFileBrowserFileOps::FileOpRename(const TDesC& aName, const TDesC& aNew, TUint aSwitch) |
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541 { |
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542 TBool setBackROFlag(EFalse); |
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543 |
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544 TInt err = DoFileOpRename(aName, aNew, aSwitch); |
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545 |
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546 // if locked, unlock the file and retry |
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547 if (iModel->Settings().iRemoveFileLocks && err == KErrInUse) |
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548 { |
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549 // try to remove the file lock by activating secure backup mode |
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550 if (ActivateSecureBackUpViaFileOp() == KErrNone) |
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551 { |
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552 // try the operation several times |
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553 for (TInt i=0; i<KMaxFileLockAttempts; i++) |
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554 { |
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555 err = DoFileOpRename(aName, aNew, aSwitch); |
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556 |
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557 if (err != KErrInUse) |
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558 break; |
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559 else |
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560 User::After(KSecureBackupLoopDelay); |
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561 } |
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562 } |
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563 } |
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564 |
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565 // if write protected, remove protection and retry |
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566 else if (iModel->Settings().iIgnoreProtectionsAtts && err == KErrAccessDenied) |
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567 { |
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568 // remove write protection and try again |
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569 if (FileOpAttribs(aName, 0, KEntryAttReadOnly, 0, 0) == KErrNone) |
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570 { |
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571 err = DoFileOpRename(aName, aNew, aSwitch); |
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572 |
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573 setBackROFlag = ETrue; |
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574 } |
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575 } |
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576 |
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577 // if still access denied, then try to remove the target path and try again |
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578 if (iModel->Settings().iIgnoreProtectionsAtts && err == KErrAccessDenied && BaflUtils::FileExists(iFs, aNew)) |
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579 { |
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580 if (FileOpDeleteFile(aNew, 0) == KErrNone) |
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581 { |
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582 err = DoFileOpRename(aName, aNew, aSwitch); |
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583 } |
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584 } |
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585 |
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586 // set back the read only flag |
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587 if (setBackROFlag) |
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588 FileOpAttribs(aName, KEntryAttReadOnly, 0, 0, 0); |
|
589 |
|
590 |
|
591 // remember the "lowest" error |
|
592 if (err < iOperationError) |
|
593 iOperationError = err; |
|
594 |
|
595 LOGSTRING3("FileBrowser: FileOpRename %S, err=%d", &aName, err); |
|
596 |
|
597 return err; |
|
598 } |
|
599 |
|
600 // -------------------------------------------------------------------------------------------- |
|
601 |
|
602 TInt CFileBrowserFileOps::DoFileOpRename(const TDesC& aName, const TDesC& aNew, TUint aSwitch) |
|
603 { |
|
604 #ifndef FILEBROWSER_LITE |
|
605 if (iModel->Settings().iBypassPlatformSecurity) |
|
606 { |
|
607 if (!iFileOpClient) |
|
608 iFileOpClient = CFBFileOpClient::NewL(); |
|
609 |
|
610 return iFileOpClient->Rename(aName, aNew, aSwitch); |
|
611 } |
|
612 else |
|
613 { |
|
614 #endif |
|
615 return iFileMan->Rename(aName, aNew, aSwitch); |
|
616 #ifndef FILEBROWSER_LITE |
|
617 } |
|
618 #endif |
|
619 } |
|
620 |
|
621 // -------------------------------------------------------------------------------------------- |
|
622 // -------------------------------------------------------------------------------------------- |
|
623 |
|
624 TInt CFileBrowserFileOps::Attribs(const TFileEntry& aSourceEntry, TUint aSetMask, TUint aClearMask, const TTime& aTime, TUint aSwitch) |
|
625 { |
|
626 iOperationError = KErrNone; |
|
627 iFileManObserverResult = MFileManObserver::EContinue; |
|
628 |
|
629 TFileName sourcePath = aSourceEntry.iPath; |
|
630 sourcePath.Append(aSourceEntry.iEntry.iName); |
|
631 |
|
632 TInt err(KErrNone); |
|
633 |
|
634 if (aSourceEntry.iEntry.IsDir() && (aSwitch & CFileMan::ERecurse)) |
|
635 { |
|
636 // do the operation for a current directory entry |
|
637 err = FileOpAttribs(sourcePath, aSetMask, aClearMask, aTime, 0); |
|
638 |
|
639 // find all files recursively and run the operation for them |
|
640 iRecursiveState = EFileOpAttribs; |
|
641 sourcePath.Append(_L("\\")); |
|
642 |
|
643 iBuf1.Copy(sourcePath); |
|
644 iUint1 = aSetMask; |
|
645 iUint2 = aClearMask; |
|
646 iTime1 = aTime; |
|
647 iUint3 = 0; |
|
648 |
|
649 TRAP(err, DoFindEntriesRecursiveL(_L("*"), sourcePath)); // recursively under directories of current directory entry |
|
650 TRAP(err, DoFindEntries(_L("*"), sourcePath)); // entries under current directory entry |
|
651 } |
|
652 |
|
653 else if (aSourceEntry.iEntry.IsDir()) |
|
654 { |
|
655 //sourcePath.Append(_L("\\")); // <-- do not apply! |
|
656 |
|
657 // do the operation for a directory entry |
|
658 err = FileOpAttribs(sourcePath, aSetMask, aClearMask, aTime, 0); |
|
659 } |
|
660 |
|
661 else |
|
662 { |
|
663 // do the operation for a file entry |
|
664 err = FileOpAttribs(sourcePath, aSetMask, aClearMask, aTime, 0); |
|
665 } |
|
666 |
|
667 return iOperationError; |
|
668 } |
|
669 |
|
670 // -------------------------------------------------------------------------------------------- |
|
671 |
|
672 TInt CFileBrowserFileOps::FileOpAttribs(const TDesC& aName, TUint aSetMask, TUint aClearMask, const TTime& aTime, TUint aSwitch) |
|
673 { |
|
674 TInt err = DoFileOpAttribs(aName, aSetMask, aClearMask, aTime, aSwitch); |
|
675 |
|
676 // if locked, unlock the file and retry |
|
677 if (iModel->Settings().iRemoveFileLocks && err == KErrInUse) |
|
678 { |
|
679 // try to remove the file lock by activating secure backup mode |
|
680 if (ActivateSecureBackUpViaFileOp() == KErrNone) |
|
681 { |
|
682 // try the operation several times |
|
683 for (TInt i=0; i<KMaxFileLockAttempts; i++) |
|
684 { |
|
685 err = DoFileOpAttribs(aName, aSetMask, aClearMask, aTime, aSwitch); |
|
686 |
|
687 if (err != KErrInUse) |
|
688 break; |
|
689 else |
|
690 User::After(KSecureBackupLoopDelay); |
|
691 } |
|
692 } |
|
693 } |
|
694 |
|
695 // remember the "lowest" error |
|
696 if (err < iOperationError) |
|
697 iOperationError = err; |
|
698 |
|
699 LOGSTRING3("FileBrowser: FileOpAttribs %S, err=%d", &aName, err); |
|
700 |
|
701 return err; |
|
702 } |
|
703 |
|
704 // -------------------------------------------------------------------------------------------- |
|
705 |
|
706 TInt CFileBrowserFileOps::DoFileOpAttribs(const TDesC& aName, TUint aSetMask, TUint aClearMask, const TTime& aTime, TUint aSwitch) |
|
707 { |
|
708 #ifndef FILEBROWSER_LITE |
|
709 if (iModel->Settings().iBypassPlatformSecurity) |
|
710 { |
|
711 if (!iFileOpClient) |
|
712 iFileOpClient = CFBFileOpClient::NewL(); |
|
713 |
|
714 return iFileOpClient->Attribs(aName, aSetMask, aClearMask, aTime, aSwitch); |
|
715 } |
|
716 else |
|
717 { |
|
718 #endif |
|
719 return iFileMan->Attribs(aName, aSetMask, aClearMask, aTime, aSwitch); |
|
720 #ifndef FILEBROWSER_LITE |
|
721 } |
|
722 #endif |
|
723 } |
|
724 |
|
725 // -------------------------------------------------------------------------------------------- |
|
726 // -------------------------------------------------------------------------------------------- |
|
727 |
|
728 TInt CFileBrowserFileOps::Delete(const TFileEntry& aSourceEntry, TUint aSwitch) |
|
729 { |
|
730 iOperationError = KErrNone; |
|
731 iFileManObserverResult = MFileManObserver::EContinue; |
|
732 |
|
733 TFileName sourcePath = aSourceEntry.iPath; |
|
734 sourcePath.Append(aSourceEntry.iEntry.iName); |
|
735 |
|
736 TInt err(KErrNone); |
|
737 |
|
738 if (aSourceEntry.iEntry.IsDir() && (aSwitch & CFileMan::ERecurse)) |
|
739 { |
|
740 // find all files recursively and run the operation for them |
|
741 iRecursiveState = EFileOpDelete; |
|
742 sourcePath.Append(_L("\\")); |
|
743 |
|
744 iBuf1.Copy(sourcePath); |
|
745 iUint1 = 0; |
|
746 |
|
747 TRAP(err, DoFindEntriesRecursiveL(_L("*"), sourcePath)); // recursively under directories of current directory entry |
|
748 if ( iFileManObserverResult != MFileManObserver::ECancel ) |
|
749 { |
|
750 TRAP(err, DoFindEntries(_L("*"), sourcePath)); // entries under current directory entry |
|
751 } |
|
752 |
|
753 if ( iFileManObserverResult != MFileManObserver::ECancel ) |
|
754 { |
|
755 // do the operation for a current directory entry as well |
|
756 err = FileOpRmDir(sourcePath, 0); |
|
757 } |
|
758 } |
|
759 |
|
760 else if (aSourceEntry.iEntry.IsDir()) |
|
761 { |
|
762 sourcePath.Append(_L("\\")); |
|
763 |
|
764 // do the operation for a directory entry |
|
765 err = FileOpRmDir(sourcePath, 0); |
|
766 } |
|
767 |
|
768 else |
|
769 { |
|
770 // do the operation for a file entry |
|
771 err = FileOpDeleteFile(sourcePath, 0); |
|
772 } |
|
773 if ( !iOperationError && iFileManObserverResult == MFileManObserver::ECancel ) |
|
774 { |
|
775 iOperationError = KErrCancel; |
|
776 } |
|
777 return iOperationError; |
|
778 } |
|
779 |
|
780 // -------------------------------------------------------------------------------------------- |
|
781 |
|
782 TInt CFileBrowserFileOps::FileOpDeleteFile(const TDesC& aName, TUint aSwitch) |
|
783 { |
|
784 TInt err = DoFileOpDeleteFile(aName, aSwitch); |
|
785 |
|
786 // if locked, unlock the file and retry |
|
787 if (iModel->Settings().iRemoveFileLocks && err == KErrInUse) |
|
788 { |
|
789 // try to remove the file lock by activating secure backup mode |
|
790 if (ActivateSecureBackUpViaFileOp() == KErrNone) |
|
791 { |
|
792 // try the operation several times |
|
793 for (TInt i=0; i<KMaxFileLockAttempts; i++) |
|
794 { |
|
795 err = DoFileOpDeleteFile(aName, aSwitch); |
|
796 |
|
797 if (err != KErrInUse) |
|
798 break; |
|
799 else |
|
800 User::After(KSecureBackupLoopDelay); |
|
801 } |
|
802 } |
|
803 } |
|
804 |
|
805 // if write protected or system file, remove protections and retry |
|
806 else if (iModel->Settings().iIgnoreProtectionsAtts && (err == KErrAccessDenied || err == KErrNotFound)) |
|
807 { |
|
808 // remove protections and try again |
|
809 if (FileOpAttribs(aName, 0, KEntryAttReadOnly|KEntryAttSystem|KEntryAttHidden, 0, 0) == KErrNone) |
|
810 { |
|
811 err = DoFileOpDeleteFile(aName, aSwitch); |
|
812 } |
|
813 } |
|
814 |
|
815 // remember the "lowest" error |
|
816 if (err < iOperationError) |
|
817 iOperationError = err; |
|
818 |
|
819 LOGSTRING3("FileBrowser: FileOpDeleteFile %S, err=%d", &aName, err); |
|
820 |
|
821 return err; |
|
822 } |
|
823 |
|
824 // -------------------------------------------------------------------------------------------- |
|
825 |
|
826 TInt CFileBrowserFileOps::DoFileOpDeleteFile(const TDesC& aName, TUint aSwitch) |
|
827 { |
|
828 #ifndef FILEBROWSER_LITE |
|
829 if (iModel->Settings().iBypassPlatformSecurity) |
|
830 { |
|
831 if (!iFileOpClient) |
|
832 iFileOpClient = CFBFileOpClient::NewL(); |
|
833 |
|
834 return iFileOpClient->Delete(aName, aSwitch); |
|
835 } |
|
836 else |
|
837 { |
|
838 #endif |
|
839 CAsyncWaiter* waiter = CAsyncWaiter::NewLC(); |
|
840 TInt result = iFileMan->Delete( aName, aSwitch, waiter->iStatus ); |
|
841 waiter->StartAndWait(); |
|
842 if ( iFileManObserverResult == MFileManObserver::ECancel ) result = KErrCancel; |
|
843 if ( !result ) result = waiter->Result(); |
|
844 CleanupStack::PopAndDestroy( waiter ); |
|
845 return result; |
|
846 #ifndef FILEBROWSER_LITE |
|
847 } |
|
848 #endif |
|
849 } |
|
850 |
|
851 // -------------------------------------------------------------------------------------------- |
|
852 |
|
853 TInt CFileBrowserFileOps::FileOpRmDir(const TDesC& aName, TUint aSwitch) |
|
854 { |
|
855 TInt err = DoFileOpRmDir(aName, aSwitch); |
|
856 |
|
857 // if write protected or system directory, remove protections and retry |
|
858 if (iModel->Settings().iIgnoreProtectionsAtts && (err == KErrAccessDenied || err == KErrInUse)) |
|
859 { |
|
860 // remove protections and try again |
|
861 if (FileOpAttribs(aName.Left(aName.Length()-1), 0, KEntryAttReadOnly|KEntryAttSystem|KEntryAttHidden, 0, 0) == KErrNone) |
|
862 { |
|
863 err = DoFileOpRmDir(aName, aSwitch); |
|
864 } |
|
865 } |
|
866 |
|
867 // remember the "lowest" error |
|
868 if (err < iOperationError) |
|
869 iOperationError = err; |
|
870 |
|
871 LOGSTRING3("FileBrowser: FileOpRmDir %S, err=%d", &aName, err); |
|
872 |
|
873 return err; |
|
874 } |
|
875 |
|
876 // -------------------------------------------------------------------------------------------- |
|
877 |
|
878 TInt CFileBrowserFileOps::DoFileOpRmDir(const TDesC& aDirName, TUint aSwitch) |
|
879 { |
|
880 #ifndef FILEBROWSER_LITE |
|
881 if (iModel->Settings().iBypassPlatformSecurity) |
|
882 { |
|
883 if (!iFileOpClient) |
|
884 iFileOpClient = CFBFileOpClient::NewL(); |
|
885 |
|
886 return iFileOpClient->RmDir(aDirName, aSwitch); |
|
887 } |
|
888 else |
|
889 { |
|
890 #endif |
|
891 if ( aSwitch & CFileMan::ERecurse ) |
|
892 { |
|
893 CAsyncWaiter* waiter = CAsyncWaiter::NewLC(); |
|
894 TInt result = iFileMan->RmDir( aDirName, waiter->iStatus ); |
|
895 waiter->StartAndWait(); |
|
896 if ( iFileManObserverResult == MFileManObserver::ECancel ) result = KErrCancel; |
|
897 if ( !result ) result = waiter->Result(); |
|
898 CleanupStack::PopAndDestroy( waiter); |
|
899 return result; |
|
900 } |
|
901 else |
|
902 return iFs.RmDir(aDirName); |
|
903 #ifndef FILEBROWSER_LITE |
|
904 } |
|
905 #endif |
|
906 } |
|
907 |
|
908 // -------------------------------------------------------------------------------------------- |
|
909 // -------------------------------------------------------------------------------------------- |
|
910 |
|
911 TInt CFileBrowserFileOps::MkDirAll(const TDesC& aPath, TInt aSetAtts, TBool aQuickOperation) |
|
912 { |
|
913 iFileManObserverResult = MFileManObserver::EContinue; |
|
914 if (aQuickOperation) |
|
915 return DoFileOpMkDirAll(aPath); |
|
916 else |
|
917 return FileOpMkDirAll(aPath, aSetAtts); |
|
918 } |
|
919 |
|
920 // -------------------------------------------------------------------------------------------- |
|
921 |
|
922 TInt CFileBrowserFileOps::FileOpMkDirAll(const TDesC& aPath, TInt aSetAtts) |
|
923 { |
|
924 TInt err = DoFileOpMkDirAll(aPath); |
|
925 |
|
926 // if the directory already exists, it is not an error |
|
927 if (err == KErrAlreadyExists) |
|
928 err = KErrNone; |
|
929 |
|
930 |
|
931 // set attributes for directory just created |
|
932 if (aSetAtts > 0 && err == KErrNone && aPath.Length() > 3) |
|
933 { |
|
934 // a path has a trailing backslash so it needs to be removed before the call |
|
935 err = FileOpAttribs(aPath.Left(aPath.Length()-1), aSetAtts, 0, 0, 0); |
|
936 } |
|
937 |
|
938 |
|
939 // remember the "lowest" error |
|
940 if (err < iOperationError) |
|
941 iOperationError = err; |
|
942 |
|
943 LOGSTRING3("FileBrowser: FileOpMkDirAll %S, err=%d", &aPath, err); |
|
944 |
|
945 return err; |
|
946 } |
|
947 |
|
948 // -------------------------------------------------------------------------------------------- |
|
949 |
|
950 TInt CFileBrowserFileOps::DoFileOpMkDirAll(const TDesC& aPath) |
|
951 { |
|
952 #ifndef FILEBROWSER_LITE |
|
953 if (iModel->Settings().iBypassPlatformSecurity) |
|
954 { |
|
955 if (!iFileOpClient) |
|
956 iFileOpClient = CFBFileOpClient::NewL(); |
|
957 |
|
958 return iFileOpClient->MkDirAll(aPath); |
|
959 } |
|
960 else |
|
961 { |
|
962 #endif |
|
963 return iFs.MkDirAll(aPath); |
|
964 #ifndef FILEBROWSER_LITE |
|
965 } |
|
966 #endif |
|
967 } |
|
968 |
|
969 // -------------------------------------------------------------------------------------------- |
|
970 // -------------------------------------------------------------------------------------------- |
|
971 |
|
972 TInt CFileBrowserFileOps::CreateEmptyFile(const TDesC& aName) |
|
973 { |
|
974 return DoFileOpCreateEmptyFile(aName); |
|
975 } |
|
976 |
|
977 // -------------------------------------------------------------------------------------------- |
|
978 |
|
979 TInt CFileBrowserFileOps::FileOpCreateEmptyFile(const TDesC& aName) |
|
980 { |
|
981 TInt err = DoFileOpCreateEmptyFile(aName); |
|
982 |
|
983 // remember the "lowest" error |
|
984 if (err < iOperationError) |
|
985 iOperationError = err; |
|
986 |
|
987 LOGSTRING3("FileBrowser: FileOpCreateEmptyFile %S, err=%d", &aName, err); |
|
988 |
|
989 return err; |
|
990 } |
|
991 |
|
992 // -------------------------------------------------------------------------------------------- |
|
993 |
|
994 TInt CFileBrowserFileOps::DoFileOpCreateEmptyFile(const TDesC& aName) |
|
995 { |
|
996 #ifndef FILEBROWSER_LITE |
|
997 if (iModel->Settings().iBypassPlatformSecurity) |
|
998 { |
|
999 if (!iFileOpClient) |
|
1000 iFileOpClient = CFBFileOpClient::NewL(); |
|
1001 |
|
1002 return iFileOpClient->CreateEmptyFile(aName); |
|
1003 } |
|
1004 else |
|
1005 { |
|
1006 #endif |
|
1007 TInt err(KErrNone); |
|
1008 |
|
1009 RFile newFile; |
|
1010 err = newFile.Create(iFs, aName, EFileShareExclusive); |
|
1011 if (err == KErrNone) |
|
1012 err = newFile.Flush(); |
|
1013 newFile.Close(); |
|
1014 |
|
1015 return err; |
|
1016 #ifndef FILEBROWSER_LITE |
|
1017 } |
|
1018 #endif |
|
1019 } |
|
1020 |
|
1021 // -------------------------------------------------------------------------------------------- |
|
1022 |
|
1023 TInt CFileBrowserFileOps::DriveSnapShot(TChar aSourceDriveLetter, TChar aTargetDriveLetter) |
|
1024 { |
|
1025 TInt err(KErrNone); |
|
1026 iFileManObserverResult = MFileManObserver::EContinue; |
|
1027 |
|
1028 // remember old settings and force them to be true for this operation |
|
1029 TBool currentRemoveFileLocksValue = iModel->Settings().iRemoveFileLocks; |
|
1030 TBool currentIgnoreProtectionAttsValue = iModel->Settings().iIgnoreProtectionsAtts; |
|
1031 TBool currentRemoveROMWriteProrection = iModel->Settings().iRemoveROMWriteProrection; |
|
1032 iModel->Settings().iRemoveFileLocks = ETrue; |
|
1033 iModel->Settings().iIgnoreProtectionsAtts = ETrue; |
|
1034 iModel->Settings().iRemoveROMWriteProrection = ETrue; |
|
1035 |
|
1036 |
|
1037 TFileName sourceDir; |
|
1038 sourceDir.Append(aSourceDriveLetter); |
|
1039 sourceDir.Append(_L(":")); |
|
1040 |
|
1041 _LIT(KTargetDir, "%c:\\SnapShot_%c_drive"); |
|
1042 TFileName targetDir; |
|
1043 targetDir.Format(KTargetDir, TUint(aTargetDriveLetter), TUint(aSourceDriveLetter)); |
|
1044 |
|
1045 // remove any existing content, first get TEntry |
|
1046 TEntry entry; |
|
1047 err = iFs.Entry(targetDir, entry); |
|
1048 |
|
1049 // entry directory exists, delete it |
|
1050 if (err == KErrNone && entry.IsDir()) |
|
1051 { |
|
1052 TFileName targetRoot; |
|
1053 targetRoot.Append(aTargetDriveLetter); |
|
1054 targetRoot.Append(_L(":\\")); |
|
1055 |
|
1056 TFileEntry targetEntry; |
|
1057 targetEntry.iPath = targetRoot; |
|
1058 targetEntry.iEntry = entry; |
|
1059 |
|
1060 err = Delete(targetEntry, CFileMan::ERecurse); |
|
1061 } |
|
1062 |
|
1063 // do not care if removing succeeded or not, just continue with copying |
|
1064 TEntry fakeEntry; |
|
1065 fakeEntry.iAtt |= KEntryAttDir; |
|
1066 |
|
1067 TFileEntry sourceEntry; |
|
1068 sourceEntry.iPath = sourceDir; |
|
1069 sourceEntry.iEntry = fakeEntry; |
|
1070 |
|
1071 err = Copy(sourceEntry, targetDir, CFileMan::ERecurse|CFileMan::EOverWrite); |
|
1072 |
|
1073 |
|
1074 // restore back settings |
|
1075 iModel->Settings().iRemoveFileLocks = currentRemoveFileLocksValue; |
|
1076 iModel->Settings().iIgnoreProtectionsAtts = currentIgnoreProtectionAttsValue; |
|
1077 iModel->Settings().iRemoveROMWriteProrection = currentRemoveROMWriteProrection; |
|
1078 |
|
1079 |
|
1080 return iOperationError; |
|
1081 } |
|
1082 |
|
1083 // -------------------------------------------------------------------------------------------- |
|
1084 |
|
1085 TInt CFileBrowserFileOps::EraseMBR(TUint aDriveNumber) |
|
1086 { |
|
1087 #ifndef FILEBROWSER_LITE |
|
1088 |
|
1089 if (!iFileOpClient) |
|
1090 iFileOpClient = CFBFileOpClient::NewL(); |
|
1091 |
|
1092 return iFileOpClient->EraseMBR(aDriveNumber); |
|
1093 |
|
1094 #else |
|
1095 return KErrNotSupported; |
|
1096 #endif |
|
1097 } |
|
1098 |
|
1099 // -------------------------------------------------------------------------------------------- |
|
1100 |
|
1101 TInt CFileBrowserFileOps::PartitionDrive(TUint aDriveNumber, TUint aNumberOfPartitions) |
|
1102 { |
|
1103 #ifndef FILEBROWSER_LITE |
|
1104 |
|
1105 if (!iFileOpClient) |
|
1106 iFileOpClient = CFBFileOpClient::NewL(); |
|
1107 |
|
1108 return iFileOpClient->PartitionDrive(aDriveNumber, aNumberOfPartitions); |
|
1109 |
|
1110 #else |
|
1111 return KErrNotSupported |
|
1112 #endif |
|
1113 } |
|
1114 |
|
1115 // -------------------------------------------------------------------------------------------- |
|
1116 |
|
1117 MFileManObserver::TControl CFileBrowserFileOps::NotifyFileManStarted() |
|
1118 { |
|
1119 return iFileManObserverResult; |
|
1120 } |
|
1121 |
|
1122 // -------------------------------------------------------------------------------------------- |
|
1123 |
|
1124 MFileManObserver::TControl CFileBrowserFileOps::NotifyFileManOperation() |
|
1125 { |
|
1126 return iFileManObserverResult; |
|
1127 } |
|
1128 // -------------------------------------------------------------------------------------------- |
|
1129 |
|
1130 MFileManObserver::TControl CFileBrowserFileOps::NotifyFileManEnded() |
|
1131 { |
|
1132 return iFileManObserverResult; |
|
1133 } |
|
1134 |
|
1135 // -------------------------------------------------------------------------------------------- |
|
1136 |
|
1137 void CFileBrowserFileOps::CancelOp() |
|
1138 { |
|
1139 #ifndef FILEBROWSER_LITE |
|
1140 |
|
1141 if ( iModel->Settings().iBypassPlatformSecurity ) |
|
1142 { |
|
1143 if ( !iFileOpClient ) |
|
1144 iFileOpClient = CFBFileOpClient::NewL(); |
|
1145 |
|
1146 iFileOpClient->CancelOp(); |
|
1147 } |
|
1148 |
|
1149 // we need this information even when using iFileOpClient |
|
1150 // to be able to not execute aggregate operations |
|
1151 iFileManObserverResult = MFileManObserver::ECancel; |
|
1152 |
|
1153 #else |
|
1154 iFileManObserverResult = MFileManObserver::ECancel; |
|
1155 #endif |
|
1156 } |
|
1157 |
|
1158 // End of File |