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1 /* |
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2 * Copyright (c) 2000 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: Implementation of terminalsecurity components |
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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 // INCLUDES |
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20 #include <e32base.h> |
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21 #include "TcFileScan.h" |
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22 #include "TerminalControlClient.h" // For TFileName8 |
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23 #include "debug.h" |
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24 |
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25 // MACROS |
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26 _LIT8(KFormatFolderEmpty, "<folder name=\"%S\"/>\r\n"); |
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27 _LIT8(KFormatFolderOpen, "<folder name=\"%S\">\r\n"); |
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28 _LIT8(KFormatFolderClose, "</folder>\r\n"); |
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29 _LIT8(KFormatFileOpen, "<file name=\"%S\"/>\r\n"); |
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30 _LIT8(KFormatDriveName, "<drive name=\"%S\"/>\r\n"); |
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31 _LIT8(KFormatListingOpen, "<folder-listing version=\"1.1\">\r\n"); |
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32 _LIT8(KFormatListingClose,"</folder-listing>\r\n"); |
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33 |
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34 // METHODS |
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35 |
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36 |
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37 CTcFileScan* CTcFileScan::NewL() |
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38 { |
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39 return new (ELeave) CTcFileScan(); |
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40 } |
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41 |
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42 |
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43 // ---------------------------------------------------------------------------------------- |
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44 // CTcFileScan::CTcFileScan |
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45 // ---------------------------------------------------------------------------------------- |
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46 CTcFileScan::CTcFileScan() |
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47 : iFileScanResults(0) |
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48 { |
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49 RDEBUG("CTcFileScan::CTcFileScan"); |
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50 |
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51 } |
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52 |
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53 // ---------------------------------------------------------------------------------------- |
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54 // CTcFileScan::~CTcFileScan |
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55 // ---------------------------------------------------------------------------------------- |
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56 CTcFileScan::~CTcFileScan() |
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57 { |
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58 RDEBUG("CTcFileScan::~CTcFileScan"); |
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59 |
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60 delete iFileScanResults; |
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61 } |
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62 |
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63 // ---------------------------------------------------------------------------------------- |
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64 // CTcFileScan::FileScanL |
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65 // ---------------------------------------------------------------------------------------- |
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66 void CTcFileScan::FileScanL( const TDesC8 &aFileName, TBool aRecursive ) |
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67 { |
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68 RDEBUG_2( "CTcFileScan::FileScanL: %S", &aFileName ); |
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69 RDEBUG_2( "CTcFileScan::FileScanL: Recursive: %d", aRecursive ); |
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70 |
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71 RFs fileSession; |
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72 User::LeaveIfError(fileSession.Connect()); |
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73 CleanupClosePushL(fileSession); |
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74 |
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75 TBuf<sizeof(TFileName8)+2> startDirBuf; |
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76 startDirBuf.Copy(aFileName.Left(sizeof(TFileName8))); |
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77 startDirBuf.TrimAll(); |
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78 |
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79 // |
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80 // Add asterisk if path is specified |
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81 // |
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82 if(startDirBuf.Length() > 0) |
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83 { |
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84 if(startDirBuf.Right(1) != _L("\\")) |
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85 { |
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86 startDirBuf.Append(TChar('\\')); |
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87 } |
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88 |
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89 startDirBuf.Append(TChar('*')); |
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90 } |
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91 |
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92 if( iFileScanResults != 0 ) |
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93 { |
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94 delete iFileScanResults; |
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95 iFileScanResults = 0; |
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96 } |
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97 |
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98 iFileScanResults = CBufFlat::NewL(128); |
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99 |
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100 // Every scan result begins with <folder-listing> |
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101 // |
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102 iFileScanResults->InsertL(0, KFormatListingOpen); |
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103 iRecurseLevel = 0; |
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104 |
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105 if( startDirBuf.Length() > 0 ) |
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106 { |
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107 ScanDirectoryL( fileSession, startDirBuf, aRecursive ); |
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108 } |
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109 else |
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110 { |
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111 GetDriveListL(); |
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112 } |
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113 |
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114 // Every scan result ends with </folder-listing> |
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115 // |
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116 iFileScanResults->InsertL(iFileScanResults->Size(), KFormatListingClose); |
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117 |
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118 CleanupStack::PopAndDestroy( &fileSession ); |
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119 } |
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120 |
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121 // ---------------------------------------------------------------------------------------- |
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122 // CTcFileScan::ScanDirectoryL |
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123 // ---------------------------------------------------------------------------------------- |
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124 void CTcFileScan::ScanDirectoryL( RFs& aFileSession, |
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125 const TDesC &aDirectory, |
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126 TBool aRecursive ) |
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127 { |
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128 RDEBUG_2( "CTcFileScan::ScanDirectoryL: %S", &aDirectory); |
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129 |
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130 // Note: this function is used recursively |
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131 // Stack use is minimized to avoid overflow as long as possible |
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132 // |
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133 iRecurseLevel ++; |
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134 TFindFile* fileFinder1 = new (ELeave) TFindFile( aFileSession ); |
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135 CDir* fileList1; |
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136 |
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137 TInt err = fileFinder1->FindWildByPath(aDirectory, &KNullDesC(), fileList1); |
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138 |
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139 while( err == KErrNone ) |
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140 { |
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141 TInt i; |
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142 |
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143 for (i=0; i<fileList1->Count(); i++) |
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144 { |
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145 const TEntry & entry = (*fileList1)[i]; |
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146 TInt iFilesInDirectory = 0; |
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147 |
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148 // |
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149 // Is there any files in directory? |
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150 // |
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151 if(aRecursive && entry.IsDir()) |
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152 { |
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153 HBufC *fullPathName1 = CreateScanPathNameL(aDirectory, entry.iName, _L("*")); |
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154 CleanupStack::PushL( fullPathName1 ); |
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155 |
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156 iFilesInDirectory = FilesInDirectoryL( aFileSession, *fullPathName1 ); |
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157 |
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158 CleanupStack::PopAndDestroy( fullPathName1 ); |
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159 } |
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160 |
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161 // |
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162 // Add file information into result buffer |
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163 // |
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164 BeginAddFileToResultsL( TPtrC ( entry.iName ), entry.IsDir(), iFilesInDirectory ); |
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165 |
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166 // |
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167 // Scan subdirectory |
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168 // |
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169 if(aRecursive && entry.IsDir() && (iRecurseLevel < 200)) |
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170 { |
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171 HBufC *fullPathName2 = CreateScanPathNameL(aDirectory, entry.iName, _L("*")); |
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172 CleanupStack::PushL( fullPathName2 ); |
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173 |
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174 ScanDirectoryL( aFileSession, fullPathName2->Des(), ETrue ); |
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175 |
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176 CleanupStack::PopAndDestroy( fullPathName2 ); |
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177 } |
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178 |
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179 // |
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180 // More file information into result buffer |
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181 // |
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182 EndAddFileToResultsL( entry.IsDir(), iFilesInDirectory ); |
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183 } |
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184 |
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185 delete fileList1; |
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186 |
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187 err = fileFinder1->FindWild( fileList1 ); |
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188 } |
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189 |
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190 delete fileFinder1; |
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191 |
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192 iRecurseLevel --; |
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193 } |
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194 |
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195 // ---------------------------------------------------------------------------------------- |
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196 // CTcFileScan::BeginAddFileToResults |
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197 // ---------------------------------------------------------------------------------------- |
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198 void CTcFileScan::BeginAddFileToResultsL( const TDesC &aFileName, |
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199 TBool aIsDir, |
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200 TInt aFiles ) |
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201 { |
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202 RDEBUG("CTcFileScan::BeginAddFileToResultsL"); |
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203 |
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204 iTabString.Zero(); |
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205 if( iRecurseLevel > 0) |
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206 { |
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207 TInt max = (iRecurseLevel>sizeof(iTabString)?sizeof(iTabString):iRecurseLevel); |
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208 for(TInt i=0; i<max; i++) |
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209 { |
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210 iTabString.Append(TChar('\t')); |
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211 } |
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212 } |
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213 |
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214 TFileName8 filename; filename.Copy( aFileName.Left( sizeof( TFileName8 ) ) ); |
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215 |
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216 if(aIsDir) |
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217 { |
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218 if(aFiles == 0) |
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219 { |
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220 TInt appendPosition = iFileScanResults->Size(); |
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221 TInt appendSize = filename.Length() + KFormatFolderEmpty().Length() + iTabString.Length(); |
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222 |
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223 HBufC8* appendString = HBufC8::NewLC(appendSize); |
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224 appendString->Des().Format(KFormatFolderEmpty, &filename); |
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225 appendString->Des().Insert(0, iTabString); |
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226 |
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227 iFileScanResults->InsertL(appendPosition, *appendString); |
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228 CleanupStack::PopAndDestroy(appendString); |
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229 } |
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230 else |
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231 { |
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232 TInt appendPosition = iFileScanResults->Size(); |
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233 TInt appendSize = filename.Length() + KFormatFolderOpen().Length() + iTabString.Length(); |
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234 |
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235 HBufC8* appendString = HBufC8::NewLC(appendSize); |
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236 appendString->Des().Format(KFormatFolderOpen, &filename); |
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237 appendString->Des().Insert(0, iTabString); |
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238 |
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239 iFileScanResults->InsertL(appendPosition, *appendString); |
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240 CleanupStack::PopAndDestroy(appendString); |
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241 } |
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242 } |
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243 else |
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244 { |
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245 TInt appendPosition = iFileScanResults->Size(); |
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246 TInt appendSize = filename.Length() + KFormatFileOpen().Length() + iTabString.Length(); |
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247 |
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248 HBufC8* appendString = HBufC8::NewLC(appendSize); |
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249 appendString->Des().Format(KFormatFileOpen, &filename); |
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250 appendString->Des().Insert(0, iTabString); |
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251 |
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252 iFileScanResults->InsertL(appendPosition, *appendString); |
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253 CleanupStack::PopAndDestroy(appendString); |
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254 } |
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255 } |
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256 |
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257 // ---------------------------------------------------------------------------------------- |
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258 // CTcFileScan::EndAddFileToResults |
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259 // ---------------------------------------------------------------------------------------- |
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260 void CTcFileScan::EndAddFileToResultsL( TBool aIsDir, |
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261 TInt aFiles ) |
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262 { |
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263 RDEBUG("CTcFileScan::EndAddFileToResultsL"); |
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264 |
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265 iTabString.Zero(); |
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266 if( iRecurseLevel > 0) |
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267 { |
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268 TInt max = (iRecurseLevel>sizeof(iTabString)?sizeof(iTabString):iRecurseLevel); |
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269 for(TInt i=0; i<max; i++) |
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270 { |
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271 iTabString.Append(TChar('\t')); |
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272 } |
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273 } |
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274 |
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275 if(aIsDir) |
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276 { |
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277 if(aFiles > 0) |
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278 { |
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279 TInt appendPosition = iFileScanResults->Size(); |
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280 TInt appendSize = KFormatFolderClose().Length() + iTabString.Length(); |
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281 |
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282 HBufC8* appendString = HBufC8::NewLC(appendSize); |
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283 appendString->Des().Copy(KFormatFolderClose); |
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284 appendString->Des().Insert(0, iTabString); |
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285 |
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286 iFileScanResults->InsertL(appendPosition, *appendString); |
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287 CleanupStack::PopAndDestroy(appendString); |
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288 } |
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289 } |
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290 } |
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291 |
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292 // ---------------------------------------------------------------------------------------- |
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293 // CTcFileScan::AddDriveToResults |
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294 // ---------------------------------------------------------------------------------------- |
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295 void CTcFileScan::AddDriveToResultsL( const TDesC& aDriveName ) |
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296 { |
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297 RDEBUG("CTcFileScan::AddDriveToResultsL"); |
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298 |
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299 iTabString.Zero(); |
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300 if( iRecurseLevel > 0) |
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301 { |
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302 TInt max = (iRecurseLevel>sizeof(iTabString)?sizeof(iTabString):iRecurseLevel); |
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303 for(TInt i=0; i<max; i++) |
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304 { |
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305 iTabString.Append(TChar('\t')); |
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306 } |
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307 } |
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308 |
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309 TFileName8 filename; filename.Copy( aDriveName.Left( sizeof( TFileName8 ) ) ); |
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310 |
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311 TInt appendPosition = iFileScanResults->Size(); |
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312 TInt appendSize = filename.Length() + KFormatDriveName().Length() + iTabString.Length(); |
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313 |
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314 HBufC8* appendString = HBufC8::NewLC(appendSize); |
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315 appendString->Des().Format(KFormatDriveName, &filename); |
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316 appendString->Des().Insert(0, iTabString); |
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317 |
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318 iFileScanResults->InsertL(appendPosition, *appendString); |
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319 CleanupStack::PopAndDestroy(appendString); |
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320 } |
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321 |
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322 // ---------------------------------------------------------------------------------------- |
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323 // CTcFileScan::FilesInDirectoryL |
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324 // ---------------------------------------------------------------------------------------- |
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325 TInt CTcFileScan::FilesInDirectoryL(RFs& aFs, TDesC &aDirectory) |
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326 { |
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327 RDEBUG("CTcFileScan::FilesInDirectoryL"); |
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328 |
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329 TInt retVal = 0; |
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330 |
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331 TFindFile* fileFinder = new (ELeave) TFindFile( aFs ); |
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332 |
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333 CDir* fileList = NULL; |
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334 if(KErrNone == fileFinder->FindWildByPath(aDirectory, &KNullDesC(), fileList)) |
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335 { |
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336 retVal = fileList->Count(); |
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337 delete fileList; |
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338 } |
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339 |
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340 delete fileFinder; |
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341 |
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342 return retVal; |
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343 } |
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344 |
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345 // ---------------------------------------------------------------------------------------- |
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346 // CTcFileScan::CreateScanPathNameL |
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347 // @return String "aDirectory\aSubDirectory\*" |
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348 // @note aDirectory may contain one extra '*' in the end |
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349 // ---------------------------------------------------------------------------------------- |
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350 HBufC* CTcFileScan::CreateScanPathNameL ( const TDesC &aDirectory, const TDesC &aSubDirectory, const TDesC& aAsterisk ) |
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351 { |
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352 RDEBUG("CTcFileScan::CreateScanPathNameL"); |
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353 |
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354 TInt fullLength = aDirectory.Length() + aSubDirectory.Length() + aAsterisk.Length() + 2; |
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355 |
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356 HBufC *fullPathName = HBufC::NewL(fullLength); |
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357 |
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358 fullPathName->Des().Append(aDirectory); |
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359 |
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360 // Remove last star character '*' |
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361 if(( fullPathName->Des().Length() > 0 ) && ( fullPathName->Des().Right(1) == _L("*") )) |
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362 { |
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363 fullPathName->Des().SetLength(fullPathName->Des().Length()-1); |
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364 } |
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365 |
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366 // Add last backslash character '\' |
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367 if(( fullPathName->Des().Length() > 0 ) && ( fullPathName->Des().Right(1) != _L("\\") )) |
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368 { |
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369 fullPathName->Des().Append(TChar('\\')); |
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370 } |
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371 |
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372 fullPathName->Des().Append(aSubDirectory); |
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373 |
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374 // Add last backslash character '\' |
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375 if(( fullPathName->Des().Length() > 0 ) && ( fullPathName->Des().Right(1) != _L("\\") )) |
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376 { |
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377 fullPathName->Des().Append(TChar('\\')); |
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378 } |
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379 |
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380 fullPathName->Des().Append(aAsterisk); |
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381 |
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382 return fullPathName; |
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383 } |
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384 |
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385 // ---------------------------------------------------------------------------------------- |
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386 // CTcFileScan::GetCopyOfResults |
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387 // ---------------------------------------------------------------------------------------- |
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388 HBufC8* CTcFileScan::GetCopyOfResultsL() |
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389 { |
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390 RDEBUG("CTcFileScan::GetCopyOfResultsL"); |
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391 |
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392 if(iFileScanResults == 0) |
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393 return 0; |
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394 |
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395 HBufC8* results = HBufC8::NewL( iFileScanResults->Size() ); |
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396 results->Des().Append(iFileScanResults->Ptr(0)); |
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397 return results; |
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398 } |
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399 |
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400 // ---------------------------------------------------------------------------------------- |
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401 // CTcFileScan::GetDriveListL |
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402 // This method will list available local drives (letters from 'a' to 'i', including 'z') |
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403 // Drive letters from 'j' to 'y' are substed or redirected and NOT included in results |
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404 // ---------------------------------------------------------------------------------------- |
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405 void CTcFileScan::GetDriveListL() |
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406 { |
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407 RDEBUG("CTcFileScan::GetDriveListL"); |
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408 |
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409 RFs fs; |
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410 User::LeaveIfError( fs.Connect() ); |
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411 CleanupClosePushL( fs ); |
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412 |
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413 TDriveList list; |
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414 fs.DriveList( list ); |
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415 |
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416 iRecurseLevel = 0; |
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417 TInt i; |
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418 TUint8 c = 'a'; |
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419 |
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420 for(i= 0; i<sizeof(TDriveList) && c<'i'; i++, c++) |
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421 { |
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422 if( list[i] != 0 ) |
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423 { |
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424 TBuf<10> driveName; |
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425 driveName.Append(TChar(c)); |
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426 AddDriveToResultsL( driveName ); |
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427 } |
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428 } |
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429 |
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430 // Look for drive 'z' |
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431 if( list['z' - 'a'] != 0 ) |
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432 { |
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433 TBuf<10> driveName; |
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434 driveName.Append(TChar('z')); |
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435 AddDriveToResultsL( driveName ); |
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436 } |
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437 |
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438 CleanupStack::PopAndDestroy( &fs ); |
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439 } |
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440 |
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441 // ---------------------------------------------------------------------------------------- |
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442 // End of file |