hti/HtiFileHlp/src/HtiFileHlp.cpp
branchRCL_3
changeset 59 8ad140f3dd41
parent 0 a03f92240627
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiFileHlp/src/HtiFileHlp.cpp	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,210 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  HtiFileHlp implementation. This exe is used for file operations
+*                to TCB folders (requiring capability ALL).
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include <f32file.h>
+
+// CONSTANTS
+_LIT( KFileHlpName, "HtiFileHlp" );
+
+_LIT( KCmdCopy,   "c" );
+_LIT( KCmdDelete, "d" );
+_LIT( KCmdMkd,    "m" );
+_LIT( KCmdRmd,    "r" );
+_LIT( KCmdMove,   "mv" );
+_LIT( KCmdRename, "re" );
+_LIT( KDelimiter, "|" );
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================ LOCAL FUNCTIONS ===============================
+
+LOCAL_C void HandleCopyMoveRenameL( TDesC& aCmd,
+		TDesC& aFromFile, TDesC& aToFile )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL( fs );
+
+    CFileMan* fileMan = CFileMan::NewL( fs );
+    CleanupStack::PushL( fileMan );
+
+    if ( aCmd == KCmdCopy )
+    	{
+    	User::LeaveIfError( fileMan->Copy( aFromFile, aToFile,
+    			CFileMan::ERecurse|CFileMan::EOverWrite ) );
+    	}
+    else if ( aCmd == KCmdMove )
+    	{
+    	User::LeaveIfError( fileMan->Move( aFromFile, aToFile,
+    			CFileMan::ERecurse|CFileMan::EOverWrite ) );
+    	}
+    else
+    	{
+    	User::LeaveIfError( fileMan->Rename( aFromFile, aToFile ) );
+    	}
+
+    CleanupStack::PopAndDestroy();  // fileman
+    CleanupStack::PopAndDestroy();  // fs
+    }
+
+LOCAL_C void HandleDeleteL( TDesC& aFilename )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL( fs );
+
+    // check that filenames are valid
+    if ( !fs.IsValidName( aFilename ) )
+        {
+        User::Leave( KErrBadName );
+        }
+
+    // delete file
+    User::LeaveIfError( fs.Delete( aFilename ) );
+
+    CleanupStack::PopAndDestroy();
+    }
+
+LOCAL_C void HandleMkdL( TDesC& aDirName )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL( fs );
+
+    User::LeaveIfError( fs.MkDirAll( aDirName ) );
+
+    CleanupStack::PopAndDestroy();
+    }
+
+LOCAL_C void HandleRmdL( TDesC& aDirName )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL( fs );
+
+    CFileMan* fileMan = CFileMan::NewL( fs );
+    CleanupStack::PushL( fileMan );
+
+    User::LeaveIfError( fileMan->RmDir( aDirName ) );
+
+    CleanupStack::PopAndDestroy();
+    CleanupStack::PopAndDestroy();
+    }
+
+LOCAL_C TInt StartL()
+    {
+    TInt cmdLen = User::CommandLineLength();
+    if ( cmdLen < 3 )
+        {
+        User::Leave( KErrArgument );
+        }
+    HBufC* cmdLine = HBufC::NewLC( cmdLen );
+    TPtr ptCmdLine = cmdLine->Des();
+    User::CommandLine( ptCmdLine );
+
+    TInt paramStart = 0;
+    TInt paramEnd = 0;
+
+    // Take first parameter (the command)
+    paramEnd = cmdLine->Find( KDelimiter );
+    if ( paramEnd <= paramStart )
+        {
+        User::Leave( KErrArgument );
+        }
+    TPtrC cmd = cmdLine->Mid( paramStart, paramEnd - paramStart );
+
+    // Take the next parameter either until next delimiter or
+    // the rest of the command line.
+    paramStart = paramEnd + 1;
+    paramEnd = cmdLine->Mid( paramStart ).Find( KDelimiter ) + paramStart;
+    if ( paramEnd < paramStart )
+        {
+        // No delimiter found - this is the last parameter
+        paramEnd = cmdLen;
+        }
+
+    TPtrC param1 = cmdLine->Mid( paramStart, paramEnd - paramStart );
+
+    paramStart = paramEnd + 1;
+
+    if ( cmd == KCmdCopy || cmd == KCmdMove || cmd == KCmdRename )
+        {
+        // Copy, Move and Rename should have also the destination parameter
+        // It is assumed to be the rest of the command line from previous delim
+        if ( paramStart >= cmdLen )
+            {
+            User::Leave( KErrArgument );
+            }
+        TPtrC param2 = cmdLine->Mid( paramStart );
+        HandleCopyMoveRenameL( cmd, param1, param2 );
+        }
+    else if ( cmd == KCmdDelete )
+        {
+        HandleDeleteL( param1 );
+        }
+    else if ( cmd == KCmdMkd )
+        {
+        HandleMkdL( param1 );
+        }
+    else if ( cmd == KCmdRmd )
+        {
+        HandleRmdL( param1 );
+        }
+    else
+        {
+        User::Leave( KErrArgument );
+        }
+
+    CleanupStack::PopAndDestroy(); // cmdLine
+
+    return KErrNone;
+    }
+
+GLDEF_C TInt E32Main()
+    {
+    __UHEAP_MARK;
+
+    CTrapCleanup* cleanup = CTrapCleanup::New();
+    CActiveScheduler* scheduler = new ( ELeave ) CActiveScheduler;
+    CActiveScheduler::Install( scheduler );
+
+    User::RenameThread( KFileHlpName );
+
+    TRAPD( error, StartL() );
+
+    delete scheduler;
+    delete cleanup;
+    __UHEAP_MARKEND;
+
+    //__ASSERT_ALWAYS( !error, User::Panic( KFileHlpName, error ) );
+    return error;
+    }
+
+
+// End of File