replace.c File Reference

#include "precomp.h"

Include dependency graph for replace.c:

Go to the source code of this file.

Enumerations
enum	{   REPLACE_ADD = 0x001 , REPLACE_CONFIRM = 0x002 , REPLACE_READ_ONLY = 0x004 , REPLACE_SUBDIR = 0x008 ,   REPLACE_DISK = 0x010 , REPLACE_UPDATE = 0x020 }

Functions
void	invalid_switch (LPTSTR is)
void	getPath (TCHAR *out, LPTSTR in)
INT	replace (TCHAR source[MAX_PATH], TCHAR dest[MAX_PATH], DWORD dwFlags, BOOL *doMore)
INT	recReplace (DWORD dwFlags, TCHAR szSrcPath[MAX_PATH], TCHAR szDestPath[MAX_PATH], BOOL *doMore)
INT	recFindSubDirs (DWORD dwFlags, TCHAR szSrcPath[MAX_PATH], TCHAR szDestPath[MAX_PATH], BOOL *doMore)
INT	cmd_replace (LPTSTR param)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
REPLACE_ADD
REPLACE_CONFIRM
REPLACE_READ_ONLY
REPLACE_SUBDIR
REPLACE_DISK
REPLACE_UPDATE

Definition at line 17 of file replace.c.

{
    REPLACE_ADD       = 0x001,   /* /A  */
    REPLACE_CONFIRM   = 0x002,   /* /P  */
    REPLACE_READ_ONLY = 0x004,   /* /R */
    REPLACE_SUBDIR    = 0x008,   /* /S  */
    REPLACE_DISK      = 0x010,   /* /W  */
    REPLACE_UPDATE    = 0x020,   /* /U */
};

Function Documentation

cmd_replace()

INT cmd_replace

(

LPTSTR

param

)

Definition at line 392 of file replace.c.

{
    LPTSTR *arg;
    INT argc, i,filesReplaced = 0, nFiles, srcIndex = -1, destIndex = -1;
    DWORD dwFlags = 0;
    TCHAR szDestPath[MAX_PATH], szSrcPath[MAX_PATH], tmpSrcPath[MAX_PATH];
    BOOL doMore = TRUE;
 
    /* Help wanted? */
    if (!_tcsncmp (param, _T("/?"), 2))
    {
        ConOutResPaging(TRUE,STRING_REPLACE_HELP1);
        return 0;
    }
 
    /* Divide the argument in to an array of c-strings */
    arg = split (param, &argc, FALSE, FALSE);
    nFiles = argc;
 
    /* Read options */
    for (i = 0; i < argc; i++)
    {
        if (arg[i][0] == _T('/'))
        {
            if (_tcslen(arg[i]) == 2)
            {
                switch (_totupper(arg[i][1]))
                {
                case _T('A'):
                    dwFlags |= REPLACE_ADD;
                    break;
                case _T('P'):
                    dwFlags |= REPLACE_CONFIRM;
                    break;
                case _T('R'):
                    dwFlags |= REPLACE_READ_ONLY;
                    break;
                case _T('S'):
                    dwFlags |= REPLACE_SUBDIR;
                    break;
                case _T('W'):
                    dwFlags |= REPLACE_DISK;
                    break;
                case _T('U'):
                    dwFlags |= REPLACE_UPDATE;
                    break;
                default:
                    invalid_switch(arg[i]);
                    freep(arg);
                    return 0;
                }
            }
            else
            {
                invalid_switch(arg[i]);
                freep(arg);
                return 0;
            }
            nFiles--;
        }
        else
        {
            if (srcIndex == -1)
            {
                srcIndex = i;
            }
            else if (destIndex == -1)
            {
                destIndex = i;
            }
            else
            {
                invalid_switch(arg[i]);
                freep(arg);
                return 0;
            }
        }
    }
 
    /* See so that at least source is there */
    if (nFiles < 1)
    {
        ConOutResPaging(TRUE,STRING_REPLACE_HELP2);
        ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
        freep(arg);
        return 1;
    }
    /* Check so that not both update and add switch is added and subdir */
    if ((dwFlags & REPLACE_UPDATE || dwFlags & REPLACE_SUBDIR) && (dwFlags & REPLACE_ADD))
    {
        ConOutResPaging(TRUE,STRING_REPLACE_ERROR4);
        ConOutResPaging(TRUE,STRING_REPLACE_HELP7);
        freep(arg);
        return 1;
    }
 
    /* If we have a destination get the full path */
    if (destIndex != -1)
    {
        if (_tcslen(arg[destIndex]) == 2 && arg[destIndex][1] == ':')
            GetRootPath(arg[destIndex],szDestPath,MAX_PATH);
        else
        {
            /* Check for wildcards in destination directory */
            if (_tcschr (arg[destIndex], _T('*')) != NULL ||
                _tcschr (arg[destIndex], _T('?')) != NULL)
            {
                ConOutResPrintf(STRING_REPLACE_ERROR2,arg[destIndex]);
                ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
                freep(arg);
                return 1;
            }
            getPath(szDestPath, arg[destIndex]);
            /* Make sure that destination exists */
            if (!IsExistingDirectory(szDestPath))
            {
                ConOutResPrintf(STRING_REPLACE_ERROR2, szDestPath);
                ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
                freep(arg);
                return 1;
            }
        }
    }
    else
    {
        /* Dest is current dir */
        GetCurrentDirectory(MAX_PATH,szDestPath);
    }
 
    /* Get the full source path */
    if (!(_tcslen(arg[srcIndex]) == 2 && arg[srcIndex][1] == ':'))
        getPath(szSrcPath, arg[srcIndex]);
    else
        _tcscpy(szSrcPath,arg[srcIndex]);
 
    /* Source does not have wildcards */
    if (_tcschr (arg[srcIndex], _T('*')) == NULL &&
        _tcschr (arg[srcIndex], _T('?')) == NULL)
    {
        /* Check so that source is not a directory, because that is not allowed */
        if (IsExistingDirectory(szSrcPath))
        {
            ConOutResPrintf(STRING_REPLACE_ERROR6, szSrcPath);
            ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
            freep(arg);
            return 1;
        }
        /* Check if the file exists */
        if (!IsExistingFile(szSrcPath))
        {
            ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
            freep(arg);
            return 1;
        }
    }
    /* /w switch is set so wait for any key to be pressed */
    if (dwFlags & REPLACE_DISK)
    {
        msg_pause();
        cgetchar();
    }
 
    /* Add an extra \ to the destination path if needed */
    if (szDestPath[_tcslen(szDestPath) -  1] != _T('\\'))
        _tcscat(szDestPath, _T("\\"));
 
    /* Save source path */
    _tcscpy(tmpSrcPath,szSrcPath);
    /* Replace in dest dir */
    filesReplaced += recReplace(dwFlags, tmpSrcPath, szDestPath, &doMore);
    /* If subdir switch is set replace in the subdirs to */
    if (dwFlags & REPLACE_SUBDIR && doMore)
    {
        filesReplaced += recFindSubDirs(dwFlags, szSrcPath,  szDestPath, &doMore);
    }
 
    /* If source == dest write no more */
    if (filesReplaced != -1)
    {
        /* No files replaced */
        if (filesReplaced==0)
        {
            /* Add switch dependent output */
            if (dwFlags & REPLACE_ADD)
                ConOutResPaging(TRUE,STRING_REPLACE_HELP7);
            else
                ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
        }
        /* Some files replaced */
        else
        {
            /* Add switch dependent output */
            if (dwFlags & REPLACE_ADD)
                ConOutResPrintf(STRING_REPLACE_HELP8, filesReplaced);
            else
                ConOutResPrintf(STRING_REPLACE_HELP4, filesReplaced);
        }
    }
    /* Return memory */
    freep(arg);
    return 1;
}

getPath()

void getPath	(	TCHAR *	out,
		LPTSTR	in
	)

Definition at line 37 of file replace.c.

{
    if (_tcslen(in) == 2 && in[1] == _T(':'))
        GetRootPath(in,out,MAX_PATH);
    else
        GetFullPathName (in, MAX_PATH, out, NULL);
}

Referenced by cmd_replace().

invalid_switch()

void invalid_switch

(

LPTSTR

is

)

Definition at line 30 of file replace.c.

{
    ConOutResPrintf(STRING_REPLACE_ERROR1,is);
    ConOutResPaging(TRUE,STRING_REPLACE_HELP3);
}

Referenced by cmd_replace().

recFindSubDirs()

INT recFindSubDirs	(	DWORD	dwFlags,
		TCHAR	szSrcPath[MAX_PATH],
		TCHAR	szDestPath[MAX_PATH],
		BOOL *	doMore
	)

Definition at line 315 of file replace.c.

{
    HANDLE hFile;
    WIN32_FIND_DATA findBuffer;
    TCHAR tmpDestPath[MAX_PATH], tmpSrcPath[MAX_PATH];
    INT filesReplaced = 0;
    INT_PTR i;
 
    /*
     * Add a wildcard to dest end so the it will be easy to iterate
     * over all the files and directorys in the dest directory.
     */
    _tcscat(szDestPath, _T("*"));
 
    /* Get the first file in the directory */
    hFile = FindFirstFile (szDestPath, &findBuffer);
 
    /* Remove the star added earlier to dest path */
    for(i = (_tcslen(szDestPath) -  1); i > -1; i--)
    {
        if (szDestPath[i] != _T('\\'))
            szDestPath[i] = _T('\0');
        else
            break;
    }
 
    /* Iterate over all filed directories in the dest dir */
    do
    {
        /* Save the source path so that it will not be wrecked */
        _tcscpy(tmpSrcPath,szSrcPath);
        /* Check for reading problems */
        if (hFile == INVALID_HANDLE_VALUE)
        {
            ConOutFormatMessage (GetLastError(), tmpSrcPath);
            return filesReplaced;
        }
 
        /*
         * Check if the we should enter the dir or if it is a file
         * or . or .. if so thake the next object to process.
         */
        if (!_tcscmp (findBuffer.cFileName, _T("."))  ||
            !_tcscmp (findBuffer.cFileName, _T(".."))||
            IsExistingFile(findBuffer.cFileName))
            continue;
        /* Add the destpath and the new dir path to tempDestPath */
        _tcscpy(tmpDestPath,szDestPath);
        _tcscat (tmpDestPath, findBuffer.cFileName);
        /* Make sure that we have a directory */
        if (IsExistingDirectory(tmpDestPath))
        {
            /* Add a \ to the end or the path */
            if (szDestPath[_tcslen(tmpDestPath) -  1] != _T('\\'))
                _tcscat(tmpDestPath, _T("\\"));
            /* Call the function to replace files in the new directory */
            filesReplaced += recReplace(dwFlags, tmpSrcPath, tmpDestPath, doMore);
            /* If there were problems break e.g. read-only file */
            if (!*doMore)
                break;
            _tcscpy(tmpSrcPath,szSrcPath);
            /* Control the next level of subdirs */
            filesReplaced += recFindSubDirs(dwFlags,tmpSrcPath,tmpDestPath, doMore);
            if (!*doMore)
                break;
        }
        /* Get the next handle */
    } while(FindNextFile (hFile, &findBuffer));
 
    FindClose(hFile);
 
    return filesReplaced;
}

Referenced by cmd_replace(), and recFindSubDirs().

recReplace()

INT recReplace	(	DWORD	dwFlags,
		TCHAR	szSrcPath[MAX_PATH],
		TCHAR	szDestPath[MAX_PATH],
		BOOL *	doMore
	)

Definition at line 215 of file replace.c.

{
    TCHAR tmpDestPath[MAX_PATH], tmpSrcPath[MAX_PATH];
    INT filesReplaced=0;
    INT_PTR i;
    DWORD dwAttrib = 0;
    HANDLE hFile;
    WIN32_FIND_DATA findBuffer;
 
    /* Get file handle to the sourcefile(s) */
    hFile = FindFirstFile (szSrcPath, &findBuffer);
 
    /*
     * Strip the paths back to the folder they are in, so that
     * the different filenames can be added if more than one.
     */
    for(i = (_tcslen(szSrcPath) -  1); i > -1; i--)
    {
        if (szSrcPath[i] != _T('\\'))
            szSrcPath[i] = _T('\0');
        else
            break;
    }
 
    /* Go through all the sourcefiles and copy/replace them */
    do
    {
        if (CheckCtrlBreak(BREAK_INPUT))
        {
            return filesReplaced;
        }
 
        /* Problem with file handler */
        if (hFile == INVALID_HANDLE_VALUE)
            return filesReplaced;
 
        /* We do not want to replace any .. . ocr directory */
        if (!_tcscmp (findBuffer.cFileName, _T("."))  ||
                !_tcscmp (findBuffer.cFileName, _T(".."))||
                findBuffer.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
                continue;
 
        /* Add filename to destpath */
        _tcscpy(tmpDestPath,szDestPath);
        _tcscat (tmpDestPath, findBuffer.cFileName);
 
        dwAttrib = GetFileAttributes(tmpDestPath);
        /* Check add flag */
        if (dwFlags & REPLACE_ADD)
        {
            if (IsExistingFile(tmpDestPath))
                continue;
            else
                dwAttrib = 0;
        }
        else
        {
            if (!IsExistingFile(tmpDestPath))
                continue;
        }
 
        /* Check if file is read only, if so check if that should be ignored */
        if (dwAttrib & FILE_ATTRIBUTE_READONLY)
        {
            if (!(dwFlags & REPLACE_READ_ONLY))
            {
                ConOutResPrintf(STRING_REPLACE_ERROR5, tmpDestPath);
                *doMore = FALSE;
                break;
            }
        }
 
        /* Add filename to sourcepath, insted of wildcards */
        _tcscpy(tmpSrcPath,szSrcPath);
        _tcscat (tmpSrcPath, findBuffer.cFileName);
 
        /* Make the replace */
        if (replace(tmpSrcPath,tmpDestPath, dwFlags, doMore))
        {
            filesReplaced++;
        }
        else if (!*doMore)
        {
            /* The file to be replaced was the same as the source */
            filesReplaced = -1;
            break;
        }
 
    /* Take next sourcefile if any */
    } while(FindNextFile (hFile, &findBuffer));
 
    FindClose(hFile);
 
    return filesReplaced;
}

Referenced by cmd_replace(), and recFindSubDirs().

replace()

INT replace	(	TCHAR	source[MAX_PATH],
		TCHAR	dest[MAX_PATH],
		DWORD	dwFlags,
		BOOL *	doMore
	)

Definition at line 47 of file replace.c.

{
    TCHAR d[MAX_PATH];
    TCHAR s[MAX_PATH];
    HANDLE hFileSrc, hFileDest;
    DWORD  dwAttrib, dwRead, dwWritten;
    LPBYTE buffer;
    BOOL   bEof = FALSE;
    FILETIME srcCreationTime, destCreationTime, srcLastAccessTime, destLastAccessTime;
    FILETIME srcLastWriteTime, destLastWriteTime;
    GetPathCase(source, s);
    GetPathCase(dest, d);
    s[0] = _totupper(s[0]);
    d[0] = _totupper(d[0]);
    // ConOutPrintf(_T("old-src:  %s\n"), s);
    // ConOutPrintf(_T("old-dest: %s\n"), d);
    // ConOutPrintf(_T("src:  %s\n"), source);
    // ConOutPrintf(_T("dest: %s\n"), dest);
 
    /* Open up the sourcefile */
    hFileSrc = CreateFile (source, GENERIC_READ, FILE_SHARE_READ,NULL, OPEN_EXISTING, 0, NULL);
    if (hFileSrc == INVALID_HANDLE_VALUE)
    {
        ConOutResPrintf(STRING_COPY_ERROR1, source);
        return 0;
    }
 
    /*
     * Get the time from source file to be used in the comparison
     * with dest time if update switch is set.
     */
    GetFileTime (hFileSrc, &srcCreationTime, &srcLastAccessTime, &srcLastWriteTime);
 
    /*
     * Retrieve the source attributes so that they later on
     * can be inserted in to the destination.
     */
    dwAttrib = GetFileAttributes (source);
 
    if (IsExistingFile (dest))
    {
        /*
         * Resets the attributes to avoid problems with read only files,
         * checks for read only has been made earlier.
         */
        SetFileAttributes(dest,FILE_ATTRIBUTE_NORMAL);
        /*
         * Is the update flas set? The time has to be controled so that
         * only older files are replaced.
         */
        if (dwFlags & REPLACE_UPDATE)
        {
            /* Read destination time */
            hFileDest = CreateFile(dest, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
                0, NULL);
 
            if (hFileDest == INVALID_HANDLE_VALUE)
            {
                ConOutResPrintf(STRING_COPY_ERROR1, dest);
                CloseHandle (hFileSrc);
                return 0;
            }
 
            /* Compare time */
            GetFileTime (hFileDest, &destCreationTime, &destLastAccessTime, &destLastWriteTime);
            if (!((srcLastWriteTime.dwHighDateTime > destLastWriteTime.dwHighDateTime) ||
                    (srcLastWriteTime.dwHighDateTime == destLastWriteTime.dwHighDateTime &&
                     srcLastWriteTime.dwLowDateTime > destLastWriteTime.dwLowDateTime)))
            {
                CloseHandle (hFileSrc);
                CloseHandle (hFileDest);
                return 0;
            }
            CloseHandle (hFileDest);
        }
        /* Delete the old file */
        DeleteFile (dest);
    }
 
    /* Check confirm flag, and take appropriate action */
    if (dwFlags & REPLACE_CONFIRM)
    {
        /* Output depending on add flag */
        if (dwFlags & REPLACE_ADD)
            ConOutResPrintf(STRING_REPLACE_HELP9, dest);
        else
            ConOutResPrintf(STRING_REPLACE_HELP10, dest);
        if ( !FilePromptYNA (0))
        {
            CloseHandle (hFileSrc);
            return 0;
        }
    }
 
    /* Output depending on add flag */
    if (dwFlags & REPLACE_ADD)
        ConOutResPrintf(STRING_REPLACE_HELP11, dest);
    else
        ConOutResPrintf(STRING_REPLACE_HELP5, dest);
 
    /* Make sure source and destination is not the same */
    if (!_tcscmp(s, d))
    {
        ConOutResPaging(TRUE, STRING_REPLACE_ERROR7);
        CloseHandle (hFileSrc);
        *doMore = FALSE;
        return 0;
    }
 
    /* Open destination file to write to */
    hFileDest = CreateFile (dest, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
    if (hFileDest == INVALID_HANDLE_VALUE)
    {
        CloseHandle (hFileSrc);
        ConOutResPaging(TRUE, STRING_REPLACE_ERROR7);
        *doMore = FALSE;
        return 0;
    }
 
    /* Get buffer for the copy process */
    buffer = VirtualAlloc(NULL, BUFF_SIZE, MEM_COMMIT, PAGE_READWRITE);
    if (buffer == NULL)
    {
        CloseHandle (hFileDest);
        CloseHandle (hFileSrc);
        ConOutResPaging(TRUE, STRING_ERROR_OUT_OF_MEMORY);
        return 0;
    }
 
    /* Put attribute and time to the new destination file */
    SetFileAttributes (dest, dwAttrib);
    SetFileTime (hFileDest, &srcCreationTime, &srcLastAccessTime, &srcLastWriteTime);
    do
    {
        /* Read data from source */
        ReadFile (hFileSrc, buffer, BUFF_SIZE, &dwRead, NULL);
 
        /* Done? */
        if (dwRead == 0)
            break;
 
        /* Write to destination file */
        WriteFile (hFileDest, buffer, dwRead, &dwWritten, NULL);
 
        /* Done! or ctrl break! */
        if (dwWritten != dwRead || CheckCtrlBreak(BREAK_INPUT))
        {
            ConOutResPuts(STRING_COPY_ERROR3);
            VirtualFree (buffer, 0, MEM_RELEASE);
            CloseHandle (hFileDest);
            CloseHandle (hFileSrc);
            nErrorLevel = 1;
            return 0;
        }
    }
    while (!bEof);
 
    /* Return memory and close files */
    VirtualFree (buffer, 0, MEM_RELEASE);
    CloseHandle (hFileDest);
    CloseHandle (hFileSrc);
 
    /* Return one file replaced */
    return 1;
}

Referenced by AddMRUData(), cache_container_create_object_name(), dialog_find(), EmptyStore_add(), epm_register(), ept_insert(), ext4_fs_set_xattr(), format_replace(), HLPFILE_RtfAddText(), HTMLDocument_open(), HTMLWindow2_open(), IEHTMLWindow2_open(), MAIN_ReplaceString(), msi_set_sourcedir_props(), ParaNdis_DebugInitialize(), recReplace(), RegExp_Replace(), RmCpTest::replace0(), and RmCpTest::replace1().