/// <summary>
/// Sees if the file exists
/// </summary>
/// <remarks>Always use this to check for files in the scanners!</remarks>
/// <param name="filePath">The filename (including path)</param>
/// <returns>
/// True if it exists or if the path should be skipped. Otherwise, false if the file path is empty or doesnt exist
/// </returns>
public static bool FileExists(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
return(false);
}
string strFileName = string.Copy(filePath.Trim().ToLower());
// Remove quotes
strFileName = UnqouteSpaces(strFileName);
// Remove environment variables
strFileName = Environment.ExpandEnvironmentVariables(strFileName);
// Check for illegal characters
if (FindAnyIllegalChars(strFileName))
{
return(false);
}
// Check Drive Type
VDTReturn ret = ValidDriveType(strFileName);
if (ret == VDTReturn.InvalidDrive)
{
return(false);
}
else if (ret == VDTReturn.SkipCheck)
{
return(true);
}
// See if it is on exclude list
if (ScanDlg.IsOnIgnoreList(strFileName))
{
return(true);
}
// Now see if file exists
if (File.Exists(strFileName))
{
return(true);
}
if (PathFileExists(strFileName))
{
return(true);
}
if (SearchPath(strFileName))
{
return(true);
}
return(false);
}
/// <summary>
/// Sees if the directory exists
/// </summary>
/// <remarks>Always use this to check for directories in the scanners!</remarks>
/// <param name="dirPath">The directory</param>
/// <returns>True if it exists or if the path should be skipped. Otherwise, false if the file path is empty or doesnt exist</returns>
public static bool DirExists(string dirPath)
{
if (string.IsNullOrEmpty(dirPath))
{
return(false);
}
string strDirectory = string.Copy(dirPath.Trim().ToLower());
// Remove quotes
strDirectory = UnqouteSpaces(strDirectory);
// Expand environment variables
strDirectory = Environment.ExpandEnvironmentVariables(strDirectory);
// Check drive type
VDTReturn ret = ValidDriveType(strDirectory);
if (ret == VDTReturn.InvalidDrive)
{
return(false);
}
else if (ret == VDTReturn.SkipCheck)
{
return(true);
}
// Check for illegal chars
if (FindAnyIllegalChars(strDirectory))
{
return(false);
}
// See if it is on the exclude list
if (ScanDlg.IsOnIgnoreList(strDirectory))
{
return(true);
}
// Remove filename.ext and trailing backslash from path
StringBuilder sb = new StringBuilder(strDirectory);
if (PathRemoveFileSpec(sb))
{
if (Directory.Exists(sb.ToString()))
{
return(true);
}
}
if (Directory.Exists(strDirectory))
{
return(true);
}
return(false);
}
