private void performValidation()
{
//NB to maintainers: remember to call the base implementation as any calls to the current class will obviously infinitely recurse.
string fileToFind = FTPSiteIndicator.FileName;
bool found = false;
//Firstly, determine if the current directory exists, if this is not the case, then throw an error.
//Using the current library, the easiest way to do this is to perform a "List" and see if
var allFiles = decorated.ListDirectory();
if (!allFiles.Any() || (!hasMoreThanOne(allFiles) && String.IsNullOrWhiteSpace(allFiles.First())))
{
throw new InvalidFTPSiteException($"The supplied directory: {CurrentDirectory} on {Hostname} is not a folder.");
}
foreach (var f in allFiles)
{
if (f == fileToFind)
{
found = true;
break;
}
}
if (!found)
{
throw InvalidFTPSiteException.FileNotFound(FTPSiteIndicator.FileName, CurrentDirectory, Hostname);
}
string toConvert = decorated.DownloadFile(CurrentDirectory + fileToFind).ConvertToString(resetBeforeWriting: true);
FTPSiteIndicator file = FTPSiteIndicator.FromString(toConvert);
if (file == null)
{
throw new InvalidFTPSiteException($"File: {fileToFind} found, but no content was detected.");
}
var validation = file.Validate();
if (!validation.isValid)
{
throw new InvalidFTPSiteException(validation.ToString());
}
}
public static string ToJSONString(FTPSiteIndicator siteData) => siteData?.ToJSONString();