private static async Task <string> GenerateHashAsync(BaseComposite item, IHashCheck hashChecker, bool recursive = false, string innerFolderPathSegment = "")
{
var response = string.Empty;
innerFolderPathSegment = string.IsNullOrEmpty(innerFolderPathSegment) ? string.Empty : $"{innerFolderPathSegment}{Path.DirectorySeparatorChar}";
if (!item.Exists)
{
return(null);
}
if (item is FileItem)
{
response = $"{innerFolderPathSegment}{item.Name} {await hashChecker.GetHashAsync(item.FullPath)}";
}
if (item is FolderItem)
{
foreach (var child in item.Children.Where(c => c is FileItem))
{
response += $"{await GenerateHashAsync(child, hashChecker, recursive)}{Environment.NewLine}";
}
if (recursive)
{
foreach (var child in item.Children.Where(c => c is FolderItem))
{
response += $"{await GenerateHashAsync(child, hashChecker, recursive, innerFolderPathSegment + child.Name)}{Environment.NewLine}";
}
}
}
return(response);
}
public static async Task <bool> ValidateAsync(this FolderItem folderItem, IHashCheck hashChecker, IHashInfoHandler hashInfoHandler, ILogger logger = null)
{
var sfvFiles = folderItem.Search("*.sfv", true);
var validityCheck = true;
foreach (var sfvFile in sfvFiles)
{
var parentFolder = sfvFile.Parent;
if (!hashInfoHandler.ValidateFile(sfvFile.FullPath))
{
logger?.LogWarning($"SFV file in {sfvFile.FullPath} is invalid! Skipping....");
continue;
}
var sfvInfo = hashInfoHandler.Parse(sfvFile.FullPath);
foreach (var sfvFileInfo in sfvInfo.Keys)
{
var properpath = Path.Combine(sfvFile.Parent.FullPath, sfvFileInfo);
if (!await hashChecker.ValidateAsync(properpath, sfvInfo[sfvFileInfo]))
{
logger?.LogWarning($@"File {sfvFileInfo} has invalid CRC according to sfv file {sfvFile.FullPath}.
Expected CRC: {sfvInfo[sfvFileInfo]} | Calculated CRC: {await hashChecker.GetHashAsync(sfvFileInfo)}");
validityCheck = false;
}
}
}
return(validityCheck);
}
public CollectionManager(IHashCheck hashChecker, IHashInfoHandler hashInfoHandler, ILogger logger)
{
_hashChecker = hashChecker;
_hashInfoHandler = hashInfoHandler;
_logger = logger;
}
public static async Task <string> GenerateHashAsync(this FolderItem folderItem, IHashCheck hashChecker, bool recursive = false)
{
return(await GenerateHashAsync(folderItem, hashChecker, recursive, ""));
}