/// <summary>
/// Loads and parses input file or archive to ePub in memory representation
/// </summary>
/// <param name="fileName">file to load</param>
/// <returns></returns>
public bool LoadAndCheckFB2Files(string fileName)
{
Logger.Log.InfoFormat("Starting to convert {0}", fileName);
_fb2Files.Clear();
if (!File.Exists(fileName))
{
Logger.Log.ErrorFormat("Unable to locate file {0} on disk.", fileName);
return false;
}
switch (FileTypeDetector.DetectFileType(fileName))
{
case FileTypeDetector.FileTypesEnum.FileTypeZIP:
Logger.Log.InfoFormat("Loading ZIP : {0}",fileName);
var fb2ZipLoader = new FB2ZipFileLoader();
try
{
_fb2Files.AddRange(fb2ZipLoader.LoadFile(fileName, Settings.FB2ImportSettings));
}
catch (Exception)
{
Logger.Log.ErrorFormat("Error loading ZIP {0} :",fileName);
return false;
}
break;
case FileTypeDetector.FileTypesEnum.FileTypeFB2:
Logger.Log.InfoFormat("Processing {0} ...", fileName);
var fb2FileLoader = new FB2FileLoader();
try
{
_fb2Files.AddRange(fb2FileLoader.LoadFile(fileName,Settings.FB2ImportSettings));
}
catch (Exception)
{
Logger.Log.ErrorFormat("Error loading FB2 {0} :", fileName);
return false;
}
break;
case FileTypeDetector.FileTypesEnum.FileTypeRAR:
Logger.Log.InfoFormat("Loading RAR : {0}", fileName);
var fb2RarLoader = new FB2RarLoader();
try
{
_fb2Files.AddRange(fb2RarLoader.LoadFile(fileName,Settings.FB2ImportSettings));
}
catch (Exception)
{
Logger.Log.ErrorFormat("Error loading RAR {0} :", fileName);
return false;
}
break;
default:
Logger.Log.InfoFormat("File {0} is of unsupported type",fileName);
return false;
}
return true;
}
/// <summary>
/// Detects file type of the input file
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
internal static FileTypesEnum DetectFileType(string fileName)
{
Logger.Log.DebugFormat("Detecting file type for {0}", fileName);
var extension = Path.GetExtension(fileName);
if (extension != null)
{
switch (extension.ToUpper())
{
case ".FB2":
Logger.Log.Debug("The file is FB2 file");
return(FileTypesEnum.FileTypeFB2);
case ".ZIP":
Logger.Log.Debug("The file is ZIP file");
return(FileTypesEnum.FileTypeZIP);
case ".RAR":
Logger.Log.Debug("The file is RAR file");
return(FileTypesEnum.FileTypeRAR);
default:
Logger.Log.Debug("Can't use extension - attempting to detect");
if (FB2ZipFileLoader.IsZipFile(fileName))
{
Logger.Log.Debug("The file is ZIP file");
return(FileTypesEnum.FileTypeZIP);
}
if (FB2RarLoader.IsRarFile(fileName))
{
Logger.Log.Debug("The file is RAR file");
return(FileTypesEnum.FileTypeRAR);
}
if (FB2FileLoader.IsFB2File(fileName))
{
Logger.Log.Debug("The file is FB2 file");
return(FileTypesEnum.FileTypeFB2);
}
break;
}
}
Logger.Log.Debug("The file is unknown file type");
return(FileTypesEnum.FileTypeUnknown);
}
