public ConversionResultModel ConvertAndGetTargetFileName(BookSourceModel source, BookFormatEnum outputFormat,
bool compress = true)
{
Guid id = ExtractBook(source.FileName, source.Body);
if (outputFormat != DefaultBookFormat)
{
Convert(id, outputFormat);
var sourceFile = GetTempFileName(id, DefaultBookFormat);
if (File.Exists(sourceFile))
File.Delete(sourceFile);
}
var result = new ConversionResultModel
{
DownloadFileName = string.Format("{0}.{1}",
Transliterator.FromCyrillicToTransliteration(TextHelper.CleanCharacters(source.Name)),
outputFormat).ToLower(),
FullFileName = GetTempFileName(id, outputFormat)
};
if (compress)
result = Compress(result);
return result;
}
public ActionResult DeliverBook(Guid bookId, BookFormatEnum bookFormat, bool compress = true, string email = null)
{
var bookSource = DataService.GetBookSource(bookId, User.UserId, User.IsSuperUser);
if (bookSource == null)
{
return(new HttpNotFoundResult());
}
try
{
var target = _convertService.ConvertAndGetTargetFileName(bookSource, bookFormat, compress);
if (!string.IsNullOrEmpty(email))
{
DataService.AddDownload((Guid)User.UserId, bookId, DownloadTypeEnum.Email);
_mailService.DeliverBookToEmail(email, bookSource.Name, target);
if (System.IO.File.Exists(target.DownloadFileName))
{
System.IO.File.Delete(target.DownloadFileName);
}
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
DataService.AddDownload((Guid)User.UserId, bookId, DownloadTypeEnum.File);
return(new FilePathResult(target.FullFileName, System.Net.Mime.MediaTypeNames.Application.Octet)
{
FileDownloadName = target.DownloadFileName
});
}
catch (Exception ex)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, ex.Message));
}
}
private void Convert(Guid id, BookFormatEnum outputFormat)
{
var info = new ProcessStartInfo(string.Format("\"{0}\"", Path.Combine(_settings.Path, ExternalAppName)))
{
UseShellExecute = true,
Arguments = string.Format("\"{0}\" \"{1}\"", GetTempFileName(id, DefaultBookFormat), GetTempFileName(id, outputFormat)),
RedirectStandardOutput = false,
RedirectStandardError = false,
RedirectStandardInput = false,
CreateNoWindow = true,
};
var process = Process.Start(info);
process.WaitForExit(1 * 60 * 1000);
}
private void Convert(Guid id, BookFormatEnum outputFormat)
{
var info = new ProcessStartInfo(string.Format("\"{0}\"", Path.Combine(_settings.Path, ExternalAppName)))
{
UseShellExecute = true,
Arguments = string.Format("\"{0}\" \"{1}\"", GetTempFileName(id, DefaultBookFormat), GetTempFileName(id, outputFormat)),
RedirectStandardOutput = false,
RedirectStandardError = false,
RedirectStandardInput = false,
CreateNoWindow = true,
};
var process = Process.Start(info);
process.WaitForExit(1 * 60 * 1000);
}
public ActionResult DeliverBook(Guid bookId, BookFormatEnum bookFormat, bool compress = true, string email = null)
{
var bookSource = DataService.GetBookSource(bookId, User.UserId, User.IsSuperUser);
if (bookSource == null)
return new HttpNotFoundResult();
try
{
var target = _convertService.ConvertAndGetTargetFileName(bookSource, bookFormat, compress);
if (!string.IsNullOrEmpty(email))
{
DataService.AddDownload((Guid)User.UserId, bookId, DownloadTypeEnum.Email);
_mailService.DeliverBookToEmail(email, bookSource.Name, target);
if (System.IO.File.Exists(target.DownloadFileName))
System.IO.File.Delete(target.DownloadFileName);
return new HttpStatusCodeResult(HttpStatusCode.OK);
}
DataService.AddDownload((Guid)User.UserId, bookId, DownloadTypeEnum.File);
return new FilePathResult(target.FullFileName, System.Net.Mime.MediaTypeNames.Application.Octet)
{
FileDownloadName = target.DownloadFileName
};
}
catch (Exception ex)
{
return new HttpStatusCodeResult(HttpStatusCode.InternalServerError, ex.Message);
}
}
public ConversionResultModel ConvertAndGetTargetFileName(BookSourceModel source, BookFormatEnum outputFormat,
bool compress = true)
{
Guid id = ExtractBook(source.FileName, source.Body);
if (outputFormat != DefaultBookFormat)
{
Convert(id, outputFormat);
var sourceFile = GetTempFileName(id, DefaultBookFormat);
if (File.Exists(sourceFile))
{
File.Delete(sourceFile);
}
}
var result = new ConversionResultModel
{
DownloadFileName = string.Format("{0}.{1}",
Transliterator.FromCyrillicToTransliteration(TextHelper.CleanCharacters(source.Name)),
outputFormat).ToLower(),
FullFileName = GetTempFileName(id, outputFormat)
};
if (compress)
{
result = Compress(result);
}
return(result);
}
private string GetTempFileName(Guid identifier, BookFormatEnum outputFormat)
{
var fileName = string.Format("knigoskop_{0}.{1}", identifier, outputFormat.ToString().ToLower());
return(Path.Combine(Path.GetTempPath(), fileName));
}
private string GetTempFileName(Guid identifier, BookFormatEnum outputFormat)
{
var fileName = string.Format("knigoskop_{0}.{1}", identifier, outputFormat.ToString().ToLower());
return Path.Combine(Path.GetTempPath(), fileName);
}
