private ActionResult PrepareFileResult(IReport report, string ext, bool download,
byte[] renderedBytes, ReportRegistry.Report reportInfo)
{
string fileDownloadName;
var customFileName = report as ICustomFileName;
if (customFileName != null)
{
fileDownloadName = customFileName.GetFileName();
}
else
{
fileDownloadName = (reportInfo.Title ?? reportInfo.Key) + "_" +
DateTime.Now.ToString("yyyyMMdd_HHss");
}
fileDownloadName += "." + ext;
if (download)
{
return(new FileContentResult(renderedBytes, "application/octet-stream")
{
FileDownloadName = fileDownloadName
});
}
Response.Headers["Content-Disposition"] = "inline;filename=" + System.Net.WebUtility.UrlEncode(fileDownloadName);
return(File(renderedBytes, KnownMimeTypes.Get(fileDownloadName)));
}
/// <param name="mimeType">The mime type string, e.g. "application/json"</param>
/// <returns>One or more extensions matching the mime type or null if no match</returns>
public static string[] GetExtensions(string mimeType)
{
if (string.IsNullOrEmpty(mimeType))
{
throw new ArgumentNullException(mimeType);
}
return(KnownMimeTypes.LookupMimeType(mimeType));
}
public ActionResult Read(string pathInfo)
{
UploadPathHelper.CheckFileNameSecurity(pathInfo);
if (!UploadStorage.FileExists(pathInfo))
{
return(new NotFoundResult());
}
var mimeType = KnownMimeTypes.Get(pathInfo);
var stream = UploadStorage.OpenFile(pathInfo);
return(new FileStreamResult(stream, mimeType));
}
/// <param name="file">The file extensions (ex: "zip"), the file name, or file path</param>
/// <returns>The mime type string, returns "application/octet-stream" if no known type was found</returns>
public static string GetMimeMapping(string file)
{
string fileExtension;
if (file.Contains("."))
{
fileExtension = Path.GetExtension(file).Substring(1);
}
else
{
fileExtension = file;
}
string mimeType = KnownMimeTypes.LookupType(fileExtension.ToLowerInvariant());
return(mimeType ?? UnknownMimeType);
}
/// <param name="file">The file extensions (ex: "zip"), the file name, or file path</param>
/// <returns>The mime type string, returns "application/octet-stream" if no known type was found</returns>
public static string GetMimeMapping(string file)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
if (string.IsNullOrEmpty(file))
{
return(UnknownMimeType);
}
var fileExtension = file.Contains(".")
? Path.GetExtension(file).Substring(1)
: file;
return(KnownMimeTypes.LookupType(fileExtension.ToLowerInvariant()) ?? UnknownMimeType);
}
