public async Task<IActionResult> DownloadShare(string shareId)
{
if (string.IsNullOrWhiteSpace(shareId))
return NotFound();
(ShareHelper.AccessStatus allowed, Share share) = await ShareHelper.CanAccess(HttpContext, database, shareId);
if (allowed == ShareHelper.AccessStatus.Denied)
return NotFound();
share.LastAccessed = DateTime.Now;
string path = Path.Combine(config.GetValue<string>("FileDirectory"), share.File.Identifier + ".file");
FileStream file = System.IO.File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);
string filename = share.File.Filename + "." + share.File.Extension;
new FileExtensionContentTypeProvider().TryGetContentType(filename, out string contentType);
// Returns null on unkown file ending
if (contentType == null)
contentType = "application/octet-stream";
return File(file, contentType, filename, true);
}
public async Task <IActionResult> OnGetAsync(string shareId)
{
if (string.IsNullOrWhiteSpace(shareId))
{
return(NotFound());
}
ShareName = shareId;
(ShareHelper.AccessStatus allowed, Share share) = await ShareHelper.CanAccess(HttpContext, database, shareId);
if (share != null && !share.DontTrack)
{
database.Visits.Add(new()
{
Access = allowed,
Date = DateTime.Now,
IP = Request.Headers["X-Forwarded-For"],
UserAgent = Request.Headers["User-Agent"],
Share = share,
User = userManager.GetUser(HttpContext)
});
await database.SaveChangesAsync();
}
if (allowed == ShareHelper.AccessStatus.Denied)
{
await database.SaveChangesAsync();
return(NotFound());
}
share.LastAccessed = DateTime.Now;
await database.SaveChangesAsync();
IsOwner = allowed == ShareHelper.AccessStatus.Owner;
FileId = share.File.Id;
ShareId = share.Id;
FileViewInfo = new FileViewInfo()
{
FileName = share.File.Filename + "." + share.File.Extension,
SourcePath = "/d/" + shareId
};
return(Page());
}
