public void UpdateURLClicks(URLClick URLClicks)
{
var URLClicksToBeUpdated = _context.URLClicks.FirstOrDefault(u => u.Id == URLClicks.Id);
URLClicksToBeUpdated.NumberOfClicks += 1;
_context.SaveChanges();
}
public IActionResult Scan(URLItem item)
{
// Get url from user
string stringUrl = item.Url;
bool isUri = Uri.IsWellFormedUriString(stringUrl, UriKind.RelativeOrAbsolute);
if (!isUri)
{
return(BadRequest("URL is invalid"));
}
// Throw an error if there is no response for this URL
if (!_scannerService.GetResponse(stringUrl))
{
throw new Exception("Something is wrong with file");
}
if (_scannerService.GetFileSize() > 209715200)
{
return(BadRequest("File size is too big, should be below 200 MB"));
}
// Write the response to the user
item.Result = _virusScanService.GetVirusScanResult();
item.Sha1 = _scannerService.GetCheckSum();
_context.URLItems.Add(item);
_context.SaveChanges();
return(CreatedAtRoute("GetURL", new { id = item.Id, result = item.Result, sha1 = item.Sha1 }, item));
}
public void RedirectTo()
{
try
{
string errorPath;
Regex regex = new Regex("^.*./");
string shortUrl;
errorPath = Request.Query.Keys.First();
shortUrl = regex.Replace(errorPath, "");
string longUrl = _context.Link.Where(o => o.ShortUrl == shortUrl).Select(p => p.LongUrl).FirstOrDefault();
_context.Link.Where(o => o.ShortUrl == shortUrl).FirstOrDefault().NumberOfTransitions++;
_context.SaveChanges();
Response.Redirect(longUrl, true);
}
catch
{
Response.Redirect("https://" + HttpContext.Request.Host, true);
}
}
public ScannerController(URLContext context, ScannerService scannerService, VirusScanService virusScanService)
{
// Initializing an in-memory database for saving requests and responses for measuring purposes
_context = context;
_scannerService = scannerService;
_virusScanService = virusScanService;
if (_context.URLItems.Count() == 0)
{
_context.URLItems.Add(new URLItem {
Url = "http://foobar.com"
});
_context.SaveChanges();
}
}
