public async Task <IActionResult> OnPostRenameAsync(int?id)
{
if (id == null)
{
return(RedirectToPage("Datasets"));
}
Models.Dataset dataset = await _context.Datasets.FirstOrDefaultAsync(x => x.Id == id);
if (await _context.Datasets.FirstOrDefaultAsync(x => x.Name == Name && (x.AccountDatasets.FirstOrDefault(y => y.AccountId == HttpContext.Session.GetInt32("id")) != null)) != null)
{
ModelState.AddModelError("Name", "You already have a dataset with this name.");
Dataset = await _context.Datasets.FirstOrDefaultAsync(x => x.Id == id);
Name = Dataset.Name;
Articles = await _context.Articles.Where(x => x.DatasetId == Dataset.Id).ToListAsync();
return(Page());
}
if (dataset != null && await _context.AccountDatasets.FirstOrDefaultAsync(x => x.DatasetId == dataset.Id && x.AccountId == HttpContext.Session.GetInt32("id")) != null)
{
_context.Attach(dataset).State = EntityState.Modified;
dataset.Name = Name;
await _context.SaveChangesAsync();
}
return(RedirectToPage("Datasets"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(RedirectToPage("Classifiers"));
}
Models.Classifier classifier = await _context.Classifiers.FirstOrDefaultAsync(x => x.Id == id);
if (await _context.Classifiers.FirstOrDefaultAsync(x => x.Name == Name && (x.AccountClassifiers.FirstOrDefault(y => y.AccountId == HttpContext.Session.GetInt32("id")) != null)) != null)
{
ModelState.AddModelError("Name", "You already have a classifier with this name.");
Classifier = await _context.Classifiers.FirstOrDefaultAsync(x => x.Id == id);
Name = Classifier.Name;
return(Page());
}
if (classifier != null && await _context.AccountClassifiers.FirstOrDefaultAsync(x => x.ClassifierId == classifier.Id && x.AccountId == HttpContext.Session.GetInt32("id")) != null)
{
_context.Attach(classifier).State = EntityState.Modified;
classifier.Name = Name;
await _context.SaveChangesAsync();
}
return(RedirectToPage("Classifiers"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Configuration).State = EntityState.Modified;
await _context.SaveChangesAsync();
return(RedirectToPage("Index"));
}
public async Task <IActionResult> OnPostAsync()
{
Models.Account account = await _context.Accounts.FirstOrDefaultAsync(x => x.Email == Email);
Answer = Convert.ToBase64String(KeyDerivation.Pbkdf2(
password: Answer,
salt: Convert.FromBase64String(account.Salt),
prf: KeyDerivationPrf.HMACSHA1,
iterationCount: 10000,
numBytesRequested: 256 / 8
));
if (account.Answer != Answer)
{
ModelState.AddModelError("Answer", "The provided security question answer is incorrect.");
}
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(account).State = EntityState.Modified;
account.Password = Convert.ToBase64String(KeyDerivation.Pbkdf2(
password: Password,
salt: Convert.FromBase64String(account.Salt),
prf: KeyDerivationPrf.HMACSHA1,
iterationCount: 10000,
numBytesRequested: 256 / 8
));
await _context.SaveChangesAsync();
return(RedirectToPage("Login"));
}
public async Task <IActionResult> OnPostAsync()
{
if (HttpContext.Session.Get("isAdmin") != null && !BitConverter.ToBoolean(HttpContext.Session.Get("isAdmin")))
{
if (HttpContext.Session.GetInt32("id") != null && HttpContext.Session.GetInt32("id") != Account.Id)
{
return(RedirectToPage("Error"));
}
}
if (await _context.Accounts.FirstOrDefaultAsync(x => x.Email == Email && x.Id != Account.Id) != null)
{
ModelState.AddModelError("Email", "An account with this email already exists.");
}
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Account).State = EntityState.Modified;
_context.Entry(Account).Property(x => x.Salt).IsModified = false;
_context.Entry(Account).Property(x => x.Date).IsModified = false;
Account.Email = Email;
if (!string.IsNullOrEmpty(Password))
{
Account.Password = Convert.ToBase64String(KeyDerivation.Pbkdf2(
password: Password,
salt: Convert.FromBase64String(Account.Salt),
prf: KeyDerivationPrf.HMACSHA1,
iterationCount: 10000,
numBytesRequested: 256 / 8
));
}
else
{
_context.Entry(Account).Property(x => x.Password).IsModified = false;
}
if (!string.IsNullOrEmpty(Answer))
{
Account.Answer = Convert.ToBase64String(KeyDerivation.Pbkdf2(
password: Answer,
salt: Convert.FromBase64String(Account.Salt),
prf: KeyDerivationPrf.HMACSHA1,
iterationCount: 10000,
numBytesRequested: 256 / 8
));
}
else
{
_context.Entry(Account).Property(x => x.Answer).IsModified = false;
}
if (!BitConverter.ToBoolean(HttpContext.Session.Get("isAdmin")))
{
Account.IsAdmin = false;
}
else if (Account.Id == HttpContext.Session.GetInt32("id"))
{
Account.IsAdmin = true;
}
await _context.SaveChangesAsync();
if (HttpContext.Session.Get("isAdmin") != null && BitConverter.ToBoolean(HttpContext.Session.Get("isAdmin")))
{
return(RedirectToPage("Accounts"));
}
return(RedirectToPage("Index"));
}
