public ActionStatus Register()
{
using (var db = new ProjectDbContext())
{
var accountCreationTime = DateTime.Now;
try
{
Id = Guid.NewGuid();
UserName = UserName;
Password = ComputeHash(Password, HashAlgorithmType.SHA512);
Email = Email;
ActivationEmail = Email;
RegistrationDate = accountCreationTime;
IsLocked = 0;
IsActivated = 0;
LockedDateTime = accountCreationTime;
RetryAttempts = null;
db.Users.Add(this);
db.SaveChanges();
return(ActionStatus.Success);
}
catch (Exception)
{
return(ActionStatus.DatabaseError);
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
{
db.Database.Connection.Close();
}
}
}
}
// wywoływany w JS, otrzymuje po kolei itemy pobrane z bazy danych
public PartialViewResult GetAutocompleteItem(string item)
{
var js = new JavaScriptSerializer();
var dictItem = (Dictionary<string, object>)js.DeserializeObject(item);
var db = new ProjectDbContext();
//var users = db.Users.ToList();
var authorGuid = new Guid(dictItem["AuthorId"].ToString());
var book = new Book
{
Id = new Guid(dictItem["Id"].ToString()),
Title = dictItem["Title"].ToString(),
Category = dictItem["Category"].ToString(),
AuthorId = authorGuid,
Description = dictItem["Description"].ToString(),
AdditionDate = Convert.ToDateTime(dictItem["AdditionDate"].ToString()),
Thumbnail = dictItem["Thumbnail"].ToString(),
IsPublic = Convert.ToBoolean(dictItem["IsPublic"]),
// Navigation Properties - (added with include)
Author = db.Users.Single(u => u.Id == authorGuid)
};
return PartialView("_AutocompleteItem", book);
}
public string IsRemindPasswordCodeValid(string remindPasswordCode, string remindPasswordEmail)
{
using (var db = new ProjectDbContext())
{
try
{
if (db.Users.Any(u => u.Email == remindPasswordEmail))
{
var currUserId = db.Users.Single(u => u.Email == remindPasswordEmail).Id;
var userRequestsDesc =
db.RemindPasswordRequests.Where(x => x.UserId == currUserId)
.OrderByDescending(x => x.RemindPasswordRequestDateTime);
db.RemindPasswordRequests.RemoveRange(userRequestsDesc.Skip(1));
db.SaveChanges();
if (userRequestsDesc.Count() == 1)
{
var lastReq = userRequestsDesc.Single();
var isActivationCodeValid = remindPasswordCode == lastReq.Id.ToString();
if (isActivationCodeValid)
{
return JsonConvert.SerializeObject(new
{
Message = "",
Result = UserActionResult.Success,
ResultString = Enum.GetName(typeof(UserActionResult), UserActionResult.Success)
});
}
}
}
return JsonConvert.SerializeObject(new
{
Message = "Kod Weryfikacyjny dla podanego Emaila jest błędny",
Result = UserActionResult.Failure,
ResultString = Enum.GetName(typeof(UserActionResult), UserActionResult.Failure)
});
}
catch (Exception)
{
return JsonConvert.SerializeObject(new
{
Message = "Baza Danych nie odpowiada",
Result = UserActionResult.DatabaseError,
ResultString = Enum.GetName(typeof(UserActionResult), UserActionResult.DatabaseError)
});
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public string IsEmailInDatabase(string email)
{
//Thread.Sleep(2000);
using (var db = new ProjectDbContext())
{
try
{
var isEmailInDatabase = db.Users.Any(x => x.Email == email);
return JsonConvert.SerializeObject(new
{
Message = isEmailInDatabase ? "" : "Email nie znajduje się w Bazie Danych",
Result = isEmailInDatabase ? UserActionResult.Success : UserActionResult.Failure,
ResultString = isEmailInDatabase ? Enum.GetName(typeof (UserActionResult), UserActionResult.Success) : Enum.GetName(typeof (UserActionResult), UserActionResult.Failure)
});
}
catch (Exception)
{
return JsonConvert.SerializeObject(new
{
Message = "Baza Danych nie odpowiada",
Result = UserActionResult.DatabaseError,
ResultString = Enum.GetName(typeof (UserActionResult), UserActionResult.DatabaseError)
});
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public UserActionResult SendRemindPasswordRequest()
{
using (var db = new ProjectDbContext())
{
var vaerificationTime = DateTime.Now;
var varificationRequestGuid = Guid.NewGuid();
try
{
var dbUser = db.Users.Single(u => u.Email == RemindPasswordEmail);
AutoMapperConfiguration.Mapper.Map(dbUser, this);
var sbEmailBody = new StringBuilder();
sbEmailBody.Append("Witaj Użytkowniku: " + UserName + ",<br/><br/>");
sbEmailBody.Append("Poniżej znajdziesz kod weryfikacyjny do zmiany Hasła dla Twojego konta na naszej stronie:");
sbEmailBody.Append("<br/><br/>");
sbEmailBody.Append("Twój Kod Weryfikacyjny:");
sbEmailBody.Append("<br/>");
sbEmailBody.Append("<b>" + varificationRequestGuid + "</b>");
sbEmailBody.Append("<br/><br/>");
sbEmailBody.Append("Pozdrawiamy");
sbEmailBody.Append("<br/>");
sbEmailBody.Append("Strona Interaktywne Książki");
var sendEmailResult = SendEmail("Interaktywne Książki - Zmiana Hasła", sbEmailBody.ToString());
if (sendEmailResult == UserActionResult.SendingEmailFailure)
return sendEmailResult;
db.RemindPasswordRequests.Add(new RemindPasswordRequest()
{
Id = varificationRequestGuid,
UserId = Id,
RemindPasswordRequestDateTime = vaerificationTime
});
db.SaveChanges();
return UserActionResult.Success;
}
catch (Exception)
{
return UserActionResult.DatabaseError;
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public UserActionResult SendActivationLink()
{
using (var db = new ProjectDbContext())
{
var activationTime = DateTime.Now;
var activationRequestGuid = Guid.NewGuid();
try
{
var dbUser = db.Users.Single(u => u.Email == ActivationEmail);
if (Convert.ToBoolean(dbUser.IsActivated))
return UserActionResult.AccountAlreadyActivated;
Id = dbUser.Id;
UserName = dbUser.UserName;
Email = dbUser.Email;
var sbEmailBody = new StringBuilder();
sbEmailBody.Append("Witaj Użytkowniku: " + UserName + ",<br/><br/>");
sbEmailBody.Append("Poprosiłeś o aktywację konta na naszej stronie. Aktywacji możesz dokonać poprzez wpisanie Kodu Atywacyjnego na stronie Rejestracji.");
sbEmailBody.Append("<br/><br/>");
sbEmailBody.Append("Twój Kod Aktywacyjny:");
sbEmailBody.Append("<br/>");
sbEmailBody.Append("<b>" + activationRequestGuid + "</b>");
sbEmailBody.Append("<br/><br/>");
sbEmailBody.Append("Pozdrawiamy");
sbEmailBody.Append("<br/>");
sbEmailBody.Append("Strona Interaktywne Książki");
var sendEmailResult = SendEmail("Interaktywne Książki - Aktywacja Konta", sbEmailBody.ToString());
if (sendEmailResult == UserActionResult.SendingEmailFailure)
return sendEmailResult;
db.ActivationRequests.Add(new ActivationRequest()
{
Id = activationRequestGuid,
UserId = Id,
ActivationRequestDateTime = activationTime
});
db.SaveChanges();
return UserActionResult.Success;
}
catch (Exception)
{
return UserActionResult.DatabaseError;
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public UserActionResult RemindPassword()
{
using (var db = new ProjectDbContext())
{
try
{
var lastReq = db.RemindPasswordRequests.Single(ar => ar.Id.ToString() == RemindPasswordCode);
var dbUser = db.Users.Single(u => u.Id == lastReq.UserId);
dbUser.Password = Encryption.ComputeHash(RemindPasswordNewPassword, HashAlgorithmType.SHA512);
AutoMapperConfiguration.Mapper.Map(dbUser, this);
db.RemindPasswordRequests.Remove(lastReq);
db.SaveChanges();
return UserActionResult.Success;
}
catch (Exception)
{
return UserActionResult.DatabaseError;
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public UserActionResult Register()
{
using (var db = new ProjectDbContext())
{
var accountCreationTime = DateTime.Now;
try
{
Id = Guid.NewGuid();
UserName = UserName;
Password = Encryption.ComputeHash(Password, HashAlgorithmType.SHA512);
Email = Email;
ActivationEmail = Email;
RegistrationDate = accountCreationTime;
IsLocked = 0;
IsActivated = 0;
LockedDateTime = accountCreationTime;
RetryAttempts = null;
db.Users.Add(this);
db.SaveChanges();
return UserActionResult.Success;
}
catch (Exception ex)
{
return UserActionResult.DatabaseError;
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public UserActionResult Activate()
{
using (var db = new ProjectDbContext())
{
try
{
var lastReq = db.ActivationRequests.Single(ar => ar.Id.ToString() == ActivationCode);
var dbUser = db.Users.Single(u => u.Id == lastReq.UserId);
if (Convert.ToBoolean(dbUser.IsActivated))
return UserActionResult.AccountAlreadyActivated;
dbUser.IsActivated = 1;
Id = dbUser.Id;
UserName = dbUser.UserName;
Password = dbUser.Password;
Email = dbUser.Email;
RegistrationDate = dbUser.RegistrationDate;
IsLocked = dbUser.IsLocked;
IsActivated = dbUser.IsActivated;
LockedDateTime = dbUser.LockedDateTime;
RetryAttempts = dbUser.RetryAttempts;
db.ActivationRequests.Remove(lastReq);
db.SaveChanges();
return UserActionResult.Success;
}
catch (Exception)
{
return UserActionResult.DatabaseError;
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
// NIEUŻYWANE
protected List<Book> GetBooksDynamicLinqExpressions(Search search)
{
var db = new ProjectDbContext();
var books = db.Books;//.Include(b => b.Author);
var listTerms = search.SearchTerm.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries)
.Where(s => s.Length >= 3).ToList().ConvertAll(t => t.ToLower().Replace("|", ""));
var searchedBooks = books;
//.AsQueryable().Where(delegate (Book book)
//{
// if (book.IsPublic != true)
// return false;
// if (listTerms.Count <= 0)
// return true;
// var sbWhereToSearch = new StringBuilder();
// var titleValue = book.Title;
// var authorValue = db.Users.Single(u => u.Id == book.AuthorId).UserName;
// var categoryValue = book.Category;
// var descriptionValue = book.Description;
// if (search.IncludeTitle)
// sbWhereToSearch.Append(titleValue + " ");
// if (search.IncludeAuthor)
// sbWhereToSearch.Append(authorValue + " ");
// if (search.IncludeCategory)
// sbWhereToSearch.Append(categoryValue + " ");
// if (search.IncludeDescription)
// sbWhereToSearch.Append(descriptionValue + " ");
// if (sbWhereToSearch.Length == 0) // jeśli nic nie zostało wybrane
// sbWhereToSearch.Append(titleValue + " ");
// return listTerms.All(s => sbWhereToSearch.ToString().ToLower().Contains(s));
//});
//// Drzewo wyrażenia reprezentujące parametr predykatu
//ParameterExpression pe = Expression.Parameter(typeof(Book), "book");
//LabelTarget returnTarget = Expression.Label(typeof(bool));
//// if (book.IsPublic != true)
//// return false;
//Expression ifBookNotPublic = Expression.IfThen(
// Expression.NotEqual(
// Expression.Property(pe, typeof(Book).GetProperty("IsPublic")),
// Expression.Constant(true)),
// Expression.Return(returnTarget, Expression.Constant(false)));
//// if (listTerms.Count <= 0)
//// return true;
//Expression paramListTerms = Expression.Constant(listTerms);
//Expression ifListTermsCountLessOrEqualThanZero = Expression.IfThen(
// Expression.LessThanOrEqual(
// Expression.Property(paramListTerms, typeof(List<string>).GetProperty("Count")),
// Expression.Constant(0, typeof(int))),
// Expression.Return(returnTarget, Expression.Constant(true)));
//// listTerms.All(s => sbWhereToSearch.ToString().ToLower().Contains(s));
//ParameterExpression pTerm = Expression.Parameter(typeof(string), "s");
//Expression paramSearch = Expression.Constant(search);
//// if (search.IncludeTitle)
//// sbWhereToSearch.Append(titleValue + " ");
//Expression ifSearchIncludeTitleThenConcat = Expression.IfThen(
// Expression.Equal(
// Expression.Property(paramSearch, typeof(Search).GetProperty("IncludeTitle")),
// Expression.Constant(true)),
// Expression. WHAT NOW? );
//// ===================================
//var exprBlock = Expression.Block(); // Expression Calls here
//var searchedBooks = books.AsQueryable().Where(Expression.Lambda<Func<Book, bool>>(exprBlock, pe)); // książki, takie dla których cały blok zwraca true
var sortedBooks = searchedBooks.OrderBy(search.SortBy + " " + search.SortOrder.ToLower()); // dynamic LINQ query helper
var pagedBooks = search.HowMuchSkip >= 0 ?
sortedBooks.Skip(search.HowMuchSkip).Take(search.HowMuchTake) :
Enumerable.Empty<Book>().AsQueryable();
//var sql = ((ObjectQuery)pagedBooks).ToTraceString();
//var linq = pagedBooks.ToString();
// całe procedurą z LIMIT search.HowMuchSkip OFFSET search.HowMuchTake
// E:\Program Files\XAMPP\mysql\data\Szymon.log
return pagedBooks.ToList(); // Error: LINQ to Entities does not recognize the method 'Boolean CheckWhatToSearch(MVCDemo.Models.Book, MVCDemo.Models.Search, System.Collections.Generic.List`1[System.String])' method, and this method cannot be translated into a store expression.
}
// NIEUŻYWANE
protected List<Book> GetBooksAlternate(Search search)
{
var db = new ProjectDbContext();
var books = db.Books;
var listTerms = search.SearchTerm.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries)
.Where(s => s.Length >= 3).ToList().ConvertAll(t => t.ToLower().Replace("|", ""));
var searchedBooks = books
.Where(delegate (Book book)
{
if (book.IsPublic != true)
return false;
if (listTerms.Count <= 0)
return true;
var sbWhereToSearch = new StringBuilder();
var titleValue = book.Title;
var authorValue = db.Users.Single(u => u.Id == book.AuthorId).UserName;
var categoryValue = book.Category;
var descriptionValue = book.Description;
if (search.IncludeTitle)
sbWhereToSearch.Append(titleValue + " ");
if (search.IncludeAuthor)
sbWhereToSearch.Append(authorValue + " ");
if (search.IncludeCategory)
sbWhereToSearch.Append(categoryValue + " ");
if (search.IncludeDescription)
sbWhereToSearch.Append(descriptionValue + " ");
if (sbWhereToSearch.Length == 0) // jeśli nic nie zostało wybrane
sbWhereToSearch.Append(titleValue + " ");
return listTerms.All(sbWhereToSearch.ToString().ToLower().Contains); // true jeśli zawiera wszystkie elementy z wpisanych przez usera
});
var sortedBooks = searchedBooks.OrderBy(search.SortBy + " " + search.SortOrder.ToLower()); // dynamic LINQ query helper
var pagedBooks = search.HowMuchSkip >= 0 ?
sortedBooks.Skip(search.HowMuchSkip).Take(search.HowMuchTake) :
Enumerable.Empty<Book>().AsQueryable();
return pagedBooks.ToList();
}
protected List<Book> GetBooks(Search search, out string resultsCounter, out bool error)
{
error = false;
resultsCounter = "n/a";
var books = Enumerable.Empty<Book>().ToList();
using (var db = new ProjectDbContext())
{
db.Database.Initialize(force: false); // MODEL MUSI BYĆ ZBUDOWANY ZANIM OTWORZYMY POŁĄCZENIE, INACZEJ BĘDZIE BŁĄD, CANNOT USE CONTEXT DURING MODEL CREATING
var paramSearchTerms = new MySqlParameter { ParameterName = "p_SearchTerms", Value = search.SearchTerm };
var paramIncludeTitle = new MySqlParameter { ParameterName = "p_IncludeTitle", Value = search.IncludeTitle };
var paramIncludeAuthor = new MySqlParameter { ParameterName = "p_IncludeAuthor", Value = search.IncludeAuthor };
var paramIncludeCategory = new MySqlParameter { ParameterName = "p_IncludeCategory", Value = search.IncludeCategory };
var paramIncludeDescription = new MySqlParameter { ParameterName = "p_IncludeDescription", Value = search.IncludeDescription };
var paramHowMuchSkip = new MySqlParameter { ParameterName = "p_HowMuchSkip", Value = search.HowMuchSkip };
var paramHowMuchTake = new MySqlParameter { ParameterName = "p_HowMuchTake", Value = search.HowMuchTake };
var paramSortBy = new MySqlParameter { ParameterName = "p_SortBy", Value = search.SortBy };
var paramSortOrder = new MySqlParameter { ParameterName = "p_SortOrder", Value = search.SortOrder };
var cmd = db.Database.Connection.CreateCommand();
cmd.CommandText = "sp_SearchBooks";
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(paramSearchTerms);
cmd.Parameters.Add(paramIncludeTitle);
cmd.Parameters.Add(paramIncludeAuthor);
cmd.Parameters.Add(paramIncludeCategory);
cmd.Parameters.Add(paramIncludeDescription);
cmd.Parameters.Add(paramHowMuchSkip);
cmd.Parameters.Add(paramHowMuchTake);
cmd.Parameters.Add(paramSortBy);
cmd.Parameters.Add(paramSortOrder);
try
{
if (search.HowMuchSkip >= 0)
{
db.Database.Connection.Open();
var reader = cmd.ExecuteReader();
resultsCounter = ((IObjectContextAdapter)db)
.ObjectContext
.Translate<string>(reader).SingleOrDefault();
reader.NextResult();
books = ((IObjectContextAdapter)db)
.ObjectContext
.Translate<Book>(reader).ToList(); //.AsQueryable().Include(b => b.Author)
reader.Close();
var loadedUsers = new List<User>();
foreach (var b in books)
{
var loadedCurrAuthor = loadedUsers.SingleOrDefault(u => b.AuthorId == u.Id);
if (loadedCurrAuthor == null)
loadedUsers.Add(db.Users.Single(u => b.AuthorId == u.Id));
b.Author = loadedUsers.Single(u => b.AuthorId == u.Id);
}
}
}
catch (Exception ex)
{
error = true;
return books; // fallback, zwróć pusty zestaw
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
return books;
}
}
private ActionStatus SendEmail(string emailSubject, string emailBody)
{
using (var db = new ProjectDbContext())
{
try
{
var dbPrivateKey = db.Keys.SingleOrDefault(k => k.Id == "email_private");
var privateKey = dbPrivateKey?.Value;
var xmlPath = $@"{AppDomain.CurrentDomain.BaseDirectory}Data\Email.xml";
var doc = XDocument.Load(xmlPath);
var smtp = doc.Element("smtp");
var network = smtp?.Element("network");
var host = network?.Attribute("host")?.Value;
var port = Convert.ToInt32(network?.Attribute("port")?.Value);
var address = smtp?.Attribute("from")?.Value ?? "";
var userName = network?.Attribute("userName")?.Value;
var rawPassword = network?.Attribute("rawpassword")?.Value;
var password = rawPassword ?? RsaDecryptWithPrivate(network?.Attribute("password")?.Value, privateKey);
var enableSsl = network?.Attribute("enableSsl")?.Value;
var keys = RsaGenerateKeys();
network?.SetAttributeValue("password", RsaEncryptWithPublic(password, keys.Public));
network?.Attribute("rawpassword")?.Remove();
doc.Save(xmlPath);
db.Keys.AddOrUpdate(new Key {
Id = "email_private", Value = keys.Private
});
db.Keys.AddOrUpdate(new Key {
Id = "email_public", Value = keys.Public
});
db.SaveChanges();
var mailMessage = new MailMessage(address, Email)
{
IsBodyHtml = true,
Body = emailBody,
Subject = emailSubject
};
var smtpClient = new SmtpClient(host, port)
{
Credentials = new NetworkCredential()
{
UserName = userName,
Password = password
},
EnableSsl = Convert.ToBoolean(enableSsl)
};
smtpClient.Send(mailMessage);
return(ActionStatus.Success);
}
catch (Exception)
{
if (db.Database.Connection.State == ConnectionState.Open)
{
db.Database.Connection.Close();
}
return(ActionStatus.SendingEmailFailure);
}
}
}
public ActionStatus SendActivationLink()
{
using (var db = new ProjectDbContext())
{
var activationTime = DateTime.Now;
var activationRequestGuid = Guid.NewGuid();
try
{
var dbUser = db.Users.Single(u => u.Email == ActivationEmail);
if (Convert.ToBoolean(dbUser.IsActivated))
{
return(ActionStatus.AccountAlreadyActivated);
}
Id = dbUser.Id;
UserName = dbUser.UserName;
Email = dbUser.Email;
var sbEmailBody = new StringBuilder();
sbEmailBody.Append("Witaj Użytkowniku: " + UserName + ",<br/><br/>");
sbEmailBody.Append("Poprosiłeś o aktywację konta na naszej stronie. Aktywacji możesz dokonać poprzez wpisanie Kodu Atywacyjnego na stronie Rejestracji.");
sbEmailBody.Append("<br/><br/>");
sbEmailBody.Append("Twój Kod Aktywacyjny:");
sbEmailBody.Append("<br/>");
sbEmailBody.Append("<b>" + activationRequestGuid + "</b>");
sbEmailBody.Append("<br/><br/>");
sbEmailBody.Append("Pozdrawiamy");
sbEmailBody.Append("<br/>");
sbEmailBody.Append("Imprezy Wokół Nas");
var sendEmailResult = SendEmail("Imprezy Wokół Nas - Aktywacja Konta", sbEmailBody.ToString());
if (sendEmailResult == ActionStatus.SendingEmailFailure)
{
return(sendEmailResult);
}
db.ActivationRequests.Add(new ActivationRequest()
{
Id = activationRequestGuid,
UserId = Id,
ActivationRequestDateTime = activationTime
});
db.SaveChanges();
return(ActionStatus.Success);
}
catch (Exception)
{
return(ActionStatus.DatabaseError);
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
{
db.Database.Connection.Close();
}
}
}
}
public string IsRemindPasswordOldPasswordValid(string remindPasswordOldPassword, string remindPasswordEmail)
{
using (var db = new ProjectDbContext())
{
try
{
if (db.Users.Any(u => u.Email == remindPasswordEmail))
{
var currUser = db.Users.Single(u => u.Email == remindPasswordEmail);
var userRequestsDesc =
db.RemindPasswordRequests.Where(x => x.UserId == currUser.Id)
.OrderByDescending(x => x.RemindPasswordRequestDateTime);
db.RemindPasswordRequests.RemoveRange(userRequestsDesc.Skip(1));
db.SaveChanges();
if (userRequestsDesc.Count() == 1)
{
//var lastReq = userRequestsDesc.Single();
var isOldPasswordValid = Encryption.VerifyHash(remindPasswordOldPassword, HashAlgorithmType.SHA512, currUser.Password) == currUser.Password;
if (isOldPasswordValid)
{
return JsonConvert.SerializeObject(new
{
Message = "",
Result = UserActionResult.Success,
ResultString = Enum.GetName(typeof(UserActionResult), UserActionResult.Success)
});
}
}
}
return JsonConvert.SerializeObject(new
{
Message = "Stare Hasło dla użytkownika o podanym Emailu jest błędne",
Result = UserActionResult.Failure,
ResultString = Enum.GetName(typeof(UserActionResult), UserActionResult.Failure)
});
}
catch (Exception)
{
return JsonConvert.SerializeObject(new
{
Message = "Baza Danych nie odpowiada",
Result = UserActionResult.DatabaseError,
ResultString = Enum.GetName(typeof(UserActionResult), UserActionResult.DatabaseError)
});
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public UserActionResult Authenticate(bool useHash = false)
{
using (var db = new ProjectDbContext())
{
try
{
db.Configuration.ValidateOnSaveEnabled = false; // wyłącz walidację pól podczas logowania
var dbUsers = db.Users.Where(u => u.UserName.Equals(UserName)).ToList();
var dbUserCount = dbUsers.Count;
if (dbUserCount < 1)
return UserActionResult.UserDoesNotExist;
if (dbUserCount > 1)
throw new Exception("Istnieje więcej niż jeden użytkownik o podanej nazwie");
var dbUser = dbUsers.Single();
var password = !useHash ? Encryption.VerifyHash(Password ?? "", HashAlgorithmType.SHA512, dbUser.Password) : Password;
Id = dbUser.Id;
UserName = dbUser.UserName;
Password = dbUser.Password;
Email = dbUser.Email;
RegistrationDate = dbUser.RegistrationDate;
RetryAttempts = dbUser.RetryAttempts;
IsLocked = dbUser.IsLocked;
LockedDateTime = dbUser.LockedDateTime;
IsActivated = dbUser.IsActivated;
if (Convert.ToBoolean(dbUser.IsLocked)) // Konto Zablokowane
{
int secondsToUnlock;
if (LockedDateTime != null)
secondsToUnlock = (int) (15 * 60 - DateTime.Now.Subtract((DateTime)LockedDateTime).TotalSeconds);
else
throw new NullReferenceException();
if (secondsToUnlock >= 0)
return UserActionResult.AccountLocked;
dbUser.IsLocked = 0;
dbUser.RetryAttempts = 0;
IsLocked = dbUser.IsLocked;
RetryAttempts = dbUser.RetryAttempts;
}
if (!Convert.ToBoolean(dbUser.IsActivated)) // Konto Nieaktywowane
return UserActionResult.AccountNotActivated;
if (dbUser.Password == password) // Hasło Poprawne i Konto bez flag
{
dbUser.RetryAttempts = 0;
dbUser.IsLocked = 0;
IsLocked = dbUser.IsLocked;
RetryAttempts = dbUser.RetryAttempts;
db.SaveChanges();
Password = password;
return UserActionResult.Success;
}
if (dbUser.RetryAttempts == null)
dbUser.RetryAttempts = 0;
dbUser.RetryAttempts++;
RetryAttempts = dbUser.RetryAttempts;
if (dbUser.RetryAttempts <= 3) // Hasło Niepoprawne i liczba prób mniejsza lub równa 3
{
db.SaveChanges();
return UserActionResult.Failure;
}
dbUser.LockedDateTime = DateTime.Now; // Hasło Niepoprawne i liczba prób większa niż 3
dbUser.IsLocked = 1;
LockedDateTime = dbUser.LockedDateTime;
IsLocked = dbUser.IsLocked;
db.SaveChanges();
db.Configuration.ValidateOnSaveEnabled = true;
return UserActionResult.AccountLocked;
}
catch (Exception)
{
return UserActionResult.DatabaseError;
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public string IsUserNameAvailable(string userName)
{
//Thread.Sleep(3000);
using (var db = new ProjectDbContext())
{
try
{
var isUserNameAvailable = !db.Users.Any(x => x.UserName == userName); // nie wymaga case sensitive, bo jest porównywany w bd
return JsonConvert.SerializeObject(new
{
Message = isUserNameAvailable ? "" : "Nazwa Użytkownika jest już używana",
Result = isUserNameAvailable ? UserActionResult.Success : UserActionResult.Failure,
ResultString = isUserNameAvailable ? Enum.GetName(typeof (UserActionResult), UserActionResult.Success) : Enum.GetName(typeof (UserActionResult), UserActionResult.Failure)
});
}
catch (Exception ex)
{
return JsonConvert.SerializeObject(new
{
Message = "Baza Danych nie odpowiada",
Result = UserActionResult.DatabaseError,
ResultString = Enum.GetName(typeof (UserActionResult), UserActionResult.DatabaseError)
});
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
db.Database.Connection.Close();
}
}
}
public ActionStatus Authenticate(bool useHash = false)
{
using (var db = new ProjectDbContext())
{
try
{
db.Configuration.ValidateOnSaveEnabled = false; // wyłącz walidację pól podczas logowania
var dbUsers = db.Users.Where(u => u.UserName.Equals(UserName)).ToList();
var dbUserCount = dbUsers.Count;
if (dbUserCount < 1)
{
return(ActionStatus.UserDoesNotExist);
}
if (dbUserCount > 1)
{
throw new Exception("Istnieje więcej niż jeden użytkownik o podanej nazwie");
}
var dbUser = dbUsers.Single();
var password = !useHash?VerifyHash(Password ?? "", HashAlgorithmType.SHA512, dbUser.Password) : Password;
Id = dbUser.Id;
UserName = dbUser.UserName;
Password = dbUser.Password;
Email = dbUser.Email;
RegistrationDate = dbUser.RegistrationDate;
RetryAttempts = dbUser.RetryAttempts;
IsLocked = dbUser.IsLocked;
LockedDateTime = dbUser.LockedDateTime;
IsActivated = dbUser.IsActivated;
if (Convert.ToBoolean(dbUser.IsLocked)) // Konto Zablokowane
{
int secondsToUnlock;
if (LockedDateTime != null)
{
secondsToUnlock = (int)(15 * 60 - DateTime.Now.Subtract((DateTime)LockedDateTime).TotalSeconds);
}
else
{
throw new NullReferenceException();
}
if (secondsToUnlock >= 0)
{
return(ActionStatus.AccountLocked);
}
dbUser.IsLocked = 0;
dbUser.RetryAttempts = 0;
IsLocked = dbUser.IsLocked;
RetryAttempts = dbUser.RetryAttempts;
}
if (!Convert.ToBoolean(dbUser.IsActivated)) // Konto Nieaktywowane
{
return(ActionStatus.AccountNotActivated);
}
if (dbUser.Password == password) // Hasło Poprawne i Konto bez flag
{
dbUser.RetryAttempts = 0;
dbUser.IsLocked = 0;
IsLocked = dbUser.IsLocked;
RetryAttempts = dbUser.RetryAttempts;
dbUser.CurrentIp = ConvertIpToUint(GetIpAddress());
db.SaveChanges();
Password = password;
return(ActionStatus.Success);
}
if (dbUser.RetryAttempts == null)
{
dbUser.RetryAttempts = 0;
}
dbUser.RetryAttempts++;
RetryAttempts = dbUser.RetryAttempts;
if (dbUser.RetryAttempts <= 3) // Hasło Niepoprawne i liczba prób mniejsza lub równa 3
{
db.SaveChanges();
return(ActionStatus.Failure);
}
dbUser.LockedDateTime = DateTime.Now; // Hasło Niepoprawne i liczba prób większa niż 3
dbUser.IsLocked = 1;
LockedDateTime = dbUser.LockedDateTime;
IsLocked = dbUser.IsLocked;
db.SaveChanges();
db.Configuration.ValidateOnSaveEnabled = true;
return(ActionStatus.AccountLocked);
}
catch (Exception)
{
return(ActionStatus.DatabaseError);
}
finally
{
if (db.Database.Connection.State == ConnectionState.Open)
{
db.Database.Connection.Close();
}
}
}
}
