///<summary>
/// Gets a user record by email address
///</summary>
public User GetUser(string emailAddress)
{
try
{
DataTable users = ApplicationData.GetInstance().DataSet.Tables["everbank_users"];
DataRow[] results = users.Select($"email_address = '{UserUtilities.ConformString(emailAddress)}'");
if (results.Length > 0)
{
DataRow row = results[0];
User user = new User()
{
EmailAddress = row.Field <string>("email_address"),
FirstName = row.Field <string>("first_name"),
Id = row.Field <int>("uid"),
Password = row.Field <string>("password"),
};
return(user);
}
else
{
return(null);
}
}
catch (Exception ex)
{
throw ex;
}
}
public void AuthenticateUser()
{
string emailAddress = " [email protected] ";
string password = "******";
string hashedPassword = UserUtilities.HashString("password123");
UserRepository userRepository = new UserRepository();
User newUser = userRepository.AddUser(emailAddress, hashedPassword, "AuthTester1");
UserService UserService = new UserService();
ServiceResponse response = UserService.AuthenticateUser(emailAddress, password);
User authenticatedUser = response.ResponseObject as User;
Assert.IsNotNull(authenticatedUser, "User was not successfully authenticated.");
Assert.AreEqual(UserUtilities.ConformString(emailAddress), authenticatedUser.EmailAddress, "User's email address is not properly conformed for storage.");
Assert.IsNull(response.Messages, "Error messages were returned from authentication method.");
}
///<summary>
/// Attempts to Authenticate the user and if successful, returns the user's information
///</summary>
public ServiceResponse AuthenticateUser(string emailAddress, string password)
{
try
{
User user = userRepository.GetUser(emailAddress);
if (user != null)
{
string conformedPassword = UserUtilities.ConformString(password);
string hashedPassword = UserUtilities.HashString(conformedPassword);
if (hashedPassword == user.Password)
{
return(new ServiceResponse()
{
ResponseObject = user,
});
}
}
Message errorMessage = new Message()
{
Text = "The email address or password that you provided were incorrect. Please try again.",
Type = MessageType.ERROR,
};
return(new ServiceResponse()
{
Messages = new List <Message>()
{
errorMessage
},
});
}
catch
{
Message errorMessage = new Message()
{
Text = "There was an error accessing your user profile. Please try again. If the error continues then please contact us at 123-456-7890.",
Type = MessageType.ERROR,
};
return(new ServiceResponse()
{
Messages = new List <Message>()
{
errorMessage
},
});
}
}
///<summary>
/// Adds a new user to the DataSet
///</summary>
public User AddUser(string emailAddress, string hashedPassword, string firstName)
{
try
{
string conformedEmail = UserUtilities.ConformString(emailAddress);
DataTable users = ApplicationData.GetInstance().DataSet.Tables["everbank_users"];
DataRow newRow = users.NewRow();
newRow["uid"] = users.Rows.Count + 1;
newRow["email_address"] = conformedEmail;
newRow["first_name"] = firstName.Trim();
newRow["password"] = hashedPassword;
users.Rows.Add(newRow);
User newUser = GetUser(conformedEmail);
return(newUser);
}
catch (Exception ex)
{
throw ex;
}
}
///<summary>
/// Attempts to create a user and if successful, returns the new user
///</summary>
public ServiceResponse CreateUser(string emailAddress, string password, string firstName)
{
bool isPasswordComplex = UserUtilities.CheckPasswordComplexity(password);
if (!isPasswordComplex)
{
Message errorMessage = new Message()
{
Text = "Please choose a password that is 8 of more characters and contains at least one letter and one number.",
Type = MessageType.WARN,
};
return(new ServiceResponse()
{
Messages = new List <Message> {
errorMessage
},
});
}
string conformedEmail = UserUtilities.ConformString(emailAddress);
bool isEmailValid = UserUtilities.CheckEmailValidity(conformedEmail);
if (!isEmailValid)
{
Message errorMessage = new Message()
{
Text = "Please supply a valid email address.",
Type = MessageType.WARN,
};
return(new ServiceResponse()
{
Messages = new List <Message> {
errorMessage
},
});
}
try {
UserRepository userRepository = new UserRepository();
User existingUser = userRepository.GetUser(emailAddress);
if (existingUser == null)
{
string conformedPassword = UserUtilities.ConformString(password);
string hashedPassword = UserUtilities.HashString(conformedPassword);
User newUser = userRepository.AddUser(emailAddress, hashedPassword, firstName);
return(new ServiceResponse()
{
ResponseObject = newUser,
});
}
else
{
Message errorMessage = new Message()
{
Text = "There is an existing account at this email address. Please try logging in with these credentials.",
Type = MessageType.WARN,
};
return(new ServiceResponse()
{
Messages = new List <Message>()
{
errorMessage
},
});
}
}
catch
{
Message errorMessage = new Message()
{
Text = "There was an error creating your profile. Please try again. If the error continues then please contact us at 123-456-7890.",
Type = MessageType.ERROR,
};
return(new ServiceResponse()
{
Messages = new List <Message>()
{
errorMessage
},
});
}
}