public ActionResult RegisterUser(string userInfo)
{
//convert the arguement into an anonymous type for processing
var userDef = new { userName = "", passWord = "" };
var user = JsonConvert.DeserializeAnonymousType(userInfo, userDef);
string result;
List <AltSourceUser> users = (List <AltSourceUser>)AltSourceCache.Cache["users"];
//check to see if user already exists
if (users.FirstOrDefault <AltSourceUser>(u => u.username.Equals(user.userName, StringComparison.InvariantCultureIgnoreCase)) == null)
{
//user doesn't exist create and return success message
AltSourceUser newuser = AltSourceUser.CreateUser(user.userName, user.passWord);
((List <AltSourceUser>)AltSourceCache.Cache["users"]).Add(newuser);
//create a new bank account for the new user
BankAccount acct = BankAccount.NewAccount(newuser.username);
((List <BankAccount>)AltSourceCache.Cache["accounts"]).Add(acct);
result = "SUCCESS";
}
else
{
//let interface know of duplicate account isssue
result = "DUPLICATE";
}
return(Content(result, "text/plain"));
}
//log into the system
private static void login()
{
List <AltSourceUser> users = (List <AltSourceUser>)AltSourceCache.Cache["users"];
string uname = "";
string pwd = "";
Console.WriteLine("Enter your user name. Enter 'C' to cancel:");
while (!success)
{
response = Console.ReadLine().Trim();
if (response.ToUpper() == "C")
{
return;
}
//ensure that there is a user whose name the entry
AltSourceUser user = users.FirstOrDefault <AltSourceUser>(u => u.username.Equals(response, StringComparison.InvariantCultureIgnoreCase));
if (user != null)
{
success = true;
uname = response;
while (pwd != user.password)
{
//get the password
Console.WriteLine("Enter your password:"******"Password is incorrect.");
}
}
loggedin = true;
currentUser = uname;
//create a new bank account if one does not exist for the user
account = ((List <BankAccount>)AltSourceCache.Cache["accounts"]).FirstOrDefault <BankAccount>(a => a.AccountOwner.Equals(currentUser, StringComparison.InvariantCultureIgnoreCase));
if (account == null)
{
account = BankAccount.NewAccount(user.username);
((List <BankAccount>)AltSourceCache.Cache["accounts"]).Add(account);
}
}
else
{
Console.WriteLine("We could not find this user name. Please try again or enter 'C' to cancel.");
}
}
}
private static void registerUser()
{
//get the list of users
List <AltSourceUser> users = (List <AltSourceUser>)AltSourceCache.Cache["users"];
string uname;
string pwd;
Console.WriteLine("Enter a unique user name. Enter 'C' to cancel:");
while (!success)
{
response = Console.ReadLine().Trim();
if (response.ToUpper() == "C")
{
//user cancellation
return;
}
//check to ensure the user name is unique within the currently cached objects
if (users.FirstOrDefault <AltSourceUser>(u => u.username.Equals(response, StringComparison.InvariantCultureIgnoreCase)) == null)
{
//user name is unique, create the user and a new bank account
success = true;
uname = response;
pwd = CreatePassword();
AltSourceUser user = AltSourceUser.CreateUser(uname, pwd);
((List <AltSourceUser>)AltSourceCache.Cache["users"]).Add(user);
BankAccount acct = BankAccount.NewAccount(user.username);
((List <BankAccount>)AltSourceCache.Cache["accounts"]).Add(acct);
Console.WriteLine("Thank you for registering. Your new account # is " + acct.AccountID.ToString() + ".");
}
else
{
//alert the user to the duplicate entry so that they can try again or Cancel
Console.WriteLine("This user name has already been registered. Please enter a new name or enter 'C' to cancel and login.");
}
}
}
public ActionResult LoginUser(string userInfo)
{
//convert the arguement into an anonymous type for processing List<AltSourceUser> users = (List<AltSourceUser>)AltSourceCache.Cache["users"];
var userDef = new { userName = "", passWord = "" };
var vUser = JsonConvert.DeserializeAnonymousType(userInfo, userDef);
string result;
List <AltSourceUser> users = (List <AltSourceUser>)AltSourceCache.Cache["users"];
AltSourceUser user = users.FirstOrDefault <AltSourceUser>(u => u.username.Equals(vUser.userName, StringComparison.InvariantCultureIgnoreCase) && u.password.Equals(vUser.passWord));
//make sure the user exists and that the password is correct
if (user != null)
{
//everything checks out,
result = "SUCCESS";
Session["currentUser"] = user.username;
//make sure that the user has an account (they should, but good to check
BankAccount account;
account = ((List <BankAccount>)AltSourceCache.Cache["accounts"]).FirstOrDefault <BankAccount>(a => a.AccountOwner.Equals(user.username, StringComparison.InvariantCultureIgnoreCase));
if (account == null)
{
account = BankAccount.NewAccount(user.username);
((List <BankAccount>)AltSourceCache.Cache["accounts"]).Add(account);
}
Session["CurrentAccount"] = account;
}
else
{
//notify interface of login failure
result = "FAILURE";;
}
return(Content(result, "text/plain"));
}
