public static IEnumerable<AtToken> Tokenize(string s)
{
var builder = new StringBuilder();
for (var i = 0; i < s.Length; i++)
{
var c = s[i];
switch (c)
{
case '@':
if (i < s.Length - 1 && s[i + 1] == '@')
{
builder.Append(c);
i++;
}
else
{
if (builder.Length > 0)
{
var literal = builder.ToString();
var literalToken = new AtToken { Type = AtTokenType.Literal, Literal = literal };
yield return literalToken;
builder.Length = 0;
}
i++;
for (var j = i; j < s.Length; j++)
{
var innerC = s[j];
if (char.IsLetterOrDigit(innerC))
{
i++;
builder.Append(innerC);
}
else
{
break;
}
}
var identifier = builder.ToString();
var variableToken = new AtToken { Type = AtTokenType.Variable, Identifier = identifier };
yield return variableToken;
builder.Length = 0;
i--;
}
break;
default:
builder.Append(c);
break;
}
}
if (builder.Length > 0)
{
var literal = builder.ToString();
var literalToken = new AtToken { Type = AtTokenType.Literal, Literal = literal };
yield return literalToken;
}
}
public IActionResult Logout()
{
AtToken RemovedToken = db.AtToken.FirstOrDefault(c => c.Token == GetCookie("Token"));
db.AtToken.Remove(RemovedToken);
db.SaveChanges();
foreach (var cookie in Request.Cookies.Keys)
{
Response.Cookies.Delete(cookie);
}
return(RedirectToAction("Login", "Home"));
}
public IActionResult Login(Accounts newData)
{
Accounts myAccount = db.Accounts.FirstOrDefault(c => c.Email == newData.Email && c.AtPassword == newData.AtPassword);
if (myAccount != null)
{
StringBuilder token = new StringBuilder();
Random random = new Random();
char ch;
for (int i = 0; i < 50; i++)
{
ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65)));
token.Append(ch);
}
string timestamp = DateTime.Now.ToString().Replace(" ", "").Replace(":", "").Replace("/", "");
AtToken myToken = new AtToken
{
Token = token + timestamp,
AtId = myAccount.AtId,
TnStatus = myAccount.RoleType
};
AtToken previousToken = db.AtToken.FirstOrDefault(c => c.AtId == myAccount.AtId);
if (previousToken != null)
{
db.AtToken.Remove(previousToken);
db.SaveChanges();
}
db.AtToken.Add(myToken);
db.SaveChanges();
foreach (var cookie in Request.Cookies.Keys)
{
Response.Cookies.Delete(cookie);
}
SetCookie("Token", myToken.Token, 30);
SetCookie("Username", myAccount.AtName, 30);
SetCookie("Role", myToken.TnStatus.ToString(), 30);
SetCookie("Email", myAccount.Email, 30);
return(RedirectToAction("Authentication"));
}
return(RedirectToAction("Login"));
}
public IActionResult CreateEvent()
{
string RoleType = GetCookie("Role");
switch (RoleType)
{
case "1":
return(RedirectToAction("Index", "Admin"));
case "3":
return(RedirectToAction("Index", "Guest"));
case null:
return(RedirectToAction("Login", "Home"));
}
ViewBag.Username = GetCookie("Username");
AtToken myToken = db.AtToken.FirstOrDefault(c => c.Token == GetCookie("Token"));
ViewBag.MyId = myToken.AtId;
return(View());
}
public static IEnumerable <AtToken> Tokenize(string s)
{
var builder = new StringBuilder();
for (var i = 0; i < s.Length; i++)
{
var c = s[i];
switch (c)
{
case '@':
if (i < s.Length - 1 && s[i + 1] == '@')
{
builder.Append(c);
i++;
}
else
{
if (builder.Length > 0)
{
var literal = builder.ToString();
var literalToken = new AtToken {
Type = AtTokenType.Literal, Literal = literal
};
yield return(literalToken);
builder.Length = 0;
}
i++;
for (var j = i; j < s.Length; j++)
{
var innerC = s[j];
if (char.IsLetterOrDigit(innerC))
{
i++;
builder.Append(innerC);
}
else
{
break;
}
}
var identifier = builder.ToString();
var variableToken = new AtToken {
Type = AtTokenType.Variable, Identifier = identifier
};
yield return(variableToken);
builder.Length = 0;
i--;
}
break;
default:
builder.Append(c);
break;
}
}
if (builder.Length > 0)
{
var literal = builder.ToString();
var literalToken = new AtToken {
Type = AtTokenType.Literal, Literal = literal
};
yield return(literalToken);
}
}
public IActionResult EventList(int Initial, string Query)
{
string RoleType = GetCookie("Role");
switch (RoleType)
{
case "1":
return(RedirectToAction("Index", "Admin"));
case "2":
return(RedirectToAction("Index", "User"));
case null:
return(RedirectToAction("Login", "Home"));
}
ViewBag.Username = GetCookie("Username");
AtToken myToken = db.AtToken.FirstOrDefault(c => c.Token == GetCookie("Token"));
var q1 = db.Invite.Where(c => c.AtId == myToken.AtId).Select(s => s.EtId);
var q2 = db.Attend.Where(c => c.AtId == myToken.AtId).Select(s => s.EtId);
var q3 = q1.Concat(q2).Distinct().ToList();
List <Events> events = new List <Events>();
foreach (var i in q3)
{
Events myEvent = db.Events.FirstOrDefault(c => c.EtId == i);
events.Add(myEvent);
}
if (Initial < 0)
{
Initial = 0;
ViewBag.L2 = Initial + 10;
}
if (Query != null)
{
events = events.Where(c => c.EtName.Contains(Query, StringComparison.OrdinalIgnoreCase)).ToList();
ViewBag.Query = Query;
}
int total = events.Count();
ViewBag.Limit = total;
int pages = total / 10;
int remainder = total - pages * 10;
var builder = events.Take(10 + Initial);
var display = builder.TakeLast(10);
ViewBag.L2 = Initial + 10;
if (Initial == pages * 10)
{
display = builder.TakeLast(remainder);
ViewBag.L2 = Initial + remainder;
}
ViewBag.Initial = Initial;
if (total == 0)
{
ViewBag.L1 = 0;
}
else
{
ViewBag.L1 = Initial + 1;
}
ViewBag.L3 = total;
string link = Request.Scheme + "://" + Request.Host + Url.Action("Event", "Home") + "?Code=";
ViewBag.Link = link;
return(View(display));
}
public IActionResult Event(string Code)
{
string RoleType = GetCookie("Role");
if (RoleType == null)
{
return(RedirectToAction("Login"));
}
if (RoleType == "1")
{
return(RedirectToAction("Index", "Admin"));
}
if (Code == null)
{
switch (RoleType)
{
case "2":
return(RedirectToAction("Index", "User"));
case "3":
return(RedirectToAction("Index", "Guest"));
}
}
AtToken myToken = db.AtToken.FirstOrDefault(c => c.Token == GetCookie("Token"));
bool ch = char.IsNumber(Code[0]);
if (ch == true)
{
Events myEvent = db.Events.FirstOrDefault(c => c.QrInvite == Code);
if (myEvent == null)
{
return(Content("Debug: The Invite QR that you've requested is not valid."));
}
Invite CheckIE = db.Invite.FirstOrDefault(c => c.EtId == myEvent.EtId && c.AtId == myToken.AtId);
if (CheckIE != null)
{
switch (RoleType)
{
case "2":
return(RedirectToAction("Index", "User"));
case "3":
return(RedirectToAction("Index", "Guest"));
}
}
Invite myInvite = new Invite();
myInvite.AtId = myToken.AtId;
myInvite.EtId = myEvent.EtId;
db.Invite.Add(myInvite);
db.SaveChanges();
switch (RoleType)
{
case "2":
return(RedirectToAction("Index", "User"));
case "3":
return(RedirectToAction("Index", "Guest"));
}
}
Events thisEvent = db.Events.FirstOrDefault(c => c.QrAttend == Code);
if (thisEvent == null)
{
return(Content("Debug: The Attend QR that you've requested is not valid."));
}
Attend CheckAD = db.Attend.FirstOrDefault(c => c.AtId == myToken.AtId && c.EtId == thisEvent.EtId);
if (CheckAD != null)
{
switch (RoleType)
{
case "2":
return(RedirectToAction("Index", "User"));
case "3":
return(RedirectToAction("Index", "Guest"));
}
}
Attend myAttend = new Attend();
myAttend.AtId = myToken.AtId;
myAttend.EtId = thisEvent.EtId;
myAttend.AdRecord = DateTime.Now;
db.Attend.Add(myAttend);
db.SaveChanges();
switch (RoleType)
{
case "2":
return(RedirectToAction("Index", "User"));
case "3":
return(RedirectToAction("Index", "Guest"));
}
return(View());
}
