public IActionResult Register([FromForm] RegisterModel model)
{
ViewData["ServerName"] = Program.ServerName;
ViewData["Title"] = "注册";
if (ModelState.IsValid)
{
if (model.VerificationCode == HttpContext.Session.GetString("VerificationCode"))
{
var time = TimeWorker.GetTimeStamp10();
var password = HashWorker.HashPassword(model.Password, time);
db.Users.Add(new Users()
{
Username = model.Username,
Email = model.Email,
Password = password,
PreferredLanguage = "zh_CN",
CreateIp = HttpContext.Connection.RemoteIpAddress.MapToIPv4().ToString(),
CreateTime = time,
PermissionLevel = 0,
IsEmailVerified = 1
});
db.SaveChanges();
return(RedirectToAction(actionName: "Index", controllerName: "User"));
}
else
{
ModelState.AddModelError(string.Empty, "验证码不正确！");
return(View("Index", model));
}
}
return(View("Index", model));
}
public JsonResult Join([FromBody] PostJoinRequest request)
{
// Check token.
var tokens = from t in db.Tokens where t.AccessToken == request.accessToken && t.Status == 2 select t;
if (tokens.Count() != 1)
{
return(new JsonResult(ExceptionWorker.InvalidToken())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
var token = tokens.First();
// Check profile.
var profiles = from p in db.Profiles where p.Uuid == request.selectedProfile select p;
if (profiles.Count() != 1)
{
return(new JsonResult(ExceptionWorker.InvalidToken())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
var profile = profiles.First();
if (token.BindProfileId != profile.Id)
{
return(new JsonResult(ExceptionWorker.InvalidToken())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
db.Sessions.Add(new Sessions()
{
AccessToken = request.accessToken,
ServerId = request.serverId,
ExpireTime = TimeWorker.GetTimeStamp10(Program.SessionsExpireSeconds),
ClientIp = HttpContext.Connection.RemoteIpAddress.MapToIPv4().ToString()
});
db.SaveChanges();
// Clean expired sessions.
var time = long.Parse(TimeWorker.GetTimeStamp10());
var sessions = from s in db.Sessions where long.Parse(s.ExpireTime) < time select s;
foreach (var item in sessions)
{
db.Sessions.Remove(item);
}
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]Player {profile.Name} with IP {HttpContext.Connection.RemoteIpAddress.MapToIPv4()}:{HttpContext.Connection.RemotePort} tried to login server.");
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
private void MainForm_Load(object sender, EventArgs e)
{
TimeWorker.RunWorkerAsync();
MainPanel.Controls.Clear();
UserSearchForm searchForm = new UserSearchForm(this);
searchForm.TopLevel = false;
searchForm.Dock = DockStyle.Fill;
MainPanel.Controls.Add(searchForm);
searchForm.Show();
}
private void AdminMainForm_Load(object sender, EventArgs e)
{
TimeWorker.RunWorkerAsync();
MainPanel.Controls.Clear();
AdminFunctionForm adminFunctionForm = new AdminFunctionForm(this);
adminFunctionForm.TopLevel = false;
adminFunctionForm.Dock = DockStyle.Fill;
MainPanel.Controls.Add(adminFunctionForm);
adminFunctionForm.Show();
}
public JsonResult HasJoined()
{
string username = Request.Query["username"];
string serverId = Request.Query["serverId"];
string ip = Request.Query["ip"];
if (username == null || username == string.Empty || serverId == null || serverId == string.Empty)
{
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
var profiles = from p in db.Profiles where p.Name == username select p;
if (profiles.Count() != 1)
{
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
var profile = profiles.First();
var tokens = from t in db.Tokens where t.BindProfileId == profile.Id && t.Status == 2 select t;
if (tokens.Count() < 1)
{
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
var token = tokens.First();
var time = long.Parse(TimeWorker.GetTimeStamp10());
IQueryable <Sessions> sessions = null;
if (ip != null && ip != string.Empty)
{
sessions = from s in db.Sessions where long.Parse(s.ExpireTime) >= time && s.AccessToken == token.AccessToken && s.ServerId == serverId && s.ClientIp == ip select s;
}
else
{
sessions = from s in db.Sessions where long.Parse(s.ExpireTime) >= time && s.AccessToken == token.AccessToken && s.ServerId == serverId select s;
}
if (sessions.Count() < 1)
{
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
var result = ProfileWorker.GetProfile(db, profile.Name, true, false);
if (result != null)
{
log.Info($"[ID: {HttpContext.Connection.Id}]Player {profile.Name} login successfully.");
return(new JsonResult(result.Value));
}
else
{
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
}
public JsonResult Signout([FromBody] PostSignoutRequest request)
{
log.Info($"[ID: {HttpContext.Connection.Id}]Got logout request from {HttpContext.Connection.RemoteIpAddress.MapToIPv4()}:{HttpContext.Connection.RemotePort} with user {request.username}.");
// Check if user exists.
var users = from u in db.Users where u.Email == request.username select u;
if (users.Count() != 1)
{
log.Info($"[ID: {HttpContext.Connection.Id}]Request user is not exists.");
return(new JsonResult(ExceptionWorker.InvalidUsername())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
// Cooldown check.
var user = users.First();
var time = TimeWorker.GetTimeStamp10();
var cooldowns = from c in db.Cooldown where c.Uid == user.Id select c;
if (cooldowns.Count() != 1)
{
db.Cooldown.Add(new Cooldown()
{
Uid = user.Id,
TryTimes = 0,
LastTryTime = time,
LastLoginTime = user.CreateTime,
CooldownLevel = 0,
CooldownTime = time
});
db.SaveChanges();
}
cooldowns = from c in db.Cooldown where c.Uid == user.Id select c;
var cooldown = cooldowns.First();
if (Convert.ToDecimal(cooldown.CooldownTime) > Convert.ToDecimal(time))
{
log.Info($"[ID: {HttpContext.Connection.Id}]User {request.username} already in cooldown.");
return(new JsonResult(ExceptionWorker.TooManyTryTimes())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
else
{
if (cooldown.TryTimes >= Program.SecurityLoginTryTimes)
{
cooldown.CooldownLevel++;
cooldown.CooldownTime = time + cooldown.CooldownLevel * cooldown.CooldownLevel * 5 * 60;
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]User {request.username} got into cooldown.");
return(new JsonResult(ExceptionWorker.TooManyTryTimes())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
cooldown.LastTryTime = time;
cooldown.TryTimes++;
db.SaveChanges();
}
// Password check.
var salt = user.CreateTime;
var passwordHashed = HashWorker.HashPassword(request.password, salt);
if (user.Password != passwordHashed)
{
log.Info($"[ID: {HttpContext.Connection.Id}]IP address {HttpContext.Connection.RemoteIpAddress}:{HttpContext.Connection.RemotePort} try to login with user {request.username} but wrong password.");
return(new JsonResult(ExceptionWorker.InvalidPassword())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
// Update cooldown.
cooldown.LastLoginTime = time;
cooldown.TryTimes = 0;
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]Cooldown of user {user.Username} has reseted.");
return(new JsonResult(null)
{
StatusCode = (int)HttpStatusCode.NoContent
});
}
public JsonResult Authenticate([FromBody] PostAuthrnticateRequest request)
{
log.Info($"[ID: {HttpContext.Connection.Id}]Got login request from {HttpContext.Connection.RemoteIpAddress.MapToIPv4()}:{HttpContext.Connection.RemotePort} with user {request.username}.");
// Check if user exists.
var users = from u in db.Users where u.Email == request.username select u;
if (users.Count() != 1)
{
log.Info($"[ID: {HttpContext.Connection.Id}]Request user is not exists.");
return(new JsonResult(ExceptionWorker.InvalidUsername())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
// Cooldown check.
var user = users.First();
var time = TimeWorker.GetTimeStamp10();
var cooldowns = from c in db.Cooldown where c.Uid == user.Id select c;
if (cooldowns.Count() != 1)
{
db.Cooldown.Add(new Cooldown()
{
Uid = user.Id,
TryTimes = 0,
LastTryTime = time,
LastLoginTime = user.CreateTime,
CooldownLevel = 0,
CooldownTime = time
});
db.SaveChanges();
}
cooldowns = from c in db.Cooldown where c.Uid == user.Id select c;
var cooldown = cooldowns.First();
if (Convert.ToDecimal(cooldown.CooldownTime) > Convert.ToDecimal(time))
{
log.Info($"[ID: {HttpContext.Connection.Id}]User {user.Username} already in cooldown.");
return(new JsonResult(ExceptionWorker.TooManyTryTimes())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
else
{
if (cooldown.TryTimes >= Program.SecurityLoginTryTimes)
{
cooldown.CooldownLevel++;
cooldown.CooldownTime = time + cooldown.CooldownLevel * cooldown.CooldownLevel * 5 * 60;
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]User {user.Username} got into cooldown.");
return(new JsonResult(ExceptionWorker.TooManyTryTimes())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
cooldown.LastTryTime = time;
cooldown.TryTimes++;
db.SaveChanges();
}
// Password check.
var salt = user.CreateTime;
var passwordHashed = HashWorker.HashPassword(request.password, salt);
if (user.Password != passwordHashed)
{
log.Info($"[ID: {HttpContext.Connection.Id}]IP address {HttpContext.Connection.RemoteIpAddress}:{HttpContext.Connection.RemotePort} try to login with user {request.username} but wrong password.");
return(new JsonResult(ExceptionWorker.InvalidPassword())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
// Update cooldown.
cooldown.LastLoginTime = time;
cooldown.TryTimes = 0;
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]Cooldown of user {request.username} has reseted.");
// Hand token out and select profile.
var accessToken = UuidWorker.GetUuid();
var clientToken = string.Empty;
if (request.clientToken != null)
{
clientToken = request.clientToken;
}
else
{
clientToken = UuidWorker.GetUuid();
}
Tokens token = new Tokens()
{
AccessToken = accessToken,
ClientToken = clientToken,
CreateTime = time,
Status = 2
};
PostAuthrnticateResponse response = new PostAuthrnticateResponse();
var profiles = from p in db.Profiles where p.Uid == user.Id select p;
List <Profile> availableProfiles = new List <Profile>();
foreach (var p in profiles)
{
var playerProfile = new Profile();
playerProfile.id = p.Uuid;
playerProfile.name = p.Name;
if (profiles.Count() > 1)
{
if (p.IsSelected == 1)
{
response.selectedProfile = playerProfile;
token.BindProfileId = p.Id;
log.Info($"[ID: {HttpContext.Connection.Id}]User {request.username} has logged and binded profile {playerProfile.name}.");
}
}
else if (profiles.Count() == 1)
{
response.selectedProfile = playerProfile;
token.BindProfileId = p.Id;
p.IsSelected = 1;
log.Info($"[ID: {HttpContext.Connection.Id}]User {request.username} has logged and binded profile {playerProfile.name}.");
}
else
{
log.Info($"[ID: {HttpContext.Connection.Id}]User {request.username} has logged but not bind any profile.");
}
availableProfiles.Add(playerProfile);
}
var tokens = from t in db.Tokens where t.BindProfileId == token.BindProfileId select t;
foreach (var t in tokens)
{
t.Status = 1;
}
db.Tokens.Add(token);
db.SaveChanges();
// Build response
response.accessToken = accessToken;
response.clientToken = clientToken;
var availableProfilesFinal = availableProfiles.ToArray();
response.availableProfiles = availableProfilesFinal;
if (request.requestUser)
{
var properties = new Properties()
{
name = "preferredLanguage",
value = user.PreferredLanguage
};
response.user = new User()
{
id = user.Username,
properties = new Properties[] { properties }
};
}
return(new JsonResult(response));
}
public JsonResult Refresh([FromBody] PostRefreshRequest request)
{
log.Info($"[ID: {HttpContext.Connection.Id}]{HttpContext.Connection.RemoteIpAddress.MapToIPv4()}:{HttpContext.Connection.RemotePort} tried to refresh token.");
var isAlreadyBindProfile = false;
// Check token.
IQueryable <Tokens> tokens = null;
if (request.clientToken != null)
{
tokens = from t in db.Tokens where t.AccessToken == request.accessToken && t.ClientToken == request.clientToken && t.Status >= 1 select t;
}
else
{
tokens = from t in db.Tokens where t.AccessToken == request.accessToken && t.Status >= 1 select t;
}
if (tokens.Count() != 1)
{
log.Info($"[ID: {HttpContext.Connection.Id}]Token invalid.");
return(new JsonResult(ExceptionWorker.InvalidToken())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
// Invalid token.
int?profileId = null;
int?userId = null;
var token = tokens.First();
if (token.BindProfileId != null)
{
profileId = token.BindProfileId;
isAlreadyBindProfile = true;
}
else
{
var profiles = from p in db.Profiles where p.Id == profileId select p;
if (profiles.Count() == 1)
{
userId = profiles.First().Uid;
}
}
token.Status = 0;
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]Access token {token.AccessToken} has invalided.");
// Check others temp invalid tokens.
var time = long.Parse(TimeWorker.GetTimeStamp10());
var tempInvalidTokens = from t in db.Tokens where (long.Parse(t.CreateTime) + Program.TokensExpireDaysLimit * 24 * 60 * 60) <= time select t;
foreach (var t in tempInvalidTokens)
{
t.Status = 1;
}
db.SaveChanges();
// Delete invalid tokens.
var invalidTokens = from t in db.Tokens where t.Status == 0 select t;
foreach (var t in invalidTokens)
{
db.Tokens.Remove(t);
}
db.SaveChanges();
// Bind profile.
PostRefreshResponse response = new PostRefreshResponse();
Tokens tokenNew = new Tokens();
if (request.selectedProfile != null)
{
if (isAlreadyBindProfile)
{
return(new JsonResult(ExceptionWorker.AlreadyBind())
{
StatusCode = (int)HttpStatusCode.Forbidden
});
}
else
{
var profiles = from p in db.Profiles where p.Uuid == request.selectedProfile.Value.id select p;
var profile = profiles.First();
if (profiles.Count() == 1)
{
profile.IsSelected = 1;
profileId = profile.Id;
tokenNew.BindProfileId = profile.Id;
response.selectedProfile = request.selectedProfile;
}
;
userId = profile.Uid;
profiles = from p in db.Profiles where p.Uid == profile.Uid select p;
foreach (var p in profiles)
{
if (p.Id != profileId && p.IsSelected == 1)
{
p.IsSelected = 0;
}
}
db.SaveChanges();
log.Info($"[ID: {HttpContext.Connection.Id}]Bind profile {profile.Name}.");
}
}
// Check if token reach the limit.
tokens = from t in db.Tokens where t.BindProfileId == profileId && t.Status == 1 select t;
if (tokens.Count() > Program.MaxTokensPerProfile)
{
long createTime = long.MaxValue;
foreach (var t in tokens)
{
if (long.Parse(t.CreateTime) <= createTime)
{
createTime = long.Parse(t.CreateTime);
}
}
tokens = from t in db.Tokens where t.BindProfileId == profileId && t.CreateTime == createTime.ToString() select t;
tokens.First().Status = 0;
db.SaveChanges();
}
// Build response and hand the new token out.
response.accessToken = tokenNew.AccessToken = UuidWorker.GetUuid();
if (request.clientToken != null)
{
response.clientToken = tokenNew.ClientToken = request.clientToken;
}
else
{
response.clientToken = tokenNew.ClientToken = UuidWorker.GetUuid();
}
tokenNew.CreateTime = time.ToString();
tokenNew.Status = 2;
db.Tokens.Add(tokenNew);
db.SaveChanges();
// User info.
if (request.selectedProfile == null && request.requestUser)
{
var users = from u in db.Users where u.Id == userId select u;
var user = users.First();
var properties = new Properties()
{
name = "preferredLanguage",
value = user.PreferredLanguage
};
response.user = new User()
{
id = user.Username
};
}
return(new JsonResult(response));
}
