private async Task GenerateToken(HttpContext context)
{
//var username = context.Request.Form["username"]; //admin
//var password = context.Request.Form["password"]; //gwtsoft
//var _loginType = context.Request.Form["LoginType"];
LoginDataModel loginData = new LoginDataModel();
string username = "";
string password = "";
string _loginType = "";
string MemberID = "";
string MemberNo = "";
try
{
using (var reader = new System.IO.StreamReader(context.Request.Body))
{
var request_body = reader.ReadToEnd();
loginData = JsonConvert.DeserializeObject <LoginDataModel>(request_body, _serializerSettings);
if (loginData.username == null)
{
loginData.username = "";
}
if (loginData.password == null)
{
loginData.password = "";
}
if (loginData.LoginType == null)
{
loginData.LoginType = "";
}
username = loginData.username;
password = loginData.password;
_loginType = loginData.LoginType;
}
}
catch (Exception ex)
{
string error = ex.Message;
}
string ipaddress = "127.0.0.1";
// set ipaddress
if (context.Connection.RemoteIpAddress != null)
{
ipaddress = context.Connection.RemoteIpAddress.ToString();
}
string clienturl = context.Request.Headers["Referer"];
dynamic result = null;
string ipaddresslist = "";
if (_loginType == "1")
{
result = doAdminTypeloginValidation(username, password, clienturl, ipaddress);
if (result == null || result.Count <= 0)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("Invalid username or password.");
return;
}
if (result[0].access_status == 1)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("This user account is deleted.");
return;
}
if (result[0].access_status == 2)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("This user account is locked.Please check your email to unlock your account!!!");
return;
}
ipaddresslist = result[0].restricted_iplist;
}
else if (_loginType == "2")
{
result = doCustomerTypeloginValidation(username, password, clienturl, ipaddress);
if (result == null || result.Count <= 0)
{
context.Response.StatusCode = 400;
string Message = "Invalid username or password.";
var objresponse = new { status = 0, messages = Message };
await context.Response.WriteAsync(JsonConvert.SerializeObject(objresponse));
// await context.Response.WriteAsync("Invalid username or password.");
return;
}
if (result[0].access_status == 1)
{
context.Response.StatusCode = 400;
string Message = "This user account is deleted.";
var objresponse = new { status = 0, messages = Message };
await context.Response.WriteAsync(JsonConvert.SerializeObject(objresponse));
// await context.Response.WriteAsync("This user account is deleted.");
return;
}
if (result[0].access_status == 2)
{
context.Response.StatusCode = 400;
string Message = "This user account is locked.Please check your email to unlock your account!!!";
var objresponse = new { status = 0, messages = Message };
await context.Response.WriteAsync(JsonConvert.SerializeObject(objresponse));
// await context.Response.WriteAsync("This user account is locked.Please check your email to unlock your account!!!");
return;
}
}
else
{
// result = (_repository.Member.GetMemberLoginValidation(username)).ToList();
if (result.Count > 0)
{
MemberID = result[0].memberID.ToString();
MemberNo = result[0].memberNo;
}
if (result == null || result.Count <= 0)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("Invalid username or password.");
return;
}
if (result[0].access_status == 1)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("This user account is deleted.");
return;
}
if (result[0].access_status == 2)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("This user account is locked.Please check your email to unlock your account!!!");
return;
}
}
Boolean sameip = true;
if (ipaddresslist != "" && ipaddresslist != null)
{
sameip = false;
string[] ipaddressarr = ipaddresslist.Split(',');
for (int ip_index = 0; ip_index < ipaddressarr.Length; ip_index++)
{
if (ipaddress == ipaddressarr[ip_index].Trim())
{
sameip = true;
break;
}
}
}
if (sameip == false)
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync("Your IP Address is invalid for this account.");
return;
}
if (_loginType == "1")
{
string userID = result[0].AdminID.ToString();
var now = DateTime.UtcNow;
var _tokenData = new TokenData();
_tokenData.Sub = result[0].AdminName;
_tokenData.Jti = await _options.NonceGenerator();
_tokenData.Iat = new DateTimeOffset(now).ToUniversalTime().ToUnixTimeSeconds().ToString();
_tokenData.UserID = userID;
_tokenData.Userlevelid = result[0].AdminLevelID.ToString();
//_tokenData.CompanyID = result[0].CompanyID;
// _tokenData.branchID = result[0].branchID;
_tokenData.LoginType = _loginType.ToString();
_tokenData.TicketExpireDate = now.Add(_options.Expiration);
var claims = Globalfunction.GetClaims(_tokenData);
// Create the JWT and write it to a string
var jwt = new JwtSecurityToken(
issuer: _options.Issuer,
audience: _options.Audience,
claims: claims,
notBefore: now,
expires: now.Add(_options.Expiration),
signingCredentials: _options.SigningCredentials);
var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);
var settingresult = (_repository.Setting.GetPasswordValidation()).ToList();
var pwdlength = settingresult[0].Value;
var response = new
{
access_token = encodedJwt,
expires_in = (int)_options.Expiration.TotalSeconds,
UserID = userID,
LoginType = _loginType,
userLevelID = result[0].AdminLevelID,
displayName = result[0].AdminName,
CompanyID = result[0].CompanyID,
//branchID = result[0].branchID,
MemberID = MemberID,
userImage = result[0].ImagePath,
PWDLength = pwdlength.ToString()
};
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(JsonConvert.SerializeObject(response, _serializerSettings));
}
else if (_loginType == "2")
{
string userID = result[0].customerID.ToString();
var now = DateTime.UtcNow;
var _tokenData = new TokenData();
_tokenData.Sub = result[0].customername;
_tokenData.Jti = await _options.NonceGenerator();
_tokenData.Iat = new DateTimeOffset(now).ToUniversalTime().ToUnixTimeSeconds().ToString();
_tokenData.UserID = userID;
// _tokenData.branchID = result[0].branchID;
_tokenData.LoginType = _loginType.ToString();
_tokenData.TicketExpireDate = now.Add(_options.Expiration);
var claims = Globalfunction.GetClaims(_tokenData);
// Create the JWT and write it to a string
var jwt = new JwtSecurityToken(
issuer: _options.Issuer,
audience: _options.Audience,
claims: claims,
notBefore: now,
expires: now.Add(_options.Expiration),
signingCredentials: _options.SigningCredentials);
var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);
var settingresult = (_repository.Setting.GetPasswordValidation()).ToList();
var pwdlength = settingresult[0].Value;
var response = new
{
access_token = encodedJwt,
expires_in = (int)_options.Expiration.TotalSeconds,
UserID = userID,
LoginType = Convert.ToInt32(_loginType),
displayName = result[0].customername,
CustomerID = result[0].customerID,
LoginName = result[0].username,
Customercode = result[0].customercode,
PWDLength = pwdlength.ToString()
};
var objresponse = new { status = 1, messages = "success", data = response };
context.Response.ContentType = "application/json";
// await context.Response.WriteAsync(JsonConvert.SerializeObject(response, _serializerSettings));
await context.Response.WriteAsync(JsonConvert.SerializeObject(objresponse, _serializerSettings));
}
else
{
string memberID = result[0].memberID.ToString();
var now = DateTime.UtcNow;
var _tokenData = new TokenData();
_tokenData.Sub = result[0].memberName;
_tokenData.Jti = await _options.NonceGenerator();
_tokenData.Iat = new DateTimeOffset(now).ToUniversalTime().ToUnixTimeSeconds().ToString();
_tokenData.UserID = memberID;
// _tokenData.Userlevelid = result[0].AdminLevelID.ToString();
//_tokenData.LoginType = _loginType.ToString();
_tokenData.TicketExpireDate = now.Add(_options.Expiration);
var claims = Globalfunction.GetClaims(_tokenData);
// Create the JWT and write it to a string
var jwt = new JwtSecurityToken(
issuer: _options.Issuer,
audience: _options.Audience,
claims: claims,
notBefore: now,
expires: now.Add(_options.Expiration),
signingCredentials: _options.SigningCredentials);
var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);
var settingresult = (_repository.Setting.GetPasswordValidation()).ToList();
var pwdlength = settingresult[0].Value;
var response = new
{
access_token = encodedJwt,
expires_in = (int)_options.Expiration.TotalSeconds,
// UserID = userID,
// LoginType = _loginType,
// userLevelID = result[0].AdminLevelID,
displayName = result[0].memberName,
MemberID = MemberID,
MemberNo = MemberNo,
//userImage = result[0].ImagePath,
PWDLength = pwdlength.ToString()
};
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(JsonConvert.SerializeObject(response, _serializerSettings));
}
// Serialize and return the response
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
string ipaddress = "127.0.0.1";
if (context.Connection.RemoteIpAddress != null)
{
ipaddress = context.Connection.RemoteIpAddress.ToString();
}
_session.SetString("LoginUserID", "0");
_session.SetString("LoginRemoteIpAddress", ipaddress);
_session.SetString("LoginTypeParam", "1");
TokenData _tokenData = null;
var access_token = "";
var hdtoken = context.Request.Headers["Authorization"];
if (hdtoken.Count > 0)
{
access_token = hdtoken[0];
access_token = access_token.Replace("Bearer ", "");
var handler = new JwtSecurityTokenHandler();
var tokenS = handler.ReadToken(access_token) as JwtSecurityToken;
_tokenData = Globalfunction.GetTokenData(tokenS);
}
else
{
//TODO for some
var pathstr = context.Request.Path.ToString();
string[] patharr = pathstr.Split('/');
//int prequest = Array.IndexOf(patharr, "public");
int prequest = Array.IndexOf(patharr, "api");
if (prequest > 0)
{
await next(context);
}
else
{
await ResponseMessage(new { status = "fail", message = "Access Denied" }, context, 400);
}
}
// _objdb = DB;
if (!context.Request.Path.Equals(_options.Path, StringComparison.Ordinal))
{
// await next(context);
var methodName = context.Request.Path.ToString().Split("/")[3];
//Regenerate newtoken for not timeout at running
string newToken = "";
try
{
var pathstr = context.Request.Path.ToString();
string[] patharr = pathstr.Split('/');
int prequest = Array.IndexOf(patharr, "public");
int trequest = Array.IndexOf(patharr, "testapi");
int flowrequest = Array.IndexOf(patharr, "TLG");
int customerrequest = Array.IndexOf(patharr, "CutomerMobile");
if (prequest < 1 && trequest < 1 && flowrequest < 1 && customerrequest < 1)
{
var handler = new JwtSecurityTokenHandler();
var allow = false;
var tokenS = handler.ReadToken(access_token) as JwtSecurityToken;
//check userlevel permission
if (patharr[1].ToString() == "api")
{
var isadmin = false;
tbl_role objAdminLevel = null;
if (_tokenData.Userlevelid != "")
{
objAdminLevel = _repository.Role_Repository.GetRolebyid(int.Parse(_tokenData.Userlevelid));
}
else
{
isadmin = true;
}
//var objAdminLevel = _repository.AdminLevel.FindAdminLevel(int.Parse(_tokenData.Userlevelid));
if (objAdminLevel != null)
{
isadmin = objAdminLevel.role_is_admin;
}
if (isadmin)
{
allow = true;
}
else
{
// string ipaddress = context.Connection.RemoteIpAddress.ToString();
// allow = checkURLPermission(_tokenData, patharr[2], patharr[3], ipaddress);
string controllername = patharr[2];
string functionname = patharr[3];
string ServiceUrl = controllername + "/" + functionname;
}
}
if (patharr[1].ToString() == "mobile")
{
allow = true;
}
if (allow)
{
// check token expired
double expireTime = Convert.ToDouble(_options.Expiration.TotalMinutes);
DateTime issueDate = _tokenData.TicketExpireDate.AddMinutes(-expireTime);
DateTime NowDate = DateTime.UtcNow;
if (issueDate > NowDate || _tokenData.TicketExpireDate < NowDate)
{
// return "-2";
newToken = "-2";
}
// end of token expired check
var now = DateTime.UtcNow;
_tokenData.Jti = new DateTimeOffset(now).ToUniversalTime().ToUnixTimeSeconds().ToString();
_tokenData.Jti = await _options.NonceGenerator();
var claims = Globalfunction.GetClaims(_tokenData);
// Create the JWT and write it to a string
var jwt = new JwtSecurityToken(
issuer: _options.Issuer,
audience: _options.Audience,
claims: claims,
notBefore: now,
expires: now.Add(_options.Expiration),
signingCredentials: _options.SigningCredentials);
var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);
// return encodedJwt;
newToken = encodedJwt;
_session.SetString("LoginUserID", _tokenData.UserID);
_session.SetString("LoginRemoteIpAddress", ipaddress);
_session.SetString("LoginTypeParam", "1");
if (patharr[1].ToString() == "mobile")
{
_session.SetString("LoginUserID", _tokenData.UserID);
_session.SetString("LoginRemoteIpAddress", ipaddress);
_session.SetString("LoginTypeParam", "mobile");
}
}
else
{
//return "-1";
newToken = "-1";
}
}
else
{
// if request is public, let pass without token.
await next(context);
}
}
catch (Exception ex)
{
Globalfunction.WriteSystemLog(ex.Message);
}
if (newToken == "-1")
{
_repository.EventLog.Info("Not include Authorization Header, Access Denied");
context.Response.StatusCode = 400;
await ResponseMessage(new { status = "fail", message = "Access Denied" }, context, 400);
}
else if (newToken == "-2")
{
context.Response.StatusCode = 400;
await ResponseMessage(new { status = "fail", message = "The Token has expired" }, context, 400);
}
else if (newToken != "")
{
context.Response.Headers.Add("Access-Control-Expose-Headers", "newToken");
context.Response.Headers.Add("newToken", newToken);
await next(context);
}
}
else
{
// return GenerateToken(context);
await GenerateToken(context);
}
}
