static void PushUserData(String[] req_UserData, SqlConnection connection)
{
Console.WriteLine("Push User Data");
GenerateResponses Gr = new GenerateResponses();
GenerateHash GH = new GenerateHash();
string email = req_UserData[0];
string uname = req_UserData[1];
string pswrd = req_UserData[2];
string fname = req_UserData[3];
string dptmt = req_UserData[4];
string salt = GH.GenerateSalt();
Console.WriteLine("pswrd" + pswrd);
pswrd = GH.Generate(pswrd + salt);
connection.Open();
SqlCommand cmd = new SqlCommand("insert into users (username, password_hash, salt, first_name, department, email)" +
"values(@uname,@pswrd, @salt, @fname, @dptmt, @email)", connection);
cmd.Parameters.AddWithValue("@uname", uname);
cmd.Parameters.AddWithValue("@pswrd", pswrd);
cmd.Parameters.AddWithValue("@salt", salt);
cmd.Parameters.AddWithValue("@fname", fname);
cmd.Parameters.AddWithValue("@dptmt", dptmt);
cmd.Parameters.AddWithValue("@email", email);
int rowsaffected = cmd.ExecuteNonQuery();
Console.WriteLine(rowsaffected);
connection.Close();
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request. - Registration");
GenerateResponses Gr = new GenerateResponses();
string uname = req.Query["uname"];
string pswrd = req.Query["pswrd"];
string email = req.Query["email"];
string fname = req.Query["fname"];
string dptmt = req.Query["dptmt"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
email = email ?? data?.email;
uname = uname ?? data?.uname;
pswrd = pswrd ?? data?.pswrd;
fname = fname ?? data?.fname;
dptmt = dptmt ?? data?.dptmt;
//Check if User already exists
bool DoesUserExist = CheckIfUserAlreadyExist(email);
if (DoesUserExist)
{
return(Gr.Forbidden("An account with the email already exists"));
}
//Check if Username is taken
bool IsUserNameTaken = CheckIfUserNameAlreadyExist(uname);
if (IsUserNameTaken)
{
return(Gr.Forbidden("User name already exits, please enter a different one"));
}
//Initialize OTPGen Class
OTPGen gen = new OTPGen(uname,
email);
gen.GenerateOTP(); //Generate OTP
var EmailSentAction = gen.SendOTP(); //Send Email
gen.PushHash(); //Push OTP hash to Database
if (EmailSentAction.Equals(1))
{
return(Gr.RequestTimeOut("Error email cannot be sent"));
}
return(Gr.OkResponse("Ok"));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string session_token = req.Query["token"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
session_token = session_token ?? data?.token;
DatabaseConnector DBConn = new DatabaseConnector();
SqlConnection connection = DBConn.connector("Users");
GenerateResponses Gr = new GenerateResponses();
SqlCommand cmd = new SqlCommand("select CA, SI, ER from Users where session_token=@token", connection);
cmd.Parameters.AddWithValue("@token", session_token);
SqlDataAdapter adapter = new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
try
{
connection.Open();
adapter.Fill(dt);
connection.Close();
}
catch (Exception e)
{
Gr.InternalServerError(e.ToString());
}
DataSet ds = new DataSet();
ds.Tables.Add(dt);
string dsXML = ds.GetXml();
return(Gr.OkResponse(dsXML));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request. - Logout");
string session_token = req.Query["token"]; //Get Session token from POST
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
session_token = session_token ?? data?.token; //get the token if serialized
GenerateResponses Gr = new GenerateResponses();
if (string.IsNullOrEmpty(session_token))
{
Gr.BadRequest("Token Empty");
}
try
{
DatabaseConnector DBconn = new DatabaseConnector(); //Create object to connect to Database
SqlConnection connection = DBconn.connector("Users"); //connect to User database
//Command to delete tokens which are expired
SqlCommand command = new SqlCommand("update Users set session_token=null where session_token=@token", connection);
//Add value to the token
command.Parameters.AddWithValue("@token", session_token);
connection.Open();
command.ExecuteNonQuery();
connection.Close();
return(Gr.OkResponse("Token invalidated")); //Invalidate Token on logout
}catch (Exception e)
{
Console.WriteLine(e.ToString());
return(Gr.BadRequest("Token Not invalidated"));
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string token = req.Query["token"];
string Leave_ID = req.Query["LeaveID"];
GenerateResponses Gr = new GenerateResponses();
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
token = token ?? data?.token;
Leave_ID = Leave_ID ?? data?.LeaveID;
Console.WriteLine(Leave_ID);
//update leavapplication set leave_status='A' where leave_id in ($values);
DatabaseConnector DBConn = new DatabaseConnector();
SqlConnection connection = DBConn.connector("Users");
connection.Open();
SqlCommand UpdateLeaveStatus = new SqlCommand("update leaveapplication set leave_status='A' where leave_id=@Leave_ID", connection);
UpdateLeaveStatus.Parameters.AddWithValue("@Leave_ID", Leave_ID);
SqlCommand GetDaysAndType = new SqlCommand("select no_of_days, leave_type from leaveapplication where leave_id=@Leave_ID", connection);
GetDaysAndType.Parameters.AddWithValue("@Leave_ID", Leave_ID);
SqlCommand GetUserName = new SqlCommand("select username from leaveapplication where leave_id=@LeaveID", connection);
GetUserName.Parameters.AddWithValue("@LeaveID", Leave_ID);
UpdateLeaveStatus.ExecuteNonQuery();
SqlDataReader reader = GetDaysAndType.ExecuteReader();
string days, type;
days = type = null;
while (reader.Read())
{
days = reader[0].ToString();
type = reader[1].ToString();
}
reader.Close();
Console.WriteLine("Days and Types Done");
reader = GetUserName.ExecuteReader();
string uname, email;
uname = email = null;
while (reader.Read())
{
uname = reader[0].ToString();
}
reader.Close();
SqlCommand getEmailOfUser = new SqlCommand("select email from Users where username=@uname", connection);
getEmailOfUser.Parameters.AddWithValue("@uname", uname);
reader = getEmailOfUser.ExecuteReader();
while (reader.Read())
{
email = reader[0].ToString();
}
reader.Close();
switch (type)
{
case "CA":
SqlCommand CACmd = new SqlCommand("update Users set CA=CA-@days where username=@uname", connection);
CACmd.Parameters.AddWithValue("@days", days);
CACmd.Parameters.AddWithValue("@uname", uname);
Console.WriteLine(CACmd.CommandText.ToString());
CACmd.ExecuteNonQuery();
break;
case "SI":
SqlCommand SICmd = new SqlCommand("update Users set SI=SI-@days where username=@uname", connection);
SICmd.Parameters.AddWithValue("@days", days);
SICmd.Parameters.AddWithValue("@uname", uname);
Console.WriteLine("SI");
SICmd.ExecuteNonQuery();
break;
case "ER":
SqlCommand ERCmd = new SqlCommand("update Users set ER=ER-@days where username=@uname", connection);
ERCmd.Parameters.AddWithValue("@days", days);
ERCmd.Parameters.AddWithValue("@uname", uname);
Console.WriteLine("ER");
ERCmd.ExecuteNonQuery();
break;
default:
Gr.InternalServerError(Gr.INTSRE);
break;
}
connection.Close();
_ = await SendEmail(email, uname);
return(Gr.OkResponse(Gr.OKRESP));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string token = req.Query["token"];
string uname = null;
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
token = token ?? data?.token;
Console.WriteLine(token);
DatabaseConnector conn = new DatabaseConnector();
SqlConnection connection = conn.connector("Users");
SqlDataReader reader;
GenerateResponses Gr = new GenerateResponses();
if (connection == null)
{
Gr.InternalServerError("Internal Server Error");
}
try
{
connection.Open();
SqlCommand cmd = new SqlCommand("select username from Users where session_token=@token", connection);
cmd.Parameters.AddWithValue("@token", token);
reader = cmd.ExecuteReader();
while (reader.Read())
{
uname = reader[0].ToString();
}
connection.Close();
}catch (Exception e)
{
Gr.InternalServerError(e.ToString());
}
SqlCommand cmd_1 = new SqlCommand("select leave_id, username, from_date, to_date, no_of_days, reason, leave_type, leave_status from leaveapplication where username=@uname", connection);
cmd_1.Parameters.AddWithValue("@uname", uname);
SqlDataAdapter adapter = new SqlDataAdapter(cmd_1);
DataTable dt = new DataTable();
try
{
connection.Open();
adapter.Fill(dt);
connection.Close();
}catch (Exception e)
{
Gr.InternalServerError(e.ToString());
}
DataSet ds = new DataSet();
ds.Tables.Add(dt);
string dsXML = ds.GetXml();
Console.WriteLine(dsXML);
return(Gr.OkResponse(dsXML));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
GenerateResponses Gr = new GenerateResponses();
log.LogInformation("C# HTTP trigger function processed a request.");
string session_token = req.Query["token"];
string dptmt = null;
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
session_token = session_token ?? data?.token;
DatabaseConnector DBConn = new DatabaseConnector();
SqlConnection connection = DBConn.connector("Users");
SqlCommand cmd = new SqlCommand("select department from Users where session_token=@token", connection);
cmd.Parameters.AddWithValue("@token", session_token);
DataTable dt = new DataTable();
try
{
connection.Open();
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
dptmt = rdr[0].ToString();
}
rdr.Close();
connection.Close();
//select * from leaveapplication where leave_id LIKE '<department>%'
Console.WriteLine(dptmt);
SqlCommand cmd_1 = new SqlCommand("select leave_id, username, from_date, to_date, no_of_days, reason, leave_status from leaveapplication where leave_id LIKE @dpt and leave_status='NA'", connection);
cmd_1.Parameters.AddWithValue("@dpt", dptmt + "%");
Console.WriteLine(cmd_1.CommandText.ToString());
SqlDataAdapter DataAdapter = new SqlDataAdapter(cmd_1);
connection.Open();
DataAdapter.Fill(dt);
connection.Close();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(Gr.InternalServerError(Gr.INTSRE));
}
DataSet ds = new DataSet();
ds.Tables.Add(dt);
string dsXML = ds.GetXml();
return(Gr.OkResponse(dsXML));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string token = req.Query["token"]; // Get token from post data, token from post data
string token_in_database = null; //token in database
//deserialize and read
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
token = token ?? data?.token;
DatabaseConnector conn = new DatabaseConnector();
SqlConnection connection = conn.connector("Users");
GenerateResponses Gr = new GenerateResponses();
connection.Open();
//check if token exists
SqlCommand cmd = new SqlCommand("select session_token from Users where session_token=@token", connection);
cmd.Parameters.AddWithValue("@token", token);
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
token_in_database = rdr[0].ToString(); //get token value in database
}
connection.Close();
if (token_in_database == token) //check if the tokens match
{
//If tokens match, check if the token is valid
Token tk = new Token();
bool isValid = tk.IsTokenValid(token);
if (!isValid) //If Token isn't valid remove token
{
if (DeleteTokenFromDataBase(token, connection))
{
return(Gr.NotAcceptable("Token Expired"));
}
else
{
return(Gr.InternalServerError("Internal Server error"));
}
}
else //Valid token
{
return(Gr.OkResponse("Valid Token"));
}
}
else //If token doesn't match remove the token from database
{
if (DeleteTokenFromDataBase(token, connection))
{
return(Gr.NotAcceptable("Invalid Token"));
}
else
{
return(Gr.InternalServerError("Internal Server error")); //If Internal server error occurs
}
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request. - Apply");
GenerateResponses Gr = new GenerateResponses();
string s_From = req.Query["from"];
string s_To = req.Query["to"];
string Reason = req.Query["reason"];
string Session_Token = req.Query["token"];
string Type = req.Query["type"];
string uname = null;
string department = null;
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
s_From = s_From ?? data?.from;
s_To = s_To ?? data?.to;
DateTime From = DateTime.ParseExact(s_From, "dd/MM/yyyy", null);
DateTime To = DateTime.ParseExact(s_To, "dd/MM/yyyy", null);
Reason = Reason ?? data?.reason;
Session_Token = Session_Token ?? data?.token;
Type = Type ?? data?.type;
DatabaseConnector DBconn = new DatabaseConnector();
SqlConnection connection = DBconn.connector("Users");
GenerateHash GH = new GenerateHash();
SqlDataReader reader;
Session_Token = Session_Token.Replace(" ", "");
SqlCommand command_Retrieve_Uname_Dept = new SqlCommand("select username, department from Users where session_token=@token", connection);
command_Retrieve_Uname_Dept.Parameters.AddWithValue("@token", Session_Token);
connection.Open();
Console.WriteLine("From" + From.ToShortDateString());
reader = command_Retrieve_Uname_Dept.ExecuteReader();
while (reader.Read())
{
uname = reader[0].ToString();
department = reader[1].ToString();
}
connection.Close();
if (string.IsNullOrEmpty(uname) || string.IsNullOrEmpty(department))
{
return(Gr.InternalServerError(InternalServerError));
}
var LeaveDays = (To - From).TotalDays;
var LeaveID = department + GH.GenerateSalt();
connection.Open();
s_From = From.ToShortDateString();
s_To = To.ToShortDateString();
SqlCommand command_Push_Data_Into_Leave = new SqlCommand("insert into leaveapplication(leave_id, from_date, to_date, no_of_days, reason, leave_type, username) values (@LeaveID, @From, @To, @Days, @Reason, @Type, @uname)", connection);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@LeaveID", LeaveID);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@From", s_From);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@To", s_To);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@Days", LeaveDays);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@Reason", Reason);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@Type", Type);
command_Push_Data_Into_Leave.Parameters.AddWithValue("@uname", uname);
command_Push_Data_Into_Leave.ExecuteNonQuery();
connection.Close();
return(Gr.OkResponse("Ok"));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
Token tk_1 = new Token();
tk_1.GenerateToken();
string uname = req.Query["uname"]; // get username
string pswrd = req.Query["pswrd"]; // get password
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
uname = uname ?? data?.uname;
pswrd = pswrd ?? data?.pswrd;
string username = null;
string pswrd_hash = null;
string salt = null;
string flag = null;
GenerateResponses Gr = new GenerateResponses(); // Initializing response generator
SqlDataReader reader; //Sql Data Reaeder
byte[] Hash; // Store hash bytes
SHA256 sha256 = SHA256.Create(); // SHA256 generator
Encoding enc = Encoding.UTF8; // Encoding method
StringBuilder hashbuilder = new StringBuilder(); // hash string builder
//check if uname or pswrd is null
if (string.IsNullOrEmpty(uname) || string.IsNullOrEmpty(pswrd))
{
return(new BadRequestObjectResult("Password or Username Empty"));
}
DatabaseConnector DB_Con = new DatabaseConnector(); //Object for database connector
SqlConnection connection = DB_Con.connector("Users"); //Returns a DB connection
//If connection is not established, send internal server error
if (connection == null)
{
return(Gr.InternalServerError("Internal server error cannot connect to Database")); // Ends if connection to database cannot be established
}
connection.Open(); // Open connection to database
// SQL query to get username
SqlCommand sqlCommand = new SqlCommand("select username, password_hash, salt, flag from Users where username=@uname", connection);
sqlCommand.Parameters.AddWithValue("@uname", uname);
reader = sqlCommand.ExecuteReader(); // Execute query and read data
// Get username and password
while (reader.Read())
{
username = reader[0].ToString();
pswrd_hash = reader[1].ToString();
salt = reader[2].ToString();
flag = reader[3].ToString();
}
connection.Close(); // Close connection to database
Hash = sha256.ComputeHash(enc.GetBytes(pswrd + salt)); // Compute SHA256 hash for password
// Convert each value in the hash byte to hex and put inside hashbuilder
foreach (var h in Hash)
{
hashbuilder.Append(h.ToString("x2"));
}
// get the SHA256 hex for the hash
pswrd = hashbuilder.ToString();
// Check if username is empty
if (string.IsNullOrEmpty(username))
{
return(Gr.BadRequest("Entered Username doesn't exist"));
}
// Check the password with password hash and generate token
if (pswrd == pswrd_hash)
{
Token tk = new Token(); // Init token class
string token = tk.GenerateToken(); // Generate token and store
//bool token_val = tk.IsTokenValid(token); // check if token is valid
DatabaseConnector DBConn = new DatabaseConnector();
SqlConnection conn = DBConn.connector("Users");
//
SqlCommand cmd = new SqlCommand("update Users set session_token=@token where username=@uname ", conn);
cmd.Parameters.AddWithValue("@uname", username);
cmd.Parameters.AddWithValue("@token", token);
conn.Open();
cmd.ExecuteNonQuery();
conn.Close();
string[] DataToReturn = { token.ToString(), flag.ToString() };
var json = JsonConvert.SerializeObject(DataToReturn);
return(Gr.OkResponse(json)); // return token value if token is valid
}
else
{
return(Gr.BadRequest("username or password incorrect")); // return if password is incorrect
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string token = req.Query["token"];
string Leave_ID = req.Query["LeaveID"];
GenerateResponses Gr = new GenerateResponses();
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
token = token ?? data?.name;
Leave_ID = Leave_ID ?? data?.LeaveID;
Console.WriteLine(Leave_ID);
//update leavapplication set leave_status='A' where leave_id in ($values);
DatabaseConnector DBConn = new DatabaseConnector();
SqlConnection connection = DBConn.connector("Users");
connection.Open();
SqlCommand UpdateLeaveStatus = new SqlCommand("update leaveapplication set leave_status='R' where leave_id=@Leave_ID", connection);
UpdateLeaveStatus.Parameters.AddWithValue("@Leave_ID", Leave_ID);
SqlCommand GetUserName = new SqlCommand("select username from Users where session_token=@token", connection);
GetUserName.Parameters.AddWithValue("@token", token);
UpdateLeaveStatus.ExecuteNonQuery();
SqlDataReader reader = GetUserName.ExecuteReader();
reader.Close();
Console.WriteLine("Days and Types Done");
reader = GetUserName.ExecuteReader();
string uname, email;
uname = email = null;
while (reader.Read())
{
uname = reader[0].ToString();
}
reader.Close();
_ = await SendEmail(email, uname);
connection.Close();
return(Gr.OkResponse(Gr.OKRESP));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.- Verification");
string VerifCode = req.Query["code"]; //Get Verification Code
string email = req.Query["email"]; //Get Email
string uname = req.Query["uname"];
string pswrd = req.Query["pswrd"];
string fname = req.Query["fname"];
string dptmt = req.Query["dptmt"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
VerifCode = VerifCode ?? data?.code;
email = email ?? data?.email;
uname = uname ?? data?.uname;
pswrd = pswrd ?? data?.pswrd;
fname = fname ?? data?.fname;
dptmt = dptmt ?? data?.dptmt;
string[] Data = { email, uname, pswrd, fname, dptmt };
GenerateHash GH = new GenerateHash(); //Object for Hash Generating class
string Hash = GH.Generate(email + VerifCode); // Generate SHA256 hash from email and verification code
string Hash_val = null; //Initialize Hash_val
SqlDataReader rdr; //SQL Data Reader
DatabaseConnector DBConn = new DatabaseConnector(); //Database Connection class object
SqlConnection connection = DBConn.connector("Users"); //Connect to the Database
GenerateResponses Gr = new GenerateResponses();
//Check if connection is null, if null return internal server error since database is not connected
if (connection == null)
{
Gr.InternalServerError("Error connecting to database - Verification");
}
// End if database cannot be connected
//Open connection
connection.Open();
//Console.WriteLine("Hash:" + Hash);
//Generate SQL query
SqlCommand cmd = new SqlCommand("select OTP_Hash from OTP where OTP_hash=@hash", connection);
cmd.Parameters.AddWithValue("@hash", Hash);
//Execute query and put data into rdr
rdr = cmd.ExecuteReader();
//Read data, get the first data in the array since there's only one coloumn
while (rdr.Read())
{
Hash_val = rdr[0].ToString();
}
rdr.Close();
//Console.WriteLine(Hash_val); //Debug
//If Val is null or empty, it means that specific hash doesn't exist and OTP is invalid for that email
if (string.IsNullOrEmpty(Hash_val))
{
return(Gr.NotAcceptable("Invalid OTP"));// Ends if OTP is invalid
}
connection.Close();
PushUserData(Data, connection);
connection.Open();
//Generate SQL query to delete OTP_Hash from the table
cmd = new SqlCommand("delete from OTP where OTP_hash=@hash", connection);
cmd.Parameters.AddWithValue("@hash", Hash);
cmd.ExecuteNonQuery(); //Execute the command
connection.Close();
//Return value
return(Gr.OkResponse("Valid OTP"));
}
