SafeDispatch/SafeMobileLIB_DLL/DBmanagers/DBuserManager.cs

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using System;
using System.Collections.Generic;
using System.Text;
using Npgsql;
using System.Collections;
namespace SafeMobileLib
{
public class DBuserManager:DBmanager
{
public DBuserManager(string p_server, string p_dbname, string p_user, string p_password, string p_port)
: base(p_server, p_dbname, p_user, p_password, p_port)
{
}
public userResponse addUserToDb(USERTYPE uType, String _firstName, String _lastname, String _userName, String _password, int _backup_user_id)
{
userResponse resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = $"SELECT COUNT(login) FROM users WHERE login='{_userName}'";
object result = null;
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
result = cmd.ExecuteScalar();
}
string userid = string.Empty;
if (result.ToString() == "0")
{
//==============================
//===== INSERT users =====
//==============================
command = "INSERT INTO users (user_type,firstName,lastName,login,password, backup_user_id) "
+ $"VALUES( {((int)uType).ToString()},'{_firstName}','{_lastname}','{_userName}','{_password}',{_backup_user_id}) RETURNING userid";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
userid = cmd.ExecuteScalar().ToString();
}
//==============================
//===== INSERT sip_manager =====
//==============================
command = "INSERT INTO sip_manager (sip_id, id, type) " +
$" VALUES( (SELECT max(sip_id) + 1 FROM sip_manager),{userid},{(int)ContactType.USER})";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
cmd.ExecuteNonQuery();
}
resp = userResponse.done;
}
else
{
resp = userResponse.alreadyInDB;
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = userResponse.SQLerror;
}
return resp;
}
public userResponse deleteUser(string userName)
{
userResponse resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
object result = null;
string command = $"SELECT COUNT(login) FROM users WHERE login='{userName}'";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
result = cmd.ExecuteScalar();
}
if (result.ToString() != "0")
{
command = $"DELETE FROM sip_manager sm USING users u WHERE sm.id = u.userid AND sm.type = {(int)ContactType.USER} AND u.login = '{userName}';"
+ $"DELETE FROM users where login = '{userName}';";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
cmd.ExecuteNonQuery();
}
resp = userResponse.done;
}
else
{
resp = userResponse.userNotInDB;
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = userResponse.SQLerror;
}
return resp;
}
public Int32 countGeofencesForUser (int userID)
{
Int32 resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand($"SELECT COUNT(*) FROM zonename WHERE useridx = {userID}", connection))
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{
resp = Convert.ToInt32((object)cmd.ExecuteScalar());
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = 0;
}
return resp;
}
public Int32 countLandmarksForUser(int userID)
{
Int32 resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand($"SELECT COUNT(*) FROM place WHERE useridx = {userID}", connection))
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{
resp = Convert.ToInt32((object)cmd.ExecuteScalar());
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = 0;
}
return resp;
}
public userResponse resetallGeoFenceAndLandmarks(Int32 userID, Int32 newUserID = 0)
{
userResponse resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand($"UPDATE zonename SET useridx = {newUserID} WHERE useridx = {userID}", connection))
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{
cmd.ExecuteNonQuery();
}
using (NpgsqlCommand cmd = new NpgsqlCommand($"UPDATE place SET useridx = {newUserID} WHERE useridx = {userID}", connection))
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{
cmd.ExecuteNonQuery();
}
resp = userResponse.done;
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = userResponse.SQLerror;
}
return resp;
}
public userResponse updateUserToDb(USERTYPE uType, String _firstName, String _lastname, String _userName, String _password, Int32 _userId, int _backup_user_id)
{
userResponse resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
object result = null;
string command = $"SELECT COUNT(login) FROM users WHERE userid = {_userId}";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
result = cmd.ExecuteScalar();
}
if (Convert.ToInt32(result) > 0)
{
command = $"UPDATE users SET firstName='{_firstName}' " +
$",lastName='{_lastname}', login='{_userName}'" +
$",password='{_password}', user_type = {((int)uType).ToString()}" +
$",backup_user_id = {_backup_user_id} " +
$" WHERE userid= {_userId}";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
cmd.ExecuteNonQuery();
}
resp = userResponse.done;
}
else
{
resp = userResponse.userNotInDB;
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = userResponse.SQLerror;
}
return resp;
}
public List<User> getAllUsers()
{
List<User> userList = new List<User>();
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = " SELECT firstName, lastName, login, password, userId, user_type, backup_user_id " +
" FROM users where userid <> 0 ORDER BY login";
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using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader Reader = cmd.ExecuteReader())
{
while (Reader.Read())
{
USERTYPE uType;
if (Reader.GetInt32(5) == 0)
{
uType = USERTYPE.Dispatcher;
}
else if (Reader.GetInt32(5) == 1)
{
uType = USERTYPE.Admin;
}
else if (Reader.GetInt32(5) == 3)
{
uType = USERTYPE.TicketingAdmin;
}
else
{
uType = USERTYPE.LiteDispatcher;
}
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User usr = new User()
{
UType = uType,
FirstName = Reader.GetValue(0).ToString(),
Lastname = Reader.GetValue(1).ToString(),
UserName = Reader.GetValue(2).ToString(),
Password = Reader.GetValue(3).ToString(),
Id = Convert.ToInt32(Reader.GetValue(4)),
BackupUserId = Convert.ToInt32(Reader.GetValue(6))
};
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userList.Add(usr);
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return userList;
}
public Dictionary<Int64, String> getAllUsersSpeedUnit()
{
Dictionary<Int64, String> userSpeedUnit = new Dictionary<Int64, String>();
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = "SELECT u.userid, us.value FROM users u join \"userSettings\" us on us.user_id = u.userid " +
" WHERE key = 'startUnits'";
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using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
userSpeedUnit.Add(reader.GetInt64(0), reader.GetString(1).Equals("0") ? "k" : "m");
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message, ConsoleColor.Red);
}
return userSpeedUnit;
}
public List<string> getAllUsersNames()
{
List<string> userList = new List<string>();
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = "SELECT login FROM users where userid <> 0 ORDER by user_type";
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using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
userList.Add(reader.GetString(0));
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return userList;
}
public List<User> getAllDispatcher()
{
List<User> userList = new List<User>();
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = "SELECT firstName, lastName, login, password, userId, user_type, sm.sip_id, se.value as language"
+ " FROM users u "
+ " JOIN sip_manager sm on sm.id = u.userid "
+ " LEFT JOIN (SELECT us.user_id, us.key, us.value "
+ " FROM \"userSettings\" us WHERE us.key LIKE 'dispatcherLanguage') se on se.user_id = u.userId "
+ $" where u.userid != 0 and user_type != 1 and sm.type = {(int)ContactType.USER} order by login ";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader Reader = cmd.ExecuteReader())
{
while (Reader.Read())
{
USERTYPE uType;
if (Convert.ToInt32(Reader.GetValue(5)) == 0) uType = USERTYPE.Dispatcher;
else if (Convert.ToInt32(Reader.GetValue(5)) == 1) uType = USERTYPE.Admin;
else if (Convert.ToInt32(Reader.GetValue(5)) == 3) uType = USERTYPE.TicketingAdmin;
else uType = USERTYPE.LiteDispatcher;
User usr = new User(uType, Reader.GetValue(0).ToString(), Reader.GetValue(1).ToString(), Reader.GetValue(2).ToString(), Reader.GetValue(3).ToString(), Convert.ToInt32(Reader.GetValue(4)));
usr.SipID = Reader.IsDBNull(6) ? -1 : Reader.GetInt32(6);
usr.Language = Reader.IsDBNull(Reader.GetOrdinal("language")) ? "en" : Reader.GetString(Reader.GetOrdinal("language"));
userList.Add(usr);
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return userList;
}
public List<User> CheckDispatcherCredentials(string userName, string password)
{
List<User> userList = new List<User>();
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = $"SELECT firstName, lastName, login, password, userId, user_type"
+ $" FROM users u where user_type != 1 and login = '{userName}' and password='{password}'";
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using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader Reader = cmd.ExecuteReader())
{
while (Reader.Read())
{
USERTYPE uType;
if (Convert.ToInt32(Reader.GetValue(5)) == 0) uType = USERTYPE.Dispatcher;
else if (Convert.ToInt32(Reader.GetValue(5)) == 1) uType = USERTYPE.Admin;
else if (Convert.ToInt32(Reader.GetValue(5)) == 3) uType = USERTYPE.TicketingAdmin;
else uType = USERTYPE.LiteDispatcher;
User usr = new User(uType, Reader.GetValue(0).ToString(), Reader.GetValue(1).ToString(), Reader.GetValue(2).ToString(), Reader.GetValue(3).ToString(), Convert.ToInt32(Reader.GetValue(4)));
userList.Add(usr);
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return userList;
}
//get all users that are assigned to current vehicle
public List<User> getAllUsersForCurrentVehicle(String vehID)
{
List<User> userList = new List<User>();
string command = "SELECT firstName, lastName, login, password, userId, user_type " +
" FROM users as u" +
" INNER JOIN vehicle_user as vh on (vh.user_id=u.userID)" +
$" WHERE vh.veh_id = {vehID} " +
" AND u.user_type IN ( 0,2,3 ) " + //dispatcher , Lite Dispatcher, Ticket Admin
" AND userid <> 0 " +
" ORDER BY u.login";
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
USERTYPE uType = (reader.GetInt32(5) == 0) ? USERTYPE.Dispatcher : USERTYPE.Admin;
User usr = new User(uType, reader.GetValue(0).ToString(), reader.GetValue(1).ToString(),
reader.GetValue(2).ToString(), reader.GetValue(3).ToString(), reader.GetInt32(4));
userList.Add(usr);
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
}
return userList;
}
//get all users that are not assigned to current vehicle
public List<User> getAllOtherUsersForCurrentVehicle(String vehId)
{
List<User> userList = new List<User>();
string command = "SELECT firstName, lastName, login, password, userId, user_type " +
" FROM users as u "
+ " WHERE u.userID NOT IN "
+ $"( SELECT user_id FROM vehicle_user WHERE veh_id = {vehId} )"
+ " AND u.user_type IN (0, 2, 3 ) " //dispatcher , Lite Dispatcher, Ticket Admin
+ " AND userid <> 0 "
+ " ORDER BY u.login";
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
USERTYPE uType = (reader.GetInt32(5) == 0) ? USERTYPE.Dispatcher : USERTYPE.Admin;
User usr = new User(uType, reader.GetValue(0).ToString(), reader.GetValue(1).ToString(), reader.GetValue(2).ToString(), reader.GetValue(3).ToString(), Convert.ToInt32(reader.GetValue(4)));
userList.Add(usr);
}
}
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
}
return userList;
}
//get user ID
public int getUserId(string userLoginName)
{
int userid =-1;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand($"SELECT userid FROM users WHERE \"login\"='{userLoginName}'", connection))
{
userid = Convert.ToInt32(cmd.ExecuteScalar());
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}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return userid;
}
//get administrator password
public string getAdminPsw()
{
string pass = "";
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
using (NpgsqlCommand cmd = new NpgsqlCommand("SELECT \"password\" FROM users WHERE \"login\"='administrator'", connection))
{
pass = cmd.ExecuteScalar().ToString();
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}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return pass;
}
//set default password for admin and default users
public userResponse setPasswords(string adminPass, string defaultPass)
{
userResponse resp;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
object result = null;
string command = "SELECT COUNT(login) FROM users WHERE login='administrator'";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
result = cmd.ExecuteScalar();
}
if (Convert.ToInt32(result) > 0)
{
command = $"UPDATE users SET password='{adminPass}' WHERE login='administrator'";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
cmd.ExecuteNonQuery();
}
resp = userResponse.done;
}
else
{
resp = userResponse.userNotInDB;
}
command = "SELECT COUNT(login) from users where login='default'";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
result = cmd.ExecuteScalar();
}
if (Convert.ToInt32(result) > 0)
{
command = $"UPDATE users SET password='{defaultPass}' WHERE login='default'";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
cmd.ExecuteNonQuery();
}
resp = userResponse.done;
}
else
{
resp = userResponse.userNotInDB;
}
}
}
catch (Exception ee)
{
Console.WriteLine(ee.Message + " " + ee.StackTrace + " " + ee.Source);
resp = userResponse.SQLerror;
}
return resp;
}
public Boolean CheckUserStatus(Int32 UserIdx)
{
Boolean ret = false;
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
Int32 temp = 0;
using (NpgsqlCommand cmd = new NpgsqlCommand($"SELECT ison FROM users WHERE userid = {UserIdx}", connection))
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{
temp = Convert.ToInt32((object)cmd.ExecuteScalar());
}
if (temp == 1)
ret = true;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message, ConsoleColor.Red);
}
return ret;
}
public void SetUserStateForSipID(Int32 sipID, Boolean state)
{
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = $"UPDATE users SET ison={(state == true ? 1 : 0)} " +
" WHERE userid = (SELECT id FROM sip_manager WHERE sip_id = {sipID} AND type = 0) ";
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NpgsqlCommand cmd = new NpgsqlCommand(command, connection);
{
cmd.ExecuteNonQuery();
}
}
}
catch(Exception ex)
{
Utils.WriteLine($"Set user state exception: {ex.Message}", ConsoleColor.Red);
}
}
public void SetUserState(Int32 UserIdx, Boolean state)
{
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
NpgsqlCommand cmd = new NpgsqlCommand($"UPDATE users SET ison = {(state == true ? 1 : 0)} WHERE userid={UserIdx}", connection);
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cmd.ExecuteNonQuery();
}
}
catch (Exception ex)
{
Utils.WriteLine($"Set user state {ex.Message}", ConsoleColor.Red);
}
}
public void RefreshUserHT(ref Hashtable userHT)
{
try
{
using (NpgsqlConnection connection = new NpgsqlConnection())
{
connection.ConnectionString = getConnectionString();
connection.Open();
string command = "SELECT userid, login FROM users WHERE userid <> 0 ";
using (NpgsqlCommand cmd = new NpgsqlCommand(command, connection))
{
using (NpgsqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
User u = new User()
{
Id = reader.GetInt32(0),
UserName = reader.GetString(1),
Alive = true,
LastUpdate = new DateTime(2010, 1, 1)
};
string key = u.Id.ToString();
if (!userHT.ContainsKey(key))
userHT.Add(key, u);
else
{
((User)userHT[key]).UserName = u.UserName;
}
}
}
}
}
}
catch (Exception ee)
{
Utils.WriteLine("RefreshUserHT error: " + ee.ToString(), ConsoleColor.Red);
}
}
}
public class User
{
private int id;
public int Id
{
get { return id; }
set { id = value; }
}
private int backup_user_id;
public int BackupUserId
{
get { return backup_user_id; }
set { backup_user_id = value; }
}
private int sipID;
public int SipID
{
get { return sipID; }
set { sipID = value; }
}
private USERTYPE uType;
public USERTYPE UType
{
get { return uType; }
set { uType = value; }
}
private string firstName;
public string FirstName
{
get { return firstName; }
set { firstName = value; }
}
private string lastname;
public string Lastname
{
get { return lastname; }
set { lastname = value; }
}
private string userName;
public string UserName
{
get { return userName; }
set { userName = value; }
}
private string password;
public string Password
{
get { return password; }
set { password = value; }
}
private string language;
public string Language
{
get { return language; }
set { language = value; }
}
private bool alive;
public bool Alive
{
get { return alive; }
set { alive = value; }
}
private DateTime lastUpdate;
public DateTime LastUpdate
{
get { return lastUpdate; }
set { lastUpdate = value; }
}
public User(USERTYPE uType,string firstN, string lastName, string userName, string password, Int32 id)
{
this.uType = uType;
this.firstName = firstN;
this.lastname = lastName;
this.userName = userName;
this.password = password;
this.id = id;
this.language = "en";
}
public User()
{
// TODO: Complete member initialization
}
}
public enum USERTYPE
{
Admin=1,Dispatcher=0,LiteDispatcher=2, TicketingAdmin=3
}
public enum userResponse
{
done,
alreadyInDB,
SQLerror,
userNotInDB
}
}