/// <summary>
/// 根据登录名查询用户
/// </summary>
/// <returns></returns>
public User GetUserNames(string loginid)
{
using (ChatEntities db = new ChatEntities())
{
return(db.User.FirstOrDefault(u => u.LoginID == loginid));
}
}
/// <summary>
/// 根据登录名搜索联系人
/// </summary>
/// <returns></returns>
public User GetUserName(string loginid)
{
using (ChatEntities db = new ChatEntities())
{
return(db.User.FirstOrDefault(u => u.LoginID == loginid && u.USearchState == true));
}
}
/// <summary>
/// 根据电话号码查询用户
/// </summary>
/// <returns></returns>
public User GetPhoneNumber(string loginid)
{
using (ChatEntities db = new ChatEntities())
{
return(db.User.FirstOrDefault(u => u.PhoneNumber == loginid && u.PSearchState == true));
}
}
//根据ID查询用户信息
public User GetUserById(int Id)
{
using (ChatEntities db = new ChatEntities())
{
return(db.User.FirstOrDefault(i => i.ID == Id && i.Shape != -1));
}
}
protected void Page_Load(object sender, EventArgs e)
{
ChatEntities context = new ChatEntities();
List <Message> messages = context.Messages.Take(100).ToList <Message>();
RepeaterMessages.DataSource = messages;
}
/// <summary>
/// 获取所有的Logo
/// </summary>
/// <returns></returns>
public List <Logo> GetAll()
{
using (ChatEntities db = new ChatEntities())
{
return(db.Logo.ToList());
}
}
public ActionResult Index(LoginModel login)
{
if (ModelState.IsValid)
{
ChatEntities db = new ChatEntities();
var user = (from userlist in db.Users
where userlist.NickName == login.UserName && userlist.Password == login.Password
select new
{
userlist.Id,
userlist.NickName,
userlist.Role
}).ToList();
var result = IChat.GetRooms();
if (user.FirstOrDefault() != null && user.FirstOrDefault().Role != "Admin")
{
Session["UserName"] = user.FirstOrDefault().NickName;
Session["UserID"] = user.FirstOrDefault().Id;
return(Redirect("/Home/Rooms"));
}
else if (user.FirstOrDefault() != null && user.FirstOrDefault().Role == "Admin")
{
Session["UserName"] = user.FirstOrDefault().NickName;
Session["UserID"] = user.FirstOrDefault().Id;
return(Redirect("/Home/Admin"));
}
else
{
ModelState.AddModelError("", "login credenciales Invalidas.");
}
}
return(View(login));
}
/// <summary>
/// 查询当前用户一个星期的聊天记录并分页
/// </summary>
/// <param name="pageindex">当前页的索引</param>
/// <param name="pagesize">每页大小</param>
/// <returns></returns>
public List <Messages> PageMessages(int pageindex, int pagesize, int fromuserid)
{
using (ChatEntities db = new ChatEntities())
{
DateTime time = DateTime.Now.AddDays(-7);
return(db.Messages.Where(m => m.FromUserID == fromuserid && m.Time > time).Skip((pageindex - 1) * pagesize).Take(pagesize).ToList());
}
}
/// <summary>
/// 获取当前用户的聊天记录
/// </summary>
/// <param name="userid"></param>
/// <returns></returns>
public List <Messages> GetMessages(int userid, DateTime time)
{
using (ChatEntities db = new ChatEntities())
{
List <Messages> listmessage = db.Messages.Where(m => m.FromUserID == userid && m.Time > time).ToList();
return(listmessage);
}
}
/// <summary>
/// 获取所有的聊天记录
/// </summary>
/// <returns></returns>
public List <Messages> GetMessagesAll()
{
using (ChatEntities db = new ChatEntities())
{
List <Messages> listmessage = db.Messages.ToList();
return(listmessage);
}
}
/// <summary>
/// 添加消息记录
/// </summary>
/// <param name="ms"></param>
/// <returns></returns>
public bool CreateMessages(Messages ms)
{
using (ChatEntities db = new ChatEntities())
{
db.Messages.Add(ms);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 添加一条充值记录
/// </summary>
/// <param name="up"></param>
/// <returns></returns>
public bool AddUserPay(UserPay up)
{
using (ChatEntities db = new ChatEntities())
{
db.UserPay.Add(up);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 根据账号查询用户信息
/// </summary>
/// <param name="loginid">登陆账号</param>
/// <returns></returns>
public User GetUser(User us)
{
using (ChatEntities db = new ChatEntities())
{
User user = db.User.SingleOrDefault(u => u.LoginID == us.LoginID);
return(user);
}
}
/// <summary>
/// 获取所有邀请码
/// </summary>
/// <returns></returns>
public List <Invitation> GetAll()
{
using (ChatEntities db = new ChatEntities())
{
List <Invitation> iv = db.Invitation.ToList();
return(iv);
}
}
/// <summary>
/// 添加用户
/// </summary>
/// <param name="us"></param>
/// <returns></returns>
public bool CreateUser(User us)
{
using (ChatEntities db = new ChatEntities())
{
db.User.Add(us);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 添加当前用户生成的邀请码
/// </summary>
/// <param name="iv"></param>
/// <returns></returns>
public bool CreaeteInvitation(Invitation iv)
{
using (ChatEntities db = new ChatEntities())
{
db.Invitation.Add(iv);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 添加一条代理关系
/// </summary>
/// <param name="a"></param>
/// <returns></returns>
public bool AddAgent(Agent a)
{
using (ChatEntities db = new ChatEntities())
{
db.Agent.Add(a);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 获取当前用户的充值信息
/// </summary>
/// <param name="userpayid">充值id</param>
/// <returns></returns>
public List <UserPay> GetUserPay(int userpayid)
{
using (ChatEntities db = new ChatEntities())
{
return(db.UserPay.Where(u => u.UserID == userpayid).ToList());
;
}
}
/// <summary>
/// 查询用户邀请码是否存在，返回值类型bool
/// </summary>
/// <param name="iv">邀请码实体</param>
/// <returns></returns>
public Invitation GetInvitation(Invitation iv)
{
using (ChatEntities db = new ChatEntities())
{
bool flag = false;
Invitation invitation = db.Invitation.FirstOrDefault(i => i.InviteCode == iv.InviteCode);
return(invitation);
}
}
string image; // Information about current user.
/// <summary>
/// Ініціалізація потоків передачі даних, логін або реєстрація
/// </summary>
void SetupConn() // Setup connection and login or register.
{
try
{
Console.WriteLine("[{0}] New connection!", DateTime.Now);
netStream = client.GetStream();
br = new BinaryReader(netStream, Encoding.UTF8);
bw = new BinaryWriter(netStream, Encoding.UTF8);
User user = new User();
currentUser = br.ReadString();
password = br.ReadString();
email = br.ReadString();
image = br.ReadString();
user.Login = currentUser;
user.Password = password;
user.Email = email;
user.Image = image;
List <User> lst = new List <User>();
using (ChatEntities db = new ChatEntities())
{
foreach (User u in db.Users)
{
lst.Add(u);
}
}
if (lst.Any(x => x.Login == currentUser))
{
if (password.Length > 3)
{
prog.users.Add(currentUser, this); // Add new user
lst.Add(user); // Add new user
Receiver(); // Listen to client in loop.
}
else
{
Console.WriteLine($"{currentUser} tried to login with login length > 3");
}
}
else
{
prog.AddUser(currentUser, email, password, image);
prog.users.Add(currentUser, this); // Add new user
lst.Add(user); // Add new user
Console.WriteLine($"{currentUser} successfully registered!!!");
}
CloseConn();
}
catch
{
CloseConn();
}
}
/// <summary>
/// 如果没有迷惑密码，默认1111
/// </summary>
public bool UpdatePassword(User user)
{
using (ChatEntities db = new ChatEntities())
{
User us = db.User.SingleOrDefault(u => u.ID == user.ID);
us.PassWords = user.PassWords;
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 根据ID删除用户,修改状态
/// </summary>
/// <param name="user">当前选中的用户</param>
/// <returns></returns>
public bool DeleteUser(int id)
{
using (ChatEntities db = new ChatEntities())
{
User us = db.User.SingleOrDefault(u => u.ID == id);
db.User.Remove(us);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 修改用户登陆时间
/// </summary>
public void UpdateUser(int userid, DateTime time)
{
using (ChatEntities db = new ChatEntities())
{
User user = db.User.SingleOrDefault(u => u.ID == userid);
user.LastLoginAt = time;
db.SaveChanges();
}
}
/// <summary>
/// 删除当前用户的消费记录
/// </summary>
/// <param name="up"></param>
/// <returns></returns>
public bool DeleteUserPay(UserPay up)
{
using (ChatEntities db = new ChatEntities())
{
UserPay ups = db.UserPay.Find(up.ID);
db.UserPay.Remove(ups);
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 设置用户的迷惑密码
/// </summary>
/// <returns></returns>
public bool EditChatSwitch(int id)
{
using (ChatEntities db = new ChatEntities())
{
User us = db.User.SingleOrDefault(u => u.ID == id);
us.ChatSwitch = true;
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 获取所有的好友分组信息
/// </summary>
/// <returns></returns>
public List <Friends> GetAll(int userid)
{
List <Friends> list = new List <Friends>();
using (ChatEntities db = new ChatEntities())
{
list = db.Friends.Where(a => a.UserID == userid && a.Status == 1).ToList();
}
return(list);
}
/// <summary>
/// Добавляє користувача в БД
/// </summary>
/// <param name="login"></param>
/// <param name="email"></param>
/// <param name="password"></param>
/// <param name="image"></param>
public void AddUser(string login, string email, string password, string image)
{
using (ChatEntities db = new ChatEntities())
{
db.Users.Add(new User {
Login = login, Email = email, Password = password, Image = image
});
db.SaveChanges();
}
}
/// <summary>
/// Зберігає повідомлення в бд
/// </summary>
/// <param name="idFrom"></param>
/// <param name="idTo"></param>
/// <param name="date"></param>
/// <param name="message"></param>
public void SaveMessage(int idFrom, int idTo, DateTime date, string message)
{
using (ChatEntities db = new ChatEntities())
{
db.Messages.Add(new Message {
Id_user_from = idFrom, Id_user_to = idTo, Created_at = date, Message1 = message
});
db.SaveChanges();
}
}
/// <summary>
/// Получить токен для входа. Если строка начинается с "Error!" - ошибка
/// </summary>
/// <param name="email">Адрес электронной почты</param>
/// <param name="password">Пароль</param>
/// <returns>Токен</returns>
public String LogIn(String email, String password)
{
if (String.IsNullOrWhiteSpace(email))
{
return($"Error! {nameof(email)} can't be null");
//throw new ArgumentNullException($"Error! {nameof(email)} can't be null");
}
if (String.IsNullOrWhiteSpace(password))
{
return($"Error! {nameof(password)} can't be null");
// throw new ArgumentNullException($"Error! {nameof(password)} can't be null");
}
RegexUtilities regex = new RegexUtilities();
if (!regex.IsValidEmail(email))
{
return($"Error! Invalid Email adress");
// throw new ArgumentException($"Error! Invalid Email adress");
}
if (!regex.IsValidPassword(password))
{
return("Error! Invalid password. This requires at least one digit, at least one alphabetic character, no special characters, and from 6-15 characters in length.");
//throw new ArgumentException("Error! Invalid password. This requires at least one digit, at least one alphabetic character, no special characters, and from 6-15 characters in length.");
}
try
{
using (chatContext = new ChatEntities())
{
var user = chatContext.Users.FirstOrDefault(x => x.Email == email);
if (user == null)
{
return("Error! User not found!");
}
if (user == null || !PasswordCrypt.ComparePasswords(password, user.PasswordHash, user.PasswordSalt))
{
return("Error! Login and/or password do not match");
}
var token = GenerateToken(user);
chatContext.AccessTokens.Add(token);
int res = chatContext.SaveChanges();
if (res == 1)
{
return(token.Token);
}
else
{
return("Error! Internal service Error");
}
}
}
catch (Exception)
{
return("Error! Internal service Error");
}
}
/// <summary>
/// 修改消息状态
/// </summary>
public bool EditMessage(int touserid, DateTime time)
{
using (ChatEntities db = new ChatEntities())
{
List <Messages> list = db.Messages.Where(m => m.ToUserID == touserid && m.Time < time).ToList();
foreach (var temp in list)
{
temp.Status = 1;
}
return(db.SaveChanges() > 0);
}
}
