public async Task <ActionResult <UserModel> > Login(UserRegisterModel UserRegisterModel)
{
APPUser APPUser = await _context.Users.SingleOrDefaultAsync(u => u.UserName == UserRegisterModel.UserName.ToLower());
if (APPUser == null)
{
return(Unauthorized("Invalid User name"));
}
using var hmac = new HMACSHA512(APPUser.PasswordSalt);
var passwordHash = hmac.ComputeHash(Encoding.UTF8.GetBytes(UserRegisterModel.Password));
for (int i = 0; i < passwordHash.Length; i++)
{
if (passwordHash[i] != APPUser.PasswordHash[i])
{
return(Unauthorized("Invalid Username or Password"));
}
}
return(new UserModel
{
UserName = APPUser.UserName,
UserToken = _tokenService.CreateToken(APPUser)
});
}
public async Task <ActionResult <UserModel> > Register(UserRegisterModel UserRegisterModel)
{
APPUser APPUser;
if (await CheckIfUserExists(UserRegisterModel.UserName))
{
return(BadRequest("User already exists"));
}
using var hmac = new HMACSHA512();
APPUser = new APPUser()
{
UserName = UserRegisterModel.UserName.ToLower(),
PasswordHash = hmac.ComputeHash(Encoding.UTF8.GetBytes(UserRegisterModel.Password)),
PasswordSalt = hmac.Key
};
_context.Users.Add(APPUser);
await _context.SaveChangesAsync();
return(new UserModel
{
UserName = APPUser.UserName,
UserToken = _tokenService.CreateToken(APPUser)
});
}
private void RaiseUserProfileChangeEvent(APPUser appUser)
{ //判断用户的信息是否修改了
if (userContext.Entry(appUser).Property(nameof(appUser.Name)).IsModified ||
userContext.Entry(appUser).Property(nameof(appUser.Title)).IsModified ||
userContext.Entry(appUser).Property(nameof(appUser.Company)).IsModified ||
userContext.Entry(appUser).Property(nameof(appUser.Avatar)).IsModified)
{
capPublisher.Publish("userapi.userProfileChangeEvent", new Dtos.UserIdentity
{
UserId = appUser.Id,
Avatar = appUser.Avatar,
Name = appUser.Name,
Company = appUser.Company,
Title = appUser.Title
});
}
}
private void RaiseUserprofileChangedEvent(APPUser user)
{
if (_userContext.Entry(user).Property(nameof(user.Name)).IsModified ||
_userContext.Entry(user).Property(nameof(user.Title)).IsModified ||
_userContext.Entry(user).Property(nameof(user.Company)).IsModified ||
_userContext.Entry(user).Property(nameof(user.Avatar)).IsModified)
{
_capPublisher.PublishAsync("finbook.userapi.user_profile_changed", new UserProfileChangedEvent()
{
UserId = user.Id,
Name = user.Name,
Title = user.Title,
Company = user.Company,
Avatar = user.Avatar
});
}
}
public string CreateToken(APPUser user)
{
var claims = new List <Claim>
{
new Claim(JwtRegisteredClaimNames.NameId, user.UserName)
};
var creds = new SigningCredentials(_key, SecurityAlgorithms.HmacSha512Signature);
var tokenDescriptor = new SecurityTokenDescriptor()
{
Subject = new ClaimsIdentity(claims),
Expires = DateTime.Now.AddDays(7),
SigningCredentials = creds
};
var tokenHandler = new JwtSecurityTokenHandler();
var token = tokenHandler.CreateToken(tokenDescriptor);
return(tokenHandler.WriteToken(token));
}
public async Task <IActionResult> CheckOrCreat(string phone)
{
//验证手机号码的格式
var user = await userContext.Users.SingleOrDefaultAsync(x => x.Phone == phone);
//如果不存在用户，就创建一个用户
if (user == null)
{
user = new APPUser {
Phone = phone, CityId = 1, Gender = 1
};
APPUser newAppUser = new APPUser();
EntityEntry <APPUser> entry = userContext.Users.Add(user);
userContext.SaveChanges();
//获取刚刚创建的user
user = userContext.Users.Where(x => x.Phone == phone).FirstOrDefault();
}
return(Ok(new { user.Id, user.Name, user.Company, user.Title, user.Avatar }));
}
public async Task <IActionResult> CheckOrCreate(string phone)
{
var user = _userContext.Users.SingleOrDefault(u => u.Phone == phone);
if (user == null)
{
user = new APPUser {
Phone = phone
};
_userContext.Users.Add(user);
await _userContext.SaveChangesAsync();
}
return(Ok(new
{
user.Id,
user.Name,
user.Company,
user.Title,
user.Avatar
}));
}