示例#1
0
        public async Task <IActionResult> CreateToken([FromBody] LoginViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = await _userManager.FindByNameAsync(model.Username);



                if (user != null)
                {
                    var result = await _signInManager.CheckPasswordSignInAsync(user, model.Password, false);

                    if (result.Succeeded)
                    {
                        var principal = await _claimsFactory.CreateAsync(user);

                        // Create the token
                        var claims = principal.Claims.ToList();

                        claims.Add(new Claim(JwtRegisteredClaimNames.Sub, user.Email));
                        claims.Add(new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()));
                        claims.Add(new Claim(JwtRegisteredClaimNames.UniqueName, user.UserName));
                        foreach (var role in await _userManager.GetRolesAsync(user))
                        {
                            claims.Add(new Claim(ClaimTypes.Role, role));
                        }

                        var key   = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config["Tokens:Key"]));
                        var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);

                        var token = new JwtSecurityToken(
                            _config["Tokens:Issuer"],
                            _config["Tokens:Audience"],
                            claims.ToArray(),
                            expires: DateTime.Now.AddMinutes(30),
                            signingCredentials: creds);

                        var results = new
                        {
                            token      = new JwtSecurityTokenHandler().WriteToken(token),
                            expiration = token.ValidTo
                            ,
                            isTeacher = token.Claims.Where(c => c.Type == "Teacher").Select(c => c.Value)
                        };
                        await _programRepository.AddTokenUser(results.token, user.Id);

                        return(Created("", results));
                    }
                }
            }

            return(BadRequest());
        }