[d23bf72] | 1 | using System;
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| 2 | using System.ComponentModel.DataAnnotations;
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| 3 | using System.Security.Claims;
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| 4 | using System.Text.Json.Serialization;
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| 5 | using System.Threading.Tasks;
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| 6 | using FarmatikoData.Models;
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| 7 | using FarmatikoServices.Auth;
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| 8 | using FarmatikoServices.FarmatikoServiceInterfaces;
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| 9 | using FarmatikoServices.Infrastructure;
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| 10 | using Microsoft.AspNetCore.Authentication;
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| 11 | using Microsoft.AspNetCore.Authorization;
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| 12 | using Microsoft.AspNetCore.Http;
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| 13 | using Microsoft.AspNetCore.Mvc;
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| 14 | using Microsoft.Extensions.Logging;
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| 15 | using Microsoft.IdentityModel.Tokens;
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| 16 |
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| 17 | namespace Farmatiko.Controllers
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| 18 | {
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| 19 | [ApiController]
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| 20 | public class LoginController : ControllerBase
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| 21 | {
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| 22 | private readonly ILogger<LoginController> _logger;
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| 23 | private readonly IAuthService _authService;
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| 24 | private readonly IJwtAuthManager _jwtAuthManager;
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| 25 | private readonly IPHService _pHService;
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| 26 |
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| 27 | public LoginController(ILogger<LoginController> logger, IAuthService authService, IJwtAuthManager jwtAuthManager, IPHService pHService)
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| 28 | {
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| 29 | _logger = logger;
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| 30 | _authService = authService;
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| 31 | _jwtAuthManager = jwtAuthManager;
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| 32 | _pHService = pHService;
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| 33 | }
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| 34 |
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| 35 | [AllowAnonymous]
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| 36 | [HttpPost("api/pharmacyhead/login")]
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| 37 | public ActionResult Login([FromBody] LoginRequest request)
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| 38 | {
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| 39 | if (!ModelState.IsValid)
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| 40 | {
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| 41 | return BadRequest();
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| 42 | }
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| 43 |
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| 44 | if (!_authService.IsValidUserCredentials(request.UserName, request.Password))
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| 45 | {
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| 46 | return Unauthorized();
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| 47 | }
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| 48 |
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| 49 | var role = _authService.GetUserRole(request.UserName);
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| 50 | var claims = new[]
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| 51 | {
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| 52 | new Claim(ClaimTypes.Name,request.UserName),
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| 53 | new Claim(ClaimTypes.Role, role)
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| 54 | };
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| 55 |
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| 56 | var jwtResult = _jwtAuthManager.GenerateTokens(request.UserName, claims, DateTime.Now);
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| 57 | _logger.LogInformation($"User [{request.UserName}] logged in the system.");
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| 58 | return Ok(new LoginResult
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| 59 | {
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| 60 | UserName = request.UserName,
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| 61 | Role = role,
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| 62 | AccessToken = jwtResult.AccessToken,
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[1db5673] | 63 | RefreshToken = jwtResult.RefreshToken.TokenString,
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[d23bf72] | 64 | Head = _pHService.GetPharmacyHead(request.UserName)
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| 65 | });
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| 66 | }
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| 67 |
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| 68 | [HttpGet("api/pharmacyhead/user")]
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| 69 | [Authorize]
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| 70 | public ActionResult GetCurrentUser()
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| 71 | {
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| 72 | return Ok(new LoginResult
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| 73 | {
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| 74 | UserName = User.Identity.Name,
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| 75 | Role = User.FindFirst(ClaimTypes.Role)?.Value ?? string.Empty,
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| 76 | OriginalUserName = User.FindFirst("OriginalUserName")?.Value
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| 77 | });
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| 78 | }
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| 79 |
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| 80 | [HttpPost("api/pharmacyhead/logout")]
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| 81 | [Authorize]
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| 82 | public ActionResult Logout()
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| 83 | {
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| 84 | // optionally "revoke" JWT token on the server side --> add the current token to a block-list
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| 85 | // https://github.com/auth0/node-jsonwebtoken/issues/375
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| 86 |
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| 87 | var userName = User.Identity.Name;
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| 88 | _jwtAuthManager.RemoveRefreshTokenByUserName(userName);
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| 89 | _logger.LogInformation($"User [{userName}] logged out the system.");
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| 90 | return Ok();
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| 91 | }
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| 92 |
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| 93 | [HttpPost("api/pharmacyhead/refresh-token")]
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| 94 | [Authorize]
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| 95 | public async Task<ActionResult> RefreshToken([FromBody] RefreshTokenRequest request)
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| 96 | {
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| 97 | try
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| 98 | {
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| 99 | var userName = User.Identity.Name;
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| 100 | _logger.LogInformation($"User [{userName}] is trying to refresh JWT token.");
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| 101 |
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| 102 | if (string.IsNullOrWhiteSpace(request.RefreshToken))
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| 103 | {
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| 104 | return Unauthorized();
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| 105 | }
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| 106 |
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| 107 | var accessToken = await HttpContext.GetTokenAsync("Bearer", "access_token");
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| 108 | var jwtResult = _jwtAuthManager.Refresh(request.RefreshToken, accessToken, DateTime.Now);
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| 109 | _logger.LogInformation($"User [{userName}] has refreshed JWT token.");
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| 110 | return Ok(new LoginResult
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| 111 | {
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[1db5673] | 112 | /*UserName = userName,
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| 113 |
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| 114 | Role = User.FindFirst(ClaimTypes.Role)?.Value ?? string.Empty,
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| 115 | AccessToken = jwtResult.AccessToken,
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| 116 | RefreshToken = jwtResult.RefreshToken.TokenString*/
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| 117 |
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[d23bf72] | 118 | UserName = userName,
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| 119 | Role = User.FindFirst(ClaimTypes.Role)?.Value ?? string.Empty,
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| 120 | AccessToken = jwtResult.AccessToken,
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[1db5673] | 121 | RefreshToken = jwtResult.RefreshToken.TokenString,
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| 122 | Head = _pHService.GetPharmacyHead(userName)
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[d23bf72] | 123 | });
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| 124 | }
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| 125 | catch (SecurityTokenException e)
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| 126 | {
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| 127 | return Unauthorized(e.Message); // return 401 so that the client side can redirect the user to login page
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| 128 | }
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| 129 | }
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| 130 |
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| 131 | [HttpPost("api/pharmacyhead/impersonation")]
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| 132 | [Authorize(Roles = UserRoles.Admin)]
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| 133 | public ActionResult Impersonate([FromBody] ImpersonationRequest request)
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| 134 | {
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| 135 | var userName = User.Identity.Name;
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| 136 | _logger.LogInformation($"User [{userName}] is trying to impersonate [{request.UserName}].");
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| 137 |
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| 138 | var impersonatedRole = _authService.GetUserRole(request.UserName);
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| 139 | if (string.IsNullOrWhiteSpace(impersonatedRole))
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| 140 | {
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| 141 | _logger.LogInformation($"User [{userName}] failed to impersonate [{request.UserName}] due to the target user not found.");
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| 142 | return BadRequest($"The target user [{request.UserName}] is not found.");
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| 143 | }
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| 144 | if (impersonatedRole == UserRoles.Admin)
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| 145 | {
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| 146 | _logger.LogInformation($"User [{userName}] is not allowed to impersonate another Admin.");
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| 147 | return BadRequest("This action is not supported.");
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| 148 | }
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| 149 |
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| 150 | var claims = new[]
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| 151 | {
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| 152 | new Claim(ClaimTypes.Name,request.UserName),
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| 153 | new Claim(ClaimTypes.Role, impersonatedRole),
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| 154 | new Claim("OriginalUserName", userName)
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| 155 | };
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| 156 |
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| 157 | var jwtResult = _jwtAuthManager.GenerateTokens(request.UserName, claims, DateTime.Now);
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| 158 | _logger.LogInformation($"User [{request.UserName}] is impersonating [{request.UserName}] in the system.");
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| 159 | return Ok(new LoginResult
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| 160 | {
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| 161 | UserName = request.UserName,
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| 162 | Role = impersonatedRole,
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| 163 | OriginalUserName = userName,
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| 164 | AccessToken = jwtResult.AccessToken,
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[1db5673] | 165 | RefreshToken = jwtResult.RefreshToken.TokenString,
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| 166 | Head = _pHService.GetPharmacyHead(userName)
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[d23bf72] | 167 | });
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| 168 | }
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| 169 |
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| 170 | [HttpPost("api/pharmacyhead/stop-impersonation")]
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| 171 | public ActionResult StopImpersonation()
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| 172 | {
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| 173 | var userName = User.Identity.Name;
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| 174 | var originalUserName = User.FindFirst("OriginalUserName")?.Value;
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| 175 | if (string.IsNullOrWhiteSpace(originalUserName))
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| 176 | {
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| 177 | return BadRequest("You are not impersonating anyone.");
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| 178 | }
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| 179 | _logger.LogInformation($"User [{originalUserName}] is trying to stop impersonate [{userName}].");
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| 180 |
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| 181 | var role = _authService.GetUserRole(originalUserName);
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| 182 | var claims = new[]
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| 183 | {
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| 184 | new Claim(ClaimTypes.Name,originalUserName),
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| 185 | new Claim(ClaimTypes.Role, role)
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| 186 | };
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| 187 |
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| 188 | var jwtResult = _jwtAuthManager.GenerateTokens(originalUserName, claims, DateTime.Now);
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| 189 | _logger.LogInformation($"User [{originalUserName}] has stopped impersonation.");
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| 190 | return Ok(new LoginResult
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| 191 | {
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| 192 | UserName = originalUserName,
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| 193 | Role = role,
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| 194 | OriginalUserName = null,
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| 195 | AccessToken = jwtResult.AccessToken,
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[1db5673] | 196 | RefreshToken = jwtResult.RefreshToken.TokenString,
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| 197 | Head = _pHService.GetPharmacyHead(userName)
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[d23bf72] | 198 | });
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| 199 | }
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| 200 | }
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| 201 |
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| 202 | public class LoginRequest
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| 203 | {
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| 204 | [Required]
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| 205 | [JsonPropertyName("username")]
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| 206 | public string UserName { get; set; }
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| 207 |
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| 208 | [Required]
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| 209 | [JsonPropertyName("password")]
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| 210 | public string Password { get; set; }
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| 211 | }
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| 212 |
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| 213 | public class LoginResult
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| 214 | {
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[1db5673] | 215 | [JsonPropertyName("userName")]
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[d23bf72] | 216 | public string UserName { get; set; }
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| 217 |
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| 218 | [JsonPropertyName("role")]
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| 219 | public string Role { get; set; }
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| 220 |
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| 221 | [JsonPropertyName("originalUserName")]
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| 222 | public string OriginalUserName { get; set; }
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| 223 |
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| 224 | [JsonPropertyName("accessToken")]
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| 225 | public string AccessToken { get; set; }
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| 226 |
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| 227 | [JsonPropertyName("refreshToken")]
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| 228 | public string RefreshToken { get; set; }
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| 229 | [JsonPropertyName("head")]
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[1db5673] | 230 | public object Head { get; set; }
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[d23bf72] | 231 | }
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| 232 |
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| 233 | public class RefreshTokenRequest
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| 234 | {
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| 235 | [JsonPropertyName("refreshToken")]
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| 236 | public string RefreshToken { get; set; }
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| 237 | }
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| 238 |
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| 239 | public class ImpersonationRequest
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| 240 | {
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[1db5673] | 241 | [JsonPropertyName("userName")]
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[d23bf72] | 242 | public string UserName { get; set; }
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| 243 | }
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| 244 | }
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| 245 |
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