Create JWT renew request

src/Server/Controllers/AuthenticationController.cs

@@ -4,6 +4,10 @@ using Auth.Services.DatabaseService;
 using Auth.Entities;
 using Auth.DTO;
 using System.Web.Http;
+using System.IdentityModel.Tokens.Jwt;
+using Microsoft.IdentityModel.Tokens;
+using System.Text;
+using System.Security.Claims;
 
 namespace Auth.Controllers {
     [ApiController]
@@ -71,7 +75,7 @@ namespace Auth.Controllers {
             }
         }
 
-        [Route("authenticate")]
+        [Route("jwtlogin")]
         [HttpPost]
         public async Task<ActionResult> Authenticate([FromBody] LoginRequest request) {
             try {
@@ -107,6 +111,27 @@ namespace Auth.Controllers {
             }
         }
 
+        [Route("jwttryrenew")]
+        [HttpPost]
+        public IActionResult Refresh([FromBody] JWTRenewRequest request){
+            try {
+                JwtSecurityTokenHandler handler = new JwtSecurityTokenHandler();
+                ClaimsPrincipal claimsPrincipal = handler.ValidateToken(request.Token, AuthJWT.TokenParameters, out var validatedToken);
+                JwtSecurityToken jwt = (JwtSecurityToken)validatedToken;
+                if (jwt != null) {
+                    if (jwt.ValidTo - DateTime.UtcNow < TimeSpan.FromDays(1)) {
+                        var newJwt = AuthJWT.RenewJWTToken(claimsPrincipal);
+                        return Ok(newJwt);
+                    }
+                    return BadRequest("Not ready to renew");
+                }
+                return BadRequest("Malformed Token");
+            }
+            catch (SecurityTokenException ex) {
+                return Unauthorized($"Token invalid: {ex.Message}");
+            }
+        }
+
         [Route("logout")]
         [HttpPost]
         public ActionResult Logout() {

src/Server/DTO/AuthenticationDTO.cs

@@ -6,6 +6,10 @@ namespace Auth.DTO {
         public bool StayLoggedIn { get; set; }
     }
 
+    public class JWTRenewRequest {
+        public string Token { get; set; } = "";
+    }
+
     public class RegisterRequest {
         public string Email { get; set; } = "";
         public string UserName { get; set; } = "";

src/Server/Program.cs

@@ -73,16 +73,7 @@ builder.Services.AddAuthentication(options => {
     options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
     options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
 }).AddJwtBearer(options => {
-    options.TokenValidationParameters = new TokenValidationParameters {
+    options.TokenValidationParameters = AuthJWT.TokenParameters;
-        ValidateIssuer = true,
-        ValidateAudience = true,
-        ValidateLifetime = true,
-        ValidateIssuerSigningKey = true,
-        ValidIssuer = AuthJWT.TokenIssuer,
-        ValidAudience = AuthJWT.TokenAudience,
-        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(AuthJWT.TokenSecretKey)),
-        ClockSkew = TimeSpan.FromMinutes(1)
-    };
     options.Events = new JwtBearerEvents {
         OnMessageReceived = context => {
             context.Token = context.Request.Cookies[AuthJWT.TokenName];

src/Server/Services/jwt.cs

@@ -11,6 +11,16 @@ namespace Auth.Services {
         public static string TokenIssuer = "https://auth.mistox.com";
         public static string TokenSecretKey = "";
         public static string TokenName = "mistox_session";
+        public static TokenValidationParameters TokenParameters = new TokenValidationParameters {
+            ValidateIssuer = true,
+            ValidateAudience = true,
+            ValidateLifetime = true,
+            ValidateIssuerSigningKey = true,
+            ValidIssuer = AuthJWT.TokenIssuer,
+            ValidAudience = AuthJWT.TokenAudience,
+            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(AuthJWT.TokenSecretKey)),
+            ClockSkew = TimeSpan.FromMinutes(1)
+        };
 
         public static string GenereateJWTToken(Account account, bool StayLoggedIn) {
             var tokenHandler = new JwtSecurityTokenHandler();
@@ -36,6 +46,16 @@ namespace Auth.Services {
             return tokenHandler.WriteToken(token);
         }
 
+        public static string RenewJWTToken( ClaimsPrincipal principal ) {
+            return GenereateJWTToken(new Account {
+                ID = Convert.ToInt32(principal.FindFirst(ClaimTypes.NameIdentifier)!.Value),
+                UserName = principal.FindFirst(ClaimTypes.Name)!.Value,
+                Email = principal.FindFirst(ClaimTypes.Email)!.Value,
+                Role = principal.FindFirst(ClaimTypes.Role)!.Value,
+                DataServer = principal.FindFirst(ClaimTypes.UserData)!.Value
+            }, Convert.ToBoolean(principal.FindFirst(ClaimTypes.IsPersistent)!.Value));
+        }
+
         public static void SignIn(HttpResponse Response, bool StayLoggedIn, string jwt) {
             if (StayLoggedIn) {
                 // Stay logged in cookie