public IActionResult ReplyResetPassword(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ExecutionContext context,
ILogger log)
{
log.LogInformation($"{nameof(ReplyResetPassword)}: C# HTTP trigger function processed a request.");
var redirectUri = new Uri($"{req.Scheme}://{req.Host.Value}/{azureAdB2COptions.RedirectPathProfile}");
#if DEBUG
log.LogInformation($"Environment information");
LogParams("", null, "", "", "", context, log);
#endif
// get user info from `id_token`
var idTokens = req.Form.Where(x => x.Key == "id_token").Select(x => x.Value).FirstOrDefault();
if (!idTokens.Any())
{
return(new UnauthorizedResult());
}
var payload = JwtPayload.Base64UrlDeserialize(idTokens.First().Split('.').Skip(1).FirstOrDefault());
if (payload == null)
{
return(new BadRequestResult());
}
return(new OkObjectResult(new
{
message = "successfully reset password."
}));
}
private bool IsCorrectRoleInToken(HttpContext httpContext)
{
try
{
var token = _authService.ReadCookie(httpContext, _appSettings.CookieTokenName, true);
if (token != null)
{
var jwtPayload = JwtPayload.Base64UrlDeserialize(token.Split('.')[1]);
var roles = JsonConvert.DeserializeObject <ScopesInToken>(jwtPayload.SerializeToJson());
for (int i = 0; i < _appSettings.AcceptUserRole.Length; i++)
{
if (roles.Scopes.Contains <string>(_appSettings.AcceptUserRole[i]))
{
return(true);
}
}
}
}
catch { };
return(false);
}
public void JwtPayload_Claims()
{
List <string> errors = new List <string>();
var jwtPayload = new JwtPayload();
// multiple audiences
foreach (string aud in IdentityUtilities.DefaultAudiences)
{
jwtPayload.AddClaim(new Claim(JwtRegisteredClaimNames.Aud, aud));
}
string encodedPayload = jwtPayload.Base64UrlEncode();
var deserializedPayload = JwtPayload.Base64UrlDeserialize(encodedPayload);
if (!IdentityComparer.AreEqual(jwtPayload, deserializedPayload))
{
errors.Add("!IdentityComparer.AreEqual(jwtPayload, deserializedPayload)");
}
if (!IdentityComparer.AreEqual <IEnumerable <string> >(jwtPayload.Aud, IdentityUtilities.DefaultAudiences))
{
errors.Add("!IdentityComparer.AreEqual<IEnumerable<string>>(jwtPayload.Aud, IdentityUtilities.DefaultAudiences)");
}
TestUtilities.AssertFailIfErrors(MethodInfo.GetCurrentMethod().Name, errors);
}
private async void ByOAuth2()
{
MyCredential myCredential = new MyCredential()
{
authURL = Authority,
ClientId = ClientId,
RedirectUri = RedirectUri,
Resource = ResourceUri
};
Authenticator authenticator = new Authenticator()
{
Credential = myCredential
};
string accessCode = await authenticator.GetAccessCode();
if (!string.IsNullOrEmpty(accessCode))
{
string json = await authenticator.GetAccessToken(accessCode);
AccessTokenInfo info = JsonConvert.DeserializeObject <AccessTokenInfo>(json);
ResponseStr = json.Replace(",\"", ",\r\n\"");
string[] jwt = info.AccessToken.Split('.');
string payload = jwt.Length == 3 ? jwt[1] : "";
if (!string.IsNullOrEmpty(payload))
{
JwtPayload jwtPayload = JwtPayload.Base64UrlDeserialize(payload);
this.JsonWebTokenStr = jwtPayload.SerializeToJson().Replace(",\"", ",\r\n\"");
SetControl(jwtPayload);
}
}
}
public string GetPayLoadValue(string payLoadString, string key)
{
var payLoad = JwtPayload.Base64UrlDeserialize(payLoadString);
object valueObject;
payLoad.TryGetValue(key, out valueObject);
return(valueObject?.ToString());
}
public LiveIDAccountInfo getAccountInfo()
{
var payload = JwtPayload.Base64UrlDeserialize(this.id_token.Split('.')[1]);
var json = payload.SerializeToJson();
LiveIDAccountInfo account_info = Newtonsoft.Json.JsonConvert.DeserializeObject <LiveIDAccountInfo>(json);
return(account_info);
}
private string GetUserIdFromJwt()
{
Request.Headers.TryGetValue(HeaderNames.Authorization, out var authorization);
var token = authorization.First();
token = token.Replace("Bearer ", "");
string[] jwtArray = token.Split('.');
var payload = JwtPayload.Base64UrlDeserialize(jwtArray[1]);
return(payload.Sub);
}
/// <summary>
/// Builds a claims identity.
/// </summary>
/// <param name="request">The incoming <see cref="HttpRequest" />.</param>
/// <returns>A populated <see cref="ClaimsIdentity" />.</returns>
public Task <ClaimsIdentity> BuildClaimsIdentityAsync(HttpRequest request)
{
ClaimsIdentity result = null;
if (request.Headers.ContainsKey("X-MS-CLIENT-PRINCIPAL"))
{
var payload = JwtPayload.Base64UrlDeserialize(request.Headers["X-MS-CLIENT-PRINCIPAL"]);
var claims = payload.Claims.Where(x => x.Type == "claims").Select(x => ConvertToClaim(x.Value)).ToList();
result = new ClaimsIdentity(claims, "azuread", "name", "roles");
}
return(Task.FromResult(result));
}
private void RunEncodingVariation(List <Claim> claims, Dictionary <string, object> values, CompareContext context)
{
var jwtPayload1 = new JwtPayload(claims);
var jwtPayload2 = new JwtPayload();
foreach (var kv in values)
{
jwtPayload2[kv.Key] = kv.Value;
}
IdentityComparer.AreEqual(jwtPayload1, jwtPayload2, context);
jwtPayload1 = JwtPayload.Base64UrlDeserialize(jwtPayload1.Base64UrlEncode());
jwtPayload2 = JwtPayload.Base64UrlDeserialize(jwtPayload2.Base64UrlEncode());
IdentityComparer.AreEqual(jwtPayload1, jwtPayload2, context);
}
public static bool TokenPayload(string token, Guid userId)
{
object obString;
var splitToken = token.Split(' ');
var splitToPayload = splitToken[1].Split('.');
var tokenDeserialized = JwtPayload.Base64UrlDeserialize(splitToPayload[1]).TryGetValue("unique_name", out obString);
var tokenPayloadGuid = Guid.Parse(obString.ToString());
if (userId == tokenPayloadGuid)
{
return(true);
}
else
{
return(false);
}
}
public static bool AdminPayload(string token)
{
object obString;
var splitToken = token.Split(' ');
var splitToPayload = splitToken[1].Split('.');
var tokenDeserialized = JwtPayload.Base64UrlDeserialize(splitToPayload[1]).TryGetValue("http://schemas.microsoft.com/ws/2008/06/identity/claims/role", out obString);
var role = obString.ToString();
if (role == "admin")
{
return(true);
}
else
{
return(false);
}
}
public void JwtPayloadUnicodeMapping()
{
string issuer = "a\\b";
List <Claim> claims = new List <Claim>();
JwtPayload unicodePayload = new JwtPayload("a\u005Cb", "", claims, null, null);
string json = unicodePayload.SerializeToJson();
JwtPayload payload = new JwtPayload(issuer, "", claims, null, null);
string json2 = payload.SerializeToJson();
Assert.Equal(json, json2);
JwtPayload retrievePayload = JwtPayload.Deserialize(json);
Assert.Equal(retrievePayload.Iss, issuer);
json = unicodePayload.Base64UrlEncode();
json2 = payload.Base64UrlEncode();
Assert.Equal(json, json2);
retrievePayload = JwtPayload.Base64UrlDeserialize(json);
Assert.Equal(retrievePayload.Iss, issuer);
}
public IActionResult VerifyToken([FromHeader(Name = HEADER_AUTH)] string token)
{
IActionResult response = Unauthorized();
var headerKeys = string.Empty;
foreach (var key in Request.Headers.Keys)
{
headerKeys += key.ToString() + ", ";
}
headerKeys = headerKeys.Substring(0, headerKeys.Length - 2);
if (Request.Headers.Keys.Contains(HEADER_AUTH))
{
var reqHeader = Request.Headers.FirstOrDefault(h => h.Key == HEADER_AUTH);
if (reqHeader.Value != string.Empty && reqHeader.Value != "null")
{
try
{
if (ModelState.IsValid) // ModelState อาจจะไม่จำเป็นต้องใช้ หรือใช้ไม่ได้กับ API
{
try
{
var handler = new JwtSecurityTokenHandler();
var jwtSecToken = handler.ReadToken(token) as JwtSecurityToken;
string[] jwtArray = token.Split('.');
var jwtHeader = JwtHeader.Base64UrlDeserialize(jwtArray[0]);
var jwtPayload = JwtPayload.Base64UrlDeserialize(jwtArray[1]);
Jwt.Algorithm jwtAlg;
if (jwtHeader.Alg == "HS256")
{
jwtAlg = Jwt.Algorithm.HS256;
}
else if (jwtHeader.Alg == "RS256")
{
jwtAlg = Jwt.Algorithm.RS256;
}
else if (jwtHeader.Alg == "ES256")
{
jwtAlg = Jwt.Algorithm.ES256;
}
else
{
jwtAlg = Jwt.Algorithm.HS256;
}
var tokenHandler = new JwtSecurityTokenHandler();
try
{
var claimPrincipal = tokenHandler.ValidateToken(token, new TokenValidationParameters
{
ValidIssuer = _config["Jwt:Issuer"],
ValidAudience = _config["Jwt:Audience"],
ValidateIssuer = true,
ValidateAudience = true,
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
ClockSkew = TimeSpan.Zero,
IssuerSigningKey = Jwt.GetSecurityKey(jwtAlg, _config, _azObj)
}, out var parsedToken);
var isAuthen = claimPrincipal.Identity.IsAuthenticated;
if (isAuthen)
{
var result = "valid";
return(Ok(new { result, token }));
}
else
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.Invalid_AccessToken, "Unauthorized, AccessToken (" + token + ") is invalid (Can Not Authenticated).");
}
}
catch (Exception ex)
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.Invalid_AccessToken, "Unauthorized, AccessToken (" + token + ") is invalid (>> " + ex.Message + ").");
}
}
catch (Exception ex)
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.Invalid_AccessToken, "Unauthorized, AccessToken (" + token + ") is invalid (> " + ex.Message + ").");
}
}
else // ModelState อาจจะไม่จำเป็นต้องใช้ หรือใช้ไม่ได้กับ API
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.ExceptionalOccured, "Unauthorized, Input Model ('" + headerKeys + "') is invalid.");
}
}
catch (Exception ex)
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.ExceptionalOccured, "Unauthorized, Exception occurred (" + ex.Message + " - " + ex.Source + " - " + ex.StackTrace + " - " + ex.InnerException + " - " + ex.HelpLink + ").");
}
}
else
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.Invalid_AccessToken, "Unauthorized, AccessToken is empty");
}
}
else
{
response = CustomHttpResponse.Error(HttpStatusCode.Unauthorized, Errors.ExceptionalOccured, "Unauthorized, Input Model is invalid (There is no Auth-Jwt).");
}
return(response);
}
