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Dnn.AuthServices.Jwt_01.00.00.xml
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1479 lines (1428 loc) · 61.9 KB
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<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<root file="Dnn.AuthServices.Jwt.dll" version="01.00.00" generated="2017-08-10 13:31:06Z" generationTime="2.5590643">
<namespace name="Dnn.AuthServices.Jwt.Auth">
<class name="JwtAuthMessageHandler">
<declaration><![CDATA[public class JwtAuthMessageHandler : AuthMessageHandlerBase]]></declaration>
<documentation>
<summary>
This class implements Json Web Token (JWT) authentication scheme.
For detailed description of JWT refer to:
<para>- JTW standard https://tools.ietf.org/html/rfc7519 </para>
<para>- Introduction to JSON Web Tokens http://jwt.io/introduction/ </para>
</summary>
</documentation>
<constructors>
<constructor name=".ctor">
<declaration><![CDATA[private readonly IJwtController _jwtController = ServiceLocator<IJwtController, JwtController>.Instance;]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="49" sc="9" el="62" ec="10">Auth\JwtAuthMessageHandler.cs</location>
<body hash="d59bf2382c7ebc391ef04a79c47f9728"><![CDATA[private readonly IJwtController _jwtController = JwtController.Instance;
#endregion
#region constructor
public JwtAuthMessageHandler(bool includeByDefault, bool forceSsl)
: base(includeByDefault, forceSsl)
{
// Once an instance is enabled and gets registered in
// ServicesRoutingManager.RegisterAuthenticationHandlers()
// this scheme gets marked as enabled.
IsEnabled = true;
}]]></body>
</codeblock>
</constructor>
<constructor name=".cctor">
<declaration><![CDATA[static JwtAuthMessageHandler()]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="43" sc="9" el="43" ec="110">Auth\JwtAuthMessageHandler.cs</location>
<body hash="a7a149dd185bc519ff86da4d2a9cdf4c"><![CDATA[private static readonly ILog Logger = LoggerSource.Instance.GetLogger(typeof(JwtAuthMessageHandler))]]></body>
</codeblock>
</constructor>
</constructors>
<methods>
<method name="OnInboundRequest">
<declaration><![CDATA[public override HttpResponseMessage OnInboundRequest(HttpRequestMessage request, CancellationToken cancellationToken)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="69" sc="9" el="76" ec="10">Auth\JwtAuthMessageHandler.cs</location>
<body hash="c20018388946f2dd22902af23cf99e67"><![CDATA[{
if (NeedsAuthentication(request))
{
TryToAuthenticate(request);
}
return base.OnInboundRequest(request, cancellationToken);
}]]></body>
</codeblock>
</method>
<method name="TryToAuthenticate">
<declaration><![CDATA[private void TryToAuthenticate(HttpRequestMessage request)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="79" sc="9" el="93" ec="10">Auth\JwtAuthMessageHandler.cs</location>
<body hash="1e1757c98a5cec87c367241f33af7f96"><![CDATA[{
try
{
var username = _jwtController.ValidateToken(request);
if (!string.IsNullOrEmpty(username))
{
if (Logger.IsTraceEnabled) Logger.Trace($"Authenticated user '{username}'");
SetCurrentPrincipal(new GenericPrincipal(new GenericIdentity(username, AuthScheme), null), request);
}
}
catch (Exception ex)
{
Logger.Error("Unexpected error in authenticating the user. " + ex);
}
}]]></body>
</codeblock>
</method>
</methods>
<fields>
<field name="_jwtController">
<declaration><![CDATA[private readonly IJwtController _jwtController = ServiceLocator<IJwtController, JwtController>.Instance;]]></declaration>
<documentation>
</documentation>
</field>
<field name="Logger">
<declaration><![CDATA[private static readonly ILog Logger = LoggerSource.Instance.GetLogger(typeof(JwtAuthMessageHandler));]]></declaration>
<documentation>
</documentation>
</field>
</fields>
<properties>
<property name="AuthScheme">
<declaration><![CDATA[public override string AuthScheme]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="45" sc="46" el="45" ec="71">Auth\JwtAuthMessageHandler.cs</location>
<body hash="3d6bd80cc6bfb149bf86782bf63a1f63"><![CDATA[_jwtController.SchemeTyp]]></body>
</codeblock>
</property>
<property name="BypassAntiForgeryToken">
<declaration><![CDATA[public override bool BypassAntiForgeryToken]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="46" sc="56" el="46" ec="60">Auth\JwtAuthMessageHandler.cs</location>
<body hash="f8354de67d79a99e880000c5f3cae57d"><![CDATA[tru]]></body>
</codeblock>
</property>
<property name="IsEnabled">
<declaration><![CDATA[internal static bool IsEnabled]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="48" sc="42" el="48" ec="46">Auth\JwtAuthMessageHandler.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="48" sc="47" el="48" ec="51">Auth\JwtAuthMessageHandler.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
</properties>
<events>
</events>
</class>
</namespace>
<namespace name="Dnn.AuthServices.Jwt.Components.Common.Controllers">
<class name="IJwtController">
<declaration><![CDATA[public interface IJwtController]]></declaration>
<documentation>
</documentation>
<constructors>
</constructors>
<methods>
<method name="LoginUser">
<declaration><![CDATA[LoginResultData LoginUser(HttpRequestMessage request, LoginData loginData);]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="2147483647" sc="0" el="0" ec="0">
</location>
<body hash="d41d8cd98f00b204e9800998ecf8427e"><![CDATA[]]></body>
</codeblock>
</method>
<method name="LogoutUser">
<declaration><![CDATA[bool LogoutUser(HttpRequestMessage request);]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="2147483647" sc="0" el="0" ec="0">
</location>
<body hash="d41d8cd98f00b204e9800998ecf8427e"><![CDATA[]]></body>
</codeblock>
</method>
<method name="RenewToken">
<declaration><![CDATA[LoginResultData RenewToken(HttpRequestMessage request, string renewalToken);]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="2147483647" sc="0" el="0" ec="0">
</location>
<body hash="d41d8cd98f00b204e9800998ecf8427e"><![CDATA[]]></body>
</codeblock>
</method>
<method name="ValidateToken">
<declaration><![CDATA[string ValidateToken(HttpRequestMessage request);]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="2147483647" sc="0" el="0" ec="0">
</location>
<body hash="d41d8cd98f00b204e9800998ecf8427e"><![CDATA[]]></body>
</codeblock>
</method>
</methods>
<fields>
</fields>
<properties>
<property name="SchemeType">
<declaration><![CDATA[string SchemeType]]></declaration>
<documentation>
</documentation>
</property>
</properties>
<events>
</events>
</class>
<class name="JwtController">
<declaration><![CDATA[internal class JwtController : ServiceLocator<IJwtController, JwtController>, IJwtController]]></declaration>
<documentation>
</documentation>
<constructors>
<constructor name=".ctor">
<declaration><![CDATA[public readonly IDataService DataProvider = ComponentBase<IDataService, DataService>.Instance;]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="69" sc="9" el="69" ec="74">Components\Common\Controllers\JwtController.cs</location>
<body hash="75c9f5d254e2ae06effd4fba09573fdc"><![CDATA[public readonly IDataService DataProvider = DataService.Instance]]></body>
</codeblock>
</constructor>
<constructor name=".cctor">
<declaration><![CDATA[static JwtController()]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="48" sc="9" el="55" ec="70">Components\Common\Controllers\JwtController.cs</location>
<body hash="42898b5571daf0380a670ddfeda44a44"><![CDATA[private static readonly ILog Logger = LoggerSource.Instance.GetLogger(typeof(JwtController));
private static readonly HashAlgorithm Hasher = SHA384.Create();
private const int ClockSkew = 5; // in minutes; default for clock skew
private const int SessionTokenTtl = 60; // in minutes = 1 hour
private const int RenewalTokenTtl = 14; // in days = 2 weeks
private const string SessionClaimType = "sid";
private static readonly Encoding TextEncoder = Encoding.UTF8;]]></body>
</codeblock>
</constructor>
</constructors>
<methods>
<method name="CreateJwtToken">
<declaration><![CDATA[private static JwtSecurityToken CreateJwtToken(byte[] symmetricKey, string issuer, PersistedToken ptoken, IEnumerable<string> roles)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="283" sc="9" el="299" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="8ee12bcace347b78d56d56f02d82a8a4"><![CDATA[{
//var key = Convert.FromBase64String(symmetricKey);
var credentials = new SigningCredentials(
new InMemorySymmetricSecurityKey(symmetricKey),
"http://www.w3.org/2001/04/xmldsig-more#hmac-sha256",
"http://www.w3.org/2001/04/xmlenc#sha256");
var claimsIdentity = new ClaimsIdentity();
claimsIdentity.AddClaim(new Claim(SessionClaimType, ptoken.TokenId));
claimsIdentity.AddClaims(roles.Select(r => new Claim(ClaimTypes.Role, r)));
var notBefore = DateTime.UtcNow.AddMinutes(-ClockSkew);
var notAfter = ptoken.TokenExpiry;
var tokenHandler = new JwtSecurityTokenHandler();
var token = tokenHandler.CreateToken(issuer, null, claimsIdentity, notBefore, notAfter, credentials);
return token;
}]]></body>
</codeblock>
</method>
<method name="DecodeBase64">
<declaration><![CDATA[private static string DecodeBase64(string b64Str)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="472" sc="9" el="477" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="b7403666c9d9f4755fa1dce133489d4b"><![CDATA[{
// fix Base64 string padding
var mod = b64Str.Length % 4;
if (mod != 0) b64Str += new string('=', 4 - mod);
return TextEncoder.GetString(Convert.FromBase64String(b64Str));
}]]></body>
</codeblock>
</method>
<method name="EmptyWithError">
<declaration><![CDATA[private static LoginResultData EmptyWithError(string error)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="278" sc="9" el="280" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="a3e6e225d4f5134ea53cc558817cef04"><![CDATA[{
return new LoginResultData { Error = error };
}]]></body>
</codeblock>
</method>
<method name="EncodeBase64">
<declaration><![CDATA[private static string EncodeBase64(byte[] data)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="480" sc="9" el="482" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="911c14c5923edb0ad828d0f28c27f2da"><![CDATA[{
return Convert.ToBase64String(data).TrimEnd('=');
}]]></body>
</codeblock>
</method>
<method name="GetAndValidateJwt">
<declaration><![CDATA[private static JwtSecurityToken GetAndValidateJwt(string rawToken, bool checkExpiry)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="370" sc="9" el="400" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="3b42fdde32d61bc433c3f71f0ed065ae"><![CDATA[{
JwtSecurityToken jwt;
try
{
jwt = new JwtSecurityToken(rawToken);
}
catch (Exception ex)
{
Logger.Error("Unable to construct JWT object from authorization value. " + ex.Message);
return null;
}
if (checkExpiry)
{
var now = DateTime.UtcNow;
if (now < jwt.ValidFrom || now > jwt.ValidTo)
{
if (Logger.IsTraceEnabled) Logger.Trace("Token is expired");
return null;
}
}
var sessionId = GetJwtSessionValue(jwt);
if (string.IsNullOrEmpty(sessionId))
{
if (Logger.IsTraceEnabled) Logger.Trace("Invaid session ID claim");
return null;
}
return jwt;
}]]></body>
</codeblock>
</method>
<method name="GetFactory">
<declaration><![CDATA[protected override Func<IJwtController> GetFactory()]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="65" sc="9" el="67" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="ae0eef57e1d6e0bab6d7c30ca12891d8"><![CDATA[{
return () => new JwtController();
}]]></body>
</codeblock>
</method>
<method name="GetHashedStr">
<declaration><![CDATA[private static string GetHashedStr(string data)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="485" sc="9" el="487" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="643aed960278487867a069a2fca15da7"><![CDATA[{
return EncodeBase64(Hasher.ComputeHash(TextEncoder.GetBytes(data)));
}]]></body>
</codeblock>
</method>
<method name="GetJwtSessionValue">
<declaration><![CDATA[private static string GetJwtSessionValue(JwtSecurityToken jwt)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="459" sc="9" el="462" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="6b35d07fed159a9c36496b7250580c53"><![CDATA[{
var sessionClaim = jwt?.Claims?.FirstOrDefault(claim => SessionClaimType.Equals(claim.Type));
return sessionClaim?.Value;
}]]></body>
</codeblock>
</method>
<method name="IsValidSchemeType">
<declaration><![CDATA[private bool IsValidSchemeType(JwtHeader header)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="359" sc="9" el="367" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="eda3dc55ddd1e68f1162f87f314c7cbe"><![CDATA[{
if (!SchemeType.Equals(header["typ"] as string, StringComparison.OrdinalIgnoreCase))
{
if (Logger.IsTraceEnabled) Logger.Trace("Unsupported authentication scheme type " + header.Typ);
return false;
}
return true;
}]]></body>
</codeblock>
</method>
<method name="LoginUser">
<declaration><![CDATA[public LoginResultData LoginUser(HttpRequestMessage request, LoginData loginData)]]></declaration>
<documentation>
<summary>
Validates user login credentials and returns result when successful
</summary>
</documentation>
<codeblock>
<location sl="120" sc="9" el="185" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="4e49e08f08018381076a30732813a9a1"><![CDATA[{
if (!JwtAuthMessageHandler.IsEnabled)
{
Logger.Trace(SchemeType + " is not registered/enabled in web.config file");
return EmptyWithError("disabled");
}
var portalSettings = PortalController.Instance.GetCurrentPortalSettings();
if (portalSettings == null)
{
Logger.Trace("portalSettings = null");
return EmptyWithError("no-portal");
}
var status = UserLoginStatus.LOGIN_FAILURE;
var ipAddress = request.GetIPAddress() ?? "";
var userInfo = UserController.ValidateUser(portalSettings.PortalId,
loginData.Username, loginData.Password, "DNN", "", AuthScheme, ipAddress, ref status);
if (userInfo == null)
{
Logger.Trace("user = null");
return EmptyWithError("bad-credentials");
}
var valid =
status == UserLoginStatus.LOGIN_SUCCESS ||
status == UserLoginStatus.LOGIN_SUPERUSER ||
status == UserLoginStatus.LOGIN_INSECUREADMINPASSWORD ||
status == UserLoginStatus.LOGIN_INSECUREHOSTPASSWORD;
if (!valid)
{
Logger.Trace("login status = " + status);
return EmptyWithError("bad-credentials");
}
// save hash values in DB so no one with access can create JWT header from existing data
var sessionId = NewSessionId;
var now = DateTime.UtcNow;
var renewalToken = EncodeBase64(Hasher.ComputeHash(Guid.NewGuid().ToByteArray()));
var ptoken = new PersistedToken
{
TokenId = sessionId,
UserId = userInfo.UserID,
TokenExpiry = now.AddMinutes(SessionTokenTtl),
RenewalExpiry = now.AddDays(RenewalTokenTtl),
//TokenHash = GetHashedStr(accessToken), -- not computed yet
RenewalHash = GetHashedStr(renewalToken),
};
var secret = ObtainSecret(sessionId, portalSettings.GUID, userInfo.Membership.LastPasswordChangeDate);
var jwt = CreateJwtToken(secret, portalSettings.PortalAlias.HTTPAlias, ptoken, userInfo.Roles);
var accessToken = jwt.RawData;
ptoken.TokenHash = GetHashedStr(accessToken);
DataProvider.AddToken(ptoken);
return new LoginResultData
{
UserId = userInfo.UserID,
DisplayName = userInfo.DisplayName,
AccessToken = accessToken,
RenewalToken = renewalToken
};
}]]></body>
</codeblock>
</method>
<method name="LogoutUser">
<declaration><![CDATA[public bool LogoutUser(HttpRequestMessage request)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="91" sc="9" el="114" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="b2f928ccffc70d69330295aa6f3317d6"><![CDATA[{
if (!JwtAuthMessageHandler.IsEnabled)
{
Logger.Trace(SchemeType + " is not registered/enabled in web.config file");
return false;
}
var rawToken = ValidateAuthHeader(request.Headers.Authorization);
if (string.IsNullOrEmpty(rawToken))
{
return false;
}
var jwt = new JwtSecurityToken(rawToken);
var sessionId = GetJwtSessionValue(jwt);
if (string.IsNullOrEmpty(sessionId))
{
if (Logger.IsTraceEnabled) Logger.Trace("Session ID not found in the claim");
return false;
}
DataProvider.DeleteToken(sessionId);
return true;
}]]></body>
</codeblock>
</method>
<method name="ObtainSecret">
<declaration><![CDATA[private static byte[] ObtainSecret(string sessionId, Guid portalGuid, DateTime userCreationDate)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="465" sc="9" el="469" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="51242dd8bcc3273c12f42f89f4da9f0d"><![CDATA[{
// The secret should contain unpredictable components that can't be inferred from the JWT string.
var stext = string.Join(".", sessionId, portalGuid.ToString("N"), userCreationDate.ToUniversalTime().ToString("O"));
return TextEncoder.GetBytes(stext);
}]]></body>
</codeblock>
</method>
<method name="RenewToken">
<declaration><![CDATA[public LoginResultData RenewToken(HttpRequestMessage request, string renewalToken)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="188" sc="9" el="241" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="e59b850322bae4a6a84a5bc7ed0eb3e4"><![CDATA[{
if (!JwtAuthMessageHandler.IsEnabled)
{
Logger.Trace(SchemeType + " is not registered/enabled in web.config file");
return EmptyWithError("disabled");
}
var rawToken = ValidateAuthHeader(request.Headers.Authorization);
if (string.IsNullOrEmpty(rawToken))
{
return EmptyWithError("bad-credentials");
}
var jwt = GetAndValidateJwt(rawToken, false);
if (jwt == null)
{
return EmptyWithError("bad-jwt");
}
var sessionId = GetJwtSessionValue(jwt);
if (string.IsNullOrEmpty(sessionId))
{
if (Logger.IsTraceEnabled) Logger.Trace("Session ID not found in the claim");
return EmptyWithError("bad-claims");
}
var ptoken = DataProvider.GetTokenById(sessionId);
if (ptoken == null)
{
if (Logger.IsTraceEnabled) Logger.Trace("Token not found in DB");
return EmptyWithError("not-found");
}
if (ptoken.RenewalExpiry <= DateTime.UtcNow)
{
if (Logger.IsTraceEnabled) Logger.Trace("Token can't bwe renewed anymore");
return EmptyWithError("not-more-renewal");
}
var userInfo = TryGetUser(jwt, false);
if (userInfo == null)
{
if (Logger.IsTraceEnabled) Logger.Trace("Token not found in DB");
return EmptyWithError("not-found");
}
if ((ptoken.TokenHash != GetHashedStr(rawToken)) || (ptoken.UserId != userInfo.UserID))
{
if (Logger.IsTraceEnabled) Logger.Trace("Mismatch in received token");
return EmptyWithError("bad-token");
}
return UpdateToken(renewalToken, ptoken, userInfo);
}]]></body>
</codeblock>
</method>
<method name="TryGetUser">
<declaration><![CDATA[private UserInfo TryGetUser(JwtSecurityToken jwt, bool checkExpiry)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="403" sc="9" el="456" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="03142f9562a3fe2b8218cc1e6d380f77"><![CDATA[{
// validate against DB saved data
var sessionId = GetJwtSessionValue(jwt);
var ptoken = DataProvider.GetTokenById(sessionId);
if (ptoken == null)
{
if (Logger.IsTraceEnabled) Logger.Trace("Token not found in DB");
return null;
}
if (checkExpiry)
{
var now = DateTime.UtcNow;
if (now > ptoken.TokenExpiry || now > ptoken.RenewalExpiry)
{
if (Logger.IsTraceEnabled) Logger.Trace("DB Token is expired");
return null;
}
}
if (ptoken.TokenHash != GetHashedStr(jwt.RawData))
{
if (Logger.IsTraceEnabled) Logger.Trace("Mismatch data in received token");
return null;
}
var portalSettings = PortalController.Instance.GetCurrentPortalSettings();
if (portalSettings == null)
{
Logger.Trace("Unable to retrieve portal settings");
return null;
}
var userInfo = UserController.GetUserById(portalSettings.PortalId, ptoken.UserId);
if (userInfo == null)
{
if (Logger.IsTraceEnabled) Logger.Trace("Invalid user");
return null;
}
var status = UserController.ValidateUser(userInfo, portalSettings.PortalId, false);
var valid =
status == UserValidStatus.VALID ||
status == UserValidStatus.UPDATEPROFILE ||
status == UserValidStatus.UPDATEPASSWORD;
if (!valid && Logger.IsTraceEnabled)
{
Logger.Trace("Inactive user status: " + status);
return null;
}
return userInfo;
}]]></body>
</codeblock>
</method>
<method name="UpdateToken">
<declaration><![CDATA[private LoginResultData UpdateToken(string renewalToken, PersistedToken ptoken, UserInfo userInfo)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="244" sc="9" el="269" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="999a7d1520151a64077154730bd20b22"><![CDATA[{
var expiry = DateTime.UtcNow.AddMinutes(SessionTokenTtl);
if (expiry > ptoken.RenewalExpiry)
{
// don't extend beyond renewal expiry and make sure it is marked in UTC
expiry = new DateTime(ptoken.RenewalExpiry.Ticks, DateTimeKind.Utc);
}
ptoken.TokenExpiry = expiry;
var portalSettings = PortalController.Instance.GetCurrentPortalSettings();
var secret = ObtainSecret(ptoken.TokenId, portalSettings.GUID, userInfo.Membership.LastPasswordChangeDate);
var jwt = CreateJwtToken(secret, portalSettings.PortalAlias.HTTPAlias, ptoken, userInfo.Roles);
var accessToken = jwt.RawData;
// save hash values in DB so no one with access can create JWT header from existing data
ptoken.TokenHash = GetHashedStr(accessToken);
DataProvider.UpdateToken(ptoken);
return new LoginResultData
{
UserId = userInfo.UserID,
DisplayName = userInfo.DisplayName,
AccessToken = accessToken,
RenewalToken = renewalToken
};
}]]></body>
</codeblock>
</method>
<method name="ValidateAuthHeader">
<declaration><![CDATA[private string ValidateAuthHeader(AuthenticationHeaderValue authHdr)]]></declaration>
<documentation>
<summary>
Checks for Authorization header and validates it is JWT scheme. If successful, it returns the token string.
</summary>
<param name="authHdr">The request auhorization header.</param>
<returns>The JWT passed in the request; otherwise, it returns null.</returns></documentation>
<codeblock>
<location sl="307" sc="9" el="328" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="5b19c4bf055c4bee0d7ffd1afd96c8a2"><![CDATA[{
if (authHdr == null)
{
//if (Logger.IsTraceEnabled) Logger.Trace("Authorization header not present in the request"); // too verbose; shows in all web requests
return null;
}
if (!string.Equals(authHdr.Scheme, AuthScheme, StringComparison.CurrentCultureIgnoreCase))
{
if (Logger.IsTraceEnabled) Logger.Trace("Authorization header scheme in the request is not equal to " + SchemeType);
return null;
}
var authorization = authHdr.Parameter;
if (string.IsNullOrEmpty(authorization))
{
if (Logger.IsTraceEnabled) Logger.Trace("Missing authorization header value in the request");
return null;
}
return authorization;
}]]></body>
</codeblock>
</method>
<method name="ValidateAuthorizationValue">
<declaration><![CDATA[private string ValidateAuthorizationValue(string authorization)]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="331" sc="9" el="356" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="ac967f1e0ee3a9b066f3df277c30bc2a"><![CDATA[{
var parts = authorization.Split('.');
if (parts.Length < 3)
{
if (Logger.IsTraceEnabled) Logger.Trace("Token must have [header:claims:signature] parts at least");
return null;
}
var decoded = DecodeBase64(parts[0]);
if (decoded.IndexOf("\"" + SchemeType + "\"", StringComparison.InvariantCultureIgnoreCase) < 0)
{
if (Logger.IsTraceEnabled) Logger.Trace($"This is not a {SchemeType} autentication scheme.");
return null;
}
var header = JsonConvert.DeserializeObject<JwtHeader>(decoded);
if (!IsValidSchemeType(header))
return null;
var jwt = GetAndValidateJwt(authorization, true);
if (jwt == null)
return null;
var userInfo = TryGetUser(jwt, true);
return userInfo?.Username;
}]]></body>
</codeblock>
</method>
<method name="ValidateToken">
<declaration><![CDATA[public string ValidateToken(HttpRequestMessage request)]]></declaration>
<documentation>
<summary>
Validates the received JWT against the databas eand returns username when successful.
</summary>
</documentation>
<codeblock>
<location sl="79" sc="9" el="88" ec="10">Components\Common\Controllers\JwtController.cs</location>
<body hash="1b3315ed8b4b1206cee70ce96fc7412a"><![CDATA[{
if (!JwtAuthMessageHandler.IsEnabled)
{
Logger.Trace(SchemeType + " is not registered/enabled in web.config file");
return null;
}
var authorization = ValidateAuthHeader(request.Headers.Authorization);
return string.IsNullOrEmpty(authorization) ? null : ValidateAuthorizationValue(authorization);
}]]></body>
</codeblock>
</method>
</methods>
<fields>
<field name="AuthScheme">
<declaration><![CDATA[public const string AuthScheme = "Bearer";]]></declaration>
<documentation>
</documentation>
</field>
<field name="ClockSkew">
<declaration><![CDATA[private const int ClockSkew = 5;]]></declaration>
<documentation>
</documentation>
</field>
<field name="DataProvider">
<declaration><![CDATA[public readonly IDataService DataProvider = ComponentBase<IDataService, DataService>.Instance;]]></declaration>
<documentation>
</documentation>
</field>
<field name="Hasher">
<declaration><![CDATA[private static readonly HashAlgorithm Hasher = SHA384.Create();]]></declaration>
<documentation>
</documentation>
</field>
<field name="Logger">
<declaration><![CDATA[private static readonly ILog Logger = LoggerSource.Instance.GetLogger(typeof(JwtController));]]></declaration>
<documentation>
</documentation>
</field>
<field name="RenewalTokenTtl">
<declaration><![CDATA[private const int RenewalTokenTtl = 14;]]></declaration>
<documentation>
</documentation>
</field>
<field name="SessionClaimType">
<declaration><![CDATA[private const string SessionClaimType = "sid";]]></declaration>
<documentation>
</documentation>
</field>
<field name="SessionTokenTtl">
<declaration><![CDATA[private const int SessionTokenTtl = 60;]]></declaration>
<documentation>
</documentation>
</field>
<field name="TextEncoder">
<declaration><![CDATA[private static readonly Encoding TextEncoder = Encoding.UTF8;]]></declaration>
<documentation>
</documentation>
</field>
</fields>
<properties>
<property name="NewSessionId">
<declaration><![CDATA[private static string NewSessionId]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="275" sc="47" el="275" ec="129">Components\Common\Controllers\JwtController.cs</location>
<body hash="e401b6eae00f5553b35d1343e5807beb"><![CDATA[DateTime.UtcNow.Ticks.ToString("x16") + Guid.NewGuid().ToString("N").Substring(16]]></body>
</codeblock>
</property>
<property name="SchemeType">
<declaration><![CDATA[public string SchemeType]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="58" sc="37" el="58" ec="42">Components\Common\Controllers\JwtController.cs</location>
<body hash="cfe600598c119f294952871b1968a474"><![CDATA["JWT]]></body>
</codeblock>
</property>
</properties>
<events>
</events>
</class>
</namespace>
<namespace name="Dnn.AuthServices.Jwt.Components.Entity">
<class name="LoginData">
<declaration><![CDATA[public struct LoginData]]></declaration>
<documentation>
<summary>
Structure used for the Login to obtain a Json Web Token (JWT).
</summary>
</documentation>
<constructors>
</constructors>
<methods>
</methods>
<fields>
<field name="Password">
<declaration><![CDATA[public string Password;]]></declaration>
<documentation>
</documentation>
</field>
<field name="Username">
<declaration><![CDATA[public string Username;]]></declaration>
<documentation>
</documentation>
</field>
</fields>
<properties>
</properties>
<events>
</events>
</class>
<class name="LoginResultData">
<declaration><![CDATA[public class LoginResultData]]></declaration>
<documentation>
</documentation>
<constructors>
<constructor name=".ctor">
<declaration><![CDATA[public LoginResultData()]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="2147483647" sc="0" el="0" ec="0">
</location>
<body hash="d41d8cd98f00b204e9800998ecf8427e"><![CDATA[]]></body>
</codeblock>
</constructor>
</constructors>
<methods>
</methods>
<fields>
</fields>
<properties>
<property name="AccessToken">
<declaration><![CDATA[public string AccessToken]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="34" sc="37" el="34" ec="41">Components\Entity\LoginResultData.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="34" sc="42" el="34" ec="46">Components\Entity\LoginResultData.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
<property name="DisplayName">
<declaration><![CDATA[public string DisplayName]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="32" sc="37" el="32" ec="41">Components\Entity\LoginResultData.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="32" sc="42" el="32" ec="46">Components\Entity\LoginResultData.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
<property name="Error">
<declaration><![CDATA[public string Error]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="38" sc="31" el="38" ec="35">Components\Entity\LoginResultData.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="38" sc="36" el="38" ec="40">Components\Entity\LoginResultData.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
<property name="RenewalToken">
<declaration><![CDATA[public string RenewalToken]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="36" sc="38" el="36" ec="42">Components\Entity\LoginResultData.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="36" sc="43" el="36" ec="47">Components\Entity\LoginResultData.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
<property name="UserId">
<declaration><![CDATA[public int UserId]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="30" sc="29" el="30" ec="33">Components\Entity\LoginResultData.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="30" sc="34" el="30" ec="38">Components\Entity\LoginResultData.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
</properties>
<events>
</events>
</class>
<class name="PersistedToken">
<declaration><![CDATA[public class PersistedToken]]></declaration>
<documentation>
</documentation>
<constructors>
<constructor name=".ctor">
<declaration><![CDATA[public PersistedToken()]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="2147483647" sc="0" el="0" ec="0">
</location>
<body hash="d41d8cd98f00b204e9800998ecf8427e"><![CDATA[]]></body>
</codeblock>
</constructor>
</constructors>
<methods>
</methods>
<fields>
</fields>
<properties>
<property name="RenewalExpiry">
<declaration><![CDATA[public DateTime RenewalExpiry]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="12" sc="41" el="12" ec="45">Components\Entity\PersistedToken.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="12" sc="46" el="12" ec="50">Components\Entity\PersistedToken.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
<property name="RenewalHash">
<declaration><![CDATA[public string RenewalHash]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="14" sc="37" el="14" ec="41">Components\Entity\PersistedToken.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="14" sc="42" el="14" ec="46">Components\Entity\PersistedToken.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>
<property name="RenewCount">
<declaration><![CDATA[public int RenewCount]]></declaration>
<documentation>
</documentation>
<codeblock>
<location sl="10" sc="33" el="10" ec="37">Components\Entity\PersistedToken.cs</location>
<body hash="b5eda0a74558a342cf659187f06f746f"><![CDATA[get]]></body>
</codeblock>
<codeblock>
<location sl="10" sc="38" el="10" ec="42">Components\Entity\PersistedToken.cs</location>
<body hash="cdaeeeba9b4a4c5ebf042c0215a7bb0e"><![CDATA[set]]></body>
</codeblock>
</property>