Class UserAuthorizationCache

Represents in-memory cache of the user's authorization/authentication records. Allows to find a user by one of his identities.

Inheritance

Object

UserAuthorizationCache

Implements

IDisposable

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: Nevatech.Vsb.Repository.Security

Assembly: Nevatech.Vsb.Repository.dll

Syntax

public sealed class UserAuthorizationCache : IDisposable

Constructors

UserAuthorizationCache()

Initializes an empty instance.

Declaration

public UserAuthorizationCache()

Properties

Current

Gets singleton instance of the cache.

Declaration

public static UserAuthorizationCache Current { get; }

Property Value

Type	Description
UserAuthorizationCache

ExpirationInterval

Gets or sets the time period indicating how long user's authorization info will be stored in the cache. Default is 20 minutes.

Declaration

public TimeSpan ExpirationInterval { get; set; }

Property Value

Type	Description
TimeSpan

FederationClaimIssuer

Gets or sets the optional issuer of the claim used to authenticate user in Federation scenario. If it is set then claim's issuer is validated and identity match is performed by the claim value only. If it is not set then identity match is performed by the claim value and issuer.

Declaration

public string FederationClaimIssuer { get; set; }

Property Value

Type	Description
String

FederationClaimType

Gets or sets the claim type of the claim used to authenticate user in Federation scenario.

Declaration

public string FederationClaimType { get; set; }

Property Value

Type	Description
String

IgnoredGroups

Gets collection of Windows groups SIDs that are not accepted for Windows group user authentication and should not be matched.

Declaration

public HashSet<string> IgnoredGroups { get; }

Property Value

Type	Description
HashSet<String>

MinimumItemsToPurge

Gets or sets the minimum number of items stored in the cache that triggers cache clean up that removes expired items. Default is 100 items.

Declaration

public int MinimumItemsToPurge { get; set; }

Property Value

Type	Description
Int32

Methods

Authenticate(String, String, Boolean)

Validates provided user name and password and returns flag indicating that they belong to an active (not disabled) user.

Declaration

public bool Authenticate(string userName, string password, bool portalUser)

Parameters

Type	Name	Description
String	userName	User name that needs to be validated.
String	password	Password that needs to be validated.
Boolean	portalUser	True if the user being authenticated is Sentinet Developer Portal user, false otherwise.

Returns

Type	Description
Boolean	True, if credentials belong to an active (not disabled) user. False, otherwise.

Authorize(ClaimsPrincipal, String, Boolean)

Validates that user is authorized to access Repository Service and adds claims to his identity indicating his access level.

Declaration

public bool Authorize(ClaimsPrincipal principal, string clientAddress, bool portalUser)

Parameters

Type	Name	Description
ClaimsPrincipal	principal	User's principal that needs to be authorized.
String	clientAddress	IP address of the caller.
Boolean	portalUser	True if the user being authenticated is Sentinet Developer Portal user, false otherwise.

Returns

Type	Description
Boolean	True, if user is authorized to access Repository Service. False, otherwise.

Dispose()

Releases internal resources.

Declaration

public void Dispose()

FindByFederatedClaim(ClaimsIdentity)

Finds user authorization information by a claim issued by a federated identity provider.

Declaration

public UserAuthorizationInfo FindByFederatedClaim(ClaimsIdentity claimsIdentity)

Parameters

Type	Name	Description
ClaimsIdentity	claimsIdentity	The claims identity for which to find the authorization info.

Returns

Type	Description
UserAuthorizationInfo	The Nevatech.Vsb.Repository.Security.UserAuthorizationCache.AuthorizationInfo instance if found or null.

Exceptions

Type	Condition
ArgumentNullException	Thrown if the specified claimsIdentity is null.

FindByUserName(String)

Finds user authorization information by name.

Declaration

public UserAuthorizationInfo FindByUserName(string userName)

Parameters

Type	Name	Description
String	userName	The name of the user for which to find the authorization info.

Returns

Type	Description
UserAuthorizationInfo	The Nevatech.Vsb.Repository.Security.UserAuthorizationCache.AuthorizationInfo instance if found or null.

Exceptions

Type	Condition
ArgumentNullException	Thrown if the specified userName is null.

Implements

System.IDisposable