/// <summary>
/// Gets an existing Profile object from the cache.
/// </summary>
/// <param name="token">
/// Token identifying an existing cached entity.
/// </param>
/// <returns>A cached Profile object</returns>
public object GetProfile(IToken token)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
object profile = item == null ? null : item.Profile;
SecurityCacheReadEvent.Fire(profile != null);
return(profile);
}
/// <summary>
/// Gets an existing IIdentity object from the cache.
/// </summary>
/// <param name="token">
/// Token identifying an existing cached entity.
/// </param>
/// <returns>A cached IIdentity object</returns>
public IIdentity GetIdentity(IToken token)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
IIdentity identity = item == null ? null : item.Identity;
SecurityCacheReadEvent.Fire(identity != null);
return(identity);
}
/// <summary>
/// Gets an existing IPrincipal object from the cache.
/// </summary>
/// <param name="token">
/// Token identifying an existing cached entity.
/// </param>
/// <returns>A cached IPrincipal object</returns>
public IPrincipal GetPrincipal(IToken token)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
IPrincipal principal = item == null ? null : item.Principal;
SecurityCacheReadEvent.Fire(principal != null);
return(principal);
}
/// <summary>
/// Gets an existing Profile object from the cache.
/// </summary>
/// <param name="token">
/// Token identifying an existing cached entity.
/// </param>
/// <returns>A cached Profile object</returns>
public override object GetProfile(IToken token)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
object profile = item == null ? null : item.Profile;
InstrumentationProvider.FireSecurityCacheReadPerformed(SecurityEntityType.Profile, token);
return(profile);
}
/// <summary>
/// Gets an existing IPrincipal object from the cache.
/// </summary>
/// <param name="token">
/// Token identifying an existing cached entity.
/// </param>
/// <returns>A cached IPrincipal object</returns>
public override IPrincipal GetPrincipal(IToken token)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
IPrincipal principal = item == null ? null : item.Principal;
InstrumentationProvider.FireSecurityCacheReadPerformed(SecurityEntityType.Principal, token);
return(principal);
}
/// <summary>
/// Gets an existing IIdentity object from the cache.
/// </summary>
/// <param name="token">
/// Token identifying an existing cached entity.
/// </param>
/// <returns>A cached IIdentity object</returns>
public override IIdentity GetIdentity(IToken token)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
IIdentity identity = item == null ? null : item.Identity;
InstrumentationProvider.FireSecurityCacheReadPerformed(SecurityEntityType.Identity, token);
return(identity);
}
private SecurityCacheItem GetSecurityCacheItem(IToken token, bool createIfNull)
{
SecurityCacheItem item = null;
item = securityCacheManager.GetData(token.Value) as SecurityCacheItem;
if (item == null && createIfNull)
{
item = new SecurityCacheItem();
securityCacheManager.Add(token.Value, item, CacheItemPriority.Normal, null, GetCacheExpirations());
}
return(item);
}
private void ExpireSecurityCacheItem(IToken token, SecurityEntityType entityType)
{
SecurityCacheItem item = GetSecurityCacheItem(token);
if (item != null)
{
ClearCachItemEntity(item, entityType);
if (item.IsRemoveable)
{
securityCacheManager.Remove(token.Value);
}
}
}
private void ClearCachItemEntity(SecurityCacheItem item, SecurityEntityType entityType)
{
switch (entityType)
{
case SecurityEntityType.Identity:
item.Identity = null;
break;
case SecurityEntityType.Principal:
item.Principal = null;
break;
case SecurityEntityType.Profile:
item.Profile = null;
break;
}
}
private SecurityCacheItem GetSecurityCacheItem(IToken token, bool createIfNull)
{
SecurityCacheItem item = null;
item = securityCacheManager.GetData(token.Value) as SecurityCacheItem;
if (item == null && createIfNull)
{
item = new SecurityCacheItem();
securityCacheManager.Add(token.Value, item, CacheItemPriority.Normal, null, GetCacheExpirations());
}
return item;
}
private void ClearCachItemEntity(SecurityCacheItem item, SecurityEntityType entityType)
{
switch (entityType)
{
case SecurityEntityType.Identity:
item.Identity = null;
break;
case SecurityEntityType.Principal:
item.Principal = null;
break;
case SecurityEntityType.Profile:
item.Profile = null;
break;
}
}
