void provider_AclChanged(IAclProvider sender, string resource)
{
if (AclChanged != null)
{
AclChanged(this, resource);
}
}
public Program(IAclProvider aclProvider)
{
_aclProvider = aclProvider;
ISystemFactory system = new LocalFactory();
_system = new IpTablesSystem(system, new IPTablesBinaryAdapter(), new IpSetBinaryAdapter(system));
}
/// <summary>
/// Initializes a new instance of the <see cref="SessionPermissions{TIdentity}" /> class.
/// </summary>
/// <param name="currentUserMembership">The current user membership.</param>
/// <param name="membershipProvider">The membership provider.</param>
/// <param name="aclProvider">The acl provider.</param>
public SessionPermissions(
IObjectIdentity <TIdentity>[][] currentUserMembership,
IMembershipProvider <TIdentity> membershipProvider,
IAclProvider <TIdentity> aclProvider)
{
_currentUserMembership = currentUserMembership;
_calculator = new PermissionCalculator <TIdentity>(membershipProvider, new OrderedPermissionProvider <TIdentity>(aclProvider));
}
public RouterProvider Register(string resource, IAclProvider provider, int priority)
{
resource = resource.ToLower();
if (!Routes.ContainsKey(resource))
{
Routes[resource] = new OrderedList <int, IAclProvider>();
}
Routes[resource].Add(priority, provider);
provider.AclChanged += provider_AclChanged;
return(this);
}
void provider_AclChanged(IAclProvider sender, string obj)
{
if (AclChanged != null)
{
foreach (var providerResource in Routes)
{
string resource = providerResource.Key;
foreach (IAclProvider provider in providerResource.Value)
{
if (provider == sender)
{
AclChanged(this, resource + obj);
}
}
}
}
}
static AclManager()
{
Providers = new Dictionary <string, IAclProvider>();
#if !SILVERLIGHT
AclConfigurationSection configSection = (AclConfigurationSection)ConfigurationManager.GetSection("nacl");
if (configSection != null)
{
foreach (ProviderElement provider in configSection.Providers)
{
IAclProvider securityProvider = provider.Provider;
Providers.Add(provider.Name, securityProvider);
if (provider.Name == configSection.DefaultProviderName)
{
DefaultProvider = securityProvider;
}
}
foreach (Ace ace in configSection.Rights)
{
AccessRule privilege = null;
switch (ace.Type)
{
case AccessRules.Allow:
privilege = new Allow(ace.Resource, ace.Verb, ace.Subject);
break;
case AccessRules.Deny:
privilege = new Deny(ace.Resource, ace.Verb, ace.Subject);
break;
}
if (!string.IsNullOrEmpty(ace.TargetProvider))
{
Providers[ace.TargetProvider].SetAcls(privilege);
}
else
{
DefaultProvider.SetAcls(privilege);
}
}
}
else
#endif
DefaultProvider = new MemoryProvider();
}
static void DefaultProvider_AclChanged(IAclProvider sender, string resource)
{
string currentResource = resource;
int lastIndexOfSlash = resource.Length;
ICollection <WeakReference> handlers;
do
{
currentResource = currentResource.Substring(0, lastIndexOfSlash);
if (aclChangedHandlers.TryGetValue(currentResource, out handlers))
{
foreach (WeakReference weakHandler in handlers)
{
if (weakHandler.IsAlive)
{
((Action <string>)weakHandler.Target)(resource);
}
}
}
if (lastIndexOfSlash == 0)
{
break;
}
lastIndexOfSlash = currentResource.LastIndexOf('/');
}while (true);
if (aclChangedHandlers.TryGetValue("*", out handlers))
{
foreach (WeakReference weakHandler in handlers)
{
if (weakHandler.IsAlive)
{
((Action <string>)weakHandler.Target)(resource);
}
}
}
}
public Program(IAclProvider aclProvider)
{
_aclProvider = aclProvider;
ISystemFactory system = new LocalFactory();
_system = new IpTablesSystem(system, new IPTablesBinaryAdapter(), new IpSetBinaryAdapter(system));
}
/// <summary>
/// Initializes a new instance of the <see cref="OrderedPermissionProvider{TIdentity}" /> class.
/// </summary>
/// <param name="aclProvider">The acl provider.</param>
public OrderedPermissionProvider(IAclProvider <TIdentity> aclProvider)
{
_aclProvider = aclProvider;
}
/// <summary>
/// Initializes a new instance of the <see cref="PermissionEngine{TIdentity}"/> class.
/// </summary>
/// <param name="membershipProvider">The membership provider.</param>
/// <param name="aclProvider">The acl provider.</param>
/// <exception cref="ArgumentNullException">
/// membershipProvider
/// or
/// aclProvider
/// </exception>
public PermissionEngine(IMembershipProvider <TIdentity> membershipProvider, IAclProvider <TIdentity> aclProvider)
{
_membershipProvider = membershipProvider ?? throw new ArgumentNullException(nameof(membershipProvider));
_aclProvider = aclProvider ?? throw new ArgumentNullException(nameof(aclProvider));
}
public void Remove(IAclProvider provider)
{
((List <IAclProvider>)Providers).Remove(provider);
provider.AclChanged -= provider_AclChanged;
}
public void Add(IAclProvider provider)
{
((List <IAclProvider>)Providers).Add(provider);
provider.AclChanged += provider_AclChanged;
}
public RouterProvider Register(string resource, IAclProvider provider)
{
return(Register(resource, provider, 3));
}
