/// <summary>
/// Guards the action represented by MemberInfo by checking the permission-derived attributes and throwing exception if
/// any of authorization attributes do not pass
/// </summary>
public static void AuthorizeAndGuardAction(IApplication app,
MemberInfo actionInfo,
ISession session = null,
GetSessionFunc getSessionFunc = null)
{
var failed = FindAuthorizationFailingPermission(app, actionInfo, session, getSessionFunc);
if (failed != null)
{
throw new AuthorizationException(string.Format(StringConsts.SECURITY_AUTHROIZATION_ERROR, failed, actionInfo.ToDescription()));
}
}
/// <summary>
/// Checks the action represented by MemberInfo by checking the permission-derived attributes and returns false if
/// any of authorization attributes do not pass
/// </summary>
public static Permission FindAuthorizationFailingPermission(MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
{ //20150124 DKh - added caching instead of reflection. Glue inproc binding speed improved 20%
Permission[] permissions;
if (!s_AttrCache.TryGetValue(actionInfo, out permissions))
{
permissions = actionInfo.GetCustomAttributes(typeof(Permission), true).Cast<Permission>().ToArray();
var dict = new Dictionary<MemberInfo,Permission[]>(s_AttrCache);
dict[actionInfo] = permissions;
s_AttrCache = dict;//atomic
}
for(var i=0; i<permissions.Length; i++)
{
var permission = permissions[i];
if (i==0 && session==null && getSessionFunc!=null) session = getSessionFunc();
if (!permission.Check(session)) return permission;
}
return null;
}
/// <summary>
/// Guards the action by checking a single permission and throwing exception if any of authorization attributes do not pass
/// </summary>
public static void AuthorizeAndGuardAction(IApplication app,
Permission permission,
string actionName,
ISession session = null,
GetSessionFunc getSessionFunc = null)
{
if (permission == null)
{
return;
}
if (session == null && getSessionFunc != null)
{
session = getSessionFunc();
}
var failed = !permission.Check(app, session);
if (failed)
{
throw new AuthorizationException(string.Format(StringConsts.SECURITY_AUTHROIZATION_ERROR, failed, actionName ?? CoreConsts.UNKNOWN));
}
}
/// <summary>
/// Guards the action represented by enumerable of permissions by checking all permissions and throwing exception if
/// any of authorization attributes do not pass
/// </summary>
public static void AuthorizeAndGuardAction(IApplication app,
IEnumerable <Permission> permissions,
string actionName,
ISession session = null,
GetSessionFunc getSessionFunc = null)
{
if (permissions == null)
{
return;
}
if (session == null && permissions.Any() && getSessionFunc != null)
{
session = getSessionFunc();
}
var failed = permissions.FirstOrDefault(perm => perm != null && !perm.Check(app, session));
if (failed != null)
{
throw new AuthorizationException(string.Format(StringConsts.SECURITY_AUTHROIZATION_ERROR, failed, actionName ?? CoreConsts.UNKNOWN));
}
}
/// <summary>
/// Checks the action represented by MemberInfo by checking the permission-derived attributes and returns false if
/// any of authorization attributes do not pass
/// </summary>
public static Permission FindAuthorizationFailingPermission(IApplication app, MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
{ //20150124 DKh - added caching instead of reflection. Glue inproc binding speed improved 20%
Permission[] permissions;
if (!s_AttrCache.TryGetValue(actionInfo, out permissions))
{
permissions = actionInfo.GetCustomAttributes(typeof(Permission), true).Cast <Permission>().ToArray();
var dict = new Dictionary <MemberInfo, Permission[]>(s_AttrCache);
dict[actionInfo] = permissions;
s_AttrCache = dict;//atomic
}
for (var i = 0; i < permissions.Length; i++)
{
var permission = permissions[i];
if (i == 0 && session == null && getSessionFunc != null)
{
session = getSessionFunc();
}
if (!permission.Check(app, session))
{
return(permission);
}
}
return(null);
}
/// <summary>
/// Checks the action represented by MemberInfo by checking the permission-derived attributes and returns false if
/// any of authorization attributes do not pass
/// </summary>
public static bool AuthorizeAction(IApplication app, MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
{
return(FindAuthorizationFailingPermission(app, actionInfo, session, getSessionFunc) == null);
}
/// <summary>
/// Guards the action represented by enumerable of permissions by checking all permissions and throwing exception if
/// any of authorization attributes do not pass
/// </summary>
public static void AuthorizeAndGuardAction(IEnumerable<Permission> permissions, string actionName, ISession session = null, GetSessionFunc getSessionFunc = null)
{
if (permissions==null) return;
if (session==null && permissions.Any() && getSessionFunc!=null) session = getSessionFunc();
var failed = permissions.FirstOrDefault(perm => !perm.Check(session));
if (failed!=null)
throw new AuthorizationException(string.Format(StringConsts.SECURITY_AUTHROIZATION_ERROR, failed, actionName ?? CoreConsts.UNKNOWN));
}
////20140124 DKh - added caching instead of reflection. Glue inproc binding speed improved 20%
///// <summary>
///// Checks the action represented by MemberInfo by checking the permission-derived attributes and returns false if
///// any of authorization attributes do not pass
///// </summary>
//public static Permission FindAuthorizationFailingPermission(MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
//{
// var attrs = actionInfo.GetCustomAttributes(typeof(Permission), true).Cast<Permission>();
// var first = true;
// foreach(var attr in attrs)
// {
// if (first && session==null && getSessionFunc!=null) session = getSessionFunc();
// first = false;
// if (!attr.Check(session)) return attr;
// }
// return null;
//}
/// <summary>
/// Guards the action represented by MemberInfo by checking the permission-derived attributes and throwing exception if
/// any of authorization attributes do not pass
/// </summary>
public static void AuthorizeAndGuardAction(MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
{
var failed = FindAuthorizationFailingPermission(actionInfo, session, getSessionFunc);
if (failed!=null)
throw new AuthorizationException(string.Format(StringConsts.SECURITY_AUTHROIZATION_ERROR, failed, actionInfo.ToDescription()));
}
/// <summary>
/// Checks the action represented by MemberInfo by checking the permission-derived attributes and returns false if
/// any of authorization attributes do not pass
/// </summary>
public static bool AuthorizeAction(MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
{
return FindAuthorizationFailingPermission(actionInfo, session, getSessionFunc) == null;
}
/// <summary>
/// Checks the action represented by MemberInfo by checking the permission-derived attributes and returns false if
/// any of authorization attributes do not pass
/// </summary>
public static bool AuthorizeAction(ISecurityManager secman, MemberInfo actionInfo, ISession session = null, GetSessionFunc getSessionFunc = null)
{
return(FindAuthorizationFailingPermission(secman, actionInfo, session, getSessionFunc) == null);
}