private static IReadOnlyCollection <PermissionType> RecursiveUpdateCurrentUserGroupPermissionTypes(UserToken userToken, EntityToken entityToken, IEnumerable <UserGroupPermissionDefinition> userGroupPermissionDefinitions, HashSet <EntityTokenPair> alreadyProcessedTokens)
{
IReadOnlyCollection <PermissionType> cached = PermissionTypeFacadeCaching.GetUserGroupPermissionTypes(userToken, entityToken);
if (cached != null)
{
return(cached);
}
IEnumerable <UserGroupPermissionDefinition> selectedUserGroupPermissionDefinitions = userGroupPermissionDefinitions.Where(f => entityToken.EqualsWithVersionIgnore(f.EntityToken));
List <PermissionType> thisPermisstionTypes = new List <PermissionType>();
foreach (UserGroupPermissionDefinition userGroupPermissionDefinition in selectedUserGroupPermissionDefinitions)
{
List <PermissionType> groupPermissionTypes = userGroupPermissionDefinition.PermissionTypes.ToList();
thisPermisstionTypes.AddRange(groupPermissionTypes);
}
if (thisPermisstionTypes.Count > 0)
{
thisPermisstionTypes = thisPermisstionTypes.Distinct().ToList();
if (thisPermisstionTypes.Contains(PermissionType.ClearPermissions))
{
thisPermisstionTypes = new List <PermissionType>();
}
PermissionTypeFacadeCaching.SetUserGroupPermissionTypes(userToken, entityToken, thisPermisstionTypes);
// Local defined permission overrules all other permissions
return(thisPermisstionTypes);
}
// Call resursively on all parents
List <EntityToken> parentEntityTokens = ParentsFacade.GetAllParents(entityToken);
IEnumerable <PermissionType> parentsPermisstionTypes = new List <PermissionType>();
foreach (EntityToken parentEntityToken in parentEntityTokens)
{
EntityTokenPair pair = new EntityTokenPair(entityToken, parentEntityToken);
if (alreadyProcessedTokens.Contains(pair) == false)
{
alreadyProcessedTokens.Add(pair);
IEnumerable <PermissionType> thisParentPermisstionTypes = RecursiveUpdateCurrentUserGroupPermissionTypes(userToken, parentEntityToken, userGroupPermissionDefinitions, alreadyProcessedTokens);
parentsPermisstionTypes = parentsPermisstionTypes.Concat(thisParentPermisstionTypes);
}
}
List <PermissionType> permisstionTypes = parentsPermisstionTypes.Distinct().ToList();
PermissionTypeFacadeCaching.SetUserGroupPermissionTypes(userToken, entityToken, permisstionTypes);
return(permisstionTypes);
}
public bool Equals(EntityTokenPair entityTokenPair)
{
if (entityTokenPair == null)
{
return(false);
}
return(this.FirstEntityToken.EqualsWithVersionIgnore(entityTokenPair.FirstEntityToken) &&
this.SecondEntityToken.EqualsWithVersionIgnore(entityTokenPair.SecondEntityToken));
}
private static IReadOnlyCollection<PermissionType> RecursiveUpdateCurrentUserGroupPermissionTypes(UserToken userToken, EntityToken entityToken, IEnumerable<UserGroupPermissionDefinition> userGroupPermissionDefinitions, HashSet<EntityTokenPair> alreadyProcessedTokens)
{
IReadOnlyCollection<PermissionType> cached = PermissionTypeFacadeCaching.GetUserGroupPermissionTypes(userToken, entityToken);
if (cached != null)
{
return cached;
}
IEnumerable<UserGroupPermissionDefinition> selectedUserGroupPermissionDefinitions = userGroupPermissionDefinitions.Where(f => entityToken.Equals(f.EntityToken));
List<PermissionType> thisPermisstionTypes = new List<PermissionType>();
foreach (UserGroupPermissionDefinition userGroupPermissionDefinition in selectedUserGroupPermissionDefinitions)
{
List<PermissionType> groupPermissionTypes = userGroupPermissionDefinition.PermissionTypes.ToList();
thisPermisstionTypes.AddRange(groupPermissionTypes);
}
if (thisPermisstionTypes.Count > 0)
{
thisPermisstionTypes = thisPermisstionTypes.Distinct().ToList();
if (thisPermisstionTypes.Contains(PermissionType.ClearPermissions))
{
thisPermisstionTypes = new List<PermissionType>();
}
PermissionTypeFacadeCaching.SetUserGroupPermissionTypes(userToken, entityToken, thisPermisstionTypes);
// Local defined permission overrules all other permissions
return thisPermisstionTypes;
}
// Call resursively on all parents
List<EntityToken> parentEntityTokens = ParentsFacade.GetAllParents(entityToken);
IEnumerable<PermissionType> parentsPermisstionTypes = new List<PermissionType>();
foreach (EntityToken parentEntityToken in parentEntityTokens)
{
EntityTokenPair pair = new EntityTokenPair(entityToken, parentEntityToken);
if (alreadyProcessedTokens.Contains(pair) == false)
{
alreadyProcessedTokens.Add(pair);
IEnumerable<PermissionType> thisParentPermisstionTypes = RecursiveUpdateCurrentUserGroupPermissionTypes(userToken, parentEntityToken, userGroupPermissionDefinitions, alreadyProcessedTokens);
parentsPermisstionTypes = parentsPermisstionTypes.Concat(thisParentPermisstionTypes);
}
}
List<PermissionType> permisstionTypes = parentsPermisstionTypes.Distinct().ToList();
PermissionTypeFacadeCaching.SetUserGroupPermissionTypes(userToken, entityToken, permisstionTypes);
return permisstionTypes;
}
public bool Equals(EntityTokenPair entityTokenPair)
{
if (entityTokenPair == null) return false;
return this.FirstEntityToken.Equals(entityTokenPair.FirstEntityToken) &&
this.SecondEntityToken.Equals(entityTokenPair.SecondEntityToken);
}
private static IReadOnlyCollection <PermissionType> RecursiveUpdateCurrentUserPermissionTypes(UserToken userToken, EntityToken entityToken, IEnumerable <UserPermissionDefinition> userPermissionDefinitions, HashSet <EntityTokenPair> alreadyProcessedTokens)
{
var cached = PermissionTypeFacadeCaching.GetUserPermissionTypes(userToken, entityToken);
if (cached != null)
{
return(cached);
}
UserPermissionDefinition userPermissionDefinition = userPermissionDefinitions
.Where(f => entityToken.EqualsWithVersionIgnore(f.EntityToken)).SingleOrDefaultOrException("More then one UserPermissionDefinition for the same entity token");
var thisPermissionTypes = new List <PermissionType>();
if (userPermissionDefinition != null)
{
thisPermissionTypes.AddRange(userPermissionDefinition.PermissionTypes);
}
if (thisPermissionTypes.Count > 0)
{
thisPermissionTypes = thisPermissionTypes.Distinct().ToList();
if (thisPermissionTypes.Contains(PermissionType.ClearPermissions))
{
thisPermissionTypes = new List <PermissionType>();
}
PermissionTypeFacadeCaching.SetUserPermissionTypes(userToken, entityToken, thisPermissionTypes);
// Local defined permission overrules all other permissions
return(thisPermissionTypes);
}
// Call resursively on all parents
var parentEntityTokens = ParentsFacade.GetAllParents(entityToken);
var parentsPermissionTypes = Enumerable.Empty <PermissionType>();
foreach (var parentEntityToken in parentEntityTokens)
{
var pair = new EntityTokenPair(entityToken, parentEntityToken);
if (alreadyProcessedTokens.Contains(pair))
{
continue;
}
alreadyProcessedTokens.Add(pair);
var thisParentPermissionTypes = RecursiveUpdateCurrentUserPermissionTypes(userToken, parentEntityToken, userPermissionDefinitions, alreadyProcessedTokens);
var filteredPermissions = FilterParentPermissions(userToken, parentEntityToken, thisParentPermissionTypes);
parentsPermissionTypes = parentsPermissionTypes.Concat(filteredPermissions);
}
List <PermissionType> permissionTypes = parentsPermissionTypes.Distinct().ToList();
PermissionTypeFacadeCaching.SetUserPermissionTypes(userToken, entityToken, permissionTypes);
return(permissionTypes);
}
