public UserRecordPermission(AccessType accessTypes, EntityMemberMask memberMask = null)
{
Peek = new OperationPermission(AccessType.Peek, accessTypes.IsSet(AccessType.Peek), memberMask);
ReadStrict = new OperationPermission(AccessType.ReadStrict, accessTypes.IsSet(AccessType.ReadStrict), memberMask);
UpdateStrict = new OperationPermission(AccessType.UpdateStrict, accessTypes.IsSet(AccessType.UpdateStrict), memberMask);
AccessTypes = accessTypes;
}
public static EntityMemberMask Create(EntityInfo entity, string propertiesOrGroups)
{
var invalidNames = new StringList();
var mask = new EntityMemberMask(propertiesOrGroups, entity);
var props = propertiesOrGroups.SplitNames(',', ';');
foreach (var name in props) {
//first try member
if (string.IsNullOrWhiteSpace(name))
continue;
var grp = entity.GetPropertyGroup(name);
if (grp != null) {
foreach (var m in grp.Members)
mask.Set(m);
continue;
}
var member = entity.GetMember(name);
if (member != null) {
mask.Set(member);
continue;
}
//name is invalid
invalidNames.Add(name);
}
if (invalidNames.Count > 0)
Util.Throw("Properties/subgroups [{0}] not found in entity {1}.", string.Join(",", invalidNames), entity.EntityType);
return mask;
}
public void Init(EntityModel model)
{
if (_initialized) return;
_initialized = true;
var entInfo = model.GetEntityInfo(EntityType);
Util.Check(entInfo != null, "Entity {0} is not part of entity model.", EntityType);
if (!string.IsNullOrWhiteSpace(Properties))
MemberMask = EntityMemberMask.Create(entInfo, Properties);
}
public OperationPermission(AccessType operation, bool allow, EntityMemberMask mask = null)
{
Util.Check((operation | AllowedOperations) == AllowedOperations,
"Invalid operation value - only Peek, ReadStrict and UpdateStrict allowed.");
Operation = AllowedOperations & operation;
Mask = mask;
if(!allow)
Status = PermissionStatus.Denied;
else if(Mask == null)
Status = PermissionStatus.AllowAll;
else
Status = PermissionStatus.AllowMasked;
}
internal void Merge(OperationPermission other)
{
Util.Check(this.Operation == other.Operation, "Operation must match for merge.");
switch(Status) {
case PermissionStatus.AllowAll: return;
case PermissionStatus.Denied:
this.Status = other.Status;
this.Mask = other.Mask;
return;
case PermissionStatus.AllowMasked:
switch(other.Status) {
case PermissionStatus.Denied: return;
case PermissionStatus.AllowAll: this.Status = PermissionStatus.AllowAll; return;
case PermissionStatus.AllowMasked: this.Mask.Or(other.Mask); return;
}
break;
}
}
public static EntityMemberMask Create(EntityInfo entity, string propertiesOrGroups)
{
var invalidNames = new StringList();
var mask = new EntityMemberMask(propertiesOrGroups, entity);
var props = propertiesOrGroups.SplitNames(',', ';');
foreach (var name in props)
{
//first try member
if (string.IsNullOrWhiteSpace(name))
{
continue;
}
var grp = entity.GetPropertyGroup(name);
if (grp != null)
{
foreach (var m in grp.Members)
{
mask.Set(m);
}
continue;
}
var member = entity.GetMember(name);
if (member != null)
{
mask.Set(member);
continue;
}
//name is invalid
invalidNames.Add(name);
}
if (invalidNames.Count > 0)
{
Util.Throw("Properties/subgroups [{0}] not found in entity {1}.", string.Join(",", invalidNames), entity.EntityType);
}
return(mask);
}
public UserEntityTypePermission(AccessType accessTypes, EntityMemberMask memberMask = null)
: base(accessTypes, memberMask)
{
}
public EntityMemberMask And(EntityMemberMask other)
{
Key = null;
Bits.And(other.Bits);
return this;
}
public EntityMemberMask(EntityMemberMask clone)
{
Key = clone.Key;
Entity = clone.Entity;
Bits = new CustomBitArray(clone.Bits);
}
public EntityMemberMask And(EntityMemberMask other)
{
Key = null;
Bits.And(other.Bits);
return(this);
}
public EntityMemberMask(EntityMemberMask clone)
{
Key = clone.Key;
Entity = clone.Entity;
Bits = new CustomBitArray(clone.Bits);
}