//TODO: need to organize this so that we don't have a lot of empty string for optionals, maybe using a container object instead
public CascadeAttribute(string customTransformRule, string parent, string parentSection, string sourceProperty, string targetProperty, CascadeType type)
{
CustomTransformRule = customTransformRule;
Parent = parent;
ParentSection = parentSection;
SourceProperty = sourceProperty;
TargetProperty = targetProperty;
Type = type;
}
private void PageSecurityChanged(DateTime eventTime, PageBE page, CascadeType cascade, params string[] path)
{
try {
XUri channel = _channel.At(PAGES).At(path);
XUri resource = PageBL.GetUriCanonical(page).WithHost(_wikiid);
string[] origin = new string[] { PageBL.GetUriCanonical(page).AsServerUri().ToString(), XUri.Localhost + "/" + page.Title.AsUiUriPath() };
Queue(eventTime, channel, resource, origin, new XDoc("deki-event")
.Elem("channel", channel)
.Elem("uri", PageBL.GetUriCanonical(page).AsServerUri().ToString())
.Elem("pageid", page.ID)
.Start("security")
.Attr("cascade", cascade.ToString().ToLower())
.End());
} catch (Exception e) {
_log.WarnExceptionMethodCall(e, "PageSecurityChanged", "event couldn't be created");
}
}
private string GetCascadeText(CascadeType type, bool isDeleteBehavior = false)
{
switch (type)
{
case CascadeType.Active:
return("Active");
case CascadeType.NoCascade:
return("None");
case CascadeType.UserOwned:
return("Owner");
case CascadeType.RemoveLink:
return("Remove link");
case CascadeType.Restrict:
return("Restrict");
default:
return(isDeleteBehavior ? "All" : "Cascade");
}
}
/// <summary>
/// This applies permissions in a set/replace approach synonymous with PUT
/// </summary>
/// <param name="targetPage">Page to apply permissions to</param>
/// <param name="restriction">Optional restriction mask to apply to page (and optionally to child pages)</param>
/// <param name="proposedGrants">List of grants to apply to page and child pages</param>
/// <param name="cascade">
/// NONE: Dont apply permissions.
/// ABSOLUTE: proposedGrants are applied to root page and child pages. All grants not in the proposedGrants list are removed.
/// DELTAS: proposedGrants is applied exactly to the root page. Child pages get the differences between the proposedGrants and the grants of the root page thus preserving the grants they had.
/// </param>
public static void ReplacePagePermissions(PageBE targetPage, RoleBE restriction, IList<GrantBE> proposedGrants, CascadeType cascade) {
//Perform validation of grants.
// Make sure users and groups described in grants exist.
// this populates user/group object within the grant.
VerifyValidUsersAndGroups(proposedGrants);
// Ensure a duplicate grant isn't given for the same role multiple times to a user/grant
HashGrantsByTypeGranteeIdRoleId(proposedGrants);
IList<GrantBE> currentGrants, proposedAddedGrants, proposedRemovedGrants;
ulong userEffectiveRights = (ulong)GetUserPermissions(DekiContext.Current.User);
switch(cascade) {
case CascadeType.NONE:
//No cascading to children. delta(current security of page, proposed security) is applied
currentGrants = DbUtils.CurrentSession.Grants_GetByPage((uint)targetPage.ID);
CompareGrantSets(currentGrants, proposedGrants, out proposedAddedGrants, out proposedRemovedGrants);
ApplyPermissionChange(targetPage, false, userEffectiveRights, null, proposedAddedGrants, proposedRemovedGrants, currentGrants, restriction, true);
break;
case CascadeType.ABSOLUTE:
//Cascade proposed security set to children.
ApplyPermissionChange(targetPage, true, userEffectiveRights, proposedGrants, null, null, null, restriction, true);
break;
case CascadeType.DELTA:
//Cascade delta(current security of page, proposed security) to page and children
currentGrants = DbUtils.CurrentSession.Grants_GetByPage((uint)targetPage.ID);
CompareGrantSets(currentGrants, proposedGrants, out proposedAddedGrants, out proposedRemovedGrants);
// Note (arnec): even if proposed add & remove are empty, we have to call this method, since restriction may need to be set and propagated.
ApplyPermissionChange(targetPage, true, userEffectiveRights, null, proposedAddedGrants, proposedRemovedGrants, currentGrants, restriction, true);
break;
}
}
/// <summary>
/// 关联特性构造函数
/// </summary>
/// <param name="curFieldName">当前类字段</param>
/// <param name="objField">关联类关联字段</param>
/// <param name="associationType">关联对象类别</param>
/// <param name="cascadeType">关联对象级联操作方式</param>
public AssociationAttribute(string curFieldName, string objField, AssociationType associationType, CascadeType cascadeType)
{
this.CurField = curFieldName;
this.ObjField = objField;
this.AssType = associationType;
this.CasType = cascadeType;
}
public InverseAttribute(CascadeType cascadeType = CascadeType.AllDeleteOrphan)
{
Type = cascadeType;
}
public Reference(Type referenceType, RelationType relationType, CascadeType cascadeType = CascadeType.CascadeNone)
{
ReferenceType = referenceType;
RelationType = relationType;
CascadeType = cascadeType;
}
public void PageSecurityUpdated(DateTime eventTime, PageBE page, CascadeType cascade)
{
PageSecurityChanged(eventTime, page, cascade, SECURITY, UPDATE);
}
private void PageSecurityChanged(DateTime eventTime, PageBE page, CascadeType cascade, params string[] path) {
try {
XUri channel = _channel.At(PAGES).At(path);
XUri resource = PageBL.GetUriCanonical(page).WithHost(_wikiid);
string[] origin = new string[] { PageBL.GetUriCanonical(page).AsServerUri().ToString(), XUri.Localhost + "/" + page.Title.AsUiUriPath() };
Queue(eventTime, channel, resource, origin, new XDoc("deki-event")
.Elem("channel", channel)
.Elem("uri", PageBL.GetUriCanonical(page).AsServerUri().ToString())
.Elem("pageid", page.ID)
.Start("security")
.Attr("cascade", cascade.ToString().ToLower())
.End());
} catch(Exception e) {
_log.WarnExceptionMethodCall(e, "PageSecurityChanged", "event couldn't be created");
}
}
public void PageSecurityUpdated(DateTime eventTime, PageBE page, CascadeType cascade) {
PageSecurityChanged(eventTime, page, cascade, SECURITY, UPDATE);
}
