internal void WriteMetadata(HttpContext context, ODataRequest req)
{
var content = ODataHandler.LoadContentByVersionRequest(req.RepositoryPath);
if (content == null)
{
ODataHandler.ResourceNotFound();
return;
}
var isRoot = content.ContentType.IsInstaceOfOrDerivedFrom("Site");
if (isRoot)
{
MetaGenerator.WriteMetadata(context.Response.Output, this);
}
else
{
MetaGenerator.WriteMetadata(context.Response.Output, this, content, req.IsCollection);
}
var mimeType = this.MimeType;
if (mimeType != null)
{
context.Response.ContentType = mimeType;
}
}
//----------------------------------------------------------------------------------------------------------------------------------- operations
/// <summary>
/// Handles GET operations. Parameters come from the URL or the request stream.
/// </summary>
/// <param name="portalContext"></param>
/// <param name="odataReq"></param>
internal void WriteOperationResult(PortalContext portalContext, ODataRequest odataReq)
{
object response = null;
var content = ODataHandler.LoadContentByVersionRequest(odataReq.RepositoryPath);
if (content == null)
{
throw new ContentNotFoundException(string.Format(SNSR.GetString("$Action,ErrorContentNotFound"), odataReq.RepositoryPath));
}
var action = ODataHandler.ActionResolver.GetAction(content, odataReq.Scenario, odataReq.PropertyName, null, null);
if (action == null)
{
// check if this is a versioning action (e.g. a checkout)
SavingAction.AssertVersioningAction(content, odataReq.PropertyName, true);
throw new InvalidContentActionException(InvalidContentActionReason.UnknownAction, content.Path);
}
if (!action.IsODataOperation)
{
throw new ODataException("Not an OData operation.", ODataExceptionCode.IllegalInvoke);
}
if (action.CausesStateChange)
{
throw new ODataException("OData action cannot be invoked with HTTP GET.", ODataExceptionCode.IllegalInvoke);
}
if (action.Forbidden || (action.GetApplication() != null && !action.GetApplication().Security.HasPermission(PermissionType.RunApplication)))
{
throw new InvalidContentActionException("Forbidden action: " + odataReq.PropertyName);
}
var parameters = GetOperationParameters(action, portalContext.OwnerHttpContext.Request);
response = action.Execute(content, parameters);
var responseAsContent = response as Content;
if (responseAsContent != null)
{
WriteSingleContent(responseAsContent, portalContext);
return;
}
int count;
response = ProcessOperationResponse(response, portalContext, odataReq, out count);
//Write(response, portalContext);
WriteOperationResult(response, portalContext, odataReq, count);
}
internal void WriteContentProperty(String path, string propertyName, bool rawValue, PortalContext portalContext, ODataRequest req)
{
var content = ODataHandler.LoadContentByVersionRequest(path);
if (content == null)
{
ODataHandler.ContentNotFound(portalContext.OwnerHttpContext, path);
return;
}
if (propertyName == ODataHandler.PROPERTY_ACTIONS)
{
var backUrl = portalContext.BackUrl;
//Get actions without back url: let the client append the back parameter,
//as we are in a service here that does not know about the redirect url.
var snActions = ODataHandler.ActionResolver.GetActions(content, req.Scenario, string.IsNullOrEmpty(backUrl) ? null : backUrl);
var actions = snActions.Where(a => a.IsHtmlOperation).Select(a => new ODataActionItem
{
Name = a.Name,
DisplayName = SNSR.GetString(a.Text),
Icon = a.Icon,
Index = a.Index,
Url = a.Uri,
IncludeBackUrl = a.GetApplication() == null ? 0 : (int)a.GetApplication().IncludeBackUrl,
ClientAction = a is ClientAction && !string.IsNullOrEmpty(((ClientAction)a).Callback),
Forbidden = a.Forbidden
});
WriteActionsProperty(portalContext, actions.ToArray(), rawValue);
return;
}
Field field;
if (content.Fields.TryGetValue(propertyName, out field))
{
var refField = field as ReferenceField;
if (refField != null)
{
var refFieldSetting = refField.FieldSetting as ReferenceFieldSetting;
var isMultiRef = true;
if (refFieldSetting != null)
{
isMultiRef = refFieldSetting.AllowMultiple == true;
}
if (isMultiRef)
{
WriteMultiRefContents(refField.GetData(), portalContext, req);
}
else
{
WriteSingleRefContent(refField.GetData(), portalContext);
}
}
else if (!rawValue)
{
WriteSingleContent(portalContext, new Dictionary <string, object> {
{ propertyName, field.GetData() }
});
}
else
{
WriteRaw(field.GetData(), portalContext);
}
}
else
{
//ResourceNotFound(content, propertyName);
WriteOperationResult(portalContext, req);
}
}
//----------------------------------------------------------------------------------------------------------------------------------- contents
internal void WriteSingleContent(String path, PortalContext portalContext)
{
WriteSingleContent(ODataHandler.LoadContentByVersionRequest(path), portalContext);
}