//TODO: Bad name: GetJsonObject is a method for odata serializing
internal static object GetJsonObject(Field field, string selfUrl)
{
object data;
if (field is ReferenceField)
{
return(ODataReference.Create(String.Concat(selfUrl, "/", field.Name)));
}
else if (field is BinaryField)
{
var binaryField = (BinaryField)field;
var binaryData = (BinaryData)binaryField.GetData();
return(ODataBinary.Create(BinaryField.GetBinaryUrl(field.Content.Id, field.Name, binaryData.Timestamp), null, binaryData.ContentType, null));
}
else if (ODataHandler.DeferredFieldNames.Contains(field.Name))
{
return(ODataReference.Create(String.Concat(selfUrl, "/", field.Name)));
}
data = field.GetData();
var nodeType = data as NodeType;
if (nodeType != null)
{
return(nodeType.Name);
}
return(data);
}
private void AddField(Content content, Property expansion, IDictionary <string, object> fields,
string fieldName, Func <Content, object> getFieldValue)
{
fields.Add(fieldName,
expansion == null
? ODataReference.Create(string.Concat(GetSelfUrl(content), "/", fieldName))
: getFieldValue?.Invoke(content));
}
private Dictionary <string, object> Project(Content content, List <Property> expandTree)
{
var outfields = new Dictionary <string, object>();
var selfurl = GetSelfUrl(content);
if (this.Request.EntityMetadata != MetadataFormat.None)
{
outfields.Add("__metadata", GetMetadata(content, selfurl, this.Request.EntityMetadata));
}
var fields = content.Fields.Values;
var expansionEnabled = !content.ContentHandler.IsHeadOnly;
foreach (var field in fields)
{
if (ODataHandler.DisabledFieldNames.Contains(field.Name))
{
continue;
}
var propertyName = field.Name;
var expansion = expansionEnabled ? GetExpansion(propertyName, expandTree) : null;
if (expansion != null)
{
outfields.Add(propertyName, Project(field, expansion.Children));
}
else
{
outfields.Add(propertyName,
base.IsAllowedField(content, field.Name) ? ODataFormatter.GetJsonObject(field, selfurl) : null);
}
}
var actionExpansion = GetExpansion(ACTIONSPROPERTY, expandTree);
if (actionExpansion == null)
{
outfields.Add(ACTIONSPROPERTY, ODataReference.Create(String.Concat(selfurl, "/", ODataHandler.ActionsPropertyName)));
}
else
{
outfields.Add(ACTIONSPROPERTY, GetActions(content));
}
if (!outfields.ContainsKey(ICONPROPERTY))
{
outfields.Add(ICONPROPERTY, content.Icon ?? content.ContentType.Icon);
}
outfields.Add(ISFILEPROPERTY, content.Fields.ContainsKey(ODataHandler.BinaryPropertyName));
return(outfields);
}
//TODO: Bad name: GetJsonObject is a method for odata serializing
internal static object GetJsonObject(Field field, string selfUrl)
{
object data;
if (field is ReferenceField)
{
return(ODataReference.Create(String.Concat(selfUrl, "/", field.Name)));
}
else if (field is BinaryField)
{
var binaryField = (BinaryField)field;
var binaryData = (BinaryData)binaryField.GetData();
return(ODataBinary.Create(BinaryField.GetBinaryUrl(field.Content.Id, field.Name, binaryData.Timestamp), null, binaryData.ContentType, null));
}
else if (ODataHandler.DeferredFieldNames.Contains(field.Name))
{
return(ODataReference.Create(String.Concat(selfUrl, "/", field.Name)));
}
try
{
data = field.GetData();
}
catch (SenseNetSecurityException)
{
// The user does not have access to this field (e.g. cannot load
// a referenced content). In this case we serve a null value.
data = null;
SnTrace.Repository.Write("PERMISSION warning: user {0} does not have access to field '{1}' of {2}.", User.LoggedInUser.Username, field.Name, field.Content.Path);
}
var nodeType = data as NodeType;
if (nodeType != null)
{
return(nodeType.Name);
}
return(data);
}
private Dictionary <string, object> Project(Content content, List <Property> expandTree, List <Property> selectTree)
{
Field field;
var outfields = new Dictionary <string, object>();
var selfurl = GetSelfUrl(content);
if (this.Request.EntityMetadata != MetadataFormat.None)
{
outfields.Add("__metadata", GetMetadata(content, selfurl, this.Request.EntityMetadata));
}
var hasJoker = false;
foreach (var property in selectTree)
{
var propertyName = property.Name;
if (propertyName == "*")
{
hasJoker = true;
continue;
}
if (!content.Fields.TryGetValue(propertyName, out field))
{
switch (propertyName)
{
case ACTIONSPROPERTY:
var actionExpansion = GetPropertyFromList(ACTIONSPROPERTY, expandTree);
if (actionExpansion == null)
{
outfields.Add(ACTIONSPROPERTY, ODataReference.Create(String.Concat(selfurl, "/", ODataHandler.PROPERTY_ACTIONS)));
}
else
{
outfields.Add(ACTIONSPROPERTY, GetActions(content));
}
break;
case ICONPROPERTY:
outfields.Add(ICONPROPERTY, content.Icon ?? content.ContentType.Icon);
break;
case ISFILEPROPERTY:
outfields.Add(ISFILEPROPERTY, content.Fields.ContainsKey(ODataHandler.PROPERTY_BINARY));
break;
default:
outfields.Add(propertyName, null);
break;
}
}
else
{
if (ODataHandler.DisabledFieldNames.Contains(field.Name))
{
outfields.Add(propertyName, null);
}
else
{
var expansion = GetPropertyFromList(propertyName, expandTree);
if (expansion != null)
{
outfields.Add(propertyName, Project(field, expansion.Children, property.Children ?? Property.JokerList));
}
else
{
if (base.IsAllowedField(content, field.Name))
{
outfields.Add(propertyName, ODataFormatter.GetJsonObject(field, selfurl));
}
else
{
outfields.Add(propertyName, null);
}
}
}
}
}
if (hasJoker)
{
foreach (var contentField in content.Fields.Values)
{
if (outfields.ContainsKey(contentField.Name))
{
continue;
}
var propertyName = contentField.Name;
var expansion = GetPropertyFromList(propertyName, expandTree);
if (expansion != null)
{
outfields.Add(propertyName, Project(contentField, expansion.Children, Property.JokerList));
}
else
{
outfields.Add(propertyName, ODataFormatter.GetJsonObject(contentField, selfurl));
}
}
}
//var actionSelection = GetPropertyFromList(ACTIONSPROPERTY, selectTree);
//if (!outfields.ContainsKey(ACTIONSPROPERTY) && actionSelection != null)
//{
// var actionExpansion = GetPropertyFromList(ACTIONSPROPERTY, expandTree);
// if (actionExpansion == null)
// outfields.Add(ACTIONSPROPERTY, JsonDeferred.Create(String.Concat(selfurl, "/", ODataHandler.PROPERTY_ACTIONS)));
// else
// outfields.Add(ACTIONSPROPERTY, GetActions(content));
//}
//if (!outfields.ContainsKey(ICONPROPERTY) && null != GetPropertyFromList(ICONPROPERTY, selectTree))
// outfields.Add(ICONPROPERTY, content.Icon ?? content.ContentType.Icon);
//if (null != GetPropertyFromList(ISFILEPROPERTY, selectTree))
// outfields.Add(ISFILEPROPERTY, content.Fields.ContainsKey(ODataHandler.PROPERTY_BINARY));
//if (null != GetPropertyFromList(ISCONTAINERPROPERTY, selectTree))
// outfields.Add(ISCONTAINERPROPERTY, content.ContentHandler is IFolder);
return(outfields);
}
internal override Dictionary <string, object> Project(Content content)
{
var fields = new Dictionary <string, object>();
var selfurl = GetSelfUrl(content);
if (this.Request.EntityMetadata != MetadataFormat.None)
{
fields.Add("__metadata", GetMetadata(content, selfurl, this.Request.EntityMetadata));
}
IEnumerable <string> fieldNames = null;
if (Request.HasSelect)
{
fieldNames = Request.Select;
}
else
{
if (IsCollectionItem)
{
if (_fieldNamesForPaths.ContainsKey(content.ContentHandler.ParentPath))
{
fieldNames = _fieldNamesForPaths[content.ContentHandler.ParentPath];
}
else
{
_fieldNamesForPaths[content.ContentHandler.ParentPath] = fieldNames = content.GetFieldNamesInParentTable();
}
if (content.AspectFields != null && content.AspectFields.Count > 0)
{
fieldNames = fieldNames.Concat(content.AspectFields.Keys);
}
}
else
{
fieldNames = content.Fields.Keys;
}
}
if (Request.HasSelect)
{
foreach (var selectItem in Request.Select)
{
if (selectItem.Contains("/"))
{
throw new ODataException("Bad item in $select: " + selectItem, ODataExceptionCode.InvalidSelectParameter);
}
}
}
if (!Request.HasSelect)
{
fieldNames = fieldNames.Concat(new[] { ACTIONSPROPERTY, ISFILEPROPERTY });
}
foreach (var fieldName in fieldNames)
{
if (fields.ContainsKey(fieldName))
{
continue;
}
if (ODataHandler.DisabledFieldNames.Contains(fieldName))
{
fields.Add(fieldName, null);
continue;
}
if (base.IsAllowedField(content, fieldName))
{
Field field;
if (content.Fields.TryGetValue(fieldName, out field))
{
fields.Add(fieldName, ODataFormatter.GetJsonObject(field, selfurl));
}
else if (fieldName == ACTIONSPROPERTY)
{
fields.Add(ACTIONSPROPERTY, ODataReference.Create(String.Concat(selfurl, "/", ODataHandler.PROPERTY_ACTIONS)));
}
else if (fieldName == ISFILEPROPERTY)
{
fields.Add(ISFILEPROPERTY, content.Fields.ContainsKey(ODataHandler.PROPERTY_BINARY));
}
else if (fieldName == ICONPROPERTY)
{
fields.Add(fieldName, content.Icon ?? content.ContentType.Icon);
}
else
{
fields.Add(fieldName, null);
}
}
else
{
fields.Add(fieldName, null);
}
}
return(fields);
}