public bool ValidateEtag(string etag, ResourceBE headResource, bool throwException)
{
if (!headResource.IsHeadRevision())
{
throw new ResourceEtagNotHeadInvalidArgumentException(headResource.ResourceId, headResource.Revision);
}
bool isValid = false;
if (etag != null && StringUtil.EqualsInvariant(etag, headResource.ETag()))
{
isValid = true;
}
if (!isValid && throwException)
{
throw new ResourceEtagConflictException(etag ?? string.Empty, headResource.ResourceId);
}
return(isValid);
}
public ResourceBE SetDescription(ResourceBE file, string description)
{
//Description of files use properties
ResourceBE currentDesc = PropertyBL.Instance.GetAttachmentDescription(file.ResourceId);
if (currentDesc != null)
{
PropertyBL.Instance.UpdatePropertyContent(currentDesc, new ResourceContentBE(description, MimeType.TEXT_UTF8), null, currentDesc.ETag(), AbortEnum.Modified, GetUri(file), ResourceBE.ParentType.FILE);
}
else
{
PropertyBL.Instance.CreateProperty(file.ResourceId, GetUri(file), ResourceBE.ParentType.FILE, PropertyBL.PROP_DESC, new ResourceContentBE(description, MimeType.TEXT_UTF8), null, null, AbortEnum.Exists);
}
return(file);
}
private XDoc AppendPropertyXml(XDoc doc, ResourceBE property, XUri parentResourceUri, string propSuffix, bool?explicitRevisionInfo, uint?contentCutoff, Dictionary <uint, UserBE> usersById)
{
bool requiresEnd = false;
explicitRevisionInfo = explicitRevisionInfo ?? false;
string propElement = string.IsNullOrEmpty(propSuffix) ? "property" : "property." + propSuffix;
if (doc == null || doc.IsEmpty)
{
doc = new XDoc(propElement);
}
else
{
doc.Start(propElement);
requiresEnd = true;
}
//Build the base uri to the property
bool includeContents = property.Size <= (contentCutoff ?? DEFAULT_CONTENT_CUTOFF) &&
(property.MimeType.Match(MimeType.ANY_TEXT)
);
//TODO: contents null check
doc.Attr("name", property.Name)
.Attr("href", /*explicitRevisionInfo.Value ? property.PropertyInfoUri(parentResourceUri, true) : */ property.PropertyInfoUri(parentResourceUri));
if (property.IsHeadRevision())
{
doc.Attr("etag", property.ETag());
}
/* PROPERTY REVISIONS: if(!property.IsHeadRevision() || explicitRevisionInfo.Value) {
* revisions not currently exposed.
* doc.Attr("revision", property.Revision);
* }
*/
/* PROPERTY REVISIONS: doc.Start("revisions")
* .Attr("count", property.ResourceHeadRevision)
* .Attr("href", property.UriRevisions())
* .End();
*/
string content = null;
if (includeContents)
{
content = property.Content.ToText();
}
doc.Start("contents")
.Attr("type", property.MimeType.ToString())
.Attr("size", property.Size)
.Attr("href", /*PROPERTY REVISIONS: explicitRevisionInfo.Value ? property.PropertyContentUri(true) : */ property.PropertyContentUri(parentResourceUri))
.Value(content)
.End();
doc.Elem("date.modified", property.Timestamp);
UserBE userModified;
usersById.TryGetValue(property.UserId, out userModified);
if (userModified != null)
{
doc.Add(UserBL.GetUserXml(userModified, "modified", Utils.ShowPrivateUserInfo(userModified)));
}
doc.Elem("change-description", property.ChangeDescription);
if (property.Deleted)
{
UserBE userDeleted;
usersById.TryGetValue(property.UserId, out userDeleted);
if (userDeleted != null)
{
doc.Add(UserBL.GetUserXml(userDeleted, "deleted", Utils.ShowPrivateUserInfo(userDeleted)));
}
doc.Elem("date.deleted", property.Timestamp);
}
if (requiresEnd)
{
doc.End(); //property
}
return(doc);
}
