public QueryContext(IGraphContext graphService, RequestQuery query) : this(graphService.Graph.Address.Count)
{
GraphService = graphService;
if (query.Issuers == null || query.Issuers.Count == 0)
{
throw new ApplicationException("Missing issuers");
}
foreach (var issuer in query.Issuers)
{
var index = GraphService.Graph.AddressIndex.ContainsKey(issuer) ? GraphService.Graph.AddressIndex[issuer] : -1;
if (index > -1)
{
IssuerIndex.Add(index);
}
else
{
UnknownIssuers.Add(issuer);
}
}
foreach (var subject in query.Subjects)
{
var index = GraphService.Graph.AddressIndex.ContainsKey(subject.Id) ? GraphService.Graph.AddressIndex[subject.Id] : -1;
if (index == -1)
{
UnknownSubjects.Add(subject.Id);
}
//throw new ApplicationException("Unknown subject id " + subject.Id.ConvertToHex());
var type = GraphService.Graph.SubjectTypesIndex.ContainsKey(subject.Type) ? GraphService.Graph.SubjectTypesIndex[subject.Type] : -1;
if (type == -1)
{
UnknownSubjectTypes.Add(subject.Type);
}
//throw new ApplicationException("Unknown subject type: " + subject.Type);
if (index > -1 && type > -1)
{
TargetIndex.Add(new TargetIndex {
Id = index, Type = type
});
}
}
Scope = (GraphService.Graph.ScopeIndex.ContainsKey(query.Scope)) ? GraphService.Graph.ScopeIndex[query.Scope] : -1;
Claim = ClaimStandardModel.Parse(query.Claim);
}
public byte Rating; // Used for trust that use rating
public static ClaimStandardModel Parse(JObject claim)
{
var result = new ClaimStandardModel();
var claimType = typeof(ClaimType);
var names = Enum.GetNames(claimType);
foreach (var name in names)
{
var token = claim.GetValue(name, StringComparison.OrdinalIgnoreCase);
if (token == null)
{
continue;
}
if (token.Type == JTokenType.Null)
{
continue;
}
var ct = (ClaimType)Enum.Parse(claimType, name);
result.Types |= ct; // The claim has been defined
if (token.Type == JTokenType.Boolean)
{
var val = token.ToBoolean();
if (val)
{
result.Flags |= ct; // Set it to true in flags!
}
}
if (ct == ClaimType.Rating && token.Type == JTokenType.Integer)
{
result.Rating = (byte)token.ToInteger();
}
}
return(result);
}
